1 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
4 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
5 to back up the existing shared library.
6 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
9 * config/sh/t-linux (SHLIB_LINK): Likewise.
10 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
11 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
12 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
13 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
15 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
18 2004-12-16 Richard Henderson <rth@redhat.com>
20 * Makefile.in (MD_DEPS, s-mddeps): New.
21 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
22 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
23 s-preds): Depend on MD_DEPS instead of md_file.
24 (genobjnames): Add genmddeps.o
25 (build/genmddeps, build/genmddeps.o): New.
26 (mostlyclean): Remove mddeps.mk.
27 * genmddeps.c: New file.
28 * gensupport.c (include_callback): New.
29 (process_include): Call it.
30 * gensupport.h (include_callback): Declare.
32 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
34 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
37 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
39 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
41 * config/s390/s390.c (struct processor_costs): Two new fields:
43 (s390_rtx_costs): Added handling of multipy and add in SFmode.
44 More precise values for cost of multiply and add.
46 2004-12-15 Richard Henderson <rth@redhat.com>
49 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
50 explicitly instead of using VALID_SSE_REG_MODE.
52 2004-12-15 Richard Henderson <rth@redhat.com>
55 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
57 (swapqi_1): Rename from swapqi. Enable only for no partial reg
58 stall and optimize_size.
60 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
61 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
63 2004-12-16 Uros Bizjak <uros@kss-loka.si>
65 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
66 Also enable for TARGET_MIX_SSE_I387.
68 2004-12-16 Uros Bizjak <uros@kss-loka.si>
70 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
71 sqrt{s,d}f2_i387): Unify enable constraint with respect to
72 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
73 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
74 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
75 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
76 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
77 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
78 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
80 2004-12-16 Uros Bizjak <uros@kss-loka.si>
82 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
83 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
84 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
85 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
86 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
87 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
88 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
90 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
93 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
94 -Bstatic/-Bdynamic option.
95 * config.in: Regenerated.
96 * configure: Likewise.
98 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
101 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
103 * cfgloop.c (flow_loops_dump): Don't print out levels.
104 (flow_loops_find): Don't set loop->levels.
105 (flow_loops_level_compute): Make void.
106 * cfgloop.h (struct loops): Remove levels member.
107 Add comment about loops in parray possibly being NULL.
109 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
111 * reload.c (SMALL_REGISTER_CLASS_P): New.
112 (push_secondary_reload, find_reusable_reload, find_reloads): Use
113 it instead of testing only the class size.
115 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
118 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
119 on the STMT_EXPR wrapping up the inlined body.
121 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
122 Steven Bosscher <stevenb@suse.de>
125 * global.c: Update comments in a few places.
126 (check_earlyclobber): Return true if there are early clobber
128 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
129 regs if there are none.
130 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
131 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
133 (modify_bb_reg_pav): Remove.
134 (calculate_reg_pav): Use code from modify_bb_reg_pav.
135 (temp_bitmap): New variable.
136 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
138 2004-12-15 Richard Henderson <rth@redhat.com>
141 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
143 (gen_reg_or_parallel): New.
144 (function_arg): Use it.
145 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
146 MMX and 3DNOW separately.
147 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
148 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
149 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
150 (VALID_SSE_REG_MODE): ... here.
152 2004-12-15 David Edelsohn <edelsohn@gnu.org>
154 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
156 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
158 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
160 * config/arm/arm.md (mulsi3_compare0): Don't check
162 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
163 (mulsi3addsi_compare0_scratch): Likewise.
165 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
168 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
169 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
170 * libgcc2.c (__addvsi3): Rename to __addvSI3.
171 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
172 (__addvdi3): Rename to __addvDI3.
173 (__subvsi3): Rename to __subvSI3. Use word type for the result.
174 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
175 (__subvdi3): Rename to __subvDI3.
176 (_mulvsi3): Rename to _mulvSI3.
177 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
178 (_mulvdi3): Rename to _mulvDI3.
179 (__negvsi2): Rename to __negvSI2.
180 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
181 (__negvdi2): Rename to __negvDI2.
182 (__absvsi2): Rename to __absvSI2.
183 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
184 (__absvdi2): Rename to __absvDI2.
185 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
186 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
187 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
189 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
190 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
192 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
194 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
197 * config/m32r.c (m32r_legitimize_pic_address): Changed
198 to support GOTOFF relocation.
199 * config/m32r.md (UNSPEC_GOTOFF): New.
200 (gotoff_load_addr): New.
202 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
204 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
205 decide whether an argument is double-word aligned.
207 2004-12-15 Richard Henderson <rth@redhat.com>
209 * config/i386/i386.md: Fix missing modes on cmove splitters.
211 2004-12-15 Jan Beulich <jbeulich@novell.com>
213 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
215 2004-12-15 Uros Bizjak <uros@kss-loka.si>
217 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
218 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
219 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
220 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
221 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
222 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
223 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
224 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
225 (*float?i?f_i387): Rename to *float?i?f2_mixed.
226 (*float?i?f2_1): Rename to *float?i?f2_i387.
227 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
228 (float?ixf2): Penalize integer register operand.
230 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
233 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
234 * configure, config.in: Rebuilt.
235 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
237 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
238 one-only (comdat) subspaces.
239 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
240 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
242 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
244 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
246 * combine.c (combine_validate_cost): Consider cost of
247 undobuf.other_insn rather than always allowing the recombination
250 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
252 * pa-host.c (MAP_FAILED): Define if not defined.
253 (pa_gt_pch_use_address): Handle short reads.
255 2004-12-14 Richard Henderson <rth@redhat.com>
258 * config/i386/i386.c (x86_use_bt): New.
259 (ix86_expand_unary_operator): Use MEM_P.
260 (ix86_expand_fp_absneg_operator): New.
261 * config/i386/i386.h (x86_use_bt): Declare.
262 (TARGET_USE_BT): New.
263 * config/i386/i386-protos.h: Update.
264 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
265 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
266 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
267 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
268 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
269 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
270 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
271 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
272 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
273 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
274 (btsq, btrq, btcq): New. Add peepholes as well.
275 (movv4sf_internal splitter): Postpone til after reload.
276 (movv2di_internal splitter): Likewise.
277 * config/i386/predicates.md (const_0_to_63_operand): New.
278 (absneg_operator): New.
280 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
282 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
283 Check register number and that reg_renumber is nonzero before using it.
285 2004-12-14 Steve Ellcey <sje@cup.hp.com>
287 * doc/invoke.texi (IA-64 options): Add existing options that
288 weren't already listed.
290 2004-12-14 Jeff Law <law@redhat.com>
292 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
293 partition to conflict_graph_merge_regs.
295 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
296 Janis Johnson <janis187@us.ibm.com>
298 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
299 for vector types with invalid component types.
301 2004-12-14 Jakub Jelinek <jakub@redhat.com>
304 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
305 expand_builtin_mathfn_3): Avoid using arguments passed to
306 save_expr after that call.
308 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
309 LOAD_EXTEND_OP is not defined.
310 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
312 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
314 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
317 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
319 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
321 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
324 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
325 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
328 2004-12-14 Diego Novillo <dnovillo@redhat.com>
330 * tree-gimple.c (get_base_address): Update documentation.
332 2004-12-13 Richard Henderson <rth@redhat.com>
335 * passes.c (rest_of_clean_state): Fix computation of
336 preferred_incoming_stack_boundary.
338 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
340 * reload.h: Remove struct needs and its only use.
342 2004-12-13 Roger Sayle <roger@eyesopen.com>
344 PR rtl-optimization/18928
345 * simplify_rtx.c (plus_minus_operand_p): New function to encode
346 the test for suitable operands for calls to simplify_plus_minus.
347 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
348 (simplify_binary_operation): Use plus_minus_operand_p.
350 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
353 * tree-inline.c (setup_one_parameter): Don't directly map a
354 parameter to the address of another variable of the same
357 2004-13-12 Steven Bosscher <stevenb@suse.de>
359 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
360 can never create autoinc insns after reload.
362 2004-12-13 Jeff Law <law@redhat.com>
363 Kazu Hirata <kazu@cs.umass.edu>
365 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
366 PHI argument is set from a PHI_RESULT in the same block and the
367 PHI argument is not the same as the PHI result.
369 2004-12-13 David Edelsohn <edelsohn@gnu.org>
371 * xcoffout.c (xcoffout_declare_function): Always strip storage
374 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
377 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
378 problem, adding a space at the end of the string before concatenation.
380 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
382 * c-common.c (fname_as_string): Free namep if we are returning
385 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
387 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
389 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
391 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
393 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
394 doing a pointer comparison.
396 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
399 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
402 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
404 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
405 the list rather than replacing the existing value.
407 2004-12-13 Richard Henderson <rth@redhat.com>
409 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
411 2004-12-13 Richard Henderson <rth@redhat.com>
413 * Makefile.in (insn-preds.o): Depend on REGS_H.
414 * genpreds.c (write_insn_preds_c): Include regs.h.
415 * config/i386/predicates.md (index_register_operand): Use
416 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
418 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
419 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
420 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
421 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
422 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
423 ashlqi3_1_lea): Use 'l' for index register operand.
424 (ashldi3_1_rex64 splitter): Use index_register_operand.
425 (ashlsi3_1 splitter): Be more careful with modes.
427 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
430 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
431 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
432 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
435 2004-12-13 Uros Bizjak <uros@kss-loka.si>
439 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
440 Fix wrong vec_merge selector bitmask.
442 2004-12-12 Richard Henderson <rth@redhat.com>
445 * reg-stack.c (move_nan_for_stack_reg): New.
446 (subst_stack_regs_pat): Use it.
447 (move_for_stack_reg): Handle source register not live with a nan.
449 2004-12-12 Richard Henderson <rth@redhat.com>
451 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
452 errors across operations.
454 2004-12-12 Di-an Jan <dianj@freeshell.org>
456 * doc/passes.texi (Pass Manager): Correct list of source files.
458 2004-12-12 Richard Henderson <rth@redhat.com>
460 * expr.c (emit_move_change_mode): New.
461 (emit_move_via_alt_mode): Use it.
463 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
464 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
467 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
468 in a comparison if both sides are function pointers.
470 2004-12-12 Richard Henderson <rth@redhat.com>
473 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
474 and compare_operator to propagate the input CC mode to the output.
475 * config/i386/predicates.md (compare_operator): New.
477 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
480 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
482 (handled_component_p): Likewise.
484 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
486 * reg-stack.c (convert_regs_2): Free stack.
488 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
491 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
493 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
494 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
497 2004-12-12 Diego Novillo <dnovillo@redhat.com>
499 * tree-gimple.c (get_base_address): Update documentation.
501 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
503 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
506 2004-12-12 Roger Sayle <roger@eyesopen.com>
508 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
509 its correct location during popping if we need to permute the stack
510 afterwards. Attempt to preserve the original stack ordering.
512 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
514 * lcm.c (optimize_mode_switching): Free insert and delete in
517 2004-12-11 David Edelsohn <edelsohn@gnu.org>
518 Ulrich Weigand <uweigand@de.ibm.com>
521 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
522 constants into all register classes intersecting with FLOAT_REGS
524 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
525 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
526 choosing register preferences.
527 (movdi_internal64): Same.
529 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
531 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
532 before we release an SSA_NAME.
534 2004-12-11 Roger Sayle <roger@eyesopen.com>
537 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
538 instead of constant_boolean_node as arg0 may have side-effects.
540 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
542 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
543 file to anonymous private map.
545 2004-12-10 Roger Sayle <roger@eyesopen.com>
549 * dojump.c (do_jump): When attempting to reverse the effects of
550 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
551 conversions, and handle BIT_XOR_EXPR that's used to invert the
552 sense of the single bit test.
554 2004-12-10 Devang Patel <dpatel@apple.com>
557 * gcc.c (main): Do not break out of loop when error is reported while
558 processing one source file.
560 2004-12-10 Diego Novillo <dnovillo@redhat.com>
562 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
563 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
564 don't need any operands rewritten.
565 (rewrite_stmt): Ignore statements that don't need to be
567 (rewrite_operand): Validate that an existing SSA_NAME is
568 identical to the current reaching definition of the operand.
570 2004-12-10 Diego Novillo <dnovillo@redhat.com>
572 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
573 * tree-vectorizer.c (vectorizable_load): Call it.
574 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
575 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
577 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
579 * regmove.c (combine_stack_adjustments_for_block): Free
580 memlist if it hasn't been freed.
582 2004-12-10 Ziemowit Laski <zlaski@apple.com>
584 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
585 pointer field is set before dereferencing it.
587 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
590 * tree-cfg.c (remove_bb): Put the moved label at the beginning
593 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
595 * tree-data-ref.c (free_data_refs): Free each data_reference
598 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
599 call to is_gimple_min_invariant if we know the result.
601 2004-12-10 Jeff Law <law@redhat.com>
603 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
604 redundant test of v_ann->mem_tag_kind.
606 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
607 redundant conditional clearing opf_kill_def.
609 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
611 * config/frv/frv-modes.def: Fix comment typos.
612 (CC_NZ): Define new mode.
613 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
614 (condexec_intop_cmp_operator): Delete.
615 * config/frv/frv.c (comparison_string): New function.
616 (frv_print_operand): Use it to handle 'c' and 'C'.
617 (relational_operator): Redefine in terms of integer_relational_operator
618 and float_relational_operator.
619 (signed_relational_operator, unsigned_relational_operator): Delete.
620 (integer_relational_operator): New predicate, combining the above.
621 Check the mode of the first operand but leave frv.md to check the rest.
622 (float_relational_operator): Just check the mode of the first operand
623 and leave frv.md to check the rest.
624 (intop_compare_operator): Assume the result is compared with zero
625 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
626 the operand predicates.
627 (condexec_intop_cmp_operator): Delete.
628 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
629 (frv_hard_regno_mode_ok): Handle CC_NZmode.
630 (frv_select_cc_mode): New function.
631 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
632 (REVERSIBLE_CC_MODE): Include CC_NZmode.
633 (PREDICATE_CODES): Replace entries for signed_relational_operand and
634 unsigned_relational_operator with one for integer_relational_operator.
635 Delete entry for condexec_intop_cmp_operator.
636 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
637 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
638 (*combo_intop_compare2, *combo_intop_compare4): Delete.
639 (*combo_intop_compare1): Change mode to CC_NZ.
640 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
641 (branch_{un,}signed_true, branch_{un,}signed_false)
642 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
643 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
644 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
645 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
646 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
647 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
648 pattern pairs. Use integer_relational_operator. Remove mode from
651 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
653 * config/s390/s390.c (struct processor_costs): New fields ml,
655 (s390_rtx_costs): Added the missing handling of multiply & add,
656 square root, and umulsidi.
658 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
660 * expmed.c (synth_mult): Initialize new_limit.latency before
661 making a recursive call.
663 2004-12-10 Nick Clifton <nickc@redhat.com>
665 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
666 whose index is itself the sum of two other parts.
668 2004-12-10 Alan Modra <amodra@bigpond.net.au>
670 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
672 2004-12-10 Uros Bizjak <uros@kss-loka.si>
674 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
676 2004-12-09 Richard Henderson <rth@redhat.com>
679 * attribs.c (decl_attributes): Use relayout_decl.
680 * c-common.c (handle_mode_attribute): Copy all relevant type
681 parameters from the new underlying integral type.
683 2004-12-09 Richard Henderson <rth@redhat.com>
685 * c-common.c (shorten_compare): Don't special-case min/maxval
688 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
690 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
691 the request subreg is entirely contained in the requested component.
692 (simplify_gen_subreg): Return null for CONCATs that are rejected
694 * expmed.c (store_bit_field): Create a temporary when changing the
695 value to an integer mode.
697 2004-12-09 David Edelsohn <edelsohn@gnu.org>
699 * real.c (ibm_extended): Correct comment.
701 2004-12-09 Stan Shebs <shebs@apple.com>
703 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
704 formerly in darwin-tramp.asm.
705 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
706 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
707 * config/rs6000/t-darwin: Add dependencies.
709 2004-12-09 Richard Henderson <rth@redhat.com>
712 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
713 (test_qi_1, andqi_2): Do not promote to simode.
715 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
718 * tree-chrec.c (chrec_convert): Use fold_convert
721 2004-12-09 Matt Rice <ratmice@yahoo.com>
723 PR preprocessor/18102
724 * c-incpath.c (remove_duplicates): Check for construct
727 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
729 * genopinit.c (vec_realign_store_optab): Initialization removed.
730 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
731 * optabs.h (optab_index): OTI_vec_realign_store Removed.
732 (vec_realign_store_optab): Removed.
733 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
734 * target.h (builtin_mask_for_store): Removed.
735 * tree.def (REALIGN_STORE_EXPR): Removed.
736 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
737 (altivec_builtin_mask_for_store): Removed.
738 (altivec_init_builtins): Removed initialization of
739 altivec_builtin_mask_for_store.
741 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
742 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
744 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
746 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
748 * tree.def (SET_TYPE): Remove.
749 (CONSTRUCTOR): Update description.
750 * builtins.c (type_to_class) Remove SET_TYPE case.
751 * dbxout.c (dbxout_type): Likewise.
752 * dwarf2out.c (is_base_type): Likewise.
753 (gen_set_type_die): Remove.
754 (gen_type_die): Remove SET_TYPE case.
755 * expr.c (count_type_elements): Likewise.
756 (mostly_zeroes_p): Likewise.
757 (store_constructor): Likewise.
758 * print_tree.c (print_node): Likewise.
759 * stor-layout.c (layout_type): Likewise.
760 * tree-browser.c (browse_tree): Likewise.
761 * tree-inline.c (remap_type): Likewise.
762 * tree-pretty-print.c (dump_generic_node): Likewise.
763 * tree.c (type_contains_plaeholder_1, type_hash_eq,
764 variably_modified_type_p, initializer_zerop): Likewise.
765 * tree.h (SET_OR_ARRAY_CHECK): Remove.
766 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
767 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
768 * typeclass.h (enum type_class): Remove set_type_class.
769 * varasm.c (const_hash_1): Remove SET_TYPE case.
770 (compare_constant, copy_constant, output_constant): Likewise.
771 * config/i386/i386.c (classify_argument): Likewise.
772 * config/ia64/ia64.c (hfa_element_mode): Likewise.
773 * config/sparc/sparc.c (sparc_type_code): Likewise.
776 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
778 2004-12-08 Richard Henderson <rth@redhat.com>
780 * config/i386/i386.md: Use FLAGS_REG everywhere.
782 2004-12-08 Eric Christopher <echristo@redhat.com>
784 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
785 to avoid call to default function.
787 2004-12-08 Zack Weinberg <zack@codesourcery.com>
790 * varasm.c (pending_assemble_externals): New static.
791 (assemble_external_real): Meat of assemble_external split out
792 to this new function.
793 (process_pending_assemble_externals): New function.
794 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
795 is true and the basic test passes, merely cons the decl onto
796 the pending list to be handled later.
797 * tree.h: Declare process_pending_assemble_externals.
798 * cgraphunit.c (cgraph_optimize): Call it.
800 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
802 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
804 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
805 and simplifying FOR_EACH_EDGE.
807 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
809 * config/frv/frv.c (frv_sort_insn_group): Always initialize
812 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
815 * gimplify.c (canonicalize_addr_expr): Cope with array of
817 (gimplify_conversion): Remove redundant checks.
819 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
821 2004-12-08 Uros Bizjak <uros@kss-loka.si>
823 * config/i386/i386.c (output_387_binary_op,
824 ix86_prepare_fp_compare_args): Fix is_sse condition.
826 2004-12-07 Uros Bizjak <uros@kss-loka.si>
828 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
831 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
832 Use EFLAGS_P only when fcomi insn should be used. Fix handling
833 of eflags_p variable. Change alt table accordingly. For non-fcomi
834 compare insn always use trailing fnstsw insn. Fix intmode
835 calculation for ficom insn.
836 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
837 ix86_free_from_memory when "pushed" is specified.
838 (ix86_expand_branch): Change call to ix86_split_fp_branch.
840 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
841 Change eflags_p parameter in call to output_fp_compare.
842 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
843 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
844 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
845 parameter in call to output_fp_compare.
846 (*cmpfp_2_u): Remove.
847 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
848 in call to output_fp_compare.
849 (*ficom_1): Remove insn definition and corresponding define_split.
850 (*cmpfp_si): New insn definition.
851 (*fp_jcc_8): New insn definition. Add new splitters for
852 "memory_operand" and "register_operand".
853 (define_split): Add new parameter in call to ix86_split_fp_branch.
855 config/i386/predicates.md (float_operator): New predicate.
857 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
859 * c-common.c (verify_tree): Don't check code length if we know
860 we are handling tcc_unary.
861 * print_tree.c (print_node): Remove code to handle RTL
862 appearing as a part of a tree node.
863 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
864 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
865 (PROCESS_ARG): Don't refer to fro.
866 (build2_stat, build3_stat, build4_stat): Don't compute fro.
868 2004-12-07 Roger Sayle <roger@eyesopen.com>
871 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
872 (expand_mult): Special case powers of two to avoid synth_mult.
873 * loop.c (product_cheap_p): Handle case where expand_mult does
874 require/generate any instructions (i.e. multiplication by zero).
876 2004-12-07 Richard Henderson <rth@redhat.com>
878 * tree-pretty-print.c (dump_array_domain): Split out from
879 dump_generic_node; fix off-by-one error on zero-based array bounds.
880 (dump_generic_node): Use it.
881 (print_declaration): Likewise.
883 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
885 * doc/invoke.texi: Adjust default values for
886 large-function-growth and inline-unit-growth to match
887 params.def. Clarify used algorithm.
889 2004-12-07 David Mosberger <davidm@hpl.hp.com>
892 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
893 emitting unaligned pointer-sized integers.
895 2004-12-07 Steven Bosscher <stevenb@suse.de>
898 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
899 when the type of the controlling expression is not a valid type.
901 2004-12-07 Steven Bosscher <stevenb@suse.de>
903 PR tree-optimization/17340
904 * tree-ssa-pre.c (compute_antic): Fix comment.
905 (compute_avail): Do not recurse, instead do a DFS using a stack
907 (execute_pre): Adjust.
909 2004-12-07 Ziemowit Laski <zlaski@apple.com>
911 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
914 2004-12-07 Eric Christopher <echristo@redhat.com>
917 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
919 2004-12-07 Eric Christopher <echristo@redhat.com>
921 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
923 * config/mips/mips.c: ... here. Make static.
925 2004-12-07 Eric Christopher <echristo@redhat.com>
928 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
929 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
931 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
933 * c-common.c, expr.c, fold-const.c, print-tree.c,
934 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
935 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
936 first_rtl_op with TREE_CODE_LENGTH.
937 * tree.c (first_rtl_op): Remove.
938 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
939 * tree.h: Remove the prototype for first_rtl_op.
941 2004-12-07 David Edelsohn <edelsohn@gnu.org>
943 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
944 Revert 2004-12-01 change.
946 2004-12-06 Ziemowit Laski <zlaski@apple.com>
948 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
950 2004-12-06 DJ Delorie <dj@redhat.com>
952 * reload.c (find_valid_class): Fix logic to test inner mode as well.
953 (push_reload): Pass inner mode.
955 2004-12-06 Eric Christopher <echristo@redhat.com>
957 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
959 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
961 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
963 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
964 Kazu Hirata <kazu@cs.umass.edu>
966 PR tree-optimization/18601
967 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
968 (tree_forwarder_block_p): Do not consider blocks that are its own
969 successors forwarders.
970 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
971 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
973 * tree-flow.h (bb_ann_d): Remove forwardable.
975 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
977 * expr.c (expand_expr_real_1): Remove an "if" whose condition
980 2004-12-06 Roger Sayle <roger@eyesopen.com>
982 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
983 for loops whose conditions are known at compile-time.
984 * gimplify.c (append_to_statement_list_1): Remove side_effects
985 parameter, this function should never be called if its false.
986 (append_to_statement_list): Only call append_to_statement_list_1
987 if t is non-NULL tree with side-effects.
988 (append_to_statement_list_force): Likewise, if t is not NULL.
990 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
992 * bt-load.c (btr_def_s): New member own_end;
993 (add_btr_to_live_range): Add second parameter. Changed caller.
994 (clear_btr_from_live_range): Clear btrs_live_at_end bit
995 for the register its definition basic block if own_end is set.
996 (augment_live_range): Also take btrs_live_at_end into account.
997 (combine_btr_defs): Don't bother with
998 other_def->other_btr_uses_after_use if it pertains to a different
1000 (move_btr_def): Set def->other_btr_uses_before_def after
1001 calling combine_btr_defs."
1003 * bt-load.c (augment_live_range): New argument full_range.
1004 Changed all callers.
1006 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1007 taking new btr assignment into account.
1009 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1011 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1014 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1016 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1019 2004-12-05 Richard Henderson <rth@redhat.com>
1022 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1023 (builtin_setjmp_receiver_er_sl_1): Use it.
1024 (builtin_setjmp_receiver_er_1): Likewise.
1025 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1026 (builtin_setjmp_receiver): Don't split for explicit relocs until
1028 (exception_receiver): Likewise.
1030 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1032 * mklibgcc.in (vis_hide): Add the prototype for the test.
1034 2004-12-05 Roger Sayle <roger@eyesopen.com>
1036 * c-typeck.c (c_finish_loop): Improve initial implementations
1037 for loops whose conditions are known at compile-time.
1039 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1041 * builtins.c: Fix comment typos.
1043 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1046 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1047 the first/last insn is a sequence, return the first/last insn of the
1051 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1054 2004-12-04 Richard Henderson <rth@redhat.com>
1056 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1057 use ofs in BWX two byte special case.
1058 (alpha_expand_unaligned_store): Likewise.
1060 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1062 * gcse.c (gcse_main): Add a comment.
1064 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1067 * builtins.c (fold_builtin_next_arg): Export and return true
1068 when there is a warning or an error.
1069 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1071 (expand_builtin): Likewise.
1072 * gimplify.c (gimplify_call_expr): Error out if there is not
1073 enough arguments to va_start. Call fold_builtin_next_arg also
1074 on the second argument.
1075 * tree.h (fold_builtin_next_arg): Prototype.
1077 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1079 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1080 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1081 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1082 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1083 shlib_dir and shlib_so_name.
1084 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1085 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1086 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1087 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1088 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1089 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1091 2004-12-03 Roger Sayle <roger@eyesopen.com>
1093 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1095 2004-12-03 Richard Henderson <rth@redhat.com>
1097 * alias.c (component_uses_parent_alias_set): Rename from
1098 can_address_p. Return bool. Reverse the sense of the result.
1099 Reinstate the check for alias set zero.
1100 (get_alias_set): Update to match.
1101 * alias.h (component_uses_parent_alias_set): Likewise.
1102 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1103 * expr.c (expand_assignment): Likewise.
1104 * expr.h: Remove commented out prototypes that were moved to alias.h.
1106 2004-12-03 Richard Henderson <rth@redhat.com>
1108 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1109 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1111 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1114 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1116 * sched-ebb.c (schedule_ebb): Likewise.
1118 2004-12-03 Andreas Schwab <schwab@suse.de>
1120 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1121 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1122 (host-default.o): Likewise.
1124 2004-12-03 Eric Christopher <echristo@redhat.com>
1126 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1127 pophi): Add number of arguments to name so that the
1128 pattern is recognized as a named pattern.
1130 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1132 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1134 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1136 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1137 darwin_one_byte_bool with #if.
1139 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1141 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1143 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1145 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1147 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1149 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1150 Set libstdcxx_incdir directly.
1151 * configure: Regenerate.
1153 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1155 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1156 "if" whose condition is always true.
1158 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1161 2004-12-02 Stan Shebs <shebs@apple.com>
1163 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1164 Darwin default to one-byte bools.
1166 2004-12-02 Richard Henderson <rth@redhat.com>
1169 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1171 2004-12-03 Ben Elliston <bje@au.ibm.com>
1173 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1174 type and its methods.
1176 2004-12-02 Richard Henderson <rth@redhat.com>
1178 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1179 submode is at least as large as a word.
1180 (read_complex_part): Likewise.
1182 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1185 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1186 multilib at a time. Don't build the default set. Don't add
1187 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1188 filter for shared libunwind and libgcc.
1190 2004-12-02 Roger Sayle <roger@eyesopen.com>
1193 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1194 already been specified, ignore the -momit-leaf-frame-pointer option.
1196 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1198 * varasm.c (make_decl_rtl): Add the missing `;'.
1200 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1202 * tree.c (is_attribute_p): Split out to ..
1203 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1204 of strlen and compare the string lengths before calling strcmp.
1205 (lookup_attribute): Call is_attribute_with_length_p instead of
1208 2004-12-02 Devang Patel <dpatel@apple.com>
1210 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1211 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1212 * config/i386/darwin.h (CC1_SPEC): Same.
1214 2004-12-02 Richard Henderson <rth@redhat.com>
1216 * optabs.c (lowpart_subreg_maybe_copy): New.
1217 (expand_unop, expand_abs_nojump): Use it.
1219 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1221 * sh.md (extv, extzv): Add pattern predicate.
1223 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1225 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1228 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1231 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1233 2004-12-02 Jeff Law <law@redhat.com>
1235 * tree-eh.c: Revert yesterday's change.
1237 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1239 * varasm.c (decode_reg_name): Revert change to check for zero
1241 (make_decl_rtl): Make sure that we call decode_reg_name only
1244 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1247 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1248 then and else labels.
1250 2004-12-02 Andreas Schwab <schwab@suse.de>
1252 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1253 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1254 (STAGE2_FLAGS_TO_PASS): Likewise.
1256 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1258 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1260 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1261 now-redundant AC_SUBSTs.
1262 * aclocal.m4: Include ../config/gcc-version.m4.
1263 * configure: Regenerate.
1265 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1267 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1268 #ifdef RELOCATABLE_NEEDS_FIXUP.
1270 2004-12-01 Roger Sayle <roger@eyesopen.com>
1273 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1274 Intel assembler syntax by using %A1 instead of %*%1.
1276 2004-12-01 Richard Henderson <rth@redhat.com>
1278 * expr.c (expand_assignment): Handle CONCAT both as a final
1279 destination and as a middle point.
1281 2004-12-01 Jeff Law <law@redhat.com>
1283 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1284 (honor_protect_cleanup_actions): Only create save_eptr and
1285 save_filt if they do not already exist.
1286 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1287 save_filt before returning.
1289 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1291 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1293 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1296 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1297 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1298 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1299 of target_flags_explicit.
1300 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1301 case. Define as 0 for non-biarch.
1303 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1305 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1306 Change temporary file tag from a prefix to an infix.
1308 2004-12-02 Andreas Schwab <schwab@suse.de>
1310 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1312 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1316 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1317 the statements if aliases_computed_p is true.
1319 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1321 * Makefile.in (WERROR): New variable.
1322 (STRICT2_WARN): Use it.
1323 (STAGE2_FLAGS_TO_PASS): Likewise.
1324 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1326 2004-12-01 Richard Henderson <rth@redhat.com>
1328 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1331 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1333 PR tree-optimization/18291
1334 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1335 flow-sensitive alias information. If the new pointer has no
1336 name tag, copy it from the original pointer. Otherwise, make
1337 sure that the pointed-to sets have a common intersection.
1339 2004-12-01 Richard Henderson <rth@redhat.com>
1342 * emit-rtl.c (gen_complex_constant_part): Remove.
1343 (gen_realpart, gen_imagpart): Remove.
1344 * rtl.h (gen_realpart, gen_imagpart): Remove.
1345 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1346 gen_realpart/gen_imagpart.
1347 * expr.c (write_complex_part, read_complex_part): New.
1348 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1349 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1350 emit_move_multi_word): Split out from ...
1351 (emit_move_insn_1): ... here.
1352 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1353 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1354 * function.c (assign_parm_setup_reg): Hard-code transformations
1355 instead of using gen_realpart/gen_imagpart.
1357 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1358 (expand_assignment): ... here. Use handled_component_p to gate
1359 get_inner_reference code. Simplify MEM handling. Special case
1360 CONCAT destinations.
1362 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1363 of gen_rtx_SUBREG directly.
1365 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1366 Nathan Sidwell <nathan@codesourcery.com>
1369 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1374 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1377 * params.c (set_param_value): Add range check.
1378 * params.def: Add min and max values. Reformat long strings.
1379 * params.h (struct param_info): Add min and max fields.
1380 (enum compiler_param): Adjust DEFPARAM.
1381 * toplev.c (lang_independent_params): Likewise.
1383 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1386 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1388 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1390 * doc/standards.texi: Update for C99 TC2.
1392 2004-11-30 Jeff Law <law@redhat.com>
1394 * sbitmap.c (sbitmap_any_common_bits): New function.
1395 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1396 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1397 No longer allocate/free "psp", "pss" sbitmaps.
1398 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1400 (group_aliases): Similarly.
1402 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1404 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1405 uninitialized variable.
1407 2004-11-30 Eric Christopher <echristo@redhat.com>
1409 * fold-const.c (fold_widened_comparison): Make sure that we're
1410 passing an INTEGER_TYPE to int_fits_type_p.
1411 (fold): Clean up comment.
1413 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1415 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1416 libunwind_soname. Use $out, not $outS, in commands for
1417 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1418 library build rules, make $libunwind_so and $libgcc_s_so
1419 depend on them in the normal fashion, and filter those objects
1420 out of @shlib_objs@.
1422 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1424 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1426 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1429 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1430 pass right after fold builtins.
1432 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1434 * config/s390/s390-modes.def: Added cc modes documentation.
1435 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1436 s390_expand_addcc): Added cc mode comments.
1437 * config/s390/s390.md: Removed old cc mode documentation.
1439 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1441 * config/s390/s390.c (struct processor_costs): New data type.
1442 (s390_cost, z900_cost, z990_cost): New global variables.
1443 (override_options): Initialize s390_cost.
1444 (s390_rtx_costs): Reimplement.
1446 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1448 Fix PR tree-optimization/18673
1450 * tree-ssa-pre.c: Remove splay-tree.h include.
1451 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1452 (find_or_generate_expression): Remove now-wrong condition.
1453 (create_expression_by_pieces): Fix condition and comment reason
1455 (insert_aux): Fix condition and comment reasons for it.
1456 Factor insertion code from here.
1457 (insert_into_preds_of_block): To here. Fix conditions in factored
1458 function and comment reasons for them.
1460 2004-11-30 Ira Rosen <irar@il.ibm.com>
1463 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1464 variable for data_reference when looking for memtag.
1466 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1468 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1471 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1473 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1474 tree_low_cst instead of TREE_INT_CST_LOW.
1476 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1479 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1480 decls that are assembled before vectorization takes place.
1481 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1483 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1485 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1486 if local_alloc modified jumps.
1488 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1490 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1492 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1495 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1497 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1498 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1500 * mklibgcc.in: Drastic restructure for comprehensibility.
1501 Remove the old hidden-directive hack.
1502 Eliminate support for .txt files in LIB2ADD etc (never used).
1503 Eliminate support for assembly source files in LIB2ADDEH* and
1504 LIBUNWIND (also never used).
1505 Build up dependency lists for libraries incrementally.
1506 If we have SHLIB_LINK, compile each file twice, once for the
1507 static and once for the shared library; also probe for
1508 -fvisibility=hidden in the generated libgcc.mk. If found,
1509 pass that and -DHIDE_EXPORTS to the compilation of every C
1510 source file going into the static library. If found, generate
1511 hidden-directive lists for every assembly source file going
1512 into the static library, but incorporate them with -include
1514 Write comments into generated libgcc.mk to facilitate debugging.
1515 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1516 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1518 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1521 2004-11-29 Richard Henderson <rth@redhat.com>
1523 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1524 (handled_component_p): Likewise.
1525 * alias.c (can_address_p): Reformat and simplify. Handle
1526 REAL/IMAGPART_EXPR. Do not disable addressability based on
1528 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1529 check for REAL/IMAGPART_EXPR.
1530 * gimplify.c (gimplify_compound_lval): Likewise.
1531 * tree-cfg.c (verify_expr): Likewise.
1532 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1533 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1534 (convert_local_reference): Likewise.
1535 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1537 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1539 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1541 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1544 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1545 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1546 and host_xmake_file using new host configuration files.
1548 2004-11-29 Roger Sayle <roger@eyesopen.com>
1550 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1551 off the stack to maximize ffreep usage and reduce fxch count.
1553 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1556 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1559 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1561 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1562 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1564 2004-11-30 Ben Elliston <bje@au.ibm.com>
1566 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1568 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1571 * c-common.c (handle_visibility_attribute): When the type decl
1572 is really a identifier node, warn about being ignored and return.
1574 2004-11-29 Richard Henderson <rth@redhat.com>
1576 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1578 2004-11-29 Steven Bosscher <stevenb@suse.de>
1580 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1581 Remove CASE_DROPS_THROUGH checks, it is never defined.
1582 * cfglyout.c (fixup_reorder_chain): Likewise.
1583 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1584 * stmt.c (expand_case): Likewise.
1585 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1587 * system.h (CASE_DROPS_THROUGH): Poison.
1588 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1589 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1591 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1593 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1596 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1599 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1601 PR tree-optimization/18712
1602 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1603 WORK_STACK by reference.
1604 Call VEC_safe_push instead of VEC_quick_push.
1607 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1610 * Makefile.in (c-lang.o): Update dependencies.
1611 * c-lang.c: Include "c-pragma.h".
1612 (finish_file): Call maybe_apply_pending_pragma_weaks.
1613 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1614 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1616 2004-11-29 Richard Henderson <rth@redhat.com>
1619 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1620 outside the referenced object.
1622 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1624 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1625 EDGE_PRED instead of PHI_ARG_EDGE.
1626 * tree-ssa-live.c: Likewise.
1627 * tree-ssa-loop-manip.c: Likewise.
1628 * tree-ssa.c: Likewise.
1630 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1631 simplifying edge manipulation.
1633 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1636 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1639 * cfg.c (flow_obstack): Remove.
1640 (flow_firstobj): Likewise.
1641 (init_flow): Remove all uses of flow_obstack.
1643 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1645 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1648 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1650 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1651 (common_handle_option): Likewise.
1652 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1653 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1654 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1656 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1659 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1661 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1664 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1665 is zero, do not process it, just let it go through.
1667 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1668 Diego Novillo <dnovillo@redhat.com>
1670 PR/18662, also backported from tree-cleanup-branch.
1671 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1672 always call maybe_clean_eh_stmt and modify_stmt.
1674 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1677 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1678 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1679 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1680 add an inverse VIEW_CONVERT_EXPR to const_val.
1683 * tree-nested.c (check_for_nested_with_variably_modified): New.
1684 (create_nesting_tree): Call it.
1686 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1687 special code for assigning to non-pointer.
1688 (is_escape_site): If RHS is a conversion between pointer and integer
1689 types, this is an escape site.
1691 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1692 (store_motion): Don't move store if any edge we'd want to move it
1695 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1696 non-zero lower bound.
1698 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1700 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1703 * opts.c (find_opt): Require that the input match a switch exactly
1704 or that the switch take a joined option to be interpreted as a
1705 match for another language.
1707 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1709 * timevar.def (TV_TREE_REDPHI): New timevar.
1710 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1712 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1714 PR preprocessor/17651
1715 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1716 flag_no_line_commands.
1717 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1720 2004-11-28 Theodore A. Roth <troth@openavr.org>
1722 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1723 warning if the function name does not begin with "__vector" and the
1724 function has either the 'signal' or 'interrupt' attribute.
1726 2004-11-28 Theodore A. Roth <troth@openavr.org>
1728 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1729 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1730 atmega325, atmega3250, atmega645 and atmega6450.
1731 * config/avr/avr.h (LINK_SPEC): Ditto.
1733 (LIBGCC_SPEC): Ditto.
1734 (CRT_BINUTILS_SPECS): Ditto.
1735 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1737 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1739 PR preprocessor/17610
1740 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1742 2004-11-28 Jeff Law <law@redhat.com>
1744 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1745 (pass_maybe_create_global_var): New.
1746 * tree-pass.h (pass_maybe_create_global_var): Declare.
1747 * tree-optimize.c (init_tree_optimization_passes): Link in
1748 pass_maybe_create_global_var.
1750 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1752 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1754 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1756 PR rtl-optimization/18420
1757 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1759 2004-11-28 Steven Bosscher <stevenb@suse.de>
1760 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1762 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1763 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1764 that the case is in range, to make sure the casesi insn is always
1765 in range and never falls through.
1766 (casesi1): Add comment to explain why casesi never falls through.
1767 Remove the unnamed special case casesi pattern.
1769 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1772 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1773 "*movdicc_real". Only match reversible comparisons.
1774 ("*movdicc_real_nonreversible"): New pattern, split from
1775 "*movdicc_real". Match only nonreversible comparisons. Exclude
1776 reversed alternatives.
1777 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1780 2004-11-27 Richard Henderson <rth@redhat.com>
1782 * config/ia64/ia64.md: Move all define_predicate's ...
1783 * config/ia64/predicates.md: ... here. New file.
1785 2004-11-27 Per Bothner <per@bothner.com>
1788 Re-applied following, with two modifications: add a URL for the
1789 fixed cctools; only exit if $build = $target.
1791 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1792 * configure.ac (powerpc-*-darwin*): Require assembler to support
1794 * configure: Regenerate.
1796 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1799 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1800 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1801 Distinguish between SImode and DImode CONST_INT.
1803 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1804 Alan Modra <amodra@bigpond.net.au>
1807 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1808 functions, strings and thread-local vars.
1810 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1812 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1813 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1814 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1815 to allow non-darwin ABIs to optimize away code.
1816 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1818 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1820 * tree.c (operand_equal_for_phi_arg_p): New.
1821 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1822 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1823 Replace operand_equal_p with operand_for_phi_arg_p
1826 * bb-reorder.c (find_traces_1_round): Speed up by using
1827 EDGE_COUNT instead of FOR_EACH_EDGE.
1829 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1831 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1834 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1836 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1838 * config/i386/linux.h: Fix a comment typo.
1839 * doc/extend.texi: Fix a typo.
1841 2004-11-27 Jeff Law <law@redhat.com>
1843 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1846 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1848 * config/i386/linux64.h (REG_NAME): Define.
1850 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1852 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1853 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1854 and only afterwards convert to ctype.
1856 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1858 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1859 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1860 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1861 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1862 * config/mips/mips.c (function_arg_boundary): New function.
1863 Impose a maximum alignment of STACK_BOUNDARY.
1865 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1867 PR rtl-optimization/17825
1868 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1871 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1874 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1875 from rs6000_default_long_calls for libcalls.
1877 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1879 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1880 force a SUBREG into a register because we may be taking a further
1883 2004-11-27 Di-an Jan <dianj@freeshell.org>
1885 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1887 2004-11-26 Robert Millan <robertmh@gnu.org>
1889 Changes for k*bsd-gnu support.
1890 * config/i386/linux.h: Define REG_NAME to allow overriding of
1891 register names in sc structure.
1892 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1894 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1896 2004-11-26 Jeff Law <law@redhat.com>
1898 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1899 retrieve annotations or pointer info before it's necessary.
1900 Reorder tests for early continue of the loop. Manually CSE
1903 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1905 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1906 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1907 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1908 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1909 to a fixed reg if the source is the Return Address register.
1910 Implement new Rule 15.
1911 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1912 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1913 sparc_dwarf_handle_frame_unspec.
1914 (gen_save_register_window): New function.
1915 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1916 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1917 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1918 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1919 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1920 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1921 (sparc_expand_epilogue): Likewise.
1922 (sparc_dwarf_handle_frame_unspec): New function.
1923 * config/sparc/sparc.md (save_register_window): Remove.
1924 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1925 (save_register_windowsi): Likewise.
1927 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1929 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1930 BB_HEAD, not BLOCK_HEAD.
1932 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1934 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1935 scratch insns that set a register live at the join point.
1937 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1939 * cse.c, tree-ssa-operands.c: Fix comment typos.
1941 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1943 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1946 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1948 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1950 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1951 check that tests if all edges go to the same destination.
1953 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1954 head->first if that seems profitable.
1956 2004-11-25 Jeff Law <law@redhat.com>
1958 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1959 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1960 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1962 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1964 PR rtl-optimization/16356
1965 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1966 separate output register and one less jump. Enable for powerpc64.
1967 (floatdisf2): Adjust for above.
1969 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1971 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1972 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1974 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1977 * tree-complex.c (vector_inner_type): New variable moved from
1978 build_word_mode_vector_type.
1979 (vector_last_type): Likewise.
1980 (vector_last_nunits): Likewise.
1981 (build_word_mode_vector_type): Use the new variables.
1982 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1983 (GTFILES): Add tree-complex.c.
1984 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1986 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1988 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1989 __XTENSA_WINDOWED_ABI__.
1991 2004-11-25 Richard Henderson <rth@redhat.com>
1993 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1994 args_size adjustments for calls even with cfa as stack pointer.
1995 Search calls for stack adjustments after the insn is issued.
1996 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1997 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1998 * final.c (final_start_function, final_scan_insn): Likewise.
2000 2004-11-25 Richard Henderson <rth@redhat.com>
2003 * reload1.c (set_initial_eh_label_offset): New.
2004 (set_initial_label_offsets): Use it.
2006 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2008 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2009 before calling life_analysis and release them after.
2011 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2013 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2016 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2018 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2019 BITMAP_OBSTACK_ALLOC.
2020 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2022 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2024 parts of PR rtl-opt/18463, rtl-opt/17647
2025 * cse.c (canon_for_address): New function.
2026 (find_best_addr): Call canon_for_address before getting the
2027 address's cost when checking if we should take that address.
2029 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2031 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2032 "tree *" as the first argument.
2033 * tree-flow.h: Update the prototype of add_phi_arg.
2034 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2035 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2036 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2037 tree-vectorizer.c: Update all call sites of add_phi_arg.
2039 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2041 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2042 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2043 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2044 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2046 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2048 PR tree-optimization/18587
2049 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2050 call clobbered caches as invalid.
2051 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2052 indicating whether the call clobbered operand cache is valid.
2053 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2054 pure/const call operand cache is valid.
2055 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2056 list of operands for cached call virtual operands.
2057 (clobbered_aliased_loads, clobbered_aliased_stores,
2058 ro_call_aliased_load): New. flags caching whether alias bits are
2059 to be set in call stmt's.
2060 (fini_ssa_operands): Remove call operand caches if present.
2061 (get_expr_operands, get_asm_expr_operands,
2062 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2063 (get_call_expr_operands): Add call clobbered variables first.
2064 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2065 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2066 if it is valid, otherise fill the cache.
2067 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2068 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2069 in_v_may_def_list bits.
2070 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2071 in_list bits for the v_may_def elements and empty the operand
2073 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2074 VUSES by checking the in_v_may_def_list bit.
2075 (append_v_may_def, append_vuse): Use the in_list bit rather than
2076 scanning the array for duplicates.
2078 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2080 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2081 displacements are not short.
2083 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2085 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2088 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2091 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2092 (lvalue_or_else): Declare.
2093 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2094 * c-typeck.c (lvalue_use): Remove.
2095 (lvalue_or_else): Remove.
2098 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2099 unemitted variables with static storage duration.
2101 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2103 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2106 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2108 * config/rs6000/altivec.md (VIshort): New mode macro.
2109 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2111 (altivec_vaddu<VI_char>s): ... this.
2112 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2114 (altivec_vadds<VI_char>s): ... this.
2115 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2117 (altivec_vsubu<VI_char>s): ... this.
2118 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2120 (altivec_vsubs<VI_char>s): ... this.
2121 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2123 (altivec_vavgu<VI_char>): ... this.
2124 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2126 (altivec_vavgs<VI_char>): ... this.
2127 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2128 (altivec_vmsumu<VI_char>m): ... this.
2129 (altivec_vmsummbm, altivec_vmsummhm): Replace
2131 (altivec_vmsumm<VI_char>m): ... this.
2132 (altivec_vandc): Remove.
2133 (*andc<mode>3): Renamed to ...
2134 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2135 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2137 (altivec_vrl<VI_char>): ... this.
2138 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2140 (altivec_vsl<VI_char>): ... this.
2141 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2143 (altivec_vsr<VI_char>): ... this.
2144 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2146 (altivec_vsra<VI_char>): ... this.
2147 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2148 (altivec_vsum4s<VI_char>s): ... this.
2149 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2151 (altivec_vperm_<mode>): ... this.
2152 (altivec_vsel_4sf): Rename to ...
2153 (altivec_vsel_v4sf): ... here.
2154 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2156 (altivec_vsel_<mode>): ... this.
2157 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2158 altivec_vsldoi_16qi): Rename to ...
2159 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2160 altivec_vsldoi_v16qi): ... here.
2161 (altivec_vsldoi_4sf): Rename to ...
2162 (altivec_vsldoi_v4sf): ... here.
2163 (altivec_predicate_v4si, altivec_predicate_v8hi,
2164 altivec_predicate_v16qi): Replace with ...
2165 (altivec_predicate_<mode>): ... this.
2166 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2168 (altivec_lve<VI_char>x): ... this.
2169 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2171 (altivec_stve<VI_char>x): ... this.
2172 (absv16qi2, absv8hi2, absv4si2): Replace
2174 (abs<mode>2): ... this.
2175 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2177 (altivec_abss_<mode>): ... this.
2178 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2179 vec_realign_load_v4si): Replace with ...
2180 (vec_realign_load_<mode>): ... this.
2181 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2183 (rs6000_expand_ternop_builtin): Likewise.
2185 2004-11-25 Andrew Haley <aph@redhat.com>
2187 * gcc.c (process_command): Don't supply -v to linker.
2189 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2191 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2192 instead of `%s' in diagnostic.
2194 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2196 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2197 (FREE_REG_SET): Adjust.
2198 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2199 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2200 (BITMAP_ALLOC): ... here.
2201 (BITMAP_OBSTACK_FREE): Rename to ...
2202 (BITMAP_FREE): Don't check for NULL bitmap here.
2203 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2204 bitmap_set_new): Use new names.
2206 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2207 * df.c (df_free): Likewise.
2208 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2209 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2211 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2212 (ALLOC_REG_SET): ... here.
2213 (FREE_REG_SET): Adjust.
2214 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2215 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2216 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2217 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2218 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2219 * flow.c (update_life_info, calculate_global_regs_live,
2220 allocate_bb_life_data, init_propagate_block_info): Adjust.
2221 * global.c (build_insn_chain): Adjust.
2222 * ifcvt.c (dead_or_predicable): Adjust.
2223 * loop-iv.c (simplify_using_initial_values): Adjust.
2224 * recog.c (peephole2_optimize): Adjust.
2225 * sched-deps.c (init_deps_global): Adjust.
2227 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2229 * config.gcc (avr-*-rtems*): Fix typo.
2231 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2233 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2235 2004-11-24 Jeff Law <law@redhat.com>
2237 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2238 the number of queries to random elements in the ai->written_vars
2241 2004-11-24 Roger Sayle <roger@eyesopen.com>
2243 * config/i386/i386.c (override_options): Disable x87 fancy math
2244 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2246 2004-11-24 Roger Sayle <roger@eyesopen.com>
2248 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2249 system header conflict on AIX 5.2.
2250 * configure: Regenerate.
2252 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2254 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2255 instead of calling phi_arg_from_edge.
2257 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2260 2004-11-24 Ben Elliston <bje@au.ibm.com>
2262 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2263 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2264 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2267 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2269 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2271 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2272 type will be remapped.
2274 2004-11-24 Steven Bosscher <stevenb@suse.de>
2276 * c-opts.c (c_common_post_options): Don't clear
2277 flag_inline_functions.
2278 * dojump.c (clear_pending_stack_adjust): Remove check on
2279 flag_inline_functions, it's always true.
2280 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2281 that can never trigger.
2282 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2283 flag_inline_trees, now that flag_inline_functions is never
2285 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2286 flag_inline_functions at optimization levels greater than
2287 or equal to 3. This is already done by default.
2289 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2291 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2292 instead to find the PHI argument. Do not take I as an
2294 (eliminate_phi): Adjust the call to eliminate_build. Do not
2295 take I as an argument.
2296 (rewrite_trees): Adjust the call to eliminate_phi.
2298 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2300 * optabs.h (force_expand_binop): Declare.
2301 * optabs.c (force_expand_binop): Export.
2302 * stmt.c (shift_return_value): Delete.
2303 (expand_return): Don't call it.
2304 * expr.h (shift_return_value): Declare.
2305 * calls.c (shift_returned_value): Delete in favor of...
2306 (shift_return_value): ...this new function. Leave the caller to check
2307 for non-BLKmode values passed in the msb of a register. Take said mode
2308 and a shift direction as argument. Operate on the hard function value,
2310 (expand_call): Adjust accordingly.
2311 * function.c (expand_function_start): If a non-BLKmode return value
2312 is padded at the last significant end of the return register, use the
2313 return value's natural mode for the DECL_RESULT, not the mode of the
2315 (expand_function_end): Shift the same sort of return values left by
2316 the appropriate amount.
2318 2004-11-24 Matt Austern <austern@apple.com>
2320 * recog.c (recog_memoized_1): Remove.
2321 * recog.h (recog_memoized_1): Remove declaration.
2322 (recog_memoized): Change from macro to inline function.
2324 2004-11-24 Devang Patel <dpatel@apple.com>
2327 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2328 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2330 2004-11-24 Devang Patel <dpatel@apple.com>
2332 * gcc.c (process_command): Supply -v to linker.
2334 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2335 Paolo Bonzini <bonzini@gnu.org>
2337 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2338 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2340 (rs6000_pass_by_reference): Split conditional into pieces. Use
2341 GCC vector instead of synthetic vector.
2343 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2345 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2346 thread-local variable is invariant.
2348 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2350 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2351 Handle TYPE_REF_CAN_ALIAS_ALL.
2352 (print_declaration): Print array dimensions like dump_generic_node.
2354 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2355 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2357 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2359 * bitmap.c (INLINE): Do not define.
2360 (bitmap_elem_to_freelist, bitmap_element_free,
2361 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2362 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2364 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2366 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2367 find the index of a PHI argument. Use e->dest_idx instead.
2368 Replace hint with index.
2370 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2373 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2375 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2376 regarding PT_MALLOC.
2378 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2380 * config/i386/i386.c (optimization_options): Use
2381 SUBTARGET_OPTIMIZATION_OPTIONS.
2382 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2383 (TARGET_SUBTARGET_DEFAULT): Don't include
2384 MASK_OMIT_LEAF_FRAME_POINTER.
2386 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2388 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2391 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2393 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2394 Use amd64 instead of 64.
2396 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2397 Joseph Myers <joseph@codesourcery.com>
2399 * crtstuff.c (IN_LIBGCC2): Define it.
2400 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2401 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2402 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2403 * dwarf2out.c (named_section_eh_frame_section): Check
2404 EH_TABLES_CAN_BE_READ_ONLY.
2405 * except.c (default_exception_section): Likewise.
2406 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2407 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2409 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2411 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2412 index of a PHI argument.
2414 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2415 find_edge to find the index of a PHI argument.
2417 2004-11-24 Steven Bosscher <stevenb@suse.de>
2419 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2420 and LABELED_BLOCK_EXPR.
2421 * gimplify.c (gimplify_labeled_block_expr): Remove.
2422 (gimplify_exit_block_expr): Remove.
2423 (gimplify_expr): Don't call them.
2424 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2425 and LABELED_BLOCK_EXPR.
2426 (estimate_num_insns_1): Likewise.
2427 (walk_tree): Likewise.
2428 * tree-pretty-print.c (dump_generic_node): Don't handle
2429 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2430 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2431 (LABELED_BLOCK_EXPR): Likewise.
2432 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2433 (LABELED_BLOCK_BODY): Likewise.
2434 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2435 (EXIT_BLOCK_RETURN): Removed.
2437 2004-11-24 Steven Bosscher <stevenb@suse.de>
2439 * cfgrtl.c (rtl_delete_block): Fix comment.
2440 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2441 or BLOCK_END insn notes.
2442 * jump.c (squeeze_notes): Likewise.
2443 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2444 EH_REGION_END notes, we never have them to begin with.
2445 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2446 verify that we have indeed only recorded loop notes.
2447 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2448 Only record loop notes.
2450 * cfgexpand.c (tree_expand_cfg): Fix comment.
2452 * passes.c (rest_of_compilation): Don't do a second call to
2453 convert_from_eh_region_ranges from here, it's already called
2455 * except.c (resolve_fixup_regions): Remove.
2456 (remove_fixup_regions): Remove.
2457 (convert_from_eh_region_ranges_1): Remove.
2458 (convert_from_eh_region_ranges): Remove the case where EH is
2459 not already lowered at the tree level. We always lower there.
2461 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2464 * tree.c (make_vector_type): Move qualifiers to the vector type,
2465 use the inner type's main variant and build a main variant for
2466 the vector type if necessary.
2467 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2469 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2471 * target.h (late_rtl_prologue_epilogue): Remove.
2472 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2473 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2474 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2475 remaining bits to...
2476 (rest_of_handle_flow2): ...here.
2477 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2478 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2480 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2482 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2483 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2484 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2486 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2488 * config/i386/i386.c (override_options): Move
2489 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2490 flag_omit_frame_pointer.
2492 2004-11-23 Richard Henderson <rth@redhat.com>
2494 * rtl.h (validate_subreg): Declare.
2495 * emit-rtl.c (validate_subreg): New.
2496 (gen_rtx_SUBREG): Use it.
2497 * simplify-rtx.c (simplify_subreg): Likewise.
2498 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2499 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2500 fallback whenever gen_realpart/gen_imagpart would not be able to
2503 2004-11-23 Richard Henderson <rth@redhat.com>
2505 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2506 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2509 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2511 PR tree-optimization/18618
2512 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2513 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2514 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2516 (stmts_to_rescan): Likewise.
2517 (const_and_copies_stack): Likewise.
2518 (nonzero_vars_stack): Likewise.
2519 (vrp_variables_stack): Likewise.
2521 2004-11-23 Richard Henderson <rth@redhat.com>
2523 * cse.c (record_jump_cond_subreg): New.
2524 (record_jump_cond): Use it instead of gen_lowpart.
2526 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2527 Joseph Myers <joseph@codesourcery.com>
2529 * config/sol2-c.c (solaris_register_pragmas): Use
2530 c_register_pragma_with_expansion.
2531 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2532 * c-pragma.c (c_register_pragma): Update call to
2533 cpp_register_pragma.
2534 (c_register_pragma_with_expansion): New function.
2535 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2536 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2537 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2539 * doc/tm.texi (c_register_pragma_with_expansion,
2540 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2542 2004-11-23 Richard Henderson <rth@redhat.com>
2544 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2545 as mode sizes into local temporaries. Unify failure path.
2547 2004-11-23 Richard Henderson <rth@redhat.com>
2549 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2550 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2551 * final.c (alter_subreg): Likewise.
2552 * local-alloc.c (reg_is_born): Likewise.
2554 2004-11-23 Richard Henderson <rth@redhat.com>
2556 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2557 instead of using a SUBREG temporary.
2559 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2561 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2564 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2566 * function.h (struct function): Remove calls_longjmp.
2567 (current_function_calls_longjmp): Delete.
2568 * tree.h (ECF_LONGJMP): Delete.
2569 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2570 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2571 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2572 * builtins.c (expand_builtin_longjmp): Don't set
2573 current_function_calls_longjmp.
2574 * calls.c (special_function_p): Mark longjmp and siglongjmp
2575 with ECF_NORETURN, not ECF_LONGJMP.
2576 (emit_call_1, expand_call, emit_library_call_value_1):
2577 Don't check for ECF_LONGJMP.
2578 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2579 (need_fake_edge_p): Likewise.
2581 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2582 * system.h: Poison NON_SAVING_SETJMP.
2583 * function.c (use_register_for_decl)
2584 * gcse.c (compute_hash_table_work, compute_store_table)
2585 * postreload-gcse.c (record_opr_changes)
2586 * reload.c (find_equiv_reg)
2587 * reload1.c (reload)
2588 * config/i386/i386.c (ix86_can_use_return_insn_p):
2589 Remove code conditional on NON_SAVING_SETJMP.
2590 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2592 * config/i386/sysv3.h: Delete file.
2593 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2595 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2597 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2598 the vectorization factor is greater than the iteration count.
2599 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2600 iteration count is known.
2602 (vect_build_symbol_bound): Removed. Its functionality moved to
2603 vect_generate_tmps_on_preheader.
2604 (vect_generate_tmps_on_preheader): Moved content of
2605 vect_build_symbol_bound here instead of calling it. Changed some
2608 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2610 (vect_gen_niters_for_prolog_loop): Likewise.
2611 (vect_gen_niters_for_prolog_loo): Likewise.
2613 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2614 (slpeel_add_loop_guard): Likewise.
2615 (slpeel_tree_peel_loop_to_edge): Likewise.
2616 (vect_do_peeling_for_alignment): Likewise.
2618 (vect_get_first_index): Missing space.
2620 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2622 * config/s390/s390.md ("*iordi3"): Mark commutative.
2623 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2625 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2627 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2628 greater than PHI_ARG_CAPACITY.
2629 (reserve_phi_args_for_new_edge): Initialize the new PHI
2630 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2631 (add_phi_arg): Add a PHI argument to the slot given by
2633 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2634 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2635 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2636 argument by looking at PHI_ARG_DEF.
2637 (verify_phi_args): Check for a missing PHI argument. Remove
2638 the check for duplicate PHI arguments.
2639 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2640 (phi_arg_d): Remove e.
2642 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2643 by restricting to the case with two outgoing edges.
2645 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2647 * config/s390/s390.c (s390_backchain_string): Removed.
2648 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2649 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2650 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2651 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2652 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2653 (TARGET_KERNEL_BACKCHAIN): Removed.
2654 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2655 (TARGET_PACKED_STACK): New macro.
2656 (TARGET_SWITCHES): New switches added.
2657 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2659 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2660 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2661 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2662 the change in target switch semantics.
2663 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2664 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2665 * doc/invoke.texi: Added documentation for the new/changed options.
2667 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2669 PR rtl-optimization/18614
2670 * simplify-rtx.c (simplify_binary_operation): Do not
2671 simplify inner elements of constant arguments of
2674 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2676 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2679 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2681 * tree-phinode.c (make_phi_node): Use a new variable,
2682 capacity, to receive the return value of ideal_phi_node_len.
2684 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2686 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2687 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2688 __gthread_recursive_mutex_init_function.
2689 (__gthread_key_create): Properly cast -1.
2690 (__gthread_recursive_mutex_init_function): New function.
2691 (__gthread_recursive_mutex_lock): Rewrite.
2692 (__gthread_recursive_mutex_trylock): Likewise.
2693 (__gthread_recursive_mutex_unlock): Likewise.
2695 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2697 * config/c4x/t-rtems: New.
2698 * config.gcc: Reflect having added c4x/t-rtems.
2700 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2704 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2705 lang_hooks.types.type_for_size instead of integer_type_node for the
2708 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2710 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2712 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2714 * config/arm/t-rtems: New.
2715 * config.gcc: Reflect having added arm/t-rtems.
2717 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2719 * tree-cfg.c (tree_execute_on_growing_pred): New.
2720 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2721 * tree-flow.h: Add a prototype for
2722 reserve_phi_args_for_new_edge.
2723 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2724 (add_phi_arg): Don't resize a PHI array.
2726 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2728 * config.gcc: Add avr-*-rtems*.
2729 * config/avr/t-rtems: New.
2730 * config/avr/rtems.h: New.
2732 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2734 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2735 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2736 Add comment to function.
2738 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2741 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2743 PR rtl-optimization/14838
2744 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2746 (get_last_nonnote_insn): Don't assume last insn is a note.
2748 2004-11-22 Roger Sayle <roger@eyesopen.com>
2750 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2751 to fold_binary_to_constant.
2752 (nondestructive_fold_unary_to_constant): Likewise, rename to
2753 fold_unary_to_constant.
2754 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2755 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2756 (nondestructive_fold_unary_to_constant): Likewise.
2757 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2758 and fold_binary_to_constant.
2759 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2760 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2761 and EXEC_UNARY with calls to fold_*nary_to_constant.
2762 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2763 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2764 fold_binary_to_constant.
2766 2004-11-22 Nick Clifton <nickc@redhat.com>
2768 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2769 initialisation of 'e'.
2771 2004-11-22 Roger Sayle <roger@eyesopen.com>
2773 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2774 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2775 automatically for targets without TARGET_80387.
2776 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2777 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2778 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2779 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2780 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2781 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2782 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2783 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2784 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2785 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2786 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2787 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2788 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2789 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2790 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2791 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2792 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2793 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2794 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2795 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2797 2004-11-22 Dale Johannesen <dalej@apple.com>
2799 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2800 properly and comment.
2802 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2804 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2805 (sparc_init_builtins): New function.
2806 (sparc_init_vis_builtins): Create builtin functions for VIS
2808 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2809 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2810 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2811 (def_builtin): New macro for creating builtin functions.
2812 (P): New mode macro for pointer types.
2813 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2814 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2815 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2816 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2817 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2818 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2819 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2821 2004-11-22 Devang Patel <dpatel@apple.com>
2823 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2825 2004-11-22 Devang Patel <dpatel@apple.com>
2827 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2828 (if_convertible_phi_p): ... new name.
2829 (if_convertable_modify_expr_p): Rename to ...
2830 (if_convertible_modify_expr_p): ... new name.
2831 (if_convertable_stmt_p): Rename to ...
2832 (if_convertible_stmt_p): ... new name.
2833 (if_convertable_bb_p): Rename to ...
2834 (if_convertible_bb_p): ... new name.
2835 (if_convertable_loop_p): Rename to ...
2836 (if_convertible_loop_p): ... new name.
2838 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2841 * configure.ac (threading): Accept 'posix95'.
2842 * configure: Regenerate.
2843 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2844 include sol26.h and default to posix95 threads if have_pthread_h.
2845 (sparc-*-solaris2*): Likewise.
2846 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2847 * gthr-posix95.h: New file.
2848 * config/sol26.h: New file.
2849 * doc/install.texi (--enable-threads): Document 'posix95'.
2851 2004-11-23 Ben Elliston <bje@au.ibm.com>
2853 * pointer-set.h (pointer_set_contains): Remove.
2854 * pointer-set.c (pointer_set_contains): Likewise.
2856 2004-11-22 Dale Johannesen <dalej@apple.com>
2858 * calls.c (expand_call): Do not call preserve_temp_slots.
2860 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2862 * tree-flow.h: Remove the prototype for remove_phi_arg.
2863 Add a prototype for remove_phi_args.
2864 * tree-phinodes.c (remove_phi_arg): Remove.
2865 (remove_phi_args): New.
2866 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2869 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2870 after making an edge.
2871 (remove_edge): Call execute_on_shrinking_pred before removing
2873 (redirect_edge_succ): Call execute_on_growing_pred and
2874 execute_on_shrinking_pred.
2875 * cfghooks.c (execute_on_growing_pred): New.
2876 (execute_on_shrinking_pred): Likewise.
2877 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2878 execute_on_shrinking_pred.
2879 Add prototypes for execute_on_growing_pred and
2880 execute_on_shrinking_pred.
2881 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2882 execute_on_growing_pred and execute_on_shrinking_pred.
2883 (cfg_layout_rtl_cfg_hook): Likewise.
2884 * tree-cfg.c (tree_cfg_hooks): Likewise.
2886 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2887 (tree_cfg_hooks): Use it.
2888 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2889 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2891 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2892 * tree-flow.h: Remove the corresponding prototype.
2894 * tree-ssa.c (ssa_remove_edge): Remove.
2895 * tree-flow.h: Remove the corresponding prototype.
2896 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2897 * basic-block.h: Likewise.
2898 * tree-if-conv.c: Likewise.
2899 * tree-ssa-threadupdate.c: Likewise.
2901 2004-11-23 Ben Elliston <bje@au.ibm.com>
2903 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2904 @table to list the BSI methods. Use individual @findex directives
2905 instead of one with a comma-separated list of index entries.
2907 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2909 PR tree-optimization/18529
2910 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2911 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2912 (fold): Call fold_to_nonsharp_ineq_using_bound.
2913 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2914 (number_of_iterations_cond): Fold the expressions before futher
2916 (tree_simplify_using_condition): Handle case when cond or expr is
2917 an EQ_EXPR specially.
2919 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2921 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2922 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2924 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2925 Fariborz Jahanian <fjahanian@apple.com>
2927 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2929 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2930 Align 16 byte and larger vectors like Altivec.
2931 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2932 (function_arg): Same.
2933 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2935 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2938 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2941 2004-11-22 Richard Henderson <rth@redhat.com>
2943 * function.c (assign_parm_setup_block): Revert 11-13 change to
2944 forcably re-mode a (possibly BLKmode) hard register.
2946 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2948 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2950 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2952 * config/rs6000/power4.md: Remove delay between dispatch and issue
2953 associated with dispatch group slots 3 and 4.
2954 * config/rs6000/power5.md: Same.
2956 2004-11-21 Jeff Law <law@redhat.com>
2958 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2960 * cfgbuild.c (make_edges): Likewise.
2961 * cfghooks.c (can_duplicate_block_p): Likewise.
2962 * cfgloop.c (loop_latch_edge): Likewise.
2963 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2964 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2965 * predict.c (predict_loops, propagate_freq): Likewise.
2966 * tracer.c (tail_duplicate): Likewise.
2967 * tree-cfg.c (disband_implicit_edges): Likewise.
2968 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2970 2004-11-22 Nick Clifton <nickc@redhat.com>
2972 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2973 initialisation of 'e'.
2975 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2977 PR rtl-optimization/18599
2978 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2979 BB_VISITED flags on basic blocks as we process them.
2981 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2984 * config/rs6000/altivec.md (VI_char): New mode attribute.
2985 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2986 (add<mode>3): ... this.
2987 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2988 (sub<mode>3): ... this.
2989 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2990 (smax<mode>3): ... this.
2991 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2992 (smin<mode>3): ... this.
2993 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2994 (umax<mode>3): ... this.
2995 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2996 (umin<mode>3): ... this.
2997 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2998 (and<mode>3): ... this.
2999 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3000 (ior<mode>3): ... this.
3001 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3002 (xor<mode>3): ... this.
3003 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3004 (and<mode>3): ... this.
3005 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3006 (ior<mode>3): ... this.
3007 (altivec_vnor): Replace with ...
3008 (altivec_nor<mode>): ... this.
3009 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3010 (one_cmpl<mode>2): ... this.
3011 (altivec_vandc): New expander.
3012 (*andc<mode>3): New insn.
3013 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3015 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3018 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3019 creating iv instead of integer_type.
3020 (vect_build_loop_niters): Remove redundant code.
3021 (vect_transform_loop_bound): Removed (duplicates functionality of
3022 make_loop_iterate_ntimes.
3023 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3024 lang_hooks.types.type_for_size to create a type of the required size.
3025 Use that type instead of integer_type. Remove redundant code.
3026 (vect_update_niters_after_peeling): Use type of niters instead of
3028 (vect_transform_loop): Unify handling of known and unknown loop bound
3029 cases. Call make_loop_iterate_ntimes instead of
3030 vect_transform_loop_bound.
3032 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3035 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3038 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3041 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3043 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3045 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3047 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3048 m32r/libgcc-glibc.ver.
3049 * config/m32r/libgcc-glibc.ver: Add New file.
3051 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3053 * bitmap.h (struct bitmap_obstack): New obstack type.
3054 (struct bitmap_head_def): Replace using_obstack with obstack
3056 (bitmap_default_obstack): New.
3057 (bitmap_initialize): Make inline, does not do allocation.
3058 (bitmap_release_memory): Remove.
3059 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3060 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3061 bitmap_obstack_free, bitmap_malloc_free): Declare.
3062 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3063 (BITMAP_FREE): Replace with ...
3064 (BITMAP_OBSTACK_FREE): ... this.
3065 (BITMAP_XFREE): Adjust.
3066 (BITMAP_INIT_ONCE): Remove.
3067 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3068 (bitmap_default_obstack): New.
3069 (bitmap_elem_to_freelist): Adjust.
3070 (bitmap_element_allocate): Adjust. Break initialization into ...
3071 (bitmap_obstack_initialize): ... here.
3072 (bitmap_release_memory): Replace with ...
3073 (bitmap_obstack_release): ... this.
3074 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3075 bitmap_obstack_free, bitmap_malloc_free): New.
3076 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3078 (bitmap_initialize): Move to bitmap.h.
3079 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3080 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3081 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3082 (INITIALIZE_REG_SET): Remove.
3083 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3084 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3085 (flow_obstack): Do not declare.
3086 (reg_obstack): Declare.
3087 * regs.h: Include obstack.h.
3088 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3089 release bitmap obstack here.
3090 * bb-reorder.c: #include regs, not basic-block.
3091 (fix_crossing_conditional_branches): Allocate regsets from
3093 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3095 * caller-save.c: Include regs.h earlier.
3096 * cfg.c: Do not include basic-block.h or obstack.h.
3097 (reg_obstack): Define.
3098 * cfganal.c: Include obstack.h
3099 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3101 * cfglayout.c: Do not include obstack.h.
3102 (flow_obstack): Remove declaration.
3103 (cfg_layout_duplicate_bb): Use reg_obstack.
3104 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3105 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3106 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3107 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3108 (cfg_layout_split_edge): Use reg_obstack.
3109 * cse.c: Include regs.h earlier.
3110 * ddg.c: Do not include basic-block.h.
3111 * dominance.c: Inlude obstack.h.
3112 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3113 (calculate_global_regs_live): Likewise.
3114 (allocate_bb_life_data): Use reg_obstack.
3115 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3116 * global.c: Do not include basic-block.h.
3117 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3118 * graph.c: Include obstack.h.
3119 * haifa-sched.c: Do not include basic-block.h.
3120 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3121 * local-alloc.c: Do not include basic-block.h.
3122 * loop-init.c, loop-invariant.c: Include obstack.h.
3123 * loop-iv.c: Likewise.
3124 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3126 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3127 * modulo-sched.c: Do not include basic-block.h.
3128 * passes.c (rest_of_handle_final): Do not call
3129 regset_release_memory.
3130 * ra-debug.c: Include regs.h earlier. Do not include
3132 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3133 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3134 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3135 (regset_release_memory): Remove.
3136 * resource.c: Do not include basic-block.h.
3137 * rtlanal.c: Do not include basic-block.h.
3138 * sbitmap.c: Include obstack.h.
3139 * sched-deps.c: Do not include basic-block.h.
3140 (reg_pending_sets_head, reg_pending_clobbers_head,
3141 reg_pending_uses_head): Remove.
3142 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3143 * sched-ebb.c: Do not include basic-block.h.
3144 * sched-rgn.c: Likewise.
3145 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3147 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3148 * tree-sra.c (decide_instantiations): Adjust bitmap
3150 * tree-ssa-dce.c: Include obstack.h.
3151 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3152 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3153 (bitmap_set_new): Likewise.
3154 (init_pre): Initialize bitmap obstack.
3155 (fini_pre): Release bitmap obstack.
3156 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3157 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3158 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3159 (marked_ssa_names): Likewise.
3160 (init_ssanames): Use BITMAP_XMALLOC.
3161 (fini_ssanames): Use BITMAP_XFREE.
3162 * web.c: Include obstack.h
3164 2004-11-22 Nick Clifton <nickc@redhat.com>
3166 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3167 predecessor in the first for-loop.
3169 2004-11-21 Stan Shebs <shebs@apple.com>
3171 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3173 (function_arg): Move darwin test up, sniff mode first for
3174 efficiency, test for union type.
3176 2004-11-21 Dale Johannesen <dalej@apple.com>
3178 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3180 2004-11-21 Jeff Law <law@redhat.com>
3182 * tree-ssa.c (verify_use): Fix comment.
3183 (verify_phi_args): Check that the number of incoming edges matches
3184 the number of PHI arguments. Check that each PHI argument is
3185 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3186 dead or duplicated edges. Clear e->aux earlier and avoid separate
3187 loop to clear e->aux and test for missed edges.
3188 (verify_ssa): Remove first walk over statements. Move checking
3189 of PHI args into verify_phi_args. Move checking of statements
3190 with aliased stores and V_MAY_DEFS into the remaining loop over
3191 the statements. Register defs by walking through the formal
3194 2004-11-21 Roger Sayle <roger@eyesopen.com>
3197 * dojump.c (compare_from_rtx): Clarify mode argument in function
3198 description. Correct order of mode/cmp_mode arguments in call to
3199 simplify_relational_operation. Check "tem" for COMPARISON_P.
3201 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3202 David Edelsohn <edelsohn@gnu.org>
3205 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3206 synthetic vectors in memory.
3207 (function_arg_boundary): Align large synthetic vectors.
3208 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3210 2004-11-21 Jeff Law <law@redhat.com>
3212 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3213 successor probabilities if they are not going to change. Pull
3214 division out of loop if we do need to rescale successor probabilities.
3216 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3217 index of the destination block for the hash value rather than
3220 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3222 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3223 checks for neither argument being an array or pointer (swapping
3224 the arguments if necessary), the array argument being a pointer to
3225 or array of functions and for -Wchar-subscripts warnings upfront.
3227 2004-11-20 Jeff Law <law@redhat.com>
3229 * regrename.c (copyprop_hardreg_forward): Only search for a
3230 previously processed block if the current block only has one
3233 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3235 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3237 * config/arm/arm.c: Follow spelling conventions.
3239 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3241 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3242 a bit in tune_flags.
3243 (const_double_needs_minipool): Likewise. Split most of the code out
3245 (arm_const_double_inline_cost): ... new function here.
3246 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3247 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3248 word constants of length 2, 3 and 4 insns respectively.
3249 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3250 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3251 constraints. Set insn lenghts accordingly.
3253 2004-11-19 Jeff Law <law@redhat.com>
3255 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3256 a hash table. Extensive modifications throughout to support
3259 (struct local_info): New.
3260 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3262 (redirection_data): Now a hashtable.
3263 (redirection_data_hash, redirection_data_eq): New.
3264 (lookup_redirection_data, create_duplicates): New.
3265 (create_edge_and_update_destionation_phis): New.
3266 (fixup_template_block, redirect_edges): New.
3267 (thread_block): Use hash table traversals instead of loops over
3268 varray entries or incoming edge vectors.
3270 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3272 * basic-block.h (edge_def): Add dest_idx.
3273 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3274 (remove_edge): Simplify the disconnection of an edge from its
3276 (redirect_edge_succ): Likewise.
3277 * cfghooks.c (verify_flow_info): Check the consistency of
3278 dest_idx for each edge.
3280 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3282 * simplify-rtx.c (simplify_ternary_operation): Use
3285 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3287 * tree-cfg.c (reinstall_phi_args): New.
3288 (tree_split_edge): Use it after redirecting an edge. Don't
3289 modify PHI_ARG_EDGE.
3291 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3293 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3294 if checking is enabled.
3296 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3298 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3299 too many nested scopes.
3301 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3304 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3305 changed to suppoer uses-after-loop and to void creating flow paths
3306 that shouldn't exist.
3307 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3308 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3309 (slpeel_add_loop_guard): Takes additional argument.
3310 (slpeel_verify_cfg_after_peeling): New function.
3311 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3312 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3313 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3314 the new peeling scheme.
3315 (copy_phi_nodes): Function removed. Its functionality moved to
3316 update_phis_for_duplicate_loop.
3317 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3318 moved here. Added documentation. Modified to fit the new peeling scheme.
3319 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3320 needed - done in slpeel_tree_peel_loop_to_edge.
3321 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3322 (vect_do_peeling_for_loop_bound): Add documentation. Call
3323 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3324 with additional argument.
3325 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3327 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3329 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3331 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3333 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3334 without last two arguments. Update single_exit of loops.
3335 (vect_update_niters_after_peeling): Removed. Its functionality was
3336 moved to vect_do_peeling_for_alignment.
3337 (vect_do_peeling_for_loop_bound): New name for function previously
3338 called vect_transform_for_unknown_loop_bound.
3339 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3340 instead of code that duplicates the same functionality.
3341 (vect_do_peeling_for_alignment): Functionality of
3342 vect_update_niters_after_peeling moved here.
3343 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3344 previously named vect_transform_for_unknown_loop_bound - for both known
3345 and unknown loop bound cases.
3347 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3349 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3350 previously called verify_loop_for_duplication. All conditions compacted
3351 into one compound condition. Removed debug dumps.
3352 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3353 functionality moved to vect_can_advance_ivs_p, and some to
3354 vect_analyze_loop_form.
3355 (vect_can_advance_ivs_p): New function. Contains functionality that was
3356 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3357 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3358 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3359 slpeel_can_duplicate_loop_p.
3360 (vect_get_loop_niters): Added documentation.
3361 (vect_analyze_loop_form): Check the loop entry always - not only in case
3362 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3363 a check that used to take place in
3364 vect_analyze_loop_with_symbolic_num_of_iters.
3365 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3366 Remove redundant call to rewrite_into_loop_closed_ssa.
3367 (vect_compute_data_refs_alignment): Removed obsolete comment.
3369 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3371 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3372 function previously called tree_duplicate_loop_to_edge.
3373 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3374 previously called tree_duplicate_loop_to_edge_cfg.
3375 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3377 (slpeel_update_phi_nodes_for_guard): Likewise.
3378 (slpeel_make_loop_iterate_ntimes): Likewise.
3379 (slpeel_add_loop_guard): Likewise.
3380 (allocate_new_names, free_new_names): Function declaration moved to top
3382 (rename_use_op, rename_def_op): Likewise.
3383 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3384 (vect_generate_tmps_on_preheader): Function declaration moved.
3385 (vect_transform_for_unknown_loop_bound): Added missing function
3388 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3391 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3392 Define a VEC(tree_on_heap) for head.
3393 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3394 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3395 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3396 the VEC(tree_on_heap) function. Also free it before returning.
3397 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3398 for block_defs_stack.
3399 (restore_currdefs_to_original_value): Use VEC_length instead of
3400 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3401 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3402 for block_defs_stack.
3403 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3404 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3405 for block_defs_stack.
3406 (ssa_register_new_def): Likewise.
3407 (ssa_rewrite_initialize_block): Likewise.
3408 (rewrite_finalize_block): Use VEC_length instead of
3409 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3410 (ssa_rewrite_finalize_block): Likewise.
3411 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3412 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3413 (rewrite_blocks): Initialize block_defs_stack with
3414 the VEC(tree_on_heap) function. Also free it before returning.
3415 (rewrite_ssa_into_ssa): Likewise.
3417 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3419 * config/darwin.c (machopic_data_defined_p): return 1 for
3420 MACHOPIC_DEFINED_FUNCTION.
3422 2004-11-19 Jeff Law <law@redhat.com>
3424 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3427 2004-11-19 Paul Brook <paul@codesourcery.com>
3430 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3433 2004-11-19 Nick Clifton <nickc@redhat.com>
3435 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3436 zero_extension and lshiftrt insns.
3437 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3439 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3440 to handle bp and bn insn patterns with a zero_extend rtx
3443 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3445 * config/arm/arm.md (generic_sched): Make const.
3447 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3449 * emit-rtl.c (classify_insn): Make it static.
3450 * rtl.h: Remove the corresponding prototype.
3452 * integrate.c (has_func_hard_reg_initial_val,
3453 get_func_hard_reg_initial_val): Make them static.
3454 * integrate.h: Remove the corresponding prototypes.
3456 2004-11-19 Ben Elliston <bje@au.ibm.com>
3458 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3459 (dw2_asm_output_delta_sleb128): Likewise.
3460 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3461 (dw2_asm_output_delta_sleb128): Likewise.
3463 2004-11-19 Adam Nemet <anemet@lnxw.com>
3465 * tree-ssa-alias.c: Fix comment.
3467 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3469 * tree-outof-ssa.c: Fix a comment typo.
3471 2004-11-19 Ben Elliston <bje@au.ibm.com>
3473 * predict.h (predict_insn): Remove extern declaration.
3474 * predict.c (predict_insn): Make static.
3476 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3478 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3480 2004-11-18 Nicolas Pitre <nico@cam.org>
3482 * config/arm/arm.c (const_double_needs_minipool): New function to
3483 determine if a CONST_DOUBLE should be pushed to the minipool.
3484 (note_invalid_constants): Use it.
3486 2004-11-18 Paul Brook <paul@codesourcery.com>
3488 * config/arm/arm.c (target_float_switch): New variable..
3489 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3490 target_float_switch.
3491 * config/arm/arm.h (target_float_switch): Declare.
3492 (ARM_FLAG_SOFT_FLOAT): Remove.
3493 (TARGET_SWITCHES): Remove hard-float and soft-float.
3494 (TARGET_OPTIONS): Add hard-float and soft-float.
3495 (TARGET_DEFAULT_FLOAT_ABI): Define.
3496 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3497 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3498 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3499 * config/arm/netbsd-elf.h: Ditto.
3500 * config/arm/netbsd.h: Ditto.
3501 * config/arm/pe.h: Ditto.
3502 * config/arm/unknown-elf.h: Ditto.
3503 * config/arm/wince-pe.h: Ditto.
3504 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3505 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3506 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3508 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3510 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3511 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3512 altivec_lvx_4sf): Rename and replace with ...
3513 (altivec_lvx_<mode>): ... mode macro version.
3514 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3515 altivec_stvx_4sf): Rename and replace with ...
3516 (altivec_stvx_<mode>): ... mode macro version.
3517 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3518 (mov<mode>): ... mode macro version.
3519 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3520 *movv4sf_internal1): Replace with ...
3521 (*mov<mode>_internal): ... mode macro version.
3522 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3523 *restore_world): Unquote output statements.
3524 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3525 altivec_expand_st_builtin): Adjust insn names.
3527 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3529 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3531 (rs6000_override_options): Likewise.
3532 (spe_build_register_parallel): Handle complex doubles on e500v2.
3533 (rs6000_spe_function_arg): Likewise.
3534 (function_arg): Likewise.
3535 (rs6000_function_value): Likewise.
3536 (rs6000_libcall_value): Likewise.
3538 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3540 * ifcvt.c (find_if_block): Move the check for the number of edges
3541 above the loops checking for complex edges.
3542 Remove the counting of edges as we use EDGE_COUNT now.
3544 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3546 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3547 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3549 2004-11-18 Andreas Schwab <schwab@suse.de>
3551 * config/i386/i386.md (define_peephole2): Revert last change.
3553 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3555 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3556 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3558 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3560 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3563 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3565 * Makefile.in (macro_list): Depend on s-macro_list.
3566 (s-macro_list): New target.
3568 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3571 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3572 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3573 (fold_range_test): Adjust.
3574 (fold_truthop): Use it.
3575 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3576 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3578 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3580 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3581 insn split constraint.
3582 (define_peephole2): Remove unneeded "&& 1" from peephole2
3585 2004-11-18 Ben Elliston <bje@au.ibm.com>
3587 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3588 element for bsi_prev; use @findex instead.
3590 2004-11-18 Ben Elliston <bje@au.ibm.com>
3592 * opts.h (add_input_filename): Remove extern declaration.
3593 * opts.c (add_input_filename): Make static.
3595 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3597 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3600 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3602 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3603 * system.h: Poison it.
3604 * doc/tm.texi: Delete its documentation.
3606 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3607 Mark Mitchell <mark@codesourcery.com>
3609 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3610 * config/i386/i386.c (i386_solaris_elf_named_section): New
3612 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3613 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3615 (ASM_QUAD): Don't undefine for biarch targets.
3616 * config/i386/t-sol2: Introduce multilib support.
3618 2004-11-18 Ben Elliston <bje@au.ibm.com>
3620 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3622 2004-11-18 Ben Elliston <bje@au.ibm.com>
3624 * cgraph.h: Replace "it's" with "its" throughout.
3626 2004-11-18 Ben Elliston <bje@au.ibm.com>
3628 * doc/rtl.texi (Flags): Grammar fix.
3630 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3632 * expmed.c (alg_code): Add alg_unknown.
3633 (alg_hash_entry): New.
3634 (NUM_ALG_HASH_ENTRIES): Likewise.
3635 (alg_hash): Likewise.
3636 (synth_mult): Cache the result into alg_hash.
3638 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3640 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3641 config/rs6000/libgcc-ppc64.ver.
3643 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3645 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3646 checking if an unconditional return is followed by a barrier.
3648 * jump.c (condjump_p): Remove unreachable code.
3650 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3651 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3652 tree-ssa-live.h, tree.h: Remove unused prototypes.
3654 2004-11-17 Jeff Law <law@redhat.com>
3656 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3657 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3658 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3659 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3660 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3661 (get_cases_for_edge): New function.
3662 (start_recording_case_labels, end_recording_case_labels): Similarly.
3663 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3664 chain equivalent CASE_LABEL_EXPRs together.
3665 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3666 (make_switch_expr_edges): Do not record edge/cases here.
3667 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3668 (split_critical_edges): Record cases around the edge splitting code.
3669 (cleanup_dead_labels): Use CASE_LABEL again.
3670 (tree_redirect_edge_and_branch): If we have a mapping from edge
3671 to cases, use it to handle redirections. Else do it the slow way.
3672 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3673 (CASE_LABEL): Revert to just looking at the tree's second operand.
3674 * tree.c (get_case_label): Kill.
3676 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3678 PR tree-optimization/18307
3679 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3680 'orig' are the same node.
3681 (collect_points_to_info_r): Do not call merge_pointed_to_info
3682 when the PHI argument is identical to the LHS.
3684 2004-11-17 Steven Bosscher <stevenb@suse.de>
3686 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3687 to insert the exit or entry block.
3688 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3690 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3692 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3693 assigned to a symbol was '%exclude', do not emit it anywhere.
3694 If leading_underscore is true, prefix all symbols from the
3695 version scripts with a leading underscore before comparing
3696 them with nm output or emitting them. Remove support for dot
3698 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3699 (SHLIB_MAPFILES): Use libgcc-std.ver.
3700 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3701 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3702 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3703 libgcc-excl.ver and libgcc-glibc.ver.
3705 * config/sh/libgcc-excl.ver: New file.
3706 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3708 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3710 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3711 the test when the edge has the opposite meaning, not when
3712 the first argument is invariant.
3714 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3716 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3718 (rs6000_complex_function_value): Handle e500 v2 variant.
3720 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3722 Fix PR tree-optimization/18519
3724 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3725 * tree-pass.h: Add TODO_cleanup_cfg.
3726 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3727 (ccp_finalize): Remove call to cleanup_cfg.
3728 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3729 (pass_cd_dce): Ditto.
3730 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3731 dump_function_to_file.
3732 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3734 (pass_ch): Add TODO_cleanup_cfg.
3735 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3737 (pass_loop_done): Add TODO_cleanup_cfg.
3738 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3739 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3741 2004-11-16 Devang Patel <dpatel@apple.com>
3743 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3745 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3747 * expmed.c, ra-colorize.c: Fix comment typos.
3749 * doc/tm.texi: Fix typos.
3751 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3752 Mark Mitchell <mark@codesourcery.com>
3755 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3758 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3760 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3761 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3763 2004-11-16 Devang Patel <dpatel@apple.com>
3765 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3767 2004-11-16 Eric Christopher <echristo@redhat.com>
3769 * config/mips/mips.c: Use rtl _P predicates.
3770 * config/mips/mips.h: Ditto.
3771 * config/mips/mips.md: Ditto.
3773 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3775 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3778 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3780 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3781 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3783 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3786 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3787 before and after the insns for getting GOT address in non-PIC
3788 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3791 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3793 * gcc/cse.c (struct change_cc_mode_args): New structure.
3794 (cse_change_cc_mode_insn): New function.
3795 (cse_change_cc_mode): Use validate_change to perfom changes.
3796 (cse_change_cc_mode_insns, cse_condition_code_reg):
3797 Call cse_change_cc_mode_insn.
3799 2004-11-16 Steven Bosscher <stevenb@suse.de>
3803 2004-11-16 Steven Bosscher <stevenb@suse.de>
3805 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3807 2004-11-15 Dale Johannesen <dalej@apple.com>
3809 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3811 2004-11-15 Dale Johannesen <dalej@apple.com>
3813 * profile.c (compute_branch_probabilities): Prevent
3814 crash with EH in RTL-based profiling.
3816 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3818 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3820 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3821 * tree-ssa-dom.c (thread_across_edge): Likewise.
3822 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3823 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3826 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3827 (tree_flow_call_edges_add): Update the call to
3828 bsi_commit_edge_inserts.
3829 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3830 * profile.c (branch_prob): Likewise.
3831 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3832 * tree-sra.c (scalarize_function): Likewise.
3833 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3834 * tree-ssa-pre.c (fini_pre): Likewise.
3835 * tree-flow.h: Update the prototype for
3836 bsi_commit_edge_inserts.
3838 2004-11-15 Eric Christopher <echristo@redhat.com>
3840 * sched-deps.c (set_sched_group_p): Delete.
3841 (delete_all_dependencies): New function.
3842 (fixup_sched_groups): Use. New function.
3843 (sched_analyze_insn): Use.
3845 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3847 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3848 RROTATE_EXPR or unknown code.
3849 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3850 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3851 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3854 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3857 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3858 after processing the declarator.
3860 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3862 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3864 (altivec_vspltb): Same.
3865 (altivec_vspltw): Same.
3866 (altivec_vspltisb): Same.
3867 (altivec_vspltish): Same.
3868 (altivec_vspltisw): Same.
3869 (altivec_vspltisw_v4sf): Same.
3870 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3872 Move "End of vector xor's" comment to the right place.
3874 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3876 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3877 instead of nonimmediate_operand.
3879 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3881 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3882 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3883 * config/sol2.c (solaris_output_init_fini): Update calls to
3884 ASM_OUTPUT_CALL. Include "rtl.h".
3886 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3888 * config/sol2-c.c (cmn_err_char_table): Add "p".
3890 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3892 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3893 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3895 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3897 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3898 within the multilib directory.
3900 2004-11-15 Nick Clifton <nickc@redhat.com>
3902 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3903 builtin assert of cpu=xstormy16.
3905 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3907 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3910 2004-11-14 Richard Henderson <rth@redhat.com>
3913 * calls.c (struct arg_data): Add parallel_value.
3914 (precompute_register_parameters): Set it.
3915 (load_register_parameters): Use it.
3916 (store_one_arg): Also set it here.
3918 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3920 PR tree-optimization/18431
3921 * fold-const.c (associate_trees): Do not produce x + 0.
3922 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3924 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3926 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3927 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3929 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3931 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3933 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3935 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3936 value-prof.c: Fix comment typos.
3938 2004-11-14 Stan Shebs <shebs@apple.com>
3940 Basic ABI changes for passing structs by value in 64-bit Darwin.
3941 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3942 (rs6000_override_options): Set it for 64-bit Darwin.
3943 (rs6000_parse_abi_options): Add testing options to change it.
3944 (rs6000_return_in_memory): Test whether the type is one
3945 that can be passed in registers.
3946 (darwin64_function_arg_advance): New.
3947 (function_arg_advance): Call it, plus add recursion depth
3948 argument and test when counting off arguments.
3949 (rs6000_darwin64_function_arg): New.
3950 (function_arg): Call it.
3951 (setup_incoming_varargs): Add argument to function_arg_advance.
3952 (rs6000_darwin64_function_value): New.
3953 (rs6000_function_value): Call it.
3954 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3955 * config/rs6000/rs6000-protos.h: Update decl of
3956 function_arg_advance.
3958 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3961 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3962 support TImode before adding __int128_t and __uint128_t types.
3964 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3967 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3968 (vect_transform_loop_bound): Set loop->nb_iterations.
3970 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3971 Andrew Pinski <pinskia@physics.uc.edu>
3974 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3975 NULL into the instruction stream. Initialize new_bb to NULL.
3976 (vect_update_ivs_after_vectorizer): Likewise.
3977 (vect_gen_niters_for_prolog_loop): Likewise.
3979 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3981 PR tree-optimization/18431
3982 * tree-flow.h (stmt_references_memory_p): Declare.
3983 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3984 * tree-ssa.c (stmt_references_memory_p): New function.
3986 2004-11-14 Andreas Schwab <schwab@suse.de>
3988 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3991 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3993 * c-common.c (walk_stmt_tree): Remove.
3994 * c-common.h: Remove the corresponding prototype.
3996 * emit-rtl.c (push_to_full_sequence): Remove.
3997 * rtl.h: Remove the corresponding prototype.
3999 * cselib.c, expr.c: Fix comment typos.
4001 2004-11-13 Richard Henderson <rth@redhat.com>
4003 * calls.c (precompute_register_parameters): Force all PARALLELs
4004 into pseudo registers.
4005 (load_register_parameters): Copy PARALLELs into hard registers.
4006 * function.c (assign_parm_setup_block): Copy PARALLELS into
4007 pseudo registers. Do emit_group_store in conversion_insns.
4008 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4009 tmps as an argument. Move final copy loop ...
4010 (emit_group_load): ... here. New function.
4011 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4012 * expr.h: Declare them.
4014 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4016 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4017 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4018 with PHI_CHAIN where appropriate.
4020 2004-11-13 Dale Johannesen <dalej@apple.com>
4022 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4023 (tree_block_label): Ditto.
4024 (flush_pending_stmts): Ditto.
4025 (insert_edge_copies): Ditto.
4026 (expr_invariant_in_loop_p): Ditto.
4027 (TDF_USE_OPS): Parenthesize definition.
4028 (TDF_USE_VOPS): Ditto.
4030 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4032 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4033 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4035 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4037 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4039 * config/i386/i386.c (override_options): Move loop to set default
4040 tuning to correct place.
4042 2004-11-13 Zak Kipling <zak@transversal.com>
4045 * config/i386/i386.c (classify_argument): Fix infinite loop when
4046 passing object with 3 or more base classes by value.
4048 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4050 * doc/md.texi (constraints) <% modifier>: Mention that it is
4051 useless when the two alternatives are strictly identical.
4053 2004-11-13 Richard Henderson <rth@redhat.com>
4055 * expmed.c (extract_split_bit_field): Temporarily disable call to
4056 extract_force_align_mem_bit_field.
4058 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4060 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4063 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4064 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4065 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4067 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4069 * doc/install.texi (automake): Correctly document that everything now
4070 will use automake 1.9.3.
4072 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4075 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4076 TImode. Sorry for other non-complex larger-than-64-bit modes.
4077 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4079 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4081 * doc/install.texi (automake): Document that everything now uses 1.9.
4083 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4085 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4088 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4090 * tree.h: Fix comment typos.
4092 2004-11-13 Steven Bosscher <stevenb@suse.de>
4094 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4095 HARD_REGISTER_NUM_P.
4097 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4098 * flow.c (mark_set_1): Likewise.
4100 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4101 duplicate_eh_regions): Remove.
4102 * except.h (duplicate_eh_regions): Remove prototype.
4103 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4104 global_const_equiv_varray): Remove.
4105 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4106 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4107 extern declaration, and #define.
4108 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4109 (struct inline_remap): Remove.
4110 * varray.c (struct element): Remove entry for const_equiv_data.
4111 * varray.h (struct const_equiv_data): Remove.
4112 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4113 (union varray_data_tag) <const_equiv>: Remove.
4114 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4115 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4117 * regstack.c (record_label_references): Remove unused function.
4119 * rtl.def (VALUE): Update comment.
4120 (LABEL_REF): Remove unused operand 2.
4121 * rtl.h (struct rtx_def): Update for removed accessor macros.
4122 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4123 REG_LOOP_TEST_P): Remove.
4124 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4125 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4126 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4128 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4129 Eric Botcazou <ebotcazou@libertysurf.fr>
4132 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4134 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4135 (V32I): New macro for 32-bit modes.
4136 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4137 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4138 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4139 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4140 one_cmpldi_sp64): Use V64I instead of DI.
4141 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4142 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4143 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4144 (nandv64i_vis, nandv32i_vis): New patterns.
4146 2004-11-12 Mike Stump <mrs@apple.com>
4148 * Makefile.in: Add html support.
4149 * java/Make-lang.in: Likewise.
4150 * fortran/Make-lang.in: Likewise.
4151 * treelang/Make-lang.in: Likewise.
4152 * doc/install.texi: Likewise.
4153 * doc/makefile.texi: Likewise.
4154 * doc/sourcebuild.texi: Likewise.
4156 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4158 * tree-ssa-loop-manip.c: Fix a comment typo.
4160 2004-11-12 Mike Stump <mrs@apple.com>
4162 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4163 renaming this node to Concept Index.
4164 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4165 to more closely match gcc.texi.
4167 2004-11-12 Jeff Law <law@redhat.com>
4169 * tree-cfg.c (hashtab.h): Include.
4170 (struct edge_to_case_leader_elt): New structure.
4171 (edge_to_case_leader): New.
4172 (edge_to_case_leader_hash): New hashtable hasing function.
4173 (edge_to_case_leader_eq): New hashtable equality function.
4174 (record_switch_edge): New function.
4175 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4176 (make_switch_expr_edges): Build the edge-to-case-leader
4177 hash table. Tear down the hash table when we're done.
4178 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4180 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4181 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4182 to use new concept of case leaders to reduce overhead of
4183 redirecting outgoing edges from switch statements.
4184 * tree.c (get_case_label): New function.
4185 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4186 (CASE_LEADER_OR_LABEL): Define.
4188 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4190 * varasm.c (output_addressed_constants): For CONST_DECLs,
4191 output the initializer if present.
4193 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4195 * config/rs6000/darwin.h: Fix confusing typo in comment.
4197 2004-11-12 Devang Patel <dpatel@apple.com>
4199 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4201 2004-11-12 Devang Patel <dpatel@apple.com>
4203 * tree-if-conv.c (clean_predicate_lists): Use loop header
4206 2004-11-12 Richard Henderson <rth@redhat.com>
4209 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4210 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4211 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4212 * config/i386/i386-modes.def (XF): Use it.
4214 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4216 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4219 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4222 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4223 when deciding whether to pass a variable to
4224 cgraph_varpool_finalize_decl or assemble_variable.
4225 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4227 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4229 * tree-vectorizer.c: Fix a comment typo.
4231 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4233 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4235 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4237 * tree-scalar-evolution.c (analyzable_condition): Remove
4238 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4240 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4242 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4243 Remove m505/roe multilib variant.
4245 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4247 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4248 to load from the stack.
4250 2004-11-12 Richard Henderson <rth@redhat.com>
4252 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4253 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4254 * toplev.h (FL2T__): Remove.
4255 (CLZ_HWI): Rename from FL2T_CLZ__.
4257 (floor_log2): Simplify.
4260 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4262 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4263 compute the first overlapping iterations.
4265 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4268 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4269 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4271 2004-11-12 Steven Bosscher <stevenb@suse.de>
4273 PR tree-optimization/18419
4274 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4275 pointer set instead of a bitmap.
4276 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4278 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4280 (init_alias_info): Allocate and zero it here.
4281 (delete_alias_info): Delete it here.
4282 (collect_points_to_info_for): Use it.
4284 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4286 * alias.c (record_alias_subset, addr_side_effect_eval):
4288 * alias.h: Remove the prototype for record_alias_subset.
4289 * expr.h: Remove the commented-out prototype for
4290 record_alias_subset.
4291 * rtl.h: Remove the prototype for addr_side_effect_eval.
4293 * cfglayout.c (choose_inner_scope): Make it static.
4294 * rtl.h: Remove the corresponding prototype.
4296 * cfgloopmanip.c (update_single_exits_after_duplication,
4297 unloop): Make them static.
4298 * cfgloop.h: Remove the corresponding prototypes.
4300 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4302 * c-tree.h: Remove the corresponding prototypes.
4304 * explow.c (round_push): Make it static.
4305 * expr.h: Remove the corresponding prototype.
4307 * varasm.c (get_named_section_flags, decl_tls_model): Make
4309 * output.h: Remove the prototype for get_named_section_flags.
4310 * tree.h: Remove the prototype for decl_tls_model.
4312 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4314 * function.c (expand_function_end): Remove an "if" statement
4315 that always triggers.
4316 * stmt.c (expand_null_return_1): Likewise.
4318 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4320 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4321 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4322 CLASS_MAX_NREGS): Likewise.
4324 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4326 PR tree-optimization/17742
4327 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4328 MINUS_EXPR correctly.
4330 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4332 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4333 Give up as soon as the evolution is known not computable.
4335 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4338 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4339 mask64_1or2_operand.
4340 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4341 to spot rlwinm opportunities.
4342 (and64_2_operand): Use mask_1or2_operand.
4343 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4345 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4347 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4348 (vect_update_ivs_after_vectorizer): Update function documentation.
4349 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4351 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4353 * config/arm/arm.c: Fix a comment typo.
4355 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4357 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4358 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4359 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4361 (bitmap_first_set_bit): Return unsigned, use ctzl.
4362 (bitmap_last_set_bit): Remove.
4363 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4365 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4366 remove special case code for two word elements.
4367 (bitmap_last_set_bit): Remove.
4368 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4369 bitmap_first_set_bit with bitmap_empty_p.
4370 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4371 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4372 bitmap_last_bit_set.
4374 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4377 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4380 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4381 unsigned equality compare when we know the operands are unsigned.
4383 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4385 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4386 __PIC__ and __pic__ only if TARGET_ABICALLS.
4387 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4388 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4389 -KPIC only if not -mno-abicalls.
4391 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4392 * config/sparc/linux.h, config/sparc/linux64.h
4393 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4395 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4396 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4397 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4398 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4400 2004-11-11 Paul Brook <paul@codesourcery.com>
4402 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4403 register if current_function_uses_pic_offset_table is set.
4405 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4407 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4408 Change multi-instruction sequences to new attribute.
4409 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4410 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4411 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4413 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4415 * tree-data-ref.c (build_classic_dist_vector): If either loop
4416 is outside of the nest we asked about, the dependence can't
4418 (build_classic_dir_vector): Ditto.
4420 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4422 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4424 (force_var_cost): Determine cost of addition and multiplication more
4426 (get_computation_cost_at): Add cost for computing address elements to
4429 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4430 one of the arguments of MINUS_EXPR is an address.
4431 (split_address_to_core_and_offset): New function.
4432 (ptr_difference_const): Handle case when one of the operands is a
4434 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4435 (ptr_difference_cost): Pass addresses instead of objects to
4436 ptr_difference_const.
4438 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4440 * tree.c (tree_check_failed): Emit general error if the list of
4441 node types is empty.
4443 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4445 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4446 argument. When the union is passed in the 6th slot, build a
4447 PARALLEL with only one element.
4448 (function_arg): Adjust call to function_arg_union_value.
4449 (function_value): Likewise.
4451 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4453 PR tree-optimization/17892
4454 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4455 MINUS_EXPR operator.
4457 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4460 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4461 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4463 2004-11-10 Steven Bosscher <stevenb@suse.de>
4465 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4466 (struct basic_block_def): Remove local_set and cond_local_set
4467 fields. Update comment for global_live_at_start.
4468 * flow.c (calculate_global_regs_live): Allocate local_sets and
4469 cond_local_sets here as arrays of bitmaps previously stored in
4470 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4471 obstack allocated bitmaps.
4473 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4476 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4479 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4481 2004-11-09 Jeff Law <law@redhat.com>
4483 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4484 argument holding last unvisited block. Start search for
4485 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4486 (connect_infinite_loops_to_exit): Supply last unvisited block
4487 to flow_dfs_compute_reverse_execute.
4489 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4491 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4493 (floatunssidf2): Same.
4495 ("extendsfdf2"): New expander.
4496 (*extendsfdf2_fpr): Rename.
4497 (*truncdfsf2_fpr): Same.
4498 (*negdf2_fpr): Same.
4499 (*absdf2_fpr): Same.
4500 (*nabsdf2_fpr): Same.
4501 (*adddf3_fpr): Same.
4502 (*subdf3_fpr): Same.
4503 (*muldf3_fpr): Same.
4504 (*divdf3_fpr): Same.
4506 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4507 ("spe_fix_truncdfsi2"): Same.
4508 (spe_floatunssidf2): Same.
4509 (spe_floatsidf2): Same.
4511 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4514 * c-common.c (fname_decl): Don't use line number of decl in
4517 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4519 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4520 * config/s390/s390.c (s390_pool_operand): Likewise.
4521 (s390_extra_constraint_str): Handle 'B' constraints.
4522 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4523 * config/s390/s390.md: Document 'B' constraints.
4524 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4525 s390_pool_operand to prevent insns with two literal pool
4526 references. Make pattern commutative.
4527 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4528 'B' constraint instead of s390_pool_operand.
4530 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4532 * tree-cfg.c (create_bb): Remove unnecessary memset.
4534 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4536 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4537 (thread_block): Call flush_pending_stmt instead of
4540 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4542 * loop-iv.c (iv_number_of_iterations): Make it static.
4543 * cfgloop.h: Remove the corresponding prototype.
4545 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4547 * function.c (combine_temp_slots, assign_parms,
4548 expand_pending_sizes): Make them static.
4549 * tree.h: Remove the corresponding prototypes.
4551 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4553 * emit-rtl.c (copy_most_rtx): Remove.
4554 * rtl.h: Remove the corresponding prototype.
4556 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4558 * cfgloop.c (flow_loops_update): Remove.
4559 * cfgloop.h: Remove the corresponding prototype.
4561 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4563 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4564 * basic-block.h: Remove the prototype for
4565 conflict_graph_compute.
4567 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4569 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4570 second argument to basic_block.
4571 (tree_if_convert_cond_expr): Update call sites.
4573 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4575 * fold-const.c (pedantic_non_lvalue): Make it static.
4576 * tree.h: Remove the corresponding prototype.
4578 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4580 * optabs.c (prepare_operand): Make it static.
4581 * optabs.h: Remove the corresponding prototype.
4583 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4585 * reload1.c (reloads_conflict, gen_reload): Make them static.
4586 * reload.h: Remove the corresponding prototypes.
4588 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4590 * reload.c (refers_to_mem_for_reload_p,
4591 refers_to_regno_for_reload_p): Make them static.
4592 * reload.h: Remove the corresponding prototypes.
4594 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4595 Eric Botcazou <ebotcazou@libertysurf.fr>
4598 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4599 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4600 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4601 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4602 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4603 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4604 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4605 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4606 MODE_VECTOR_INT modes.
4607 (sparc_extra_constraint_check): Add new constraint 'Y'.
4608 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4609 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4610 (V64): New mode macro for 64-bit modes.
4611 (movsf): Use V32 for mode instead of SF.
4612 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4613 alongside 'G' constraint.
4614 (movdf): Use V64 for mode instead of DF.
4615 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4616 of DF. Add 'Y' constraint alongside 'G' constraint.
4617 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4620 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4622 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4623 integer NEG and ABS.
4624 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4625 ("*negdi2_31"): Reimplement using a splitter.
4626 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4627 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4628 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4629 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4630 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4631 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4632 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4633 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4634 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4635 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4636 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4637 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4638 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4639 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4640 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4642 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4644 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4645 when eliminating an UNSPEC_CMPINT.
4646 (s390_secondary_input_reload_class): Fix test for CC register reload.
4647 (s390_secondary_output_reload_class): Likewise.
4648 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4649 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4650 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4651 insn patterns with splitters.
4653 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4655 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4656 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4658 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4660 * tree-phinodes.c (phi_reverse): New.
4661 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4663 * tree-flow.h: Add a prototype for phi_reverse.
4665 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4667 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4669 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4672 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4675 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4677 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4678 instead of "arg" in diagnostics.
4680 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4682 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4683 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4684 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4685 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4686 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4687 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4688 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4689 config/iq2000/iq2000.c, config/m32r/m32r.c,
4690 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4691 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4692 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4693 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4694 config/sh/symbian.c, config/stormy16/stormy16.c,
4695 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4696 and %> as appropriate. Use %' as apostrophe in diagnostics where
4697 applicable. Use %< and %> in place of '' quotes where applicable.
4698 Use %qs in place of %<%s%>. Consistently quote __builtin function
4701 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4703 * gdbinit.in (pbb, pbm): New macros.
4705 2004-11-08 Jeff Law <law@redhat.com>
4707 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4708 implementing it inline.
4710 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4711 whichever is shorter.
4713 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4715 * passes.c (rest_of_handle_jump): Remove dead code.
4717 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4719 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4720 the last used element in the worklist.
4722 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4724 * tree-inline.c (remap_save_expr): Make it static.
4725 * tree-inline.h: Remove the corresponding prototype.
4727 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4729 * tree-ssa-loop-niter.c (upper_bound_in_type,
4730 lower_bound_in_type): Make them static.
4731 * tree.h: Remove the corresponding prototypes.
4733 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4735 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4737 * tree-ssa-live.h: Remove the corresponding prototypes.
4739 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4741 * tree-if-conv.c (tree_if_conversion): Make it static.
4742 * tree-flow.h: Remove the corresponding prototype.
4744 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4746 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4747 * tree-flow.h: Remove the corresponding prototype.
4749 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4752 * tree-inline.c (copy_body_r): Change "t = t" to empty
4753 statement instead of "t".
4755 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4757 * modulo-sched.c (create_partial_schedule,
4758 free_partial_schedule, reset_partial_schedule,
4759 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4762 2004-11-08 Richard Henderson <rth@redhat.com>
4764 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4767 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4769 * sched-deps.c (add_insn_mem_dependence): Make it static.
4770 * sched-int.h: Remove the corresponding prototypes.
4772 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4774 * flow.c (allocate_bb_life_data): Make it static.
4775 * basic-block.h: Remove the corresponding prototype.
4777 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4779 * calls.c (split_complex_values, split_complex_types): Make
4781 * expr.h: Remove the corresponding prototypes.
4783 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4785 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4786 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4788 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4790 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4791 statements that always trigger.
4793 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4795 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4796 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4797 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4798 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4801 2004-11-08 Ben Elliston <bje@au.ibm.com>
4803 * cgraph.h (cgraph_calls_p): Remove.
4804 * cgraph.c (cgraph_calls_p): Likewise.
4806 * varray.h (varray_copy): Remove.
4807 * varray.c (varray_copy): Likewise.
4809 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4812 * config/darwin.c (machopic_indirect_data_reference):
4813 Call gen_macho_high and gen_macho_low instead of
4814 checking the mode and calling gen_macho_high_di directly.
4815 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4816 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4818 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4819 load_macho_picbase, macho_low, macho_high): Removed.
4820 (builtin_setjmp_receiver): Call gen_macho_high and
4821 gen_macho_low instead of checking the mode and calling
4822 gen_macho_high_di directly.
4823 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4824 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4825 Moved from rs6000.md.
4826 (macho_high): New expander.
4827 (macho_high_si): Renamed version of macho_high from rs6000.md.
4828 (macho_low): New expander.
4829 (macho_low_si): Renamed version of macho_low from rs6000.md.
4830 (load_macho_picbase): New expander.
4831 (load_macho_picbase_si): Renamed version of load_macho_picbase
4833 (macho_correct_pic): New expander.
4834 (macho_correct_pic_si): Renamed version of macho_correct_pic
4837 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4839 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4840 for structures or unions with no members or named members.
4842 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4844 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4845 taking address of bit-field by assertion.
4847 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4849 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4850 (attribute "atype"): Default to "agen".
4851 (attribute "length"): Default to 6.
4852 (define_asm_attibutes): Remove.
4853 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4854 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4855 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4856 Do not set type attribute to "cs" where already default.
4857 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4859 Do not set type attribute to "other" where already default.
4860 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4861 "*strlendi", "*strlensi",
4862 "*movmem_long_64", "*movmem_long_31",
4863 "*clrmem_long_64", "*clrmem_long_31",
4864 "*cmpmem_long_64", "*cmpmem_long_31",
4865 "*cmpint_si", "*cmpint_di",
4866 "addti3", "*adddi3_31z", "*adddi3_31",
4867 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4868 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4869 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4870 "*pool_entry", "pool_align", "pool_section_start",
4871 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4872 Do not set op_type attribute to "NN" where already default.
4873 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4874 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4875 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4876 Do not set atype attribute to "agen" where already default.
4877 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4879 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4881 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4883 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4886 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4887 R3000 and R4000 macros on IRIX.
4889 2004-11-06 Andreas Schwab <schwab@suse.de>
4892 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4895 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4897 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4899 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4901 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4902 matches no insns already matched by other reservations.
4903 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4904 matches no insns already matched by other reservations.
4905 ("x_ss"): Remove, replace by ...
4906 ("x_cs"): ... this new reservation. Check type instead of op_type.
4907 Update bypasses to use x_cs instead of x_ss.
4908 ("x_nn"): Remove, replace by ...
4909 ("x_other"): ... this new reservation. Check type instead of op_type.
4910 Add x_other and x_branch to bypasses.
4911 ("x_vs"): New reservation.
4912 * config/s390/s390.md (attribute "type"): Default according to op_type.
4913 ("*execute"): Set type to "cs".
4915 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4917 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4918 if we are in GIMPLE.
4920 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4922 PR rtl-optimization/17933
4923 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4924 (covers_regno_p): New function. Handle SETs of PARALLEL,
4925 and defer the rest to...
4926 (covers_regno_no_parallel_p): New function.
4928 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4930 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4931 fields with zero length.
4932 (function_arg_record_value_2): Likewise.
4933 (function_arg_record_value_3): Use smallest_mode_for_size
4934 instead of mode_for_size.
4935 (function_arg_union_value): Return naked register for unions
4938 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4940 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4941 (function_arg_slotno): Handle vector types specially.
4942 (function_arg_record_value_1): Split fields with vector type and
4943 BLKmode into their subparts.
4944 (function_arg_record_value_2): Likewise. Be prepared to handle
4945 more than 2 registers per field.
4946 (function_arg_union_value): Increment regno inside the loop.
4947 (function_arg_vector_value): New function.
4948 (function_arg): Use it to split fields with vector type and
4949 BLKmode into their subparts and build a PARALLEL. Treat
4950 other vector types like floats.
4951 (function_value): Likewise.
4952 (sparc_pass_by_reference): Handle vector types.
4953 (sparc_return_in_memory): Likewise.
4955 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4957 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4958 statement that never triggers.
4960 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4962 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4963 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4964 ("x_fdivd"): Use also for fsqrtd type.
4965 ("x_fdivs"): Use also for fsqrts type.
4966 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4967 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4968 ("fix_truncdfsi2_ibm"): Set type to "other".
4969 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4970 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4971 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4972 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4973 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4975 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4976 ("sqrtdf2"): Set type to "fsqrtd".
4977 ("sqrtsf2"): Set type to "fsqrts".
4979 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4981 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4982 pointer to the last PHI node in the new PHI chain.
4984 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4986 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4987 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4989 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4991 * expmed.c: Fix a comment typo.
4993 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4996 * config/i386/cygming.h
4997 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4999 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5001 * config/sh/sh4a.md: Fix copyright.
5003 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5005 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5008 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5010 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5011 when carry not used. Suggested by Torbjorn Granlund.
5013 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5014 operand[1] unnecessarily. Suggested by Eric Christopher.
5015 (rs6000_adjust_cost): Increase latency of store to wider load.
5016 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5018 2004-11-05 Stan Shebs <shebs@apple.com>
5020 * config/rs6000/rs6000.c (machopic_output_stub): Output
5021 ldu instead of lwzu for 64-bit stubs.
5023 2004-11-05 Richard Henderson <rth@redhat.com>
5025 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5027 (alpha_expand_unaligned_store): Likewise.
5029 2004-11-05 Richard Henderson <rth@redhat.com>
5031 * expmed.c (extract_force_align_mem_bit_field): New.
5032 (extract_split_bit_field): Call it.
5034 2004-11-05 Richard Henderson <rth@redhat.com>
5036 * ia64.md (UNSPEC_SHRP): New.
5037 (dshift_count_operand): New.
5038 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5039 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5041 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5043 * c-typeck.c (output_init_element): Return early if value is
5046 2004-11-05 James E Wilson <wilson@specifixinc.com>
5048 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5050 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5051 1 to UNSPEC_GR_SPILL.
5053 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5055 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5056 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5058 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5060 * bitmap.h (enum bitmap_bits): Remove.
5061 (bitmap_operation): Remove.
5062 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5063 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5064 bitmap_xor_into): Prototype.
5065 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5066 (bitmap_operation): Remove.
5067 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5068 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5069 bitmap_xor_into): New.
5070 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5072 PR tree-optimization/18307
5073 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5074 and ORIG being the same node.
5076 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5078 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5079 (install-mkheaders): Install the version built for the
5080 host, not for the build machine.
5081 * configure.ac: Always run fixincludes.
5082 (all_outputs): Remove mkheaders.
5083 * configure: Regenerate.
5084 * fixinc.in: Move to fixincludes/.
5085 * mkfixinc.sh: Likewise.
5086 * mkheaders.in: Likewise.
5087 * README-fixinc: Likewise.
5089 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5092 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5093 equivalent on the A4.
5095 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5097 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5098 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5099 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5100 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5101 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5102 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5103 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5104 doc/trouble.texi: Correct end-of-sentence markup and markup of
5105 "etc.", "e.g." and "i.e.". Use @code in various places where
5108 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5110 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5111 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5112 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5115 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5117 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5118 * doc/extend.texi: Document "notshared" attribute.
5120 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5122 * tree-phinodes.c (make_phi_node): Make it static.
5123 * tree.h: Remove the prototypes for make_phi_node.
5125 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5127 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5128 * tree.h: Remove the prototypes for expand_asm and
5129 expand_asm_operands.
5131 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5133 * passes.c (rest_of_compilation): Make it static.
5134 * toplev.h: Remove the prototype for rest_of_compilation.
5136 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5138 * jump.c (cleanup_barriers): Use delete_insn instead of
5140 (delete_barrier): Remove.
5141 * rtl.h: Remove the corresponding prototype.
5143 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5145 * expr.c (mostly_zero_p): Make it static.
5146 * tree.h: Remove the prototype for mostly_zeros_p.
5148 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5150 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5152 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5154 * builtins.c (expand_builtin_return_addr,
5155 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5156 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5157 expand_builtin_trap.
5158 * tree.h: Remove the prototype for expand_builtin_return_addr.
5160 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5162 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5163 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5164 with VAL being NULL.
5166 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5168 * cfghooks.c (delete_basic_block): Remove code to truncate
5171 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5173 * flow.c (init_propagate_block_info): Change the type of i to
5176 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5178 PR tree-optimization/18184
5179 * c-typeck.c (comptypes): Do not treat pointers of different
5180 modes or alias-all flags as equivalent.
5181 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5183 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5185 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5186 reference specific C parser files in examples.
5188 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5191 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5192 as OP_INOUT if the instruction is predicated.
5194 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5196 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5197 * tree-vectorizer.c: Fix a comment typo.
5199 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5201 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5202 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5203 * system.h: Poison SDB_GENERATE_FAKE.
5204 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5206 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5208 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5210 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5213 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5216 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5218 * predict.c (propagate_freq): Make bitno unsigned. Move
5219 npredecessors update out of loop.
5221 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5222 fields. Rename others.
5223 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5224 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5225 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5226 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5227 bmp_iter_and_next): Remove.
5228 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5229 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5231 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5232 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5234 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5235 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5236 bitmap_and_into, bitmap_ior_into as appropriate.
5237 * except.c (remove_eh_handler): Likewise.
5238 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5239 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5240 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5241 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5242 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5245 * bitmap.c (bitmap_print): Make bitno unsigned.
5246 * bt-load.c (clear_btr_from_live_range,
5247 btr_def_live_range): Likewise.
5248 * caller-save.c (save_call_clobbered_regs): Likewise.
5249 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5250 * cfgcleanup.c (thread_jump): Likewise.
5251 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5252 * conflict.c (conflict_graph_compute): Likewise.
5253 * ddg.c (add_deps_for_use): Likewise.
5254 * df.c (df_refs_update): Likewise.
5255 * except.c (remove_eh_handler): Likewise.
5256 * flow.c (verify_local_live_at_start, update_life_info,
5257 initialize_uninitialized_subregs, propagate_one_insn,
5258 free_propagate_block_info, propagate_block, find_use_as_address,
5259 reg_set_to_hard_reg_set): Likewise.
5260 * gcse.c (clear_modify_mem_tables): Likewise.
5261 * global.c (global_conflicts, build_insn_chain): Likewise.
5262 * ifcvt.c (dead_or_predicable): Likewise.
5263 * local-alloc.c (update_equiv_regs): Likewise.
5264 * loop.c (load_mems): Likewise.
5265 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5267 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5269 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5270 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5271 * sched-rgn.c (propagate_deps
5272 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5273 * tree-dfa.c (dump_dfa_stats
5274 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5275 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5277 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5278 free_temp_expr_table, find_replaceable_exprs): Likewise.
5279 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5280 * tree-ssa-alias.c (init_alias_info,
5281 compute_points_to_and_addr_escape,
5282 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5283 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5284 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5285 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5286 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5287 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5288 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5289 add_call_read_ops): Likewise.
5290 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5291 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5293 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5295 PR tree-optimization/18009
5296 * tree-vectorizer.h (enum dr_alignment_support): New type.
5297 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5298 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5299 single data_reference (instead of a varray of references).
5300 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5301 (vect_gen_niters_for_prolog_loop): Likewise.
5302 (vect_update_inits_of_drs): Likewise.
5304 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5305 vect_enhance_data_refs_alignment.
5306 (vect_do_peeling_for_alignment): Likewise.
5307 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5308 this functionality used to be in vect_analyze_data_refs_alignment.
5309 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5310 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5311 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5312 to peel moved to vect_enhance_data_refs_alignment. Call
5313 vect_supportable_dr_alignment.
5315 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5316 (vect_compute_data_refs_alignment): Return bool. Consider return value
5317 of vect_compute_data_ref_alignment and return true/false accordingly.
5318 (vect_enhance_data_refs_alignment): Consider return value of
5319 vect_compute_data_refs_alignment and return true/false accordingly.
5321 (vect_supportable_dr_alignment): New function.
5322 (vectorizable_store): Call vect_supportable_dr_alignment.
5323 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5324 support checks moved from here to vect_supportable_dr_alignment.
5326 (vect_transform_loop): Avoid 80 columns overflow.
5328 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5330 * timevar.c (timevar_enable): Change from
5332 (timevar_push): Rename to ...
5333 (timevar_push_1): this and remove the
5335 (timevar_pop): Rename to ...
5336 (timevar_pop_1): this and remove the
5338 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5339 (timevar_pop): New macro.
5340 (timevar_push): New macro.
5341 (timevar_enable): Declare.
5343 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5345 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5346 libgcc for shared libraries.
5348 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5350 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5351 * config/s390/s390.c (s390_split_access_reg): New function.
5352 (regclass_map): Add access registers.
5353 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5354 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5355 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5356 (TP_REGNUM): New define.
5357 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5358 REG_ALLOC_ORDER): Add access registers.
5359 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5360 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5361 (enum reg_class): Add ACCESS_REGS.
5362 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5363 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5364 (REGISTER_NAMES): Add access registers.
5365 * config/s390/s390.md (UNSPEC_TP): Remove.
5366 ("*movdi_64"): Add access register alternatives. Provide splitters
5367 to split DImode access register <-> GPR moves into SImode moves.
5368 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5369 ("movstrictsi"): Likewise.
5370 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5371 ("set_tp_64", "set_tp_31"): Likewise.
5372 ("*set_tp"): New insn.
5374 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5376 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5377 the PHI node currently in use.
5379 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5382 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5385 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5387 PR tree-optimization/18270
5388 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5389 abnormal edges, commit all pending stmts on incoming edges.
5391 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5393 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5394 cause extra costs. Generate canonical RTL.
5396 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5398 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5399 (lambda_compute_target_space). Ditto.
5400 * lambda.h (lambda_trans_matrix): Ditto.
5401 (lambda_linear_expression): Ditto.
5402 (lambda_body_vector): Ditto.
5403 (lambda_loopnest): Ditto.
5404 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5405 update comments, and remove pointless addition of 0.
5406 (linear_transform_loops): Update comments.
5408 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5410 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5413 2004-11-03 Jeff Law <law@redhat.com>
5415 * predict.c (struct block_info_def): Kill "tovisit" field.
5416 (propagate_freq): Accept new "tovisit" parameter. Change
5417 read/write access methods for "tovisit" to check the "tovisit"
5418 bitmap instead of a bit in block_info_def.
5419 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5420 it to propagate_freq.
5422 * stmt.c (expand_case): Speed up code to detect duplicate case
5423 label targets and count unique case label targets.
5425 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5427 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5429 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5431 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5433 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5435 * tree-cfg.c (find_taken_edge): Abort if we are given a
5436 statement that is neither COND_EXPR nor SWITCH_EXPR.
5438 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5440 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5441 (mult - x) + mult. Cast operands of expression after applying
5442 distributive law to the correct types. Apply distributive law
5443 to a * c - b * c for all non-float types.
5445 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5447 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5448 because we don't want to run them now; instead, set them to
5449 stmp-install-fixproto or stmp-install-fixinc.
5450 * Makefile.in (stmp-install-fixproto): New.
5451 (stmp-install-fixinc): New.
5452 * configure: Regenerate.
5454 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5456 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5459 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5461 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5462 (c_types_compatible_p): Move function definition...
5463 * c-objc-common.c (c_types_compatible_p): ...here.
5464 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5467 2004-11-02 Steven Bosscher <stevenb@suse.de>
5469 * cfgloop.h (struct loop): Update comment.
5470 * cse.c (cse_main): Remove obsolete comment.
5472 * expr.h (gen_cond_trap): Move prototype under functions provided
5474 (canonicalize_condition, get_condition): Move to...
5475 * rtl.h (canonicalize_condition, get_condition): ...here.
5476 (branch_target_load_optimize): Add comment that this function is
5478 * loop.c (canonicalize_condition, get_condition): Move to...
5479 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5480 * sched-deps.c (get_condition): Rename to sched_get_condition.
5481 (add_dependence): Update this caller.
5483 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5486 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5487 that the vops get marked for renaming.
5489 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5491 * config/s390/s390.md ("movcc"): Set type attribute.
5493 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5495 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5496 edge already exists.
5498 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5500 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5501 element that's being removed.
5503 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5505 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5506 arguments using PENDING_STMT.
5507 (thread_block): Call copy_phis_to_block after redirecting an
5510 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5512 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5513 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5514 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5515 (bitmap_ior_and_compl_into): Produce bool.
5516 (bitmap_union_of_diff): Rename to ...
5517 (bitmap_ior_and_compl): ... here. Produce bool.
5518 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5519 bitmap_operation directly.
5520 (bitmap_union_of_diff): Rename to ...
5521 (bitmap_ior_and_compl): ... here. Return bool, use
5522 bitmap_operation directly.
5523 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5524 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5525 * global.c (modify_bb_reg_pav): Likewise.
5527 * bitmap.h (bitmap_equal_p): Return bool.
5528 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5529 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5530 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5531 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5532 bitmap_intersect_compl_p.
5533 * ifcvt (dead_or_predicable): Likewise.
5535 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5537 PR rtl-optimization/17104
5538 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5539 loads in zero_extend.
5541 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5544 * toplev.c (debug_type_names): Remove "dwarf-1".
5546 2004-11-02 Ben Elliston <bje@au.ibm.com>
5548 * timevar.h (timevar_get): Remove.
5549 * timevar.c (timevar_get): Remove unused function.
5551 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5553 * doc/include/texinfo.tex: Update from Texinfo CVS.
5555 2004-11-02 Ben Elliston <bje@au.ibm.com>
5557 * cppdefault.h (cpp_SYSROOT): Remove.
5558 * cppdefault.c (cpp_SYSROOT): Likewise.
5560 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5562 PR tree-optimization/16447
5563 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5564 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5565 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5566 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5567 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5568 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5569 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5570 (identical_copies_p): New. Return true is two copies are the same.
5571 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5572 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5574 (perform_edge_inserts): New. Determine what to do with all stmts that
5575 have been inserted on edges.
5576 (remove_ssa_form): Analyze and commit edges from here.
5578 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5581 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5582 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5583 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5584 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5586 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5589 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5590 parameter declarations.
5592 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5594 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5595 (s390_secondary_input_reload_class)
5596 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5598 (s390_expand_cmpmem): Enable cmpmem implementation.
5599 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5600 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5601 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5602 * config/s390/s390.md ("movcc"): New insn pattern.
5603 * doc/md.texi: Document 'c' constraint for s390.
5605 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5608 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5611 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5613 Fix PR tree-optimization/17672
5614 Fix PR tree-optimization/18168
5616 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5618 (gcc_tree_to_linear_expression): Add extra to existing constant.
5619 (depth_of_nest): Factor out function used in various places.
5620 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5622 (find_induction_var_from_exit_cond): Stop guessing, and just
5623 get the right answer :).
5624 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5625 Print out message about result of attempt to create perfect nest.
5626 (lbv_to_gcc_expression): Add type argument, use it to do math
5627 and induction variable creation.
5628 (lle_to_gcc_expression): Ditto.
5629 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5630 oldiv. Pass type argument to lle_to_gcc_expression and
5631 lbv_to_gcc_expression.
5632 Reset number of iterations after transformation.
5633 (perfect_nestify): Remove useless pre-allocation, and cleanup
5636 * tree-data-ref.c (build_classic_dist_vector): Return false for
5637 dependences completely outside of the loop nest we asked about.
5638 (build_classic_dir_vector): Ditto.
5639 (compute_data_dependences_for_loop): Only add dependence relations
5640 inside the loop we asked about.
5642 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5643 Compute immediate uses.
5645 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5647 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5649 * tree-cfg.c (thread_jumps): Fix a comment typo.
5651 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5653 * tree-cfg.c (thread_jumps): Fix a comment typo.
5655 2004-10-31 Nicolas Pitre <nico@cam.org>
5657 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5658 values smaller than 2^32.
5660 2004-10-31 Jeff Law <law@redhat.com>
5662 * cfgloop.h (struct loop): Remove unused "nodes" field.
5663 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5664 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5665 instead of calling flow_bb_inside_loop_p for every basic block
5667 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5669 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5671 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5672 INT_5_BITS instead of VAL_5_BITS_P.
5674 2004-10-31 Roger Sayle <roger@eyesopen.com>
5677 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5678 for consistent quoting in diagnostic messages.
5679 (expand_call_inline): Likewise.
5680 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5681 * tree-ssa.c (warn_uninitialized_var): Likewise.
5682 (warn_uninitialized_phi): Likewise.
5684 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5686 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5689 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5691 * c-common.c: Fix a comment typo.
5693 2004-10-31 Jason Merrill <jason@redhat.com>
5696 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5697 aggregate types that are not BLKmode.
5699 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5701 * c-common.h (objc_lookup_ivar): Add second parameter to
5703 * c-typeck.c (build_external_ref): After looking up symbol,
5704 pass it to objc_lookup_ivar() to decide whether it or the
5705 ivar should be used, rather than deciding the issue locally.
5706 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5707 which is simply returned in the non-ObjC case.
5709 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5711 * sdbout.c (sdbout_symbol): Do not output type .def statements
5714 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5716 * c-common.c (catenate_strings): New.
5717 (c_parse_error): Use it. Don't over-escape.
5719 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5721 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5722 modify the for loop expressions for it. Remove unnecessary casts.
5723 (sh_expand_prologue): Declare reg as unsigned.
5724 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5725 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5727 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5729 * doc/invoke.texi (Darwin Options): Improve description of
5730 how the subtype is chosen.
5732 2004-10-30 Roger Sayle <roger@eyesopen.com>
5735 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5736 the stack adjustment, "size", is valid for Pmode. If the stack
5737 frame is too large, generate a trap insn and issue a warning.
5739 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5741 * tree-ssa-dom.c: Fix comment typos.
5743 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5745 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5746 for the output rtl if no_new_pseudos is set. Remove redundant
5749 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5752 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5753 determining whether to copy parameter types from a previous
5754 prototype declaration.
5756 2004-10-29 Roger Sayle <roger@eyesopen.com>
5758 PR rtl-optimization/17581
5759 * cselib.c (cselib_process_insn): The last instruction of a libcall
5760 block, with the REG_RETVAL note, should be considered in the libcall.
5761 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5763 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5764 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5766 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5768 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5770 2004-10-29 Jeff Law <law@redhat.com>
5772 * tree-ssa-dom.c (struct edge_info): New structure holding
5773 edge equivalences and edge redirection information.
5774 (get_eq_expr_value, record_dominating_conditions): Kill.
5775 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5776 Call record_edge_info.
5777 (allocate_edge_info, free_edge_info): New.
5778 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5779 rather than cprop_into_phis. Free all edge infos before threading
5781 (thread_across_edge): Allocate new edge info structures as needed
5782 and store the redirection target into the edge info structure
5783 instead of the edge's AUX field.
5784 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5785 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5786 Revamp code which finds and records equivalences associated with
5787 edges to use saved data in the edge_info structure.
5788 (record_equivalencs_from_phis): Similarly.
5789 (dom_opt_finalize_block): Revamp code which finds and records
5790 equivalences associated with edges to use saved data in the
5791 edge_info structure.
5792 (build_and_record_new_cond): New function.
5793 (record_conditions): Use build_and_record_new_cond to record
5794 dominating conditions.
5795 (record_edge_info): New function.
5796 (record_range): Tighten test for conditions which create
5797 useful range records.
5799 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5801 * config/i386/darwin.h (ASM_SPEC): Simplify.
5802 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5803 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5804 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5805 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5806 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5807 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5808 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5809 * doc/invoke.texi (Darwin Options): Improve documentation for
5810 Darwin linker (and libtool) switches.
5812 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5814 2004-10-29 Stan Shebs <shebs@apple.com>
5816 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5818 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5820 * tree-phinodes.c (allocate_phi_node): New.
5821 (make_phi_node, resize_phi_node): Use it.
5823 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5825 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5826 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5828 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5830 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5832 * tree.h (tree_phi_node): Tell the garbage collector to chase
5835 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5837 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5839 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5841 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5843 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5845 * bitmap.h (bitmap_empty_p): New.
5846 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5847 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5848 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5850 (bitmap_ior_and_compl): Rename to ...
5851 (bitmap_ior_and_compl_into): ... here.
5852 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5853 (bitmap_ior_and_compl): Rename to ...
5854 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5856 (bitmap_union_of_diff): Use renamed bitmap functions.
5857 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5858 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5859 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5860 * df.c (df_bb_rd_local_compute)
5861 * flow.c (calculate_global_regs_live,
5862 init_propagate_block_info): Likewise.
5863 * ifcvt.c (find_if_case_1, find_if_case_2,
5864 dead_or_predicable): Likewise.
5865 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5866 reset_conflicts, conflicts_between_webs): Likewise.
5867 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5868 detect_web_parts_to_rebuild): Likewise.
5869 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5870 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5871 * tree-sra.c (decide_instantiations): Likewise.
5872 * tree-ssa-alias.c (create_name_tags,
5873 merge_pointed_to_info): Likewise.
5874 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5875 * tree-ssa-loop-im.c (move_computations): Likewise.
5876 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5877 * tree-ssa-pre.c (fini_pre): Likewise.
5878 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5879 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5880 * tree-vectorizer.c (vectorize_loops): Likewise.
5882 2004-10-29 Nick Clifton <nickc@redhat.com>
5884 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5885 adding the PIC register to the fixed_regs array, also add it
5886 to the call_used_regs array.
5888 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5890 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5891 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5893 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5895 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5896 (rewrite_blocks): Modify argument, and use it to decide which
5898 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5899 (rewrite_into_ssa): and call it with false here.
5901 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5903 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5904 triggers into gcc_assert.
5906 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5908 PR tree-optimization/16728
5909 * tree-flow.h (get_ptr_info): Declare.
5910 * tree-ssa-alias.c (get_ptr_info): Make extern.
5911 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5914 2004-10-28 Stan Shebs <shebs@apple.com>
5916 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5917 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5920 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5922 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5923 prevent their later unnecessary registration.
5924 (mf_build_check_statement_for): Remove "addr" argument, and
5925 related "__mf_value" generated code. Update callers.
5926 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5927 (mx_register_decls): Call it.
5928 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5929 to restore support for complex nested expressions.
5930 (mudflap_enqueue_decl): Simplify. Move registration call emission
5932 (mudflap_finish_file): ... to here.
5933 (mudflap_enqueue_constant): Remove dump code.
5935 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5938 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5939 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5940 (dbxout_finish_complex_stabs): Update to match.
5941 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5942 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5943 dbxout_begin_complex_stabs_noforcetext.
5944 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5945 N_GSYM, using new SYM parameter. Correct logic for special
5948 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5949 to do anything else. Do not call get_insns if cfun or
5950 cfun->emit are NULL.
5952 2004-10-28 Adam Nemet <anemet@lnxw.com>
5955 * c-typeck.c (c_mark_addressable): Issue error if address of a
5956 register variable is taken. Use "%qD" to print DECL_NAME.
5958 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5960 * opts.c (decode_options): Don't run PRE at -Os.
5962 2004-10-28 Richard Henderson <rth@redhat.com>
5964 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5965 zero in the conditional.
5966 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5968 2004-10-28 Richard Henderson <rth@redhat.com>
5970 * cse.c (memory_extend_rtx): Remove.
5971 (cse_main): Don't set it.
5972 (cse_insn): Use a local buffer instead.
5974 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5976 * profile.c (branch_prob): Call to init_edge_profiler added.
5977 * rtl-profile.c (rtl_init_edge_profiler): New function.
5978 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5979 call to safe_insert_insn_on_edge.
5980 (rtl_profile_hooks): rtl_init_edge_profiler added.
5981 * tree-profile.c (tree_init_edge_profiler): New function.
5982 (tree_profile_hooks): tree_init_edge_profiler added.
5983 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5985 2004-10-28 Nick Clifton <nickc@redhat.com>
5987 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5988 emit_jump_insn() to generate the return instruction.
5990 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5992 * tree-phinodes.c: Remove trailing whitespace.
5994 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5996 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5997 * doc/invoke.texi: Fix a typo.
5999 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6001 * Makefile.in (OBJS-common): Remove duplicates.
6003 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6005 * lambda-code.c (nestify_update_pending_stmts): Remove.
6006 (perfect_nestify): Use flush_pending_stmts instead of
6007 nestify_update_pending_stmts.
6008 * tree-cfg.c (tree_make_forwarder_block): Use
6009 flush_pending_stmts.
6010 * tree-flow.h: Add a prototype for flush_pending_stmts.
6011 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6012 Use flush_pending_stmts.
6013 (lv_update_pending_stmts): Remove.
6014 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6015 lv_update_pending_stmts.
6016 * tree-ssa.c (flush_pending_stmts): New.
6018 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6021 * final.c (alter_subreg): Compute correct offset to use with
6022 paradoxical SUBREGs of memory operands.
6023 * recog.c (general_operand): Allow paradoxical SUBREGs of
6024 memory operands after reload.
6025 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6026 has failed when passed a hard register.
6028 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6030 * function.c (assign_parm_setup_block): Handle parallels correctly.
6032 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6034 * final.c (shorten_branches): Initialize flags structure.
6036 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6038 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6039 (init_ttree): Initialize them.
6040 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6041 (build_int_cst_wide): Use hash table for oversized integers.
6043 2004-10-28 Nick Clifton <nickc@redhat.com>
6045 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6048 2004-10-27 Richard Henderson <rth@redhat.com>
6051 * expr.c (emit_group_load): Don't go force temporary for memory
6053 (emit_group_store): Similarly.
6055 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6058 * common.opt (--param): Fix spelling of parameter.
6060 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6063 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6064 Don't fold statement.
6065 <case ASM_EXPR>: Fold the statement.
6067 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6069 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6070 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6072 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6074 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6075 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6076 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6077 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6079 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6081 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6082 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6083 punctuation outside quotes.
6085 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6086 James E Wilson <wilson@specifixinc.com>
6089 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6090 sibcall alloc instruction.
6091 (process_set): Handle sibcall alloc instruction.
6093 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6095 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6096 SUBTARGET_ATTRIBUTE_TABLE.
6097 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6098 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6099 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6100 (HAVE_DEAD_STRIP): Delete.
6101 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6102 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6105 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6107 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6109 2004-10-28 Ben Elliston <bje@au.ibm.com>
6111 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6112 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6113 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6114 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6115 * tree-sra.c: Include "params.h".
6116 (decide_block_copy): Use new parameters.
6117 * doc/invoke.texi (Optimize Options): Document new SRA pass
6118 parameters sra-max-structure-size and sra-field-structure-ratio.
6120 2004-10-27 Nicolas Pitre <nico@cam.org>
6122 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6124 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6126 PR tree-optimization/18048
6127 * fold-const.c (try_move_mult_to_index): New function.
6128 (fold): Use try_move_mult_to_index.
6129 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6130 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6131 an all-ones unsigned constant without extra bits.
6132 * tree.c (build_low_bits_mask): New function.
6133 * tree.h (build_low_bits_mask): Declare.
6135 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6138 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6144 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6146 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6147 conditions for entering basic blocks into worklist.
6149 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6151 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6152 ENTRY_BLOCK_PTR in worklist.
6154 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6157 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6159 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6161 Fix PR tree-optimization/17133
6163 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6166 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6167 (get_v_must_def_result_ptr): Modify for new structure of
6169 (get_v_must_def_kill_ptr): New.
6170 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6171 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6172 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6173 (op_iter_init): Initialize new mustu members.
6174 (op_iter_next_mustdef): New function.
6175 (op_iter_init_mustdef): Ditto.
6177 * tree-flow.h (rewrite_def_def_chains): New function.
6179 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6180 (ssa_mark_def_sites): Ditto.
6181 (rewrite_stmt): Ditto.
6182 (ssa_rewrite_stmt): Ditto.
6183 (rewrite_blocks): Factor out from rewrite_into_ssa.
6184 (mark_def_block_sites): Ditto.
6185 (rewrite_def_def_chains): New function, just rewrites def-def
6186 chains without phi node insertion.
6188 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6190 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6192 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6193 they include the rhs now.
6195 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6198 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6200 (mark_really_necessary_kill_operand_phis): New function.
6201 (perform_tree_ssa_dce): Call it.
6202 (pass_dce): Add TODO_fix_def_def_chains.
6203 (pass_cd_dce): Ditto.
6205 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6207 (rewrite_mem_refs): Ditto.
6209 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6212 * tree-ssa-operands.c (allocate_v_may_def_optype):
6213 v_may_def_operand_type_t became v_def_use_operand_type_t.
6214 (allocate_v_must_def_optype) Ditto.
6215 (finalize_ssa_v_must_defs): Update for new operand type, as well
6216 as setting the use portion as well.
6217 (copy_virtual_operands): Copy the kill operand as well.
6218 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6221 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6222 v_def_use_operand_type.
6223 (v_must_def_optype_d): Use v_def_use_operand_type.
6224 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6225 (V_MUST_DEF_KILL_*): New macros.
6226 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6228 Rename existing must_i and num_v_must members to mustd_i and
6230 (SSA_OP_VMUSTDEFKILL): New flag.
6231 (SSA_OP_VIRTUAL_KILLS): New flag.
6232 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6233 (SSA_OP_ALL_KILLS): New flag.
6234 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6236 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6238 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6239 became V_MUST_DEF_RESULT.
6240 (rename_variables_in_bb): Rename kill pointer as well.
6242 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6245 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6247 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6248 the block that needs it.
6250 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6252 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6255 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6257 * c-lex.c (cb_def_pragma): Clean up code for making location
6258 palatable to diagnostic.c.
6260 2004-10-27 Steven Bosscher <stevenb@suse.de>
6262 PR tree-optimization/17757
6263 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6264 without any PHI arguments left. Make sure the argument that
6265 we're supposed to remove exists at all.
6267 2004-10-27 Paul Brook <paul@codesourcery.com>
6269 * configure.ac: Don't test for [build] __cxa_atexit when building a
6271 * configure: Regenerate.
6273 2004-10-27 Paul Brook <paul@codeosurcery.com>
6275 * configure.ac: Use build_exeext not host_exeext when lookin for
6277 * configure: Regenerate.
6279 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6281 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6283 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6284 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6287 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6288 to match -fprofile-use.
6290 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/rs6000/rs6000.c: Fix a comment typo.
6294 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6296 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6299 2004-10-27 Andreas Schwab <schwab@suse.de>
6301 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6303 (default_stabs_asm_out_constructor): Likewise.
6305 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6307 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6308 operands to the same type.
6310 2004-10-26 James E Wilson <wilson@specifixinc.com>
6313 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6315 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6317 * dbxout.c: Include obstack.h.
6318 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6320 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6321 Default-define here.
6322 (DBX_CONTIN_LENGTH): Move definition with others.
6323 (DBX_FINISH_STABS): New target macro.
6324 (current_sym_code, current_sym_value, current_sym_addr)
6325 (current_sym_nchars, CHARS, dbxout_continue)
6326 (print_int_cst_octal, print_octal, print_wide_int)
6327 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6328 (stabstr_ob, stabstr_last_contin_point): New variables.
6329 (NUMBER_FMT_LOOP): New improper macro.
6330 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6331 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6332 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6333 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6334 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6335 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6336 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6337 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6338 New functions and/or proper function-like macros.
6339 (CONTIN): Use stabstr_continue, unconditionally.
6340 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6341 (dbxout_init): Initialize stabstr_ob. Check
6342 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6343 if it was used. Use the new interfaces.
6344 (dbxout_source_file): Remove file argument; always write to
6345 asm_out_file. Use the new interfaces.
6346 (dbxout_type_method_1): Remove second argument which is always
6347 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6348 (dbxout_type_methods): Remove write-only variables. Use the
6350 (dbxout_parms): Refactor to remove code duplicated in each of
6351 several successive if-else-if blocks. Use the new interfaces.
6352 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6353 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6354 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6355 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6356 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6357 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6358 Use the new interfaces.
6359 * Makefile.in (dbxout.o): Update dependencies.
6361 * defaults.h: Don't define ASM_STABD_OP.
6362 * output.h: Prototype new dbxout_* interfaces.
6363 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6364 * varasm.c: Don't define ASM_STABS_OP.
6365 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6366 Use the new dbxout.c interfaces. Call sorry if neither
6367 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6369 * xcoffout.h: Don't define ASM_STABS_OP.
6370 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6371 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6372 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6373 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6374 do { ... } while (0) idiom.
6376 * config/alpha/alpha.c (num_source_filenames): Export.
6377 * config/alpha/alpha.h (num_source_filenames): Declare.
6378 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6379 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6380 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6381 Always use .debugsym. Update commentary.
6382 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6383 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6384 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6386 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6387 (macho_branch_islands): Use new interfaces.
6389 * doc/tm.texi: Update.
6391 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6393 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6394 (emit_group_load): Same.
6396 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6398 * c-parse.in (datadef): Use pedwarn rather than error and warning
6399 for diagnostic in case of no declaration specifiers.
6401 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6404 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6405 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6406 can be used to work around this.
6408 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6410 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6413 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6415 * stmt.c (expand_case): Update a comment.
6417 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6419 * stmt.c (expand_case): Put an assertion that index_expr is
6420 never INTEGER_CST. Don't special case for constant
6423 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6426 * c-parse.in (designator): Finish with a semi-colon.
6428 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6430 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6433 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6435 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6436 a default case only.
6438 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6440 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6442 (spe_build_register_parallel): New.
6443 (rs6000_spe_function_arg): Handle e500 doubles.
6444 (function_arg): Same.
6445 (spe_func_has_64bit_regs_p): Same.
6446 (rs6000_function_value): Same.
6447 (rs6000_libcall_value): Same.
6448 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6450 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6452 (DATA_ALIGNMENT): Same.
6453 (CANNOT_CHANGE_MODE_CLASS): Same.
6455 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6457 * expr.c (emit_group_load): Handle floats.
6458 (emit_group_store): Same.
6460 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6462 * c-lex.c (get_nonpadding_token): Remove.
6463 (c_lex_with_flags): Push timevar and eat padding here. Improve
6464 stray token diagnostic.
6465 (lex_string): Replace logic with switch statement, eat padding
6468 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6471 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6473 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6475 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6477 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6478 (ASM_MAKE_LABEL_LINKONCE): Delete.
6479 (ASM_WEAKEN_DECL): New.
6480 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6481 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6482 (TEXT_SECTION_ASM_OP): Add a tab.
6483 (DATA_SECTION_ASM_OP): Likewise.
6484 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6485 data_section on every section change.
6486 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6487 (EXTRA_SECTION_FUNCTIONS): Likewise.
6488 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6489 (JCR_SECTION_NAME): Define.
6490 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6491 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6492 in this file if it is not weak.
6493 (textcoal_section): Delete.
6494 (datacoal_section): Delete.
6495 (darwin_make_decl_one_only): Delete.
6496 (machopic_select_section): Handle functions.
6497 (darwin_asm_named_section): Add a tab.
6498 (darwin_section_type_flags): Delete.
6499 (darwin_unique_section): Delete contents.
6500 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6502 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6503 (darwin_make_decl_one_only): Delete.
6504 (text_coal_section): New.
6505 (text_unlikely_section): New.
6506 (text_unlikely_coal_section): New.
6507 (const_coal_section): New.
6508 (data_coal_section): New.
6509 (const_data_coal_section): New.
6510 * varasm.c (function_section): Honour
6511 USE_SELECT_SECTION_FOR_FUNCTIONS.
6512 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6513 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6514 * dbxout.c (dbxout_source_file): Don't change sections while
6515 a function is being output.
6517 2004-10-25 David Ayers <d.ayers@inode.at>
6519 * c-common.h: Remove RID_ID.
6520 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6521 (typespec_reserved_attr): Add rule for TYPENAME
6522 non_empty_protocolrefs.
6523 (yylexname): Remove special handling of RID_ID.
6525 2004-10-25 James E Wilson <wilson@specifixinc.com>
6527 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6529 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6532 * c-parse.in (array_designator): New.
6533 (designator): Use it.
6534 (initelt): Only permit array_designator without '=', not ".foo".
6536 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6537 * gcc/Makefile.in: removed ggc for cgraphunit.
6538 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6539 * gcc/cgraph.h: removed static var analysis data structures and calls.
6541 cgraph_mark_local_and_external_functions:changed name to
6542 cgraph_mark_local_functions
6543 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6544 cgraph_reset_static_var_maps,get_global_static_vars_info,
6545 get_global_statics_not_read,get_global_statics_not_written,searchc,
6546 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6547 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6548 scan_for_static_refs,cgraph_characterize_statics_local,
6549 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6551 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6552 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6554 * gcc/tree-flow.h static_vars_info: removed
6555 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6556 removed calls to static vars analysis.
6557 get_call_expr_operands: removed callee variable.
6559 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6561 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6562 redirect_edge_pred): Use VEC_safe_push instead of
6564 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6566 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6568 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6570 * cfgloop.h: Adjust the corresponding prototype.
6571 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6572 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6574 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6576 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6577 DECL_INCOMING_RTL is NULL.
6579 2004-10-25 Steven Bosscher <stevenb@suse.de>
6581 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6582 * tree-dfa.c (pass_referenced_var): Use it.
6584 2004-10-25 Roger Sayle <roger@eyesopen.com>
6585 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6587 * cse.c: Change encoding of quantity numbers to avoid undefined
6588 pointer arithmetic on qty_table.
6589 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6590 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6591 (new_basic_block): Assign "real" quantity numbers from zero.
6592 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6593 REG_QTY to its unique negative value.
6594 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6595 (cse_main): Don't include max_reg when determining max_qty.
6596 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6597 which causes undefined C99 behaviour. Only allocate needed memory.
6599 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6601 * stmt.c (expand_case): Remove an obsolete comment.
6603 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6606 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6607 layout_type as it is already done by build_array_type.
6608 * tree.c (build_array_type): Layout the type even
6610 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6612 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6614 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6616 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6617 with wider-than-32-bit HOST_WIDE_INTs.
6619 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6621 * config/mips/mips.c(mips_output_filename): Remove unused
6622 array ltext_label_name
6624 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6626 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6628 2004-10-25 Ben Elliston <bje@au.ibm.com>
6630 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6632 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6634 * predict.c (predict_loops): Call scev_finalize instead of
6637 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6640 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6641 config/sh/ushmedia.h, config/sparc/elf.h,
6642 config/sparc/sp64-elf.h: Update copyright.
6644 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6646 * stmt.c (expand_case): Handle the default label outside of
6647 the for loop. Remove code to handle a missing default label.
6649 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6651 * dbxout.c (dbxout_function_decl): Don't use
6652 DBX_OUTPUT_FUNCTION_END.
6653 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6654 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6656 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6659 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6661 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6663 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6664 which way to record the equality as well.
6665 (loop_depth_of_name): New function.
6667 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6670 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6671 through the operand if it is a useless type conversion.
6673 2004-10-23 Ben Elliston <bje@au.ibm.com>
6675 * cfg.c (remove_edge): Use VEC_unordered_remove.
6676 (redirect_edge_succ): Likewise.
6677 (redirect_edge_pred): Likewise.
6678 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6680 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6682 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6685 2004-10-22 Eric Christopher <echristo@redhat.com>
6687 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6690 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6692 * config/rs6000/spe.md (spe_extendsfdf2): New.
6693 (movdf_e500_double): New.
6694 (spe_truncdfsf2): New.
6701 (spe_floatsidf2): New.
6702 (spe_floatunssidf2): New.
6703 (fix_truncdfsi2): New.
6704 (spe_fixuns_truncdfsi2): New.
6706 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6707 (fpr_truncdfsf2): New.
6708 (negdf2): Change to expander.
6710 (fpr_nabsdf2): Name pattern.
6711 (adddf3): Change to expander.
6713 (subdf3): Change to expander.
6715 (muldf3): Change to expander.
6717 (divdf3): Change to expander.
6719 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6720 (cmpdf): Allow for TARGET_E500_DOUBLE.
6722 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6724 * c-semantics.c (re_push_stmt_list): Remove.
6725 * c-common.h: Remove the corresponding prototype.
6727 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6729 * stmt.c (asm_op_is_mem_input): Remove.
6730 * tree.h: Remove the corresponding prototype.
6732 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6734 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6735 * tree-gimple.h: Remove the corresponding prototype.
6737 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6739 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6741 * rtl.h: Remove the corresponding prototypes.
6743 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6745 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6746 edge information when we commit ourselves to threading a
6749 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6751 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6752 into worklist instead of their indexes.
6754 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6756 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6757 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6758 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6759 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6760 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6761 tree-scalar-evolution.c, tree-ssa-dom.c,
6762 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6763 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6764 tree-vectorizer.c, vec.h: Fix comment formatting.
6766 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6768 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6769 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6771 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6773 * config/ptx4.h, config/mcore/mcore-pe.h,
6774 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6776 2004-10-22 Peter Barada <peter@the-baradas.com>
6778 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6779 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6780 renaming of non-live registers in interrupt functions.
6781 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6783 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6785 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6786 Use integer for loop counter.
6787 (num_ending_zeros): New function.
6788 (number_of_iterations_cond): Use num_ending_zeros.
6790 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6792 * config.gcc: Add support for --enable-e500_double.
6794 * config/rs6000/e500-double.h: New file.
6796 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6799 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6802 * config/rs6000/linuxspe.h: Same.
6804 * doc/invoke.texi (Option Summary): Document new options for
6806 (RS/6000 and PowerPC Options): Same.
6808 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6810 (rs6000_override_options): Use it. Use
6811 SUB3TARGET_OVERRIDE_OPTIONS.
6812 Add 8548 to processor_target_table.
6813 (rs6000_legitimate_address): Handle e500 doubles.
6814 (rs6000_legitimize_address): Same.
6815 (rs6000_legitimize_reload_address): Same.
6816 (rs6000_hard_regno_nregs): Same.
6817 (spe_func_has_64bit_regs_p): Same.
6818 (emit_frame_save): Same.
6819 (gen_frame_mem_offset): Same.
6820 (rs6000_dwarf_register_span): Same.
6821 (rs6000_generate_compare): Same.
6822 (easy_fp_constant): Same.
6823 (legitimate_offset_address_p): Same.
6825 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6834 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6836 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6838 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6840 * dbxout.c: Remove unnecessary #undefs.
6841 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6842 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6843 definition into use sites.
6844 (cwd): Make local to dbxout_init.
6845 (dbxout_init): Restructure cwd-using logic for clarity. Use
6847 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6848 STABS_GCC_MARKER folded in here.
6849 * system.h: Poison now-unused macros.
6850 * doc/tm.texi: Remove documentation of now-unused macros.
6852 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6855 * c-opts.c (push_command_line_include): Use the current file
6856 name instead of the main one.
6858 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6861 * tree.c (staticp): A CONST_DECL has static storage if either
6862 TREE_STATIC or DECL_EXTERNAL is set.
6863 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6866 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6868 * expr.c (store_expr): Remove dont_store_target.
6870 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6872 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6874 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6876 * tree-cfg.c (thread_jumps): Move a part of it to ...
6877 (thread_jumps_from_bb): ... here.
6879 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6881 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6882 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6884 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6886 * expr.c (store_expr): Clean up by renaming want_value to
6889 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6891 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6894 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6897 * expmed.c (store_bit_field): Pass original 'value' before
6900 2004-10-21 Nicolas Pitre <nico@cam.org>
6902 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6903 * config/arm/ieee754-df.S: Ditto.
6905 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6907 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6908 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6910 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6911 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6912 an internal label and an N_SLINE .stabn whose value is the
6913 difference between that label and the function entry label.
6914 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6915 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6916 label and an N_SO stab with an empty string referring to it.
6917 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6918 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6919 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6920 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6921 macro is never defined.
6922 * sdbout.c (sdbout_source_line_counter): Delete.
6923 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6924 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6926 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6928 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6929 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6930 definitions (identical to default).
6931 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6932 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6933 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6934 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6935 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6936 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6937 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6938 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6939 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6940 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6941 (sym_lineno): Delete.
6942 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6943 now-unused variable.
6944 (alpha_output_lineno): Delete.
6945 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6946 * config/mips/mips.c (mips_output_filename): Don't use
6947 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6948 (mips_output_lineno): Delete.
6949 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6950 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6951 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6952 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6953 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6954 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6955 * config/mmix/mmix.h: Likewise.
6956 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6957 * config/mmix/mmix-protos.h: Don't prototype it.
6958 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6959 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6960 * config/arm/aout.h: Remove RISCiX-specific definition of
6961 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6962 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6963 ASM_OUTPUT_SOURCE_LINE.
6964 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6965 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6966 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6968 * doc/tm.texi: Update.
6970 2004-10-20 Richard Henderson <rth@redhat.com>
6972 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6974 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6976 * configure.ac: Revert my previous patch.
6977 * configure: Regenerate.
6979 2004-10-20 Ben Elliston <bje@au.ibm.com>
6981 * config/rs6000/rs6000.c
6982 (rs6000_va_start): Use build_va_arg_indirect_ref.
6983 (rs6000_gimplify_va_arg): Likewise.
6985 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6988 * configure.ac: Declare AM_LANGINFO_CODESET.
6989 * aclocal.m4: Define AM_LANGINFO_CODESET.
6990 * configure, config.in: Rebuilt.
6992 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6994 * expr.c (store_expr): Remove code that is run when
6995 want_value & 1 is nonzero.
6997 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6999 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7000 from function pointer to void *.
7002 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7005 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7006 the frame pointer adjustment when exception handling is enabled.
7008 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7010 * stor-layout.c: Fix a comment typo.
7012 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7014 * expr.c (store_field): Remove two arguments value_mode and
7016 (expand_assignment, store_constructor_field,
7017 expand_expr_real_1): Adjust calls to store_field.
7019 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7021 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7024 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7025 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7026 base and index register for loads.
7028 * config/arc/t-arc: Fix multilib handling.
7030 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7032 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7033 don't inspect BLOCK_FOR_INSN for barriers.
7034 * emit-rtl.c (emit_barrier_before): Revert last change.
7035 (emit_barrier_after, emit_barrier): Ditto.
7037 * doc/extend.texi (Extended Asm): Warn and provide example
7038 solution for using a call-clobbered asm register.
7039 (Local Reg Vars): Similar. Cross-reference example.
7041 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7043 * tree-cfg.c (group_case_labels): Look at the second to last
7044 case statement for combing with the default case.
7046 2004-10-19 Richard Hendeson <rth@redhat.com>
7049 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7051 2004-10-19 Richard Hendeson <rth@redhat.com>
7053 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7054 succeeds, only expand the result.
7056 2004-10-19 Richard Hendeson <rth@redhat.com>
7059 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7062 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7064 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7067 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7069 * expr.c (expand_assignment): Remove the last argument.
7070 Change the return type to void.
7071 * expr.h: Update the prototype of expand_assignment.
7072 * function.c (assign_parm_setup_reg): Update a call to
7074 * stmt.c (expand_asm_expr): Likewise.
7076 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7078 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7079 unnecessary assignments to temp. Return const0_rtx.
7081 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7083 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7085 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7087 * configure.ac (powerpc-*-darwin*): Require assembler to support
7089 * configure: Regenerate.
7091 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7093 * reload1.c (ior_hard_reg_set): Remove.
7094 (finish_spills): Use IOR_HARD_REG_SET instead of
7097 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7099 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7100 the currently visited word to right.
7102 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7105 * expmed.c (expand_smod_pow2): Handle modes whose size
7106 is greater than that of HOST_WIDE_INT.
7108 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7110 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7112 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7113 Roger Sayle <roger@eyesopen.com>
7116 * dojump.c (discard_pending_stack_adjust): New function.
7117 (clear_pending_stack_adjust): Call it.
7118 * expr.h (discard_pending_stack_adjust): Declare it.
7119 * explow.c (emit_stack_save): Emit pending stack adjustments
7120 before saving the stack pointer.
7121 (emit_stack_restore): Discard pending stack adjustments before
7122 restoring the stack pointer.
7124 2004-10-18 Richard Henderson <rth@redhat.com>
7126 * c-common.c (handle_mode_attribute): Allow scalar->vector
7129 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7131 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7132 value to expand_assignment.
7134 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7136 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7138 (thread_jumps): Iterate until no new forwarder block arises.
7140 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7142 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7143 (thread_jumps): Use forwardable as cache of
7144 tree_forwarder_block_p throughout the function.
7146 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7148 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7150 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7154 * tree-cfg.c (remove_bb): If we have a label expression in the
7155 basic block and the label we have taken the address, move the
7156 label expression to the basic block which is previous in the
7158 (tree_verify_flow_info): Fix printing out the label name of the
7159 problematic label expression.
7161 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7163 PR rtl-optimization/18002
7164 * simplify-rtx.c (mode_signbit_p): Externalize function...
7165 * rtl.h (mode_signbit_p): ... to here.
7166 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7167 canonical form of XOR signbit and move to outer op.
7169 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7171 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7173 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7174 Don't call fold_stmt more than once, use bsi_replace.
7176 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7178 PR tree-optimization/17656
7179 * tree-ssa.c (replace_immediate_uses): When replacing a
7180 constant, if the call to fold_stmt produced a different
7181 statement, get an appropriate statement pointer by scanning
7184 2004-10-18 Richard Henderson <rth@redhat.com>
7186 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7188 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7191 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7192 (stage1-start): Remove and copy libunwind.a and
7193 libunwind*$(SHLIB_EXT) instead of libunwind*.
7194 (stage2-start): Likewise.
7195 (stage3-start): Likewise.
7196 (stage4-start): Likewise.
7197 (stageprofile-start): Likewise.
7198 (stagefeedback-start): Likewise.
7200 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7201 the shared library to be created and don't remove the existing
7203 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7204 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7205 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7206 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7207 * config/sh/t-linux (SHLIB_LINK): Likewise.
7208 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7209 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7210 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7211 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7213 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7216 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7218 * basic-block.h (reg_set_iterator): New.
7219 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7220 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7221 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7222 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7224 * cfgcleanup.c (thread_jump): Likewise.
7225 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7226 * conflict.c (conflict_graph_compute): Likewise.
7227 * flow.c (verify_local_live_at_start, update_life_info,
7228 initialize_uninitialized_subregs, propagate_one_insn,
7229 init_propagate_block_info, free_propagate_block_info,
7230 propagate_block, dump_regset): Likewise.
7231 * global.c (global_conflicts): Likewise.
7232 * graph.c (start_bb): Likewise.
7233 * local-alloc.c (update_equiv_regs): Likewise.
7234 * loop.c (load_mems): Likewise.
7235 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7236 find_reg, finish_spills): Likewise.
7237 * resource.c (mark_target_live_regs): Likewise.
7238 * sched-deps.c (sched_analyze_insn): Likewise.
7239 * sched-rgn.c (sched-rgn.c): Likewise.
7240 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7242 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7244 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7245 operand 1 instead of 2
7247 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7249 * loop-unroll.c: Fix comment typos.
7251 2004-10-18 Revital Eres <eres@il.ibm.com>
7253 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7254 * loop-unroll.c: Include varray.h.
7255 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7256 opt_info and expand it to support variable expansion.
7257 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7258 expand it to support variable expansion.
7259 (pt_info_start_duplication): Rename si_info_start_duplication.
7260 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7261 to the variable expansion optimization.
7262 (free_opt_info): Rename free_si_info.
7263 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7264 expand_var_during_unrolling, insert_var_expansion_initialization,
7265 combine_var_copies_in_loop_exit, release_var_copies,
7266 get_expansion): New functions.
7267 (peel_loop_completely, unroll_loop_constant_iterations,
7268 unroll_loop_runtime_iterations, peel_loop_simple,
7269 unroll_loop_stupid): Change uses of struct si_info
7271 and add uses of fvariable-expansion-in-unroller flag.
7272 * params.def: Add parameter to restrict the number of expansions.
7273 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7274 the number of expansions.
7275 * common.opt: (fvariable-expansion-in-unroller): New flag.
7276 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7278 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7280 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7281 __GXX_MERGED_TYPEINFO_NAMES to 0.
7283 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7285 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7286 handle barriers in a bb by checking that it points to a NULL bb.
7287 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7288 (emit_barrier_after, emit_barrier): Ditto.
7290 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7292 * doc/extend.texi (Attribute Syntax): Clarify details of
7293 attributes on parameters.
7295 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7297 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7300 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7303 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7305 * c-typeck.c (default_function_array_conversion): Always create
7306 &a[0] for array types.
7307 (build_unary_op): Do not fold &a[x] into a + x.
7309 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7312 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7313 block if there is a goto with a locus.
7315 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7317 * config/elfos.h, config/gofast.h, config/interix.h,
7318 config/netbsd.h, config/svr3.h, config/vxworks.h,
7319 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7320 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7321 config/alpha/netbsd.h, config/arm/arm-modes.def,
7322 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7323 config/cris/aout.h, config/frv/frv-modes.def,
7324 config/i386/beos-elf.h, config/i386/gas.h,
7325 config/i386/i386-coff.h, config/i386/i386-modes.def,
7326 config/i386/linux.h, config/i386/linux64.h,
7327 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7328 config/i386/netbsd64.h, config/i386/sco5.h,
7329 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7330 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7331 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7332 config/mips/mips-modes.def, config/mips/sdb.h,
7333 config/mips/vr.h, config/mips/vxworks.h,
7334 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7335 config/pa/pa32-linux.h, config/rs6000/40x.md,
7336 config/rs6000/7450.md, config/rs6000/8540.md,
7337 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7338 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7339 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7340 config/s390/s390-modes.def, config/sh/elf.h,
7341 config/sh/sh-modes.def, config/sh/sh64.h,
7342 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7343 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7344 config/vax/vax.md: Update copyright.
7346 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7348 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7350 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7352 * c-typeck.c (default_function_array_conversion): Always create
7353 &a[0] for array types.
7354 (build_unary_op): Do not fold &a[x] into a + x.
7356 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7358 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7359 instead 2^32 / phi if long is 64-bit.
7361 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7363 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7365 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7367 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7368 __ptrextent__, __ptrvalue and __ptrvalue__.
7369 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7372 2004-10-16 Dale Johannesen <dalej@apple.com>
7374 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7376 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7378 PR tree-optimization/17766
7379 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7380 (dom_info_available_p): Declare.
7381 * cfghooks.c (split_block, make_forwarder_block): Use
7382 dom_info_available_p.
7383 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7384 free_dominance_info, verify_dominators): Ditto.
7385 (dom_info_available_p): New function.
7386 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7387 (thread_jumps): Use dom_info_available_p.
7388 * tree-complex.c (expand_complex_div_wide): Ditto.
7389 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7391 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7393 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7394 (find_best_candidate): Take also important candidates into account.
7395 (find_optimal_iv_set): Initialize important_candidates bitmap.
7397 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7399 PR tree-optimization/17560
7400 * predict.c (tree_estimate_probability): Mark irreducible
7403 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7405 PR rtl-optimization/17723
7406 * cfgcleanup.c (merge_memattrs): Handle case when
7407 MEM_SIZE == NULL_RTX.
7409 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7411 * toplev.c (dump_file_name): Change type to be const.
7413 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7415 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7416 non_lvalue to stop something being a null pointer constant.
7418 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7420 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7421 available for TARGET_FPRS.
7422 (FUNCTION_VALUE_REGNO_P): Same.
7424 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7426 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7427 -maltivec in same style as other ISA options.
7429 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7431 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7434 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7436 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7437 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7438 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7439 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7440 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7441 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7442 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7443 predict.def, predict.h, protoize.c, reload.h, resource.h,
7444 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7445 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7446 unwind-sjlj.c, value-prof.h: Update copyright.
7448 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7450 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7452 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7454 * tree-optimize.c (execute_one_pass): Stop timer right after
7457 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7460 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7463 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7464 (remove_useless_stmts_1): Fold trees we know how to fold.
7466 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7468 * configure.ac: Add .machine power4 directive when testing for
7470 * configure: Regenerate.
7472 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7474 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7476 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7478 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7481 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7483 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7484 for 'f' if !TARGET_FPRS.
7486 2004-10-14 Richard Henderson <rth@redhat.com>
7489 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7491 2004-10-14 Richard Henderson <rth@redhat.com>
7494 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7496 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7497 instaed of current_function_decl non-null.
7499 2004-10-14 Matt Austern <austern@apple.com>
7501 * pointer-set.c: New file, special-purpose hash table.
7502 * pointer-set.h: New file.
7503 * tree.h (struct pointer_set_t): Declare as opaque type.
7504 (tree_walk): Last argument is pointer_set_t* now.
7505 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7507 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7508 track of which nodes have already been visited.
7509 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7510 * cgraphunit.c (cgraph_create_edges): Likewise.
7511 (cgraph_characterize_statics_local): Likewise.
7512 * tree-dfa.c (collect_dfa_stats): Likewise.
7513 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7515 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7516 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7517 of walk_subtrees is pointer_set_t* now.
7518 * Makefile.in (OBJS-common): add pointer-set.o
7519 (tree-inline.o): Depends on pointer-set.h
7520 (tree-dfa.o): Likewise
7521 (cgraphunit.o): Likewise
7523 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7525 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7526 (TARGET_ASM_FILE_START): Define.
7527 * config/darwin.h (ASM_SPEC): Define.
7528 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7529 -mlong-double-128, it's the default. Update comment about reason
7530 for force_cpusubtype_ALL.
7531 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7532 * config/rs6000/darwin-world.asm: Likewise.
7533 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7534 (symbolic_operand): Delete #if 0ed code.
7536 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7538 * stmt.c (add_case_node): Make sure that we have integer
7539 constant before calling tree_int_cst_compare.
7541 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7545 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7546 (remove_useless_stmts_1): Fold trees we know how to fold.
7548 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7550 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7551 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7554 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7556 * reload.c (find_reloads): When reloading a PLUS with constant
7557 operand, make sure the constant is pushed to the constant pool
7559 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7560 reload bug workaround.
7561 (s390_expand_plus_operand): Likewise.
7563 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7565 * opts.c (common_handle_option): Do not enable
7566 flag_speculative_prefetching for -fprofile-generate/use.
7568 2004-10-14 Devang Patel <dpatel@apple.com>
7571 * tree-if-conv.c (process_phi_nodes): Process latch block.
7572 (combine_blocks): Process latch block and update loop structure.
7574 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7576 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7577 (vect_update_ivs_after_vectorizer):
7578 (vect_transform_for_unknown_loop_bound):
7579 (tree_duplicate_loop_to_edge):
7580 (allocate_new_names):
7583 (rename_variables_in_bb):
7585 (rename_variables_in_loop):
7587 (update_phis_for_duplicate_loop):
7588 (update_phi_nodes_for_guard):
7589 (make_loop_iterate_ntimes):
7590 (tree_duplicate_loop_to_edge_cfg):
7592 (vect_analyze_loop_with_symbolic_num_of_iters):
7593 (verify_loop_for_duplication):
7594 (vect_gen_niters_for_prolog_loop):
7595 (vect_update_niters_after_peeling):
7596 (vect_update_inits_of_dr):
7597 (vect_update_inits_of_drs):
7598 (vect_build_loop_niters):
7599 (vect_do_peeling_for_alignment): New functions.
7600 (vect_transform_loop): Add unknown and known but indivisible loop
7601 bound support; add peeling for unalignment support.
7602 (vect_analyze_loop_form): Support symbolic number of iterations.
7603 (vect_transform_loop_bound): New input parameter.
7604 (vect_get_loop_niters): Change input parameter type.
7605 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7606 (vectorizable_store): Allow unaligned access.
7607 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7608 (vect_analyze_data_refs_alignment): Allowed one unaligned
7610 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7612 (LOOP_VINFO_INT_NITERS): New macro.
7613 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7614 (do_peeling_for_alignment):
7615 (unaligned_drs): New members of _loop_vec_info.
7616 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7618 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7620 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7621 (struct tree_string): Remove "const" qualifier for "str".
7623 2004-10-14 Ira Rosen <irar@il.ibm.com>
7625 * tree-vectorizer.c (vect_analyze_data_refs): Call
7626 vect_get_base_and_bit_offset to get memory tag for array ref.
7627 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7629 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7631 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7632 * configure: Regenerate.
7634 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7636 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7637 patches to solve spurious testsuite failures.
7639 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7641 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7642 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7643 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7644 gcc_assert under ENABLE_CHECKING.
7645 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7646 get_vectype_for_scalar_type).
7648 (vect_get_vec_def_for_operand): Remove redundant variables.
7649 (vect_transform_loop): Likewise.
7651 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7653 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7654 global for -mcaller-super-interworking.
7655 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7656 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7657 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7658 not need a frame pointer.
7659 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7660 the soft frame pointer offset.
7661 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7662 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7663 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7664 the stack. Use frame_pointer_needed to choose between them.
7665 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7666 (interwork_with_frame): New macro.
7667 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7669 2004-10-14 Ben Elliston <bje@au.ibm.com>
7672 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7673 up the filename looking for a previous directory separator.
7675 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7677 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7678 parser_xref_tag): New.
7679 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7681 (declspecs_add_type): Adjust prototypes.
7682 * c-parse.in (%union): Add tstype.
7683 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7684 typespec_reserved_attr, typespec_nonreserved_nonattr,
7685 structsp_attr, structsp_nonattr): Change to tstype. Update
7687 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7688 (declspecs_add_type): Update to take struct c_typespec argument.
7689 Set tag_defined_p and typedef_p as appropriate.
7690 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7691 Update to return struct c_typespec.
7692 (shadow_tag_warned): Don't let empty declarations with qualifiers
7693 or storage class specifiers redeclare a tag if a previous
7694 declaration is visible.
7696 2004-10-13 Richard Henderson <rth@redhat.com>
7699 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7700 for DECL_INCOMING_RTL.
7702 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7705 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7706 trunc_int_for_mode for constants used in shortened mode.
7708 2004-10-13 Richard Henderson <rth@redhat.com>
7711 * c-common.c (handle_mode_attribute): Disallow mode changes that
7712 alter the CODE of the top-level type.
7714 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7715 integer from internal limits macros.
7716 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7718 2004-10-13 Richard Henderson <rth@redhat.com>
7721 * function.c (instantiate_decl): Recurse for CONCAT.
7723 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7725 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7728 (extzvdi_internal1): Add attribute "compare".
7729 (extzvdi_internal2): Same.
7731 2004-10-12 Tom Tromey <tromey@redhat.com>
7733 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7735 2004-10-13 Dale Johannesen <dalej@apple.com>
7737 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7739 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7741 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7742 * c-decl.c (c_write_global_declarations): ... instead of here ...
7743 * cp/decl.c (cp_finish_file): ... and here.
7744 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7746 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7748 * tree-ssa-dom.c (record_range): Free the element if we are not
7751 2004-10-13 Tom Tromey <tromey@redhat.com>
7754 * gcc.c (option_map): Added --extdirs and --encoding.
7756 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7759 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7760 sparc_can_output_mi_thunk.
7761 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7762 handling of vcall offset.
7763 (sparc_can_output_mi_thunk): New predicate.
7764 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7765 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7766 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7768 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7770 * config/sparc/sparc.md (movdi): Remove redundant test.
7772 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7774 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7775 TDF_IPA from -fdump-tree-*-all.
7777 2004-10-13 Paul Brook <paul@codesourcery.com>
7779 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7780 * config/arm/arm.c (thumb_find_work_register): Update comments.
7781 (arm_load_pic_register): Add argument for scratch register.
7782 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7783 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7785 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7787 * tree-data-ref.c: Fix comment typos.
7789 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7790 Zdenek Dvorak <dvorakz@suse.cz>
7792 PR tree-optimization/17724
7793 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7795 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7797 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7798 (altivec_builtin_mask_for_store): Likewise.
7799 (altivec_init_builtins): Use lang_hooks.builtin_function to
7800 create the decls for builtin_altivec_mask_for_load/store.
7802 2004-10-13 Nick Clifton <nickc@redhat.com>
7804 * config/c4x/c4x.c: Remove inclusion of loop.h.
7806 2004-10-12 Ben Elliston <bje@au.ibm.com>
7808 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7809 (ei_container): New; renamed.
7810 (ei_start, ei_last): New macros.
7811 (ei_start_1, ei_last_1): Renamed from ei_start.
7812 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7813 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7814 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7816 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7818 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7819 * cfgloop.c (initialize_loops_parallel_p): New.
7820 (flow_loops_find): Initialize the parallel_p field to true for all
7822 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7823 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7824 the size of the data accessed in the loop.
7825 (struct nb_iter_bound): Moved...
7826 * cfgloop.h (struct nb_iter_bound): ... here.
7827 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7828 (record_estimate): Declare extern here.
7829 * tree-chrec.c: Fix comments.
7830 (nb_vars_in_chrec): New function.
7831 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7832 * tree-data-ref.c: Don't include lambda.h, that is already included
7834 (tree_fold_divides_p): Don't check for integer_onep.
7835 (tree_fold_bezout): Removed.
7836 (gcd): New static duplicated function.
7837 (int_divides_p, dump_subscript): New.
7838 (dump_data_dependence_relation): Use dump_subscript.
7839 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7840 estimate_niter_from_size_of_data): New.
7841 (analyze_array_indexes, analyze_array): Call
7842 estimate_niter_from_size_of_data during the detection of array
7843 references. Pass in a pointer to the statement that contains the
7845 (all_chrecs_equal_p): New.
7846 (compute_distance_vector): Renamed compute_subscript_distance.
7847 Deal with multivariate conflict functions.
7848 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7849 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7850 (non_affine_dependence_relation): New.
7851 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7852 analyze_siv_subscript, analyze_miv_subscript,
7853 analyze_overlapping_iterations, subscript_dependence_tester):
7854 Initialize and return last_conflicts function.
7855 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7856 compute_overlap_steps_for_affine_1_2): New.
7857 (analyze_siv_subscript_affine_cst): Removed.
7858 (analyze_subscript_affine_affine): Disprove dependences based on the
7859 iteration domains. Solve the univariate dependence case as before,
7860 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7861 Implement the multivariate case of 2 versus 1 variables.
7862 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7864 (find_data_references_in_loop): Compute and initialize
7865 loop->estimated_nb_iterations and loop->parallel_p.
7866 (analyze_all_data_dependences): Modify the debug dump order.
7867 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7868 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7869 (SUB_LAST_CONFLICT, subscript->last_conflict,
7870 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7871 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7872 (find_data_references_in_loop, initialize_data_dependence_relation,
7873 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7875 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7877 * configure: Regenerate.
7879 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7882 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7883 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7884 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7887 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7889 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7890 (s390_gimplify_va_arg): Likewise.
7892 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7894 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7895 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7896 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7897 * regclass.c (record_address_regs): Remove ifdef. Use
7898 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7899 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7901 (scan_rtx_address, replace_oldest_value_addr): Use
7902 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7903 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7904 unnecessary definitions.
7905 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7906 and MODE_BASE_REG_REG_CLASS.
7907 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7908 (MODE_BASE_REG_REG_CLASS): Define.
7909 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7910 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7911 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7912 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7914 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7916 * tree-ssa-alias.c (verify_name_tags): New function.
7917 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7918 (verify_alias_info): Call verify_name_tags.
7920 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7922 PR rtl-optimization/17931
7923 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7926 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7928 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7929 rather than aborting.
7931 2004-10-12 Paul Brook <paul@coudesourcery.com>
7933 * config.gcc: Add armv6{k,z,zk}
7934 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7935 * config/arm/tune.md: Regenerate.
7936 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7938 (all_architectures): Add armv6k, armv6z, armv6zk.
7939 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7940 * doc/invoke.texi: Document new arch and cpu values.
7942 2004-10-12 Paul Brook <paul@coodesourcery.com>
7944 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7947 2004-10-12 Paul Brook <paul@codesourcery.com>
7949 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7950 Handle negative constants.
7952 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7955 * c-typeck.c (convert_arguments): Return error_mark_node if there
7956 are too few arguments.
7957 (build_function_call): Handle error_mark_node return from
7960 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7962 * configure.ac (symbolic_link): Replace with $LN_S.
7963 (Assembler/Linker): Hard link from gas and binutils trees.
7964 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7965 * configure: Regenerate.
7967 2004-10-12 Paul Brook <paul@codesourcery.com>
7969 * configure.ac: Don't look for host assembler when building a canadian
7971 * configure: Regenerate.
7973 2004-10-11 Roger Sayle <roger@eyesopen.com>
7976 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7977 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7978 line options for "-lang-asm" and if found allow any of the C-family
7980 (c_common_handle_option): Remove last use of permit_fortran_options.
7982 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7984 * config/s390/s390.c (print_operand): Support 'S' format flag.
7985 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7986 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7987 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7988 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7989 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7990 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7991 ("*movstricthi"): Likewise.
7992 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7993 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7994 ("*sethiqisi", "*sethihisi"): Likewise.
7995 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7996 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7997 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7998 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7999 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8001 ("*tmhi_full"): Fix incorrect op_type attribute.
8003 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8004 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8005 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8006 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8008 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8011 * function.c (temp_slots_at_level): Fix typo which creates too
8012 many temp stack slots levels.
8014 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8016 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8018 (s390_trampoline_instantiate): Adapt.
8019 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8021 2004-10-11 Roger Sayle <roger@eyesopen.com>
8024 * stmt.c (add_case_node): Add additional type argument. Declare
8025 as static to match prototype. Convert the upper and lower bounds
8026 to the specified index type. Optimize away case ranges/values
8027 that are outside the index type's bounds. Truncate case ranges
8028 that span the index type's bounds.
8029 (expand_case): Avoid unnessary computation and memory allocation
8030 when index type is error_mark_node. Pass index_type as required
8031 by change to add_case_node API. No need to convert case range
8032 bounds to index_type, this is now done by add_case_node.
8034 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8036 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8037 * config/s390/s390.c (s390_offset_p): New function.
8038 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8039 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8040 transform Q->Q alternatives to *clc pattern.
8042 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8043 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8044 to transform Q->Q alternatives to *mvc pattern.
8045 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8046 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8047 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8048 transform Q->Q alternatives to *nc pattern.
8049 ("*nc"): New insn. New peephole to merge adjacent NCs.
8050 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8051 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8052 transform Q->Q alternatives to *oc pattern.
8053 ("*oc"): New insn. New peephole to merge adjacent OCs.
8054 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8055 transform Q->Q alternatives to *xc pattern.
8056 ("*xc"): New insn. New peephole to merge adjacent XCs.
8057 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8059 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8061 * gimplify.c (gimple_push_condition): Make sure that we don't
8062 have any saved condition cleanup if we were at the top level.
8064 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8066 * config/frv/frv.md (*adddi3_internal): Change name to...
8067 (adddi3): ...replacing the exisiting define_expand. Combine
8068 alternatives. Fix the range of the constant constraints ('J' instead
8069 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8070 to extract the lower and upper halves of the DImode operands.
8071 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8072 (adddi3_lower): Fix the range of the constant constraints and
8073 remove the bogus operands[2] check.
8074 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8075 operand 2. Use addxi to handle constant operands.
8076 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8078 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8080 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8081 editor's paren matching. Allow #define inside a struct.
8083 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8086 part of PR c++/17657
8087 * fold-const.c (fold_build_cleanup_point_expr): New function.
8088 * tree.h (fold_build_cleanup_point_expr): Prototype.
8090 2004-10-10 Eric Christopher <echristo@redhat.com>
8092 * dwarf2out.c: Move attribute to subprogram declaration
8093 instead of subroutine type.
8095 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8097 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8098 hoist_insn_after, and hoist_insn_to_edge.
8099 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8100 no_jumps_between_p, and insn_dependent_p.
8101 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8102 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8103 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8104 hoist_insn_to_edge): Remove.
8106 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8109 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8110 type in declarations that are not definitions except for the case
8111 of parameters of void type.
8113 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8115 * tree-cfg.c: Fix comment typos.
8117 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8120 * builtins.c (expand_builtin_va_start): Check for too few
8121 arguments to va_start.
8123 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8126 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8127 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8129 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8132 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8134 PR tree-optimization/17906
8135 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8136 copy non-gimple reg arguments.
8138 2004-10-09 Roger Sayle <roger@eyesopen.com>
8140 PR rtl-optimization/17853
8141 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8142 Reorganize handling of comparison operations with floating point
8143 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8144 Likewise, introduce support for comparison operations with vector
8145 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8147 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8148 * doc/tm.texi: Likewise.
8150 2004-10-09 Steven Bosscher <stevenb@suse.de>
8152 * regs.h (struct reg_info_def): Remove the last_node_uid and
8153 changes_mode fields.
8154 (REGNO_LAST_NOTE_UID): Don't define.
8155 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8156 * regmove.c (copy_src_to_dest): Likewise.
8158 2004-10-09 Roger Sayle <roger@eyesopen.com>
8161 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8162 relational comparison operator op needs to be swapped/reversed when
8163 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8165 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8168 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8169 instead of bsi_start.
8170 (value_replacement): Likewise.
8171 (abs_replacement): Likewise
8173 2004-10-09 Steven Bosscher <stevenb@suse.de>
8175 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8176 (expand_gimple_cond_expr, expand_gimple_tailcall,
8177 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8178 (tree_expand_cfg): Announce full RTL function dump.
8179 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8180 not the graph version.
8181 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8182 in the arms of a COND_EXPR for lowered nodes.
8184 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8186 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8187 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8188 strtoufix16, strtoufix32, strtoufix64): Declare.
8190 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8192 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8193 for an out-of-range floating point constant.
8194 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8195 warning if the target format does not support infinities.
8197 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8199 * emit-rtl.c (last_label_num, base_label_num): Remove.
8200 (max_label_num): Always return label_num.
8201 (set_new_last_label_num, restore_emit_status): Remove.
8202 (init_emit): Don't initialize last_label_num.
8203 * function.c (pop_function_context_from): Don't call
8204 restore_emit_status.
8205 * function.h: Remove the prototype for restore_emit_status.
8206 * rtl.h: Remove the prototype for set_new_last_label_num.
8208 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8210 * stmt.c (expand_decl_init): Remove.
8211 * tree.h: Remove the corresponding prototype.
8213 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8215 * integrate.c (try_constants, subst_constants, mark_stores):
8217 * integrate.h: Remove the prototype for try_constants.
8219 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8221 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8222 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8223 comments about its relevance to errors.
8224 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8226 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8229 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8232 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8234 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8235 reference_node_pool.
8237 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8239 * tree-cfg.c: Fix a comment typo.
8241 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8243 * config/s390/s390.c (s390_register_info): Don't save fprs for
8245 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8247 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8249 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8250 (TARGET_DEFAULT): Use symbolic values.
8251 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8252 (TARGET_DEFAULT): Use symbolic values.
8253 * config/s390/s390.c (s390_backchain_string): Initialize to
8254 TARGET_DEFAULT_BACKCHAIN.
8256 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8259 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8261 (expand_builtin_strcat): Accept a type parameter.
8262 (fold_builtin_mempcpy): Accept a type and endp parameter.
8264 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8265 Accept an `exp' instead of an `arglist'.
8267 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8269 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8270 reverting my 2004-09-07 patch to use build_int_cst.
8272 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8275 * config/sparc/sparc.c (input_operand): Remove redundant code
8276 for handling LO_SUM.
8277 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8278 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8279 Otherwise only accept it for TFmode if quad move insns are available.
8281 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8283 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8284 common cases will be caught earlier than others.
8286 2004-10-08 Michael Matz <matz@suse.de>
8288 * loop-doloop.c (doloop_optimize): Extend count.
8290 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8292 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8293 (prefetch): Convert to expander.
8295 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8297 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8298 first argument of CALL.
8299 (tls_local_dynamic): Likewise.
8301 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8303 * c-typeck.c (enum impl_conv): New.
8304 (convert_for_assignment): Use it. Take tree for function called
8305 instead of its name. Handle ObjC selectors for diagnostics at
8306 start of function. Select diagnostic text within the function
8307 using full sentences for diagnsotics. Use %qE to name functions
8309 (convert_arguments, build_modify_expr,
8310 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8311 callers to convert_for_assignment.
8312 (warn_for_assignment): Remove.
8314 2004-10-08 Nick Clifton <nickc@redhat.com>
8316 * config/sh/symbian.c (symbian_possibly_export_base_class):
8317 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8318 TYPE_CONTAINS_VPTR_P.
8320 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8322 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8323 fixed registers form all_used_regs. Update call_really_used_regs.
8324 (CALL_REALLY_USED_REGISTERS): Define.
8325 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8326 with call_really_used_regs.
8328 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8330 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8331 for -profile as well as -p and -pg.
8333 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8335 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8337 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8339 * tree-cfg.c (tree_block_forwards_to): Remove.
8340 * tree-flow.h: Remove the corresponding prototype.
8342 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8344 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8345 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8347 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8350 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8351 flag_trapping_math is in effect, don't generate subtract
8354 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8356 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8357 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8358 (s390_extra_constraint_str): Add 'A' constraints.
8359 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8360 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8361 (CONSTRAINT_LEN): Likewise.
8362 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8363 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8364 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8365 ("*iordi3"): Add OI alternative and splitter.
8366 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8367 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8368 ("*xordi3"): Add XI alternative and splitter.
8369 ("*xorsi3", "*xorhi3"): Likewise.
8371 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8373 * config/mips/mips.c (mips_function_rodata_section): New function.
8374 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8376 2004-10-07 Devang Patel <dpatel@apple.com>
8378 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8379 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8380 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8381 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8382 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8383 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8384 UNSPEC_VCONDU_V16QI): New constant defines.
8385 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8386 vconduv16qi): New patterns.
8387 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8388 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8389 (get_vec_cmp_insn): Same.
8390 (get_vsel_insn): Same.
8391 (rs6000_emit_vector_compare): Same.
8392 (rs6000_emit_vector_select): Same.
8393 (INSN_NOT_AVAILABLE): New.
8395 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8397 PR tree-optimization/17749
8398 * tree-tailcall.c (find_tail_calls): Check that parameter is
8401 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8403 * config/ia64/ia64.c: Fix a comment typo.
8405 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8407 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8409 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8412 * tree-inline.c (expand_call_inline): Do not warn for functions
8413 marked with attribute noinline.
8415 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8418 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8419 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8421 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8422 of 0 as 4th argument to pass_by_reference.
8423 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8425 2004-10-06 Eric Christopher <echristo@redhat.com>
8427 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8430 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8433 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8435 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8437 PR rtl-optimization/17791
8438 * loop-doloop.c (doloop_modify): Take number of iterations as
8440 (doloop_optimize): Extend or shorten the number of iterations
8441 when changing mode of counter register.
8442 * loop-iv.c (lowpart_subreg): Export.
8443 * rtl.h (lowpart_subreg): Declare.
8445 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8447 PR tree-optimization/17806
8448 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8449 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8450 flags moved to split_edge.
8452 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8455 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8456 before tentatively building the conditional move sequence.
8458 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8461 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8463 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8464 function_arg_padding.
8466 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8469 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8471 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8473 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8474 * hooks.h: Remove the corresponding prototypes.
8476 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8479 * tree-nested.c (walk_stmt_info): Add changed field.
8480 (convert_nonlocal_reference): Set changed to when we
8481 change a decl to unnested decl.
8482 <case ADDR_EXPR>: Instead of checking if the immediate part
8483 of the ADDR_EXPR changed, check the field changed.
8484 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8486 (convert_local_reference): Set changed to when we
8487 change a decl to unnested decl.
8488 <case ADDR_EXPR>: Instead of checking if the immediate part
8489 of the ADDR_EXPR changed, check the field changed.
8490 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8492 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8494 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8495 * dwarf2out.c (dwarf2out_init): Remove references to
8496 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8497 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8498 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8500 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8502 * c-typeck.c (convert_arguments): Take expression for called
8503 function rather than its name. Handle ObjC selectors directly
8504 rather than relying on warn_for_assignment to do so. Call warning
8505 directly rather than warn_for_assignment. Use %qE in diagnostics.
8506 Say "argument" rather than "arg" in diagnostics.
8507 (build_function_call): Update call to convert_arguments.
8509 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8512 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8513 ENUMs specially instead of just saying we do.
8515 2004-10-06 Eric Christopher <echristo@redhat.com>
8517 * dwarf2.h: Sync with include/elf/dwarf2.h
8519 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8521 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8524 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8526 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8527 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8529 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8531 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8533 (lambda_compute_auxillary_space): Split from here.
8535 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8537 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8538 * tree-flow.h: Add prototype.
8539 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8540 expr_invariant_in_loop.
8542 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8544 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8547 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8549 * config/s390/s390-protos.h (s_imm_operand): Remove.
8550 (s390_pool_operand): Add prototype.
8551 * config/s390/s390.c (general_s_operand): Remove.
8552 (s_imm_operand): Remove.
8553 (s_operand): Merge contents of general_s_operand.
8554 (s390_pool_operand): New function.
8555 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8556 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8557 ("*cmpdi_ccu"): Merge Q->Q alternative.
8558 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8559 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8561 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8562 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8563 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8565 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8567 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8568 call ia64_function_arg_boundary.
8569 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8570 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8571 (ia64_function_arg_advance): Do not put 128 bit floats into
8574 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8576 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8577 Accept an expression instead of an arglist.
8578 (expand_builtin_stpcpy): Accept an expression instead of an
8581 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8584 * doc/install.texi (*-*-solaris2*): Mention potential problem
8585 with Sun assembler + GNU linker and C++ programs.
8586 Document status of binutils 2.15 release.
8588 2004-10-06 Jan Hubicka <jh@suse.cz>
8590 * cse.c (cse_main): Kill push/pop context.
8592 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8594 * pretty-print.c: Include tree.h.
8595 (pp_base_prepare_to_format): New function, logic from
8596 text_specifies_location.
8597 (pp_base_format_text): Use gcc_assert.
8598 * pretty-print.h (pp_prepare_to_format): New macro.
8599 (pp_base_prepare_to_format): Prototype.
8600 * diagnostic.c (text_specifies_location): Delete.
8601 (bug_report_request): Delete.
8602 (diagnostic_set_info): Don't call text_specifies_location.
8603 (diagnostic_action_after_output): Put text from
8604 bug_report_request inline here. Use gcc_unreachable.
8605 (diagnostic_report_current_function): Fix comment.
8606 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8607 Call pp_prepare_to_format before diagnostic_starter.
8608 (trim_filename): Use IS_DIR_SEPARATOR.
8609 (fatal_error, internal_error): Use gcc_unreachable.
8610 (error_recursion): Call diagnostic_action_after_output to
8611 issue the bug_report_request message and exit.
8612 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8614 * c-parse.in: Add list of diagnostic messages to insulate
8615 translation template from version of yacc/bison used to
8616 compile the grammar.
8618 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8621 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8623 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8625 * basic-block.h: Remove the prototype for
8626 flow_preorder_transversal_compute.
8627 * cfganal.c (dfst_node): Remove.
8628 (flow_preorder_transversal_compute): Likewise.
8629 * rtl.h: Remove the prototype for get_jump_table_offset.
8630 * rtlanal.c (get_jump_table_offset): Remove.
8632 2004-10-05 Richard Henderson <rth@redhat.com>
8635 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8637 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8640 * Makefile.in: Stage the build directory too.
8642 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8644 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8646 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8647 (frv_emit_move): Same.
8649 * config/frv/frv.c (frv_emit_move): New.
8650 (frv_legitimize_address): New.
8652 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8659 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8661 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8664 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8666 * c-decl.c (pushdecl): When an extern declaration at block scope
8667 refers to a visible entity with internal linkage, use the old DECL
8668 rather than the new one.
8670 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8672 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8675 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8677 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8680 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8682 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8683 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8686 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8688 * tree-cfg.c (cleanup_tree_cfg): Don't call
8689 delete_unreachable_blosk() after thread_jumps().
8690 (thread_jumps): Always remove basic blocks as they become
8693 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8695 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8696 something_changed. Simplify the while loop.
8698 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8700 * builtins.c (expand_builtin_memmove): Delete duplicate code
8701 and accept a tree type for the result.
8702 (expand_builtin_bcopy): Accept a tree type for the result.
8703 (fold_builtin_memmove): Accept an arglist and tree type for
8706 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8708 * config/s390/s390.c (s390_dump_pool): Remove return value.
8709 Use gen_pool_align, gen_pool_section_start/end instead of
8710 gen_pool_start/end_31/64.
8711 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8712 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8713 ("pool_start_31", "pool_end_31"): Remove.
8714 ("pool_start_64", "pool_end_64"): Likewise.
8715 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8717 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8718 (TARGET_CANNOT_COPY_INSN_P): Define.
8719 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8720 (struct constant_pool): New member 'execute'.
8721 (s390_add_execute, s390_find_execute): New functions.
8722 (s390_execute_label, s390_execute_target): Likewise.
8723 (s390_dump_pool): Output in-pool execute target templates.
8724 (s390_dump_execute): New function.
8725 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8726 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8727 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8728 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8729 ("*execute"): New insn pattern.
8730 ("movmem_short", "*movmem_short"): Use splitters to generate
8731 explicit execute pattern, remove embedded execute.
8732 ("clrmem_short", "*clrmem_short"): Likewise.
8733 ("cmpmem_short", "*cmpmem_short"): Likewise.
8735 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8737 * tree-ssa.c (verify_ssa): Verify phi arguments only
8738 contain renamed names.
8740 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8742 * config/rs6000/linux.h: Formatting, whitespace.
8743 * config/rs6000/linux64.h: Likewise.
8744 * config/rs6000/rs6000-protos.h: Likewise.
8745 * config/rs6000/rs6000.c: Likewise.
8746 (easy_vector_splat_const): Add fall thru comments.
8747 (output_vec_const_move): Likewise.
8749 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8751 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8753 2004-10-05 Chao-Ying Fu <fu@mips.com>
8754 Richard Sandiford <rsandifo@redhat.com>
8756 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8757 built-in functions. Document dependencies.
8758 (-mips3d): Add link here too.
8759 * doc/extend.texi (MIPS Paired-Single Support): New section.
8761 2004-10-04 Chao-ying Fu <fu@mips.com>
8763 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8765 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8767 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8768 Initialize OPT_STATS to 0.
8770 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8772 * tree-data-ref.c: Fix comment typos.
8774 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8776 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8777 the predicate cannot be computed, don't initialize the result to
8780 2004-10-01 Eric Christopher <echristo@redhat.com>
8782 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8783 locally defined enum.
8784 * dwarf2out.c (add_calling_convention_attribute): Don't
8787 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8789 PR c/17178, PR c/17820
8790 * c-decl.c (pop_scope): Do not warn about unused static
8791 variables as they warned in the middle-end.
8793 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8795 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8796 and make the first parameter the expression not the arglist.
8798 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8800 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8801 as valid modes to expand address expressions.
8803 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8805 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8806 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8807 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8808 code formatting conventions.
8810 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8812 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8814 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8816 PR tree-optimization/16632
8817 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8818 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8819 where | is used instead of &.
8821 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8823 * ginclude/stddef.h: Fix a comment typo.
8825 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8828 * config.gcc (i?86-*-solaris2*): Restore correct logic
8829 for --enable-threads option.
8830 (sparc64-*-solaris2*): Likewise.
8831 (sparc-*-solaris2*): Likewise.
8833 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8835 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8836 (OS_MISSING_POWERPC64): Move, and comment.
8837 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8838 (OS_MISSING_POWERPC64): Move, and comment.
8840 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8842 * arm.c (output_call_mem): Add missing \t.
8844 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8846 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8847 expand_builtin_strncmp): Delete duplicate code.
8849 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8851 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8852 take check-base and -limit arguments.
8853 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8854 check ranges for ARRAY_REF and COMPONENT_REF.
8855 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8858 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8860 * c-objc-common.c (c_tree_printer): Correct description of %E.
8861 Don't fall through after printing an expression.
8863 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8865 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8867 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8869 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8870 delete_unrechable_blocks() only when necessary.
8872 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8874 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8875 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8876 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8877 __gthread_recursive_mutex_unlock): New functions.
8879 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8881 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8882 * config/s390/tpf-eh.c: Remove file.
8883 * config/s390/tpf-unwind.h: New file.
8884 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8885 (MD_UNWIND_SUPPORT): Define.
8887 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8889 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8891 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8893 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8894 * config/s390/s390.c (s390_comparison): New function.
8895 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8896 (s390_branch_condition_mnemonic): Assert valid comparison.
8897 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8898 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8899 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8900 s390_comparison instead of comparison_operator.
8902 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8903 ("cmpmemdi"): Remove.
8904 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8905 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8906 ("cmpint_si"): Rename to ...
8907 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8908 ("cmpint_di", "*cmpint_di"): Likewise.
8909 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8910 redundant UNSPEC_CMPINT conversions.
8911 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8913 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8915 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8916 (main): Remove a reference to COLLECT_PARSE_FLAG
8917 * system.h: Poison COLLECT_PARSE_FLAG.
8918 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8920 2004-10-01 Paul Brook <paul@codesourcery.com>
8922 * config/arm/crti.asm: Give _init and _fini function type.
8924 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8926 * common.opt (ftree-loop-ivcanon): Enable by default.
8927 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8928 Enable complete loop unrolling.
8929 (canonicalize_induction_variables, tree_unroll_loops_completely):
8932 2004-10-01 Paul Brook <paul@codesourcery.com>
8934 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8935 not register number.
8936 (thumb_find_work_register): Search full register range.
8938 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8941 * tree-cfg.c (group_case_labels): Get the label and not
8942 the case expr for the default case.
8943 When the label we looking at is the default, decrement the
8946 2004-10-01 Jan Hubicka <jh@suse.cz>
8948 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8949 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8950 * toplev.h (tree_rest_of_compilation): Update prototype.
8951 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8953 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8955 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8956 cleanup_control_flow() out of the while loop.
8958 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8960 * tree-vectorizer.c (vectorizable_operation): Fail unless
8961 the mode for the vector type is indeed a vector mode.
8963 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8965 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8966 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8968 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8969 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8970 follow_ssa_edge_in_rhs): Ditto.
8971 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8972 (dump_iv): Dump base_object.
8973 (dump_use, dump_cand): Use dump_iv.
8974 (determine_base_object): New function.
8975 (alloc_iv): Initialize base_object field.
8976 (record_use): Clear the ssa_name field of iv.
8977 (get_computation_cost_at): Do not use difference of addresses of
8978 two different objects.
8979 (may_eliminate_iv): Do not require the loop to have just single exit.
8980 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8981 (nonzero_p): New function.
8982 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8983 tree_simplify_using_condition, simplify_using_initial_conditions,
8984 loop_niter_by_eval, find_loop_niter_by_eval,
8985 estimate_numbers_of_iterations_loop, compare_trees,
8986 upper_bound_in_type, lower_bound_in_type,
8987 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8988 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8989 instead of integer_(non)zerop.
8991 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8994 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8996 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8997 and TI_VA_LIST_FPR_COUNTER_FIELD.
8998 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8999 * tree-pass.h (pass_stdarg): Add.
9000 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9001 * tree-stdarg.c: New file.
9002 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9003 (tree-stdarg.o): Add dependencies.
9004 * function.h (struct function): Add va_list_gpr_size and
9005 va_list_fpr_size fields.
9006 * function.c (allocate_struct_function): Initialize them.
9008 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9009 va_list_{g,f}pr_counter_field.
9010 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9011 area will not be used. Only save registers that tree-stdarg.c
9012 detected they need saving.
9013 (ix86_va_start): Don't set up fields that won't be used.
9015 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9016 va_list_{g,f}pr_counter_field.
9017 (setup_incoming_varargs): Don't do anything if reg_save
9018 area will not be used. Only save registers that tree-stdarg.c
9019 detected they need saving.
9020 (rs6000_va_start): Don't set up fields that won't be used.
9022 2004-09-30 Eric Christopher <echristo@redhat.com>
9024 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9026 * dwarf2out.c (add_calling_convention_attribute): New function.
9027 (gen_subroutine_type_die): Use.
9028 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9029 * target.h (gcc_target): Add dwarf_calling_convention.
9030 * hooks.c (hook_int_tree_0): New function.
9031 * hooks.h: Prototype.
9032 * config/sh/sh.c: Include dwarf2.h.
9033 (sh_dwarf_calling_convention): New function.
9034 (TARGET_DWARF_CALLING_CONVENTION): Use.
9035 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9037 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9039 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9040 expand_builtin_strrchr, expand_builtin_strpbrk,
9041 expand_builtin_strncat, expand_builtin_strspn,
9042 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9045 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9047 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9049 (s390_logical_operator_ok_p): Likewise.
9050 * config/s390/s390.c (s390_expand_logical_operator): New function.
9051 (s390_logical_operator_ok_p): Likewise.
9052 * config/s390/s390.md ("anddi3"): New expander.
9053 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9054 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9055 ("andsi3"): Use s390_expand_logical_operator.
9056 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9057 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9058 ("andhi3"): New expander.
9059 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9060 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9061 ("andqi3"): New expander.
9062 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9063 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9064 ("iordi3"): New expander.
9065 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9066 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9067 ("iorsi3"): Use s390_expand_logical_operator.
9068 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9069 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9070 ("iorhi3"): New expiorer.
9071 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9072 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9073 ("iorqi3"): New expiorer.
9074 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9075 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9076 ("xordi3"): New expander.
9077 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9078 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9079 ("xorsi3"): New expander.
9080 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9081 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9082 ("xorhi3"): New expander.
9083 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9084 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9085 ("xorqi3"): New expander.
9086 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9087 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9089 2004-09-30 Roger Sayle <roger@eyesopen.com>
9091 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9092 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9093 machine mode as the result.
9095 2004-09-30 Ben Elliston <bje@au.ibm.com>
9098 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9099 FOR_EACH_EDGE macros.
9101 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9103 * c-tree.h (readonly_error): Remove.
9104 * c-typeck (enum lvalue_use): New.
9105 (lvalue_or_else, readonly_error): Use it. All callers changed.
9106 (readonly_error): Make static.
9108 2004-09-30 Jan Hubicka <jh@suse.cz>
9111 * cfgrtl.c (try_redirect_by_replacing_jump,
9112 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9113 cfg_layout_merge_blocks): Do not attach any line number information
9114 to newly inserted instructions.
9115 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9117 (emit_*insn_before, emit_insn*_after): New.
9118 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9120 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9121 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9123 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9125 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9126 (s390_return_address_offset): Remove.
9127 (s390_can_eliminate): Add prototype.
9128 (s390_initial_elimination_offset): Add prototype.
9129 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9130 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9131 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9132 (s390_return_address_offset): Remove.
9133 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9134 (struct machine_function): New member split_branches_pending_p.
9135 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9136 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9137 (s390_optimize_prologue): Remove base_used argument. Call
9138 s390_update_frame_layout instead of s390_register_info. Handle
9139 prologue/epilogue insns that touch only RETURN_REGNUM.
9140 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9141 (s390_register_info): Remove base_used and return_addr_used
9142 arguments, compute special register usage inline. Return live
9143 register data to caller.
9144 (s390_frame_info): Remove arguments, do not call s390_register_info.
9145 (s390_init_frame_layout): New function.
9146 (s390_update_frame_layout): Likewise.
9147 (s390_emit_prologue): Call s390_update_frame_layout; some code
9148 move to there. Do not emit pool placeholder insn if unnecessary.
9150 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9152 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9153 floating point constant workaround.
9154 (s390_secondary_input_reload_class): Handle PLUS reloads
9155 with too-large constant.
9156 (s390_expand_plus_operand): Likewise.
9157 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9158 ("movsi"): Likewise. Also, remove workaround for non-general
9160 ("movdf"): Do not call force_const_mem.
9161 ("movsf"): Likewise. Merge expander with *movsf insn.
9162 ("*movsf"): Remove, merge with movsf expander.
9164 2004-09-30 Paul Brook <paul@codesourcery.com>
9166 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9167 (ENDFILE_SPEC): Define.
9168 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9170 2004-09-30 Richard Henderson <rth@redhat.com>
9172 * config/alpha/qrnnd.asm: Mark for noexecstack.
9174 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9176 * protoize.c, tree-cfg.c: Fix comment typos.
9178 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9181 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9183 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9185 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9187 (add_pointed_to_expr): ... here.
9188 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9189 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9190 pointer variable, if set.
9192 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9194 * config/sh/sh.c: Follow spelling conventions.
9196 2004-09-29 Richard Henderson <rth@redhat.com>
9198 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9199 * doc/tm.texi (DWARF_ZERO_REG): New.
9201 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9202 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9203 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9205 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9207 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9208 with a PLUS as source operand.
9209 (expand_movstr): Likewise.
9210 (expand_builtin_stpcpy): Likewise.
9212 2004-09-29 Richard Henderson <rth@redhat.com>
9215 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9216 (is_gimple_asm_val): New.
9217 * tree-gimple.h (is_gimple_asm_val): Declare.
9218 * gimplify.c (gimplify_asm_expr): Use it.
9219 * tree-pretty-print.c (print_declaration): Dump hard regs.
9220 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9221 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9222 * tree-ssa-pre.c (is_undefined_value): Likewise.
9223 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9224 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9225 * tree-ssa.c (warn_uninit): Likewise.
9226 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9228 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9230 * c-decl.c (merge_decls): Use comptype when comparing
9231 types to decide on DECL_SIZE save of olddecl.
9233 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9235 * tree.h (INDIRECT_REF_P): New macro.
9236 * alias.c (get_alias_set): Use it
9237 (nonoverlapping_memrefs_p): Ditto.
9238 * emit-rtl.c (mem_expr_equal_p): Ditto.
9239 (set_mem_attributes_minus_bitpos): Ditto.
9240 (is_gimple_addressable): Ditto.
9241 (get_base_address): Ditto.
9242 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9243 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9244 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9245 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9246 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9247 (add_address_candidates): Ditto.
9248 (rewrite_address_base): Ditto.
9250 2004-09-30 Ben Elliston <bje@au.ibm.com>
9252 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9253 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9254 (rewrite_ssa_into_ssa): Likewise.
9255 * tree-phinodes.c (create_phi_node): Access the number of
9256 predecessor edges using EDGE_COUNT() and not num_preds.
9258 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9261 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9263 2004-09-29 Eric Christopher <echristo@redhat.com>
9265 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9267 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9269 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9270 the address is (plus reg mem).
9272 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9274 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9276 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9278 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9279 cascaded if ... else if with a switch.
9281 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9283 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9285 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9287 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9288 and TI_VA_LIST_FPR_COUNTER_FIELD.
9289 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9290 * tree-pass.h (pass_stdarg): Add.
9291 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9292 * tree-stdarg.c: New file.
9293 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9294 (tree-stdarg.o): Add dependencies.
9295 * function.h (struct function): Add va_list_gpr_size and
9296 va_list_fpr_size fields.
9297 * function.c (allocate_struct_function): Initialize them.
9299 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9300 va_list_{g,f}pr_counter_field.
9301 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9302 area will not be used. Only save registers that tree-stdarg.c
9303 detected they need saving.
9304 (ix86_va_start): Don't set up fields that won't be used.
9306 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9307 va_list_{g,f}pr_counter_field.
9308 (setup_incoming_varargs): Don't do anything if reg_save
9309 area will not be used. Only save registers that tree-stdarg.c
9310 detected they need saving.
9311 (rs6000_va_start): Don't set up fields that won't be used.
9313 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9315 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9316 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9317 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9318 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9319 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9320 ATTR_NONNULL_1_4): New.
9322 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9324 PR tree-optimization/17697
9325 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9328 2004-09-28 Per Bothner <per@bothner.com>
9330 * profile.c (branch_prob): Pass correct value to output_location,
9331 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9333 2004-09-28 Richard Henderson <rth@redhat.com>
9336 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9337 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9338 * tree-ssa-ccp.c (replace_uses_in): Use it.
9339 * tree-ssa-dom.c (cprop_operand): Likewise.
9341 2004-09-28 Jeff Law <law@redhat.com>
9343 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9344 that no outgoing edges be left in the duplicate block. Do no
9345 update information on outgoing edges or PHI nodes in target
9347 (remove_ctrl_stmt_and_useless_edges): Renamed from
9348 remove_last_stmt_and_useless_edges. Handle case where the
9349 block is empty or has no control statements. Do not update edge
9351 (thread_block): Create a template block rather than copying the
9352 original block every time. Create outgoing edges from the
9353 duplicate blocks and update PHIs at the target of the outgoing
9354 edges here. Fix edge flags for the original block if necessary.
9355 * cfghooks (duplicate_block): No longer assert that the original
9356 block has incoming edges.
9358 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9360 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9361 Reg Vars to enforce register allocation with general constraints.
9362 (Explicit Reg Vars): Clarify relation to asm statements.
9363 (Local Reg Vars): Similar.
9365 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9367 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9368 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9369 build_control_flow, new_edge): Remove.
9370 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9371 (bitlst, bitlst_table_last, bitlst_table): Remove.
9372 (bblst): Store basic_block pointer instead of block index.
9373 (bblst_table): Likewise.
9374 (edgelst): Store edge pointer instead of edge index.
9375 (edgelst_table, edgelst_last): New variables.
9376 (extract_bitlst): Rename to ...
9377 (extract_edgelst): ... this. Return edge pointers, not indices.
9378 (split_edges): Update call.
9379 (rgn_edges): Store edge pointers instead of indices.
9380 (edge_to_bit): Remove.
9381 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9382 (SET_EDGE_TO_BIT): New macro.
9383 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9384 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9385 data structures instead of haifa_edge et al. Use edge pointers
9386 instead of edge indices everywhere.
9387 (compute_dom_prob_ps): Use standard CFG data structures. Account
9389 (compute_trg_info): Likewise.
9390 (propagate_deps): Likewise.
9391 (debug_candidate): Account for bblst data structure change.
9392 (check_live_1, update_live_1, is_pfree): Likewise.
9393 (IS_REACHABLE): Use standard CFG data structures.
9394 (init_ready_list): Update bblst_table/edgelst_table allocation.
9395 (schedule_region): Update alloc/cleanup code to data structure
9396 changes. Use edge->aux to store per-region edge index.
9397 (init_regions): No longer call build_control_flow. Do not
9398 create edge list any more.
9400 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9402 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9403 * combine.c (can_combine_p): Likewise.
9404 * local-alloc. (update_equiv_regs): Likewise.
9406 2004-09-28 Richard Henderson <rth@redhat.com>
9409 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9410 Don't check VOIDmode here. Force PLUS operands to common type.
9411 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9412 Pmode if given a non pointer type.
9414 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9417 * optabs.c (expand_binop): Force constants to the correct mode.
9419 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9421 * config/s390/s390.c (s390_adjust_cost): Remove.
9422 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9423 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9424 * config/s390/s390.md ("main_pool"): Use "larl" type
9425 attribute if TARGET_CPU_ZARCH.
9427 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9429 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9432 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9434 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9437 2004-09-28 Steven Bosscher <stevenb@suse.de>
9439 * common.opt (flag_gcse_sm): Disable by default.
9440 (flag_gcse_las): Likewise.
9441 (flag_web): Likewise. Create from this file.
9442 * flags.h: Remove flag_web declaration.
9443 * toplev.c (flag_web): Likewise.
9444 (process_options): Never set flag_web.
9446 2004-09-28 Steven Bosscher <stevenb@suse.de>
9448 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9449 * tree-ssa-propagate.c: Include vec.h.
9450 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9452 (cfg_blocks_add): Assert the block is not already in the worklist.
9453 Update uses of interesting_ssa_edges and varying_ssa_edges.
9454 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9455 ssa_propagate): Likewise.
9457 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9460 * c-decl.c (start_decl): Check for initializing incomplete array
9462 (build_compound_literal): Check for TYPE being error_mark_node.
9463 * c-parse.in (primary): Check for VLA compound literals.
9465 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9467 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9468 with --disable-checking.
9470 2004-09-28 Devang Patel <dpatel@apple.com>
9472 * tree-pretty-print.c (dump_generic_node): Print vector types.
9474 2004-09-28 Nick Clifton <nickc@redhat.com>
9476 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9477 invocation of the function sh_init_cumulative_args.
9478 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9479 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9480 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9481 * config/sh/sh.c (sh_init_cumulative_args): New function based
9482 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9483 heuristic added to determine the setting of force_mem when a
9484 library function is being called.
9486 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9488 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9489 Skip constant arguments.
9491 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9493 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9494 volatile type, mark the tag volatile.
9495 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9498 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9500 * tree.def (vec_cond_expr): Fix. Change 'e'
9503 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9505 * basic-block.h: Fix a comment typo.
9507 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9509 * optabs.c, optabs.h: Fix comment typos.
9511 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9513 * config/sparc/sparc.md (call_address_struct_value_sp32):
9514 Properly mask the immediate field of the 'unimp' instruction.
9515 (call_symbolic_struct_value_sp32): Likewise.
9517 2004-09-28 Ben Elliston <bje@au.ibm.com>
9518 Steven Bosscher <stevenb@suse.de>
9519 Andrew Pinski <pinskia@physics.uc.edu>
9521 Merge from edge-vector-branch:
9522 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9523 (struct edge_def): Remove pred_next, succ_next members.
9524 (struct basic_block_def): Remove pred, succ members. Add preds
9525 and succs members of type VEC(edge).
9526 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9527 (BRANCH_EDGE): Likewise.
9528 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9529 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9530 (edge_iterator): New.
9531 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9532 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9533 (FOR_EACH_EDGE): New.
9534 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9536 (rotate_loop): Likewise.
9537 (find_traces_1_route): Likewise.
9538 (bb_to_key): Likewise.
9539 (connect_traces): Likewise.
9540 (copy_bb_p): Likewise.
9541 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9542 (add_labels_and_missing_jumps): Likewise.
9543 (fix_up_fall_thru_edges): Likewise.
9544 (find_jump_block): Likewise.
9545 (fix_crossing_conditional_branches): Likewise.
9546 (fix_crossing_unconditional_branches): Likewise.
9547 (add_reg_crossing_jump_notes): Likewise.
9548 * bt-load.c (augment_live_range): Likewise.
9549 * cfg.c (clear_edges): Likewise.
9550 (unchecked_make_edge): Likewise.
9551 (cached_make_edge): Likewise.
9552 (make_single_succ_edge): Likewise.
9553 (remove_edge): Likewise.
9554 (redirect_edge_succ_nodup): Likewise.
9555 (check_bb_profile): Likewise.
9556 (dump_flow_info): Likewise.
9557 (alloc_aux_for_edges): Likewise.
9558 (clear_aux_for_edges): Likewise.
9559 (dump_cfg_bb_info): Likewise.
9560 * cfganal.c (forwarder_block_p): Likewise.
9561 (can_fallthru): Likewise.
9562 (could_fall_through): Likewise.
9563 (mark_dfs_back_edges): Likewise.
9564 (set_edge_can_fallthru_flag): Likewise.
9565 (find_unreachable_blocks): Likewise.
9566 (create_edge_list): Likewise.
9567 (verify_edge_list): Likewise.
9568 (add_noreturn_fake_exit_edges): Likewise.
9569 (connect_infinite_loops_to_exit): Likewise.
9570 (flow_reverse_top_sort_order_compute): Likewise.
9571 (flow_depth_first_order_compute): Likewise.
9572 (flow_preorder_transversal_compute): Likewise.
9573 (flow_dfs_compute_reverse_execute): Likewise.
9574 (dfs_enumerate_from): Likewise.
9575 (compute_dominance_frontiers_1): Likewise.
9576 * cfgbuild.c (make_edges): Likewise.
9577 (compute_outgoing_frequencies): Likewise.
9578 (find_many_sub_basic_blocks): Likewise.
9579 (find_sub_basic_blocks): Likewise.
9580 * cfgcleanup.c (try_simplify_condjump): Likewise.
9581 (thread_jump): Likewise.
9582 (try_forward_edges): Likewise.
9583 (merge_blocks_move): Likewise.
9584 (outgoing_edges_match): Likewise.
9585 (try_crossjump_to_edge): Likewise.
9586 (try_crossjump_bb): Likewise.
9587 (try_optimize_cfg): Likewise.
9588 (merge_seq_blocks): Likewise.
9589 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9590 (expand_gimple_basic_block): Likewise.
9591 (construct_init_block): Likewise.
9592 (construct_exit_block): Likewise.
9593 * cfghooks.c (verify_flow_info): Likewise.
9594 (dump_bb): Likewise.
9595 (delete_basic_block): Likewise.
9596 (split_edge): Likewise.
9597 (merge_blocks): Likewise.
9598 (make_forwarder_block): Likewise.
9599 (tidy_fallthru_edges): Likewise.
9600 (can_duplicate_block_p): Likewise.
9601 (duplicate_block): Likewise.
9602 * cfglayout.c (fixup_reorder_chain): Likewise.
9603 (fixup_fallthru_exit_predecessor): Likewise.
9604 (can_copy_bbs_p): Likewise.
9605 (copy_bbs): Likewise.
9606 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9607 (flow_loop_entry_edges_find): Likewise.
9608 (flow_loop_exit_edges_find): Likewise.
9609 (flow_loop_nodes_find): Likewise.
9610 (mark_single_exit_loops): Likewise.
9611 (flow_loop_pre_header_scan): Likewise.
9612 (flow_loop_pre_header_find): Likewise.
9613 (update_latch_info): Likewise.
9614 (canonicalize_loop_headers): Likewise.
9615 (flow_loops_find): Likewise.
9616 (get_loop_body_in_bfs_order): Likewise.
9617 (get_loop_exit_edges): Likewise.
9618 (num_loop_branches): Likewise.
9619 (verify_loop_structure): Likewise.
9620 (loop_latch_edge): Likewise.
9621 (loop_preheader_edge): Likewise.
9622 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9623 (expected_loop_iterations): Likewise.
9624 * cfgloopmanip.c (remove_bbs): Likewise.
9625 (fix_bb_placement): Likewise.
9626 (fix_irreducible_loops): Likewise.
9627 (remove_path): Likewise.
9628 (scale_bbs_frequencies): Likewise.
9629 (loopify): Likewise.
9631 (fix_loop_placement): Likewise.
9632 (loop_delete_branch_edge): Likewise.
9633 (duplicate_loop_to_header_edge): Likewise.
9634 (mfb_keep_just): Likewise.
9635 (create_preheader): Likewise.
9636 (force_single_succ_latches): Likewise.
9637 (loop_split_edge_with): Likewise.
9638 (create_loop_notes): Likewise.
9639 * cfgrtl.c (rtl_split_block): Likewise.
9640 (rtl_merge_blocks): Likewise.
9641 (rtl_can_merge_blocks): Likewise.
9642 (try_redirect_by_replacing_jump): Likewise.
9643 (force_nonfallthru_and_redirect): Likewise.
9644 (rtl_tidy_fallthru_edge): Likewise.
9645 (commit_one_edge_insertion): Likewise.
9646 (commit_edge_insertions): Likewise.
9647 (commit_edge_insertions_watch_calls): Likewise.
9648 (rtl_verify_flow_info_1): Likewise.
9649 (rtl_verify_flow_info): Likewise.
9650 (purge_dead_edges): Likewise.
9651 (cfg_layout_redirect_edge_and_branch): Likewise.
9652 (cfg_layout_can_merge_blocks_p): Likewise.
9653 (rtl_flow_call_edges_add): Likewise.
9654 * cse.c (cse_cc_succs): Likewise.
9655 * df.c (hybrid_search): Likewise.
9656 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9657 (calc_dfs_tree): Likewise.
9658 (calc_idoms): Likewise.
9659 (recount_dominator): Likewise.
9660 * domwalk.c (walk_dominator_tree): Likewise.
9661 * except.c (emit_to_new_bb_before): Likewise.
9662 (connect_post_landing_pads): Likewise.
9663 (sjlj_emit_function_enter): Likewise.
9664 (sjlj_emit_function_exit): Likewise.
9665 (finish_eh_generation): Likewise.
9666 * final.c (compute_alignments): Likewise.
9667 * flow.c (calculate_global_regs_live): Likewise.
9668 (initialize_uninitialized_subregs): Likewise.
9669 (init_propagate_block_info): Likewise.
9670 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9671 * gcse.c (find_implicit_sets): Likewise.
9672 (bypass_block): Likewise.
9673 (bypass_conditional_jumps): Likewise.
9674 (compute_pre_data): Likewise.
9675 (insert_insn_end_bb): Likewise.
9676 (insert_store): Likewise.
9677 (remove_reachable_equiv_notes): Likewise.
9678 * global.c (global_conflicts): Likewise.
9679 (calculate_reg_pav): Likewise.
9680 * graph.c (print_rtl_graph_with_bb): Likewise.
9681 * ifcvt.c (mark_loop_exit_edges): Likewise.
9682 (merge_if_block): Likewise.
9683 (find_if_header): Likewise.
9684 (block_jumps_and_fallthru_p): Likewise.
9685 (find_if_block): Likewise.
9686 (find_cond_trap): Likewise.
9687 (block_has_only_trap): Likewise.
9688 (find_if_case1): Likewise.
9689 (find_if_case_2): Likewise.
9690 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9691 (perfect_nestify): Likewise.
9692 * lcm.c (compute_antinout_edge): Likewise.
9693 (compute_laterin): Likewise.
9694 (compute_available): Likewise.
9695 (compute_nearerout): Likewise.
9696 * loop-doloop.c (doloop_modify): Likewise.
9697 * loop-init.c (loop_optimizer_init): Likewise.
9698 * loop-invariant.c (find_exits): Likewise.
9699 * loop-iv.c (simplify_using_initial_values): Likewise.
9700 (check_simple_exit): Likewise.
9701 (find_simple_exit): Likewise.
9702 * loop-unroll.c (peel_loop_completely): Likewise.
9703 (unroll_loop_constant_iterations): Likewise.
9704 (unroll_loop_runtime_iterations): Likewise.
9705 * loop-unswitch.c (may_unswitch_on): Likewise.
9706 (unswitch_loop): Likewise.
9707 * modulo-sched.c (generate_prolog_epilog): Likewise.
9708 (sms_schedule): Likewise.
9709 * postreload-gcse.c (eliminate_partially_redundant_load):
9711 * predict.c (can_predict_insn_p): Likewise.
9712 (set_even_probabilities): Likewise.
9713 (combine_predictions_for_bb): Likewise.
9714 (predict_loops): Likewise.
9715 (estimate_probability): Likewise.
9716 (tree_predict_by_opcode): Likewise.
9717 (tree_estimate_probability): Likewise.
9718 (last_basic_block_p): Likewise.
9719 (propagate_freq): Likewise.
9720 (estimate_loops_at_level): Likewise.
9721 (estimate_bb_frequencies): Likewise.
9722 * profile.c (instrument_edges): Likewise.
9723 (get_exec_counts): Likewise.
9724 (compute_branch_probabilities): Likewise.
9725 (branch_prob): Likewise.
9726 * ra-build.c (live_in): Likewise.
9727 * ra-rewrite.c (rewrite_program2): Likewise.
9728 * ra.c (reg_alloc): Likewise.
9729 * reg-stack.c (reg_to_stack): Likewise.
9730 (convert_regs_entry): Likewise.
9731 (compensate_edge): Likewise.
9732 (convert_regs_1): Likewise,
9733 (convert_regs_2): Likewise.
9734 (convert_regs): Likewise.
9735 * regrename.c (copyprop_hardreg_forward): Likewise.
9736 * reload1.c (fixup_abnormal_edges): Likewise.
9737 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9738 (sbitmap_insersection_of_preds): Likewise.
9739 (sbitmap_union_of_succs): Likewise.
9740 (sbitmap_union_of_preds): Likewise.
9741 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9742 (fix_basic_block_boundaries): Likewise.
9743 (sched_ebbs): Likewise.
9744 * sched-rgn.c (build_control_flow): Likewise.
9745 (find_rgns): Likewise.
9746 * tracer.c (find_best_successor): Likewise.
9747 (find_best_predecessor): Likewise.
9748 (tail_duplicate): Likewise.
9749 * tree-cfg.c (make_edges): Likewise.
9750 (make_ctrl_stmt_edges): Likewise.
9751 (make_goto_expr_edges): Likewise.
9752 (tree_can_merge_blocks_p): Likewise.
9753 (tree_merge_blocks): Likewise.
9754 (cfg_remove_useless_stmts_bb): Likewise.
9755 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9756 (tree_block_forwards_to): Likewise.
9757 (cleanup_control_expr_graph): Likewise.
9758 (find_taken_edge): Likewise.
9759 (dump_cfg_stats): Likewise.
9760 (tree_cfg2vcg): Likewise.
9761 (disband_implicit_edges): Likewise.
9762 (tree_find_edge_insert_loc): Likewise.
9763 (bsi_commit_edge_inserts): Likewise.
9764 (tree_split_edge): Likewise.
9765 (tree_verify_flow_info): Likewise.
9766 (tree_make_forwarder_block): Likewise.
9767 (tree_forwarder_block_p): Likewise.
9768 (thread_jumps): Likewise.
9769 (tree_try_redirect_by_replacing_jump): Likewise.
9770 (tree_split_block): Likewise.
9771 (add_phi_args_after_copy_bb): Likewise.
9772 (rewrite_to_new_ssa_names_bb): Likewise.
9773 (dump_function_to_file): Likewise.
9774 (print_pred_bbs): Likewise.
9775 (print_loop): Likewise.
9776 (tree_flow_call_edges_add): Likewise.
9777 (split_critical_edges): Likewise.
9778 (execute_warn_function_return): Likewise.
9779 (extract_true_false_edges_from_block): Likewise.
9780 * tree-if-conv.c (tree_if_conversion): Likewise.
9781 (if_convertable_bb_p): Likewise.
9782 (find_phi_replacement_condition): Likewise.
9783 (combine_blocks): Likewise.
9784 * tree-into-ssa.c (compute_global_livein): Likewise.
9785 (ssa_mark_phi_uses): Likewise.
9786 (ssa_rewrite_initialize_block): Likewise.
9787 (rewrite_add_phi_arguments): Likewise.
9788 (ssa_rewrite_phi_arguments): Likewise.
9789 (insert_phi_nodes_for): Likewise.
9790 (rewrite_into_ssa): Likewise.
9791 (rewrite_ssa_into_ssa): Likewise.
9792 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9793 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9794 (rewrite_trees): Likewise.
9795 * tree-pretty-print.c (dump_bb_header): Likewise.
9796 (dump_implicit_edges): Likewise.
9797 * tree-sra.c (insert_edge_copies): Likewise.
9798 (find_obviously_necessary_stmts): Likewise.
9799 (remove_data_stmt): Likewise.
9800 * tree-ssa-dom.c (thread_across_edge): Likewise.
9801 (dom_opt_finalize_block): Likewise.
9802 (single_incoming_edge_ignoring_loop_edges): Likewise.
9803 (record_equivalences_from_incoming_edges): Likewise.
9804 (cprop_into_successor_phis): Likewise.
9805 * tree-ssa-live.c (live_worklist): Likewise.
9806 (calculate_live_on_entry): Likewise.
9807 (calculate_live_on_exit): Likewise.
9808 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9809 (copy_loop_headers): Likewise.
9810 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9811 (fill_always_executed_in): Likewise.
9812 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9813 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9814 (compute_phi_arg_on_exit): Likewise.
9815 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9816 (get_loops_exit): Likewise.
9817 (split_loop_exit_edge): Likewise.
9818 (ip_normal_pos): Likewise.
9819 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9821 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9822 (replace_phi_with_stmt): Likewise.
9823 (value_replacement): Likewise.
9824 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9825 (insert_aux): Likewise.
9826 (init_pre): Likewise.
9827 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9828 (simulate_block): Likewise.
9829 (ssa_prop_init): Likewise.
9830 * tree-ssa-threadupdate.c (thread_block): Likewise.
9831 (create_block_for_threading): Likewise.
9832 (remove_last_stmt_and_useless_edges): Likewise.
9833 * tree-ssa.c (verify_phi_args): Likewise.
9834 (verify_ssa): Likewise.
9835 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9836 (find_tail_calls): Likewise.
9837 (eliminate_tail_call): Likewise.
9838 (tree_optimize_tail_calls_1): Likewise.
9839 * tree-vectorizer.c (vect_transform_loop): Likewise.
9840 * var-tracking.c (prologue_stack_adjust): Likewise.
9841 (vt_stack_adjustments): Likewise.
9842 (vt_find_locations): Likewise.
9843 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9844 * config/i386/i386.c (ix86_pad_returns): Likewise.
9845 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9846 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9848 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9851 * config/sparc/sparc.c (struct machine_function): New field
9852 'leaf_function_p' and 'prologue_data_valid_p'.
9853 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9854 to conveniently access the above fields.
9855 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9856 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9857 of the generic flavor 'current_function_uses_only_leaf_regs'.
9858 (eligible_for_sibcall_delay): Likewise.
9859 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9860 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9861 (sparc_asm_function_prologue): Add sanity check for the assumption
9862 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9863 (sparc_can_use_return_insn_p): New function.
9864 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9865 (output_restore): Likewise.
9866 (output_sibcall): Likewise.
9867 (sparc_output_mi_thunk): Likewise.
9868 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9869 * config/sparc/sparc.md (return): New expander.
9871 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9873 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9876 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9877 (bit_from_pos): Likewise.
9878 (byte_from_pos): Likewise.
9879 (pos_from_bit): Likewise.
9880 (normalize_offset): Likewise.
9881 (place_field): Likewise.
9882 (finalize_type_size): Likewise.
9883 (layout_type): Likewise.
9884 * tree.c (build_index_type): Likewise.
9886 2004-09-27 Devang Patel <dpatel@apple.com>
9888 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9889 * genopinit.c (optabs): New entry for vcond_gen_code and
9891 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9892 (get_rtx_code): New function.
9893 (vector_compare_rtx): New function.
9894 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9895 (expand_vec_cond_expr_p): New function.
9896 (expand_vec_cond_expr): New function.
9897 (get_vcond_icode): New function.
9898 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9899 (vcond_gen_code, vcondu_gen_code): Same.
9901 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9903 * Makefile.in (STAGESTUFF): Split into ...
9904 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9905 (mostlyclean): Update.
9906 (stage1-start, stage2-start, stage3-start, stage4-start,
9907 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9908 Move the STAGEMOVESTUFF.
9910 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9912 * system.h (getpagesize): Return 'int' instead of 'long'.
9914 2004-09-27 Michael Matz <matz@suse.de>
9918 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9919 bmp_iter_and_init): Shift by bit_in_word.
9921 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9923 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9924 * configure.ac: Don't sinclude it here.
9925 * configure: Regenerate.
9927 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9929 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9932 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9935 * c-typeck.c (build_component_ref): Name type involved in
9936 diagnostic for structure or union without a member of the given
9939 2004-09-27 DJ Delorie <dj@redhat.com>
9941 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9942 .comm alignment is bytes, not bits.
9944 2004-09-27 Devang Patel <dpatel@apple.com>
9946 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9947 (print_call_name): Do not print VEC_COND_EXPR.
9949 2004-09-27 Devang Patel <dpatel@apple.com>
9951 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9953 2004-09-27 Jan Hubicka <jh@suse.cz>
9955 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9957 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9959 * bitmap.h: Fix a comment typo.
9961 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9963 * libgcc2.c (getpagesize): Change type of return value to int.
9965 2004-09-26 Matt Austern <austern@apple.com>
9967 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9970 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9972 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9973 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9974 (bitmap_iterator): New type.
9975 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9976 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9977 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9978 bmp_iter_and_init, bmp_iter_and_next): New functions.
9979 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9980 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9981 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9982 * bitmap.c (bitmap_print): Ditto.
9983 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9984 btr_def_live_range): Ditto.
9985 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9986 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9988 * ddg.c (build_inter_loop_deps): Ditto.
9989 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9991 * except.c (remove_eh_handler): Ditto.
9992 * flow.c (reg_set_to_hard_reg_set): Ditto.
9993 * gcse.c (clear_modify_mem_tables): Ditto.
9994 * global.c (build_insn_chain): Ditto.
9995 * ifcvt.c (dead_or_predicable): Ditto.
9996 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9998 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9999 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10000 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10001 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10002 tree_purge_all_dead_eh_edges): Ditto.
10003 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10004 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10005 rewrite_ssa_into_ssa): Ditto.
10006 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10007 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10009 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10010 compute_flow_sensitive_aliasing, maybe_create_global_var,
10011 dump_points_to_info_for): Ditto.
10012 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10013 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10014 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10015 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10017 * tree-ssa-loop-ivopts.c (find_induction_variables,
10018 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10019 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10020 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10022 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10023 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10024 add_call_read_ops): Ditto.
10025 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10027 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10029 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10030 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10032 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10034 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10035 reflect size of memory regions being compared.
10037 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10039 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10040 expressions. Always clear MEM_SIZE and alias set.
10042 2004-09-26 Roger Sayle <roger@eyesopen.com>
10043 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10045 PR middle-end/17112
10046 * stor-layout.c (compute_record_mode): For records with a single
10047 field, only use the field's mode if its size matches what we'd
10048 have choosen for the record ourselves. This forces the use of
10049 BLKmode for packed records that don't completely fill a mode.
10051 2004-09-26 Roger Sayle <roger@eyesopen.com>
10053 PR middle-end/17151
10054 * combine.c (force_to_mode): Remove dubious early return test that
10055 inhibits further optimization.
10057 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10059 * profile.c: Fix a comment typo.
10061 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10064 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10065 with varying offset.
10066 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10067 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10069 (expr_invariant_in_loop_p): New function.
10070 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10071 component_ref_field_offset for COMPONENT_REFs. Do not allow
10072 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10073 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10074 MISALIGNED_INDIRECT_REFs.
10075 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10076 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10077 MISALIGNED_INDIRECT_REFs.
10079 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10082 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10083 -std and -ansi options.
10085 2004-09-26 Jan Hubicka <jh@suse.cz>
10087 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10088 for nested functions whose proper parent has not been output.
10090 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10091 when re-constructing profile previously invalidated by loop.
10093 2004-09-25 Dale Johannesen <dalej@apple.com>
10095 * tree-gimple.c: Move GIMPLE definition...
10096 * doc/tree-ssa.texi: here.
10098 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10100 * tree-vectorizer.c: Fix a comment typo.
10102 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10104 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10105 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10106 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10107 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10109 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10111 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10113 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10115 * doc/passes.texi: Fix a typo.
10117 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10119 * tree-optimize.c (init_tree_optimization_passes): Add
10120 pass_record_bounds.
10121 * tree-pass.h (pass_record_bounds): Declare.
10122 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10125 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10127 PR tree-optimization/17474
10128 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10129 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10131 2004-09-25 Jan Hubicka <jh@suse.cz>
10133 * predict.c (counts_to_freqs): Make global.
10134 * predict.h (counts_to_freqa): Declare.
10135 * profile.c (compute_branch_probabilities): Compute frequencies
10136 * tree-profile.c (do_tree_profiling): Refine conditional on when
10137 tree profiling pass is needed.
10139 * passes.c (rest_of_handle_cfg): Disable const/pure function
10140 detection when doing tree based profiling.
10142 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10145 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10147 * config/mips/mips.h (struct mips_args): Clarify comments.
10148 * config/mips/mips.c (struct mips_arg_info): Likewise.
10149 (mips_arg_info): Don't allow fpr_p to affect the register or
10150 stack alignment. Remove o64 silliness.
10151 (function_arg): Deal with the o32 float,float case specially.
10153 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10155 * config/mips/mips.md (loadx, storex): Define for V2SF.
10157 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10159 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10160 * config/s390/s390.c (s390_back_chain_rtx): New function.
10161 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10162 Call anti_adjust_stack.
10163 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10164 only if compiling with back chain.
10165 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10166 back chain only if back chain enabled. Use s390_back_chain_rtx.
10168 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10170 * doc/trouble.texi: Remove obsolete information. Update
10171 information on how to regenerate fixincluded headers.
10173 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10176 * doc/invoke.texi: Document that
10177 -Wno-error-implicit-function-declaration is not accepted.
10179 2004-09-24 Richard Henderson <rth@redhat.com>
10181 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10182 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10184 (alpha_expand_mov): Allow unaligned vectors.
10185 (alpha_expand_unaligned_store): Use CONST0_RTX.
10186 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10188 2004-09-24 Jeff Law <law@redhat.com>
10190 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10192 (simplify_cond_and_lookup_avail_expr): Likewise.
10194 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10197 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10198 title. Document interaction with -fms-extensions.
10199 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10202 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10205 * doc/extend.texi: Document interaction of attribute noreturn and
10208 2004-09-24 Richard Henderson <rth@redhat.com>
10211 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10212 (som_hash, som_eq): New.
10213 (init_subregs_of_mode, record_subregs_of_mode): New.
10214 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10215 (invalid_mode_change_p): Likewise.
10216 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10217 * flow.c (mark_used_regs): Likewise.
10218 (life_analysis): Use init_subregs_of_mode.
10219 * regs.h (subregs_of_mode): Remove.
10220 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10222 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10224 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10225 type with the copy of the conditional.
10227 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10231 Prevent renaming if the aliasing sets of the type which the
10232 pointer points to are different.
10234 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10237 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10238 declarations of enumerators.
10239 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10240 for redefinition. Check for nested redefinition.
10241 (finish_struct): Don't check for nested redefinition.
10242 (start_enum): Check for nested redefinition.
10244 2004-09-24 Devang Patel <dpatel@apple.com>
10246 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10247 only when necesssary.
10248 (combine_blocks): Combine loop header and exit block.
10250 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10252 * hooks.c (hook_tree_tree_bool_null): New.
10253 * hooks.h (hook_tree_tree_bool_null): Declare it.
10254 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10255 * targhooks.c (default_fold_builtin): Remove.
10256 * targhooks.h (default_fold_builtin): Remove.
10258 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10260 PR rtl-optimization/17625
10261 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10263 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10266 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10267 Reject if any of the operands occur in an abnormal PHI.
10269 2004-09-24 Andreas Schwab <schwab@suse.de>
10271 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10274 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10276 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10277 if the GNU assembler is used.
10278 (sparc-*-solaris2*): Likewise.
10279 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10280 (dbxout_function_end): Protect N_ENSYM with it.
10281 (dbxout_begin_prologue): Protect N_BNSYM with it.
10282 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10283 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10284 * config/sparc/sol2-gas.h: New file.
10286 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10289 * Makefile.in (@set_gcc_lib_path@): Added.
10291 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10292 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10293 * configure: Regenerated.
10295 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10298 * c-typeck.c (build_c_cast): Improve wording of
10299 -Wbad-function-cast diagnostic.
10301 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10304 * config/cris/cris.md (moverside, movemside): Rename variable
10305 "reg" to "otherop". To generate canonical RTX, check that otherop
10306 isn't constant instead of checking that operand 1 is a register.
10308 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10310 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10312 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10313 Jakub Jelinek <jakub@redhat.com>
10315 * tree-flow.h (find_new_referenced_vars): Add prototype.
10316 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10318 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10320 (mark_new_vars_to_rename): Walk through all operands.
10321 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10322 (execute_fold_all_builtins): Use it.
10323 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10325 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10327 * gthr-tpf.h: New file.
10328 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10329 * gthr.h: Use gthr-tpf.h on TPF OS.
10331 2004-09-23 Jeff Law <law@redhat.com>
10333 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10334 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10335 (substitute_and_fold): Likewise.
10336 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10337 except invariants from SSA_NAME_VALUE.
10338 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10339 and SET_SSA_NAME_EQUIV.
10340 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10341 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10342 (record_equality, cprop_into_successor_phis): Likewise.
10343 (record_equivalences_from_stmt, cprop_operand): Likewise.
10344 (lookup_avail_expr): Likewise.
10345 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10346 from SSA_NAME_VALUE.
10347 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10348 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10349 annotation from the VALUE_HANDLE field.
10351 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10355 * tree.c (reconstruct_complex_type): Remove extra "this".
10356 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10357 Add V4SFmode to case statement.
10359 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10362 * doc/extend.texi, doc/invoke.texi: Document interaction of
10363 -fno-builtin with format checks. Note that built-in functions
10364 have effects beyond generating code that avoids calls to those
10367 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10369 PR tree-optimization/17533
10370 * dominance.c (verify_dominators): Tolerate even more incorrect
10371 dominance data during error message printing.
10372 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10373 and edges more correctly.
10375 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10377 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10379 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10380 MISALIGNED_INDIRECT_REF.
10381 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10382 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10384 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10385 (find_interesting_uses_address): Likewise.
10386 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10387 (build_fold_addr_expr_with_type): Likewise.
10388 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10389 * print-rtl.c (print_mem_expr): Likewise.
10390 * tree-dump.c (dequeue_and_dump): Likewise.
10391 * tree-eh.c (tree_could_trap_p): Likewise.
10392 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10393 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10394 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10396 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10397 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10398 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10399 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10400 (add_address_candidates, rewrite_address_base): Likewise.
10401 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10403 * tree.c (staticp, build1_stat): Likewise.
10405 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10406 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10407 * tree-ssa-operands.c (get_expr_operands): Likewise.
10408 * expr.c (expand_expr_real_1): Likewise.
10410 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10412 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10413 for the new optabs.
10414 (expand_ternary_op): New function.
10415 * genopinit.c (optabs): Handle the new optabs.
10416 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10417 (init_optabs): Initialize vec_realign_load_optab.
10418 (expand_ternary_op): New functions.
10420 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10421 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10422 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10423 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10424 * target.h (struct vectorize): New member for struct gcc_target.
10425 (misaligned_mem_ok): New member for targetm.vectorize.
10426 (builtin_mask_for_load): Likewise.
10427 (builtin_mask_for_store): Likewise.
10428 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10429 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10431 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10433 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10434 (vec_realign_load_v16qi): New define_insn.
10435 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10436 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10437 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10438 (altivec_builtin_mask_for_store): New variables.
10439 (rs6000_builtin_mask_for_load): New function. Implements
10440 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10441 (rs6000_builtin_mask_for_store): New function. Implements
10442 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10443 (rs6000_expand_builtin): Expand the target builtins
10444 builtin_mask_for_load and builtin_mask_for_store.
10445 (altivec_init_builtins): Initialize the new target builtins.
10446 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10447 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10449 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10450 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10451 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10452 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10453 arguments, and create an indirect_ref with its return value data_ref.
10454 Check aligned_access_p.
10455 (vectorizable_load): Handle misaligned loads, using software-pipelined
10456 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10457 vec_realign_load_optab is supported, or using a scheme without
10458 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10459 misaligned_mem_ok is supported.
10461 (vect_finish_stmt_generation): Typo.
10462 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10463 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10464 presence of misaligned loads.
10465 (vect_analyze_data_ref_access): Add check for constant init.
10466 (vect_get_symbl_and_dr): Remove duplicate line.
10467 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10469 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10471 * builtins.c: Fix a comment typo.
10473 2004-09-23 Jan Hubicka <jh@suse.cz>
10475 * profile.c (branch_prob): Do not verify flow info in the middle of the
10478 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10480 * cfgloop.h (update_single_exits_after_duplication): Declare.
10481 (loopify, split_loop_bb): Declaration changed.
10482 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10484 (loopify): Added redirect_all_edges argument.
10485 (update_single_exits_after_duplication): Export.
10486 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10487 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10488 tree_ssa_loop_version): Declare.
10489 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10490 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10491 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10492 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10494 * tree-ssa-loop-unswitch.c: New file.
10495 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10496 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10497 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10498 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10499 * tree-pass.h (pass_unswitch): Declare.
10500 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10501 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10502 * doc/passes.texi: Documen tree level loop unswitching.
10504 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10506 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10508 2004-09-22 Eric Christopher <echristo@redhat.com>
10510 * builtins.c (simplify_builtin_va_start): Remove.
10511 (simplify_builtin): Ditto.
10512 (fold_builtin_strchr): Ditto.
10513 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10514 (expand_builtin): Fix up for above changes.
10515 (fold_builtin_1): Add new folders. Change for above.
10516 (expand_builtin_va_start): Call fold_builtin_next_arg.
10517 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10518 * tree.h: Remove prototype for simplify_builtin.
10520 2004-09-23 Jan Hubicka <jh@suse.cz>
10523 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10524 of fully inlined functions.
10525 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10528 * cfgexpand.c (add_reg_br_prob_note): New function.
10529 (expand_gimple_cond_expr): Use it.
10530 (tree_expand_cfg): No longer kill the profile.
10531 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10532 only if it is present.
10533 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10534 * predict.c (combine_predictions_for_insn): Set the probabilities
10535 based on REG_BR_PROB note if present.
10536 * predict.c (branch_prob): Profile is read only with
10537 flag_branch_probabilities.
10539 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10541 * aclocal.m4: Add in gettext's m4 includes.
10542 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10543 * configure.ac: Add in check for iconv.h
10544 * configure: Regenerate.
10546 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10548 * aclocal.m4: Update for rename of gettext-sister.m4.
10550 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10552 Fix PR tree-optimization/17587
10553 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10554 (insert_aux): Instead of here.
10556 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10558 PR tree-optimization/16721
10559 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10560 * tree-ssa-alias.c (create_memory_tag): Move setting of
10561 TREE_THIS_VOLATILE ...
10562 (get_tmt_for): ... here.
10564 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10566 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10567 (conditional_trap expander): Reject inappropriate CCmodes.
10568 (conditional trap insn): Use V9 syntax if possible.
10570 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10573 * c-typeck.c (build_component_ref): Don't special-case
10576 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10578 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10581 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10583 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10584 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10585 TRUTH_XOR_EXPR): Mention the restriction on types.
10587 2004-09-22 Matt Austern <austern@apple.com>
10589 * config/darwin.c (darwin_make_decl_one_only):
10590 Allow coalesced symbol to appear in static archive's table of contents
10592 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10594 PR tree-optimization/17512
10595 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10598 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10600 * dbxout.c (get_lang_number): Do not define if
10601 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10603 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10606 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10607 builtin_define ("__USE_INIT_FINI__").
10609 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10611 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10612 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10613 * config/s390/s390.h (TARGET_TPF): New macro.
10614 * config/s390/s390.md ("eh_return"): New expander.
10615 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10616 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10617 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10618 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10619 (STACK_POINTER_OFFSET): Increase to 448.
10620 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10621 (TPF_LOC_DIFF_OFFSET): New macro.
10622 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10624 (__isPATrange): Add prototype.
10625 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10626 * config/s390/tpf-eh.c: New file.
10628 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10630 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10631 operands in an integer comparison.
10632 * tree-cfg.c (find_taken_edge): Call fold() to determine
10633 whether the predicate is known.
10635 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10637 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10638 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10639 Create build and doc directories along with the language directories.
10640 Don't create doc directory separately.
10641 * configure: Regenerate.
10642 * Makefile.in: Create all object and executables files built
10643 with the build compiler in a build/ directory.
10644 (genobjnames): Add missing build objects.
10645 (STAGESTUFF): Don't stage the gen* programs.
10646 (ggc-none.o): Define dependencies for the target compiler.
10647 (build-print-rtl.o): Rename to build/print-rtl.o.
10648 (build-errors.o): Rename to build/errors.o.
10649 (build-varray.o): Rename to build/varray.o.
10650 (maintainerclean): Delete the contents of the build directory.
10651 ($(genobjs): %.o): Explicitly use -o.
10652 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10653 (build/gengtype-lex.o): Likewise.
10654 (build/gengtype-yacc.o): Likewise.
10655 (build/gcov-iov.o): Likewise.
10657 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10659 * vec.h (VEC_space): Return true if there _is_ space.
10660 (VEC_reserve): Adjust.
10662 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10664 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10665 use FPRs for scalar, complex and vector types only.
10667 2004-09-21 Jeff Law <law@redhat.com>
10669 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10670 the opt_stats_d structure.
10671 (vrp_data): Change from a varray into a hash table.
10672 (vrp_hash_elt): New structure for elements in the vrp hash table.
10673 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10674 in the vrp hash table.
10675 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10676 initialization slightly to make it easier to read. No longer need
10677 to grow/clear the varray. Instead empty and delete the hash table.
10678 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10679 a varray to a hash table.
10680 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10682 * tree-ssa-ccp.c (get_default_value): If we have a constant
10683 value recorded for an SSA_NAME, then use that constant as
10684 the initial lattice value.
10685 (substitute_and_fold): Transfer equivalences discovered into
10688 * tree.h (SSA_NAME_EQUIV): Add comments.
10689 (SET_SSA_NAME_EQUIV): Similarly.
10691 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10693 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10695 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10697 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10699 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10700 (finish_decl): Likewise.
10702 2004-09-21 Devang Patel <dpatel@apple.com>
10704 * tree.def (VEC_COND_EXPR): New tree node.
10705 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10707 2004-09-21 Stan Shebs <shebs@apple.com>
10709 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10710 * config/rs6000/darwin-world.asm: Likewise.
10712 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10714 * tree-ssa.c (verify_def): Use print_generic_stmt,
10715 not debug_generic_stmt.
10716 (verify_use): Ditto.
10717 (verify_phi_args): Ditto.
10718 (verify_ssa): Ditto.
10720 2004-09-21 Paul Brook <paul@codesourcery.com>
10722 * varasm.c (default_assemble_integer): Return false for values wider
10723 than the target word size. Works around GAS bug.
10725 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10727 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10729 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10732 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10734 * c-typeck.c (build_function_call): Give name of object
10735 we are attempting to call in error message.
10736 * c-objc-common.c (c_tree_printer): Call pp_expression,
10737 not return false, for 'E' case.
10739 2004-09-21 Steven Bosscher <stevenb@suse.de>
10741 PR rtl-optimization/17482
10742 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10743 load_killed_in_block_p): Clarify comments.
10744 (record_last_reg_set_info): Make static inline.
10745 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10746 (record_opr_changes): New function to replace the above.
10747 (compute_hash_table): Clarify comments. Use record_opr_changes.
10748 (reg_set_between_after_reload_p): Clean up.
10749 (reg_used_between_after_reload_p): Likewise.
10750 (eliminate_partially_redundant_load): Clarify comments.
10752 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10754 PR rtl-optimization/17266
10755 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10757 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10759 PR rtl-optimization/14851
10760 * rtlanal.c (commutative_operand_precedence): Calculate
10761 precedence of stripped constant.
10763 2004-09-20 Jeff Law <law@redhat.com>
10764 Jan Hubicka <jh@suse.cz>
10766 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10767 initialize key elements here.
10768 (release_ssa_name): Zero the released SSA_NAME here.
10769 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10770 (struct tree_ssa_name): Add new "equiv" field.
10771 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10772 (tree_ssa_dominator_optimize): No longer allocate, resize or
10773 clear CONST_AND_COPIES.
10774 (get_value_for, set_value_for): Kill.
10775 (thread_across_edge): Get/set the equivalency using
10776 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10777 (restore_vars_to_original_value): Likewise.
10778 (record_equivalences_from_phis): Likewise.
10779 (record_dominating_conditions): Likewise.
10780 (record_const_or_copy, record_equality): Likewise.
10781 (lookup_avail_expr): Likewise.
10782 (record_equivalences_from_stmt, cprop_operand): Likewise.
10783 (cprop_into_successor_phis): No longer need to pass around
10784 CONST_AND_COPIES. Callers updated. Get equivalences via
10786 (cprop_into_phis): Likewise.
10788 2004-09-20 Matt Austern <austern@apple.com>
10789 Zack Weinberg <zack@codesourcery.com>
10791 * c-common.c (fix_string_type): Build the unqualified array
10792 type unconditionally, then use c_build_qualified_type to get
10793 the proper const-qualified variant, and set its
10794 TYPE_MAIN_VARIANT to refer to the unqualified type.
10795 * c-lex.c (c_lex_return_raw_string): New global.
10796 (c_lex_with_flags): Honor it.
10797 * c-pragma.h: Declare it.
10799 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10801 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10803 2004-09-21 Jan Hubicka <jh@suse.cz>
10805 PR middle-end/17126
10806 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10807 (tree_rest_of_compilation): Cleanup.
10809 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10811 * config/s390/s390.c (s390_select_rtx_section): Remove.
10812 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10814 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10816 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10817 note to pretend a direct save from the original register when an
10818 intermediate register is used for the save.
10820 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10822 * tsystem.h (alloca): Provide a default definition.
10825 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10826 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10828 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10831 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10832 aliasing sets are the same rather than just conflicting.
10834 2004-09-20 Jan Hubicka <jh@suse.cz>
10836 PR middle-end/16460
10838 * cgraph.c (cgraph_unnest_node): New function.
10839 (c_finalize): Rename to ....
10840 (c_warn_unused_result_recursivly): ... this one; do only the warning
10841 (finish_function): Finalize the toplevel function; do not lower nested tree.
10842 * cgraph.h (cgraph_unnest_node): Declare.
10843 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10844 nestedness datastructure.
10845 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10846 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10847 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10849 2004-09-20 Richard Henderson <rth@redhat.com>
10851 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10852 from some_small_symbolic_operand_1; export.
10853 (some_small_symbolic_operand): Remove.
10854 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10856 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10858 2004-09-20 Jan Hubicka <jh@suse.cz>
10860 * predict.c (return_prediction): New function.
10861 (apply_return_prediction): Likewise.
10862 (tree_bb_level_predictions): Likewise.
10863 (tree_estimate_probability): Add noreturn exit edges; call
10864 bb_level_predictions; fix logic of return heuristics.
10865 (predict_paths_leading_to): Rescuesce from old CVS version of
10866 process_note_prediction function.
10867 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10869 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10871 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10872 floating point register area on stack.
10874 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10876 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10878 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10880 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10881 generating useless garbage.
10883 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10885 * builtins.c (fold_builtin): Call the new omonymous
10886 target hook for machine-dependent built-ins.
10887 * target-def.h (TARGET_FOLD_BUILTIN): New.
10888 * target.h (struct gcc_target): Add the fold_builtin hook.
10889 * targhooks.c (default_fold_builtin): New.
10890 * targhooks.h (default_fold_builtin): Declare it.
10892 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10894 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10897 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10900 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10902 2004-09-20 Jan Hubicka <jh@suse.cz>
10904 * predict.c (estimate_probability): Remove unnecesary code.
10906 2004-09-19 Ira Rosen <irar@il.ibm.com>
10908 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10909 (STMT_VINFO_VECT_DR_BASE): Declare.
10910 (VECT_SMODULO): Declare.
10911 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10912 (vect_compute_array_base_alignment): New function.
10913 (vect_analyze_data_ref_access): Check array indices. Remove one
10914 dimensional arrays restriction.
10915 (vect_get_ptr_offset): New function.
10916 (vect_get_symbl_and_dr): New function.
10917 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10918 (former name vect_get_base_decl_and_bit_offset).
10919 (vect_create_index_for_array_ref): Removed.
10920 (vect_create_index_for_vector_ref): New function.
10921 (vect_create_addr_base_for_vector_ref): New function.
10922 (vect_create_data_ref): Handle additional data refs. Call
10923 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10924 (vect_compute_data_ref_alignment): Support the changes. Call
10925 vect_get_base_and_bit_offset.
10926 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10927 data refs. Store vect_dr_base.
10928 (vect_analyze_data_ref_accesses): Support nonconstant init.
10929 (new_stmt_vec_info): Initialize vect_dr_base field.
10930 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10931 (get_vectype_for_scalar_type): Check for BLKmode.
10932 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10933 * tree-chrec.c (initial_condition_in_loop_num): New function.
10934 (chrec_component_in_loop_num): New function.
10935 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10936 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10937 to be pointer to varray_type.
10939 2004-09-19 Jan Hubicka <jh@suse.cz>
10941 * basic-block.h (update_bb_profile_after_threading): Declare.
10942 * cfg.c (update_bb_profile_after_threading): Break out from ...
10943 * cfgcleanup.c (try_forward_edges): ... here; use it.
10944 * tree-ssa-dom.c (thread_across_edge): Use it.
10945 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10946 profile of the new BB.
10948 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10950 * tree-ssa-pre.c (insert_into_set): Don't put
10951 is_gimple_min_invariant values into the set.
10953 2004-09-19 Andreas Jaeger <aj@suse.de>
10955 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10958 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10960 * config/cris/cris.h: Preserve the original spelling in a
10963 2004-09-18 Jeff Law <law@redhat.com>
10965 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10966 global varrays to replace the block local varrays.
10967 (struct dom_walk_block_data): Remove, no longer used.
10968 (get_eq_expr_value): No longer need to pass around pointers to local
10969 varrays. Callers updated. Unused markers added to unused parameters.
10970 (record_range, record_equivalences_from_stmt): Likewise.
10971 (record_equivalences_from_incoming_edge): Likewise.
10972 (record_var_is_nonzero): Likewise. Update now that we have a
10973 single global varray of SSA_NAMEs that need restoring.
10974 (dom_opt_initialize_block_local_data): Kill, no longer used.
10975 (tree_ssa_dominator_optimize): Initialize new global varrays.
10976 Update callbacks in dominator walker structure.
10977 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10978 VRP_VARIABLES_STACK.
10979 (restore_nonzero_vars_to_original_value): Update now that we have
10980 a single global varray of SSA_NAMEs that need restoring.
10981 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10982 Remove unused variables.
10983 (optimize_stmt): Remove unused variable.
10985 2004-09-18 Jan Hubicka <jh@suse.cz>
10987 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10989 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10990 verify_cgraph call.
10992 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10994 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10995 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10996 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10997 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10998 tree-ssa-operands.c, tree-ssa-phiopt.c,
10999 tree-ssa-threadupdate.c: Fix comment typos.
11001 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11003 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11004 config/arm/README-interworking, config/arm/arm-cores.def,
11005 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11006 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11007 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11008 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11009 config/frv/frv.md, config/i386/winnt.c,
11010 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11011 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11012 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11013 config/mcore/mcore.c, config/mips/mips.h,
11014 config/mn10300/mn10300.md, config/pa/pa.c,
11015 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11016 config/rs6000/rs6000.c, config/sh/symbian.c,
11017 config/sparc/sparc.h: Fix comment typos. Follow spelling
11020 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11023 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11025 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11027 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11028 remove TREE_ADDRESSABLE from RESULT_DECL.
11030 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11032 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11034 2004-09-18 Jan Hubicka <jh@suse.cz>
11036 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11038 * tree-ssa-alias.c (init_alias_info): Likewise.
11039 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11040 (verify_ssa): Likewise.
11041 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11043 2004-09-18 Jan Hubicka <jh@suse.cz>
11045 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11048 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11050 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11051 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11052 DW_EH_PE_sdata* for data.
11053 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11055 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11057 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11061 * c-typeck.c (constructor_asmspec): Delete.
11062 (struct initializer_stack): Delete field 'asmspec'.
11063 (start_init): Delete saving of asmspec.
11064 (finish_init): Don't update constructor_asmspec.
11065 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11066 * stmt.c (expand_asm): Duplicate strings from tree.
11067 (expand_asm_operands): Likewise.
11068 * tree.c (tree_size): Update computation of size of STRING_CST.
11069 (make_node): Don't make STRING_CST nodes.
11070 (build_string): Allocate string with tree node.
11071 (tree_code_size): Clean up assertions, don't allow requests
11072 for "the size of a STRING_CST".
11073 * tree.def (STRING_CST): Update comment.
11074 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11075 (tree_string): Place contents of string in tree node.
11076 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11079 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11081 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11082 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11084 2004-09-17 Jones Desougi <jones@ingate.com>
11086 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11087 * configure, config.in: Regenerate.
11089 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11091 * tree.c, tree.h (tree_class_strings): Make array const.
11092 Reindent per coding convention. Move asterisk to proper place
11093 per coding convention.
11095 2004-09-18 Andreas Schwab <schwab@suse.de>
11097 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11098 (tree-vectorizer.o): Likewise.
11099 (targhooks.o): Likewise.
11101 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11102 Zack Weinberg <zack@codesourcery.com>
11104 * alias.c (find_base_decl): Remove unreachable case '3' block.
11105 * expr.c (safe_from_p): Abort if passed a type.
11106 * tree-gimple.c (recalculate_side_effects): Abort if passed
11107 anything other than an expression.
11108 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11109 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11110 Abort on un-handled tree classes.
11111 (valid_in_set): Likewise.
11112 * tree.c (tree_code_class_strings): New static data.
11114 * tree.h (enum tree_code_class): New.
11115 (tree_code_class_strings): Declare.
11116 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11117 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11118 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11119 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11120 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11122 * tree.def, c-common.def, objc/objc-tree.def: Use
11123 tree_code_class enumeration constants instead of code letters.
11125 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11126 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11127 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11128 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11129 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11130 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11131 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11132 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11133 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11134 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11135 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11136 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11137 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11140 * LANGUAGES: Add note about change.
11142 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11144 PR tree-optimization/17319
11145 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11146 examine pointers on the LHS of an assignment.
11147 (collect_points_to_info_r): Handle RETURN_EXPR.
11149 2004-09-17 Jeff Law <law@redhat.com>
11151 * tree-ssa-dom.c (const_and_copies_stack): New.
11152 (dom_walk_block_data): Remove const_and_copies field.
11153 (record_const_or_copy): No longer need to pass in varray_type *.
11154 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11156 (record_equality): Similarly.
11157 (restore_vars_to_original_value): Similarly. Revamp to use new
11158 single global stack rather than per-block stacks.
11159 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11160 (thread_across_edge): Remove now unused parameters.
11161 (dom_opt_initialize_block_local_data): No longer test the block
11162 local CONST_AND_COPIES.
11163 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11165 2004-09-17 Jan Hubicka <jh@suse.cz>
11167 PR tree-optimization/17509
11168 * tree-optimize.c (update_inlined_to_pointers): New function.
11169 (tree_rest_of_compilation): Use it.
11171 2004-09-17 Devang Patel <dpatel@apple.com>
11173 * dbxout.c (get_lang_number): New.
11174 (dbxout_init): Include lang number in N_SO stab.
11175 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11176 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11178 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11180 PR tree-optimization/17273
11181 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11182 replacement is a constant.
11184 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11186 * c-tree.h (enum c_typespec_keyword): New.
11187 (struct c_declspecs): Adjust description of "type". Remove
11188 specbits, explicit_int_p and explicit_char_p. Rename
11189 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11190 short_p, signed_p, unsigned_p and complex_p.
11191 (finish_declspecs): New.
11192 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11193 typename): Call finish_declspecs.
11194 * c-decl.c (finish_declspecs): New.
11195 (declspecs_add_type): Check for combinations which cannot occur in
11196 valid specifier lists. Update comments.
11197 (shadow_tag_warned): Remove checks done in finish_declspecs.
11198 Don't report useless type name if type defaulted to int.
11199 (grokdeclarator): Remove checks and actions done in
11200 finish_declspecs. Don't allow for type being NULL. Update for
11201 datastructures changes. Initialize decl_attr.
11202 (build_null_declspecs, quals_from_declspecs): Update for
11203 datastructures changes.
11205 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11207 * doc/extend.texi: Fix duplicated word.
11209 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11211 * doc/invoke.texi: Remove stray explanation on
11212 -freduce-all-givs and -fmove-all-movables.
11214 2004-09-17 James Morrison <phython@gcc.gnu.org>
11216 * doc/cfg.texi: Use @smallexample.
11217 * doc/md.texi: Likewise.
11218 * doc/tree-ssa.texi: Likewise.
11219 * doc/extend.texi: Likewise. Use @r{} in comments.
11220 * doc/trouble.texi: Use @r{} in comments.
11222 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11224 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11226 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11227 * configure: Regenerate.
11229 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11231 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11232 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11233 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11234 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11235 slashes in substitutions.
11236 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11238 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11240 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11241 gimplify.c, lambda-code.c, optabs.c, predict.c,
11242 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11243 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11246 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11248 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11249 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11250 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11251 doc/trouble.texi: Use @option around options.
11253 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11255 * Makefile.in (gen-protos.o): Depend on errors.h.
11257 2004-09-17 Steven Bosscher <stevenb@suse.de>
11259 PR tree-optimization/17513
11260 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11261 for successors of the entry block.
11263 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11265 PR rtl-optimization/15187
11266 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11267 insn_rtx_cost of both branches > BRANCH_COST
11269 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11271 PR tree-optimization/17528
11272 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11273 erase the may-alias set for a tag when merging it with
11276 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11278 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11279 for 32-bit TARGET_SHMEDIA.
11280 (call_value): Likewise.
11282 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11284 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11285 test apply only to TREE_STATIC and DECL_EXTERNAL.
11287 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11289 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11290 * basic-block.h (get_dominated_by_region): Declare.
11291 * dominance.c (get_dominated_by_region): New function.
11292 * tree-cfg.c: Include cfglayout.h.
11293 (tree_duplicate_bb): Duplicate also phi nodes.
11294 (struct ssa_name_map_entry): New type.
11295 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11296 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11297 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11298 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11299 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11300 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11301 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11302 rewrite_to_new_ssa_names, allocate_ssa_names,
11303 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11304 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11305 (copy_loop_headers): Use tree_duplicate_sese_region.
11307 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11309 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11311 2004-09-16 Jeff Law <law@redhat.com>
11313 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11314 (rewrite_block_data): Remove, no longer used.
11315 (rewrite_initialize_block_local_data): Remove, no longer used.
11316 (rewrite_initialize_block): Mark parameters as unused as needed.
11317 Change references to the block local block_defs to be block_defs_stack.
11318 Push a marker onto the block_defs_stack.
11319 (ssa_rewrite_initialize_block): Similarly.
11320 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11321 (ssa_register_new_def): No longer needs varray argument. Use
11322 block_defs_stack instead. No longer handle possibly null block_defs
11323 varray. Reverse order of items we push on the stack to make it
11324 easier to identify our marker.
11325 (register_new_def): No longer handle possibly null block_defs
11327 (rewrite_finalize_block): Revamp to look for markers in the global
11328 block_defs_stack varray rather than wiping a block local varray.
11329 Mark arguments as unused as needed.
11330 (ssa_rewrite_finalize_block): Similarly.
11331 (rewrite_into_ssa): Update initialization of dom walker structure
11332 to reflect that we don't need block local data anymore. Initialize
11333 the block_defs_stack varray.
11334 (rewrite_ssa_into_ssa): Similarly.
11335 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11336 (struct dom_walk_data): Kill block_defs field.
11337 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11338 (thread_across_edge): Use the global block_defs_stack instead of
11339 the old block_defs varray.
11340 (dom_opt_initialize_block_local_data): Update now that we don't have
11341 block_defs field to check anymore.
11342 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11343 (restore_currdefs_to_original_value): Use the new block_defs_stack
11344 instead of a block local varray.
11345 (dom_opt_finalize_block): Similarly.
11346 (record_equivalencs_from_phis): Similarly.
11347 (optimize_stmt, register_definitions_for_stmt): Similarly.
11349 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11351 PR tree-optimization/17517
11352 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11353 coalesce same-root variables without checking for abnormal PHI usage.
11355 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11357 * cfgloop.h (duplicate_loop): Add prototype.
11358 * cfgloopmanip.c (duplicate_loop): Make non-static.
11359 * lambda-code.c (perfect_nestify): Factor out test whether
11360 we can handle this loop into separate function.
11362 (can_convert_to_perfect_nest): New function.
11363 (replace_uses_of_x_with_y): Add modify_stmt call.
11364 * tree-loop-linear.c (linear_transform_loops): Call
11365 rewrite_into_loop_closed_ssa and free_df.
11367 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11369 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11370 loop invariant as well.
11371 (perfect_nestify): new function.
11372 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11373 upper bounds, and steps.
11374 Set outerinductionvar properly.
11375 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11377 Return NULL if we need a perfect loop and can't make one.
11378 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11379 (not_interesting_stmt): New function.
11380 (phi_loop_edge_uses_def): Ditto.
11381 (stmt_uses_phi_result): Ditto.
11382 (stmt_is_bumper_for_loop): Ditto.
11383 (perfect_nest_p): Ditto.
11384 (nestify_update_pending_stmts): Ditto.
11385 (replace_uses_of_x_with_y): Ditto.
11386 (stmt_uses_op): Ditto.
11387 (perfect_nestify): Ditto.
11388 * lambda-mat.c (lambda_matrix_id_p): New function.
11389 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11390 * lambda.h: Update prototypes.
11391 * tree-loop-linear (linear_transform_loop): Use new
11392 perfect_nest_p. Detect and ignore identity transform.
11393 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11395 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11397 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11398 Gather also strides of accessed data. Pass in the data references
11400 (try_interchange_loops): Add a new heuristic for handling the temporal
11401 locality. Pass in the data references array.
11402 (linear_transform_loops): Pass the data references array to
11403 try_interchange_loops.
11405 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11407 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11409 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11411 * doc/c-tree.texi (Classes): Remove index entries for
11412 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11414 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11416 * fold-const.c (fold): Fold difference of addresses.
11417 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11418 get_inner_reference.
11419 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11420 (ptr_difference_const): Moved to fold-const.c.
11421 (split_address_cost): Use get_inner_reference instead of peel_address.
11422 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11423 * tree.h (ptr_difference_const): Export.
11425 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11426 variable type to the dump. Fix indentation.
11427 (idx_find_step): Handle nonconstant array_ref_element_size and
11428 array_ref_low_bound.
11429 (idx_record_use): Handle array_ref_element_size and
11430 array_ref_low_bound.
11431 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11432 statements correctly.
11433 (get_computation_at, iv_value): Do not unshare expressions here.
11434 (rewrite_use_outer): Unshare the expression before it is emitted
11436 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11438 * tree.c (unsigned_type_for, signed_type_for): Moved from
11439 tree-ssa-loop-niter.c. Use langhooks.
11440 * tree.h (signed_type_for): Export.
11442 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11444 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11447 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11450 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11451 Add two parameters to extra_includes.
11452 (C_INCPATH_INIT): Remove.
11453 * c-incpath.c (register_include_chains): Call extra_pre_includes
11454 before adding the standard include directory.
11455 Update call to extra_includes.
11456 (!defined TARGET_EXTRA_INCLUDES): Update
11457 hook_void_charptr_charptr_int and add !define
11458 TARGET_EXTRA_PRE_INCLUDES.
11459 (!define TARGET_EXTRA_INCLUDES): Define as
11460 hook_void_charptr_charptr_int.
11461 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11462 (target_c_incpath): Always declare.
11463 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11465 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11466 * config/darwin.h: (darwin_register_frameworks): Update for
11467 the two new parameters.
11468 (darwin_register_objc_includes): Add prototype.
11469 (TARGET_EXTRA_PRE_INCLUDES): Define.
11470 * config/darwin-c.c (darwin_register_objc_includes): New function.
11471 (darwin_register_frameworks): Update for the two new parameters.
11472 (target_c_incpath): Remove.
11473 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11475 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11477 (TARGET_EXTRA_PRE_INCLUDES): Document.
11479 * gcc.c (spec_function): Add replace-outfile.
11480 (replace_outfile_spec_function): New function.
11481 * config/darwin.h (LINK_SPEC): Add replace
11482 -lobjc with -lobjc-gnu if -fgnu-runtime is
11484 * invoke.texi (replace-outfile): Document.
11486 2004-09-13 Jan Hubicka <jh@suse.cz>
11488 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11489 (tree_predict_by_opcode): Use it.
11490 (tree_estimate_probability): Add, for now disabled,
11491 strip_builtin_expect call.
11493 2004-09-15 James E Wilson <wilson@specifixinc.com>
11496 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11497 if current_function_decl is a sibcall.
11499 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11501 * varasm.c (default_function_rdodata_section): Make sure to pass
11502 along a decl for a link-once section.
11504 2004-09-15 Richard Henderson <rth@redhat.com>
11506 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11507 warning with code disable. Fix formatting.
11509 2004-09-15 Steven Bosscher <stevenb@suse.de>
11511 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11512 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11513 after propagating into an ADDR_EXPR.
11515 2004-09-15 Andrew Pinski <apinski@apple.com>
11518 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11519 Move it out of gcc_assert.
11521 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11523 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11524 except.c, fold-const.c, function.c, langhooks.c, params.c,
11525 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11526 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11527 for quoting in diagnostics going through pretty-print.c. Use ''
11528 for quoting in other diagnostic text.
11529 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11531 * Makefile.in (langhooks.o): Update dependencies.
11532 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11535 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11537 * configure.ac: Check for COMDAT support. Robustify check for
11539 * configure: Regenerated.
11540 * config.in: Likewise.
11541 * langhooks-def.h (lhd_comdat_group): New function.
11542 (LANG_HOOKS_COMDAT_GROUP): New macro.
11543 (LANG_HOOKS_DECLS): Use it.
11544 * langhooks.c (lhd_comdat_group): Define.
11545 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11546 * output.h (named_section_flags): Make it a macro.
11547 (named_section_real): New function.
11548 (default_no_named_section): Add decl parameter.
11549 (default_elf_asm_named_section): Likewise.
11550 (default_coff_asm_named_section): Likewise.
11551 (default_pe_asm_named_section): Likewise.
11552 * target.h (gcc_target): Adjust type of named_section.
11553 * varasm.c (named_section_flags): Rename to named_section_real.
11554 Add decl parameter.
11555 (default_no_named_section): Add decl parameter.
11556 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11557 with the case that ASM_COMMENT_START is "@".
11558 (default_coff_asm_named_section): Add decl parameter.
11559 (default_pe_asm_named_section): Likewise.
11560 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11562 (unicosmk_asm_named_section): Likewise.
11563 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11564 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11565 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11566 * config/cris/cris-protos.h (cris_target_asm_named_section):
11568 * config/cris/cris.c (cris_target_asm_named_section):
11570 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11572 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11573 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11574 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11576 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11577 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11578 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11579 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11581 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11582 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11583 * cp/cp-tree.h (cxx_comdat_group): Declare.
11584 * cp/decl.c (cxx_comdat_group): New function.
11586 2004-09-15 Jan Hubicka <jh@suse.cz>
11588 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11589 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11591 * tree-cfg.c (remove_bb): Release SSA defs.
11593 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11595 * doc/tm.texi: Follow spelling conventions.
11597 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11599 * tree-ssa-dom.c: Fix comment typos.
11601 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11603 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11605 (ppc_fallback_frame_state): Save location of CR.
11607 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11609 * expr.c (string_constant): Handle also read-only variables
11610 initialized to string literals.
11612 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11613 into memcpy (x, y, 1) if memcpy can be expanded inline.
11615 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11617 PR tree-optimization/17468
11618 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11619 definition inside a block precede uses.
11620 * tree-tailcall.c (adjust_return_value): Emit statements in the
11623 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11627 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11629 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11631 2004-09-14 Jeff Law <law@redhat.com>
11633 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11634 (struct dom_walk_block_data): Remove avail_exprs member.
11635 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11636 (lookup_avail_expr): No longer need to pass in address of
11637 the block local available exprs stack. All callers changed.
11638 (simplify_cond_and_lookup_avail_expr): Similarly.
11639 (simplify_switch_and_lookup_avail_expr): Similarly.
11640 (get_eq_expr_value, record_cond): Likewise.
11641 (record_dominating_conditions): Likewise.
11642 (update_rhs_and_lookup_avail_expr): Likewise.
11643 (record_equivalences_from_stmt): Likewise.
11644 (dom_opt_initialize_block_local_data): No longer test state of
11645 block local avail_exprs.
11646 (dom_opt_initialize_block): Mark unwind point in the global
11648 (remove_expressions_from_table): Update to unwind to the
11649 most recent unwind marker in the global avail_expr stack.
11650 All callers changed.
11651 (dom_opt_finalize_block): Mark unwind point in the global
11652 avail_expr stack as needed.
11653 (record_cond): Push elements into the global avail_exprs stack.
11655 * tree-dfa.c (free_df_for_stmt): No longer static.
11656 (free_df): Update comments.
11657 * tree-flow.h (free_df_for_stmt): Prototype.
11658 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11661 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11663 PR tree-optimization/17252
11664 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11665 pointer may not point to itself when using relaxed
11668 2004-09-14 Richard Henderson <rth@redhat.com>
11670 PR middle-end/17397
11671 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11672 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11674 2004-09-14 Andrew Pinski <apinski@apple.com>
11676 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11677 sets of the pointers but the aliasing sets of what they point to.
11679 2004-09-14 Roger Sayle <roger@eyesopen.com>
11681 PR rtl-optimization/9771
11682 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11683 conditional compilation in init_reg_sets_1.
11684 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11685 (but not stack) pointer exceptions to regs_invalidated_by_call.
11686 (globalize_reg): Globalizing a fixed register may need to update
11687 regs_invalidated_by_call.
11689 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11691 PR tree-optimization/15262
11692 * tree-dfa.c (dump_variable): Also print the type of the
11694 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11695 memory tags are of conflicting alias sets but have no aliased
11696 symbols in common, add one tag to the alias set of the other.
11697 (setup_pointers_and_addressables): Remove hack to deal with
11698 programs with no aliased symbols.
11699 (may_alias_p): Don't special case aggregate types.
11701 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11704 * doc/invoke.texi (Environment Variables): Correct example locale.
11706 2004-09-14 Jan Hubicka <jh@suse.cz>
11708 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11710 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11712 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11714 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11716 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11718 (struct c_declarator): Change u.array.quals and pointer_quals to
11719 int. Add u.array.attrs.
11720 (quals_from_declspecs): New.
11721 * c-decl.c (quals_from_declspecs): New.
11722 (shadow_tag_warned): Give more specific message for useless type
11724 (build_array_declarator, set_array_declarator_inner,
11725 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11726 declspecs_add_qual): Update for changed structures.
11728 2004-09-14 Jeff Law <law@redhat.com>
11730 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11731 to a global varray.
11732 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11733 (dom_opt_initialize_block_local_data): No longer test state
11734 of stmts_to_rescan.
11735 (dom_opt_finalize_block): Update due to change in scope of
11737 (optimize_stmt): Similarly.
11739 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11741 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11742 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11743 comment typos. Follow spelling conventions.
11745 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11747 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11748 config/i386/predicates.md, config/sparc/sparc.c: Follow
11749 spelling conventions.
11751 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11752 Steven Bosscher <stevenb@suse.de>
11754 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11755 * basic-block.h (struct reorder_block_def): Add copy_number field.
11756 * cfgloop.h (biv_p): Declare.
11757 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11758 * common.opt (fsplit-ivs-in-unroller): New flag.
11759 * loop-iv.c (biv_p): New function.
11760 * loop-unroll.c: Include hashtab.h and recog.h.
11761 (struct iv_to_split, struct split_ivs_info): New types.
11762 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11763 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11764 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11765 insert_base_initialization, split_iv): New functions.
11766 (peel_loop_completely, unroll_loop_constant_iterations,
11767 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11769 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11771 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11773 * tree-cfg.c (thread_jumps): Update dominators correctly in
11774 case destination of threaded edge dominates its source.
11776 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11778 * unroll.c: Removed.
11780 * Makefile.in (LOOP_H, unroll.o): Removed.
11781 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11783 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11785 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11786 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11787 * loop.c: Do not include loop.h.
11788 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11789 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11790 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11791 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11792 struct loop_regs, struct loop_movables, struct loop_info): Moved
11794 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11795 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11796 find_common_reg_term, loop_iterations, final_giv_value): Moved
11798 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11799 loop_dump_stream, for_each_insn_in_loop, express_from,
11800 extend_value_for_giv, loop_iv_add_mult_emit_before,
11801 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11802 loop_insn_first_p, get_condition_for_loop,
11803 loop_insn_emit_before, loop_insn_hoist,
11804 loop_insn_sink): Made static.
11805 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11807 (strength_reduce): Do not call unroller.
11808 (record_giv): Do not initialize unrolled field.
11809 (prescan_loop): Do not set loop_info->preconditioned.
11810 * passes.c: Do not include loop.h.
11811 (rest_of_handle_loop_optimize): Do not call unroller.
11812 * predict.c: Do not include loop.h.
11813 * rtl.h (NOTE_PRECONDITIONED): Removed.
11814 * stmt.c: Do not include loop.h.
11815 * toplev.c: Do not include loop.h.
11816 (process_options): Do not handle flag_old_unroll_loops.
11818 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11819 Documentation removed.
11820 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11822 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11824 * Makefile.in (STAGE1_CHECKING): New variable.
11825 (stage1_build): Use it.
11826 * tree-ssa.c (verify_ssa): Preserve state of dominance
11829 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11831 * config/i386/i386.c (output_fp_compare): Add generation
11832 of ftst instruction.
11833 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11834 Use output_fp_compare () function.
11835 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11836 (fix_truncdi_memory): Remove operands[5] copy.
11838 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11840 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11841 config/mcore/mcore.md, config/rs6000/linux64.h,
11842 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11845 2004-09-13 James E Wilson <wilson@specifixinc.com>
11847 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11848 * gen-protos.c: Include errors.h.
11849 (progname): Delete.
11851 2004-09-14 Jan Hubicka <jh@suse.cz>
11853 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11854 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11855 (predict_loops): Use number_of_iterations_exit to predict
11856 number of iterations on trees.
11858 2004-09-13 Dale Johannesen <dalej@apple.com>
11862 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11863 objects declared extern.
11865 2004-09-14 Paul Brook <paul@codesourcery.com>
11867 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11870 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11872 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11873 Only use TYPE_BINFO for aggregates.
11875 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11877 * expmed.c (synth_mult): Initialize latency. Check cost before
11878 checking ops count.
11880 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11882 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11883 add_call_clobber_ops and add_call_read_ops.
11884 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11885 the number of vdefs and vuses inserted based on analysis of global
11886 variables across calls. * tree-dfa.c (find_referenced_vars):
11887 Needed to reset static var maps before each function is compiled.
11889 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11890 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11891 all_module_statics,searchc_env,dfs_info): New fields to support
11892 analysis of static global variables.
11893 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11894 cgraph_reset_static_var_maps, get_global_static_vars_info,
11895 get_global_statics_not_read, get_global_statics_not_written,
11896 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11897 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11898 process_call_for_static_vars, scan_for_static_refs,
11899 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11900 clear_static_vars_maps, cgraph_propagate_bits,
11901 cgraph_characterize_statics): New. Functions to support analysis
11902 of static global variables.
11903 (cgraph_mark_local_and_external_functions): Renamed from:
11904 (cgraph_mark_local_functions)
11905 (cgraph_expand_all_functions): Remove call to
11906 cgraph_mark_local_and_external_functions.
11907 (cgraph_optimize): Added driver to analyze static variables whose
11908 scope is within the compilation unit. * cgraph.h (struct
11909 cgraph_local_info, GTY): Added statics_read, statics_written,
11910 local, calls_read_all, calls_write_all, for_functions_valid.
11911 (struct cgraph_node): Added next_cycle. * cgraph.c
11912 (dump_cgraph_node): Added print routines for new fields. *
11913 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11916 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11918 * c-decl.c (grokdeclarator): Correct comments about where storage
11919 class specifiers are rejected by grammar and add corresponding
11920 asserts. Diagnose typedefs and parameters declared inline.
11921 Change warning for inline main to a pedwarn. Only diagnose inline
11923 (declspecs_add_scspec): Allow duplicate "inline".
11925 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11927 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11928 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11930 2004-09-13 Richard Henderson <rth@redhat.com>
11933 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11934 (tree_type): Replace spare with contains_placeholder_bits.
11935 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11936 make static. Remove seen_types list.
11937 (type_contains_placeholder_p): New.
11939 2004-09-13 James E Wilson <wilson@specifixinc.com>
11941 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11942 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11943 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11944 bdesc_arrays instead of mips_bdesc.
11945 (mips_init_builtins): Likewise.
11946 * config/mips/mips.h (TARGET_SB1): New.
11947 (HAVE_SQRT_P): Delete.
11948 * config/mips/mips.md (divide_condition): Support V2SF.
11949 (sqrt_condition, recip_condition): New.
11950 (div<mode>3): Use ANYF instead of SCALARF.
11951 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11953 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11954 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11956 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11957 instead of SCALARF. Use UNITMODE instead of MODE.
11959 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11961 * config.in: Regenerate after removal of libbanshee.
11963 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11965 PR tree-optimization/17400
11966 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11967 coalesce partitions when one occurs in an abnormal PHI.
11969 2004-09-13 Andrew Pinski <apinski@apple.com>
11971 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11974 2004-09-13 Richard Henderson <rth@redhat.com>
11977 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11978 (cselib_invalidate_rtx_note_stores): New.
11979 (cselib_record_sets, cselib_process_insn): Update to match.
11980 * cselib.h (cselib_invalidate_rtx): Declare.
11981 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11983 2004-09-13 Richard Henderson <rth@redhat.com>
11986 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11987 after copying its argument.
11989 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11991 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11992 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11993 in diagnostics. Use %' for English apostrophes.
11994 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11995 (pedwarn_c90, pedwarn_c99): Use it.
11996 * c-decl.c (lookup_label): Quote label name in diagnostic.
11997 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11998 * c-typeck.c (warn_for_assignment): Likewise.
12000 2004-09-13 Jan Hubicka <jh@suse.cz>
12002 * i386.c (x86_schedule): New global variable.
12003 (override_options): Disable scheduling when not supported.
12004 * i386.h (x86_schedule): Declare.
12005 (TARGET_SCHEDULE): New macro.
12007 2004-09-12 Richard Henderson <rth@redhat.com>
12010 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12011 * tree.c, tree.h (has_cleanups): Remove.
12013 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12015 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12016 arguments of the phi nodes correctly.
12018 2004-09-12 Jan Hubicka <jh@suse.cz>
12020 * ggc-common.c (cmp_statistics): Fix sorting.
12022 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12025 * expmed.c (expand_divmod): If cheap power of 2 divide is
12026 available, use it for negative constant as well.
12028 2004-09-12 Andrew Pinski <apinski@apple.com>
12030 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12033 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12035 2004-09-12 Richard Henderson <rth@redhat.com>
12037 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12039 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12040 post-reload, and scratch NULL.
12041 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12042 (x86_shift_adj_2): Use ix86_expand_clear.
12043 (ashldi3): Remove CMOVE expansion difference.
12044 (ashldi3_1): Remove.
12045 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12046 add constraints for immediates. New peephole for split-with-temp.
12047 Run splitter after peep2 pass.
12048 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12049 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12050 (setcc_2): Rename with *.
12051 * config/i386/predicates.md (reg_or_pm1_operand): New.
12052 (ashldi_input_operand): New.
12054 2004-09-12 Richard Henderson <rth@redhat.com
12056 * print-rtl.c (print_decl_name): New.
12057 (print_mem_expr): Use it.
12059 2004-09-12 Richard Henderson <rth@redhat.com
12061 PR 17186, part deux
12062 * except.c (sjlj_emit_function_exit): Fix logic locating
12063 sjlj_exit_after in final block.
12065 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12067 * common.opt: Remove flags -fmove-all-movables and
12069 * loop-invariant.c (find_invariants_to_move):
12070 Remove all uses of flag_move_all_movables.
12071 * loop.c (move_movables): Remove all uses of
12072 flag_move_all_movables.
12073 (strength_reduce): Remove all uses of
12074 flag_reduce_all_givs.
12075 * doc/invoke.texi: Remove documentation of flags
12076 -fremove-all-movables and -freduce-all-givs.
12078 2004-09-11 Roger Sayle <roger@eyesopen.com>
12080 PR middle-end/17411
12081 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12082 change. elt->type may be a floating point type, so use fold_convert.
12084 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12086 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12087 the thing referenced as used, not the stub itself.
12089 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12091 * c-tree.h (enum c_storage_class): New.
12092 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12093 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12094 declarations and "auto" or "register" in file scope empty
12095 declarations. Give more specific warnings for other cases of
12096 storage class specifiers in empty declarations.
12097 (grokdeclarator): Update for new structures. Don't check for
12098 multiple storage classes. Diagnose file-scope "register" if
12100 (build_null_declspecs): Update.
12101 (declspecs_add_scspec): Update. Diagnose multiple storage class
12102 specifiers and invalid uses of "__thread".
12104 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12106 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12107 (tree_size, make_node): Use it.
12108 * tree-ssa-pre.c (init_pre): Use it.
12109 * tree.h: Prototype it.
12111 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12113 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12114 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12115 redirect_immediate_use): Use PHI_DF.
12116 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12117 (bb_for_stmt): Use PHI_BB.
12118 (get_immediate_uses): Use PHI_DF.
12119 * tree-ssa-dse.c (max_stmt_uid): New variable.
12120 (get_stmt_uid): New function.
12121 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12123 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12124 (max_uid): Renamed to max_stmt_uid.
12125 (get_stmt_uid): New function.
12126 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12127 phi node annotations.
12128 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12129 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12130 (struct tree_phi_node): Add bb and df fields.
12132 2004-09-11 Richard Henderson <rth@redhat.com>
12134 PR middle-end/17416
12135 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12138 2004-09-11 Jan Hubicka <jh@suse.cz>
12140 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12141 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12142 * i386.md (i387_cw): Add 'uninitialized' mode.
12144 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12145 (output_location): Break out from ....
12146 (branch_prob): ... here; handle gcov output on trees.
12147 * toplev.c (process_options): No longer be sorry about coverage for
12150 2004-09-11 Steven Bosscher <stevenb@suse.de>
12153 * fold-const.c (fold): Do not try to fold the operand of a
12154 CLEANUP_POINT_EXPR if that operand does itself not have any
12157 PR middle-end/17417
12158 * langhooks.c (lhd_decl_printable_name): Make sure that this
12159 function is called with is a decl node that has an identifier.
12160 * tree-pretty-print.c (dump_function_name): New function to
12161 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12162 (print_call_name): Use it.
12164 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12166 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12169 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12171 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12172 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12175 2004-09-11 Richard Henderson <rth@redhat.com>
12177 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12178 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12179 operand of the ADDR_EXPR.
12180 (expand_expr_real_1): Update to match.
12182 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12185 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12186 choose 64-bit version.
12188 2004-09-11 Richard Henderson <rth@redhat.com>
12191 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12193 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12195 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12196 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12197 Insert @: after i.e. or e.g.
12199 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12201 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12202 D.xxx rather than <Dxxx>.
12204 2004-09-10 Adam Nemet <anemet@lnxw.com>
12206 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12207 in_tree_ld_is_elf should be true for LynxOS.
12208 * configure: Regenerate.
12210 2004-09-10 Adam Nemet <anemet@lnxw.com>
12212 * Makefile.in (all.cross): Add srcextra.
12214 2004-09-10 Roger Sayle <roger@eyesopen.com>
12216 PR middle-end/17024
12217 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12218 floating point comparison operators. Change aborts to gcc_asserts.
12220 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12222 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12224 2004-09-10 James E Wilson <wilson@specifixinc.com>
12226 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12227 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12229 * convert.c (convert_to_vector): Replace recursive call with
12232 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12233 Add integer argument named constant. Use const_tiny_rtx instead of
12235 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12237 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12239 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12240 of gen_rtx_raw_CONST_VECTOR.
12242 2004-09-10 Eric Christopher <echristo@redhat.com>
12245 * c-parse.in (attribute): Add NULL_TREE for error case
12246 for error recovery.
12248 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12250 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12251 (extract_interface_info): Delete prototype.
12252 * c-decl.c (extract_interface_info): Delete stub.
12253 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12254 it's not already been done ...
12255 (init_c_lex): ... not here.
12256 (fe_file_change): Don't call extract_interface_info.
12258 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12260 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12261 typedef_p and typedef_signed_p.
12262 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12263 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12264 Check typedef_p and typedef_signed_p, not typedef_decl.
12265 (grokfield): Check typedef_p, not typedef_decl.
12266 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12268 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12271 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12273 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12275 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12277 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12278 temporary variables.
12280 * dbxout.c (dbxout_block): Update for
12281 current_function_func_begin_label a string.
12282 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12283 * except.c (dw2_output_call_site_table): Likewise.
12284 * toplev.c (current_function_func_begin_label): Likewise.
12285 * tree.h (current_function_func_begin_label): Likewise.
12286 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12288 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12291 * config/darwin.c: Include target.h.
12292 (struct machopic_indirection): Make ptr_name a string.
12293 (machopic_indirection_hash): Update for ptr_name a string.
12294 (machopic_indirection_eq): Likewise.
12295 (machopic_indirection_name): Likewise.
12296 (machopic_output_indirection): Likewise.
12297 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12298 string. Don't expect stub names to be in the identifier hash table.
12299 Do call strip_name_encoding before looking up entry in ID hash table.
12300 * config/t-darwin (darwin.o): Add target.h to dependencies.
12302 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12303 of fprintf for register names.
12305 * output.h (unlikely_section_label): Delete declaration.
12306 (unlikely_text_section_name): Likewise.
12307 * varasm.c (unlikely_section_label_printed): Make static.
12308 (unlikely_section_label): Likewise.
12309 (unlikely_text_section_name): Likewise.
12310 (assemble_start_function): Use reconcat.
12312 * rtl.def (REG): Add comment to describe third field.
12314 2004-09-10 Andrew Pinski <apinski@apple.com>
12316 * config/darwin.c (machopic_mcount_stub_name): Call
12317 machopic_indirection_name instead of making the string
12320 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12324 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12326 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12327 memory tag is call clobbered, so are its aliases.
12328 (group_aliases): When two memory tags being grouped, if one is
12329 call clobbered, so are the other and its aliases.
12330 (add_may_alias): Remove call-clobbering stuff.
12331 (replace_may_alias): Likewise.
12332 (merge_pointed_to_info): Merge pt_global_mem
12334 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12336 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12337 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12338 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12339 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12340 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12342 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12344 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12345 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12346 pair. Remove match_dup from inputs. Remove masaccs handling.
12347 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12348 (masaccs, mdasaccs): Turn into define_insns.
12350 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12352 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12353 for floating-point types if flag_unsafe_math_optimizations.
12355 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12357 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12358 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12359 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12360 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12361 config/ia64/ia64.md, config/ip2k/libgcc.S,
12362 config/mips/mips-ps-3d.md, config/mips/mips.c,
12363 config/rs6000/rs6000.c, config/s390/s390.c,
12364 config/sh/symbian.c: Fix comment typos.
12366 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12368 * config/s390/s390.c (s390_emit_prologue): Added missing
12371 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12373 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12374 typos. Follow spelling conventions.
12376 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12378 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12379 in diagnostic. Don't dereference NULL TYPE_NAME.
12381 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12383 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12384 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12385 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12386 value-prof.c: Fix comment typos. Follow spelling conventions.
12388 2004-09-10 Jan Hubicka <jh@suse.cz>
12390 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12391 * tree-split_edge.c (tree_split_edge): Likewise.
12392 (thread_jumps): Likewise.
12394 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12396 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12399 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12401 * cgraph.h (cgraph_dump_file): Do not declare.
12402 * cgraphunit.c (cgraph_dump_file): Declare as static.
12403 (init_cgraph): New.
12404 * toplev.c (cgraph_dump_file): Do not declare.
12405 (compile_file): Call init_cgraph.
12406 * tree-dump.c (dump_files): Add IPA dump file, remove
12407 XML dump of call graph.
12408 (get_dump_file_name): Support IPA dump file naming scheme.
12409 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12410 XML dump of call graph.
12411 * doc/invoke.texi (Debugging Options): Document the new options.
12413 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12415 * doc/extend.texi: Document the FR-V built-in functions.
12417 2004-09-09 James E Wilson <wilson@specifixinc.com>
12419 * doc/sourcebuild.texi: Delete libbanshee reference.
12421 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12423 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12425 2004-09-09 James E Wilson <wilson@specifixinc.com>
12427 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12428 before calling vector_types_convertible_p.
12429 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12430 vector_types_convertible_p. Don't give another error if
12431 convert_for_assignment returns error_mark_node.
12433 2004-09-09 Roger Sayle <roger@eyesopen.com>
12435 PR middle-end/17055
12436 * fold-const.c (build_zero_vector): New function to construct a
12437 vector (either floating point or integer) of zeros.
12438 (fold_convert): Internally, enable conversions of integer zero
12439 to arbitrary vector types, using the new build_zero_vector.
12441 2004-09-09 Roger Sayle <roger@eyesopen.com>
12443 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12444 expand a left shift by an immediate constant as either an ashl or
12445 a sequence of additions.
12446 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12447 instead of calling gen_ashlsi3 with a constant directly.
12449 2004-09-09 Roger Sayle <roger@eyesopen.com>
12451 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12452 size, and the low and high parts of a DImode constant are equal,
12453 copy one register to another instead of loading the same immediate
12456 2004-09-09 Richard Henderson <rth@redhat.com>
12458 PR middle-end/17367
12459 * function.c (assign_parm_setup_block): Only put PARALLELs into
12460 a register if use_register_for_decl.
12462 2004-09-09 Eric Christopher <echristo@redhat.com>
12464 * ra-colorize.c (reset_lists): Move variable declaration inside
12465 ENABLE_CHECKING to avoid unused variable warnings when
12466 not --enable-checking.
12467 (check_colors): Ditto.
12469 2004-09-09 Mike Stump <mrs@apple.com>
12471 * version.c (version_string): Bump to 4.0.0.
12472 * doc/include/gcc-common.texi (version-GCC): Likewise.
12474 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12476 * doc/extend.texi (nothrow attribute): The attribute is not
12477 implemented in 3.2 and earlier.
12479 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12481 * genrecog.c (compute_predicate_codes): Use op0_codes
12484 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12486 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12487 implementation changes.
12489 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12491 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12492 a PARALLEL instead of a SET due to added clobbers.
12494 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12496 * reload.c (find_reloads_address): Pass correct operand to
12497 maybe_memory_address_p.
12499 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12501 * Makefile.in: Remove libbanshee, tree-alias-*.
12502 Remove tree-alias-common.h dependencies.
12503 * common.opt: Remove -ftree-points-to.
12504 * configure.ac: Remove libbanshee.
12505 * flags.h: Remove pta_type, flag_tree_points_to.
12506 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12507 * opts.c (OPT_ftree_points_to): Remove.
12508 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12509 * tree-dfa.c: Remove tree-alias-common.h
12510 * tree-into-ssa.c: Ditto.
12511 * tree-outof-ssa.c: Ditto.
12512 * tree-ssa-copyrename.c: Ditto.
12513 * tree-ssa-live.c: Ditto.
12514 * tree-optimize.c: Ditto.
12515 * tree-ssa.c: Ditto.
12516 Remove pass_build_pta, pass_del_pta.
12517 * tree-pass.h: Ditto.
12518 * tree-ssa-alias.c: Remove tree-alias-common.h.
12519 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12520 (pass_may_alias): Remove PROP_pta requirement.
12521 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12522 (get_tmt_for): Ditto.
12523 (dump_alias_stats): Ditto.
12524 * doc/passes.texi: Remove blurb about points-to analysis.
12525 * fortran/Make-lang.in: Remove tree-alias-*.o.
12527 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12529 * genattrtab.c (write_insn_cases): New function, split out from
12530 write_attr_case. Correctly handle define_peepholes when printing
12531 the instruction name.
12532 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12534 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12537 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12538 * config/cris/cris.c (cris_return_address_on_stack): New function.
12539 * config/cris/cris.md ("return"): For location of return address,
12540 also check cris_return_address_on_stack.
12542 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12544 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12545 calling phi_ssa_name_p.
12547 2004-09-09 Richard Henderson <rth@redhat.com>
12550 * c-typeck.c (valid_compound_expr_initializer): Use only
12551 initializer_constant_valid_p, and not TREE_CONSTANT.
12552 (digest_init): Likewise.
12553 (output_init_element): Likewise.
12555 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12557 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12558 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12559 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12560 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12561 parts_to_webs_1, parts_to_webs, reset_conflicts,
12562 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12563 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12564 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12565 put_move, remove_move, combine, select_spill, colorize_one_web,
12566 try_recolor_web, insert_coalesced_conflicts, check_colors,
12567 break_precolored_alias, restore_conflicts_from_coalesce,
12568 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12569 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12570 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12571 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12572 check_df): Likewise.
12573 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12574 real_arithmetic, real_compare, real_exponent, real_ldexp,
12575 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12576 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12577 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12578 real_to_target, real_from_target, real_hash, encode_ieee_single,
12579 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12580 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12581 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12582 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12583 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12584 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12585 if_test_bypass_p): Likewise.
12586 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12587 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12588 emit_swap_insn, swap_to_top, move_for_stack_reg,
12589 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12590 compensate_edge, convert_regs_1): Likewise.
12591 * regclass.c (init_reg_sets, init_reg_sets_1,
12592 memory_move_secondary_cost): Likewise.
12593 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12595 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12596 operands_match_p, decompose, immune_p, find_reloads,
12597 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12598 copy_replacements, refers_to_regno_for_reload_p,
12599 reg_overlap_mentioned_for_reload_p): Likewise.
12600 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12601 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12602 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12603 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12604 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12605 do_output_reload, fixup_abnormal_edges): Likewise.
12606 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12607 fill_slots_from_thread, relax_delay_slots): Likewise.
12608 * resource.c (mark_referenced_resources, mark_set_resources):
12610 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12611 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12612 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12613 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12614 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12615 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12616 * rtlhooks.c (gen_lowpart_general): Likewise.
12617 * sbitmap.c (sbitmap_difference): Likewise.
12618 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12619 sched_analyze, add_forward_dependence): Likewise.
12620 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12621 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12622 schedule_insns): Likewise.
12623 * sched-vis.c (print_pattern): Likewise.
12624 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12625 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12626 simplify_const_relational_operation, simplify_ternary_operation,
12627 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12629 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12630 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12631 resolve_operand_name_1, expand_return, expand_decl,
12632 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12633 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12634 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12635 set_sizetype, get_mode_bounds): Likewise.
12637 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12639 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12640 * config/arm/pecoff.h, config/i386/beos-elf.h
12641 * config/i386/cygming.h, config/i386/i386-interix.h:
12642 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12643 comment cloned from manual.
12644 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12646 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12648 * builtins.c (build_va_arg_indirect_ref): New function.
12649 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12650 build_fold_indirect_ref.
12651 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12652 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12653 * tree.h: Declare new function.
12655 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12657 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12658 dumping for development builds.
12659 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12660 development builds only.
12661 * genattrtab.c (write_eligible_delay): Fix typo in previous
12663 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12666 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12668 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12669 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12670 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12671 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12672 insert_store): Use gcc_assert and gcc_unreachable.
12673 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12674 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12675 ggc_record_overhead): Likewise.
12676 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12677 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12678 ggc_pop_context, clear_marks, validate_free_objects,
12679 ggc_pch_read): Likewise.
12680 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12681 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12682 ggc_push_context, check_cookies, ggc_collect,
12683 ggc_print_statistics): Likewise.
12684 * gimple-low.c (lower_function_body, lower_stmt,
12685 lower_bind_expr): Likewise.
12686 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12687 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12688 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12689 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12690 gimplify_case_label_expr, gimplify_exit_block_expr,
12691 canonicalize_component_ref, gimplify_compound_lval,
12692 gimplify_self_mod_expr, gimplify_call_expr,
12693 gimplify_init_ctor_eval, gimplify_init_constructor,
12694 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12695 gimplify_expr, check_pointer_types_r,
12696 force_gimple_operand): Likewise.
12697 * global.c (global_alloc, build_insn_chain): Likewise.
12698 * graph.c (clean_graph_dump_file,
12699 finish_graph_dump_file): Likewise.
12700 gcov-io.c (gcov_open): Use GCOV_CHECK.
12702 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12704 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12706 2004-09-09 Jan Hubicka <jh@suse.cz>
12709 * tree-inline.c (expand_call_inline): Make overactive sanity check
12712 2004-09-09 Jan Hubicka <jh@suse.cz>
12714 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12717 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12719 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12720 (gengtype.o): Depend on errors.h.
12721 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12722 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12723 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12724 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12725 write_test_expr, write_attr_value, write_eligible_delay,
12726 make_internal_attr, make_numeric_value): Likewise.
12727 * genautomata.c (regexp_name, get_str_vect,
12728 gen_presence_absence_set, automaton_decl_hash,
12729 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12730 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12731 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12732 test_unit_reserv, it_is_empty_reserv_sets,
12733 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12734 reserv_sets_and, output_cycle_reservs, get_free_state,
12735 intersected_state_reservs_p, states_union, remove_arc,
12736 copy_insn_regexp, transform_1, transform_2, transform_3,
12737 regexp_transform_func, store_alt_unit_usage,
12738 check_regexp_units_distribution, process_seq_for_forming_states,
12739 process_alts_for_forming_states, make_automaton,
12740 form_arcs_marked_by_insn, create_composed_state,
12741 set_out_arc_insns_equiv_num, partition_equiv_class,
12742 process_insn_equiv_class, set_insn_equiv_classes,
12743 units_to_automata_heuristic_distr, form_regexp,
12744 longest_path_length, output_dfa_max_issue_rate, add_vect,
12745 out_state_arcs_num, add_vect_el, output_trans_table,
12746 output_state_alts_table, output_dead_lock_vect,
12747 output_max_insn_queue_index_def,
12748 output_min_insn_conflict_delay_func,
12749 output_internal_insn_latency_func, output_print_reservation_func,
12750 output_cpu_unit_reservation_p, output_state_arcs,
12751 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12752 make_default_insn_latency_attr,
12753 form_important_insn_automata_lists): Likewise.
12754 * genemit.c (gen_exp, output_add_clobbers,
12755 output_added_clobbers_hard_reg_p): Likewise.
12756 * genextract.c (print_path, main): Likewise.
12757 * genflags.c (gen_macro): Likewise.
12758 * gengenrtl.c: Include errors.h
12759 (type_from_format, accessor_from_format): Likewise.
12760 * gengtype.c (get_file_basename, output_mangled_typename,
12761 walk_type, write_types_process_field,
12762 write_types_local_process_field): Likewise.
12763 * genmodes.c (complete_mode): Likewise.
12764 * genopinit.c (gen_insn): Likewise.
12765 * genoutput.c (output_insn_data, check_constraint_len,
12766 constraint_len): Likewise.
12767 * genpreds.c (add_mode_tests):Likewise.
12768 * gen-protos.c (add_hash): Likewise.
12769 * genrecog.c (find_operand, find_matching_operand,
12770 validate_pattern, add_to_sequence, maybe_both_true,
12771 nodes_identical_1, merge_trees, write_switch, write_cond,
12772 write_action, is_unconditional, make_insn_sequence,
12773 debug_decision_2): Likewise.
12774 * gensupport.c (is_predicable, collect_insn_data,
12775 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12777 2004-09-09 Jan Hubicka <jh@suse.cz>
12779 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12780 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12782 (find_many_sub_basic_blocks): Do update profile only when it is
12784 * predict.c (set_even_probabilities): Break out from ...
12785 (combine_predictions_for_insn): ... here; deal with
12786 !can_predict_insn_p insns.
12787 (combine_predictions_for_bb): Use set_even_probabilities.
12788 (bb_estimate_probability_locally): Break out from ....
12789 (estimate_probability): ... here.
12790 (guess_outgoing_edge_probabilities): New entry point.
12792 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12794 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12795 handle_braces, process_brace_body, main, used_arg,
12796 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12798 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12800 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12801 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12802 Morgan's theorem in last checkin.
12804 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12805 Nathan Sidwell <nathan@codesourcery.com>
12807 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12808 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12809 * timevar.c (timevar_push, timevar_pop, timevar_start,
12810 timevar_stop): Likewise.
12811 * toplev.c (default_pch_valid_p): Likewise.
12812 * tracer.c (tail_duplicate): Likewise.
12813 * tree-alias-common.c (get_alias_var_decl,
12814 get_values_from_constructor, create_alias_var, delete_alias_vars,
12815 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12817 * tree.c (tree_size, make_node_stat, copy_node_stat,
12818 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12819 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12820 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12821 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12822 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12823 build_method_type_directly, decl_type_context, get_callee_fndecl,
12824 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12825 tree_fold_gcd): Likewise.
12826 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12827 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12828 cleanup_control_expr_graph, find_taken_edge,
12829 find_taken_edge_switch_expr, phi_alternatives_equal,
12830 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12831 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12832 tree_split_edge, tree_verify_flow_info, thread_jumps,
12833 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12834 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12835 chrec_fold_multiply_poly_poly): Likewise.
12836 * tree-complex.c (extract_component, expand_complex_division,
12837 expand_complex_comparison, expand_complex_operations_1,
12838 build_replicated_const, expand_vector_operations_1): Likewise.
12839 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12840 build_classic_dir_vector): Likewise.
12841 * tree-dfa.c (compute_immediate_uses_for_phi,
12842 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12843 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12844 * tree-dump.c (dequeue_and_dump): Likewise.
12845 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12846 record_in_finally_tree, replace_goto_queue_1,
12847 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12848 do_return_redirection): Likewise.
12849 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12850 add_to_dst_predicate_list, find_phi_replacement_condition,
12851 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12853 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12854 initialize_inlined_parameters, declare_return_variable,
12855 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12856 optimize_inline_calls, copy_tree_r): Likewise.
12857 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12858 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12859 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12860 tsi_split_statement_list_after, tsi_split_statement_list_before):
12862 * tree-mudflap.c (mf_varname_tree): Likewise.
12863 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12864 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12865 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12866 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12867 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12868 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12870 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12871 remove_all_phi_nodes_for): Likewise.
12872 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12873 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12874 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12875 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12876 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12877 generate_one_element_ref, generate_element_copy,
12878 generate_element_zero, scalarize_copy, scalarize_init,
12879 scalarize_ldst): Likewise.
12880 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12881 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12882 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12883 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12884 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12885 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12886 widen_bitfield, ccp_fold_builtin): Likewise.
12887 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12888 replace_exp_1, propagate_tree_value): Likewise.
12889 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12890 * tree-ssa-dce.c (set_control_dependence_map_bit,
12891 find_control_dependence, find_pdom, mark_operand_necessary,
12892 mark_stmt_if_obviously_necessary,
12893 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12894 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12895 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12896 eliminate_redundant_computations, avail_expr_eq): Likewise.
12897 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12898 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12899 duplicate_blocks): Likewise.
12900 * tree-ssa-loop-im.c (for_each_index, set_level,
12901 is_call_clobbered_ref): Likewise.
12902 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12903 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12904 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12905 peel_address, ptr_difference_cost, may_replace_final_value,
12906 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12907 rewrite_use, rewrite_uses): Likewise.
12908 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12909 check_loop_closed_ssa_use): Likewise.
12910 * tree-ssanames.c (make_ssa_name): Likewise.
12911 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12912 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12913 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12914 get_indirect_ref_operands, add_stmt_operand): Likewise.
12915 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12916 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12917 phi_translate, valid_in_set, compute_antic,
12918 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12919 create_value_expr_from, eliminate): Likewise.
12920 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12921 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12923 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12924 eliminate_tail_call): Likewise.
12925 * tree-vectorizer.c (vect_create_index_for_array_ref,
12926 vect_align_data_ref, vect_create_data_ref,
12927 vect_create_destination_var, vect_get_vec_def_for_operand,
12928 vect_finish_stmt_generation, vect_transform_stmt,
12929 vect_transform_loop_bound, vect_transform_loop,
12930 vect_analyze_operations): Likewise.
12931 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12933 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12934 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12935 bsi_after_labels, bsi_last): Likewise.
12936 * tree-ssa-live.c (var_union, change_partition_var,
12937 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12938 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12940 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12941 tpa_find_tree): Likewise.
12942 (register_ssa_partition_check): Declare.
12943 (register_ssa_partition): use it.
12944 * tree-ssa-live.c: Include errors.h.
12945 (register_ssa_partition_check): New.
12946 * tree-ssa-operands.c: Include errors.h.
12947 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12949 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12950 Catherine Moore <clm@redhat.com>
12952 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12953 (FRV_CPU_FR405): New processor enums.
12954 (frv_issue_rate, frv_acc_group): Declare.
12955 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12956 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12957 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12958 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12959 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12960 handled by CPP_SPEC.
12961 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12962 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12963 (ACC_MASK): New macro.
12964 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12965 (TARGET_MEDIA_FR450): New macro.
12966 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12967 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12968 (LABEL_ALIGN_AFTER_BARRIER): Define.
12969 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12970 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12971 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12972 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12973 (REGISTER_NAMES): Add entries for new registers.
12974 (REG_CLASS_CONTENTS): Update for new register ranges.
12975 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12976 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12977 (PACKING_FLAG_USED_P): Delete.
12978 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12979 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12980 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12981 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12982 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12983 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12984 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12985 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12986 (CPU_UNITS_QUERY): Define to 1.
12987 * config/frv/frv.c: Include gt-frv.h
12988 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12989 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12990 (frv_insn_group): New enumeration.
12991 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12992 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12993 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12994 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12995 gap left by REGSTATE_LIVE.
12996 (regstate_t): New typedef.
12997 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12998 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12999 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13000 Initialize frv_unit_codes[] and frv_type_to_unit[].
13001 (frv_conditional_register_usage): Remove redundant fixing of
13002 accumulator registers.
13003 (frv_insn_packing_flag): Update specification.
13004 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13005 Zero out frv_nops[].
13006 (frv_expand_epilogue): Remove comments about the no-longer-present
13007 SIBCALL_P argument.
13008 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13009 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13010 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13011 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13012 packing is disabled and if INSN can only issue to M1.
13013 (call_operand): Check TARGET_LONG_CALLS.
13014 (acc_operand, even_acc_operand, quad_acc_operand)
13015 (accg_operand): Simplify. Don't accept pseudo registers.
13016 (output_move_single): Handle SPR<-zero moves.
13017 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13018 (frv_registers_update, frv_registers_used_p): Delete.
13019 (frv_registers_set_p): Delete.
13020 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13021 (frv_issues_to_branch_unit_p): New function.
13022 (frv_packet): New structure.
13023 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13024 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13025 (frv_registers_update_1, frv_registers_update): New functions.
13026 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13027 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13028 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13029 (frv_sort_insn_group, frv_reorder_packet): New functions.
13030 (frv_pack_insns): Use frv_reorder_packet.
13031 (frv_packet_address): New variable.
13032 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13033 (frv_register_nop, frv_reorg): New functions.
13034 (bdesc_1arg): Add __SCUTSS.
13035 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13036 __SUBSS, __SLASS and __SCAN.
13037 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13038 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13039 (frv_init_builtins): Register the above builtins.
13040 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13041 registers. Turn the referenced accumulators into global registers.
13042 (frv_read_iacc_argument): New function.
13043 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13044 (frv_split_iacc_move): New function.
13045 (frv_expand_builtin): Handle the new builtins.
13046 * config/frv/frv.md: Replace old schedulers with new order-independent
13047 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13049 (cpu): Add fr550, fr450 and fr405.
13050 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13051 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13052 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13053 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13054 (fnop, mnop): New patterns.
13055 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13057 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13058 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13060 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13061 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13062 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13063 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13064 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13065 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13066 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13067 (frv_prefetch0, frv_prefetch): New patterns.
13068 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13069 -mcpu=simple. Add -mcpu=fr550.
13070 (MULTILIB_DIRNAMES): Update accordingly.
13071 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13073 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13074 -mlong-calls and -malign-labels options for FR-V.
13076 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13079 * c-tree.h (struct c_declspecs): New.
13080 (struct c_declarator, struct c_type_name, struct c_parm): Update
13082 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13083 start_function, start_decl, build_c_parm,
13084 make_pointer_declarator): Update prototypes.
13085 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13086 declspecs_add_scspec, declspecs_add_attrs): New.
13087 (split_specs_attrs): Remove.
13088 * c-parse.in (%union): Add dsptype.
13089 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13090 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13091 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13092 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13093 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13094 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13095 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13096 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13097 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13098 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13099 maybe_type_quals_attrs): Change to dsptype.
13100 (struct c_declspec_stack): New.
13101 (current_declspecs, declspec_stack): Change type.
13102 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13104 (extdefs): Likewise.
13105 (setspecs): Likewise.
13106 (fndef): Use current_declspecs for empty declspecs list.
13107 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13108 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13109 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13110 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13111 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13112 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13113 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13114 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13115 structures and helper functions. Update comments.
13116 (typespec_nonattr): Correct comment.
13117 (maybe_type_quals_attrs, typename): Update to new structures.
13118 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13119 shadow_tag, shadow_tag_warned, start_function, start_decl,
13120 build_c_parm, make_pointer_declarator,
13121 set_array_declarator_inner, groktypename): Update to new
13123 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13124 declspecs_add_scspec, declspecs_add_attrs): New.
13125 (split_specs_attrs): Remove.
13126 (shadow_tag_warned): Make warning for useless type names a
13127 pedwarn. Give hard error for long, short, signed, unsigned or
13128 _Complex used with struct, union or enum in empty declaration.
13129 Make found_tag a bool.
13130 (grokdeclarator): Remove checks now done at parse time.
13132 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13134 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13135 c_declarator, struct c_type_name, struct c_parm): New.
13136 (build_array_declarator, set_array_declarator_inner,
13137 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13138 start_function, start_decl, build_c_parm, build_attrs_declarator,
13139 build_function_declarator, make_pointer_declarator, c_cast_expr,
13140 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13141 (build_id_declarator): New.
13142 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13144 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13145 ARG_INFO_OTHERS): Remove.
13146 (build_id_declarator): New.
13147 (build_array_declarator, set_array_declarator_inner, groktypename,
13148 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13149 grokfield, start_function, store_parm_decls_newstyle,
13150 store_parm_decls_oldstyle, store_parm_decls,
13151 build_c_parm, build_attrs_declarator, build_function_declarator,
13152 make_pointer_declarator, grokdeclarator): Update to new
13154 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13156 (declarator, notype_declarator, after_type_declarator,
13157 parm_declarator, parm_declarator_starttypename,
13158 parm_declarator_nostarttypename, array_declarator, typename,
13159 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13160 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13161 parmlist_1, parmlist_2, parmlist_or_identifiers,
13162 parmlist_or_identifiers_1): Use these types.
13163 (primary, after_type_declarator, parm_declarator_starttypename,
13164 notype_declarator, component_decl, component_declarator,
13165 component_notype_declarator, typename, absdcl,
13166 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13167 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13169 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13171 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13172 in_typeof, record_maybe_used_decl, pop_maybe_used,
13173 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13174 * c-decl.c (parser_obstack): New.
13175 (c_init_decl_processing): Initialize parser_obstack.
13176 (c_write_global_declarations_1): Check for used but undefined
13178 * c-parse.in (%union): Add otype.
13179 (save_obstack_position): New.
13181 (unary_expr): Update in_sizeof and in_alignof. Use
13182 c_expr_sizeof_expr and c_expr_sizeof_type.
13183 (sizeof): Update in_sizeof.
13184 (alignof): Update in_alignof.
13185 (typeof): Update in_typeof.
13186 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13187 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13188 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13189 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13190 (build_external_ref): Set C_DECL_USED or call
13191 record_maybe_used_decl if appropriate.
13192 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13194 2004-09-08 Eric Christopher <echristo@redhat.com>
13196 * builtins.c: Fix prototype for fold_builtin_atan.
13198 2004-09-08 Eric Christopher <echristo@redhat.com>
13200 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13201 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13202 fold_builtin_atan): New functions. Migrate function bodies...
13203 (fold_builtin_1): ... from here.
13205 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13207 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13210 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13212 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13213 * config/rs6000/power5.md (power5-lmul): Same.
13215 2004-09-08 Richard Henderson <rth@redhat.com>
13218 * function.c (expand_function_end): Have fall-off-the-end
13219 return path jump around return register setup.
13221 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13223 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13224 (output_return): Do not test for the presence of the 'unimp' insn.
13225 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13226 as predicates instead of custom ones. Return raw strings when
13228 (output_sibcall): Likewise. Concatenate strings.
13229 (output_ubranch): Remove kludge for TurboSPARC.
13230 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13231 (output_v9branch): Likewise.
13232 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13233 <#>: Set sparc_indent_opcode if the delay slot is filled.
13235 <)>: New operand to emit the displacement from the saved PC on return.
13237 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13238 (ASM_OUTPUT_OPCODE): New macro.
13239 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13240 * config/sparc/sparc.md (normal_branch, inverted_branch,
13241 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13242 inverted_fpe_branch): Adjust call to output_cbranch.
13243 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13244 call to output_v9branch.
13245 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13246 (output_v9branch): Likewise.
13248 2004-09-08 Devang Patel <dpatel@apple.com>
13250 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13251 -segs_read_only_addr and -segs_read_write_addr.
13252 (WORD_SWITCH_TAKES_ARG): Same.
13254 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13255 -segs_read_write_addr.
13257 2004-09-08 Richard Henderson <rth@redhat.com>
13259 * function.c (reference_callee_copied): New.
13260 (assign_parm_setup_reg): Use it.
13261 * calls.c (initialize_argument_information): Likewise.
13262 (emit_library_call_value_1): Likewise.
13263 * function.h (reference_callee_copied): Declare.
13265 * target.h (struct gcc_target): Add callee_copies.
13266 * target-def.h (TARGET_CALLEE_COPIES): New.
13267 (TARGET_PASS_BY_REFERENCE): Update default.
13268 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13269 * targhooks.c (hook_callee_copies_named): New.
13270 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13271 hook_pass_by_reference_false.
13272 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13273 * targhooks.h: Update decls.
13274 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13275 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13276 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13277 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13278 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13279 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13280 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13281 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13282 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13283 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13284 (mips_callee_copies): New.
13285 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13286 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13287 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13288 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13289 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13290 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13291 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13292 * config/sh/sh.c (sh_callee_copies): New.
13293 (TARGET_CALLEE_COPIES): New.
13294 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13295 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13296 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13297 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13298 for FUNCTION_ARG_CALLEE_COPIES.
13299 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13301 2004-09-08 Devang Patel <dpatel@apple.com>
13303 * tree-if-conv.c (find_phi_replacement_condition): Return true
13305 (replace_phi_with_cond_modify_expr): Select conditional expr args
13306 based on true edge basic block.
13308 2004-09-08 Jan Hubicka <jh@suse.cz>
13310 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13311 variables being alias set.
13313 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13315 * final.c (shorten_branches, final, get_insn_template,
13316 output_alternate_entry_point, final_scan_insn, alter_subreg,
13317 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13318 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13319 * fix-header.c (lookup_std_proto): Likewise.
13320 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13321 verify_local_live_at_start, update_life_info, mark_reg,
13322 calculate_global_regs_live, allocate_reg_life_data,
13323 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13324 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13325 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13326 * fold-const.c (force_fit_type, div_and_round_double,
13327 may_negate_without_overflow_p, int_const_binop, const_binop,
13328 size_binop, size_diffop, fold_convert_const, fold_convert,
13329 invert_tree_comparison, swap_tree_comparison,
13330 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13331 range_binop, make_range, fold_cond_expr_with_comparison,
13332 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13333 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13334 round_down): Likewise.
13335 * function.c (find_function_data, assign_stack_temp_for_type,
13336 instantiate_virtual_regs_lossage, aggregate_value_p,
13337 assign_parm_find_entry_rtl, assign_parm_setup_block,
13338 expand_function_start, expand_function_end, keep_stack_depressed,
13339 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13341 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13343 * Makefile.in (tree-loop-linear.o): Added.
13344 (OBJS-common): Add tree-loop-linear.o
13345 * common.opt: New flag, ftree-loop-linear.
13346 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13347 * tree-flow.h: Add prototype for linear_transform_loops.
13348 * tree-optimize.c: Add linear transform after vectorization.
13349 * tree-pass.h: Add struct pass_linear_transform.
13350 * tree-ssa-loop.c: Add pass_linear_transform.
13351 * tree-loop-linear.c: New file.
13352 * lambda-code.c: gcc_assertify.
13353 (gcc_loop_to_lambda_loop): Handle all exit tests.
13354 Handle case where we have (invariant >= induction var).
13355 (find_induction_var_from_exit_cond): Ditto.
13357 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13359 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13360 memory tag is call clobbered, so are its aliases.
13361 (group_aliases): When two memory tags being grouped, if one is
13362 call clobbered, so are the other and its aliases.
13363 (add_may_alias): Remove call-clobbering stuff.
13364 (replace_may_alias): Likewise.
13365 (merge_pointed_to_info): Merge pt_global_mem
13367 2004-09-08 Jan Hubicka <jh@suse.cz>
13369 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13370 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13371 (cgraph_expand_function): Remove stale cgraph edges of currently
13372 compiled function; fix non-unit-at-a-time code copying function
13373 node for later reuse.
13375 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13377 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13378 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13379 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13380 (vec_gc_free, vec_heap_free): New.
13381 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13382 (DEF_VEC_P): Add allocator argument. Adjust.
13383 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13384 (DEF_VEC_O): Add allocator argument. Adjust.
13387 * tree.h (tree): Define a GC'd vector.
13388 * lamba-code.c (lambda_loop): Likewise.
13389 * value-prof.h (histogram_value): Likewise.
13391 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13393 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13394 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13395 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13396 subreg_highpart_offset, operand_subword, operand_subword_force,
13397 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13398 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13399 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13400 try_split, add_insn_after, add_insn_before, remove_insn,
13401 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13402 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13403 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13404 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13405 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13406 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13407 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13408 * except.c (gen_eh_region, resolve_one_fixup_region,
13409 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13410 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13411 connect_post_landing_pads, sjlj_emit_function_exit,
13412 remove_exception_handler_label, remove_eh_handler,
13413 reachable_next_level, collect_one_action_chain,
13414 output_function_exception_table): Likewise.
13415 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13416 optimize_save_area_alloca, allocate_dynamic_stack_space,
13417 probe_stack_range, hard_function_value): Likewise.
13418 * expmed.c (mode_for_extraction, store_bit_field,
13419 store_fixed_bit_field, extract_bit_field, expand_shift,
13420 expand_mult_const, expand_mult, choose_multiplier,
13421 expand_mult_highpart, expand_divmod, emit_store_flag,
13422 do_cmp_and_jump): Likewise.
13423 * expr.c (convert_move, convert_modes, move_by_pieces,
13424 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13425 move_block_from_reg, gen_group_rtx, emit_group_load,
13426 emit_group_move, emit_group_store, use_reg, use_regs,
13427 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13428 emit_move_insn, emit_move_insn_1, emit_push_insn,
13429 expand_assignment, store_expr, count_type_elements,
13430 store_constructor, store_field, safe_from_p, expand_var,
13431 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13433 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13435 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13436 gcc_assert and gcc_unreachable.
13437 * ddg.c (create_ddg_dependence, add_deps_for_def,
13438 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13439 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13440 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13441 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13442 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13443 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13444 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13445 dataflow_set_copy, hybrid_search, diagnostic.c,
13446 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13447 * dojump.c (do_jump): Likewise.
13448 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13449 compute_dom_fast_query, calculate_dominance_info,
13450 free_dominance_info, get_immediate_dominator,
13451 set_immediate_dominator, get_dominated_by,
13452 redirect_immediate_dominators, nearest_common_dominator,
13453 dominated_by_p, verify_dominators, recount_dominator,
13454 iterate_fix_dominators, add_to_dominance_info,
13455 delete_from_dominance_info): Likewise.
13456 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13457 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13458 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13459 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13460 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13461 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13462 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13463 output_call_frame_info, output_loc_operands, build_cfa_loc,
13464 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13465 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13466 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13467 splice_child_die, attr_checksum, same_dw_val_p,
13468 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13469 unmark_dies, value_format, output_loc_list, output_die,
13470 output_pubnames, output_aranges, base_type_die, is_base_type,
13471 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13472 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13473 field_byte_offset, add_data_member_location_attribute,
13474 add_const_value_attribute, rtl_for_decl_location,
13475 add_location_or_const_value_attribute, add_byte_size_attribute,
13476 add_bit_offset_attribute, add_bit_size_attribute,
13477 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13478 decl_start_label, gen_formal_parameter_die,
13479 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13480 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13481 force_decl_die, force_type_die, gen_decl_die,
13482 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13483 dwarf2out_finish): Likewise.
13485 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13487 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13488 * builtins.c: Include tree-mudflap.h.
13490 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13492 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13493 force operand 0.0 into register in XFmode. Also do not force
13494 operand 0.0 into register if !TARGET_CMOVE.
13495 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13496 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13497 implement ftst x87 instruction.
13498 (*fp_jcc_7): New insn pattern. Change corresponding split
13499 pattern to handle "general_operand" instead of
13500 "nonimmediate_operand".
13502 2004-09-08 Ben Elliston <bje@au.ibm.com>
13504 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13506 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13508 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13509 generated from standard va_arg expansion.
13510 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13512 (mf_varname_tree, mf_file_function_line_tree): Add some support
13513 for column numbers if compiled with USE_MAPPED_LOCATION.
13515 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13517 * c-decl.c (groktypename_in_parm_context): Remove function.
13518 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13520 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13522 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13523 * c-parse.in: Include c-common.h instead of objc-act.h.
13524 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13525 myparms, myparm): Remove %type declarations.
13526 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13527 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13529 (objc_inherit_code, objc_public_flag): Remove.
13530 (typespec_nonreserved_nonattr): Call
13531 objc_get_protocol_qualified_type() instead of get_static_reference()
13532 and get_protocol_reference().
13533 (stmt_nocomp): Call grokparm() on @catch parameter.
13534 (objcdef): Move semantic action to objc_finish_implementation().
13535 (classdef): Move semantic action to objc_start_class_interface(),
13536 objc_continue_interface(), objc_finish_interface(),
13537 objc_start_class_implementation(), objc_continue_implementation(),
13538 objc_start_category_interface() and
13539 objc_start_category_implementation().
13540 (protocoldef): Move semantic actions to objc_start_protocol() and
13541 objc_finish_interface().
13542 (ivar_decl_list): Remove nonterminal.
13543 (visibility_spec): Move semantic actions to objc_set_visibility().
13544 (ivar_decls): Remove assignment to $$.
13545 (ivar_decl): Rephrase in terms of component_decl; call
13546 objc_add_instance_variable().
13547 (ivars, ivar_declarator): Remove nonterminals.
13548 (opt_semi): New nonterminal.
13549 (methodtype): Remove semantic actions.
13550 (methoddef): Move semantic actions to objc_set_method_type(),
13551 objc_start_method_definition() and objc_finish_method_definition().
13552 (methodproto): Move semantic actions to objc_set_method_type() and
13553 objc_add_method_declaration().
13554 (methoddecl): Use objc_typename instead of typename; move semantic
13555 actions to objc_build_method_signature().
13556 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13557 (optparmlist): Express in terms of optparms and optellipsis.
13558 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13560 (keyworddecl): Use objc_typename instead of typename.
13561 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13562 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13564 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13566 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13567 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13568 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13569 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13570 (MD_FROB_UPDATE_CONTEXT): Remove default.
13571 (uw_update_context_1): Instead #ifdef invocation.
13572 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13573 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13574 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13575 (MD_UNWIND_SUPPORT): Undefine this instead.
13576 * config/i386/gnu.h: Likewise.
13577 * config/alpha/linux-unwind.h: New file, macro converted to
13578 function, extracted from..
13579 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13580 (MD_UNWIND_SUPPORT): Define.
13581 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13582 * config/i386/linux-unwind.h, config/i386/linux.h,
13583 config/i386/linux64.h: Likewise.
13584 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13585 MD_HANDLE_UNWABI too.
13586 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13587 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13588 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13589 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13590 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13591 config/sparc/linux64.h: Likewise.
13592 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13593 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13594 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13595 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13596 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13598 2004-09-07 Jan Hubicka <jh@suse.cz>
13600 * cse.c (fold_rtx): Avoid building of
13601 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13603 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13604 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13605 (init_pre): Initialize obstack.
13606 (fini_pre): Free obstack.
13608 2004-09-07 David Daney <ddaney@avtrex.com>
13610 * config.gcc: Added support for --with-divide=[breaks|traps] for
13612 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13613 (TARGET_DIVIDE_TRAPS): New macro.
13614 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13615 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13616 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13617 GENERATE_DIVIDE_TRAPS.
13618 (mips_output_division): Emit conditional trap if
13619 GENERATE_DIVIDE_TRAPS is set.
13620 * doc/install.texi: Document --with-divide.
13621 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13623 2004-09-07 Caroline Tice <ctice@apple.com>
13625 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13626 EDGE_CROSSING, to flags test case.
13628 2004-09-07 Jan Hubicka <jh@suse.cz>
13630 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13633 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13635 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13636 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13637 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13638 or gcc_unreachable.
13639 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13640 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13641 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13642 * cfgcleanup.c (try_forward_edges,
13643 merge_blocks_move_predecessor_nojumps,
13644 merge_blocks_move_successor_nojumps): Likewise.
13645 * cfgexpand.c (expand_gimple_cond_expr,
13646 expand_gimple_tailcall): Likewise.
13647 * cfghooks.c (duplicate_block): Likewise.
13648 * cfglayout.c (record_effective_endpoints,
13649 insn_locators_initialize, change_scope, fixup_reorder_chain,
13650 verify_insn_chain, fixup_fallthru_exit_predecessor,
13651 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13652 * cfgloopanal.c (check_irred): Likewise.
13653 * cfgloop.c (superloop_at_depth, flow_loops_free,
13654 flow_loop_entry_edges_find, flow_loops_find,
13655 flow_loop_outside_edge_p, get_loop_body,
13656 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13657 get_loop_exit_edges, num_loop_branches, cancel_loop,
13658 verify_loop_structure): Likewise.
13659 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13660 duplicate_loop_to_header_edge, create_preheader,
13661 create_loop_notes): Likewise.
13662 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13663 edirect_branch_edge, force_nonfallthru_and_redirect,
13664 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13665 commit_edge_insertions, commit_edge_insertions_watch_calls,
13666 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13667 cfg_layout_redirect_edge_and_branch_force,
13668 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13669 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13670 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13671 cgraph_varpool_node): Likewise.
13672 * cgraphunit.c (cgraph_finalize_function,
13673 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13674 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13675 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13676 cgraph_mark_inline, cgraph_expand_all_functions,
13677 cgraph_build_static_cdtor): Likewise.
13678 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13679 simplify_logical, distribute_notes, insn_cuid): Likewise.
13680 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13681 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13682 coverage_checksum_string): Likewise.
13683 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13684 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13685 cse_cc_succs, cse_condition_code_reg): Likewise.
13686 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13687 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13688 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13689 cselib_record_set): Likewise.
13691 2004-09-07 Jan Hubicka <jh@suse.cz>
13693 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13695 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13697 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13699 (fold_builtin_strpbrk): Likewise.
13700 * expr.c (array_ref_low_bound): Likewise.
13701 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13702 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13703 * tree-sra.c (generate_element_zero): Likewise.
13704 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13705 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13706 add_old_iv_candidates, add_iv_candidates): Likewise.
13707 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13709 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13711 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13712 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13713 c_expand_expr, boolean_increment, nonnull_check_p,
13714 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13715 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13716 builtin_define_type_max): Likewise.
13717 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13718 implicit_decl_warning, builtin_function, build_compound_literal,
13719 complete_array_type, grokdeclarator, get_parm_info,
13720 start_function, store_parm_decls_oldstyle,
13721 c_write_global_declarations): Likewise.
13722 * c-format.c (get_constant, decode_format_attr,
13723 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13724 check_format_types, format_type_warning,
13725 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13726 init_dynamic_diag_info, handle_format_attribute): Likewise.
13727 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13728 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13729 * c-objc-common.c (c_tree_printer): Likewise.
13730 * c-pch.c (pch_init): Likewise.
13731 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13732 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13733 * c-typeck.c (c_incomplete_type_error, composite_type,
13734 common_pointer_type, common_type, same_translation_unit_p,
13735 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13736 set_designator, set_nonincremental_init_from_string,
13737 process_init_element, c_finish_if_stmt): Likewise.
13738 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13739 insert_restore, insert_save, insert_one_insn): Likewise.
13740 * calls.c (emit_call_1, compute_argument_block_size,
13741 precompute_arguments, expand_call, emit_library_call_value_1,
13742 store_one_arg): Likewise.
13744 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13746 * configure.ac (enable-checking): Add release option. Reorganize
13747 to avoid repetition.
13748 * configure: Rebuilt.
13749 * doc/install.texi (enable-checking): Amend documentation.
13751 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13754 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13756 2004-09-06 James E Wilson <wilson@specifixinc.com>
13758 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13759 movdf_hardfloat_32bit): Split fG into two alternatives.
13760 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13762 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13764 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13766 * final.c (output_in_slot): Delete.
13767 (final_scan_insn): Revert 2004-09-03 change.
13768 (output_asm_insn): Likewise.
13769 * config/sparc/sparc.c (output_return): Likewise.
13770 (output_sibcall): Likewise.
13772 2004-09-06 Jan Hubicka <jh@suse.cz>
13774 * loop.c (loop_dump_aux): Do not print RTL when not available.
13775 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13776 frontend specific type nodes.
13777 (produce_memory_decl_rtl): Break out from ...
13778 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13779 (get_computation_at): Avoid random tree sharing.
13780 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13782 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13784 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13785 unnecessary commands.
13787 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13789 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13790 (bitmap.o): Likewise.
13792 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13794 Unify the management of RTL and tree-level dump files.
13796 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13797 Don't print function name to the dump file, the pass manager
13798 would do this for us. Add code from the top of
13799 rest_of_compilation, up to the initial RTL dump.
13800 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13801 close the DFI_sibling dump file.
13802 (rest_of_compilation): Don't do that here. Remove code up to the
13804 (init_optimization_passes): Remove.
13805 (pass_rest_of_compilation): Change pass name to NULL.
13806 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13807 Do not call init_optimization_passes.
13808 * toplev.h (init_optimization_passes): Remove.
13810 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13811 finish_graph_dump_file): Remove SUFFIX parameter.
13812 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13813 finish_graph_dump_file): Likewise.
13815 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13816 * cfgexpand.c (pass_expand): Adjust.
13817 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13818 * passes.c (pass_rest_of_compilation): Adjust.
13819 * predict.c (pass_profile): Adjust.
13820 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13821 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13822 pass_split_crit_edges, pass_warn_function_return): Adjust.
13823 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13824 * tree-dfa.c (pass_referenced_vars): Adjust.
13825 * tree-eh.c (pass_lower_eh): Adjust.
13826 * tree-if-conv.c (pass_build_ssa): Adjust.
13827 * tree-into-ssa.c (pass_build_ssa): Adjust.
13828 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13829 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13830 * tree-nrv.c (pass_nrv): Adjust.
13831 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13832 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13833 pass_init_datastructures): Adjust.
13834 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13835 * tree-profile.c (pass_tree_profile): Adjust.
13836 * tree-sra.c (pass_sra): Adjust.
13837 * tree-ssa-alias.c (pass_may_alias): Adjust.
13838 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13839 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13840 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13841 * tree-ssa-dom.c (pass_dominator): Adjust.
13842 * tree-ssa-dse.c (pass_dse): Adjust.
13843 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13844 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13845 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13846 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13847 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13848 pass_iv_optimize, pass_vectorize): Adjust.
13849 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13850 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13851 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13852 pass_late_warn_uninnitialized): Adjust.
13853 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13855 * Makefile.in (tree-dump.o): Add new dependencies.
13856 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13857 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13859 * toplev.c (dump_file_name): New.
13860 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13861 (struct dump_file_info): Add NUM and LETTER fields.
13862 (dump_files): Adjust and add RTL dump files.
13863 (dump_register): Add NUM and LETTER fields.
13864 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13865 (dump_begin): Use get_dump_file_name.
13866 (dump_switch_p_1): Adjust call to dump_enable_all.
13867 * tree-dump.h (dump_register): Adjust prototype.
13868 * tree-optimize.c (register_one_dump_file): Take dump file index.
13869 Support flags for RTL dumps.
13870 (register_dump_files): Fill in NUM field of struct dump_file_info.
13871 Track properties both when the gate is executed and when it is not.
13872 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13873 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13875 * tree-pass.h (dump_file_name): New.
13876 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13879 * Makefile.in (passes.o): Add new dependencies.
13880 * passes.c (struct dump_file_info, enum dump_file_index,
13881 dump_file_tbl, init_optimization_passes): Remove.
13882 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13883 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13885 (finish_optimization_passes): Update finish_graph_dump_file loop.
13886 (enable_rtl_dump_file): Remove.
13887 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13888 (enable_rtl_dump_file): Add here.
13889 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13890 * doc/invoke.texi (Debugging options): Document new RTL debugging
13893 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13895 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13896 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13897 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13898 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13899 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13900 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13901 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13902 vec.h: Fix comment formatting.
13904 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13906 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13907 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13908 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13909 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13910 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13911 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13912 tree-ssa-operands.h, tree-ssa-propagate.c,
13913 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13914 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13916 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13918 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13919 vectorizer is enabled.
13921 2004-09-05 Andreas Jaeger <aj@suse.de>
13923 * tree-if-conv.c: Spell check comments and clean up whitespace.
13925 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13927 * tree-ssa-loop-ivopts.c: New file.
13928 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13929 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13930 target_pres_cost, target_spill_cost): Declare.
13931 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13932 spill_cost): Renamed to ...
13933 (target_avail_regs, target_res_regs, target_small_cost,
13934 target_pres_cost, target_spill_cost): ... and exported.
13935 (init_set_costs, global_cost_for_size): Work with renamed variables.
13936 * common.opt (flag_ivopts): New flag.
13937 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13939 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13940 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13941 generating SSA form.
13942 (force_gimple_operand): New function.
13943 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13944 * tree-cfg.c (stmt_bsi): New function.
13945 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13946 PARAM_IV_MAX_CONSIDERED_USES): New.
13947 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13948 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13949 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13950 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13951 * tree-nested.c (build_addr): Export.
13952 * tree-optimize.c (init_tree_optimization_passes): Add
13954 * tree-pass.h (pass_iv_optimize): Declare.
13955 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13957 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13958 as a phi node argument.
13959 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13960 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13962 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13963 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13964 pass_iv_optimize): New pass.
13965 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13966 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13967 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13968 * tree.h (REF_ORIGINAL): New macro.
13969 (build_int_cst_type, unsigned_type_for, zero_p,
13970 cst_and_fits_in_hwi, build_addr): Declare.
13971 * doc/invoke.texi (-fivopts): Document.
13972 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13973 PARAM_IV_MAX_CONSIDERED_USES): Document.
13974 * doc/passes.texi: Document induction variable optimizations pass.
13976 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13978 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13979 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13980 * c-common.c (c_common_attribute_table): Accept parameters to
13981 sentinel attribute.
13982 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13983 * doc/extend.texi: Update accordingly.
13985 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13987 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13989 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13991 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13993 (c_common_attribute_table): Add `sentinel' attribute.
13994 (check_function_arguments): Handle `sentinel' attribute.
13995 * doc/extend.texi: Document `sentinel' attribute.
13997 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13999 * configure: Regenerated.
14001 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14003 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14005 * tree.c (save_expr): No longer TREE_READONLY.
14007 2004-09-04 Jan Hubicka <jh@suse.cz>
14009 * passes.c (rest_of_clean_state): Fix merge conflict made during
14010 commiting the patch.
14012 2004-09-04 Jan Hubicka <jh@suse.cz>
14014 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14016 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14018 * doc/md.texi (shift patterns): New anchor. Add reference to
14019 TARGET_SHIFT_TRUNCATION_MASK.
14020 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14021 * target.h (shift_truncation_mask): New target hook.
14022 * targhook.h (default_shift_truncation_mask): Declare.
14023 * targhook.c (default_shift_truncation_mask): Define.
14024 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14025 (TARGET_INITIALIZER): Include it.
14026 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14027 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14028 reject all out-of-range values. Fix sign-extension code for modes
14029 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14030 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14031 (expand_superword_shift, expand_subword_shift): Likewise.
14032 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14033 (expand_binop): Use them to implement double-word shifts.
14034 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14035 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14037 2004-09-04 Jan Hubicka <jh@suse.cz>
14039 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14040 (mix): New macro copied from hashtab.c
14041 (iterative_hash_hashval_t, iterative_hash_pointer,
14042 iterative_hash_host_wide_int): New functions based on hashtab.c
14045 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14047 * config/mips/mips.md (mask): New mode attribute.
14048 (zero_extendsidi2): Add memory alternative.
14049 (*zero_extendsidi2_mem): Delete.
14050 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14051 memory_operand in the TARGET_MIPS16 check.
14052 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14053 Redefine using :GPR and :SHORT.
14054 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14056 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14058 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14060 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14061 expand_builtin_mathfn.
14062 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14063 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14065 * optabs.c (init_optabs): Initialize rint_optab.
14066 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14068 (btrunc_optab): Rename macro from trunc_optab.
14069 (rint_optab): Define corresponding macro.
14071 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14072 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14074 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14075 Change prototype. Add new int parameter.
14076 * config/i386/i386.c (emit_i387_cw_initialization):
14077 Handle new rounding modes.
14079 * config/i386/i386.h (enum fp_cw_mode): Delete.
14080 (MODE_NEEDED): Handle new rounding modes.
14081 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14083 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14084 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14085 represent different rounding modes of frndint insn.
14086 (type): Add frndint type.
14087 (i387, length, memory): Handle this type.
14088 (i387_cw): New attribute definition.
14089 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14090 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14091 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14092 Add "i387_cw" attribute defined to "trunc".
14093 (x86_fnstcw_1): Remove comment.
14094 (*frndintxf2): Rename insn definition to frndintxf2. Move
14095 insn definition near rint?f2 expanders.
14096 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14097 rintf and rintl built-ins as inline x87 intrinsics.
14098 (frndintxf2_floor): New pattern to implement floor rounding
14099 mode with frndint x87 instruction.
14100 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14101 floorf and floorl built-ins as inline x87 intrinsics.
14102 (frndintxf2_ceil): New pattern to implement ceil rounding
14103 mode with frndint x87 instruction.
14104 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14105 ceilf and ceill built-ins as inline x87 intrinsics.
14106 (frndintxf2_trunc): New pattern to implement trunc rounding
14107 mode with frndint x87 instruction.
14108 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14109 truncf and truncl built-ins as inline x87 intrinsics.
14110 (frndintxf2_mask_pm): New pattern to implement rounding
14111 mode with exceptions with frndint x87 instruction.
14112 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14113 implement nearbyint, nearbyintf and nearbyintl built-ins as
14114 inline x87 intrinsics.
14116 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14118 * config/mips/mips.md (SHORT): New mode macro.
14119 (size): New mode attribute.
14120 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14121 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14122 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14124 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14125 *extend[qh]isi2_hw patterns and extending them to di.
14126 (extendqihi2): Implement as define_insn_and_split that produces
14127 extendqisi2 after reload.
14129 2004-09-03 Devang Patel <dpatel@apple.com>
14131 * Makefile.in (OBJS-common): Add tree-if-conv.o
14132 (tree-if-conv.o): New rule.
14133 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14134 (get_loop_body_in_bfs_order): New.
14135 * cfgloop.h (get_loop_body_in_bfs_order): New.
14136 * tree-flow.h (enum move_pos): Move here from ..
14137 * tree-ssa-loop-im.c (enum move_pos): here.
14138 (movement_possibility): Make externally visible.
14139 * tree-optimize.c (init_tree_optimization_passes): New entry for
14140 if conversion pass.
14141 * tree-pass.h (pass_if_conversion): New.
14142 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14143 * tree-if-conv.c: New file.
14144 * doc/passes.texi: Document tree if-conversion pass.
14145 * doc/tree-ssa.texi: Same.
14147 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14150 Makefile.in (LIB2ADDEHSTATIC): New.
14151 (LIB2ADDEHSHARED): New.
14153 (LIBUNWINDDEP): New.
14154 (SHLIBUNWIND_LINK): New.
14155 (SHLIBUNWIND_INSTALL): New.
14156 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14157 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14158 (clean): Remove libunwind*
14159 (stage1-start): Remove and copy stage1/libunwind*.
14160 (stage2-start): Remove and copy stage2/libunwind*.
14161 (stage3-start): Remove and copy stage3/libunwind*.
14162 (stage4-start): Remove and copy stage4/libunwind*.
14163 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14164 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14166 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14167 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14168 tmake_file if --with-system-libunwind isn't used.
14170 * config/ia64/t-glibc-libunwind: New file.
14171 * config/t-libunwind-elf: Likewise.
14172 * unwind-compat.c: Likewise.
14173 * unwind-compat.h: Likewise.
14174 * unwind-dw2-fde-compat.c: Likewise.
14176 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14177 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14179 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14181 * unwind-dw2-fde-glibc.c: Likewise.
14182 * unwind-dw2.c: Likewise.
14184 * config/t-libunwind (LIB2ADDEH): Updated.
14185 (LIB2ADDEHSTATIC): New.
14186 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14187 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14189 * configure.ac: Change --enable-libunwind-exceptions to
14190 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14191 * configure: Regenerated.
14192 * config.in: Updated.
14194 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14195 above and mention --with-system-libunwind.
14196 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14197 removed in gcc 3.4.3 and later.
14199 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14200 USE_LIBUNWIND_EXCEPTIONS is defined.
14202 * mklibgcc.in: Support libunwind.
14204 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14206 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14209 2004-09-03 Richard Henderson <rth@redhat.com>
14212 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14213 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14214 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14215 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14216 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14217 resize_stack_vars_conflict, add_stack_var_conflict,
14218 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14219 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14220 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14221 expand_one_static_var, expand_one_hard_reg_var,
14222 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14223 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14224 (expand_used_vars): Rewrite.
14225 * Makefile.in (cfgexpand.o): Update dependencies.
14227 2004-09-04 Jan Hubicka <jh@suse.cz>
14229 * cfg.c (free_edge): Use ggc_free.
14230 (expunge_block): Use ggc_free.
14231 * passes.c (rest_of_clean_state): Free after compilation.
14232 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14233 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14235 2004-09-03 James E Wilson <wilson@specifixinc.com>
14237 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14238 DECL_EXTERNAL check.
14240 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14242 * final.c (output_in_slot): New global variable.
14243 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14244 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14245 'output_in_slot' before invoking output_asm_insn.
14246 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14248 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14250 (output_sibcall): Likewise.
14252 2004-09-03 Jan Hubicka <jh@suse.cz>
14254 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14255 * tree-ssanames (init_ssanames): Likewise.
14257 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14259 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14260 objc_declare_protocols, objc_start_protocol,
14261 objc_start_class_interface, objc_start_category_interface,
14262 objc_continue_interface, objc_finish_interface,
14263 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14264 objc_start_class_implementation, objc_start_category_implementation,
14265 objc_continue_implementation, objc_finish_implementation,
14266 objc_add_method_declaration, objc_start_method_definition,
14267 objc_finish_method_definition, objc_build_keyword_decl,
14268 objc_build_method_signature, objc_build_encode_expr,
14269 objc_build_protocol_expr, objc_build_selector_expr,
14270 objc_build_message_expr, objc_build_string_object,
14271 objc_get_class_reference, objc_get_protocol_qualified_type,
14272 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14274 2004-09-03 James E Wilson <wilson@specifixinc.com>
14276 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14278 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14279 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14280 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14281 (mips_recip1_<fmt>): Use frdiv1 type.
14282 (mips_recip2_<fmt>): Use frdiv2 type.
14283 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14284 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14286 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14288 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14290 * reload.c (find_reloads): Swap operand_loc pointers for
14291 find_dummy_reload if we have swapped two operands.
14293 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14295 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14296 to get the tablejump-insn before the jump-table label.
14298 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14300 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14301 objc_declare_protocols, objc_build_message_expr,
14302 objc_finish_message_expr, objc_build_selector_expr,
14303 objc_build_protocol_expr, objc_build_encode_expr,
14304 objc_build_string_object, objc_get_protocol_qualified_type,
14305 objc_get_class_reference, objc_get_class_ivars,
14306 objc_start_class_interface, objc_start_category_interface,
14307 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14308 objc_start_class_implementation, objc_start_category_implementation,
14309 objc_continue_implementation, objc_finish_implementation,
14310 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14311 objc_add_method_declaration, objc_start_method_definition,
14312 objc_finish_method_definition, objc_add_instance_variable,
14313 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14314 objc_finish_try_stmt, objc_begin_catch_clause,
14315 objc_finish_catch_clause, objc_build_finally_clause,
14316 objc_build_synchronized, objc_static_init_needed_p,
14317 objc_generate_static_init_call): New prototypes.
14319 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14321 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14323 (ia64_function_value): Ditto.
14325 2004-09-03 Jan Beulich <jbeulich@novell.com>
14327 * config.gcc: Resurrect NetWare as a target. Handle special case of
14328 Novell linker to be used (specified through --with-ld=) and threading
14329 model of either Posix (default) or NKS.
14330 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14331 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14332 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14333 * config/i386/netware.c, config/i386/netware.h: New.
14334 * config/i386/nwld.c, config/i386/nwld.h: New.
14335 * config/i386/netware-crt0.c: New.
14336 * config/i386/netware-libgcc.c: New.
14337 * config/i386/netware-libgcc.def: New.
14338 * config/i386/netware-libgcc.exp: New.
14339 * config/i386/t-netware, config/i386/t-nwld: New.
14341 * doc/install.texi: Document NKS threading model.
14343 2004-09-03 Jan Beulich <jbeulich@novell.com>
14346 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14347 * tree.h (initial_max_fld_align): Declare
14348 * stor-layout.c (initial_max_fld_align): Define and initialize.
14349 (maximum_field_alignment): Initialize to the same value.
14350 * common.opt: Add -fpack-struct= variant of switch.
14351 * opts.c: Handle -fpack-struct= variant of switch.
14352 * c-pragma.c: Change #pragma pack() handling so that it becomes
14353 compatible to other compilers: accept individual 'push' argument,
14354 make final pop restore (command line) default, correct interaction
14355 of push/pop and sole specification of a new alignment (so that the
14356 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14357 to #pragma pack(push, <n>).
14358 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14359 "Pragmas", describing #pragma pack.
14360 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14361 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14362 Document new TARGET_DEFAULT_PACK_STRUCT.
14364 2004-09-03 Devang Patel <dpatel@apple.com>
14366 * dwarf2out.c (gen_field_die). Equate decl number to die.
14368 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14371 * global.c (modify_reg_pav): New function.
14372 (make_accurate_live_analysis): Call the new function. Move pavin
14373 modification by earlyclobber set into the new function.
14375 2004-09-03 Andreas Schwab <schwab@suse.de>
14377 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14378 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14381 2004-09-02 Jan Beulich <jbeulich@novell.com>
14383 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14384 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14385 not unwind code specific ones.
14386 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14387 Remove unwind code specific dependencies.
14388 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14389 Remove gbl-ctors.h.
14390 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14391 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14392 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14394 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14396 * combine.c (try_combine): Delay modifying of insns which cannot
14399 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14401 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14403 * gcc/tree-ssa-loop.c: Ditto
14404 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14405 * gcc/doc/invoke.texi: Ditto.
14407 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14409 * c-decl.c (store_parm_decls_newstyle): Make static.
14410 (store_parm_decls_from): New function.
14411 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14412 (store_parm_decls_from): New prototype.
14414 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14416 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14417 HImode with STRICT_ALIGNMENT.
14419 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14421 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14422 (TARGET_OS_CPP_BUILTINS): Likewise.
14423 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14424 TARGET_BPABI_CPP_BUILTINS.
14426 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14428 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14430 2004-09-02 Eric Christopher <echristo@redhat.com>
14432 * builtins.c (expand_builtin_cabs): Delete.
14433 (expand_builtin): If unable to fold the values do a normal
14434 library call for builtin_cab*.
14435 (fold_builtin_cabs): Depend on optimize and optimize_size.
14436 * optabs.c (expand_cmplxdiv_straight): Delete.
14437 (expand_cmplxdiv_wide): Ditto.
14438 (expand_vector_binop): Ditto.
14439 (expand_vector_unop): Ditto.
14440 (expand_complex_abs): Delete.
14441 (expand_binop): Remove calls to above functions.
14442 Remove open coding of complex arithmetic.
14443 (expand_unop): Ditto.
14444 * optabs.h: Remove prototypes.
14446 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14448 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14449 * c-tree.h (store_parm_decls_newstyle): New prototype.
14451 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14453 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14454 instructions if available.
14455 (expand_block_move): Likewise.
14457 2004-09-03 Jan Hubicka <jh@suse.cz>
14459 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14461 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14463 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14464 * config/arm/t-symbian (SHLIB_LC): Likewise.
14466 2004-09-02 Paul Brook <paul@codesourcery.com>
14468 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14470 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14472 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14473 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14474 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14475 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14476 (mips_issue_rate): Remove unreachable abort.
14477 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14478 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14479 (mips_block_move_straight, print_operand_address, mips_file_start)
14480 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14481 (mips_output_conditional_branch, mips_expand_builtin_direct)
14482 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14483 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14486 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14488 * config/mips/mips.md (*lea_high64): Change split condition to
14489 flow2_completed. Add a peephole2 to generate a more parallel version.
14491 2004-09-02 Jan Hubicka <jh@suse.cz>
14493 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14496 * ggc-page.c: include tree-flow.h.
14497 (extra_order_size_table): Add stmt_ann_d.
14498 (STAT_LABEL): Rename from ....
14499 (LABEL): ... this one.
14500 * Makefile.in (ggc-page.o): Add dependency.
14502 * ggc-common.c (ggc_force_collect): New global variable.
14503 (loc_description): Add fields "freed", "collected"
14504 (ptr_hash): New static hash
14505 (ptr_hash_entry): New structure.
14506 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14507 (ggc_record_overhead): Take ptr argument, record it
14508 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14509 (cmp_statistics): Imrove sorting.
14510 (dump_ggc_loc_statistics): Output newly collected statistics
14511 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14512 (ggc_free): Call ggc_free_overhead.
14513 (ggc_collect): Force collection when asked to be forced.
14514 (ggc_collect): Call ggc_prune_overhead_list.
14515 * ggc.h (ggc_force_collect): Declare
14516 (ggc_record_overhead): Update prototype.
14517 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14519 2004-09-02 James E Wilson <wilson@specifixinc.com>
14521 * common.opt (ftrapping-math): Default to on.
14523 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14525 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14527 2004-09-02 Denis Chertykov <denisc@overta.ru>
14530 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14532 (*movmemqi_insn): Likewise.
14533 (*movmemhi): Likewise.
14534 (clrmemhi): Likewise.
14535 (*clrmemqi): Likewise.
14536 (*clrmemhi): Likewise.
14538 2004-09-02 Paul Brook <paul@codesourcery.com>
14540 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14541 default_use_cxa_atexit=yes.
14543 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14545 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14546 (struct kernel_old_ucontext): Delete.
14547 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14548 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14551 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14553 * toplev.c (process_options): Fix typo.
14555 2004-09-01 Richard Henderson <rth@redhat.com>
14557 PR middle-end/17258
14558 * calls.c (initialize_argument_information): Tighten pass-through
14559 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14560 Use build_fold_addr_expr.
14561 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14562 that assumes ADDR_EXPR allocates stack space.
14563 * fold-const.c (build_fold_addr_expr_with_type): Look through
14566 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14568 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14569 * ggc.h (ggc_alloc_rtx): Delete.
14571 2004-09-01 Roger Sayle <roger@eyesopen.com>
14573 * expmed.c (enum alg_code): Remove long unused enumeration values.
14574 (struct mult_cost): New structure to hold the "score" of a synthetic
14575 multiply sequence, including both a rtx_cost and a latency field.
14576 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14577 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14578 (struct algorithm): Change type of cost field to be mult_cost.
14579 (synth_mult): Change type of cost_limit argument to be a
14580 pointer to a mult_cost. Update all cost comparisons to use the
14581 new mult_cost infrastructure. For alg_add_factor and
14582 alg_sub_factor operations, latency is lower than the rtx_cost.
14583 (choose_mult_variant): Update calls to synth_mult. Perform
14584 cost comparisons using the new mult_cost infrastructure.
14585 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14586 to optain the total rtx_cost of a synth_mult "algorithm".
14588 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14590 * config/rs6000/power4.md: Increase store latency to 12.
14591 * config/rs6000/power5.md: Same.
14593 2004-09-01 James E Wilson <wilson@specifixinc.com>
14596 * config/avr/avr.c (avr_unique_section): Delete prototype and
14598 (TARGET_ASM_UNIQUE_SECTION): Delete.
14600 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14602 * c-parse.in (primary): Call objc_build_message_expr(),
14603 objc_build_selector_expr(), objc_build_protocol_expr(),
14604 objc_build_encode_expr() and objc_build_string_object() instead of
14605 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14606 build_encode_expr() and build_objc_string_object(), respectively.
14607 (component_decl_list2): Call objc_get_class_ivars() instead of
14608 get_class_ivars_from_name().
14609 (keyworddecl): Call objc_build_keyword_decl() instead of
14610 build_keyword_decl().
14611 (receiver): Call objc_get_class_reference() instead of
14612 get_class_reference().
14613 (reswords): Add blank line before @@ifobjc section, for clarity.
14615 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14617 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14620 2004-09-01 Wu Yongwei <adah@sh163.net>
14621 Danny Smith <dannysmith@users.sourceforge.net>
14623 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14624 not Windows 'DWORD'.
14625 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14626 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14627 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14628 __GTHREAD_HIDE_WIN32API case..
14629 (__gthr_win32_recursive_mutex_lock): Likewise.
14630 (__gthr_win32_recursive_mutex_trylock): Likewise.
14631 (__gthr_win32_recursive_mutex_unlock): Likewise.
14632 (__gthread_recursive_mutex_init_function); Add definition for
14633 __GTHREAD_HIDE_WIN32API case.
14634 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14635 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14636 call to InterlockedDecrement.
14638 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14640 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14643 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14645 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14648 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14650 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14651 * common.opt (fspeculative-prefetching): New.
14652 * flags.h (flag_speculative_prefetching_set): Declare.
14653 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14655 * opts.c (flag_sepculative_prefetching_set): New variable.
14656 (common_handle_option): Handle -fspeculative-prefetching.
14657 * passes.c (rest_of_compilation): Ditto.
14658 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14659 Use vectors instead of arrays.
14660 * toplev.c (process_options): Handle -fspeculative-prefetching.
14661 * rtl-profile.c: Include ggc.h.
14662 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14663 rtl_gen_one_value_profiler_no_edge_manipulation,
14664 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14666 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14667 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14669 * value-prof.c: Include ggc.h.
14670 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14672 (insn_prefetch_values_to_profile, find_mem_reference_1,
14673 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14674 speculative_prefetching_transform): New.
14675 (value_profile_transformations): Call speculative_prefetching_transform.
14676 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14677 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14678 tree_find_values_to_profile, find_values to profile): Use vectors
14680 (free_profiled_values): Removed.
14681 * value-prof.h (struct histogram_value): Renamed to
14682 struct histogram_value_t.
14683 (histogram_value, histogram_values): New types.
14684 (find_values_to_profile): Declaration changed.
14685 (free_profiled_values): Removed.
14686 (struct profile_hooks): Type of argument of the hooks changed to
14688 * doc/invoke.texi (-fspeculative-prefetching): Document.
14690 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14692 PR rtl-optimization/16408
14693 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14695 2004-09-01 Richard Henderson <rth@redhat.com>
14697 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14698 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14700 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14702 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14704 2004-09-01 Mike Stump <mrs@apple.com>
14706 * config/darwin.c (machopic_symbol_defined_p): In addition to
14707 being SYMBOL_REF_LOCAL_P, a symbol must also be
14708 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14709 defined in this output file, or translation unit in the case
14710 of IMA not being used.
14711 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14712 never need .indirect_symbol when indirecting.
14714 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14716 * Makefile.in (bb-reorder.o): Add several dependencies.
14718 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14720 * fold-const.c (operand_equal_p): Require equal sign also for
14721 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14723 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14725 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14726 for use in configargs.h. Put the cname in a separate variable. Use
14727 that to set target_cpu_default2.
14729 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14730 Nick Clifton <nickc@redhat.com>
14732 * config/sh/sh.md ("length"): Increase branch length when
14733 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14734 constant, 2 byte for aligning the constant.
14736 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14738 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14740 (arm7tdmi-s): New CPU name.
14741 * arm/arm.c (ARM_CORE): Update for new format.
14742 * arm/arm.h (ARM_CORE): Likewise.
14743 * arm/gentune.sh: Update for extra field.
14744 * config.gcc: Likewise.
14745 * arm/arm-tune.md: Regenerate.
14746 * doc/invoke.texi: Document the real processor names for ARM cpus.
14748 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14750 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14751 (floatdidf): New functions.
14752 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14753 (floatdisf): New functions.
14754 * t-arm-elf: Use them.
14756 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14758 * c-common.h (lookup_interface): Remove prototype.
14759 (is_class_name): Rename to objc_is_class_name.
14760 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14761 (get_current_scope): Rename to objc_get_current_scope.
14762 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14763 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14764 (yylexname): Call objc_is_class_name() instead of is_class_name().
14765 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14766 instead of lookup_objc_ivar().
14767 * stub-objc.c (lookup_interface): Remove stub.
14768 (is_class_name): Rename to objc_is_class_name.
14769 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14771 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14773 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14774 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14775 when compiling for Symbian.
14776 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14777 (TARGET_OS_CPP_BUILTINS): Likewise.
14778 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14780 2004-08-31 Stan Shebs <shebs@apple.com>
14782 * toplev.c (process_options): Ensure debug_hooks is initialized.
14784 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14786 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14787 * target.h (cxx): Add export_class_data.
14788 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14789 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14790 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14792 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14794 * config/sh/sh.c (output_branch): Check the insn length possibly
14795 in the delayed slot.
14797 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14799 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14801 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14803 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14804 (c_sizeof_of_alignof_type): Likewise.
14805 * expr.c (array_ref_element_size): Likewise.
14806 (highest_pow2_factor_for_target): Likewise.
14807 * gimplify.c (canonicalize_addr_expr): Likewise.
14808 (gimplify_compound_lval): Likewise.
14809 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14810 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14811 * varasm.c (assemble_variable): Likewise.
14812 (output_constant_def_contents): Alignments are unsigned.
14814 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14815 Jeff Law <law@redhat.com>
14817 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14820 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14822 * hooks.c (hook_bool_void_true): New function.
14823 * hooks.h (hook_bool_void_true): Declare.
14824 * target-def.h (TARGET_CXX): Add
14825 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14826 * target.h (struct cxx): Add key_method_may_be_inline.
14827 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14829 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14830 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14833 2004-08-31 Denis Chertykov <denisc@overta.ru>
14836 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14837 frame pointer register only in Pmode while reload in progress.
14839 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14842 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14843 because it breaks the 32-bit shift patterns that rely on a match_dup.
14845 2004-08-31 Matt Austern <austern@apple.com>
14847 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14848 names once per compilation, instead of once per symbol.
14850 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14852 * Makefile.in (build_subdir): New substitution.
14853 (fixinc.sh): Simplify heavily since fixincludes is already built.
14854 (stmp-fixinc): Depend on specs.ready.
14855 (install-mkheaders): Use new location of fixincludes.
14856 (clean): Do not descend into fixinc.
14857 (FORBUILD): Replace with ../$(build_subdir).
14858 * configure.ac (build_subdir): Substitute.
14859 (FORBUILD): Do not set.
14860 (all_outputs): Remove fixinc/Makefile.
14861 (default commands): Do not create links in fixinc.
14862 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14863 the fixincludes configuration steps and substituting
14864 @FIXINCL@ in fixinc.in.
14865 * fixinc.in: New, from fixinc/fixincl.sh.
14867 * fixinc/*: Removed.
14869 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14871 * attribs.c (strip_attrs): Remove.
14872 (split_specs_attrs): Move ...
14873 * c-decl.c: ... to here.
14874 * tree.h (split_specs_attrs, strip_attrs): Remove.
14875 * c-tree.h (split_specs_attrs): Declare.
14877 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14879 * read-rtl.c: Disable RTL checking.
14880 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14882 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14884 * config/mips/mips.md (fcond): New code macro and attribute.
14885 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14886 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14887 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14889 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14892 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14893 PR rtl-optimization/16590
14894 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14896 2004-08-30 Andrew Pinski <apinski@apple.com>
14899 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14900 * ChangeLog: Fix previous ChangeLog entry.
14903 * config.host (use_long_long_for_widest_fast_int): New, default is
14905 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14906 * configure.ac: If use_long_long_for_widest_fast_int, then
14907 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14908 * configure: Regenerate.
14909 * config.in: Regenerate.
14910 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14911 New: widest integer type supported efficiently in hardware for the
14913 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14914 HOST_BITS_PER_WIDEST_FAST_INT.
14915 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14916 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14917 HOST_WIDEST_FAST_INT
14918 instead of HOST_WIDE_INT.
14919 (HARD_REG_SET_LONGS): Likewise.
14920 (UHOST_BITS_PER_WIDE_INT): Likewise.
14921 Change the checks for the fast cases to be based on
14922 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14924 2004-08-30 Steven Bosscher <stevenb@suse.de>
14926 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14929 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14935 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14936 function declaration.
14938 2004-08-30 Richard Henderson <rth@redhat.com>
14940 * expr.c (array_ref_element_size): Force aligned_size back to
14942 (component_ref_field_offset): Similarly for aligned_offset.
14943 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14944 low-bound, element-size, field-offset fields rather than
14947 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14949 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14952 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14954 * c-tree.h (struct language_function): Add arg_info element.
14955 * c-decl.c (current_function_arg_info): New.
14956 (grokdeclarator, store_parm_decls): Use it instead of
14958 (c_push_function_context, c_pop_function_context): Save and
14961 2004-08-30 Richard Henderson <rth@redhat.com>
14963 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14964 COMPONENT_REF to pointer arithmetic.
14965 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14966 constant "c" as a valid constant initializer. Allow narrowing of
14967 differences against the same base object, for any base object.
14969 2004-08-30 Richard Henderson <rth@redhat.com>
14971 * expr.c (expand_expr_addr_expr): New.
14972 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14974 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14976 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14977 (mips_fp_condition): New enum.
14978 (mips_fp_conditions): New array.
14979 (print_fcc_operand): Delete.
14980 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14981 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14982 (builtin_description): Add "cond" field.
14983 (DIRECT_BUILTIN): Initialize it.
14984 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14985 into INSN and CODE. Initialize the "cond" field.
14986 (CMP_BUILTINS): Update accordingly.
14987 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14988 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14989 mips_fp_condition as argument. Make it the final operand of the
14990 comparison instruction.
14991 (mips_expand_builtin): Update accordingly.
14992 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14993 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14995 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14996 Don't use the 'Q' operand prefix; just print the operand normally.
14997 (mips_cabs_*, mips_c_*): Delete, replacing with...
14998 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14999 patterns. Split the 4s versions into 2 ps patterns after reload.
15001 2004-08-30 Richard Henderson <rth@redhat.com>
15003 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15004 assuming an ADDR_EXPR is non-null.
15006 2004-08-30 Jason Merrill <jason@redhat.com>
15008 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15010 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15012 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15013 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15014 gcc_assert and gcc_unreachable instead of abort.
15015 * alloc-pool.c (abort, fancy_abort): Remove.
15016 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15017 gcc_assert or gcc_unreachable.
15018 * attribs.c (init_attributes, decl_attributes): Likewise.
15019 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15020 mark_bb_for_unlikely_executed_section,
15021 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15022 fix_crossing_unconditional_branches): Likewise.
15023 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15024 bitmap_operation): Likewise.
15025 * bt-load.c (insn_sets_btr_p, augment_live_range,
15026 move_btr_def): Likewise.
15027 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15028 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15029 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15030 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15031 expand_builtin_memcmp, expand_builtin_args_info,
15032 std_gimplify_va_arg_expr, expand_builtin_unop,
15033 expand_builtin_fputs, expand_builtin_profile_func,
15034 expand_builtin_fork_or_exec, fold_builtin_bitop,
15035 fold_builtin_classify, fold_builtin_fputs): Likewise.
15037 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15039 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15040 * gcov.c (abort): Remove undef.
15042 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15043 (struct tree_binfo): Remove primary field.
15045 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15047 * fixinc/Makefile.in (machname.h): Remove.
15048 (fixincl.x): Do not pass $@ to genfixes.
15049 * fixinc/genfixes: Remove code to produce machname.h.
15050 * fixinc/fixincl.sh: Move it here instead.
15051 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15052 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15053 return a bool indicating whether pz_mn_name_pat is NULL.
15054 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15055 Declare extern C variables for the ENV_TABLE.
15056 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15057 instead use the result of mn_get_regexps.
15058 * fixinc/fixtests.c: Likewise.
15060 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15062 * configure.ac: Do not run fixincludes after stage1 during
15063 toplevel bootstrap.
15064 * configure: Regenerate.
15066 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15068 * sched-deps.c (get_condition): Partially revert previous, by never
15069 trying to extract the condition from a condjump.
15071 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15073 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15074 (handle_visibility_attribute, c_determine_visibility): Likewise.
15075 * c-common.h (my_friendly_assert): Remove.
15077 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15079 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15080 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15081 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15082 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15083 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15085 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15087 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15088 in COMPONENT_REF nodes.
15090 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15093 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15094 global_dc->warning_as_error_requested.
15095 * diagnostic.c (diagnostic_initialize): Tidy.
15096 * diagnostic.h (diagnostic_context::x_data): Remove
15097 (diagnostic_context::issue_warnings_are_errors_message): Rename
15098 from warnings_are_errors_message.
15099 (diagnostic_context::warning_as_error_requested): New.
15101 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15103 * sched-deps.c (get_condition): Fix breakage in previous patch.
15105 2004-08-30 Paul Brook <paul@codesourcery.com>
15107 * doc/install.texi: Fix broken mpfr link.
15109 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15111 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15112 other FreeBSD platforms.
15114 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15116 * arm.h (REVERSE_CONDITION): Define.
15117 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15119 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15121 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15122 just the codes, call reversed_comparison_code ().
15123 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15124 (not_reg_cond): Use reversed_comparison_code.
15125 (and_reg_cond): Likewise.
15126 * ifcvt.c (cond_exec_process_if_block): Likewise.
15127 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15129 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15131 * sched-deps.c (get_condition): Rewrite using jump support functions.
15132 Use reversed_comparison_code.
15133 (conditions_mutex_p): Use reversed_comparison_code.
15135 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15137 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15142 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15143 (mips_function_type): Move to mips.c.
15144 * config/mips/mips.c (mips_builtin_type): New enum.
15145 (builtin_description): Replace code and ftype with builtin_type
15147 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15148 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15149 (CODE_FOR_mips_abs_ps): Define.
15150 (mips_bdesc): Use new macros.
15151 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15152 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15153 (mips_expand_builtin_direct): New function.
15154 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15155 builtin. Replace boolean parameter with builtin_type.
15156 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15157 (mips_expand_4s_compare_builtin): Delete, replacing with...
15158 (mips_expand_builtin_compare): ...this new function.
15160 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15162 PR rtl-optimization/16590
15163 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15165 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15167 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15168 * tree-ssa-propagate.c: Fix documentation.
15170 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15172 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15173 (mov[sd]fcc): Likewise.
15175 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15177 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15179 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15181 * config/mips/mips.md (divide_condition): New mode attribute.
15182 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15183 (sqrt[sd]f3): Redefine using SCALARF.
15184 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15187 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15189 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15190 (loadx, storex, fmt, UNITMODE): New mode attributes.
15191 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15192 (mul[sd]f3): Redefine using :SCALARF.
15193 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15194 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15195 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15196 Check TARGET_FUSED_MADD for V2SF too.
15197 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15198 were already named.
15199 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15200 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15202 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15204 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15205 V2SF_type_node if it will be needed.
15207 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15209 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15210 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15211 (mips_prepare_builtin_target): New function.
15212 (mips_expand_builtin): Use them. Update calls to subroutines.
15213 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15214 cmp_choice with a boolean argument to select between movt and movf.
15215 Take the comparison's icode as an argument, not the function's fcode.
15216 (mips_expand_compare_builtin): New function. Rename existing function
15217 to mips_expand_scalar_compare_builtin.
15218 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15219 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15220 comparison's icode as an argument, not the builtin's fcode.
15222 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15224 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15225 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15226 registers are false and -1 if all registers are true.
15227 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15228 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15229 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15230 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15231 (bc1any2t, bc1any2f): Likewise CCV2.
15232 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15234 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15236 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15237 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15238 UNSPEC rather than an IF_THEN_ELSE.
15239 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15240 mips_cond_move_tf_ps by name.
15242 2004-08-29 Chao-ying Fu <fu@mips.com>
15243 James E Wilson <wilson@specifixinc.com>
15245 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15246 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15247 * config/mips/mips-ps-3d.md: New file.
15248 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15249 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15250 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15251 (mips_output_move): Emit "mov.ps" for V2SFmode.
15252 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15254 (override_options): Check if TARGET_MIPS3D and there was an explicit
15255 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15256 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15257 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15258 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15259 and allow CCV2 and CCV4 to occupy two and four CC registers.
15260 (print_fcc_operand): New function.
15261 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15262 %Z to call print_fcc_operand.
15263 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15264 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15265 (mips_vector_mode_supported_p): New function.
15266 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15267 (builtin_description): New struct.
15268 (mips_bdesc): New array of struct builtin_description.
15269 (mips_expand_builtin, mips_init_builtins,
15270 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15271 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15273 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15274 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15275 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15276 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15277 "-mips3d", and "-mno-mips3d".
15278 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15279 (EXTRA_CONSTRAINT_Y): New macro.
15280 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15281 multi-letter constraint 'Y'.
15282 (CONSTRAINT_LEN): New macro.
15283 (enum mips_builtins): New for MIPS builtin functions.
15284 (enum mips_function_type): New for the types of MIPS builtin functions.
15285 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15286 * config/mips/mips.md: New constants for paired single and MIPS-3D
15287 instructions. Include the new mips-ps-3d.md file.
15288 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15289 movv2sf_hardfloat_64bit): New named patterns.
15290 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15291 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15292 sdxc1_v2sf_di): New unnamed patterns.
15293 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15294 const_vector support.
15295 (const_0_or_1_operand): New predicate.
15296 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15298 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15300 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15301 (tree-ssa-propagate.o): New rule.
15302 (GTFILES): Add tree-ssa-propagate.c.
15303 * tree-flow.h (struct stmt_ann_d): Remove field
15305 * tree-ssa-propagate.c: New file.
15306 * tree-ssa-propagate.h: New file.
15307 * tree-ssa-ccp.c: Re-write to use the routines from
15308 tree-ssa-propagate.c.
15310 2004-08-28 Andrew Pinski <apinski@apple.com>
15312 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15314 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15316 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15317 (objc_is_reserved_word): New prototype.
15318 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15319 separate section; these are call-backs.
15320 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15321 ObjC/ObjC++ "@" keywords.
15322 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15323 prototypes; they already live in c-common.h.
15324 * stub-objc.c: Update copyright notice.
15325 (objc_is_reserved_word): New stub.
15327 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15329 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15330 even when not checking.
15332 2004-08-27 Jason Merrill <jason@redhat.com>
15335 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15336 (gimple_push_cleanup): Add eh_only parm.
15337 (gimplify_target_expr): Pass it.
15338 * c.opt (-fno-threadsafe-statics): New option.
15339 * c-opts.c (c_common_handle_option): Handle it.
15340 * c-common.h (flag_threadsafe_statics): Declare it.
15341 * c-common.c (flag_threadsafe_statics): Record it.
15342 * doc/invoke.texi: Document it.
15343 * tsystem.h (_GNU_SOURCE): Define.
15344 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15345 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15346 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15347 (__gthread_recursive_mutex_init_function): New fn.
15348 (__gthread_recursive_mutex_lock): New fn.
15349 (__gthread_recursive_mutex_trylock): New fn.
15350 (__gthread_recursive_mutex_unlock): New fn.
15351 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15352 * gthr-win32.h, gthr-vxworks.h: Likewise.
15353 * gthr.h: Document.
15355 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15357 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15358 maximum skip to 15. Set function alignment, jump alignment, and
15359 loop alignment to 16 for processors that form dispatch groups.
15360 (rs6000_rtx_costs): outer_code is used.
15362 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15364 * stor-layout.c (sizetype_set): Remove.
15365 (set_sizetype): Don't test or set it.
15367 * tree.h (size_int_type): Remove.
15368 * fold-const.c: Do not #include gt-fold-const.h.
15369 (size_htab_hash, size_htab_eq): Remove.
15370 (size_int_kind): Use build_int_cst.
15371 (new_const, size_htab): Remove.
15372 (size_int_type): Remove.
15373 (round_up): Use build_int_cst.
15374 (round_down): Likewise. Remove spurious constant build.
15376 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15378 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15379 Add is_release variable, use it for --enable-werror and
15380 --enable-checking defaults.
15381 * system.h (gcc_assert, gcc_unreachable): New.
15382 * doc/install.texi (--enable-checking): Update.
15383 * configure, config.in: Rebuilt.
15385 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15387 * rtl.h (read_rtx): Change prototype.
15388 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15389 line number. Return true on success.
15390 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15391 callers accordingly.
15393 2004-08-26 Richard Henderson <rth@redhat.com>
15395 * c-typeck.c (build_offsetof): Remove.
15396 * c-tree.h (build_offsetof): Remove.
15397 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15398 * c-common.h (fold_offsetof): Declare.
15399 * c-parse.in (offsetof_base): New.
15400 (offsetof_member_designator): Use it. Build references, not just
15402 (primary): Use fold_offsetof, not build_offsetof.
15404 2004-08-26 Richard Henderson <rth@redhat.com>
15406 * tree.c (staticp): Return the static object.
15407 * tree.h (staticp): Update decl.
15408 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15409 * langhooks.c (lhd_staticp): Return NULL_TREE.
15410 * langhooks-def.h (lhd_staticp): Update decl.
15411 * c-common.c (c_staticp): Return the static object.
15412 * c-common.h (c_staticp): Update decl.
15414 2004-08-26 Richard Henderson <rth@redhat.com>
15416 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15419 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15422 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15423 (bind): Set type and inner_comp fields.
15424 (pop_scope): Restore type of decl to the correct type from an
15425 outer scope. Give error when popping file scope for incomplete
15426 arrays completed incompatibly with default initialization in an
15428 (diagnose_mismatched_decls): Handle externs with initializers at
15430 (pushdecl): Set type of external declaration at block scope based
15431 only on the visible declarations. Save type when changing the
15432 type of a declaration. Merge an external declaration at block
15433 scope with a visible static declaration at file scope.
15434 (implicitly_declare): Give recycled old declaration the new type
15435 except for incompatible declarations of built-in functions, saving
15438 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15440 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15442 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15444 * tree-alias-common.c (gate_pta): New function.
15445 (pass_build_pta): Use it.
15446 (pass_del_pta): Use it.
15447 (delete_alias_vars): Don't check flag_tree_points_to.
15449 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15451 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15452 TFmode as additional register mode cloberred by call.
15454 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15456 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15457 parallel pattern for library call returning DImode in
15460 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15462 * config/rs6000/rs6000.c (function_arg): Generate parallel
15463 pattern for more split args.
15465 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15467 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15468 either gen_movdi_di_update or gen_movdi_si_update depending on
15470 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15471 to generate two versions.
15473 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15475 * Makefile.in (lambda-code.o): New.
15476 (lambda-trans.o): Ditto.
15477 (TREE_DATA_REF_H): Ditto.
15479 (lambda-mat.o): Use LAMBDA_H.
15480 (tree-data-ref.o): Ditto.
15481 * lambda-code.c: New file. Lambda code generation algorithm.
15482 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15483 * lambda.h: Add lambda loop structures.
15484 Add lambda loopnest structures.
15485 Add lambda body vector structure.
15486 Add lambda linear expression structures.
15487 Add prototypes for functions in new files.
15488 * lambda-mat.c: Include tree.h
15490 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15491 Sebastian Pop <pop@cri.ensmp.fr>
15493 * tree-data-ref.h: Include lambda.h
15494 (free_dependence_relation): Declared here.
15495 (free_dependence_relations): Ditto.
15496 (free_data_refs): Ditto.
15497 * tree-data-ref.c (free_dependence_relation): New function.
15498 (free_dependence_relations): Ditto.
15499 (free_data_refs): Ditot.
15500 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15501 (build_classic_dist_vector): Store in the dependence_relations the
15502 information. Each arc in the dependence_relations graph is labelled
15503 with the distance and direction vectors.
15504 (build_classic_dir_vector): Ditto.
15505 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15506 Now computes again the whole dependence graph including read-read
15508 (compute_data_dependences_for_loop): Now dependence_relations contains
15509 all the data, and thus it doesn't need to initialize the classic_dir
15510 and classic_dist vectors.
15511 (analyze_all_data_dependences): Adjusted for using the new interface of
15512 compute_data_dependences_for_loop. Remove the statistics dump.
15514 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15516 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15517 (xtensa_expand_block_move): Update comment.
15518 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15520 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15523 * toplev.c (crash_signal): If we crashed while emitting
15524 a user asm, then die more gracefully.
15526 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15529 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15530 checking for a valid constant, regardless of sign.
15532 2004-08-25 Richard Henderson <rth@redhat.com>
15535 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15536 if the constant satisfies add_operand.
15538 2004-08-25 Richard Henderson <rth@redhat.com>
15541 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15542 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15543 unwind info for >16-bit frames.
15545 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15548 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15550 2004-08-25 Richard Henderson <rth@redhat.com>
15552 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15553 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15555 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15557 * doc/tree-ssa.texi: Document new operand iterator.
15559 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15562 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15563 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15566 2005-08-28 Paul Brook <paul@codesourcery.com>
15568 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15569 -mfpu=vfp -march=armv5t
15570 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15572 2004-08-25 Richard Henderson <rth@redhat.com>
15574 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15575 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15576 * targhooks.c (default_scalar_mode_supported_p): New.
15577 * targhooks.h (default_scalar_mode_supported_p): Declare.
15578 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15580 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15581 before attempting to create types. Tidy.
15582 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15584 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15585 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15587 2004-08-25 Richard Henderson <rth@redhat.com>
15589 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15590 set REAL_MODE_FORMAT for TFmode.
15592 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15594 * c-decl.c (grokparm): New function.
15595 * c-tree.h (grokparm): New prototype.
15597 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15599 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15600 iterator controlling structure.
15601 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15602 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15603 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15605 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15606 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15607 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15608 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15609 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15610 Empty operand pointers.
15611 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15612 (op_iter_next_use): New. Return next use_operand_p.
15613 (op_iter_next_def): New. Return next def_operand_p.
15614 (op_iter_next_tree): New. Return next operands as a tree.
15615 (op_iter_init): New. Initialize an iterator structure.
15616 (op_iter_init_use): New. Initialize structure and get the first use.
15617 (op_iter_init_def): New. Initialize structure and get the first def.
15618 (op_iter_init_tree): New. Initialize structure and get the first tree.
15619 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15620 (op_iter_init_maydef): New. Initialize structure and get the first
15621 V_MAY_DEF operands.
15622 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15623 * tree-dfa.c (compute_immediate_uses_for_stmt,
15624 redirect_immediate_uses): Use new operand iterator.
15625 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15626 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15627 operands instead of using *_disappeared_p routines.
15628 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15629 ssa_rewrite_stmt): Use new operand iterator.
15630 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15631 rewrite_trees): Use new operand iterator.
15632 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15633 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15634 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15635 dump_points_to_info): Use new operand iterator.
15636 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15637 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15639 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15640 propagate_necessity): Use new operand iterator.
15641 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15642 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15643 a parameter instead of a stmt_ann_t.
15644 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15645 build_tree_conflict_graph): Use new operand iterator.
15646 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15647 rewrite_mem_refs): Use new operand iterator.
15648 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15649 check_loop_closed_ssa_use): Use new operand iterator.
15650 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15651 * tree-ssanames.c (release_defs): Use new operand iterator.
15652 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15654 2004-08-25 Adam Nemet <anemet@lnxw.com>
15656 * tlink.c (initial_cwd): New variable.
15657 (tlink_init): Initialize it.
15658 (recompile_files): Use tlink_execute() instead of system(). Don't
15659 duplicate verbose output of collect_execute. Restore initial_cwd.
15660 Update comment before the function.
15662 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15664 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15665 accept) a cast from one Objective-C pointer type to another.
15667 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15669 * doc/install.texi: Document that libstdc++-v3 requires
15670 now automake 1.9.1.
15672 2004-08-25 Caroline Tice <ctice@apple.com>
15674 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15675 to comments at start of function.
15676 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15678 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15679 merge_blocks_move_predecessor_nojumps,
15680 merge_blocks_move_successor_nojumps, merge_blocks_move,
15681 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15682 * cfglayout.c (fixup_reorder_chain): Likewise.
15683 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15684 cfg_layout_can_merge_blocks_p): Likewise.
15685 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15686 * passes.c (rest_of_compilation): Update comments for calling
15687 optimization that partitions hot/cold basic blocks.
15688 * doc/invoke.texi: Update documentation of
15689 freorder-blocks-and-partition flag.
15691 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15693 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15694 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15696 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15698 * config/mips/mips.md (any_shift): New code macro.
15699 (optab, insn): New code attributes.
15700 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15701 Use the standard rather than internal patterns for the MIPS16
15702 double-shift optimization.
15703 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15704 Redefine using :GPR and any_shift.
15705 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15706 to cover all three shifts.
15707 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15708 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15709 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15711 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15713 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15716 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15718 PR libstdc++/17005 (fix for HP-UX 11.11)
15719 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15720 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15721 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15722 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15723 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15724 (LINK_SPEC): Handle march=1.0 option.
15725 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15726 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15727 (SUBTARGET_OPTIONS): New define.
15728 (LINK_SPEC): Handle march=1.0 option.
15729 (STARTFILE_SPEC): New define.
15730 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15731 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15732 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15733 (SUBTARGET_OPTIONS): New define.
15734 (LINK_SPEC): Handle march=1.0 option.
15735 (STARTFILE_SPEC): New define.
15736 * config/pa/pa.c (override_options): Add code to process -munix= option.
15737 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15738 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15740 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15741 (SUBTARGET_OPTIONS): Provide default define.
15742 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15743 STANDARD_STARTFILE_PREFIX_2): New defines.
15744 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15745 (ENDFILE_SPEC): Use %O.
15746 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15747 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15748 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15749 Document -munix=std option.
15751 2004-08-25 Steven Bosscher <stevenb@suse.de>
15753 * cse.c (cse_around_loop, cse_check_loop_start,
15754 cse_set_around_loop): Remove.
15755 (cse_basic_block): Remove the around_loop argument.
15756 (cse_end_of_basic_block): Remove the after_loop argument.
15757 (cse_main): Likewise.
15758 * rtl.h (cse_main): Update prototype.
15759 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15760 rest_of_handle_gcse): Update cse_main calls.
15762 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15764 * tree.h (build_int_cst): New, sign extended constant.
15765 (build_int_cstu): New, zero extended constant.
15766 (build_int_cst_wide): Renamed from build_int_cst.
15767 * tree.c (build_int_cst, build_int_cstu): New.
15768 (build_int_cst_wide): Renamed from build_int_cst.
15769 (make_vector_type, build_common_tree_nodes,
15770 build_common_tree_nodes_2): Adjust build_int_cst calls.
15771 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15772 expand_builtin_strpbrk, expand_builtin_fputs,
15773 build_string_literal, expand_builtin_printf,
15774 expand_builtin_sprintf, fold_builtin_classify_type,
15775 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15776 fold_builtin_toascii, fold_builtin_isdigit,
15777 simplify_builtin_strstr, simplify_builtin_strpbrk,
15778 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15779 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15780 DEF_ATTR_INT): Likewise.
15781 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15783 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15784 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15785 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15786 * c-typeck.c (really_start_incremental_init, push_init_level,
15787 set_nonincremental_init_from_string): Likewise.
15788 * calls.c (load_register_parameters): Likewise.
15789 convert.c (convert_to_pointer): Likewise.
15790 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15791 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15792 build_gcov_info): Likewise.
15793 * except.c (init_eh, assign_filter_values): Likewise.
15794 * expmed.c (store_fixed_bit_field, extract_bit_field,
15795 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15796 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15797 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15798 * expr.c (convert_move, emit_group_load, emit_group_store,
15799 expand_assignment, store_constructor, store_field,
15800 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15801 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15802 invert_truthvalue, optimize_bit_field_compare,
15803 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15804 fold_div_compare, fold, fold_read_from_constant_string,
15805 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15806 round_down): Likewise.
15807 * function.c (assign_parm_setup_block): Likewise.
15808 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15810 * stor-layout.c (layout_type, initialize_sizetypes,
15811 set_min_and_max_values_for_integral_type): Likewise.
15812 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15813 reset_evolution_in_loop): Likewise.
15814 * tree-chrec.h (build_polynomial_chrec): Likewise.
15815 * tree-complex.c (build_replicated_const): Likewise.
15816 * tree-eh.c (honor_protect_cleanup_actions,
15817 lower_try_finally_onedest, lower_try_finally_copy,
15818 lower_try_finally_switch): Likewise.
15819 * tree-mudflap.c (mf_build_string, mx_register_decls,
15820 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15821 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15822 * tree-pretty-print.c (dump_generic_node): Likewise.
15823 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15825 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15826 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15827 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15829 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15830 canonicalize_loop_induction_variables): Likewise.
15831 * tree-vectorizer.c (vect_create_index_for_array_ref,
15832 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15835 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15836 alpha_gimplify_va_arg_1): Likewise.
15837 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15838 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15839 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15840 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15841 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15842 mips_gimplify_va_arg_expr): Likewise.
15843 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15844 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15845 add_compiler_branch_island): Likewise.
15846 * config/s390/s390.c (s390_va_start): Likewise.
15847 * config/sh/sh.c (sh_va_start): Likewise.
15848 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15850 * config/xtensa/xtensa.c (xtensa_va_start,
15851 xtensa_gimplify_va_arg_expr): Likewise.
15853 * objc/objc-act.c (build_objc_string_object,
15854 build_objc_symtab_template, init_def_list, init_objc_symtab,
15855 init_module_descriptor, generate_static_references,
15856 build_selector_translation_table, get_proto_encoding,
15857 build_typed_selector_reference, build_selector_reference,
15858 build_next_objc_exception_stuff,
15859 build_method_prototype_list_template, generate_descriptor_table,
15860 generate_protocols, build_protocol_initializer,
15861 build_ivar_list_template, build_method_list_template,
15862 build_ivar_list_initializer, generate_ivars_list,
15863 generate_dispatch_table, generate_protocol_list,
15864 build_category_initializer, build_shared_structure_initializer,
15865 generate_shared_structures, handle_impent,
15866 generate_objc_image_info): Likewise.
15868 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15870 * cfglayout.c (duplicate_insn_chain): Remove references to
15871 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15872 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15873 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15874 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15875 and NOTE_INSN_LOOP_CONT.
15876 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15877 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15878 and NOTE_INSN_LOOP_CONT.
15879 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15880 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15882 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15883 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15884 references to removed notes and fields.
15885 (subtract_reg_term, ujump_to_loop_cont): Remove.
15887 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15889 * doc/install.texi: Document that libcpp does not require
15890 Automake any longer. Document that Automake 1.9.1 should
15893 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15895 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15896 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15897 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15898 restructure using C89 features (#elif, #error).
15899 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15900 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15901 * doc/invoke.texi: Remove references to DWARF version 1;
15902 clarify why -gdwarf-2<n> doesn't work.
15904 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15906 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15907 * cfg.c (clear_bb_flags): Don't clear partition setting.
15908 * ifcvt.c (find_if_case_1): Remove ??? comment.
15910 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15913 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15914 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15915 current_function_stdarg in place of sysv_varargs_p.
15916 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15919 2004-08-24 Richard Henderson <rth@redhat.com>
15922 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15923 random codes within CONST.
15925 2004-08-24 James E Wilson <wilson@specifixinc.com>
15927 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15928 -freorder-blocks-and-partition.
15930 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15932 PR middle-end/17044
15933 * tree-ssa-threadupdate.c (redirection_data): Make static.
15934 (thread_block): Use ggc_alloc_cleared to allocate struct
15935 redirection_data. Don't free elements in redirection_data.
15937 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15939 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15941 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15943 PR tree-optimization/17016
15944 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15945 number_of_iterations_exit): Use POINTER_TYPE_P instead
15946 of testing for POINTER_TYPE.
15948 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15950 * tree-ssa-loop-ivcanon.c: New file.
15951 * tree-ssa-loop-manip.c (create_iv): New function.
15952 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15953 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15954 * cfgloop.c (mark_single_exit_loops): New function.
15955 (verify_loop_structure): Verify single-exit loops.
15956 * cfgloop.h (struct loop): Add single_exit field.
15957 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15958 (mark_single_exit_loops): Declare.
15959 (tree_num_loop_insns): Declare.
15960 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15961 (duplicate_loop_to_header_edge): Use it.
15962 * common.opt (fivcanon): New flag.
15963 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15964 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15965 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15966 (bsi_insert_on_edge_immediate): New function.
15967 * tree-flow.h (bsi_insert_on_edge_immediate,
15968 canonicalize_induction_variables, tree_unroll_loops_completely,
15969 create_iv): Declare.
15970 * tree-optimize.c (init_tree_optimization_passes): Add
15971 pass_iv_canon and pass_complete_unroll.
15972 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15973 * tree-scalar-evolution.c (get_loop_exit_condition,
15974 get_exit_conditions_rec, number_of_iterations_in_loop,
15975 scev_initialize): Use single_exit information.
15976 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15977 missing assumptions.
15978 (loop_niter_by_eval): Return number of iterations as unsigned
15980 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15981 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15982 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15984 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15985 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15986 the defining statement is ready.
15987 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15988 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15990 (vect_transform_loop_bound): Use single_exit information.
15991 (vect_analyze_loop_form): Cleanup bogus tests.
15992 (vectorize_loops): Do not call flow_loop_scan.
15993 * tree.h (may_negate_without_overflow_p): Declare.
15994 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15995 (negate_expr_p): ... this function.
15996 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15997 * doc/invoke.texi (-fivcanon): Document.
15998 * doc/passes.texi: Document canonical induction variable creation.
16000 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16002 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16003 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16004 using the mode of the operand to decide between them.
16005 * config/mips/mips.md (MOVECC): New mode macro.
16006 (ccreg): New mode attribute.
16007 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16008 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16009 (mov[sd]icc): Redefine using :GPR.
16011 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16013 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16014 (mips_prefetch_cookie): New function.
16015 * config/mips/mips.c (print_operand_address): Fix handling of
16017 (mips_emit_prefetch): Delete.
16018 (mips_prefetch_cookie): New function.
16019 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16020 mode of QImode for the address_operand. Use mips_prefetch_cookie
16021 to calculate the first "pref" operand.
16022 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16023 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16025 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16027 * arm.md: Include predicates.md.
16028 * predicates.md: New file.
16029 * arm.c (s_register_operand, arm_hard_register_operand)
16030 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16031 (arm_immediate_operand, arm_neg_immediate_operand)
16032 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16033 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16034 (offsettable_memory_operand, alignable_memory_operand)
16035 (arm_reload_memory_operand, arm_float_rhs_operand)
16036 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16037 (index_operand, shiftable_operator, logical_binary_operator)
16038 (shift_operator, equality_operator, arm_comparison_operator)
16039 (minmax_operator, cc_register, dominant_cc_register)
16040 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16041 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16042 (const_shift_operand, load_multiple_operation)
16043 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16044 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16045 (cirrus_register_operand, cirrus_fp_register)
16046 (cirrus_shift_const): Delete, replaced with equivalents in
16048 (shift_op): Handle ROTATE.
16049 * arm-protos.h: Delete declarations for above.
16050 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16051 * t-arm (MD_INCLUDES): Add predicates.md.
16052 (s-preds): Depends on MD_INCLUDES.
16054 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16056 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16057 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16058 patterns. Redefine using :GPR. Give the match_operator a mode.
16059 Use '%2' rather than '%z2' for operand 2.
16061 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16063 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16066 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16068 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16069 of internal patterns.
16070 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16072 (tablejump): Use expand_binop to calculate address. Adjust names
16073 of internal patterns.
16074 (tablejump[sd]i): Renamed from tablejump_internal[12].
16076 (tablejump_mips16[12]): Delete.
16078 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16080 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16081 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16082 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16083 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16084 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16086 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16088 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16089 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16091 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16092 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16093 (*branch_equality[sd]i_inverted): Likewise
16094 branch_equality{,_di}_inverted.
16095 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16096 Redefine using :GPR.
16098 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16100 * rtl.def: Reorganize, placing all codes used only in machine
16101 descriptions at the end.
16103 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16104 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16105 rtx_name, rtx_format arrays by direct reference to rtl.def,
16106 first undefining GENERATOR_FILE. Define enum insn_note and
16107 note_insn_name array by direct reference to insn-notes.def.
16108 (adjust_field_rtx_def): Remove local definition of rtx_name.
16109 Use symbolic names for insn notes.
16110 * Makefile.in (gengtype.o): Update dependencies.
16112 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16114 * basic-block.h (struct basic_block_def): Reorder fields to
16115 eliminate interior padding. Remove 'partition' field.
16116 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16117 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16118 (BB_COPY_PARTITION): New macros.
16119 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16120 Replace all references to the 'partition' field of a basic
16121 block with new macros.
16123 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16124 * final.c (final_scan_insn): Don't handle it.
16125 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16126 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16127 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16128 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16130 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16132 * c-decl.c (c_init_decl_processing): Adjust
16133 build_common_tree_nodes call.
16134 * expmed.c (const_mult_add_overflow_p): Use
16135 build_distinct_type_copy.
16136 * stor-layout.c (early_type_list): Remove.
16137 (layout_type): Don't append to early_type_list.
16138 (initialize_sizetypes): Add signed_p argument.
16139 (set_sizetype): Overwrite the stub type nodes directly.
16140 * tree.c (copy_node_stat): Clear a type's value cache here ...
16141 (build_distinct_type): ... not here.
16142 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16143 * tree.h (initialize_sizetypes): Add signed_p argument.
16144 (build_common_tree_nodes): Likewise.
16146 * objc/objc-act.c (get_static_reference): Use
16147 build_variant_type_copy.
16148 (get_protocol_reference): Likewise.
16149 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16151 2004-08-24 Richard Henderson <rth@redhat.com>
16152 Andrew Pinski <apinski@apple.com>
16154 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16155 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16158 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16159 ARRAY_REF also to get to the STRING_CST.
16161 2004-08-24 Paul Brook <paul@codesourcery.com>
16163 * config/arm/arm.c (arm_override_options): Update error message.
16164 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16165 TARGET_HARD_FLOAT_ABI.
16166 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16167 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16169 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16172 * config/m32r.md (movsi_sda): Add SI mode specification to
16175 2004-08-24 Nick Clifton <nickc@redhat.com>
16177 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16178 of seth_add3_operand.
16180 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16182 * Makefile.in (PROTO_OBJS): Add errors.o.
16183 * protoize.c (fancy_abort): Remove.
16184 * mips-tfile.c (fancy_abort): Add parameters.
16186 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16188 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16190 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16192 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16193 (host-default.o): Add dependency on HOOKS_H.
16194 * config/x-linux: Likewise.
16195 * config/x-solaris: Likewise.
16196 * config/i386/x-mingw32: Likewise.
16197 * config/rs6000/x-darwin: Likewise.
16199 2004-08-23 James E Wilson <wilson@specifixinc.com>
16201 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16204 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16207 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16209 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16211 * cfg.c (check_bb_profile): Fix typos.
16212 * function.c (assign_parm_is_stack_parm): Likewise.
16213 * tree-nested.c: Likewise.
16215 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16217 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16219 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16221 2004-08-23 Eric Christopher <echristo@redhat.com>
16223 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16224 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16225 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16227 * hooks.h: Include machmode.h.
16228 (hook_bool_mode_false): Declare.
16229 * hooks.c (hook_bool_mode_false): Define.
16230 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16231 * stor-layout.c (layout_type): Ditto.
16232 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16233 Define to target macro.
16234 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16235 * config/arm/arm.c: Ditto. Use.
16236 * config/arm/arm.h: Ditto.
16237 * config/arm/arm-protos.h: Ditto.
16238 * config/i386/i386.c: Ditto.
16239 * config/i386/i386.h: Ditto.
16240 * config/rs6000/rs6000.c: Ditto.
16241 * config/rs6000/rs6000.h: Ditto.
16242 * config/sh/sh.c: Ditto.
16243 * config/sh/sh.h: Ditto.
16244 * config/sh/sh-protos.h: Ditto.
16245 * config/sh/sh.md: Use.
16246 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16247 to TARGET_VECTOR_MODE_SUPPORTED_P.
16249 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16251 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16252 (errors.o): New target for host.
16253 (build-errors.o): New target for build.
16254 (genobjs): Replace errors.o with build-errors.
16255 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16256 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16257 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16258 (fix-header.o): Add errors.h
16259 * collect2.c (fancy_abort): Add parameters.
16260 * collect2.h (fancy_abort): Don't declare.
16261 * errors.h (fancy_abort): Don't declare.
16262 * errors.c: Include either bconfig.h or config.h.
16263 (fancy_abort): Trim filename.
16264 * fix-header.c (v_fatal, fatal): Remove.
16265 (progname): Remove definition.
16266 (main): Set progname here.
16267 * gcc.c (fancy_abort): Add parameters.
16268 * gcc.h (fancy_abort): Remove declaration.
16269 * gcov.c (fancy_abort): Remove.
16270 * rtl.h (fancy_abort): Don't declare.
16271 (abort): Don't define.
16272 * tree.h (fancy_abort): Don't declare.
16273 (abort): Don't define.
16274 * system.h (fancy_abort): Declare.
16275 (abort): Define to fancy_abort.
16276 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16278 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16279 (usize_type, ubitsizetype): Remove.
16280 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16282 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16284 * tree.h (build_distinct_type_copy): New.
16285 (build_type_copy): ... here. Rename to ...
16286 (build_variant_type_copy): ... here.
16287 * tree.c (build_qualified_type): Rename build_type_copy call.
16288 (build_distinct_type_copy): New, broken out of ...
16289 (build_type_copy): ... here. Rename to ...
16290 (build_variant_type_copy): ... here. Use
16291 build_distinct_type_copy.
16292 (build_common_tree_nodes_2): Rename build_type_copy call.
16293 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16295 (handle_packed_attribute, handle_unused_attribute,
16296 handle_transparanet_union_attribute, handle_aligned_attribute,
16297 handle_deprecated_attribute): Likewise.
16298 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16300 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16301 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16302 build_distinct_type_copy.
16304 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16306 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16311 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16313 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16314 formerly unnamed patterns. Redefine using :P for the address. Remove
16315 explicit length attributes.
16317 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16319 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16321 (single_reachable_address): Use them.
16322 (schedule_sm): Add dump.
16323 (is_call_clobbered_ref): New function.
16324 (determine_lsm_reg): Check whether the reference is call clobbered.
16325 Only work for gimple_reg_type values.
16327 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16329 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16330 $31 store insns. Redefine using :GPR.
16332 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16334 * config/mips/mips.md (P): New mode macro.
16335 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16336 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16337 Add mode attributes.
16339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16341 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16342 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16343 later constants to cover the gap.
16344 (load, store): New mode attributes.
16345 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16346 Use new unspec constants.
16348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16350 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16351 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16352 to use register_operand rather than uns_arith_operand as the predicate
16353 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16354 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16355 Redefine using :GPR. Make same predicate change here. Extend the
16356 commutativity of operands 1 and 2 from the SImode version to the
16358 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16359 but with no predicate changes.
16360 (*nor[sd]i3): Redefine using :GPR.
16362 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16364 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16365 noreturn functions.
16367 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16369 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16370 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16371 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16372 rather than "%z2" (with a fake const0_rtx for operand 2).
16373 (ffs[sd]i2): Redefine using :GPR.
16374 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16376 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16378 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16380 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16382 * config/mips/mips.md (any_extend): New code macro.
16383 (u, su): New code attributes.
16384 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16385 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16386 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16387 (*{s,u}mul_acc_di): Redefine using any_extend.
16388 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16389 to reflect real insn names.
16390 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16391 with an any_extend template.
16392 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16395 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16397 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16398 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16399 (mul[sd]i3_r4000): Redefine using :GPR.
16400 (mulsi3_mult3): Don't check TARGET_MAD separately.
16401 (muldi3_mult3): Moved after mulsi_mult3.
16403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16405 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16406 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16407 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16408 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16409 (TARGET_GPWORD): Define to true for n32 on IRIX.
16410 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16411 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16412 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16413 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16414 (MDEBUG_ASM_SPEC): Delete, folding into...
16415 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16416 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16417 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16418 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16419 to define asm_abi_default_spec.
16420 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16421 (TARGET_ASM_SELECT_SECTION): Delete.
16422 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16423 for non-mips16 code, removing previous workaround for SGI assemblers.
16424 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16425 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16426 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16427 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16428 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16429 ASM_STABS_OP and ASM_STABN_OP.
16430 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16431 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16432 (mips_output_function_prologue): Remove !TARGET_GAS code.
16433 (mips_select_rtx_section): Remove !have_named_sections code.
16434 (mips_select_section): Delete.
16435 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16436 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16437 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16438 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16439 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16440 * config/mips/windiss.h (ASM_SPEC): Likewise.
16442 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16444 * read-rtl.c (map_value, mapping, macro_group): New structures.
16445 (BELLWETHER_CODE): New macro.
16446 (modes, codes, bellwether_codes): New variables.
16447 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16448 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16449 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16450 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16451 (add_map_value, initialize_macros): New functions.
16452 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16453 or starts with, a char * field.
16454 (find_macro, read_mapping, check_code_macro): New functions.
16455 (read_rtx_1): New, split out from read_rtx. Handle the new
16456 define_{mode,code}_{macro,attr} constructs. Use find_macro
16457 to parse the name of a code or mode. Use BELLWETHER_CODE to
16458 extract the format and to choose a suitable code for rtx_alloc.
16459 Modify recursive invocations to use read_rtx_1.
16460 (read_rtx): Call initialize_macros. Apply code and mode macros
16461 to the rtx returned by read_rtx_1. Cache everything after the
16462 first macro expansion for subsequent read_rtx calls.
16463 * doc/md.texi: Document new .md constructs.
16464 * config/mips/mips.md (GPR): New mode macro.
16465 (d, si8_di5): New mode attributes.
16466 (any_cond): New code macro.
16467 (add[sd]i3): Redefine using :GPR.
16468 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16469 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16470 previously unnamed MIPS16 patterns.
16471 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16472 lines. Don't match (plus (const_int 0) ...).
16473 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16474 Use a define_split to generate the addition.
16475 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16476 (subsi3_internal): Delete.
16477 (*subsi3_extended): Renamed from subsi3_internal_2.
16478 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16479 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16480 using an any_cond template.
16482 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16484 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16486 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16488 * read-rtl.c (string_obstack): New file-scope variable.
16489 (read_string, read_quoted_string, read_braced_string)
16490 (read_escape): Remove obstack parameter and use string_obstack instead.
16491 (read_rtx): Remove function-local rtl_obstack and initialize
16492 string_obstack instead. Update call to read_string.
16494 2004-08-22 Andrew Pinski <apinski@apple.com>
16497 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16498 expression is not constant.
16499 (c_finish_return): Do not go through INDIRECT_REF when looking
16500 for the inner expression of an ADDR_EXPR for warning about.
16502 2004-08-22 Richard Henderson <rth@redhat.com>
16505 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16506 create new blocks and fall through.
16507 (expand_gimple_basic_block): Update to match.
16509 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16511 * reload.c (find_reloads_address): Make return value tri-state.
16512 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16513 (find_reloads): Assume that reloaded addresses match 'o' or
16514 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16515 returned 1 (not -1). Omit optional reloads for address operands
16516 only if find_reloads_address returned 1 (not -1).
16518 * config/s390/s390.c (legitimize_reload_address): New function.
16519 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16520 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16521 legitimize_reload_address.
16523 2004-08-22 Richard Hendersion <rth@redhat.com>
16525 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16526 * gimplify.c (gimplify_save_expr): Use it.
16527 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16528 on the temporary variable.
16530 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16532 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16533 * tree.h (rtl_expr_nonnegative_p): Remove.
16535 2004-08-22 Steven Bosscher <stevenb@suse.de>
16537 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16538 for cpu==pentiumpro.
16540 * combine.c (struct reg_stat): Fix comment typo.
16542 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16544 * c-tree.h (c_sizeof_nowarn): Remove.
16546 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16548 * c-decl.c (set_array_declarator_type): Rename to
16549 set_array_declarator_inner.
16550 (build_c_parm, build_attrs_declarator, build_function_declarator):
16552 (make_pointer_declarator): Call build_attrs_declarator.
16553 * c-tree.h (set_array_declarator_type): Rename to
16554 set_array_declarator_inner.
16555 (build_c_parm, build_attrs_declarator, build_function_declarator):
16557 * c-parse.in (after_type_declarator,
16558 parm_declarator_starttypename, parm_declarator_nostarttypename,
16559 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16560 firstparm): Use these functions
16562 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16564 * c-decl.c (build_array_declarator, set_array_declarator_type,
16565 start_decl, grokdeclarator, grokparms): Change boolean parameters
16567 * c-tree.h (build_array_declarator, set_array_declarator_type,
16568 start_decl): Update prototypes.
16569 * c-decl.c, c-parse.in: All callers changed.
16571 2004-08-21 Mike Stump <mrs@apple.com>
16573 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16574 (darwin_fix_and_continue): Likewise.
16575 (darwin_fix_and_continue_switch): Likewise.
16576 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16577 (darwin_fix_and_continue): Likewise.
16578 (darwin_fix_and_continue_switch): Likewise.
16580 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16583 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16584 Remove, merging into ...
16585 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16586 rather than const char*, and accepting additional parameter.
16587 Don't add suffix to '*'-prefixed symbols or variadic functions.
16588 (i386_pe_encode_section_info): Adjust for call to new function.
16589 Call change_decl_assembler_name.
16591 2004-08-20 Mike Stump <mrs@apple.com>
16593 * config/darwin.c (machopic_indirect_data_reference): Mark
16595 * config/386/386.c (darwin_local_data_pic): Add.
16596 (legitimate_constant_p): Reorder so that PLUS handling runs
16597 before darwin_local_data_pic to match the ordering in
16598 legitimate_pic_address_disp_p and so that MINUS runs after
16599 darwin_local_data_pic as otherwise the darwin_local_data_pic
16600 logic can be skipped, which would be very bad.
16601 (legitimate_pic_address_disp_p): Move from from here to
16602 darwin_local_data_pic so it can be reused.
16604 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16606 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16607 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16608 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16609 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16610 (RS6000_ABI_NAME): Define as "linux".
16611 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16612 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16613 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16614 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16615 * config/rs6000/rs6000.c (dot_symbols): New global var.
16616 (rs6000_output_function_entry): New function, modified for
16618 (print_operand <case 'z'>): ..extracted from here.
16619 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16620 (rs6000_output_function_epilogue): Likewise.
16621 (rs6000_elf_declare_function_name): Likewise.
16622 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16623 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16624 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16625 * configure: Regenerate.
16626 * config.in: Regenerate.
16628 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16630 * reload.c (find_reloads_address): Fix thinko in previous change.
16632 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16635 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16637 PR rtl-optimization/17099
16638 * combine.c (force_to_mode): Check if inner_mask has any bits set
16639 outside of GET_MODE (x) instead of op_mode.
16641 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16643 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16645 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16646 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16647 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16649 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16651 * config/arm/t-symbian: New file.
16653 2004-08-20 Andrew Pinski <apinski@apple.com>
16655 * regrename.c (kill_value_regno): ANSIfy.
16657 2004-08-20 Dale Johannesen <dalej@apple.com>
16659 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16661 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16663 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16664 (kill_value_regno): New function, derived from kill_value.
16665 (kill_value): Update.
16666 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16668 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16670 Fix PR tree-optimization/17111
16671 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16672 of non-value_handles.
16673 (bitmap_set_contains): All constants are in every set.
16675 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16677 * fold-const.c (round_up, round_down): Use build_int_cst.
16678 Optimize common case.
16680 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16681 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16683 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16684 one_only_data_section): Rename to som_readonly_data_section,
16685 som_one_only_readonly_data_section and som_one_only_data_section.
16686 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16687 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16688 conditional defines.
16689 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16690 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16692 (pa_select_section): Use renamed section functions.
16693 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16694 SOM_READONLY_DATA_SECTION_FUNCTION,
16695 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16696 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16698 * config/pa/som.h: ... not here.
16699 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16700 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16701 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16702 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16703 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16705 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16707 * fold-const.c (int_const_binop): Don't generate non-overflowing
16708 size-types specially.
16709 (fold_convert_const): Likewise.
16711 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16712 clear cache on copied sizetype.
16714 2004-08-20 Ben Elliston <bje@au.ibm.com>
16716 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16717 * configure: Regenerate.
16719 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16722 * gcc.c (struct stat input_stat): Don't define if
16723 HOST_LACKS_INODE_NUMBERS
16724 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16725 than stat to determine if temp file is same as input file.
16726 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16727 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16729 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16731 * configure.ac (mips*-*-*): Print an error if not using GAS.
16732 * configure: Regenerated.
16733 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16734 comments about buggy MIPSpro assemblers.
16735 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16736 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16737 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16738 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16739 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16740 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16741 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16742 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16743 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16744 of more general IRIX 6 definitions.
16745 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16746 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16747 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16748 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16749 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16750 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16751 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16752 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16753 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16754 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16755 (LINK_SPEC): Move most of definition to iris.h.
16756 (SUBTARGET_LINK_SPEC): New macro.
16757 (IRIX_STARTFILE_SPEC): Fold into...
16758 (STARTFILE_SPEC): ...here.
16759 (IRIX_ENDFILE_SPEC): Fold into...
16760 (ENDFILE_SPEC): ...here.
16761 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16762 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16763 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16764 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16765 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16766 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16767 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16768 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16769 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16770 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16771 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16772 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16773 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16774 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16775 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16776 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16777 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16778 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16779 (TARGET_IRIX6): Define to 1.
16780 (DRIVER_SELF_SPECS): Define.
16781 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16782 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16783 (SUBTARGET_LINK_SPEC): New macro.
16784 (IRIX_STARTFILE_SPEC): Fold into...
16785 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16786 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16787 (LIB_SPEC, LIBGCC_SPEC): Use them.
16788 (LIB_SPEC): Remove !mabi=* case.
16789 (IRIX_ENDFILE_SPEC): Fold into...
16790 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16791 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16792 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16793 (TARGET_IRIX6): New macro.
16794 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16795 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16796 (LABEL_AFTER_LOC): Delete.
16797 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16798 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16799 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16800 (override_options): Remove TARGET_SGI_O32_AS-related code.
16801 (irix_output_external_libcall): Make static.
16802 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16804 (mips_file_start): Tidy guard for ABI sections. Remove use of
16805 ABICALLS_ASM_OP; use .abicalls instead.
16806 (mips_output_aligned_decl_common, mips_declare_object_name)
16807 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16808 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16809 .globl foo .text directives.
16810 (irix_asm_named_section_1, irix_asm_named_section)
16811 (irix_section_align_entry, irix_section_align_htab)
16812 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16813 (irix_section_align_entry_hash, irix_asm_output_align)
16814 (irix_file_start, irix_section_align_1, copy_file_data)
16815 (irix_file_end, irix_section_type_flags): Delete.
16816 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16817 Use standard section syntax. Remove protective "jr $31".
16818 (__gcc_fini): Likewise .gcc_fini.
16819 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16820 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16822 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16824 (EXTRA_MULTILIB_PARTS): Define.
16825 * config/mips/t-iris6: Remove bogus comment.
16826 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16827 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16828 config/mips/iris6gas.h, config/mips/iris6gld.h,
16829 config/mips/t-iris5-as, config/mips/t-iris5-gas
16830 config/mips/t-irix-gld: Delete.
16831 * config/mips/iris.h: New file.
16832 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16834 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16836 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16837 that the implicit set isn't clobbered in the jump insn.
16839 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16841 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16842 * optabs.c (init_optabs): Don't check it.
16843 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16844 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16846 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16848 * config/s390/s390.md (s390_warn_framesize_string)
16849 (s390_warn_dynamic_string, s390_stack_size_string)
16850 (s390_stack_guard_string): New global string variables.
16851 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16852 (s390_stack_guard): New global variables.
16853 (override_options): Added checks for the new options.
16854 (s390_emit_prologue): Emit stack check and trap code and perform
16855 compile time stack size checking.
16857 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16858 "warn-framesize", "warn-dynamicstack", "stack-size" and
16861 * doc/invoke.texi: Added documentation for the new options.
16863 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16865 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16866 to eliminate warning.
16867 (linear_search_fdes): Declare p as unsigned.
16868 (binary_search_mixed_encoding_fdes): Likewise.
16869 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16870 to eliminate warning.
16871 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16874 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16876 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16877 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16878 instead of one. Check for strictly legitimate address.
16879 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16880 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16882 2004-08-19 Eric Christopher <echristo@redhat.com>
16884 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16885 * langhooks.h (unsave_expr_now): Ditto.
16886 * tree.h (unsave_expr_1): Remove prototype.
16887 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16888 * tree-inline.c (unsave_expr_1): Move here
16889 from tree.c. Make static.
16890 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16891 * tree-sra.c: Fix up for rename.
16892 * tree-ssa-copy.c: Ditto.
16893 * tree-eh.c: Ditto.
16894 * tree.c (unsave_expr_1): Move to tree-inline.c.
16896 2004-08-19 Caroline Tice <ctice@apple.com>
16898 * config/i386/cygming.h (switch_to_section): Fix typo (change
16899 in_unlikely_text_section to in_unlikely_executed_text).
16901 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16903 * vec.h (VEC_lower_bound): New macro.
16905 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16908 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16909 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16910 treat each ABI separately. Deal with n32/n64 complex float arguments.
16911 (function_arg): Add associated complex handling here.
16913 2004-08-19 Richard Henderson <rth@redhat.com>
16915 * config/arm/arm.c (arm_gen_load_multiple): Use
16916 adjust_automodify_address. Take base memory and offset instead
16917 of unchanging/struct/scalar bits.
16918 (arm_gen_store_multiple): Likewise.
16919 (arm_gen_movmemqi): Use adjust_automodify_address.
16920 * config/arm/arm-protos.h: Update decls.
16921 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16922 (store_multiple): Similarly.
16924 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16926 * regclass.c (globalize_reg): Update call_really_used_regs.
16928 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16930 * doc/invoke.texi (integer-share-limit): Document.
16932 * tree.h (TYPE_CACHED_VALUES_P): New.
16933 (TYPE_CACHED_VALUES): New.
16934 (TYPE_ORIG_SIZE_TYPE): Adjust.
16935 * tree.def (INTEGER_CST): Update documentation.
16936 * tree.c: Inlcude params.h.
16937 (build_int_cst): Cache small values.
16938 (build_type_copy): Do not copy the value cache.
16939 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16941 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16942 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16944 * fold-const.c (force_fit_type): Copy value when setting
16946 (int_const_binop): Likewise.
16947 * stor-layout.c: Include params.h
16948 (set_sizetype): Create values cache.
16949 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16950 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16951 * params.h (INTEGER_SHARE_LIMIT): New.
16952 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16954 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16956 * gimplify.c (gimplify_minimax_expr): Remove.
16957 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16959 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16961 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16962 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16964 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16966 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16968 2004-08-18 Andrew Pinski <apinski@apple.com>
16970 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16972 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16974 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16975 (__aeabi_ul2f): Likewise.
16977 2004-08-18 Richard Henderson <rth@redhat.com>
16979 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16980 move to rtl completely.
16981 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16982 (xtensa_find_mode_for_size): Remove.
16983 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16984 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16986 2004-08-18 Richard Henderson <rth@redhat.com>
16988 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16989 (block_move_sequence): Rewrite to use adjust_address.
16990 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16991 Return boolean indicating success/failure.
16992 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16993 * config/mcore/mcore.md (movmemsi): Update to match.
16995 2004-08-18 Mike Stump <mrs@apple.com>
16997 * doc/invoke.texi (-mfix-and-continue): Add support for
16998 fast turn around debugging.
16999 (-ffix-and-continue): Likewise.
17000 (-mindirect-data): Likewise.
17001 (-findirect-data): Likewise.
17002 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17003 (indirect_data): Likewise.
17004 (machopic_data_defined_p): Likewise.
17005 (machopic_output_indirection): Likewise.
17006 (darwin_encode_section_info): Likewise.
17007 (darwin_fix_and_continue): Likewise.
17008 (darwin_fix_and_continue_switch): Likewise.
17009 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17010 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17011 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17012 (SUBTARGET_OPTIONS): Likewise.
17013 (darwin_fix_and_continue): Likewise.
17014 (darwin_fix_and_continue_switch): Likewise.
17015 (TARGET_FIX_AND_CONTINUE): Likewise.
17016 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17018 2004-08-19 Steven Bosscher <stevenb@suse.de>
17020 * basic-block.h (struct edge_def): Remove crossing_edge.
17021 (EDGE_CROSSING): New define.
17022 (EDGE_ALL_FLAGS): Update.
17023 * bb-reorder.c (find_traces_1_round, better_edge_p,
17024 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17025 find_jump_block, fix_crossing_conditional_branches,
17026 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17027 Replace all occurences of crossing_edge with an edge flag check
17029 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17030 try_crossjump_bb): Likewise.
17031 * cfglayout.c (fixup_reorder_chain): Likewise.
17032 * cfgrtl.c (force_nonfallthru_and_redirect,
17033 commit_one_edge_insertion): Likewise.
17035 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17036 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17037 * basic-block.h: ...here.
17038 * tree-cfg.c (compute_dominance_frontiers_1,
17039 compute_dominance_frontiers): Move from here...
17040 * cfganal.c: ...to here. Include timevar.h.
17042 2004-08-18 James E Wilson <wilson@specifixinc.com>
17044 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17045 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17047 * config/mips/mips.md (type): Add frdiv.
17048 (divsf3+1, divsf3+2): Change type to frdiv.
17049 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17050 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17052 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17053 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17054 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17055 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17056 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17057 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17058 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17059 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17060 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17061 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17063 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17065 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17067 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17068 get regression tester working again.
17070 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17072 * insn-notes.def, reg-notes.def: New files.
17073 * rtl.h: Use them to define enum insn_note and enum reg_note.
17074 * rtl.c: Use them to define note_insn_name and reg_note_name.
17075 * Makefile.in (RTL_BASE_H): Update.
17077 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17078 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17080 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17082 * arm.c (arm_size_rtx_costs): New function.
17083 (arm_override_options): Use it if optimizing for space.
17085 2004-08-18 Richard Henderson <rth@redhat.com>
17087 * emit-rtl.c (gen_const_mem): New.
17088 * rtl.h (gen_const_mem): Declare.
17089 * expr.c (do_tablejump): Use it.
17090 * varasm.c (force_const_mem): Likewise.
17091 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17092 (machopic_legitimize_pic_address): Likewise.
17093 * config/arm/arm.c (legitimize_pic_address): Likewise.
17094 * config/i386/i386.c (legitimize_pic_address): Likewise.
17095 (legitimize_tls_address): Likewise.
17096 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17097 * config/ia64/ia64.md (load_fptr): Likewise.
17098 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17099 * config/pa/pa.c (legitimize_pic_address): Likewise.
17100 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17101 (rs6000_emit_move): Likewise.
17102 * config/s390/s390.c (legitimize_pic_address): Likewise.
17103 (legitimize_tls_address): Likewise.
17104 * config/s390/s390.md (casesi): Likewise.
17105 * config/sh/sh.c (sh_reorg): Likewise.
17106 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17107 * config/v850/v850.md (casesi): Likewise.
17109 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17110 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17111 use of MEM_READONLY_P.
17113 2004-08-18 Steven Bosscher <stevenb@suse.de>
17115 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17116 Add new postreload-gcse.o.
17117 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17118 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17119 equiv_constant): Use SAFE_HASH instead of safe_hash.
17120 (exp_equiv_p): Export. Add for_gcse argument when comparing
17122 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17123 find_comparison_args, fold_rtx, cse_insn): Update callers.
17124 (hash_rtx): New function derived from old canon_hash and bits
17125 from gcse.c hash_expr_1.
17126 (canon_hash_string): Rename to hash_rtx_string.
17127 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17128 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17129 (cselib_lookup): Update this caller.
17130 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17132 (hash_expr): Call hash_rtx.
17133 (ldst_entry): Likewise.
17134 (expr_equiv_p): Call exp_equiv_p.
17135 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17136 reg_used_on_edge, reg_set_between_after_reload_p,
17137 reg_used_between_after_reload_p, get_avail_load_store_reg,
17138 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17139 get_bb_avail_insn, hash_scan_set_after_reload,
17140 compute_hash_table_after_reload,
17141 eliminate_partially_redundant_loads, gcse_after_reload,
17142 get_bb_avail_insn, gcse_after_reload_main): Remove.
17143 * postreload-gcse.c: New file, reincarnating most of the above.
17144 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17145 (gcse_after_reload_main): Update prototype.
17146 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17147 * passes.c (rest_of_handle_gcse2): Use it.
17149 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17151 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17152 (pass_loop_done): Likewise.
17154 2004-08-18 Andrew Pinski <apinski@apple.com>
17156 * config/rs6000/darwin.md: Delete the altivec patterns which are
17157 handled differently now.
17158 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17159 (macho_correct_pic_di): Likewise.
17160 (call_indirect_nonlocal_darwin64): Likewise.
17161 Delete the save world/saveFP/saveVec patterns.
17163 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17164 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17165 * config/rs6000/rs6000.md: Include darwin.md.
17166 (builtin_setjmp_receiver): Add DImode case.
17167 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17170 2004-08-18 Matt Austern <austern@apple.com>
17172 Dead code stripping
17173 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17174 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17176 2004-08-18 Richard Henderson <rth@redhat.com>
17178 * alias.c (readonly_fields_p): Remove.
17179 (objects_must_conflict_p): Don't call it.
17180 * tree.h (readonly_fields_p): Remove.
17181 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17182 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17184 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17186 * tree-dfa.c (add_referenced_var): Only global variables are
17188 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17189 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17190 all pointers dereferenced if the statement dereferences them.
17191 (create_name_tags): Do not create memory tags for pointers
17192 that have PT_ANYTHING set.
17193 Also check if PT_VARS is not empty before creating a name tag.
17194 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17195 variables that share the same alias set with a pointer that
17196 may point anywhere.
17197 (add_may_alias): Add FIXME comment to remove clobbering
17198 aliased variables and tags.
17199 (replace_may_alias): Likewise.
17200 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17201 (merge_pointed_to_info): If the original variable has not
17202 points-to information, call set_pt_anything.
17203 (add_pointed_to_var): Do not prevent adding a pointed-to
17204 variable if the pointers is PT_ANYTHING.
17205 If the variable is a global, set PT_GLOBAL_MEM.
17206 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17207 pointer type only come in PTR+OFFSET flavours.
17208 Always call merge_pointed_to_info on PHI arguments that are
17210 (get_nmt_for): Mark call-clobbered tags whose pointer points
17212 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17214 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17216 (add_stmt_operand): Abort if the caller tried to add a killing
17217 definition for a memory tag.
17218 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17219 unnecessary checks.
17221 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17223 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17224 from call_used_regs. Update call_really_used_regs.
17225 (CALL_REALLY_USED_REGISTERS): Define.
17226 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17227 Replace call_used_regs with call_really_used_regs.
17228 (calc_live_regs, sh_media_register_for_return): Likewise.
17229 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17230 * sh.md (return_media): Likewise.
17232 2004-08-18 Andrew Pinski <apinski@apple.com>
17234 * config/darwin.c (machopic_legitimize_pic_address): Only set
17235 MEM_READONLY_P in the non TARGET_TOC case.
17237 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17239 * rtl.def (NIL): Delete.
17240 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17241 Tighten the syntax a little.
17243 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17244 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17245 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17246 * config/i386/predicates.md, config/m32r/m32r.h
17247 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17248 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17249 * config/sparc/sparc.h, doc/tm.texi:
17250 Replace all occurrences of NIL with UNKNOWN.
17252 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17254 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17255 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17256 sequence inline. Move drop_through_label code into this
17257 block, being the only place it is used. Adjust comments.
17259 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17261 * config/rs6000/altivec.md: Add new patterns for calls to
17262 save_world/rest_world functions.
17264 * config/rs6000/rs6000-protos.h: (save_world_operation,
17265 restore_world_operation) new declarations.
17267 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17269 (rs6000_stack_info): Set world_save_p field.
17270 (save_world_operation): New function.
17271 (restore_world_operation): New function.
17272 (compute_save_world_info): New function.
17273 (rs6000_stack_info): Call compute_save_world_info.
17274 (rs6000_emit_prologue): Check for world_save_p and generate
17275 pattern to call save_world for saving all non-volatile and
17277 (rs6000_emit_epilogue): Check for world_save_p and generate
17278 pattern to call rest_world to restore saved registers.
17280 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17281 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17282 (rs6000_reg_names): New entries added for save_world_operation and
17283 restore_world_operation.
17285 2004-08-18 Caroline Tice <ctice@apple.com>
17287 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17288 "-freorder-blocks-and-partition" to the flags used in second
17289 stage of profiledbootstrap.
17290 * bb-reorder.c (push_to_next_round_p): Add new variable,
17291 next_round_is_last; set and use variable to make sure, when
17292 partitioning, that the last trace construction round consists
17293 of all (and only) cold basic blocks.
17294 (rotate_loop): Don't copy blocks that end in a section
17296 (copy_bb): Correctly initialize "partition" of duplicated bb.
17297 (add_unlikely_executed_notes): Add a comment.
17298 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17299 to make sure, if function contains hot blocks, that the
17300 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17301 crossing edges if the architecture supports named sections.
17302 (mark_bb_for_unlikely_executed_section): Modify to always
17303 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17304 the basic block note insn.
17305 (fix_crossing_unconditional_branches): Remove extra space.
17306 (fix_edges_for_rarely_executed_code): Modify to only do
17307 partitioning work if the architecture supports named sections.
17308 (reorder_basic_blocks): Modify to only add
17309 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17310 supports named sections.
17311 * c-common.c (handle_section_attribute): Initialize new global
17312 variable, user_defined_section_attribute, to true if user has
17314 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17315 forward edges that cross section boundaries.
17316 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17317 partitioning information if the architecture supports named
17319 * cfgrtl.c (target.h): Add statement to include this.
17320 (rtl_split_block): Make sure newly created bb gets correct
17322 (try_redirect_by_replacing_jump): Make sure redirection isn't
17323 attempting to cross section boundaries.
17324 (force_nonfallthru_and_redirect): Only do partition fix up if
17325 architecture supports named sections.
17326 (rtl_split_edge): Make sure newly created bb ends up in
17328 (commit_one_edge_insertion): Remove code that incorrectly
17329 updated basic block partition; Make sure partition fix up only
17330 happens if architecture supports named sections and it's not
17332 (rtl_verify_flow_info_1): Fix if-condition on test/error
17333 condition that fallthru edges are not allowed to cross section
17335 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17336 * final.c (final_scan_insn): Remove redundant test from if-statement;
17337 change calls to text_section into calls to function_section; add code
17338 to only to partitioning fix up if architecture supports named
17340 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17342 (if_convert): Add targetm.have_named_sections to test.
17343 * output.h (unlikely_section_label): Extern declaration for new global
17345 (unlikely_text_section_name): Likewise.
17346 * opts.c (decode_options): If both partitioning and DWARF debugging
17347 are turned on, issue a warning that this doesn't work, and change
17348 partitiong to basic block reordering (without hot/cold partitions).
17349 * passes.c (rest_of_handle_final): Re-set new global variable,
17350 user_defined_section_attribute, to false.
17351 (rest_of_compilation): Change options for calling partitioning
17352 function: Don't call if the user defined the section attribute, and
17353 don't call if DECL_ONE_ONLY is true for the current function.
17354 * predict.c (choose_function_section): Return immediately if we
17355 are doing hot/cold partitioning (i.e. let the basic block partitioning
17356 determine where the function belongs).
17357 * reg-stack.c (emit_swap_insn): Add condition to step over
17358 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17359 * toplev.c (user_defined_section_attribute): New global variable.
17360 * toplev.h (user_defined_section_attribute): Extern declaration
17361 for new global variable.
17362 * varasm.c (unlikely_section_label): New global variable.
17363 (unlikely_text_section_name): New global variable.
17364 (unlikely_text_section): Add code to initialize
17365 unlikely_text_section_name if necessary; modify to use
17366 unlikely_text_section_name and unlikely_section_label; also to use
17367 named_section properly.
17368 (in_unlikely_text_section): Modify to work correctly with
17369 named_section and to use unlikely_text_section_name.
17370 (named_section): Add code to work properly with cold section.
17371 (function_section): Clean up if-statement.
17372 * config/darwin.c (darwin_asm_named_section): Return to original
17373 code, removing use of SECTION_FORMAT_STRING.
17374 * config/arm/pe.h (switch_to_section): Add case for
17375 in_unlikely_executed_text to switch statement.
17376 * config/i386/cygming.h (switch_to_section): Likewise.
17377 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17378 (SECTION_FORMAT_STRING): Likewise.
17379 * config/mcore/mcore.h (switch_to_section): Likewise.
17380 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17381 (SECTION_FORMAT_STRING): Remove.
17383 2004-08-18 Roger Sayle <roger@eyesopen.com>
17385 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17386 -ffixed-reg safe, by preserving the meanings of zero and one.
17387 (CALL_USED_REGISTERS): Likewise.
17388 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17390 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17392 * config/sh/sh.c (split_branches): Check the result of
17394 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17395 Call rtl_register_cfg_hooks.
17397 2004-08-18 Richard Henderson <rth@redhat.com>
17399 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17400 * alias.c (true_dependence): Update to match new semantics.
17401 (canon_true_dependence, write_dependence_p): Likewise.
17402 (anti_dependence, output_dependence): Update write_dependence_p args.
17403 (unchanging_anti_dependence): Remove.
17404 * calls.c (purge_mem_unchanging_flag): Remove.
17405 (fixup_tail_calls): Don't call it.
17406 (expand_call): Don't add unchanging memory to function usage.
17407 * expr.c (emit_block_move_via_libcall): Likewise.
17408 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17409 (get_subtarget): Don't use RTX_UNCHANGING_P.
17410 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17411 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17412 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17413 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17414 (cse_insn, canon_hash): Use MEM_READONLY_P.
17415 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17416 instead of RTX_UNCHANGING_P.
17417 * explow.c (maybe_set_unchanging): Remove.
17418 * expr.h (maybe_set_unchanging): Remove.
17419 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17420 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17421 (assign_parm_setup_reg, expand_function_start): Likewise.
17422 * integrate.c (copy_rtx_and_substitute): Likewise.
17423 * ra-rewrite.c (emit_colors): Likewise.
17424 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17425 (fixup_match_1): Likewise.
17426 * reload1.c (reload, alter_reg): Likewise.
17427 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17428 not RTX_UNCHANGING_P.
17429 (equiv_init_varies_p): Likewise.
17430 * loop-invariant.c (check_maybe_invariant): Likewise.
17431 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17432 * loop.c (note_addr_stored): Likewise.
17433 (prescan_loop): Likewise. Don't check function usage for clobbered
17435 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17436 not RTX_UNCHANGING_P.
17437 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17438 * varasm.c (force_const_mem): Likewise.
17439 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17440 * web.c (entry_register): Likewise.
17441 * tree-gimple.h (get_base_address): Move decl ...
17442 * tree.h: ... here.
17443 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17445 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17446 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17447 (alpha_set_memflags): Update to match.
17449 * config/darwin.c (machopic_indirect_data_reference): Set
17450 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17451 (machopic_indirect_call_target): Likewise.
17452 (machopic_legitimize_pic_address): Likewise.
17453 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17454 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17455 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17456 * config/frv/frv.md (symGOT2reg): Likewise.
17457 * config/i386/i386.c (legitimize_pic_address,
17458 legitimize_tls_address, ix86_split_to_parts): Likewise.
17459 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17460 * config/ia64/ia64.md (load_fptr): Likewise.
17461 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17462 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17463 * config/mcore/mcore.c (block_move_sequence): Likewise.
17464 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17465 * config/pa/pa.c (legitimize_pic_address): Likewise.
17466 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17467 (rs6000_emit_move): Likewise.
17468 * config/s390/s390.c (legitimize_pic_address): Likewise.
17469 (legitimize_tls_address): Likewise.
17470 * config/s390/s390.md (casesi): Likewise.
17471 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17472 * config/sh/sh.md (symGOT2reg): Likewise.
17473 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17474 * config/v850/v850.md (casesi): Likewise.
17476 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17477 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17478 * config/mips/mips.c (mips_restore_gp): Likewise.
17479 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17480 * config/sh/sh.c (sh_reorg): Likewise.
17482 2004-08-18 Richard Henderson <rth@redhat.com>
17484 * tree.h (struct tree_decl): Add gimple_formal_temp.
17485 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17486 * gimplify.c (pop_gimplify_context): Clear it.
17487 (lookup_tmp_var): Set it, if is_formal.
17488 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17489 Use is_gimple_val for VECTOR. Simplify return value.
17490 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17491 (gimplify_expr): Likewise.
17492 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17493 is_gimple_tmp_rhs for clarity. Update all callers.
17494 (is_gimple_reg_rhs): Simplify logic.
17495 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17496 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17497 (is_gimple_formal_tmp_reg): Similarly.
17498 * tree-gimple.h: Update decls.
17499 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17500 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17501 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17503 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17505 * c4x.c (legitimize_operands): Remove calls to
17506 preserve_subexpressions_p.
17508 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17510 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17511 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17513 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17515 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17516 Objective-C++ extensions.
17517 * gengtype.c (get_file_basename): Match entire subdirectory name
17518 ('cp', 'objc', 'objcp') rather than just its suffix.
17519 (get_base_file_bitmap): Allow for files to belong to more than one
17521 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17522 used by more than one front-end.
17524 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17526 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17527 avoid use of preserve_subexpressions_p.
17529 2004-08-17 Richard Henderson <rth@redhat.com>
17532 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17534 2004-08-17 DJ Delorie <dj@redhat.com>
17536 * doc/extend.texi: Document new xstormy16 attribute.
17538 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17539 (xstormy16_splittable_below100_or_register): New.
17540 (combine_bnp): New.
17541 (xstormy16_reorg): New.
17542 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17544 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17545 (movhi_internal): Likewise.
17546 (cbhranchhi): Likewise.
17547 (cbhranchhi_neg): Likewise.
17548 (andhi3): Only allow splittable below100 operands.
17549 (iorhi3): Likewise.
17550 (peephole2): New and/zero_extend->and peephole.
17551 (peephole2): New load/ior/save->set1 peephole.
17552 (peephole2): New load/and/save->clr1 peephole.
17553 (bclrx, bclrx2, bclr7, bclr15): New.
17554 (bsetx, bsetx2, bset7, bset15): New.
17556 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17557 liberal about acceptable 'B' masks.
17559 * config/stormy16/stormy16-protos.h
17560 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17561 xstormy16_below100_operand, xstormy16_below100_or_register,
17562 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17563 (PREDICATE_CODES): Add new predicates.
17565 * config/stormy16/stormy16.c
17566 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17567 xstormy16_below100_operand, xstormy16_below100_or_register,
17568 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17569 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17570 (xstormy16_legitimate_address_p): Allow below100 symbols.
17571 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17572 (xstormy16_expand_move): Leave below100 operands as-is.
17573 (xstormy16_encode_section_info): Encode below100 symbols.
17574 (xstormy16_strip_name_encoding): New.
17575 (xstormy16_print_operand): Print 'b' as shift mask.
17576 (xstormy16_attribute_table): Add below100 attributes.
17577 (xstormy16_handle_below100_attribute): New.
17579 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17580 (XSTORMY16_SECTION_FUNCTION): New.
17581 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17582 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17583 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17584 (ASM_OUTPUT_LABELREF): Define.
17586 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17587 (movhi_internal): Add below100 support.
17588 (andhi3): Add below100 support.
17589 (iorhi3): Add below100 support.
17590 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17592 2004-08-17 James E Wilson <wilson@specifixinc.com>
17594 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17595 of VOIDmode for comparison code mode.
17596 * config/mips/mips.md: For conditional move patterns, use mode of
17597 first compare operand for comparison mode, instead of VOIDmode.
17599 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17600 normal and -ffast-math code.
17602 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17605 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17607 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17609 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17611 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17613 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17614 for non Darwin targets.
17615 (*call_value_nonlocal_darwin64): Likewise.
17617 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17619 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17620 altivec mode for altivec return register.
17622 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17624 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17625 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17626 * config/rs6000/rs6000.md: Include darwin.md.
17627 (builtin_setjmp_receiver): Add DImode case.
17628 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17631 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17633 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17635 * tree-vectorizer.h: New File: Same.
17636 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17637 * common.opt (ftree-vectorize): New flag to enable vectorization.
17638 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17639 vectorization pass.
17640 * tree-data-ref.h (init_data_ref): Additional argument.
17641 (array_base_name_differ_p): Moved to tree-data-ref.c.
17642 * tree-data-ref.c (array_base_name_differ_p): Revised.
17643 (initialize_data_dependence_relation): Call array_base_name_differ_p
17644 with an extra argument.
17645 (analyze_all_data_dependences): Same.
17646 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17647 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17649 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17650 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17651 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17652 vectorization pass.
17653 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17654 (tree_ssa_loop_done): Call scev_finalize.
17655 (tree_vectorize): Define the new vectorization pass.
17656 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17657 size of the vector they support (until support for multiple vector
17658 sizes is added to the vectorizer).
17659 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17660 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17661 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17664 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17666 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17668 (generate_protocol_list, handle_impent): Likewise.
17670 2004-08-17 Roger Sayle <roger@eyesopen.com>
17672 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17673 ensure that call_used_regs is a superset of both fixed_regs and
17674 call_really_used_regs.
17676 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17679 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17681 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17683 PR middle-end/17036
17684 * fold-const.c (fold): Check for integer operand when
17685 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17686 Pinski <pinskia@physics.uc.edu>.
17688 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17690 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17691 No need to check if in a cross configuration.
17692 * configure: Regenerate.
17694 * calls.c (precompute_register_parameters):
17695 Inline preserve_subexpressions_p ().
17696 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17697 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17699 * expr.c (get_subtarget): Likewise.
17700 * rtl.h (preserve_subexpressions_p): Remove.
17701 * stmt.c (preserve_subexpressions_p): Remove.
17703 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17704 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17705 Abort on gimplified cases.
17707 2004-08-16 James E Wilson <wilson@specifixinc.com>
17709 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17710 (FLOAT_TYPE_P): Use it.
17711 * c-typeck.c (build_binary_op): After convert calls, check for
17712 check for ERROR_MARK operands.
17714 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17716 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17717 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17718 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17719 (genobjs static pattern rule): Remove %.c dependency.
17720 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17721 Rename rules; delete commands; fix dependencies.
17722 (mostlyclean): Do not delete temporary source copies.
17723 * configure.ac: Delete all references to BUILD_PREFIX and
17725 * configure: Regenerate.
17727 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17728 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17729 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17730 with #ifndef GENERATOR_FILE so that nothing from those headers
17733 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17735 2004-08-16 Adam Nemet <anemet@lnxw.com>
17737 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17739 2004-08-16 Andrew Pinski <apinski@apple.com>
17741 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17742 extraneous semicolon.
17744 2004-08-16 Devang Patel <dpatel@apple.com>
17746 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17747 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17748 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17749 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17750 * target.h (struct gcc_target): New member, mark_decl_preserved.
17751 * hooks.c (hook_void_charptr): Rename to ...
17752 (hook_void_constcharptr): ... new name.
17753 * hooks.h (hook_void_charptr): Rename to ..
17754 (hook_void_constcharptr): ... new name.
17755 * tree.h (DECL_PRESERVE_P): New #define.
17756 (struct tree_decl): New member, preserve_flag.
17757 * varasm.c (assemble_start_function): Mark decl preserved.
17758 (assemble_variable): Same.
17759 * darwin.c (darwin_mark_decl_preserved): New function.
17760 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17761 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17762 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17764 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17766 * c-decl.c (grokdeclarator): Allow for function definition where
17767 innermost declarator has attributes.
17769 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17771 * except.c (get_exception_filter, build_post_landing_pads,
17772 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17773 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17774 * target.h (eh_return_filter_mode): New field added.
17775 * targhooks.c (default_eh_return_filter_mode): Defined.
17776 * targhooks.h (default_eh_return_filter_mode): Declared.
17777 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17779 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17781 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17782 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17783 * configure: Regenerate.
17785 2004-08-16 Stan Shebs <shebs@apple.com>
17787 Basic support for 64-bit Darwin.
17788 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17789 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17791 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17792 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17793 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17794 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17795 (PROCESSOR_DEFAULT64): Define.
17796 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17798 * config/rs6000/rs6000.md: Include darwin.md.
17799 (builtin_setjmp_receiver): Add DImode case.
17800 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17802 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17803 (rs6000_emit_move): Add DImode case to Darwin bits.
17804 (machopic_output_stub): Use .quad if 64-bit.
17805 * invoke.texi: Document -m32 and -m64.
17807 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17809 * doc/extend.texi (AltiVec builtins): Document additional differences
17810 from the Motorola AltiVec PIM.
17812 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17814 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17815 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17816 (struct tree_common): Update public_flag documentation.
17818 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17820 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17821 Check for artificial variables, not is_gimple_tmp_var.
17822 * tree-ssa-live.c (var_union): Likewise.
17824 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17826 * calls.c (load_register_parameters): Remove spurious FIXME token.
17828 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17830 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17831 (c-lang.o): Depend on c-objc-common.h.
17832 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17833 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17834 * c-lang.c: Include c-objc-common.h.
17835 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17836 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17837 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17838 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17839 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17840 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17841 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17842 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17843 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17844 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17845 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17846 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17847 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17848 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17849 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17850 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17851 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17852 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17853 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17854 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17855 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17856 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17857 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17858 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17859 Move to c-objc-common.h.
17860 * c-objc-common.c: Include c-objc-common.h.
17861 * c-objc-common.h: New file.
17863 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17864 Andrew Pinski <pinskia@physics.uc.edu>
17867 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17870 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17872 * tree.h (build_int_cst): New.
17873 (build_int_2): Remove.
17874 * tree.c (build_int_2): Remove.
17875 (build_int_cst): New.
17876 (make_vector_type, build_common_tree_nodes,
17877 build_common_tree_nodes_2): Use build_int_cst.
17878 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17879 expand_builtin_strpbrk, expand_builtin_fputs,
17880 build_string_literal, expand_builtin_printf,
17881 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17882 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17883 fold_builtin_isdigit, simplify_builtin_strstr,
17884 simplify_builtin_strpbrk, fold_builtin_fputs,
17885 simplify_builtin_sprintf): Use build_int_cst.
17886 * c-common.c (start_fname_decls, fix_string_type,
17887 c_common_nodes_and_builtins, c_init_attributes,
17888 shorten_compare): Likewise.
17889 * c-decl.c (complete_array_type,
17890 check_bitfield_type_and_width): Likewise.
17891 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17892 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17893 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17894 * c-typeck.c (really_start_incremental_init, push_init_level,
17895 set_nonincremental_init_from_string): Likewise.
17896 * calls.c (load_register_parameters): Likewise.
17897 * convert.c (convert_to_pointer): Likewise.
17898 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17899 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17901 * except.c (init_eh, assign_filter_values, assign_filter_values):
17903 * expmed.c (store_fixed_bit_field, extract_bit_field,
17904 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17905 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17906 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17907 * expr.c (convert_move, emit_group_load, emit_group_store,
17908 expand_assignment, store_constructor, store_field,
17909 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17910 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17911 invert_truthvalue, optimize_bit_field_compare,
17912 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17913 fold_div_compare, fold, fold_read_from_constant_string,
17914 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17915 * function.c (assign_parm_setup_block): Likewise.
17916 * stmt.c (shift_return_value, expand_end_case_type,
17917 estimate_case_costs): Likewise.
17918 * stor-layout.c (layout_type, initialize_sizetypes,
17919 set_min_and_max_values_for_integral_type): Likewise.
17920 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17921 reset_evolution_in_loop): Likewise.
17922 * tree-chrec.h (build_polynomial_chrec): Likewise.
17923 * tree-complex.c (build_replicated_const): Likewise.
17924 * tree-eh.c (honor_protect_cleanup_actions,
17925 lower_try_finally_onedest, lower_try_finally_copy,
17926 lower_try_finally_switch): Likewise.
17927 * tree-mudflap.c (mf_build_string, mx_register_decls,
17928 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17929 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17930 * tree-pretty-print.c (dump_generic_node): Likewise.
17931 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17933 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17934 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17935 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17938 * config/alpha/alpha.c (alpha_initialize_trampoline,
17939 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17940 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17941 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17942 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17943 * config/i860/i860.c (i860_va_start): Likewise.
17944 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17945 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17946 mips_gimplify_va_arg_expr): Likewise.
17947 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17948 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17949 add_compiler_branch_island): Likewise.
17950 * config/s390/s390.c (s390_va_start): Likewise.
17951 * config/sh/sh.c (sh_va_start): Likewise.
17952 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17954 * config/xtensa/xtensa.c (xtensa_va_start,
17955 xtensa_gimplify_va_arg_expr): Likewise.
17957 * objc/objc-act.c (build_objc_string_object,
17958 build_objc_symtab_template, init_def_list, init_objc_symtab,
17959 init_module_descriptor, generate_static_references,
17960 build_selector_translation_table, get_proto_encoding,
17961 build_typed_selector_reference, build_selector_reference,
17962 build_next_objc_exception_stuff,
17963 build_method_prototype_list_template, generate_descriptor_table,
17964 generate_protocols, build_protocol_initializer,
17965 build_ivar_list_template, build_method_list_template,
17966 build_ivar_list_initializer, generate_ivars_list,
17967 generate_dispatch_table, generate_protocol_list,
17968 build_category_initializer, build_shared_structure_initializer,
17969 generate_shared_structures, handle_impent,
17970 generate_objc_image_info): Use build_int_cst.
17972 2004-08-15 Ben Elliston <bje@au.ibm.com>
17974 * vec.h: Comment improvements.
17976 2004-08-14 Roger Sayle <roger@eyesopen.com>
17978 * c-common.c (shorten_compare, pointer_int_sum,
17979 c_common_truthvalue_conversion, boolean_increment): Replace calls
17980 to build with calls to buildN.
17981 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17982 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17983 gimplify_switch_stmt): Likewise.
17984 * c-typeck.c (default_function_array_conversion,
17985 build_component_ref, build_array_ref, build_function_call,
17986 pointer_diff, build_unary_op, build_conditional_expr,
17987 build_compound_expr, build_modify_expr, c_finish_goto_label,
17988 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17989 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17990 build_binary_op): Likewise.
17992 2004-08-15 Steven Bosscher <stevenb@suse.de>
17994 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17996 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17998 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17999 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18000 * fixinc/fixincl.x: Rebuilt.
18002 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18004 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18005 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18006 (mips_small_data_pattern_p): Declare.
18007 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18008 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18009 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18010 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18011 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18012 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18013 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18014 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18015 (pc_or_label_operand, call_insn_operand, move_operand)
18016 (consttable_operand, symbolic_operand, general_symbolic_operand)
18017 (global_got_operand, local_got_operand, stack_operand)
18018 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18019 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18020 (mips_small_data_pattern_p): Replace previous small_data_pattern
18021 predicate. Turn into a bool () (rtx) function.
18022 * config/mips/predicates.md: New file.
18023 * config/mips/mips.md: Include it. Use the target-independent
18024 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18025 trap_comparison_operator and equality_op to equality_operator.
18026 Replace uses of small_int with the equivalent const_arith_operand.
18027 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18028 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18029 to fcc_reload_operand.
18030 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18032 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18034 PR libstdc++/17005 partial fix.
18035 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18036 except when generating ANSI/C89 code.
18038 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18040 * c-common.c (shorten_compare): Use force_fit_type directly.
18042 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18043 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18044 Dave Korn <dk@artimi.com>
18046 * doc/install.texi (Building): Avoid duplicate reference to GNU
18048 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18050 2004-08-14 Richard Henderson <rth@redhat.com>
18052 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18053 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18055 2004-08-13 Richard Henderson <rth@redhat.com>
18057 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18058 for constant_call_address_operand.
18059 (call_value_pop_1, call_value_1): Likewise.
18060 (sibcall_value_1, call_value_1_rex64): Likewise.
18062 2004-08-13 James E Wilson <wilson@specifixinc.com>
18064 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18065 Correct mode from SFmode to DFmode.
18067 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18069 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18070 __cstring_object and __image_info sections with the no_dead_strip
18073 2004-08-13 Roger Sayle <roger@eyesopen.com>
18074 David Billinghurst <David.Billinghurst@riotinto.com>
18076 PR libgfortran/15930
18077 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18078 * fixinc/fixincl.x: Regenerate.
18079 * fixinc/tests/base/internal/math_core.h: New file.
18081 2004-08-13 Richard Henderson <rth@redhat.com>
18083 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18084 (dbxout_function_end): Remove ifdefs for it.
18085 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18087 2004-08-13 Richard Henderson <rth@redhat.com>
18089 * Makefile.in (insn-preds.o): Depend on TREE_H.
18090 * genpreds.c (write_insn_preds_c): Include tree.h.
18091 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18092 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18093 const48_operand, and_operand, or_operand, mode_width_operand,
18094 mode_mask_operand, mul8_operand, const0_operand,
18095 hard_fp_register_operand, hard_int_register_operand,
18096 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18097 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18098 global_symbolic_operand, call_operand, symbolic_operand,
18099 dtp16_symbolic_operand, dtp32_symbolic_operand,
18100 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18101 gottp_symbolic_operand, alpha_comparison_operator,
18102 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18103 signed_comparison_operator, alpha_fp_comparison_operator,
18104 divmod_operator, fix_operator, aligned_memory_operand,
18105 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18106 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18107 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18108 (reg_or_const_int_operand): Remove. Replace all users with
18109 reg_or_cint_operand.
18110 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18111 (resolve_reload_operand): Split out of aligned_memory_operand.
18112 * config/alpha/alpha-protos.h: Update for exports.
18113 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18114 * config/alpha/alpha.md: Include predicates.md.
18115 * config/alpha/predicates.md: New file.
18117 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18119 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18120 fields with a pointer to the instruction definition.
18121 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18122 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18123 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18124 (write_attr_case, write_const_num_delay_slots): Write the name of
18125 an insn next to its case statement.
18126 * genoutput.c (data): Add a filename field.
18127 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18128 (output_insn_data): Print the location of each insn definition.
18129 * genrecog.c (write_action): Print the name of an insn above
18130 the statement that returns its code.
18132 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18134 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18135 * config/libgloss.h: Likewise.
18136 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18137 * c4x/c4x-modes.def: Likewise.
18138 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18139 (c4x_rptb_nop_p): Likewise.
18140 (c4x_rptb_valid_p): Likewise.
18141 (c4x_rptb_insert): Likewise.
18142 (c4x_address_conflict): Likewise.
18143 * config/c4x/c4x.md: Likewise.
18144 * config/frv/frv.md: Likewise.
18145 * config/i386/athlon.md: Likewise.
18146 * config/i386/i386.md: Likewise.
18147 * config/i386/predicates.md: Likewise.
18148 * config/ia64/ia64.c: Likewise.
18149 * config/ia64/itanium1.md: Likewise.
18150 * config/ia64/itanium2.md: Likewise.
18151 * config/iq2000/iq2000.md: Likewise.
18152 * config/mcore/mcore.c: Likewise.
18153 * config/mips/mips.c: Likewise.
18154 * config/mips/r3900.h: Likewise.
18155 * config/mips/sb1.md: Likewise.
18156 * config/pa/milli64.S: Likewise.
18157 * config/pa/pa.c: Likewise.
18158 * config/pa/pa.h: Likewise.
18159 * config/rs6000/8540.md: Likewise.
18161 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18163 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18165 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18167 * sh.md (cbranch define_delay) Use cond_delay_slot for
18168 non-anulled condition too.
18170 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18172 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18173 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18174 any_parallel_operand, lmw_operation, stmw_operation,
18175 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18176 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18177 any_parallel_operand.
18178 (return_and_restore_fpregs_{si,di}): Same.
18180 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18182 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18183 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18184 Also issue a warning for any predicate we don't know about.
18186 2004-08-12 Richard Henderson <rth@redhat.com>
18188 * config/i386/i386.c (internal_label_prefix): Export.
18189 (internal_label_prefix_len, struct ix86_address,
18190 ix86_decompose_address, maybe_get_pool_constant,
18191 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18192 memory_address_length): Export.
18193 (any_fp_register_operand, fp_register_operand,
18194 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18195 x86_64_general_operand, x86_64_szext_general_operand,
18196 x86_64_nonmemory_operand, x86_64_movabs_operand,
18197 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18198 x86_64_zext_immediate_operand, const_int_1_31_operand,
18199 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18200 tls_symbolic_operand, global_dynamic_symbolic_operand,
18201 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18202 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18203 constant_call_address_operand, const0_operand, const1_operand,
18204 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18205 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18206 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18207 general_no_elim_operand, nonmemory_no_elim_operand,
18208 index_register_operand, q_regs_operand, flags_reg_operand,
18209 non_q_regs_operand, zero_extended_scalar_load_operand,
18210 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18211 ix86_comparison_operator, ix86_carry_flag_operator,
18212 fcmov_comparison_operator, promotable_binary_operator,
18213 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18214 mult_operator, div_operator, arith_or_logical_operator,
18215 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18216 aligned_operand): Move to predicates.md as define_predicates.
18217 (tls_symbolic_operand_1): Remove.
18218 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18219 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18220 (legitimize_address): Merge tls_symbolic_operand contents.
18221 (ix86_expand_move): Likewise.
18222 * config/i386/i386-protos.h: Update for exports.
18223 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18224 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18225 * config/i386/i386.md: Include predicates.md.
18226 * config/i386/predicates.md: New file.
18228 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18231 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18233 (i386_pe_mark_dllimport): Likewise.
18234 (i386_pe_encode_section_info): Likewise, when overriding
18235 dllimport attribute.
18237 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18239 * configure.ac: When testing for flex, nm, ar, and bison, check
18240 that they will actually be built.
18241 * configure: Regenerate.
18243 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18245 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18246 (MOVE_MAX_PIECES): Define.
18248 2004-08-12 Devang patel <dpatel@apple.com>
18250 * dbxout.c (dbxout_begin_prologue): New function.
18251 (dbx_debug_hooks): Use new begin prologue hook.
18252 (dbxout_function_end): Emit N_ENSYM.
18253 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18255 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18257 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18258 argument is float*.
18260 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18263 * doc/extend.texi (AltiVec builtins): Fix description for recent
18264 changes. Update operation list to match current support.
18266 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18268 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18269 of struct machine_function.
18270 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18272 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18274 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18275 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18276 (s390_frame_area, s390_register_info): New functions.
18277 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18279 (s390_return_addr_rtx, s390_return_address_offset)
18280 (s390_va_start, s390_gimplify_va_arg)
18281 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18283 (s390_frame_info): Functionality partly moved to s390_register_info.
18284 Made adaptions for new stack layout.
18285 (save_gprs, restore_gprs): Changed meaning of second parameter and
18286 adapted all callers.
18288 * config/s390/s390.h (s390_backchain_string): New global variable.
18289 (MASK_BACKCHAIN): Removed definition.
18290 (TARGET_BACKCHAIN): Changed check.
18291 (TARGET_KERNEL_BACKCHAIN): New macro.
18292 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18293 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18294 "kernel-backchain".
18295 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18297 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18298 as condition. Adjusted for new stack layout.
18300 * doc/invoke.texi: Added documentation for new option
18301 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18304 2004-08-12 Paul Brook <paul@codesourcery.com>
18306 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18307 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18309 2004-08-12 David Daney <ddaney@avtrex.com>
18311 * java/gcj.texi: Add subsection on signal usage.
18313 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18315 * expr.c (move_by_pieces): Set alignment for move to minimum of
18316 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18317 alignment, but not less than the original alignment.
18318 (move_by_pieces_ninsns): Same.
18319 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18320 (store_by_pieces_1): Same.
18322 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18324 PR tree-optimization/16867
18325 * tree.c (is_global_var): New function.
18326 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18327 Call is_global_var.
18328 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18330 (is_global_var): Declare.
18331 * tree-dfa.c (dump_variable): Display global and addressable
18333 (add_referenced_var): Clarify documentation when marking
18334 variables call-clobbered.
18335 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18336 instead of needs_to_live_in_memory.
18337 (mark_call_clobbered): If the variable is a tag, mark it
18339 * tree-gimple.c (is_gimple_reg): Don't check for
18341 (is_gimple_non_addressable): Likewise.
18342 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18343 needs to be marked call-clobbered.
18344 (setup_pointers_and_addressables): Call is_global_var instead
18345 of needs_to_live_in_memory.
18346 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18347 Update all users with is_global_var.
18348 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18349 stores. Don't check the virtual definitions. Rather, check
18350 whether the store is going into global memory.
18351 (find_obviously_necessary_stmts): Get the symbol from the PHI
18353 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18354 clobbering may-defs if the call does not have side effects.
18356 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18359 * output.h (default_function_rodata_section,
18360 default_no_function_rodata_section): New prototypes.
18361 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18362 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18363 (TARGET_ASM_OUT): Add it.
18364 * varasm.c (default_function_rodata_section,
18365 default_no_function_rodata_section): New functions.
18366 * final.c (final_scan_insn): Call
18367 targetm.asm_out.function_rodata_section instead of
18368 readonly_data_section.
18369 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18370 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18371 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18372 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18374 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18375 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18377 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18379 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18380 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18381 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18383 2004-08-12 Paul Brook <paul@codesourcery.com>
18385 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18387 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18388 DWARF2_UNWIND_INFO.
18390 2004-08-12 Ben Elliston <bje@au.ibm.com>
18393 * config/rs6000/altivec.h: Change vector to __vector throughout.
18394 (Except for the `vector' macro itself).
18396 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18398 * genpreds.c: Add capability to generate predicate bodies as
18399 well as function prototypes. Write function prototypes for
18400 the generic predicates too.
18401 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18402 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18403 (write_match_code, write_predicate_expr, write_one_predicate_function)
18404 (parse_option): New functions.
18405 (output_predicate_decls): Delete.
18406 (main): Read the machine description, process DEFINE_PREDICATE or
18407 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18410 * genrecog.c (struct decision_test): Replace index with
18411 struct pred_data pointer.
18412 (next_index): Remove, unused.
18413 (pred_table, preds, special_mode_pred_table): Delete.
18414 (compute_predicate_codes, process_define_predicate): New functions.
18415 (validate_pattern, add_to_sequence, write_switch): Update for
18416 new data structures.
18417 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18418 Check both error_count and have_error.
18420 * gensupport.c (in_fname, first_predicate): New globals.
18421 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18422 (predicate_table, last_predicate, old_pred_table)
18423 (old_special_pred_table): New statics.
18424 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18425 (add_predicate, init_predicate_table): New functions.
18426 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18427 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18428 it or max_include_len. Call init_predicate_table.
18429 (read_rtx): Run the predicate queue after the attribute queue
18430 but before all the others.
18431 * gensupport.h (in_fname, struct pred_data, first_predicate)
18432 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18433 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18434 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18435 * dummy-conditions.c: Don't include bconfig.h, system.h,
18436 coretypes.h, tm.h, or system.h. Do include stddef.h.
18437 Duplicate declaration of struct c_test from gensupport.h.
18439 * Makefile.in (OBJS-common): Add insn-preds.o.
18440 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18441 (insn-preds.c, insn-preds.o): New rules.
18442 (s-preds): Also generate insn-preds.c.
18443 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18444 Update dependencies.
18445 (print-rtl.o, print-rtl1.o): Correct dependencies.
18447 * recog.h: Delete prototypes of predicate functions.
18449 * doc/md.texi (Predicates): New section with complete
18450 documentation of operand/operator predicates. Remove some
18451 incomplete documentation of predicates from other places.
18452 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18453 PREDICATE_CODES; indicate that both are deprecated in favor
18454 of define_predicate/define_special_predicate.
18456 * config/ia64/ia64.c: All predicate function definitions moved
18458 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18459 (ia64_expand_load_address, ia64_expand_move):
18460 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18462 * config/ia64/ia64.md: All predicates now defined here.
18463 (symbolic_operand): Is now a special predicate.
18465 * config/ia64/ia64.h: Declare ia64_section_threshold.
18466 (PREDICATE_CODES): Delete.
18468 2004-08-12 Richard Henderson <rth@redhat.com>
18470 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18471 * c-semantics.c (add_stmt): Set it.
18472 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18473 before instantiating a variable sized type.
18475 2004-08-12 Richard Henderson <rth@redhat.com>
18477 * stor-layout.c (round_up, round_down): Move ...
18478 * fold-const.c (round_up, round_down): ... here. Use
18479 multiple_of_p to avoid any arithmetic at all.
18481 2004-08-12 Richard Henderson <rth@redhat.com>
18483 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18484 (gimplify_init_ctor_preeval_1): New.
18485 (gimplify_init_ctor_preeval): New.
18486 (gimplify_init_ctor_eval): New.
18487 (gimplify_init_constructor): Use them. Always gimplify the LHS
18490 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18492 (This patch is part of merge of objc-improvements-branch
18495 * doc/frontends.texi: Mention Objective-C++ in addition to
18497 * doc/install.texi: Add 'obj-c++' to list of configurable
18499 * doc/invoke.texi: Rename Objective-C option headings to
18500 indicate they also apply to Objective-C++. List file
18501 extensions for Objective-C++ sources. Mention that
18502 ObjC and ObjC++ compilations may also use C and C++ options,
18503 respectively. Point users to doc/standards.texi for
18504 further info on ObjC and ObjC++.
18505 * doc/sourcebuild.texi: Mention the objcp/ directory and
18506 the Objective-C++ sources it contains.
18507 * doc/standards.texi: Update link to Apple ObjC site;
18508 add link to gcc readings.html WWW doc.
18510 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18512 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18513 and 2004-07-14 changes.
18515 2004-08-12 Paul Brook <paul@codesourcery.com>
18517 * doc/invoke.texi: Fix typo.
18519 2004-08-11 Devang Patel <dpatel@apple.com>
18521 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18522 and -no_dead_strip_inits_and_terms.
18524 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18525 -no_dead_strip_inits_and_terms.
18527 2004-08-11 Paul Brook <paul@codesourcery.com>
18529 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18530 (arm_load_pic_register): ... to this.
18531 * config/arm/arm.c (arm_finalize_pic): Rename ...
18532 (arm_load_pic_register): ... to this. Always output insns at the
18533 current location. Load via low reg in thumb mode.
18534 (arm_expand_prologue): Call arm_load_pic_register.
18535 (thumb_expand_prologue): Ditto.
18536 * config/arm/arm.h (FINALIZE_PIC): Remove.
18537 * config/arm/arm.md (builtin_setjmp_receiver): Call
18538 arm_load_pic_register.
18540 2004-08-11 Paul Brook <paul@codesourcery.com>
18542 * arm.c (thumb_force_lr_save): Add prototype.
18543 (thumb_compute_save_reg_mask): New function.
18544 (thumb_find_work_register): New function.
18545 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18546 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18547 Don't clobber r3 when removing pretend args.
18548 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18549 (thumb_output_function_prologue): Use new functions.
18550 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18551 * arm.h (THUMB_REG_PUSHED_P): Remove.
18553 2004-08-11 James E Wilson <wilson@specifixinc.com>
18555 PR rtl-optimization/16490
18556 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18557 global_live_at_end for new basic block if already set for other blocks.
18559 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18561 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18563 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18564 (mfcr rlwinm rlwinm patterns): Set length to 12.
18566 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18568 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18569 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18570 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18571 (start_ssa_stmt_operands): Delete.
18572 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18573 struct stmt_operands_d.
18574 (build_ssa_operands): New extern entry point.
18575 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18576 building code, replace with create_ssa_artficial_load_stmt().
18577 * tree-ssa-operands.c (struct voperands_d): Delete.
18578 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18579 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18580 (free_uses, free_defs, free_vuses, free_v_may_defs,
18581 free_v_must_defs): Remove dealloc parameter.
18582 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18583 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18584 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18585 vector comparisons, ssa_name reuse, and allocations here.
18586 (verify_start_operands): Delete.
18587 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18589 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18590 (append_def, append_usei): Simplify to simple accumulation.
18591 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18592 duplicates and simple accumulation.
18593 (free_ssa_operands): Free vectors in a stmt_operand structure.
18594 (build_ssa_operands): New. Create a new stmt_operand structure from
18595 a stmt and an old set of stmt_operands.
18596 (get_stmt_operands): Simplify and call build_ssa_operands.
18597 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18598 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18599 add_call_read_ops): Don't pass prev_vops around anymore.
18600 (note_addressable): Return if no stmt annotation.
18601 (copy_virtual_operands): Access v_may_def operands through a struct.
18602 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18603 hash tables without treating the stmt as a real stmt.
18604 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18605 v_may_def def and use through a struct instead of 2 array elements.
18606 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18607 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18609 2004-08-11 Nick Clifton <nickc@redhat.com>
18611 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18612 this funciton's behaviour. Return true when the current function
18613 has a section attribute and -mlong-calls is in effect.
18614 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18615 short-call marker when -mlong-calls is in effect and the function
18616 has a section attribute.
18618 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18620 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18621 just call expand_value_return on result_rtl.
18623 2004-08-10 Richard Henderson <rth@redhat.com>
18625 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18626 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18627 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18628 (add_location_or_const_value_attribute): ... not here. Use
18629 loc_descriptor_from_tree if possible.
18630 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18631 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18633 (loc_descriptor_from_tree): New. Update callers.
18634 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18635 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18636 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18637 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18638 and BUILT_IN_STACK_RESTORE.
18639 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18640 * stmt.c (expand_stack_alloc): Remove.
18641 * tree-mudflap.c (mx_register_decls): Don't look for
18642 BUILT_IN_STACK_ALLOC.
18643 * tree-nested.c (convert_local_reference): Likewise.
18644 * tree.h (DECL_VALUE_EXPR): New.
18646 2004-08-10 Richard Henderson <rth@redhat.com>
18648 * stor-layout.c (round_up): Check for 0/1 before dividing.
18649 (round_down): Likewise.
18651 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18653 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18655 * config.gcc (arm*-*-eabi*): New target.
18656 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18657 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18658 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18660 * gthr.h: Remove bogus tokens at end of #pragma.
18661 * optabs.c (expand_twoval_binop_libfunc): New function.
18662 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18663 (prepare_float_lib_cmp): Try reversing the condition.
18664 (debug_optab_libfuncs): New function.
18665 * optabs.h (expand_twoval_binop_libfunc): Declare.
18666 * config/arm/arm.c (arm_init_libfuncs): New function.
18667 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18668 (TARGET_INIT_LIBFUNCS): Define it.
18669 * config/arm/arm.h (TARGET_BPABI): New macro.
18670 * config/arm/arm-protos.h
18671 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18672 * config/arm/bpabi.S: New file.
18673 * config/arm/bpabi.c: Likewise.
18674 * config/arm/bpabi.h: Likewise.
18675 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18676 (__aeabi_drsub): Likewise.
18677 (__aeabi_dsub): Likewise.
18678 (__aeabi_dadd): Likewise.
18679 (__aeabi_ui2d): Likewise.
18680 (__aeabi_i2d): Likewise.
18681 (__aeabi_f2d): Likewise.
18682 (__aeabi_dmul): Likewise.
18683 (__aeabi_ddiv): Likewise.
18684 (__aeabi_cdrcmple): Likewise.
18685 (__aeabi_cdcmpeq): Likewise.
18686 (__aeabi_cdcmple): Likewise.
18687 (__aeabi_dcmpeq): Likewise.
18688 (__aeabi_dcmplt): Likewise.
18689 (__aeabi_dcmple): Likewise.
18690 (__aeabi_dcmpge): Likewise.
18691 (__aeabi_dcmpgt): Likewise.
18692 (__aeabi_dcmpun): Likewise.
18693 (__aeabi_d2iz): Likewise.
18694 (__aeabi_d2uiz): Likewise.
18695 (__aeabi_d2f): Likewise.
18696 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18697 (__aeabi_frsub): Likewise.
18698 (__aeabi_fsub): Likewise.
18699 (__aeabi_fadd): Likewise.
18700 (__aeabi_ui2f): Likewise.
18701 (__aeabi_i2f): Likewise.
18702 (__aeabi_fmul): Likewise.
18703 (__aeabi_fdiv): Likewise.
18704 (__aeabi_cfrcmple): Likewise.
18705 (__aeabi_cfcmpeq): Likewise.
18706 (__aeabi_cfcmple): Likewise.
18707 (__aeabi_fcmpeq): Likewise.
18708 (__aeabi_fcmplt): Likewise.
18709 (__aeabi_fcmple): Likewise.
18710 (__aeabi_fcmpge): Likewise.
18711 (__aeabi_fcmpgt): Likewise.
18712 (__aeabi_fcmpun): Likewise.
18713 (__aeabi_f2iz): Likewise.
18714 (__aeabi_f2uiz): Likewise.
18715 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18716 (__aeabi_uidivmod): New function or alias.
18717 (__aeabi_idivmod): Likewise.
18718 (__aeabi_idiv0): Likewise.
18719 (__aeabi_ldiv0): Likewise.
18720 (__aeabi_llsr): Likewise.
18721 (__aeabi_lasr): Likewise.
18722 (__aeabi_llsl): Likewise.
18723 (bpabi.S): Include it.
18724 * config/arm/libgcc-bpabi.ver: New file.
18725 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18726 (LINK_SPEC): Remove.
18727 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18729 * config/arm/t-bpabi: New file.
18730 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18731 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18733 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18735 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18736 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18737 * config/rs6000/rs6000.c (expand_block_clear): New function.
18738 (expand_block_move): Convert alignment to bits. Use SImode and
18739 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18741 2004-08-10 Caroline Tice <ctice@apple.com>
18743 * varasm.c (unlikely_section_label): New global variable.
18744 (unlikely_text_section_name): New global variable.
18745 (text_section): Remove alignment statement.
18746 (unlikely_text_section): Remove alignment statement; use
18747 unlikely_section_label rather than hard-coded string.
18748 (assemble_start_function): Initialize unlikely_section_label and
18749 unlikely_text_section_name; make sure cold section is properly
18750 aligned at start of function; output unlikely_section_label if
18753 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18755 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18756 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18757 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18758 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18759 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18760 ("*tmqi_mem"): Remove SUBREG from pattern.
18761 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18762 ("*andsi3_cconly"): Likewise.
18764 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18767 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18769 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18771 * doc/sourcebuild.texi (compat testing): Document available test
18772 framework commands. Use the preferred spelling of DejaGnu.
18774 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18776 * lambda.h: Add matrix type, and prototypes for remainder of
18777 matrix and vector functions.
18778 (lambda_vector_mult_const): New function.
18779 (lambda_vector_negate): Ditto.
18780 (lambda_vector_add): Ditto.
18781 (lambda_vector_add_mc): Ditto.
18782 (lambda_vector_copy): Ditto.
18783 (lambda_vector_zerop): Ditto.
18784 (lambda_vector_equal): Ditto.
18785 (lambda_vector_min_nz): Ditto.
18786 (lambda_vector_first_nz): Ditto.
18787 (lambda_vector_matrix_mult): Ditto.
18788 * lambda-mat.c: New file.
18789 * Makefile.in (lambda-mat.o): New.
18791 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18793 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18794 after linking stmt into the program.
18795 (bsi_remove): Don't call modify_stmt.
18796 * tree-complex.c (update_complex_assignment,
18797 expand_complex_comparison): Call modify_stmt after changing the stmt.
18798 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18800 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18801 the stmt, and only if needed.
18802 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18804 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18805 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18806 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18807 (eliminate_redundant_computations): Don't pass an annotation. Call
18808 modify_stmt rather than setting the annotation directly.
18809 (record_equivalences_from_stmt): Remove unused local 'j'.
18810 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18812 (cprop_into_stmt): Pass stmt rather than annotation.
18813 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18814 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18816 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18818 2004-08-10 Jason Merrill <jason@redhat.com>
18820 PR middle-end/16948
18821 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18824 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18826 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18829 2004-08-10 Roger Sayle <roger@eyesopen.com>
18831 * config/mips/mips.md: New reciprocal square root patterns that
18832 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18834 2004-08-10 Paul Brook <paul@codesourcery.com>
18836 * config/arm/arm-protos.h (arm_set_return_address,
18837 thumb_set_return_address): Add prototypes.
18838 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18839 * config/arm/arm.c (arm_compute_func_type,
18840 use_return_insn, arm_compute_save_reg0_reg12_mask,
18841 arm_compute_save_reg_mask, arm_output_function_prologue,
18842 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18843 current_function_calls_eh_return.
18844 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18846 (arm_set_return_address, thumb_set_return_address): New functions.
18847 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18848 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18849 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18850 (epilogue): Use the stackadj register.
18851 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18853 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18856 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18857 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18858 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18859 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18860 but using MOVE_RATIO.
18861 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18862 (can_store_by_pieces): Change max_size type to unsigned int.
18863 (store_by_pieces_1): Likewise. Pass max_size to
18864 move_by_pieces_ninsns.
18865 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18866 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18867 to move_by_pieces_ninsns.
18868 (STORE_BY_PIECES_P): Define.
18869 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18870 to move_by_pieces_ninsns.
18871 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18873 * config/i386/i386.h (CLEAR_RATIO): Define.
18875 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18877 * expr.c (expand_expr_real_1): Add back code that was not dead.
18879 2004-08-09 Andrew Pinski <apinski@apple.com>
18881 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18882 which is found to be compatible before returning the aliasing set.
18884 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18886 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18887 (always_collect): New flag.
18888 (ggc_alloc_zone_1): Update statistics support. Don't include
18889 overhead in allocated counter.
18890 (sweep_pages): Update allocated counter for large pages. Don'y
18892 (ggc_collect_1): Always collect.
18893 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18894 whether to collect.
18895 (SCALE, LABEL): New macros.
18896 (ggc_print_statistics): Add statistics support.
18898 2004-08-09 Roger Sayle <roger@eyesopen.com>
18900 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18901 (init_expmed): Fix potential overrun problem with "all.reg".
18902 (expand_sdiv2_pow2): Add an alternate implementation for signed
18903 division, if the target provides a suitable conditional move insn.
18905 2004-08-09 Paul Brook <paul@codesourcery.com>
18906 Richard Henderson <rth@redhat.com>
18908 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18911 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18913 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18914 Check DATA limit only if there's no AS limit. Ignore insanely
18916 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18917 but take care that the AS limit isn't overrun.
18918 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18920 2004-08-09 Jeff Law <law@redhat.com>
18922 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18923 (tree-ssa-threadupdate.o): Add dependencies.
18924 * tree-ssa-threadupdate.c: New file.
18925 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18926 (rewrite_vars_out_of_ssa): Remove prototype.
18927 (cleanup_tree_cfg): Returns a bool.
18928 * tree.h (thread_through_all_blocks): Prototype.
18929 * tree-outof-ssa.c (SSANORM_*): Move into here.
18930 (remove_ssa_form): Now static.
18931 (rewrite_vars_out_of_ssa): Kill.
18932 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18933 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18934 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18935 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18936 anything was changed.
18937 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18938 from the PHI's annotation rather than the edge associated with
18940 * tree-ssa-dom.c (redirection_edges): Kill.
18941 (redirect_edges_and_update_ssa_graph): Kill.
18942 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18943 for blocks anymore. Do not initialize redirection_edges.
18944 Call thread_through_all_blocks. Simplify code for cleanup
18945 of the CFG and iterating. No longer call cleanup_tree_cfg
18946 outside the iteration loop.
18947 (thread_across_edge): No longer mess with forwardable blocks.
18949 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18951 * explow.c (memory_address): Use memory_address_p.
18952 * recog.c (general_operand): Likewise.
18953 * regrename.c: No need to define REG_OK_STRICT.
18955 2004-08-09 Steven Bosscher <stevenb@suse.de>
18957 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18959 * gcse.c: Include timevar.h.
18960 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18961 and global_copy_prop_count.
18962 (local_const_prop_count, local_copy_prop_count): New static globals.
18963 (gcse_main): Set the right timevar for each pass.
18964 (cprop_jump): Increment global_const_prop_count when a constant is
18965 propagated. Add "GLOBAL" to dump output.
18966 (cprop_insn): Increment global_const_prop_count when a constant is
18967 propagated, or global_copy_prop_count when a copy is propagated.
18968 (do_local_cprop): Likewise for local_const_prop_count and
18969 local_copy_prop_count.
18970 (one_cprop_pass): Initialize const/cprop counters to zero.
18971 Print out results of local and global const/cprop separately.
18972 (bypass_block): Break over-length line.
18973 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18974 for bb-reorder.o and tracer.o.
18976 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18978 * Makefile.in (GTFILES): Remove stmt.c
18979 (stmt.o): Do not depend on gt-stmt.h.
18980 * emit-rtl.c (emit_line_note): Do not call
18981 set_file_and_line_for_stmt.
18982 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18984 * function.c (free_after_parsing): Do not free STMT field.
18985 (allocate_struct_function): Do not call init_stmt_for_function.
18986 (assign_stack_temp_for_type): Do not accept values of keep
18988 (init_temp_slots): Do not initialize removed variables.
18989 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18990 and X_VAR_TEMP_SLOT_LEVEL fields.
18991 * rtl.h (set_file_and_line_for_stmt): Remove.
18992 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18993 struct stmt_status, cond_stack, case_stack, nesting_stack,
18994 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18995 same_case_target_p, init_stmt_for_function, emit_nop,
18996 expand_start_cond, expand_start_elseif, expand_start_else,
18997 expand_elseif, expand_end_cond): Remove.
18998 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18999 (expand_start_case, expand_end_case_type): Remove, merge into...
19000 (expand_case): ... this one, including other bits from
19001 expand_expr_real_1. Inline same_case_target_p. Turn members
19002 of CASE_STACK into local variables.
19003 (emit_case_bit_tests): Inline same_case_target_p.
19004 (add_case_node): Add HEAD argument, return new head of the list,
19005 do not handle default label here.
19006 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19007 expand_start_elseif, current_nesting_level, expand_start_case,
19008 expand_end_case_type, expand_end_case, add_case_node,
19009 init_stmt_for_function, expand_elseif): Remove prototypes.
19010 (expand_case): Add prototype.
19012 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19014 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19016 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19018 * expr.c (var_rtx): Remove.
19019 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19020 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19021 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19023 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19024 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19025 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19027 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19028 Ayal Zaks <zaks@il.ibm.com>
19030 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19031 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19032 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19033 when -freschedule-modulo-scheduled-loops flag is not specified.
19034 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19035 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19036 More accurate placing of insn in row of partial schedule.
19037 (ps_insn_find_column): New function.
19038 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19039 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19040 (schedule_region): Use sched_is_disabled_for_current_region_p.
19041 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19043 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19045 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19048 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19050 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19051 gen_strset for 64bit target.
19053 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19055 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19057 2004-08-07 Jason Merrill <jason@redhat.com>
19059 Make return in memory explicit.
19060 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19061 (assign_parm_find_data_types): Remove code for old front end
19062 invisible reference handling.
19063 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19064 (expand_function_end): Likewise.
19065 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19067 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19068 (declare_return_variable): Handle DECL_BY_REFERENCE.
19069 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19070 (cp_genericize_r): Use convert_from_reference.
19071 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19072 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19074 * c-common.c (c_warn_unused_result): Check TREE_USED before
19075 warning about a CALL_EXPR with an unused value.
19077 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19079 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19080 to the compiler. Use -fshort-wchar by default.
19082 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19084 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19085 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19087 * doc/invoke.texi (param): Document min-crossjump-insns.
19089 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19092 * c.opt (Wmissing-field-initializers): New option.
19093 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19094 * c-typeck.c (pop_init_level): Guard the missing field warning with
19095 warn_missing_field_initializers rather than extra_warnings.
19096 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19097 some of the explanation from...
19098 (-Wextra): ...here. Say that the missing field warning can be
19099 seperately controlled by -Wmissing-field-initializers.
19101 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19103 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19104 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19105 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19106 * tree.def (ENTRY_VALUE_EXPR): Remove.
19108 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19110 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19111 the places where it is actually needed. Don't use repz; stosb
19112 for -Os with sufficiently small constant sizes.
19113 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19114 of stos{l,q} instructions instead.
19116 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19118 PR tree-optimization/16807
19119 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19120 (iv_subreg, iv_extend): Express value of invariant purely in
19123 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19125 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19126 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19128 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19130 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19131 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19133 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19134 pattern until reload is finished to allow better code generation
19135 and split them completely into separate instrunctions.
19136 (*andsi3_split): New pattern.
19138 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19140 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19141 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19142 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19143 * tree.h (handle_dll_attribute): Declare. Test
19144 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19145 * c-common.h (c_determine_visibility): Declare.
19146 * c-common.c (c_determine_visibility): New function.
19147 * c-decl.c (finish_decl): Use it.
19148 (finish_function): Likewise.
19149 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19150 zero, by default. Use #if, not #ifdef, to test it.
19151 * config/arm/arm.c (arm_attribute_table): Use
19152 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19154 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19155 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19157 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19158 * config/i386/i386.c (ix86_attribute_table): Use
19159 handle_dll_attribute for dllimport/dllexport. Test
19160 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19161 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19162 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19164 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19166 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19168 * doc/extend.texi (dllexport): Clarify and correct documentation.
19169 (dllimport): Likewise.
19170 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19171 handle_dll_attribute.
19173 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19175 * tree-ssa-loop-manip.c: New file.
19176 * Makefile.in (tree-ssa-loop-manip.o): Add.
19177 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19179 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19181 (tree_ssa_loop_done): Verify loop closed ssa form.
19182 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19184 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19186 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19187 pa_asm_output_aligned_local): New functions.
19188 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19189 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19190 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19191 pa_asm_output_aligned_common.
19192 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19193 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19194 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19195 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19196 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19197 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19198 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19199 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19202 2004-08-05 Andrew Pinski <apinski@apple.com>
19204 * objc/objc-act.c (build_objc_string_object): Mark the address
19205 expression as constant.
19207 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19209 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19210 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19211 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19213 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19215 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19216 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19217 out, and associated obsolete comments.
19219 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19221 * tree.h (force_fit_type): Return a tree, take three flags.
19222 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19223 TREE_CONSTANT_OVERFLOW here.
19224 (int_const_binop, const_binop): Adjust.
19225 (size_int_type): Do sign extension here.
19226 (fold_convert_const, optimize_bit_field_compare,
19227 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19228 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19229 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19231 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19233 PR tree-optimization/16864
19234 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19235 for ssa names without default_def.
19237 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19239 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19240 frame pointer, restore eax with an ebp-relative address.
19242 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19245 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19246 * c-common.h (make_rtl_for_local_static): Delete.
19247 * c-decl.c (shadow_tag_warned): Clean up comment.
19248 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19249 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19250 * c-semantics.c (make_rtl_for_local_static): Delete.
19251 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19252 (init_block_clear_fn): Likewise.
19253 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19254 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19255 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19256 * tree.h (make_decl_rtl): Remove second parameter.
19257 (set_user_assembler_name): New.
19258 * varasm.c (set_user_assembler_name): New.
19259 (make_decl_rtl): Remove second parameter. Update callers in many
19262 2004-08-05 Adam Nemet <anemet@lnxw.com>
19264 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19265 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19267 * gthr-lynx.h: New file.
19268 * config/lynx-ng.h: Remove file.
19269 * config/lynx.h: Update to LynxOS 4.0.
19270 * config/t-lynx: New file.
19271 * config/i386/lynx-ng.h: Remove file.
19272 * config/i386/lynx.h: Update to LynxOS 4.0.
19273 * config/rs6000/lynxbase.h: Remove file.
19274 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19275 * config/rs6000/t-lynx: New file.
19276 * doc/install.texi (Options specification): Remove reference to
19277 LynxOS from systems where --with-gnu-as makes a difference.
19279 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19281 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19283 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19285 (c_cpp_builtins): Call it.
19286 * doc/cpp.texi: Update.
19288 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19290 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19293 2004-08-04 Jan Hubicka <jh@suse.cz>
19295 * basic-block.h (profile_staus): New global variable.
19296 * cfg.c (profile_status): Declare.
19297 (check_bb_profile): Break out from ....; use profile_status
19298 (dump_flow_info): ... here.
19299 * cfgbuild.c (find_basic_blocks): Set profile_status.
19300 * cfgexpand.c (tree_expand_cfg): Likewise.
19301 * predict.c (estimate_probability): Likewise.
19302 * profile.c (branch_prob): Likewise.
19303 * tree-cfg.c (build_tree_cfg): Likewise.
19304 (dump_function_to_file): Use check_bb_profile.
19305 * tree-pretty-print (dump_bb_header): Likewise.
19306 * tree-profile.c (do_tree_profiling): Cleanup.
19308 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19310 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19311 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19312 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19313 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19314 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19315 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19316 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19317 (ggc-none.o, errors.o): Move rule to generators section;
19318 correct dependencies.
19319 (min-insn-modes.o): Move rule to generators section; remove
19320 unnecessary explicit command; correct dependencies.
19321 (print-rtl.o, print-rtl1.o): Correct dependencies.
19322 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19323 (mostlyclean): Update.
19325 * errors.c: Include bconfig.h not config.h. Correct comment.
19326 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19327 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19328 * print-rtl.c: Don't include tm_p.h.
19330 * rtl.h: Move forward-decl of struct function down where it's
19331 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19332 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19334 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19335 Jeff Law <law@redhat.com>
19337 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19338 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19339 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19340 manipulate the duplicated ssa names.
19341 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19342 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19343 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19345 (release_ssa_name): Do not release ssa names that may have multiple
19347 * tree.h (release_ssa_name_force, mark_for_rewrite,
19348 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19349 marked_ssa_names): Declare.
19350 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19351 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19352 Update call to rewrite_ssa_into_ssa.
19354 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19356 * defaults.h (TARGET_DECLSPEC): New macro.
19357 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19358 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19359 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19360 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19361 __declspec support.
19362 (TARGET_DECLSPEC): Define.
19363 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19364 __declspec support.
19365 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19366 __declspec support.
19367 (TARGET_DECLSPEC): Define.
19368 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19369 __declspec support.
19370 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19372 * doc/tm.texi (TARGET_DECLSPEC): Document.
19374 * doc/extend.texi: Fix typo in comment.
19376 2004-08-04 Paul Brook <paul@codesourcery.com>
19378 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19379 (TARGET_CXX): Use it.
19380 * target.h (struct gcc_target): Add cdtor_returns_this.
19381 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19382 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19383 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19385 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19387 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19388 low/high pair. Do range checking directly.
19389 (interpret_integer): Adjust.
19391 2004-08-04 Nick Clifton <nickc@redhat.com>
19393 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19395 * doc/invoke.texi: Document this new switch and also the -mrenesas
19398 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19400 * cfglayout.c (insn_locators_initialize): Update the current
19401 location before initializing a location.
19403 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19405 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19406 (dbxout_function_end): Return after emitting the "Lscope" symbol
19407 under the same conditions that this function formerly wasn't called.
19408 Add explanatory comments.
19411 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19415 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19416 functions, broken out of dbxout_block.
19417 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19418 stabs too, if it contains symbols. Use the begin_label and
19419 the Lscope label (emitted by dbxout_function_end) for the
19420 range of this block.
19422 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19424 * doc/install.texi: Update autoconf version requirements.
19426 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19428 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19429 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19430 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19431 * regclass.c (record_reg_classes): Likewise.
19432 * reload.c (find_reloads): Likewise.
19433 * reload1.c (reload): Likewise.
19435 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19437 * gensupport.c (init_md_reader_args_cb): Renamed from
19438 init_md_reader_args. Add third option, callback function for
19439 parsing program-specific options. Add diagnosis of incorrect
19440 number of input files.
19441 (init_md_reader): Fold into init_md_reader_args_cb.
19442 (init_md_reader_args): Now a thin wrapper around
19443 init_md_reader_args_cb.
19444 * gensupport.h: Update prototypes.
19446 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19447 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19448 * genrecog.c: No need to diagnose lack of an input file;
19449 init_md_reader_args will handle it.
19450 * genconditions.c: Likewise, and use init_md_reader_args.
19451 * genconstants.c: Likewise, and no need to call read_md_rtx.
19453 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19455 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19458 2004-08-03 Mike Stump <mrs@apple.com>
19460 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19462 * doc/invoke.texi (Darwin Options): Update to reflect above.
19464 2004-08-03 Roger Sayle <roger@eyesopen.com>
19466 PR middle-end/16790
19467 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19468 truncations, not just global truncations.
19470 2004-08-03 Andrew Pinski <apinski@apple.com>
19473 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19475 2004-08-03 Paul Brook <paul@codesourcery.com>
19477 * gcc/doc/install.texi: Document MPFR requirement.
19479 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19481 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19482 and mmap() explicitly instead of relying on preset autoconf cache
19484 * configure: Regenerate.
19486 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19489 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19491 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19492 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19495 * config/i386/t-gmm_malloc: New file.
19496 * config/i386/t-pmm_malloc: Likewise.
19498 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19500 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19501 Tanguy Fautrà <tfautre@pandora.be>
19503 * config/i386/pmm_malloc.h: New file.
19505 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19507 * config/i386/gmm_malloc.h: New file.
19509 2004-08-03 Dale Johannesen <dalej@apple.com>
19511 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19512 * c-common.c: Include opts.h.
19513 (c_common_get_alias_set): Fix check for a single input file.
19514 * toplev.c: Remove current_file_decl.
19517 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19519 * config.gcc (arm*-*-symbianelf*): New target.
19520 * config/arm/symbian.h: New file.
19522 * gthr-gnat.c: Add visibility #pragmas.
19523 * gthr-gnat.h : Likewise.
19524 * gthr.h: Likewise.
19525 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19526 (__ffsDI2): Likewise.
19527 (__clzSI2): Likewise.
19528 (__ctzSI2): Likewise.
19529 (__ctzDI2): Likewise.
19530 (__popcountSI2): Likewise.
19531 (__popcountDI2): Likewise.
19532 (__paritySI2): Likewise.
19533 (__parityDI2): Likewise.
19534 * libgcc2.h: Add visibility #pragmas.
19535 (__clzDI2): Add prototype.
19536 (__clzSI2): Likewise.
19537 (__ctzSI2): Likewise.
19538 (__ffsDI2): Likewise.
19539 (__ffsSI2): Likewise.
19540 (__ctzDI2): Likewise.
19541 (__popcountSI2): Likewise.
19542 (__popcountDI2): Likewise.
19543 (__paritySI2): Likewise.
19544 (__parityDI2): Likewise.
19545 * unwind-dw2-fde.h: Add visibility #pragmas.
19546 * unwind.h: Likewise.
19548 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19549 Dale Johannesen <dalej@apple.com>
19550 Roger Sayle <roger@eyesopen.com>
19552 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19553 constants more accurately. Adjust costs for FMA instructions.
19554 Add cases for most logical and float operations. Recurse into
19557 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19559 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19561 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19563 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19564 conflicts to regs_invalidated_by_call.
19566 2004-08-03 Paul Brook <paul@codesourcery.com>
19568 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19570 2004-08-03 Jan Hubicka <jh@suse.cz>
19572 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19573 ARRAY_REF argument.
19575 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19577 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19578 arm968es, arm10e, arm1020e, arm1022e.
19579 * invoke.texi: Update list of ARM cores.
19580 * arm-tune.md: Regenerate.
19582 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19584 * arm/gentune.sh: New file.
19585 * arm/t-arm: New file.
19586 * arm/arm-tune.md: New file (autogenerated).
19587 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19588 * arm.md (attribute tune): Delete. Include arm-tune.md.
19590 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19592 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19593 penultimate parameter. All callers adjusted.
19594 (struct prefix_list): Remove used_flag_ptr.
19595 (find_a_file): Do not set *pl->used_flag_ptr.
19596 (warn_B, warn_std_ptr): Remove.
19598 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19599 Mostafa Hagog <mustafa@il.ibm.com>
19601 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19603 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19605 * dwarf2out.c (output_call_frame_info): Don't change data format
19606 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19607 label. Use 'true' not '1'.
19608 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19611 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19613 * gdbinit.in: Reflect previous changes to rtunion_def.
19615 2004-08-02 Roger Sayle <roger@eyesopen.com>
19617 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19618 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19620 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19622 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19624 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19625 from "class" to "bt_class".
19627 2004-08-02 Paul Brook <paul@codesourcery.com>
19629 PR rtl-optimization/15068
19630 * flow.c (init_propagate_block_info): Check condition is reversible.
19632 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19634 * gengtype.h (options::info): Change type to const char *.
19635 (enum gc_used_enum): Move out of struct type scope.
19636 * gengtype.c (create_option): Convert initializer for option::info to
19638 (adjust_field_type, walk_type, write_func_for_structure,
19639 write_root, write_roots): Remove pointless cast.
19641 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19643 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19645 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19647 * rtl.h (union rtunion_def): Have all members start with the
19649 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19650 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19651 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19652 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19654 * gengtype.c (adjust_field_rtx_def): Likewise.
19655 * rtlanal.c (loc_mentioned_in_p): Likewise.
19657 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19659 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19660 Replace uses of mips/elf64.h with mips/elf.h
19661 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19662 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19663 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19664 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19665 (HANDLE_SYSV_PRAGMA): Delete.
19666 (ASM_OUTPUT_DEF): Fix formatting.
19667 * config/mips/elf64.h: Delete.
19669 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19671 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19672 symbol+offset operand to have its offset be zero mod 0x3fff
19673 when GOT entries are in use. Clarify logic in SYMBOL_REF
19674 case. Clarify comments.
19675 (ia64_expand_load_address): Split a symbol+offset load when
19676 the offset is nonzero mod 0x3fff, not 0x1fff.
19678 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19680 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19681 if trying to *store* to a non-offsettable address.
19682 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19683 a nonoffsettable address.
19684 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19686 (movti_string): Don't move GPRs to a nonoffsettable address.
19687 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19689 2004-08-02 Ben Elliston <bje@au.ibm.com>
19692 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19694 2004-08-01 Richard Henderson <rth@redhat.com>
19696 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19697 variable sized types.
19699 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19701 * doc/invoke.texi: In the MIPS options section, remove the passage
19702 saying that -mexplicit-relocs is usually disabled for -mabicalls
19703 -fno-unit-at-a-time.
19704 * config/mips/mips.c (override_options): Remove the code that enforced
19707 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19709 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19710 an in-range offset and one for an out-of-range offset. Wrap the latter
19711 in .set macro/.set nomacro if it's inside a .set nomacro block.
19713 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19715 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19716 (mips_restore_gp): Declare.
19717 * config/mips/mips.c (mips_add_offset): Add a scratch register
19718 argument. Reimplement in rtl only, reusing MIPS16 logic from
19719 mips_output_mi_thunk.
19720 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19721 to mips_add_offset.
19722 (mips_gp_save_slot): Delete.
19723 (mips_restore_gp): New function.
19724 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19725 * config/mips/mips.md (exception_receiver): Turn into a
19726 define_insn_and_split. Use mips_restore_gp to do the split.
19727 (call_internal, call_value_internal, call_value_multiple_internal): Use
19728 mips_restore_gp to restore $gp.
19730 2004-07-31 Andrew Pinski <apinski@apple.com>
19733 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19735 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19737 * c-decl.c (diagnose_mismatched_decls): Give error for external
19738 redeclaration of identifier declared with no linkage, not just
19739 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19740 error for redeclaration with no linkage.
19742 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19743 Fariborz Jahanian <fjahanian@apple.com>
19745 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19746 non-offsettable addresses even for DImode.
19747 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19748 being moved into multiple GPRs.
19750 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19752 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19753 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19755 * config/rs6000/darwin-ldouble.c (isless): New macro.
19757 (nonfinite): New macro.
19759 (_xlqadd): Completely rewrite.
19760 (_xlqmul): Correct overflow handling.
19761 (_xlqdiv): Correct overflow handling.
19762 * config/rs6000/darwin-ldouble-format: New file.
19764 2004-07-30 Roger Sayle <roger@eyesopen.com>
19765 Richard Henderson <rth@redhat.com>
19767 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19768 9 into the equivalent lea instruction.
19770 2004-07-30 Richard Henderson <rth@redhat.com>
19772 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19773 with DECL_INITIAL if fb_lvalue.
19774 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19775 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19777 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19779 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19781 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19782 pointer escapes through a function call, assume that the
19783 callee will dereference it.
19784 (add_pointed_to_var): Assume that VALUE is always an
19786 (collect_points_to_info_r): Only call add_pointed_to_var if
19787 the value is an ADDR_EXPR.
19789 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19791 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19792 alias set of the inner type of ARRAY_TYPEs.
19794 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19796 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19797 setting a non-register to UNDEFINED right before the call to
19800 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19802 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19804 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19806 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19807 comparing points-to sets of different pointers, make sure the
19808 second pointer is actually referenced in the code.
19810 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19812 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19813 (got_symbolic_operand): Remove unreachable code.
19814 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19815 setjmp_operand; add entry for tls_symbolic_operand.
19816 * config/ia64/ia64-protos.h: Remove all prototypes of
19817 predicate functions.
19819 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19821 * c-common.h (lang_post_pch_load): New variable.
19822 * c-pch.c (lang_post_pch_load): Define it.
19823 (c_common_read_pch): Use it.
19824 * cgraphunit.c (record_call_1): Give the front end a chance to
19825 record additional needed entities when a variable is marked as
19827 * tlink.c (recompile_files): Robustify.
19828 (scan_linker_output): If a symbol is assigned to a file,
19829 but after recompilation is not present there, issue an error
19832 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19834 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19835 Take orig_loop argument and pass it to set_level.
19836 (schedule_sm): Pass the correct orig_loop to force_move_till.
19838 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19840 * cfgloop.c (update_latch_info): Update dominator of the new block.
19841 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19843 * dominance.c (verify_dominators): Check that the dominance tree is
19845 (recount_dominator): Ignore unreachable blocks.
19846 (iterate_fix_dominators): Cleanup old dominance information before
19849 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19851 * tree-ssa-operands.c (get_expr_operands): Revert changes
19852 to ADDR_EXPR processing introduced by:
19853 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19854 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19856 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19858 * doc/implement-c.texi: Add C90 subclause references. Point to
19859 preprocessor documentation instead of duplicating it. Add points
19860 only present in C90. Fill in documentation for all points.
19862 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19864 * pa.c (output_movb): Correct typo.
19866 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19868 * ra.h (single_reg_in_regclass): Declare.
19869 * ra.c (single_reg_in_regclass): Define.
19870 (first_hard_reg): New.
19871 (init_ra): Initialize single_reg_in_regclass.
19872 * ra-colorize.c (ok_class): New.
19873 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19875 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19877 * gcov-io.h: Allow zero tag as EOF indicator.
19878 (gcov_is_eof): Remove.
19879 (gcov_truncate): Remove.
19880 * gcov-io.c (gcov_seek): Always SEEK_SET.
19881 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19883 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19884 * gcov-dump.c (dump_file): Likewise.
19885 * gcov.c (read_graph_file, read_count_file): Likewise.
19887 * c-decl.c (complete_array_type): Don't gratuitously copy
19888 maxindex. Check it always has a type.
19890 2004-07-29 Steven Bosscher <stevenb@suse.de>
19892 * rtl.c (currently_expanding_to_rtl): New.
19893 * rtl.h (currently_expanding_to_rtl): Export it.
19894 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19896 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19898 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19899 with currently_expanding_to_rtl.
19900 * config/sh/sh.md: Likewise.
19901 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19903 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19905 Introduce sh2a support.
19906 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19907 * config.gcc: Build multilibs for sh2a and sh2a-single by
19909 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19910 default. Split their tests out of the corresponding SH4
19912 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19913 multilibs for SH2a.
19914 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19915 * config.gcc: Handle sh2a multilibs and cpu selection.
19916 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19917 * config/sh/t-mlib-sh2a: New.
19918 * config/sh/t-mlib-sh2a-nofpu: New.
19919 * config/sh/t-mlib-sh2a-single: New.
19920 * config/sh/t-mlib-sh2a-single-only: New.
19921 2004-07-09 Nick Clifton <nickc@redhat.com>
19923 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19924 -ml and -m2a are used together.
19925 2004-03-23 DJ Delorie <dj@redhat.com>
19926 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19927 when we have a double-sized FPU.
19928 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19929 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19931 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19932 -msh2a-single and -msh2a-single-only
19933 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19934 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19936 2004-02-20 DJ Delorie <dj@delorie.com>
19937 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19938 2004-02-20 Fred Fish <fnf@redhat.com>,
19939 Corinna Vinschen <vinschen@redhat.com>
19940 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19941 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19942 2004-02-18 DJ Delorie <dj@redhat.com>
19943 * config/sh/sh.c (broken_move): Add support for movi20.
19944 * config/sh/sh.h: Likewise.
19945 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19946 * config/sh/sh.md (udivsi3_sh2a): New.
19947 (udivsi3): Call it.
19948 (divsi3_sh2a): New.
19951 (ashlsi3_sh2a): New.
19952 (ashrsi3_sh2a): New.
19953 (lshrsi3_sh2a): New.
19954 (movsi_i): Disable for sh2a.
19955 (movsi_ie): Add movi20.
19956 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19957 sh2a, for -m2a-nofpu mode.
19958 2004-02-13 DJ Delorie <dj@redhat.com>
19959 * config/sh/lib1funcs.asm: Handle double vs single better.
19960 * config/sh/sh.h: Likewise.
19961 2004-02-09 DJ Delorie <dj@redhat.com>
19962 * config/sh/crt1.asm: Add support for sh2a.
19963 * config/sh/elf.h: Likewise.
19964 * config/sh/lib1funcs.asm: Likewise.
19965 * config/sh/sh.c: Likewise.
19966 * config/sh/sh.md: Likewise.
19967 * config/sh/sh.h: Likewise.
19968 * config/sh/t-sh: Likewise.
19970 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19972 * config/frv/frv.md (movqi_internal, movhi_internal,
19973 movsi_internal): Add backup alternatives for memory inputs.
19975 2004-07-28 Matt Austern <austern@apple.com>
19977 * config/darwin.c (darwin_one_byte_bool): New global variable.
19978 * config/darwin.h (darwin_one_byte_bool): Declare.
19979 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19980 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19981 value of darwin_one_byte_bool.
19982 * doc/invoke.texi: Document -mone-byte-bool flag.
19984 2004-07-28 Eric Christopher <echristo@redhat.com>
19986 * c-common.c (c_common_unsafe_for_reeval): Delete.
19987 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19988 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19989 * calls.c (fix_unsafe_tree): Delete.
19990 (expand_call): Delete code which used above.
19991 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19992 * expr.c (expand_expr_real_1): Ditto.
19993 * fold-const.c (non_lvalue): Ditto.
19994 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19995 (lhd_unsafe_for_reeval): Ditto.
19996 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19997 * langhooks.h (unsafe_for_reeval): Ditto.
19998 (unsave_expr_now): Adjust comment.
19999 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20000 (estimate_num_insns_1): Ditto.
20001 * tree-pretty-print.c (dump_generic_node): Ditto.
20002 * tree.c (expr_align): Ditto.
20003 (unsave_expr): Delete.
20004 (unsafe_for_reeval): Ditto.
20005 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20006 * tree.def (UNSAVE_EXPR): Delete.
20007 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20009 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20011 * tree.h (enum tls_model): Move ...
20012 * coretypes.h: ... here.
20014 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20016 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20018 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20020 * cse.c (validate_canon_reg): New function, split out from...
20021 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20023 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20025 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20026 return if .GLOBAL_VAR has been created.
20028 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20030 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20031 every variable that may have aliases, not just tags.
20033 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20035 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20036 move_from_CR_eq_bit.
20037 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20040 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20043 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20044 output_e500_flip_eq_bit.
20046 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20047 output_e500_flip_eq_bit.
20048 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20049 output_e500_flip_eq_bit.
20050 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20051 (print_operand): case D. Get to EQ bit.
20053 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20055 * gcov.c (function_summary): Add missing \n.
20057 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20059 Introduce sh4a support.
20060 * config.gcc: Handle sh4a multilibs and cpu selection.
20061 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20062 * config/sh/t-mlib-sh4a: New.
20063 * config/sh/t-mlib-sh4al: New.
20064 * config/sh/t-mlib-sh4a-nofpu: New.
20065 * config/sh/t-mlib-sh4a-single: New.
20066 * config/sh/t-mlib-sh4a-single-only: New.
20067 2004-02-20 DJ Delorie <dj@redhat.com>
20068 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20069 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20070 2003-08-22 Eric Christopher <echristo@redhat.com>
20071 * config/sh/sh4a.md: Update for chip errata.
20072 2003-08-07 Eric Christopher <echristo@redhat.com>
20073 * config/sh/sh4a.md: New file. sh4a processor description.
20074 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20075 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20077 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20078 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20079 * doc/invoke.texi (SH Options): Document -m4al.
20080 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20081 * config/sh/sh.c (expand_block_move): Remove commented-out code
20082 checked in by mistake.
20083 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20084 single elements from SFmode vectors.
20085 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20087 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20088 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20089 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20090 sh_fsca_int2sf): Remove variable declarations.
20091 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20092 sh_fsca_int2sf): New functions.
20093 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20094 sh_fsca_int2sf_rtx): New static variables.
20095 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20096 sh_fsca_int2sf): Declare.
20097 * config/sh/sh.md: Adjust.
20098 * doc/invoke.texi (SH Options): Document new options.
20099 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20100 compatibility from SH4 code.
20101 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20102 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20104 (memory_movsrc_operand): Renamed to...
20105 (unaligned_load_operand): ... this. Simplified.
20106 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20107 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20108 input operand to SImode, and adjust the others. Introduce
20109 post-increment by peephole.
20110 * config/sh/sh.c (expand_block_move): Give the target address the
20111 same mode as the temp reg.
20112 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20114 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20115 Introduce support for SH4a.
20116 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20117 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20118 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20119 sh_fsca_int2sf): New.
20120 (sh_init_builtins): Initialize them.
20121 (print_operand): Support `d'.
20122 (expand_block_move): Use movua if src is misaligned.
20123 (memory_movsrc_operand): New.
20124 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20125 and one of the SH4 macros.
20126 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20127 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20128 SELECT_SH4A_SINGLE): New.
20129 (TARGET_NONE): Add SH4A_BIT.
20130 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20131 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20132 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20133 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20134 (enum processor_type): Added PROCESSOR_SH4A.
20135 (PREDICATE_CODES): Add memory_movsrc_operand.
20136 * config/sh/sh.md: Removed unused variables.
20137 (attr cpu): Add sh4a.
20138 (attr type): Add movua, fsrra and fsca.
20139 (prefetch): New, for SH4.
20140 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20141 (toggle_sz): Set type to fp.
20142 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20143 (movua, extv, extzv): New.
20144 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20145 and 4a-single-only.
20147 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20149 * tree-optimize.c (init_tree_optimization_passes): Schedule
20150 pass_may_alias right after the program is renamed into SSA.
20151 * tree-pass.h (PROP_alias): Define.
20152 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20153 * tree-sra.c (pass_sra): Likewise.
20154 * tree-ssa-ccp.c (pass_ccp): Likewise.
20155 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20156 * tree-ssa-dce.c (pass_dce): Likewise.
20157 * tree-ssa-dom.c (pass_dominator): Likewise.
20158 * tree-ssa-dse.c (pass_dse): Likewise.
20159 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20160 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20161 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20162 * tree-ssa-pre.c (pass_pre): Likewise.
20163 * tree-tailcall.c (pass_tail_recursion): Likewise.
20164 * tree-ssa.c (pass_redundant_phi): Likewise.
20165 * tree-ssa-alias.c (aliases_computed_p): Remove.
20167 (init_alias_info): Do not mark all type tags for renaming
20169 Clear may_aliases from every symbol.
20170 (setup_pointers_and_addressables): If a pointer has not been
20171 dereferenced and it had a type tag, clear it and mark the old
20174 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20176 PR tree-optimization/16705
20177 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20180 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20182 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20185 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20186 don't make another one.
20188 PR optimization/15077
20189 * function.h (struct function): Add field saved_static_chain_decl.
20190 Fix comment for static_chain_decl.
20191 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20192 * tree-inline.h (save_body): Add new arg.
20193 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20196 2004-07-27 Richard Henderson <rth@redhat.com>
20198 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20199 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20200 is_gimple_addressable.
20201 * tree-gimple.c (is_gimple_addressable): Rename from
20202 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20203 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20204 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20205 rename to is_gimple_addressable.
20207 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20209 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20211 2004-07-27 Richard Henderson <rth@redhat.com>
20213 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20216 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20218 * libgcc2.c: Change all conditionals testing
20219 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20220 * libgcc2.h: Likewise.
20221 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20222 TYPE_PRECISION of float80_type to 80.
20223 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20224 of fpreg_type and float80_type to 80.
20225 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20226 * config/m68k/netbsd-elf.h:
20227 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20228 to evaluate to 80 whenever they would formerly have evaluated to 96.
20229 * config/i386/sco5.h: Remove unnecessary redefinition of
20230 LONG_DOUBLE_TYPE_SIZE.
20231 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20232 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20233 XFmode, with a bitsize of 80. Update commentary.
20234 * config/ia64/ia64-modes.def: Likewise.
20235 * config/m68k/m68k-modes.def: Likewise.
20237 2004-07-27 Steven Bosscher <stevenb@suse.de>
20239 * cfgexpand.c (tree_expand_cfg): Fix comment.
20241 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20242 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20244 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20245 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20246 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20247 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20248 here again. Update leading comment.
20249 * rtl.c (rtx_equal_function_value_matters): Remove.
20250 (rtx_equal_p): Don't test for it.
20251 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20254 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20255 * rtl.c (note_insn_name): Likewise.
20256 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20257 * final.c (final_scan_insn): Likewise.
20259 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20260 * passes.c (rest_of_handle_eh): Do it here.
20262 * stmt.c (struct nesting): Remove struct nesting block member.
20263 (struct stmt_status): Remove x_block_start_count field.
20264 (current_block_start_count): Remove.
20266 2004-07-27 Brian Booth <bbooth@redhat.com>
20268 * tree-optimize.c (register_one_dump_file): Update condition that uses
20269 static_pass_number.
20270 (dup_pass_1): Replace with...
20271 (next_pass_1): This.
20272 (NEXT_PASS): Call next_pass_1.
20273 (DUP_PASS): Remove.
20274 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20275 (execute_one_pass): Update condition that uses
20276 static_pass_number.
20277 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20280 2004-07-27 Nick Clifton <nickc@redhat.com>
20282 * config/m32r/m32r.c: Include integrate.h in order to get the
20283 prototype for get_hard_reg_initial_val().
20285 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20286 and tidy up indentation.
20287 (final_presence_set): Use absence_set instead, so that if there is
20288 nothing in the "o" pipe the "s" pipe can be scheduled.
20290 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20292 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20293 don't have PT_VARS nor PT_MALLOC set.
20294 Clear name tag from pointers that have not been dereferenced.
20295 (set_pt_anything, set_pt_malloc): Forward declare.
20296 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20297 not type compatibility when determining if a pointer can be
20300 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20302 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20303 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20304 it to check whether the condition is still valid at the jump insn.
20305 * ifcvt.c (noce_get_condition): Likewise.
20306 (noce_get_alt_condition): Update call to canonicalize_condition.
20307 * loop-iv.c (simplify_using_initial_values): Update call to
20308 get_condition. Remove FIXME.
20309 (check_simple_exit): Update call to get_condition.
20310 * loop-unswitch.c (may_unswitch_on): Likewise.
20311 * loop.c (check_dbra_loop): Likewise.
20312 (canonicalize_condition, get_condition): Add an argument to say whether
20313 the condition must still be valid at INSN.
20314 (get_condition_for_loop): Update call to get_condition. Require that
20315 the condition be valid at INSN.
20316 * predict.c (estimate_probability): Update call to get_condition.
20317 Remove unused earliest parameter.
20318 (expected_value_to_br_prob): Update call to canonicalize_condition.
20320 2004-07-26 Eric Christopher <echristo@redhat.com>
20322 * tree-dfa.c (add_referenced_var): Register initializers of global
20325 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20327 * config/i386/i386.c (function_arg): Always treat 8-
20328 and 16-byte wide vectors the same, even if MMX/SSE
20330 (contains_128bit_aligned_vector_p): Add comment.
20332 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20334 * ra.h (enum node_type): Rename to:
20335 (enum ra_node_type).
20336 * ra-colorize.c: Likewise.
20338 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20340 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20341 after simplifying the jump.
20343 2004-06-26 Richard Henderson <rth@redhat.com>
20345 * calls.c (combine_pending_stack_adjustment_and_call): Make
20346 preferred_unit_stack_boundary argument unsigned. Make
20347 unadjusted_alignment unsigned.
20348 (expand_call): Make preferred_stack_boundary and
20349 preferred_unit_stack_boundary variables unsigned.
20350 * function.c (assign_stack_local_1): Make alignment unsigned.
20351 * function.h (struct function): Make stack_alignment_needed,
20352 preferred_stack_boundary unsigned.
20353 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20354 (ix86_compute_frame_layout): Make stack_alignment_needed,
20355 preferred_alignment variables unsigned.
20356 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20358 2004-07-26 Tom Tromey <tromey@redhat.com>
20360 * tree.h: Fix typo in comment.
20362 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20365 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20366 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20367 (ggc_free): Remove incorrect freeing.
20368 (sweep_pages): Advance PP for large pages. Fix indentation.
20370 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20372 PR rtl-optimization/16643
20373 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20374 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20375 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20376 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20377 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20378 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20379 * rtl.h (tracer): Add a flags parameter.
20380 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20381 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20382 (rest_of_handle_reorder_blocks): Update calls to tracer and
20383 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20384 (rest_of_handle_tracer): Pass 0 to tracer.
20385 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20387 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20390 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20393 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20395 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20396 (BINFO_BASE_ACCESS): Adjust.
20397 (BINFO_BASE_ACCESS_APPEND): New.
20398 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20399 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20400 * dwarf2out.c (gen_member_die): Likewise.
20401 * tree-dump.c (deque_and_dump): Likewise.
20403 2004-07-26 Falk Hueffner <falk@debian.org>
20405 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20408 2004-07-25 Roger Sayle <roger@eyesopen.com>
20410 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20411 value off of the stack if TARGET_USE_FFREEP.
20413 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20415 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20416 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20417 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20418 check on invocation of XRESIZEVEC ().
20420 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20422 * c-common.c (disable_builtin_function): Rename variable n to
20423 new_disabled_builtin.
20424 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20425 Rename local variable old to old_decl.
20426 * gensupport.c (shift_output_template): Rename parameter old to src.
20427 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20428 old_rtx and newx to new_rtx.
20430 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20432 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20434 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20436 * c-lex.c: Likewise.
20438 2004-07-25 Roger Sayle <roger@eyesopen.com>
20440 * fold-const.c (constant_boolean_node): Make extern.
20441 (make_range): Wrap long lines.
20442 (fold_cond_expr_with_comparison): Remove unnecessary call to
20443 pedantic_non_lvalue. Add missing calls to fold_convert.
20444 (fold_truthop): Add missing calls to fold_convert.
20446 * tree.h (constant_boolean_node): Add prototype here.
20447 * builtins.c (expand_builtin_strncmp): Add missing calls to
20449 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20450 Call fold_convert and constant_boolean_node to correct types.
20451 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20452 missing call to fold_convert to correct types.
20454 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20455 Brian Ryner <bryner@brianryner.com>
20459 * c-common.c (c_common_attribute_table): Allow
20460 handle_visibility_attribute to be called for types.
20461 (handle_visibility_attribute) When given a type, set the visibility
20462 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20463 so that we can check later whether the attribute was present. Added
20464 warning if attribute applied to non class type.
20465 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20466 decls and checking that they are consistent.
20467 * common.opt: Added -fvisibility.
20468 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20469 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20470 * flags.h, tree.h: Added assorted support defines for overall patch
20471 * opts.c: Added parsing support for -fvisibility.
20472 * tree.c (build_decl): Set visibility for all decls to be whatever
20473 is in force at that time.
20474 * varasm.c (default_binds_local_p_1): Reworked logic determining
20475 when to make a symbol locally bound.
20476 * doc/invoke.texi: Added documentation for -fvisibility and
20477 -fvisibility-inlines-hidden.
20479 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20481 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20482 * c-common.c: Add missing casts from void * to other types.
20483 * c-decl.c: Likewise.
20484 * c-format.c: Likewise.
20485 * c-lex.c: Likewise.
20486 * c-pragma.c: Likewise.
20487 * c-typeck.c: Likewise.
20488 * defaults.h: Likewise.
20489 * genconstants.c: Likewise.
20490 * gengtype-lex.l: Likewise.
20491 * genmodes.c: Likewise.
20492 * read-rtl.c: Likewise.
20495 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20497 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20498 * c-common.c: Likewise.
20499 * c-decl.c: Likewise.
20500 * c-lang.c: Likewise.
20501 * c-lex.c: Likewise.
20502 * c-opts.c: Likewise.
20503 * c-parse.in: Likewise.
20504 * c-typeck.c: Likewise.
20505 * genconditions.c: Likewise.
20506 * gengtype-lex.l: Likewise.
20507 * gengtype-yacc.y: Likewise.
20508 * gengtype.c: Likewise.
20509 * genmodes.c: Likewise.
20510 * gensupport.c: Likewise.
20511 * read-rtl.c: Likewise.
20512 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20515 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20517 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20518 variable typename to type_name.
20519 * c-lex.c (interpret_float): Likewise.
20521 2004-07-25 Roger Sayle <roger@eyesopen.com>
20523 * convert.c (convert_to_real, convert_to_integer,
20524 convert_to_complex): Replace calls to build with calls to buildN.
20525 * coverage.c (tree_coverage_counter_ref): Likewise.
20526 * dojump.c (do_jump): Likewise.
20527 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20528 * emit-rtl.c (component_ref_for_mem_expr,
20529 set_mem_attributes_minus_bitpos): Likewise.
20530 * explow.c (update_nonlocal_goto_save_area): Likewise.
20531 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20532 expand_mult_add): Likewise.
20533 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20534 store_constructor, get_inner_reference, expand_expr_real_1,
20535 try_casesi, try_tablejump): Likewise.
20536 * function.c (expand_function_start): Likewise.
20537 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20538 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20539 * stor-layout.c (place_union_field, layout_type): Likewise.
20540 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20541 * varasm.c (copy_constant): Likewise.
20543 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20545 * c-common.c: Rename all identifiers named `new'.
20546 * c-decl.c: Likewise.
20547 * gensupport.c: Likewise.
20548 * simplify-rtx.c: Likewise.
20549 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20551 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20554 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20557 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20558 declarations until after calling pushdecl.
20559 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20560 "extern" and not on whether the declaration is initialized.
20562 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20564 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20565 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20566 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20567 "cpplib.h", "c-pragma.h", "c-common.h".
20568 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20569 (solaris_register_pragmas): New functions.
20570 * config/sol2-protos.h: New file.
20571 * config/sol2.c: New file.
20572 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20573 (REGISTER_TARGET_PRAGMAS): New macros.
20574 (solaris_pending_aligns, solaris_pending_inits)
20575 (solaris_pending_finis): New variables.
20576 * config/t-sol2 (sol2-c.o): Update dependencies.
20577 (sol2.o): New rule.
20578 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20579 SUBTARGET_INSERT_ATTRIBUTES.
20580 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20581 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20582 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20583 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20584 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20585 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20586 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20587 * config/sparc/sparc.c (sparc_attribute_table): New.
20588 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20589 SUBTARGET_INSERT_ATTRIBUTES.
20590 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20592 * doc/extend.texi (Solaris Pragmas): New section.
20594 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20596 * c-common.c: Rename all identifiers named `class' to `cl'.
20597 * c-common.h: Likewise.
20598 * c-parse.in: Likewise.
20599 * c-typeck.c: Likewise.
20600 * genmodes.c: Likewise.
20601 * real.c: Likewise.
20602 * real.h: Likewise.
20603 * recog.c: Likewise.
20604 * recog.h: Likewise.
20605 * regrename.c: Likewise.
20606 * tree.h: Likewise.
20607 * c-common.c (builtin_function_2): Change type of 5th parameter from
20608 int to enum built_in_function. Change type of 8th parameter from int
20610 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20612 * c-typeck.c (convert_arguments): Change type of formal_prec from
20613 int to unsigned int.
20614 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20615 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20616 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20617 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20618 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20619 iterator to for_all_modes () instead of an enum because enums can't
20620 be incremented in C++.
20623 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20625 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20628 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20630 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20631 Handle ARRAY_RANGE_REF like ARRAY_REF.
20633 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20635 * c-typeck.c (digest_init): Don't allow arrays of signed or
20636 unsigned variants of wchar_t to be initialized by wide string
20637 constants. Do allow arrays of enumerated types compatible with
20638 wchar_t to be initialized by wide string constants. Refine tests
20639 distinguishing wide and narrow strings and arrays. Give specific
20640 error for arrays of other integer types initialized by string
20642 (output_init_element, process_init_element): Check for
20643 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20644 initializing with string constants.
20646 2004-07-25 Richard Henderson <rth@redhat.com>
20648 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20649 on the RESULT_DECL.
20650 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20651 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20652 DECL_IGNORED_P to new decl.
20654 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20656 * config/ia64/ia64.c (general_xfmode_operand)
20657 (destination_xfmode_operand): Delete.
20658 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20659 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20660 and destination_operand.
20662 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20664 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20665 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20667 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20668 Zack Weinberg <zack@codesourcery.com
20671 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20672 redundant-declaration warning the first time a builtin is
20673 declared explicitly.
20675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20677 * tree.h (staticp): Change return type to bool.
20679 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20681 * c-common.c (c_staticp): Last episode of the staticp saga.
20683 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20685 * c-common.h (c_staticp): Change return type from int to bool.
20686 * tree.c (staticp): Likewise.
20687 * langhooks.h (staticp): Likewise.
20689 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20691 * langhooks-def.h (lhd_staticp): Change return type from int to
20692 bool in prototype to match definition.
20694 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20696 * system.h (bool, true, false): Don't redefine as preprocessor macros
20699 2004-07-24 Roger Sayle <roger@eyesopen.com>
20701 * expmed.c (init_expmed): A signed modulus by a power of two is
20702 considered cheap if its less than or equal to four instructions.
20704 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20706 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20707 GGC_CNEWVAR): New macros.
20709 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20711 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20713 * c-decl.c: Likewise.
20714 * c-format.c: Likewise.
20715 * c-lex.c: Likewise.
20716 * c-opts.c: Likewise.
20717 * c-pragma.c: Likewise.
20718 * c-typeck.c: Likewise.
20719 * gencheck.c: Likewise.
20720 * genconditions.c: Likewise.
20721 * genconfig.c: Likewise.
20722 * genflags.c: Likewise.
20723 * gengtype.c: Likewise.
20724 * gensupport.c: Likewise.
20725 * ggc-none.c: Likewise.
20726 * langhooks.c: Likewise.
20727 * statistics.h: Likewise.
20728 * stub-objc.c: Likewise.
20729 * java/decl.c: Likewise.
20731 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20733 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20734 (symbolic_operand): Fix prototype.
20735 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20736 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20737 use them, change from the "{...}" syntax to the simpler {...}
20739 (*cfv4_extendqisi2): Fix destination predicate.
20740 * config/m68k/m68k-protos.h: Remove various declarations also
20741 generated via PREDICATE_CODES.
20743 2004-07-23 Mike Stump <mrs@apple.com>
20745 * c-typeck.c (convert_for_assignment): Tightened up pointer
20746 converstions that differ in signedness.
20748 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20750 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20752 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20754 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20755 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20757 * gimplify.c (gimplify_compound_lval): Check for no handled
20758 operations, rather than checking for explicit list of nodes.
20759 (is_gimple_addr_expr_arg_or_indirect): New function.
20760 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20761 redundant setting of TREE_INVARIANT.
20762 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20763 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20765 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20767 PR tree-optimization/16688
20768 PR tree-optimization/16689
20769 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20770 unnecessary initialization of 'tag'.
20771 (get_tmt_for): Check that the new type tag has the same alias
20772 set as the pointed-to type.
20773 (group_aliases): Only regular variables need to be removed
20774 from the alias set of a name tag.
20775 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20776 propagation if the two types are not compatible.
20777 (merge_alias_info): Rename from replace_ssa_names_ann.
20779 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20780 the propagation can be done.
20781 Only call merge_alias_info on pointers.
20782 (propagate_value): Likewise.
20783 * tree-ssa-copyrename.c: Include langhooks.h.
20784 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20786 Do not coalesce variables with incompatible types.
20787 (rename_ssa_copies): Call replace_ssa_name_symbol.
20788 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20789 the same type as the underlying _DECL.
20790 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20791 * tree.h (replace_ssa_name_symbol): Declare.
20793 2004-07-23 Richard Henderson <rth@redhat.com>
20796 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20797 unshare it properly.
20798 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20799 the conditional for all non-register types.
20801 2004-07-23 Richard Henderson <rth@redhat.com>
20803 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20804 * expr.h (fix_lexical_addr): Remove.
20805 * function.c (NEED_SEPARATE_AP): Remove.
20806 (fix_lexical_addr): Remove.
20807 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20808 not null decl_function_context.
20809 (create_alias_vars): Likewise.
20810 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20811 (simple_goto_p): Likewise.
20812 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20813 * tree-ssa-ccp.c (get_default_value): Likewise.
20814 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20815 * tree.c (needs_to_live_in_memory): Likewise.
20816 * tree-flow-inline.h (may_be_aliased): Move...
20817 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20818 when TREE_STATIC variables may be addressable.
20820 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20822 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20824 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20826 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20827 bitmap contents if GENERATOR_FILE is defined.
20828 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20829 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20831 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20833 * c-decl.c (start_function): Form composite type of function types
20834 rather than copying type from previous prototype declaration.
20836 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20838 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20839 the const qualifier for the second argument in the C++ functions.
20841 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20842 specific pointer types.
20844 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20845 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20846 for vector bool and/or vector pixel, add C++ and C missing support.
20847 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20848 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20849 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20850 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20851 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20852 missing C++ and C support for vector bool and/or vector pixel.
20853 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20854 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20855 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20856 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20857 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20858 C++ and C types used for vector bool and/or vector pixel.
20859 (vec_st, vec_stl): Add C++ support for vector pixel.
20860 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20861 (vec_all_ne): Add C++ support for vector pixel.
20863 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20864 (vec_vmulesb): Add missing C++ function.
20865 (vec_perm): Fix type of third argument in C++ function.
20866 (vec_vsum4shs): Fix C++ function name.
20867 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20868 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20869 argument passed to the error handler in C macro.
20870 (vec_nmsub): Remove extra parens around argument names in C macro.
20871 (vec_packpx): Add missing parens in C macro.
20873 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20875 * machmode.def: Remove vector modes.
20876 * config/alpha/alpha-modes.def: Add supported vector modes.
20877 * config/arm/arm-modes.def: Likewise.
20878 * config/frv/frv-modes.def: Likewise.
20879 * config/i386/i386-modes.def: Likewise.
20880 * config/rs6000/rs6000-modes.def: Likewise.
20881 * config/sh/sh-modes.def: Likewise.
20883 2004-07-23 Matthias Klose <doko@debian.org>
20885 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20886 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20887 * config.h: Regenerate.
20888 * configure: Likewise.
20890 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20892 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20893 generated SYMBOL_REFs for labels.
20894 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20896 (machopic_stub_name): Remove.
20897 (machopic_indirection_name): New function.
20898 (machopic_mcount_stub_name): Likewise.
20899 (machopic_classify_name): Remove.
20900 (machopic_function_base_sym): New function.
20901 (machpoic_classify_symbol): Likewise.
20902 (machopic_classify_ident): Remove.
20903 (machopic_define_ident): Likewise.
20904 (machopic_define_name): Likewise.
20905 (machopic_name_defined_p): Likewise.
20906 (machopic_ident_defined_p): Likewise.
20907 (darwin_strip_name_encoding): Likewise.
20908 (machopic_define_symbol): New function.
20909 * config/darwin.c (hashtab.h): Include.
20910 (machopic_defined_list): Remove.
20911 (machopic_classify_ident): Likewise.
20912 (machopic_classify_name): Likewise.
20913 (machopic_ident_defined_p): Likewise.
20914 (machopic_define_ident): Likewise.
20915 (machopic_define_name): Likewise.
20916 (machopic_symbol_defined_p): New function.
20917 (machopic_classify_symbol): Likewise.
20918 (machopic_data_defined_p): Use machopic_classify_symbol.
20919 (machopic_define_symbol): New function.
20920 (machopic_function_base_sym): New function.
20921 (machopic_non_lazy_pointers): Remove.
20922 (machopic_non_lazy_ptr_name): Likewise.
20923 (machopic_stubs): Likewise.
20924 (machopic_stub_name): Likewise.
20925 (NON_LAZY_POINTER_SUFFIX): New macro.
20926 (STUB_SUFFIX): Likewise.
20927 (machopic_indirection): New structure.
20928 (machopic_indirections): New variable.
20929 (machopic_indirection_hash): New function.
20930 (machopic_indirection_eq): Likewise.
20931 (machopic_indirection_name): Likewise.
20932 (machopic_mcount_stub_name): New function.
20933 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20935 (machopic_indirect_data_reference): Rework to use new functions.
20936 (machopic_indirect_call_target): Likewise.
20937 (machopic_legitimize_pic_address): Likewise.
20938 (machopic_output_indirection): New function.
20939 (machopic_finish): Use it.
20940 (machopic_operand_p): Rework to use new functions.
20941 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20942 (darwin_strip_name_encoding): Remove.
20943 (update_non_lazy_ptrs): Remove.
20944 (update_stubs): Likewise.
20945 (darwin_non_lazy_pcrel): Use new functions.
20946 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20947 (ASM_OUTPUT_LABELREF): Likewise.
20948 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20949 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20950 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20951 (TARGET_STRIP_NAME_ENCODING): Do not use
20952 darwin_strip_name_encoding.
20953 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20954 darwin_strip_name_encoding.
20955 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20956 machopic_mcount_stub_name.
20957 * config/i386/i386.c (x86_output_mi_thunk): Use
20958 machopic_indirection_name, not machopic_stub_name.
20959 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20960 machopic_function_base_sym.
20961 (print_operand): Use machopic_classify_symbol.
20962 (rs6000_emit_prologue): Use machopic_function_base_sym.
20963 (output_profile_hook): Do not use machopic_stub_name.
20964 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20966 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20969 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20972 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20974 * doc/implement-c.texi: New file.
20975 * doc/extend.texi (C Implementation): Move to there.
20976 * doc/gcc.texi: Include implement-c.texi.
20977 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20979 2004-07-22 Jason Merrill <jason@redhat.com>
20981 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20983 * tree-inline.c (setup_one_parameter): Likewise.
20985 2004-07-22 Brian Booth <bbooth@redhat.com>
20987 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20988 (substitute_and_fold): Propigate into VUSE operands when possible.
20989 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20990 (cp_lattice_meet): Handle merging of latticevalues when
20991 UNKNOWN_VAL is present.
20992 (visit_stmt): Visit assignments with V_MUST_DEFs.
20993 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20994 (ccp_fold): Deal with RHS' that are constant and virtual.
20995 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20996 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20997 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20998 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20999 computing immediate uses.
21000 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21002 (replace_vuse_in): New function.
21003 (likely_value): Add check of vuse operands.
21004 (get_default_value): Set the default value of virtually defined
21005 variables to UKNOWN_VAL instead of VARYING.
21007 2004-07-22 Richard Henderson <rth@redhat.com>
21009 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21011 2004-07-22 Richard Henderson <rth@redhat.com>
21013 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21014 variables due to conditional compilation.
21016 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21018 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21019 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21020 Release SSA names that have been re-renamed.
21021 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21023 * tree-ssa-alias.c (init_alias_info): If aliases have been
21024 computed before, clear existing alias information.
21025 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21026 If the new name tag for a pointer is different than the one it
21027 had before, mark the old tag for renaming.
21028 (replace_may_alias): New function.
21029 (group_aliases): Call it.
21030 (setup_pointers_and_addressables): Always call get_tmt_for.
21031 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21033 (set_pt_anything): New local function.
21034 (set_pt_malloc): New local function.
21035 (merge_pointed_to_info): Don't merge pointed-to variables from
21036 the original pointer if the destination is pointing to an
21038 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21039 (add_pointed_to_var): Do not add a variable to the points-to
21040 set if the pointer is already pointing to anywhere.
21041 (collect_points_to_info_r): If the defining statement is a PHI
21042 node, only merge pointed-to information if the argument has
21043 already been visited.
21044 (get_tmt_for): Only create a new tag if the pointer didn't
21046 (dump_alias_info): Emit more information.
21047 (dump_points_to_info_for): Likewise.
21048 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21049 try to get the annotation of an SSA_NAME.
21050 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21051 alias sets when checking is enabled.
21052 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21053 (eliminate): Mark basic blocks that will need
21054 EH information cleaned up.
21055 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21057 Initialize need_eh_cleanup.
21058 (fini_pre): Call tree_purge_all_dead_eh_edges and
21059 cleanup_tree_cfg if needed.
21060 Free need_eh_cleanup.
21061 * tree-ssa.c (verify_ssa_name): New function.
21062 (verify_def): Call it.
21063 Re-arrange to avoid printing too many error messages.
21064 (verify_use): Likewise.
21065 (verify_phi_args): Likewise.
21066 (verify_flow_insensitive_alias_info): New function.
21067 (verify_flow_sensitive_alias_info): New function.
21068 (verify_alias_info): New function.
21069 (verify_ssa): Call verify_alias_info.
21070 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21072 Re-arrange to avoid printing too many error messages.
21073 * tree-ssanames.c (make_ssa_name): Clear
21074 SSA_NAME_IN_FREE_LIST.
21075 (release_ssa_name): Never release a default definition.
21076 (release_defs): New function.
21077 * tree.h: Declare it.
21078 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21080 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21082 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21083 If true, do a depth-first search. Do a breadht-first search,
21085 (walk_use_def_chains): Add new argument IS_DFS.
21087 * tree-flow.h (walk_use_def_chains): Update prototype.
21089 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21091 * config/cris/cris.md: Tweak formatting.
21092 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21093 (mover2side, moverside, movemside, movei, op3, andu): Replace
21094 live define_peephole:s with define_peephole2 near-equivalents.
21096 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21098 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21099 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21100 "*mov_sidesi_mem" respectively.
21102 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21104 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21105 (gimplify_build1): Move from tree-complex.c do_unop.
21106 (gimplify_build2): Move from tree-complex.c do_binop.
21107 (gimplify_build3): New.
21108 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21109 Adjust throughout to call the functions above.
21110 * tree-flow.h: Declare the functions above.
21111 * tree-nested.c (gimplify_val): Rename to...
21112 (tsi_gimplify_val): ... this.
21114 * Makefile.in (tree_complex.o): Update dependencies.
21115 (stor-layout.o): Depend on regs.h.
21116 * c-common.c (handle_vector_size_attribute): Update for
21117 vector types without corresponding vector modes.
21118 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21119 a corresponding vector mode is not available.
21120 * print-tree.c (print_node): Print nunits for vector types
21121 * regclass.c (have_regs_of_mode): New.
21122 (init_reg_sets_1): Initialize it and use it instead
21123 of allocatable_regs_of_mode.
21124 * regs.h (have_regs_of_mode): Declare it.
21125 * stor-layout.c (layout_type): Pick a mode for vector types.
21126 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21127 build_replicated_const, do_unop, do_binop, do_plus_minus,
21128 do_negate, expand_vector_piecewise, expand_vector_parallel,
21129 expand_vector_addition, expand_vector_operations_1,
21130 expand_vector_operations, tree_lower_operations,
21131 pass_lower_vector_ssa, pass_pre_expand): New.
21132 (expand_complex_operations, pass_lower_complex): Remove.
21133 * tree-optimize.c (init_tree_optimization_passes): Adjust
21134 pass ordering for changes in tree-complex.c.
21135 * tree-pass.h: Declare new passes.
21136 * tree.c (finish_vector_type): Remove.
21137 (make_vector_type): New.
21138 (build_vector_type_for_mode, build_vector_type): Rewritten.
21139 * tree.def (VECTOR_TYPE): Document where the number of
21140 subparts is stored.
21141 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21142 (make_vector): Remove declaration.
21144 2004-07-21 Richard Henderson <rth@redhat.com>
21146 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21147 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21148 (remove_useless_vars): Dump debugging info.
21149 (expand_used_vars): Move ...
21150 * cfgexpand.c (expand_used_vars): ... here. Make static.
21151 * tree-flow-inline.h (set_is_used): New.
21152 (set_default_def): Use get_var_ann.
21153 * tree-flow.h: Update decls.
21154 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21155 (create_ssa_var_map): Use it.
21156 * tree-ssa.c (set_is_used): Remove.
21158 2004-07-22 Ben Elliston <bje@au.ibm.com>
21160 * gdbinit.in: Set a breakpoint on internal_error.
21162 2004-07-21 Richard Henderson <rth@redhat.com>
21164 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21165 to create a new basic block.
21167 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21170 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21171 return type on function definitions. Move other warnings for
21172 qualified return type to -Wreturn-type. Do not condition any such
21173 warnings on -pedantic. Update comments.
21174 (start_function): Only copy function type from previous prototype
21175 declaration if return types are compatible.
21176 * c-typeck.c (function_types_compatible_p): Don't condition
21177 warning for incompatibility of volatile qualifiers on the return
21178 type on -pedantic. Update comment.
21179 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21181 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21183 * c-typeck.c (set_init_index): Require designator to be of integer
21186 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21189 * c-parse.in (init): Change to exprtype.
21190 (primary): Set original_code for STRING to STRING_CST.
21191 Call maybe_warn_string_init for compound literals.
21192 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21194 * c-tree.h (maybe_warn_string_init): New.
21195 (pop_init_level, process_init_element): Use struct c_expr.
21196 (struct c_expr): Update comment.
21197 * c-typeck.c (maybe_warn_string_init): New function.
21198 (digest_init): Call it. Additional parameter strict_string. All
21200 (output_init_element): Likewise.
21201 (struct constructor_stack): Use struct c_expr for
21203 (really_start_incremental_init, push_init_level): Update.
21204 (pop_init_level): Update. Return struct c_expr.
21205 (process_init_level): Update. Take struct c_expr argument.
21207 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21209 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21212 2004-07-21 Eric Christopher <echristo@redhat.com>
21214 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21216 * c-decl.c (pop_scope): Ditto.
21217 * calls.c (expand_call): Remove call to current_nesting_level,
21218 update comment accordingly. Remove calls to expand_start_target_temps
21219 and expand_end_target_temps.
21220 * cfgexpand.c (construct_init_block): Remove call to
21221 expand_start_bindings_and_block.
21222 (construct_exit_block): Remove call to expand_end_bindings.
21223 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21224 (expand_expr_real_1): Ditto. Fix formatting.
21225 (expand_vars): Delete.
21226 * stmt.c (POPSTACK): Remove block_stack.
21227 (stmt_status): Remove x_block_stack.
21228 (block_stack): Delete.
21229 (expand_start_bindings_and_block): Ditto.
21230 (expand_start_target_temps): Ditto.
21231 (expand_end_target_temps): Ditto.
21232 (current_nesting_level): Ditto.
21233 (warn_about_unused_variables): Ditto.
21234 (expand_end_bindings): Ditto.
21235 * tree.h: Remove declarations for above.
21237 2004-07-21 Steven Bosscher <stevenb@suse.de>
21239 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21240 * rtl.c (note_insn_name): Likewise.
21241 * print-rtl.c (print_rtx): Don't print it.
21242 * cfgrtl.h (can_delete_note_p): Don't handle it.
21243 (rtl_delete_block): Likewise.
21244 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21245 (rest_of_compilation): Don't call it.
21246 * predict.c (process_note_predictions, process_note_prediction,
21247 note_prediction_to_br_prob): Remove.
21248 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21249 * stmt.c (return_prediction): Remove.
21250 (expand_value_return): Don't call it. Don't add prediction
21251 notes for return statements.
21253 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21255 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21258 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21260 * c-common.c (vector_types_convertible_p): Use vector types'
21261 TYPE_SIZE and TREE_TYPE instead of their mode.
21262 * convert.c (convert_to_integer): Likewise.
21263 (convert_to_vector): Likewise.
21264 * fold-const.c (fold_convert): Likewise.
21265 * varasm.c (output_constant): Likewise.
21266 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21267 Allow a VECTOR_TYPE initializer to be made of several vectors.
21268 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21269 of cleared and need_to_clear, and use fold_convert.
21270 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21273 2004-07-20 Richard Henderson <rth@redhat.com>
21275 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21276 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21278 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21280 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21281 enormous cost if not TARGET_HARD_MUL.
21283 2004-07-20 Andrew Pinski <apinski@apple.com>
21286 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21289 2004-07-21 Paul brook <paul@codesourcery.com>
21291 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21293 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21295 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21296 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21297 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21299 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21301 * rtl.h (plus_constant): Delete.
21302 (plus_constant_wide): Rename to plus_constant.
21303 (plus_constant_for_output_wide): Delete vestigial prototype.
21304 (GEN_INT): Remove unnecessary cast.
21305 * tree.h (build_int_2, size_int_type): Delete.
21306 (build_int_2_wide): Rename to build_int_2.
21307 (size_int_wide): Rename to size_int_kind.
21308 (size_int_type_wide): Rename to size_int_type.
21309 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21310 Remove unnecessary cast.
21311 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21312 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21313 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21314 (size_int_type_wide): Rename size_int_type.
21315 (int_const_binop): Use size_int_type.
21316 * c-lex.c (interpret_integer): Use build_int_2.
21317 * final.c (split_double): Remove unnecessary casts.
21318 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21320 2004-07-20 Richard Henderson <rth@redhat.com>
21322 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21323 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21324 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21325 (is_gimple_tmp_reg): New.
21326 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21328 2004-07-20 Richard Henderson <rth@redhat.com>
21330 * tree-pretty-print.c (dump_generic_node): Dump
21331 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21333 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21335 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21336 (mudflap_init): Set it.
21337 (mudflap_register_call): Remove __mf_init call.
21338 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21339 to pass "-ignore-reads" option to libmudflap if needed.
21341 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21344 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21345 (MAKE_DECL_ONE_ONLY): Undefine.
21346 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21347 readonly_data, one_only_data_section, forget_section): New prototypes.
21348 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21350 (pa_select_section): Add one-only (COMDAT) support.
21351 * pa.h (struct machine_function): Define.
21352 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21353 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21354 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21355 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21356 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21357 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21358 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21359 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21360 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21361 for EXTRA_SECTION_FUNCTIONS.
21362 * doc/install.texi: Update binutils requirements.
21364 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21366 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21367 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21368 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21370 (struct VEC): Use unsigned for num and alloc.
21371 * vec.c (struct vec_prefix): Likewise.
21372 (vec_o_reserve): Adjust.
21374 * dbxout.c (dbxout_type): Fix printf format.
21376 * tree.h (binfo_member): Remove.
21377 * tree.c (binfo_member): Remove.
21379 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21381 * tree.h: Include vec.h
21382 (DEF_VEC_P(tree)): New type.
21383 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21384 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21385 (BINFO_LANG_SLOT): Remove.
21386 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21387 (struct tree_binfo): Turn base_binfos into a trailing
21388 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21389 (binfo_lang_slots): Remove.
21390 * tree.c (binfo_lang_slots): Remove.
21391 (make_tree_binfo_stat): Take a base binfo count, not a
21392 lang slot count. Adjust.
21393 * Makefile.in (TREE_H): Add vec.h
21394 * alias.c (record_component_aliases): Adjust BINFO access.
21395 * dbxout.c (dbxout_type): Likewise.
21396 * dwarf2out.c (gen_member_die): Likewise.
21397 * sdbout.c (sdbout_one_type): Likewise.
21398 * tree-dump.c (deque_and_dump): Likewise.
21399 * config/i386/i386.c (classify_argument,
21400 contains_128bit_aligned_vector_p): Likewise.
21401 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21402 * doc/c-tree.texi (Classes): Update BINFO documentation.
21404 2004-07-20 Steven Bosscher <stevenb@suse.de>
21406 * c-common.h (check_case_value): Remove prototype.
21407 (c_add_case_label): Adjust prototype.
21408 * c-common.c (check_case_value): Make static.
21409 (check_case_bounds): New function.
21410 (c_add_case_label): Use it. Take new argument orig_type.
21411 * c-typeck.c (struct c_switch): New orig_type field.
21412 (c_start_case): Set it.
21413 (do_case): Pass it to c_add_case_label.
21414 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21415 cases from here. Add the labels in reverse order.
21416 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21417 (add_case_node): Return nothing, don't check for duplicate cases.
21418 Insert new case nodes in a list, not in an AVL tree.
21419 (expand_end_case_type): Don't turn a case tree into a case list.
21420 (case_tree2list): Remove.
21421 * tree.h (add_case_node): Adjust prototype.
21423 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21425 * genattr.c (struct range, struct function_unit,
21426 write_units, extend_range, init_range): Remove them.
21427 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21428 Output "#define INSN_SCHEDULING" here.
21429 * genattrtab.c (struct range, struct function_unit_op,
21430 struct function_unit, struct dimension, enum operator,
21431 operate_exp, expand_units, simplify_knowing,
21432 encode_units_mask, simplify_by_exploding,
21433 find_and_mark_used_attributes, unmark_used_attributes,
21434 add_values_to_cover, increment_current_value,
21435 test_for_current_value, simplify_with_current_value,
21436 simplify_with_current_value_aux, gen_unit,
21437 write_unit_name, write_function_unit_info,
21438 write_complex_function, write_toplevel_expr,
21439 find_single_value, extend_range): Remove.
21440 (write_attr_get): Do not handle common_av->value
21442 (struct attr_desc): Remove func_units_p and blockage_p.
21443 (write_attr_valueq): Do not handle them.
21444 (find_attr): Do not clear them.
21445 (make_internal_attr): Do not initialize them.
21446 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21447 * sched-vis.c (init_target_units, insn_print_units,
21448 init_block_visualization, print_block_visualization,
21449 visualize_scheduled_insns, visualize_no_unit,
21450 visualize_stall_cycles, visualize_alloc,
21451 visualize_free, target_units, get_visual_tbl_length,
21452 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21453 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21454 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21455 * haifa-sched.c (blockage_range, clear_units,
21456 schedule_unit, actual_hazard, potential_hazard,
21457 insn_unit, unit_last_insn, unit_tick,
21458 actual_hazard_this_instance, potential_hazard,
21459 schedule_unit, max_insn_queue_index_value): Remove.
21460 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21461 max_insn_queue_index.
21462 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21463 * doc/md.texi (Processor pipeline description): Remove
21464 references to old pipeline descriptions.
21465 (Automaton pipeline description): Merge with the above.
21466 (Old pipeline description, Comparison of the two descriptions):
21469 * bt-load.c (migrate_btr_def): Remove references to
21470 use_pipeline_interface.
21471 * haifa-sched.c (insn_cost, schedule_insn,
21472 schedule_block, advance_one_cycle, sched_init,
21473 queue_to_ready, sched_finish): Likewise.
21474 * modulo-sched.c (sms_schedule, advance_one_cycle,
21475 ps_has_conflicts): Likewise.
21476 * sched-rgn.c (init_ready): Likewise.
21477 (debug_dependencies): Likewise, and remove an "if (1)".
21478 * target.h (use_dfa_pipeline_interface): Remove.
21479 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21480 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21481 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21482 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21483 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21484 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21485 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21486 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21487 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21488 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21489 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21490 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21491 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21492 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21493 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21494 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21495 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21496 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21497 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21499 2004-07-19 Roger Sayle <roger@eyesopen.com>
21501 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21503 2004-07-19 Jeff Law <law@redhat.com>
21505 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21506 (get_eq_expr_value): Use it. Simplify slightly.
21508 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21510 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21511 (umulsidi3_32bit_r4000): Likewise.
21513 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21515 * vec.h: Propagate location information properly.
21516 (VEC_T_iterate): Add result pointer parameter.
21517 (VEC_T_space): New.
21518 (VEC_T_reserve): Use it.
21520 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21522 * Makefile.in (c-format.o): Depend on c-format.h.
21523 * c-format.h: New file.
21524 (struct format_char_info): Add CHAIN member.
21525 * c-format.c: Move some types and constants to c-format.h.
21526 (format_type_error): Set to -1.
21527 (struct function_format_info): Use an int for format_type.
21528 (decode_format_type): Return an int. Return format_type_error
21530 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21531 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21532 (scan_char_table, time_char_table, monetary_char_table): Initialize
21534 (n_format_types): New variable.
21535 (check_format_info_main): Handle CHAIN in format_char_info.
21536 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21537 TARGET_N_FORMAT_TYPES.
21538 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21539 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21540 * config/sol2-c.c: New file.
21541 * config/t-sol2: New file.
21542 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21543 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21544 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21546 * doc/extend.texi (Target Format Checks): New section.
21547 (Function Attributes): Mention it.
21548 * doc/invoke.texi: Mention target format checks.
21549 * doc/sourcebuild.texi: Mention target format checks.
21550 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21551 TARGET_FORMAT_TYPES.
21553 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21555 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21557 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21559 (load_multiple_operation, store_multiple_operation): Removed
21560 pointless sanity check.
21561 (s390_decompose_address): Added check for return_address_pointer_rtx.
21562 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21563 (s390_return_address_offset): New function.
21564 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21565 (FRAME_REGNO_P): Added check for register 35.
21566 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21567 REG_ALLOC_ORDER): Appended entry for register 35.
21568 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21569 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21570 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21571 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21572 is eliminable using stack pointer or hard frame pointer.
21573 (REGISTER_NAMES): Added name for register 35.
21574 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21575 pointless sanity check.
21577 2004-07-19 Roger Sayle <roger@eyesopen.com>
21579 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21580 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21581 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21582 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21583 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21584 (fold_relational_const): Tidy up handling of floating point
21585 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21586 transformation; fold_relational_const assumes constant operands.
21588 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21590 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21593 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21595 * c-tree.h (struct c_expr): Define.
21596 (C_SET_EXP_ORIGINAL_CODE): Remove.
21597 (parser_build_binary_op, build_compound_expr): Update prototypes.
21598 * c-parse.in (%union): Add exprtype.
21599 (FUNC_NAME): Mark as ttype.
21600 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21602 (expr): Update. Define directly in terms of expr_no_commas
21603 instead of using nonnull_exprlist.
21604 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21605 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21606 initval, designator, component_declarator,
21607 component_notype_declarator, enumerator, array_declarator,
21608 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21609 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21610 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21612 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21613 * c-common.c (c_common_truthvalue_conversion): Don't check
21614 C_EXP_ORIGINAL_CODE.
21615 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21616 Don't use C_EXP_ORIGINAL_CODE.
21617 (default_conversion, default_function_array_conversion): Don't use
21618 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21619 (internal_build_compound_expr): Merge into build_compound_expr.
21620 (build_compound_expr): Take two operands instead of a TREE_LIST.
21621 * objc/objc-act.c (get_super_receiver): Update calls to
21622 build_compound_expr.
21624 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21626 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21627 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21629 * config/sh/sh.md: Extract pipeline descriptions
21630 into separate files.
21631 * config/sh/sh1.md: New file, extracted from sh.md.
21632 * config/sh/sh4.md: New file, extracted from sh.md.
21633 * config/sh/shmedia.md: New file, extracted from sh.md
21634 and rewritten using new-style pipeline description.
21636 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21638 * config/pa/pa.md: Delete the two remaining define_peephole
21641 2004-07-18 Steven Bosscher <stevenb@suse.de>
21642 Joseph S. Myers <jsm@polyomino.org.uk>
21644 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21645 TREE_NO_WARNING is set.
21647 2004-07-18 Roger Sayle <roger@eyesopen.com>
21649 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21650 simplify_builtin_strncmp): Delete.
21651 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21652 Change argument to accept an arglist instead of an "exp". Assume
21653 that the return type is always integer_type_node. Copy missing
21654 transformations from their now obsolete simplify_builtin_*
21656 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21657 fold_builtin_strcmp and fold_builtin_strncmp.
21658 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21659 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21660 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21662 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21664 * Makefile.in (tree-alias-common.o): Update dependencies.
21666 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21668 * cfgloop.c (flow_loop_nested_p): Fix comment.
21670 2004-07-17 Jason Merrill <jason@redhat.com>
21673 * stor-layout.c (relayout_decl): New fn.
21674 * tree.h: Declare it.
21675 (DECL_BY_REFERENCE): New macro.
21677 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21679 * libgcc2.c (__enable_execute_stack): New symbol.
21680 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21681 and declare __enable_execute_stack.
21682 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21683 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21684 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21685 ENABLE_EXECUTE_STACK.
21686 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21687 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21688 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21689 ENABLE_EXECUTE_STACK.
21690 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21691 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21692 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21693 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21694 ENABLE_EXECUTE_STACK.
21695 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21696 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21697 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21698 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21699 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21700 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21701 (sparc64_initialize_trampoline): Likewise.
21702 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21704 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21706 * langhooks.h (builtin_function): New langhook.
21707 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21708 (LANG_HOOKS_INITIALIZER): Update.
21709 * tree.h (builtin_function): Remove.
21710 * doc/tm.texi: Update.
21711 * c-tree.h (builtin_function): Declare.
21712 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21713 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21714 config/ia64/ia64.c, config/iq2000/iq2000.c,
21715 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21716 config/stormy16/stormy16.c: All callers of builtin_function
21719 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21722 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21723 Remove white space after the backslash.
21725 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21727 PR rtl-optimization/16294
21728 * resource.c (return_insn_p): New predicate.
21729 (mark_target_live_regs): Use it. Special-case return insns.
21730 (init_resource_info): Use it. Don't scan the epilogue past
21733 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21735 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21736 destroy dominance information.
21737 * passes.c (rest_of_handle_loop2): Free dominance information.
21738 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21740 (thread_jumps): Update dominance information and remove unreachable
21742 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21743 information and remove the unreachable block.
21745 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21747 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21749 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21751 * doc/sourcebuild.texi: Remove libf2c entry.
21753 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21755 * config/i386/i386.md (movv16qi_internal): Fix typo.
21757 2004-07-17 Steven Bosscher <stevenb@suse.de>
21759 * final.c (final_scan_insn): Fix broken commit from previous
21762 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21764 * c-typeck.c (parser_build_binary_op): Condition warnings for
21765 X<=Y<=Z on -Wparentheses instead of -Wextra.
21766 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21767 supported for C only.
21769 2004-07-17 Steven Bosscher <stevenb@suse.de>
21771 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21772 notes to avoid unreachable code warnings.
21773 * toplev.c (backend_init): Don't emit line notes for
21774 unreachable code warnings.
21776 * combine.c (distribute_notes): Don't distribute a
21777 REG_VTABLE_REF note.
21778 * final.c (final_scan_insn): Don't handle it.
21779 * rtl.c (reg_note_name): Remove it.
21780 * rtl.h (enum reg_node): Dito.
21782 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21784 * rtl.h (force_line_numbers, restore_line_number_status):
21787 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21788 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21789 (using_eh_for_cleanups): Also moved here.
21791 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21792 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21793 to expand_start_case and add_case_node.
21794 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21795 last_unconditional_cleanup, nominal_type, printname, and
21796 line_number_status.
21797 (struct fixup_goto): Remove.
21798 (struct stmt_status): Remove x_goto_fixup_chain field.
21799 (goto_fixup_chain): Remove.
21800 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21801 pushcase, pushcase_range): Remove.
21802 (expand_start_bindings_and_block): Don't set unused fields in
21804 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21805 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21806 instead of emit_jump_if_reachable.
21807 (emit_case_nodes): Likewise.
21808 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21810 (update_eh_label): Work around left-over exception handing regions.
21811 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21812 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21813 (pass_cleanup_cfg_post_optimizing): New pass.
21814 (init_tree_optimization_passes): Run the new pass after all
21816 * tree.h (pushcase, pushcase_range): Remove prototypes.
21817 (expand_start_case, add_case_node): Update prototypes.
21819 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21821 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21823 2004-07-16 Richard Henderson <rth@redhat.com>
21825 * builtins.c (std_expand_builtin_va_arg): Remove.
21826 (expand_builtin_va_arg): Remove.
21827 * expr.h: Don't declare them.
21828 * gimplify.c (mark_decls_volatile_r): Remove.
21829 (copy_if_shared_r): Don't call it.
21830 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21831 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21832 * gimple-low.c (lower_stmt): Likewise.
21833 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21834 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21835 * tree-ssa-operands.c (get_expr_operands): Likewise.
21836 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21837 EXPAND_BUILTIN_VA_ARG.
21838 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21839 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21840 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21841 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21843 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21845 * tree-ssa-pre.c (insert_aux): Break out if we hit
21848 2004-07-16 Richard Henderson <rth@redhat.com>
21850 * basic-block.h (remove_fake_exit_edges): Declare.
21851 * cfganal.c (remove_fake_predecessors): Rename from
21852 remove_fake_successors; iterate over predecessors.
21853 (remove_fake_exit_edges): New.
21854 * cfgcleanup.c (try_optimize_cfg): Use it.
21855 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21856 * predict.c (estimate_probability): Likewise.
21857 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21858 * tree-cfg.c (make_edges): Likewise.
21859 * tree-ssa-pre.c (fini_pre): Likewise.
21860 * profile.c (instrument_edges): Don't remove_fake_edges.
21861 (branch_prob): Do it earlier here.
21863 2004-07-16 Richard Henderson <rth@redhat.com>
21865 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21866 switchification wrt CONSTRUCTOR. Document the reason.
21868 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21870 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21871 that prevented descriptive __mf_check source location strings.
21873 2004-07-16 Richard Henderson <rth@redhat.com>
21875 * tree-def (WITH_SIZE_EXPR): New.
21876 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21877 * expr.c (expand_expr_real_1): Likewise.
21878 * gimplify.c (maybe_with_size_expr): New.
21879 (gimplify_arg, gimplify_modify_expr): Use it.
21880 (gimplify_modify_expr_to_memcpy): Take size parameter.
21881 (gimplify_modify_expr_to_memset): Likewise.
21882 (gimplify_expr): Handle WITH_SIZE_EXPR.
21883 * tree-alias-common.c (find_func_aliases): Likewise.
21884 * tree-eh.c (tree_could_trap_p): Likewise.
21885 (tree_could_throw_p): Likewise.
21886 * tree-gimple.c (is_gimple_lvalue): Likewise.
21887 (get_call_expr_in): Likewise.
21888 * tree-inline.c (estimate_num_insns_1): Likewise.
21889 (expand_calls_inline): Likewise.
21890 * tree-nested.c (convert_call_expr): Likewise.
21891 * tree-pretty-print.c (dump_generic_node): Likewise.
21892 * tree-sra.c (sra_walk_expr): Likewise.
21893 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21894 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21895 * tree-ssa-operands.c (get_expr_operands): Likewise.
21896 * tree-tailcall.c (find_tail_calls): Likewise.
21898 * calls.c (expand_call): Reset old_stack_allocated after
21899 calling emit_stack_restore.
21901 2004-07-16 Richard Henderson <rth@redhat.com>
21903 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21904 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21905 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21906 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21907 copy_res_decl_for_inlining.
21909 * tree-inline.c (declare_return_variable): New modify_dest argument.
21910 Use it as the return value, when possible or manditory. Handle
21911 TREE_ADDRESSABLE types.
21912 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21913 replacement of CALL_EXPR.
21915 2004-07-16 Richard Henderson <rth@redhat.com>
21917 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21918 * gimple-low.c (expand_var_p): Don't check it.
21919 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21920 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21921 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21922 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21923 (find_referenced_vars): Don't call them.
21924 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21926 2004-07-16 Richard Henderson <rth@redhat.com>
21928 * function.c (pass_by_reference): True for all variable sized types.
21930 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21932 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21933 * tree-pretty-print.c: Include tree-chrec.h.
21934 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21935 and POLYNOMIAL_CHREC nodes.
21937 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21939 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21942 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21944 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21946 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21948 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21950 * config/s390/s390.c: Likewise.
21951 * config/s390/s390.h: Likewise.
21953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21955 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21956 of $sp adds. Remove REGNO checks from mips16 patterns.
21958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21960 * config/mips/mips.md: Delete outdated comment.
21962 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21964 * config/mips/mips.c (get_float_compare_codes): Delete.
21965 (mips_emit_compare): New function, mostly extracted from
21966 get_float_compare_codes and gen_conditional_branch.
21967 (gen_conditional_branch, gen_conditional_move): Use it.
21969 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21971 * genautomata.c (add_vect): Speedup by using integers as
21972 bit-vectors for walking through the comb_vect and finding
21975 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21977 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21978 operand is an uns_arith_operand; use subtraction otherwise.
21979 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21980 not just arith_operands.
21982 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21984 * config/mips/mips-protos.h (gen_int_relational): Delete.
21985 (mips_emit_scc): Declare.
21986 * config/mips/mips.c (internal_test): Delete.
21987 (sle_operand, sleu_operand): New functions.
21988 (map_test_to_internal_test, gen_int_relational): Delete.
21989 (mips_emit_binary, mips_relational_operand_ok_p)
21990 (mips_emit_int_relational, mips_zero_if_equal)
21991 (mips_emit_scc): New functions.
21992 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21993 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21995 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21996 (sltu, sleu): Use mips_emit_scc.
21997 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21998 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21999 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22001 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22003 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22005 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22007 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22008 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22009 (*sgt_[sd]i): ...and sgt_[sd]i.
22010 (*slt_[sd]i): ...and slt_[sd]i.
22011 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22012 (*sltu_[sd]i): ...and sltu_[sd]i.
22013 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22014 Name previously unnamed mips16 patterns. Formatting fixes.
22016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22018 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22019 (branch_type): Delete.
22020 (gen_conditional_branch, gen_conditional_move)
22021 (mips_gen_conditional_trap): Update after name change. Get the
22022 comparison mode from cmp_operands[0].
22023 * config/mips/mips.h (cmp_type, branch_type): Delete.
22024 (cmp_operands): Renamed from branch_cmp.
22025 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22026 name change. Don't set branch_type.
22027 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22028 mode class of cmp_operands[0] rather than branch_type. Update after
22031 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22033 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22034 of 0...255 to 0 when inside a SET.
22036 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22038 * config/mips/mips.md: Remove mips16 define_peepholes.
22040 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22042 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22043 (fini_pre): Remove fake edges.
22045 2004-07-15 Richard Henderson <rth@redhat.com>
22047 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22048 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22050 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22052 * vec.h (VEC_address): New function.
22054 2004-07-14 Jason Merrill <jason@redhat.com>
22056 PR middle-end/15885
22057 * gimplify.c (gimplify_arg): New fn, split out from...
22058 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22060 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22062 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22063 generate code which is generated by pushqi1 now
22064 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22066 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22068 * combine.c (simplify_set): match the mode of the constant 0 with
22069 the tested operand to match the compare behaviour and the
22070 simplify_relational_operation() expectation.
22072 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22074 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22075 ("bordered"): Same.
22077 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22079 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22081 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22083 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22085 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22086 calls in mips16 code.
22088 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22090 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22091 the destination of the li as well as for the neg.
22093 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22096 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22097 * cgraph.h: Update declaration.
22098 * c-decl.c (build_cdtor): Update call with default priority.
22099 * coverage.c (create_coverage): Ditto.
22100 * tree-mudflap.c (mf_init_fndecl): New tree.
22101 (mudflap_init): Set it.
22102 (mudflap_register_call): Arrange to call __mf_init before the first
22103 __mf_register call.
22104 (mudflap_finish_file): Mark the mudflap static initializer as extra
22105 high priority, to beat all C++ static constructors.
22107 2004-07-15 Jeff Law <law@redhat.com>
22109 * loop.c (check_insn_for_givs): Restore check for code labels that was
22110 accidentally deleted by a recent checkin.
22112 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22114 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22115 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22117 2004-07-14 Richard Henderson <rth@redhat.com>
22119 * print-tree.c (print_node): Fix casts last change.
22121 2004-07-15 Paul Brook <paul@codesourcery.com>
22123 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22124 to TARGET_UNWIND_INFO.
22125 * except.c (output_function_exception_table): Ditto.
22127 * opts.c (decode_options): Ditto.
22128 * passes.c (rest_of_handle_final): Ditto.
22129 * final.c (final_start_function): Ditto.
22130 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22132 * targhooks.h (default_unwind_emit): Declare.
22133 * targhooks.c (default_unwind_emit): New function.
22134 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22135 * target.h (struct gcc_target): Add unwind_emit.
22136 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22137 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22138 Remove IA64_UNWIND_EMIT.
22139 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22141 2004-07-14 Richard Henderson <rth@redhat.com>
22143 * print-tree.c (print_node): Handle SSA_NAME.
22145 2004-07-14 James E Wilson <wilson@specifixinc.com>
22148 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22149 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22151 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22153 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22154 Use alias set 0 for memory, do proper mode calculations and adjust
22155 address for memories.
22157 2004-07-14 Per Bothner <per@bothner.com>
22159 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22160 structure with extra column field.
22161 * tree.c (expand_location): Also fill in column field.
22162 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22163 gets confused by the two conditionally-compiled definitions.
22165 2004-07-14 Eric Christopher <echristo@redhat.com>
22167 * calls.c (expand_call): Fix typo in comment.
22169 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22171 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22172 comparision of TFmode.
22174 2004-07-14 Richard Henderson <rth@redhat.com>
22176 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22177 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22178 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22179 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22180 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22181 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22182 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22183 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22184 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22186 2004-07-14 Mike Stump <mrs@apple.com>
22188 * config/darwin.h (WINT_TYPE): Define to be int to match
22189 system header files.
22191 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22193 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22194 that must be passed in the stack.
22195 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22196 arguments if the size is not a constant.
22198 2004-07-14 Per Bothner <per@bothner.com>
22200 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22201 instead of EXPR_LOCUS in a boolean context, which is always true
22202 if --enable-mapped-location.
22203 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22205 2004-07-14 Richard Henderson <rth@redhat.com>
22207 * dominance.c (struct dom_info): Add fake_exit_edge.
22208 (init_dom_info): Allocate it.
22209 (free_dom_info): Free it.
22210 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22212 (calc_idoms): Honor fake_exit_edge.
22214 2004-07-13 Jason Merrill <jason@redhat.com>
22216 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22217 (rhs_test_for): New fn.
22218 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22219 * tree-gimple.h: Declare them.
22220 * gimplify.c (gimplify_modify_expr): Use the new fns.
22222 2004-07-14 Richard Henderson <rth@redhat.com>
22224 * config/arm/arm-protos.h (arm_va_arg): Remove.
22225 * config/arm/arm.c (arm_va_arg): Remove.
22226 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22227 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22229 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22231 * pa.c (fix_range): New function to mark a range(s) of registers as
22233 (override_options): Call fix_range if the -mfixed-range option string
22235 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22236 * doc/invoke.texi (-mfixed-range): Document new option.
22238 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22240 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22242 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22244 2004-07-14 Roger Sayle <roger@eyesopen.com>
22246 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22247 by a positive power of two, split out from expand_divmod. Provide
22248 an alternate implementation when shifts are expensive. Lower the
22249 threshold for using a branchless implementation to BRANCH_COST >= 2.
22250 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22252 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22254 * tree-dfa.c (make_rename_temp): *Really* work just
22255 like create_tmp_var if called while outside SSA form.
22257 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22259 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22260 for division by zero.
22261 ("umodsi3"): Likewise.
22263 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22265 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22266 force loads of negative constants to be split.
22267 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22268 Generalize SImode li/neg splitter to cope with other modes.
22270 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22272 * expmed.c: Remove more references to QUEUED in the comments.
22273 * expr.c: Likewise.
22275 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22278 2004-07-13 Richard Henderson <rth@redhat.com>
22279 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22282 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22284 * tree-dfa.c (make_rename_temp): Work just like
22285 create_tmp_var if called while outside SSA form.
22287 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22289 * expr.c (enqueue_insn, finish_expr_for_function,
22290 protect_from_queue, queued_subexp_p, mark_queue,
22291 emit_insns_enqueued_after_mark, emit_queue,
22292 expand_increment): Remove.
22293 (store_constructor): Expand increment as an assignment.
22294 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22295 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22296 case POSTDECREMENT_EXPR>): Abort.
22297 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22298 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22299 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22300 * function.h (pending_chain, x_pending_chain): Remove.
22301 * rtl.def (QUEUED): Remove.
22303 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22304 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22305 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22306 encode_units_mask): Likewise.
22307 * local-alloc.c (equiv_init_varies_p): Likewise.
22308 * rtl.c (copy_rtx): Likewise.
22309 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22310 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22311 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22313 * builtins.c (expand_builtin, expand_builtin_apply,
22314 expand_builtin_mathfn, expand_builtin_mathfn_2,
22315 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22316 Remove calls to emit_queue and protect_from_queue.
22317 * calls.c (expand_call, precompute_arguments,
22318 precompute_register_parameters, rtx_for_function_call,
22319 store_one_arg): Likewise.
22320 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22321 * explow.c (memory_address): Likewise.
22322 * expmed.c (clear_by_pieces_1, clear_storage,
22323 clear_storage_via_libcall, emit_group_load,
22324 emit_group_store, emit_store_flag,
22325 expand_expr_real_1, store_by_pieces,
22326 store_constructor, store_expr, try_casesi,
22327 try_tablejump): Likewise.
22328 * function.c (expand_pending_sizes): Likewise.
22329 * optabs.c (emit_cmp_and_jump_insns,
22330 emit_conditional_add, emit_conditional_move,
22331 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22332 * stmt.c (emit_case_bit_tests,
22333 expand_asm_expr, expand_computed_goto,
22334 expand_decl_init, expand_end_case_type,
22335 expand_end_stmt_expr, expand_expr_stmt_value,
22336 expand_return, expand_start_case,
22337 optimize_tail_recursion): Likewise.
22338 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22339 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22341 2004-07-14 Ben Elliston <bje@au.ibm.com>
22343 * vec.h: Comment fix.
22345 2004-07-13 Richard Henderson <rth@redhat.com>
22347 * target.h (struct gcc_target): Add calls.pass_by_reference.
22348 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22349 * function.c (pass_by_reference): Use the hook.
22350 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22351 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22352 (hook_pass_by_reference_must_pass_in_stack): New.
22353 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22354 (alpha_pass_by_reference): New.
22355 (TARGET_PASS_BY_REFERENCE): New.
22356 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22357 * config/arc/arc.c (arc_pass_by_reference): New.
22358 (TARGET_PASS_BY_REFERENCE): New.
22359 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22360 (FUNCTION_ARG_CALLEE_COPIES): True.
22361 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22362 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22363 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22364 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22365 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22366 * config/cris/cris.c (cris_pass_by_reference): New.
22367 (TARGET_PASS_BY_REFERENCE): New.
22368 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22369 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22370 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22371 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22372 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22373 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22374 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22375 (frv_function_arg_pass_by_reference): Remove.
22376 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22377 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22378 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22379 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22380 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22381 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22382 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22383 (ia64_pass_by_reference): Rename from
22384 ia64_function_arg_pass_by_reference.
22385 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22386 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22387 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22388 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22389 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22390 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22391 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22392 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22393 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22394 (m32r_pass_by_reference): Adjust prototype. Make static.
22395 Handle mode sizes correctly.
22396 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22397 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22398 (m68hc11_function_arg_pass_by_reference): Remove.
22399 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22400 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22401 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22402 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22403 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22404 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22405 (mips_va_arg): Use pass_by_reference.
22406 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22407 Handle mode sizes correctly.
22408 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22409 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22410 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22411 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22412 (mmix_pass_by_reference): Rename from
22413 mmix_function_arg_pass_by_reference.
22414 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22415 (FUNCTION_ARG_CALLEE_COPIES): True.
22416 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22417 (mn10300_pass_by_reference): New.
22418 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22419 (FUNCTION_ARG_CALLEE_COPIES): True.
22420 * config/pa/pa.c (pa_pass_by_reference): New.
22421 (TARGET_PASS_BY_REFERENCE): New.
22422 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22423 (FUNCTION_ARG_CALLEE_COPIES): True.
22424 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22425 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22426 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22427 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22428 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22429 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22430 (s390_pass_by_reference): Rename from
22431 s390_function_arg_pass_by_reference.
22432 (s390_function_arg_advance): Don't query pass-by-ref.
22433 (s390_function_arg): Likewise.
22434 (s390_gimplify_va_arg): Use pass_by_reference.
22435 (s390_call_saved_register_used): Likewise.
22436 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22437 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22438 (shcompact_byref, sh_pass_by_reference): New.
22439 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22440 (SHCOMPACT_BYREF): Remove.
22441 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22442 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22443 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22444 (sparc_gimplify_va_arg): Use pass_by_reference.
22445 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22446 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22447 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22448 (v850_pass_by_reference): New.
22449 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22450 (FUNCTION_ARG_CALLEE_COPIES): True.
22451 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22452 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22454 2004-07-14 Richard Henderson <rth@redhat.com>
22455 Richard Sandiford <rsandifo@redhat.com>
22457 * config/mips/mips-protos.h (mips_va_arg): Delete.
22458 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22459 * config/mips/mips.c: Include tree-gimple.h.
22460 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22461 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22462 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22463 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22465 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22467 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22468 arguments for COND_EXPR in big-endian adjustment code.
22470 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22472 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22473 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22474 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22475 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22477 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22479 PR tree-optimization/16443
22480 * tree-ssa-alias.c: Add more description for
22481 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22482 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22483 clobbering of call-clobbered and addressable variables. If
22484 there are any before aliases have been computed, add them.
22486 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22488 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22491 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22493 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22494 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22497 2004-07-13 Per Bothner <per@bothner.com>
22499 * collect2.c (main): Handle --no-demangle and --demangle flags.
22501 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22503 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22504 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22505 (tree-data-ref.o): New rule.
22506 * lambda.h: New file.
22507 * tree-data-ref.c: New file.
22508 * tree-data-ref.h: New file.
22509 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22510 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22512 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22515 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22516 * config/sparc/sparc.c (output_ubranch): New function.
22517 * config/sparc/sparc.md (jump pattern): Use it.
22519 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22522 * config/sparc/sparc.c (output_cbranch): Properly guard
22523 the code handling far branches with TARGET_V9.
22524 * config/sparc/sparc.md (length attribute): Document the
22525 side-effect of having a length greater or equal to 3.
22527 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22528 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22531 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22532 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22534 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22535 Martin Sebor <sebor@roguewave.com>
22538 * doc/invoke.texi (SPARC options): Document -threads
22539 and -pthreads on Solaris.
22541 2004-07-13 Richard Henderson <rth@redhat.com>
22543 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22545 (ind_gimplify_va_arg_expr): Remove.
22546 * tree.h (ind_gimplify_va_arg_expr): Remove.
22547 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22548 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22551 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22552 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22553 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22554 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22555 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22557 2004-07-13 Richard Henderson <rth@redhat.com>
22559 * function.c (pass_by_reference): New.
22560 (assign_parm_find_data_types): Use it.
22561 * calls.c (initialize_argument_information): Likewise.
22562 (emit_library_call_value_1): Likewise.
22563 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22564 * function.h (pass_by_reference): Declare.
22566 2004-07-13 Richard Henderson <rth@redhat.com>
22568 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22569 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22570 * expr.h (MUST_PASS_IN_STACK): Remove.
22571 * system.h (MUST_PASS_IN_STACK): Poison.
22572 * tree.h (must_pass_in_stack_var_size): Declare.
22573 (must_pass_in_stack_var_size_or_pad): Declare.
22574 * calls.c (must_pass_in_stack_var_size): New.
22575 (must_pass_in_stack_var_size_or_pad): Rename from
22576 default_must_pass_in_stack.
22577 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22578 (TARGET_MUST_PASS_IN_STACK): New.
22579 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22580 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22581 (TARGET_MUST_PASS_IN_STACK): New.
22582 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22583 * config/frv/frv.c (frv_must_pass_in_stack): New.
22584 (TARGET_MUST_PASS_IN_STACK): New.
22585 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22586 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22587 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22588 (ix86_must_pass_in_stack): Make static.
22589 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22590 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22591 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22592 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22593 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22594 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22595 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22596 (mcore_must_pass_on_stack): Remove.
22597 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22598 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22599 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22600 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22601 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22602 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22603 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22604 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22605 (TARGET_MUST_PASS_IN_STACK): New.
22606 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22607 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22608 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22609 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22610 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22611 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22612 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22613 MUST_PASS_IN_STACK.
22615 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22616 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22617 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22618 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22619 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22620 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22621 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22622 config/xtensa/xtensa.c: Use target hook.
22624 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22626 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22627 * configure: Rebuilt.
22629 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22631 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22632 * config/mips/mips.h (mips_reg_names): Don't declare.
22633 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22634 (TARGET_NAME_REGS): Delete.
22635 (TARGET_SWITCHES): Remove -mrnames.
22636 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22637 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22639 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22640 (override_options): Remove handling of TARGET_NAME_REGS.
22642 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22644 * config/mips/mips.h (TARGET_*): Boolify.
22646 2004-07-12 Nick Clifton <nickc@redhat.com>
22648 * config.gcc: Add sh-*-symbianelf target.
22649 * config/sh/sh.c: Add new target macros:
22650 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22651 TARGET_CXX_IMPORT_EXPORT_CLASS.
22652 (sh_file_start): Create a definition of the .directive section.
22653 (sh_attribute): Add dllimport and dllexport attributes.
22654 * config/sh/symbian-pre.h: New file.
22655 * config/sh/symbian-post.h: New file.
22656 * config/sh/symbian.c: New file. Contains Symbian specific
22658 * config/sh/sh-protos.h: Add prototypes for new functions
22659 provided by symbian.c.
22660 * config/sh/t-symbian: New file.
22661 * doc/extend.texi: Document support for dllimport and dllexport
22662 attributes by the sh-symbianelf target.
22664 2004-07-12 James E Wilson <wilson@specifixinc.com>
22666 * Makefile.in (AR): Use @AR@ not ar.
22668 (AR_FOR_TARGET): Use $(AR) not ar for native.
22669 (NM_FOR_TARGET): Use $(NM) not nm for native.
22670 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22671 * configure: Regenerate.
22673 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22675 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22677 (ashldi3_sp64): Likewise.
22679 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22682 * pa.c (function_arg): Update comment.
22683 * pa.h (BLOCK_REG_PADDING): Define.
22685 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22687 PR tree-optimization/16461
22688 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22689 arguments of phi nodes.
22691 2004-07-12 Devang Patel <dpatel@apple.com>
22693 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22695 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22697 * function.c (expand_function_start): Ensure r_save is in Pmode.
22698 * calls.c (prepare_call_address): Ensure static_chain_value is
22700 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22701 r_save_area are in Pmode.
22702 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22703 fnaddr, and static_chain are in Pmode.
22705 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22708 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22710 2004-07-12 Richard Henderson <rth@redhat.com>
22712 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22713 next to build_builtin_va_list.
22714 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22715 * builtins.c (gimplify_va_arg_expr): Likewise.
22716 * gimplify.c (copy_if_shared_r): Likewise.
22718 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22720 * passes.c (rest_of_decl_compilation): Don't defer call of
22721 assemble_variable if its DECL_RTL is already set.
22723 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22725 * cfgloop.h (struct loop): Add nb_iterations field.
22726 (current_loops): Declare.
22727 * tree-chrec.c (chrec_not_analyzed_yet,
22728 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22729 chrec_contains_symbols_defined_in_loop): Remove the temporary
22731 * tree-flow-inline.h (loop_containing_stmt): New function.
22732 * tree-scalar-evolution.c: Add implementation.
22733 * tree-scalar-evolution.h: Add declarations.
22735 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22737 PR rtl-optimization/15921
22738 * Makefile.in (global.o): Add recog.h.
22740 * global.c (recog.h): Add the include-clause.
22741 (bb_info): New member earlyclobber.
22742 (allocate_bb_info, free_bb_info): Initialize/finish the new
22744 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22746 (check_earlyclobber, regclass_intersect,
22747 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22749 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22750 (make_accurate_live_analysis): Modify pavin.
22752 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22754 * tree-cfg.c (find_taken_edge): Statically compute the truth
22755 value of a predicate comparing an SSA_NAME to itself.
22757 2004-07-12 Roger Sayle <roger@eyesopen.com>
22759 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22760 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22761 by returning the cost of a multiplication plus an addition.
22763 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22765 PR tree-optimization/14107
22766 * gimplify.c (gimplify_return_expr): Accept a
22767 RETURN_EXPR with an error argument.
22768 * tree-optimize.c (init_tree_optimization_passes):
22769 Run pass_warn_function_return at -O0.
22771 2004-07-12 Roger Sayle <roger@eyesopen.com>
22773 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22776 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22778 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22779 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22780 * config/mips/3000.md: Add copyright notice. Remove automota and
22781 function units; use generic ones instead. Only define reservations
22782 for things that are different from generic.md. Extend each clause
22784 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22785 * config/mips/mips.md: Include them. Remove define_function_units.
22786 (alu, imuldiv): New automata and units.
22788 2004-07-12 Ben Elliston <bje@au.ibm.com>
22790 * doc/invoke.texi (Optimize Options): Document -frename-registers
22791 not being enabled by default at -O3.
22793 2004-07-11 Roger Sayle <roger@eyesopen.com>
22795 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22796 floating point additions, to keep real immediate constant positive.
22797 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22798 into X + C, and leave positive real constants as X - C.
22800 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22802 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22804 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22806 PR tree-optimization/15654
22807 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22809 2004-07-11 Roger Sayle <roger@eyesopen.com>
22811 * builtins.c (fold_builtin_fputs): Don't bother converting the
22812 return type to integer_type_node, as we've already checked that
22813 the result will be ignored.
22815 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22816 that signed addition, subtraction, multiplication, division,
22817 remainder, negation and absolute value may potentially trap.
22819 * fold-const.c (fold_ignored_result): New function to strip
22820 non-side-effecting tree nodes from an expression whose result
22822 (fold_convert): Call fold_ignored_result when casting a value
22824 (omit_one_operand): Call fold_ignored_result on the "omitted"
22825 operand when building a COMPOUND_EXPR.
22826 (pedantic_omit_one_operand): Likewise.
22827 * tree.h (fold_ignored_result): Prototype here.
22828 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22829 when we're going to ignore the result.
22831 2004-07-11 Richard Henderson <rth@redhat.com>
22834 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22835 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22836 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22837 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22838 (sra_elt_eq): Use fields_compatible_p.
22839 (generate_one_element_ref): Use find_compatible_field.
22841 2004-07-11 Richard Henderson <rth@redhat.com>
22844 * tree-sra.c (generate_one_element_init): New.
22845 (generate_element_init): Use it.
22846 (scalarize_init): Push/pop gimplify context around it.
22847 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22848 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22850 2004-07-11 Roger Sayle <roger@eyesopen.com>
22852 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22853 combine.c's combine_insn_cost.
22854 * rtl.h (insn_rtx_cost): Prototype here.
22855 * combine.c (combine_insn_cost): Delete function.
22856 (combine_validate_cost): Update callers of combine_insn_cost to
22857 call insn_rtx_cost instead.
22858 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22859 requesting the rtx_cost of call and/or jump instructions.
22861 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22862 rtx_cost directly. Don't request/use the cost of call or jump
22863 instructions. Return -1 if the cost of any instruction can't be
22864 determined (or the BB contains a function call).
22865 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22866 -1 (i.e. can't determine the cost of any instruction or the basic
22867 block contains a subroutine call).
22868 (find_if_case_2): Likewise.
22870 2004-07-11 Roger Sayle <roger@eyesopen.com>
22872 * rs6000.c (struct processor_costs): Change semantics of fields to
22873 include the COST_N_INSNS scaling, and update all initializers.
22874 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22875 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22876 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22877 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22879 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22881 * LANGUAGES: Remove obsolete information.
22883 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22885 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22886 SIGBUS signal frames, the PSW address points *to* the faulting
22887 instruction, not after it.
22889 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22891 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22892 added to TLS symbol addresses.
22894 2004-07-11 Richard Henderson <rth@redhat.com>
22896 * expmed.c (init_expmed): Use stack-local structures for
22897 temporary rtl. Don't recognize shifts.
22899 2004-07-11 Richard Henderson <rth@redhat.com>
22901 * expr.c (store_expr): Don't fiddle subreg promotion for types
22902 with precision smaller than the mode.
22904 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22906 * tree.h (all_types_permanent): Remove.
22908 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22910 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22911 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22912 * langhooks.c (lhd_clear_binding_stack): Remove.
22913 * langhooks-def.h (lhd_clear_binding_stack,
22914 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22915 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22916 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22917 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22918 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22919 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22920 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22921 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22922 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22923 * tree.h (poplevel): Don't declare.
22924 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22925 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22926 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22927 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22930 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22932 PR tree-optimization/16437
22933 * c-common.c (shorten_compare): Don't mark result of conversion to
22934 narrower signed type as overflowing.
22935 * fold-const.c (decode_field_reference): Determine whether
22936 signedness comes from outer type using precision rather than size.
22938 2004-07-11 Phil Edwards <phil@codesourcery.com>
22940 * configure.ac: Alphabetize --enable-checking list, add
22941 missing valgrind entry.
22942 * configure: Regenerate.
22944 2004-07-11 Phil Edwards <phil@codesourcery.com>
22946 * doc/install.texi (Testing): Fix syntax in "make check" example.
22948 2004-07-10 James E Wilson <wilson@specifixinc.com>
22950 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22952 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22954 PR rtl-optimization/16001
22955 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22958 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22960 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22962 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22963 James Morrison <phython@gcc.gnu.org>
22965 * doc/contrib.texi (Contributors): Add gfortran contributors and
22966 fix a couple of typos.
22968 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22970 PR rtl-optimization/15387
22971 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22972 to incoming args space correctly.
22974 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22976 * pa.c (output_indirect_call): Only use %r2 as the link register in
22977 indirect calls with the long PA 2.0 pc-relative branch.
22979 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22981 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22982 for the default tuning if TARGET_64BIT.
22984 2004-07-10 Richard Henderson <rth@redhat.com>
22986 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22987 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22989 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22991 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22992 * expmed.c (store_bit_field, extract_bit_field): Remove last
22994 * builtins.c (expand_builtin_signbit): Adjust callers.
22995 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22996 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22997 * ifcvt.c (noce_emit_move_insn): Likewise.
22998 * stmt.c (expand_return): Likewise.
22999 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23000 store_field, expand_expr_real_1): Likewise.
23002 2004-07-10 Richard Henderson <rth@redhat.com>
23004 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23006 2004-07-09 Mike Stump <mrs@apple.com>
23008 * config/darwin.c (no_dead_strip): Add.
23009 (HAVE_DEAD_STRIP): Add.
23010 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23013 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23015 * tree-ssa-loop-im.c: New file.
23016 * Makefile.in (tree-ssa-loop-im.o): Add.
23017 * cfgloop.c (superloop_at_depth): New function.
23018 * cfgloop.h (superloop_at_depth): Declare.
23019 * common.opt (ftree-lim): New flag.
23020 * expr.c (array_ref_up_bound): New function.
23021 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23022 * timevar.def (TV_LIM): New timevar.
23023 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23024 computing immediate uses of a phi node.
23025 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23026 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23027 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23028 * tree-pass.h (pass_lim): Declare.
23029 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23031 (pass_lim): New pass structure.
23032 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23033 * tree.c (in_array_bounds_p): New function.
23034 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23035 (in_array_bounds_p, array_ref_up_bound): Declare.
23036 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23037 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23039 2004-07-09 Richard Henderson <rth@redhat.com>
23041 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23043 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23046 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23048 * flags.h: Delete redundant prototypes that are being generated
23049 in options.h from common.opt.
23050 * common.opt: Add in the expository comments formerly in flags.h.
23052 2004-07-09 Jan Beulich <jbeulich@novell.com>
23054 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23055 available for use only when TARGET_MMX/_SSE is set, and check for
23056 variable argument function if any register count is non-zero.
23057 (function_arg): Correctly suppress repeated warnings for passing SSE
23058 vectors are arguments without SSE enabled.
23059 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23060 would be SSE register modes does no longer influence the alignment.
23062 2004-07-09 Richard Henderson <rth@redhat.com>
23064 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23065 Always align upward to arg boundary. Use size_in_bytes/round_up.
23066 Maintain type-correctness of constants.
23067 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23069 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23071 * config/sparc/sparc.c (*_costs): Scale instruction costs
23073 (sparc_rtx_costs): Adjust as appropriate.
23075 2004-07-09 Jan Beulich <jbeulich@novell.com>
23077 * config/i386/mm3dnow.h: New.
23078 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23080 2004-07-09 Richard Henderson <rth@redhat.com>
23082 * simplify-rtx.c (simplify_const_relational_operation): Only
23083 look at bounds of scalar integers.
23085 2004-07-09 Jan Beulich <jbeulich@novell.com>
23087 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23089 2004-07-09 Andrew Pinski <apinski@apple.com>
23091 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23093 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23094 UOBJC_METACLASS_decl.
23096 2004-07-09 James E Wilson <wilson@specifixinc.com>
23099 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23100 do return a parallel if hfa_mode == XFmode and mode == TImode.
23102 2004-07-09 Jan Beulich <jbeulich@novell.com>
23104 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23105 permissible for unary plus.
23107 2004-07-09 Jan Beulich <jbeulich@novell.com>
23109 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23110 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23111 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23112 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23113 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23114 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23115 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23116 (BUILTIN_xxxIMAX): New.
23117 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23118 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23119 BUILT_IN_PARITYIMAX.
23121 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23123 * config/sparc/sparc.h (processor_costs): Define.
23124 (sparc_costs): Declare.
23125 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23126 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23127 ultrasparc3_costs): New.
23128 (sparc_override_options): Set sparc_costs as appropriate.
23129 (sparc_rtx_costs): Use sparc_costs instead of messy
23132 2004-07-09 Steven Bosscher <stevenb@suse.de>
23134 * doc/md.texi (Processor pipeline description): Mention that
23135 the old pipeline description is deprecated.
23137 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23138 mciu_7450 function unit to...
23139 (automaton ppc7450mciu): ...new automaton.
23141 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23142 (schedule_block): Don't consider inserting bubbles.
23143 (sched_init): Don't initialize DFA bubbles.
23144 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23145 TARGET_SCHED_DFA_BUBBLE): Remove.
23146 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23147 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23148 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23150 * stmt.c (conditional_context): Remove prototype.
23151 * tree.h (conditional_context): Remove.
23152 * tree-cfg.c (pre_insert_on_edge): Remove.
23154 * c-common.h (c_expand_asm_operands): Remove prototype.
23155 * c-typeck.c (c_expand_asm_operands): Remove.
23157 2004-07-09 Jan Beulich <jbeulich@novell.com>
23159 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23160 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23161 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23162 and V8QI are class SSE. All sufficiently small remaining vector modes
23163 must be passed in one or two integer registers.
23164 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23165 returned in memory.
23166 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23167 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23168 and must thus be handled explicitly.
23169 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23171 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23172 movv2sf_internal): Permit moving between MMX and XMM registers (since
23173 MMX areguments and return values are passed in XMM registers).
23174 (sse2_umulsidi3): Correct type and mode.
23176 2004-07-09 Richard Henderson <rth@redhat.com>
23178 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23180 2004-07-09 Eric Christopher <echristo@redhat.com>
23182 * config/rs6000/40x.md: Split into two automatons.
23184 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23185 Andrew Pinski <apinski@apple.com>
23187 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23188 on when we have more than one input file.
23189 (c_common_parse_file): Restore loop over all input files.
23190 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23192 * c-decl.c (set_type_context): New function.
23193 (pop_scope): Use it to set context of types. When we
23194 encounter a TYPE_DECL, set the context of the attached type too.
23195 (pop_file_scope): Don't call cpp_undef_all here.
23196 (diagnose_mismatched_decls): Do not complain about a second
23197 definition of an 'extern inline' function if it's not in the
23198 same translation unit. Do not complain about inline
23199 declaration after use if the use was in a different
23201 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23202 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23203 the external scope.
23204 (pushdecl_top_level): Likewise.
23205 (grokdeclarator): Clarify what is going on with setting
23206 DECL_EXTERNAL on function types, a little.
23207 (c_write_global_declarations): Don't do anything if
23208 -fsyntax-only or errors have been encountered.
23210 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23212 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23214 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23217 * pa.c (output_indirect_call): Use %r2 as the link register when
23218 calling $$dyncall with a pc-relative branch.
23220 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23222 * doc/install.texi (Binaries): Mention OpenPKG.
23224 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23226 Fix PR tree-optimization/15555
23227 * tree-dfa.c (dump_variable): If the variable is a pointer
23228 SSA_NAME, also dump its points-to information.
23229 * tree-flow.h (struct ptr_info_def): Add field
23231 (dump_points_to_info_for): Declare.
23232 (debug_points_to_info_for): Declare.
23233 * tree-optimize.c (init_tree_optimization_passes): Add a
23234 second alias analysis pass after DOM2.
23235 Move pass_del_pta to a later spot.
23236 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23237 create a name tags when we find a dereferenced pointer. Just
23238 mark the pointer dereferenced.
23239 (collect_points_to_info_for): Move code to clear points-to
23240 information to create_name_tags.
23241 (create_name_tags): New function.
23242 (compute_flow_sensitive_aliasing): Call it.
23243 (setup_pointers_and_addressables): Mark type tags for renaming
23244 here instead of ...
23245 (create_memory_tag): ... here.
23246 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23247 (dump_points_to_info_for): Declare extern.
23248 (debug_points_to_info_for): New function.
23250 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23252 * config/arc/arc.md: Switch to DFA-based scheduler description.
23253 * config/arc/arc.c: Switch to DFA-based scheduler description.
23255 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23257 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23260 2004-07-09 Richard Henderson <rth@redhat.com>
23262 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23263 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23264 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23265 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23267 * config/v850/v850-protos.h (v850_va_arg): Remove.
23268 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23269 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23270 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23271 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23272 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23274 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23277 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23278 and DImode to use +/-4k offset.
23280 2004-07-09 Richard Henderson <rth@redhat.com>
23282 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23284 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23285 (xstormy16_gimplify_va_arg_expr): Rewrite from
23286 xstormy16_expand_builtin_va_arg.
23287 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23289 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23290 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23292 * config/sh/sh-protos.h (sh_va_arg): Remove.
23293 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23294 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23295 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23297 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23298 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23299 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23300 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23302 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23303 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23304 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23305 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23307 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23309 * config/sparc/sparc.md (return): Rewrite length formula.
23310 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23311 argument to final_scan_insn when in a delay slot.
23312 (output_sibcall): Likewise.
23314 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23316 * arm.c (arm_cpp_interwork): New variable.
23317 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23319 * arm.h (arm_cpp_interwork): Declare it.
23320 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23321 __THUMB_INTERWORK__ in the preprocessor.
23323 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23325 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23327 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23330 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23331 Override default settings to account for -m32 and -m64.
23333 2004-07-08 Randolph Chung <tausq@debian.org>
23335 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23337 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23339 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23340 before comparing it as such.
23342 2004-07-08 Richard Henderson <rth@redhat.com>
23344 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23345 temporary. Use bit arithmetic to align.
23347 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23349 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23350 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23351 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23352 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23353 add_labels_and_missing_jumps, find_jump_block,
23354 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23356 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23357 link_btr_uses, move_btr_def): Likewise.
23358 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23359 expand_builtin_expect_jump): Likewise.
23360 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23361 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23362 * cfganal.c (forwarder_block_p): Likewise.
23363 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23364 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23365 find_bb_boundaries): Likewise.
23366 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23367 merge_blocks_move_predecessor_nojumps,
23368 merge_blocks_move_successor_nojumps, insns_match_p,
23369 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23370 try_optimize_cfg): Likewise.
23371 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23372 * cfglayout.c (skip_insns_after_block, label_for_bb,
23373 record_effective_endpoints, insn_locators_initialize,
23374 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23375 * cfgmainloop.c (create_loop_notes): Likewise.
23376 * cfgrtl.c (delete_insn, delete_insn_chain,
23377 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23378 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23379 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23380 redirect_branch_edge, force_nonfallthru_and_redirect,
23381 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23382 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23383 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23384 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23385 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23386 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23387 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23388 * combine.c (combine_instructions, can_combine_p, try_combine,
23389 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23390 distribute_notes, distribute_links, insn_cuid): Likewise.
23391 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23392 invalidate_skipped_block, cse_set_around_loop,
23393 cse_end_of_basic_block, cse_main, cse_basic_block,
23394 cse_condition_code_reg): Likewise.
23395 * cselib.c (cselib_process_insn): Likewise.
23396 * ddg.c (create_ddg): Likewise.
23397 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23399 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23400 gen_label_die, dwarf2out_var_location): Likewise.
23401 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23402 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23403 last_call_insn, active_insn_p, next_label, prev_label,
23404 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23405 add_insn_before, remove_insn, add_function_usage_to,
23406 reorder_insns, find_line_note, remove_unnecessary_notes,
23407 emit_insn_after_1, classify_insn): Likewise.
23408 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23409 connect_post_landing_pads, sjlj_mark_call_sites,
23410 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23411 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23412 convert_to_eh_region_ranges): Likewise.
23413 * explow.c (optimize_save_area_alloca): Likewise.
23414 * expr.c (expand_expr_real): Likewise.
23415 * final.c (insn_current_reference_address, compute_alignments,
23416 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23417 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23418 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23419 propagate_block_delete_insn, propagate_one_insn,
23420 init_propagate_block_info, propagate_block, libcall_dead_p,
23421 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23423 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23424 expand_function_start, expand_function_end, contains,
23425 thread_prologue_and_epilogue_insns,
23426 reposition_prologue_and_epilogue_notes): Likewise.
23427 * gcse.c (constprop_register, bypass_conditional_jumps,
23428 insert_insn_end_bb, gcse_after_reload): Likewise.
23429 * genemit.c (gen_expand, gen_split): Likewise.
23430 * genpeep.c (gen_peephole, main): Likewise.
23431 * global.c (build_insn_chain): Likewise.
23432 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23433 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23434 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23435 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23436 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23437 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23438 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23439 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23440 dead_or_predicable): Likewise.
23441 * integrate.c (try_constants): Likewise.
23442 * jump.c (rebuild_jump_labels, cleanup_barriers,
23443 purge_line_number_notes, init_label_info, mark_all_labels,
23444 squeeze_notes, get_label_before, get_label_after,
23445 reversed_comparison_code_parts, simplejump_p, pc_set,
23446 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23447 delete_barrier, delete_prior_computation, delete_computation,
23448 delete_related_insns, delete_for_peephole, redirect_jump):
23450 * lcm.c (optimize_mode_switching): Likewise.
23451 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23453 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23454 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23455 * loop-iv.c (simplify_using_assignment): Likewise.
23456 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23457 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23458 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23459 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23460 check_insn_for_givs, check_final_value, update_giv_derive,
23461 basic_induction_var, product_cheap_p, check_dbra_loop,
23462 loop_insn_first_p, last_use_this_basic_block,
23463 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23464 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23465 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23466 sms_schedule_by_order): Likewise.
23467 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23468 * postreload.c (reload_cse_simplify_operands, reload_combine,
23469 reload_cse_move2add): Likewise.
23470 * predict.c (can_predict_insn_p, estimate_probability,
23471 expected_value_to_br_prob, process_note_predictions): Likewise.
23472 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23473 * profile.c (branch_prob): Likewise.
23474 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23475 detect_webs_set_in_cond_jump): Likewise.
23476 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23477 ra_print_rtl_with_bb): Likewise.
23478 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23479 * recog.c (next_insn_tests_no_inequality, find_single_use,
23480 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23481 * reg-stack.c (next_flags_user, record_label_references,
23482 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23483 compensate_edge, convert_regs_1): Likewise.
23484 * regclass.c (scan_one_insn): Likewise.
23485 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23486 regmove_optimize, fixup_match_1, single_set_for_csa,
23487 combine_stack_adjustments_for_block): Likewise.
23488 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23489 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23490 find_equiv_reg): Likewise.
23491 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23492 reload_as_needed, emit_input_reload_insns, do_output_reload,
23493 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23495 * reorg.c (find_end_label, emit_delay_sequence,
23496 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23497 get_jump_flags, rare_destination, mostly_true_jump,
23498 try_merge_delay_insns, redundant_insn, own_thread_p,
23499 fill_simple_delay_slots, fill_slots_from_thread,
23500 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23501 dbr_schedule): Likewise.
23502 * resource.c (find_basic_block, next_insn_no_annul,
23503 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23504 * rtl.h (RTX_PREV): Likewise.
23505 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23506 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23507 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23508 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23509 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23510 find_first_parameter_load, can_hoist_insn_p): Likewise.
23511 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23512 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23513 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23514 schedule_ebbs): Likewise.
23515 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23516 is_conditionally_protected, can_schedule_ready_p,
23517 add_branch_dependences, debug_dependencies): Likewise.
23518 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23520 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23521 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23522 set_dominates_use, ujump_to_loop_cont): Likewise.
23523 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23524 * varasm.c (output_constant_pool_1): Likewise.
23526 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23528 * tree-scalar-evolution.c: New file.
23529 * tree-scalar-evolution.h: New file.
23530 * tree-ssa-loop-niter.c: New file.
23531 * Makefile.in (SCEV_H): New.
23532 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23533 * cfgloop.h (struct loop): Add bounds field.
23534 * tree-flow.h (struct tree_niter_desc): New type.
23535 (number_of_iterations_cond, number_of_iterations_exit,
23536 loop_niter_by_eval, find_loop_niter_by_eval,
23537 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23538 free_numbers_of_iterations_estimates): Declare.
23539 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23540 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23541 * doc/invoke.texi (max-iterations-to-track): Document.
23543 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23545 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23546 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23547 (MODE_AFTER): Add cast appropriately.
23548 * config/sh/sh.md (movdi splitter): Likewise.
23549 (casesi_worker_2): Add const qualifier appropriately.
23550 (eh_return): Remove unused variable.
23551 (insv): Initialize v;
23553 2004-07-08 Richard Henderson <rth@redhat.com>
23555 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23556 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23557 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23558 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23559 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23561 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23562 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23563 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23564 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23566 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23567 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23568 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23569 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23571 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23572 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23573 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23574 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23576 * config/i860/i860-protos.h (i860_va_arg): Remove.
23577 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23578 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23579 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23581 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23583 * system.h: Prototype getpagesize if missing.
23584 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23585 * configure: Regenerate.
23586 * config.in: Regenerate.
23588 2004-07-08 Richard Henderson <rth@redhat.com>
23590 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23591 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23592 (fr30_gimplify_va_arg_expr): New.
23593 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23594 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23596 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23599 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23600 of asm_noperands result.
23602 2004-07-08 Richard Henderson <rth@redhat.com>
23604 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23605 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23606 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23607 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23609 2004-07-08 Richard Henderson <rth@redhat.com>
23611 * builtins.c (ind_gimplify_va_arg_expr): New.
23612 * tree.h (ind_gimplify_va_arg_expr): Declare.
23613 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23615 2004-07-08 Jan Beulich <jbeulich@novell.com>
23617 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23618 patterns also on vector elements other than the first one.
23619 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23622 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23624 * config/rs6000/darwin-ldouble.c: Correct reference
23625 to the Linnainmaa paper.
23627 2004-07-08 Richard Henderson <rth@redhat.com>
23629 * config/arc/arc-protos.h (arc_va_arg): Remove.
23630 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23631 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23632 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23634 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23635 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23636 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23637 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23639 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23641 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23643 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23645 * c-decl.c (static_ctors, static_dtors): Make static.
23646 (pop_file_scope): Call c_common_write_pch and
23647 cgraph_finalize_compilation_unit here.
23648 (build_cdtor): Moved here from c-objc-common.c; simplify.
23649 (c_write_global_declarations_1): Clarify comment.
23650 (c_write_global_declarations): Close the external scope before
23651 doing anything else. Call build_cdtor, cgraph_optimize, and
23652 mudflap_finish_file here.
23653 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23655 * c-objc-common.c: No need to include cgraph.h.
23656 (build_cdtor): Moved to c-decl.c.
23657 (c_objc_common_finish_file): Delete.
23658 * c-tree.h: Update to match.
23659 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23660 (generate_static_references): Set TREE_USED before calling finish_decl.
23661 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23662 on the static_instances_decl.
23664 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23666 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23667 decls when there is only one input translation unit.
23668 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23669 change of 2004-07-05; do not treat declarations with
23670 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23671 * opts.c (cur_in_fname): Delete.
23672 * opts.h: Likewise.
23673 * tree.c: Revert changes of 2004-07-05; no special treatment
23674 for TRANSLATION_UNIT_DECLs.
23675 * Makefile.in (tree.o): Update dependencies.
23677 2004-07-08 Roger Sayle <roger@eyesopen.com>
23679 * builtins.c (fold_builtin_strcpy): Merge functionality from
23680 simplify_builtin_strcpy. Add additional len argument. No longer
23681 static. Remove function prototype.
23682 (fold_builtin_strncpy): Likewise integrate functionality from
23683 simplify_builtin_strncpy. Add additional slen argument. No
23684 longer static. Remove function prototype.
23685 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23686 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23687 types of "ignore" and "unlocked" parameters to bool.
23688 (fold_builtin_1): Add additional ignore argument. Call renamed
23689 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23690 builtins. Update arguments to fold_builtin_strncpy and
23691 fold_builtin_strcpy. Add function prototype.
23692 (fold_builtin): Add additional Boolean ignore argument to pass
23694 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23695 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23696 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23698 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23699 simplify_builtin_strncpy): Delete function prototypes.
23700 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23701 fold_builtin_strncpy): Add function prototypes here.
23702 (fold_builtin): Update function prototype with new "bool ignore".
23704 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23705 (ccp_fold_builtin): Update call to fold_builtin. Call
23706 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23707 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23708 simplify_builtin_strncpy respectively.
23709 * fold-const.c (fold): Update call to fold_builtin.
23711 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23713 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23716 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23717 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23718 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23719 * calls.c: Remove ifdefs of macros above.
23720 * functions.c: Likewise.
23721 * expr.c: Likewise.
23723 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23725 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23726 (arch attribute): Delete.
23727 (current_function_calls_alloca attribute): Rename into calls_alloca.
23728 (calls_eh_return): New attribute.
23729 (leaf_function): Likewise.
23730 (length attribute): Fix formula for sibcalls.
23731 (return insn): Correctly compute the 'length' attribute.
23732 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23734 2004-07-08 Richard Henderson <rth@redhat.com>
23736 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23737 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23738 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23739 * tree-eh.c (lower_eh_constructs_1): Likewise.
23740 * tree-sra.c (sra_walk_modify_expr): Likewise.
23741 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23742 (eliminate_unnecessary_stmts): Likewise.
23743 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23744 * tree-tailcall.c (optimize_tail_call): Likewise.
23745 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23747 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23748 Jakub Jelinek <jakub@redhat.com>
23750 * config/i386/i386.c (override_options): Enable
23751 SSE prefetches with -mtune, as long as we are
23752 compiling for i686 or higher. All i686 processors
23753 accept SSE prefetches as NOPS, some i586's don't.
23755 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23758 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23760 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23762 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23763 the handling of clobbering ASM_EXPRs.
23765 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23768 * config/sparc/sparc.c (function_value): In 64-bit mode,
23769 return the aggregates larger than 16 bytes like unions.
23771 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23774 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23775 'temp' is zero, generate new pseudos as needed and emit the
23776 sequence of insns in single-assignment form. Resync comments
23778 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23779 function before reload.
23781 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23783 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23785 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23787 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23788 Allocation is signed.
23789 (VEC_reserve): Return flag, allocation is signed.
23791 2004-07-08 Richard Henderson <rth@redhat.com>
23793 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23794 OBJ_TYPE_REF_OBJECT.
23796 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23797 Neil Booth <neil@daikokuya.co.uk>
23801 * c-decl.c (finish_struct): Ensure bit-fields are given the
23803 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23804 the precision to match as well as the mode.
23805 * expr.c (reduce_to_bit_field_precision): New function.
23806 (expand_expr_real_1): Reduce expressions of bit-field type to
23808 * langhooks.h (reduce_bit_field_operations): New hook.
23809 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23811 * c-lang.c, objc/objc-lang.c
23812 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23813 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23815 * tree.c (build_nonstandard_integer_type): New function.
23816 * tree.h (build_nonstandard_integer_type): New prototype.
23817 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23818 conversions between integer and boolean types as useless.
23820 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23822 * c-common.c (c_common_nodes_and_builtins): Do not
23823 create __builtin_ptrdiff_t and __builtin_size_t.
23825 2004-07-08 Andrew Pinski <apinski@apple.com>
23827 * Makefile.in (libbackend.o): Add -combine to the gcc
23830 2004-07-08 Nick Clifton <nickc@redhat.com>
23832 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23835 2004-07-08 Richard Henderson <rth@redhat.com>
23837 * except.c (expand_eh_region_start, expand_eh_region_end,
23838 expand_eh_handler, expand_eh_region_end_cleanup,
23839 expand_start_all_catch, expand_start_catch, expand_end_catch,
23840 expand_end_all_catch, expand_eh_region_end_allowed,
23841 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23842 expand_eh_region_end_fixup): Remove.
23843 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23844 cleanups, outer_cleanups, label_chain, exception_region.
23845 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23846 (struct label_chain): Remove.
23847 (struct stmt_status): Remove x_stack_block_stack.
23848 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23849 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23850 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23851 end_cleanup_deferral, last_cleanup_this_contour,
23852 containing_blocks_have_cleanups_or_stack_level,
23853 any_pending_cleanups): Remove.
23854 (expand_null_return_1): Take no arguments.
23855 (expand_label, expand_naked_return, expand_return,
23856 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23857 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23858 expand_end_case_type): Don't use any of them.
23859 * calls.c (expand_call): Likewise.
23860 * dojump.c (do_jump): Likewise.
23861 * function.c (expand_function_end): Likewise.
23862 * expr.c (store_expr, expand_expr_real_1): Likewise.
23863 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23864 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23865 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23866 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23867 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23868 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23869 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23870 for WITH_CLEANUP_EXPR.
23871 (gimple_push_cleanup): Likewise.
23872 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23873 * print-tree.c (print_node): Likewise.
23874 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23875 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23876 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23877 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23878 (GOTO_SUBROUTINE_EXPR): Remove.
23879 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23880 (DECL_TOO_LATE): Remove.
23881 * except.h, tree.h: Update decls.
23883 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23885 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23886 * passes.c (rest_of_handle_final): Handle symout.
23887 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23889 (rest_of_handle_sched): Break out SMS. Remove ifs for
23890 flag_schedule_insns and flag_modulo_sched.
23891 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23892 collect at the end.
23893 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23894 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23895 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23896 rest_of_handle_mode_switching, rest_of_handle_jump,
23897 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23898 rest_of_handle_jump2, rest_of_handle_postreload,
23899 rest_of_handle_flow2, rest_of_clean_state,
23900 rest_of_handle_shorten_branches,
23901 rest_of_handle_prologue_epilogue,
23902 rest_of_handle_branch_target_load_optimize): New.
23903 (rest_of_compilation): Call the above. Remove ggc_collect
23904 calls moved to rest_of_handle_*.
23905 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23907 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23908 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23909 * except.h (set_nothrow_function_flags): Update comment.
23910 * function.c (current_function_nothrow): Remove.
23911 * output.h (current_function_nothrow): Remove.
23912 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23913 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23915 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23918 * reorg.c: Revert 2004-06-30 change.
23919 (find_end_label): If HAVE_epilogue and !HAVE_return,
23920 return 0 instead of creating a label at the end of the insn chain.
23921 (optimize_skip): Account for the failure mode of find_end_label.
23922 (fill_simple_delay_slots): Likewise.
23923 (fill_slots_from_thread): Likewise.
23924 (relax_delay_slots): Likewise.
23926 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23928 * tree-flow.h (addressable_vars): Declare.
23929 * tree-ssa-alias.c (addressable_vars): Define.
23930 (setup_pointers_and_addressables): Add addressable variables
23931 to addressable_vars.
23932 * tree-ssa-operands.c (get_stmt_operands): Move
23933 handling of ASM_EXPRs ...
23934 (get_asm_expr_operands): ... here.
23935 When the ASM_EXPR clobbers memory, also clobber addressable
23937 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23938 (delete_tree_ssa): Reset addressable_vars.
23940 2004-07-07 Jan Beulich <jbeulich@novell.com>
23941 Richard Henderson <rth@redhat.com>
23943 * varasm.c (assemble_variable): Use assemble_zeros for
23944 zero-initialized variables.
23945 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23946 for SECCAT_BSS and SECCAT_TBSS.
23948 2004-07-07 Jan Beulich <jbeulich@novell.com>
23950 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23952 * expmed.c (emit_store_flag): Also special-case double-word
23953 (in-)equality comparison against -1.
23955 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23956 passing arguments the containers for which are registers.
23958 * calls.c (emit_library_call_value_1): Use mode of function parameter
23959 rather than that of argument since constants have none.
23961 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23963 Introduce H8SX support.
23964 * expr.c (expand_strcpy): Renamed and moved to...
23965 * builtins.c (expand_movstr): ... here. Tweak.
23966 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23967 computed or has side effects.
23968 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23969 unused, or if mempcpy fails. Adjust the return value in the
23970 latter case. Use movstr if everything else fails.
23971 * doc/md.texi (movstr): Document.
23972 (movmemM, clrmemM): Fix explanation of memory block operands.
23973 * config/h8300/h8300.md (stpcpy): Renamed to...
23974 (movstr): ... this. Adjust.
23975 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23976 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23977 movmem* and clrstr* to clrmem*.
23978 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23979 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23980 GENERAL_REGS, always.
23981 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23982 getting the stack pointer as addr.
23983 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23984 from general_operand_dst.
23985 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23987 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23988 instead of requiring it to match only before reload.
23989 (stpcpy_internal_normal): New, normal-mode variant of...
23990 (stpcpy_internal): ... this. Add modes to operands. Disparage
23991 `D' instead of requiring it to match only before reload.
23992 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23994 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23995 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23997 * config/h8300/h8300.md (attr type): Add call.
23998 (attr can_delay): If type is call, set it no.
23999 (call, call_value): Set type to call.
24000 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24001 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24002 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24003 * tree.c (get_narrower): Don't narrow integral types into
24004 non-integral types.
24005 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24006 frame_size *before* the first use.
24007 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24009 (peephole2): Don't widen instructions that push SP. Move
24010 decrement of SP to the end of all stm-generating peepholes.
24011 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24012 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24013 and OR to set it to all ones.
24014 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24015 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24016 (call, call_value): Set can_delay to "no".
24017 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24018 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24019 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24020 * config/h8300/h8300.md (*brabit): Remove.
24021 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24022 zero_extract. Use bit_memory_operand as the predicate for
24023 operand 1 and 'WU' as the constraint. Check the difference
24024 between the base length and the final one when deciding which
24025 type of branch to use.
24026 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24027 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24028 Use convert_move to extend the result for TARGET_H8300SX. Check
24029 for QImode memory references. Optimize the case where the
24030 destination is a paradoxical subreg.
24031 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24032 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24033 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24034 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24035 * config/h8300/h8300.md: Include mova.md
24036 (length_table): Add mova and mova_zero.
24037 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24038 after all constant addresses for '%R', '%X', '%T' and '%S'.
24039 (h8300_mova_length): New function.
24040 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24041 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24042 dependencies for s-config, etc.
24043 * config/h8300/gemova.sh: New file.
24044 * config/h8300/mova.md: Generated.
24045 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24046 * config/h8300/h8300.c (h8300_bitfield_length): New.
24047 (nibble_operand): Adjust.
24048 (h8300_binary_length): Handle conditional binary op.
24049 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24050 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24051 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24052 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24053 constraints. WU is introduced as a variant of U that requires a
24054 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24055 * config/h8300/h8300.md (attr type): Added bitbranch.
24056 (attr length_table): Added bitfield and bitbranch.
24057 (attr length): Compute bitbranch length.
24058 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24059 least-significant bit of a byte.
24060 (brabit, brabc, brabs): New.
24061 (insv, extzv): Emit bfst and bfld on H8300SX.
24062 (bfld, bfst, seq, sne): New.
24063 (bstzhireg, cmpstz, bstz, bistz): New.
24064 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24065 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24066 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24067 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24068 (h8sx_unary_memory_operator): New function.
24069 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24070 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24071 * config/h8300/h8300.md: Add peepholes to combine reloads and
24073 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24074 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24075 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24076 (and?i, ior?i, xor?i): Likewise.
24077 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24078 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24079 Various whitespace fixes.
24080 (h8300_constant_length): New function, split out from...
24081 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24082 (h8300_classify_operand): Use IN_RANGE.
24083 (h8300_classify_operand): Use h8300_constant_length.
24084 (h8300_short_move_mem_p): Tighten size check.
24085 (h8sx_mergeable_memrefs_p): Tighten equality check.
24086 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24087 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24089 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24090 * config/h8300/crtn.asm: Likewise.
24091 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24092 if __H8300SX__ is defined.
24093 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24094 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24095 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24096 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24097 addresses as mode-dependent.
24098 * config/h8300/h8300.c (print_operand_address): Update call to
24100 (h8300_get_index): Take a mode argument. Rework to fix an
24101 earlier misunderstanding.
24102 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24103 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24104 into a register if TARGET_H8300SX.
24105 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24106 TARGET_H8300SX. Also disable related define_splits.
24107 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24108 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24109 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24110 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24111 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24112 (EXTRA_CONSTRAINT_STR): Check it.
24113 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24115 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24116 * config/h8300/h8300.md (length_table): Add mov_imm4.
24117 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24118 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24119 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24121 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24122 * config/h8300/h8300.c (h8300_reorg): New function.
24123 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24124 * config/h8300/h8300.md (length): Subtract the length of the
24125 delay slot from (pc) when checking the range of forward branches.
24126 (delay_slot, can_delay): New attributes.
24127 (define_delay): Add bra/s handling.
24128 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24129 (jump): Add delayed-branch handling.
24130 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24131 * expr.c (expand_strcpy): New function.
24132 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24133 (expand_builtin_stpcpy): Likewise.
24134 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24135 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24136 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24137 handling to improve register allocation for -fno-omit-frame-pointer.
24138 (h8sx_split_movmd): Delete, moving er6 handling into...
24139 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24140 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24141 (movmd): Add calls to copy_rtx.
24142 (movmd_internal): In the second alternative, allow the initial and
24143 final destination registers to be different . Update the splitter
24144 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24145 instead of h8sx_split_movmd.
24146 (stpcpy, movsd): New expanders.
24147 (movsd_internal): New define_insn.
24148 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24149 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24150 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24151 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24152 and DESTINATION_REGS.
24153 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24154 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24155 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24156 (h8300_move_ratio): Declare.
24157 (MOVE_RATIO): Use it.
24158 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24159 (h8300_init_once): Initialize it.
24160 (h8300_reg_class_from_letter): New function.
24161 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24162 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24163 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24164 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24165 (movstrsi, movmd): New expanders.
24166 (movmd_internal): New insn.
24167 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24168 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24169 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24170 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24171 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24172 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24173 * config/h8300/h8300.c (nibble_operand): Fix warning.
24174 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24175 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24176 (movsf_h8300h): Disable for TARGET_H8300SX.
24177 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24178 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24179 h8300_stm_parallel and h8300_return_parallel.
24180 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24181 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24182 h8300_stm_parallel, h8300_return_parallel): New functions.
24183 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24184 if TARGET_H8300SX. Use h8300_push_pop.
24185 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24186 and final pop when generating h8sx code. Always emit some form
24188 * config/h8300/h8300.md: Don't enforce register alignment in
24189 stm peepholes if TARGET_H8300SX.
24190 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24191 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24192 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24193 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24194 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24195 (MULTILIB_DIRNAMES): Add a directory for it.
24196 (MULTILIB_MATCHES): Delete.
24197 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24198 * final.c (walk_alter_subreg): Handle addresses with subregs
24199 inside a ZERO_EXTEND or AND.
24200 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24201 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24203 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24204 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24205 @(dd,Rn.w) and @(dd,ERn.L).
24206 (h8300_displacement_size): Take the whole address as argument.
24207 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24208 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24209 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24210 (h8sx_mergeable_memrefs_p): Declare.
24211 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24212 (HAVE_PRE_INCREMENT): Likewise.
24213 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24214 addresses for TARGET_H8300SX,
24215 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24217 (movb_length_table, movl_length_table): New tables.
24218 (movw_length_table): Define to movb_length_table.
24219 (h8300_displacement_size): New, split out from...
24220 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24221 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24222 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24223 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24224 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24225 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24226 (h8sx_unary_shift_operator): Get the mode from the operator.
24227 (binary_shift_operator): Likewise.
24228 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24229 a memory reference, check whether the reference is offsettable.
24230 (length_table): Add movb, movw and movl.
24231 (movqi): Add new h8sx pattern. Don't force one operand to be a
24232 register when generating h8sx code.
24233 (movhi, movsi, movsf): Likewise.
24234 (movstrictqi): Use the length_table attribute.
24235 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24236 (addqi3): Split into a define_expand and define_insn. Don't accept
24237 memory operands in the expander. Use h8300_operands_match_p to
24238 check for matching operands in the define_insn.
24239 (subqi3, negqi2, one_cmplqi2): Likewise.
24240 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24241 in any patterns that are unused in h8sx code. In the h8sx patterns,
24242 use h8300_operands_match_p to check whether operands match.
24243 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24244 one_cmpl[hs]i3): Likewise.
24245 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24247 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24248 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24249 (h8300_insn_length_from_table): Add a second parameter.
24250 (output_h8sx_shift): Declare.
24251 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24252 (EXTRA_CONSTRAINT): Replace with...
24253 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24254 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24255 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24256 and h8sx_binary_shift_operator.
24257 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24258 for TARGET_H8300SX.
24259 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24260 (bit_memory_operand, fix_bit_operand): Likewise.
24261 (h8300_length_table_for_insn): Remove.
24262 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24264 (h8300_short_immediate_length, h8300_binary_length): New functions.
24265 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24266 (output_plussi): Use sub to add negative constants.
24267 (compute_plussi_length): Adjust accordingly.
24268 (h8sx_single_shift_type): New enum.
24269 (h8sx_single_shift, h8sx_unary_shift_operator,
24270 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24271 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24272 single h8sx instruction. Return false in this case.
24273 * config/h8300/h8300.md (length_table): Add short_immediate.
24274 (length): Pass the operand array to h8300_insn_length_from_table.
24275 (adjust_length): Assume "no" for insns with a length_table attribute.
24276 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24277 (*addhi3_h8300hs): Don't use for h8sx.
24278 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24280 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24281 1's predicate to nonimmediate_operand. Only skip default expansion
24282 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24283 for single h8sx shift instructions.
24284 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24285 * config/h8300/h8300.c (nibble_operand): Split out of...
24286 (reg_or_nibble_operand): ... this.
24287 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24288 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24289 umulhisi3): Introduce expand, and introduce separate insns for
24290 sign- or zero-extended REG and already-extended CONST_INT.
24291 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24292 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24293 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24294 (subhi3): Likewise. Don't accept immediates for operand 1.
24295 Remove the early clobber from second alternative of the h8300s pattern.
24296 (subsi3): Generalize for h8sx. Force operand 2 into a register
24297 on plain h8300 targets.
24298 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24299 (subsi3_h8300h): Generalize for h8sx.
24300 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24301 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24302 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24303 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24304 (TARGET_H8300SXMUL): New.
24305 (CONST_OK_FOR_P): New.
24306 (CONST_OK_FOR_LETTER_P): Adjust.
24307 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24308 umulhisi3): Accept 4-bit immediate on H8SX.
24309 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24310 (udivsi3, divhi3, udivsi3, divsi3): New.
24311 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24312 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24313 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24314 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24315 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24316 Add ADDRESSOF to the bit_operand entry.
24317 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24318 (h8300_src_operand): Likewise.
24319 (bit_operand): Check nonimmediate_operand rather than general_operand.
24320 Accept any nonimmediate_operand in h8sx code.
24321 (h8300_and_costs): Initialize operands[1].
24322 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24323 (h8300_operand_class): New enum.
24324 (h8300_length_table): New typedef.
24325 (addb_length_table, addw_length_table, addl_length_table,
24326 logicl_length_table): New tables.
24327 (logicb_length_table, logicw_length_table): New macros.
24328 (h8300_classify_operand, h8300_length_from_table,
24329 h8300_length_table_for_insn, h8300_unary_length,
24330 h8300_insn_length_from_table): New functions.
24331 (output_plussi): Only use adds and subs for register destinations.
24332 Disable redundant clause.
24333 (compute_plussi_cc): Likewise.
24334 (compute_plussi_length): Likewise. Use h8300_length_from_table
24335 to work out the length of an insn.
24336 (output_logical_op): Only use narrower immediate instructions
24337 if the destination is a register.
24338 (compute_logical_op_cc): Likewise.
24339 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24340 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24341 * config/h8300/h8300.md (length_table): New attribute.
24342 (length): When an instruction has a length_table attribute, use
24343 h8300_insn_length_from_table to calculate its default length.
24344 (cmpqi): Use h8300_dst_operand for the first operand and
24345 h8300_src_operand for the second.
24346 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24347 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24348 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24349 iorsi3, xorhi3, xorsi3): Likewise.
24350 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24351 so that it allows any combination of operands for TARGET_H8300SX.
24352 (iorqi3, xorqi3): Likewise.
24353 (cmpqi): Use the length_table attribute.
24354 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24355 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24356 (cmpqi): Add 'Q' constraint.
24357 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24358 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24359 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24360 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24361 (TARGET_H8300S): True for both -ms and -msx.
24362 (TARGET_H8300SX): New macro.
24363 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24364 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24365 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24366 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24367 [Temporary change.]
24368 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24369 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24370 16-bit pointers and 32-bit ints.
24371 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24372 CONST_DOUBLE with mode no wider than SImode.
24373 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24375 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24376 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24378 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24379 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24380 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24382 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24384 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24386 2004-07-07 Per Bothner <per@bothner.com>
24388 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24390 2004-07-07 Mike Stump <mrs@apple.com>
24392 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24393 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24394 (machopic_finish): Likewise.
24396 2004-07-07 Richard Henderson <rth@redhat.com>
24398 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24399 through any value-preserving cast.
24401 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24403 * function.c (assign_parm_find_data_types): Call
24404 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24406 2004-07-07 Steven Bosscher <stevenb@suse.de>
24408 * tree-cfg.c (group_case_labels): Remove case labels that have
24409 the same target as the default case.
24411 2004-07-07 Steven Bosscher <stevenb@suse.de>
24413 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24414 regardless of DECL_LANG_SPECIFIC being present or not.
24415 * tree.h (DECL_NUM_STMTS): Purge.
24417 2004-07-07 Andrew Pinski <apinski@apple.com>
24419 * configure: Regenerate with the right autoconf.
24421 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24423 * ifcvt.c (total_bb_rtx_cost): New function.
24424 (find_if_case_1): Compare rtx_cost of basic block to cost of
24426 (find_if_case_2): Same.
24428 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24431 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24432 (output_return): Likewise.
24433 (output_sibcall): Abort if !flag_delayed_branch.
24434 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24435 (emit_and_preserve): New function.
24436 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24437 indirect jump to the thunked-to function if !flag_delayed_branch.
24438 * config/sparc/sparc.md (delayed_branch): New attribute.
24439 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24440 attribute to compute the length of the insn.
24441 (goto_handler_and_restore): Likewise.
24443 2004-07-07 Andrew Pinski <apinski@apple.com>
24445 PR tree-optimization/15777
24446 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24448 * expr.c (expand_expr_real_1): Fix formating.
24449 BUFFER_REF and IN_EXPR are dead.
24450 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24451 * tree-inline.c (estimate_num_insns_1): Likewise.
24452 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24453 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24454 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24456 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24458 * collect2.c (dump_file): Don't call cplus_demangle if
24459 HAVE_LD_DEMANGLE is defined.
24460 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24461 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24462 if HAVE_LD_DEMANGLE is defined.
24464 * configure.ac (--with-demangler-in-ld): Added
24465 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24466 --with-demangler-in-ld is used.
24467 * config.in: Regenerated.
24468 * configure: Likewise.
24470 2004-07-07 Roger Sayle <roger@eyesopen.com>
24472 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24473 for simple floating point operations "fp", double precision
24474 multiplication "dmul", and single and double precision division
24475 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24476 (ppc630_cost): New table split from ppc620_cost, to distinguish
24477 differences in floating point latencies.
24478 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24479 (rs6000_rtx_costs): Add support for single and double precision
24480 floating point addition, subtraction, multiplication, division,
24481 fused-multiply-add, fused-multiply-sub, negation, absolute value
24482 and negative absolute value. Tweak MEM case to use prefered idiom.
24484 2004-07-07 Richard Henderson <rth@redhat.com>
24486 * tree-flow-inline.h (may_propagate_copy): Move...
24487 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24488 attempt to copy between types requiring conversion.
24489 * tree-flow.h (may_propagate_copy): Update decl.
24490 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24492 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24494 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24495 from -mtune= option.
24497 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24499 * builtins.c: Rename movstr*, except for movstrict*, to
24500 movmem* and clrstr* to clrmem*.
24501 * expr.c: Likewise.
24502 * expr.h: Likewise.
24503 * genopinit.c: Likewise.
24504 * integrate.c: Likewise.
24505 * local-alloc.c: Likewise.
24506 * optabs.c: Likewise.
24507 * optabs.h: Likewise.
24508 * config/alpha/alpha.h: Likewise.
24509 * config/alpha/alpha.md: Likewise.
24510 * config/arm/arm-protos.h: Likewise.
24511 * config/arm/arm.c: Likewise.
24512 * config/arm/arm.md: Likewise.
24513 * config/avr/avr.md: Likewise.
24514 * config/c4x/c4x.c: Likewise.
24515 * config/c4x/c4x.md: Likewise.
24516 * config/frv/frv.md: Likewise.
24517 * config/i386/i386-protos.h: Likewise.
24518 * config/i386/i386.c: Likewise.
24519 * config/i386/i386.h: Likewise.
24520 * config/i386/i386.md: Likewise.
24521 * config/i860/i860.c: Likewise.
24522 * config/i860/i860.md: Likewise.
24523 * config/ip2k/ip2k.md: Likewise.
24524 * config/ip2k/libgcc.S: Likewise.
24525 * config/ip2k/t-ip2k: Likewise.
24526 * config/m32r/m32r.c: Likewise.
24527 * config/m32r/m32r.md: Likewise.
24528 * config/mcore/mcore.md: Likewise.
24529 * config/mips/mips.c: Likewise.
24530 * config/mips/mips.md: Likewise.
24531 * config/ns32k/ns32k.c: Likewise.
24532 * config/ns32k/ns32k.h: Likewise.
24533 * config/ns32k/ns32k.md: Likewise.
24534 * config/pa/pa.c: Likewise.
24535 * config/pa/pa.md: Likewise.
24536 * config/pdp11/pdp11.h: Likewise.
24537 * config/pdp11/pdp11.md: Likewise.
24538 * config/rs6000/rs6000.c: Likewise.
24539 * config/rs6000/rs6000.md: Likewise.
24540 * config/s390/s390-protos.h: Likewise.
24541 * config/s390/s390.c: Likewise.
24542 * config/s390/s390.md: Likewise.
24543 * config/sh/lib1funcs.asm: Likewise.
24544 * config/sh/sh.c: Likewise.
24545 * config/sh/sh.md: Likewise.
24546 * config/sh/t-sh: Likewise.
24547 * config/sparc/sparc.h: Likewise.
24548 * config/vax/vax.md: Likewise.
24549 * config/xtensa/xtensa.c: Likewise.
24550 * config/xtensa/xtensa.md: Likewise.
24551 * doc/invoke.texi: Likewise.
24552 * doc/md.texi: Likewise.
24553 * doc/rtl.texi: Likewise.
24555 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24558 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24559 * config/mips/mips.c (mips_declare_common_object): New function,
24560 mostly split out from...
24561 (mips_output_aligned_decl_common): ...here.
24562 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24563 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24564 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24565 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24567 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24570 * function.c (assign_parms): Fix typo from previous change.
24572 2004-07-07 Jason Merrill <jason@redhat.com>
24575 * doc/extend.texi (C++ Interface): Correct information and
24578 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24583 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24586 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24589 * config/m32r/m32r.c (m32r_function_symbol): New function:
24590 Generate a symbol name RTX with the correct m32r specific flags
24592 (block_move_call): Use new function to generate correct symbol.
24593 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24594 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24597 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24599 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24600 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24601 TYPE_BINFO_BASETYPE): Remove.
24602 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24604 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24606 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24607 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24608 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24609 (struct tree_binfo): Rename base_types to base_binfos.
24610 * alias.c (record_component_aliases): Adjust BINFO macros.
24611 * dbxout.c (dbxout_type): Likewise.
24612 * dwarf2out.c (gen_member_die): Likewise.
24613 * sdbout.c (sdbout_one_type): Likewise.
24614 * tree-dump.c (deque_and_dump): Likewise.
24615 * config/i386/i386.c (classify_argument,
24616 contains_128bit_aligned_vector_p): Likewise.
24618 2004-07-07 Nick Clifton <nickc@redhat.com>
24620 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24621 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24623 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24625 * vec.h: Fix the example use.
24627 2004-07-06 Richard Henderson <rth@redhat.com>
24629 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24630 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24631 * tree-inline.c (copy_body_r, setup_one_parameter,
24632 initialize_inlined_parameters, expand_call_inline,
24633 declare_inline_vars): Don't check it.
24634 (expand_calls_inline): Remove old version, rename new version
24635 from gimple_expand_calls_inline.
24636 * tree-optimize.c (execute_gimple): Remove.
24637 (pass_gimple): Don't run anything.
24639 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24641 * doc/sourcebuild.texi: Use semicolons instead of commas in
24644 2004-07-06 Richard Henderson <rth@redhat.com>
24646 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24647 (sra_walk_modify_expr, scan_init): Likewise.
24648 (generate_element_zero): Check visited before scanning children.
24649 (generate_element_init): Set visited on error.
24650 (scalarize_init): Handle generate_element_init failure similar
24653 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24655 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24656 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24658 2004-07-06 Richard Henderson <rth@redhat.com>
24660 * config/i386/i386.c (legitimize_pic_address): Make static.
24661 (legitimize_address): Handle CONST with TLS operand.
24662 (ix86_expand_move): Don't call legitimize_pic_address directly.
24663 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24665 2004-07-06 Roger Sayle <roger@eyesopen.com>
24667 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24668 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24669 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24670 is currently executed unconditionally, i.e. not in "else_bb".
24672 2004-07-06 Steven Bosscher <stevenb@suse.de>
24674 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24675 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24676 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24678 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24680 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24681 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24682 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24683 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24684 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24685 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24686 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24687 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24688 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24689 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24691 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24693 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24694 * expr.c (expand_expr_real_1): Ditto.
24695 * tree-inline.c (estimate_num_insns_1): Ditto.
24696 * tree-pretty-print.c (dump_generic_node): Ditto.
24697 (op_symbol): Ditto.
24700 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24702 * tree-ssa-pre.c (reference_node_pool): New pool.
24703 (find_or_generate_expression): Class 'r' is okay too.
24704 (create_value_expr_from): Ditto.
24705 (add_to_sets): LHS should not include vuses.
24706 (eliminate): Ditto.
24707 (compute_avail): Reverse ordering of tests.
24708 Valuize INDIRECT_REF as well.
24710 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24712 PR rtl-optimization/16380
24713 * loop.c (check_dbra_loop): Sink comparison instructions if they
24714 do something other than set cc0.
24716 2004-07-06 James E Wilson <wilson@specifixinc.com>
24718 * doc/interface.texi (longjmp and automatic variables): Delete
24719 paragraph recommending taking the address of a variable.
24721 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24723 * vec.h (VEC_embedded_alloc): Remove.
24724 (VEC_embedded_size, VEC_embedded_init): New.
24725 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24727 (VEC_truncate): New.
24728 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24729 (vec_embedded_alloc): Remove.
24730 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24731 (vec_embedded_alloc): Remove.
24733 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24735 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24736 (gt-langhooks.h): Remove.
24738 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24740 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24742 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24744 * config/sparc/sparc.c (get_pc_symbol): Rename into
24745 add_pc_to_pic_symbol.
24746 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24747 (load_pic_register): Account for previous changes.
24748 Use reg_names. Don't create the label twice.
24749 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24750 UNSPEC_LOAD_PCREL_SYM.
24751 (get_pc): Rename into load_pcrel_sym. Add predicate to
24752 operands. Remove condition.
24754 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24756 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24757 RECORD, UNION & QUAL_UNION is actually a binfo.
24759 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24760 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24761 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24762 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24763 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24764 (gen_inheritance_die): Likewise.
24765 * tree-dump.c (deque_and_dump): Likewise.
24766 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24768 2004-07-06 Steven Bosscher <stevenb@suse.de>
24770 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24772 * config/mcore/mcore.md: Model memory latency with a simple DFA
24773 pipeline description instead of a define_function_unit.
24775 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24777 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24778 * langhooks.h (var_mod_type_p): Likewise.
24779 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24780 * expr.c (count_type_elements): Properly handle return from
24781 array_type_nelts and properly test for overflow.
24782 * gimplify.c (gimplify_init_constructor): Properly handle return
24783 from array_type_nelts.
24784 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24785 * integrate.c (copy_decl_for_inlining): Correct comments.
24786 * tree-inline.c (remap_decl): Update comments, remove dead code,
24787 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24788 (remap_type): Only remap if variably modified by vars in function
24790 (copy_body_r): Use compatible_type langhooks to see when can fold.
24791 (setup_one_parameter): Don't remap type.
24792 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24793 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24794 compute TREE_INVARIANT for decl case.
24795 (find_var_from_fn): New function.
24796 (variably_modified_type_p): Add arg and call new function.
24797 * tree.h (variably_modified_type_p): Add extra arg.
24799 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24801 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24802 (goto_handler_and_restore_v9): Delete disabled insn.
24803 (goto_handler_and_restore_v9_sp64): Likewise.
24805 2004-07-05 Roger Sayle <roger@eyesopen.com>
24807 * calls.c (load_register_parameters): Call expand_shift instead
24808 of expand_binop with ashl_optab (or other shift optab) directly.
24809 * expr.c (emit_group_load, emit_group_store): Likewise.
24810 * function.c (assign_parm_setup_block): Likewise.
24811 * stmt.c (shift_return_value): Likewise.
24813 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24815 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24817 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24819 * doc/sourcebuild.texi: Revert previous patch.
24821 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24823 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24824 TARGET_MEM_FUNCTIONS.
24825 * system.h: Poison TARGET_MEM_FUNCTIONS.
24826 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24827 bcmp_libfunc, bzero_libfunc): Remove.
24828 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24830 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24831 * doc/standards.texi: Don't mention calling BSD string functions.
24832 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24833 * config/vax/t-memfuncs: New.
24834 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24835 config/memset.c: New.
24836 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24837 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24839 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24840 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24841 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24842 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24843 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24844 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24845 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24846 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24847 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24848 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24850 2004-07-05 Richard Henderson <rth@redhat.com>
24852 * function.c (assign_parm_setup_reg): Properly rename variables in
24853 FUNCTION_ARG_CALLEE_COPIES section.
24855 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24857 * tree-mudflap.c: Include cgraph.h.
24858 (mf_init_extern_trees): Rename to mudflap_init. Export.
24859 Rewrite to create synthetic declarations instead of looking
24860 up declarations from mf-runtime.h.
24861 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24862 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24863 Correct commentary.
24864 (execute_mudflap_function_decls, mudflap_register_call):
24865 Don't call mf_init_extern_trees.
24866 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24868 * tree-mudflap.h: Update prototypes.
24869 * c-mudflap.c: Delete file.
24870 * c-common.c: Include tree-mudflap.h.
24871 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24872 * Makefile.in: Remove all references to c-mudflap.o.
24873 Update dependencies.
24875 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24877 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24878 displacements with the spatial-locality cache-control completer.
24880 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24882 * langhooks.c: Don't include gt-langhooks.h.
24883 (var_labelno): Delete.
24884 (lhd_set_decl_assembler_name): Do not append a distinguishing
24885 number to file-scope internal-linkage declarations for the first
24886 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24887 the declaration itself (if at block scope), or its containing
24888 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24891 * opts.c (cur_in_fname): New global.
24892 * opts.h: Declare it.
24893 * tree.c: Include opts.h.
24894 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24895 DECL_UID equal to cur_in_fname.
24896 (copy_node_stat): Do not change DECL_UID when copying a
24897 TRANSLATION_UNIT_DECL.
24898 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24899 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24901 * c-decl.c (c_static_assembler_name): Delete.
24902 * c-tree.h (c_static_assembler_name): Delete prototype.
24903 * c-lang.c, objc/objc-lang.c: Don't override
24904 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24906 * Makefile.in (tree.o): Update dependencies.
24907 (GTFILES): Remove langhooks.c.
24909 2004-07-05 Roger Sayle <roger@eyesopen.com>
24911 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24912 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24913 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24914 Optimize "X % -Y" as "X % Y" for signed modulus.
24915 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24916 into "((unsigned) X % Y) == 0".
24918 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24920 * sourcebuild.texi (Config Fragments): Use @comma{} in
24921 cross-reference to section title.
24923 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24925 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24926 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24927 (gimplify_target_expr, gimplify_expr): Likewise.
24928 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24929 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24931 (gimplify_compound_lval): See if we can strip any useless conversion.
24932 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24934 (gimplify_modify_expr_to_memset): Likewise.
24935 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24936 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24937 (declare_inline_vars): Likewise.
24938 (walk_type_fields): New function.
24939 (walk_tree): Use it.
24940 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24942 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24943 (sra_walk_modify_expr): Allow init function to fail.
24944 (scan_init): Now returns bool.
24945 (generate_element_init): If can't understand INIT, return false.
24946 (scalarize_init): Return false if generate_element_init does.
24948 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24951 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24952 bounds if bounds aren't constant.
24954 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24956 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24957 to type hooks; remove bogus PARAMS.
24959 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24961 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24962 * dwarf2out.c (add_data_member_location_attribute): Check for
24964 * tree.c (tree_node_kinds): Add "binfos".
24965 (binfo_lang_slots): New.
24966 (make_node_stat): Add TREE_BINFO.
24967 (make_tree_binfo_stat): New.
24968 (tree_node_structure): Add TREE_BINFO.
24969 * tree.def (TREE_BINFO): New.
24970 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24971 (RECORD_OR_UNION_CHECK): ... here.
24972 (NOT_RECORD_OR_UNION_CHECK): New.
24973 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24974 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24975 RECORD_OR_UNION_CHECK.
24976 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24977 (TYPE_LANG_SLOT_1): New.
24978 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24979 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24980 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24981 (BINFO_ELTS): Remove.
24982 (BINFO_LANG_SLOT): New.
24983 (struct tree_binfo): New.
24984 (binfo_lang_slots): Declare.
24985 (enum tree_node_structure_enum): Add TS_BINFO.
24986 (union tree_node): Add binfo.
24987 (make_tree_binfo_stat): Declare.
24988 (make_tree_binfo): New.
24989 (enum tree_node_kind): Add binfo_kind.
24991 * objc/objc-act.c (start_class, objc_declare_protocols,
24992 start_protocols): Use TYPE_LANG_SLOT_1.
24993 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24995 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24996 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24997 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24998 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25000 2004-07-05 Steven Bosscher <stevenb@suse.de>
25002 * rtl.h (struct rtx_def): Remove the integrated flag.
25003 Use the return_val flag for MEM_SCALAR_P.
25004 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25006 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25009 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25010 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25013 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25015 * var-tracking.c: Fix some comments.
25016 (frame_stack_adjust): New.
25017 (vt_stack_adjustments): Init stack_adjust of entry block to
25018 minus stack adjustment of function prologue.
25019 (adjust_stack_reference): Do not adjust if adjustment == 0.
25020 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25021 (emit_notes_in_bb): Likewise.
25022 (vt_add_function_parameters): Do not adjust locations of
25023 function arguments.
25024 (vt_initialize): Compute the stack adjustment of function
25025 prologue and offset the initial "location" of frame_base_decl
25026 from the stack pointer after prologue.
25028 2004-07-04 Richard Henderson <rth@redhat.com>
25030 * function.c (struct assign_parm_data_all): New.
25031 (struct assign_parm_data_one): New.
25032 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25033 assign_parm_find_data_types, assign_parms_setup_varargs,
25034 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25035 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25036 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25037 assign_parm_setup_block, assign_parm_setup_reg,
25038 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25039 (assign_parms): ... here.
25041 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25043 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25044 now are bitmap_set_t's.
25045 (bitmap_insert_into_set): No point in inserting the value if
25047 (bitmap_set_contains): New function.
25048 (bitmap_set_replace_value): Add comment on why we do it
25050 (set_contains): Removed.
25051 (bitmap_set_subtract_from_value_set): New name of
25052 set_subtract now that it's arguments are two different
25055 (bitmap_find_leader): Change algorithm used.
25056 (find_or_generate_expression): Update use of functions for new
25058 (create_expression_by_pieces): Ditto.
25059 (insert_aux): Ditto.
25061 (add_to_sets): Ditto.
25063 (execute_pre): Ditto.
25064 (compute_avail): Ditto.
25065 Also ignore virtual phis.
25067 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25069 * combine.c (simplify_comparison): Fix comment typo.
25071 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25073 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25074 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25075 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25076 (output_restore): Change parameter from 'insn' to 'pat'.
25077 (output_return): Adjust call to output_restore.
25078 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25079 Adjust call to output_restore.
25081 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25083 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25084 and assert system is bsd.
25086 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25088 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25089 (TARGET_SWITCHES): Remove -mdebugc.
25090 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25091 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25092 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25093 (sle_[sd]i_reg): Delete.
25095 2004-07-04 Steven Bosscher <stevenb@suse.de>
25097 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25099 * config/iq2000/iq2000.md: Translate old pipeline description to an
25100 equivalent new one.
25102 2004-07-04 Roger Sayle <roger@eyesopen.com>
25104 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25105 Ensure the replacement rhs is valid gimple before performing
25106 the substitution. Return false if these sanity checks fail.
25107 (fold_stmt): Only set changed to true, if set_rhs returns true.
25108 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25111 2004-07-04 Richard Henderson <rth@redhat.com>
25114 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25116 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25118 * configure.ac (ranlib_flags): New variable.
25119 * Makefile.in (RANLIB_FLAGS): New variable.
25120 (libbackend.a): Use it.
25121 * configure: Regenerated.
25123 2004-07-04 Roger Sayle <roger@eyesopen.com>
25125 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25126 a "sign mask" instead of using ashr_optab directly.
25128 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25130 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25131 * doc/cppopts.texi: Clarify processing of command-line defines.
25133 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25135 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25137 2004-07-04 Richard Henderson <rth@redhat.com>
25139 * rtl.def (ADDRESSOF): Remove.
25140 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25141 (find_base_term, memrefs_conflict_p): Likewise.
25142 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25143 (fold_rtx, cse_insn, set_live_p): Likewise.
25144 * dwarf2out.c (mem_loc_descriptor): Likewise.
25145 (add_location_or_const_value_attribute): Likewise.
25146 * emit-rtl.c (copy_insn_1): Likewise.
25147 * explow.c (memory_address): Likewise.
25148 * expmed.c (store_split_bit_field): Likewise.
25149 * expr.c (expand_expr_real_1): Likewise.
25150 * function.c (instantiate_decl
25151 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25152 * genrecog.c (preds, validate_pattern): Likewise.
25153 * integrate.c (copy_rtx_and_substitute): Likewise.
25154 * recog.c (general_operand, register_operand): Likewise.
25155 (memory_address_p): Likwise.
25156 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25157 * rtl.c (copy_rtx): Likewise.
25158 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25159 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25160 * rtlhooks.c (gen_lowpart_general): Likewise.
25161 * stmt.c (expand_asm_operands): Likewise.
25162 * web.c (entry_register, replace_ref, web_main): Likewise.
25163 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25164 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25165 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25166 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25167 * config/frv/frv.c (move_destination_operand, move_source_operand,
25168 condexec_dest_operand, condexec_source_operand,
25169 condexec_memory_operand): Likewise.
25170 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25171 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25172 (destination_xfmode_operand): Likewise.
25173 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25174 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25175 * config/s390/s390.c (general_s_operand): Likewise.
25176 * config/s390/s390.md (mov*): Likewise.
25177 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25179 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25180 * expr.c (expand_expr_real_1): Likewise.
25181 * stmt.c (expand_decl): Likewise.
25182 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25184 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25185 postponed_insns, put_var_into_stack, put_reg_into_stack,
25186 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25187 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25188 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25189 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25190 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25191 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25192 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25193 struct insns_for_mem_walk_info, insns_for_mem_walk,
25194 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25195 setjmp_protect_args): Remove.
25196 (push_function_context_to): Don't handle var_refs_queue.
25197 (pop_function_context_from, free_after_compilation): Likewise.
25198 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25199 (assign_parms, allocate_struct_function): Likewise.
25200 (use_register_for_decl): New.
25201 (expand_function_end): Don't setjmp_protect.
25202 * function.h (struct emit_status): Update commentary.
25203 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25204 (max_parm_reg, parm_reg_stack_loc): Remove.
25205 * passes.c (DFI_addressof): Remove.
25206 (dump_file_info): Remove addressof.
25207 (rest_of_handle_addressof): Remove.
25208 (rest_of_compilation): Don't call it.
25209 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25210 * stmt.c (expand_decl): Use use_register_for_decl.
25211 * tree.h: Update decls.
25212 * web.c (mark_addressof): Remove.
25213 * doc/invoke.texi (-dF): Remove.
25215 2004-07-03 Richard Henderson <rth@redhat.com>
25217 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25218 instead of gen_mem_addressof.
25219 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25220 TImode output register.
25222 2004-07-03 Richard Henderson <rth@redhat.com>
25224 PR tree-optimization/16341
25225 * tree-sra.c (sra_walk_function): Increment to next stmt before
25226 processing the current stmt.
25227 (sra_insert_after): Always use BSI_SAME_STMT.
25229 2004-07-03 Richard Henderson <rth@redhat.com>
25231 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25232 fp plus with minus.
25234 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25236 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25237 with tree_int_cst_equal.
25239 2004-07-03 Andreas Schwab <schwab@suse.de>
25241 * config/ia64/ia64.md: Define new attribute "empty".
25242 (prologue_use, nop_x, insn_group_barrier): Set it.
25244 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25245 skip over "empty" insns.
25247 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25249 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25250 context to gimplify_body.
25251 (walk_tree): Don't walk into types twice.
25252 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25254 * tree-sra.c (generate_element_init): Remove any useless conversions.
25256 * gimplify.c (gimplify_conversion): Remove stripping useless
25257 conversions from here.
25258 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25259 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25260 Unshare before substituting PLACEHOLDER_EXPR.
25261 (gimplify_modify_expr_to_memset): Likewise.
25262 Pass address of TO to memset, not TO itself.
25263 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25264 time we make an expression (to match a PLACEHOLDER_EXPR).
25266 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25267 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25268 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25269 * tree-ssa-dom.c (local_fold): Likewise.
25271 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25272 * langhooks.h (strct lang_hooks): New field type_max_size.
25273 * function.c (assign_temp): Call it.
25275 2004-07-03 Steven Bosscher <stevenb@suse.de>
25277 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25278 * config/sh/sh.md: Convert the SH1 pipeline description to
25281 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25283 * c-decl.c (struct c_binding): Remove contour field; add
25284 depth, invisible, nested fields.
25285 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25286 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25287 (bind): Add invisible and nested arguments. Initialize
25288 new fields of struct c_binding; adjust loop scanning for
25290 (free_binding_and_advance): Clear structure with memset.
25291 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25292 in file scope, even if it's in external scope too.
25293 (pushdecl): Adjust to match. Create invisible file-scope
25294 declarations for block-scope forward declarations of static functions.
25295 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25296 (undeclared_variable, lookup_label, declare_label, define_label)
25297 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25298 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25299 (store_parm_decls_oldstyle): Adjust to match.
25300 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25301 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25303 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25304 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25306 2004-07-02 Richard Henderson <rth@redhat.com>
25308 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25309 around variable_size.
25310 (set_decl_nonlocal): Remove.
25311 (store_parm_decls): Add stmts for pending sizes.
25312 * calls.c (calls_function, calls_function_1): Remove.
25313 (precompute_arguments): Don't call it.
25314 * cfgexpand.c (set_save_expr_context): Remove.
25315 (tree_expand_cfg): Don't call it.
25316 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25317 (dwarf2out_finish): Likewise.
25318 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25319 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25320 (safe_from_p): Don't queue SAVE_EXPRs.
25321 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25322 or build plain VAR_DECLs.
25323 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25325 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25326 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25327 (put_var_into_stack): Don't handle SAVE_EXPR.
25328 (gen_mem_addressof): Likewise.
25329 * function.h (struct function): Remove x_save_expr_regs.
25330 (save_expr_regs): Remove.
25331 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25332 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25333 * stor-layout.c (variable_size): Don't set it.
25334 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25335 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25336 all callers. Don't set SAVE_EXPR_CONTEXT.
25337 * tree-inline.h (remap_save_expr): Update decl.
25338 * tree.c (save_expr): Update build size.
25339 (first_rtl_op): Don't handle SAVE_EXPR.
25340 (unsave_expr_1, contains_placeholder_p): Likewise.
25341 (decl_function_context): Likewise.
25342 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25343 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25344 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25346 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25348 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25349 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25350 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25351 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25352 some first-person references and patronizing comments. Based on
25354 * doc/invoke.texi: Don't reference fortran@gnu.org.
25355 * doc/trouble.texi (Warning when a non-void function value is
25356 ignored): Rewrite. From Russ Allbery and Chris Devers.
25358 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25360 * tree-ssa-pre.c (bitmap_set_t): New.
25361 (bb_value_sets): avail_out is now a bitmap_set_t.
25362 (bitmap_find_leader): New function.
25363 (bitmap_value_insert_into_set): Ditto.
25364 (bitmap_set_copy): Ditto.
25365 (bitmap_value_replace_in_set): Ditto.
25366 (bitmap_set_contains_value): Ditto.
25367 (bitmap_set_new): Ditto.
25368 (bitmap_set_pool): New pool.
25369 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25370 (insert_aux): Ditto.
25371 (add_to_sets): Ditto.
25372 (compute_avail): Ditto
25373 (eliminate): Ditto.
25376 (execute_pre): Ditto.
25378 2004-07-02 Roger Sayle <roger@eyesopen.com>
25380 * config/rs6000/rs6000.c (struct processor_costs): New structure
25381 used to hold instruction latencies/sizes for processor types.
25382 (rs6000_cost): New global variable pointing to current CPU's costs.
25383 (rs6000_override_options): Initialize rs6000_cost to point to the
25384 appropriate cost table based upon rs6000_cpu and optimize_size.
25385 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25388 2004-07-02 Richard Henderson <rth@redhat.com>
25390 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25392 2004-07-02 Steven Bosscher <stevenb@suse.de>
25394 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25396 2004-07-01 Richard Henderson <rth@redhat.com>
25398 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25399 (alpha_gp_save_rtx): Use assign_stack_local instead of
25402 2004-07-01 Richard Henderson <rth@redhat.com>
25404 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25405 (alpha_rtx_cost_data): Update to match.
25406 (alpha_rtx_cost_size): New.
25407 (alpha_rtx_costs): Honor optimize_size.
25409 2004-07-01 Richard Henderson <rth@redhat.com>
25411 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25412 * cfgexpand.c (tree_expand_cfg): Do it here.
25413 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25414 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25415 * config/mips/mips.c (mips_output_mi_thunk): And here.
25416 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25417 * config/sh/sh.c (sh_output_mi_thunk): And here.
25418 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25420 2004-07-01 Richard Henderson <rth@redhat.com>
25422 * tree.def (RTL_EXPR): Remove.
25423 * c-typeck.c (lvalue_p): Don't handle it.
25424 * expr.c (safe_from_p): Likewise.
25425 (expand_expr_real_1): Likewise.
25426 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25427 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25428 * gengtype.c (adjust_field_tree_exp): Likewise.
25429 * stmt.c (warn_if_unused_value): Likewise.
25430 * tree-gimple.c (recalculate_side_effects): Likewise.
25431 * tree-pretty-print.c (dump_generic_node): Likewise.
25432 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25433 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25434 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25436 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25437 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25438 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25439 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25440 all the bits that tracked last_expr.
25441 (expand_end_bindings): Don't track last_expr.
25442 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25443 (clear_last_expr): Remove.
25444 (expand_asm): Don't call it.
25445 (expand_asm_operands, expand_end_cond): Likewise.
25446 (expand_naked_return, expand_null_return_1): Likewise.
25447 * c-typeck.c (c_begin_compound_stmt): Likewise.
25448 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25449 * expr.c (expand_expr_real_1): Likewise.
25450 * tree.h: Update prototypes.
25452 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25453 (struct emit_status): Remove sequence_rtl_expr.
25454 (struct function): Remove x_rtl_expr_chain.
25455 (seq_rtl_expr, rtl_expr_chain): Remove.
25456 * function.c (struct temp_slot): Remove rtl_expr.
25457 (assign_stack_temp_for_type): Don't set it.
25458 (free_temp_slots, pop_temp_slots): Don't check it.
25459 (free_after_compilation): Don't clear x_rtl_expr_chain.
25460 (fixup_var_refs): Don't search it.
25461 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25462 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25464 (push_topmost_sequence): Likewise.
25465 (end_sequence, init_emit): Likewise.
25466 (start_sequence_for_rtl_expr): Remove.
25467 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25468 * rtl.h (preserve_rtl_expr_result): Remove.
25470 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25472 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25473 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25476 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25478 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25479 (STANDARD_STARTFILE_PREFIX_2): Define.
25480 (standard_startfile_prefix_1): Initialize to
25481 STANDARD_STARTFILE_PREFIX_1.
25482 (standard_startfile_prefix_2): Initialize to
25483 STANDARD_STARTFILE_PREFIX_2.
25484 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25485 (STANDARD_STARTFILE_PREFIX_1): Define.
25486 (STANDARD_STARTFILE_PREFIX_2): Define.
25487 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25488 (STANDARD_STARTFILE_PREFIX_2): Document.
25490 2004-07-01 Richard Henderson <rth@redhat.com>
25492 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25493 in order to disable scalarization. Instead set a flag and wait
25494 for a candidate decl.
25496 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25498 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25499 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25500 Use terminology "testsuite" and "enumerated".
25502 2004-07-01 Richard Henderson <rth@redhat.com>
25504 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25505 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25506 (initial_return_save): Likewise.
25507 (flush_queued_reg_saves): Remap register numbers.
25508 (dwarf2out_return_reg): Likewise.
25510 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25512 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25514 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25515 access functions for lower bound and element size and only output
25516 if lower bound nonzero or element size not same as that of type.
25517 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25519 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25521 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25523 2004-07-01 Per Bothner <per@bothner.com>
25525 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25527 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25529 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25530 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25531 first operand. Don't optimize if the bitfield is volatile.
25533 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25535 * c-pretty-print.c (pp_c_postfix_expression): Handle
25536 floating-point comparison operators.
25537 (pp_c_expression): Pass floating-point comparison
25538 operators to pp_c_postfix_expression.
25540 2004-07-01 Roger Sayle <roger@eyesopen.com>
25542 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25543 rtx_cost instead of "had_mult" to determine whether the transformed
25544 expression is cheaper than the original.
25546 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25548 * alias.c (get_alias_set, canon_rtx, get_addr,
25549 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25551 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25552 expand_builtin): Likewise.
25553 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25555 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25556 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25557 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25558 record_dead_and_set_regs_1, get_last_value_validate,
25559 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25560 * cse.c (check_dependence, canon_hash, equiv_constant,
25561 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25562 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25563 count_reg_usage): Likewise.
25564 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25565 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25566 cselib_record_sets): Likewise.
25567 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25568 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25569 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25570 * df.c (df_uses_record): Likewise.
25571 * dojump (do_jump): Likewise.
25572 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25573 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25574 decl_start_label): Likewise.
25575 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25576 operand_subword, change_address_1, make_safe_from): Likewise.
25577 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25578 stabilize, force_not_mem): Likewise.
25579 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25580 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25581 * expr.c (convert_move, convert_modes, emit_block_move,
25582 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25583 emit_move_insn_1, expand_assignment, store_expr,
25584 store_constructor_field, store_constructor, store_field,
25585 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25587 * final.c (cleanup_subreg_operands, alter_subreg,
25588 get_mem_expr_from_op): Likewise.
25589 * flow.c (notice_stack_pointer_modification_1,
25590 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25592 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25593 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25594 optimize_bit_field, flush_addressof, purge_addressof_1,
25595 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25596 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25597 keep_stack_depressed): Likewise.
25598 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25599 noce_process_if_block, find_memory): Likewise.
25600 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25601 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25602 update_equiv_regs): Likewise.
25603 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25604 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25605 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25606 * passes.c (rest_of_handle_final): Likewise.
25607 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25608 move2add_note_store): Likewise.
25609 * ra-build.c (detect_remat_webs): Likewise.
25610 * ra-debug.c (dump_static_insn_cost): Likewise.
25611 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25612 * recog.c (validate_change, apply_change_group, cancel_changes,
25613 validate_replace_rtx_1, general_operand, register_operand,
25614 nonmemory_operand, push_operand, pop_operand, memory_operand,
25615 indirect_operand, asm_operand_ok, offsettable_memref_p,
25616 offsettable_nonstrict_memref_p, constrain_operands,
25617 store_data_bypass_p): Likewise.
25618 * reg-stack.c (subst_stack_regs_pat): Likewise.
25619 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25620 copy_cost, reg_scan_mark_refs): Likewise.
25621 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25622 combine_stack_adjustments_for_block): Likewise.
25623 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25624 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25625 find_reloads, find_reloads_address, find_reloads_address_1,
25626 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25627 find_equiv_reg): Likewise.
25628 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25629 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25630 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25631 delete_address_reloads): Likewise.
25632 * resource.c (mark_referenced_resources): Likewise.
25633 * rtlanal.c (get_jump_table_offset, count_occurrences,
25634 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25635 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25636 num_sign_bit_copies1): Likewise.
25637 * rtlhooks.c (gen_lowpart_general): Likewise.
25638 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25639 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25640 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25641 sdbout_global_decl): Likewise.
25642 * simplify-rtx.c (simplify_subreg): Likewise.
25643 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25644 expand_anon_union_decl, expand_end_case_type): Likewise.
25645 * unroll.c (calculate_giv_inc): Likewise.
25646 * var-tracking.c (stack_adjust_offset_pre_post,
25647 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25648 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25649 vt_add_function_parameters): Likewise.
25650 * varasm.c (make_var_volatile, notice_global_symbol,
25651 assemble_external, decode_addr_const, mark_weak,
25652 default_encode_section_info): Likewise.
25654 2004-07-01 Steven Bosscher <stevenb@suse.de>
25656 * stmt.c (check_seenlabel): Remove.
25657 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25659 2004-07-01 Richard Henderson <rth@redhat.com>
25661 * function.h (struct function): Remove x_function_call_count.
25662 (function_call_count): Remove.
25663 * calls.c (expand_call): Don't set it.
25664 * integrate.c (copy_rtx_and_substitute): Likewise.
25666 * function.h (struct function): Remove x_cleanup_label.
25667 (cleanup_label): Remove.
25668 * stmt.c (expand_value_return): Don't use it.
25669 * function.c (free_after_compilation): Don't set it.
25670 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25671 * cfgexpand.c (tree_expand_cfg): Update call.
25672 * tree.h (expand_function_start): Update decl.
25674 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25677 * c-lang.c (c_initialize_diagnostics): Move from here ...
25678 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25679 (c_tree_printer): Use pretty-printer to format %T.
25680 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25681 before '*' if not C++.
25682 (pp_c_direct_abstract_declarator): Don't try to print array upper
25683 bound for flexible array members.
25684 * c-tree.h: Include "diagnostic.h".
25685 (c_initialize_diagnostics): Declare.
25686 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25687 * c-format.c (format_type_warning): New function. Improve
25688 diagnostics for incorrect format argument types.
25689 (check_format_types): Use it. Add two parameters. Use the
25690 TYPE_MAIN_VARIANT of wanted_type.
25691 (check_format_info_main): Pass new parameters to
25692 check_format_types.
25693 (struct format_wanted_type): Update comment.
25695 2004-07-01 Nick Clifton <nickc@redhat.com>
25697 * target.h (struct gcc_target): Add new field to struct cxx:
25698 import_export_class.
25699 * target-def.h (TARGET_CXX): Initialise the new field.
25700 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25702 * doc/tm.texi: Document the new target hook.
25704 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25706 * builtins.c (fold_builtin_classify): Fix typo.
25708 2004-07-01 Richard Henderson <rth@redhat.com>
25710 * function.c (identify_blocks, identify_blocks_1): Remove.
25711 * function.h (identify_blocks): Remove.
25712 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25714 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25716 * builtins.c (fold_builtin_classify): New.
25717 (fold_builtin_unordered_cmp): Fix commentary.
25718 (fold_builtin): Use it.
25719 * builtins.def: Define builtins for isnan,
25720 isnanf, isnanl, finite, finitef, finitel,
25721 isinf, isinff, isinfl.
25723 2004-07-01 Richard Henderson <rth@redhat.com>
25725 * function.h (struct function): Remove dont_emit_block_notes.
25726 * gimple-low.c (lower_function_body): Don't set it.
25727 * cfgexpand.c (expand_block): Don't check it.
25728 * cfglayout.c (insn_locators_initialize): Likewise.
25729 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25730 * passes.c (rest_of_compilation): Likewise.
25731 * stmt.c (expand_start_bindings_and_block): Likewise.
25732 (expand_end_bindings): Likewise.
25734 2004-07-01 Richard Henderson <rth@redhat.com>
25736 * cgraph.h (cgraph_build_static_cdtor): Declare.
25737 * cgraphunit.c (cgraph_build_static_cdtor): New.
25738 * c-objc-common.c (build_cdtor): Use it.
25739 * coverage.c (create_coverage): Likewise.
25740 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25741 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25743 See ChangeLog.11 for earlier changes.