1 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5 GEN_INT for 1 << bitnum.
6 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12 Remove wrong description of "nand" functionality.
14 2009-05-06 Richard Guenther <rguenther@suse.de>
15 Adam Nemet <anemet@caviumnetworks.com>
17 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
18 comment. Add that if LHS is not a gimple register, then RHS1 has
19 to be a single object (GIMPLE_SINGLE_RHS).
21 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23 * expr.c (get_def_for_expr): Move it up in the file.
24 (store_field): When expanding a bit-field store, look at the
25 defining gimple stmt for the masking conversion.
27 2009-05-06 Janis Johnson <janis187@us.ibm.com>
30 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
31 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
32 32-bit memcpy into long.
34 2009-05-06 Jakub Jelinek <jakub@redhat.com>
36 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
37 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
39 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
40 instead of appending DW_OP_deref*.
42 2009-05-06 Michael Matz <matz@suse.de>
45 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
46 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
48 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
50 * Makefile.in (install-plugin): Fix srcdir handling.
52 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
54 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
55 when processing for not_regs_needed bitmap.
56 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
57 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
60 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
62 * config/i386/i386.md (unnamed inc/dec peephole): Use
63 optimize_insn_for_size_p instead of optimize_size.
64 * config/i386/predicates.md (incdec_operand): Likewise.
65 (aligned_operand): Likewise.
66 * config/i386/sse.md (divv8sf3): Likewise.
67 (sqrtv8sf2): Likewise.
69 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
71 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
73 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
75 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
77 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
78 ssemodesuffixf2c with avxmodesuffixf2c.
80 2009-05-06 Joseph Myers <joseph@codesourcery.com>
83 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
85 2009-05-05 Jakub Jelinek <jakub@redhat.com>
87 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
88 (struct tree_base): Adjust spacing for 8 bit boundaries.
89 (struct tree_decl_common): Add decl_by_reference_flag bit.
90 (DECL_BY_REFERENCE): Adjust.
91 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
92 print DECL_BY_REFERENCE bit.
93 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
94 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
95 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
96 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
100 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
101 range of the type, but default label is missing, add it with one
102 of the existing labels instead of adding a new label for it.
104 2009-05-05 Joseph Myers <joseph@codesourcery.com>
108 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
110 * Makefile.in (enable_plugin, plugin_includedir): New.
111 (install): Depend on install-plugin.
112 (PLUGIN_HEADERS): New.
113 (install-plugin): New.
114 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
116 2009-05-05 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/40022
119 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
121 (phivn_valid_p): Fix tuplification error, simplify.
122 (phiprop_insert_phi): Add dumps.
123 (propagate_with_phi): Simplify.
125 2009-05-05 Richard Guenther <rguenther@suse.de>
128 * builtins.c (gimplify_va_arg_expr): Properly build the address.
130 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
132 * tree.h (strip_float_extensions): Remove duplicate declaration.
133 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
134 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
135 block_ultimate_origin): Rearrange the declarations line to match the
136 comment that indicates the .c file which the functions are defined.
137 (dwarf2out_*, set_decl_rtl): Add comment.
138 (get_base_address): Adjust comment.
139 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
140 declarations line and add comment.
141 (is_builtin_name): Add blank after function name, for clarity.
143 2009-05-04 Joseph Myers <joseph@codesourcery.com>
145 * attribs.c (decl_attributes): Use %qE for identifiers in
147 * cgraphunit.c (verify_cgraph_node): Translate function names to
148 locale character set in diagnostics.
149 * coverage.c (get_coverage_counts): Use %qE for identifiers in
151 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
152 Document that functions are named in UTF-8.
153 * expr.c (expand_expr_real_1): Translate function names to locale
154 character set in diagnostics.
155 * gimplify.c (omp_notice_variable, omp_is_private,
156 gimplify_scan_omp_clauses): Use %qE for identifiers in
158 * langhooks.c (lhd_print_error_function): Translate function names
159 to locale character set.
160 * langhooks.h (decl_printable_name): Document that return value is
161 in internal character set.
162 * stmt.c: Include pretty-print.h
163 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
165 (resolve_operand_name_1): Translate named operand name to locale
167 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
169 * toplev.c (announce_function): Translate function names to locale
171 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
172 (default_tree_printer): Use pp_identifier or translate identifiers
173 to locale character set. Mark "<anonymous>" for translation.
174 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
175 for identifiers in diagnostics.
176 * tree.c (handle_dll_attribute): Use %qE for identifiers in
178 * varasm.c (output_constructor): Use %qE for identifiers in
181 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
183 * configure.ac: use ` ` instead of $()
184 * configure: Regenerate.
186 2009-05-05 Ben Elliston <bje@au.ibm.com>
188 * config/pa/linux-atomic.c: Eliminate conditional include of
189 errno.h on non-LP64 systems to simplify build requirements.
191 2009-05-04 Joseph Myers <joseph@codesourcery.com>
193 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
195 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
196 and pass value to identifier_to_locale.
197 (warn_variable_length_array): Make name a tree.
198 (grokdeclarator): Separate diagnostic texts for named and unnamed
199 declarators. Use %qE for named declarators.
200 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
202 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
203 identifiers in diagnostics.
204 * c-typeck.c (push_member_name, start_init): Pass identifiers to
205 identifier_to_locale. Mark "anonymous" strings for translation.
207 2009-05-04 Michael Eager <eager@eagercon.com>
209 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
210 address for DImode/DFmode only if double-precision FP regs.
212 2009-05-04 Michael Eager <eager@eagercon.com>
214 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
215 TARGET_SINGLE_FLOAT check.
217 2009-05-04 Michael Eager <eager@eagercon.com>
219 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
221 2009-05-04 Michael Eager <eager@eagercon.com>
223 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
224 * config/rs6000/t-xilinx: New
226 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
228 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
229 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
230 * gcc/explow.c (memory_address): Use target hook.
231 * gcc/targhooks.c (default_legitimize_address): New.
232 * gcc/targhooks.h (default_legitimize_address): New.
233 * gcc/target.h (legitimize_address): New.
234 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
235 (TARGET_INITIALIZER): Include it.
236 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
238 * config/bfin/bfin-protos.h (legitimize_address): Remove.
239 * config/bfin/bfin.c (legitimize_address): Remove.
240 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
241 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
243 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
244 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
246 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
247 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
248 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
249 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
250 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
251 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
252 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
253 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
254 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
255 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
256 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
257 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
258 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
259 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
260 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
261 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
262 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
263 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
264 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
265 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
266 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
267 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
268 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
270 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
271 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
272 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
273 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
274 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
275 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
276 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
277 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
278 (thumb_legitimize_address): Delete.
279 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
280 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
281 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
282 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
283 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
284 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
286 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
289 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
290 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
291 * config/m32r/m32r.c (m32r_legitimize_address): New.
292 * config/m68k/m68k.c (m68k_legitimize_address): New.
293 * config/score/score.c (score_legitimize_address): Standardize.
294 * config/score/score3.c (score3_legitimize_address): Standardize.
295 * config/score/score3.h (score3_legitimize_address): Adjust.
296 * config/score/score7.c (score7_legitimize_address): Standardize.
297 * config/score/score7.h (score7_legitimize_address): Adjust.
298 * config/sh/sh.c (sh_legitimize_address): New.
299 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
301 * gcc/config/s390/s390.c (legitimize_address): Rename to...
302 (s390_legitimize_address): ... this.
303 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
304 (sparc_legitimize_address): ... this.
305 * gcc/config/i386/i386.c (legitimize_address): Rename to...
306 (ix86_legitimize_address): ... this.
307 * gcc/config/avr/avr.c (legitimize_address): Rename to...
308 (avr_legitimize_address): ... this.
309 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
310 (mn10300_legitimize_address): ... this.
311 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
312 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
313 (alpha_expand_mov): Adjust call.
315 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
316 * config/spu/spu.c (spu_legitimize_address): Likewise.
317 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
318 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
320 2009-05-04 Joseph Myers <joseph@codesourcery.com>
322 * intl.c (locale_encoding, locale_utf8): New.
323 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
324 * intl.h (locale_encoding, locale_utf8): Declare.
325 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
326 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
328 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
330 (pp_tree_identifier): Define to call pp_base_tree_identifier.
331 (pp_base_tree_identifier): Declare as function.
332 (identifier_to_locale): Declare.
333 * Makefile.in (pretty-print.o): Update dependencies.
334 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
336 2009-05-04 Richard Guenther <rguenther@suse.de>
339 * builtins.c (fold_builtin_memory_op): Do not decay to element
340 type if the size matches the whole array.
342 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
344 * expmed.c (synth_mult): When trying out a shift, pass the result
347 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
349 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
350 (shiftsub1_cost): New.
351 (init_expmed): Compute shiftsub1_cost.
352 (synth_mult): Optimize multiplications by constants of the form
353 -(2^^m-1) for some constant positive integer m.
355 2009-05-03 Richard Guenther <rguenther@suse.de>
358 * c-typeck.c (array_to_pointer_conversion): Do not built
359 ADDR_EXPRs of arrays of pointer-to-element type.
360 * c-gimplify.c (c_gimplify_expr): Revert change fixing
361 up wrong ADDR_EXPRs after-the-fact.
362 * c-common.c (strict_aliasing_warning): Strip pointer
363 conversions for obtaining the original type.
364 * builtins.c (fold_builtin_memset): Handle array types.
365 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
368 2009-05-03 Richard Guenther <rguenther@suse.de>
371 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
372 Do not lose casts from array types with unknown extent to array
373 types with known extent.
374 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
375 alias set compatibility.
377 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
379 * flags.h (extra_warnings): Delete.
380 * toplev.c (process_options): Handle Wuninitialized here.
381 * opts.c (extra_warnings): Delete.
382 (set_Wextra): Delete.
383 (common_handle_option): -Wextra can be handled automatically.
384 * c-opts.c (c_common_handle_option): Delete obsolete code.
385 (c_common_post_options): Simplify comment.
386 * common.opt (W): Add Var.
388 (Wuninitialized): Initialize to -1.
390 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
391 Richard Guenther <rguenther@suse.de>
393 * expr.c (get_def_for_expr): New function.
394 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
395 SSA rather than trees.
396 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
397 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
399 2009-05-03 Joseph Myers <joseph@codesourcery.com>
401 * c-common.c (reswords): Add _Imaginary.
402 * c-common.c (enum rid): Add RID_IMAGINARY.
404 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
406 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
407 Patch by Richard Guenther.
409 2009-05-03 Anatoly Sokolov <aesok@post.ru>
411 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
412 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
413 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
414 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
415 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
416 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
417 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
418 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
419 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
420 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
421 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
422 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
423 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
424 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
425 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
426 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
427 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
428 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
430 2009-05-02 Richard Guenther <rguenther@suse.de>
432 PR tree-optimization/39940
433 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
436 2009-05-02 Richard Guenther <rguenther@suse.de>
439 * tree-ssa.c (execute_update_addresses_taken): Properly check
440 if we can mark a variable DECL_GIMPLE_REG_P.
441 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
442 back to the end of the function.
443 (is_gimple_reg_type): Remove complex type special casing.
444 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
447 2009-05-02 Ben Elliston <bje@au.ibm.com>
449 * doc/collect2.texi (Collect2): Document search path behaviour
450 when configured with --with-ld.
452 2009-05-02 Jan Hubicka <jh@suse.cz>
454 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
455 parameter; update callers.
456 (coalesce_cost_edge): EH edges are costier because they needs
457 splitting even if not critical and even more costier when there are
458 multiple EH predecestors.
460 2009-05-02 Jan Hubicka <jh@suse.cz>
462 * except.c (remove_eh_handler_and_replace): Handle updating after
465 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
467 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
469 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
471 * varasm.c: Do not include c-pragma.h.
472 * attribs.c: Do not incude c-common.h.
474 2009-05-01 Michael Matz <matz@suse.de>
476 * calls.c (initialize_argument_information): Handle SSA names like
477 decls with a non MEM_P DECL_RTL.
479 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
481 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
482 * ipa-utils.c: Likewise.
483 * ipa-type-escape.c: Likewise.
484 * cgraphunit.c Do not include c-common.h.
485 * ipa-pure-const.c: Likewise.
486 * tree-if-conv.c: Likewise.
487 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
488 * ipa-struct-reorg.c: Likewise.
489 * tree-nomudflap.c: Likewise.
490 * tree-ssa-structalias.c: Likewise.
492 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
494 * store-motion.c: Many cleanups to make this pass a first-class
495 citizen instead of an appendix to gcse load motion. Add TODO list
496 to make this pass faster/cleaner/better.
498 (struct ls_expr): Post gcse.c-split cleanups.
499 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
500 "stores" field to "avail_stores".
501 (pre_ldst_mems): Rename to store_motion_mems.
502 (pre_ldst_table): Rename to store_motion_mems_table.
503 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
504 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
505 (ldst_entry): Rename to st_expr_entry, update users.
506 (free_ldst_entry): Rename to free_st_expr_entry, update users.
507 (free_ldst_mems): Rename to free_store_motion_mems, update users.
508 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
510 (first_ls_expr): Rename to first_st_expr, update users.
511 (next_ls_expr): Rename to next_st_expr, update users.
512 (print_ldst_list): Rename to print_store_motion_mems. Print names of
513 fields properly for store motion instead of names inherited from load
515 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
516 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
519 (ae_kill): Rename to st_kill, update users.
520 (ae_gen): Rename to st_avloc, update users.
521 (transp): Rename to st_transp, update users.
522 (pre_insert_map): Rename to st_insert_map, update users.
523 (pre_delete_map): Rename to st_delete_map, update users.
524 (insert_store, build_store_vectors, free_store_memory,
525 one_store_motion_pass): Update for abovementioned changes.
527 (gcse_subst_count, gcse_create_count): Remove.
528 (one_store_motion_pass): New statistics counters "n_stores_deleted"
529 and "n_stores_created", local variables.
531 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
534 (regvec, compute_store_table_current_insn): Remove.
535 (reg_set_info, reg_clear_last_set): Remove.
536 (compute_store_table): Use DF caches instead of local dataflow
539 2009-05-01 Joseph Myers <joseph@codesourcery.com>
541 * c-objc-common.c (c_tree_printer): Print identifiers with
542 pp_identifier, not pp_string. Mark "({anonymous})" for
544 * c-pretty-print.c (pp_c_ws_string): New.
545 (pp_c_cv_qualifier, pp_c_type_specifier,
546 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
547 pp_c_storage_class_specifier, pp_c_function_specifier,
548 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
549 pp_c_primary_expression, pp_c_postfix_expression,
550 pp_c_unary_expression, pp_c_shift_expression,
551 pp_c_relational_expression, pp_c_equality_expression,
552 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
553 use pp_string and pp_c_ws_string in place of pp_identifier and
554 pp_c_identifier for non-identifiers. Mark English strings for
556 * c-pretty-print.h (pp_c_ws_string): Declare.
558 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
559 Roland McGrath <roland@redhat.com>
561 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
562 (ENABLE_LD_BUILDID): New configuration option.
563 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
564 (LINK_BUILDID_SPEC): New macro.
565 (init_spec): If defined, prepend it between LINK_EH_SPEC and
567 * doc/install.texi: Document --enable-linker-build-id option.
568 * configure: Rebuild.
569 * config.in: Rebuild.
571 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
573 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
574 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
575 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
576 MIPS_GP_SAVE_AREA_SIZE.
577 * config/mips/mips.c (struct mips_frame_info): Update comment
578 before arg_pointer_offset and hard_frame_pointer_offset.
579 (mips_compute_frame_info): Update diagram before function: to
580 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
581 indicate the position of frame_pointer_rtx with -fstack-protector and
582 to show args_size. Don't allocate cprestore area for leaf functions
583 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
585 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
587 2009-04-30 Michael Matz <matz@suse.de>
589 PR tree-optimization/39955
590 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
592 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
594 * ira.c (setup_cover_and_important_classes): Use safe macro
595 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
597 * genpreds.c (write_tm_preds_h): Output suitable definition of
598 REG_CLASS_FOR_CONSTRAINT.
600 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
602 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
604 * bitmap.c (bitmap_descriptor): Likewise.
605 * ggc-common.c (loc_descriptor): Likewise.
606 * varray.c (varray_descriptor): Likewise.
607 * vec.c (vec_descriptor): Likewise.
609 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
611 * Makefile.in (dce.o): Add $(EXCEPT_H).
612 * dce.c: Include except.h and delete redundant vector definitions.
613 (deletable_insn_p): Return false for non-call insns that can throw
616 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
618 * gcse.c (ae_gen): Remove.
619 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
620 and make non-static function to make it available in store-motion.c.
621 Update call sites with search-and-replace.
622 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
623 extract_mentioned_regs, extract_mentioned_regs_helper,
624 find_moveable_store, compute_store_table, load_kills_store, find_loads,
625 store_killed_in_insn, store_killed_after, store_killed_before,
626 build_store_vectors, insert_insn_start_basic_block, insert-store,
627 remove_reachable_equiv_notes, replace_store_insn, delete_store,
628 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
629 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
630 * store-motion.c: ...new file. Also copy data structures from gcse.c
631 and clean up to remove parts not used by store motion.
632 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
633 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
635 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
638 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
639 when optimizing for size.
641 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
643 * gcse.c (gcse_constant_p): Fix typo in last change.
645 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
647 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
649 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
651 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
653 2009-04-29 James E. Wilson <wilson@codesourcery.com>
655 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
656 CONST_HIGH_PART result.
658 2009-04-29 Anatoly Sokolov <aesok@post.ru>
660 * config/avr/avr.c (initial_elimination_offset): Rename to
661 avr_initial_elimination_offset.
662 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
663 change return type to bool.
664 (avr_can_eliminate): New function.
665 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
666 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
667 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
668 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
669 avr_initial_elimination_offset.
670 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
671 (avr_initial_elimination_offset): Define.
673 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
674 Steven Bosscher <steven@gcc.gnu.org>
676 PR rtl-optimization/39938
677 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
678 * cfgrtl.c: Include insn-attr.h.
679 (rest_of_pass_free_cfg): New function.
680 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
681 * resource.c (init_resource_info): Remove call to df_analyze.
683 2009-04-29 Richard Guenther <rguenther@suse.de>
686 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
687 allow conversion to signed integers.
689 2009-04-29 Richard Guenther <rguenther@suse.de>
691 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
692 shifts of floating point vectors if the shift amount is
693 a constant multiple of the element size.
695 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
696 Michael Matz <matz@suse.de>
700 * tree-outof-ssa.c (emit_partition_copy): New function.
701 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
702 insert_part_to_rtx_on_edge): Perform the partition base var
703 copy using emit_partition_copy.
704 (insert_value_copy_on_edge): Convert constants to the right mode.
705 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
706 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
708 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
710 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
711 scan backwards to try to find a constant to initialize it.
713 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
714 insn before the loop_end instruction, don't look past labels.
716 2009-04-29 Richard Guenther <rguenther@suse.de>
719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
720 loose type conversions.
721 (forward_propagate_addr_expr): Fix tuplification bug. Remove
722 stmts only if there are no uses of its definition.
724 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
726 * config/bfin/bfin.h (splitting_loops): Declare.
727 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
728 Reorder bit definitions to be ascending.
729 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
730 * config/bfin/bfin.c (splitting_loops): New variable.
731 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
732 (struct loop_info): Remove members INIT and LOOP_INIT.
733 (bfin_optimize_loop): Don't set them. Reorder the code that generates
734 the LSETUP sequence. Allow LC to be loaded from any register, but
735 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
736 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
738 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
742 * config/bfin/bfin.md (movsi_insn): Refine constraints.
744 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
746 * Makefile.in (PLUGIN_VERSION_H): New.
747 (OBJS-common): Remove plugin-version.o.
748 (plugin.o): Depend on (PLUGIN_VERSION_H).
749 (plugin-version.o): Remove.
750 * configure: Regenerate
751 * configure.ac: Create plugin-version.h.
752 * gcc-plugin.h (plugin_gcc_version): Remove.
753 (plugin_default_version_check): Change signature.
754 * plugin-version.c: Remove.
755 * plugin.c: Include plugin-version.h.
756 (str_plugin_gcc_version_name): Remove.
757 (try_init_one_plugin): Pass gcc version to plugin_init.
758 (plugin_default_version_check): Both gcc and plugin versions are now
761 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
763 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
764 problematic last insns. Test for TYPE_CALL rather than CALL_P.
765 Remove special case testing for last insn of inner loops. Don't fail
766 if the loop ends with a jump, emit an extra nop instead.
768 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
769 DREGS rather than comparing directly. Remove code that tries to
770 account for latencies.
772 2009-04-29 Richard Guenther <rguenther@suse.de>
774 PR tree-optimization/39941
775 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
776 eliminating an indirect call.
778 2009-04-29 Richard Guenther <rguenther@suse.de>
780 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
781 parameter. Allow invariants as base if !require_lvalue.
782 (verify_gimple_assign_single): Adjust.
784 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
786 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
787 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
788 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
789 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
790 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
792 * config/bfin/bfin.c (bfin_expand_builtin,
793 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
795 2009-04-28 Richard Guenther <rguenther@suse.de>
797 * tree-vect-loop.c (get_initial_def_for_induction): Use
798 correct types for pointer increment.
800 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
802 * toplev.c (print_version): Update GMP version string calculation.
804 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
806 PR rtl-optimization/39938
807 * resource.c (init_resource_info): Add call to df_analyze.
809 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
811 * config/alpha/alpha.md (usegp): Cast the result of
812 alpha_find_lo_sum_using_gp to enum attr_usegp.
813 * config/alpha/alpha.c (override_options): Remove end-of-structure
814 marker element from cpu_table. Use array size of cpu_table to handle
815 -mcpu and -mtune options.
816 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
818 2009-04-28 Joseph Myers <joseph@codesourcery.com>
820 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
821 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
823 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
825 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
826 * config/rs6000/option-defaults.h: ... here. New file.
827 (OPT_64, OPT_32): Define.
828 (MASK_64BIT): Define to 0 if not already defined.
829 (OPT_ARCH64, OPT_ARCH32): Define.
830 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
833 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
835 * config/arm/arm.c (arm_override_options): Emit error on using
838 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
840 PR rtl-optimization/39914
841 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
842 registers for allocnos created from user-defined variables only
845 2009-04-28 Richard Guenther <rguenther@suse.de>
848 * fold-const.c (fold_binary): Use distribute_real_division only
851 2009-04-28 Steve Ellcey <sje@cup.hp.com>
853 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
854 add hpux-stdint.h to tm_file.
855 (hppa[12]*-*-hpux11*): Ditto.
856 (ia64*-*-hpux*): Ditto.
857 * config/hpux-stdint.h: New.
858 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
859 __STDC_EXT__ for all compiles.
860 * config/pa/pa-hpux.h: Ditto.
861 * config/pa/pa-hpux10.h: Ditto.
862 * config/pa/pa-hpux11.h: Ditto.
864 2009-04-28 Catherine Moore <clm@codesourcery.com>
866 * debug.h (set_name): Add comment.
868 2009-04-28 Andrew Pinski <pinskia@gmail.com>
871 * config/darwin.c (machopic_gen_offset): Check
872 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
873 * config/arm/arm.c (require_pic_register): Likewise.
875 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
877 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
878 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
879 m32c_promote_prototypes): Delete.
881 2009-04-28 Michael Matz <matz@suse.de>
884 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
887 2009-04-28 Richard Guenther <rguenther@suse.de>
889 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
891 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
893 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
894 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
895 * config/arm/arm-tune.md: Regenerate.
897 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
899 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
900 block if there are complex incoming edges.
901 (sel_merge_blocks): Remove useless assert.
902 (sel_redirect_edge_and_branch): Check that edge was redirected.
903 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
904 (sel_find_rgns): Delete declaration.
905 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
906 the region when it is not a preheader.
908 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
911 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
913 2009-04-28 Richard Guenther <rguenther@suse.de>
915 * tree.h (SSA_NAME_VALUE): Remove.
916 (struct tree_ssa_name): Remove value_handle member.
917 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
918 array for jump threading.
919 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
921 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
922 * tree-flow.h (threadedge_initialize_values): Declare.
923 (threadedge_finalize_values): Likewise.
924 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
925 (SSA_NAME_VALUE): Define.
926 (threadedge_initialize_values): New function.
927 (threadedge_finalize_values): Likewise.
928 * tree-ssa-dom.c (ssa_name_values): New global variable.
929 (SSA_NAME_VALUE): Define.
930 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
932 2009-04-28 Ira Rosen <irar@il.ibm.com>
934 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
935 Use REPORT_VECTORIZED_LOCATIONS instead
936 REPORT_VECTORIZED_LOOPS.
937 * tree-vectorizer.c (vect_verbosity_level): Make static.
938 (vect_loop_location): Rename to vect_location.
939 (vect_set_verbosity_level): Update comment.
940 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
942 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
943 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
944 instead REPORT_UNVECTORIZED_LOOPS.
945 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
946 vect_loop_def to vect_external_def and vect_internal_def.
947 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
948 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
949 REPORT_UNVECTORIZED_LOCATIONS.
950 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
951 and vect_used_in_loop and to vect_unused_in_scope and
953 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
954 (vect_verbosity_level): Remove declaration.
955 (vect_analyze_operations): Likewise.
956 (vect_analyze_stmt): Declare.
957 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
958 REPORT_UNVECTORIZED_LOCATIONS.
959 (vect_get_loop_niters): Fix indentation.
960 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
961 (vect_analyze_loop_operations): New function.
962 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
963 vect_analyze_operations.
964 (vect_is_simple_reduction): Use new names.
965 (vectorizable_live_operation, vect_transform_loop): Likewise.
966 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
967 specify whether the data references can be a part of interleaving chain.
968 (vect_analyze_data_ref_dependence): Use new names.
969 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
970 (vect_create_addr_base_for_vector_ref): Remove redundant code.
971 * tree-vect-patterns.c (widened_name_p): Use new names.
972 (vect_recog_dot_prod_pattern): Likewise.
973 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
974 (process_use, vect_mark_stmts_to_be_vectorized,
975 vect_model_simple_cost, vect_model_store_cost,
976 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
977 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
978 vectorizable_operation, vectorizable_type_demotion,
979 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
980 vectorizable_condition): Likewise.
981 (vect_analyze_operations): Split into vect_analyze_loop_operations
983 (vect_analyze_stmt): ... new function.
984 (new_stmt_vec_info): Use new names.
985 (vect_is_simple_use): Use new names and fix comment.
986 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
987 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
989 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
992 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
993 and integer modes for x87 operands. Do not ICE for unsupported size,
994 generate error instead. Generate error for unsupported operand types.
995 ['z']: Do not handle HImode memory operands specially. Warning
996 for floating-point operands. Fallthru to 'Z' for unsupported operand
997 types. Do not ICE for unsupported size, generate error instead.
998 (output_387_binary_op): Use %Z to output operands.
999 (output_fp_compare): Ditto.
1000 (output_387_reg_move): Ditto.
1002 2009-04-28 Ben Elliston <bje@au.ibm.com>
1007 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1009 * builtins.c (c_strlen): Do not warn here.
1010 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
1011 * c-common.c (pointer_int_sum): Take an explicit location.
1012 Warn about offsets out of bounds.
1013 * c-common.h (pointer_int_sum): Adjust declaration.
1015 2009-04-27 Ian Lance Taylor <iant@google.com>
1017 * collect2.c (is_ctor_dtor): Change type of ret field in struct
1019 * dce.c (run_fast_df_dce): Change type of old_flags to int.
1020 * df-core.c (df_set_flags): Change return type to int. Change
1021 type of old_flags to int.
1022 (df_clear_flags): Likewise.
1023 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
1024 (df_get_conditional_uses): Likewise.
1025 * df.h (df_set_flags, df_clear_flags): Update declarations.
1026 * dwarf2out.c (struct indirect_string_node): Change type of form
1027 field to enum dwarf_form.
1028 (AT_string_form): Change return type to enum dwarf_form.
1029 * fixed-value.c (fixed_compare): Add cast to enum type.
1030 * fwprop.c (update_df): Change 0 to VOIDmode.
1031 * gensupport.c: Change 0 to UNKNOWN.
1032 * gimple.h (gimple_cond_code): Add cast to enum type.
1033 * haifa-sched.c (reemit_notes): Add cast to enum type.
1034 * hooks.c (hook_int_void_no_regs): Remove function.
1035 * hooks.h (hook_int_void_no_regs): Remove declaration.
1036 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
1037 * predict.c (combine_predictions_for_insn): Add casts to enum type.
1038 * real.c (real_arithmetic): Add cast to enum type.
1039 (real_compare): Likewise.
1040 * target.h (struct gcc_target): Change return type of
1041 branch_target_register_class to enum reg_class.
1042 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
1043 default_branch_target_register_class.
1044 * targhooks.c (default_branch_target_register_class): New function.
1045 * targhooks.h (default_branch_target_register_class): Declare.
1046 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
1047 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
1049 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
1051 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
1052 vect_uninitialized_def. Change 0 to ERROR_MARK.
1053 * tree-vect-stmts.c (supportable_widening_operation): Don't
1054 initialize icode1 and icode2.
1055 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
1056 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
1058 (cmn_err_flag_specs): Change 0 to STD_C89.
1059 (cmn_err_char_table): Likewise.
1060 * config/arm/arm.c (get_arm_condition_code): Change type of code
1061 to enum arm_cond_code.
1062 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
1063 (IWMMXT_BUILTIN2): Likewise.
1064 (neon_builtin_type_bits): Don't define typedef.
1065 (neon_builtin_datum): Change type of bits field to int.
1066 (arm_expand_neon_args): Add cast to enum type.
1067 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
1069 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
1071 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
1073 * config/mips/mips.md (jal_macro): Return enum constant.
1074 (single_insn): Likewise.
1075 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
1077 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1079 * config/s390/s390.c (s390_tune_flags): Change type to int.
1080 (s390_arch_flags): Likewise.
1081 (s390_handle_arch_option): Change flags field of struct pta to int.
1082 * config/s390/s390.h (s390_tune_flags): Update declaration.
1083 (s390_arch_flags): Likewise.
1084 * config/sh/sh.c (prepare_move_operands): Compare
1085 tls_symbolic_operand result with enum constant.
1086 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
1087 (sh_expand_prologue): Add cast to enum type.
1088 (sh_expand_epilogue): Likewise.
1089 (tls_symbolic_operand): Change return type to enum tls_model.
1090 (fpscr_set_from_mem): Add cast to enum type.
1091 (legitimize_pic_address): Compare tls_symbolic_operand result with
1093 (sh_target_reg_class): Change return type to enum reg_class.
1094 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
1096 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
1097 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
1098 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
1099 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
1100 (delayed_branch, tls_call_delay): Likewise.
1101 (eligible_for_sibcall_delay): Likewise.
1102 (eligible_for_return_delay): Likewise.
1103 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
1104 (spu_expand_builtin_1): Likewise.
1106 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
1107 for all types of conversions.
1108 (output_init_element): Issue -Wc++-compat warning if needed when
1109 initializing a bitfield with enum type.
1110 * c-parser.c (c_parser_expression): Set original_type to
1111 original_type of right hand operand of comman operator.
1113 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1115 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
1117 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
1118 * doc/cpp.texi (Standard Predefined Macros)
1119 (Implementation-defined behavior): Likewise.
1120 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
1121 * doc/gimple.texi (GIMPLE Exception Handling)
1122 (@code{GIMPLE_ASSIGN}): Likewise.
1123 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
1124 * doc/invoke.texi (Warning Options, Optimize Options)
1125 (AVR Options, Darwin Options): Likewise.
1126 (Optimize Options): Reformulate -fwhole-program description.
1127 * doc/loop.texi (Lambda): Likewise.
1128 * doc/md.texi (Output Template, Define Constraints)
1129 (Standard Names, Insn Splitting): Likewise.
1130 * doc/options.texi (Option properties): Likewise.
1131 * doc/passes.texi (Tree-SSA passes): Likewise.
1132 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
1133 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
1134 (File Names and DBX): Likewise.
1135 * doc/trouble.texi (Incompatibilities): Likewise.
1137 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1139 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
1140 instruction is correct.
1142 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1144 Allow non-constant arguments to conversion intrinsics.
1145 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
1146 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
1147 * spu.c (print_operand): Handle 'v' and 'w'.
1148 (exp2_immediate_p, spu_gen_exp2): Define.
1149 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
1150 spu_convtf_1): Update parameter descriptions.
1151 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
1152 * constraints.md ('v', 'w'): New.
1153 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
1155 (i2f, I2F): New define_mode_attr.
1156 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
1157 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
1158 fixuns_truncv4sfv4si2): Update to use mode attribute.
1159 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
1160 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
1161 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
1162 patterns for combine.
1164 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
1166 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
1167 (cprop, hoist, pre, store_motion): New debug counters.
1168 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
1169 is not an RTL pass anymore.
1170 (pass_profiling): Remove extern decl for pass removed in 2005.
1171 (pass_gcse, pass_jump_bypass): Remove.
1172 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
1173 to 0 for clean state.
1174 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
1175 * cse.c (gate_handle_cse_after_global_opts,
1176 rest_of_handle_cse_after_global_opts): New functions.
1177 (pass_cse_after_global_opts): New pass, does local CSE.
1178 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
1179 (TV_CPROP): New timevar.
1180 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
1181 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
1182 (gcse_main, recompute_all_luids): Remove.
1183 (compute_hash_table_work): Call max_reg_num instead of reading
1185 (cprop_jump): Don't set run_jump_opt_after_gcse.
1186 (constprop_register): Always allow to alter jumps.
1187 (cprop_insn): Likewise.
1188 (do_local_cprop): Likewise.
1189 (local_cprop_pass): Likewise. Return non-zero if something changed.
1190 (cprop): Remove function, fold interesting bits into one_cprop_pass.
1191 (find_implicit_sets): Add note about missed optimization opportunity.
1192 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
1193 pass_rtl_cprop execute function.
1194 Don't bother tracking the pass number, each pass gets its own dumpfile
1196 Always allow to alter jumpsand bypass jumps.
1197 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
1198 will just find no suitable set.
1199 (pre_edge_insert): Fix dumping, this function is for PRE only.
1200 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
1201 pass_rtl_pre execute function.
1202 (hoist_code): Return non-zero if something changed. Keep track of
1203 substitutions and insertions for statistics gathering similar to PRE.
1204 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
1205 called from the pass_rtl_hoist execute function. Show pass statistics.
1206 (compute_store_table): Use max_reg_num directly instead of using the
1207 formerly global max_gcse_regno.
1208 (build_store_vectors): Likewise.
1209 (replace_store_insn): Fix dumping.
1210 (store_motion): Rename to ...
1211 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
1212 pass, called from the pass_rtl_store_motion execute function. Keep
1213 track of substitutions and insertions for statistics gathering similar
1215 (bypass_jumps): Remove, fold interesting bits into ...
1216 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
1217 from the pass_rtl_cprop execute function.
1218 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1219 pass_jump_bypass): Remove.
1220 (gate_handle_gcse, rest_of_handle_gcse): Remove.
1221 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
1222 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
1223 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
1224 (gate_rtl_store_motion, execute_rtl_store_motion,
1225 pass_rtl_store_motion): New.
1226 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
1227 make it clear that -fcse-skip-blocks is a no-op for backward compat.
1228 * passes.c (init_optimization_passes): Remove pass_gcse and
1229 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
1230 and cse_after_global_opts in place of pass_gcse. Schedule cprop
1231 instead of pass_jump_bypass.
1233 2009-04-27 Richard Guenther <rguenther@suse.de>
1236 * gimplify.c (gimplify_expr): If we are required to create
1237 a temporary make sure it ends up as register.
1239 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
1242 * config/i386/i386.c (construct_container): Don't call
1243 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
1244 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
1246 2009-04-27 Michael Matz <matz@suse.de>
1248 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
1249 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
1250 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
1251 (dump_replaceable_exprs): Take a bitmap.
1252 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
1254 (expand_gimple_basic_block): Likewise.
1255 * tree-ssa-ter.c (struct temp_expr_table_d): Make
1256 replaceable_expressions member a bitmap.
1257 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
1258 (mark_replaceable): Likewise.
1259 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
1260 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
1262 2009-04-27 Richard Guenther <rguenther@suse.de>
1264 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
1265 (verify_stmts): Dispatch to gimple/type verification code.
1266 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
1267 issue with call argument types.
1269 2009-04-27 Michael Matz <matz@suse.de>
1271 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
1272 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
1275 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
1276 Eric Botcazou <ebotcazou@adacore.com>
1278 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
1279 a label's basic block.
1280 (mark_target_live_regs): Tidy and rework obsolete comments.
1281 Change back DF problem to LIVE. If a label starts a basic block,
1282 assume that all registers that used to be live then still are.
1283 (init_resource_info): If a label starts a basic block, set its
1284 BLOCK_FOR_INSN accordingly.
1285 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
1287 2009-04-27 Richard Guenther <rguenther@suse.de>
1289 * tree-flow-inline.h (function_ann): Remove.
1290 (get_function_ann): Likewise.
1291 * tree-dfa.c (create_function_ann): Remove.
1292 * tree-flow.h (struct static_var_ann_d): Remove.
1293 (struct function_ann_d): Likewise.
1294 (union tree_ann_d): Remove fdecl member.
1295 (function_ann_t): Remove.
1296 (function_ann, get_function_ann, create_function_ann): Remove
1299 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
1301 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
1303 2009-04-27 Jan Hubicka <jh@suse.cz>
1305 * ipa-pure-const.c (struct funct_state_d): New fields
1306 state_previously_known, looping_previously_known; remove
1307 state_set_in_source.
1308 (analyze_function): Use new fields.
1309 (propagate): Avoid assumption that state_set_in_source imply
1312 * tree-ssa-loop-niter.c (finite_loop_p): New function.
1313 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
1314 * cfgloop.h (finite_loop_p): Declare.
1316 2009-04-26 Michael Matz <matz@suse.de>
1318 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
1320 2009-04-26 Michael Matz <matz@suse.de>
1322 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
1323 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
1324 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
1325 pass_mark_used_blocks): Remove.
1326 * tree-optimize.c (pass_free_datastructures,
1327 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
1328 * passes.c (init_optimization_passes): Don't call
1329 pass_mark_used_blocks, remove dead code.
1331 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
1333 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
1334 * tree-ssa-live.h (register_ssa_partition): Likewise.
1336 2009-04-26 Michael Matz <matz@suse.de>
1339 * builtins.c (fold_builtin_next_arg): Handle SSA names.
1340 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
1341 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
1343 (compare_pairs): Swap cost comparison.
1344 (coalesce_ssa_name): Don't use change_partition_var.
1345 * tree-nrv.c (struct nrv_data): Add modified member.
1346 (finalize_nrv_r): Set it.
1347 (tree_nrv): Use it to update statements.
1348 (pass_nrv): Require PROP_ssa.
1349 * tree-mudflap.c (mf_decl_cache_locals,
1350 mf_build_check_statement_for): Use make_rename_temp.
1351 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
1352 * alias.c (find_base_decl): Handle SSA names.
1353 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
1354 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
1355 * rtl.h (set_reg_attrs_for_parm): Declare.
1356 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
1357 to "optimized", remove unused locals at finish.
1358 (execute_free_datastructures): Make global, call
1359 delete_tree_cfg_annotations.
1360 (execute_free_cfg_annotations): Don't call
1361 delete_tree_cfg_annotations.
1363 * ssaexpand.h: New file.
1364 * expr.c (toplevel): Include ssaexpand.h.
1365 (expand_assignment): Handle SSA names the same as register variables.
1366 (expand_expr_real_1): Expand SSA names.
1367 * cfgexpand.c (toplevel): Include ssaexpand.h.
1368 (SA): New global variable.
1369 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
1370 (SSAVAR): New macro.
1371 (set_rtl): New helper function.
1372 (add_stack_var): Deal with SSA names, use set_rtl.
1373 (expand_one_stack_var_at): Likewise.
1374 (expand_one_stack_var): Deal with SSA names.
1375 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
1376 before unique numbers.
1377 (expand_stack_vars): Use set_rtl.
1378 (expand_one_var): Accept SSA names, add asserts for them, feed them
1379 to above subroutines.
1380 (expand_used_vars): Expand all partitions (without default defs),
1381 then only the local decls (ignoring those expanded already).
1382 (expand_gimple_cond): Remove edges when jumpif() expands an
1384 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
1385 or remove abnormal edges. Ignore insns setting the LHS of a TERed
1387 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
1388 members of SA; deal with PARM_DECL partitions here; expand
1389 all PHI nodes, free tree datastructures and SA. Commit instructions
1390 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
1391 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
1392 info and statements at start, collect garbage at finish.
1393 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
1394 (VAR_ANN_PARTITION) Remove.
1395 (change_partition_var): Don't declare.
1396 (partition_to_var): Always return SSA names.
1397 (var_to_partition): Only accept SSA names.
1398 (register_ssa_partition): Only check argument.
1399 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
1401 (delete_var_map): Don't free it.
1402 (var_union): Only accept SSA names, simplify.
1403 (partition_view_init): Mark only useful SSA names as used.
1404 (partition_view_fini): Only deal with SSA names.
1405 (change_partition_var): Remove.
1406 (dump_var_map): Use ssa_name instead of partition_to_var member.
1407 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1409 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1410 (struct _elim_graph): New member const_dests; nodes member vector of
1412 (set_location_for_edge): New static helper.
1413 (create_temp): Remove.
1414 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1415 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1416 (new_elim_graph): Allocate const_dests member.
1417 (clean_elim_graph): Truncate const_dests member.
1418 (delete_elim_graph): Free const_dests member.
1419 (elim_graph_size): Adapt to new type of nodes member.
1420 (elim_graph_add_node): Likewise.
1421 (eliminate_name): Likewise.
1422 (eliminate_build): Don't take basic block argument, deal only with
1423 partition numbers, not variables.
1424 (get_temp_reg): New static helper.
1425 (elim_create): Use it, deal with RTL temporaries instead of trees.
1426 (eliminate_phi): Adjust all calls to new signature.
1427 (assign_vars, replace_use_variable, replace_def_variable): Remove.
1428 (rewrite_trees): Only do checking.
1429 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1430 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1431 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1432 contains_tree_r, MAX_STMTS_IN_LATCH,
1433 process_single_block_loop_latch, analyze_edges_for_bb,
1434 perform_edge_inserts): Remove.
1435 (expand_phi_nodes): New global function.
1436 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
1437 functions, initialize new parameter, remember partitions having a
1439 (finish_out_of_ssa): New global function.
1440 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
1441 don't reset in_ssa_p here, don't disable TER when mudflap.
1442 (pass_del_ssa): Remove.
1443 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1445 (execute_free_datastructures): Declare.
1446 * Makefile.in (SSAEXPAND_H): New variable.
1447 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1448 * basic-block.h (commit_one_edge_insertion): Declare.
1449 * passes.c (init_optimization_passes): Move pass_nrv and
1450 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1451 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1452 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1453 (redirect_branch_edge): Deal with super block when expanding, split
1454 out jump patching itself into ...
1455 (patch_jump_insn): ... here, new static helper.
1457 2009-04-26 Michael Matz <matz@suse.de>
1459 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1460 beyond num_ssa_names.
1461 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1462 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1464 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1467 * fwprop.c (forward_propagate_asm): New function.
1468 (forward_propagate_and_simplify): Propagate also into __asm, if it
1469 doesn't increase the number of referenced registers.
1472 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1474 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1476 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1477 note_nonlocal_vla_type for nonlocal VLAs.
1478 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1479 contains_remapped_vars, remap_vla_decls): New functions.
1480 (convert_nonlocal_reference_stmt): If not optimizing, call
1481 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1482 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1483 if it wasn't found in var_map.
1484 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1485 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1486 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1488 * gimplify.c (nonlocal_vlas): New variable.
1489 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1491 (gimplify_body): Create and destroy nonlocal_vlas.
1493 * dwarf2out.c (loc_descr_plus_const): New function.
1494 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1495 mem_loc_descriptor, loc_descriptor_from_tree_1,
1496 descr_info_loc, gen_variable_die): Use it.
1498 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1499 !TREE_STATIC VAR_DECLs.
1500 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1501 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1502 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1503 DECL_BY_REFERENCE is valid.
1504 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1505 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1506 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1507 Copy DECL_BY_REFERENCE.
1508 (struct nesting_copy_body_data): New type.
1509 (nesting_copy_decl): New function.
1510 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1511 if they have variable length.
1513 2009-04-26 Michael Matz <matz@suse.de>
1515 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1516 mark new temporaries for renaming.
1518 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1521 * c-decl.c (global_bindings_p): Return negative value.
1522 (c_variable_size): New. Based on variable_size from
1524 (grokdeclarator): Call c_variable_size not variable_size.
1526 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
1528 * config/i386/i386.c (print_operand) ['z']: Fix typo.
1530 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
1532 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1533 Redefine it to just use mingw/include.
1534 (ASM_SPEC): Rules for -m32 and -m64.
1535 (LINK_SPEC): Use Likewise.
1536 (SPEC_32): New define.
1537 (SPEC_64): Likewise.
1538 (SUB_LINK_SPEC): Likewise.
1539 (MULTILIB_DEFAULTS): New define.
1540 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1541 Add multilib options.
1542 (MULTILIB_DIRNAMES): Likewise.
1543 (MULTILIB_OSDIRNAMES): Likewise.
1545 (INSTALL_LIBGCC): Likewise.
1547 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1550 * c-tree.h (enum c_inline_static_type): New.
1551 (record_inline_static): Declare.
1552 * c-decl.c (struct c_inline_static, c_inline_statics,
1553 record_inline_static, check_inline_statics): New.
1554 (pop_file_scope): Call check_inline_statics.
1555 (start_decl): Call record_inline_static instead of pedwarning
1556 directly for static in inline function.
1557 * c-typeck.c (build_external_ref): Call record_inline_static
1558 instead of pedwarning directly for static referenced in inline
1561 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
1563 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1564 not new but only being rescanned.
1565 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1566 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1567 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1568 record_set_info, compute_set, grealloc): Remove.
1569 (recompute_all_luids): New function.
1570 (gcse_main): Don't compute sets, and don't do related memory
1571 allocations/free-ing. If something changed before the end of the
1572 pass, update LUIDs using recompute_all_luids.
1573 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
1574 (free_gcse_mem): Don't free it either.
1575 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1576 Use the df insn LUIDs.
1577 (load_killed_in_block): Likewise.
1578 (compute_hash_table_work): Don't compute reg_set_in_block.
1579 (compute_transp): Use DF_REG_DEF_CHAINs.
1580 (local_cprop_pass): Don't use compute_sets and related functions.
1581 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1582 Use get_max_uid() instead of max_cuid.
1583 (insert_insn_end_basic_block, pre_insert_copy_insn,
1584 update_ld_motion_stores): Don't try to
1585 keep reg_set tables up to date.
1586 (pre_insert_copies): Use df insn LUIDs.
1587 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1588 (reg_set_info): Don't use extra bitmap argument.
1589 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
1590 information to compute regs_set_in_block.
1591 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1592 (bypass_jumps): Don't use compute_sets and friends.
1594 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1597 * opts.c (undocumented_msg): Do not leave blank even with
1600 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1602 * c-decl.c (build_enumerator): Allow values folding to integer
1603 constants but not integer constant expressions with a pedwarn if
1606 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1609 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1610 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1611 type is an integer constant.
1613 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1616 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1619 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1622 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1623 with variably modified return type and no storage class
1624 specifiers, except for the case of nested functions. Distinguish
1625 extern declarations of functions with variably modified return
1626 types from those of objects with variably modified types.
1628 2009-04-25 Jan Hubicka <jh@suse.cz>
1630 * tree.c (list_equal_p): New function.
1631 * tree.h (list_equal_p): Declare.
1632 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1633 basic_block_def, basic_block, const_basic_block): New.
1634 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1635 (redirect_eh_edge): New function.
1636 (make_eh_edge_update_phi): EH edges are not abnormal.
1637 * except.c: Include tree-flow.h.
1638 (list_match): New function.
1639 (eh_region_replaceable_by_p): New function.
1640 (replace_region): New function.
1641 (hash_type_list): New function.
1642 (hash_eh_region): New function.
1643 (eh_regions_equal_p): New function.
1644 (merge_peers): New function.
1645 (remove_unreachable_regions): Verify EH tree when checking;
1647 (copy_eh_region_1): New function.
1648 (copy_eh_region): New function.
1649 (push_reachable_handler): New function.
1650 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1651 regions without label but with live RESX.
1652 * except.h (redirect_eh_edge_to_label): New.
1653 * tree-flow.h (redirect_eh_edge): New.
1654 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1655 basic_block_def, basic_block, const_basic_block): Remove.
1656 * Makefile.in (except.o): Add dependency on tree-flow.h
1657 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1658 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1661 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
1664 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1665 on the destination of memcpy.
1667 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
1669 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1670 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1671 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1673 2009-04-25 Jan Hubicka <jh@suse.cz>
1675 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1676 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1677 to be reached by different label than left.
1678 (update_eh_edges): Update comment; remove edge_to_remove if possible
1679 and return true if suceeded.
1680 (cleanup_empty_eh): Accept sharing map; handle shared regions.
1681 (cleanup_eh): Compute sharing map.
1682 * except.c (remove_eh_handler_and_replace): Add argument if we should
1684 (remove_unreachable_regions): Update for label sharing.
1685 (label_to_region_map): Likewise.
1686 (get_next_region_sharing_label): New function.
1687 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1689 (remove_eh_handler): Update.
1690 (remove_eh_region_and_replace_by_outer_of): New function.
1691 * except.h (struct eh_region): Add next_region_sharing_label.
1692 (remove_eh_region_and_replace_by_outer_of,
1693 get_next_region_sharing_label): Declare.
1694 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1696 2009-04-25 Jan Hubicka <jh@suse.cz>
1698 * tree-cfg.c (split_critical_edges): Split also edges where we can't
1699 insert code even if they are not critical.
1701 2009-04-25 Jan Hubicka <jh@suse.cz>
1703 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1704 (gimple_can_remove_branch_p): EH edges won't remove branch by
1706 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1707 updating of non-abnormal EH edges.
1708 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1709 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1710 (split_critical_edges): Split also edges where emitting code on them
1711 will lead to splitting later.
1713 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1714 H.J. Lu <hongjiu.lu@intel.com>
1717 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1718 the configured assembler supports fildq and fistpq mnemonics.
1719 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1720 * configure: Regenerated.
1723 * config/i386/i386.c (print_operand): Handle 'Z'.
1724 ['z']: Remove handling of special fild/fist suffixes.
1725 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1726 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1727 suffix of fild insn.
1728 (*floatsi<mode>2_vector_mixed): Ditto.
1729 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1730 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1731 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1732 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1733 * config/i386/gas.h (GAS_MNEMONICS): Remove.
1735 2009-04-25 Ben Elliston <bje@au.ibm.com>
1737 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1738 the source of a set operation.
1740 2009-04-25 Anatoly Sokolov <aesok@post.ru>
1742 * target.h (struct gcc_target): Add case_values_threshold field.
1743 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1744 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1745 * targhooks.c (default_case_values_threshold): New function.
1746 * targhooks.h (default_case_values_threshold): Declare function.
1747 * stmt.c (expand_case): Use case_values_threshold target hook.
1748 * expr.h (case_values_threshold): Remove declartation.
1749 * expr.c (case_values_threshold): Remove function.
1750 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1752 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1753 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1754 (avr_case_values_threshold): Declare as static.
1755 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1757 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
1758 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1759 (mn10300_case_values_threshold): New function.
1761 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1763 * ira.c (setup_cover_and_important_classes): Add enum cast.
1765 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
1767 * genpreds.c (write_enum_constraint_num): Output definition of
1768 CONSTRAINT_NUM_DEFINED_P macro.
1769 * ira.c (setup_cover_and_important_classes): Use
1770 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
1772 2009-04-24 DJ Delorie <dj@redhat.com>
1774 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
1775 __SH2A_SINGLE_ONLY__ also.
1777 2009-04-24 Steve Ellcey <sje@cup.hp.com>
1779 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
1780 (movdf_internal): Ditto.
1781 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
1782 SFmode and DFmode constants.
1783 (ia64_print_operand): Add 'G' format for printing
1784 floating point constants.
1786 2009-04-24 Richard Guenther <rguenther@suse.de>
1788 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
1789 from unsigned additions.
1791 2009-04-24 Joseph Myers <joseph@codesourcery.com>
1793 * c-typeck.c (set_init_index): Allow array designators that are
1794 not integer constant expressions with a pedwarn if pedantic.
1796 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1798 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
1799 zero if no overlap in nonzero bits between the operands.
1801 2009-04-24 Ian Lance Taylor <iant@google.com>
1803 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
1804 (record_dead_and_set_regs): Likewise.
1805 * df.h (struct df_mw_hardreg): Change flags field to int.
1806 (struct df_base_ref): Likewise.
1807 (struct df): Change changeable_flags field to int.
1808 * df-scan.c (df_defs_record): Change clobber_flags to int.
1809 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
1810 constants rather than #define macros.
1811 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
1812 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
1813 (enum dwarf_calling_convention): Likewise.
1814 (enum dwarf_line_number_x_ops): Likewise.
1815 (enum dwarf_call_frame_info): Likewise.
1816 (enum dwarf_source_language): Likewise.
1817 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
1818 (add_calling_convention_attribute): Likewise.
1819 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
1820 (combine_comparisons): Change compcode to int. Add cast to enum type.
1821 * genrecog.c (maybe_both_true_2): Change c to int.
1822 (write_switch): Likewise. Add cast to enum type.
1823 * gimplify.c (gimplify_omp_for): Handle return values from
1824 gimplify_expr using MIN rather than bitwise or.
1825 (gimplify_expr): Add cast to enum type.
1826 * ipa-prop.c (update_jump_functions_after_inlining): Change
1827 IPA_BOTTOM to IPA_JF_UNKNOWN.
1828 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
1829 Add casts to enum type.
1830 (setup_cover_and_important_classes): Change cl to int. Add casts
1832 (setup_class_translate): Change cl and mode to int.
1833 (ira_init_once): Change mode to int.
1834 (free_register_move_costs): Likewise.
1835 (setup_prohibited_mode_move_regs): Add casts to enum type.
1836 * langhooks.c (add_builtin_function_common): Rework assertion that
1837 value fits bitfield.
1838 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
1839 * omega.c (omega_do_elimination): Avoid math on enum types.
1840 * optabs.c (expand_vec_shift_expr): Remove casts to int.
1841 * opts.c (set_debug_level): Change 2 to enum constant. Use new
1842 int local to handle integral_argment value.
1843 * regmove.c (try_auto_increment): Change PUT_MODE to
1845 * reload.c (push_secondary_reload): Add casts to enum type.
1846 (secondary_reload_class, find_valid_class): Likewise.
1847 * reload1.c (emit_input_reload_insns): Likewise.
1848 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
1849 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
1850 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
1852 * tree.c (build_common_builtin_nodes): Add casts to enum type.
1853 * tree-complex.c (complex_lattice_t): Typedef to int rather than
1855 (expand_complex_libcall): Add casts to enum type.
1856 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
1857 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
1858 with ERROR_MARK, not NUM_TREE_CODES.
1859 (vect_create_epilog_for_reduction): Likewise.
1860 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
1861 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
1862 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
1864 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
1865 vect_unused_in_loop. Change 0 to loop_vect.
1866 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
1867 * var-tracking.c (get_init_value): Change return type to enum
1869 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
1870 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
1872 (arm_override_options): Add casts to enum type.
1873 (arm_emit_tls_decoration): Likewise.
1874 * config/i386/i386.c (ix86_function_specific_restore): Add casts
1876 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
1877 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
1878 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
1880 * config/s390/s390.c (code_for_builtin_64): Change to array of
1882 (code_for_builtin_31): Likewise.
1883 (s390_expand_builtin): Change code_for_builtin to enum insn_code
1885 * config/sparc/sparc.c (sparc_override_options): Change value
1886 field in struct code_model to enum cmodel. In initializer change
1887 0 to NULL and add cast to enum type.
1889 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
1890 Change all callers. Issue a -Wc++-compat warning using
1891 lhs_origtype if necessary.
1892 (convert_for_assignment): Issue -Wc++-compat warnings about
1893 invalid conversions to enum type on assignment.
1894 * c-common.h (build_modify_expr): Update declaration.
1896 2009-04-24 Nick Clifton <nickc@redhat.com>
1898 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
1899 (function_arg_advance): Likewise.
1900 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
1903 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
1905 * config/s390/constraints.md ('I', 'J'): Fix condition.
1907 2009-04-24 Diego Novillo <dnovillo@google.com>
1909 * gengtype-parse.c (parse_error): Add newline after message.
1911 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1913 * config/i386/sse.md (avxmodesuffixs): Removed.
1914 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
1915 (*avx_pinsr<ssevecsize>): This.
1917 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1919 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
1920 follow chains of regs with a single definition, and allow expressions
1921 that are function_invariant_p.
1922 (simple_rhs_p): Allow expressions that are function_invariant_p.
1924 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
1927 * fold-const.c (fold_cond_expr_with_comparison): When folding
1928 > and >= to MAX, make sure the MAX uses the same type as the
1929 comparison's operands.
1931 2009-04-24 Nick Clifton <nickc@redhat.com>
1933 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
1934 addressing for DImode accesses.
1935 (frv_print_operand_address): Handle PLUS case.
1936 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
1938 2009-04-24 Jakub Jelinek <jakub@redhat.com>
1940 PR rtl-optimization/39794
1941 * alias.c (canon_true_dependence): Add x_addr argument.
1942 * rtl.h (canon_true_dependence): Adjust prototype.
1943 * cse.c (check_dependence): Adjust canon_true_dependence callers.
1944 * cselib.c (cselib_invalidate_mem): Likewise.
1945 * gcse.c (compute_transp): Likewise.
1946 * dse.c (scan_reads_nospill): Likewise.
1947 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
1948 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
1949 canon_base_addr of the group, plus optional offset.
1950 (struct group_info): Rename canon_base_mem to
1952 (get_group_info): Set canon_base_addr to canon_rtx of base, not
1953 canon_rtx of base_mem.
1955 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
1957 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1958 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
1960 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1962 * config/spu/spu-builtins.h: Delete file.
1964 * config/spu/spu.h (enum spu_builtin_type): Move here from
1966 (struct spu_builtin_description): Likewise. Add GTY marker.
1967 Do not use enum spu_function_code or enum insn_code.
1968 (spu_builtins): Add extern declaration.
1970 * config/spu/spu.c: Do not include "spu-builtins.h".
1971 (enum spu_function_code, enum spu_builtin_type_index,
1972 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
1973 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
1974 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
1975 unsigned_V2DI_type_node): Move here from spu-builtins.h.
1976 (spu_builtin_types): Make static. Add GTY marker.
1977 (spu_builtins): Add extern declaration with GTY marker.
1980 * config/spu/spu-c.c: Do not include "spu-builtins.h".
1981 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
1982 Check programmatically whether all parameters are scalar.
1984 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
1986 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
1988 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
1989 assignment from the constructor either if the target is volatile.
1991 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
1993 * config/arm/arm.md (insv): Do not share operands[0].
1995 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
1997 * config/vxlib-tls.c (active_tls_threads): Delete.
1998 (delete_hook_installed): New.
1999 (tls_delete_hook): Don't delete the delete hook.
2000 (tls_destructor): Delete it here.
2001 (__gthread_set_specific): Adjust installing the delete hook.
2002 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
2003 __gthread_leave_tsd_dtor_context.
2005 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
2007 * c-format.c (gcc_tdiag_char_table): Add support for %E.
2009 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
2011 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
2013 (alpha_rtx_costs): Ditto.
2014 (emit_unlikely_jump): Use add_reg_note.
2015 (emit_frame_store_1): Ditto.
2016 (alpha_expand_prologue): Ditto.
2017 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2018 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
2020 2009-04-23 Nick Clifton <nickc@redhat.com>
2022 * config/v850/v850.md (epilogue): Remove suppressed code.
2023 (return): Rename to return_simple and remove test of frame size.
2024 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
2025 to gen_return_simple.
2027 2009-04-22 Jing Yu <jingyu@google.com>
2030 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2032 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
2035 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
2036 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
2037 value is a VECTOR_CST, the element type is the element type of the
2040 2009-04-22 DJ Delorie <dj@redhat.com>
2042 * config/m32c/m32c.h: Update GTY annotations to new syntax.
2044 2009-04-22 Jakub Jelinek <jakub@redhat.com>
2046 * alias.c (find_base_term): Move around LO_SUM case, so that
2047 CONST falls through into PLUS/MINUS handling.
2050 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
2051 into 0, use omit_one_operand.
2053 2009-04-23 Ben Elliston <bje@au.ibm.com>
2055 * config/rs6000/linux-unwind.h (get_regs): Remove type
2056 puns. Change the type of `pc' to an array of unsigned ints and
2057 update all users. Constify frame24.
2059 2009-04-22 DJ Delorie <dj@redhat.com>
2061 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
2062 declarations before code.
2063 (current_function_special_page_vector): Likewise.
2064 (m32c_expand_insv): Silence a warning.
2066 2009-04-21 Taras Glek <tglek@mozilla.com>
2068 * alias.c: Update GTY annotations to new syntax.
2069 * basic-block.h: Likewise.
2070 * bitmap.h: Likewise.
2071 * c-common.h: Likewise.
2072 * c-decl.c: Likewise.
2073 * c-parser.c: Likewise.
2074 * c-pragma.c: Likewise.
2075 * c-tree.h: Likewise.
2076 * cfgloop.h: Likewise.
2077 * cgraph.h: Likewise.
2078 * config/alpha/alpha.c: Likewise.
2079 * config/arm/arm.h: Likewise.
2080 * config/avr/avr.h: Likewise.
2081 * config/bfin/bfin.c: Likewise.
2082 * config/cris/cris.c: Likewise.
2083 * config/darwin.c: Likewise.
2084 * config/frv/frv.c: Likewise.
2085 * config/i386/i386.c: Likewise.
2086 * config/i386/i386.h: Likewise.
2087 * config/i386/winnt.c: Likewise.
2088 * config/ia64/ia64.h: Likewise.
2089 * config/iq2000/iq2000.c: Likewise.
2090 * config/mips/mips.c: Likewise.
2091 * config/mmix/mmix.h: Likewise.
2092 * config/pa/pa.c: Likewise.
2093 * config/pa/pa.h: Likewise.
2094 * config/rs6000/rs6000.c: Likewise.
2095 * config/s390/s390.c: Likewise.
2096 * config/sparc/sparc.c: Likewise.
2097 * config/xtensa/xtensa.c: Likewise.
2098 * cselib.h: Likewise.
2099 * dbxout.c: Likewise.
2100 * dwarf2out.c: Likewise.
2101 * except.c: Likewise.
2102 * except.h: Likewise.
2103 * fixed-value.h: Likewise.
2104 * function.c: Likewise.
2105 * function.h: Likewise.
2106 * gimple.h: Likewise.
2107 * integrate.c: Likewise.
2108 * optabs.c: Likewise.
2109 * output.h: Likewise.
2112 * stringpool.c: Likewise.
2113 * tree-data-ref.c: Likewise.
2114 * tree-flow.h: Likewise.
2115 * tree-scalar-evolution.c: Likewise.
2116 * tree-ssa-address.c: Likewise.
2117 * tree-ssa-alias.h: Likewise.
2118 * tree-ssa-operands.h: Likewise.
2121 * varasm.c: Likewise.
2122 * varray.h: Likewise.
2124 * coretypes.h: Do not define GTY macro if it is already defined.
2125 * doc/gty.texi: Update GTY documentation to new syntax.
2126 * gengtype-lex.l: Enforce attribute-like syntax for GTY
2127 annotations on structs.
2128 * gengtype-parse.c: Likewise.
2130 2009-04-22 Mark Heffernan <meheff@google.com>
2132 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
2134 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2136 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
2139 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2141 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
2142 the same as a PLUS without a shift. Increase the cost of a
2145 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2147 * Makefile.in: Update dependencies.
2148 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
2149 * errors.h: Remove bogus comment about compatibility.
2150 (warning): Update declaration.
2151 * genautomata.c: Update all calls to warning.
2152 * gimple.c: Do not include errors.h. Include toplev.h.
2153 * tree-ssa-structalias.c: Do not include errors.h.
2154 * omega.c: Likewise.
2155 * tree-ssa-reassoc.c: Likewise.
2156 * config/spu/spu-c.c: Likewise.
2157 * config/spu/t-spu-elf: Update dependencies.
2159 2009-04-22 Richard Guenther <rguenther@suse.de>
2161 PR tree-optimization/39824
2162 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
2163 make sure the types are compatible.
2165 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2168 * c-common.c (c_parse_error): Take a token_flags parameter.
2169 Use token_type for the token type instead.
2170 Pass token_flags to cpp_type2name.
2171 * c-common.h (c_parse_error): Update declaration.
2172 * c-parser.c (c_parser_error): Pass 0 as token flags.
2174 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
2176 PR rtl-optimization/39580
2177 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
2179 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2181 * function.c (expand_function_end): Do not emit a jump to the "naked"
2182 return label for fall-through returns.
2183 * except.c (sjlj_emit_function_exit): Always place the call to the
2184 unregister function at the location installed by expand_function_end.
2186 2009-04-22 Richard Guenther <rguenther@suse.de>
2188 PR tree-optimization/39845
2189 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
2190 (gen_inbound_check): Likewise.
2192 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
2194 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
2196 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
2197 * config/vxlib.c (__gthread_once): Add race guard for PPC.
2199 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2201 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
2202 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
2203 shift counts to avoid out-of-bounds array accesses.
2205 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2207 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
2208 (Pmode): Move above.
2210 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
2212 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
2213 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
2214 GET_CODE macro. Use IN_RANGE macro where appropriate.
2215 * config/alpha/alpha.h: Ditto.
2216 * config/alpha/alpha.md: Ditto.
2217 * config/alpha/constraints.md: Ditto.
2218 * config/alpha/predicates.md: Ditto.
2220 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2222 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
2223 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2224 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2225 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2226 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2227 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2228 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2229 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2230 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2231 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2232 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2233 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2234 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2235 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2236 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2237 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2238 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2239 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2240 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2241 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2242 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2243 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2244 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2245 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2246 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2247 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2248 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2250 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2252 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
2253 references from comments.
2254 * cfgbuild.c: (count_basic_blocks): Delete.
2255 (find_basic_blocks_1): Delete.
2256 (find_basic_blocks): Delete.
2257 * except.c (finish_eh_generation): Make static. Move comment from
2258 except.h here. Remove find_basic_blocks references from comments.
2259 * except.h (finish_eh_generation): Delete.
2260 * basic-block.h (find_basic_blocks): Delete.
2261 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
2263 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
2265 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
2266 (sdbout_parms): Likewise.
2268 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
2270 * config/sh/sh.c (prepare_cbranch_operands): Use
2271 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
2272 (expand_cbranchdi4): Likewise.
2273 (from_compare): Add cast to enum type.
2274 (expand_cbranchsi4): Use add_reg_note.
2275 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
2276 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
2277 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
2278 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2279 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
2280 instead of CODE_FOR_nothing.
2281 (cbranchdi4): Likewise. Fix the order of arguments for
2283 (push_fpscr): Use add_reg_note.
2284 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
2285 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
2287 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2289 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
2290 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2291 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2292 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
2293 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
2294 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
2295 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
2296 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
2297 config/alpha/x-vms, config/arc/t-arc,
2298 config/arm/README-interworking, config/arm/arm-c.c,
2299 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
2300 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
2301 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
2302 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
2303 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
2304 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
2305 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
2306 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
2307 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
2308 config/cris/t-elfmulti, config/crx/t-crx,
2309 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
2310 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
2311 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
2312 config/h8300/t-h8300, config/i386/athlon.md,
2313 config/i386/darwin-libgcc.10.4.ver,
2314 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
2315 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
2316 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
2317 config/i386/t-linux64, config/i386/t-nwld,
2318 config/i386/t-rtems-i386, config/i386/t-sol2-10,
2319 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
2320 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
2321 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
2322 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
2323 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
2324 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
2325 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
2326 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
2327 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
2328 config/m68k/t-uclinux, config/mcore/t-mcore,
2329 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
2330 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
2331 config/mips/crtn.asm, config/mips/irix-crti.asm,
2332 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
2333 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
2334 config/mips/mips-fixed.md, config/mips/sb1.md,
2335 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
2336 config/mips/t-iris6, config/mips/t-isa3264,
2337 config/mips/t-libgcc-mips16, config/mips/t-linux64,
2338 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
2339 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
2340 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
2341 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
2342 config/mn10300/t-linux, config/mn10300/t-mn10300,
2343 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
2344 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
2345 config/picochip/libgccExtras/clzsi2.asm,
2346 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
2347 config/rs6000/darwin-libgcc.10.4.ver,
2348 config/rs6000/darwin-libgcc.10.5.ver,
2349 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
2350 config/rs6000/t-aix43, config/rs6000/t-aix52,
2351 config/rs6000/t-darwin, config/rs6000/t-fprules,
2352 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
2353 config/rs6000/t-lynx, config/rs6000/t-netbsd,
2354 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
2355 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
2356 config/rs6000/t-rtems, config/rs6000/t-spe,
2357 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
2358 config/score/t-score-elf, config/sh/divcost-analysis,
2359 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
2360 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
2361 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
2362 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
2363 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
2364 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
2365 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
2366 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
2367 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
2368 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
2369 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
2370 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
2371 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
2372 limitx.h, version.c, xcoff.h: Add copyright and license notices.
2373 * config/h8300/genmova.sh: Include copyright and license notices
2374 in generated output.
2375 * config/h8300/mova.md: Regenerate.
2376 * doc/install.texi2html: Include word "Copyright" in copyright
2377 notice and use name "Free Software Foundation, Inc.".
2378 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2379 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2380 ChangeLog-2007, ChangeLog-2008: Correct dates.
2382 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
2384 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
2385 NE_EXPR operations as well.
2386 * c-parser.c (c_parser_condition): Do not set location information on
2388 (c_parser_conditional_expression): Likewise.
2389 (c_parser_binary_expression): Set location information on operators.
2390 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
2391 TRUTH_NOT_EXPR has been folded.
2392 * fold-const.c (fold_truth_not_expr): Copy location information from
2393 the incoming expression to the outgoing one.
2394 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
2395 recursive calls on the LHS of the operator but pass that of the
2396 operator to recursive calls on the RHS of the operator. Set it
2398 (shortcut_cond_expr): Set the locus of the operator on the second
2399 COND_EXPR and that of the expression on the first in degenerate cases.
2400 Pass the locus of the expression to calls to shortcut_cond_r.
2401 Set the locus of the 'then' block on the associated jump, if any.
2402 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
2403 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
2404 expression to call to gimplify_boolean_expr.
2406 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
2408 * config.gcc: Add additional configuration for
2409 i686-w64-mingw* and x86_64-w64-mingw* triplet.
2410 * config/i386/mingw-w64.h: New mingw-w64 specific header.
2411 (CPP_SPEC): Redefine for allowing -municode option.
2412 (STARTFILE_SPEC): Likewise.
2413 * config/i386/t-mingw-w64: New.
2414 * config/i386/mingw-w64.opt: New.
2415 (municode): Add new target option.
2416 * doc/invoke.texi (municode): Add documentation for new option.
2418 2009-04-21 Ian Lance Taylor <iant@google.com>
2420 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2421 Correct test for number of arguments.
2422 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2424 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
2426 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2427 argument of emit_library_call.
2429 2009-04-21 Richard Guenther <rguenther@suse.de>
2432 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2433 inside VIEW_CONVERT_EXPRs.
2435 2009-04-21 Martin Jambor <mjambor@suse.cz>
2437 * tree-switch-conversion.c (build_constructors): Split a long line.
2438 (constructor_contains_same_values_p): New function.
2439 (build_one_array): Create assigns of constants if possible, do not
2440 call mark_sym_for_renaming, call update_stmt.
2441 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2442 make_rename_temp. Do not call mark_symbols_for_renaming, call
2444 (gen_def_assigns): Do not call mark_symbols_for_renaming or
2445 find_new_referenced_vars, call update_stmt.
2446 (gen_inbound_check): Use create_tmp_var and create ssa names manually
2447 instead of calling make_rename_temp. Do not call
2448 find_new_referenced_vars or mark_symbols_for_renaming, call
2451 2009-04-21 Richard Guenther <rguenther@suse.de>
2453 PR tree-optimization/39827
2454 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2455 (tree_ssa_phiprop): Pass the correct array size.
2457 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
2459 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2461 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2464 * c-typeck.c (lvalue_p): Move declaration ...
2465 * c-common.h (lvalue_p): ... to here.
2466 * c-common.c (candidate_equal_p): New.
2467 (add_tlist): Use it.
2468 (merge_tlist): Use it.
2469 (warn_for_collisions_1): Likewise.
2470 (warning_candidate_p): Accept more candidates.
2471 (verify_tree): A warning candidate can be an expression. Use
2474 2009-04-21 Ben Elliston <bje@au.ibm.com>
2477 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2478 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2479 options. Remove -mcall-solaris documentation.
2481 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2484 * doc/invoke.texi (-Wlong-long): Update description.
2485 * c-lex (interpret_integer): Only warn if there was no previous
2486 overflow and -Wlong-long is enabled.
2487 * c-decl.c (declspecs_add_type): Drop redundant flags.
2488 * c.opt (Wlong-long): Init to -1.
2489 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2490 and front-end warn_long_long. Wlong-long only depends on other
2491 flags if it is uninitialized.
2492 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2493 the same for CPP and FE.
2494 (restore_extension_diagnostics): Likewise.
2496 2009-04-20 Ian Lance Taylor <iant@google.com>
2498 Fix enum conversions which are invalid in C++:
2499 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2500 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2501 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2502 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2503 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2504 (dbxout_parms): Likewise.
2505 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2506 (df_clear_flags): Likewise.
2507 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2508 top_flag parameter to int.
2509 (df_chain_create_bb_process_use): Likewise.
2510 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2512 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2513 (df_ref_create_structure, df_def_record_1): Likewise.
2514 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2515 (df_notes_rescan): Change 0 to VOIDmode in function call.
2516 (df_get_call_refs, df_insn_refs_collect): Likewise.
2517 (df_bb_regs_collect): Likewise.
2518 (df_entry_block_defs_collect): Likewise.
2519 (df_exit_block_uses_collect): Likewise.
2520 * df.h: Update declarations.
2521 * double-int.c (double_int_divmod): Add cast to enum type.
2522 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2523 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2524 (based_loc_descr): Likewise.
2525 (loc_descriptor_from_tree_1): Change first_op and second_op to
2526 enum dwarf_location_atom. Add cast to enum type.
2527 * expmed.c (init_expmed): Change 0 to SET in function call.
2528 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2529 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2530 (do_store_flag): Likewise.
2531 * fixed-value.h (struct fixed_value): Change mode to enum
2533 * function.c (assign_parms): Change 0 to VOIDmode in function call.
2534 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2536 (insert_insn_decl, insert_decl, insert_state): Likewise.
2537 (automata_list_finish): Likewise.
2538 * genrecog.c (process_define_predicate): Add cast to enum type.
2539 * gensupport.c (init_predicate_table): Add cast to enum type.
2540 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2542 (gimple_build_call_1, gimple_build_label): Likewise.
2543 (gimple_build_goto, gimple_build_asm_1): Likewise.
2544 (gimple_build_switch_1, gimple_build_cdt): Likewise.
2545 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2546 (enum fallback): Rename from enum fallback_t.
2547 (fallback_t): Typedef as int.
2548 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2549 GSI_SAME_STMT in function call.
2550 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2552 (setup_reg_class_relations): Likewise.
2553 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
2554 (setup_prohibited_class_mode_regs): Add cast to enum type.
2555 (setup_prohibited_mode_move_regs): Likewise.
2556 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2557 (record_address_regs): Change i to enum reg_class.
2558 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2559 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2560 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2561 (GET_MODE_2XWIDER_MODE): Likewise.
2562 (GET_CLASS_NARROWEST_MODE): Likewise.
2563 * omp-low.c (expand_omp_for): Add cast to enum type.
2564 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2565 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2566 * postreload.c (reload_cse_simplify_operands): Change rclass local
2568 * predict.c (combine_predictions_for_insn): Change best_predictor
2569 and predictor to enum br_predictor.
2570 (combine_predictions_for_bb): Likewise.
2571 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2572 use SET_PREDICT_EXPR_OUTCOME.
2573 * real.c (real_arithmetic): Change icode to code in function call.
2574 * reginfo.c (init_move_cost): Add casts to enum type.
2575 (init_reg_sets_1, init_fake_stack_mems): Likewise.
2576 * regmove.c (regclass_compatible_p): Change class0 and class1 to
2578 * reload.c (find_valid_class): Add casts to enum type.
2579 (push_reload): Change 0 to NO_REGS in function call.
2580 (find_reloads): Change this_alternative to array of enum
2581 reg_class. Remove some now-unnecessary casts.
2582 (make_memloc): Change 0 to VOIDmode in function call.
2583 * reload1.c (reload): Change 0 to VOIDmode in function call.
2584 (eliminate_regs_1, elimination_effects): Likewise.
2585 (eliminate_regs_in_insn): Likewise.
2586 (emit_input_reload_insns): Add cast to enum type.
2587 (delete_output_reload): Change 0 to VOIDmode in function call.
2588 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2589 to enum type in function call.
2590 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2591 (SET_PREDICT_EXPR_OUTCOME): Define.
2592 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2593 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2594 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2595 (dump_function): Likewise.
2596 * tree-dump.h: Update declarations.
2597 * tree-pass.h: Update declarations.
2598 * varasm.c (assemble_integer): Change mclass to enum mode_class.
2599 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2601 (arm_rtx_costs_1): Correct parenthesization.
2602 (arm_rtx_costs): Add casts to enum type.
2603 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2604 (vfp_emit_fstmd): Use add_rg_note.
2605 (emit_multi_reg_push, emit_sfm): Likewise.
2606 (thumb_set_frame_pointer): Likewise.
2607 (arm_expand_prologue): Likewise.
2608 (arm_regno_class): Change return type to enum reg_class.
2609 (thumb1_expand_prologue): Use add_reg_note.
2610 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2611 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2613 * config/arm/gentune.sh: Add cast to enum type.
2614 * config/arm/arm-tune.md: Rebuild.
2615 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2616 (ix86_split_fp_branch, predict_jump): Likewise.
2617 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2618 insn_code to enum rtx_code.
2619 (ix86_builtin_vectorized_function): Add cast to enum type.
2620 * config/i386/i386.md (truncdfsf2): Change slot to enum
2622 (truncxf<mode>2, isinf<mode>2): Likewise.
2623 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2625 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2626 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2627 (insert_bundle_state): Change 1 to INSERT in function call.
2628 (ia64_add_bundle_selector_before): Likewise.
2629 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2630 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2631 (restore_stack_nonlocal): Likewise.
2632 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2634 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2636 (mips_rtx_costs): Likewise.
2637 (mips_override_options): Add casts to enum type.
2638 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2640 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2641 (store_reg, set_reg_plus_d): Likewise.
2642 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2643 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2645 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2647 (emit_unlikely_jump): Use add_reg_note.
2648 (rs6000_emit_allocate_stack): Likewise.
2649 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2650 (output_toc): Change 1 to INSERT in function call.
2651 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2652 (rs6000_initialize_trampoline): Likewise.
2653 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2655 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2656 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2657 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2658 (save_gprs): Use add_reg_note.
2659 (s390_emit_prologue): Likewise.
2660 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2661 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2662 (sparc_fold_builtin): Add cast to enum type.
2663 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2665 (spu_expand_prologue): Use add_reg_note.
2666 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2668 2009-04-20 Ian Lance Taylor <iant@google.com>
2670 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2671 (c_parser_postfix_expression_after_primary): Get VEC for list of
2672 arguments. Get original types of arguments. Call
2673 build_function_call_vec.
2674 (cached_expr_list_1, cached_expr_list_2): New static variables.
2675 (c_parser_expr_list): Change return type to VEC *. Add
2676 p_orig_types parameter. Change all callers.
2677 (c_parser_release_expr): New static function.
2678 (c_parser_vec_to_tree_list): New static function.
2679 * c-typeck.c (build_function_call): Rewrite to build a VEC and
2680 call build_function_call_vec.
2681 (build_function_call_vec): New function, based on old
2682 build_function_call.
2683 (convert_arguments): Remove nargs and argarray parameters. Change
2684 values to a VEC. Add origtypes parameter.
2685 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
2686 (convert_for_assignment): Add origtype parameter. Change all
2687 callers. If warn_cxx_compat, check for conversion to an enum
2688 type when calling a function.
2689 (store_init_value): Add origtype parameter. Change all callers.
2690 (digest_init): Likewise.
2691 (struct init_node): Add origtype field.
2692 (add_pending_init): Add origtype parameter. Change all callers.
2693 (output_init_element): Likewise.
2694 (output_pending_init_elements): Pass origtype from init_node to
2695 output_init_element.
2696 (process_init_element): Pass origtype from c_expr to
2697 output_init_element.
2698 (c_finish_return): Add origtype parameter. Change all callers.
2699 * c-common.c (sync_resolve_size): Change params to VEC *. Change
2701 (sync_resolve_params): Likewise.
2702 (sync_resolve_return): Change params to first_param. Change caller.
2703 (resolve_overloaded_builtins): Change params to VEC *. Change
2704 callers. Save first parameter around call to build_function_call_vec.
2705 * c-decl.c (finish_decl): Add origtype parameter. Change all
2706 callers. Call build_function_call_vec rather than
2707 build_function_call for cleanup.
2708 * c-tree.h: Update declarations.
2709 * c-common.h: Update declarations.
2710 * stub-objc.c (objc_rewrite_function_call): Change parameter from
2711 params to first_param.
2712 * target.h (struct gcc_target): Change resolve_overloaded_builtin
2713 params parameter from tree to void *.
2714 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2715 Change arglist parameter to have type void *, and to be a pointer
2717 * config/rs6000/rs6000-protos.h
2718 (altivec_resolve_overloaded_builtin): Update declaration.
2719 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2720 fnargs parameter to have type void *, and to be a pointer to a
2721 VEC. Call build_function_call_vec instead of
2722 build_function_call.
2723 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2725 2009-04-20 Joey Ye <joey.ye@intel.com>
2726 Xuepeng Guo <xuepeng.guo@intel.com>
2727 H.J. Lu <hongjiu.lu@intel.com>
2729 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2731 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2732 (IX86_LEA_PRIORITY): Likewise.
2733 (distance_non_agu_define): New function.
2734 (distance_agu_use): Likewise.
2735 (ix86_lea_for_add_ok): Likewise.
2736 (ix86_dep_by_shift_count): Likewise.
2738 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2739 should split for LEA.
2741 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2743 (ix86_dep_by_shift_count): Likewise.
2745 2009-04-20 Richard Guenther <rguenther@suse.de>
2747 * expr.c (handled_component_p): Move ...
2748 * tree.h (handled_component_p): ... here.
2749 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2750 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2751 and REALPART_EXPR to be in one group.
2753 2009-04-20 Richard Guenther <rguenther@suse.de>
2755 * basic-block.h (get_all_dominated_blocks): Declare.
2756 * dominance.c (get_all_dominated_blocks): New function.
2757 * tree-cfg.c (get_all_dominated_blocks): Remove.
2758 (remove_edge_and_dominated_blocks): Adjust.
2759 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
2760 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
2761 instead of recursing.
2763 2009-04-20 Doug Kwan <dougkwan@google.com>
2765 * cgraph.h (cgraph_node_ptr): New type for vector functions.
2766 (struct cgraph_node_set_def): New type.
2767 (cgraph_node_set) New type. Also declare vector functions.
2768 (struct cgraph_node_set_element_def): New type.
2769 (cgraph_node_set_element): Ditto.
2770 (cgraph_node_set_iterator): New iterator type.
2771 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
2772 cgraph_node_set_remove, dump_cgraph_node_set,
2773 debug_cgraph_node_set): New prototypes.
2774 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
2775 cgraph_node_set_size): New inlines.
2776 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
2778 (struct ipa_opt_pass): Add struct cgraph_node_set_def
2779 argument to function 'write_summary'.
2780 * ipa.c: Include ggc.h.
2781 (hash_cgraph_node_set_element,
2782 eq_cgraph_node_set_element, cgraph_node_set_new,
2783 cgraph_node_set_add, cgraph_node_set_remove,
2784 cgraph_node_set_find, dump_cgraph_node_set,
2785 debug_cgraph_node_set): New functions.
2786 * Makefile.in (ipa.o): Add dependency on GGC_H.
2788 2009-04-20 Ira Rosen <irar@il.ibm.com>
2790 PR tree-optimization/39675
2791 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
2792 check of the return code of vect_schedule_slp. Check that
2793 stmt_vec_info still exists for the statement, before checking its
2796 2009-04-20 Michael Matz <matz@suse.de>
2798 * Makefile.in (generated_files): Take out $(simple_generated_c).
2800 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
2802 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
2803 (UINTPTR_TYPE): Likewise.
2805 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2808 * c-typeck.c (digest_init): Check for initializing an array with a
2811 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2814 * c-semantics.c (pop_stmt_list): Propagate
2815 STATEMENT_LIST_HAS_LABEL to parent statement list.
2817 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
2819 * config/mips/mips.h (mips_tune_attr): New macro.
2820 * config/mips/mips.md (cpu): Use it.
2822 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2825 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
2828 2009-04-19 Diego Novillo <dnovillo@google.com>
2830 * toplev.c (compile_file): Move call to coverage_finish ...
2831 * cgraphunit.c (ipa_passes): ... here.
2832 Call cgraph_process_new_functions.
2833 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
2834 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
2836 2009-04-19 Jan Hubicka <jh@suse.cz>
2838 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
2840 (dump_cgraph_node): Dump can throw external flag.
2841 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
2843 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2847 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
2848 * common.opt (Wlogical-op): Move from here...
2849 * c.opt (Wlogical-op): ... to here.
2850 * c-typeck.c (parser_build_binary_op): Update call to
2851 warn_logical_operator.
2852 * c-opts.c (c_common_post_options): Enable warn_logical_op with
2854 * c-common.c (warn_logical_op): Update.
2855 * c-common.h (warn_logical_op): Update declaration.
2857 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
2859 * tree.c (protected_set_expr_location): Fix formatting.
2861 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2864 * c-typeck.c (readonly_warning): new.
2865 (build_unary_op, build_modify_expr): Use readonly_warning for
2866 storing into something readonly but not const-qualified.
2868 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2871 * c-typeck.c (build_unary_op): Check for taking address of
2872 expression of type void.
2874 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2877 * c-typeck.c (build_function_call): Check for calling a function
2878 with qualified void return types. Call require_complete_type when
2881 2009-04-18 Jan Hubicka <jh@suse.cz>
2883 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
2885 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
2886 can_throw_external flag.
2887 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
2888 * ipa-pure-const.c (ignore_edge): New function.
2889 (propagate): Compute order for NOTHROW computation; set NOTHROWs
2890 only over can_throw_external edges.
2891 (local_pure_const): Add nothrow flag.
2892 * ipa-utils.c (searchc): Add ignore_edge callback.
2893 (ipa_utils_reduced_inorder): Add ignore_edge callback.
2894 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
2895 (set_nothrow_function_flags): Update cgraph.
2896 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
2898 2009-04-18 Richard Guenther <rguenther@suse.de>
2901 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
2902 (fold_stmt): ... this and ...
2903 (fold_stmt_inplace): ... this.
2904 (fold_stmt_1): Fold references in calls and asms.
2905 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
2907 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2909 * tree-vrp.c (ssa_name_nonzero_p): Remove.
2910 * tree.h: Remove the prototype for ssa_name_nonzero_p.
2912 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2914 * tree.c (function_args_count): Remove.
2915 * tree.h: Remove the prototype for function_args_count.
2917 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2919 * tree-iterator.c (expr_only): Remove.
2920 * tree.h: Remove the prototype for expr_only.
2922 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2924 * reginfo.c (cannot_change_mode_set_regs): Remove.
2925 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
2927 2009-04-08 Anatoly Sokolov <aesok@post.ru>
2929 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
2930 whether operands 0 and 1 overlaps.
2932 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2935 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
2936 pointer. Use warning_at instead of warning.
2937 (search_for_addr_array): Likewise.
2938 (check_array_bounds): Likewise.
2939 (check_all_array_refs): Check that the incoming edge is not in the
2940 list of edges to be removed.
2941 (check_all_array_refs): Avoid the temporal pointer.
2942 (vrp_visit_cond_stmt): Fix typo.
2943 (simplify_switch_using_ranges): Handle the case where the switch
2944 index is an integer constant.
2946 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
2948 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
2950 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2952 * doc/extend.texi, doc/invoke.texi: Fix typos.
2954 2009-04-17 Cary Coutant <ccoutant@google.com>
2956 * tree-flow-inline.h (get_lineno): Fix inverted test.
2958 2009-04-17 Diego Novillo <dnovillo@google.com>
2960 * tree-ssa-pre.c (create_expression_by_pieces): Remove
2961 assertion for AVAIL_OUT.
2963 2009-04-17 Mike Frysinger <vapier@gentoo.org>
2966 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
2967 * config/sh/linux-atomic.asm: Likewise.
2969 2009-04-17 Diego Novillo <dnovillo@google.com>
2971 * except.c (debug_eh_tree): New.
2972 (struct eh_region, struct eh_status): Move ...
2973 * except.h: ... here.
2974 (add_type_for_runtime): Declare extern.
2975 (lookup_type_for_runtime): Likewise.
2976 (debug_eh_tree): Declare.
2977 * Makefile.in (GTFILES): List except.h before except.c
2979 2009-04-17 Diego Novillo <dnovillo@google.com>
2981 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
2982 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2983 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
2984 (find_vars_r): ... here.
2985 * tree-flow.h (find_referenced_vars_in): Declare.
2986 * tree-ssa-pre.c (create_expression_by_pieces): Assert
2987 that AVAIL_OUT exists for BLOCK.
2988 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
2989 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
2990 (tree-parloops.o): Likewise.
2992 2009-04-17 Simon Baldwin <simonb@google.com>
2994 * toplev.c (default_tree_printer): Add handling for %E format.
2996 2009-04-17 Diego Novillo <dnovillo@google.com>
2998 * tree-pretty-print.c (dump_generic_node): Add break after
2999 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
3000 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
3001 FUNCTION_TYPE together. Call print_struct_decl when printing
3002 structures and TDF_SLIM is not given.
3003 (print_struct_decl): Fix logic for detecting recursion.
3005 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3008 * gcc.c (create_at_file): New.
3009 (compile_input_file_p): New.
3010 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
3011 * main.c (main): Update call to toplev_main.
3012 * toplev.c (toplev_main): Change signature. Call expandargv.
3013 * toplev.h (toplev_main): Change signature.
3015 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3017 * dwarf2out.c (field_byte_offset): Use the type size as the field size
3018 if the latter is not constant.
3020 2009-04-17 David Edelsohn <edelsohn@gnu.org>
3022 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
3024 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3026 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
3027 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
3029 2009-04-17 Richard Guenther <rguenther@suse.de>
3031 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3032 Handle component references view-converting an invariant address.
3034 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
3036 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
3037 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
3038 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
3039 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
3040 Use @deftypevr rather than @deftypevar.
3042 2009-04-17 Richard Guenther <rguenther@suse.de>
3044 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
3045 (get_prop_source_stmt): Likewise.
3046 (can_propagate_from): Likewise.
3048 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
3050 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
3051 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
3052 (--with-multilib-list): Add default value.
3053 * configure: Regenerate.
3054 * Makefile.in (TM_ENDIAN_CONFIG): Define.
3055 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
3056 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
3057 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
3058 Don't add default cpu to multilib list unnecessarily, but do enable
3059 the relevant compiler option..
3060 Add support for --with-multilib-list=<blank> and
3061 --with-multilib-list=!<somelib> to supress unwanted multilibs.
3062 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
3063 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
3064 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
3066 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
3067 (MULTILIB_OSDIRNAMES): New variable.
3068 * config/sh/t-1e: Delete file.
3069 * config/sh/t-mlib-sh1: Delete file.
3070 * config/sh/t-mlib-sh2: Delete file.
3071 * config/sh/t-mlib-sh2a: Delete file.
3072 * config/sh/t-mlib-sh2a-nofpu: Delete file.
3073 * config/sh/t-mlib-sh2a-single: Delete file.
3074 * config/sh/t-mlib-sh2a-single-only: Delete file.
3075 * config/sh/t-mlib-sh2e: Delete file.
3076 * config/sh/t-mlib-sh3e: Delete file.
3077 * config/sh/t-mlib-sh4: Delete file.
3078 * config/sh/t-mlib-sh4-nofpu: Delete file.
3079 * config/sh/t-mlib-sh4-single: Delete file.
3080 * config/sh/t-mlib-sh4-single-only: Delete file.
3081 * config/sh/t-mlib-sh4a: Delete file.
3082 * config/sh/t-mlib-sh4a-nofpu: Delete file.
3083 * config/sh/t-mlib-sh4a-single: Delete file.
3084 * config/sh/t-mlib-sh4a-single-only: Delete file.
3085 * config/sh/t-mlib-sh4al: Delete file.
3086 * config/sh/t-mlib-sh5-32media: Delete file.
3087 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
3088 * config/sh/t-mlib-sh5-64media: Delete file.
3089 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
3090 * config/sh/t-mlib-sh5-compact: Delete file.
3091 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
3092 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
3093 * doc/install.texi (Options specification): Add
3094 --with-multilib-list and --with-endian.
3096 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3098 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
3100 (OBJS-common): Add plugin-version.o.
3101 (plugin-version.o): New.
3102 * gcc-plugin.h (plugin_gcc_version): New.
3103 (plugin_default_version_check): New.
3104 (plugin_init_func, plugin_init): Add version argument.
3105 * plugin-version.c: New.
3106 * plugin.c (str_plugin_gcc_version_name): New.
3107 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
3108 pass it to the init function.
3109 (plugin_default_version_check): New.
3111 2009-04-17 Richard Guenther <rguenther@suse.de>
3113 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
3114 for decl-vs-decl disambiguation.
3116 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
3118 * config/s390/s390.h (s390_tune_attr): New macro definition.
3119 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
3121 2009-04-17 Richard Guenther <rguenther@suse.de>
3123 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
3124 (fold_stmt_r): Likewise.
3125 (maybe_fold_reference): New function.
3126 (fold_gimple_assign): Handle cases fold_stmt_r did.
3127 (fold_stmt): Do not use fold_stmt_r.
3128 (fold_stmt_inplace): Likewise.
3130 2009-04-17 Richard Guenther <rguenther@suse.de>
3132 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
3133 (record_equivalences_from_stmt): Remove useless checks and
3135 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
3136 the type is already suitable.
3138 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
3140 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
3142 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
3144 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
3145 (CMPtype): Define as __gcc_CMPtype.
3147 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
3149 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
3150 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
3152 2009-04-17 Richard Guenther <rguenther@suse.de>
3154 PR tree-optimization/39746
3155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
3156 special-casing for builtins and static variable use/def.
3157 (call_may_clobber_ref_p_1): Likewise.
3159 2009-04-16 Ian Lance Taylor <iant@google.com>
3161 * df.h: Include "timevar.h".
3162 (struct df_problem): Change tv_id field to timevar_id_t.
3163 * tree-pass.h: Include "timevar.h".
3164 (struct opt_pass): Change tv_id field to timevar_id_t.
3165 * timevar.h (timevar_id_t): Define TV_NONE.
3166 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
3167 TV_NONE rather than tv_id != 0.
3168 (execute_one_pass): Likewise.
3169 * Makefile.in (DF_H): Add $(TIMEVAR_H).
3170 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
3171 dependencies to $(TREE_PASS_H).
3172 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
3174 (pass_branch_target_load_optimize2): Likewise.
3175 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
3176 (pass_outof_cfg_layout_mode): Likewise.
3177 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
3178 (pass_rebuild_cgraph_edges): Likewise.
3179 (pass_remove_cgraph_callee_edges): Likewise.
3180 * df-core.c (pass_df_initialize_opt): Likewise.
3181 (pass_df_initialize_no_opt): Likewise.
3182 (pass_df_finish): Likewise.
3183 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
3184 * except.c (pass_set_nothrow_function_flags): Likewise.
3185 (pass_convert_to_eh_region_ranges): Likewise.
3186 * final.c (pass_compute_alignments): Likewise.
3187 * function.c (pass_instantiate_virtual_regs): Likewise.
3188 (pass_init_function): Likewise.
3189 (pass_leaf_regs): Likewise.
3190 (pass_match_asm_constraints): Likewise.
3191 * gimple-low.c (pass_lower_cf): Likewise.
3192 (pass_mark_used_blocks): Likewise.
3193 * init-regs.c (pass_initialize_regs): Likewise.
3194 * integrate.c (pass_initial_value_sets): Likewise.
3195 * ira.c (pass_ira): Likewise.
3196 * jump.c (pass_cleanup_barriers): Likewise.
3197 * omp-low.c (pass_expand_omp): Likewise.
3198 (pass_lower_omp): Likewise.
3199 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
3200 * recog.c (pass_split_all_insns): Likewise.
3201 (pass_split_after_reload): Likewise.
3202 (pass_split_before_regstack): Likewise.
3203 (pass_split_before_sched2): Likewise.
3204 (pass_split_for_shorten_branches): Likewise.
3205 * reginfo.c (pass_reginfo_init): Likewise.
3206 (pass_subregs_of_mode_init): Likewise.
3207 (pass_subregs_of_mode_finish): Likewise.
3208 * passes.c (pass_postreload): Likewise.
3209 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3210 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
3211 (pass_warn_function_return): Likewise.
3212 (pass_warn_function_noreturn): Likewise.
3213 * tree-complex.c (pass_lower_complex): Likewise.
3214 (pass_lower_complex_O0): Likewise.
3215 * tree-if-conv.c (pass_if_conversion): Likewise.
3216 * tree-into-ssa.c (pass_build_ssa): Likewise.
3217 * tree-mudflap.c (pass_mudflap_1): Likewise.
3218 (pass_mudflap_2): Likewise.
3219 * tree-nomudflap.c (pass_mudflap_1): Likewise.
3220 (pass_mudflap_2): Likewise.
3221 * tree-nrv.c (pass_return_slot): Likewise.
3222 * tree-object-size.c (pass_object_sizes): Likewise.
3223 * tree-optimize.c (pass_all_optimizations): Likewise.
3224 (pass_early_local_passes): Likewise.
3225 (pass_all_early_optimizations): Likewise.
3226 (pass_cleanup_cfg): Likewise.
3227 (pass_cleanup_cfg_post_optimizing): Likewise.
3228 (pass_free_datastructures): Likewise.
3229 (pass_free_cfg_annotations): Likewise.
3230 (pass_fixup_cfg): Likewise.
3231 (pass_init_datastructures): Likewise.
3232 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
3233 (pass_late_warn_uninitialized): Likewise.
3234 (pass_update_address_taken): Likewise.
3235 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
3236 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
3237 (pass_cse_sincos): Likewise.
3238 (pass_convert_to_rsqrt): Likewise.
3239 * tree-ssa-structalias.c (pass_build_alias): Likewise.
3240 * tree-stdarg.c (pass_stdarg): Likewise.
3241 * tree-tailcall.c (pass_tail_recursion): Likewise.
3242 (pass_tail_calls): Likewise.
3243 * tree-vect-generic.c (pass_lower_vector): Likewise.
3244 (pass_lower_vector_ssa): Likewise.
3245 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
3247 2009-04-16 Joseph Myers <joseph@codesourcery.com>
3249 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
3251 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
3253 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
3254 logical and signext.
3256 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
3259 * config/sh/predicates.md (arith_operand): Check if the operand
3260 of TRUNCATE is a REG.
3262 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3264 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
3265 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
3267 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3269 * tree-iterator.c (tsi_split_statement_list_after,
3270 tsi_split_statement_list_before): Remove.
3271 * tree-iterator.h: Remove the prototypes for
3272 tsi_split_statement_list_after and tsi_split_statement_list_before.
3274 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3276 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
3277 * tree-ssa-propagate.h: Remove the prototype for
3278 stmt_makes_single_load.
3280 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3282 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
3283 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
3285 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3287 * tree-iterator.c (EXPR_LAST_BODY): Remove.
3289 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3291 * except.c (eh_region_outer_p): Remove.
3292 * except.h: Remove the prototype for eh_region_outer_p.
3294 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3296 * function.c (current_function_assembler_name): Remove.
3297 * function.h: Remove the prototype for
3298 current_function_assembler_name.
3300 2009-04-16 Ian Lance Taylor <iant@google.com>
3302 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
3303 (add_reg_note): Call alloc_reg_note.
3304 * rtl.h (alloc_reg_note): Declare.
3305 * combine.c (try_combine): Use alloc_reg_note.
3306 (recog_for_combine, move_deaths): Likewise.
3307 (distribute_notes): Use alloc_reg_note and add_reg_note.
3308 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
3309 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
3310 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
3312 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
3314 PR rtl-optimization/39762
3315 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
3316 ira_may_move_out_cost): Add comments about way of their usage.
3317 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
3319 * ira-conflicts.c (process_regs_for_copy): Use function
3320 ira_get_register_move_cost instead of global
3321 ira_register_move_cost.
3323 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
3324 color_pass, move_spill_restore, update_curr_costs): Ditto.
3326 * ira-lives.c (process_single_reg_class_operands): Ditto.
3328 * ira-emit.c (emit_move_list): Ditto.
3330 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
3331 (record_reg_classes): Ditto. Use functions
3332 ira_get_register_move_cost and ira_get_may_move_cost instead of
3333 global vars ira_register_move_cost, ira_may_move_out_cost and
3334 ira_may_move_in_cost.
3335 (record_address_regs): Don't call ira_init_register_move_cost.
3336 Use function ira_get_may_move_cost instead of global
3337 ira_may_move_in_cost.
3338 (process_bb_node_for_hard_reg_moves): Use function
3339 ira_get_register_move_cost instead of global ira_register_move_cost.
3340 (ira_costs): Don't call ira_init_register_move_cost.
3342 2009-04-16 Richard Guenther <rguenther@suse.de>
3344 * tree-cfg.c (verify_gimple_assign_binary):
3345 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
3346 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
3347 (create_general_new_stmt): Note that this function is broken.
3349 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3351 * common.opt (fhelp): Add Var(help_flag).
3352 * gcc-plugin.h (plugin_info): Add help.
3353 * plugin.c (plugin_name_args): Add help.
3354 (register_plugin_info): Set plugin->help.
3355 (print_help_one_plugin): New.
3356 (print_plugins_help): New.
3357 * plugin.h (print_plugins_help): New.
3358 * toplev.c (toplev_main): Call print_plugins_help if needed.
3360 2009-04-16 Richard Guenther <rguenther@suse.de>
3362 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
3363 (gimple_ior_addresses_taken_1): New function.
3364 (gimple_ior_addresses_taken): Likewise.
3365 * gimple.h (struct gimple_statement_with_ops_base): Remove
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