1 2010-12-09 Joseph Myers <joseph@codesourcery.com>
3 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
4 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5 * config.gcc (fr30-*-elf): Don't use svr4.h.
7 2010-12-09 Joseph Myers <joseph@codesourcery.com>
9 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
10 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
12 2010-12-09 Richard Guenther <rguenther@suse.de>
15 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
18 2010-12-09 Joseph Myers <joseph@codesourcery.com>
20 * config/i386/netware.h (TARGET_POSIX_IO): Define.
21 * config/i386/nto.h (TARGET_POSIX_IO): Define.
22 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
23 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
24 * config/openbsd.h (TARGET_POSIX_IO): Define.
25 * config/rtems.h (TARGET_POSIX_IO): Define.
26 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
27 * config/sol2.h (TARGET_POSIX_IO): Define.
28 * config/svr4.h (TARGET_POSIX_IO): Don't define.
29 * config/vxworksae.h (TARGET_POSIX_IO): Define.
31 2010-12-09 Joseph Myers <joseph@codesourcery.com>
33 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
34 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
36 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
38 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
40 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
42 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
44 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
46 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
47 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
49 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
51 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
53 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
55 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
58 2010-12-09 Joseph Myers <joseph@codesourcery.com>
60 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
62 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
64 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
65 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
66 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
68 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
69 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
71 2010-12-09 Martin Jambor <mjambor@suse.cz>
73 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
74 zero is the first phi parameter.
76 2010-12-09 Martin Jambor <mjambor@suse.cz>
78 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
79 * ipa-prop.c (ipa_modify_call_arguments): Use it.
80 * tree-sra.c (splice_param_accesses): Test that all accesses have the
81 same alias reference type.
82 (turn_representatives_into_adjustments): Set alias_ptr_type of the
85 2010-12-09 Martin Jambor <mjambor@suse.cz>
88 * tree-sra.c (splice_param_accesses): Check that there are not
89 multiple ADDRESSABLE types.
91 2010-12-09 Joseph Myers <joseph@codesourcery.com>
93 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
94 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
95 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
96 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
97 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
98 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
99 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
100 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
101 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
102 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
103 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
104 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
105 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
106 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
107 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
108 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
109 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
110 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
111 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
112 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
113 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
114 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
115 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
116 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
117 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
119 2010-12-09 Joseph Myers <joseph@codesourcery.com>
121 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
122 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
123 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
125 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
127 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
128 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
130 2010-12-09 Joseph Myers <joseph@codesourcery.com>
132 * config/alpha/freebsd.h (LINK_SPEC): Don't use
134 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
135 * config/arm/freebsd.h (LINK_SPEC): Likewise.
136 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
137 * config/bfin/linux.h (LINK_SPEC): Likewise.
138 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
139 * config/frv/linux.h (LINK_SPEC): Likewise.
140 * config/i386/freebsd.h (LINK_SPEC): Likewise.
141 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
142 * config/i386/linux.h (LINK_SPEC): Likewise.
143 * config/i386/linux64.h (LINK_SPEC): Likewise.
144 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
145 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
146 * config/ia64/linux.h (LINK_SPEC): Likewise.
147 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
148 * config/m32r/linux.h (LINK_SPEC): Likewise.
149 * config/m68k/linux.h (LINK_SPEC): Likewise.
150 * config/microblaze/linux.h (LINK_SPEC): Likewise.
151 * config/mips/linux.h (LINK_SPEC): Likewise.
152 * config/mips/linux64.h (LINK_SPEC): Likewise.
153 * config/mips/openbsd.h (LINK_SPEC): Likewise.
154 * config/mn10300/linux.h (LINK_SPEC): Likewise.
155 * config/netbsd-elf.h (LINK_SPEC): Likewise.
156 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
157 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
158 LINK_OS_LINUX_SPEC64): Likewise.
159 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
160 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
162 * config/s390/linux.h (LINK_SPEC): Likewise.
163 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
164 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
165 * config/sparc/linux.h (LINK_SPEC): Likewise.
166 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
167 LINK_SPEC): Likewise.
168 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
169 * config/vax/linux.h (LINK_SPEC): Likewise.
170 * config/xtensa/linux.h (LINK_SPEC): Likewise.
172 2010-12-09 Joseph Myers <joseph@codesourcery.com>
174 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
175 * config/frv/frv.h (ASM_SPEC): Likewise.
176 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
177 * config/i386/sol2.h (ASM_SPEC): Likewise.
178 * config/m68k/linux.h (ASM_SPEC): Likewise.
179 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
180 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
181 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
182 * config/sol2.h (ASM_SPEC): Likewise.
183 * config/sparc/linux.h (ASM_SPEC): Likewise.
184 * config/sparc/linux64.h (ASM_SPEC): Likewise.
185 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
186 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
187 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
189 2010-12-09 Richard Guenther <rguenther@suse.de>
191 * reginfo.c (struct subregs_of_mode_node): Remove.
192 (subregs_of_mode): Likewise.
193 (som_hash): Likewise.
195 (invalid_mode_changes): New bitmap.
196 (record_subregs_of_mode): Get subregs_of_mode argument.
197 Fill in invalid_mode_changes bitmap.
198 (find_subregs_of_mode): Get subregs_of_mode argument and pass
200 (init_subregs_of_mode): Adjust.
201 (finish_subregs_of_mode): Likewise.
202 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
204 2010-12-09 Richard Guenther <rguenther@suse.de>
206 * ira.c (ira): Do not call finish_subregs_of_mode.
207 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
209 2010-12-09 Richard Guenther <rguenther@suse.de>
211 * rtl.h (invalid_mode_change_p): Adjust prototype.
212 * reginfo.c (invalid_mode_change_p): Remove from argument.
213 * ira-costs.c (print_allocno_costs): Adjust callers.
214 (find_costs_and_classes): Likewise.
216 2010-12-09 Jakub Jelinek <jakub@redhat.com>
218 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
219 locg and stocg even in comment.
220 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
223 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
225 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
227 * config/rs6000/altivec.md (VI_scalar): New mode attr.
228 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
229 vector mode for operand 0, put operand 1 into UNSPEC.
231 2010-12-09 Yao Qi <yao@codesourcery.com>
233 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
234 PREFERRED_RENAME_CLASS.
236 2010-12-08 Ian Lance Taylor <iant@google.com>
238 * doc/sourcebuild.texi (Front End): Remove reference to
239 snapshot-README and snapshot-index.html.
241 2010-12-08 Ian Lance Taylor <iant@google.com>
243 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
244 to update_web_docs_svn.
245 (Front End): Likewise.
247 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
249 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
250 x86_64-*-darwin* to with_cpu:-core2.
251 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
252 with movd for darwin assembler.
253 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
254 (*vec_concatv2di_rex64_sse): Ditto.
256 2010-12-08 Richard Guenther <rguenther@suse.de>
257 Sebastian Pop <sebastian.pop@amd.com>
259 PR tree-optimization/45230
260 PR tree-optimization/45231
261 PR tree-optimization/45370
262 * sese.c (rename_uses): Returns a bool. Call
263 recompute_tree_invariant_for_addr_expr only on the RHS of a
265 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
266 rename_uses returns true.
267 * tree-ssa-copy.c (replace_exp): Add a comment about calling
268 fold_stmt_inplace after replace_exp.
270 2010-12-08 Mike Stump <mikestump@comcast.net>
273 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
274 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
275 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
276 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
277 * collect2.c (post_ld_pass): Add.
279 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
280 (main): Likewise. Call process_args.
282 2010-12-08 Jakub Jelinek <jakub@redhat.com>
285 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
288 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
291 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
292 into a 16-bit instruction.
294 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
297 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
298 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
299 instruction, but do optimize if y is 0.5 or 1./3. since that
300 changes an expensive call into a cheaper one.
302 2010-12-08 Richard Guenther <rguenther@suse.de>
304 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
305 instead of a division to divide by BITS_PER_UNIT.
307 2010-12-08 Richard Guenther <rguenther@suse.de>
309 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
310 when checking is enabled.
312 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
315 * haifa-sched.c (sched_create_recovery_edges): Update
317 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
318 after deleting an empty block.
319 (tidy_control_flow): Also verify dominators.
320 (sel_remove_bb): Update dominator info after removing a block.
321 (sel_redirect_edge_and_branch_force): Assert that no unreachable
322 blocks will be created. Update dominator info.
323 (sel_redirect_edge_and_branch): Update dominator info when
324 basic blocks do not become unreachable.
325 (sel_remove_loop_preheader): Update dominator info.
327 2010-12-07 Richard Guenther <rguenther@suse.de>
329 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
330 Reset alignment information.
331 (bump_vector_ptr): Likewise.
333 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
337 * config/pa/pa.c (pa_function_section): New function.
338 (TARGET_ASM_FUNCTION_SECTION): Define.
340 2010-12-07 Ian Lance Taylor <iant@google.com>
341 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
344 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
346 * configure: Rebuild.
348 2010-12-07 Paul Koning <ni1d@arrl.net>
350 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
351 values with sign rather than as unsigned.
353 2010-12-07 Paul Koning <ni1d@arrl.net>
355 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
356 (pdp11_function_section): New function.
358 2010-12-07 Joseph Myers <joseph@codesourcery.com>
360 * config/mcore/mcore.c Don't include assert.h.
361 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
362 * config/spu/spu.c: Don't include assert.h.
363 (spu_sms_res_mii): Use gcc_assert.
365 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
367 PR tree-optimization/42327
368 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
369 instead of using integer_minus_one_node.
371 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
374 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
375 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
377 2010-12-07 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/46832
380 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
381 that the call has a lhs.
383 2010-12-07 Yao Qi <yao@codesourcery.com>
385 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
386 * regrename.c (struct du_head): Add new element length.
387 (sort_du_head, get_element, merge, merge_sort_comparison):
388 New functions of merge sort implementation to du_head list.
389 (regrename_optimize): Sort du_head linked list by length.
390 Iterate registers in a preferred-register-first order.
391 Move some code to ...
392 (check_new_reg_p): here. New function.
393 (create_new_chain): Initialize length.
394 (scan_rtx_reg): Increase length for non-debug insns.
395 * target.def: New hook preferred_rename_class.
396 * targhook.c (default_preferred_rename_class): New.
397 * targhook.h: Declare it.
398 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
399 * doc/tm.texi: Regenerate.
401 2010-12-07 Jakub Jelinek <jakub@redhat.com>
404 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
405 instead of BUILTINS_LOCATION.
406 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
408 (create_parallel_loop): Add LOC argument, use it for OMP clauses
409 and GIMPLE_*OMP* statements.
410 (gen_parallel_loop): Determine locus for the parallel loop, pass it
411 to create_loop_fn and create_parallel_loop.
412 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
413 set_curr_insn_source_location (UNKNOWN_LOCATION).
415 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
416 Richard Guenther <rguenther@suse.de>
419 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
420 (bfin_reorder_loops): Change type of index to intptr_t.
422 2010-12-07 Richard Guenther <rguenther@suse.de>
424 PR tree-optimization/46726
425 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
427 2010-12-07 Richard Guenther <rguenther@suse.de>
429 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
432 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
434 * c-parser.c (c_parser_typeof_specifier): Removed special
435 treatment of objc_volatilized attribute for Objective-C.
437 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
439 * ira.c (update_equiv_regs): Prohibit move insns if
440 pressure-sensitive scheduling was done.
442 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
444 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
445 of c_process_expr_stmt() for the iterating and collection
446 expressions of an Objective-C fast enumeration loop.
448 2010-12-06 Jakub Jelinek <jakub@redhat.com>
451 * dwarf2out.c (modified_type_die): If both is_const_type and
452 is_volatile_type is set, start with DW_TAG_const_type or
453 DW_TAG_volatile_type depending on where we get qualified type
454 in the recursive call.
457 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
458 as a store into that register.
460 PR tree-optimization/46528
462 * profile.c (branch_prob): Make sure last is never set to a debug
466 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
469 PR rtl-optimization/46777
470 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
471 also barrier after tablejump.
473 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
474 Richard Henderson <rth@redhat.com>
477 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
479 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
481 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
482 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
484 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
487 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
488 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
489 (int12_operand, int_2word_operand, uint16_operand): Likewise.
490 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
491 (uint5_operand, uint4_operand): Likewise.
492 * config/frv/frv.h (IN_RANGE_P): Delete.
493 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
494 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
495 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
496 (CONST_OK_FOR_P): Likewise.
497 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
498 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
499 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
500 (*movsicc_internal2_float, casesi): Likewise.
501 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
502 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
503 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
504 (frv_split_cond_move, frv_rtx_costs): Likewise.
507 * config/mmix/mmix.c (mmix_intval): Split shift count.
509 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
511 * config/i386/i386.c (m_COREI7): New.
512 (initial_ix86_tune_features): Turn on
513 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
514 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
516 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
518 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
520 * config/i386/driver-i386.c (host_detect_local_cpu): Support
523 * config/i386/i386.c (override_options): Handle "corei7-avx".
525 * doc/invoke.texi: Document corei7-avx.
527 2010-12-06 Richard Guenther <rguenther@suse.de>
529 PR tree-optimization/46806
530 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
531 coalesce different types.
533 2010-12-06 Richard Guenther <rguenther@suse.de>
535 PR tree-optimization/46785
536 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
537 call statements as operand definition.
539 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
541 * doc/tm.texi.in: Fix typo.
542 * doc/tm.texi: Regenerate.
544 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
546 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
549 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
551 * c-family/c-common.h: Removed the declarations of all the objc_
552 callbacks, and moved them into c-objc.h. Removed
553 objc_ivar_visibility_kind and moved it into c-objc.h.
554 * c-family/c-objc.h: New file.
555 * c-family/c-common.c: Include c-objc.h.
556 * c-family/c-format.c: Same change.
557 * c-family/stub-objc.c: Same change.
558 * c-decl.c: Include c-family/c-objc.h.
559 * c-parser.c: Same change.
560 * c-typeck.c: Same change.
561 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
562 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
563 (c-parser.o): same change.
564 (c-typeck.o): Same change.
565 (c-family/c-format.o): Same change.
566 (c-family/stub-objc.o): Same change.
567 (c-family/c-common.o): Same change.
568 (PLUGIN_HEADERS): Added c-family/c-objc.h.
570 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
572 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
573 --with-dwarf2 option.
575 2010-12-03 Jan Hubicka <jh@suse.cz>
577 * lto-streamer-in.c (input_cfg): Fix pasto.
579 2010-12-03 Jan Hubicka <jh@suse.cz>
581 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
582 and functions with user asm defined names.
583 (varpool_externally_visible_p): Do not localize vars with user
586 2010-12-03 Jan Hubicka <jh@suse.cz>
588 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
589 to prevent mangling with lto frontend.
591 2010-12-03 Jan Hubicka <jh@suse.cz>
593 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
594 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
596 2010-12-03 Jan Hubicka <jh@suse.cz>
598 PR tree-optimization/46760
599 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
600 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
601 * lto-cgraph.c (lto_output_edge): Fix assert.
602 (lto_output_node): Output count_materialization_scale.
603 (output_profile_summary): Output only runs and sum_max.
604 (input_node): Input count_materialization_scale.
605 (input_profile_summary): Read data into file specific gcov summary.
606 (merge_profile_summaries): New function.
607 (input_cgraph): Update call of input_profile_summary;
608 call merge_profile_summaries.
609 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
610 rescale counts at read in.
611 (intput_bb): Likewise.
612 (input_function): Update call of input_bb.
613 (lto_read_body): Update call of input_cfg.
614 * lto-streamer.h: Inlclude gcov-io.h
615 (lto_file_decl_data): Add gcov_ctr_summary.
617 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
619 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
620 (Cond Exec Macros): ... to this.
621 * doc/tm.texi: Regenerate.
623 2010-12-03 Jason Merrill <jason@redhat.com>
626 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
629 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
631 * config/arm/arm.c (arm_legitimate_index_p): Split
632 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
633 slightly larger constants in the latter case.
634 (thumb2_legitimate_index_p): Likewise.
636 2010-12-03 Joseph Myers <joseph@codesourcery.com>
638 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
639 * gcc.c (cc1_options): Add %{Qy:}.
641 2010-12-03 Joseph Myers <joseph@codesourcery.com>
643 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
644 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
645 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
647 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
649 PR rtl-optimization/45354
650 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
651 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
652 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
653 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
655 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
657 * basic-block.h (struct edge_prediction): Remove forward
659 * tree-flow.h (struct edge_prediction): Move from here...
660 * predict.c (struct edge_prediction): ...to here.
661 * cselib.h (struct elt_list): Move from here...
662 * cselib.c (struct elt_list): ...to here.
664 2010-12-02 Ian Lance Taylor <iant@google.com>
666 * gcc.c (default_compilers): Add entry for ".go".
667 * common.opt: Add -static-libgo as a driver option.
668 * doc/install.texi (Configuration): Mention libgo as an option for
669 --enable-shared. Mention go as an option for --enable-languages.
670 * doc/invoke.texi (Overall Options): Mention .go as a file name
671 suffix. Mention go as a -x option.
672 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
674 * doc/sourcebuild.texi (Top Level): Mention libgo.
675 * doc/standards.texi (Standards): Add section on Go language.
676 Move references for other languages into their own section.
677 * doc/contrib.texi (Contributors): Mention that I contributed the
680 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
682 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
683 (const_call_expr_arg_iterator_d): Likewise.
684 (expanded_location): Likewise.
685 * c-tree.h (struct c_arg_tag_d): Likewise.
686 * dwarf2out.c (struct cfa_loc): Likewise.
687 (struct skeleton_chain_struct): Likewise.
688 * except.c (struct ttypes_filter): Likewise.
689 * cselib.h (struct cselib_val_struct): Likewise.
690 (elt_loc_list): Likewise.
691 (elt_list): Likewise.
692 * varasm.c (struct addr_const): Likewise.
693 * tree-flow.h (struct edge_prediction): Likewise.
694 (struct int_tree_map): Likewise.
695 (struct _edge_var_map): Likewise.
697 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
700 * config/i386/i386.c (initial_ix86_tune_features): Turn on
701 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
703 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
705 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
707 2010-12-02 Ian Lance Taylor <iant@google.com>
709 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
710 header files unordered_map, tr1/unordered_map, and ext/hash_map.
711 * configure, config.in: Rebuild.
713 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
716 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
717 (sparc_expand_move): Call it to decide whether to emit the special
718 mov{si,di}_pic_label_ref patterns.
719 (sparc_legitimize_pic_address): Call it to decide whether to emit
720 the regular PIC sequence for labels. Fix long line.
721 (sparc_file_end): Set is_thunk for the PIC helper.
723 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
725 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
726 for a non-shared type.
728 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
731 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
732 with MEM_REFs as POINTER_PLUS_EXPR.
734 2010-12-02 Joseph Myers <joseph@codesourcery.com>
736 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
737 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
740 2010-12-02 Joseph Myers <joseph@codesourcery.com>
742 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
743 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
744 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
745 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
746 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
747 * config/sol2.h (LINK_SPEC): Remove %{b}.
748 * config/svr4.h (LINK_SPEC): Remove %{b}.
750 2010-12-02 Joseph Myers <joseph@codesourcery.com>
752 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
753 * config/i386/linux.h (LINK_SPEC): Cut long comment.
754 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
755 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
756 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
757 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
758 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
759 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
760 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
761 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
764 2010-12-02 Joseph Myers <joseph@codesourcery.com>
766 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
769 2010-12-02 Joseph Myers <joseph@codesourcery.com>
771 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
772 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
773 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
774 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
775 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
776 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
777 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
778 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
779 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
780 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
781 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
782 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
783 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
784 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
785 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
786 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
787 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
788 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
790 2010-12-02 Paul Koning <ni1d@arrl.net>
792 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
793 opcodes if CC_NO_OVERFLOW is set.
794 (notice_update_cc_on_set): Correct setting of CC0 as a side
795 effect; set CC_NO_OVERFLOW for cases where C flag is not
798 2010-12-02 Ian Lance Taylor <iant@google.com>
800 * doc/install.texi (Configuration): Update default for
803 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
806 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
809 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
811 PR tree-optimization/45199
812 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
813 (stores_zero_from_loop): Call
814 mem_write_stride_of_same_size_as_unit_type_p.
815 * tree-data-ref.h (stride_of_unit_type_p): New.
816 * tree-loop-distribution.c (generate_memset_zero): Simplified.
817 Call stride_of_unit_type_p.
818 (build_rdg_partition_for_component): Do not call
819 rdg_flag_similar_memory_accesses when
820 flag_tree_loop_distribute_patterns is set.
822 2010-12-02 Richard Guenther <rguenther@suse.de>
824 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
825 sign-changing conversions for induction detection.
827 2010-12-02 Richard Guenther <rguenther@suse.de>
829 PR tree-optimization/46723
830 * tree-vect-loop.c (get_initial_def_for_induction): Strip
831 conversions from the induction evolution and apply it to
833 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
834 assigns for induction defs.
836 2010-12-02 Richard Guenther <rguenther@suse.de>
838 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
839 the case we need to split the edge and not the block.
841 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
843 DFA model for Core 2 and Core i7 scheduling.
845 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
846 * config/i386/i386.c (ix86_option_override_internal): Update entries
847 for Core 2 and Core i7.
848 (ix86_issue_rate): Set issue rate to 3 [be realistic].
849 * config/i386/i386.md: Include "core2.md".
850 (define_attr cpu): Add "corei7".
852 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
854 Define tuning for Core 2 and Core i7.
856 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
857 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
858 (m_CORE2): Replace with m_CORE2_{32,64}.
859 (m_CORE2I7{,_32,_64}): New macros.
860 (m_GENERIC32, m_GENERIC64): Update.
861 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
862 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
863 set m_CORE2I7_64 iff m_GENERIC64.
864 (processor_target_table): Use generic costs for Core 2 and Core i7.
865 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
866 (ix86_issue_rate): Remove entry for Core 2.
867 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
868 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
869 (TARGET_CORE2): Update.
870 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
871 (PROCESSOR_CORE2): Remove.
873 2010-12-02 Richard Guenther <rguenther@suse.de>
875 * lto-streamer.h (LTO_major_version): Bump to 2.
877 2010-12-02 Richard Guenther <rguenther@suse.de>
880 * gimple.c (canonical_type_hash_cache): New hashtable.
881 (gimple_type_hash): Make a wrapper around ...
882 (gimple_type_hash_1): ... this. Take gtc_mode argument.
883 (gimple_canonical_type_hash): Likewise.
884 (gtc_visit): Take a gtc_mode argument.
885 (gimple_types_compatible_p_1): Likewise. Do not compare struct
886 tag names or field names when computing canonical types.
887 (gimple_types_compatible_p): Adjust.
888 (visit): Take a gtc_mode argument.
889 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
890 names or field names when computing hashes of canonical types.
891 (gimple_register_canonical_type): Use gimple_canonical_type_hash
893 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
894 (free_gimple_type_tables): Free canonical_type_hash_cache.
896 2010-12-02 Richard Guenther <rguenther@suse.de>
897 Ira Rosen <irar@il.ibm.com>
899 PR tree-optimization/46663
900 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
901 FUNCTION_DECL exists and that it's a builtin.
903 2010-12-02 Jie Zhang <jie@codesourcery.com>
906 * varasm.c (compute_visible_aliases): Handle user set
909 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
911 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
912 thinko regarding setting -mno-<xxx> debug switches.
913 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
915 2010-12-01 Joseph Myers <joseph@codesourcery.com>
917 * intl.c: Don't include tm.h.
918 * Makefile.in (intl.o): Don't depend on $(TM_H).
920 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
922 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
924 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
926 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
928 * graphite-sese-to-poly.c (analyze_drs): Removed.
929 (build_scop_drs): Do not call analyze_drs.
930 (analyze_drs_in_stmts): New.
932 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
933 (insert_out_of_ssa_copy_on_edge): Same.
934 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
935 (rewrite_phi_out_of_ssa): Same.
936 (rewrite_cross_bb_scalar_dependence): Same.
937 (split_reduction_stmt): Move data references in the new basic blocks.
938 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
940 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
942 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
944 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
947 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
948 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
949 * graphite-poly.h (new_poly_bb): Update declaration.
950 (gbb_from_bb): Moved here...
952 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
954 (graphite_stmt_p): Removed.
955 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
956 sbitmap reductions. Always build a gimple_bb_p. Do not call
958 (build_scop_bbs_1): Do not pass in sbitmap reductions.
959 (build_scop_bbs): Same.
960 (gbb_from_bb): ... from here.
961 (add_conditions_to_constraints): Moved up.
963 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
964 not contain data references.
965 (new_pbb_from_pbb): New.
966 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
968 (rewrite_close_phi_out_of_ssa): Update call to
969 insert_out_of_ssa_copy_on_edge.
970 (rewrite_reductions_out_of_ssa): Now static.
971 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
973 (split_reduction_stmt): Call split_pbb.
974 (translate_scalar_reduction_to_array): Pass in the scop, do not
975 pass in the sbitmap reductions.
976 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
977 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
978 (rewrite_commutative_reductions_out_of_ssa): Same.
979 (build_poly_scop): Call build_scop_bbs,
980 rewrite_commutative_reductions_out_of_ssa,
981 rewrite_reductions_out_of_ssa, and
982 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
984 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
986 (rewrite_reductions_out_of_ssa): Same.
987 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
988 (build_scop_bbs): Same.
989 * graphite.c (graphite_transform_loops): Do not initialize reductions.
990 Do not call build_scop_bbs,
991 rewrite_commutative_reductions_out_of_ssa,
992 rewrite_reductions_out_of_ssa, and
993 rewrite_cross_bb_scalar_deps_out_of_ssa.
994 * sese.h (struct gimple_bb): Add field pbb.
997 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
999 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1001 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1002 handle_scalar_deps_crossing_scop_limits.
1003 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1004 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1006 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1008 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1009 when replacing a constant in an ADDR_EXPR.
1011 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1013 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1015 (lst_do_strip_mine): Same.
1016 (scop_do_strip_mine): Same.
1017 * graphite-poly.c (apply_poly_transforms): Update call to
1019 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1021 2010-12-01 Jan Hubicka <jh@suse.cz>
1023 * tree.c (build_common_builtin_nodes): Do not initialize
1024 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1025 * builtins.c (expand_builtin_profile_func): Remove.
1026 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1027 BUILT_IN_PROFILE_FUNC_EXIT.
1028 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1029 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1030 * gimplify.c (gimplify_function_tree): Reorganize code calling
1031 profiling functions.
1033 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1035 * opts.c: Expand comment on tm.h include.
1037 2010-12-01 Yao Qi <yao@codesourcery.com>
1039 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1040 VFP_D0_D7_REGS classes.
1042 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1044 * common.opt (flag_stack_check): New Variable entry.
1045 (fcompare-debug-second): Use Var.
1046 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1047 * opts.c (flag_compare_debug): Remove.
1048 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1049 Set opts->x_flag_stack_check for OPT_fstack_check_.
1050 * toplev.c (flag_stack_check): Remove.
1052 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1054 * common.opt (main_input_filename, main_input_basename,
1055 main_input_baselength): New Variable entries. From toplev.c.
1056 * final.c (output_quoted_string): Move from toplev.c.
1057 * output.h (output_quoted_string): Move from toplev.h.
1058 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1059 access main_input_filename, main_input_baselength and
1060 main_input_basename.
1061 * targhooks.c: Include intl.h and opts.h.
1062 (option_affects_pch_p, default_get_pch_validity): Move from
1064 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1066 * toplev.c (main_input_filename, main_input_basename,
1067 main_input_baselength): Move to common.opt.
1068 (output_quoted_string): Move to final.c.
1069 (warn_deprecated_use): Move to tree.c.
1070 (option_affects_pch_p, default_get_pch_validity,
1071 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1072 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1073 (warn_deprecated_use): Move to tree.h.
1074 (output_quoted_string): Move to output.h.
1075 (main_input_filename, main_input_basename, main_input_baselength):
1077 (default_get_pch_validity, default_pch_valid_p): Move to
1079 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1080 * tree.c (warn_deprecated_use): Move from toplev.c.
1081 * tree.h (warn_deprecated_use): Move from toplev.h.
1082 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1083 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1084 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1085 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1086 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1087 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1088 config/mcore/mcore.c, config/mep/mep.c,
1089 config/microblaze/microblaze.c, config/mips/mips.c,
1090 config/mmix/mmix.c, config/mn10300/mn10300.c,
1091 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1092 config/picochip/picochip.c, config/s390/s390.c,
1093 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1094 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1095 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1096 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1097 varasm.c, xcoffout.c: Don't include toplev.h.
1098 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1099 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1100 varasm.o, xcoffout.o): Update dependencies.
1101 * config/arm/t-arm (arm.o): Update dependencies.
1102 * config/spu/t-spu-elf (spu.o): Update dependencies.
1104 2010-12-01 Richard Guenther <rguenther@suse.de>
1106 PR tree-optimization/46730
1107 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1109 2010-11-30 Ian Lance Taylor <iant@google.com>
1111 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1112 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1113 * config/i386/linux64.h (ASM_SPEC): Likewise.
1114 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1115 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1116 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1117 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1118 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1119 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1121 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1123 * c-decl.c (finish_function): Call objc_finish_function in
1125 * c-typeck.c (convert_for_assignment): Do not call
1126 objc_type_quals_match().
1128 2010-11-30 Richard Guenther <rguenther@suse.de>
1130 PR tree-optimization/46722
1131 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1132 operands as arguments.
1133 (execute_optimize_widening_mul): Also handle power of two as
1136 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1139 * cgraphunit.c (process_function_and_variable_attributes): Fix
1142 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1144 * hwint.c: New. Extracted from toplev.c.
1145 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1147 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1149 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1151 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1152 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1153 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1154 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1155 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1156 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1157 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1158 tree-vrp.c: Don't include toplev.h.
1159 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1160 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1161 toplev.h in generated output.
1162 * Makefile.in (OBJS-common): Add hwint.o.
1163 Dependencies for above files changed to remove toplev.h.
1165 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1166 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1168 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1169 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1171 2010-11-30 Richard Guenther <rguenther@suse.de>
1173 PR tree-optimization/46717
1174 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1175 call. Manually create EH edges for the direct call and update
1178 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1180 * diagnostic-core.h: Include bversion.h.
1181 * toplev.h: Don't include input.h or bversion.h.
1182 (parse_optimize_options): Don't declare here.
1183 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1184 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1185 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1186 config/host-darwin.c, config/i386/host-cygwin.c,
1187 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1188 config/i386/netware.c, config/i386/nwld.c,
1189 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1190 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1191 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1192 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1193 config/score/score3.c, config/score/score7.c,
1194 config/sh/symbian-base.c, config/sh/symbian-c.c,
1195 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1196 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1197 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1198 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1199 graphite-blocking.c, graphite-clast-to-gimple.c,
1200 graphite-dependences.c, graphite-flattening.c,
1201 graphite-interchange.c, graphite-poly.c,
1202 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1203 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1204 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1205 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1206 lto-opts.c, lto-section-in.c, lto-section-out.c,
1207 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1208 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1209 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1210 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1211 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1212 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1213 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1214 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1215 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1216 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1217 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1219 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1220 toplev.h. Dependencies for above files and c-family files changed
1221 to remove $(TOPLEV_H) or toplev.h.
1222 (C_TREE_H): Don't include $(TOPLEV_H).
1223 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1225 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1226 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1227 config/t-darwin, config/t-sol2,
1228 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1229 Dependencies for above files changed to remove $(TOPLEV_H) or
1232 2010-11-30 Richard Guenther <rguenther@suse.de>
1235 * gcc.c (main): Use the first input with a compiler as infile
1236 for link spec processing.
1238 2010-11-30 Richard Guenther <rguenther@suse.de>
1241 * cgraphunit.c (ipa_passes): Stop after errors from
1244 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1246 * gcc-plugin.h: Include coretypes.h.
1247 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1249 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1251 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1252 * ggc-none.c (ggc_internal_alloc_zone_stat)
1253 (ggc_internal_cleared_alloc_zone_stat): New.
1255 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1257 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1258 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1259 (rs6000_emit_prologue): Don't set PIC register if
1260 TARGET_SINGLE_PIC_BASE.
1261 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1262 * doc/invoke.texi (msingle-pic-base): Document.
1264 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1267 * exec-tool.in (id): New.
1268 Check and export LT_RCU_$id instead of LT_RCU.
1270 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1272 PR tree-optimization/46675
1273 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1274 in offset calculation.
1276 2010-11-29 Jan Hubicka <jh@suse.cz>
1278 * collect2.c (main): Do not imply verbose output with
1279 LTO and linker plugin.
1281 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1283 * dwarf2out.c (print_die): Print the address of the current DIE or
1284 of any DIE referenced by the current one.
1286 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1289 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1291 (scope_die_for, gen_type_die_for_member): Replace uses of
1292 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1294 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1296 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1297 (darwin_asm_declare_object_name): Correct spelling.
1298 (darwin_output_aligned_bss): Likewise.
1300 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1301 Mike Stump <mrs@gcc.gnu.org>
1306 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1307 (ASM_OUTPUT_LOCAL): Likewise.
1308 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1309 (darwin_output_aligned_bss): Likewise.
1310 (darwin_asm_output_aligned_decl_local): Likewise.
1311 (darwin_asm_output_aligned_decl_common): Likewise.
1312 (darwin_use_anchors_for_symbol_p): Likewise.
1313 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1314 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1315 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1316 (DARWIN_SECTION_ANCHORS): Set to 1.
1317 * config/darwin.c (emit_aligned_common): New var.
1318 (darwin_init_sections): Check that the Darwin private zero-size section
1320 (darwin_text_section): Check for zero-sized objects.
1321 (darwin_mergeable_string_section): Likewise.
1322 (darwin_mergeable_constant_section): Likewise.
1323 (machopic_select_section): Adjust to check for zero-sized objects.
1324 Assert that OBJC meta data are non-zero sized.
1325 (darwin_asm_declare_object_name): New.
1326 (darwin_asm_declare_constant_name): Adjust for zero-sized
1328 (BYTES_ZFILL): Define.
1329 (darwin_emit_weak_or_comdat): New.
1330 (darwin_emit_local_bss): New.
1331 (darwin_emit_common): New.
1332 (darwin_output_aligned_bss): New.
1333 (darwin_asm_output_aligned_decl_common): New.
1334 (darwin_asm_output_aligned_decl_local): New.
1335 (darwin_file_end): Disable subsections_via_symbols when section
1336 anchoring is active.
1337 (darwin_asm_output_anchor): Re-enable.
1338 (darwin_use_anchors_for_symbol_p): New.
1339 (darwin_override_options): Check for versions that can emit
1340 aligned common. Update usage of flags to current.
1341 * config/darwin-sections.def: Update comments and flags for
1342 non-anchor sections. zobj_const_section, zobj_data_section,
1343 zobj_bss_section, zobj_const_data_section: New.
1344 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1345 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1346 (L2_MAX_OFILE_ALIGNMENT): Define.
1347 (ASM_OUTPUT_ALIGNED_BSS): Define.
1348 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1349 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1350 (SECTION_NO_ANCHOR): Define.
1351 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1352 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1354 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1356 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1357 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1358 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1359 Conditionally define.
1360 (GET_ENVIRONMENT): Poison.
1361 * configure.ac: Don't test for mincore.
1362 * configure: Regenerate.
1363 * config.in: Regenerate.
1364 * collect2-aix.c: Don't include <sys/mman.h>.
1365 * collect2.c: Don't include <signal.h>.
1366 (SIGCHLD): Don't define.
1367 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1368 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1370 * config/arm/arm.c (arm_target_help): Use getenv instead of
1372 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1373 * config/frv/frv.c: Don't include <ctype.h>.
1374 * config/host-darwin.c: Don't include <sys/mman.h>.
1375 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1376 (MAP_FAILED): Don't define.
1377 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1378 * config/host-solaris.c: Don't include <sys/mman.h>.
1379 * config/i386/cygming.h: Don't include <stdio.h>.
1380 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1381 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1382 * config/iq2000/iq2000.c: Don't include <signal.h>.
1383 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1384 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1385 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1386 * config/microblaze/microblaze.c: Don't include <signal.h>.
1387 * config/mips/mips.c: Don't include <signal.h>.
1388 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1389 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1390 * defaults.h (GET_ENVIRONMENT): Don't define.
1391 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1392 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1393 (SIGCHLD, MAP_FAILED, kill): Don't define.
1394 (process_command): Use getenv instead of GET_ENVIRONMENT.
1395 * genhooks.c: Don't include <string.h>.
1396 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1398 (MAP_FAILED): Don't define.
1399 * ggc-page.c Don't include <sys/mman.h>.
1400 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1401 * ggc-zone.c: Don't include <sys/mman.h>.
1402 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1403 * graph.c: Include "config.h" instead of <config.h>.
1404 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1405 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1406 (SIGCHLD, kill): Don't define.
1407 * mips-tfile.c: Don't include <signal.h>.
1408 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1409 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1410 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1412 * sparseset.h: Don't include <assert.h>.
1413 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1414 * tlink.c: Don't include "libiberty.h".
1415 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1416 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1417 * tree-switch-conversion.c: Don't include <signal.h>.
1418 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1420 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1422 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1423 c_parser_objc_try_catch_finally_statement for consistency with the
1424 C++ parser. Parse @catch(...) and pass NULL_TREE to
1425 objc_begin_catch_clause() in that case. Improved error recovery.
1426 Reorganized code to be almost identical to
1427 cp_parser_objc_try_catch_finally_statement.
1429 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1431 PR tree-optimization/46621
1432 * gimple.h: Don't include tm.h or hard-reg-set.h .
1433 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1436 * cppbuiltin.c: Include target.h .
1437 (define_builtin_macros_for_type_sizes):
1438 Use targetm.float_words_big_endian.
1440 2010-11-27 Jan Hubicka <jh@suse.cz>
1442 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1443 and output cold_text_section_label.
1444 (dwarf2out_init): Don't do that there.
1445 (dwarf2out_finish): Handle cold section end label only if cold
1448 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1450 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1453 2010-11-27 Richard Guenther <rguenther@suse.de>
1455 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1456 (gimple_assign_ssa_name_copy_p): Likewise.
1457 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1458 (is_gimple_cast): Remove.
1459 (gimple_assign_single_p): Move ...
1460 * gimple.h (gimple_assign_single_p): ... here.
1461 (is_gimple_cast): Remove.
1462 (gimple_assign_rhs_code): Simplify.
1463 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1464 instead of is_gimple_cast.
1465 * ipa-type-escape.c (look_for_casts): Likewise.
1467 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1469 * doc/options.texi (Enum, EnumValue): Document new record types.
1470 (Enum): Document new option flag.
1472 * optc-gen.awk: Handle enumerated option arguments.
1473 * opth-gen.awk: Handle enumerated option arguments.
1474 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1475 enum_value_to_arg): New.
1476 (decode_cmdline_option): Handle enumerated arguments.
1477 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1478 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1479 * opts.c (print_filtered_help, print_specific_help): Take
1480 lang_mask arguments.
1481 (print_filtered_help): Handle printing values of enumerated
1482 options. Print possible arguments for enumerated options.
1483 (print_specific_help): Update call to print_filtered_help.
1484 (common_handle_option): Update calls to print_specific_help. Use
1485 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1486 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1487 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1488 OPT_fira_region_ here.
1489 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1490 (struct cl_option): Add var_enum.
1491 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1492 struct cl_enum, cl_enums, cl_enums_count): New.
1493 (CL_ERR_ENUM_ARG): Define.
1494 (CL_ERR_NEGATIVE): Update value.
1495 (enum_value_to_arg): Declare.
1496 * common.opt (flag_ira_algorithm, flag_ira_region,
1497 flag_fp_contract_mode, flag_excess_precision_cmdline,
1498 default_visibility, flag_tls_default): Remove Variable entries.
1499 (help_enum_printed): New Variable.
1500 (fdiagnostics-show-location=): Use Enum. Add associated
1501 SourceInclude, Enum and EnumValue entries.
1502 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1503 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1504 associated Enum and EnumValue entries.
1506 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1509 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1511 (microblaze_option_override): Don't use C++ style comments.
1512 (save_restore_insns): Remove unused variable base_offset.
1513 (microblaze_expand_prologue): Remove unused variable insn.
1514 (microblaze_secondary_reload): Adjust type to match target.h .
1515 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1516 (microblaze_expand_move): Likewise.
1517 * config/microblaze/microblaze.h (LARGE_INT):
1518 Avoid signed / unsigned comparisons.
1519 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1520 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1521 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1523 2010-11-26 Michael Matz <matz@suse.de>
1525 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1527 * passes.c (init_optimization_passes): Remove superfluous
1530 2010-11-26 Richard Guenther <rguenther@suse.de>
1533 * gimple.c (gtc_visit): Do not return true for members of an
1534 SCC still being processed but the current lattice value of
1535 the member. Treat SCC members comparison state as lattice,
1536 starting at equal, eventually dropping to unequal.
1537 (gimple_types_compatible_p_1): Likewise.
1539 2010-11-26 Richard Guenther <rguenther@suse.de>
1542 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1543 for location list processing.
1545 2010-11-26 Richard Guenther <rguenther@suse.de>
1548 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1551 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1553 * config/s390/s390.c (print_operand_address): Replace assert with
1555 (print_operand): Replace assertions, gcc_unreachable and
1556 fatal_insn with error messages.
1558 2010-11-26 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/46665
1561 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1563 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1565 * config/arm/arm.c (arm_option_override): enable loop array
1566 prefetching at -O3 for suitable targets, and configure params.
1567 * config/arm/arm-protos.h (struct tune_params): Add fields for
1568 configuring loop array prefetching.
1570 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1572 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1574 2010-11-26 Richard Guenther <rguenther@suse.de>
1576 PR tree-optimization/46664
1577 * tree-affine.c (aff_combination_to_tree): Add rest last.
1579 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1582 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1583 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1584 * configure: Regenerated.
1585 * exec-tool.in: Not quoting command, may have extra arguments.
1587 2010-11-26 Richard Guenther <rguenther@suse.de>
1589 PR tree-optimization/46528
1591 * profile.c (branch_prob): Do not split blocks based on locations
1592 from debug statements.
1594 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1597 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1598 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1601 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1602 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1603 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1604 build6_loc): Define.
1605 * fold-const.c (protected_set_expr_location_unshare): New inline.
1606 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1607 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1608 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1609 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1610 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1611 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1612 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1613 instead of buildN followed by SET_EXPR_LOCATION or
1614 protected_set_expr_location.
1615 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1616 Use buildN_stat_loc instead of buildN_stat followed by
1619 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1621 * Makefile.in (s-tm-texi): Remove spurous tab.
1623 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1626 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1629 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1631 * toplev.c (finalize): Add no_backend parameter. Don't finish
1632 passes when preprocessing only. Adjust...
1633 (do_compile): ... caller.
1635 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1637 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1638 flag_unsafe_math_optimizations.
1640 Move fnegabs related patterns together. Only use fmpynfadd instruction
1641 to negate a multiply if !flag_signed_zeros is true.
1643 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1645 * gengtype-state.c (read_state_structures): Initialize "previous".
1647 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1648 Jeremie Salvucci <jeremie.salvucci@free.fr>
1650 * gengtype-state.c: Add new file.
1652 * gengtype.c (type count): New variable.
1653 (new_structure, find_param_structure, create_pointer)
1654 (create_array): Use it to set state_number in types.
1655 (dump_everything): Improve comment.
1656 (main): Call read_state and write_state. Print type_count.
1658 * gengtype.h (type_lineloc): New function.
1659 (read_state, write_state): New declarations.
1661 * Makefile.in (GENGTYPE_FLAGS): New variable.
1662 (s-gtype): Run gengtype twice and generate gtype.state.
1663 (build/gengtype-state.o): New rule.
1664 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1665 (mostlyclean): Update comment. Remove gtype.state.
1667 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1670 * combine.c (try_combine): When substing i2dest for i2src, pass
1671 1 as last argument even if
1672 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1674 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1677 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1678 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1680 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1682 * target.def (supports_split_stack, except_unwind_info): Take
1683 gcc_options parameters.
1684 * targhooks.c (default_except_unwind_info,
1685 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1686 gcc_options parameters.
1687 * targhooks.h (default_except_unwind_info,
1688 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1690 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1691 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1692 Document that hooks must not be modified.
1693 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1694 * doc/tm.texi: Regenerate.
1695 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1696 &global_options to targetm.except_unwind_info.
1697 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1698 dwarf2out_begin_prologue, dwarf2out_frame_init,
1699 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1700 &global_options to targetm.except_unwind_info.
1701 * except.c (init_eh, finish_eh_generation,
1702 gate_convert_to_eh_region_ranges,
1703 output_one_function_exception_table): Pass &global_options to
1704 targetm.except_unwind_info.
1705 * expr.c (build_personality_function): Pass &global_options to
1706 targetm.except_unwind_info.
1707 * function.c (expand_function_end): Pass &global_options to
1708 targetm.except_unwind_info.
1709 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1710 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1711 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1712 and targetm.supports_split_stack. Remove assertions about opts
1714 (common_handle_option): Remove assertions about opts, opts_set and dc.
1715 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1716 &global_options to targetm.except_unwind_info.
1717 * tree.c (build_common_builtin_nodes: Pass &global_options to
1718 targetm.except_unwind_info.
1719 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1720 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1721 thumb1_expand_prologue, thumb1_output_function_prologue,
1722 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1723 arm_except_unwind_info.
1724 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1726 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1728 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1729 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1730 ia64_except_unwind_info.
1731 * config/pa/pa.c (pa_option_override): Pass &global_options to
1732 targetm.except_unwind_info.
1733 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1736 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1738 * cgraphunit.c (process_function_and_variable_attributes):
1739 Mark dllexport-ed function/variables as needed.
1740 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1741 as externally visible.
1743 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1745 PR rtl-optimization/46585
1746 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1747 (vinsn_init): Skip computation of dependencies for local NOPs.
1748 (vinsn_delete): Don't try to free regsets for local NOPs.
1749 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1751 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1753 PR rtl-optimization/46602
1754 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1755 (tidy_control_flow): Here.
1757 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1758 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1761 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1762 Fix target.def pathname in timestamp comparison.
1764 2010-11-24 Richard Henderson <rth@redhat.com>
1766 * config/ia64/predicates.md (pmpyshr_operand): New.
1767 * config/ia64/ia64.c (ia64_expand_unpack): New.
1768 (ia64_expand_widen_mul_v4hi): New.
1769 (ia64_expand_widen_sum): Update for pattern renames.
1770 (ia64_expand_dot_prod_v8qi): Likewise.
1771 * config/ia64/ia64-protos.h: Update.
1772 * config/ia64/vect.md (vecwider): New mode attribute.
1773 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1774 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1775 (pmpyshr2, pmpyshr2_u): New.
1776 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1777 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1779 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1780 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1781 (vec_pack_ssat_v2si): Rename from pack4_sss.
1782 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1783 vec_select operation.
1784 (vec_interleave_highv8qi): Similarly.
1785 (mux1_alt): Rename from *mux1_alt.
1786 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1787 (vec_interleave_lowv4hi): Rename from unpack2_l.
1788 (vec_interleave_highv4hi): Rename from unpack2_h.
1789 (mix2_r): Rename from *mix2_r.
1790 (mix2_l): Similarly.
1791 (vec_extract_evenodd_helper): New.
1792 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1793 (vec_interleave_lowv2si): Rename from *unpack4_l.
1794 (vec_interleave_highv2si): Rename from *unpack4_h.
1795 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1796 (vec_interleave_lowv2sf): Rename from fmix_r.
1797 (vec_interleave_highv2sf): Rename from *fmix_l.
1798 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1799 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1800 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1801 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1803 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1805 * targhooks.c (default_except_unwind_info): Remove
1806 MUST_USE_SJLJ_EXCEPTIONS case.
1807 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1808 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1809 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1810 * doc/tm.texi: Regenerate.
1811 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1813 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1815 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1816 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1817 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1818 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1819 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1821 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1824 * config/i386/i386.c (ix86_expand_call): Don't check
1827 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1830 * config/i386/i386.c (upper_128bits_state): New.
1831 (block_info_def): Remove upper_128bits_set and done. Add state,
1832 referenced, count, processed and rescanned.
1833 (check_avx256_stores): Updated.
1834 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1835 Call note_stores only if needed. Set referenced and count.
1836 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1837 (rescan_move_or_delete_vzeroupper): New.
1838 (move_or_delete_vzeroupper): Process and rescan all all basic
1839 blocks instead of predecessor blocks of all exit points.
1840 (ix86_option_override_internal): Enable vzeroupper optimization
1841 only for -fexpensive-optimizations and not optimizing for size.
1842 (use_avx256_p): Removed.
1843 (init_cumulative_args): Don't set use_avx256_p.
1844 (ix86_function_arg): Likewise.
1845 (ix86_expand_move): Likewise.
1846 (ix86_expand_vector_move_misalign): Likewise.
1847 (ix86_local_alignment): Likewise.
1848 (ix86_minimum_alignment): Likewise.
1849 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1851 (ix86_expand_call): Likewise.
1853 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1854 and use_avx256_p. Add rescan_vzeroupper_p.
1856 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1858 * toplev.c: Include <signal.h>.
1860 2010-11-24 Richard Guenther <rguenther@suse.de>
1863 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1864 conflicting function signatures as non-inlineable.
1866 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1868 PR rtl-optimization/46614
1869 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1870 (deps_analyze_insn): Mark JUMP_INSNs in
1871 last_pending_memory_flush that weren't added through
1872 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1873 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1874 on INSN_LIST instead of JUMP_P check on its operand.
1875 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1877 2010-11-24 Richard Guenther <rguenther@suse.de>
1879 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1881 2010-11-24 Richard Guenther <rguenther@suse.de>
1884 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1885 a FIELD_DECL that is type correct issue a warning and fixup
1886 with a VIEW_CONVERT_EXPR.
1888 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1890 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1891 Explain static numbering of dump files.
1893 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1895 * common.opt (user_vect_verbosity_level): New Variable entry.
1896 (ftree-vectorizer-verbose=): Mark as UInteger.
1897 * flag-types.h (enum vect_verbosity_levels): Move from enum
1898 verbosity_levels in tree-vectorizer.h.
1899 * opts.c: Don't include tree.h.
1900 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1901 gcc_options parameter; take integer option argument.
1902 (common_handle_option): Update call to vect_set_verbosity_level.
1903 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1904 (vect_set_verbosity_level): Move to opts.c.
1905 (vect_verbosity_level, vect_print_dump_info): Update for change of
1907 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1908 (vect_print_dump_info): Update for change of enum name.
1909 * tree.h (vect_set_verbosity_level): Remove.
1910 * Makefile.in (opts.o): Update dependencies.
1912 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1915 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1916 instead of insn with any_condjump_p.
1918 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1920 * config/mips/loongson.md: Change the description comment of the file
1921 and update the copyright years.
1922 (define_insn "<u>div<mode>3): Add loongson3a support.
1923 (define_insn "<u>mod<mode>3"): Likewise.
1924 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1925 mul<mode>3_mul3_loongson.
1926 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1927 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1929 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1931 * common.opt (initial_max_fld_align, flag_debug_asm,
1932 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1933 flag_print_asm_name, graph_dump_format, help_printed,
1934 help_columns, flag_opts_finished): New Variable entries.
1935 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1936 frandom-seed=): Mark deferred.
1937 (fsched-verbose=): Use UInteger and Var.
1938 * flags.h (set_struct_debug_option, flag_print_asm_name,
1939 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1940 graph_dump_format): Don't declare here.
1941 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1942 * opts-global.c: Include dbgcnt.h and debug.h.
1943 (decode_options): Pass location to finish_options.
1944 (handle_common_deferred_options): Check flag_dump_all_passed.
1945 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1946 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1948 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1949 (set_struct_debug_option): Add location_t parameter. Update
1950 recursive call. Use error_at.
1951 (default_options_optimization): Use error_at.
1952 (finish_options): Add location_t parameter. Use
1953 opts->x_flag_opts_finished instead of first_time_p. Use
1954 opts->x_optimize instead of optimize. Use error_at. Pass
1956 (print_filtered_help): Use opts->x_help_printed to track what
1957 options have been printed.
1958 (print_specific_help): Use opts->x_help_columns to track number of
1960 (common_handle_option): Pass locations and gcc_options pointers to
1961 more functions. Use warning_at instead of fnotice and warning.
1962 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1963 OPT_fdebug_prefix_map_. Use error_at. Set
1964 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1965 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1966 OPT_fsched_verbose_.
1967 (handle_param): Add location_r parameter. Use error_at.
1968 (set_debug_level): Add location_r parameter. Use error_at and
1970 (setup_core_dumping): Add diagnostic_context parameter.
1971 (decode_d_option): Add gcc_options, location_t and
1972 diagnostic_context parameters and use them instead of global
1973 state. Use warning_at.
1974 (enable_warning_as_error): Use error_at.
1975 * opts.h (finish_options): Update prototype.
1976 (set_struct_debug_option): Declare here.
1977 * rtl.h (fix_sched_param): Remove.
1978 * stor-layout.c (initial_max_fld_align): Remove.
1979 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1980 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1981 (process_options): Set maximum_field_alignment.
1982 * tree.h (initial_max_fld_align) Don't declare here.
1983 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1985 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1987 * flag-types.h (struct visibility_flags): Don't declare here.
1988 * flags.h (strip_off_ending, fast_math_flags_set_p,
1989 fast_math_flags_struct_set_p): Declare here.
1990 (visibility_options): Don't declare here.
1991 * opts-common.c (option_enabled, get_option_state): Move from
1993 * opts-global.c: Include diagnostic.h instead of
1994 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1996 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1997 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1998 print_ignored_options, unknown_option_callback,
1999 post_handling_callback, lang_handle_option, add_input_filename,
2000 read_cmdline_options, initial_lang_mask, init_options_once,
2001 decode_cmdline_options_to_array_default_mask,
2002 set_default_handlers, decode_options): Move from opts.c.
2003 (print_ignored_options): Use warning_at instead of saving and
2004 restoring input_location.
2005 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2006 instead of expr.h. Don't include langhooks.h, except.h or
2007 lto-streamer.h. Add more comments on includes.
2008 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2010 (visibility_options): Move to c-family/c-common.c.
2011 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2012 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2013 print_ignored_options, unknown_option_callback,
2014 post_handling_callback, lang_handle_option, add_input_filename,
2015 read_cmdline_options, initial_lang_mask, init_options_once,
2016 decode_cmdline_options_to_array_default_mask,
2017 set_default_handlers, decode_options): Move to opts-global.c.
2018 (target_handle_option, default_options_optimization,
2019 finish_options, common_handle_option): Remove static.
2020 (option_enabled, get_option_state): Move to opts-common.c.
2021 * opts.h (common_handle_option, target_handle_option,
2022 finish_options, default_options_optimization): Declare.
2023 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2024 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2026 * toplev.h (strip_off_ending, decode_d_option,
2027 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2029 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2031 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2034 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2035 options, replace by call of pass-through-libs spec function to process
2036 link_gcc_c_sequence spec.
2037 (lto_libgcc_spec): Delete variable.
2038 (static_specs[]): Remove related entry.
2039 (static_spec_functions[]): Add new entry for pass-through-libs.
2040 (main): Don't generate deleted lto_libgcc_spec.
2041 (pass_through_libs_spec_func): New function to implement the new
2042 pass-through-libs spec function.
2043 * doc/invoke.texi (pass-through-libs): Document new spec function.
2045 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2047 * doc/options.texi (Warning, Optimization): Document.
2049 2010-11-23 Jan Hubicka <jh@suse.cz>
2051 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2052 (tree_decl_with_vis): Add implicit_section_name_p.
2053 * targhooks.h (default_function_section): Declare.
2054 * target.def (function_section): New hook.
2055 * defaults.h (HOT_TEXT_SECTION_NAME,
2056 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2057 * predict.c (choose_function_section): Remove.
2058 (estimate_bb_frequencies): Do not use choose_function_section.
2059 * coretypes.h (enum node_frequency): Move here from cgraph.h
2060 * cgraph.h (enum node_frequency): Remove.
2061 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2062 unlikely_text_section_p): Remove.
2063 (named_subsection_entry): New structure.
2064 (get_text_section): New function.
2065 (default_function_section): New function.
2066 (function_section_1): Break out from ...; handle profile info.
2067 (function_section): ... here.
2068 (unlikely_text_section): Remove.
2069 (unlikely_text_section_p): Use function_section_1.
2070 (assemble_start_function): Do not initialize cold section.
2071 (default_section_type_flags): Do not special case cold subsection.
2072 (switch_to_section): Likewise.
2073 * output.h (get_text_section): Define.
2074 * config/i386/winnt.c: Do not special case cold section.
2075 * config/darwin-protos.h (darwin_function_section): Declare.
2076 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2077 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2078 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2079 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2080 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2081 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2082 * config/darwin.c (machopic_select_section): Use
2083 darwin_function_section.
2084 (darwin_function_section): New function.
2085 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2086 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2087 (TARGET_ASM_FUNCTION_SECTION): Define.
2088 * system.h (HOT_TEXT_SECTION_NAME,
2089 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2091 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2093 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2094 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2096 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2099 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2100 following unconditional jumps.
2102 2010-11-23 Richard Guenther <rguenther@suse.de>
2104 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2106 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2107 Jeremie Salvucci <jeremie.salvucci@free.fr>
2109 * gengtype.c (enum typekind, struct options)
2110 (struct nested_ptr_data, struct pair, NUM_PARAM)
2111 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2113 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2114 Remove static, add zero state_number.
2115 (typedefs, structures, param_structs, variables): Remove static.
2116 (create_option): Remove.
2117 (create_string_option, create_type_option, create_nested_option):
2119 (create_nested_ptr_option): Use create_nested_option.
2120 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2121 new create*option functions.
2122 (process_gc_options): Adjust for discriminated option.
2123 (output_mangled_typename): Handle TYPE_NONE.
2124 (walk_type): Test option kinds.
2125 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2126 (write_func_for_structure, write_type, write_local, write_root)
2127 (write_roots, note_def_vec, dump_options): Adjust for
2128 discriminated option.
2130 * gengtype.h (typedefs, structures, param_structs, variables
2131 enum typekind): Move from gengtype.c
2132 (enum option_kind): New discriminating enumeration.
2133 (struct options): Becomes discriminated.
2134 (struct nested_ptr_data): Nove from gengtype.c
2135 (create_string_option, create_type_option, create_nested_option)
2136 (create_nested_ptr_option): New functions
2137 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2138 (UNION_OR_STRUCT_P): Move from gengtype.c
2140 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2141 discriminated options.
2143 2010-11-23 Richard Guenther <rguenther@suse.de>
2145 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2146 twice. Avoid re-allocating the ops vector all the time.
2148 2010-11-23 Richard Guenther <rguenther@suse.de>
2150 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2151 is_gimple_min_invariant, group tree code checks to allow
2153 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2156 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2158 * config.gcc (sparc*-*-*): Reorder.
2160 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2162 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2163 Remove ENABLE_CHECKING around DBGPRINTF.
2165 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2167 * common.opt (exit_after_options, write_symbols, debug_info_level,
2168 use_gnu_debug_info_extensions): New Variable entries.
2169 (fprofile-dir=): Use Var.
2170 * flag-types.h (enum debug_info_level): Rename to enum
2172 * flags.h (write_symbols, debug_info_level,
2173 use_gnu_debug_info_extensions): Remove declarations.
2174 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2175 (set_struct_debug_option): Make static variables const.
2176 (use_gnu_debug_info_extensions): Remove.
2177 (set_debug_level, print_filtered_help, print_specific_help,
2178 fast_math_flags_set_p): Take gcc_options parameters and use them
2179 in place of global variables.
2180 (print_filtered_help): Make new_help non-static.
2181 (print_specific_help): Update call to print_filtered_help.
2182 (common_handle_option): Update calls to print_specific_help. Use
2183 gcc_options structure for more settings. Make --help table
2184 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2186 * toplev.c (profile_data_prefix): Remove.
2187 * toplev.h (profile_data_prefix, exit_after_options): Remove
2189 (fast_math_flags_set_p): Update prototype.
2190 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2191 Update call to fast_math_flags_set_p.
2193 2010-11-22 Richard Henderson <rth@redhat.com>
2196 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2197 return the address register extracted.
2198 (crx_decompose_address): Update the extracted address register.
2200 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2203 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2205 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2208 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2209 * config/picochip/picochip-protos.h: Don't include "target.h" .
2210 (picochip_secondary_reload): Don't declare.
2213 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2214 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2217 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2220 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2221 (source_dot_c_frul): Likewise.
2223 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2225 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2227 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2230 * Makefile.in (fwprop.o) Add sparseset.h.
2231 * fwprop.c: Include sparseset.h
2232 (struct find_occurrence_data, find_occurrence_callback,
2233 find_occurrence): Remove.
2234 (active_defs, active_defs_check, register_active_defs,
2235 update_df_init, update_uses): New.
2236 (update_df): Rewrite.
2237 (try_fwprop_subst, forward_propagate_asm): Add calls to
2238 update_df_init and update_df.
2239 (fwprop_init): Allocate active_defs and active_defs_check.
2240 (fwprop_done): Free them.
2241 (fwprop, fwprop_addr): Adjust comments.
2242 * df.h (df_uses_create): Declare.
2243 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2244 (df_ref_create): Return result of df_ref_create_structure directly.
2245 (df_ref_create_structure): Call df_install_ref_incremental when
2246 no collection_rec is passed.
2247 (df_ref_record): Do not create multiword hard reg info when no
2248 collection_rec is passed.
2249 (df_uses_create): New.
2251 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2254 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2257 2010-11-22 Richard Guenther <rguenther@suse.de>
2259 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2260 MEM_REFs, preserve volatileness.
2261 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2264 2010-11-22 Richard Guenther <rguenther@suse.de>
2266 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2268 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2270 PR rtl-optimization/45652
2271 * alias.c (get_reg_base_value): New.
2272 * rtl.h (get_reg_base_value): Add prototype.
2273 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2274 non-null REG_BASE_VALUE for renaming.
2276 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2277 Basile Starynkevitch <basile@starynkevitch.net>
2279 * gengtype.c: Include xregex.h and obstack.h
2280 Added comments about role of get_output_file_with_visibility and
2281 our regexpr machinery.
2282 (frul_actionrout_t, struct file_rule_st): New.
2283 (hader_dot_h_frul, source_dot_c_frul): New functions.
2284 (NULL_REGEX, NULL_FRULACT): New.
2286 (matching_file_name_substitute): New function.
2287 (get_output_file_with_visibility): Updated comments and rewritten
2288 to use the new files_rules machinery.
2290 * Makefile.in (XREGEX_H): Added variable.
2291 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2293 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2295 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2297 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2299 * target.def (conditional_register_usage): Define.
2300 * reginfo.c (init_reg_sets_1): Call
2301 targetm.conditional_register_usage.
2302 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2303 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2304 for making it a hook.
2305 * doc/tm.texi: Regenerate.
2306 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2307 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2309 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2310 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2311 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2313 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2314 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2315 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2317 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2318 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2319 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2320 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2321 (bfin_conditional_register_usage): ...here. New function.
2322 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2323 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2324 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2325 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2326 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2327 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2328 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2329 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2330 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2331 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2332 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2333 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2335 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2336 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2337 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2338 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2339 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2340 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2341 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2342 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2343 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2344 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2345 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2347 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2348 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2349 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2351 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2353 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2354 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2355 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2356 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2357 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2358 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2359 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2360 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2361 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2362 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2363 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2364 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2365 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2366 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2367 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2368 ...here. New function.
2369 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2370 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2371 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2372 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2374 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2375 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2376 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2378 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2379 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2380 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2382 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2384 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2385 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2386 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2387 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2388 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2389 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2390 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2391 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2392 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2393 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2394 * config/score/score.c (score_conditional_register_usage): ...here.
2396 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2397 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2398 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2400 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2401 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2402 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2404 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2405 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2406 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2407 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2408 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2409 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2410 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2412 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2414 2010-11-21 Jan Hubicka <jh@suse.cz>
2415 Dominique d'Humieres <dominiq@lps.ens.ft>
2418 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2419 finalize external decls.
2421 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2423 * system.h (strerror): Poison.
2425 2010-11-21 Richard Henderson <rth@redhat.com>
2427 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2430 2010-11-21 Richard Henderson <rth@redhat.com>
2432 PR rtl-optimization/46571
2433 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2434 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2436 2010-11-21 Paul Koning <ni1d@arrl.net>
2438 * config/mips/pdp11.md (negsi2): Fix wrong code.
2440 2010-11-21 Paul Koning <ni1d@arrl.net>
2442 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2443 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2445 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2447 * config/mips/mips.c (machine_function): Rename load_label_length to
2448 load_label_num_insns.
2449 (mips_load_label_length): Rename to...
2450 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2451 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2453 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2456 * config/alpha/predicates.md (direct_call_operand): Return false
2457 for !TARGET_SMALL_TEXT targets.
2459 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2461 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2462 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2463 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2464 * doc/tm.texi: Regenerate.
2465 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2466 HANDLE_PRAGMA_WEAK): Poison.
2467 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2468 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2469 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2470 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2471 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2472 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2473 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2474 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2475 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2476 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2477 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2478 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2479 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2480 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2481 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2482 (HANDLE_PRAGMA_WEAK): Don't undefine.
2483 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2484 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2485 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2486 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2487 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2488 (HANDLE_PRAGMA_WEAK): Don't undefine.
2489 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2490 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2491 (HANDLE_PRAGMA_PACK): Don't undefine.
2492 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2493 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2494 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2495 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2496 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2497 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2498 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2499 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2500 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2501 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2502 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2503 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2504 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2505 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2506 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2507 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2508 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2510 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2513 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2514 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2515 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2517 2010-11-20 Jan Hubicka <jh@suse.cz>
2519 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2520 (dump_cgraph_node): Dump resolution.
2521 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2522 (cgraph_comdat_can_be_unshared_p): Dclare.
2523 * lto-streamer-out.c (produce_symtab): Use
2524 cgraph_comdat_can_be_unshared_p.
2525 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2526 (cgraph_comdat_can_be_unshared_p): New function based on logic
2527 in cgraph_externally_visible_p.
2528 (cgraph_externally_visible_p): Use it.
2529 (varpool_externally_visible_p): Virtual tables can be unshared.
2530 * varpool.c (dump_varpool_node): Dump resolution.
2532 2010-11-20 Jan Hubicka <jh@suse.cz>
2534 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2536 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2539 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2540 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2542 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2543 (install-strip): New target.
2544 (STRIPPROG): New variable, exported if STRIP is set.
2545 * doc/install.texi (Final install): Minor markup and code style
2546 fixes. Document install-strip target.
2548 2010-11-20 Paul Koning <ni1d@arrl.net>
2550 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2551 pdp11_regno_reg_class): New functions.
2552 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2553 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2554 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2556 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2557 frame pointer and argument pointer pseudo-registers.
2558 (ARG_POINTER_REGNUM): Define.
2559 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2561 (FIRST_PARM_OFFSET): Update for argument pointer.
2562 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2563 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2564 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2565 frame pointer and argument pointer.
2567 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2570 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2571 when looking for immediate uses.
2573 PR tree-optimization/45830
2574 * stmt.c (expand_switch_using_bit_tests_p): New function.
2575 (expand_case): Use it.
2576 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2577 * tree-switch-conversion.c (struct switch_conv_info): Add
2578 bit_test_uniq, bit_test_count and bit_test_bb fields.
2579 (check_range): Fix a comment.
2580 (check_process_case): Compute bit_test_uniq and bit_test_count.
2581 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2583 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2584 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2585 (array_value_type): New function.
2586 (build_one_array): Use it, if it returned different type,
2587 fold_convert all constructor fields and convert back to the
2588 wider type in the generated code.
2589 (process_switch): Initialize bit_test_uniq, bit_test_count and
2590 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2593 2010-11-19 Michael Matz <matz@suse.de>
2595 PR tree-optimization/46077
2596 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2598 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2600 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2601 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2603 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2605 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2607 * mode-switching.c (optimize_mode_switching): Use
2608 FOR_BB_INSNS instead of open-coded loop.
2609 * cfgrtl.c (redirect_branch_edge): Ditto.
2611 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2614 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2615 to accomodate 32 bit HOST_WIDE_INT.
2616 (m68hc11_emit_logical): Remove unused variable insn.
2617 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2618 this_insn_uses_iy before use.
2621 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2623 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2626 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2627 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2629 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2631 * doc/extend.texi (Function attributes): Document PowerPC target
2632 attributes that are supported.
2633 (Pragmas): Document that PowerPC now supports target pragmas.
2635 * doc/options.texi (TargetVariable): Document TargetVariable,
2636 HeaderInclude, and SourceInclude.
2638 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2639 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2642 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2643 SourceInclude directives. Fix a cut+paste error with target save
2644 enum variables. Sort enums in the structures after ints and
2646 * opth-gen.awk: Ditto.
2648 * configure.ac: Add support for HeaderInclude and SourceInclude option
2649 directives to add the appropriate files to the dependency lists.
2650 * configure: Regenerate.
2651 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2652 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2653 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2654 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2655 (gcc-options.o): Ditto.
2656 * opt-include.awk: New awk script to handle HeaderInclude and
2659 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2660 gets saved in the target options.
2661 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2662 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2663 (-mprototype): Ditto.
2664 (-mbit-word): ditto.
2665 (-mregnames): Ditto.
2666 (-msecure-plt): Ditto.
2668 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2669 (-mpowerpc-gfxopt): Ditto.
2676 (-mhard-dfp): Ditto.
2679 (-mmultiple): Ditto.
2684 (-mno-update): Ditto.
2685 (-mavoid-indexed-addresses): Ditto.
2686 (-mtls-markers): Ditto.
2687 (-msched-epilog): Ditto.
2688 (-msched-prolog): Ditto.
2689 (-maix-struct-return): Ditto.
2690 (-msvr4-struct-return): Ditto.
2691 (-mxl-compat): Ditto.
2692 (-mrecip-precision): Ditto.
2693 (-mfp-in-toc): Ditto.
2694 (-msum-in-toc): Ditto.
2696 (-mblock-move-inline-limit=): Ditto.
2699 (-mlongcall): Ditto.
2700 (-mgen-cell-microcode): Ditto.
2701 (-mwarn-cell-microcode): Ditto.
2702 (-mwarn-altivec-long): Ditto.
2703 (-mprioritize-restricted-insns=): Ditto.
2704 (-msingle-float): Ditto.
2705 (-mdouble-float): Ditto.
2706 (-msimple-fpu): Ditto.
2707 (-mxilinx-fpu): Ditto.
2708 * config/rs6000/aix64.opt (-mpe): Ditto.
2710 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2711 (rs6000_cpu): Move variable to be a target variable. Rename
2712 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2713 -mdebug=<xxx> variables into a single int.
2714 (rs6000_always_hint): Ditto.
2715 (rs6000_sched_groups): Ditto.
2716 (rs6000_align_branch_targets): Ditto.
2717 (rs6000_sched_costly_dep): Ditto.
2718 (rs6000_sched_insert_nops): Ditto.
2719 (rs6000_long_double_type_size): Ditto.
2720 (rs6000_ieeequad): Ditto.
2721 (rs6000_altivec_abi): Ditto.
2722 (rs6000_spe): Ditto.
2723 (rs6000_spe_abi): Ditto.
2724 (rs6000_float_gprs): Ditto.
2725 (rs6000_darwin64_abi): Ditto.
2726 (can_override_loop_align): Ditto.
2727 (rs6000_sdata): Ditto.
2728 (rs6000_tls_size): Ditto.
2729 (rs6000_current_abi): Ditto.
2730 (rs6000_traceback): Ditto.
2731 (rs6000_alignment_flags): Ditto.
2732 (rs6000_current_cmodel): Ditto.
2733 (rs6000_recip_control): Ditto.
2734 (rs6000_cpu_index): Ditto.
2735 (rs6000_tune_index): Ditto.
2736 (rs6000_debug): Ditto.
2737 (rs6000_target_flags_explict): Ditto.
2739 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2742 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2743 cmodel. Change all uses.
2745 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2746 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2747 Rename cmodel to rs6000_current_cmodel.
2748 (rs6000_sched_groups): Ditto.
2749 (rs6000_align_branch_targets): Ditto.
2750 (rs6000_sched_costly_dep): Ditto.
2751 (rs6000_sched_insert_nops): Ditto.
2752 (rs6000_long_double_type_size): Ditto.
2753 (rs6000_ieeequad): Ditto.
2754 (rs6000_altivec_abi): Ditto.
2755 (rs6000_spe): Ditto.
2756 (rs6000_spe_abi): Ditto.
2757 (rs6000_float_gprs): Ditto.
2758 (rs6000_darwin64_abi): Ditto.
2759 (can_override_loop_align): Ditto.
2760 (rs6000_sdata): Ditto.
2761 (rs6000_tls_size): Ditto.
2762 (rs6000_current_abi): Ditto.
2763 (rs6000_traceback): Ditto.
2764 (rs6000_alignment_flags): Ditto.
2765 (rs6000_current_cmodel): Ditto.
2766 (rs6000_recip_control): Ditto.
2767 (rs6000_cpu_index): Ditto.
2768 (rs6000_tune_index): Ditto.
2769 (rs6000_debug): Ditto.
2770 (rs6000_target_flags_explict): Ditto.
2771 (rs6000_sched_insert_nops_str): Make static.
2772 (rs6000_sched_costly_dep_str): Ditto.
2773 (rs6000_recip_name): Ditto.
2774 (rs6000_abi_name): Ditto.
2775 (rs6000_sdata_name): Ditto.
2776 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2777 (rs6000_parse_tls_size_option): Delete.
2778 (rs6000_valid_attribute_p): New function for target attributes and
2780 (rs6000_function_specific_save): Ditto.
2781 (rs6000_function_specific_restore): Ditto.
2782 (rs6000_function_specific_print): Ditto.
2783 (rs6000_can_inline_p): Ditto.
2784 (rs6000_set_current_function): Ditto.
2785 (rs6000_inner_target_options): Ditto.
2786 (rs6000_debug_target_options): Ditto.
2787 (rs6000_pragma_target_parse): Ditto.
2788 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2789 attributes and pragmas.
2790 (TARGET_OPTION_SAVE): Ditto.
2791 (TARGET_OPTION_RESTORE): Ditto.
2792 (TARGET_OPTION_PRINT): Ditto.
2793 (TARGET_CAN_INLINE_P): Ditto.
2794 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2795 (POWER_MASKS): Move to file level scope from the
2796 rs6000_option_override_internal function.
2797 (POWERPC_MASKS): Ditto.
2798 (ISA_*_MASKS): Ditto.
2799 (struct rs6000_ptt): Ditto.
2800 (processor_target_table): Ditto.
2801 (rs6000_cpu_name_lookup): Map cpu name to an index in
2802 processor_target_table.
2803 (rs6000_debug_reg_global): Print more information on processor
2804 options for -mdebug=reg.
2805 (rs6000_init_hard_regno_mode_ok): Add support for target
2806 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2807 Allow -mdebug=val1,val2. Rename cmodel variable.
2808 (rs6000_option_override_internal): Ditto.
2809 (rs6000_option_override): Ditto.
2810 (rs6000_handle_option): Ditto.
2811 (rs6000_conditional_register_usage): Add debug trace message.
2812 (struct rs6000_opt_mask): New for target attribute/pragma support.
2813 (rs6000_opt_masks): Ditto.
2814 (struct rs6000_opt_var): Ditto.
2815 (rs6000_opt_vars): Ditto.
2816 (rs6000_previous_function): Ditto.
2818 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2819 wasn't already included.
2820 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2821 (enum processor_type): Ditto.
2822 (rs6000_cpu): Ditto.
2823 (enum fpu_type_t): Ditto.
2825 (enum rs6000_dependence_cost): Ditto.
2826 (enum rs6000_nop_insertion): Ditto.
2827 (enum group_termination): Ditto.
2828 (rs6000_long_double_type_size): Ditto.
2829 (rs6000_ieeequad): Ditto.
2830 (rs6000_altivec_abi): Ditto.
2831 (rs6000_spe_abi): Ditto.
2832 (rs6000_spe): Ditto.
2833 (rs6000_float_gprs): Ditto.
2834 (rs6000_alignment_flags): Ditto.
2835 (rs6000_sched_insert_nops): Ditto.
2836 (enum rs6000_vector): Ditto.
2837 (enum rs6000_abi): Ditto.
2838 (rs6000_current_opt): Ditto.
2839 (rs6000_debug_*): Delete.
2840 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2841 (TARGET_DEBUG*): Ditto.
2843 * config/rs6000/rs6000-opts.h: New header file to define the enums
2844 that are used in target variables that are now defined in rs6000.opt.
2846 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2848 (rs6000_sdata): Ditto.
2849 (rs6000_abi_name): Delete.
2850 (rs6000_sdata_name): Ditto.
2851 (rs6000_tls_size_string): Ditto.
2853 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2855 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2857 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2858 should_emit_struct_debug): Move from opts.c.
2859 * flag-types.h (enum debug_struct_file): Move from opts.c.
2860 * flags.h (should_emit_struct_debug): Remove.
2861 (base_of_path): Declare.
2862 (set_struct_debug_option): Add gcc_options parameter.
2863 * optc-gen.awk, opth-gen.awk: Handle array variables.
2864 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2865 debug_struct_generic): Remove.
2866 (set_struct_debug_option): Add gcc_options parameter.
2867 (base_of_path): Remove static.
2868 (main_input_basename, main_input_baselength, matches_main_base,
2869 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2871 * toplev.c (main_input_basename, main_input_baselength): Define
2873 * toplev.h (main_input_basename, main_input_baselength): Declare
2876 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2878 * common.opt (flag_instrument_functions_exclude_functions,
2879 flag_instrument_functions_exclude_files): New Variable definitions.
2880 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2881 * gimplify.c (char_p): Declare type and vectors.
2882 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2883 * opts.c (flag_instrument_functions_exclude_functions,
2884 flag_instrument_functions_exclude_files): Remove.
2885 (add_comma_separated_to_vector): Take void **.
2886 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2887 (common_handle_option): Use options structure for
2888 -finstrument-functions-exclude- options.
2890 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2892 * doc/options.texi (Var): Document effects of Defer.
2894 * opt-functions.awk (var_type, var_set): Handle deferred options.
2895 * opts-common.c (set_option): Handle CLVC_DEFER.
2896 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2897 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2898 fstack-limit-symbol=): Mark as deferred.
2899 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2901 (print_filtered_help): Don't report state of CLVC_DEFER options.
2902 (common_handle_option): Move code for OPT_fcall_used_,
2903 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2904 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2905 OPT_fstack_limit_symbol_ to opts-global.c.
2906 (option_enabled, get_option_state): Handle CLVC_DEFER.
2907 * opts.h: Include vec.h.
2908 (enum cl_var_type): Add CLVC_DEFER.
2909 (cl_deferred_option): Define type and vectors.
2910 (handle_common_deferred_options): Declare.
2911 * opts-global.c: New.
2912 * toplev.c (toplev_main): Call handle_common_deferred_options
2913 * Makefile.in (OPTS_H): Include $(VEC_H).
2914 (OBJS-common): Include opts-global.o.
2915 (opts.o): Update dependencies.
2916 (opts-global.o): Add dependencies.
2918 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2920 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2921 to objc_declare_protocols.
2923 2010-11-19 Richard Guenther <rguenther@suse.de>
2926 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2927 IDENTIFIERs do not stream TREE_TYPE.
2928 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2930 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2932 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2934 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2937 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2938 non-delegitimized TLS UNSPECs.
2940 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2941 Ian Lance Taylor <iant@google.com>
2943 * config/darwin-c.c (darwin_additional_format_types): Export.
2945 2010-11-18 Paul Koning <ni1d@arrl.net>
2947 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2950 2010-11-18 Paul Koning <ni1d@arrl.net>
2952 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2953 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2954 * config/pdp11/pdp11.opt (-mabshi): Delete.
2956 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2958 * resource.h (struct resources): Fix typo in the comment.
2960 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2963 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2965 2010-11-18 Richard Henderson <rth@redhat.com>
2968 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2969 maybe_copy_epilogue_insn; handle prologue insns as well.
2970 * rtl.h, cfglayout.c: Update for rename.
2971 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2972 RTX_FRAME_RELATED_P insns.
2974 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2977 * builtins.c (fold_builtin_printf): Don't copy and modify string
2978 before build_string_literal, instead modify what
2979 build_string_literal returned.
2981 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2984 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2985 REALPART_EXPR and IMAGPART_EXPR.
2987 2010-11-18 Richard Guenther <rguenther@suse.de>
2989 PR tree-optimization/46172
2990 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2992 (slpeel_tree_peel_loop_to_edge): Call it.
2994 2010-11-18 Jeff Law <law@redhat.com>
2996 PR middle-end-optimization/46297
2997 * postreload.c (reload_combine_note_store): Deal with embedded
2998 side effects in MEM expressions.
3000 2010-11-18 Richard Guenther <rguenther@suse.de>
3003 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3004 when checking is not enabled.
3006 2010-11-18 Richard Guenther <rguenther@suse.de>
3009 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3011 (gimple_register_canonical_type): Also cache the canoncial type
3012 for non type leaders.
3014 2010-11-18 Richard Guenther <rguenther@suse.de>
3016 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3018 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3021 * sel-sched-ir.c (init_expr): Use the correct type for
3023 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3025 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3027 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3028 as well as -mrelocatable at the same time.
3030 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3033 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3034 Call the clz builtin.
3036 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3037 Steve Ellcey <sje@cup.hp.com>
3040 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3041 if section attribute used.
3043 2010-11-17 Jan Hubicka <jh@suse.cz>
3045 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3046 expand errno setting variant when optimizing for size.
3048 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3050 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3051 Reverse backward loop. Fix formatting issues.
3053 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3055 * c-parser.c (c_token_is_qualifier,
3056 c_parser_next_token_is_qualifier): New.
3057 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3058 Improve error message on specs->tagdef_seen_p.
3059 (c_parser_struct_or_union_specifier): Improve error recovery.
3060 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3061 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3062 using c_parser_next_token_is_qualifier; extend it to cover
3063 a ctsk_tagdef typespec and !typespec_ok in general.
3065 2010-11-17 Richard Guenther <rguenther@suse.de>
3067 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3068 (gimple_mod_pow2_value_transform): Likewise.
3069 (gimple_mod_subtract_transform): Likewise.
3071 2010-11-17 Richard Guenther <rguenther@suse.de>
3074 * gimple.c (gimple_register_canonical_type): Make sure to only
3075 make type leaders canonical types.
3077 2010-11-17 Michael Matz <matz@suse.de>
3079 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3080 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3081 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3082 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3083 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3084 (pass_build_ssa): ... but here.
3085 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3086 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3087 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3088 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3089 * predict.c (rebuild_frequencies): Ditto.
3090 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3091 * emit-rtl.c (verify_rtl_sharing): Ditto.
3092 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3093 * tree-ssa-live.c (remove_unused_locals): Ditto.
3094 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3095 * tree-ssa.c (pass_early_warn_uninitialized,
3096 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3097 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3098 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3099 * passes.c (pass_postreload, execute_todo): Ditto.
3100 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3102 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3104 * doc/invoke.texi (-dy): Remove.
3105 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3106 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3107 * langhooks.c (lhd_do_nothing_i): Remove.
3108 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3109 * toplev.c (set_yydebug): Remove.
3110 (compile_file): Update call to lang_hooks.parse_file.
3111 (decode_d_option): Don't handle -dy.
3113 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3115 PR rtl-optimization/46440
3116 * combine.c (update_cfg_for_uncondjump): When changing
3117 an indirect jump into unconditional jump, remove BARRIERs
3120 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3122 * opts.c (target_handle_option): Do not assert that loc ==
3125 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3126 Richard Guenther <rguenther@suse.de>
3129 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3130 call_may_clobber_ref_p_1): Return true for __sync_* and some
3131 OpenMP builtins that act as threading barriers.
3133 2010-11-17 Richard Guenther <rguenther@suse.de>
3135 PR tree-optimization/46498
3136 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3138 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3140 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3141 (xtensa_function_arg_boundary): ...this.
3142 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3143 thinko in declaration.
3144 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3145 number of parameters to picochip_function_arg_boundary.
3146 (picochip_arg_advance): Likewise.
3148 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3151 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3152 under check for type.
3154 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3156 * ifcvt.c (dead_or_predicable): Fix typo.
3158 2010-11-16 Richard Henderson <rth@redhat.com>
3160 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3161 * config/s390/s390.opt (mfused-madd): Remove.
3162 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3163 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3164 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3165 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3167 2010-11-16 Richard Henderson <rth@redhat.com>
3169 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3170 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3171 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3172 (*altivec_vmaddfp_1): Remove.
3173 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3174 (altivec_mulv4sf3): Expand to FMA directly.
3175 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3176 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3177 * config/rs6000/paired.md (paired_madds0): Use FMA.
3178 (paired_madds1): Likewise.
3179 (*paired_madd): Rename from paired_madd; use FMA.
3180 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3181 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3182 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3183 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3184 (rs6000_emit_madd): Use fma_optab.
3185 (rs6000_emit_msub): Use fms_optab.
3186 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3187 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3188 (*fmasf4_fpr): Rename from fmasf4_fpr.
3189 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3190 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3191 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3192 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3193 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3194 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3195 (*fmadf4_fpr): Rename from fmadf4_fpr.
3196 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3197 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3198 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3199 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3200 (fmasf4, fmadf4): Macroize into...
3201 (fma<FMA_F>4): ... here.
3202 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3203 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3204 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3206 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3207 (*vsx_fmadd<mode>4_1): Remove.
3208 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3209 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3210 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3211 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3212 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3213 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3214 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3216 2010-11-16 Richard Henderson <rth@redhat.com>
3218 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3219 (fmasf4, fnmadf4, fnmasf4): Likewise.
3220 (unnamed plus+mult insns and splitters): Delete.
3222 2010-11-16 Richard Henderson <rth@redhat.com>
3224 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3225 (fnma<VSF>4): Rename from fnms_<VSF>.
3226 (fms<VSF>4): Rename from fms_<VSF>.
3227 (fma<VDF>4): Rename from fma_<VDF>.
3228 (fms<VDF>4): Rename from fms_<VDF>.
3229 (nfma<VDF>4): Rename from fnma_<VDF>.
3230 (nfms<VDF>4): Rename from fnms_<VDF>.
3231 (fnma<VDF>4, fnms<VDF>4): New expanders.
3232 (floatunsdisf2): Update for the renames.
3233 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3234 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3236 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3238 PR rtl-optimization/46490
3239 * combine.c (expand_compound_operation): Fix thinko.
3241 2010-11-16 Richard Henderson <rth@redhat.com>
3244 * recog.c (peep2_attempt): Convert frame-related info when possible.
3245 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3246 (peephole2_optimize): Allow peep2_attempt to fail.
3248 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3250 PR rtl-optimization/46315
3251 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3252 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3254 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3255 (remove_reg_equal_equiv_notes_for_defs): ...this.
3256 (delete_unmarked_insns): Adjust to above renaming.
3257 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3258 referring to registers set in the insns being moved, if any.
3260 * df-core.c (df_ref_dump): New function extracted from...
3261 (df_refs_chain_dump): ...here. Call it.
3262 (df_regs_chain_dump): Likewise.
3263 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3264 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3266 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3268 PR rtl-optimization/46395
3269 * postreload.c (reload_combine): Invalidate register use
3270 information on all control flow insns.
3272 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3273 LABEL_REF in UNSPEC operand.
3275 2010-11-16 Jan Hubicka <jh@suse.cz>
3277 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3278 when !flag_toplevel_reorder do not remove unless variable is
3279 COMDAT or ARTIFICIAL.
3280 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3281 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3282 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3283 * varpool.c (decide_is_variable_needed): Do not handle visibility
3285 (varpool_finalize_decl): Likewise.
3286 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3287 update outdated comment on DECL_RTL_SET_P check.
3289 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3291 * config/sol2.h (NM_FLAGS): Define.
3292 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3293 * doc/tm.texi: Update.
3295 2010-11-16 Nick Clifton <nickc@redhat.com>
3297 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3298 (msubsf4): Rename to fmssf4, and use fma.
3299 (nmaddsf4): Rename to fnmasf4 and use fma.
3300 (nmsubsf4): Rename to fnmssf4 and use fma.
3302 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3305 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3306 (score3_in_small_data_p, score3_function_value): Likewise.
3307 (score3_trampoline_init): Use LCT_NORMAL.
3308 (score3_print_operand): Initialize code as UNKNOWN.
3309 * config/score/predicates.md (score_load_multiple_operation):
3310 Remove unused variable.
3311 (score_store_multiple_operation): Likewise.
3312 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3313 (score7_in_small_data_p, score7_function_value): Likewise.
3314 (score7_trampoline_init): Use LCT_NORMAL.
3315 (score7_print_operand): Initialize code as UNKNOWN.
3316 * config/score/score3.h (score3_return_in_memory): Update prototype.
3317 (score3_in_small_data_p, score3_function_value): Likewise.
3318 * config/score/score-protos.h (score_function_value): Likewise.
3319 * config/score/score7.h (score7_return_in_memory): Update prototype.
3320 (score7_in_small_data_p, score7_function_value): Likewise.
3321 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3322 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3323 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3324 (score_function_epilogue, score_in_small_data_p): Likewise.
3325 (score_option_override, score_asm_trampoline_template): Likewise.
3326 (score_trampoline_init, score_print_operand): Likewise.
3327 (score_print_operand_address, score_prologue): Likewise.
3328 (score_epilogue, score_call, score_call_value): Likewise.
3329 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3330 (score_function_arg_advance): Likewise. Make static.
3331 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3332 (score_function_arg, score_legitimate_address_p): Make static.
3333 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3334 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3335 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3336 Allow (W) == HOST_BITS_PER_WIDE_INT.
3339 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3340 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3342 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3344 * config/arc/arc.c: Delete pasto.
3345 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3347 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3349 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3350 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3351 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3352 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3353 (mn10300_preferred_reload_class,
3354 mn10300_preferred_output_reload_class): New functions.
3356 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3358 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3359 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3360 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3361 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3363 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3365 * builtins.c (std_gimplify_va_arg_expr): Use
3366 targetm.calls.function_arg_boundary.
3367 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3368 * calls.c (struct arg_data): Update comment.
3369 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3370 * target.def (function_arg_boundary): Define.
3371 * targhooks.h (default_function_arg_boundary): Declare.
3372 * targhooks.c (default_function_arg_boundary): Define.
3373 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3374 TARGET_FUNCTION_ARG_BOUNDARY.
3375 (FUNCTION_ARG_BOUNDARY): Delete.
3376 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3377 * doc/tm.texi: Regenerate.
3378 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3379 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3380 * config/arc/arc.c (arc_function_arg_boundary): Define.
3381 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3382 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3383 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3384 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3385 (arm_function_arg_boundary): Define.
3386 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3387 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3388 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3389 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3390 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3391 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3392 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3393 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3394 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3395 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3396 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3397 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3398 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3399 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3400 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3401 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3402 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3403 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3404 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3405 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3406 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3407 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3408 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3409 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3410 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3411 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3412 * config/pa/pa.c (pa_function_arg_boundary): Define.
3413 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3414 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3415 * config/picochip/picochip-protos.h
3416 (picochip_get_function_arg_boundary): Delete.
3417 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3419 (picochip_function_arg_boundary): ...this. Make static.
3420 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3421 (picochip_arg_advance): Adjust.
3422 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3423 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3424 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3425 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3426 (rs6000_function_arg_boundary): ...this. Make static.
3427 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3428 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3429 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3430 * config/rx/rx.c (rx_function_arg_boundary): Define.
3431 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3432 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3433 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3434 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3435 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3436 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3437 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3438 (xtensa_function_arg_boundary): ...this. Make static.
3439 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3441 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3443 * expr.c (alignment_for_piecewise_move): New function.
3444 (widest_int_mode_for_size): New function.
3445 (move_by_pieces, move_by_pieces_ninsns): Call them.
3446 (can_store_by_pieces, store_by_pieces_1): Likewise.
3448 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3450 * gcc.c (char_p): Define. Define a VEC of it.
3451 (n_linker_options, n_assembler_options, n_preprocessor_options):
3453 (linker_options, assembler_options, preprocessor_options): Convert
3455 (add_preprocessor_option): Adjust.
3456 (add_assembler_option): Adjust.
3457 (add_linker_option): Adjust.
3458 (do_specs_vec): New function.
3459 (do_spec_1): Call it. Adjust for new types.
3461 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3463 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3464 (sreal.o, statistics.o, stringpool.o): Likewise.
3466 2010-11-16 Richard Guenther <rguenther@suse.de>
3468 PR tree-optimization/44545
3469 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3470 statements are not reassociatable.
3471 (reassociate_bb): Likewise.
3473 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3475 * bitmap.c: Delete unnecessary includes.
3476 * ebitmap.c: Likewise.
3477 * et-forest.c: Likewise.
3478 * sreal.c: Likewise.
3479 * statistics.c: Likewise.
3480 * stringpool.c: Likewise.
3481 * double-int.c: Add comment for inclusion of tm.h.
3483 2010-11-16 Richard Guenther <rguenther@suse.de>
3485 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3486 (visit_nary_op): ... this.
3487 (visit_binary_op): Remove.
3488 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3490 2010-11-16 Richard Guenther <rguenther@suse.de>
3493 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3495 2010-11-16 Nick Clifton <nickc@redhat.com>
3497 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3500 2010-11-15 Richard Henderson <rth@redhat.com>
3502 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3503 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3506 2010-11-15 Richard Henderson <rth@redhat.com>
3508 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3509 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3512 2010-11-15 Richard Henderson <rth@redhat.com>
3514 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3515 and *mulsubsf4 respectively. Use fma rtx_code.
3517 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3519 * gcc.c: Include "vec.h".
3520 (argbuf): Make into a VEC.
3521 (argbuf_length, argbuf_index): Remove.
3522 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3523 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3524 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3525 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3526 (gcc.o): Depend on $(VEC_H).
3528 2010-11-15 Richard Henderson <rth@redhat.com>
3530 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3531 via FMA if unsafe math.
3532 (insert_var_expansion_initialization): Handle FMA.
3533 (combine_var_copies_in_loop_exit): Likewise.
3535 2010-11-15 Richard Henderson <rth@redhat.com>
3537 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3538 * config/ia64/ia64.opt: Remove mfused-madd.
3539 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3540 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3541 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3542 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3543 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3544 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3545 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3546 (fmav2sf4): Rename from fpma; use FMA code.
3547 (fmsv2sf4): Rename from fpms; use FMA code.
3548 (fnmav2sf4): Rename from *fpnma; use FMA code.
3549 * config/ia64/ia64.md (MODE_SDF): New iterator.
3550 (suffix): New mode attribute.
3551 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3552 (fmssf4): Rename from *fmssf4.
3553 (fnmasf4): Rename from *nfmasf4.
3554 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3555 (*nmadddf4, *nmadddf4_truncsf): Remove.
3556 (fmsdf4): Rename from *fmsdf4.
3557 (fnmadf4): Rename from *nfmadf4.
3558 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3559 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3560 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3561 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3562 (fmsxf4): Rename from *fmsxf4.
3563 (fnmaxf4): Rename from *nfmaxf4.
3564 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3565 (*fnmaxf_trunc_<MODE_SDF>): New.
3567 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3569 PR tree-optimization/46461
3570 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3573 2010-11-15 Ian Lance Taylor <iant@google.com>
3575 * godump.c: New file.
3576 * common.opt (fdump-go-spec=): New option.
3577 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3578 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3579 (TYPE_SYMTAB_IS_DIE): Define.
3580 (struct tree_type): Change GTY for symtab field to use
3581 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3582 to pick the union field.
3583 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3584 (dump_go_spec_init): Declare.
3585 * toplev.c (process_options): Handle flag_dump_go_spec.
3586 * debug.c: Include "tree.h".
3587 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3588 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3589 * dbxout.c (dbx_debug_hooks): Likewise.
3590 (xcoff_debug_hooks): Likewise.
3591 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3592 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3593 SDB_DEBUGGING_INFO is not defined.
3594 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3595 (Overall Options): Document -fdump-go-spec.
3596 * Makefile.in (OBJS-common): Add godump.o.
3597 (debug.o): Add dependency on $(TREE_H).
3598 (godump.o): New target.
3599 (GTFILES): Add $(srcdir)/godump.c.
3601 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3604 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3605 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3606 style < 0, add REG_FRAME_RELATED_EXPR.
3609 * rtl.h (vt_equate_reg_base_value): New prototype.
3610 * alias.c (vt_equate_reg_base_value): New function.
3611 * var-tracking.c (vt_init_cfa_base): Use it.
3613 2010-11-15 Jan Hubicka <jh@suse.cz>
3614 Diego Novillo <dnovillo@google.com>
3617 * doc/lto.texi: Add.
3618 * doc/gccint.texi: Add reference to lto.texi.
3619 * doc/invoke.texi: Update user documentation for LTO.
3620 Move internal flags to lto.texi
3622 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3624 * c-typeck.c (build_unary_op): Use
3625 objc_build_incr_expr_for_property_ref to build the pre/post
3626 increment/decrement of an Objective-C property ref, and skip the
3627 lvalue_or_else check in that case.
3629 2010-11-15 Martin Jambor <mjambor@suse.cz>
3631 PR tree-optimization/46349
3632 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3633 (contains_vce_or_bfcref_p): Likewise.
3634 (sra_modify_assign): Use them.
3636 2010-11-15 Richard Guenther <rguenther@suse.de>
3638 PR tree-optimization/46467
3639 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3640 variables without subvars.
3642 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3644 * config/picochip/picochip.c (file header): Picochip name change.
3645 * config/picochip/picochip.md (file header): Likewise.
3646 * config/picochip/predicates.md (file header): Likewise.
3647 * config/picochip/dfa_space.md (file header): Likewise.
3648 * config/picochip/dfa_speed.md (file header): Likewise.
3649 * config/picochip/picochip.h(file header): Likewise.
3650 * config/picochip/constraints.md (file header): Likewise.
3651 * config/picochip/picochip-protos.h (file header): Likewise.
3652 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3653 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3654 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3655 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3656 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3657 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3658 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3659 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3660 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3661 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3662 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3663 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3664 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3665 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3667 2010-11-15 Richard Guenther <rguenther@suse.de>
3670 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3672 2010-11-15 Nick Clifton <nickc@redhat.com>
3674 * config/stormy16/stormy16.c (direct_return): Do not generate a
3675 direct return for interrupt handlers.
3677 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3679 * Makefile.in (tm.texi): Replace with rule for:
3680 ($(srcdir)/doc/tm.texi).
3681 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3682 $(srcdir)/doc/tm.texi .
3683 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3687 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3690 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3691 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3694 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3696 2010-11-15 Richard Guenther <rguenther@suse.de>
3699 * lto-opts.c (lto_write_options): Write -fexceptions even if
3700 not set by the user.
3702 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3705 * c-decl.c (declspecs_add_type): Make variables with error types
3707 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3708 do not start a declaration before an Objective-C foreach.
3709 (c_parser_declaration_or_fndef): Improve recovery after unknown
3711 (c_parser_for_statement): Hoist entrance of "foreach context"
3712 before ifs, add corresponding reset where it was missing. Do
3713 not set objc_could_be_foreach_context for C.
3715 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3717 PR tree-optimization/45722
3718 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3719 this is a reference to a component.
3720 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3721 (ipa_note_param_call): Adjust comment.
3723 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3725 * config/mips/mips.c (machine_function): Remove
3726 initialized_mips16_gp_pseudo_p.
3727 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3728 detect whether a pseudo has already been created. Unconditionally
3729 create a new one if not.
3730 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3731 expanding to rtl. Create a new pseudo otherwise, if allowed.
3733 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3736 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3737 * tm.texi: Regenerated.
3738 * output.h (decode_reg_name_and_count): Declare.
3739 * varasm.c (decode_reg_name_and_count): New function.
3740 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3741 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3742 iterate over all regs used.
3743 * stmt.c (expand_asm_operands): Likewise.
3744 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3745 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3746 multiple machine registers.
3748 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3750 * stor-layout.c (place_union_field): Do not put location information
3751 on offset expressions.
3752 (place_field): Likewise.
3753 (finalize_record_size): Likewise on size expressions.
3754 (finalize_type_size): Likewise.
3755 (layout_type): Likewise.
3757 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3760 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3761 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3762 * df.h (df_set_bb_dirty_nonlr): Likewise.
3764 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3766 * config/mips/mips.md (call_internal): Pass curr_insn to
3768 (call_internal_direct): Ditto.
3769 (call_value_internal): Ditto.
3770 (call_value_internal_direct): Ditto.
3771 (call_value_multiple_internal): Ditto.
3772 * config/mips/mips.c (mips_split_call): Do not copy
3773 CALL_INSN_FUNCTION_USAGE here.
3775 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3777 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3778 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3779 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3780 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3781 (TUNE_LOONGSON_3A): Define.
3782 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3783 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3784 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3785 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3786 (mips_rtx_cost_data): Add Loongson-3A.
3788 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3790 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3793 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3795 * dwarf2out.c (macinfo_entry): New struct.
3796 (output_comp_unit): Emit the section start label here and flag that we
3797 will emit an info section.
3798 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3800 (dwarf2out_end_source_file): Likewise.
3801 (dwarf2out_define): Likewise.
3802 (dwarf2out_undef): Likewise.
3803 (output_macinfo): New.
3804 (dwarf2out_init): Do not emit debug section switches here, allocate a
3805 vec for macinfo, when required.
3806 (dwarf2out_finish): First switch to debug_abbrev_section here.
3807 debug_line_section, debug_macinfo_section, Likewise.
3808 Check that the pubtypes table has at least one unpruned entry before
3811 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3814 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3815 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3817 (c_parser_compound_statement_nostart, c_parser_label,
3818 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3819 (c_parser_declaration_or_fndef): Detect the case now matched by
3820 c_parser_next_tokens_start_declaration, give error and correct it.
3822 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3824 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3825 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3827 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3828 (shadow_tag_warned, check_compound_literal_type): Adjust
3829 uses of tag_defined_p.
3830 (declspecs_add_type): Set typespec_kind.
3831 * c-parser.c (c_parser_declaration_or_fndef,
3832 c_parser_declspecs, c_parser_struct_declaration,
3833 c_parser_parameter_declaration, c_parser_type_name,
3834 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3836 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3837 tag_defined_p, pass ctsk_firstref through.
3839 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3841 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3842 (struct format_wanted_type): Replace field "name" with "kind", add
3843 "format_start" and "format_length".
3844 (check_format_info_main): Fill in new fields. Fill in
3845 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3846 after the final NUL outside the while loop. Do not include
3847 width and precision modifiers in the format_start/format_length
3849 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3850 arguments. Compute WANTED_TYPE first so that format_type_warning
3851 can be called for missing arguments. Adjust calls to
3852 format_type_warning.
3853 (format_type_warning): Fetch as much information as possible
3854 from format_wanted_type. Adjust printing now that every
3855 warning has a "descr", as well as for missing argument warnings
3856 and to include % sign for format specifiers.
3858 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3860 PR rtl-optimization/46204
3861 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3862 Update all callers. Do not recompute topological order. Adjust
3863 fallthrough edges following a degenerate conditional jump.
3865 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3867 * opts-common.c (control_warning_option): New.
3868 * opts.c (set_default_handlers): New.
3869 (decode_options): Use set_default_handlers and
3870 control_warning_option.
3871 (common_handle_option): Update call to enable_warning_as_error.
3872 (enable_warning_as_error): Take gcc_options parameters. Use
3873 control_warning_option.
3874 * opts.h (set_default_handlers, control_warning_option): Declare.
3876 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3878 * Makefile.in (OPTS_H): Define.
3879 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3880 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3881 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3882 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3883 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3884 * gcc.c (driver_handle_option): Take location_t parameter.
3885 (process_command, do_self_spec): Update calls to
3886 read_cmdline_option.
3887 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3888 * langhooks.c (lhd_handle_option): Take location_t parameter.
3889 * langhooks.h (handle_option): Take location_t parameter.
3890 * lto-opts.c (lto_reissue_options): Update call to set_option.
3891 * opts-common.c (handle_option): Make static. Take location_t
3892 parameter and pass it to other functions.
3893 (handle_generated_option): Take location_t parameter and pass it
3895 (read_cmdline_option): Take location_t parameter and pass it to
3896 other functions. Use warning_at and error_at.
3897 (set_option): Take location_t parameter and pass it to other
3899 * opts.c (common_handle_option): Take location_t parameter and
3900 pass it to other functions.
3901 (enable_warning_as_error): Make static. Take location_t parameter
3902 and pass it to other functions.
3903 (lang_handle_option): Take location_t parameter and pass it to
3905 (target_handle_option): Take location_t parameter.
3906 (read_cmdline_options, maybe_default_option,
3907 maybe_default_options, default_options_optimization,
3908 decode_options): Take location_t parameter and pass it to other
3910 * opts.h: Include input.h.
3911 (struct cl_option_handler_func, decode_options, set_option,
3912 handle_generated_option, read_cmdline_option): Take location_t
3914 (handle_option, enable_warning_as_error): Remove.
3915 * toplev.c (toplev_main): Update call to decode_options.
3917 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3919 * graphite-cloog-util.c (oppose_constraint,
3920 cloog_matrix_to_ppl_constraint,
3921 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3922 CLooG isl uses unsigned integers. This triggered a warning.
3924 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3927 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3928 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3929 (xtensa_function_arg_1): De-constify cum.
3930 (xtensa_expand_prologue): Use add_reg_note.
3933 * config/cris/cris.c (saved_regs_mentioned): Delete.
3934 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3935 Remove unused variable op0p.
3936 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3937 (cris_emit_movem_store): Use add_reg_note.
3940 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3942 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3944 * function.c (expand_function_end): Set the locator of the prologue on
3945 the stack checking insns.
3947 2010-11-12 Richard Henderson <rth@redhat.com>
3949 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3950 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3951 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3953 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3954 (fnmasf4): Rename from mulsubsf3; use fma.
3956 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3957 Richard Henderson <rth@redhat.com>
3960 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3961 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3964 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3966 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3968 2010-11-12 Jan Hubicka <jh@suse.cz>
3970 * doc/invoke.texi (early-inlining-insns): Update default.
3971 * params.def (early-inlining-insns): Default to 10.
3973 2010-11-12 Olivier Hainque <hainque@adacore.com>
3975 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3977 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3979 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3980 (SUPPORTS_INIT_PRIORITY): Define.
3982 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3985 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3986 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3987 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3988 (avr_device_to_devicelib): Likewise.
3989 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3991 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3992 (zero_extendhidi2, zero_extendsidi2): Likewise.
3993 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3994 (avr_return_addr_rtx): De-constify tem.
3995 (avr_rotate_bytes): Move declarations to start of block.
3996 Don't use variable length array. Put nested if/else into block.
3998 PR rtl-optimization/46433
3999 * var-tracking.c: Include tm_p.h .
4003 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4005 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4006 * doc/tm.texi: Regenerate.
4009 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4010 * config/bfin/bfin.c: Include sel-sched.h .
4011 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4012 (expand_interrupt_handler_prologue): Remove unused variable insn.
4013 (bfin_load_pic_reg): Likewise.
4014 (bfin_rtx_costs): Make code / outer_code variables of type
4015 enum rtx_code, copied from re-named parameters.
4016 (bfin_local_alignment): Change align argument and return type
4018 (bfin_adjust_cost): Remove unused variable insn_type.
4019 Declare variables at start of block.
4020 (struct loop_info): Rename to...
4021 (struct loop_info_d).
4022 (workaround_rts_anomaly): Change type of icode to int.
4023 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4024 with int-typed variable.
4025 (note_np_check_stores): Likewise.
4026 (trapping_loads_p): Remove unused variable pat.
4027 (bfin_expand_binop_builtin): Use expand_normal.
4028 (bfin_expand_unop_builtin): Likewise.
4029 (bfin_expand_builtin): Likewise. Set tmode before use.
4032 * final.c (split_double): Don't use BITS_PER_WORD directly in
4036 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4040 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4042 (xstormy16_function_arg): Dereference cum.
4043 (xstormy16_expand_builtin): Use expand_normal.
4044 Change type of omode to enum machine_mode.
4045 (combine_bnp): Rename and to and_insn.
4048 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4051 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4054 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4056 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4059 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4061 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4064 * common.opt (fmax-errors=): New option.
4065 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4066 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4067 * diagnostic.c (diagnostic_initialize): Initialize it.
4068 (diagnostic_action_after_output): Exit if more than max_errors
4070 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4071 (-fmax-errors): Document.
4073 2010-11-11 Richard Henderson <rth@redhat.com>
4075 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4077 2010-11-11 Richard Henderson <rth@redhat.com>
4079 * config/fused-madd.opt: New file.
4080 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4081 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4082 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4083 * config/i386/i386.opt (mfused-madd): Remove.
4084 * config/i386/sse.md (split_fma): Remove.
4085 (split_fms, split_fnma, split_fnms): Remove.
4087 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4090 * config/i386/i386.md (*ashl<mode>3_cconly,
4091 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4092 change nonimmediate_operand predicate to register_operand.
4094 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4096 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4098 2010-11-11 Jan Hubicka <jh@suse.cz>
4100 * opts.c (finish_options): Do not error on -flto-partition alone.
4102 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4103 (-flto-partition): Document none.
4104 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4105 * lto-wrapper.c: Update comment.
4106 (run_gcc): Update LTO option parsing.
4107 * opts.c (finish_options): add support -flto-partition=none
4108 (common_handle_option): Remove fwhopr.
4109 * common.opt: Turn fwhopr into flto.
4110 * collect2.c (main): Update option handling.
4111 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4112 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4113 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4114 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4115 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4117 2010-11-11 Jan Hubicka <jh@suse.cz>
4119 PR tree-optimize/40436
4120 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4121 (eliminated_by_inlining_prob): ... this one; return 50% probability
4123 (estimate_function_body_sizes): Update use of
4124 eliminated_by_inlining_prob; estimate static function size
4127 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4130 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4131 declare. Change type of argument four to type int.
4132 (mep_secondary_input_reload_class): Returns enum reg_class.
4133 (mep_secondary_output_reload_class): Likewise.
4134 (mep_function_value): Change types of arguments to cont_tree.
4135 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4136 argument four to type int.
4137 (mep_secondary_input_reload_class): Returns enum reg_class.
4138 (mep_secondary_output_reload_class): Likewise.
4139 (mep_function_value): Change types of arguments to cont_tree.
4140 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4141 mep_regno_reg_class to enum reg_class.
4143 2010-11-11 Richard Henderson <rth@redhat.com>
4145 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4146 that the target has the exact fma operation that we matched.
4148 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4150 * reginfo.c (fix_register): Avoid inserting English word in
4151 diagnostic sentence. Use %qs for quoting and %'.
4153 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4155 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4156 Intel processor family 6, model 0x2c.
4158 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4160 * opts.c (warning_as_error_callback,
4161 register_warning_as_error_callback): Remove.
4162 (enable_warning_as_error): Don't use warning_as_error_callback.
4163 * opts.h (register_warning_as_error_callback): Remove.
4165 2010-11-11 Richard Henderson <rth@redhat.com>
4167 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4168 in between the MULT and the PLUS/MINUS.
4170 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4173 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4174 BLKmode mode for it.
4175 (expand_expr_real_1): Similarly for op0.
4177 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4179 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4180 Document optional target selector.
4182 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4184 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4185 assembling high and low parts of size if not using 32-bit HWINT; else
4186 use DECL_SIZE_UNITS, not DECL_SIZE.
4188 2010-11-11 Martin Jambor <mjambor@suse.cz>
4190 PR tree-optimization/46383
4191 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4193 (compute_complex_ancestor_jump_func): Likewise.
4194 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4196 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4199 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4200 true if expr1->hash != expr2->hash.
4202 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4204 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4205 diagnostics with lowercase letters.
4206 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4208 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4210 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4211 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4213 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4214 Remove trailing ' ' from diagnostic.
4215 * config/avr/avr.c (print_operand_address): Start diagnostic with
4216 a lowercase letter and remove trailing '.'.
4217 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4218 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4219 with lowercase letters. Use %' in diagnostics. Remove trailing
4220 '.' from diagnostics.
4221 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4222 * config/cris/cris.c (cris_split_movdx,
4223 cris_expand_pic_call_address): Start diagnostics with lowercase
4225 (cris_asm_output_label_ref): Use %' in diagnostic.
4226 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4228 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4230 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4232 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4234 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4236 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4237 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4239 * config/i386/i386.c (ix86_option_override_internal): Write
4240 diagnostic as a single sentence without trailing '.'. Use %' in
4242 (ix86_function_sseregparm, classify_argument): Start diagnostics
4243 with lowercase letters.
4244 (ix86_expand_prologue): Use %' in diagnostic.
4245 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4247 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4249 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4251 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4252 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4254 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4256 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4258 * config/microblaze/microblaze.c (microblaze_handle_option):
4259 Remove trailing '.' from diagnostic.
4260 (print_operand): Start diagnostic with a lowercase letter.
4261 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4262 lowercase letters. Avoid '`' in diagnostics.
4263 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4264 lowercase letters. Avoid '`' in diagnostics.
4265 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4266 lowercase letters. Avoid '`' in diagnostics.
4267 * config/picochip/picochip.c (picochip_option_override,
4268 picochip_emit_save_register, picochip_function_arg,
4269 picochip_output_label, picochip_output_internal_label,
4270 picochip_asm_output_opcode, picochip_output_cbranch,
4271 picochip_output_compare, picochip_output_branch,
4272 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4273 diagnostics. Start diagnostics with lowercase letters. Use %' in
4275 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4276 "SPE" capitalization. Start diagnostic with a lowercase letter.
4277 (rs6000_handle_option): Start diagnostics with lowercase letters.
4278 (def_builtin): Remove trailing '.' from diagnostic.
4279 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4281 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4283 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4285 * config/s390/s390.c (s390_option_override) Start diagnostics with
4286 lowercase letters. Use %' in diagnostic.
4287 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4289 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4291 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4293 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4295 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4296 * config/spu/spu.c (spu_option_override): Start diagnostics with
4297 lowercase letters. Use %qs for quoting in diagnostics.
4298 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4299 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4300 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4302 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4304 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4305 letter and use "cannot" spelling.
4306 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4307 lowercase letter and format as a single sentence without '.'.
4308 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4309 Use %' in diagnostics.
4310 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4311 Use %' in diagnostics.
4312 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4313 Use %' in diagnostics.
4314 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4315 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4316 with lowercase letters and remove tailing '.' and '\n'.
4317 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4318 lowercase letter and remove trailing '.'.
4319 (input_cgraph): Start diagnostics with lowercase letters and
4320 remove trailing '\n'.
4321 * opts.c (finish_options, common_handle_option): Start diagnostics
4322 with lowercase letters and remove trailing '.'. Fix typo in
4324 * passes.c (position_pass): Start diagnostic with lowercase letter.
4325 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4326 register_callback, try_init_one_plugin): Start diagnostics with
4328 * reload1.c (spill_failure): Use %' in diagnostic.
4329 (gen_reload): Start diagnostic with a lowercase letter.
4330 * stor-layout.c (place_field): Start diagnostic with a lowercase
4332 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4333 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4334 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4335 Start diagnostics with lowercase letters, remove trailing '.' and
4336 use %' in diagnostics.
4337 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4338 (verify_ssa): Don't split diagnostic across two error calls.
4339 Spell out "number" and use %' in diagnostic.
4340 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4343 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4346 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4347 (_mm_cvtpu16_ps): Ditto.
4349 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4351 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4352 warn_larger_than, larger_than_size, warn_frame_larger_than,
4353 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4354 default_visibility, flag_tls_default): New Variable declarations.
4355 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4356 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4357 (v): Declare as Common and document here.
4358 * flags.h (default_visibility, flag_generate_lto,
4359 warn_larger_than, larger_than_size, warn_frame_larger_than,
4360 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4361 flag_shlib, flag_excess_precision_cmdline): Remove.
4362 (set_Wstrict_aliasing): Update prototype.
4363 * gcc.c (verbose_flag): Remove.
4364 (driver_handle_option): Add diagnostic_context parameter. Don't
4365 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4367 * opts-common.c (handle_option): Pass dc to handler.
4368 * opts.c (warn_larger_than, larger_than_size,
4369 warn_frame_larger_than, frame_larger_than_size,
4370 default_visibility): Remove.
4371 (common_handle_option): Add diagnostic_context parameter.
4372 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4373 gcc_options parameters.
4374 (lang_handle_option, target_handle_option, read_cmdline_options,
4375 decode_options): Add diagnostic_context parameters.
4376 (finish_options): Access option state through opts pointer where
4378 (common_handle_option): Access option state through opts pointer
4379 where possible. Do not set local static variable verbose. Do not
4380 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4381 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4382 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4383 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4384 OPT_fwhopr_. Do not explicitly set .opt file variables for
4385 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4386 (set_Wstrict_aliasing): Add gcc_options parameter.
4387 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4388 parameter to handler.
4389 (decode_options): Add diagnostic_context parameter.
4390 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4391 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4392 aux_info_file_name, flag_shlib, flag_tls_default,
4393 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4394 (toplev_main): Pass global_dc to decode_options.
4395 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4396 aux_info_file_name, asm_file_name): Remove.
4397 * tree.h (flag_tls_default): Remove.
4399 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4402 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4403 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4405 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4407 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4408 (x86_64-*-*): Likewise.
4409 * config/i386/cpuid.h: Define TBM bit.
4410 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4412 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4414 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4415 (OPTION_MASK_ISA_TBM_UNSET): New.
4416 (ix86_handle_option): Handle -mtbm.
4417 (isa_opts): Add -mtbm.
4418 (enum pta_flags): Add PTA_TBM.
4419 (ix86_option_override_internal): Add TBM support.
4420 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4421 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4422 (IX86_BUILTIN_BEXTRI64): Likewise.
4423 (bdesc_args): Add TBM intrinsics.
4424 (ix86_expand_builtin): Add TBM specific case.
4425 * config/i386/i386.h (TARGET_TBM): New for TBM.
4426 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4427 (tbm_bextri_<mode>): Likewise.
4428 (*tbm_blcfill_<mode>): Likewise.
4429 (*tbm_blci_<mode>): Likewise.
4430 (*tbm_blcic_<mode>): Likewise.
4431 (*tbm_blcmsk_<mode>): Likewise.
4432 (*tbm_blcs_<mode>): Likewise.
4433 (*tbm_blsfill_<mode>): Likewise.
4434 (*tbm_blsic_<mode>): Likewise.
4435 (*tbm_t1mskc_<mode>): Likewise.
4436 (*tbm_tzmsk_<mode>): Likewise.
4437 * config/i386/i386.opt: Add -mtbm.
4438 * config/i386/tbmintrin.h (__bextri_u32): New.
4439 (__blcfill_u32): Likewise.
4440 (__blci_u32): Likewise.
4441 (__blcic_u32): Likewise.
4442 (__blcmsk_u32): Likewise.
4443 (__blcs_u32): Likewise.
4444 (__blsfill_u32): Likewise.
4445 (__blsic_u32): Likewise.
4446 (__t1mskc_u32): Likewise.
4447 (__tzmsk_u32): Likewise.
4448 (__bextri_u64): Likewise.
4449 (__blcfill_u64): Likewise.
4450 (__blci_u64): Likewise.
4451 (__blcic_u64): Likewise.
4452 (__blcmsk_u64): Likewise.
4453 (__blcs_u64): Likewise.
4454 (__blsfill_u64): Likewise.
4455 (__blsic_u64): Likewise.
4456 (__t1mskc_u64): Likewise.
4457 (__tzmsk_u64): Likewise.
4458 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4459 * doc/invoke.texi: Document -mtbm.
4460 * doc/extend.texi: Document TBM built-in functions.
4462 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4464 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4465 (x86_64-*-*): Likewise.
4466 * config/i386/cpuid.h: Define BMI bit.
4467 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4469 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4471 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4472 (OPTION_MASK_ISA_BMI_UNSET): New.
4473 (ix86_handle_option): Handle -mbmi.
4474 (isa_opts): Add -mbmi.
4475 (enum pta_flags): Add PTA_BMI.
4476 (ix86_option_override_internal): Add BMI support.
4477 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4478 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4479 (IX86_BUILTIN_BEXTR64): Likewise.
4480 (IX86_BUILTIN_CTZS): Likewise.
4481 (bdesc_args): Add BMI intrinsics.
4482 (ix86_expand_args_builtin): Add BMI specific cases.
4483 * config/i386/i386.h (TARGET_BMI): New for BMI.
4484 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4485 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4486 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4487 (UNSPEC_TZCNT): Likewise.
4488 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4489 (bmi_andn_<mode>): New for BMI.
4490 (bmi_bextr_<mode>): Likewise.
4491 (bmi_blsi_<mode>): Likewise.
4492 (bmi_blsmsk_<mode>): Likewise.
4493 (bmi_blsr_<mode>): Likewise.
4494 * config/i386/i386.opt: Add -mbmi.
4495 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4496 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4497 (__tzcnt_u16): Likewise.
4498 (__andn_u32): Likewise.
4499 (__bextr_u32): Likewise.
4500 (__blsi_u32): Likewise.
4501 (__blsmsk_u32): Likewise.
4502 (__blsr_u32): Likewise.
4503 (__lzcnt_u32): Likewise.
4504 (__tzcnt_u32): Likewise.
4505 (__andn_u64): Likewise.
4506 (__bextr_u64): Likewise.
4507 (__blsi_u64): Likewise.
4508 (__blsmsk_u64): Likewise.
4509 (__blsr_u64): Likewise.
4510 (__lzcnt_u64): Likewise.
4511 (__tzcnt_u64): Likewise.
4512 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4513 * doc/extend.texi: Document BMI built-in functions.
4515 2010-11-10 Jan Hubicka <jh@suse.cz>
4517 PR tree-optimize/46228
4518 * doc/invoke.texi (comdat-sharing-probability): Document.
4519 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4520 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4522 2010-11-10 Jan Hubicka <jh@suse.cz>
4524 PR tree-optimize/46228
4525 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4527 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4529 PR tree-optimization/46414
4530 * tree-inline.c (estimate_move_cost): Check preferred vector
4531 mode for vector type.
4533 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4535 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4537 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4539 PR tree-optimization/45971
4540 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4541 for phi nodes analyzable by scev.
4543 2010-11-10 Richard Guenther <rguenther@suse.de>
4545 PR tree-optimization/44964
4546 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4548 2010-11-10 Martin Jambor <mjambor@suse.cz>
4550 PR tree-optimization/46351
4551 PR tree-optimization/46377
4552 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4553 aggregate bit-fields.
4555 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4557 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4558 * doc/tm.texi: Regenerate.
4559 * opts-common.c (tm.h): Don't include.
4560 (target_option_translations): Remove.
4561 (decode_cmdline_options_to_array): Don't handle translating options.
4562 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4563 * config/darwin-driver.c: Don't condition includes on
4564 CROSS_DIRECTORY_STRUCTURE.
4565 (darwin_default_min_version): Make static.
4566 (darwin_driver_init): New. Call darwin_default_min_version if not
4567 CROSS_DIRECTORY_STRUCTURE.
4568 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4569 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4570 (ASM_SPEC): Add %{static}.
4571 (darwin_default_min_version): Don't declare.
4572 (darwin_driver_init): Declare.
4573 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4574 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4575 * config/darwin.opt (all_load, allowable_client,
4576 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4577 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4578 exported_symbols_list, filelist, findirect-virtual-calls,
4579 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4580 framework, fterminated-vtables, gfull, gused, image_base, init,
4581 install_name, multi_module, multiply_defined,
4582 multiply_defined_unused, no_dead_strip_inits_and_terms,
4583 seg_addr_table, seg_addr_table_filename, segaddr,
4584 segs_read_only_addr, segs_read_write_addr, single_module,
4585 umbrella, unexported_symbols_list, weak_reference_mismatches,
4586 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4587 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4588 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4589 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4590 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4591 (ASM_SPEC): Add %{static}.
4592 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4593 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4594 (DRIVER_SELF_SPECS): Handle options formerly in
4595 TARGET_OPTION_TRANSLATE_TABLE.
4596 * config/mep/mep.opt (mfar): New.
4597 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4598 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4599 TARGET_OPTION_TRANSLATE_TABLE.
4600 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4601 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4602 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4603 ffix-and-continue, findirect-data): New.
4604 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4605 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4606 (mnofpu): Define mask and use Report here.
4608 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4610 * config/s390/s390.c (s390_emit_prologue): Report the stack
4611 size if -fstack-usage is used.
4613 2010-11-10 Richard Guenther <rguenther@suse.de>
4615 PR tree-optimization/46398
4616 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4618 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4621 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4622 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4623 GP_REG_OR_PSEUDO_STRICT_P.
4624 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4625 unexpected alternative.
4626 (*movsf_internal): Likewise.
4627 (indirect_jump): Replace call to non-existant function with call to
4629 (tablejump): Likewise.
4630 * config/iq2000/iq2000.c: Include df.h .
4631 (iq2000_function_arg_advance): Use CONST_CAST2.
4632 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4633 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4634 a non-zero function address.
4635 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4636 unexpected value of FROM.
4637 (symbolic_expression_p): Delete.
4638 (iq2000_function_value): Constify func.
4639 (expand_one_builtin): Use expand_normal.
4640 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4642 PR rtl-optimization/44764
4643 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4646 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4647 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4648 with ATTRIBUTE_UNUSED.
4649 (valid_psw_flag): Constify parameter which.
4650 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4653 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4654 (mmix_dbx_register_number): Likewise.
4655 * config/mmix/mmix.c: Include df.h .
4656 (mmix_local_alignment): Change argument basic_align and return type
4658 (mmix_dbx_register_number): Change argument and return type to
4660 (mmix_expand_prologue): Use add_reg_note.
4663 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4664 (spu_split_store): Use aform.
4665 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4667 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4670 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4671 allocators taking size in bytes, compare with length option. Add
4672 size calculation example.
4673 (Invoking the garbage collector): Ensure that sentences are
4674 followed by two spaces. Describe that pointer fields must be
4675 initialized at ggc_collect call.
4676 (Troubleshooting): New section.
4678 2010-11-09 Jan Hubicka <jh@suse.cz>
4680 PR tree-optimization/40436
4681 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4682 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4683 normal instructions; be sure bultin is not implemented in this file;
4684 compute non-zero return cost.
4685 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4686 * tree-inline.h (eni_weights_d): Add return cost.
4688 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4690 * c-parser.c (c_parser_struct_declaration): Handle declaration
4691 specifiers followed by CPP_CLOSE_BRACE.
4693 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4695 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4696 split occurs before reload, and we allocate memory at the time of
4697 the split, not during expansion. Add attributes.
4698 (floatsi<mode>2_lfiwax_mem): Ditto.
4699 (floatunssi<mode>2_lfiwzx): Ditto.
4700 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4701 (floatsidf2): Ditto.
4702 (floatunssisf2): Ditto.
4703 (floatunssidf2): Ditto.
4704 (fix_trunc<mode>si2): Ditto.
4705 (fix_trunc<mode>si2_stfiwx): Ditto.
4706 (fix_trunc<mode>si2_internal): Ditto.
4707 (fix_trunc<mode>si2): Ditto.
4708 (fix_trunc<mode>di2): Ditto.
4709 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4710 (floatsisf2): Ditto.
4711 (floatdidf2_mem): Ditto.
4712 (floatunsdidf2_mem): Ditto.
4713 (floatunsdidf2): Ditto.
4714 (floatdisf2_internal1): Ditto.
4715 (floatdisf2_mem): Ditto.
4716 (floatunsdisf2_mem): Ditto.
4717 (floatsi<mode>2_lfiwax_mem2): Delete.
4718 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4719 (fix_trunc<mode>si2_mem): Ditto.
4720 (fixuns_trunc<mode>si2_mem): Ditto.
4721 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4722 type operations to reduce copying the values to multiple memory slots.
4723 (roundu32<mode>2_fprs): Ditto.
4725 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4726 PRE_INC, PRE_DEC, PRE_MODIFY.
4727 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4729 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4732 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4735 * cfgexpand.c (partition_stack_vars): Call
4736 update_alias_info_with_stack_vars unconditionally.
4737 (update_alias_info_with_stack_vars): Allow unused
4738 unreferenced vars when not optimizing.
4740 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4742 PR tree-optimization/46036
4743 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4744 add_to_dst_predicate_list.
4746 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4749 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4751 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4752 argument, call dead_debug_reset when adding REG_UNUSED note.
4753 (dead_debug_reset): New function.
4754 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4755 df_create_unused_note callers.
4757 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4759 * config/fr30/fr30.c: Include "df.h".
4761 2010-11-09 Richard Guenther <rguenther@suse.de>
4763 PR tree-optimization/46355
4764 * tree-loop-distribution.c (tree_loop_distribution): Do not
4765 distribute loops without a single exit.
4767 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4769 PR rtl-optimization/46237
4770 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4771 saved hard regs if they might get partially clobbered.
4773 2010-11-09 Paul Koning <ni1d@arrl.net>
4775 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4777 2010-11-09 Richard Guenther <rguenther@suse.de>
4779 PR tree-optimization/46177
4780 * tree-loop-distribution.c (prop_phis): Remove.
4781 (generate_builtin): Re-use the old loop exit edge to avoid
4782 needing to update PHI nodes.
4784 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4786 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4787 type of args_size to unsigned HOST_WIDE_INT.
4790 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4791 * config/t-pnt16-warn: New file.
4792 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4794 (picochip_emit_save_register): Likewise.
4795 (picochip_emit_restore_register): Remove variable insn.
4796 (picochip_legitimize_address): Don't use C++ style comments.
4797 (picochip_legitimize_reload_address): Likewise.
4798 (reorder_var_tracking_notes): Remove variable vliw_start.
4799 (picochip_reorg): Cast first arguemnt to emit_note_after to
4801 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4802 (picochip_expand_builtin_3op): Likewise.
4803 (picochip_expand_builtin_2opvoid): Likewise.
4804 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4805 (picochip_expand_array_testport): Likewise.
4806 (picochip_init_builtins): Remove unused variables.
4807 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4808 to unsigned long, and output it as such.
4809 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4810 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4811 (schedType): Cast result of picochip_schedule_type to
4812 enum attr_schedType.
4815 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4816 conditional to type of S.
4817 (mn10300_function_arg): Remove unused variable align.
4818 (mn10300_arg_partial_bytes): Likewise.
4819 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4822 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4825 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4827 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4829 * tree.h (contains_placeholder_p): Fix comment.
4830 (type_contains_placeholder_p): Adjust comment.
4831 * tree.c (contains_placeholder_p): Fix comment.
4832 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4834 (type_contains_placeholder_p): Add comment.
4836 2010-11-09 Paul Koning <ni1d@arrl.net>
4838 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4839 output of byte values.
4841 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4844 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4847 2010-11-09 Richard Guenther <rguenther@suse.de>
4850 * varasm.c (compute_visible_aliases): New function.
4851 (remove_unreachable_alias_pairs): Aliases make a target available
4852 even though we reclaimed the cgraph node.
4853 (finish_aliases_1): Likewise.
4854 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4856 2010-11-09 Nick Clifton <nickc@redhat.com>
4858 * config/mn10300/mn10300-modes.def: New file.
4860 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4861 Jeremie Salvucci <jeremie.salvucci@free.fr>
4863 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4864 (plugin_files, get_file_basename, get_file_realbasename)
4865 (get_file_langdir, error_at_line, gt_files, this_file)
4866 (system_h_file, read_input_list, create_field_all)
4867 (get_file_srcdir_relative_path, get_file_basename)
4868 (get_file_langdir, get_file_gtfilename)
4869 (get_output_file_with_visibility, get_output_file_name)
4870 (struct flist, put_mangled_filename, walk_type)
4871 (put_mangled_filename, finish_root_table, write_roots): Use
4873 (lang_dir_names, num_lang_dirs): Remove static.
4874 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4875 (main): Use input_file-s.
4877 * gengtype.h: (struct input_file_st, input_file): New type.
4878 (struct fileloc): Use it.
4879 (gt_files, num_gt_files, this_file, system_h_file)
4880 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4881 (get_input_file_name): New function.
4882 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4884 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4885 (get_output_file_name): Ditto.
4887 * gengtype-lex.l (yybegin): Use input_file.
4889 * gengtype-parse.c (parse_error): Use input_file.
4891 2010-11-08 Xinliang David Li <davidxl@google.com>
4893 PR tree-optimization/46316
4894 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4895 * double-int.h (double_int_mul_with_sign): New function.
4896 * double-int.c (double_int_mul_with_sign): New function.
4898 2010-11-08 Paul Koning <ni1d@arrl.net>
4900 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4902 2010-11-08 Paul Koning <ni1d@arrl.net>
4904 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4906 2010-11-08 Paul Koning <ni1d@arrl.net>
4908 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4911 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4914 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4915 turn on ISA 2.04 rounding instructions for power5.
4917 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4921 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4923 (movdi_low_st): Ditto.
4925 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4926 Richard Henderson <rth@redhat.com>
4929 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4930 (attribute acc_group): Cast value to enum attr_acc_group.
4931 (*movdi_nodouble+6): Use gen_int_mode.
4932 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4933 if RTX_CODE is defined or not.
4934 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4936 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4937 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4938 (frv_expand_block_clear): Likewise.
4939 (frv_trampoline_init): Use LCT_NORMAL.
4940 (struct frv_packet_group): New struct, broken out of type of
4942 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4943 use cast in loop counter increment.
4944 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4945 assigning to io->type.
4946 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4947 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4948 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4949 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4950 (frv_read_argument): Use expand_normal.
4953 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4954 lm32_legitimate_constant_p.
4955 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4956 * config/lm32/lm32.c (gen_int_relational): Make new block for
4957 LE / LT / LEU / LTU case. Declare variables at start of block.
4958 (lm32_block_move_inline): Use XALLOCAVEC.
4960 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4962 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4964 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4966 * gengtype (get_output_file_for_structure): Ensure type is union
4968 (write_splay_tree_allocator_def): Use
4969 get_output_file_with_visibility.
4971 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4973 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4974 to defined values in case of an error.
4975 (s390_option_override): Skip further processing if the -march
4976 parameter wasn't recognized.
4978 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4980 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4981 assert that REG is a hard register number before using it as an index.
4984 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4985 Avoid warnings when HOST_WIDE_INT is 32 bit.
4987 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4990 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4991 (sparc_promote_prototypes): Likewise.
4992 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4993 (sparc_return_in_memory): Remove superfluous parentheses.
4994 (sparc_struct_value_rtx): Fix long lines.
4995 (sparc_function_value_1): Promote in 32-bit mode as well.
4997 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4999 PR rtl-optimization/45352
5000 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5001 the variable_issue hook is not implemented.
5002 (fill_insns): Remove dead variable stall_iterations.
5003 (init_seqno_1): Force EBB start for resetting sched cycles on any
5004 successor blocks of the rescheduled region.
5005 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5006 (reset_sched_cycles_in_current_ebb): Add debug printing.
5007 New variable issued_insns. Advance state when we have issued
5010 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5012 * gengtype (main): Get here's position using POS_HERE macro for
5015 2010-11-07 Ian Lance Taylor <iant@google.com>
5018 * config/i386/i386.c (split_stack_fn_large): New static variable.
5019 (ix86_expand_split_stack_prologue): Handle large model.
5021 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5023 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5024 all possible addressing modes.
5026 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5028 PR tree-optimization/46346
5029 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5031 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5033 * config/mips/mips.c: Revert previous patch.
5034 * config/mips/mips.md: Likewise.
5036 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5038 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5039 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5040 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5041 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5042 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5044 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5045 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5046 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5047 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5049 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5052 * c-decl.c (lookup_label): Labels can only be referenced in a
5054 (store_parm_decls_oldstyle): Skip erroneous parameters.
5056 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5058 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5059 LIBCALL_VALUE): Remove macros.
5060 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5061 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5062 (fr30_function_value_regno_p, fr30_function_value,
5063 fr30_libcall_value): New functions.
5065 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5068 * target.def (generate_internal_label): New asm_out hook.
5069 * output.h (default_generate_internal_label): Declare.
5070 * varasm.c (default_generate_internal_label): Define.
5072 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5075 * doc/extend.tex (format): Document NSString extension.
5076 (format_arg): Likewise.
5077 (Darwin Format Checks): New section.
5078 * doc/tm.texi: Document string object hooks (generated).
5079 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5080 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5081 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5082 * target.def (objc_construct_string_object): Rename, amend
5084 (string_object_ref_type_p): New hook.
5085 (check_string_object_format_arg): New hook.
5086 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5087 attribute identifiers.
5088 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5089 (darwin_check_cfstring_format_arg): New.
5090 (darwin_additional_format_types): New.
5091 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5092 (darwin_check_cfstring_format_arg): New.
5093 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5094 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5095 (TARGET_N_FORMAT_TYPES): New.
5096 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5098 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5099 Pascal Obry <obry@adacore.com>
5101 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5102 in 64-bit mode and 17 otherwise.
5104 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5107 * var-tracking.c (emit_note_insn_var_location): Make sure that
5108 call related var location notes come before the normal ones.
5110 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5113 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5116 2010-11-05 Ian Lance Taylor <iant@google.com>
5118 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5120 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5123 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5124 pointer_set_contains if DECL_NAME is NULL.
5126 2010-11-05 Ian Lance Taylor <iant@google.com>
5129 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5130 request enough additional space for alignment, and force alignment.
5132 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5134 * config/i386/i386.c (legitimate_pic_address_disp_p):
5135 Handle UNSPEC_PCREL.
5136 (ix86_legitimate_address_p): Likewise.
5137 (legitimize_pic_address): Likewise.
5138 (output_pic_addr_const): Likewise.
5139 (ix86_delegitimize_address): Likewise.
5140 (ix86_find_base_term): Likewise.
5141 (memory_address_length): Likewise.
5142 (x86_output_mi_thunk): Handle special case x64
5143 for non local binding.
5144 * config/i386/i386.md (UNSPEC_PCREL): New.
5145 * config/i386/winnt.c (i386_pe_binds_local_p):
5146 Allow weak symbol for x64 windows with non-local binding.
5148 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5151 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5152 instead of EXPAND_NORMAL for base expansion.
5154 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5156 * config.gcc: Support --with-fpmath=avx for x86.
5157 * config/i386/avxmath.h: New.
5158 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5160 2010-11-05 Ian Lance Taylor <iant@google.com>
5162 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5163 * gengtype.c (walk_type): Don't recognize descbits option.
5165 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5167 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5168 WORD_SWITCH_TAKES_ARG): Remove.
5169 * doc/options.texi (Args): Document.
5170 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5171 * doc/tm.texi: Regenerate.
5172 * opt-functions.awk (switch_flags): Handle Args.
5173 * opts-common.c: Update comment on tm.h include.
5174 (decode_cmdline_option): Handle options with multiple arguments.
5175 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5176 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5177 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5178 CL_COMMON): Update values.
5179 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5180 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5181 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5182 sectobjectsymbols, sectorder, segcreate, segprot): New.
5184 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5185 Uros Bizjak <ubizjak@gmail.com>
5187 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5188 256bit AVX register is used.
5189 (ix86_expand_vector_move_misalign): Likewise.
5190 (ix86_expand_vector_move): Replace use_avx256_p with
5191 VALID_AVX256_REG_MODE.
5193 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5196 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5197 change. Set $@-warn.o to -Wno-error.
5200 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5201 comparing it to a signed value.
5204 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5206 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5210 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5211 (m32c_function_arg). Add comma between arguments two and three.
5212 (m32c_promote_prototypes): Remove declaration.
5213 (current_function_special_page_vector): Likewise.
5214 (m32c_regno_reg_class): Change return type to enum reg_class.
5215 (m32c_pushm_popm): Use add_reg_note.
5216 (m32c_push_rounding): Change return type to unsigned int.
5217 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5219 (m32c_insert_attributes): Constify variable name.
5220 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5221 (m32c_prepare_shift): Remove variable lref.
5222 (m32c_expand_movcc): Remove variable cmp.
5223 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5224 (m32c_compare_redundant): Remove variable op2.
5225 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5226 (m32c_pragma_memregs): Assign the number to target_memregs.
5227 (m32c_pragma_address): Remove variable var_str.
5228 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5230 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5231 * config/m32c/bitops.md (andsi3): Add default case to switch.
5232 (iorsi3, xorsi3): Likewise.
5233 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5234 * config/m32c/jump.md (call, call_value): Likewise.
5235 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5236 (m32c_regno_reg_class): Likewise.
5237 (current_function_special_page_vector): Declare.
5239 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5241 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5243 PR tree-optimization/46099
5244 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5245 if it is NULL and uid wasn't found in the hash table. Just fold the
5246 result if it is NULL otherwise. Insert other potentially needed
5247 stmts right before current stmt instead of on the entry edge.
5248 (struct elv_data): Add gsi and reset fields.
5249 (eliminate_local_variables_1): Adjust caller. If take_address_of
5250 failed for debug stmt, set dta->reset and return.
5251 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5252 pass GSI through to the callback, handle resetting of debug stmts.
5253 (eliminate_local_variables): Adjust caller. Process debug stmts
5257 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5258 {pre,post}{in,de}crement, fail.
5261 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5262 * tree-pretty-print.c (dump_generic_node): Likewise.
5263 (op_code_prio): Likewise.
5264 * cfgexpand.c (expand_debug_expr): Likewise.
5266 2010-11-04 Paul Koning <ni1d@arrl.net>
5268 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5271 2010-11-04 Chao-ying Fu <fu@mips.com>
5273 * configure.ac: Test assembler support for DSP Rev1 mult.
5274 * configure: Regenerate.
5275 * config.in: Regenerate.
5276 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5277 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5278 (CODE_FOR_mips_multu): New define.
5279 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5281 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5282 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5283 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5284 New define_expand patterns.
5285 * config/mips/constraints.md (ka): Update the constraint to test
5286 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5287 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5288 mips_multu): Delete.
5289 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5290 Change target constraint to "ka".
5291 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5292 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5293 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5294 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5295 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5296 (<u>maddsidi4): Likewise.
5297 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5298 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5300 2010-11-04 Paul Koning <ni1d@arrl.net>
5302 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5304 2010-11-04 Paul Koning <ni1d@arrl.net>
5306 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5308 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5310 Fixed using the Objective-C 2.0 dot-syntax with class names.
5311 * c-parser.c (c_parser_next_token_starts_declspecs): In
5312 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5313 (c_parser_next_token_starts_declaration): Same.
5314 (c_parser_postfix_expression): Parse the Objective-C 2.0
5315 dot-syntax with a class name.
5317 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5319 * final.c (compute_alignments): Compute/free loop info all the time.
5320 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5321 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5322 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5323 * config/rs6000/rs6000.c (cfgloop.h): Include.
5324 (can_override_loop_align): New.
5325 (rs6000_option_override_internal): Set it.
5326 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5327 (rs6000_loop_align): New function.
5328 (rs6000_loop_align_max_skip): Likewise.
5330 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5333 * collect2.c (main): Print --help output to stdout. Do not
5334 exit right away, so ld --help is appended. Add empty lines
5335 to separate output suitably.
5337 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5339 PR tree-optimization/46233
5340 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5341 after calling analyze_function, not before.
5344 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5345 instead of build_va_arg_indirect_ref.
5346 * config/spu/spu.c (spu_va_start): Likewise.
5347 * config/s390/s390.c (s390_va_start): Likewise.
5349 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5352 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5353 if the innermode is not vector mode, determine the mode of a subreg
5354 by using mode_for_size of inner_size.
5356 2010-11-04 Richard Guenther <rguenther@suse.de>
5358 PR rtl-optimization/46183
5359 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5360 (execute_rtl_pre): Likewise.
5361 (execute_rtl_hoist): Likewise.
5363 2010-11-04 Richard Guenther <rguenther@suse.de>
5365 PR tree-optimization/46068
5366 * ipa-split.c (consider_split): Remove gcc_unreachable.
5368 2010-11-04 Richard Guenther <rguenther@suse.de>
5370 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5372 2010-11-04 Richard Guenther <rguenther@suse.de>
5374 PR tree-optimization/45991
5375 * gimplify.c (force_gimple_operand_1): Use the provded test
5376 function in the initial test.
5378 2010-11-04 Jeff Law <law@redhat.com>
5380 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5381 of readonly memory equivalances for const/pure calls.
5383 2010-11-04 Richard Guenther <rguenther@suse.de>
5385 PR tree-optimization/45733
5386 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5387 permute builtins function return type.
5389 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5392 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5393 as an index, check it is not INVALID_REGNUM.
5396 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5398 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5401 * function.c (thread_prologue_and_epilogue_insns): Add
5402 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5405 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5408 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5409 (pdp11_preferred_reload_class): Rename class to rclass.
5410 (pdp11_preferred_output_reload_class): Likewise.
5411 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5413 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5416 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5417 iteration variables to enum machine_mode.
5420 * config/h8300/h8300.c: Include df.h.
5421 (push, pop): Use add_reg_note.
5422 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5423 (compute_a_shift_cc): Likewise.
5424 (expand_a_shift): Argument code has type enum rtx_code.
5425 (struct shift_insn): Member cc_valid has type enum attr_cc.
5426 (struct shift_info) <cc_inline, cc_special>: Likewise.
5428 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5429 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5431 2010-11-04 Ira Rosen <irar@il.ibm.com>
5433 PR tree-optimization/46213
5434 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5435 MINUS_EXPR only if the first operand is reduction operand.
5437 2010-11-04 Richard Guenther <rguenther@suse.de>
5438 Richard Henderson <rth@redhat.com>
5440 * tree.def (FMA_EXPR): New tree code.
5441 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5442 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5443 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5444 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5445 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5446 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5447 (execute_optimize_widening_mul): Call it. Reorganize to allow
5448 dead stmt removal. Move TODO flags ...
5449 (pass_optimize_widening_mul): ... here.
5450 * flag-types.h (enum fp_contract_mode): New enum.
5451 * common.opt (flag_fp_contract_mode): New variable.
5452 (-ffp-contract): New option.
5453 * opts.c (common_handle_option): Handle it.
5454 * doc/invoke.texi (-ffp-contract): Document.
5455 * tree.h (fold_fma): Declare.
5456 * builtins.c (fold_fma): New function.
5457 (fold_builtin_fma): Likewise.
5458 (fold_builtin_3): Call it for fma.
5459 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5460 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5461 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5463 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5465 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5466 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5467 (fms_optab, fnma_optab, fnms_optab): New defines.
5468 * gimplify.c (gimplify_expr): Handle binary truth expressions
5469 explicitly. Handle FMA_EXPR.
5470 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5473 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5474 Richard Guenther <rguenther@suse.de>
5476 * passes.c (init_optimization_passes): Move veclower after SSA.
5477 * tree-vect-generic.c (uniform_vector_p): New function.
5478 (expand_vector_operations_1): Handle conversion.
5479 (pass_lower_vector): Update SSA form.
5481 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5483 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5484 plugin capabilities.
5485 * configure: Regenerate.
5487 2010-11-03 Xinliang David Li <davidxl@google.com>
5490 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5491 Adjust cbase if the use stmt is after iv update.
5493 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5495 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5497 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5499 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5500 comment. Pass true to the last argument of output_stack_adjust.
5502 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5505 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5506 if 256bit AVX register is used.
5508 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5510 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5511 xsmindp/xsmaxdp on VSX for single precision min/max.
5512 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5513 (vsx_sminsf3): Ditto.
5515 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5517 * combine.c (try_combine): Fix formatting issues, improve comments and
5520 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5522 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5523 of the result before building binary expressions.
5525 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5527 PR rtl-optimization/45865
5528 * Makefile.in (df-problems.o): Revert revision 164552.
5529 * basic-block.h (enum bb_flags): Likewise.
5530 * cfgcleanup.c (block_was_dirty): Likewise.
5531 (try_forward_edges): Likewise.
5532 (try_crossjump_bb): Likewise.
5533 (try_head_merge_bb): Likewise.
5534 (try_optimize_cfg): Likewise.
5535 (cleanup_cfg): Likewise.
5536 * df-core.c (df_set_bb_dirty): Likewise.
5537 * df-problems.c: Likewise.
5538 (df_simulate_find_uses): Likewise.
5539 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5540 (find_memory, find_memory_store): Likewise.
5541 (can_move_insns_across): Likewise.
5542 * df.h (can_move_insns_across): Likewise.
5543 * ifcvt.c (find_memory): Likewise.
5544 (dead_or_predicable): Likewise.
5546 2010-11-03 Richard Guenther <rguenther@suse.de>
5549 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5550 the result is unused.
5552 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5554 PR tree-optimization/46009
5555 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5556 cond_if_else_store_replacement if bb1 and bb2 have the same
5558 (cond_store_replacement): Use gimple_assign_single_p, don't
5559 check if rhs is SSA_NAME or invariant. Call release_defs for
5561 (cond_if_else_store_replacement): New function.
5563 2010-11-03 Richard Guenther <rguenther@suse.de>
5565 * opts.c (finish_options): Properly check for all WHOPR
5566 flags before complaining about -flto-partition.
5568 2010-11-04 Alan Modra <amodra@gmail.com>
5570 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5571 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5573 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5574 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5575 on input, "r" on output.
5577 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5579 Implemented -fobjc-std=objc1 flag.
5580 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5582 * doc/standards.texi (Standards): Updated the section on
5583 Objective-C; mention support for Objective-C 2.0 features and the
5584 new -fstd-objc=objc1 flag to disable them.
5586 2010-11-03 Richard Guenther <rguenther@suse.de>
5589 * dwarf2out.c (scope_die_for): Properly detect global scope.
5591 2010-11-03 Richard Guenther <rguenther@suse.de>
5593 PR tree-optimization/46190
5594 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5595 Properly compute peel iterations.
5597 2010-11-03 Richard Guenther <rguenther@suse.de>
5599 PR tree-optimization/46286
5600 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5601 re-allocated vector data.
5603 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5606 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5607 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5610 2010-11-03 Richard Guenther <rguenther@suse.de>
5612 PR tree-optimization/46217
5613 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5615 (execute_update_addresses_taken): Likewise.
5617 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5620 * targhooks.c (targhook_words_big_endian): New function.
5621 (targhook_float_words_big_endian): Likewise.
5622 * targhooks.h (targhook_words_big_endian): Declare.
5623 (targhook_float_words_big_endian): Likewise.
5624 * target.def (words_big_endian, float_words_big_endian): New hooks.
5626 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5628 PR tree-optimization/46165
5629 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5630 a normal call into noreturn call.
5632 2010-11-03 Richard Guenther <rguenther@suse.de>
5635 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5638 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5640 PR tree-optimization/46107
5641 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5642 if cfg_hook_duplicate_loop_to_header_edge failed.
5644 2010-11-03 Ian Lance Taylor <iant@google.com>
5647 * config.gcc: Don't set lto_binary_reader.
5648 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5649 (Configuration): Mention --disable-lto. Remove --with-libelf
5652 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5655 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5657 * gcse.c (insert_insn_end_basic_block): Likewise.
5659 PR rtl-optimization/46034
5660 PR rtl-optimization/46212
5661 PR rtl-optimization/46248
5662 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5663 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5664 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5665 argument to subst on i2pat.
5667 2010-11-02 Ian Lance Taylor <iant@google.com>
5669 * configure.ac: Use AC_SYS_LARGEFILE.
5670 * configure: Rebuild.
5671 * config.in: Rebuild.
5673 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5675 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5677 * c-typeck.c (build_function_call_vec): Likewise.
5678 * cfgexpand.c (expand_debug_expr): Likewise.
5679 * cgraphunit.c (assemble_thunk): Likewise.
5680 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5681 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5682 (fold_binary_loc, fold_ternary_loc): Likewise.
5683 * gimple-fold.c (get_symbol_constant_value): Likewise.
5684 * gimple-low.c (lower_builtin_setjmp): Likewise.
5685 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5686 * gimplify.c (gimplify_init_constructor): Likewise.
5687 * lambda.h (build_linear_expr): Likewise.
5688 * omp-low.c (omp_reduction_init): Likewise.
5689 * tree-inline.c (remap_ssa_name): Likewise.
5690 * tree-object-size.c (compute_object_sizes): Likewise.
5691 * tree-sra.c (init_subtree_with_zero): Likewise.
5692 (sra_ipa_modify_assign): Likewise.
5693 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5694 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5695 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5696 (undistribute_ops_list): Likewise.
5697 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5698 * tree-vect-stmts.c (vectorizable_call): Likewise.
5699 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5700 (build_zero_cst): Handle more cases directly. Update comment.
5702 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5704 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5705 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5707 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5708 and call ix86_split_call_vzeroupper instead of
5709 ix86_split_call_pop_vzeroupper.
5710 (*call_pop_1_vzeroupper): Likewise.
5711 (*sibcall_pop_1_vzeroupper): Likewise.
5712 (*call_value_pop_0_vzeroupper): Likewise.
5713 (*call_value_pop_1_vzeroupper): Likewise.
5714 (*sibcall_value_pop_1_vzeroupper): Likewise.
5716 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5718 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5720 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5722 * basic-block.h (insert_insn_end_bb_new): Delete.
5723 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5725 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5726 H.J. Lu <hongjiu.lu@intel.com>
5728 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5729 (ix86_split_call_pop_vzeroupper): Likewise.
5731 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5732 (ix86_expand_call): Conditionally decorate calls with
5733 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5734 (ix86_split_call_vzeroupper): New.
5735 (ix86_split_call_pop_vzeroupper): Likewise.
5737 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5738 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5739 (*call_pop_1_vzeroupper): Likewise.
5740 (*sibcall_pop_1_vzeroupper): Likewise.
5741 (*call_0_vzeroupper): Likewise.
5742 (*call_1_vzeroupper): Likewise.
5743 (*sibcall_1_vzeroupper): Likewise.
5744 (*call_1_rex64_vzeroupper): Likewise.
5745 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5746 (*call_1_rex64_large_vzeroupper): Likewise.
5747 (*sibcall_1_rex64_vzeroupper): Likewise.
5748 (*call_value_pop_0_vzeroupper): Likewise.
5749 (*call_value_pop_1_vzeroupper): Likewise.
5750 (*sibcall_value_pop_1_vzeroupper): Likewise.
5751 (*call_value_0_vzeroupper): Likewise.
5752 (*call_value_0_rex64_vzeroupper): Likewise.
5753 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5754 (*call_value_1_vzeroupper): Likewise.
5755 (*sibcall_value_1_vzeroupper): Likewise.
5756 (*call_value_1_rex64_vzeroupper): Likewise.
5757 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5758 (*call_value_1_rex64_large_vzeroupper): Likewise.
5759 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5761 2010-11-02 Ian Lance Taylor <iant@google.com>
5764 * config.gcc: Revert last patch: set lto_binary_reader.
5766 2010-11-02 Richard Guenther <rguenther@suse.de>
5768 PR tree-optimization/46149
5769 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5770 non-indirect MEM_REF variants.
5772 2010-11-02 Richard Guenther <rguenther@suse.de>
5774 PR tree-optimization/46216
5775 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5776 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5778 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5780 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5781 (*-*-osf*): Likewise.
5782 * configure: Regenerate.
5784 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5786 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5787 for Intel Core 2 and Core i7.
5789 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5791 Model decoder of Core 2/i7 for multipass scheduling.
5793 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5794 New type to hold target-specific data for multipass scheduling.
5795 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5796 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5798 (core2i7_secondary_decoder_max_insn_size,)
5799 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5800 New static variables.
5801 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5802 ([_]ix86_first_cycle_multipass_data): New static variable.
5803 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5804 Implement targetm.sched hooks.
5805 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5807 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5808 Implement new targetm.sched hooks.
5809 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5810 targetm.sched hook to install multipass scheduling hooks on demand.
5812 * doc/tm.texi.in: Document new targetm.sched hooks.
5813 * doc/tm.texi: Regenerate.
5815 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5816 (first_cycle_multipass_data_t): New typedef.
5817 (struct choice_entry: target_data): New field.
5818 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5819 to allow target model restrictions not represented in DFA.
5820 (choose_ready, schedule_block): Update.
5821 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5822 hooks to initialize target-specific data for multipass scheduling.
5823 * sched-int.h (max_issue): Update declaration.
5824 * sel-sched.c (choose_best_insn): Update.
5825 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5826 (first_cycle_multipass_{init, fini}): Define and document new
5827 targetm.sched hooks.
5829 2010-11-02 Richard Guenther <rguenther@suse.de>
5831 PR tree-optimization/46184
5832 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5833 input vector type from the reduction operand as well.
5835 2010-11-02 Richard Guenther <rguenther@suse.de>
5837 PR tree-optimization/46177
5838 * tree-loop-distribution.c (prop_phis): Use
5839 mark_virtual_phi_result_for_renaming.
5841 2010-11-02 Martin Jambor <mjambor@suse.cz>
5844 * tree.c (get_binfo_at_offset): Bail out on artificial
5845 fields. Identify primary bases according to their offsets.
5847 2010-11-02 Martin Jambor <mjambor@suse.cz>
5849 PR tree-optimization/45875
5850 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5851 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5854 2010-11-02 Ian Lance Taylor <iant@google.com>
5856 * doc/install.texi (Configuration): Note in two places that Java
5857 is not enabled by default.
5859 2010-11-02 Ian Lance Taylor <iant@google.com>
5861 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5862 (Configuration): Mention --disable-lto. Remove --with-libelf
5865 2010-11-02 Ian Lance Taylor <iant@google.com>
5867 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5868 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5869 LIBELFINC. Remove HAVE_libelf.
5870 * config.gcc: Don't set lto_binary_reader.
5871 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5872 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5873 (LIBS): Remove $(LIBELFLIBS).
5874 (INCLUDES): Remove $(LIBELFINC).
5875 * configure: Rebuild.
5876 * config.in: Rebuild.
5878 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5880 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5881 (function_arg_advance): Delete.
5882 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5883 (FUNCTION_ARG): Delete.
5884 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5885 (microblaze_function_arg_advance): ...this. Make static. Take a
5886 const_tree and a bool.
5887 (function-arg): Rename to...
5888 (microblaze_function_arg): ...this. Make static. Take a const_tree
5890 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5891 targetm.calls.function_arg_advance.
5892 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5894 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5896 Merge from FSF "apple/trunk" branch.
5898 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5899 * config/darwin.opt: .. to here.
5900 (matt-stubs): New option.
5901 * config/i386/darwin.opt: Delete.
5902 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5903 (MACHO_DYNAMIC_NO_PIC_P): New.
5904 (MACHOPIC_INDIRECT): New.
5905 (MACHOPIC_PURE): New.
5906 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5907 (MACHOPIC_ATT_STUB): New.
5908 (CC1_SPEC): Do not remove mdynamic-no-pic.
5909 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5910 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5911 (FUNCTION_PROFILER): Correct over-length line.
5912 (SUBTARGET_OVERRIDE_OPTIONS): New.
5913 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5914 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5915 (legitimate_constant_p): Handle mdynamic-no-pic.
5916 (ix86_legitimate_address_p): Likewise.
5917 (ix86_legitimize_address): Likewise.
5918 (ix86_expand_move): Likewise.
5919 (machopic_output_stub): Update for ATT-style stubs and
5921 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5922 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5923 TARGET_DYNAMIC_NO_PIC: Remove.
5924 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5925 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5926 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5927 Remove handling of mdynamic-no-pic.
5928 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5930 (machopic_symbol_defined_p): Do not try to use current_function_decl
5931 when generating _get_pc thunks within stubs.
5932 (machopic_indirect_data_reference): Rework for direct conditionals
5933 rather than #ifdefs, add x86 mdynamic-no-pic
5934 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5936 (darwin_override_options): Handle mdynamic-no-pic here.
5937 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5938 (machopic_lazy_symbol_ptr3_section): New.
5939 (machopic_picsymbol_stub2_section): New.
5940 (machopic_picsymbol_stub3_section): New.
5941 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5942 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5943 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5944 Moved common definition from x86 and rs6000.
5945 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5946 (MACHOPIC_INDIRECT): Likewise.
5947 (MACHOPIC_PURE): Likewise.
5948 * config.gcc (x86-darwin-*): Remove darwin.opt.
5950 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5953 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5954 instead of gsi_last_bb.
5956 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5957 Maxim Kuvyrkov <maxim@codesourcery.com>
5959 * config/i386/i386.c (cpu_names): Add "corei7".
5960 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5962 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5963 Maxim Kuvyrkov <maxim@codesourcery.com>
5965 Tune alignment for Intel Core i7
5967 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5968 (enum processor_type): Update comment. Add entries for Core i7.
5969 * config/i386-c.c (ix86_target_macros_internal): Update.
5970 * config/i386.c (m_COREI7{_32,_64}): New macros.
5971 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5972 (processor_target_table): Tune alignment for Core i7.
5973 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5975 * doc/invoke.texi: Document "corei7" option value.
5977 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5978 Maxim Kuvyrkov <maxim@codesourcery.com>
5979 H.J. Lu <hjl.tools@gmail.com>
5981 Basic support for Intel Core i7
5983 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5984 generic tuning. Use generic32 when compiling for 32-bit ABI.
5986 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5988 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5989 sections and call darwin_asm_dwarf_section() to handle them.
5990 (darwin_asm_dwarf_section): New.
5991 (darwin_file_start): Remove code emitting dwarf section symbols.
5993 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5995 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5996 explicitly disable stack protection when building libgcc.
5997 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5999 2010-11-01 Jason Merrill <jason@redhat.com>
6001 * fold-const.c (fold_indirect_ref_1): Handle folding
6002 POINTER_PLUS_EXPR to ARRAY_REF.
6004 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6006 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6007 (sh_delegitimize_address): New function.
6009 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6011 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6012 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6013 (CC1_SPEC): Don't handle -target.
6014 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6016 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6017 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6018 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6019 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6020 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6021 Zweak_reference_mismatches, client_name, compatibility_version,
6022 current_version, dylinker_install_name, pagezero_size,
6023 read_only_relocs, seg1addr, segs_read_only_addr,
6024 segs_read_write_addr, sub_library, sub_umbrella): New.
6025 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6026 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6027 * config/freebsd.opt: New.
6028 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6029 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6030 * config/rpath.opt: New.
6031 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6032 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6035 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6037 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6038 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6039 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6040 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6041 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6042 Document that options in .opt files do not need to be included.
6043 * doc/tm.texi: Regenerate.
6044 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6045 * opts-common.c: Update comment on tm.h include.
6046 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6047 * system.h (SWITCH_TAKES_ARG): Poison.
6048 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6049 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6051 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6052 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6053 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6054 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6055 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6056 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6057 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6058 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6059 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6060 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6061 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6062 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6063 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6064 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6065 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6066 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6067 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6068 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6069 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6070 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6071 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6072 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6073 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6074 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6076 2010-11-01 Paul Koning <ni1d@arrl.net>
6078 * config/pdp11/pdp11.md: Use iterators.
6079 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6081 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6083 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6085 * libgcov.c (__gcov_indirect_call_profiler): Set
6086 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6087 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6089 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6091 PR tree-optimization/46259
6094 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6095 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6096 build_vector_from_val.
6098 2010-11-01 DJ Delorie <dj@redhat.com>
6100 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6101 as well as an assertion.
6103 2010-11-01 Paul Koning <ni1d@arrl.net>
6105 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6106 complex modes in memory.
6108 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6110 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6112 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6115 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6116 (cfa_base_offset): New variable.
6117 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6118 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6120 (vt_init_cfa_base): Initialize cfa_base_offset.
6122 2010-11-01 Alan Modra <amodra@gmail.com>
6125 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6126 and savres_strategy.
6127 (stack_info): New file scope var.
6128 (rs6000_init_machine_status): Init stack_info.
6129 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6130 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6131 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6132 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6133 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6134 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6135 (rs6000_savres_strategy): Rewrite.
6136 (rs6000_stack_info): Use "stack_info" in place of local "info".
6137 Return cached stack info when reload_completed unless ENABLE_CHECKING
6138 in which case confirm newly calculated stack info matches old info.
6139 Delay calculation of lr_save_p, set it for out of line gp save/restore
6140 as well as fp. Call rs6000_savres_strategy from here..
6141 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6142 (rs6000_output_function_prologue): Use info->savres_strategy to
6143 determine whether fp save/restore externs need to be emitted.
6145 2010-10-31 Jason Merrill <jason@redhat.com>
6147 * tree.h (EXPR_LOC_OR_HERE): New macro.
6148 * builtins.c (c_strlen): Use it.
6149 * c-decl.c (build_enumerator): Likewise.
6150 * gimplify.c (internal_get_tmp_var): Likewise.
6151 (shortcut_cond_expr): Likewise.
6152 (gimplify_one_sizepos): Likewise.
6154 2010-10-31 Richard Henderson <rth@redhat.com>
6156 * config/i386/cygming.h (TARGET_SEH): New.
6157 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6158 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6159 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6160 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6161 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6162 (ASM_DECLARE_FUNCTION_SIZE): New.
6163 * config/i386/i386-protos.h: Update.
6164 * config/i386/i386.c (ix86_option_override_internal): Enable
6165 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6166 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6167 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6168 (ix86_compute_frame_layout): For SEH, disable
6169 use_fast_prologue_epilogue, move frame pointer to the end of
6170 the frame. Initialize hfp_save_offset.
6171 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6172 at end of prologue for SEH.
6173 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6174 emit blockage at beginning of epilogue.
6175 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6176 (ix86_output_call_insn): New.
6177 * config/i386/i386.h (TARGET_SEH): New.
6178 (struct machine_function): Add member seh.
6179 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6180 * config/i386/winnt.c (struct seh_frame_state): New.
6181 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6182 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6183 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6184 i386_pe_start_function, i386_pe_end_function): New.
6186 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6187 as CFA_STORE in rules 12 and 13.
6189 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6191 PR tree-optimization/46142
6192 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6193 accommodate third function argument.
6195 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6197 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6199 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6201 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6202 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6203 (get_initial_def_for_reduction): Likewise.
6204 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6205 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6206 * tree.c (build_one_cst): Likewise.
6207 (build_vector_from_val): Use types_compatible_p for assert.
6209 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6211 * emit-rtl.c (mark_used_flags): New function.
6212 (set_used_flags, reset_used_flags): Call it.
6214 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6217 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6218 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6220 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6223 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6224 (ix86_compat_aligned_value_p): This.
6225 (ix86_old_function_arg_boundary): Renamed to ...
6226 (ix86_compat_function_arg_boundary): This. Updated.
6227 (ix86_contains_aligned_value_p): New.
6228 (ix86_function_arg_boundary): Align long double parameters on
6229 stack to 4byte in 32bit.
6231 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6233 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6234 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6235 parsing of RID_COPIES and RID_IVAR. Updated call to
6236 objc_add_property_declaration.
6237 * c-typecheck.c (build_component_ref): Call
6238 objc_maybe_build_component_ref instead of objc_build_setter_call.
6239 Use objc_is_property_ref to improve Objective-C checks.
6240 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6241 of objc_build_getter_call.
6243 2010-10-29 Paul Koning <ni1d@arrl.net>
6245 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6246 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6247 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6248 (REG_OK_STRICT): Move description.
6250 2010-10-29 Paul Koning <ni1d@arrl.net>
6252 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6254 2010-10-29 Paul Koning <ni1d@arrl.net>
6256 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6258 2010-10-29 Paul Koning <ni1d@arrl.net>
6261 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6263 2010-10-29 Richard Henderson <rth@redhat.com>
6266 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6269 2010-10-29 Paul Koning <ni1d@arrl.net>
6271 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6272 register to register move.
6274 2010-10-29 Paul Koning <ni1d@arrl.net>
6276 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6277 of integer constant addresses, delete vax-only logic.
6279 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6281 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6282 a conditional expression.
6284 2010-10-29 Paul Koning <ni1d@arrl.net>
6286 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6287 instruction encoding.
6289 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6290 Andrew Pinski <pinskia@gmail.com>
6292 * tree.h (build_vector_from_val): Declare.
6293 * tree.c (build_vector_from_val): New function.
6294 * c-typeck.c (build_binary_op): Handle vector shifting.
6295 * doc/extend.texi: Description of the vector shifting operation.
6297 2010-10-29 Paul Koning <pkoning@equallogic.com>
6299 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6300 pdp11_secondary_memory_needed): Declare.
6301 * config/pdp11/predicates.md (float_operand): New predicate.
6302 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6303 (cbranchdf4, movdf): Change predicate.
6304 (movsf): Handle FPU register case.
6305 (truncdfsf2, extendsfdf2): Add FPU register case.
6306 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6307 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6308 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6309 (pdp11_register_move_cost): Update cost matrix.
6310 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6311 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6312 pdp11_secondary_memory_needed): New function.
6313 (pdp11_return_in_memory): Add other float types.
6314 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6315 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6316 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6317 REGISTER_MOVE_COST): Delete.
6318 (BASE_RETURN_VALUE_REG): Add other float types.
6320 2010-10-29 Nick Clifton <nickc@redhat.com>
6322 * doc/invoke.texi: Document -mam34 and -mtune options.
6323 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6324 (mn10300_tune_cpu): New variable.
6325 (mn10300_handle_option): Handle -mam34 and -mtune options.
6326 (mn10300_option_override): Convert tune string into tune cpu variable.
6327 (mn10300_legitimate_constant_p): Delete unused local variable.
6328 (is_load_insn): New function.
6329 (is_store_insn): New function.
6330 (mn10300_adjust_schedule_cost): New function.
6331 (TARGET_SCHED_ADJUST_COST): Define.
6332 * config/mn10300/mn10300.opt (mam34): New option.
6333 (mtune): New option.
6334 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6335 (enum processor_type): Add AM34.
6336 (TARGET_AM34): Define.
6337 * config/mn10300/mn10300.md (attr cpu): Add am34.
6338 Add pipeline description.
6339 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6340 Remove unneeded alternatives. Add timing attribute.
6341 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6342 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6343 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6344 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6345 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6346 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6347 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6348 float_conditional_branch, jump, indirect_jump, tablejump,
6349 call_internal, call_value_internal, zero_extendqisi2_am33,
6350 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6351 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6352 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6353 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6354 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6355 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6356 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6357 return_internal_regs, store_movm, return, call_next_insn):
6358 Add timing attribute.
6359 (am33_subsi3): Add missing clobber of CC_REG.
6360 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6361 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6362 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6363 extendqisi2): Fix predicates.
6364 (call_internal, call_internal_value): Separate alternatives.
6365 * config/mn10300/t-mn10300: Add AM34 multilib.
6367 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6369 * config/sh/sh.c (sh_promote_function_mode): Use
6370 default_promote_function_mode if !sh_promote_prototypes.
6372 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6374 * recog.c (split_all_insns): Remove dead code.
6376 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6378 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6380 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6382 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6383 (FUNCTION_ARG_ADVANCE): Delete.
6384 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6386 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6387 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6388 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6390 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6392 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6393 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6394 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6395 Take a const_tree and a bool.
6396 (mcore_function_arg_advance): New function.
6397 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6399 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6401 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6402 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6403 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6404 Take a const_tree and a bool.
6405 (mcore_function_arg_advance): New function.
6406 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6408 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6410 * config/h8300/h8300-protos.h (function_arg): Delete.
6411 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6412 * config/h8300/h8300.c (function_arg): Rename to...
6413 (h8300_function_arg): ...this. Make static. Take a const_tree and
6415 (h8300_function_arg_advance): New function.
6416 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6418 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6420 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6422 * config/arc/arc.c (arc_function_arg): ...here and...
6423 (arc_function_arg_advance): ...here. New functions.
6424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6426 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6428 * config/crx/crx-protos.h (crx_function_arg): Delete.
6429 (crx_function_arg_advance): Delete.
6430 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6431 * config/crx/crx.c (crx_function_arg): Make static. Take a
6432 const_tree and a bool.
6433 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6434 (enough_regs_for_param): Take a const_tree.
6435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6437 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6439 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6440 (m68hc11_function_arg_advance): Delete.
6441 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6442 (FUNCTION_ARG_ADVANCE): Delete.
6443 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6444 Take a const_tree and a bool.
6445 (m68hc11_function_arg_advance): Likewise.
6446 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6448 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6450 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6451 (xstormy16_function_arg_advance): Delete.
6452 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6453 (FUNCTION_ARG_ADVANCE): Delete.
6454 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6455 Take a const_tree and a bool.
6456 (xstormy16_function_arg_advance): Likewise. Return void, updating
6457 the CUM parameter instead.
6458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6460 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6462 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6463 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6464 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6465 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6466 (moxie_function_arg): Make static. Take a const_tree and a bool.
6467 (moxie_function_arg_advance): New function.
6468 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6470 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6472 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6473 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6474 (FUNCTION_ARG_ADVANCE): Delete.
6475 * config/mn10300/mn10300.c (function_arg): Rename to...
6476 (mn10300_function_arg): ...this. Make static. Take a const_tree
6478 (mn10300_function_arg_advance): New function.
6479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6481 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6483 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6484 (function_arg_advance): Delete.
6485 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6486 * config/iq2000/iq2000.c (function_arg): Rename to...
6487 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6489 (function_arg_advance): Rename to...
6490 (iq2000_function_arg_advance): ...this. Make static. Take a
6491 const_tree and a bool.
6492 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6493 iq2000_function_arg.
6494 (iq2000_pass_by_reference): Call iq2000_function_arg).
6495 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6497 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6499 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6500 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6501 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6503 (fr30_function_arg): New function.
6504 (fr30_function_arg_advance): New function.
6505 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6507 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6509 * config/frv/frv-protos.h (frv_function_arg): Delete.
6510 (frv_function_arg_advance): Delete.
6511 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6512 * config/frv/frv.c (frv_function_arg): Rename to...
6513 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6514 (frv_function_arg, frv_function_incoming_arg): New functions.
6515 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6516 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6517 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6519 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6522 * config/i386/sse.md (sse_movhlps_exp): Use destination
6523 returned from ix86_fixup_binary_operands to expand insn.
6524 (sse_movlhps_exp): Ditto.
6525 (sse_loadhps_exp): Ditto.
6526 (sse_loadlps_exp): Ditto.
6527 (sse2_loadhpd_exp): Ditto.
6528 (sse2_loadlpd_exp): Ditto.
6530 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6532 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6533 constants in thumb2.
6535 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6537 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6538 arithmetics in masking operations.
6539 (contains_muldiv): Likewise.
6540 (try_combine): Likewise.
6541 (find_split_point): Likewise.
6542 (combine_simplify_rtx): Likewise.
6543 (simplify_if_then_else): Likewise.
6544 (simplify_set): Likewise.
6545 (expand_compound_operation): Likewise.
6546 (expand_field_assignment): Likewise.
6547 (make_extraction): Likewise.
6548 (extract_left_shift): Likewise.
6549 (make_compound_operation): Likewise.
6550 (force_to_mode): Likewise.
6551 (make_field_assignment): Likewise.
6552 (reg_nonzero_bits_for_combine): Likewise.
6553 (simplify_shift_const_1): Likewise.
6554 (simplify_comparison): Likewise.
6556 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6558 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6559 (ia64_function_arg_advance): Delete.
6560 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6561 (FUNCTION_ARG_ADVANCE): Delete.
6562 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6563 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6565 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6566 (ia64_function_arg_advance): Make static. Take a const_tree and
6568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6569 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6571 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6573 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6574 (TARGET_GET_RAW_ARG_MODE): New.
6575 * doc/tm.texi: Regenerate.
6576 * target.def (get_raw_result_mode): New.
6577 (get_raw_arg_mode): New.
6578 * targhooks.c (default_get_reg_raw_mode): New.
6579 * targhooks.h (default_get_reg_raw_mode): New.
6580 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6581 (apply_result_size): Ditto.
6582 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6583 (TARGET_GET_RAW_RESULT_MODE): Define.
6584 (TARGET_GET_RAW_ARG_MODE): Ditto.
6586 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6588 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6589 for newer Solaris 10 release.
6590 (sparc_fallback_frame_state): Likewise.
6592 2010-10-27 Jason Merrill <jason@redhat.com>
6594 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6597 2010-10-27 Jie Zhang <jie@codesourcery.com>
6598 Maxim Kuvyrkov <maxim@codesourcery.com>
6600 * haifa-sched.c (ISSUE_POINTS): Remove.
6601 (max_issue): Don't issue more than issue_rate instructions.
6603 2010-10-27 Ian Lance Taylor <iant@google.com>
6606 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6607 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6608 UNSPECV_SPLIT_STACK_RETURN.
6610 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6612 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6614 * config/i386/i386.c (block_info): New.
6615 (BLOCK_INFO): Likewise.
6616 (call_avx256_state): Likewise.
6617 (check_avx256_stores): Likewise.
6618 (move_or_delete_vzeroupper_2): Likewise.
6619 (move_or_delete_vzeroupper_1): Likewise.
6620 (move_or_delete_vzeroupper): Likewise.
6621 (use_avx256_p): Likewise.
6622 (function_pass_avx256_p): Likewise.
6623 (flag_opts): Add -mvzeroupper.
6624 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6625 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6627 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6628 generate vzeroupper.
6629 (init_cumulative_args): Add an int to indicate caller. Set
6630 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6631 based on return type.
6632 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6633 caller_pass_avx256_p based on argument type.
6634 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6635 is used, but not returned by caller.
6636 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6637 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6639 (ix86_minimum_alignment): Likewise.
6640 (ix86_expand_special_args_builtin): Set target to
6641 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6642 (ix86_reorg): Run the vzeroupper optimization if needed.
6644 * config/i386/i386.h (ix86_args): Add caller.
6645 (INIT_CUMULATIVE_ARGS): Updated.
6646 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6647 caller_pass_avx256_p, caller_return_avx256_p,
6648 callee_pass_avx256_p and callee_return_avx256_p.
6650 * config/i386/i386.opt (-mvzeroupper): New.
6652 * config/i386/predicates.md (vzeroupper_operation): Removed.
6654 * config/i386/sse.md (avx_vzeroupper): Removed.
6655 (*avx_vzeroupper): Removed.
6656 (avx_vzeroupper): New.
6658 * doc/invoke.texi: Document -mvzeroupper.
6660 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6662 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6663 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6664 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6666 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6667 Olivier Hainque <hainque@adacore.com>
6669 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6670 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6671 fs->signal_frame instead.
6673 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6675 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6676 parsing of RID_COPIES and RID_IVAR.
6678 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6680 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6681 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6682 Do not use objc_set_property_attr, but use local variables
6683 instead. Detect repeated usage of setter, getter and ivar
6684 attributes. Improved error processing when a setter name does not
6685 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6686 that the token is a keyword. Updated call to
6687 objc_add_property_declaration.
6689 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6691 * c-parser.c (c_parser_objc_at_property): Renamed to
6692 c_parser_objc_at_property_declaration. Updated calls to
6693 objc_add_property_variable, now objc_add_property_declaration.
6694 Code rewritten to be much more robust in recovering from syntax
6695 errors. Added comments.
6696 (c_parser_objc_property_attrlist): Removed.
6697 (c_parser_external_declaration): Updated calls to
6698 c_parser_objc_at_property, now
6699 c_parser_objc_at_property_declaration.
6700 (c_parser_objc_methodprotolist): Same change.
6702 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6704 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6706 2010-10-26 Jan Hubicka <jh@suse.cz>
6708 * ipa.c (process_references): Enqueue all referenced nodes;
6709 mark as reachable only non-external nodes.
6710 (cgraph_remove_unreachable_nodes): All referenced nodes should
6711 be enqueued; remove bogues node->needed check.
6713 2010-10-26 Jan Hubicka <jh@suse.cz>
6715 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6718 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6720 * config/i386/i386.md (split_stack_return): Replace
6721 unspec_volatile with unspec.
6723 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6725 * doc/install.texi: Fix typo in --with-sysroot description.
6727 2010-10-26 Jan Hubicka <jh@suse.cz>
6729 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6730 Use info provided by linker plugin.
6732 2010-10-26 Jason Merrill <jason@redhat.com>
6734 * varasm.c (constructor_static_from_elts_p): Don't require a
6735 CONSTRUCTOR to have elements to be suitable for static
6736 initialization. Allow ARRAY_TYPE as well.
6738 2010-10-26 Jan Hubicka <jh@suse.cz>
6741 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6742 (cgraph_set_const_flags) ... this one; get also looping argument;
6743 clear constructor/destructor flags.
6744 (cgraph_set_pure_flag): Likewise.
6745 (cgraph_set_looping_const_or_pure_flag): Remove.
6746 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6747 to optimize away static ctors/dtors; it does not work on inline clones;
6748 external functions can always be rmeoved.
6749 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6750 inline clones; in LTO external functions always can go.
6751 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6752 (cgraph_mark_address_taken_node): Assert that we are not taking
6753 address of inline clone.
6754 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6756 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6758 (ipcp_initialize_node_lattices): Only local functions can be
6759 handled without cloning.
6760 * cgraph.h (cgraph_set_readonly_flag,
6761 cgraph_set_looping_const_or_pure_flag): Remove.
6762 (cgraph_set_const_flag): Declare.
6763 (cgraph_set_pure_flag): Update.
6764 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6766 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6767 look at inline clones; fix handling of external definitions.
6768 (cgraph_postorder): Do not look at inline clones in the first pass.
6769 (function_and_variable_visibility): Drop constructors/destructor
6770 flags at pure and const functions.
6771 * tree-profile.c (tree_profiling): Update.
6772 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6773 address taken; external functions do not account to whole program size.
6774 (cgraph_decide_inlining): Likewise; do not try to inline
6775 functions already inlined.
6777 2010-10-26 Jie Zhang <jie@codesourcery.com>
6779 * doc/invoke.texi: Improve documentation of
6780 -fstrict-volatile-bitfields.
6782 2010-10-26 Ira Rosen <irar@il.ibm.com>
6784 PR tree-optimization/46167
6785 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6786 is basic block for the statement.
6788 2010-10-26 Paul Koning <ni1d@arrl.net>
6790 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6791 current definition of struct_real_format.
6793 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6796 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6797 (ix86_function_arg_boundary): Always align parameters on stack
6798 in 64bit and align parameters with alignment >= 16byte on stack
6799 in 32bit. Warn alignment change.
6801 2010-10-26 Ian Lance Taylor <iant@google.com>
6804 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6807 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6809 Implement opaque-enum-specifiesr for C++0x
6810 * tree.h (ENUM_IS_OPAQUE): New.
6811 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6813 2010-10-26 Jie Zhang <jie@codesourcery.com>
6815 * stor-layout.c (layout_decl): Use the field's type to
6816 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6817 * config/arm/arm.c (arm_override_options): Default to
6818 -fstrict-volatile-bitfields.
6820 2010-10-25 Paul Koning <ni1d@arrl.net>
6822 * config/pdp11/pdp11.md: Add define_constants for register
6823 numbers, branch offset limits.
6824 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6825 * config/pdp11.pdp11.h: Ditto.
6827 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6829 * configure.ac: Use $cpu_type instead of $target to define the nop.
6830 * configure: Regenerate.
6832 2010-10-25 Jie Zhang <jie@codesourcery.com>
6834 * combine.c (try_combine): If insns need to be kept around, check that
6835 they can be copied in the merged instruction.
6837 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6839 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6841 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6842 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6843 it has been modified.
6845 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6847 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6849 2010-10-24 Paul Koning <ni1d@arrl.net>
6851 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6852 * config/pdp11/pdp11.c (output_jump): Ditto.
6854 2010-10-24 Ian Lance Taylor <iant@google.com>
6856 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6858 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6860 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6861 least one insn with a locus corresponding to an edge's goto_locus,
6862 disregard non-fallthru edges to the exit block and merge the blocks
6863 created for the same goto_locus.
6865 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6867 * gcc.c (n_switches_alloc_debug_check): New.
6868 (set_option_handlers): New.
6869 (process_command): Use set_option_handlers.
6870 (do_self_spec): Pass spec-generated options through option handlers.
6871 (main): Also save and restore n_switches_alloc when swapping
6874 2010-10-23 Richard Henderson <rth@redhat.com>
6877 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6878 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6879 Honor matching operands when splitting to XOR.
6881 2010-10-23 Ian Lance Taylor <iant@google.com>
6883 * tree-vrp.c (extract_range_from_binary_expr): If
6884 flag_non_call_exceptions don't eliminate division by zero.
6885 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6887 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6889 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6890 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6891 __ORDER_PDP_ENDIAN__.
6892 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6893 (struct DWstruct): Define based on __BYTE_ORDER__.
6894 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6895 (struct INTstruct): Define based on __BYTE_ORDER__.
6896 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6897 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6898 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6899 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6900 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6901 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6902 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6903 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6904 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6905 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6906 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6907 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6908 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6909 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6910 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6911 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6912 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6913 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6914 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6915 * doc/tm.texi: Regenerate.
6916 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6917 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6919 2010-10-23 Jie Zhang <jie@codesourcery.com>
6921 PR rtl-optimization/37360
6922 * config/mips/mips.c (cached_can_issue_more): New local variable.
6923 (mips_sched_reorder_1): New.
6924 (mips_sched_reorder): Use mips_sched_reorder_1.
6925 (mips_sched_reorder2): New.
6926 (mips_variable_issue): Set cached_can_issue_more.
6927 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6928 instead of mips_sched_reorder.
6931 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6932 PR rtl-optimization/37360
6933 * haifa-sched.c (max_issue): Do not assert that we never issue more
6934 insns than issue_rate. Add comment.
6936 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6938 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6939 location info of the expression.
6941 2010-10-22 DJ Delorie <dj@redhat.com>
6943 * doc/extend.texi (Named Address Spaces): Document the M32C named
6946 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6947 __far address space.
6948 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6949 "__far" address space for R8C and M16C processor variants.
6950 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6951 (far_addr_space_p): New.
6952 (encode_pattern_1): Add sign and zero extend support.
6953 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6954 (m32c_extra_constraint_p2): Add SF constraint.
6955 (m32c_legitimate_address_p): Support __far addresses.
6956 (m32c_addr_space_pointer_mode): New.
6957 (m32c_addr_space_address_mode): New.
6958 (m32c_addr_space_legitimate_address_p): New.
6959 (m32c_addr_space_legitimize_address): New.
6960 (m32c_addr_space_subset_p): New.
6961 (m32c_addr_space_convert): New.
6962 (conversions): Add __far operand patterns.
6963 (m32c_prepare_move): Force constants into registers for __far moves.
6964 (m32c_split_move): __far moves are always split.
6965 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6966 * config/m32c/mov.md (mov<mode>_far_op1): New.
6967 (mov<mode>_far_op2): New.
6968 (movqi_op): Add __far (SF) support.
6969 (movhi_op): Likewise.
6970 (movsi_splittable): Split A1A0 also.
6972 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6973 Andrew Pinski <pinskia@gmail.com>
6975 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6976 * doc/extend.texi: New paragraph
6978 2010-10-22 Paul Koning <ni1d@arrl.net>
6980 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6982 2010-10-22 DJ Delorie <dj@redhat.com>
6984 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6986 2010-10-22 Paul Koning <ni1d@arrl.net>
6988 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6990 2010-10-22 Richard Henderson <rth@redhat.com>
6992 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6993 cases for __builtin_fma and __builtin_fmaf.
6995 2010-10-22 Richard Henderson <rth@redhat.com>
6997 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6998 NEG+USE for vectors as well.
6999 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7002 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7004 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7005 SWITCH_CURTAILS_COMPILATION): Remove.
7006 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7007 * doc/tm.texi: Regenerate.
7008 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7010 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7012 * config/i386/bdver1.md: New file.
7013 * config/i386/i386.md (include "bdver1.md"): Invoke the
7014 pipeline description for bdver1.
7015 (x86_sahf_1): Add "bdver1_decode" attribute.
7016 (*cmpfp_i_mixed): Likewise.
7017 (*cmpfp_i_sse): Likewise.
7018 (*cmpfp_i_i387): Likewise.
7019 (*cmpfp_iu_mixed): Likewise.
7020 (*cmpfp_iu_sse): Likewise.
7021 (*cmpfp_iu_387): Likewise.
7022 (*swap<mode>,*swap<mode>_1): Likewise.
7023 (fixuns_trunc<mode>hi2): Likewise.
7024 (fix_trunc<mode>si_sse): Likewise.
7025 (x86_fnstcw_1): Likewise.
7026 (x86_fldcw_1): Likewise.
7027 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7028 (*floatsi<mode>2_vector_mixed): Likewise.
7029 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7030 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7031 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7032 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7033 (*floatsi<mode>2_vector_sse): Likewise.
7034 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7035 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7036 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7037 (*mul<mode>3_1): Likewise.
7038 (*mulsi3_1_zext): Likewise.
7039 (*mulhi3_1): Likewise.
7040 (*mulqi3_1): Likewise.
7041 (*<u>mul<mode><dwi>3_1): Likewise.
7042 (*<u>mulqihi3_1): Likewise.
7043 (*<s>muldi3_highpart_1): Likewise.
7044 (*<s>mulsi3_highpart_1): Likewise.
7045 (*<s>mulsi3_highpart_zext): Likewise.
7046 (x86_64_shld): Likewise.
7047 (x86_shld): Likewise.
7048 (x86_64_shrd): Likewise.
7049 (x86_shrd): Likewise.
7050 (sqrtxf2): Likewise.
7051 (sqrt_extend<mode>xf2_i387): Likewise.
7052 (*sqrt<mode>2_sse): Likewise.
7053 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7054 (sse_cvtsi2ssq): Likewise.
7055 (sse_cvtss2si): Likewise.
7056 (sse_cvtss2si_2): Likewise.
7057 (sse_cvtss2siq): Likewise.
7058 (sse_cvtss2siq_2): Likewise.
7059 (sse_cvttss2si): Likewise.
7060 (sse_cvttss2siq): Likewise.
7061 (sse2_cvtpi2pd): Likewise.
7062 (sse2_cvttpd2pi): Likewise.
7063 (sse2_cvtsi2sd): Likewise.
7064 (sse2_cvtsi2sdq): Likewise.
7065 (sse2_cvtsd2si): Likewise.
7066 (sse2_cvtsd2si_2): Likewise.
7067 (sse2_cvtsd2siq): Likewise.
7068 (sse2_cvtsd2siq_2): Likewise.
7069 (sse2_cvttsd2si): Likewise.
7070 (sse2_cvttsd2siq): Likewise.
7071 (*sse2_cvtpd2dq): Likewise.
7072 (*sse2_cvttpd2dq): Likewise.
7073 (sse2_cvtsd2ss): Likewise.
7074 (sse2_cvtss2sd): Likewise.
7075 (*sse2_cvtpd2ps): Likewise.
7076 (sse2_cvtps2pd): Likewise.
7078 2010-10-22 Richard Guenther <rguenther@suse.de>
7081 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7082 remove the virtual operands if they are not needed.
7084 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7086 * config/i386/i386.c (processor_costs bdver1_cost): Update
7087 insn costs and architectural parameters for bdver1.
7089 2010-10-22 Richard Guenther <rguenther@suse.de>
7091 * gimple.h (gimple_register_canonical_type): Declare.
7092 * gimple.c (gimple_canonical_types): New global hashtable.
7093 (struct gimple_type_leader_entry_s): New type.
7094 (gimple_type_leader): New global cache.
7095 (gimple_lookup_type_leader): New function.
7096 (gtc_visit): Query the proper cache.
7097 (gimple_types_compatible_p): Likewise.
7098 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7099 (gimple_canonical_type_eq): New function.
7100 (gimple_register_canonical_type): Likewise.
7101 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7102 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7103 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7104 gimple_types_compatible_p for LTO.
7106 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7109 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7110 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7111 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7112 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7113 (<sse>_movu<ssemodesuffix>): New expander.
7114 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7115 (avx_movdqu<avxmodesuffix>): New expander.
7116 (*sse2_movdqu): Rename from sse2_movdqu.
7117 (sse2_movdqu): New expander.
7119 2010-10-22 Richard Guenther <rguenther@suse.de>
7121 PR tree-optimization/45720
7122 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7123 Handle negative step.
7124 (vect_enhance_data_refs_alignment): Likewise.
7125 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7126 (vect_create_cond_for_align_checks): Likewise.
7127 (vect_create_cond_for_alias_checks): Likewise.
7129 2010-10-22 Ira Rosen <irar@il.ibm.com>
7131 PR tree-optimization/46126
7132 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7133 vectorizable_shift in case of basic block vectorization.
7135 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7137 * target.h (enum opt_levels, struct default_options): New.
7138 * target.def (handle_ofast): Remove hook.
7139 (target_option.optimization): Change to
7140 target_option.optimization_table.
7141 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7142 TARGET_OPTION_OPTIMIZATION_TABLE.
7143 (CAN_DEBUG_WITHOUT_FP): Remove.
7144 * doc/tm.texi: Regenerate.
7145 * opts.c (maybe_default_option, maybe_default_options,
7146 default_options_table): New.
7147 (default_options_optimization): Take extra parameters. Don't
7148 assert that global_options and global_options_set are in use. Use
7149 maybe_default_options.
7150 (decode_options): Pass extra parameters to
7151 default_options_optimization.
7152 * common.opt (falign-loops): Use value 0 with Var.
7153 (frerun-cse-after-loop, ftree-ter): Remove Init.
7154 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7155 TARGET_OPTION_OPTIMIZATION): Remove.
7156 * targhooks.c (empty_optimization_table): New.
7157 * targhooks.h (empty_optimization_table): Declare.
7158 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7159 * config/alpha/alpha.c (alpha_option_optimization_table,
7160 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7161 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7162 * config/arm/arm.c (arm_option_optimization: Change to
7163 arm_option_optimization_table.
7164 (TARGET_OPTION_OPTIMIZATION): Change to
7165 TARGET_OPTION_OPTIMIZATION_TABLE.
7166 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7167 * config/avr/avr.c (avr_option_optimization_table,
7168 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7169 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7170 * config/cris/cris.c (cris_option_optimization): Change to
7171 cris_option_optimization_table.
7172 (TARGET_OPTION_OPTIMIZATION): Change to
7173 TARGET_OPTION_OPTIMIZATION_TABLE.
7174 * config/crx/crx.c (crx_option_optimization): Change to
7175 crx_option_optimization_table.
7176 (TARGET_OPTION_OPTIMIZATION): Change to
7177 TARGET_OPTION_OPTIMIZATION_TABLE.
7178 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7179 * config/fr30/fr30.c (fr30_option_optimization_table,
7180 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7181 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7182 * config/frv/frv.c (frv_option_optimization_table,
7183 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7184 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7185 * config/h8300/h8300.c (h8300_option_optimization): Change to
7186 h8300_option_optimization_table.
7187 (TARGET_OPTION_OPTIMIZATION): Change to
7188 TARGET_OPTION_OPTIMIZATION_TABLE.
7189 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7190 * config/i386/i386.c (ix86_option_optimization): Change to
7191 ix86_option_optimization_table.
7192 (TARGET_OPTION_OPTIMIZATION): Change to
7193 TARGET_OPTION_OPTIMIZATION_TABLE.
7194 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7196 * config/ia64/ia64.c (ia64_option_optimization): Change to
7197 ia64_option_optimization_table.
7198 (TARGET_OPTION_OPTIMIZATION): Change to
7199 TARGET_OPTION_OPTIMIZATION_TABLE.
7200 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7201 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7203 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7204 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7205 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7206 * config/lm32/lm32.c (lm32_option_optimization_table,
7207 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7208 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7209 * config/m32r/m32r.c (m32r_option_optimization): Change to
7210 m32r_option_optimization_table.
7211 (TARGET_OPTION_OPTIMIZATION): Change to
7212 TARGET_OPTION_OPTIMIZATION_TABLE.
7213 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7214 CAN_DEBUG_WITHOUT_FP): Remove.
7215 * config/mcore/mcore.c (mcore_option_optimization): Change to
7216 mcore_option_optimization_table.
7217 (TARGET_OPTION_OPTIMIZATION): Change to
7218 TARGET_OPTION_OPTIMIZATION_TABLE.
7219 * config/mep/mep.c (mep_option_optimization): Change to
7220 mep_option_optimization_table.
7221 (TARGET_OPTION_OPTIMIZATION): Change to
7222 TARGET_OPTION_OPTIMIZATION_TABLE.
7223 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7224 * config/microblaze/microblaze.c
7225 (microblaze_option_optimization_table,
7226 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7227 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7228 * config/mips/mips.c (mips_option_optimization_table,
7229 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7230 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7231 * config/mmix/mmix.c (mmix_option_optimization): Change to
7232 mmix_option_optimization_table.
7233 (TARGET_OPTION_OPTIMIZATION): Change to
7234 TARGET_OPTION_OPTIMIZATION_TABLE.
7235 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7236 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7237 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7238 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7239 * config/pa/pa.c (pa_option_optimization_table,
7240 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7241 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7242 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7243 pdp11_option_optimization_table.
7244 (TARGET_OPTION_OPTIMIZATION): Change to
7245 TARGET_OPTION_OPTIMIZATION_TABLE.
7246 * config/picochip/picochip.c (picochip_option_optimization_table,
7247 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7248 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7249 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7250 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7251 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7252 * config/rx/rx.c (rx_option_optimization_table,
7253 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7254 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7255 * config/s390/s390.c (s390_option_optimization): Change to
7256 s390_option_optimization_table.
7257 (s390_option_override): Update comment.
7258 (TARGET_OPTION_OPTIMIZATION): Change to
7259 TARGET_OPTION_OPTIMIZATION_TABLE.
7260 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7261 * config/score/score.c (score_option_optimization_table,
7262 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7263 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7264 * config/sh/sh.c (sh_option_optimization): Change to
7265 sh_option_optimization_table.
7266 (TARGET_OPTION_OPTIMIZATION): Change to
7267 TARGET_OPTION_OPTIMIZATION_TABLE.
7268 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7269 (sh_option_override, expand_block_move, multcosts, find_barrier,
7270 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7271 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7272 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7273 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7274 instead of TARGET_SMALLCODE.
7275 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7276 * config/sparc/sparc.c (sparc_option_optimization_table,
7277 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7278 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7279 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7280 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7281 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7282 * config/v850/v850.c (v850_option_optimization): Change to
7283 v850_option_optimization_table.
7284 (TARGET_OPTION_OPTIMIZATION): Change to
7285 TARGET_OPTION_OPTIMIZATION_TABLE.
7286 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7287 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7288 xtensa_option_optimization_table.
7289 (TARGET_OPTION_OPTIMIZATION): Change to
7290 TARGET_OPTION_OPTIMIZATION_TABLE.
7291 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7293 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7295 Based on the CFString implementation in FSF apple/trunk branch.
7297 * target.def (objc_construct_string): New Hook.
7298 * doc/tm.texi (objc_construct_string): Document.
7299 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7300 * config/t-darwin: Amend build rules for darwin.o.
7301 * config/darwin.opt: Add cfstrings flags.
7302 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7303 (darwin_objc_construct_string): New.
7304 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7305 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7306 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7307 (darwin_fold_builtin): Likewise.
7308 (darwin_build_constant_cfstring): Likewise.
7309 (darwin_objc_construct_string): Likewise.
7310 (darwin_cfstring_p): Likewise.
7311 (darwin_enter_string_into_cfstring_table): Likewise.
7312 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7313 * config/darwin.c (darwin_running_cxx): New var.
7314 (machopic_select_section): Return cfstring_constant_object_section.
7315 (darwin_override_options): Set darwin_running_cxx.
7316 (add_builtin_field_decl): New.
7317 (darwin_init_cfstring_builtins): New.
7318 (darwin_build_constant_cfstring): New.
7319 (darwin_fold_builtin): New.
7320 (cfstring_hash): New.
7322 (darwin_enter_string_into_cfstring_table): New.
7323 * config/darwin-sections.def (cfstring_constant_object_section): New.
7324 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7325 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7327 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7329 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7330 TYPE_STUB_DECL instead of TREE_CHAIN.
7331 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7332 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7333 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7334 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7335 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7336 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7338 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7340 2010-10-22 Jie Zhang <jie@codesourcery.com>
7342 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7343 (copy_blkmode_from_reg): Likewise.
7344 (read_complex_part): Likewise.
7345 (expand_expr_real_1): Calculate packedp and pass it to
7347 * expr.h (extract_bit_field): Update declaration.
7348 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7349 to extract_bit_field.
7350 * expmed.c (extract_fixed_bit_field): Update calls to
7351 extract_fixed_bit_field.
7352 (store_split_bit_field): Likewise.
7353 (extract_bit_field_1): Add new argument packedp.
7354 (extract_bit_field): Add new argument packedp.
7355 (extract_fixed_bit_field): Add new argument packedp and let
7356 packed attribute override volatile.
7357 * stmt.c (expand_return): Update call to extract_bit_field.
7359 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7361 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7363 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7365 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7366 of gcc_checking_assert.
7367 * sel-sched.c (code_motion_process_successors): Likewise.
7369 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7371 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7372 when stopping because of a different locus on edge or insn.
7373 (try_optimize_cfg): Add comment.
7374 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7375 block is a forwarder block, propagate locus on the edge.
7376 (cfg_layout_merge_blocks): Likewise.
7378 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7381 * config/i386/i386.md (*pushti2): New insn pattern.
7382 (pushti2 splitter): New insn splitter.
7383 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7386 2010-10-21 Paul Koning <ni1d@arrl.net>
7388 * config/pdp11/pdp11-protos.md (arith_operand,
7389 const_immediate_operand, expand_shift_operand,
7390 immediate15_operand): Delete
7391 * config/pdp11/pdp11.c: Ditto.
7392 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7393 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7394 EXTRA_CONSTRAINT): Delete.
7395 * config/pdp11/pdp11.md (various): Use standard constraints
7396 instead of removed ones.
7397 * config/pdp11/constraints.md: New file.
7398 * config/pdp11/predicates.md: New file.
7400 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7403 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7404 (may_alias_p): Ditto.
7406 2010-10-21 Martin Jambor <mjambor@suse.cz>
7408 PR tree-optimization/45875
7409 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7411 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7413 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7415 (create_new_def_for): Likewise.
7417 2010-10-21 Nick Clifton <nickc@redhat.com>
7419 * config/mn10300/mn10300.c: Fold code to 80-character width.
7420 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7421 MEM, CONST_INT and CONST_DOUBLE.
7422 (targetm): Move initialization to end of file.
7423 (print_operand): Rename to mn10300_print_operand.
7424 (print_operand_address): Rename to mn10300_print_operand_address.
7425 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7426 (expand_prologue): Rename to mn10300_expand_prologue.
7427 (expand_epilogue): Rename to mn10300_expand_epilogue.
7428 (initial_offset): Rename to mn10300_initial_offset.
7429 (function_arg): Rename to mn10300_function_arg.
7430 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7431 (symbolic_operand): Rename to mn10300_symbolic_operand.
7432 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7433 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7434 * config/mn10300/mn10300-protos.h: Update prototypes.
7435 * config/mn10300/mn10300.h: Fold code to 80-character width.
7436 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7437 MEM, CONST_INT and CONST_DOUBLE.
7438 (CPP_SPEC): Move to...
7439 (TARGET_CPU_CPP_BUILTINS): ... here.
7440 * config/mn10300/mn10300.md: Fold code to 80-character width.
7441 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7442 MEM, CONST_INT and CONST_DOUBLE.
7444 2010-10-21 Ira Rosen <irar@il.ibm.com>
7446 PR tree-optimization/46049
7447 PR tree-optimization/46052
7448 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7449 (vect_get_slp_defs): Add arguments.
7450 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7451 operands to vect_get_slp_defs.
7452 (vectorizable_reduction): Fix comment, pass scalar operands to
7454 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7455 type to determine number of units in the created vector.
7456 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7457 (vectorizable_conversion): Fix comment.
7458 (vectorizable_shift): New function.
7459 (vectorizable_operation): Move code that handles shifts to
7461 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7463 (vectorizable_type_promotion, vectorizable_store): Likewise.
7464 (vectorizable_condition): Fix comment.
7465 (vect_analyze_stmt): Call vectorizable_shift.
7466 (vect_transform_stmt): Likewise.
7467 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7468 Use it as the operand to create vectors for, except reduction
7469 initial definition and store. Use operands type.
7470 (vect_get_slp_defs): Add new arguments. Pass them to
7471 vect_get_constant_vectors.
7473 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7475 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7476 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7477 * cfghooks.c (fixup_reorder_chain): Likewise.
7478 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7479 * cgraph.c (cgraph_add_thunk): Likewise.
7480 (cgraph_create_edge_1): Likewise.
7481 (cgraph_create_virtual_clone): Likewise.
7482 * ddg.c (add_cross_iteration_register_deps): Likewise.
7483 * dwarf2out.c (modified_type_die): Likewise.
7484 * emit-rtl.c (set_mem_alias_set): Likewise.
7485 * ggc-zone.c (zone_allocate_marks): Likewise.
7486 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7487 * gimple.c (iterative_hash_gimple_type): Likewise.
7488 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7489 (create_single_exit_edge): Likewise.
7490 * haifa-sched.c (choose_ready): Likewise.
7491 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7492 * passes.c (execute_todo): Likewise.
7493 * sched-ebb.c (begin_schedule_ready): Likewise.
7494 * sel-sched.c (code_motion_process_successors): Likewise.
7495 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7496 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7497 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7498 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7499 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7500 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7501 (ssa_conflicts_add): Likewise.
7502 * tree-ssa-copy.c (replace_exp): Likewise.
7503 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7504 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7505 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7506 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7507 (compute_antic): Likewise.
7508 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7509 (add_dependence): Likewise.
7510 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7511 * tree-vrp.c (supports_overflow_infinity): Likewise.
7512 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7513 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7514 (process_assert_insertions_for): Likewise.
7515 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7516 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7517 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7519 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7521 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7522 * reload1.c (has_nonexceptional_receiver): Likewise.
7523 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7524 (create_new_def_for): Likewise.
7525 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7526 (merge_phi_nodes): Likewise.
7527 (has_abnormal_incoming_edge_p): Delete.
7529 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7531 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7533 2010-10-21 Richard Guenther <rguenther@suse.de>
7534 Michael Matz <matz@suse.de>
7536 PR tree-optimization/45764
7537 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7538 Adjust initial misalignment for negative DR_STEP.
7539 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7540 do not have the same alignment over the whole iteration domain.
7542 2010-10-21 Richard Guenther <rguenther@suse.de>
7544 PR tree-optimization/46111
7545 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7547 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7549 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7551 2010-10-21 Tristan Gingold <gingold@adacore.com>
7553 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7554 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7556 2010-10-21 Tristan Gingold <gingold@adacore.com>
7558 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7560 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7562 2010-10-21 Tristan Gingold <gingold@adacore.com>
7564 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7565 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7567 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7569 * basic-block.h (find_fallthru_edge): Define.
7570 * cfgcleanup.c (merge_blocks_move): Use it.
7571 (try_crossjump_bb): Likewise.
7572 * cfglayout.c (fixup_reorder_chains): Likewise.
7573 (fixup_fallthru_exit_predecessor): Likewise.
7574 * cfgrtl.c (rtl_split_edge): Likewise.
7575 (rtl_verify_flow_info): Likewise.
7576 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7577 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7578 * ifcvt.c (block_fallthru): Likewise.
7579 * reload1.c (fixup_abnormal_edges): Likewise.
7580 * sched-ebb.c (being_schedule_ready): Likewise.
7581 (schedule_ebb): Likwise.
7582 * sched-rgn.c (find_single_block_region): Likewise.
7583 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7584 * tree-complex.c (expand_complex_move): Likewise.
7585 * sched-int.h (find_fallthru_edge): Rename to...
7586 (find_fallthru_edge_from): ...this.
7587 * haifa-sched.c (find_fallthru_edge): Rename to...
7588 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7589 (init_before_recovery): Call find_fallthru_edge_from.
7590 * sel-sched-ir.c (merge_fences): Likewise.
7591 * sel-sched.c (in_fallthru_bb_p): Likewise.
7592 (move_cond_jump): Likewise.
7594 2010-10-20 Paul Koning <ni1d@arrl.net>
7596 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7597 insn to check for target 11/40 or higher.
7599 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7601 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7602 bool instead of a tree.
7603 (c_parser_objc_method_decl): Added bool argument. Updated call to
7604 objc_build_method_signature.
7605 (c_parser_objc_method_definition): Do not call
7606 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7607 c_parser_objc_method_decl and objc_start_method_definition.
7608 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7609 Updated calls to c_parser_objc_method_type,
7610 c_parser_objc_method_decl and objc_add_method_declaration.
7612 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7614 PR tree-optimization/45919
7615 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7618 PR tree-optimization/46066
7619 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7620 instead of gsi_last_bb.
7622 2010-10-20 DJ Delorie <dj@redhat.com>
7624 * config/m32c/m32c.c (m32c_option_override): Always disable
7625 function-cse in 16-bit mode. Indirect calls are always worse than
7626 direct calls as there is no 16-bit indirect call opcode.
7627 (m32c_override_options_after_change): New, likewise.
7629 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7631 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7632 emitting the conditional move in the inner mode of the SUBREG.
7634 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7636 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7637 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7638 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7639 (ia64_preferred_reload_class): Make static. Change rclass argument
7640 and result types from enum reg_class to reg_class_t.
7642 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7644 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7645 call for single operand expression.
7647 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7649 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7650 if there is a call statement to pure or const function in the block.
7652 2010-10-20 Paul Koning <pkoning@equallogic.com>
7654 Fix several build errors for pdp11 target.
7655 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7656 (cbranchdf4): Conditional on TARGET_FPU.
7657 (movdf): Ditto; correct alternatives check.
7658 (movmemhi): Fix predicate and constraint.
7659 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7661 2010-10-20 Richard Guenther <rguenther@suse.de>
7664 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7665 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7666 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7669 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7672 * ira-emit.c (store_can_be_removed_p): Return false instead of
7675 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7677 * fold-const.c (fold_binary_loc): New transformation.
7679 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7682 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7683 (reduc_splus_v4df): Likewise.
7685 2010-10-20 Richard Guenther <rguenther@suse.de>
7687 PR tree-optimization/45860
7688 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7689 conditional store replacement for non-register type stores.
7691 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7693 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7694 (self_referential_size): Use it instead of skip_simple_arithmetic.
7696 2010-10-20 Olivier Hainque <hainque@adacore.com>
7698 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7699 If the current function calls eh_return, claim live all registers
7700 that we need to check for liveness otherwise.
7702 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7704 * c-decl.c (c_write_global_declarations): Call
7705 objc_write_global_declarations when compiling Objective-C.
7706 * c-lang.c (finish_file): Removed.
7708 2010-10-19 DJ Delorie <dj@redhat.com>
7710 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7711 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7712 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7713 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7714 * doc/tm.texi: Regenerate.
7715 * targhooks.h (default_label_align_after_barrier_max_skip,
7716 default_loop_align_max_skip, default_label_align_max_skip,
7717 default_jump_align_max_skip): Declare.
7718 * target.def (label_align_after_barrier_max_skip): New.
7719 (loop_align_max_skip): New.
7720 (label_align_max_skip): New.
7721 (jump_align_max_skip): New.
7722 * system.h (poison): Add those macros to the list.
7723 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7724 (LOOP_ALIGN_MAX_SKIP): Remove.
7725 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7726 (JUMP_ALIGN_MAX_SKIP): Remove.
7727 (default_label_align_after_barrier_max_skip): New.
7728 (default_loop_align_max_skip): New.
7729 (default_label_align_max_skip): New.
7730 (default_jump_align_max_skip): New.
7731 (compute_alignments): Use the new hooks.
7732 (shorten_branches): Likewise.
7734 2010-10-19 Richard Henderson <rth@redhat.com>
7736 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7737 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7738 (fma4i_fmadd_<mode>): New.
7739 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7740 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7741 standard fma patterns.
7742 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7744 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7745 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7746 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7748 2010-10-19 Paul Koning <pkoning@equallogic.com>
7750 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7751 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7753 2010-10-19 Richard Henderson <rth@redhat.com>
7755 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7756 (fmadf4, *fmsdf4, *nfmadf4): New.
7757 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7759 2010-10-19 Michael Eager <eager@eagercon.com>
7761 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7762 Use sjlj unwind info for exceptions.
7764 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7767 * dwarf2out.c (add_calling_convention_attribute): Flag main
7768 Fortran subroutine with DW_AT_main_subprogram.
7770 2010-10-19 Nick Clifton <nickc@redhat.com>
7772 * config/rx/rx.c (rx_function_value): Small integer types are
7774 (rx_promote_function_mode): New function.
7775 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7777 2010-10-19 Nick Clifton <nickc@redhat.com>
7779 * config/mep/mep.c (mep_print_operand): Use
7780 targetm.strip_name_encoding.
7781 (mep_output_aligned_common): Likewise.
7783 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7785 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7787 2010-10-18 Richard Henderson <rth@redhat.com>
7789 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7790 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7792 2010-10-18 Richard Henderson <rth@redhat.com>
7794 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7795 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7796 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7797 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7798 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7799 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7800 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7801 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7802 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7803 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7804 (bdesc_multi_arg): Remove the corresponding builtins.
7805 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7806 (UNSPEC_FMA4_FMSUBADD): Remove.
7807 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7808 * config/i386/sse.md (FMA4MODEF4): Remove.
7810 (fma<mode>4): New expander.
7811 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7812 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7813 (*fma4i_fmsub_<mode>): Similarly.
7814 (*fma4i_fnmadd_<mode>): Similarly.
7815 (*fma4i_fnmsub_<mode>): Similarly.
7816 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7817 with the first operand.
7818 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7819 of explicit arithmetic. Macroize with AVXMODEF2P.
7820 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7821 (xop_frcz<mode>2): Macroize with FMAMODE.
7822 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7824 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7826 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7827 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7828 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7829 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7830 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7831 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7832 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7833 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7835 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7837 PR rtl-optimization/45966
7838 * combine.c (try_combine): If added_sets_2, deal with the case
7839 where i0 feeds i1 and i1 feeds i2.
7841 2010-10-18 Jan Hubicka <jh@suse.cz>
7843 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7844 preserve flags before trying to guess on visibility.
7845 (varpool_externally_visible_p): New function.
7846 (function_and_variable_visibility): Use it.
7848 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7850 Implemented parsing @synthesize and @dynamic for Objective-C.
7851 * c-parser.c (c_parser_external_declaration): Recognize
7852 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7853 (c_parser_objc_at_synthesize_declaration): New.
7854 (c_parser_objc_at_dynamic_declaration): New.
7856 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7858 * c-parser.c (c_parser_objc_class_declaration): After finding an
7859 error, parse the whole declaration then reset parser->error.
7861 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7864 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7865 * builtins.c (mode_has_fma): Ditto.
7867 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7871 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7873 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7875 * config/i386/i386.c (ix86_option_override_internal): Define and
7876 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7878 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7879 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7881 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7883 Merge from 'apple/trunk' branch on FSF servers.
7884 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7885 following Objective-C change:
7887 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7890 * c-parse.in (objc_quals): Build objc qualifier list same way
7893 2010-10-18 Jan Hubicka <jh@suse.cz>
7895 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7896 function_and_variable_visibility): Revert accidental commit.
7898 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7900 Merge from 'apple/trunk' branch on FSF servers.
7901 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7902 the following Objective-C change:
7904 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7907 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7908 'volatilized' type used in a typeof operator.
7910 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7912 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7913 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7914 rewrite modelled on gimple_purge_dead_eh_edges.
7915 (gimple_purge_all_dead_abnormal_call_edges): New function.
7916 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7917 directly instead of through gimple_purge_dead_abnormal_call_edges.
7918 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7919 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7920 removed AB side-effects from one of its statements.
7921 (init_pre): Initialize need_ab_cleanup.
7922 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7923 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7925 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7928 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7929 on computed goto argument.
7931 2010-10-18 Richard Guenther <rguenther@suse.de>
7933 PR tree-optimization/45967
7934 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7935 (could_have_pointers): Likewise.
7936 (handle_rhs_call, handle_const_call, handle_pure_call,
7937 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7938 (struct fieldoff): Add must_have_pointers field.
7939 (type_must_have_pointers): New function.
7940 (field_must_have_pointers): Likewise.
7941 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7942 Adjust field merging.
7943 (create_function_info_for): May-have-pointers of varinfo is
7945 (create_variable_info_for_1): Likewise.
7947 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7949 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7950 of operands to vec_concat.
7952 2010-10-18 Richard Guenther <rguenther@suse.de>
7955 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7956 also clear references to entries of it.
7958 2010-10-18 Andi Kleen <ak@linux.intel.com>
7961 * gccbug.in: Remove.
7962 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7963 (doc, distclean, install-common): Remove reference to gccbug.
7964 * configure: Regenerate.
7965 * configure.ac (all_outputs): Remove gccbug.
7966 * doc/configfiles.texi: Remove references to gccbug.
7967 * doc/sourcebuild.texi: Dito.
7969 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7972 * fold-const.c (fold_binary_loc): If integer_pow2p has
7973 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7975 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7976 Jeremie Salvucci <jeremie.salvucci@free.fr>
7978 * gengtype.c (verbosity_level): Add variable.
7979 (set_gc_used): Count variables for verbosity.
7980 (close_output_files): Backing up files, counting written ones
7982 (write_types): Count emitted functions for verbosity. Added
7984 (write_enum_defn): Count structures for verbosity. Added debug
7986 (gengtype_long_options): Add "verbose" & "backupdir".
7987 (print_usage): Ditto.
7988 (main): Verbose display of parsed files.
7990 * gengtype.h (verbosity_level): Add declaration.
7992 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7994 * gengtype.c (parse_program_options): Add allocation of
7995 plugin_files, and correct test on nb_plugin_files.
7997 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7999 Merge from 'apple/trunk' branch on FSF servers.
8001 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8004 * c-decl.c (undeclared_variable): Issue diagnostic on
8005 private 'ivar' access.
8007 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8010 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8011 generated sequence to match *avx_vperm2f128<mode>_nozero.
8012 (vec_interleave_lowv4df): Ditto.
8013 (vec_interleave_highv8sf): Ditto.
8014 (vec_interleave_lowv8sf): Ditto.
8016 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8018 * libgcov.c (create_file_directory): Enable it for win32 case.
8019 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8020 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8021 (GCOV_PREFIX_SKIP): Likewise.
8023 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8025 * doc/objc.texi (GNU Objective-C runtime API): New section.
8026 (Modern GNU Objective-C runtime API): New section.
8027 (Traditional GNU Objective-C runtime API): New section.
8028 (Executing code before main): Mention that this section is
8029 specific to the GNU Objective-C runtime.
8030 (Garbage Collection): Same.
8032 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8034 * c-parser.c (c_parser_for_statement): Move initialization of
8035 cond and incr before if.
8037 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8039 * target.def (preferred_output_reload_class): New hook.
8040 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8041 * doc/tm.texi: Regenerate.
8042 * targhooks.c (default_preferred_output_reload_class): New function.
8043 * targhooks.h (default_preferred_output_reload_class): Declare.
8044 * reload.c (find_dummy_reload): Change rclass argument type from
8045 enum reg_class to reg_class_t. Change this_alternative array type
8046 from enum reg_class to reg_class_t.
8047 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8048 (push_reload): Change preferred_class variable type to reg_class_t.
8049 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8050 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8051 argument type from enum reg_class to reg_class_t. Use
8052 HARD_REGISTER_NUM_P predicate.
8053 * recog.h (reg_fits_class_p): Update prototype.
8055 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8056 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8058 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8059 static. Change regclass argument and result types from enum reg_class
8061 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8063 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8065 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8066 visibility enum, and handle @package.
8068 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8070 * doc/objc.texi (What you can and what you cannot do in +load):
8071 Document that sending messages to constant string objects in +load
8072 is not guaranteed to work.
8074 2010-10-16 Jan Hubicka <jh@suse.cz>
8077 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8078 existence of refrences before removing the function.
8080 2010-10-16 Jan Hubicka <jh@suse.cz>
8082 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8083 only_called_at_startup and only_called_at_exit.
8084 (cgraph_propagate_frequency): Compute only_called_at_startup and
8085 only_called_at_exit.
8086 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8087 only_called_at_exit.
8088 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8090 * predict.c (compute_function_frequency): Initialize the new flags.
8092 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8094 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8095 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8096 on the bounds of its domain.
8097 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8099 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8101 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8102 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8103 * config/avr/avr.c (preferred_reload_class): Remove.
8104 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8105 * config/pa/pa.c (emit_move_sequence): Update comment
8106 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8107 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8108 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8109 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8110 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8111 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8112 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8113 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8114 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8115 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8116 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8117 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8118 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8120 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8122 * opts.c (set_fast_math_flags,
8123 set_unsafe_math_optimizations_flags): Make static.
8124 * toplev.h (set_fast_math_flags,
8125 set_unsafe_math_optimizations_flags): Remove prototypes.
8127 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8129 * config/arm/arm.c (arm_option_optimization): Set
8130 flag_section_anchors to 1 not 2.
8131 * config/i386/i386.c (ix86_option_override_internal): Check
8132 global_options_set.x_flag_zee and
8133 global_options_set.x_flag_omit_frame_pointer.
8134 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8136 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8137 global_options_set.x_flag_omit_frame_pointer.
8138 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8139 opts->x_flag_section_anchors to 1 not 2.
8140 * config/sh/sh.c (sh_option_optimization): Don't set
8141 flag_schedule_insns to 2.
8142 (sh_option_override): Check
8143 global_options_set.x_flag_schedule_insns.
8144 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8146 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8148 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8150 * configure: Regenerated.
8152 2010-10-15 Xinliang David Li <davidxl@google.com>
8154 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8156 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8157 into a recursive function.
8159 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8161 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8162 (*movdfcc_1): ditto.
8164 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8166 * target.def (target_option.init_struct): New hook.
8167 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8168 * doc/tm.texi: Regenerate.
8169 * hooks.c (hook_void_gcc_optionsp): New.
8170 * hooks.h (hook_void_gcc_optionsp): Declare.
8171 * langhooks-def.h (lhd_init_options_struct): Remove.
8172 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8173 * langhooks.c (lhd_init_options_struct): Remove.
8174 * opts.c (init_options_struct): Also call
8175 targetm.target_option.init_struct.
8176 * config/i386/i386.c (ix86_option_init_struct,
8177 TARGET_OPTION_INIT_STRUCT): New.
8178 (ix86_option_optimization): Move some settings to
8179 ix86_option_init_struct.
8180 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8181 TARGET_OPTION_INIT_STRUCT): New.
8182 (pdp11_option_optimization): Move some settings to
8183 pdp11_option_init_struct.
8184 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8185 rs6000_option_init_struct. Use options structure pointer.
8186 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8187 * config/s390/s390.c (s390_option_init_struct,
8188 TARGET_OPTION_INIT_STRUCT): New.
8189 (s390_option_optimization): Don't set
8190 flag_asynchronous_unwind_tables here.
8191 * config/sh/sh.c (sh_option_init_struct,
8192 TARGET_OPTION_INIT_STRUCT): New.
8193 (sh_option_optimization): Don't set flag_finite_math_only here.
8194 * config/spu/spu.c (spu_option_optimization): Replace by
8195 spu_option_optimization. Use options structure pointer.
8196 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8198 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8200 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8202 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8203 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8204 (Standard names): Document fma.
8206 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8207 __FP_FAST_FMAF, __FP_FAST_FMAL.
8209 * builitns.c (expand_builtin_mathfn_ternary): New function for
8210 expanding ternary math functions, like fma.
8211 (expand_builtin): Call it for the fma builtins.
8213 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8216 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8217 vectorizable functions to support vectorizing fma.
8219 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8220 Handle fma builtins.
8222 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8223 (UNSPEC_VSX_MSUB): Ditto.
8224 (UNSPEC_VSX_NMADD): Ditto.
8225 (UNSPEC_VSX_NMSUB): Ditto.
8226 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8227 of UNSPEC. Renumber combiner patterns.
8228 (vsx_fmsub<mode>4*): Ditto.
8229 (vsx_fnmadd<mode>4*): Ditto.
8230 (vsx_fnmsub<mode>4*): Ditto.
8232 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8233 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8234 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8235 (altivec_vmaddfp_1): Ditto.
8236 (altivec_vmaddfp_2): Ditto.
8237 (atlivec_mulv4sf3): Ditto.
8238 (altivec_vnmsubfp): Ditto.
8239 (altivec_vnmsubfp_1): Ditto.
8240 (altivec_vnmsubfp_2): Ditto.
8241 (altivec_vnmsubfp_3): Delete.
8243 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8244 (fmasf4_fpr): Ditto.
8245 (fmssf4_fpr): Ditto.
8246 (fnmasf4_fpr): Ditto.
8247 (fnmssf4_fpr): Ditto.
8249 (fmadf4_fpr): Ditto.
8250 (fmsdf4_fpr): Ditto.
8251 (fnmadf4_fpr): Ditto.
8252 (fnmsdf4_fpr): Ditto.
8254 * optabs.h (OTI_fma): Add fma optab.
8257 * genopinit.c (optabs): Set fma optab.
8259 * rtl.def (FMA): Add FMA rtl.
8261 * tree.h (mode_has_fma): New function to return if MODE supports a
8262 fast multiply and add instruction.
8263 * builtins.c (mode_has_fma): Ditto.
8265 2010-10-15 Jan Hubicka <jh@suse.cz>
8267 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8268 objects instead of bitmap.
8269 (produce_symtab): Likewise; output defined symbols first.
8271 2010-10-15 Jie Zhang <jie@codesourcery.com>
8273 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8274 Option Summary and Index.
8276 2010-10-15 Richard Guenther <rguenther@suse.de>
8278 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8279 for automatic variables again.
8281 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8283 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8286 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8288 * config/rx/rx.c (rx_option_optimization): Change to
8289 rx_override_options_after_change. Don't change
8290 flag_lto_compression_level. Don't check for changes to whether
8291 FPU instructions can be used. Check and set only
8292 flag_finite_math_only, not other fast-math flags.
8293 (rx_option_override): Call rx_override_options_after_change.
8294 (TARGET_OPTION_OPTIMIZATION): Remove.
8295 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8297 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8299 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8300 disable section anchors for lang_hooks.name[4] != 'O'.
8302 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8304 * config/frv/frv.c (frv_option_optimization,
8305 TARGET_OPTION_OPTIMIZATION): Remove.
8306 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8308 2010-10-15 Michael Matz <matz@suse.de>
8310 * cgraphunit.c (clone_of_p): Define unconditionally.
8312 2010-10-15 Richard Guenther <rguenther@suse.de>
8315 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8317 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8319 * ifcvt.c (find_active_insn_before): New function.
8320 (find_active_insn_after): New function.
8321 (cond_exec_process_if_block): Use new functions to replace
8322 prev_active_insn() and next_active_insn().
8324 2010-10-14 Yao Qi <yao@codesourcery.com>
8327 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8328 va_list_name to TYPE_STUB_DECL (va_list_type).
8330 2010-10-14 Jan Hubicka <jh@suse.cz>
8333 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8334 redirected to clone, be happy.
8335 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8336 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8337 former_clone_of unconditionally.
8339 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8341 Merge from FSF apple 'trunk' branch.
8342 2006 Fariborz Jahanian <fjahanian@apple.com>
8344 Radars 4436866, 4505126, 4506903, 4517826
8345 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8346 (c_lex_one_token): Handle property attributes.
8347 (c_parser_external_declaration): Handle @property.
8348 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8349 @alias, @class, @end and @property objc keywords.
8350 (c_parser_objc_methodprotolist): Handle @property.
8351 (c_parser_objc_property_attrlist): New.
8352 (c_parser_objc_at_property): New.
8353 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8354 (build_modify_expr): Likewise.
8356 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8358 PR tree-optimization/46008
8359 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8361 2010-10-14 Richard Guenther <rguenther@suse.de>
8363 PR tree-optimization/44913
8364 * tree-data-ref.c (disjoint_objects_p): Remove.
8365 (dr_may_alias_p): Simplify. Only hand the base object to
8367 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8368 some more trees, bail out instead of asserting.
8369 (ptr_derefs_may_alias_p): Likewise. Export.
8370 (refs_may_alias_p_1): Handle STRING_CSTs.
8371 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8373 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8376 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8377 type with excess precision for boolean operations.
8379 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8380 Basile Starynkevitch <basile@starynkevitch.net>
8382 * gengtype.c: Include getopt.h and version.h.
8384 (lang_bitmap, struct outf, outf_p)
8385 (get_output_file_with_visibility, oprintf): Definitions moved to
8387 (output_files, header_file, srcdir, srcdir_len, this_file)
8388 (do_dump): No more static variables.
8390 (dbgprint_count_type_at): Added new function.
8391 (gengtype_long_options): New.
8392 (print_usage, print_version, parse_program_options): New.
8393 (main): Call parse_program_options, and removed old option
8394 handling code. Added some debug output.
8396 * gengtype.h: Updated copyright year.
8397 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8398 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8399 Moved from gengtype.c to here.
8400 (do_debug, read_state_filename, write_state_filename): New variables.
8401 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8404 (REVISION): Always defined.
8405 (version.o): Removed ifdef REVISION_c.
8406 (s-gtype): Pass arguments to build/gengtype program.
8407 (build/version.o): Added building rule.
8408 (build/gengtype$(build_exeext)): Added build/version.o.
8410 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8412 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8413 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8416 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8418 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8419 may_trap_or_fault_p instead of may_trap_p predicate.
8420 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8421 (substitute_placeholder_in_expr): Likewise.
8422 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8423 flag on MEM_REF nodes.
8424 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8425 flags on INDIRECT_REF nodes.
8427 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8429 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8430 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8431 (arm*-*-eabi*) <tm_file>: Likewise.
8432 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8433 (frv-*-*linux*) <tm_file>: Likewise.
8434 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8435 and associated helper macros.
8436 * config/frv/frv-abi.h: Delete.
8438 2010-10-14 Richard Guenther <rguenther@suse.de>
8441 * tree.def (NULLPTR_TYPE): New tree code.
8442 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8443 * dwarf2out.c (is_base_type): Likewise.
8444 (gen_type_die_with_usage): Likewise.
8445 * sdbout.c (plain_type_1): Likewise.
8446 * tree.c (build_int_cst_wide): Likewise.
8447 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8449 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8451 * params.c (params_finished): New.
8452 (add_params): Assert !params_finished.
8453 (finish_params): New.
8454 (set_param_value_internal): Take params and params_set
8455 parameters. Assert params_finished.
8456 (set_param_value, maybe_set_param_value): Take params and
8457 params_set parameters. Update calls to set_param_value_internal.
8458 (set_default_param_value): Assert !params_finished. Don't use
8459 set_param_value_internal.
8460 (default_param_value, init_param_values): New.
8461 * params.h (struct param_info): Change value to default_value.
8463 (set_param_value, maybe_set_param_value): Add params and
8464 params_set parameters.
8465 (PARAM_VALUE): Get parameters from global_options.
8466 (PARAM_SET_P): Remove.
8467 (finish_params, default_param_value, init_param_values): New.
8468 * common.opt (param_values): New Variable.
8469 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8470 maybe_set_param_value.
8471 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8472 arguments to maybe_set_param_value.
8473 * config/picochip/picochip.c (picochip_option_override): Pass
8474 extra arguments to maybe_set_param_value.
8475 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8476 extra arguments to maybe_set_param_value.
8477 * config/s390/s390.c (s390_option_override): Use
8478 maybe_set_param_value instead of set_param_value. Pass extra
8479 arguments to maybe_set_param_value.
8480 * config/sparc/sparc.c (sparc_option_override): Pass extra
8481 arguments to maybe_set_param_value.
8482 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8483 maybe_set_param_value.
8484 * opts.c (handle_param): Take opts and opts_set parameters.
8485 Update call to set_param_value.
8486 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8487 initial_loop_invariant_max_bbs_in_loop): Remove.
8488 (init_options_once): Don't set them.
8489 (init_options_struct): Initialize parameters structures.
8490 (default_options_optimization): Use default_param_value when
8491 restoring defaults. Update calls to maybe_set_param_value.
8492 (finish_options): Update calls to maybe_set_param_value.
8493 (common_handle_option): Update calls to handle_param and
8495 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8496 (general_init): Call finish_params.
8498 2010-10-14 Nick Clifton <nickc@redhat.com>
8500 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8501 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8502 (FIRST_PSEUDO_REGISTER): Increase by one.
8503 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8504 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8505 (MODES_TIEABLE): Call mn10300_modes_tieable.
8506 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8507 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8508 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8509 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8510 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8511 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8512 (mn10300_cc_status_mdep): Delete.
8513 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8514 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8515 the combine-stack-adjust pass.
8516 (print_operand): Use the mode of the comparison operation to
8517 select the comparison suffix.
8518 (notice_update_cc): Delete.
8519 (mn10300_secondary_reload_class): Remove test for stack pointer
8521 (output_tst): Rename to mn10300_output_cmp.
8522 (impossible_plus_operand): Move into predicates.md.
8523 (mn10300_legitimize_address): Make static.
8524 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8525 constant pic operands.
8526 (mn10300_legitimate_constant_p): New function.
8527 (mn10300_case_values_threshold): Make static.
8528 (mn10300_hard_regno_mode_ok): New function.
8529 (mn10300_modes_tieable): New function.
8530 (mn10300_select_cc_mode): New function.
8531 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8532 * config/mn10300/mn10300-protos.h: Tidy.
8533 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8534 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8535 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8536 with clobbers or sets of CC_REG.
8538 (mov*): Remove use of CLR instruction.
8539 (cbranch_si4_<code>): New pattern/split.
8540 (integer_conditional_branch): New pattern.
8541 (cbranch_sf4_<code>): New pattern/split.
8542 (float_conditional_branch): New pattern.
8543 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8544 move a value at the same time.
8545 (cc0 peepholes): Remove.
8547 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8549 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8550 on RTX_FRAME_RELATED_P insns and the insn to which
8551 NOTE_INSN_EPILOGUE_BEG is attached.
8552 * sched-vis.c (print_value): Allow NULL value.
8554 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8556 PR rtl-optimization/45570
8557 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8558 assert that we are pipelining outer loops. Allow returning
8561 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8563 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8564 (tidy_control_flow): Tidy vertical space.
8565 (sel_remove_bb): New variable idx. Use it to remember the basic
8566 block index before deleting the block.
8567 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8568 (sel_merge_blocks): ... here.
8569 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8571 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8573 * cse.c (is_dead_reg): Change into inline function that is not
8574 called through for_each_rtx.
8575 (set_live_p): Adjust caller.
8576 (insn_live_p): Don't reset DEBUG_INSNs here.
8577 (struct dead_debug_insn_data): New data.
8578 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8579 (delete_trivially_dead_insns): If there is just one setter for the
8580 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8581 and add DEBUG_INSN for it right before the removed setter and
8582 use the DEBUG_EXPR instead of the dead pseudo.
8584 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8586 * et-forest.c (et_nca): Return NULL immediately when
8587 the dominance forest has disjoint components.
8589 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8591 * ira.c (setup_class_hard_regs): Fix typo in indexing
8592 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8594 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8596 * graph.c (inbb): New variable.
8597 (start_bb): Set inbb to 1 if output is inside of a building block.
8598 (end_bb): Check if output is inside of a building block.
8600 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8602 PR rtl-optimization/45912
8603 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8604 regno of registers instead of their index to compute the alignment.
8606 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8608 * config/i386/i386.c (ix86_build_const_vector): Check vector
8609 mode instead of scalar mode.
8610 (ix86_build_signbit_mask): Likewise.
8611 (ix86_expand_fp_absneg_operator): Updated.
8612 (ix86_expand_copysign): Likewise.
8613 (ix86_expand_int_vcond): Likewise.
8614 (ix86_emit_swdivsf): Likewise.
8615 (ix86_sse_copysign_to_positive): Likewise.
8616 (ix86_expand_sse_fabs): Likewise.
8617 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8618 * config/i386/sse.md (copysign<mode>3): Likewise.
8619 (sse2_cvtudq2ps): Likewise.
8620 (vec_unpacku_float_hi_v4si): Likewise.
8621 (vec_unpacku_float_lo_v4si): Likewise.
8623 * config/i386/i386.c (ix86_builtins): Add
8624 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8625 (bdesc_args): Likewise.
8626 (ix86_builtin_vectorized_function): Support
8627 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8628 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8629 and IX86_BUILTIN_CVTPS2DQ256.
8630 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8632 * config/i386/sse.md (STORENT_MODE): New.
8633 (VEC_FLOAT_MODE): Likewise.
8634 (VEC_EXTRACT_MODE): Likewise.
8635 (*avx_cvtdq2pd256_2): Likewise.
8636 (vec_pack_trunc_v4df): Likewise.
8637 (vec_interleave_highv8sf): Likewise.
8638 (vec_interleave_lowv8sf): Likewise.
8639 (storent<mode>): Macroized.
8640 (<code><mode>2: absneg): Likewise.
8641 (copysign<mode>3): Likewise.
8642 (vec_extract<mode>): Likewise.
8645 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8648 2010-10-13 Richard Guenther <rguenther@suse.de>
8649 H.J. Lu <hongjiu.lu@intel.com>
8651 * config/i386/sse.md (reduc_splus_v8sf): Add.
8652 (reduc_splus_v4df): Likewise.
8653 (vec_unpacks_hi_v8sf): Likewise.
8654 (vec_unpacks_lo_v8sf): Likewise.
8655 (*avx_cvtps2pd256_2): Likewise.
8656 (vec_unpacks_float_hi_v8si): Likewise.
8657 (vec_unpacks_float_lo_v8si): Likewise.
8658 (vec_interleave_highv4df): Likewise.
8659 (vec_interleave_lowv4df): Likewise.
8661 2010-10-13 Richard Guenther <rguenther@suse.de>
8664 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8665 alone if there are no virtual methods.
8667 2010-10-13 Richard Henderson <rth@redhat.com>
8669 * expr.c (build_personality_function): Take parameter LANG instead
8670 of parameter NAME. Build the name based on the lang prefix and the
8671 unwind method in use.
8672 * tree.c (lhd_gcc_personality): Update call to
8673 build_personality_function.
8675 2010-10-13 Richard Guenther <rguenther@suse.de>
8678 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8680 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8682 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8683 Canonicalize input operands of ASM_OPERANDS insns.
8685 2010-10-13 Richard Guenther <rguenther@suse.de>
8687 PR tree-optimization/45788
8688 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8689 EH update until fixup-cfg.
8691 2010-10-13 Julian Brown <julian@codesourcery.com>
8693 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8694 from CORE_REGS and GENERAL_REGS classes.
8695 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8696 final constraint for register preferencing.
8698 2010-10-13 Richard Guenther <rguenther@suse.de>
8700 PR tree-optimization/45970
8701 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8702 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8703 (stmt_kills_ref_p): Likewise.
8704 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8706 2010-10-13 Richard Guenther <rguenther@suse.de>
8708 PR tree-optimization/45982
8709 * tree-ssa-structalias.c (make_constraints_to): New function.
8710 (make_constraint_to): Implement in terms of make_constraints_to.
8711 (find_func_aliases): Properly make return values of pure/const
8712 functions escape if they assign to sth that is not a pointer.
8714 2010-10-13 Richard Guenther <rguenther@suse.de>
8717 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8718 Fixup the CFG when EH was fixed up.
8720 2010-10-13 Ira Rosen <irar@il.ibm.com>
8722 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8723 Use operand's type for POINTER_PLUS_EXPR.
8725 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8727 * c-parser.c (c_parser_for_statement): Initialize incr.
8729 2010-10-12 Xinliang David Li <davidxl@google.com>
8731 PR tree-optimization/45972
8732 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8733 with too many arguments.
8735 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8738 * tree-ssa-forwprop.c: Include expr.h.
8739 (constant_pointer_difference, simplify_builtin_call): New functions.
8740 (tree_ssa_forward_propagate_single_use_vars): Call
8741 simplify_builtin_call on builtin calls.
8743 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8745 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8746 (*adddi3_extend_sp32): Likewise.
8747 (*subdi3_insn_sp32): Likewise.
8748 (*subdi3_extend_sp32): Likewise.
8749 (*negdi2_sp32): Use negative test for consistency.
8751 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8753 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8754 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8755 * config/fixed-bit.h: Likewise.
8756 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8757 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8758 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8759 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8760 (DF_SIZE): Likewise.
8761 * doc/tm.texi: Regenerate.
8763 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8765 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8766 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8767 (*isel_reversed_unsigned_<mode>): New.
8768 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8769 as valid comparisons and adjust operands and output appropriately.
8770 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8772 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8774 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8775 DATA_ALIGNMENT and add COND parameter. Update comments above.
8776 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8777 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8779 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8782 * exec-tool.in: Support '-plugin' as the second option to the linker.
8784 2010-10-12 Richard Henderson <rth@redhat.com>
8787 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8788 (expand_stack_vars): Assert large base allocated when used.
8790 2010-10-12 Richard Guenther <rguenther@suse.de>
8792 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8793 only point to nonlocal, not anything.
8795 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8797 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8798 unwind info for exceptions.
8800 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8803 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8804 Document optional target selector.
8806 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8808 * flag-types.h: New.
8809 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8810 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8812 (OPTIONS_H): Define.
8813 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8815 * configure.ac (tm_include_list): Include options.h not flags.h.
8816 * configure: Regenerate.
8817 * flags.h: Include flag-types.h. Include options.h at top of file
8819 (enum debug_info_type, enum debug_info_level, enum
8820 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8821 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8822 graph_dump_types, enum stack_check_type,
8823 enum warn_strict_overflow_code): Move to flag-types.h
8824 * opth-gen.awk: Include flag-types.h in options.h.
8826 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8828 * expr.c (store_expr): Share code for STRING_CST and
8829 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8830 check if target is a MEM.
8832 * rtl.h: Include hashtab.h.
8833 (iterative_hash_rtx): New prototype.
8834 * rtl.c (iterative_hash_rtx): New function.
8835 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8836 (output_loc_list): Return immediately if emitted is set, set it.
8837 (hash_loc_operands, hash_locs, hash_loc_list,
8838 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8839 optimize_location_lists_1, optimize_location_lists): New function.
8840 (dwarf2out_finish): Call optimize_location_lists.
8841 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8843 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8847 * Makefile.in ($(lang_checks_parallel))
8848 ($(lang_checks_parallelized)): Use single quotes for
8849 $(RUNTESTFLAGS), to allow passing quoted content.
8851 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8853 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8854 actual_oldval. Use __builtin_expect.
8855 (SUBWORD_VAL_CAS): Likewise.
8857 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8859 * recog.c (nonmemory_operand): Call immediate_operand for
8860 CONSTANT_P operands.
8862 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8864 * config/i386/i386.md (movmem<mode>): Macroize expander from
8865 movmem{si,di} using SWI48 mode iterator.
8866 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8867 *strmovsi_rex_1 using P mode iterator.
8868 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8869 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8870 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8871 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8872 (setmem<mode>): Macroize expander from setmem{si,di} using
8873 SWI48 mode iterator.
8874 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8875 *strsetsi_rex_1 using P mode iterator.
8876 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8877 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8878 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8879 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8880 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8881 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8882 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8884 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8885 *strlenqi_rex_1 using P mode iterator.
8887 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8890 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8892 (mark_ref_live, mark_ref_dead): Use them.
8893 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8894 Save the original reg, and use the new functions.
8895 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8897 (check_and_make_def_conflict): Save the original reg.
8899 2010-10-11 Martin Jambor <mjambor@suse.cz>
8902 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8905 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8907 * Makefile.in ($(lang_checks_parallel))
8908 ($(lang_checks_parallelized)): Use single quotes for
8909 $(RUNTESTFLAGS), to allow passing quoted content.
8912 * opt-functions.awk (BEGIN): New section.
8913 (lower, upper, digit, alnum): New variables.
8914 (static_var, opt_sanitized_name): Use alnum instead of character
8915 classes, for non-C locale.
8916 * optc-gen.awk: Likewise.
8917 * opth-gen.awk: Likewise.
8919 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8921 * target.def (preferred_reload_class): New hook.
8922 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8923 * doc/tm.texi: Regenerate.
8924 * targhooks.c (default_preferred_reload_class): New function.
8925 * targhooks.h (default_preferred_reload_class): Declare.
8926 * reload.c (find_dummy_reload): Change preferred_class variable type
8927 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8929 (find_reloads): Change goal_alternative array type from int to
8930 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8931 (push_reload, find_reloads_address_part): Use
8932 TARGET_PREFERRED_RELOAD_CLASS target hook.
8933 * reload1.c (emit_input_reload_insns): Ditto.
8934 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8935 hook. Change rclass argument and secondary_class variable types from
8936 'enum reg_class' to reg_class_t.
8938 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8939 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8940 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8941 Change regclass argument and result types from enum reg_class to
8943 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8945 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8947 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8948 in masking operations.
8949 (simplify_const_unary_operation): Likewise.
8950 (simplify_binary_operation_1): Likewise.
8951 (simplify_const_binary_operation): Likewise.
8952 (simplify_const_relational_operation): Likewise.
8953 (simplify_ternary_operation): Likewise.
8954 (simplify_immed_subreg): Likewise.
8956 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8959 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8960 (TARGET_SUPPORTS_WEAK): New.
8961 * doc/tm.texi: Regenerate.
8962 * defaults.h (SUPPORTS_WEAK): Update comment.
8963 (TARGET_SUPPORTS_WEAK): New.
8964 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8965 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8967 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8968 make_decl_one_only): Likewise.
8969 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8970 TARGET_SUPPORTS_WEAK.
8971 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8972 instead of SUPPORTS_WEAK.
8974 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8976 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8978 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8980 * vec.h (VEC_qsort): Define.
8981 * dbxout.c (output_used_types): Use it.
8982 * df-scan.c (df_sort_and_compress_refs): Likewise.
8983 (df_sort_and_compress_mws): Likewise.
8984 * genautomata.c (uniq_sort_alt_states): Likewise.
8985 (evaluate_equiv_classes): Likewise.
8986 (output_trans_table): Likewise.
8987 (output_state): Likewise.
8988 * gimplify.c (compare_case_labels): Likewise.
8989 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8990 * ipa.c (build_cdtor_fns): Likewise.
8991 * lto.c (lto_wpa_write_files): Likewise.
8992 * sel-sched.c (fill_vec_av_set): Likewise.
8993 * tree-predcom.c (determine_roots_comp): Likewise.
8994 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8995 (splice_param_accesses): Likewise.
8996 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8997 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8998 (reassociate_bb): Likewise.
8999 * tree-ssa-sccvn.c (sort_scc): Likewise.
9000 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9002 2010-10-11 Ian Lance Taylor <iant@google.com>
9004 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9005 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9006 TREE_THIS_NOTRAP when appropriate.
9007 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9008 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9009 newly created MEM_REF.
9011 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9013 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9014 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9015 (picochip_incoming_function_arg): Delete.
9016 (picochip_arg_advance): Delete.
9017 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9018 (FUNCTION_INCOMING_ARG): Delete.
9019 (FUNCTION_ARG_ADVANCE): Delete.
9020 * config/picochip/picochip.c (picochip_function_arg): Take a
9021 const_tree and a bool.
9022 (picochip_incoming_function_arg): Likewise.
9023 (picochip_arg_advance): Likewise.
9024 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9025 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9027 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9030 * ipa.c (build_cdtor): Delete endless loop.
9032 2010-10-07 Andi Kleen <ak@linux.intel.com>
9034 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9036 (checksum-options): Add.
9037 (cc1-dummy): Remove.
9038 (cc1-checksum): Change to run checksum over object files
9040 * dummy-checksum.c: Remove.
9041 * genchecksum.c: Update copyright.
9042 (usage): Allow multiple arguments.
9044 (dosum): Change for incremental checksum. Remove C output.
9045 (main): Iterate over all argument files. Add C output.
9047 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9049 * params.c (set_param_value_internal): New.
9050 (set_param_value): Use set_param_value_internal.
9051 (maybe_set_param_value, set_default_param_value): New.
9052 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9053 (maybe_set_param_value, set_default_param_value): Declare.
9054 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9055 * config/i386/i386.c (ix86_option_override_internal): Use
9056 maybe_set_param_value.
9057 * config/ia64/ia64.c (ia64_option_default_params,
9058 TARGET_OPTION_DEFAULT_PARAMS): New.
9059 (ia64_option_optimization): Move some code to
9060 ia64_option_default_params.
9061 * config/picochip/picochip.c (picochip_option_override): Use
9062 maybe_set_param_value.
9063 * config/rs6000/rs6000.c (rs6000_option_default_params,
9064 TARGET_OPTION_DEFAULT_PARAMS): New.
9065 (rs6000_option_override_internal): Use maybe_set_param_value.
9066 (rs6000_option_optimization): Move some code to
9067 rs6000_option_default_params.
9068 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9069 * config/sh/sh.c (sh_option_default_params,
9070 TARGET_OPTION_DEFAULT_PARAMS): New.
9071 (sh_option_optimization): Move some code to sh_option_default_params.
9072 * config/sparc/sparc.c (sparc_option_override): Use
9073 maybe_set_param_value.
9074 * config/spu/spu.c (spu_option_default_params,
9075 TARGET_OPTION_DEFAULT_PARAMS): New.
9076 (spu_option_optimization): Move some code to spu_option_default_params.
9077 (spu_option_override): Use maybe_set_param_value.
9078 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9079 * doc/tm.texi: Regenerate.
9080 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9081 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9083 (default_options_optimization): Use maybe_set_param_value.
9084 (finish_options): Use maybe_set_param_value.
9085 * target.def (target_option.default_params): New hook.
9086 * toplev.c (general_init): Call targetm.target_option.default_params.
9088 2010-10-11 Ira Rosen <irar@il.ibm.com>
9090 PR tree-optimization/45902
9091 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9092 vector type for constants, unless it's a pointer.
9094 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9096 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9098 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9101 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9102 (ix86_delegitimize_address): Use it.
9104 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9106 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9108 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9110 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9111 to cum struct in the call to function_arg_advance.
9112 (alpha_function_arg_advance): Mark named as unused.
9114 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9116 * config/mips/mips.c (mips_handle_option): Make "value" with
9119 2010-10-09 Richard Henderson <rth@redhat.com>
9122 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9123 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9124 required_align, tidy the code a bit. Emit split_stack code in the
9125 right place. Mark the return value with the alignment properly.
9126 * expr.h (allocate_dynamic_stack_space): Update decl.
9127 * builtins.c (expand_builtin_apply): Update call to
9128 allocate_dynamic_stack_space.
9129 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9130 * calls.c (initialize_argument_information): Update call to
9131 allocate_dynamic_stack_space.
9132 (expand_call): Likewise.
9134 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9135 Don't update_stack_alignment here.
9136 (alloc_stack_frame_space): Make ALIGN unsigned.
9137 (stack_var_cmp): Sort by alignment too.
9138 (partition_stack_vars): Don't merge large and small alignment vars.
9139 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9140 Take care when BASE is not virtual_stack_vars_rtx.
9141 (expand_stack_vars): Allocate dynamic stack space for large
9142 alignment variables.
9143 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9144 (defer_stack_allocation): True for large alignment vars.
9145 (update_stack_alignment): Merge into ...
9146 (expand_one_var): ... here.
9147 (gimple_expand_cfg): Place code from expand_stack_vars.
9149 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9151 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9152 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9153 (pdp11_function_arg_advance): New function.
9154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9156 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9158 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9159 * libgcc2.c: Likewise.
9161 2010-10-09 Richard Guenther <rguenther@suse.de>
9164 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9165 Properly check if a decl is an automatic var.
9167 2010-10-09 Richard Guenther <rguenther@suse.de>
9170 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9172 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9174 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9175 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9176 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9177 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9179 (mmix_function_arg): New function.
9180 (mmix_function_incoming_arg): New function.
9181 (mmix_function_arg_advance): New function.
9182 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9183 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9185 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9187 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9188 * config/vax/vax.c (vax_function_arg): New function.
9189 (vax_function_arg_advance): New function.
9190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9192 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9194 * config/pa/pa-protos.h (function_arg): Delete.
9195 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9196 * config/pa/pa.c (function_arg): Rename to...
9197 (pa_function_arg): ...this. Make static. Take a const_tree and
9199 (pa_function_arg_advance): New function.
9200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9202 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9204 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9205 * config/m68k/m68k.c (m68k_function_arg): New function.
9206 (m68k_function_arg_advance): New function.
9207 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9209 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9211 * config/avr/avr-protos.h (function_arg): Delete.
9212 (function_arg_advance): Delete.
9213 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9214 * config/avr/avr.c (function_arg): Rename to...
9215 (avr_function_arg): ...this. Make static. Take a const_tree and
9217 (function_arg_advance): Rename to...
9218 (avr_function_arg_advance): ...this. Make static. Take a
9219 const_tree and a bool.
9220 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9222 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9224 * config/alpha/alpha-protos.h (function_arg): Delete.
9225 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9226 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9227 * config/alpha/alpha.c (function_arg): Rename to...
9228 (alpha_function_arg): ...this. Make static. Take a const_tree and
9229 a bool. Delete TARGET_ABI_UNICOSMK code.
9230 (alpha_function_arg_advance): New function.
9231 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9233 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9235 * config/mep/mep-protos.h (mep_function_arg): Delete.
9236 (mep_function_arg_advance): Delete.
9237 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9238 * config/mep/mep.c (mep_function_arg): Make static. Take a
9239 const_tree and a bool.
9240 (mep_function_arg_advance): Likewise.
9241 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9243 2010-10-09 Richard Guenther <rguenther@suse.de>
9245 PR tree-optimization/45945
9246 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9248 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9250 PR tree-optimization/45612
9251 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9252 Test LABEL_DECLs as well. Fix formatting issues.
9253 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9254 whose label is present in NON_SSA_VARS.
9255 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9256 as well. Fix formatting issues.
9257 (visit_bb): Fix typos and formatting issue.
9259 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9261 PR tree-optimization/45950
9262 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9263 before initializing vno->op.
9265 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9267 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9268 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9270 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9273 * config/i386/i386.c (ix86_binary_operator_ok): Support
9274 "andhi/andsi/anddi" as a zero-extending move.
9276 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9278 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9279 into a temporary array.
9281 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9283 PR tree-optimization/45903
9284 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9285 of {A,L}SHIFTRT of MEM.
9287 2010-10-08 Richard Guenther <rguenther@suse.de>
9289 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9290 Re-construct BLOCK_VARS.
9291 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9292 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9293 * tree.c (free_lang_data_in_block): Remove.
9294 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9295 Do not touch the BLOCK tree.
9296 * expr.c (expand_expr_real_1): Allow externals.
9298 2010-10-08 Richard Guenther <rguenther@suse.de>
9300 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9301 Do not output BLOCK_SUBBLOCKS.
9302 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9303 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9304 Re-construct BLOCK_SUBBLOCKS of parent block.
9305 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9306 for BINFO_BASE_ACCESSES.
9308 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9310 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9311 (TREE_H): Include $(FLAGS_H) instead of options.h.
9312 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9313 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9314 * common.opt (flag_complex_method, flag_evaluation_order,
9315 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9316 Variable declarations.
9317 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9318 * configure: Regenerate.
9319 * flags.h: Condition out contents for target libraries. Include
9320 options.h at end of file.
9321 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9322 flag_evaluation_order, flag_warn_unused_result): Remove.
9323 * gcc.c (main): Intialize global_options with global_options_init.
9324 * langhooks-def.h (lhd_init_options_struct): Declare.
9325 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9326 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9327 * langhooks.c (lhd_init_options_struct): New.
9328 * langhooks.h (struct lang_hooks): Add init_options_struct.
9329 Update comment on init_options.
9330 * optc-gen.awk: Generate initializer for global_options_init, not
9332 * opth-gen.awk: Condition out structure declarations for target
9333 libraries. Declare global_options_init.
9334 * opts-common.c: Include flags.h instead of options.h.
9335 * opts.c (flag_warn_unused_result): Remove.
9336 (read_cmdline_options): Take gcc_options parameters. Pass them to
9337 read_cmdline_option.
9338 (initial_lang_mask, initial_min_crossjump_insns,
9339 initial_max_fields_for_field_sensitive,
9340 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9341 (init_options_once): New. Split out of decode_options.
9342 (init_options_struct): New. Split out of decode_options.
9343 (decode_cmdline_options_to_array_default_mask): New.
9344 (default_options_optimization): New. Split out of decode_options.
9345 (decode_options): Move most code to other functions. Update call
9346 to read_cmdline_options.
9347 (finish_options): New. Split out of decode_options.
9348 * opts.h (decode_options): Add gcc_options parameters.
9349 (init_options_once, init_options_struct,
9350 decode_cmdline_options_to_array_default_mask): New.
9351 * toplev.c (flag_complex_method, flag_ira_algorithm,
9352 flag_ira_region, flag_evaluation_order): Remove.
9353 (general_init): Use global_options_init for initial flag values
9355 (toplev_main): Call init_options_once, init_options_struct,
9356 lang_hooks.init_options_struct,
9357 decode_cmdline_options_to_array_default_mask and
9358 lang_hooks.init_option before decode_options. Update arguments to
9360 * tree.h: Include flags.h instead of options.h.
9362 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9364 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9366 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9368 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9370 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9371 (FUNCTION_INCOMING_ARG): Delete.
9372 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9373 (function_arg_slotno): Likewise. Take bool arguments.
9374 (sparc_arg_partial_bytes): Update call to it.
9375 (function_arg): Rename to...
9376 (sparc_function_arg_1): ...this. Take bool arguments.
9377 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9378 (function_arg_advance): Rename to...
9379 (sparc_function_arg_advance): ...this. Take bool argument.
9380 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9381 (TARGET_FUNCTION_INCOMING_ARG): Define.
9383 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9385 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9387 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9388 * config/bfin/bfin.c (function_arg_advance): Rename to...
9389 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9391 (function_arg): Rename to...
9392 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9394 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9396 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9398 * config/score/score-protos.h (score_function_arg): Delete.
9399 (score_function_arg_advance): Delete.
9400 * config/score/score3.h (score3_function_arg_advance): Take a
9401 const_tree and a bool.
9402 (score3_function_arg): Likewise.
9403 * config/score/score7.h (score7_function_arg_advance): Likewise.
9404 (score7_function_arg): Likewise.
9405 * config/score/score3.c (score3_classify_arg): Likewise.
9406 (score3_function_arg_advance, score3_function_arg): Likewise.
9407 * config/score/score7.c (score7_classify_arg): Likewise.
9408 (score7_function_arg_advance, score7_function_arg): Likewise.
9409 * config/score/score.c (score_function_arg_advance): Likewise.
9410 (score_function_arg): Likewise. De-const-ify `cum' argument.
9411 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9413 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9415 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9416 (s390_function_arg): Delete.
9417 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9418 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9419 (s390_function_arg_integer): Likewise.
9420 (s390_function_arg_advance): Make static. Take a const_tree and
9422 (s390_function_arg): Likewise.
9423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9425 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9427 * config/spu/spu-protos.h (spu_function_arg): Delete.
9428 * config/spu/spu.h (FUNCTION_ARG): Delete.
9429 (FUNCTION_ARG_ADVANCE): Move code to ...
9430 * config/spu/spu.c (spu_function_arg_advance): New function.
9431 (spu_function_arg): Make static. Take a const_tree and a bool.
9432 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9433 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9435 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9437 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9439 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9441 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9442 (init_vn_nary_op_from_op): New function.
9443 (init_vn_nary_op_from_stmt): New function.
9444 (vn_nary_op_lookup_1): New function.
9445 (sizeof_vn_nary_op): New function.
9446 (alloc_vn_nary_op_noinit): New function.
9447 (alloc_vn_nary_op): New function.
9448 (vn_nary_op_insert_into): New function.
9449 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9450 (vn_nary_op_lookup): Likewise.
9451 (vn_nary_op_lookup_stmt): Likewise.
9452 (vn_nary_op_insert_pieces): Likewise.
9453 (vn_nary_op_insert): Likewise.
9454 (vn_nary_op_insert_stmt): Likewise.
9455 (copy_nary): Likewise.
9456 (set_value_id_for_result): New function.
9457 (set_hashtable_value_ids): Call it.
9459 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9461 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9462 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9464 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9466 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9467 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9469 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9472 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9473 debug isnsn. Skip them when searching for cc0 setter.
9474 (set_live_p): Skip debug insns when searching for cc0 user.
9476 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9482 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9483 type of MEM_REFs to INTEGER_CSTs.
9485 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9487 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9488 m68hc11_print_operand_address.
9490 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9492 * builtins.c (rewrite_call_expr): Move code to...
9493 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9494 (rewrite_call_expr_array): New function.
9495 (fold_builtin_sprintf_chk_1): New function.
9496 (fold_builtin_sprintf_chk): Call it.
9497 (gimple_fold_builtin_sprintf_chk): Likewise.
9498 (fold_builtin_snprintf_chk_1): New function.
9499 (fold_builtin_snprintf_chk): Call it.
9500 (gimple_fold_builtin_snprintf_chk): Likewise.
9501 (gimple_rewrite_call_expr): Delete.
9503 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9505 * config.host: Update copyright year.
9507 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9509 * config.host (host_lto_plugin_soname): New shell variable.
9510 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9511 * config.in: Regenerate.
9512 * configure: Regenerate.
9513 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9514 LTO plugin shared library.
9516 2010-10-07 Richard Henderson <rth@redhat.com>
9518 * target.h (enum unwind_info_type): Move ...
9519 * coretypes.h: ... here.
9521 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9523 * doc/objc.texi (Fast enumeration protocol): Mention that
9524 'unsigned int' can also be used instead of 'unsigned long' in
9525 countByEnumeratingWithState:objects:count:.
9527 2010-10-07 Martin Jambor <mjambor@suse.cz>
9529 * tree-sra.c (struct access): New field grp_assignment_write.
9530 (dump_access): Dump grp_assignment_write.
9531 (build_accesses_from_assign): Set grp_assignment_write.
9532 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9533 (mark_read_status): Renamed to mark_rw_status, individual values
9535 (analyze_access_subtree): Changed type of mark_write to
9536 mark_read_status. Fixed propagating of mark_read and
9537 mark_write. Changed benefit estimate. Updated comment.
9539 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9542 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9543 check for vectype_out returned by get_vectype_for_scalar_type().
9545 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9548 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9549 constraint, add register specifier in instruction template.
9550 (neon_vec_pack_trunc_<mode>): Likewise.
9551 (neon_vec_<US>mult_<mode>): Add register specifier to
9552 instruction template.
9554 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9556 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9558 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9559 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9560 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9561 (cygwin2.o): Likewise.
9562 * config/i386/cygwin1.c: Delete file.
9563 * config/i386/cygwin2.c: Likewise.
9564 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9565 make all {%!mno-cygwin} ones unconditional.
9566 (STARTFILE_SPEC): Likewise.
9567 (REAL_LIBGCC_SPEC): Likewise.
9568 (LIB_SPEC): Likewise.
9569 (CXX_WRAP_SPEC): Likewise.
9570 (LINK_SPEC): Likewise.
9571 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9572 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9573 (cygwin_gplusplus_include_dir): Delete now-unused array.
9574 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9575 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9576 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9577 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9578 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9579 (cygwin_local_include_dir): Delete now-unused array.
9580 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9581 (cygwin_cross_include_dir): Delete now-unused array.
9582 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9583 (cygwin_tool_include_dir): Delete now-unused array.
9584 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9585 (cygwin_standard_include_dir): Delete now-unused array.
9586 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9587 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9588 (cvt_to_mingw): Delete now-unused array.
9589 (mingw_scan): Remove prototype of deleted function.
9590 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9591 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9592 * doc/invoke.texi (-mcygwin): Don't document removed option.
9593 (-mno-cygwin): Likewise.
9595 2010-10-07 Richard Guenther <rguenther@suse.de>
9597 * machmode.h (mode_for_vector): Declare.
9598 * stor-layout.c (mode_for_vector): New function, split out from ...
9599 (layout_type): ... here.
9600 * tree-vectorizer.h (current_vector_size): Declare.
9601 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9602 mask vector type is available.
9603 (get_vectype_for_scalar_type): Rename to ...
9604 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9606 (get_vectype_for_scalar_type): New wrapper around
9607 get_vectype_for_scalar_type_and_size using current_vector_size.
9608 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9609 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9610 of vect_analyze_loop here.
9611 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9612 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9614 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9615 V8SF to V8SI conversion builtin.
9617 2010-10-07 Richard Guenther <rguenther@suse.de>
9619 * target.def (autovectorize_vector_sizes): New target hook.
9620 * targhooks.c (default_autovectorize_vector_sizes): New function.
9621 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9622 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9624 * doc/tm.texi: Update.
9625 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9626 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9628 2010-10-07 Richard Guenther <rguenther@suse.de>
9630 * target.def (units_per_simd_word): Rename to ...
9631 (preferred_simd_mode): ... this. Return mode instead of size.
9632 * targhooks.c (default_units_per_simd_word): Rename to ...
9633 (default_preferred_simd_mode): ... this. Return word_mode.
9634 * targhooks.h (default_preferred_simd_mode): Declare.
9635 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9636 (arm_preferred_simd_mode): ... this. Re-implement.
9637 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9638 (ix86_preferred_simd_mode): ... this. Re-implement.
9639 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9640 (sparc_preferred_simd_mode): ... this. Re-implement.
9641 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9642 (mips_preferred_simd_mode): ... this. Re-implement.
9643 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9644 (rs6000_preferred_simd_mode): ... this. Re-implement.
9645 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9646 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9647 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9648 * doc/tm.texi: Update.
9650 2010-10-07 Richard Guenther <rguenther@suse.de>
9653 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9656 2010-10-07 Alan Modra <amodra@gmail.com>
9658 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9659 rather than sign extension by hand.
9661 2010-10-07 Jan Hubicka <jh@suse.cz>
9664 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9666 2010-10-07 Richard Guenther <rguenther@suse.de>
9669 * configure.ac: Fix typo.
9670 * configure: Regenerated.
9672 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9674 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9675 define_builtin_std where it's unnecessary.
9676 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9678 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9680 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9681 * doc/tm.texi.in: Regenerate.
9682 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9683 * targhooks.c (default_class_likely_spilled_p): Don't use the
9684 CLASS_LIKELY_SPILLED_P macro.
9686 * config/arm/arm.md: Update comment.
9688 2010-10-06 Jan Hubicka <jh@suse.cz>
9690 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9692 (cgraph_externally_visible_p): We can not bring local comdats that
9693 are known to linker; fix handling of internal visibility.
9694 (function_and_variable_visibility): Likewise.
9696 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9698 PR rtl-optimization/45394
9699 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9700 (struct rtx_subst_pair): Remove AFTER field.
9701 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9702 (propagate_for_debug): Remove MOVE parameter and adjust.
9703 (try_combine): In the special case where I2 is a PARALLEL, combine only
9704 destinations of SETs and set I2SRC to the I2 source.
9705 Adjust calls to propagate_for_debug throughout.
9706 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9709 2010-10-06 Olivier Hainque <hainque@adacore.com>
9711 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9712 switch on insn codes as sequence of ifs.
9714 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9716 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9717 be UI_NONE for picochip.
9718 (picochip_option_override): Do not disable exception flags.
9719 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9722 2010-10-06 Richard Guenther <rguenther@suse.de>
9724 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9726 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9728 Implemented fast enumeration for Objective-C.
9729 * c-parser.c (objc_could_be_foreach_context): New.
9730 (c_lex_one_token): Recognize RID_IN keyword in a potential
9731 Objective-C foreach context.
9732 (c_parser_declaration_or_fndef): Added parameter. Accept
9733 Objective-C RID_IN keyword as terminating a declaration; in that
9734 case, return the declaration in the new parameter.
9735 (c_parser_extenral_declaration): Updated calls to
9736 c_parser_declaration_or_fndef.
9737 (c_parser_declaration_or_fndef): Same change.
9738 (c_parser_compound_statement_nostart): Same change.
9739 (c_parser_label): Same change.
9740 (c_parser_objc_methodprotolist): Same change.
9741 (c_parser_omp_for_loop): Same change.
9742 (c_parser_for_statement): Detect and parse Objective-C foreach
9744 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9745 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9746 fast enumeration parsing code to turn off the c99 error but still
9747 perform checks on the loop declarations.
9748 * c-tree.h (check_for_loop_decls): Updated declaration.
9749 * doc/objc.texi: Document fast enumeration.
9751 2010-10-06 Nick Clifton <nickc@redhat.com>
9753 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9754 (MDR_REGNUM): Define.
9755 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9756 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9757 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9758 (REGISTER_NAMES): Add MDR.
9759 (DWARF2_DEBUGGING_INFO): Define to 1.
9760 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9761 (F): New function. Sets RTX_FRAME_RELATED_P.
9762 (mn10300_gen_multiple_store): Use F.
9763 (expand_prologue): Use F. Use gen_movsf() to push floating
9765 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9766 (mn10300_option_override): Disable combine stack adjust pass.
9768 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9771 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9772 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9774 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9776 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9777 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9778 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9779 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9780 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9781 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9782 BUILT_IN_TOUPPER): Mark as leaf.
9785 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9786 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9787 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9788 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9789 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9790 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9791 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9793 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9795 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9796 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9797 (m68hc11_class_likely_spilled_p): New function.
9799 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9801 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9803 2010-10-05 Jan Hubicka <jh@suse.cz>
9805 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9807 * opts.c (decode_options): Handle lto partitions.
9808 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9809 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9811 2010-10-05 Jan Hubicka <jh@suse.cz>
9813 * cgraphunit.c (assemble_function): Output thunks and aliases before
9814 the function itself.
9816 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9818 * config/picochip/picochip.c (picochip_option_override): Disable
9819 exception flags for picochip.
9821 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9823 * opts-common.c (handle_option, handle_generated_option,
9824 read_cmdline_option, set_option): Add diagnostic_context
9825 parameter. Update calls among these functions.
9826 (set_option): Don't use global_dc.
9827 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9828 (decode_options): Pass global_dc to enable_warning_as_error.
9829 (common_handle_option): Pass global_dc to enable_warning_as_error.
9830 (enable_warning_as_error): Add diagnostic_context parameter.
9831 Document parameters. Don't use global_dc. Pass
9832 diagnostic_context parameter to handle_generated_option.
9833 * opts.h (set_option, handle_option, handle_generated_option,
9834 read_cmdline_option, enable_warning_as_error): Add
9835 diagnostic_context parameter.
9836 * Makefile.in (lto-opts.o): Update dependencies.
9837 * coretypes.h (struct diagnostic_context, diagnostic_context):
9839 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9840 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9841 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9842 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9843 using diagnostic_context typedef.
9844 * langhooks.c (lhd_initialize_diagnostics): Declare using
9845 diagnostic_context typedef.
9846 * langhooks.h (struct diagnostic_context): Don't declare here.
9847 (initialize_diagnostics, print_error_function): Declare using
9848 diagnostic_context typedef.
9849 * lto-opts.c: Include diagnostic.h.
9850 (lto_reissue_options): Pass global_dc to set_option. Pass
9851 DK_UNSPECIFIED not 0.
9852 * plugin.c (plugins_internal_error_function): Declare using
9853 diagnostic_context typedef.
9854 * plugin.h (struct diagnostic_context): Don't declare here.
9855 (plugins_internal_error_function): Declare using
9856 diagnostic_context typedef.
9858 2010-10-05 Olivier Hainque <hainque@adacore.com>
9859 Nicolas Roche <roche@adacore.com>
9861 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9862 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9864 2010-10-05 Ira Rosen <irar@il.ibm.com>
9866 PR tree-optimization/45752
9867 * tree-vect-slp.c (vect_get_mask_element): Remove static
9868 variables, make them function arguments.
9869 (vect_transform_slp_perm_load): Pass new arguments to
9870 vect_get_mask_element.
9872 2010-10-05 Richard Guenther <rguenther@suse.de>
9874 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9875 (gimple_mod_pow2): Likewise.
9876 (gimple_mod_subtract): Likewise.
9877 (gimple_ic): Likewise.
9878 (gimple_stringop_fixed_value): Likewise.
9879 * tree-profile.c (tree_init_edge_profiler): Mark profile
9880 functions nothrow and leaf.
9881 (add_abnormal_goto_call_edges): Remove.
9882 (tree_gen_edge_profiler): Work on SSA form.
9883 (tree_gen_ic_profiler): Likewise. Simplify.
9884 (do_tree_profiling): Update SSA form.
9885 (pass_tree_profile): Remove.
9886 (do_tree_profiling): Likewise.
9887 (gate_tree_profile_ipa): New function.
9888 (pass_ipa_tree_profile): New.
9889 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9890 state of instrumented functions.
9891 * passes.c (init_optimization_passes): Remove early non-SSA
9892 inlining. Move profiling after early optimizations.
9893 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9894 (pass_ipa_early_inline): Likewise.
9895 * tree-pass.h (pass_ipa_early_inline): Remove.
9896 (pass_tree_profile): Likewise.
9897 (pass_ipa_tree_profile): Declare.
9899 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9900 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9902 * config/s390/s390.c (z196_cost): New.
9903 (s390_handle_arch_option): Add -march=z196.
9904 (s390_option_override): Use the new cost function and use the z10
9905 defaults also for z196.
9906 (legitimate_reload_constant_p): Adjust comment.
9907 (legitimate_reload_fp_constant_p): New function.
9908 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9909 (preferred_la_operand_p): Avoid la with index on z196.
9910 (s390_adjust_priority): Trigger also for z196.
9911 (s390_issue_rate): Issue rate for z196 is 3.
9912 (s390_z10_fix_long_loop_prediction): Rename to ...
9913 (s390_fix_long_loop_prediction): ... this.
9914 (s390_reorg): Apply the z10 adjustments also for z196.
9915 (s390_loop_unroll_adjust): Do this also for z196.
9916 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9917 (enum processor_flags): Add PF_Z196.
9918 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9919 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9920 * config.gcc: Enable z196 for --with-arch.
9921 * config/s390/2817.md: New file.
9922 * config/s390/2084.md: New type for multiply and add.
9923 * config/s390/2097.md: Likewise.
9924 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9925 (UNSPECV_ATOMIC_OP): New constants.
9926 (fmadddf, fmaddsf): New values for type attribute.
9927 (z196prop): New insn attribute.
9928 (cpu, cpu_facility): Add z196.
9929 (ATOMIC_Z196): New code iterator.
9930 (noxa): New code attribute.
9931 (gk): New mode attribute.
9932 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9933 Support load zero for fp constants.
9934 (fixuns_truncdddi2, fixuns_trunctddi2)
9935 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9937 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9938 (popcounthi2, popcountqi2): New expander.
9939 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9940 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9941 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9943 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9944 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9945 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9946 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9947 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9948 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9949 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9950 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9951 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9952 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9953 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9954 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9955 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9956 Support new z196 instructions.
9958 2010-10-05 Richard Guenther <rguenther@suse.de>
9961 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9962 case where gimplification optimizes away the stmt.
9964 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9967 * var-tracking.c (strip_pointer_flags): New function.
9968 (emit_note_insn_var_location): If rtx_equal_p check failed,
9969 retry on locations simplified with simplify_replace_fn_rtx
9970 and strip_pointer_flags as its callback.
9972 2010-10-04 Jan Hubicka <jh@suse.cz>
9974 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9975 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9976 value; handle comdats too.
9977 (canonicalize_constructor_val): Use it; handle function_decls
9979 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9980 * gimple.c (get_base_address): Accept all kinds of decls.
9982 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9984 * flags.h (g_switch_value, g_switch_set): Remove.
9985 * opts.c (g_switch_value, g_switch_set): Remove.
9986 * config/g.opt (G): Add Var(g_switch_value).
9987 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9988 (alpha_option_override): Check global_options_set.x_g_switch_value
9989 instead of g_switch_set.
9990 (alpha_in_small_data_p): Remove cast in comparison with
9992 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9993 g_switch_value to unsigned HOST_WIDE_INT.
9994 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9995 with g_switch_value.
9996 (frv_handle_option): Don't handle -G here.
9997 (frv_option_override): Check global_options_set.x_g_switch_value
9998 instead of g_switch_set. Don't modify g_switch_set.
9999 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10000 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10001 g_switch_value to unsigned HOST_WIDE_INT.
10002 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10003 (ia64_option_override): Check global_options_set.x_g_switch_value
10004 instead of g_switch_set.
10005 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10007 (lm32_in_small_data_p): Remove cast in comparison with
10009 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10010 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10012 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10013 (m32r_init): Check global_options_set.x_g_switch_value instead of
10015 (m32r_in_small_data_p): Remove cast in comparison with
10017 (m32r_file_start): Format g_switch_value with %d.
10018 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10019 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10020 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10022 (microblaze_option_override): Check
10023 global_options_set.x_g_switch_value instead of g_switch_set.
10024 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10025 (mips_option_override): Check global_options_set.x_g_switch_value
10026 instead of g_switch_set.
10027 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10028 (rs6000_file_start): Format g_switch_value with %d.
10029 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10030 comparisons with g_switch_value.
10031 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10032 global_options_set.x_g_switch_value instead of g_switch_set.
10033 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10034 global_options_set.x_g_switch_value instead of g_switch_set.
10035 * config/score/score.c (score_handle_option): Don't handle -G here.
10036 * config/score/score3.c (score3_option_override): Check
10037 global_options_set.x_g_switch_value instead of g_switch_set.
10038 * config/score/score7.c (score7_option_override): Check
10039 global_options_set.x_g_switch_value instead of g_switch_set.
10041 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10043 * common.opt (fira-coalesce): Remove.
10045 * doc/invoke.texi (flag_ira_coalesce): Remove.
10047 * ira-color.c (allocno_coalesced_p): Move before
10048 copy_freq_compare_func.
10049 processed_coalesced_allocno_bitmap): Ditto.
10050 (update_conflict_hard_regno_costs): Don't use
10051 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10052 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10053 (assign_hard_reg): Assume no coalesced allocnos.
10054 (get_coalesced_allocnos_attributes): Remove.
10055 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10056 (push_allocno_to_stack): Ditto.
10057 (remove_allocno_from_bucket_and_push): Use
10058 ira_print_expanded_allocno instead of print_coalesced_allocno.
10059 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10060 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10061 all_conflicting_hard_regs.
10062 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10063 (setup_allocno_left_conflicts_size): Ditto.
10064 (put_allocno_into_bucket): Ditto.
10065 (copy_freq_compare_func): Remove.
10066 (copy_freq_compare_func, merge_allocnos): Move before
10067 coalesced_pseudo_reg_freq_compare.
10068 coalesced_allocno_conflict_p): Ditto.
10069 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10070 parameter. Assume it true.
10071 (color_allocnos): Assume uncoalesced allocnos. Use
10072 ira_print_expanded_allocno instead of print_coalesced_allocno.
10073 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10076 * ira.c: Remove comment about coalescing.
10078 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10080 * config/mips/mips.h (target_flags_explicit): Declare for
10083 2010-10-04 Andi Kleen <ak@linux.intel.com>
10085 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10086 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10088 2010-10-04 Matthias Klose <doko@ubuntu.com>
10090 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10091 multilib osdirname if it exists.
10092 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10094 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10096 PR middle-end/45876
10097 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10098 arg0's type or its unsigned counterpart as utype. Convert
10099 arg1 to utype unconditionally.
10101 2010-10-04 Julian Brown <julian@codesourcery.com>
10103 * expr.c (expand_assignment): Add assertion to prevent emitting
10104 null rtx for movmisalign pattern.
10105 (expand_expr_real_1): Likewise.
10106 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10107 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10108 (arm_vector_alignment_reachable): New.
10109 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10110 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10111 (arm_print_operand): Include alignment qualifier in %A.
10112 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10113 (movmisalign<mode>): New expander.
10114 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10117 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10119 * optc-gen.awk: Define global_options_set. Don't define
10120 target_flags_explicit.
10121 * opth-gen.awk: Declare global_options_set. Define
10122 target_flags_explicit as macro.
10123 * opts-common.c (handle_option): Take opts_set and generated_p
10125 (handle_generated_option, read_cmdline_option, set_option): Take
10126 opts_set parameter.
10127 (set_option): Use opts_set instead of hardcoding target_flags and
10128 target_flags_explicit.
10129 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10130 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10131 flag_value_profile_transformations_set, flag_peel_loops_set,
10132 flag_branch_probabilities_set, flag_inline_functions_set,
10133 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10134 flag_predictive_commoning_set, flag_unswitch_loops_set,
10135 flag_gcse_after_reload_set): Remove.
10136 (common_handle_option, lang_handle_option, target_handle_option):
10137 Take opts_set parameter. Assert that it is &global_options_set.
10138 (common_handle_option): Don't set _set variables. Check opts_set
10139 instead of such variables.
10140 (enable_warning_as_error): Pass &global_options_set to
10141 handle_generated_option.
10142 * opts.h (cl_option_handler_func.handler, set_option,
10143 handle_option, handle_generated_option, read_cmdline_option): Add
10144 opts_set parameters.
10145 (handle_option): Add generated_p parameter.
10146 * config/i386/i386.c (ix86_function_specific_save,
10147 ix86_function_specific_restore): Updat for renaming of
10148 target_flags_explicit field.
10149 * config/i386/i386.opt (target_flags_explicit): Rename to
10150 ix86_target_flags_explicit.
10151 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10152 global_options_set.x_flag_selective_scheduling and
10153 global_options_set.x_flag_selective_scheduling2, not
10154 sel_sched_switch_set.
10155 * flags.h (sel_sched_switch_set,
10156 flag_speculative_prefetching_set): Remove.
10157 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10158 that it is &global_options_set.
10159 (process_command): Pass &global_options_set to read_cmdline_option.
10160 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10162 * toplev.c (target_flags_explicit): Remove.
10164 2010-10-04 Jan Hubicka <jh@suse.cz>
10166 PR middle-end/45871
10167 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10168 use get_ref_base_and_offset to handle references.
10169 (fold_const_aggregate_ref): Update.
10171 2010-10-04 Martin Jambor <mjambor@suse.cz>
10173 PR tree-optimization/45572
10174 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10175 ipa_check_create_node_params.
10176 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10178 2010-10-04 Yao Qi <yao@codesourcery.com>
10180 * doc/passes.texi: Clean up.
10182 2010-10-03 Ian Lance Taylor <iant@google.com>
10184 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10185 referring to a field using a typedef name.
10186 (find_anonymous_field_with_type): New static function.
10187 (convert_to_anonymous_field): New static function.
10188 (convert_for_assignment): If -fplan9-extensions, permit converting
10189 pointer to struct to pointer to anonymous field.
10190 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10191 (is_duplicate_field): New static function.
10192 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10193 typedef names duplicating field names.
10194 (detect_field_duplicates): Likewise.
10195 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10196 (C Dialect Options): Document -fplan9-extensions.
10197 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10199 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10201 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10203 (vect_create_data_ref_ptr): Likewise.
10204 * tree-vect-stmts.c (vectorizable_store): Likewise.
10205 (perm_mask_for_reverse): Likewise.
10206 (reverse_vec_elements): Likewise.
10207 (vectorizable_load): Likewise.
10209 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10211 * cppbuiltin.c: New file.
10212 * cppbuiltin.h: New file.
10213 * Makefile.in: Take into account cppbuiltin.{h,c}.
10215 2010-10-03 Andi Kleen <ak@linux.intel.com>
10217 * lto-cgraph.c (input_cgraph): Check for missing sections.
10219 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10221 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10222 to nonimmediate_operand. Force operand 2 to register when allowed.
10223 (*<shiftrt_insn><mode>3_mask): Ditto.
10224 (*<rotate_insn><mode>3_mask): Ditto.
10226 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10228 PR tree-optimization/45720
10229 PR tree-optimization/45764
10230 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10231 Don't accept backwards consecutive accesses.
10232 (vect_create_data_ref_ptr): Disallow negative steps.
10234 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10235 (perm_mask_for_reverse): Removed.
10236 (reverse_vec_elements): Likewise.
10237 (vectorizable_load): Don't handle negative steps.
10239 2010-10-02 Jan Hubicka <jh@suse.cz>
10241 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10242 call destination is known.
10244 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10247 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10250 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10252 * doc/install.texi (Configuration): Document build_configargs,
10253 host_configargs, target_configargs.
10255 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10258 (*<shiftrt_insn><mode>3_mask): Ditto.
10259 (*<rotate_insn><mode>3_mask): Ditto.
10261 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10263 PR tree-optimization/44716
10264 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10265 (HOT_TEXT_SECTION_NAME): Define.
10267 2010-10-01 Nick Clifton <nickc@redhat.com>
10269 * common.opt: Add -fcombine-stack-adjustments.
10270 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10271 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10272 flag_combine_stack_adjustments.
10273 * doc/invoke.texi: Document the new option.
10275 2010-10-01 Richard Guenther <rguenther@suse.de>
10277 PR tree-optimization/45854
10278 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10280 2010-10-01 Anthony Green <green@moxielogic.com>
10282 * config.gcc: Fix moxie-*-rtems* configuration.
10284 2010-10-01 Richard Guenther <rguenther@suse.de>
10286 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10287 (gen_decl_die): Likewise.
10289 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10291 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10292 to the function code for SPU MD builtins.
10293 (spu_expand_builtin): Update.
10294 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10296 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10298 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10299 sjlj_except_unwind_info.
10301 2010-10-01 Tristan Gingold <gingold@adacore.com>
10303 * configure.ac: Define the nop insn for avr*-*-*
10304 * configure: Regenerate.
10306 2010-10-01 Alan Modra <amodra@gmail.com>
10309 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10310 extend toc_restore_insn.
10312 2010-09-30 Richard Guenther <rguenther@suse.de>
10314 PR tree-optimization/43959
10315 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10318 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10320 * config/sh/sh.c (sh_expand_prologue): Set
10321 current_function_static_stack_size.
10323 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10325 * configure.ac: Check for Solaris 8 ld with .hidden support.
10326 * configure: Regenerate.
10328 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10330 PR middle-end/45758
10331 * graphite.c (graphite_initialize): Call scev_reset.
10333 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10335 * sese.h (scev_analyzable_p): Return false for real or floating
10336 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10338 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10340 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10342 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10344 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10345 Do not allocate ub_expr, it is passed in initialized.
10347 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10349 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10350 (build_cloog_prog): Dump CLooG input file when
10351 flag_graphite_dump_cloog is set. This is disabled on trunk.
10352 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10356 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10357 verify_dominators for CDI_POST_DOMINATORS.
10358 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10359 (recompute_all_dominators): Remove call to free_dominance_info
10360 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10361 for CDI_POST_DOMINATORS.
10363 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10365 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10366 over pbb_dim_iter_domain.
10368 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10370 * graphite-flattening.c: Fix comments.
10372 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10374 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10375 (graphite-flattening.o): New rule.
10376 * common.opt (floop-flatten): New flag.
10377 * doc/invoke.texi (-floop-flatten): Documented.
10378 * graphite-flattening.c: New.
10379 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10380 * graphite-poly.h (flatten_all_loops): Declared.
10381 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10382 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10383 is set, also set flag_graphite.
10385 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10387 * graphite-poly.c (cloog_checksum): New.
10388 * graphite-poly.h (cloog_checksum): Declared.
10390 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10392 * graphite-poly.c (pbb_number_of_iterations): Removed.
10393 (pbb_number_of_iterations_at_time): Correctly compute the number
10394 of iterations in the transformed loop.
10395 * graphite-poly.h (pbb_number_of_iterations): Removed.
10397 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10399 * graphite-poly.h (lst_update_scattering_seq): Removed.
10400 (lst_update_scattering): Correctly handle outermost loop dewey
10403 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10405 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10406 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10407 * graphite-poly.h (lst_niter_for_loop): New.
10409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10411 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10412 transform read from disk is not legal. Call fatal_error instead.
10414 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10416 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10417 (print_scop_header): Removed. Inlined in the only call place...
10418 (print_scop): ... here.
10420 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10422 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10424 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10426 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10428 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10430 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10431 (dot_deps_stmt): Same.
10432 * graphite-poly.c (dot_lst): Same.
10434 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10436 * graphite-blocking.c (scop_do_strip_mine): Do not call
10437 graphite_legal_transform.
10438 (scop_do_block): Same.
10440 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10442 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10445 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10447 * tree-scalar-evolution.c (instantiate_array_ref): New.
10448 (instantiate_scev_r): Also handle ARRAY_REFs.
10450 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10452 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10453 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10454 RESULT_DECL, and FIELD_DECL. Return false for an
10455 SSA_NAME_IS_DEFAULT_DEF.
10456 (compute_scalar_evolution_in_loop): Do not further analyze the
10457 scalar evolution when no_evolution_in_loop_p returns true.
10459 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10461 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10462 whether CHREC_LEFT is invariant. A function is affine when
10463 CHREC_RIGHT is invariant.
10465 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10467 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10469 (rewrite_degenerate_phi): Same.
10470 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10472 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10474 * graphite-scop-detection.c (graphite_can_represent_scev,
10475 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10476 graphite_can_represent_loop): Remove outermost_loop.
10478 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10480 PR middle-end/45229
10481 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10482 handle GIMPLE_CALLs with no LHS.
10484 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10486 * graphite-poly.c (init_graphite_out_file): New.
10487 (init_graphite_in_file): New.
10488 (apply_poly_transforms): Updated to enable reading and writing of
10489 multiple scop files.
10491 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10493 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10496 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10498 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10499 computation of precision by 1.
10501 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10503 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10504 (openscop_read_polyhedron_matrix): New.
10505 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10506 (openscop_read_N_int): Same.
10507 * graphite-poly.c (openscop_read_N_int): New.
10508 (openscop_read_one_int): New.
10509 (openscop_read_N_string): New.
10510 (openscop_read_one_string): New.
10511 (openscop_read_powerset_matrix): New.
10512 (graphite_read_transforms): Remove.
10513 (graphite_read_scatt): New.
10514 (graphite_read_scop_file): New.
10515 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10517 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10519 * graphite-poly.c: Change include order.
10521 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10523 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10524 (cloog_matrix_nrows): New.
10526 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10528 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10530 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10531 (print_scattering_function_1): Same.
10532 (openscop_print_pbb_domain): Same.
10533 (openscop_print_scop_context): Same.
10534 (print_scop_context): Same.
10536 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10538 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10539 (openscop_print_pdr_polyhedron): Print pph.
10541 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10543 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10544 priority signed types.
10546 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10548 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10549 the call to lang_hooks.types.type_for_size. Call
10550 build_nonstandard_integer_type.
10552 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10554 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10555 (openscop_print_polyhedron_matrix): New.
10556 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10557 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10558 (openscop_print_pdr_powerset): New.
10559 (openscop_print_powerset_matrix): New.
10560 (openscop_print_scattering_function_1): New.
10561 (print_scattering_function): Add support for scattering names and
10563 (graphite_write_transforms): Remove.
10564 (print_pdr_access_layout): Updated to support OpenScop format.
10566 (openscop_print_pbb_domain): New.
10567 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10569 (print_pbb): Updated to call the new print_pbb_body.
10570 (openscop_print_scop_context): New.
10571 (print_scop_header): New.
10572 (print_scop): Updated to call print_scop_header.
10573 * graphite-poly.h: Document OpenScop format.
10575 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10577 * config/cris/m32c.c (cris_memory_move_cost): New.
10578 (cris_register_move_cost): Make static. Change arguments type from
10579 enum reg_class to reg_class_t.
10580 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10581 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10582 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10584 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10587 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10588 INTVAL (XEXP (slot, 1)) as prev_size.
10590 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10593 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10594 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10596 * config/rs6000/option-defaults.h (toplevel): Change #if
10597 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10598 global option changes.
10600 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10602 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10604 PR tree-optimization/31261
10605 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10606 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10608 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10611 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10612 special-casing for generators and turn into ...
10613 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10614 rule, for better error messages in case of toplevel dependency errors.
10615 (genprog): Add hooks, rename to ...
10616 (genprogerr): ... this, and let genprog also contain check,
10618 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10619 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10620 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10622 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10623 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10625 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10626 for GMP, MPFR and MPC.
10628 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10630 * config/sparc/sparc.opt (mimpure-text): Move ...
10631 * config/sol2.opt: ... here. Correct description.
10632 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10633 * doc/invoke.texi (Option Summary, SPARC Options): Move
10634 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10635 (Option Summary, Solaris 2 Options): ... here.
10636 (Submodel Options, Solaris 2 Options): New menu entry.
10637 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10638 (Solaris 2 Options): ... here.
10640 2010-09-30 Michael Eager <eager@eagercon.com>
10642 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10643 (save_volatiles): Describe option for MicroBlaze.
10644 * invoke.texi: Add MicroBlaze Options.
10645 * contrib.texi: Add acknowledgment.
10646 * md.texi: Add MicroBlaze d and z constraints.
10647 * install.texi: Add microblaze-*-elf.
10648 * configure.ac: Add microblaze-*-* to target list.
10649 * configure: Regenerate.
10650 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10651 * config/microblaze/microblaze-protos.h: New.
10652 * config/microblaze/crti.s: New.
10653 * config/microblaze/predicates.md: New.
10654 * config/microblaze/linux.h: New.
10655 * config/microblaze/microblaze.md: New.
10656 * config/microblaze/constraints.md: New.
10657 * config/microblaze/crtn.s: New.
10658 * config/microblaze/microblaze.opt: New.
10659 * config/microblaze/microblaze-c.c: New.
10660 * config/microblaze/t-microblaze: New.
10661 * config/microblaze/microblaze.c: New.
10662 * config/microblaze/microblaze.h: New.
10664 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10666 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10667 parse @optional/@required and set the flags as appropriate.
10669 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10671 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10673 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10675 * opt-functions.awk (static_var): Update comment.
10676 (var_ref): Return offsetof expression or -1, not variable address.
10677 * optc-gen.awk: Generate structure field initializers instead of
10678 static variables. Expect -1 for missing variables instead of null
10679 pointer. Add gcc_options parameters to generated functions.
10680 * opth-gen.awk: Generate structure fields for static variables.
10681 Add gcc_options parameters to generated functions.
10682 * common.opt (optimize, optimize_size): Add variables.
10683 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10684 &global_options to cl_target_option_restore.
10685 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10686 &global_options to cl_optimization_restore, cl_target_option_save
10687 and cl_target_option_restore.
10688 (ix86_set_current_function): Pass &global_options to
10689 cl_target_option_restore.
10690 * config/pdp11/pdp11.h (optimize): Remove.
10691 * config/rs6000/rs6000.h (optimize): Remove.
10692 * config/sh/sh.h (optimize): Remove.
10693 * config/xtensa/xtensa.h (optimize): Remove.
10694 * coretypes.h (struct gcc_options): Declare.
10695 * diagnostic.c (diagnostic_initialize): Initialize
10696 context->option_state.
10697 (diagnostic_report_diagnostic): Pass option_state to
10698 option_enabled hook.
10699 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10701 (diagnostic_context.option_state): New field.
10702 * final.c (final_start_function, final, final_scan_insn): Rename
10703 optimize parameter to optimize_p.
10704 * flags.h (optimize, optimize_size): Remove.
10705 * function.c (invoke_set_current_function_hook): Pass
10706 &global_options to cl_optimization_restore.
10707 * gcc.c (driver_handle_option): Take gcc_options parameter.
10708 Assert that it is &global_options.
10709 (process_command): Pass &global_options to read_cmdline_option.
10710 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10712 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10713 &global_options to set_option.
10714 * opts-common.c (handle_option, handle_generated_option,
10715 read_cmdline_option, set_option): Take explicit gcc_options
10716 parameters. Use option_flag_var.
10717 (option_flag_var): New.
10718 * opts.c (common_handle_option, lang_handle_option,
10719 target_handle_option): Take gcc_options parameter. Assert that it
10720 is &global_options.
10721 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10722 (print_filtered_help): Use option_flag_var. Pass &global_options
10724 (common_handle_option): Use option_flag_var.
10725 (option_enabled): Take opts parameter. Use option_flag_var.
10726 (get_option_state): Take gcc_options parameter. Use
10727 option_flag_var. Pass gcc_options parameter to option_enabled.
10728 (enable_warning_as_error): Pass &global_options to
10729 handle_generated_option.
10730 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10731 (cl_option_handler_func.handler): Take gcc_options parameter.
10732 (option_enabled, get_option_state, set_option, handle_option,
10733 handle_generated_option, read_cmdline_option): Take gcc_options
10735 * toplev.c (optimize, optimize_size): Remove.
10736 (print_switch_values): Pass &global_options to option_enabled.
10737 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10738 to get_option_state.
10739 (general_init): Initialize global_dc->option_state.
10740 * tree.c (build_optimization_node): Pass &global_options to
10741 cl_optimization_save.
10742 (build_target_option_node): Pass &global_options to
10743 cl_target_option_save.
10745 2010-09-30 Martin Jambor <mjambor@suse.cz>
10747 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10748 zero sized bit-fields.
10750 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10752 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10753 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10754 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10755 (c_parser_objc_class_declaration): Same change.
10756 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10757 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10758 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10759 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10760 and RID_AT_PUBLIC instead of RID_PUBLIC.
10761 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10762 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10764 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10766 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10767 Add links to current providers of packages for Solaris and IRIX.
10769 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10771 Merge from 'apple/trunk' branch on FSF servers.
10772 * c-parser.c: Applied change originally in c-parse.in.
10774 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10777 * c-decl.c (start_decl): Check for redeclaration of class name.
10778 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10780 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10782 * config/ia64/ia64.c (ia64_builtin_decl): New.
10783 (TARGET_BUILTIN_DECL): Define.
10784 (ia64_builtins): New.
10785 (ia64_init_builtins): Save decls in ia64_builtins.
10787 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10790 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10791 (move2add_use_add3_insn): Likewise.
10792 (reload_cse_move2add): Likewise.
10793 * rtlanal.c (get_full_rtx_cost): New function.
10794 * rtl.h (struct full_rtx_costs): New.
10795 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10796 costs_add_n_insns): New inline functions.
10797 (get_full_rtx_cost): Declare.
10800 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10801 invariants. Check for reg_equiv_invariant.
10802 (reload): Assert that spilled_pseudos is empty when returning.
10804 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10806 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10807 TARGET_64BIT_DEFAULT in #if check.
10809 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10811 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10813 2010-09-29 Mike Stump <mikestump@comcast.net>
10815 * config/darwin.h (flag_mkernel): Remove.
10816 (flag_apple_kext): Likewise.
10818 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10819 Jack Howarth <howarth@bromo.med.uc.edu>
10821 * config/darwin.opt (undefined): Add.
10823 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10826 * configure.ac: Add --enable-indirect-function option.
10827 * config.gcc: Add default_gnu_indirect_function.
10828 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10829 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10830 * varasm.c (do_assemble_alias): Adjust for macro name change.
10831 * configure: Rebuilt.
10832 * doc/install.texi: Document --enable-indirect-function.
10834 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10836 * doc/options.texi (Variable, Var, Init): Update documentation
10837 without reference to VarExists.
10838 (VarExists): Remove.
10839 * common.opt, config/i386/i386.opt, config/linux.opt,
10840 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10841 Don't use VarExists.
10843 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10845 * optc-gen.awk: Generate global_options initializer instead of
10846 individual variables. Add x_ prefix to names of structure members.
10847 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10848 names of structure members.
10849 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10850 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10851 * doc/tm.texi: Regenerate.
10852 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10853 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10854 * c-parser.c (disable_extension_diagnostics,
10855 restore_extension_diagnostics): Update names of cpp_options members.
10856 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10857 * common.opt (fcompare-debug-second): Don't use Var.
10858 * config/alpha/alpha.h (target_flags): Remove.
10859 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10860 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10861 * config/bfin/bfin.h (target_flags): Remove.
10862 * config/cris/cris.h (target_flags): Remove.
10863 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10864 cl_target_option members.
10865 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10866 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10867 ix86_can_inline_p): Update names of cl_target_option members.
10868 * config/i386/i386.h (ix86_isa_flags): Remove.
10869 * config/lm32/lm32.h (target_flags): Remove.
10870 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10871 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10872 flag_omit_frame_pointer.
10873 * config/mep/mep.h (target_flags): Remove.
10874 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10875 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10876 * config/mmix/mmix.h (target_flags): Remove.
10877 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10878 flag_expensive_optimizations): Remove.
10879 * config/s390/s390.h (flag_pic): Remove.
10880 * config/score/score-conv.h (target_flags): Remove.
10881 * config/sh/sh.h (sh_fixed_range_str): Remove.
10882 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10883 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10884 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10885 * diagnostic.c (diagnostic_initialize): Update names of
10886 diagnostic_context members.
10887 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10888 warn_system_headers.
10889 (diagnostic_report_warnings_p): Update for new names.
10890 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10891 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10892 HARD_FRAME_POINTER_IS_ARG_POINTER.
10893 * flags.h (flag_compare_debug): Declare.
10894 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10895 * opts.c (flag_compare_debug): Define.
10896 (common_handle_option): Update names of diagnostic_context
10897 members. Handle -fcompare-debug-second.
10898 (fast_math_flags_struct_set_p): Update names of cl_optimization
10900 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10901 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10902 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10903 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10904 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10905 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10906 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10907 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10908 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10910 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10912 * config/picochip/picochip.c (picochip_output_internal_label):
10913 This function can now be called for debug CFI labels, which can come
10914 in the middle of a vliw instruction. Postpone until end of vliw.
10916 2010-09-29 Richard Guenther <rguenther@suse.de>
10918 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10919 (DECL_FILE_SCOPE_P): Use it.
10920 (TYPE_FILE_SCOPE_P): New macro.
10922 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10924 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10925 a CPP_NAME which is a reserved word, clearly separate cases for
10926 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10928 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10930 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10931 token->value with the canonical spelling. Do exactly like C and
10932 C++ and leave it as it is.
10934 2010-09-28 Richard Henderson <rth@redhat.com>
10936 * config/alpha/alpha.c (alpha_builtins): New.
10937 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10938 (alpha_builtin_function): New.
10939 (alpha_add_builtins, alpha_init_builtins): Use it.
10941 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10943 * doc/standards.texi (Standards): Expanded the section on
10944 Objective-C and Objective-C++.
10946 2010-09-28 DJ Delorie <dj@redhat.com>
10949 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10952 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10954 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10955 attributes on methods.
10956 (c_parser_objc_method_definition): Handle attributes.
10957 (c_parser_objc_methodproto): Likewise.
10958 (c_parser_objc_maybe_method_attributes): New.
10959 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10960 missing definition, similar to that in ObjC++.
10962 2010-09-28 Richard Henderson <rth@redhat.com>
10964 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10965 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10966 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10967 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10968 (STACK_CHECK_PROTECT): Likewise.
10969 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10970 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10971 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10972 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10973 (dwarf2out_assembly_start): Likewise.
10974 * except.c (init_eh): Use targetm.except_unwind_info.
10975 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10976 (output_one_function_exception_table): Likewise.
10977 * final.c: Unconditionally include dwarf2out.h.
10978 (final_start_function): Unconditionally call dwarf2out routines.
10979 (final_end_function, final_scan_insn): Likewise.
10980 * function.c (expand_function_end): Use targetm.except_unwind_info.
10981 * opts.c (decode_options): Use targetm.except_unwind_info.
10982 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10983 * target.def (debug_unwind_info, except_unwind_info): New.
10984 * target.h (enum unwind_info_type): New.
10985 * targhooks.c (default_debug_unwind_info): New.
10986 (default_except_unwind_info): New.
10987 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10988 * targhooks.h: Declare them.
10989 * tree-tailcall.c: Include "target.h"
10990 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10991 * Makefile.in (tree-tailcall.o): Update.
10992 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10993 (lhd_gcc_personality): Likewise.
10995 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10996 (TARGET_EXCEPT_UNWIND_INFO): New.
10997 (DWARF2_UNWIND_INFO): Update.
10998 (TARGET_DEBUG_UNWIND_INFO): New.
10999 * doc/tm.texi: Rebuild.
11001 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11002 targetm.except_unwind_info.
11004 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11005 (arm_except_unwind_info): New.
11006 (arm_compute_func_type): Use it.
11007 (arm_expand_prologue, thumb_pushpop): Likewise.
11008 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11009 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11010 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11011 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11012 (DWARF2_UNWIND_INFO): Remove.
11013 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11014 (ARM_EABI_UNWIND_TABLES): Remove.
11016 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11017 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11018 (ia64_except_unwind_info): New.
11019 (ia64_output_function_prologue): Use it.
11020 (ia64_add_bundle_selector_before): Likewise.
11021 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11022 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11023 (TARGET_UNWIND_INFO): Remove.
11025 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11027 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11029 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11030 (c_parser_objc_protocol_definition): Likewise.
11031 (c_parser_external_declaration): Provide dummy attribute arguments.
11032 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11033 (c_parser_objc_class_definition): Handle attributes.
11034 (c_parser_objc_protocol_definition): Likewise.
11036 2010-09-28 Tobias Burnus <burnus@net-b.de>
11040 * toplev.h (save_decoded_options, save_decoded_options_count):
11041 New global variables.
11042 * toplev.c (save_decoded_options, save_decoded_options_count):
11045 2010-09-28 Ian Lance Taylor <iant@google.com>
11047 * config/i386/i386.c (ix86_supports_split_stack): Test
11048 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11050 2010-09-28 Ian Lance Taylor <iant@google.com>
11053 * opts.c (decode_options): Don't test whether the target supports
11054 split stack if flag_split_stack == 0.
11056 2010-09-28 Jan Hubicka <jh@suse.cz>
11058 * builtin-attrs.def (ATTR_LEAF): New attribute.
11059 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11060 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11061 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11062 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11063 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11064 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11065 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11066 * sync-builtins.def: Annotate all builtins by leaf.
11067 * omp-builtins.def: Annotate all builtins by leaf.
11068 * builtins.def: Annotate relevant builtins with leaf attribute.
11069 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11070 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11073 2010-09-28 Jan Hubicka <jh@suse.cz>
11075 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11076 (fold_const_aggregate_ref): Use it.
11077 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11078 into external static.
11080 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11083 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11084 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11085 (ix86_solaris_return_in_memory): Remove.
11086 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11087 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11088 (TARGET_SUBTARGET_DEFAULT): Redefine.
11089 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11090 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11091 (TARGET_SUBTARGET_DEFAULT): Redefine.
11092 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11093 -mvect8-ret-in-mem.
11094 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11096 2010-09-29 Alan Modra <amodra@gmail.com>
11099 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11100 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11101 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11103 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11104 (rs6000_emit_prologue): Don't just create frame save info for r2,
11107 2010-09-28 Richard Henderson <rth@redhat.com>
11109 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11110 when 8 bytes are requested.
11112 2010-09-28 Tristan Gingold <gingold@adacore.com>
11114 * config/avr/avr.c (expand_prologue): Set
11115 current_function_static_stack_size.
11117 2010-09-28 Tristan Gingold <gingold@adacore.com>
11119 * config/alpha/alpha.md: Change the initial condition of the
11122 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11124 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11125 Split from *avx_<maxmin:code><mode>3.
11126 (*avx_<smaxmin:code><mode>3): Ditto.
11127 * config/i386/i386.md (maxmin): Remove code iterator.
11129 2010-09-27 Ian Lance Taylor <iant@google.com>
11131 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11132 requires assembler support for CFI directives.
11134 2010-09-27 Richard Henderson <rth@redhat.com>
11136 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11138 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11140 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11141 that AFTER is not in the range FROM..TO, inclusive.
11143 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11144 Bernd Schmidt <bernds@codesourcery.com>
11146 PR rtl-optimization/45792
11147 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11148 If not all insns are to be merged, for each edge, stash the
11149 next candidate after the to-be-merged insns before doing the
11150 merge, and use them for the retry at the new insertion point.
11151 Handle CC0 targets when retrying.
11153 2010-09-27 Ian Lance Taylor <iant@google.com>
11155 * common.opt (fsplit-stack): New option.
11156 * opts.c (decode_options): Set flag_split_stack to final value.
11157 * target.def (supports_split_stack): New hook.
11158 * gcc.c (STACK_SPLIT_SPEC): Define.
11159 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11160 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11161 (Code Gen Options): Document -fsplit-stack.
11162 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11163 (Function Attributes): Document no_split_stack.
11164 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11165 TARGET_SUPPORTS_SPLIT_STACK.
11166 * doc/tm.texi: Rebuild.
11167 * function.c (thread_prologue_and_epilogue_insns): If
11168 flag_split_stack, add split stack prologue.
11169 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11170 * varasm.c (saw_no_split_stack): New static variable.
11171 (assemble_start_function): Set saw_no_split_stack if the function
11172 has the no_split_stack attribute.
11173 (file_end_indicate_split_stack): New function.
11174 * output.h (file_end_indicate_split_stack): Declare.
11175 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11177 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11179 * config/i386/i386.c (ix86_option_override_internal): Don't set
11180 expand_builtin_va_start to NULL if -fsplit-stack.
11181 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11183 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11184 scratch register set by prologue.
11185 (ix86_code_end): If -fsplit-stack, call
11186 file_end_indicate_split_stack.
11187 (ix86_supports_split_stack): New static function.
11188 (SPLIT_STACK_AVAILABLE): Define.
11189 (split_stack_prologue_scratch_regno): New static function.
11190 (split_stack_fn): New static variable.
11191 (ix86_expand_split_stack_prologue): New function.
11192 (ix86_live_on_entry): New static function.
11193 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11194 (output_pic_addr_const): Likewise.
11195 (i386_asm_output_addr_const_extra): Likewise.
11196 (ix86_expand_call): Change return type to rtx. Return the new
11198 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11199 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11200 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11201 (split_stack_prologue, split_stack_return): New insns.
11202 (split_stack_space_check): New insn.
11203 * config/i386/i386.h (struct machine_function): Add
11204 split_stack_varargs_pointer field.
11205 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11206 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11207 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11208 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11209 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11211 (ix86_expand_call): Update declaration.
11213 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11215 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11216 code. Added byref, which was missing in the list of codes.
11217 Explain that enumeration values are encoded as the integer type
11218 that the compiler uses to store them. Explain and make examples
11219 of how 'const' interacts with pointers, and the complication of
11220 the encoding of 'const char *'.
11221 (Legacy type encoding): New subsection, explaining that GCC emits
11222 incorrect type encodings for the NeXT runtime for compatibility
11224 (@@encode): New subsection, explaining @encode and particularly
11225 that protocol qualifiers are not recognized inside an @encode()
11227 (Method signatures): New subsection, explaining how method
11228 signatures are encoded.
11230 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11232 Merge from 'apple/trunk' branch on FSF servers. Removed small
11233 change in build_conditional_expr that had been added when fixing
11234 PR objc/27377 and which did the same check in a less complete way.
11236 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11239 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11240 looking for objective-c common pointer types.
11242 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11245 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11246 use their ObjC common type.
11248 2010-09-27 Richard Guenther <rguenther@suse.de>
11250 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11252 2010-09-27 Jie Zhang <jie@codesourcery.com>
11254 * print-tree.c (print_node): Print in-constant-pool.
11256 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11258 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11259 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11260 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11261 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11263 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11265 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11266 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11267 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11268 pro_epilogue_adjust_stack_<mode>_3.
11269 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11270 renamed pro_epilogue_adjust_stack_{si,di}_add.
11271 (ix86_expand_prologue): Use indirect functions. Update for renamed
11272 pro_epilogue_adjust_stack_{si,di}_sub.
11274 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11276 * config/i386/i386.md (movmsk_df): New insn.
11277 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11278 sequence for TARGET_SSE_MATH.
11280 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11282 * config/mips/mips.c (mips_builtin_decls): Declare.
11283 (mips_init_builtins): Store function declarations in
11284 mips_builtin_decls.
11285 (mips_builtin_decl): New function.
11286 (TARGET_BUILTIN_DECL): Define.
11288 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11289 Richard Henderson <rth@redhat.com>
11291 * config/i386/cygwin.asm: Include auto-host.h.
11292 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11293 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11294 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11295 alignment code from the 64-bit path. Use gas local labels.
11296 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11297 from _di_2. Remove the useless constant integer argument.
11298 (pro_epilogue_adjust_stack_<mode>_3): New.
11299 (allocate_stack_worker_probe_<mode>): Macroize from
11300 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11301 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11302 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11303 (__chkstk_ms): New function.
11304 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11305 * config/i386/t-interix: Likewise.
11306 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11307 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11308 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11309 * configure, config.in: Rebuild.
11311 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11313 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11314 statements because of the return slot optimization.
11316 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11318 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11319 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11320 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11321 (class_likely_spilled_p): Rename to...
11322 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11323 type to reg_class_t.
11325 2010-09-24 Jan Hubicka <jh@suse.cz>
11327 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11328 (lto_symtab_resolve_symbols): Set it.
11329 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11330 store resolution field in cgraph/varpool.
11331 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11332 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11333 (cgraph_dump_node): Drop used_from_object_file.
11334 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11335 (cgraph_function_body_availability): Use decl_replaceable_p.
11336 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11337 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11338 cgraph_used_from_object_file_p.
11339 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11340 cgraph_used_from_object_file_p.
11341 (resolution_used_from_other_file_p): New functoin.
11342 (cgraph_used_from_object_file_p): New predicate.
11343 * cgraph.h: Include plugin-api.h
11344 (struct cgraph_local_info): Remove used_from_object_file.
11345 (struct cgraph_node): Add resolution field.
11346 (struct varpool_node): Likewise; remove used_from_object_file;
11347 reove const_value_known.
11348 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11349 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11350 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11351 varpool_used_from_object_file_p): Declare.
11352 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11353 * tree.h (DECL_REPLACEABLE_P): Remove.
11354 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11355 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11356 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11357 input_overwrite_node, input_node, input_varpool_node): Stream
11359 * expr.c (expand_expr_real_1): Use const_value_known_p
11360 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11362 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11363 (function_and_variable_visibility): Set resolution for local vars
11364 and functions; use varpool_used_from_object_file_p.
11365 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11367 (default_binds_local_p_1): Use resolutoin info.
11368 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11369 * varpool.c (varpool_get_node): Constify.
11370 (const_value_known_p): Do not use vnode->const_value_known;
11371 use decl_replaceable_p.
11372 (varpool_finalize_decl): Do not set const_value_known.
11373 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11374 (varpool_extra_name_alias): Return new node.
11375 (varpool_used_from_object_file_p): New function.
11377 2010-09-24 Richard Henderson <rth@redhat.com>
11379 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11380 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11381 (do_spill): Use REG_CFA_OFFSET.
11382 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11384 (ia64_expand_epilogue): Likewise.
11385 (process_set): Split into ...
11386 (process_cfa_adjust_cfa): this,
11387 (process_cfa_register): this,
11388 (process_cfa_offset): and this new function.
11389 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11390 instead of REG_FRAME_RELATED_EXPR.
11392 2010-09-24 Olivier Hainque <hainque@adacore.com>
11394 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11396 2010-09-24 Jan Hubicka <jh@suse.cz>
11398 * doc/extend.texi: (attribute leaf): Document.
11399 * tree.c (local_define_builtin): Handle ECF_LEAF.
11400 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11401 * tree.h (ECF_LEAF): New.
11402 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11403 overwrittable and unavailable functions.
11404 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11405 (copy_global_bitmap): Do not copy all_module_statics.
11406 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11407 (propagate): Handle overwritable and unavailable leaf functions;
11408 initialize global info for overwritable and unavailable leaf functions;
11409 do not free all module statics.
11410 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11412 * calls.c (flags_from_decl_or_type): Handle leaf.
11413 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11416 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11418 * gengtype.c: Reindented.
11419 * gengtype.h: Reindented.
11420 * gengtype-parse.c: Reindented.
11422 2010-09-24 Jan Hubicka <jh@suse.cz>
11424 PR tree-optimization/45738
11425 PR tree-optimization/45741
11426 * expr.c (string_constant): Allow CONST_DECL too;
11427 check that DECL_INITIAL is set.
11428 * varpool.c (const_value_known_p): Only look into VAR_DECL
11431 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11433 * common.opt (undef): New.
11435 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11437 PR middle-end/45234
11438 * rtl.h (enum global_rtl_index): Add
11439 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11440 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11441 (virtual_preferred_stack_boundary_rtx,
11442 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11443 (LAST_VIRTUAL_REGISTER): Increase by one.
11444 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11445 instead of LAST_VIRTUAL_REGISTER.
11446 * function.c (instantiate_new_reg): Handle
11447 virtual_preferred_stack_boundary_rtx.
11448 * emit-rtl.c (init_virtual_regs): Handle
11449 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11450 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11451 * explow.c (round_push): If crtl->preferred_stack_boundary
11452 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11453 virtual_preferred_stack_boundary_rtx alignment instead of
11454 crtl->preferred_stack_boundary alignment.
11455 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11456 macros. Never decrease crtl->preferred_stack_boundary,
11457 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11458 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11459 stack_pointer_delta in dynamic allocation, even when size
11461 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11463 * print-rtl.c (print_rtx): Handle
11464 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11465 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11466 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11467 * config/frv/frv.c (frv_emit_movsi): Likewise.
11468 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11469 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11473 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11475 PR middle-end/45234
11476 * calls.c (expand_call): Make sure that all variable sized
11477 adjustments are multiple of preferred stack boundary after
11480 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11481 Dominique Dhumieres <dominiq@lps.ens.fr>
11484 * config/darwin-driver.c (darwin_default_min_version):
11485 Adjust size passed to memcpy in two places.
11487 2010-09-24 Richard Guenther <rguenther@suse.de>
11489 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11490 Make sure to not call set_type_context with error_mark_node.
11491 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11493 2010-09-24 Richard Guenther <rguenther@suse.de>
11495 * Makefile.in (OBJS-onestep): Remove.
11496 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11497 (libbackend.a): Remove onestep support.
11498 (libbackend.o): Remove.
11499 * configure.ac (--enable-intermodule): Remove.
11500 * configure: Regenerate.
11502 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11504 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11505 reaching the end of a block if it occurs at a DEBUG_INSN.
11507 2010-09-09 Tristan Gingold <gingold@adacore.com>
11510 * config/vms/vms-crt0-64.c: Removed.
11511 * config/vms/vms-crt0.c: Removed.
11512 * config/vms/vms-psxcrt0-64.c: Removed.
11513 * config/vms/vms-psxcrt0.c: Removed.
11514 * config/vms/vms-ucrt0.c: New file.
11515 * config/vms/t-vms64: Removed.
11516 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11517 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11518 * config.gcc (alpha-dec-vms): Use t-vms.
11520 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11522 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11523 underfull hbox in DVI output.
11524 (-fobjc-class-cxx-cdtors): Same change.
11525 (-fobjc-exceptions): Tidied up documentation. Explain what the
11526 option does, but moved the (lenghty) description of the exception
11527 syntax into objc.texi.
11528 (-fobjc-gc): Explain that the option is not useful with the GNU
11530 (-fzero-link): Explain that the GNU runtime always works in
11532 * doc/objc.texi: All sections: simplified @node declarations
11533 removing specification of next, previous, up node.
11534 (Objective-C): Updated introduction.
11535 (Garbage Collection): Updated. The bohem-gc library is now
11536 included in gcc itself. Mention that this section only applies to
11537 the GNU Objective-C runtime.
11538 (compatibility_alias): Small tidy up.
11539 (Exceptions): New section mostly containing text previously in the
11540 description of the -fobjc-exception command-line option.
11541 (Synchronization): Same.
11543 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11545 * config/i386/i386.md (ix86_code_end): Move the initialization of
11546 xops array near the consumer. Use AX_REG and SP_REG instead of
11547 numerical constants.
11549 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11551 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11552 method [methodname]' for an Objective-C method instead of the less
11553 satisfactory 'too many arguments to function' (with no method name).
11555 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11557 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11558 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11559 (execute_update_addresses_taken): Remove parameter. Execute the
11560 optimization unconditionally.
11561 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11562 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11563 if TODO_update_address_taken is set.
11565 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11567 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11568 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11569 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11570 (arm_output_addr_const_extra): Make static.
11572 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11574 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11575 define as unspec_volatile.
11576 ("nops"): Define as unspec_volatile. Use fputs to write to
11577 asm_out_file directly. Output NOPs on separate lines using while loop.
11578 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11579 asm_out_file directly. Output NOPs on separate lines using while loop.
11581 2010-09-23 Richard Guenther <rguenther@suse.de>
11583 PR tree-optimization/45565
11584 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11585 Make sure to adjust the fndecl before replacing the stmt.
11587 2010-09-23 Richard Guenther <rguenther@suse.de>
11589 PR middle-end/45750
11590 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11591 gimplifying MEM_REF.
11593 2010-09-23 Alan Modra <amodra@gmail.com>
11595 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11596 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11598 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11600 PR rtl-optimization/44374
11601 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11602 * df-core.c (df_set_bb_dirty): Set it.
11603 * ifcvt.c (find_memory): Remove function.
11604 (dead_or_predicable): Use can_move_insns_across.
11605 * df.h (can_move_insns_across): Declare function.
11606 * cfgcleanup.c (block_was_dirty): New static variable.
11607 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11608 than df_get_bb_dirty.
11609 (try_head_merge_bb): New static function.
11610 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11612 * df-problems.c: Include "target.h"
11613 (df_simulate_find_uses): New static function.
11614 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11615 (find_memory, find_memory_store): New static functions.
11616 (can_move_insns_across): New function.
11617 * Makefile.in (df-problems.o): Update dependencies.
11619 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11622 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11623 is specified and the suffix of the file isn't ".c".
11624 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11626 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11628 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11629 * doc/cppopts.texi: Fix markup of index entry.
11630 * doc/extend.texi (Constructing Calls): Fix markup of
11631 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11632 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11633 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11635 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11637 (C Dialect Options, C++ Dialect Options, Warning Options)
11638 (Debugging Options, Spec Files, Darwin Options)
11639 (i386 and x86-64 Options, MIPS Options)
11640 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11641 index entries, avoid abbreviations, allow URLs to wrap, avoid
11642 long lines, avoid overlong pages from long @itemx lists.
11643 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11644 * doc/standards.texi (Standards): Likewise.
11645 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11647 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11649 * opts-common.c (prune_options): Make static. Work with decoded
11651 (decode_cmdline_options_to_array): Call prune_options. Don't
11652 resize option array here.
11653 * opts.h (prune_options): Remove prototype.
11654 * gcc.c (process_command): Take decoded options; don't call
11655 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11656 (main): Call decode_cmdline_options_to_array here instead of
11657 prune_options. Update call to process_command.
11658 * config/darwin-driver.c: Include opts.h.
11659 (darwin_default_min_version): Work with decoded options. Don't
11660 handle -b or -V here.
11661 * config/darwin.h (darwin_default_min_version): Update prototype.
11662 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11663 darwin_default_min_version.
11664 * config/i386/cygwin.h (mingw_scan): Update prototype.
11665 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11666 * config/i386/cygwin1.c: Include opts.h.
11667 (mingw_scan): Work with decoded options.
11668 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11669 * config/t-darwin (darwin-driver.o): Update dependencies.
11671 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11673 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11674 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11675 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11676 -force-link, -force-link=, -language, -language=,
11677 -library-directory, -library-directory=, -no-canonical-prefixes,
11678 -no-standard-libraries, -no-warnings, -optimize, -output,
11679 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11680 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11681 -print-file-name=, -print-libgcc-file-name,
11682 -print-multi-directory, -print-multi-lib,
11683 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11684 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11685 -profile, -save-temps, -shared, -specs, -specs=, -static,
11686 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11688 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11689 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11691 (cc1_options): Correct specs for passing down --help,
11692 --target-help and --help=*. Add spec for passing down --version.
11693 (struct option_map, option_map, target_option_translations,
11694 translate_options): Remove.
11695 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11696 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11697 OPT_fhelp_ and OPT_ftarget_help.
11698 (process_command): Don't call translate_options. Call
11699 decode_cmdline_options_to_array before checking for
11700 -no-canonical-prefixes using decoded options.
11701 * opts-common.c (tm.h): Update comment on #include.
11702 (find_opt): Allow abbreviations of long options.
11703 (struct option_map, option_map): New.
11704 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11706 (target_option_translations): New.
11707 (decode_cmdline_options_to_array): Handle
11708 TARGET_OPTION_TRANSLATE_TABLE in driver.
11709 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11710 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11712 2010-09-22 Richard Guenther <rguenther@suse.de>
11714 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11715 only if we inlined something. Block compaction and conditional
11716 folding are done by cfg cleanup. Schedule update-address-taken.
11717 (tree_function_versioning): Remove redundant call to number_blocks.
11718 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11719 folding is done by cfg cleanup.
11720 * passes.c (init_optimization_passes): Remove update-address-taken
11721 pass after IPA inlining.
11723 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11725 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11726 to update conditions. Fix reg_mode[] check.
11728 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11730 * config/picochip/picochip.md (movhicc): Use expand to check whether
11731 movhicc is available and split it after reload.
11733 2010-09-22 Richard Guenther <rguenther@suse.de>
11735 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11737 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11738 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11739 (pass_cleanup_cfg): Likewise.
11740 (execute_fixup_cfg): Cleanup.
11741 * tree-pass.h (pass_cleanup_cfg): Remove.
11743 2010-09-22 Martin Jambor <mjambor@suse.cz>
11745 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11746 builtins if it is true.
11747 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11750 2010-09-22 Martin Jambor <mjambor@suse.cz>
11752 * tree-sra.c (struct access): New field grp_no_warning.
11753 (create_access_replacement): Set TREE_NO_WARNING according to
11755 (create_artificial_child_access): Use build_ref_for_model and set
11756 grp_no_warning if build_user_friendly_ref_for_offset fails.
11757 (propagate_subaccesses_across_link): Likewise.
11759 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11762 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11765 2010-09-22 Tristan Gingold <gingold@adacore.com>
11767 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11769 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11771 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11772 * config/i386/i386.c (decide_alg): Update for rename.
11774 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11776 PR rtl-optimization/45739
11777 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11778 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11780 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11782 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11783 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11785 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11786 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11788 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11791 * c-parser.c (c_parser_objc_method_definition): Check the return
11792 value of objc_start_method_definition and if false is returned,
11793 parse the method definition but emit no code.
11795 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11798 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11799 call objc_get_interface_ivars ().
11801 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11804 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11805 static chain-register is used for 64-bit.
11807 2010-09-21 Richard Guenther <rguenther@suse.de>
11809 * dwarf2out.c (is_cu_die): New function.
11810 (add_pubtype): Use it.
11811 (gen_subprogram_die): Likewise.
11812 (gen_struct_or_union_type_die): Likewise.
11813 (dwarf2out_finish): Likewise.
11814 (comp_unit_die): Rename to ...
11815 (single_comp_unit_die): ... this.
11816 (comp_unit_die): New function lazily constructing and
11817 returning single_comp_unit_die.
11818 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11819 base_type_die, subrange_type_die, modified_type_die,
11820 lower_bound_default, add_bound_info, add_prototyped_attribute,
11821 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11822 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11823 force_decl_die, gen_namespace_die, dwarf2out_decl,
11824 dwarf2out_start_source_file, dwarf2out_end_source_file,
11825 prune_unused_types, dwarf2out_finish): Use it.
11826 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11827 the global list of translation-unit decls.
11828 (dwarf2out_init): Do not create single_comp_unit_die here.
11829 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11831 2010-09-21 Richard Guenther <rguenther@suse.de>
11833 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11836 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11838 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11839 (qhs_extenddi_cstr): Likewise.
11840 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11841 them for the source operand.
11843 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11845 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11846 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11847 (ix86_split_ashr): Ditto.
11848 (ix86_split_lshr): Ditto.
11850 2010-09-21 Richard Guenther <rguenther@suse.de>
11852 PR tree-optimization/45580
11853 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11855 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11856 virtuals fold the call into a regular indirect one.
11858 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11860 PR rtl-optimization/42775
11861 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11862 scheduling is enabled.
11864 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11866 PR rtl-optimization/45728
11867 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11868 gen_lowpart_common first and if that fails, force_reg first
11869 before calling gen_lowpart.
11871 PR middle-end/45678
11872 * cfgexpand.c (expand_one_stack_var_at): Use
11873 crtl->max_used_stack_slot_alignment as max_align, instead
11874 of maximum of that and PREFERRED_STACK_BOUNDARY.
11875 Don't call update_stack_alignment.
11877 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11879 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11880 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11881 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11882 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11883 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11884 (build_nonstandard_integer_type): Likewise.
11885 (build_range_type_1): New function, built from...
11886 (build_range_type): ...this. Call build_range_type_1.
11887 (build_nonshared_range_type): New function.
11888 (build_array_type_1): New function, built from...
11889 (build_array_type: ...this. Call build_array_type_1.
11890 (build_nonshared_array_type): New function.
11891 * tree.h (build_nonshared_range_type): Declare.
11892 (build_nonshared_array_type): Likewise.
11894 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11896 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11897 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11898 (arm_class_likely_spilled_p): New function.
11900 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11902 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11903 indirect functions.
11904 (ix86_split_ashl): Ditto.
11905 (ix86_split_ashr): Ditto.
11906 (ix86_split_lshr): Ditto.
11907 (ix86_adjust_counter): Ditto.
11909 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11911 * c-family/c-common.h (constant_string_class): Documented with
11912 comment identical to the one already in c-common.c.
11914 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11916 * dwarf2out.c (any_cfis_emitted): New static variable.
11917 (add_fde_cfi): Set it.
11918 (dwarf2out_frame_debug): Clear it before processing,
11919 if it is set afterwards, flush any queued reg saves.
11922 * dwarf2out.c (add_accessibility_attribute): Assume
11923 DW_ACCESS_private as the default for dwarf_version > 2
11924 and DW_TAG_class_type parent.
11925 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11926 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11928 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11931 * arm.md (arm_movt): Only enable on machines with MOVT.
11933 2010-09-20 Jie Zhang <jie@codesourcery.com>
11935 * config/arm/arm.c (arm_address_offset_is_imm): New.
11936 (arm_early_store_addr_dep): New.
11937 (arm_early_load_addr_dep): New.
11938 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11939 (arm_early_load_addr_dep): Declare.
11940 (arm_address_offset_is_imm): Declare.
11941 * config/arm/cortex-m4.md: New file.
11942 * config/arm/cortex-m4-fpu.md: New file.
11943 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11944 (attr generic_sched): Exclude cortexm4.
11945 (attr generic_vfp): Exclude cortexm4.
11947 2010-09-20 Richard Guenther <rguenther@suse.de>
11949 PR middle-end/45704
11950 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11952 2010-09-20 Jan Hubicka <jh@suse.cz>
11954 PR tree-optimize/45605
11955 * cgraph.h (const_value_known_p): Declare.
11956 (varpool_decide_const_value_known): Remove.
11957 * tree-ssa-ccp.c (get_base_constructor): Use it.
11958 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11959 * expr.c (string_constant): Likewise.
11960 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11961 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11962 function_and_variable_visibility): Likewise.
11963 * gimplify.c (gimplify_call_expr): Likewise.
11964 * gimple-fold.c (get_symbol_constant_value): Likewise.
11965 * varpool.c (varpool_decide_const_value_known): Replace by...
11966 (const_value_known_p): ... this one; handle other kinds of DECLs
11967 too and work for automatic vars.
11968 (varpool_finalize_decl): Use const_value_known_p.
11970 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11973 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11975 2010-09-20 Richard Guenther <rguenther@suse.de>
11977 PR tree-optimization/45705
11978 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11980 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11982 PR rtl-optimization/45695
11983 * combine.c (try_combine): When splitting a two set pattern,
11984 make sure the pattern which will be put into i2 doesn't use REGs
11985 or MEMs set by insns in between i2 and i3.
11987 2010-09-19 Jan Hubicka <jh@suse.cz>
11990 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11991 processing same node twice.
11993 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11995 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11996 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11997 (bfin_class_likely_spilled_p): New function
11999 2010-09-19 Ira Rosen <irar@il.ibm.com>
12001 PR tree-optimization/45714
12002 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12003 created in vectorizable_call instead of the original statement in
12006 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12008 * config/i386/i386-protos.h (split_double_mode): New prototype.
12009 (split_di, split_ti): Remove prototypes.
12010 * config/i386/i386.c (split_double_mode): New function.
12011 (split_di, split_ti): Remove.
12012 (ix86_expand_branch): Use split_double_mode.
12013 (ix86_split_to_parts): Ditto.
12014 (ix86_split_ashl): Ditto.
12015 (ix86_split_ashr): Ditto.
12016 (ix86_split_lshr): Ditto.
12017 (ix86_force_to_memory): Ditto.
12018 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12020 2010-09-18 Jan Hubicka <jh@suse.cz>
12022 PR tree-optimization/45453
12023 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12024 virtual functions are reachable.
12025 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12026 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12027 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12028 when modifying function.
12030 2010-09-18 Jan Hubicka <jh@suse.cz>
12032 PR tree-optimization/45605
12033 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12034 * gimple-fold.c (static_object_in_other_unit_p): New function.
12035 (canonicalize_constructor_val): Use it.
12036 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12038 (gimple_fold_obj_type_ref_known_binfo): Use
12039 static_object_in_other_unit_p.
12041 2010-09-18 Richard Guenther <rguenther@suse.de>
12043 PR tree-optimization/45709
12044 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12045 insertions until after all PHI nodes of the block are processed.
12047 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12049 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12051 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12053 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12055 2010-09-18 Richard Guenther <rguenther@suse.de>
12057 PR tree-optimization/45709
12058 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12060 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12062 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12063 (dot_deps_stmt): Same.
12064 * graphite-poly.c (dot_lst): Same.
12065 * graphite-scop-detection.c (dot_all_scops): Same.
12068 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12071 2009-12-16 Ben Elliston <bje@au.ibm.com>
12073 * tree-data-ref.c (dot_rdg_1): Added back.
12074 (dot_rdg): Same. Added "#if 0" around system call.
12076 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12077 Richard Henderson <rth@redhat.com>
12079 * config/i386/i386.c (initial_ix86_tune_features): Add
12080 X86_TUNE_PAD_SHORT_FUNCTION.
12081 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12082 (ix86_count_insn): New.
12083 (ix86_pad_short_function): Likewise.
12084 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12086 * config/i386/i386.h (ix86_tune_indices): Add
12087 X86_TUNE_PAD_SHORT_FUNCTION.
12088 (TARGET_PAD_SHORT_FUNCTION): New.
12090 * config/i386/i386.md (UNSPEC_NOPS): New.
12093 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12095 PR middle-end/45234
12096 * calls.c (expand_call): Make sure that all variable sized
12097 adjustments are multiple of preferred stack boundary after
12100 2010-09-17 DJ Delorie <dj@redhat.com>
12102 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12103 passed an invalid value, print an error instead of ICEing.
12104 (valid_psw_flag): New.
12105 (rx_expand_builtin): Call it for setpsw/clrpsw.
12106 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12108 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12109 (bitclr_in_memory): Likewise.
12110 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12112 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12114 PR middle-end/45678
12115 * cfgexpand.c (update_stack_alignment): New.
12116 (get_decl_align_unit): Use it.
12117 (expand_one_stack_var_at): Call update_stack_alignment.
12119 2010-09-17 Richard Guenther <rguenther@suse.de>
12121 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12122 Properly copy the read string.
12124 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12126 * doc/options.texi (Variable): Document.
12127 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12128 generate target_flags declarations explicitly. Don't define
12129 VarExists variables for the driver.
12130 * common.opt (target_flags): New Variable record.
12131 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12132 flag_var_tracking, flag_var_tracking_assignments,
12133 flag_var_tracking_assignments_toggle): Don't mark variables with
12135 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12136 * config/i386/i386.opt (ix86_isa_flags): Define here.
12137 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12138 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12140 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12141 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12142 Only define for generator programs.
12143 * rtlanal.c (target_flags): Remove.
12144 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12145 flag_var_tracking_assignments_toggle): Remove.
12147 2010-09-17 Michael Matz <matz@suse.de>
12149 PR tree-optimization/43432
12150 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12151 Accept backwards consecutive accesses.
12152 (vect_create_data_ref_ptr): If step is negative generate
12154 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12155 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12156 (vectorizable_load): Handle loads with negative steps when easily
12159 2010-09-03 Jan Hubicka <jh@suse.cz>
12161 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12163 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12165 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12166 Adjust comments. Declare.
12167 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12168 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12170 2010-09-17 Richard Guenther <rguenther@suse.de>
12172 * common.opt (combine): Remove.
12173 * gcc.c (default_compilers): Remove specs testing combine.
12174 The C compilers no longer can combine.
12175 (option_map): Remove -combine.
12176 (display_help): Remove -combine.
12177 (driver_handle_option): Remove OPT_combine handling.
12178 (compile_input_file_p): Remove.
12179 (do_spec): Remove code concerning combine.
12181 * doc/invoke.texi: Remove traces of -combine.
12182 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12184 2010-09-17 Richard Guenther <rguenther@suse.de>
12186 PR middle-end/45678
12187 * builtins.c (fold_builtin_memory_op): Always properly adjust
12188 alignment of memory accesses.
12190 2010-09-16 Jan Hubicka <jh@suse.cz>
12192 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12195 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12197 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12199 * config/i386/i386.c (predict_jump): Add prototype.
12200 (flag_opts): Add -m8bit-idiv.
12201 (ix86_split_idivmod): New.
12203 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12204 Add 2 splitters for SI/DI mode divide.
12205 (divmod<mode>4_1): New pattern.
12206 (udivmod<mode>4_1): Likewise.
12207 (testdi_ccno_1): Likewise.
12209 * config/i386/i386.opt (m8bit-idiv): New.
12211 * doc/invoke.texi: Document -m8bit-idiv.
12213 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12216 * config/i386/i386.c (min_insn_size): Moved out of the
12217 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12219 2010-09-16 Jan Hubicka <jh@suse.cz>
12221 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12222 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12223 unreachable clones with reachable clones.
12224 * tree-inline.c (copy_bb): Fix sanity checking when producing
12227 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12229 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12230 (TARGET_MEMORY_MOVE_COST): Define.
12231 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12233 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12235 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12236 maybe_tidy_empty_bb.
12239 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12240 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12242 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12244 * target.def (target_option.optimization): New hook.
12245 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12246 TARGET_OPTION_OPTIMIZATION hook.
12247 * doc/tm.texi: Regenerate.
12248 * hooks.c (hook_void_int_int): New.
12249 * hooks.h (hook_void_int_int): Declare.
12250 * opts.c: Don't include tm_p.h.
12251 (decode_options): Use targetm.target_option.optimization instead
12252 of OPTIMIZATION_OPTIONS.
12253 * system.h (OPTIMIZATION_OPTIONS): Poison.
12254 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12255 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12256 (arm_optimization_options): Rename to arm_option_optimization.
12258 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12259 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12260 (cris_option_optimization): New.
12261 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12262 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12263 (crx_option_optimization): New.
12264 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12265 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12266 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12267 (frv_optimization_options): Rename to frv_option_optimization.
12269 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12270 * config/h8300/h8300.c (h8300_option_optimization): New.
12271 (TARGET_OPTION_OPTIMIZATION): Define.
12272 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12273 * config/i386/i386-protos.h (optimization_options): Remove.
12274 * config/i386/i386.c (optimization_options): Rename to
12275 ix86_option_optimization. Make static.
12276 (TARGET_OPTION_OPTIMIZATION): Define.
12277 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12278 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12279 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12280 (ia64_optimization_options): Rename to ia64_option_optimization.
12281 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12282 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12283 commented-out definition.
12284 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12285 instead of OPTIMIZATION_OPTIONS.
12286 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12287 (m32r_option_optimization): New.
12288 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12289 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12291 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12292 (mcore_option_optimization): New.
12293 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12294 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12295 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12296 (mep_optimization_options): Rename to mep_option_optimization.
12297 Make static. Take unused level and size parameters.
12298 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12299 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12300 (mmix_option_optimization): New.
12301 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12302 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12303 (pdp11_option_optimization): New.
12304 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12305 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12306 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12307 (optimization_options): Rename to rs6000_option_optimization.
12309 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12310 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12311 * config/rx/rx.c (rx_set_optimization_options): Rename to
12312 rx_option_optimization. Make static. Take unused level and size
12314 (TARGET_OPTION_OPTIMIZATION): Define.
12315 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12316 * config/s390/s390-protos.h (optimization_options): Remove.
12317 * config/s390/s390.c (optimization_options): Rename to
12318 s390_option_optimization. Make static. Don't mark size parameter
12320 (TARGET_OPTION_OPTIMIZATION): Define.
12321 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12322 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12323 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12324 (sh_optimization_options): Rename to sh_option_optimization. Make
12325 static. Don't mark parameters unused.
12326 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12327 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12328 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12329 (spu_optimization_options): Rename to spu_option_optimization.
12331 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12332 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12333 (v850_option_optimization): New.
12334 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12335 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12336 (xtensa_option_optimization): New.
12337 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12339 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12341 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12342 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12343 * doc/tm.texi: Regenerate.
12344 * system.h (OVERRIDE_OPTIONS): Poison.
12345 * target.def (override): Default to hook_void_void.
12346 * targhooks.c (default_target_option_override): Remove.
12347 * genmodes.c, machmode.def: Update comments mentioning
12349 * config/alpha/alpha-modes.def: Update comment mentioning
12350 alpha_override_options.
12351 * config/alpha/alpha-protos.h (override_options): Remove.
12352 * config/alpha/alpha.c (override_options): Rename to
12353 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12354 (TARGET_OPTION_OVERRIDE): Define.
12355 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12356 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12357 of OVERRIDE_OPTIONS.
12358 * config/arc/arc-protos.h (arc_init): Remove.
12359 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12360 (arc_init): Rename to arc_option_override. Make static.
12361 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12362 (OVERRIDE_OPTIONS): Remove.
12363 * config/arm/arm-protos.h (arm_override_options): Remove.
12364 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12365 (arm_override_options): Rename to arm_option_override. Make
12366 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12367 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12368 * config/arm/arm.md: Update comment referring to arm_override_options.
12369 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12370 instead of OVERRIDE_OPTIONS.
12371 * config/avr/avr-protos.h (avr_override_options): Remove.
12372 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12373 (avr_override_options): Rename to avr_option_override. Make static.
12374 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12375 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12376 * config/bfin/bfin.c (override_options): Rename to
12377 bfin_option_override. Make static.
12378 (TARGET_OPTION_OVERRIDE): Define.
12379 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12380 * config/cris/cris-protos.h (cris_override_options): Remove.
12381 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12382 (cris_override_options): Rename to cris_option_override. Make static.
12383 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12384 * config/frv/frv-protos.h (frv_override_options): Remove.
12385 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12386 (frv_override_options): Rename to frv_option_override. Make static.
12387 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12388 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12389 * config/h8300/h8300.c (h8300_init_once): Rename to
12390 h8300_option_override. Make static.
12391 (TARGET_OPTION_OVERRIDE): Define.
12392 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12393 * config/i386/i386-protos.h (override_options): Remove.
12394 * config/i386/i386.c (override_options): Rename to
12395 ix86_option_override_internal. Make static. Comments referring
12396 to this function and callers changed.
12397 (ix86_option_override): New.
12398 (TARGET_OPTION_OVERRIDE): Define.
12399 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12400 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12401 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12402 to ia64_override_options.
12403 * config/iq2000/iq2000-protos.h (override_options): Remove.
12404 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12405 (override_options): Rename to iq2000_option_override. Make static.
12406 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12407 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12408 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12409 (lm32_override_options): Rename to lm32_option_override. Make static.
12410 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12411 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12412 (m32r_option_override): New.
12413 (m32r_init): Update comment.
12414 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12415 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12416 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12417 (m68hc11_override_options): Rename to m68hc11_option_override.
12418 Make static. Return void.
12419 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12420 * config/m68k/m68k-protos.h (override_options): Remove.
12421 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12422 (override_options): Rename to m68k_option_override. Make static.
12423 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12424 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12425 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12426 (mcore_override_options): Rename to mcore_option_override. Make
12428 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12429 * config/mep/mep-protos.h (mep_override_options): Remove.
12430 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12431 (mep_override_options): Rename to mep_option_override. Make static.
12432 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12433 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12434 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12435 (mmix_override_options): Rename to mmix_option_override. Make static.
12436 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12437 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12438 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12439 (mn10300_override_options): Rename to mn10300_option_override.
12441 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12442 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12443 * config/moxie/moxie.c (moxie_override_options): Rename to
12444 moxie_option_override. Make static.
12445 (TARGET_OPTION_OVERRIDE): Define.
12446 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12447 * config/picochip/picochip-protos.h (picochip_override_options):
12448 Remove. Update comment referring to picochip_override_options.
12449 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12450 (picochip_override_options): Rename to picochip_option_override.
12451 Make static. Update comment and definition of
12452 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12453 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12454 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12455 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12456 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12457 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12458 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12459 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12460 instead of OVERRIDE_OPTIONS.
12461 * config/rs6000/rs6000-modes.def: Update comment referring to
12462 rs6000_override_options.
12463 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12464 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12465 (rs6000_override_options): Rename to
12466 rs6000_option_override_internal. Make static. Commented
12467 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12468 (rs6000_option_override): New.
12469 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12470 instead of OVERRIDE_OPTIONS.
12471 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12472 * config/s390/s390-protos.h (override_options): Remove.
12473 * config/s390/s390.c (override_options): Rename to
12474 s390_option_override. Make static.
12475 (TARGET_OPTION_OVERRIDE): Define.
12476 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12477 * config/score/score-protos.h (score_override_options): Remove.
12478 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12479 (score_override_options): Rename to score_option_override. Make
12481 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12482 Update comment referring to override_options.
12483 * config/score/score3.c (score3_override_options): Rename to
12484 score3_option_override.
12485 * config/score/score3.h (score3_override_options): Rename to
12486 score3_option_override.
12487 * config/score/score7.c (score7_override_options): Rename to
12488 score7_option_override.
12489 * config/score/score7.h (score7_override_options): Rename to
12490 score7_option_override.
12491 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12492 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12493 (sparc_override_options): Rename to sparc_option_override. Make
12494 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12495 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12496 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12497 instead of OVERRIDE_OPTIONS.
12498 * config/spu/spu-protos.h (spu_override_options): Remove.
12499 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12500 (spu_override_options): Rename to spu_option_override. Make
12502 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12503 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12505 * config/vax/vax-protos.h (override_options): Remove.
12506 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12507 (override_options): Rename to vax_option_override. Make static.
12508 Call SUBTARGET_OVERRIDE_OPTIONS.
12509 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12510 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12511 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12512 * config/xtensa/xtensa-protos.h (override_options): Remove.
12513 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12514 (override_options): Rename to xtensa_option_override. Make static.
12515 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12517 2010-09-16 Richard Guenther <rguenther@suse.de>
12519 PR tree-optimization/45623
12520 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12521 (get_constraint_for_component_ref): If computing a constraint
12522 for the rhs handle type punning through unions.
12523 (get_constraint_for_address_of): Adjust.
12524 (get_constraint_for_1): Likewise.
12525 (get_constraint_for): Likewise.
12526 (get_constraint_for_rhs): New function.
12527 (do_structure_copy): Adjust.
12528 (make_constraint_to): Likewise.
12529 (handle_const_call): Likewise.
12530 (find_func_aliases): Likewise.
12531 (process_ipa_clobber): Likewise.
12532 (create_variable_info_for): Likewise.
12534 2010-09-16 Ira Rosen <irar@il.ibm.com>
12536 * tree-vectorizer.c: Fix documentation.
12537 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12538 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12539 is_pattern_stmt_p, is_loop_header_bb_p,
12540 stmt_vinfo_set_inside_of_loop_cost,
12541 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12542 known_alignment_for_access_p): Likewise.
12543 * tree-vect-loop.c: Fix documentation.
12544 (vect_get_cost): Start function name from new line.
12545 * tree-vect-data-refs.c: Fix documentation.
12546 * tree-vect_stmts.c: Likewise.
12547 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12548 (vectorizable_store): Free vec_oprnds if allocated.
12549 (vectorizable_condition): Initialize several variables to avoid
12551 * tree-vect-slp.c: Fix documentation.
12553 2010-09-16 Richard Guenther <rguenther@suse.de>
12555 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12556 is TS_TRANSLATION_UNIT_DECL.
12557 (initialize_tree_contains_struct): Adjust.
12558 (all_translation_units): New global vector.
12559 (build_translation_unit_decl): New function.
12560 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12561 (struct tree_translation_unit_decl): New.
12562 (all_translation_units): Declare.
12563 (union tree_node): Add translation_unit_decl member.
12564 (build_translation_unit_decl): Declare.
12565 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12566 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12568 (pack_value_fields): Call it.
12569 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12570 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12571 (lto_output_tree_pointers): Call it.
12572 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12573 to TRANSLATION_UNIT_DECL.
12574 (unpack_ts_translation_unit_decl_value_fields): New function.
12575 (unpack_value_fields): Call it.
12576 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12577 (lto_input_tree_pointers): Call it.
12578 * lto-streamer.c (check_handled_ts_structures): Adjust.
12579 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12580 * c-decl.c (all_translation_units): Remove.
12581 (pop_scope): Use build_translation_unit_decl.
12582 (collect_all_refs): Adjust.
12583 (for_each_global_decl): Likewise.
12584 (c_write_global_declarations): Likewise.
12586 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12589 * fold-const.c (fold_checksum_tree): Change slot from const void **
12590 to void **, use CONST_CAST_TREE to store into *slot.
12592 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12594 * config/i386/i386.md: Remove unneeded empty conditions and
12595 preparation statements from expanders.
12596 * config/i386/mmx.md: Ditto.
12597 * config/i386/sse.md: Ditto.
12599 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12601 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12603 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12605 PR rtl-optimization/45593
12606 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12607 insns that were in delay slots as stand-alone insns.
12609 2010-09-15 Ian Lance Taylor <iant@google.com>
12611 * incpath.c (remove_duplicates): If name is not a directory, issue
12612 a warning rather than an error.
12614 2010-09-15 Martin Jambor <mjambor@suse.cz>
12616 PR middle-end/45644
12617 * tree-sra.c (create_access): Check for bit-fields directly.
12619 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12621 PR tree-optimization/45633
12622 * tree-cfg.c (verify_gimple_assign_binary): Allow
12623 MINUS_EXPR with lhs and rhs1 pointer vector and
12624 rhs2 sizetype vector.
12625 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12626 or vector pointer use TER to optimize pointer subtraction.
12628 2010-09-15 Jie Zhang <jie@codesourcery.com>
12630 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12633 2010-09-15 Ian Lance Taylor <iant@google.com>
12635 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12637 2010-09-15 Ian Lance Taylor <iant@google.com>
12639 * function.c (get_arg_pointer_save_area): Set
12640 arg_pointer_save_area_init to true.
12642 2010-09-15 Martin Jambor <mjambor@suse.cz>
12644 * tree-sra.c (generate_subtree_copies): Updated comment.
12645 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12646 obtained from the statement iterator instead.
12647 (load_assign_lhs_subreplacements): Removed parameters lhs and
12648 right_offset, which is obtained from top_racc instead. Parameter lacc
12649 is now expected to be the root of the processed tree rather than root's
12650 first child. Updated all callers.
12652 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12654 * config/pdp11/pdp11.c (register_move_cost): Rename to
12655 pdp11_register_move_cost.
12656 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12657 pdp11_register_move_cost.
12658 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12659 pdp11_register_move_cost instead of register_move_cost.
12661 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12663 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12664 pattern for vmovn. Expansion in case of non
12665 -mvectorize-with-neon-quad.
12666 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12667 non- -mvectorize-with-neon-quad case.
12668 (move_lo_quad_<mode>): New expansion to vmov into low part.
12669 (move_hi_quad_<mode>): New expansion to vmov into high part.
12670 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12671 (move_lo_quad_v4sf): Likewise.
12672 (move_lo_quad_v8hi): Likewise.
12673 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12675 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12677 * config/arm/iterators.md (ANY128): New mode iterator.
12678 (V_narrow_pack): New mode attribute.
12679 (V_HALF): Add attribute.
12680 (V_DOUBLE): Add attribute.
12681 (V_mode_nunits): Add attribute.
12683 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12685 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12686 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12688 2010-09-15 Olivier Hainque <hainque@adacore.com>
12689 Jose Ruiz <ruiz@adacore.com>
12691 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12692 * config/alpha/osf5-unwind.h: New file.
12694 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12697 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12698 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12699 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12701 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12703 * c-lang.h (struct lang_type): Add variable_size GTY option.
12705 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12708 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12710 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12712 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12713 result isn't used in memory address.
12715 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12717 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12718 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12719 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12720 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12721 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12722 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12724 * target.def: Add units_per_simd_word to vectorize.
12726 * targhooks.c (default_units_per_simd_word): New.
12727 * targhooks.h (default_units_per_simd_word): Likewise.
12728 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12729 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12730 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12731 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12732 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12733 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12734 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12735 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12737 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12738 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12740 * tree-vect-stmts.c: Don't include "tm_p.h".
12741 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12742 with targetm.vectorize.units_per_simd_word.
12744 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12746 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12748 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12749 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12751 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12752 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12754 * doc/tm.texi: Regenerated.
12756 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12758 * tree-vect-stmts.c: Include "tm_p.h".
12760 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12763 2010-09-14 Martin Jambor <mjambor@suse.cz>
12765 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12766 location of generated statement. Changed all callers.
12767 (build_ref_for_model): New parameter loc which used to set location of
12768 all generated expressions. Changed all callers.
12769 (generate_subtree_copies): Likewise.
12770 (init_subtree_with_zero): Likewise.
12771 (sra_modify_expr): Set locations of all generated statements and
12772 expressions to the location the original statement.
12773 (handle_unscalarized_data_in_subtree): Likewise.
12774 (load_assign_lhs_subreplacements): Likewise.
12775 (sra_modify_constructor_assign): Likewise.
12776 (sra_modify_assign): Likewise.
12778 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12783 * doc/install.texi (sparc*-*-*): New section.
12784 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12786 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12788 PR middle-end/45567
12789 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12790 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12791 (expand_builtin): Adjust caller.
12792 (expand_builtin_unop): Only use subtarget if it has the right mode.
12794 2010-09-14 Tristan Gingold <gingold@adacore.com>
12796 * configure.ac (plugins): Fix typos.
12797 * configure: Regenerate.
12799 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12802 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12803 gen_type_die for function/method return type.
12805 2010-09-14 Ira Rosen <irar@il.ibm.com>
12807 PR tree-optimization/45470
12808 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12809 can throw an exception.
12810 * tree-vect-stmts.c (vectorizable_call): Likewise.
12812 2010-09-14 DJ Delorie <dj@redhat.com>
12815 * config/mep/mep-protos.h (mep_save_register_info,
12816 mep_reinit_regs, mep_init_regs): Declare.
12818 * config/mep/mep.c: Move all target definitions to the end of the
12819 file to avoid the need for duplicate declarations.
12820 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12821 (mep_reorg_erepeat): Remove unused variables.
12822 (mep_expand_builtin): Likewise.
12824 * config/mep/mep-pragma.c: Don't include rtl.h.
12825 (INVALID_REGNUM): New.
12826 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12828 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12829 Avoid enum/integer math.
12831 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12834 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12835 * config/mep/mep.c (mep_conditional_register_usage): Take no
12837 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12839 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12840 call to mep_conditional_register_usage.
12842 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12845 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12848 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12850 PR rtl-optimization/45617
12851 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12852 even if low N bits of X aren't known to be zero.
12854 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12856 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12858 * config/i386/i386.c (initial_ix86_tune_features): Add
12859 X86_TUNE_VECTORIZE_DOUBLE.
12860 (ix86_units_per_simd_word): New.
12862 * config/i386/i386.h (ix86_tune_indices): Add
12863 X86_TUNE_VECTORIZE_DOUBLE.
12864 (TARGET_VECTORIZE_DOUBLE): New.
12865 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12867 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12869 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12870 (new_temp_expr_table): Allocate call_cnt vector.
12871 (free_temp_expr_table): Free it.
12872 (process_replaceable): Add call_cnt parm and set in vector.
12873 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12874 (debug_ter): Dump call_cnt value, remove stderr uses.
12876 2010-09-13 Jan Hubicka <jh@suse.cz>
12878 * tree.c (build_zero_cst): New.
12879 * tree.h (build_zero_cst): Declare.
12880 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12881 (get_base_constructor): Break out from ...
12882 (fold_const_aggregate_ref): Here; handle empty constructors.
12884 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12886 * config/arm/arm.md: (define_attr "conds"): Update comment.
12887 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12888 conds attribute to clob.
12889 (arm_sync_compare_and_swapsi): Likewise.
12890 (arm_sync_compare_and_swap<mode>): Likewise.
12891 (arm_sync_lock_test_and_setsi): Likewise.
12892 (arm_sync_lock_test_and_set<mode>): Likewise.
12893 (arm_sync_new_<sync_optab>si): Likewise.
12894 (arm_sync_new_nandsi): Likewise.
12895 (arm_sync_new_<sync_optab><mode>): Likewise.
12896 (arm_sync_new_nand<mode>): Likewise.
12897 (arm_sync_old_<sync_optab>si): Likewise.
12898 (arm_sync_old_nandsi): Likewise.
12899 (arm_sync_old_<sync_optab><mode>): Likewise.
12900 (arm_sync_old_nand<mode>): Likewise.
12902 2010-09-13 Olivier Hainque <hainque@adacore.com>
12904 * fwprop.c (forward_propagate_and_simplify): Only attach a
12905 REG_EQUAL note to an insn if the destination is a register.
12906 * gcse.c (try_replace_reg): Likewise.
12908 2010-09-13 Richard Guenther <rguenther@suse.de>
12910 PR tree-optimization/45611
12911 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12912 (copy_ref_info): Likewise.
12914 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12919 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12920 types of MEM_REF pointer types to the same type.
12922 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12924 PR rtl-optimization/41087
12925 * ifcvt.c (noce_get_condition): Don't allow conditions with
12928 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12930 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12931 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12932 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12933 arguments type to reg_class_t. Add mode argument.
12934 (frv_memory_move_cost): New.
12935 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12937 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12939 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12940 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12942 2010-09-10 Jan Hubicka <jh@suse.cz>
12944 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12946 2010-09-10 Richard Guenther <rguenther@suse.de>
12948 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12949 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12950 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12951 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12952 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12954 2010-09-10 Richard Guenther <rguenther@suse.de>
12956 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12957 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12958 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12959 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12961 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12963 PR middle-end/45634
12964 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12965 of string folding is of integral type.
12967 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12969 * doc/invoke.texi (-x): Fix typo.
12971 2010-09-10 Richard Guenther <rguenther@suse.de>
12974 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12975 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12976 Output DECL_DEBUG_EXPR.
12977 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12978 Input DECL_DEBUG_EXPR.
12980 2010-09-10 Richard Guenther <rguenther@suse.de>
12982 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12983 (build_index_type): Implement in terms of build_range_type.
12984 (build_range_type): Do not allow NULL_TREE type, improve
12985 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12987 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12988 create a distinct copy of the type.
12990 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12992 * configure: Regenerated.
12993 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12995 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12997 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12998 * config/arm/cortex-a9-neon.md: New and partially generated.
12999 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13001 2010-09-10 Richard Guenther <rguenther@suse.de>
13003 * tree.h (build_index_2_type): Remove.
13004 * tree.c (build_index_2_type): Remove.
13006 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13009 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13010 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13011 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13013 2010-09-10 Martin Jambor <mjambor@suse.cz>
13015 PR tree-optimization/44972
13016 * tree-sra.c: Include toplev.h.
13017 (build_ref_for_offset): Entirely reimplemented.
13018 (build_ref_for_model): New function.
13019 (build_user_friendly_ref_for_offset): New function.
13020 (analyze_access_subtree): Removed build_ref_for_offset check.
13021 (propagate_subaccesses_across_link): Likewise.
13022 (create_artificial_child_access): Use
13023 build_user_friendly_ref_for_offset.
13024 (propagate_subaccesses_across_link): Likewise.
13025 (ref_expr_for_all_replacements_p): Removed.
13026 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13027 (sra_modify_expr): Use build_ref_for_model.
13028 (load_assign_lhs_subreplacements): Likewise.
13029 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13030 checks for return values of build_ref_for_offset.
13031 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13032 build_ref_for_offset.
13033 * ipa-prop.h: Include gimple.h
13034 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13035 (ipa_analyze_indirect_call_uses): Update comment.
13036 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13037 (IPA_PROP_H): Likewise.
13039 2010-09-10 Martin Jambor <mjambor@suse.cz>
13041 PR tree-optimization/44972
13042 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13043 calling build_ref_for_offset.
13045 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13047 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13048 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13049 * config/arm/arm-tune.md: Regenerate.
13050 * doc/invoke.texi (ARM Options): Document it.
13052 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13054 * config/i386/i386.c: Include sched-int.h.
13055 (TARGET_SCHED_DISPATCH): Defined.
13056 (TARGET_SCHED_DISPATCH_DO): Defined.
13057 (DISPATCH_WINDOW_SIZE): Defined.
13058 (MAX_DISPATCH_WINDOWS): Defined.
13059 (MAX_INSN): Defined.
13060 (MAX_IMM): Defined.
13061 (MAX_IMM_SIZE): Defined.
13062 (MAX_IMM_32): Defined.
13063 (MAX_IMM_64): Defined.
13064 (MAX_LOAD): Defined.
13065 (MAX_STORE): Defined.
13067 (dispatch_group): New.
13068 (num_allowable_groups): New.
13070 (sched_insn_info_s): New.
13071 (dispatch_windows_s): New.
13073 (dispatch_window_list): New.
13074 (dispatch_window_list1): New.
13075 (get_mem_group): New.
13077 (dispatch_violation): New.
13079 (is_prefetch): New.
13080 (init_window): New.
13081 (allocate_window): New.
13082 (init_dispatch_sched): New.
13083 (is_end_basic_block): New.
13084 (process_end_window): New.
13085 (allocate_next_window): New.
13086 (find_constant_1): New.
13087 (find_constant): New.
13088 (get_num_immediates): New.
13089 (has_immediate): New.
13090 (get_insn_path): New.
13091 (get_insn_group): New.
13092 (count_num_restricted): New.
13093 (fits_dispatch_window): New.
13094 (add_insn_window): New.
13095 (add_to_dispatch_window): New.
13096 (debug_dispatch_window_file): New.
13097 (debug_dispatch_window): New.
13098 (debug_insn_dispatch_info_file): New.
13099 (debug_ready_dispatch): New.
13100 (do_dispatch): New.
13101 (has_dispatch): New.
13102 * config/i386/i386.h (debug_ready_dispatch): Declared.
13103 (debug_dispatch_window): Declared.
13104 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13105 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13106 (TARGET_SCHED_DISPATCH_DO): New.
13107 * doc/tm.texi: Regererated.
13108 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13109 ready_remove_first_dispatch
13110 (schedule_block): Call targetm.sched.dispatch and
13111 targetm.sched.dispatch_do.
13112 (sched_init): Call targetm.sched.dispatch and
13113 targetm.sched.dispatch_do.
13114 (ready_remove_first_dispatch): New.
13115 (number_in_ready): New.
13116 (get_ready_element): New.
13117 * hooks.c (hook_bool_rtx_int_false): New.
13118 (hook_void_rtx_int): New.
13119 * hooks.h (hook_bool_rtx_int_false): Declared.
13120 (hook_void_rtx_int): Declared.
13121 * sched-int.h (IS_DISPATCH_ON): Defined.
13123 (DISPATCH_VIOLATION): Defined.
13124 (FITS_DISPATCH_WINDOW): Defined.
13125 (DISPATCH_INIT): Defined.
13126 (ADD_TO_DISPATCH_WINDOW): Defined.
13127 (get_ready_element): Declared.
13128 (number_in_ready): Declared.
13129 * target.def (dispatch): Defined.
13130 (dispatch_do): Defined.
13132 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13134 PR middle-end/45312
13135 * reload1.c (merge_assigned_reloads): Remove.
13136 (reload_as_needed): Don't call it.
13138 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13140 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13141 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13142 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13144 2010-09-09 Matthias Klose <doko@ubuntu.com>
13147 * configure.ac (--enable-plugin): Enhance for cross builds.
13148 * configure: Regenerate.
13150 2010-09-09 Jan Hubicka <jh@suse.cz>
13152 PR tree-optimization/45598
13153 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13154 string folding is of integral type.
13156 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13158 * configure.ac (gnu_indirect_function): New test.
13159 * configure: Rebuilt.
13160 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13161 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13163 * doc/extend.texi (Function Attributes): Document ifunc.
13164 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13166 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13168 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13169 epilogue instruction move.
13171 2010-09-09 Jan Hubicka <jh@suse.cz>
13173 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13174 command line to allow more partitions than input files.
13176 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13178 PR middle-end/44554
13179 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13181 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13183 PR middle-end/40386
13184 * ira.c (pseudo_for_reload_consideration_p): Don't use
13185 flag_ira_share_spill_slots.
13187 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13189 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13190 point zero operands that fit into a single GPR.
13191 (s390_preferred_reload_class): Ensure we only return general-purpose
13193 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13194 floating-point zero operands into GPRs.
13195 ("*mov<mode>_64"): Likewise.
13196 ("mov<mode>"): Likewise using lhi.
13198 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13200 * config/s390/s390.c (s390_symref_operand_p): Return false for
13201 literal pool references.
13202 (s390_check_qrst_address): Update caller.
13204 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13206 * config/i386/predicates.md (ext_register_operand): Check that
13207 SUBREG_REG is really a register before looking for REGNO.
13208 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13209 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13211 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13213 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13214 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13215 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13216 * print-rtl.c (print_rtx): Likewise.
13217 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13218 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13219 for ADDR_EXPR with non-addressable object.
13220 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13221 (struct dw_val_struct): Add v.val_decl_ref.
13222 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13223 Handle DW_OP_GNU_implicit_pointer.
13224 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13225 (get_ref_die_offset_label): New function.
13226 (implicit_ptr_descriptor): New function.
13227 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13228 (loc_descriptor): Likewise.
13229 (gen_variable_die): Put even definitions into decl_die_table.
13230 (resolve_addr_in_expr): Resolve still unresolved
13231 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13233 (dwarf2out_finish): Call output_location_lists after outputting
13234 .debug_info and .debug_abbrev instead of before.
13236 2010-09-09 Roland McGrath <roland@redhat.com>
13238 * dwarf2out.c (DWARF_REF_SIZE): Define.
13239 (size_of_loc_descr): Use it for DW_OP_call_ref.
13241 2010-09-09 Alan Modra <amodra@gmail.com>
13243 * doc/invoke.text: Reinstate mcmodel=medium.
13244 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13245 CMODEL_MEDIUM as default.
13246 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13247 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13248 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13249 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13251 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13254 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13255 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13256 (builtin_longjmp): Likewise.
13257 (allocate_stack): Use hard_frame_pointer_rtx instead of
13259 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13260 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13261 (pa_can_eliminate): Likewise.
13262 (TARGET_INTERNAL_ARG_POINTER): Define.
13263 (TARGET_CAN_ELIMINATE): Define.
13264 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13266 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13267 (pa_internal_arg_pointer, pa_can_eliminate,
13268 pa_initial_elimination_offset): New.
13269 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13270 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13271 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13272 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13274 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13275 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13276 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13277 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13278 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13279 new soft frame pointer.
13280 * config/pa/pa64-regs.h: Likewise.
13282 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13284 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13285 numerical constant.
13286 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13288 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13291 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13293 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13297 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13298 qualifiers in otherwise equal MEM_REF pointer types.
13299 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13300 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13302 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13305 * config/arm/arm.md (bswapsi2): Handle condition correctly
13306 for armv6 and optimize_size.
13308 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13311 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13313 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13315 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13316 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13317 ix86_expand_strlen, legitimate_pic_address_disp_p,
13318 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13319 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13320 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13322 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13323 return_in_memory_ms_64, ix86_check_movabs,
13324 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13325 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13326 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13327 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13328 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13329 ix86_secondary_memory_needed): Change to bool. Return
13330 "true" and "false" values.
13331 * config/i386/i386.md: Return "true" and "false" values.
13333 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13335 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13336 run_expensive_tests.
13338 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13340 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13342 2010-09-08 Martin Jambor <mjambor@suse.cz>
13345 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13348 2010-09-08 Richard Guenther <rguenther@suse.de>
13350 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13352 (iterative_hash_gimple_type): Likewise.
13353 (gimple_type_hash): Likewise.
13354 (gimple_register_type): Likewise.
13355 (print_gimple_types_stats): Likewise.
13356 (free_gimple_type_tables): Likewise.
13358 2010-09-08 Michael Matz <matz@suse.de>
13360 PR tree-optimization/43430
13361 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13362 copies for conditional statements if it's not part of a reduction.
13364 2010-09-08 Michael Matz <matz@suse.de>
13366 PR tree-optimization/33244
13367 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13368 empty loop latches.
13370 2010-09-08 Richard Guenther <rguenther@suse.de>
13372 PR tree-optimization/45578
13373 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13374 Be more careful when transfering alignment information to
13375 the new induction variable.
13376 (copy_ref_info): Likewise.
13378 2010-09-08 Richard Guenther <rguenther@suse.de>
13380 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13381 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13383 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13385 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13386 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13388 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13391 * doc/md.texi: Fixed modes on several standard pattern names.
13393 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13395 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13396 (ashl<mode>3): ...this.
13397 (loongson_psra<V_suffix>): Rename to...
13398 (ashr<mode>3): ...this.
13399 (loongson_psrl<V_suffix>): Rename to...
13400 (lshr<mode>3): ...this.
13401 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13402 (CODE_FOR_loongson_psllw): Define.
13403 (CODE_FOR_loongson_psrlh): Define.
13404 (CODE_FOR_loongson_psrlw): Define.
13405 (CODE_FOR_loongson_psrah): Define.
13406 (CODE_FOR_loongson_psraw): Define.
13408 2010-09-07 Richard Henderson <rth@redhat.com>
13410 * tree-vect-data-refs.c: Include tm_p.h.
13411 * Makefile.in (tree-vect-data-refs.o): Update deps.
13412 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13413 Move delarations outside #ifdef RTX_CODE.
13415 2010-09-07 Richard Henderson <rth@redhat.com>
13417 * final.c (rest_of_handle_final): Unconditionally do
13418 output_function_exception_table before assemble_end_function.
13420 2010-09-07 Jan Hubicka <jh@suse.cz>
13422 * tree-inline.c (tree_inlinable_function_p): Do not test
13423 DECL_REPLACEABLE_P.
13424 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13425 update_callee_keys, cgraph_decide_inlining): Test function availability.
13426 * cif-code.def (OVERWRITABLE): New code.
13428 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13429 Jack Howarth <howarth@bromo.med.uc.edu>
13434 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13435 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13436 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13439 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13441 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13442 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13444 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13446 * config.gcc: Don't append t-android for Android targets.
13448 * config/t-android: Removed.
13450 2010-09-07 Richard Henderson <rth@redhat.com>
13452 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13453 * doc/tm.texi.in: Add doc marker.
13454 * doc/tm.texi: Rebuild.
13455 * except.c (switch_to_exception_section): Always build.
13456 (output_one_function_exception_table): Move section switch,
13457 personality output, and label output ...
13458 (output_function_exception_table): ... here. Use the new
13461 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13462 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13463 TARGET_ASM_INIT_SECTIONS): New.
13464 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13466 (TARGET_ASM_UNWIND_EMIT): Update to match.
13467 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13469 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13470 (arm_asm_init_sections): New.
13471 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13473 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13475 * config/arm/arm.md: Remove unused variable.
13477 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13479 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13480 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13481 (m32r_memory_move_cost): New function.
13483 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13485 * config.gcc: Append t-android for Android targets.
13487 * config/t-android: New.
13489 2010-09-07 Richard Henderson <rth@redhat.com>
13491 * target.def (unwind_emit_before_insn): New hook.
13492 * doc/tm.texi.in: Add @hook marker for it.
13493 * doc/tm.texi: Rebuild.
13494 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13496 2010-09-07 Martin Jambor <mjambor@suse.cz>
13499 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13500 are any type attributes.
13502 2010-09-07 Jan Hubicka <jh@suse.cz>
13504 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13505 array_ref_low_bound in string access folding.
13507 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13510 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13511 eh_return fixup sequence.
13513 2010-09-07 Jan Hubicka <jh@suse.cz>
13515 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13516 gimple_min_invariant.
13518 2010-09-07 Richard Guenther <rguenther@suse.de>
13520 PR middle-end/45569
13521 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13522 nor CONSTRUCTOR can trap.
13523 * tree-complex.c (update_complex_assignment): Update EH info.
13525 2010-09-07 Richard Guenther <rguenther@suse.de>
13527 PR middle-end/45569
13528 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13529 * passes.c (execute_function_todo): Do not verify anything if
13532 2010-09-07 Richard Guenther <rguenther@suse.de>
13534 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13536 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13539 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13540 New define_mode_attrs.
13541 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13542 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13543 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13544 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13545 Remove pool_range attribute.
13546 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13547 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13548 pool_range and neg_pool_range attributes.
13549 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13550 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13551 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13553 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13555 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13558 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13561 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13562 *mov<mode>_internal_avx, *mov<mode>_internal,
13563 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13564 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13566 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13568 * c-typeck.c (do_warn_double_promotion): Remove.
13569 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13572 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13574 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13575 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13576 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13577 argument type to reg_class_t. Change result type to bool.
13578 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13580 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13583 * gthr-posix.h (__gthread_objc_thread_detach): Use
13584 _objc_thread_attribs when detaching a thread.
13585 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13587 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13590 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13591 * configure: Regenerated.
13593 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13595 * combine.c (try_combine): Set subst_low_luid to i0.
13597 2010-09-06 Richard Guenther <rguenther@suse.de>
13599 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13600 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13601 (build_aligned_type): Declare.
13602 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13603 (check_aligned_type): New function.
13604 (build_aligned_type): Likewise.
13605 * expr.c (expand_assignment): Handle misaligned stores via
13606 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13607 (expand_expr_real_1): Likewise.
13608 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13609 * tree-vect-stmts.c (vectorizable_store): Do not build
13610 MISALIGNED_INDIRECT_REF but initialize alignment information.
13611 (vectorizable_load): Likewise.
13612 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13614 * cfgexpand.c (expand_debug_expr): Likewise.
13615 * dwarf2out.c (loc_list_from_tree): Likewise.
13616 * fold-const.c (maybe_lvalue_p): Likewise.
13617 (operand_equal_p): Likewise.
13618 (build_fold_addr_expr_with_type_loc): Likewise.
13619 * gimplify.c (gimplify_addr_expr): Likewise.
13620 (gimplify_expr): Likewise.
13621 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13622 (verify_gimple_assign_single): Likewise.
13623 * tree-dump.c (dequeue_and_dump): Likewise.
13624 (tree_could_trap_p): Likewise.
13625 * tree-predcom.c (ref_at_iteration): Likewise.
13626 * tree-pretty-print.c (dump_generic_node): Likewise.
13627 (op_code_prio): Likewise.
13628 (op_symbol_code): Likewise.
13629 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13630 * tree-ssa-loop-im.c (for_each_index): Likewise.
13631 (gen_lsm_tmp_name): Likewise.
13632 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13633 (find_interesting_uses_address): Likewise.
13634 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13635 * tree-ssa-operands.c (get_expr_operands): Likewise.
13636 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13637 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13638 (ao_ref_init_from_vn_reference): Likewise.
13639 * tree.c (staticp): Likewise.
13640 (build1_stat): Likewise.
13641 (reference_alias_ptr_type): Likewise.
13642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13643 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13644 MISALIGNED_INDIRECT_REF handling.
13646 2010-09-06 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/45534
13649 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13650 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13652 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13653 valid on the target.
13655 2010-09-06 Andreas Schwab <schwab@redhat.com>
13657 * configure.ac: Quote argument of AC_MSG_WARN.
13658 * configure: Regenerate.
13660 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13662 * sel-sched.c (move_cond_jump): Correct arguments to
13663 maybe_tidy_empty_bb.
13664 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13666 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13668 PR rtl-optimization/44919
13669 * sel-sched.c (move_cond_jump): Remove assert, check that
13670 the several blocks case can only happen with mutually exclusive
13671 insns instead. Rewrite the movement code to support moving through
13672 several basic blocks.
13674 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13676 * config/i386/i386.md (iptrsize): New mode attribute.
13678 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13680 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13681 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13682 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13683 (stack_tls_protect_set_<mode>): Ditto from
13684 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13685 of thread base pointer load.
13686 (stack_tls_protect_test_<mode>): Ditto from
13687 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13688 of thread base pointer load.
13689 (stack_protect_set): Rewrite using indirect functions.
13690 (stack_protect_test): Ditto.
13691 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13692 (ix86_print_operand): Handle '@'.
13694 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13696 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13699 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13701 * doc/invoke.texi: Document -Wdouble-promotion.
13702 * c-typeck.c (convert_arguments): Check for implicit conversions
13703 from float to double.
13704 (do_warn_double_promotion): New function.
13705 (build_conditional_expr): Use it.
13706 (build_binary_op): Likewise.
13708 2010-09-05 Richard Guenther <rguenther@suse.de>
13710 PR tree-optimization/45535
13711 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13712 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13714 (indirect_refs_may_alias_p): Likewise.
13716 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13718 * config/sh/sh.c (sh_option_override): Make static.
13719 Adjust comments. Declare.
13720 (sh_function_value_regno_p): Likewise.
13721 (sh_register_move_cost): Modify the arguments, make static.
13722 Adjust comments. Declare.
13723 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13724 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13725 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13726 REGISTER_MOVE_COST): Delete.
13727 * config/sh/sh-protos.h (sh_override_options): Delete.
13728 (sh_register_move_cost): Delete.
13729 (sh_function_value_regno_p): Delete.
13731 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13733 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13734 m32r_function_value_regno_p): New functions.
13735 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13736 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13737 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13738 FUNCTION_VALUE_REGNO_P): Remove.
13740 2010-09-04 Jan Hubicka <jh@suse.cz>
13742 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13743 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13744 fold_read_from_constant_string.
13746 * gimple.h (canonicalize_constructor_val): Declare.
13747 * gimple-fold.c (canonicalize_constructor_val): New function.
13748 (get_symbol_constant_value):Use it.
13749 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13751 2010-09-04 Jan Hubicka <jh@suse.cz>
13753 * tree-switch-conversion.c (build_one_array): Set constructor to be
13755 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13757 2010-09-04 Richard Guenther <rguenther@suse.de>
13760 * tree-flow.h (force_gimple_operand_1): Declare.
13761 (force_gimple_operand_gsi_1): Likewise.
13762 * gimplify.c (force_gimple_operand_1): New worker taking a
13763 gimple predicate for ...
13764 (force_gimple_operand): ... which now wraps it.
13765 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13766 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13768 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13769 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13770 (create_mem_ref): Likewise.
13772 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13774 * config/i386/predicates.md (sse_reg_operand): New predicate.
13775 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13776 predicate for operand 1.
13777 (XFmode push splitter): Use fp_register_operand predicate
13779 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13780 (SF-DF float_extend push splitter): Add reload_completed insn
13782 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13783 MODEF mode macro. Add reload_completed insn predicate.
13785 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13787 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13788 (struct df_extract_ref): Remove.
13789 (union df_ref_d): Remove extract_ref member.
13790 (df_ref_create): Remove last three arguments.
13791 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13792 * df-scan.c (df_ref_record): Remove last three arguments, do not
13793 pass them to df_ref_create_structure.
13794 (df_uses_record): Remove first and last three arguments. Replace
13795 first argument with DF_REF_REGULAR, adjust calls to remove the
13796 width, offset and mode. Always call recursively on the second
13797 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13798 (df_ref_create_structure): Remove first argument.
13799 (struct df_scan_problem_data): Remove ref_extract_pool.
13800 (df_scan_free_internal): Do not free it.
13801 (df_scan_alloc): Do not allocate it.
13802 (df_ref_create): Remove last three arguments, do not pass them to
13803 df_ref_create_structure.
13804 (df_free_ref): Remove DF_REF_EXTRACT case.
13805 (df_notes_rescan): Adjust call to df_uses_record.
13806 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13807 Remove DF_REF_EXTRACT case.
13808 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13809 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13810 and SUBREG definitions.
13811 (df_get_conditional_uses): Remove references to width/offset/mode,
13812 adjust call to df_ref_create_structure.
13813 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13814 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13815 calls to df_uses_record and df_ref_record.
13816 * fwprop.c (update_df): Remove references to width/offset/mode,
13817 adjust call to df_ref_create.
13819 2010-09-03 Jan Hubicka <jh@suse.cz>
13821 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13822 (build_cdtor_fns): Update use of build_cdtor.
13824 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13826 * doc/options.texi (SeparateAlias): Document.
13827 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13828 * opth-gen.awk: Generate enumeration names for options marked
13829 SeparateAlias, but not for those marked Ignore.
13830 * opts-common.c (generate_canonical_option): Don't output separate
13831 argument for options marked CL_SEPARATE_ALIAS.
13832 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13833 * opts.h (CL_SEPARATE_ALIAS): New.
13834 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13835 CL_COMMON): Adjust definitions.
13836 * config/i386/darwin.opt, config/mips/sde.opt: New.
13837 * common.opt (fdump-final-insns): New.
13838 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13840 (mips*-sde-elf*): Add mips/sde.opt.
13841 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13842 -mno-data-in-code and -mcode-xonly here.
13843 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13844 * gcc.c (option_map): Add "j" to --dump entry.
13845 (translate_options): Don't translate -d to -foutput-class-dir= here.
13847 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13849 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13851 (compute_all_dependences): Same.
13852 (create_rdg_edge_for_ddr): Same.
13853 * tree-data-ref.h (DR_IS_WRITE): New.
13854 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13855 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13856 (write_memrefs_written_at_least_once): Same.
13857 * tree-predcom.c (suitable_component_p): Same.
13858 (determine_roots_comp): Same.
13859 (execute_load_motion): Same.
13860 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13861 (vect_enhance_data_refs_alignment): Same.
13862 (vect_analyze_group_access): Same.
13864 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13867 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13868 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13870 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13872 * dwarf2out.c (file scope): Remove #if0'd code.
13873 (gen_subprogram_die): Same.
13875 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13877 PR middle-end/45484
13878 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13879 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13880 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13881 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13882 * config/i386/i386.c (output_set_got): Call it.
13884 2010-09-03 Michael Matz <matz@suse.de>
13886 PR middle-end/45415
13887 * tree-sra.c (sra_modify_assign): If we modify the statement,
13890 * tree-ssa.c (verify_ssa): Check number of operands and links
13891 per statement to agree.
13893 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13894 Iain Sandoe <iains@gcc.gnu.org>
13897 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13898 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13899 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13901 2010-09-03 Richard Guenther <rguenther@suse.de>
13903 * lto-streamer-out.c (output_function): Output function
13904 start and end loci.
13905 * lto-streamer-in.c (input_function): Input function start
13908 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13910 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13911 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13912 * configure: Regenerate.
13913 * aclocal.m4: Regenerate.
13915 2010-09-03 Jan Hubicka <jh@suse.cz>
13918 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13919 on functions/variables in other partition.
13921 2010-09-03 Jan Hubicka <jh@suse.cz>
13923 * cgraph.h (struct varpool_node): Add const_value_known.
13924 (varpool_decide_const_value_known): Declare.
13925 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13926 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13927 (input_varpool_node): Restore const_value_known.
13928 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13929 initializer folding.
13930 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13931 function_and_variable_visibility): Compute const_value_known.
13932 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13933 initializer folding.
13934 * varpool.c (varpool_decide_const_value_known): New function.
13936 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13938 * config/i386/i386.md: Remove empty preparation statements
13941 2010-09-03 Jan Hubicka <jh@suse.cz>
13943 * passes.c (rest_of_decl_compilation): Do not add local vars into
13945 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13946 static or extern vars are in varpool.
13947 (varpool_finalize_decl): Sanity check that only static vars are
13950 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13953 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13954 not just generic vectors with BLKmode.
13956 2010-09-03 Richard Guenther <rguenther@suse.de>
13958 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13959 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13960 * tree.h (TMR_SYMBOL): Remove.
13961 (TMR_BASE, TMR_OFFSET): Adjust.
13963 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13964 * builtins.c (get_object_alignment): Merge TMR_BASE and
13965 TMR_SYMBOL handling.
13966 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13967 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13968 handling. Also allow TARGET_MEM_REF as base address.
13969 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13970 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13971 base. Gimplify TMR_INDEX2.
13972 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13973 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13974 (get_addr_base_and_unit_offset): Likewise.
13975 * tree-eh.c (tree_could_trap_p): Likewise.
13976 * tree-pretty-print.c (dump_generic_node): Likewise.
13977 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13978 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13980 (get_address_description): Reconstruct addres description
13981 from merged TMR_BASE and TMR_INDEX2.
13982 (maybe_fold_tmr): Fold propagated addresses.
13983 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13984 MEM_REF and TARGET_MEM_REF paths.
13985 (indirect_refs_may_alias_p): Likewise.
13986 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13987 instead of TMR_SYMBOL.
13988 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13989 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13990 according to changes ...
13991 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13992 Split TARGET_MEM_REF into two fields plus the base.
13993 * tree.c (mem_ref_offset): Simplify.
13994 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13995 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13996 Strip NOPs when folding MEM_REF addresses.
13997 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13998 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13999 (fold_gimple_assign): ... not here.
14001 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14003 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14004 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14005 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14007 2010-09-02 Richard Henderson <rth@redhat.com>
14009 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14010 instead of readelf in the test.
14011 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14012 in the .debug_frame section for coff targets.
14013 * configure: Rebuild.
14015 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14017 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14018 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14019 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14020 (m32c_class_likely_spilled_p): Make static. Change argument type to
14021 reg_class_t. Change result type to bool.
14023 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14025 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14026 to convert (double)(long) into a single FRIZ instruction or not
14027 when -ffast-math is used.
14029 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14030 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14031 or FRIZ instruction if -ffast-math.
14032 * config/rs6000/rs6000.md (friz): Ditto.
14034 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14036 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14038 * opth-gen.awk (quote, comma): Remove unused variables.
14040 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14042 * arm.c (arm_override_options): Correct fall-back code to use
14043 SUBTARGET_CPU_DEFAULT.
14045 2010-09-02 Julian Brown <julian@codesourcery.com>
14047 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14049 (vcond<mode>, vcondu<mode>): New expanders.
14050 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14051 comparisons with zero.
14052 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14053 * config/arm/constraints.md (Dz): New constraint.
14055 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14057 * target.def (class_likely_spilled_p): New hook.
14058 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14059 * doc/tm.texi: Regenerate.
14060 * targhooks.c (default_class_likely_spilled_p): New function.
14061 * targhooks.h (default_class_likely_spilled_p): Declare.
14062 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14063 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14064 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14065 Use fixed_reg_set instead of fixed_regs.
14066 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14067 * calls.c (avoid_likely_spilled_reg): Ditto.
14068 * ira-conflicts.c (ira_build_conflicts): Ditto.
14069 * ira.c (update_equiv_regs): Ditto.
14070 * mode-switching.c (create_pre_exit): Ditto.
14071 * regmove.c (find_matches): Ditto.
14072 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14073 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14074 (small_register_class_p): New inline function.
14075 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14076 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14078 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14079 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14080 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14082 2010-09-02 Richard Guenther <rguenther@suse.de>
14084 PR tree-optimization/44937
14085 PR tree-optimization/45412
14086 * ipa-split.c (split_function): Properly remove PHI nodes.
14088 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14090 * opts.h (struct cl_option): Add warn_message field.
14091 (struct cl_decoded_option): Add warn_message field.
14092 * doc/options.texi (Ignore, Warn): Document.
14093 * opt-functions.awk (needs_state_p): Don't consider aliases or
14094 ignored options to need state saved.
14095 * optc-gen.awk: Handle Warn and Ignore.
14096 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14097 * opts-common.c (decode_cmdline_option): Set warn_message field.
14098 Handle ignored options.
14099 (decode_cmdline_options_to_array, generate_option,
14100 generate_option_input_file): Set warn_message field.
14101 (read_cmdline_option): Generate warnings from warn_message field.
14102 Handle ignored options.
14103 * common.opt (Wunreachable-code, fargument-alias,
14104 fargument-noalias, fargument-noalias-global,
14105 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14106 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14107 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14108 ftree-salias): Mark Ignore.
14109 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14110 -mintel-syntax and -mno-intel-syntax here.
14111 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14113 * opts.c (common_handle_option): Don't handle options marked as
14115 (enable_warning_as_error): Handle ignored options.
14117 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14120 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14121 alias_target fields.
14122 * opt-functions.awk (opt_sanitized_name): Don't handle
14123 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14124 * optc-gen.awk: Generate alias fields.
14125 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14126 Don't generate such constants for aliases.
14127 * opts-common.c (generate_canonical_option): New.
14128 (decode_cmdline_option): Handle aliases. Use
14129 generate_canonical_option for known options instead of copying the
14131 * doc/options.texi (Alias): Document.
14132 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14133 fstack-check, specs): Mark as aliases.
14134 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14136 (driver_handle_option): Don't handle OPT_specs.
14137 * opts.c (common_handle_option): Don't handle options marked as
14139 (enable_warning_as_error): Handle aliases.
14140 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14141 OPT_Wlarger_than_eq.
14142 * tree-optimize.c (tree_rest_of_compilation): Use
14143 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14145 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14147 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14148 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14149 (move immediate to memory peephole2): Macroize peepholes using
14150 SWI124 mode iterator.
14151 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14153 (simple lea add peephole2): Macroize peepholes using SWI48
14155 (simple lea mult peephole2): Ditto.
14156 (imul by 3,5,9 to lea peephole2): Ditto.
14157 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14159 (imul $32bit_imm,mem,reg peephole2): Ditto.
14160 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14162 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14164 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14166 2010-09-02 Olivier Hainque <hainque@adacore.com>
14168 PR middle-end/44763
14169 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14170 (allocno_priority_compare_func): Use it instead of a straight
14171 difference computation over priorities.
14173 2010-09-02 Andi Kleen <ak@linux.intel.com>
14175 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14177 2010-09-02 Ira Rosen <irar@il.ibm.com>
14179 * tree-vectorizer.h (get_later_stmt): New function.
14180 (vect_analyze_data_ref_dependences): Add argument.
14181 * tree-vect-loop.c (vect_analyze_loop): Update call to
14182 vect_analyze_data_ref_dependences.
14183 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14185 (vect_analyze_data_ref_dependence): Add argument for basic block
14186 dependencies. Check dependencies in basic block vectorization.
14187 (vect_analyze_data_ref_dependences): Add argument and update call to
14188 vect_analyze_data_ref_dependences.
14189 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14190 (vect_bb_vectorizable_with_dependencies): New.
14191 (vect_slp_analyze_bb): Check dependencies in basic block.
14192 (vect_schedule_slp_instance): Insert stores before the last store in
14195 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14198 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14199 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14201 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14203 PR middle-end/45458
14204 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14205 bbs ending with throwing insns like blocks ending with a call.
14206 (fix_up_fall_thru_edges): Likewise.
14208 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14210 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14211 (m32c_function_arg_advance): Delete.
14212 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14213 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14214 comments. Take a const_tree and a bool. Declare.
14215 (m32c_function_arg_advance): Likewise.
14216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14218 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14221 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14222 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14223 * config/i386/mingw32.h: ... here.
14225 2010-09-01 Andi Kleen <ak@linux.intel.com>
14228 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14229 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14230 * lto-streamer-out (lto_output_ts_target_option): Add.
14231 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14233 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14236 * config/i386/cygwin.h: Change order of specified import libraries.
14237 * config/i386/mingw32.h: Likewise.
14238 * config/i386/t-cygwin: Likewise.
14239 * config/i386/t-mingw32: Likewise.
14240 * config/i386/t-mingw-w32: Likewise.
14241 * config/i386/t-mingw-w64: Likewise.
14243 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14245 * config/arm/neon-schedgen.ml (core): New type.
14246 (allCores): List of supported cores.
14247 (availability_table): Add supported cores.
14248 (collate_bypasses): Accept core as a parameter.
14249 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14250 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14251 and coreStr to get tune attribute and prefix for functional units.
14252 (emit_bypasses): Accept core name and use it.
14253 (calculate_per_core_availability_table): New.
14254 (filter_core): New.
14255 (calculate_core_availability_table): New.
14256 (main): Use calculate_core_availablity_table.
14257 * config/arm/cortex-a8-neon.md: Update copyright year.
14258 Regenerated from ml file and merged in.
14259 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14260 cortex_a8_neon_mrc.
14262 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14264 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14266 2010-09-01 Richard Guenther <rguenther@suse.de>
14268 * alias.c (ao_ref_from_mem): Adjust.
14269 * builtins.c (get_object_alignment): Likewise.
14270 * cfgexpand.c (expand_debug_expr): Likewise.
14271 * gimple.c (get_base_address): Likewise.
14272 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14273 (get_addr_base_and_unit_offset): Likewise. Fix for
14274 both TMR_SYMBOL and TMR_BASE being set.
14275 * tree-eh.c (tree_could_trap_p): Likewise.
14276 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14277 TMR_SYMBOL. Always gimplify TMR_BASE.
14278 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14279 TMR_BASE if there is a TMR_SYMBOL.
14280 * tree-pretty-print.c (dump_generic_node): Adjust.
14281 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14282 (tree_mem_ref_addr): Likewise.
14283 (create_mem_ref_raw): Likewise.
14284 (move_fixed_address_to_symbol): Likewise.
14285 (create_mem_ref): Likewise.
14286 (dump_mem_address): Likewise.
14287 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14288 Fix for both TMR_SYMBOL and TMR_BASE being set.
14289 (indirect_refs_may_alias_p): Likewise.
14290 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14291 * tree.def (TARGET_MEM_REF): Adjust documentation.
14293 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14295 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14296 Rename from X86_TUNE_ADD_ESP_4.
14297 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14298 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14299 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14300 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14301 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14302 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14303 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14304 * config/i386/i386.c (initial_ix86_tune_features)
14305 <X86_TUNE_SINGLE_POP>: Invert members.
14306 <X86_TUNE_DOUBLE_POP>: Ditto.
14307 <X86_TUNE_SINGLE_PUSH>: Ditto.
14308 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14309 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14310 No longer exported.
14311 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14312 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14313 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14314 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14316 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14318 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14319 a volatile LHS if the constructor has only one element.
14321 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14324 * tree.c (stdarg_p): Make fntype parameter const.
14325 * tree.h (stdarg_p): Likewise.
14326 (function_args_iterator): Remove unused fntype field.
14327 (function_args_iter_init): Do not initialize fntype
14328 field. Make fntype parameter const.
14330 2010-09-01 Richard Guenther <rguenther@suse.de>
14332 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14334 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14335 (execute_vrp): Compute number of iteration estimates.
14336 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14337 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14338 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14339 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14340 Infer loop bounds from undefined behavior based on a new parameter.
14341 (estimate_numbers_of_iterations): Likewise.
14342 (scev_probably_wraps_p): Adjust.
14343 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14345 2010-09-01 Nick Clifton <nickc@redhat.com>
14347 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14349 (xstormy16_legitimate_address_p): Use true and false instead of 1
14351 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14352 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14354 (xstormy16_expand_call): Fix comment at start of function.
14356 2010-09-01 Nick Clifton <nickc@redhat.com>
14358 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14359 when pushing accumulator register.
14360 (rx_get_stack_layout): Always save call clobbered registers inside
14361 interrupt handlers.
14362 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14364 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14366 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14367 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14369 * libgcc-std.ver (GCC_4.6.0): Define version.
14371 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14373 * tree-nested.c (convert_all_function_calls): Iterate until after the
14374 sum of static chains in the nest doesn't change.
14376 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14378 * config/m32c/m32c.c (classes_intersect): Remove.
14379 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14380 reg_classes_intersect_p instead of classes_intersect.
14381 (class_can_hold_mode): Change arguments type from enum reg_class to
14382 reg_class_t. Use reg_class_contents instead of class_contents.
14383 (m32c_register_move_cost): Make static. Change arguments type from
14384 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14385 classes_intersect. Use reg_class_contents instead of class_contents.
14386 (m32c_memory_move_cost): Make static. Change arguments type from
14387 enum reg_class to reg_class_t.
14388 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14389 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14390 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14391 m32c_memory_move_cost): Remove.
14393 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14395 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14396 (arm_function_arg): Delete.
14397 (arm_needs_doubleword_align): Take a const_tree.
14398 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14399 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14400 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14401 (arm_function_arg): Make static. Take a const_tree and a bool.
14402 (arm_function_arg_advance): Likewise.
14403 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14405 2010-08-31 Andi Kleen <ak@linux.intel.com>
14407 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14408 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14409 * lto-wrapper.c (run_gcc): Add jobserver mode.
14410 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14413 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14417 (*popdi1_epilogue): Ditto.
14418 (*popsi1_epilogue): Ditto.
14419 (popsi, popdi peephole2 patterns): Update peepholes for changed
14420 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14422 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14423 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14425 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14426 (override_options): Do not initialize removed ix86_gen_pop1.
14427 (gen_pop): New static function.
14428 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14429 (release_scratch_register_on_entry): Ditto.
14430 (ix86_restore_reg_using_pop): Ditto.
14431 (ix86_expand_epilogue): Ditto.
14433 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14435 PR middle-end/45461
14436 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14438 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14440 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14443 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14445 * doc/extend.texi: Fix documentation of the return value of
14446 __builtin_choose_expr.
14448 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14450 * config/v850/v850-protos.h (function_arg): Delete.
14451 * config/v850/v850.h (FUNCTION_ARG): Delete.
14452 (FUNCTION_ARG_ADVANCE): Move code to...
14453 * config/v850/v850.c (v850_function_arg_advance): ...here.
14454 (v850_function_arg): Make static. Take a const_tree and a bool.
14455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14457 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14459 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14461 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14463 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14465 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14469 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14471 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14473 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14474 * config/rx/rx.c (rx_function_arg_size): Make static.
14475 (rx_function_arg): Likewise.
14476 (rx_function_arg_advance): New function.
14477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14479 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14481 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14484 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14486 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14487 (dwarf2out_decl) <CONST_DECL>: Likewise.
14489 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14491 Stack usage support
14492 * common.opt (-fstack-usage): New option.
14493 * doc/invoke.texi (Debugging options): Document it.
14494 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14495 allocate_dynamic_stack_space.
14496 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14497 and propagate it to allocate_dynamic_stack_space.
14498 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14499 * calls.c (initialize_argument_information): Pass TRUE as 4th
14500 argument to allocate_dynamic_stack_space.
14501 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14502 to 1 when pushing a variable-sized argument onto the stack. Pass
14503 TRUE as 4th argument to allocate_dynamic_stack_space.
14504 Update current_function_pushed_stack_size.
14505 (emit_library_call_value_1): Likewise.
14506 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14507 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14508 attempt to find an upper bound. Remove redundant code for the
14509 SETJMP_VIA_SAVE_AREA case.
14510 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14511 * function.h (struct stack_usage): New structure.
14512 (current_function_static_stack_size): New macro.
14513 (current_function_dynamic_stack_size): Likewise.
14514 (current_function_pushed_stack_size): Likewise.
14515 (current_function_dynamic_alloc_count): Likewise.
14516 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14517 (current_function_allocates_dynamic_stack_space): Likewise.
14518 (struct function): Add new field 'su'.
14519 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14520 add the value of the dynamic offset to the dynamic stack usage.
14521 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14522 for variable-sized objects.
14523 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14524 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14525 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14526 BUILT_IN_ALLOCA for variable-sized objects.
14527 * output.h (output_stack_usage): Declare.
14528 * toplev.c (stack_usage_file): New file pointer.
14529 (output_stack_usage): New function.
14530 (open_auxiliary_file): Likewise.
14531 (lang_dependent_init): Open file if flag_stack_usage is set.
14532 (finalize): Close file if stack_usage_file is not null.
14533 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14534 * config/alpha/alpha.c (compute_frame_size): New function.
14535 (alpha_expand_prologue): Use it.
14536 (alpha_start_function): Likewise.
14537 (alpha_expand_epilogue): Likewise. Set stack usage info.
14538 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14539 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14540 * config/mips/mips.c (mips_expand_prologue): Likewise.
14541 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14542 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14543 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14545 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14547 PR tree-optimization/45427
14548 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14549 Handle the case that the exit is never taken correctly.
14550 (number_of_iterations_ne): Pass exit_must_be_taken to
14551 number_of_iterations_ne_max.
14553 2010-08-30 Catherine Moore <clm@codesourcery.com>
14555 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14556 Infer -mdspr2 for the the 74K.
14558 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14561 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14563 PR middle-end/45423
14564 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14565 and TRUTH_{AND,OR,XOR}_EXPR.
14566 * c-parser.c (c_parser_omp_atomic): Handle boolean
14567 {PRE,POST}_{INC,DEC}REMENT.
14569 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14571 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14572 (function_arg): Delete.
14573 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14574 (FUNCTION_INCOMING_ARG): Delete.
14575 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14576 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14578 (function_arg): Rename to...
14579 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14581 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14582 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14583 (TARGET_FUNCTION_INCOMING_ARG): Define.
14585 2010-08-30 Richard Guenther <rguenther@suse.de>
14587 PR tree-optimization/21602
14588 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14589 using points-to information.
14591 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14593 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14595 2010-08-30 Richard Guenther <rguenther@suse.de>
14597 PR tree-optimization/45449
14598 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14601 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14603 * opts.h (CL_ERR_NEGATIVE): Define.
14604 * opts.c (unknown_option_callback): Don't postpone warnings for
14605 options marked with CL_ERR_NEGATIVE.
14606 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14607 for negative versions of CL_REJECT_NEGATIVE options.
14609 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14611 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14612 zero_extendsidi2_32.
14613 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14614 using SWI12 mode iterator.
14615 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14616 to define_insn_and_split pattern.
14617 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14618 using SWI24 mode iterator.
14619 (*zero_extendqi<mode>2_and): Macroize insn from
14620 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14621 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14622 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14623 SWI24 mode iterator.
14624 (*zero_extendqi<mode>2_movzbl): Ditto from
14625 *zero_extendqi{hi,si}2_movzbl.
14626 (extendsidi2_1): Rename from extendsidi2_32.
14627 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14628 SWI12 mode iterator.
14630 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14632 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14633 general purpose registers.
14634 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14635 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14636 with general purpose registers and memory operands. Add associated
14637 CCImode post-reload splitter.
14638 * config/ia64/div.md: Change BImode to CCImode throughout.
14640 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14642 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14644 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14646 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14647 function was dropping debug insns which caused PR45299.
14649 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14651 * config/i386/sse.md (extsuffix): New code attribute.
14652 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14653 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14654 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14655 and sse4_1_zero_extendv4qiv4si2.
14656 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14657 and sse4_1_zero_extendv2qiv2di2.
14658 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14659 and sse4_1_zero_extendv4hiv4si2.
14660 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14661 and sse4_1_zero_extendv2hiv2di2.
14662 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14663 and sse4_1_zero_extendv2siv2di2
14665 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14666 using any_extend code iterator.
14667 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14668 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14669 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14671 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14672 gen_sse4_1_sign_extend* functions.
14673 (struct builtin_description bdesc_args): Ditto.
14675 2010-08-27 Xinliang David Li <davidxl@google.com>
14678 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14679 (iv_ca_set_no_cp): Update used inv expr count.
14680 (iv_ca_set_cp): Ditto.
14681 (iv_ca_new): Initialize new member.
14682 (iv_ca_free): Free memory.
14684 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14686 * config/sh/sh-protos.h (sh_function_arg): Delete.
14687 (sh_function_arg_advance): Delete.
14688 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14689 (PASS_IN_REG_P): Eliminate cast.
14690 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14691 const_tree and a bool.
14692 (sh_function_arg): Likewise.
14693 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14697 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14698 Kaz Kojima <kkojima@gcc.gnu.org>
14700 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14702 (sh_expand_epilogue): Likewise.
14703 * config/sh/sh.md (movml_push_banked): New insn.
14704 (movml_pop_banked): Likewise.
14706 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14708 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14709 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14710 in vector element 0 rather than the original string when there's
14712 (gen_regexp): Remove extra semicolon.
14714 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14715 thumb2_movsf_vfp): Set attribute "insn".
14716 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14717 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14718 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14719 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14720 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14721 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14722 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14723 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14724 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14725 if_not_arith, if_arith_not, cond_move_not): Likewise.
14727 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14729 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14731 (rs6000_allocate_stack_temp): Ditto.
14732 (rs6000_expand_convert_si_to_sfdf): Ditto.
14734 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14735 line. Update the options set if power6 or power7 server/embedded
14736 type options are used. If we give a warning for no vsx under
14737 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14738 (rs6000_allocate_stack_temp): New function to allocate a stack
14739 tempoary and adjust the address so it meets either REG+OFFSET or
14740 REG+REG addressing requirements.
14741 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14742 that they can be used with the LFIWAX/LFIWZX instrucitons.
14743 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14744 converting signed/unsigned SImode to either SFmode/DFmode.
14746 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14747 whether certain instructions can be generated.
14748 (TARGET_FCTIDZ): Ditto.
14749 (TARGET_STFIWX): Ditto.
14750 (TARGET_LFIWAX): Ditto.
14751 (TARGET_LFIWZX): Ditto.
14752 (TARGET_FCFIDS): Ditto.
14753 (TARGET_FCFIDU): Ditto.
14754 (TARGET_FCFIDUS): Ditto.
14755 (TARGET_FCTIDUZ): Ditto.
14756 (TARGET_FCTIWUZ): Ditto.
14758 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14759 (UNSPEC_FCTID): Ditto.
14760 (UNSPEC_LFIWAX): Ditto.
14761 (UNSPEC_LFIWZX): Ditto.
14762 (UNSPEC_FCTIWUZ): Ditto.
14763 (rreg): Use correct constraints.
14764 (SI_CONVERT_FP): New mode attribute for floating point conversion
14766 (E500_CONVERT): Ditto.
14767 (lfiwax): New insns for converting from integer to floating point
14768 utilizing newer instructions. Attempt to optimize conversions
14769 that come from memory so that we don't load the value into a GPR,
14770 spill it to the stack and reload it into a FPR.
14771 (floatsi<mode>2_lfiwax): Ditto.
14772 (floatsi<mode>2_lfiwax_mem): Ditto.
14773 (floatsi<mode>2_lfiwax_mem2): Ditto.
14775 (floatunssi<mode>2_lfiwzx): Ditto.
14776 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14777 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14778 (floatdidf2_mem): Ditto.
14779 (floatunsdidf2_fcfidu): Ditto.
14780 (floatunsdidf2_mem): Ditto.
14781 (floatunsdisf2): Ditto.
14782 (floatunsdisf2_fcfidus): Ditto.
14783 (floatunsdisf2_mem): Ditto.
14784 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14785 Use FCFID on 32-bit hosts that support it.
14786 (floatsidf2_internal): Ditto.
14787 (floatunssisf2): Ditto.
14788 (floatunssidf2): Ditto.
14789 (floatunssidf2_internal): Ditto.
14790 (floatsisf2): Ditto.
14791 (floatdidf2): Ditto.
14792 (floatdidf2_fpr): Ditto.
14793 (floatunsdidf2): Ditto.
14794 (floatdisf2): Ditto.
14795 (floatdisf2_fcfids): Ditto.
14796 (floatdisf2_internal1): Ditto.
14797 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14798 SF/DF. Add power7 support.
14799 (fix_truncsfsi2): Ditto.
14800 (fixuns_truncdfsi2): Ditto.
14801 (fixuns_truncdfdi2): Ditto.
14802 (fix_truncdfsi2): Ditto.
14803 (fix_truncdfsi2_internal): Ditto.
14804 (fix_truncdfsi2_internal_gfxopt): Ditto.
14805 (fix_truncdfsi2_mfpgpr): Ditto.
14807 (btruncdf2): Ditto.
14808 (btruncdf2_fpr): Ditto.
14809 (btructsf2): Ditto.
14811 (ceildf2_fpr): Ditto.
14814 (floordf2_fpr): Ditto.
14817 (rounddf2_fpr): Ditto.
14819 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14820 (fix_trunc<mode>di2): Ditto.
14821 (fixuns_trunc<mode>si2): Ditto.
14822 (fixuns_trunc<mode>di2): Ditto.
14823 (fctiwz_<mode>): Ditto.
14824 (btrunc<mode>2): Ditto.
14825 (btrunc<mode>2_fpr): Ditto.
14826 (ceil<mode>2): Ditto.
14827 (ceil<mode>2_fpr): Ditto.
14828 (floor<mode>2): Ditto.
14829 (float<mode>2_fpr): Ditto.
14830 (round<mode>2): Ditto.
14831 (round<mode>2_fpr): Ditto.
14832 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14833 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14834 (fix_truncdfsi2_internal): Ditto.
14835 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14836 converted value on stack, loaded into GPR, and then stored into
14837 the final destination.
14838 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14840 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14841 (ftruncdf2): Delete, unused.
14842 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14844 * config/rs6000/vsx.md (toplevel): Update copyright year.
14845 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14848 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14849 Jeremie Salvucci <jeremie.salvucci@free.fr>
14851 * gengtype.c (output_type_enum): Test the right union member.
14853 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14856 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14857 operands for operand 1.
14858 (sse4_1_extendv4qiv4si2): Ditto.
14859 (sse4_1_extendv2qiv2di2): Ditto.
14860 (sse4_1_extendv4hiv4si2): Ditto.
14861 (sse4_1_extendv2hiv2di2): Ditto.
14862 (sse4_1_extendv2siv2di2): Ditto.
14863 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14864 (sse4_1_zero_extendv4qiv4si2): Ditto.
14865 (sse4_1_zero_extendv2qiv2di2): Ditto.
14866 (sse4_1_zero_extendv4hiv4si2): Ditto.
14867 (sse4_1_zero_extendv2hiv2di2): Ditto.
14868 (sse4_1_zero_extendv2siv2di2): Ditto.
14869 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14870 (*sse4_1_extendv4qiv4si2): Ditto.
14871 (*sse4_1_extendv2qiv2di2): Ditto.
14872 (*sse4_1_extendv4hiv4si2): Ditto.
14873 (*sse4_1_extendv2hiv2di2): Ditto.
14874 (*sse4_1_extendv2siv2di2): Ditto.
14875 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14876 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14877 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14878 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14879 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14880 (*sse4_1_zero_extendv2siv2di2): Ditto.
14882 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14884 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14885 (mips_function_arg): Delete.
14886 (mips_function_arg_boundary): Take a const_tree.
14887 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14888 (mips_arg_info): Likewise.
14889 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14890 instead of FUNCTION_ARG_ADVANCE.
14891 (mips_function_arg_advance): Adjust prototype. Make static.
14892 (mips_function_arg): Likewise.
14893 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14894 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14896 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14898 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14899 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14900 (function_arg): Delete.
14901 (function_arg_boundary): Take a const_tree.
14902 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14903 (rs6000_spe_function_arg): Likewise.
14904 (rs6000_parm_start): Likewise.
14905 (rs6000_arg_size): Likewise.
14906 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14907 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14908 (rs6000_mixed_function_arg): Likewise.
14909 (function_arg): Rename to...
14910 (rs6000_function_arg): ...this.
14911 (function_arg_advance): Rename to...
14912 (rs6000_function_arg_advance_1): ...this
14913 (rs6000_function_arg_advance): New function. Call it.
14914 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14915 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14916 (rs6000_function_value): Likewise.
14917 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14919 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14921 * config/arm/arm.md (enabled): Test the value of arch_enabled
14922 rather than just using it.
14924 2010-08-27 Olivier Hainque <hainque@adacore.com>
14925 Eric Botcazou <ebotcazou@adacore.com>
14927 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14928 cover all the possible offsets from this base.
14929 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14931 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14933 PR tree-optimization/44485
14934 * calls.c (flags_from_decl_or_type): For const or pure
14935 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14936 together with ECF_CONST resp. ECF_PURE.
14937 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14938 instead of querying flags directly.
14939 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14940 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14942 2010-08-26 Richard Guenther <rguenther@suse.de>
14944 PR tree-optimization/45255
14945 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14946 and externals are also invariant.
14948 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14950 PR rtl-optimization/44858
14951 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14952 newi2pat, make sure they don't affect newpat.
14954 PR rtl-optimization/45400
14955 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14956 SUBREG_REG if both modes are of MODE_INT class.
14958 2010-08-25 Julian Brown <julian@codesourcery.com>
14960 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14961 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14962 (generic_vfp): Likewise.
14963 (cortex-a5.md): Include.
14964 * config/arm/cortex-a5.md: New.
14966 2010-08-25 Richard Guenther <rguenther@suse.de>
14968 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14969 * gimple.c (gimple_get_alias_set): Remove special handling
14972 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14974 PR middle-end/45355
14975 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14976 dead_or_set_p when computing i0_feeds_i2_n.
14978 * combine.c (find_split_point): Undo canonicalization of multiply-add
14979 to (minus x (mult)) when it seems likely that this will increase the
14980 chances of a split.
14982 2010-08-25 Richard Guenther <rguenther@suse.de>
14985 * lto-streamer.c (lto_record_common_node): Do not mess with
14986 TYPE_CANONICAL when not in lto.
14987 * gimple.c (gimple_register_type): Likewise.
14989 2010-08-25 Richard Guenther <rguenther@suse.de>
14991 PR tree-optimization/45316
14992 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14994 2010-08-25 Richard Guenther <rguenther@suse.de>
14996 PR tree-optimization/45393
14997 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14998 and clean EH info. Avoid SSA update.
14999 (execute_cse_sincos): Cleanup the CFG if it has changed.
15001 2010-08-25 Richard Guenther <rguenther@suse.de>
15003 PR middle-end/45379
15004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15005 TARGET_MEM_REF in alignment computation.
15007 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15009 PR tree-optimization/45059
15010 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15011 type conversions from newop{1,2}. Assert t is a comparison and
15012 newop{1,2} after the stripping are gimple vals.
15014 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15016 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15017 (V_unpack, US): New.
15018 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15019 (vec_unpack<US>_lo_<mode>): Likewise.
15020 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15021 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15022 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15023 (vec_widen_<US>mult_hi_<mode>): Likewise.
15024 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15025 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15026 (neon_unpack<US>_<mode>): Widening move intermediate step for
15027 vectorizing without -mvectorize-with-neon-quad.
15028 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15029 for vectorizing without -mvectorize-with-neon-quad.
15030 * config/arm/predicates.md (vect_par_constant_high): Check for
15031 high-half lanes of a vector.
15032 (vect_par_constant_low): Check for low-half lanes of a vector.
15034 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15036 * tree-if-conv.c (struct ifc_dr): New.
15038 (DR_WRITTEN_AT_LEAST_ONCE): New.
15039 (DR_RW_UNCONDITIONALLY): New.
15040 (memref_read_or_written_unconditionally): Use the cached values
15042 (write_memref_written_at_least_once): Same.
15043 (if_convertible_loop_p): Initialize and free DR->aux fields.
15045 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15047 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15048 Pass an extra bool parameter include_mem.
15049 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15050 (gimple_assign_rhs_could_trap_p): Same.
15051 * gimple.h (gimple_could_trap_p_1): Declared.
15052 * tree-data-ref.h (same_data_refs_base_objects): New.
15053 (same_data_refs): New.
15054 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15055 (write_memrefs_written_at_least_once): New.
15056 (ifcvt_memrefs_wont_trap): New.
15057 (operations_could_trap): New.
15058 (ifcvt_could_trap_p): New.
15059 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15060 Gets a vector of data refs.
15061 (if_convertible_stmt_p): Same.
15062 (if_convertible_loop_p_1): New.
15063 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15065 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15067 * common.opt (ftree-loop-if-convert-stores): New flag.
15068 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15069 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15070 the created statement before GSI.
15071 (if_convertible_phi_p): Allow virtual phi nodes when
15072 flag_loop_if_convert_stores is set.
15073 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15074 Do not handle types that do not match is_gimple_reg_type.
15075 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15076 when flag_loop_if_convert_stores is set, as LHS can contain
15078 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15079 to if_convertible_gimple_assign_stmt_p.
15080 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15081 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15082 predicate_scalar_phi. Do not handle virtual phi nodes.
15083 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15084 Call predicate_scalar_phi.
15085 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15086 just after the labels for flag_loop_if_convert_stores, otherwise
15087 insert the predicate in the end of the BB.
15088 (predicate_mem_writes): New.
15089 (combine_blocks): Call predicate_all_scalar_phis. When
15090 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15091 (tree_if_conversion): Call mark_sym_for_renaming when
15092 flag_loop_if_convert_stores is set.
15093 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15094 flag_loop_if_convert_stores is set.
15096 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15098 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15099 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15100 (pa_function_value): Make static.
15101 (override_options): Rename to...
15102 (pa_option_override): ...this. Make static.
15103 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15104 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15105 TARGET_OPTION_OVERRIDE): Define.
15106 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15107 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15109 * config/pa/pa-protos.h (override_options): Remove.
15111 2010-08-24 Richard Guenther <rguenther@suse.de>
15113 PR middle-end/45379
15114 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15115 if addr->index is NULL or zero.
15116 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15117 TARGET_MEM_REF more properly.
15118 (indirect_ref_may_alias_decl_p): Likewise.
15119 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15120 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15122 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15124 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15125 (m32c_override_options): Rename to...
15126 (m32c_option_override): ...this. Make static.
15127 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15128 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15130 * config/m32c/m32c-protos.h (m32c_override_options,
15131 m32c_function_value_regno_p): Remove.
15133 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15135 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15136 Fix a typo in a previous commit.
15138 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15140 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15141 Pre-initialize innerloop_iters to one.
15143 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15145 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15146 existing static function global.
15148 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15149 is changed to global.
15151 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15152 may_be_nonaddressable_p on base, and don't collect this reference
15153 if the address of the base could not be taken.
15155 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15157 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15158 enable the compiler to autovectorize mathmetical functions for
15159 power7 using the Mathematical Acceleration Subsystem library.
15161 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15162 handle which vector math library we have.
15163 (rs6000_override_options): Add -mveclibabi=mass support.
15164 (rs6000_builtin_vectorized_libmass): New function to handle auto
15165 vectorizing math functions that are in the MASS library.
15166 (rs6000_builtin_vectorized_function): Call it.
15168 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15171 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15174 * gthr-posix.h (__gthread_active_init): Delete.
15175 (__gthread_active_p): Do activity check here.
15176 Don't include errno.h on hppa-hpux. Update comment.
15177 * gthr-posix95.h (__gthread_active_init): Delete.
15178 (__gthread_active_p): Do activity check here.
15179 Don't include errno.h on hppa-hpux. Update comment.
15180 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15181 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15182 add -lpthread when -mt or -pthread is specified.
15183 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15184 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15185 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15186 (stublib.c, pthread_default_stacksize_np-stub.o,
15187 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15188 $(T)libgcc_stub.a): Add methods.
15189 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15190 (stublib.c, pthread_default_stacksize_np-stub.o,
15191 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15192 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15193 pthread_mutex_unlock): New stubs.
15195 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15197 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15198 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15200 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15201 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15202 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15203 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15204 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15206 * cppspec.c: Include opts.h.
15207 (lang_specific_driver): Use cl_decoded_option structures.
15208 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15209 * doc/tm.texi: Regenerate.
15210 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15211 (driver_handle_option): Allow driver options needing no special
15213 (process_command): Decode options before call to
15214 lang_specific_driver. Pass decoded options to
15215 lang_specific_driver.
15216 * gcc.h (lang_specific_driver): Update prototype.
15217 * gccspec.c: Include opts.h.
15218 (lang_specific_driver): Use cl_decoded_option structures.
15219 * opts-common.c (option_ok_for_language, generate_option,
15220 generate_option_input_file): New.
15221 (decode_cmdline_option): Use option_ok_for_language.
15222 (decode_cmdline_options_to_array): Use generate_option_input_file.
15223 (handle_generated_option): Use generate_option.
15224 * opts.h (generate_option, generate_option_input_file): Declare.
15226 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15228 * config/mips/mips.c (mips_override_options): Rename to...
15229 (mips_option_override): ...this. Make static.
15230 (TARGET_OPTION_OVERRIDE): Define.
15231 (mips_in_small_data_p): Update comment.
15232 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15233 (FIXED_REGISTERS): Update comment.
15234 * config/mips/mips-protos.h (mips_override_options): Remove.
15236 2010-08-21 Olivier Hainque <hainque@adacore.com>
15238 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15240 2010-08-21 Olivier Hainque <hainque@adacore.com>
15242 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15243 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15245 2010-08-20 Jan Hubicka <jh@suse.cz>
15247 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15248 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15250 (record_cdtor_fn): Move to ipa.c; do not test for
15252 (build_cdtor): Move to ipa.c; add code avoiding construction
15253 when target have ctors/dtors and there is only one ctor/dtor at given
15255 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15256 sort; reverse order of constructors.
15257 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15258 (cgraph_finalize_function): Do not call record_cdtor_fn.
15259 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15260 (cgraph_build_static_cdtor): Move to ipa.c.
15261 * ipa.c: Include target.h and tree-iterator.h.
15262 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15263 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15264 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15265 pass_ipa_cdtor_merge): New.
15266 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15267 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15270 2010-08-20 Jan Hubicka <jh@suse.cz>
15274 * cgraph.h (cgraph_only_called_directly_p,
15275 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15277 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15279 (cgraph_finalize_function): Static cdtors are reachable.
15280 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15282 2010-08-20 Jan Hubicka <jh@suse.cz>
15284 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15286 * lto-streamer-out.c (lto_output): Likewise.
15287 * passes.c (ipa_write_optimization_summaries): Initialize statement
15290 2010-08-20 Olivier Hainque <hainque@adacore.com>
15292 * tree.h (alias_diag_flags): New enum.
15293 (alias_pair): Add an 'emitted_diags' field.
15294 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15295 (assemble_alias): Initialize emitted_diags of new pairs.
15297 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15299 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15300 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15301 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15302 (STACK_CHECK_PROTECT): Define.
15303 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15304 (output_probe_stack_range): Likewise.
15305 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15306 builtin stack checking is enabled.
15307 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15308 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15309 (probe_stack_range): New insn.
15311 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15314 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15317 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15320 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15323 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15324 to cover zero extension into 64-bit register.
15325 (*sse2_pextrw): Likewise.
15326 (*sse4_1_pextrd_zext): New insn.
15328 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15330 revert r163410, partially revert r163267.
15331 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15332 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15335 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15337 PR middle-end/44974
15338 * builtins.c (expand_builtin): Don't optimize away
15339 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15341 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15344 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15345 alternative 1 of operand 2.
15347 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15348 Paolo Bonzini <bonzini@gnu.org>
15350 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15351 (sign_extend (zero_extend (...)) and
15352 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15354 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15356 PR rtl-optimization/45353
15357 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15358 after bb_note is a BARRIER.
15360 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15362 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15365 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15366 Michael Matz <matz@suse.de>
15368 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15370 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15372 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15373 (ggc_mark_roots): ...here.
15375 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15377 * vec.h (FOR_EACH_VEC_ELT): Define.
15378 * c-decl.c: Use it.
15379 * cfgloop.c: Likewise.
15380 * cfgloopmanip.c: Likewise.
15381 * cgraph.c: Likewise.
15382 * cgraphunit.c: Likewise.
15383 * combine.c: Likewise.
15384 * config/bfin/bfin.c: Likewise.
15385 * config/mips/mips.c: Likewise.
15386 * config/rs6000/rs6000.c: Likewise.
15387 * dbxout.c: Likewise.
15388 * df-scan.c: Likewise.
15389 * dominance.c: Likewise.
15391 * dwarf2out.c: Likewise.
15392 * except.c: Likewise.
15393 * expr.c: Likewise.
15394 * function.c: Likewise.
15395 * gcse.c: Likewise.
15396 * genattr.c: Likewise.
15397 * ggc-common.c: Likewise.
15398 * gimplify.c: Likewise.
15399 * graphite-blocking.c: Likewise.
15400 * graphite-clast-to-gimple.c: Likewise.
15401 * graphite-dependences.c: Likewise.
15402 * graphite-interchange.c: Likewise.
15403 * graphite-poly.c: Likewise.
15404 * graphite-scop-detection.c: Likewise.
15405 * graphite-sese-to-poly.c: Likewise.
15406 * graphite.c: Likewise.
15407 * haifa-sched.c: Likewise.
15408 * ifcvt.c: Likewise.
15409 * implicit-zee.c: Likewise.
15410 * ipa-prop.c: Likewise.
15411 * ipa-struct-reorg.c: Likewise.
15413 * ira-build.c: Likewise.
15414 * ira-color.c: Likewise.
15415 * ira-emit.c: Likewise.
15416 * lambda-code.c: Likewise.
15417 * loop-invariant.c: Likewise.
15418 * loop-unroll.c: Likewise.
15419 * lower-subreg.c: Likewise.
15420 * lto-cgraph.c: Likewise.
15421 * lto-opts.c: Likewise.
15422 * lto-streamer-in.c: Likewise.
15423 * lto-streamer-out.c: Likewise.
15424 * lto-streamer.c: Likewise.
15425 * lto-symtab.c: Likewise.
15426 * matrix-reorg.c: Likewise.
15427 * opts.c: Likewise.
15428 * predict.c: Likewise.
15429 * print-tree.c: Likewise.
15430 * sdbout.c: Likewise.
15431 * sel-sched-dump.c: Likewise.
15432 * sel-sched-ir.c: Likewise.
15433 * sel-sched.c: Likewise.
15434 * sese.c: Likewise.
15435 * stor-layout.c: Likewise.
15436 * tree-cfg.c: Likewise.
15437 * tree-cfgcleanup.c: Likewise.
15438 * tree-chrec.c: Likewise.
15439 * tree-data-ref.c: Likewise.
15440 * tree-emutls.c: Likewise.
15441 * tree-inline.c: Likewise.
15442 * tree-into-ssa.c: Likewise.
15443 * tree-loop-distribution.c: Likewise.
15444 * tree-loop-linear.c: Likewise.
15445 * tree-mudflap.c: Likewise.
15446 * tree-outof-ssa.c: Likewise.
15447 * tree-parloops.c: Likewise.
15448 * tree-predcom.c: Likewise.
15449 * tree-pretty-print.c: Likewise.
15450 * tree-scalar-evolution.c: Likewise.
15451 * tree-ssa-live.c: Likewise.
15452 * tree-ssa-loop-im.c: Likewise.
15453 * tree-ssa-loop-ivcanon.c: Likewise.
15454 * tree-ssa-loop-ivopts.c: Likewise.
15455 * tree-ssa-loop-manip.c: Likewise.
15456 * tree-ssa-loop-niter.c: Likewise.
15457 * tree-ssa-loop-prefetch.c: Likewise.
15458 * tree-ssa-phiprop.c: Likewise.
15459 * tree-ssa-pre.c: Likewise.
15460 * tree-ssa-reassoc.c: Likewise.
15461 * tree-ssa-sccvn.c: Likewise.
15462 * tree-ssa-structalias.c: Likewise.
15463 * tree-ssa.c: Likewise.
15464 * tree-vect-data-refs.c: Likewise.
15465 * tree-vect-loop-manip.c: Likewise.
15466 * tree-vect-loop.c: Likewise.
15467 * tree-vect-patterns.c: Likewise.
15468 * tree-vect-slp.c: Likewise.
15469 * tree-vect-stmts.c: Likewise.
15470 * tree-vrp.c: Likewise.
15471 * tree.c: Likewise.
15472 * value-prof.c: Likewise.
15473 * var-tracking.c: Likewise.
15474 * varasm.c: Likewise.
15475 * vmsdbgout.c: Likewise.
15477 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15478 Richard Guenther <richard.guenther@gmail.com>
15480 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15481 copy the src value and return a copy.
15482 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15483 (C++ Volatiles): Adjust to describe C++ semantics only.
15485 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15487 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15488 be zero or nonzero.
15489 * doc/tm.texi: Regenerate.
15490 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15491 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15492 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15493 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15494 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15497 2010-08-20 Olivier Hainque <hainque@adacore.com>
15499 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15500 an extra nop past a sibling call at the very end.
15502 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15505 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15508 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15510 * target.def (function_arg, function_incoming_arg): Remove const
15511 qualifier on CUMULATIVE_ARGS parameter.
15512 * targhooks.h (default_function_arg, default_function_incoming_arg):
15514 * targhooks.c (default_function_arg, default_function_incoming_arg):
15516 * config/i386/i386.c (ix86_function_arg): Likewise.
15518 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15521 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15522 SIGN_EXTENDs or ZERO_EXTENDs.
15524 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15527 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15528 Take its cost into account if nonnull.
15529 (insn_a_feeds_b): New static function.
15530 (combine_instructions): Look for four-insn combinations.
15531 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15532 them into account when computing all_adjacent and looking for other
15534 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15535 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15536 (try_combine): New arg I0. Handle four-insn combinations.
15537 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15540 2010-08-19 Jason Merrill <jason@redhat.com>
15543 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15545 (gimplify_modify_expr_rhs): Adjust.
15547 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15549 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15551 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15552 * dominance.c (iterate_fix_dominators): Likewise.
15553 * dse.c (set_usage_bits): Likewise.
15554 (set_position_unneeded, record_store): Likewise.
15555 * gimple-fold.c (get_maxval_strlen): Likewise.
15556 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15557 * ipa-inline.c (update_caller_keys): Likewise.
15558 * ipa-split.c (verify_non_ssa_vars): Likewise.
15559 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15560 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15561 (close_addressof_down): Likewise.
15562 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15563 (setup_allocno_left_conflicts_size): Likewise.
15564 (ira_reassign_conflict_allocnos): Likewise.
15565 (ira_reassign_pseudos): Likewise.
15566 * ira-emit.c (change_loop): Likewise.
15567 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15568 * lto-streamer-out.c (write_symbol): Likewise.
15569 * predict.c (expr_expected_value_1): Likewise.
15570 * regstat.c (regstat_bb_compute_ri): Likewise.
15571 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15572 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15573 * stmt.c (expand_case): Likewise.
15574 * tree-eh.c (emit_eh_dispatch): Likewise.
15575 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15576 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15578 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15579 (rdg_build_components): Likewise.
15580 * tree-object-size.c (collect_object_sizes_for): Likewise.
15581 * tree-sra.c (convert_callers): Likewise.
15582 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15583 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15584 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15586 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15588 * config/i386/i386.md (*lea_1): Use P mode iterator.
15589 (lea add splitter): Also handle DImode operands.
15590 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15591 predicate. Do not use ix86_lea_for_add_ok.
15592 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15593 (lea ashift splitter): Also handle DImode operands.
15594 (DImode lea ashift splitter): Remove splitter.
15596 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15598 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15599 ix86_binary_operator_ok.
15601 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15603 PR rtl-optimization/44691
15604 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15607 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15610 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15611 value of size 1-3 is handled correctly.
15613 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15615 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15616 type for the conditional has wide enough range.
15618 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15621 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15622 ix86_binary_operator_ok.
15624 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15626 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15627 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15628 code to output insn mnemonic. Fix comment.
15629 (*addsi_1_zext): Add r-r-0 alternative 1.
15630 <TYPE_LEA>: Split insn to lea.
15631 <default>: Handle alternative 1.
15632 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15633 multi-level if_then_else RTX to set "type" attribute.
15634 <default>: Handle alternative 2.
15635 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15636 Use cond RTX instead of multi-level if_then_else RTX to set
15638 <default>: Handle alternatives 2 and 4.
15639 (lea splitters): Update calls to ix86_lea_for_add_ok.
15641 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15643 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15645 2010-08-18 Richard Guenther <rguenther@suse.de>
15647 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15648 use operand helpers.
15650 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15652 PR middle-end/45292
15653 * optabs.c (expand_bool_compare_and_swap): Expand pending
15654 pops before trying the optab.
15656 2010-08-18 Yao Qi <yao@codesourcery.com>
15659 * config/arm/arm.c (output_move_double): Fix typo generating
15660 instructions ('ldr'->'str').
15662 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15664 PR rtl-optimization/42575
15665 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15668 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15670 * config/arm/arm-protos.h (arm_expand_sync): New.
15671 (arm_output_memory_barrier, arm_output_sync_insn): New.
15672 (arm_sync_loop_insns): New.
15673 * config/arm/arm.c (FL_ARCH7): New.
15674 (FL_FOR_ARCH7): Include FL_ARCH7.
15676 (arm_print_operand): Support %C markup.
15677 (arm_legitimize_sync_memory): New.
15678 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15679 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15680 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15681 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15682 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15683 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15684 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15685 * config/arm/arm.h (struct arm_sync_generator): New.
15686 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15687 (TARGET_HAVE_MEMORY_BARRIER): New.
15688 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15689 * config/arm/arm.md: Include sync.md.
15690 (UNSPEC_MEMORY_BARRIER): New.
15691 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15692 (VUNSPEC_SYNC_OP):New.
15693 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15694 (sync_result, sync_memory, sync_required_value): New attributes.
15695 (sync_new_value, sync_t1, sync_t2): Likewise.
15696 (sync_release_barrier, sync_op): Likewise.
15697 (length): Add logic to length attribute defintion to call
15698 arm_sync_loop_insns when appropriate.
15699 * config/arm/sync.md: New file.
15701 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15703 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15704 ENABLE_TREE_CHECKING.
15705 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15708 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15710 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15711 or optimizing for size, always avoid lea if possible.
15713 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15715 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15717 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15718 Dunmmy function with NULL return unless the target is
15719 OSX >= 10.6 (Darwin10).
15721 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15723 * gcc.c (spec_function): Add remove-outfile.
15724 (remove_outfile_spec_function): New function.
15725 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15726 * invoke.texi (replace-outfile): Document.
15728 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15731 * reginfo.c (globalize_reg): Reject stack registers.
15733 2010-08-17 Richard Guenther <rguenther@suse.de>
15735 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15736 list of conditional equivalences.
15737 (free_all_edge_infos): Adjust.
15738 (record_equivalences_from_incoming_edge): Likewise.
15739 (record_cond): Likewise.
15740 (build_and_record_new_cond): Likewise.
15741 (record_conditions): Likewise.
15742 (dom_opt_leave_block): Likewise.
15744 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15746 * doc/invoke.texi (ms-extension): Add documentation.
15748 2010-08-17 Richard Guenther <rguenther@suse.de>
15750 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15752 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15755 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15756 (finish_decl): Use it to issue a -Wc++-compat warning about
15757 uninitialized const field in struct or union.
15759 (finish_struct): Use strip_array_types.
15761 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15763 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15765 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15766 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15767 call block_nreverse here.
15768 (blocks_nreverse): Rename decl temporary to block.
15770 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15772 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15773 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15774 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15775 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15776 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15777 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15778 thumb2_iorsi3): Delete.
15779 (orsi_notsi_si): No longer a named pattern.
15780 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15781 * config/arm/predicates.md (shift_amount_operand): New.
15782 (mult_operator): New.
15783 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15784 attr enabled): New.
15785 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15787 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15788 (not_shiftsi_compare0): Likewise, renamed from
15789 arm_notsi_shiftsi_compare0.
15790 (not_shiftsi_compare0_scratch): Likweise, renamed from
15791 arm_notsi_shiftsi_compare0_scratch.
15792 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15793 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15794 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15795 so that the register alternative is disabled when the shift_operator
15796 is MULT. Use "M" as the constraint for constants.
15797 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15798 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15799 constraint for constants.
15800 (arith_shiftsi_compare0_scratch): Likewise.
15801 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15802 Handle Thumb2 alternative.
15804 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15806 * doc/options.texi (NoDriverArg): Document.
15807 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15809 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15810 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15811 marking for CL_NO_DRIVER_ARG options when in the driver.
15812 * opts.h (CL_NO_DRIVER_ARG): Define.
15813 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15814 CL_COMMON): Update values.
15816 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15818 * common.opt: Add driver options.
15819 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15820 * doc/options.texi (Driver, RejectDriver): Document.
15821 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15822 print_prog_name, print_multi_directory, print_sysroot,
15823 print_multi_os_directory, print_multi_lib,
15824 print_sysroot_headers_suffix, report_times, combine_flag,
15825 use_pipes, wrapper_string): Remove.
15826 (save_switch, driver_unknown_option_callback,
15827 driver_wrong_lang_callback, driver_post_handling_callback,
15828 driver_handle_option): New.
15829 (spec_lang, last_language_n_infiles): Make file-scope static
15830 instead of local to process_command.
15831 (process_command): Use decode_cmdline_options_to_array and
15832 read_cmdline_option for option processing. Compute have_c in
15833 prescan of decoded options.
15834 * opt-functions.awk (switch_flags): Handle Driver and
15836 (var_type, var_type_struct): Handle Separate options as generating
15837 const char * variables.
15838 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15839 CL_TARGET to be passed by caller if required.
15840 (decode_cmdline_options_to_array): Update comment.
15841 * opts.c (complain_wrong_lang): Handle options only valid for the
15843 (decode_options): Update call to decode_cmdline_options_to_array.
15844 (print_filtered_help): Ignore driver-only options.
15845 (print_specific_help): Ignore CL_DRIVER.
15846 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15847 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15848 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15851 2010-08-16 Richard Guenther <rguenther@suse.de>
15853 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15854 TARGET_MEM_REF a bit.
15855 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15856 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15857 alias pointer type via it.
15858 (copy_mem_ref_info): Adjust.
15859 (maybe_fold_tmr): Likewise.
15860 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15861 (reference_alias_ptr_type): Likewise.
15862 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15863 adjust documentation of TMR_OFFSET operand.
15864 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15865 use the alias pointer type.
15866 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15867 initialize mem attrs but the TMR itself.
15868 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15869 similar to MEM_REF.
15870 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15871 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15872 (unshare_and_remove_ssa_names): Likewise.
15873 (copy_ref_info): Adjust.
15874 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15875 TARGET_MEM_REF case.
15876 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15878 * tree.h (TMR_ORIGINAL): Remove.
15879 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15880 symbol return that.
15881 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15883 (get_addr_base_and_unit_offset): Likewise.
15884 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15886 (indirect_ref_may_alias_decl_p): Likewise.
15887 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15889 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15891 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15892 with GCC version 4.6, the default setting (when not optimizing
15893 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15894 been changed to -fomit-frame-pointer.
15896 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15898 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15899 Darwin10. Do not link libgcc.a for Darwin >= 9.
15901 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15903 * doc/invoke.texi (Warning Options): Fix terminology and markup
15904 in the description of how unknown warning options are handled.
15906 2010-08-15 Ira Rosen <irar@il.ibm.com>
15908 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15910 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15911 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15913 (vect_bb_vectorization_profitable_p): New function.
15914 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15915 check if it's worthwhile to vectorize the basic block.
15917 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15919 * reload.h (register_move_cost, memory_move_secondary_cost,
15920 secondary_reload_class): Adjust prototype.
15921 * rtl.h (reg_class_subset_p): Adjust prototype.
15922 * reload.c (secondary_reload_class): Change arguments type from
15923 enum reg_class to reg_class_t. Change result type to reg_class_t.
15924 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15925 arguments type from enum reg_class to reg_class_t.
15926 (memory_move_secondary_cost): Change arguments type from
15927 enum reg_class to reg_class_t. Change type of saved_flags to
15930 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15932 (mips_cost): Remove.
15933 (struct mips_rtx_cost_data): Moved to mips.c.
15934 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15935 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15936 (mips_cost): Make static.
15937 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15938 Change result type to reg_class_t.
15939 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15940 type from enum reg_class to reg_class_t.
15941 (mips_register_move_cost): Make static. Change arguments
15942 type from enum reg_class to reg_class_t.
15943 (mips_memory_move_cost): New function.
15944 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15946 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15948 PR rtl-optimization/43358
15949 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15950 of a single hard register, using simplify_subreg_regno to decide
15951 what that register should be.
15953 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15955 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15956 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15957 (loongson_pmull<V_suffix>): Rename to...
15958 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15960 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15962 * configure.ac: Enable -fomit-frame-pointer on darwin
15963 which support dwarf2.
15964 * config/i386/i386.c (override_options): Same.
15966 2010-08-13 Jie Zhang <jie@codesourcery.com>
15968 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15970 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15972 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15975 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15977 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15978 up dot_prod pattern searching if a stmt is outside the loop.
15980 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15981 Uros Bizjak <ubizjak@gmail.com>
15983 * config.gcc: Handle --enable-frame-pointer.
15985 * configure.ac: Add --enable-frame-pointer.
15986 * configure: Regenerated.
15988 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15989 (override_options): If not configured with --enable-frame-pointer,
15990 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15991 optimizing for size), -fasynchronous-unwind-tables and
15992 -maccumulate-outgoing-args by default.
15994 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15996 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15998 PR middle-end/45262
15999 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16000 -a overflows. Normalize the range.
16002 2010-08-12 Richard Guenther <rguenther@suse.de>
16004 PR tree-optimization/45232
16005 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16006 for types with undefined overflow.
16007 (reassociate_bb): Allow re-associating of bit and min/max
16008 operations for types with undefined overflow.
16009 * tree-ssa-forwprop.c (associate_plusminus): New function.
16010 (tree_ssa_forward_propagate_single_use_vars): Call it.
16012 2010-08-12 Richard Guenther <rguenther@suse.de>
16014 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16015 * tree-ssa-alias.c (get_ptr_info): Move ...
16016 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16017 align and misalign fields conservatively.
16018 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16019 derive alignment information.
16020 (evaluate_stmt): Derive alignment information from memory
16021 allocation functions.
16022 * tree.h (get_pointer_alignment): Make unsigned.
16023 * builtins.c (get_object_alignment): Use alignment information we
16024 have computed for pointers.
16025 (get_pointer_alignment): Likewise. Make conservative, return
16026 and unsigned value.
16027 (expand_builtin_strlen): Adjust.
16028 (expand_builtin_memcmp): Likewise.
16029 (expand_builtin_strcmp): Likewise.
16030 (expand_builtin_strncmp): Likewise.
16031 (get_builtin_sync_mem): Use at least mode alignment.
16032 (fold_builtin_memset): Adjust.
16033 (fold_builtin_memory_op): Likewise.
16034 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16035 information also dump pointer alignment knowledge.
16036 (dump_gimple_stmt): Likewise.
16038 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16040 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16041 (EMPTY_FIELD_BOUNDARY): Remove.
16042 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16044 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16047 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16048 DEBUG_INSNs if n_regs_saved.
16050 2010-08-12 Wei Guozhi <carrot@google.com>
16053 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16054 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16056 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16058 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16060 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16064 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16065 the case removed in the previous patch, when the only phi argument
16066 is defined in the same loop as the phi node itself. Handle it
16067 separately from the invariant case by both propagating it outside
16068 the region and replacing the phi node with an assign.
16070 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16072 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16073 constant phi nodes with one argument are is_gimple_min_invariant
16074 and SSA_NAME_IS_DEFAULT_DEF.
16076 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16078 * graphite-cloog-util.c (oppose_constraint):
16079 Extend loop counter's value range (CLOOG_ORG).
16080 (cloog_matrix_to_ppl_constraint): Same.
16081 (new_Constraint_System_from_Cloog_matrix): Same.
16082 * graphite-cloog-compat.h (matrix_num_type): New.
16084 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16086 * graphite.c (graphite_initialize): Do not initialize
16087 CLooG and initialize the Parma Polyhedra Library
16088 manually when using CLOOG_ORG.
16089 (graphite_finalize): Do not finalize CLooG and finalize
16090 the Parma Polyhedra Library manually when using CLOOG_ORG.
16091 * graphite-cloog-compat.h (cloog_initialize): Hide function
16092 when using CLOOG_ORG.
16093 (cloog_finalize): Same.
16095 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16097 * graphite-clast-to-gimple.c (free_scattering): Change
16098 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16100 (build_cloog_prog): Same.
16101 * graphite-cloog-compat.h (cloog_domain): Removed.
16102 (cloog_scattering): New.
16103 (cloog_set_domain): Removed.
16104 (cloog_set_scattering): New.
16105 (cloog_next_domain): Removed.
16106 (cloog_next_scattering): New.
16107 (cloog_set_next_domain): Removed.
16108 (cloog_set_next_scattering): New.
16109 (CloogScatteringList): New.
16110 (CloogScattering): New.
16111 (cloog_scattering_free): New.
16112 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16113 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16116 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16118 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16120 (set_cloog_options): Same.
16121 (print_clast_stmt): Same.
16122 (scop_to_clast): Same.
16123 (print_generated_program): Same.
16125 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16126 (scop_to_clast): Extend with CloogState.
16127 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16128 (new_Cloog_Domain_from_ppl_Polyhedron):
16129 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16130 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16131 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16132 * graphite-cloog-util.h (build_cloog_prog): Same.
16133 * graphite-cloog-copat.h (build_cloog_prog): New.
16135 (cloog_state_malloc): New.
16136 (cloog_state_free): New.
16137 (cloog_loop_malloc): New.
16138 (cloog_options_malloc): New.
16139 (cloog_statement_alloc): New.
16140 (cloog_domain_from_cloog_matrix): New.
16141 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16142 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16144 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16146 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16147 type of NAME now depends on used CLooG version.
16148 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16149 (gcc_type_for_clast_expr): Same.
16150 (print_clast_stmt): Replace pprint with clast_pprint.
16151 * graphite-cloog-compat.h: Provide compatibility macros for
16153 (clast_name_p): New.
16154 (clast_expr_term): New.
16155 (clast_expr_red): New.
16156 (clast_expr_bin): New.
16157 (clast_pprint): New.
16159 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16161 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16162 compatible to newer CLooG releases (CLOOG_ORG).
16163 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16164 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16165 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16166 (build_cloog_prog) : New.
16167 (cloog_program_extract_scalars): New.
16168 (cloog_program_scatter): New.
16170 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16172 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16173 conditionally (CLOOG_ORG).
16174 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16175 (cloog_statement_usr): New.
16176 (cloog_domain): Same.
16177 (cloog_set_domain): Same.
16178 (cloog_next_domain): Same.
16179 (cloog_set_next_domain): Same.
16180 (cloog_program_nb_scattdims): Same.
16181 (cloog_program_set_nb_scattdims): Same.
16182 (cloog_program_names): Same.
16183 (cloog_program_set_names): Same.
16184 (cloog_program_set_context): Same.
16185 (cloog_program_set_loop): Same.
16186 (cloog_program_blocklist): Same.
16187 (cloog_program_set_blocklist): Same.
16188 (cloog_program_scaldims): Same.
16189 (cloog_program_set_scaldims): Same.
16190 (cloog_names_nb_parameters): Same.
16191 (cloog_names_set_nb_parameters): Same.
16192 (cloog_names_parameters): Same.
16193 (cloog_names_set_parameters): Same.
16194 (cloog_names_set_nb_iterators): Same.
16195 (cloog_names_set_iterators): Same.
16196 (cloog_names_set_nb_scattering): Same.
16197 (cloog_names_set_scattering): Same.
16198 (cloog_statement_set_usr): Same.
16199 (cloog_loop_set_next): Same.
16200 (cloog_loop_set_domain): Same.
16201 (cloog_loop_set_block): Same.
16202 (cloog_block_list_next): Same.
16203 (cloog_block_list_set_next):
16204 (cloog_block_list_set_block): Same.
16206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16208 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16210 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16211 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16212 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16213 when something has been changed.
16214 (rewrite_commutative_reductions_out_of_ssa): Same.
16216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16218 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16219 handle the case when def is in the sese region.
16220 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16221 for invariant expressions.
16222 (rewrite_cross_bb_phi_deps): Removed.
16223 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16224 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16225 rewrite_cross_bb_phi_deps.
16227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16229 * graphite-sese-to-poly.c
16230 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16231 scev_analyzable_p only on is_gimple_reg
16233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16235 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16236 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16237 parametric expressions outside the scop region.
16238 (rewrite_cross_bb_scalar_deps): Same.
16239 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16243 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16244 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16248 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16249 instantiate default definitions.
16251 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16252 Sebastian Pop <sebastian.pop@amd.com>
16254 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16255 (loop_exits_from_bb_p): New.
16256 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16257 (loop_exits_from_bb_p): Declared.
16258 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16259 loop_exits_to_bb_p.
16261 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16263 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16264 extra parameter for the region. Call scev_analyzable_p.
16265 (rewrite_reductions_out_of_ssa): Update call to
16266 rewrite_close_phi_out_of_ssa.
16267 (rewrite_cross_bb_phi_deps): Same.
16268 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16269 parameter for the region. Call scev_analyzable_p.
16270 (rewrite_commutative_reductions_out_of_ssa): Update call to
16271 rewrite_commutative_reductions_out_of_ssa_loop.
16273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16275 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16277 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16279 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16280 SSA scalar phi nodes that can be scev_analyzable_p.
16282 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16284 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16285 handle SSA_NAME_IS_DEFAULT_DEF.
16287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16289 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16293 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16294 case non close-phi nodes with one argument.
16296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16298 * sese.h (scev_analyzable_p): Scevs could be expressions without
16299 chrecs and still be scev_analyzable_p.
16301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16303 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16307 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16308 * cfgloop.h (struct loop): Remove single_iv field.
16309 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16310 (scop_canonicalize_loops): Removed.
16311 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16312 over all the loop phi nodes in loop->header.
16313 (build_poly_scop): Remove use of scop_canonicalize_loops.
16315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16317 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16318 handle GIMPLE_CALL.
16320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16322 * tree-chrec.c (chrec_apply): Should only apply to the specified
16323 variable. Also handle multivariate chains of recurrences that
16324 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16328 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16329 (debug_clast_name_indexes_1): Removed.
16330 (debug_clast_name_indexes): Removed.
16331 (pbb_to_depth_to_oldiv): Removed.
16332 (build_iv_mapping): Replace the use of rename_map with iv_map.
16333 (translate_clast_user): Remove uses of rename_map. Allocate and
16335 (translate_clast_for_loop): Remove uses of rename_map.
16336 (translate_clast_for): Same.
16337 (translate_clast_guard): Same.
16338 (translate_clast): Same.
16340 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16341 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16342 * sese.c (set_rename): Now static.
16343 (rename_variables_in_stmt): Removed.
16344 (rename_uses): New.
16345 (is_parameter): Removed.
16347 (expand_scalar_variables_call): Removed.
16348 (expand_scalar_variables_ssa_name): Removed.
16349 (expand_scalar_variables_expr): Removed.
16350 (expand_scalar_variables_stmt): Removed.
16351 (expand_scalar_variables): Removed.
16352 (rename_variables): Removed.
16353 (remove_condition): Removed.
16354 (get_true_edge_from_guard_bb): Removed.
16355 (get_false_edge_from_guard_bb): Removed.
16356 (struct igp): Removed.
16357 (default_before_guard): Removed.
16358 (convert_for_phi_arg): Removed.
16359 (add_guard_exit_phis): Removed.
16360 (insert_guard_phis): Removed.
16361 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16362 region. Do not copy conditions. Do not copy induction variables.
16364 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16365 the translated statement. Use the iv_map for the induction
16367 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16368 (set_rename): Removed declaration.
16369 (scev_analyzable_p): ...here.
16370 * tree-chrec.c (chrec_apply_map): New.
16371 * tree-chrec.h (chrec_apply_map): Declared.
16373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16375 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16376 insert_loop_close_phis.
16377 * sese.c (name_defined_in_loop_p): Removed.
16378 (expr_defined_in_loop_p): Removed.
16379 (alive_after_loop): Removed.
16380 (close_phi_not_yet_inserted_p): Removed.
16381 (struct alep): Removed.
16382 (add_loop_exit_phis): Removed.
16383 (insert_loop_close_phis): Removed.
16385 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16387 * graphite-cloog-util.c
16388 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16390 (psct_scattering_dim_for_loop_depth): Same.
16392 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16394 * graphite-cloog-util.h: Added cloog.h.
16395 * graphite-blocking.c: Removed cloog.h.
16396 * graphite-dependences.c: Same.
16397 * graphite-interchange.c: Same.
16398 * graphite-poly.c: Same.
16399 * graphite-ppl.c: Same.
16400 * graphite-scop-detection.c: Same.
16401 * graphite-sese-to-poly.c:
16403 Removed graphite-clast-to-gimple.h.
16404 (check_poly_representation): Removed (unused).
16405 * graphite-sese-to-poly.h
16406 (check_poly_representation): Removed (unused).
16408 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16410 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16411 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16412 (graphite-cloog-util.o): New.
16413 (graphite-ppl.o): Added graphite-cloog-util.h.
16414 * graphite-clast-to-gimple.c:
16415 Added graphite-cloog-util.h to include statements.
16416 * graphite-cloog-util.c: New.
16417 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16418 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16419 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16420 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16421 (insert_constraint_into_matrix): Same.
16422 (ppl_Constrain_System_number_of_constraints): Same.
16423 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16424 (oppose_constraint): Same.
16425 (cloog_matrix_to_ppl_constraint): Same.
16426 (new_Constraint_System_from_Cloog_Matrix): Same.
16427 * graphite-cloog-util.h: New.
16428 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16429 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16430 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16431 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16432 (insert_constraint_into_matrix): Same.
16434 Added graphite-cloog-util.h to include statements.
16435 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16436 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16437 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16438 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16439 (insert_constraint_into_matrix): Same.
16440 (ppl_Constrain_System_number_of_constraints): Same.
16441 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16442 (oppose_constraint): Same.
16443 (cloog_matrix_to_ppl_constraint): Same.
16444 (new_Constraint_System_from_Cloog_Matrix): Same.
16446 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16447 graphite-cloog-util.h.
16448 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16449 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16450 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16451 (insert_constraint_into_matrix): Same.
16453 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16455 * graphite-clast-to-gimple.c
16456 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16457 (precision_for_interval): Same.
16458 (gcc_type_for_interval): Same.
16459 (compute_type_for_level): Same.
16460 * graphite-interchange.c
16461 (lst_interchange_profitable_p): Same.
16463 (psct_scattering_dim_for_loop_depth): Same.
16465 (ppl_max_for_le_pointset): Same.
16466 (ppl_min_for_le_pointset): Same.
16468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16470 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16471 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16475 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16476 rewrite_close_phi_out_of_ssa.
16478 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16480 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16484 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16486 * sese.c (debug_rename_map): Same.
16487 (get_rename): Same.
16488 (set_rename): Same.
16489 (rename_variables_in_stmt): Same.
16490 (expand_scalar_variables_call): Same.
16491 (expand_scalar_variables_ssa_name): Same.
16492 (expand_scalar_variables_expr): Same.
16493 (expand_scalar_variables_stmt): Same.
16494 (expand_scalar_variables): Same.
16495 (rename_variables): Same.
16496 (graphite_copy_stmts_from_block): Same.
16497 (copy_bb_and_scalar_dependences): Same.
16499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16501 * graphite-clast-to-gimple.c (copy_renames): Removed.
16502 (translate_clast_for): Do not call copy_renames.
16503 (translate_clast_guard): Same.
16505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16507 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16508 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16509 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16510 before rewrite_cross_bb_scalar_deps.
16512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16514 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16515 Early return in when flag_associative_math is not set.
16517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16519 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16520 of SSA copies on edges except for loop->latch.
16522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16524 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16525 Split out of rewrite_reductions_out_of_ssa.
16526 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16528 * graphite.c (graphite_transform_loops): Call it.
16530 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16532 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16534 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16536 * dbgcnt.def (graphite_scop): New counter.
16537 * graphite.c: Include dbgcnt.h.
16538 (graphite_transform_loops): Use new counter to limit transformations.
16539 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16543 * passes.c (init_optimization_passes): Add pass_graphite.
16544 Schedule a pass_copy_prop before pass_graphite_transforms.
16545 * timevar.def (TV_GRAPHITE): Declared.
16546 * tree-pass.h (pass_graphite): Declared.
16547 * tree-ssa-loop.c (pass_graphite): New.
16549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16551 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16552 Remove calls to rename_nb_iterations and rename_sese_parameters.
16553 * graphite-clast-to-gimple.h (gloog): Update declaration.
16554 * graphite.c (graphite_transform_loops): Update call to gloog.
16555 * sese.c (rename_variables_in_expr): Removed.
16556 (rename_nb_iterations): Removed.
16557 (rename_sese_parameters): Removed.
16558 * sese.h (rename_nb_iterations): Removed.
16559 (rename_sese_parameters): Removed.
16561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16563 * graphite-clast-to-gimple.c (gloog): Remove call to
16564 sese_adjust_liveout_phis.
16565 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16566 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16567 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16568 rewrite_phi_out_of_ssa.
16569 * sese.c (get_vdef_before_sese): Removed.
16570 (sese_adjust_vphi): Removed.
16571 (sese_adjust_liveout_phis): Removed.
16572 * sese.h (sese_adjust_liveout_phis): Removed.
16574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16576 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16577 argument for the place after which to insert the out of SSA copy.
16578 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16579 (rewrite_phi_out_of_ssa): Same.
16580 (rewrite_cross_bb_scalar_deps): Same.
16581 (insert_copyout): Removed.
16582 (insert_copyin): Removed.
16583 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16584 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16589 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16590 (rewrite_reductions_out_of_ssa): Same.
16591 (rewrite_commutative_reductions_out_of_ssa): Same.
16592 (build_poly_scop): Do not call these functions.
16593 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16594 (rewrite_reductions_out_of_ssa): Declared.
16595 (rewrite_commutative_reductions_out_of_ssa): Declared.
16596 * graphite.c (graphite_transform_loops): Call on every scop
16597 rewrite_commutative_reductions_out_of_ssa before calling
16598 rewrite_reductions_out_of_ssa and build_scop_bbs.
16600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16602 * graphite-dependences.c (dot_deps): Make system call to dotty run
16604 (dot_deps_stmt): Same.
16605 * graphite-poly.c (dot_lst): Same.
16607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16609 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16610 phi_arg_in_outermost_loop.
16611 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16612 (remove_invariant_phi): Same.
16614 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16616 * target.def (output_addr_const_extra): New hook.
16617 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16618 * doc/tm.texi: Regenerate.
16619 * targhooks.c (default_asm_output_addr_const_extra): New function.
16620 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16621 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16624 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16625 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16626 * config/i386/i386.h (output_addr_const_extra): Rename to...
16627 (i386_asm_output_addr_const_extra): ...this. Make static.
16628 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16630 2010-08-11 Richard Henderson <rth@redhat.com>
16632 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16634 2010-08-11 Nick Clifton <nickc@redhat.com>
16636 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16637 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16638 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16639 stormy16-lib2-cmpsi.c.
16641 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16644 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16646 * opts.h (struct cl_option_handler_func): Make handler take
16647 cl_decoded_option structure as parameter, not individual elements.
16648 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16649 structure as parameter, not individual elements.
16650 (handle_option): Take cl_decoded_option structure as parameter,
16651 not individual elements.
16652 (handle_generated_option): Declare.
16653 * opts-common.c (handle_option): Take cl_decoded_option structure
16654 as parameter, not individual elements. Update calls to callback
16655 and handler functions.
16656 (handle_generated_option): New.
16657 (read_cmdline_option): Update calls to callback functions and
16659 * opts.c (common_handle_option, complain_wrong_lang,
16660 unknown_option_callback, post_handling_callback,
16661 lang_handle_option, target_handle_option): Take cl_decoded_option
16662 structure as parameter, not individual elements.
16663 (lang_handle_option, target_handle_option, common_handle_option):
16664 Assert option has at most one argument.
16665 (enable_warning_as_error): Call handle_generated_option instead of
16666 handle_option. Do not pass -Werror argument as argument of
16669 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16671 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16672 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16673 (SUBWORD_BOOL_CAS): Likewise.
16674 (SUBWORD_SYNC_OP): Likewise.
16675 (SUBWORD_TEST_AND_SET): Likewise.
16676 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16677 (SUBWORD_SYNC_OP): Likewise.
16678 (OP_AND_FETCH_WORD): Likewise.
16680 2010-08-10 Xinliang David Li <davidxl@google.com>
16682 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16683 compute max/min offset in address.
16685 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16687 * ira-live.c: Include sbitmap.h.
16688 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16689 Compress live ranges even more.
16691 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16693 * coverage.c (ctr_labels): Delete.
16695 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16698 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16699 test here from arm_gen_load_multiple_1.
16700 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16701 multiple_operation_profitable_p.
16703 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16705 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16706 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16708 2010-08-10 Richard Henderson <rth@redhat.com>
16710 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16711 after saving registers. Assert that SSE registers are only saved
16712 with a sufficiently aligned frame.
16713 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16714 remove stack_realign_fp handling.
16715 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16716 and do not mark the stack alignment as frame related.
16717 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16719 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16720 saves when re-aligning the stack.
16722 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16724 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16725 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16726 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16728 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16730 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16732 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16734 * config/arm/iterators.md: New file.
16735 * config/arm/arm.md: Include iterators.md.
16736 (QHSI): Move to new file.
16737 (LTUGEU, cnb, optab, ior_xor): Likewise.
16738 * config/arm/iwmmxt.md (VMMX): Move to new file.
16739 (VSHFT, MMX_char): Likewise.
16740 * config/arm/neon.md (VD): Move to new file.
16741 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16742 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16743 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16744 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16745 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16746 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16747 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16748 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16749 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16750 (Is_d_reg, V_mode_nunits): Likewise.
16751 * config/arm/vec-common.md (VALL): Move to new file.
16752 (VALLW, VINT, VINTW): Likewise.
16754 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16756 PR middle-end/45182
16757 * combine.c (make_compound_operation): Don't try to convert
16758 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16760 2010-08-10 Richard Guenther <rguenther@suse.de>
16762 * tree.h (get_object_alignment): Adjust prototype.
16763 * builtins.c (get_object_alignment): Return unsigned int,
16764 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16765 and TARGET_MEM_REF properly.
16766 (get_pointer_alignment): Adjust.
16767 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16768 (set_mem_attributes_minus_bitpos): Adjust.
16769 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16771 2010-08-10 Richard Guenther <rguenther@suse.de>
16773 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16774 (copy_prop_visit_assignment): Simplify.
16775 (copy_prop_visit_stmt): Also visit assignments from
16777 (copy_prop_visit_phi_node): Use operand_equal_p.
16779 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16781 * ipa-split.c (find_split_points): Free stack.
16783 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16785 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16786 * tree.c (tree_node_kind): Delete corresponding entries.
16788 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16790 * alias.c (may_alias_p): Remove unused ret.
16792 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16794 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16795 alias_sets_conflict_p.
16796 (walk_mems_1): Moved from alias.c.
16797 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16799 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16800 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16801 * alias.c (walk_mems_2): Moved to ddg.c.
16802 (walk_mems_1): Ditto.
16803 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16805 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16807 *(may_alias_p): New function to check whether two memory expression
16808 may alias or not. Currently used in buidling inter-iteration memory
16810 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16811 (insn_alias_sets_conflict_p): Removed
16812 *rtl.h (may_alias_p): New function prototype.
16814 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16816 * tree.c (nreverse): Assert that we don't have a BLOCK.
16818 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16820 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16821 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16822 * config/avr/avr.c (init_cumulative_args): Likewise.
16823 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16824 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16825 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16826 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16827 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16828 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16829 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16830 * dwarf2out.c (gen_subprogram_die): Likewise.
16831 * function.c (allocate_struct_function): Likewise.
16832 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16833 (deserves_ellipsis): Delete.
16835 2010-08-09 Richard Guenther <rguenther@suse.de>
16837 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16838 (valueize_val): New function.
16839 (get_last_copy_of): Remove.
16840 (set_copy_of_val): Simplify.
16841 (dump_copy_of): Likewise.
16842 (copy_prop_visit_cond_stmt): Use valueize_val.
16843 (copy_prop_visit_phi_node): Properly handle unvisited names.
16844 Drop code managing copy-of chains.
16845 (init_copy_prop): Adjust.
16846 (fini_copy_prop): Likewise.
16847 (execute_copy_prop): Remove obsolete comment.
16849 2010-08-09 Richard Guenther <rguenther@suse.de>
16851 PR middle-end/44632
16852 * function.c (gimplify_parameters): Do not clear addressable
16853 bit of the original parameter.
16855 2010-08-09 Richard Guenther <rguenther@suse.de>
16857 PR middle-end/45212
16858 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16859 alignment from MEM_REF offset only if we took it from the
16862 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16864 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16866 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16868 * c-tree.h (build_arg_info): Declare.
16869 * c-decl.c (build_arg_info): Define.
16870 (get_parm_info): Call it. Delete initialization code.
16871 * c-parser.c (c_parser_parms_declarator): Likewise.
16872 (c_parser_parms_list_declaractor): Likewise.
16874 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16876 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16877 (struct c_arg_info): Change type of tags field.
16878 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16879 (get_parm_info): Likewise.
16880 (store_parm_decls_newstyle): Likewise.
16882 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16884 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16885 (branch_island_list): Delete.
16886 (branch_islands): Declare.
16887 (add_compiler_branch_island): Adjust for branch_islands instead of
16888 branch_island_list.
16889 (macho_branch_islands): Likewise.
16890 (no_previous_def): Likewise.
16891 (get_prev_label): Likewise.
16893 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16896 * gthr-posix.h (__gthread_start): Delete.
16897 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16898 pthread_create to determine if hpux pthreads are active.
16899 * gthr-posix95.h (__gthread_start): Delete.
16900 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16902 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16904 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16905 _WIN64 not expanded.
16907 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16908 H.J. Lu <hongjiu.lu@intel.com>
16911 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16912 to output 32bit SFmode immediate as 8 byte sign extended value.
16914 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16916 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16917 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16918 (SUBWORD_BOOL_CAS): Likewise.
16919 (SUBWORD_SYNC_OP): Likewise.
16920 (SUBWORD_TEST_AND_SET): Likewise.
16921 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16922 (SUBWORD_SYNC_OP): Likewise.
16923 (OP_AND_FETCH_WORD): Likewise.
16925 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16927 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16928 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16929 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16930 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16932 (cortex_a9_sched_adjust_cost): New function.
16933 (xscale_sched_adjust_cost): New function.
16934 * config/arm/arm-protos.h (struct tune_params): New field
16936 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16938 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16941 * config/sparc/sparc.c (function_arg_advance): Always take into account
16942 the padding, if any.
16944 2010-08-06 Richard Guenther <rguenther@suse.de>
16946 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16947 (dump_lattice_value): Dump it.
16948 (get_default_value): Adjust.
16949 (get_constant_value): Likewise.
16950 (set_value_varying): Likewise.
16951 (set_lattice_value): Make sure to not go up the lattice
16952 with bitwise constant values.
16953 (get_value_for_expr): Handle ADDR_EXPRs.
16954 (value_to_double_int): New function.
16955 (get_value_from_alignment): Likewise.
16956 (do_dbg_cnt): Adjust.
16957 (ccp_lattice_meet): Handle partially constant values.
16958 (bit_value_unop_1): New function.
16959 (bit_value_binop_1): Likewise.
16960 (bit_value_unop): Likewise.
16961 (bit_value_binop): Likewise.
16962 (evaluate_stmt): Track partially constant values if
16963 flag_tree_bit_ccp is set.
16964 (ccp_fold_stmt): Dump if we folded a predicate.
16965 (ccp_visit_stmt): Adjust.
16966 * common.opt (ftree-bit-ccp): New flag.
16967 * doc/invoke.texi (ftree-bit-ccp): Document.
16968 * opts.c (decode_options): Enable bit-CCP at -O1.
16970 2010-08-06 Alan Modra <amodra@gmail.com>
16972 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16973 and -mrelocatable-lib description.
16975 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16977 From Martin Thuresson <martint@google.com>
16978 * postreload.c (reload_cse_simplify_operands): Use
16979 SET_REGNO_RAW instead of SET_REGNO.
16980 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16982 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16983 instead of SET_REGNO.
16984 * rtl.h (SET_REGNO_RAW): New macro.
16986 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16988 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16989 computations. Fix formatting issues.
16990 (num_sign_bit_copies1): Likewise.
16991 (canonicalize_condition): Likewise.
16993 2010-08-05 Richard Henderson <rth@redhat.com>
16995 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16996 (floor_log2): Use clz_hwi.
16997 (exact_log2): Use ctz_hwi.
16998 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16999 * builtins.c (fold_builtin_bitop): Use them.
17000 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17001 * combine.c (get_pos_from_mask): Use ctz_hwi.
17002 * double-int.c (double_int_ctz): Likewise.
17003 * explow.c (force_reg): Likewise.
17004 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17006 2010-08-05 Richard Henderson <rth@redhat.com>
17009 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17010 the alignment constant is properly sign-extended.
17012 2010-08-05 Richard Guenther <rguenther@suse.de>
17014 * expr.c (store_expr): Use emit_block_move only if both
17015 source and target are MEMs. Use store_bit_field if only
17016 the target is a MEM.
17018 2010-08-05 Richard Henderson <rth@redhat.com>
17021 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17022 (INCOMING_RETURN_ADDR_RTX): Likewise.
17023 (dwarf2out_do_frame): Remove conditional compilation.
17024 (dwarf2out_frame_init): Likewise.
17026 2010-08-05 Nicolas Setton <setton@adacore.com>
17028 * gcov.c (flag_display_progress): New static variable.
17029 (main): Display progress info on standard output if requested.
17030 (options): Add -d/--display-progress.
17031 (print_usage): Print them.
17032 (process_args): Handle them.
17033 * doc/gcov.texi: Document them.
17035 2010-08-05 Martin Jambor <mjambor@suse.cz>
17037 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17038 (ipcp_insert_stage): Redirect only edges not flagged with
17039 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17040 discovered constants.
17042 2010-08-05 Martin Jambor <mjambor@suse.cz>
17044 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17045 (struct ipa_param_descriptor): New fields types and
17046 cannot_devirtualize.
17047 (ipa_param_cannot_devirtualize_p): New function.
17048 (ipa_param_types_vec_empty): Likewise.
17049 (ipa_make_edge_direct_to_target): Declare.
17050 * ipa-cp.c: Fixed first stage driver name in initial comment,
17051 described devirtualization there too.
17052 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17053 (ipcp_print_all_lattices): Print devirtualization info.
17054 (ipa_set_param_cannot_devirtualize): New function.
17055 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17057 (ipcp_init_stage): Merged into...
17058 (ipcp_generate_summary): ...its caller.
17059 (ipcp_change_tops_to_bottom): Also process type lists.
17060 (ipcp_add_param_type): New function.
17061 (ipcp_copy_types): Likewise.
17062 (ipcp_propagate_types): Likewise.
17063 (ipcp_propagate_stage): Also propagate types.
17064 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17065 Also return true if propagated types require it.
17066 (ipcp_update_callgraph): Dump redirection info.
17067 (ipcp_process_devirtualization_opportunities): New function.
17068 (ipcp_const_param_count): Include known type information.
17069 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17070 on new node. Fixed formatting.
17071 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17072 ipa_make_edge_direct_to_target and changed all callers. Made
17073 externally visible.
17074 (ipa_node_duplication_hook): Duplicate types vector.
17075 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17076 redirect outgoing calls for which we can't get a decl from the
17077 statement. Check that we can get a decl from the call statement.
17078 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17079 ipa_analyze_params_uses only when ipa-cp is disabled.
17080 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17081 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17082 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17083 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17085 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17087 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17088 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17089 be attached to this insn in correct mode.
17091 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17093 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17094 using REGNO of base_reg directly.
17096 2010-08-05 Jie Zhang <jie@codesourcery.com>
17098 PR tree-optimization/45144
17099 * tree-sra.c (type_consists_of_records_p): Return false
17100 if the record contains bit-field.
17102 2010-08-04 Richard Henderson <rth@redhat.com>
17104 * config/i386/i386.c (struct ix86_frame): Remove padding and
17105 to_allocate members.
17106 (ix86_compute_frame_layout): Don't store them.
17107 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17108 correct condition for the position of the stack pointer.
17109 (ix86_expand_prologue): Compute remaining stack allocation based
17110 on the ultimate stack pointer offset.
17111 (ix86_expand_epilogue): Use more obvious expressions testing for
17112 the stack pointer already pointing to the saved registers.
17114 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17115 duplication deconstructing the frame pointer. Simplify
17116 deallocation of the local stack frame.
17118 * reg-notes.def (CFA_EXPRESSION): New.
17119 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17120 (dwarf2out_frame_debug_cfa_expression): New.
17121 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17123 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17124 * config/i386/i386.c (ix86_expand_prologue): Set it.
17125 (ix86_expand_epilogue): Clear it.
17126 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17127 context, add REG_CFA_EXPRESSION notes.
17129 * config/i386/i386.h (struct machine_frame_state): Rename from
17130 machine_cfa_state. Add members tracking SP and FP regardless
17131 of the current CFA register.
17132 (ix86_cfa_state): Remove.
17133 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17134 and sse_reg_save_offset members.
17135 (ix86_compute_frame_layout): Set them.
17136 (gen_push): Increment sp_offset too.
17137 (choose_baseaddr_len, choose_baseaddr): New.
17138 (ix86_emit_save_reg_using_mov): New.
17139 (ix86_emit_save_regs_using_mov): Use it.
17140 (ix86_emit_save_sse_regs_using_mov): Likewise.
17141 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17142 compare vs the saved red_zone_offset.
17143 (pro_epilogue_adjust_stack): Adjust sp_offset.
17144 (ix86_adjust_stack_and_probe): Likewise.
17145 (ix86_expand_prologue): Set up, use, and validate the new
17146 frame_state_info members. Use gen_frame_mem.
17147 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17148 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17149 new frame_state_info members.
17150 (ix86_emit_leave): Likewise.
17151 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17152 out-of-range stack pointer offsets here.
17153 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17154 (ix86_expand_epilogue): Use and validate the new frame_state_info
17155 members. Break up and simplify the logic selecting the
17156 restore_regs_via_mov code path. Ensure that there will be no
17157 out-of-range stack pointer offsets.
17159 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17161 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17162 argument name to reflect the expected tree; fix indentation.
17163 (ix86_asm_output_function_label): Output the entire 32-bit
17164 ms_hook here as bytes ...
17165 (ix86_expand_prologue): ... not here as insns. Attach the
17166 unwind info for the ms_hook to a blockage insn.
17167 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17168 (ix86_ms_bitfield_layout_p): Fix indentation.
17169 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17171 * config/i386/i386.c (ix86_using_red_zone): New.
17172 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17173 ix86_expand_prologue, ix86_force_to_memory): Use it.
17175 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17176 saving the int registers.
17178 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17179 and DWARF2_UNWIND_INFO conditional compilation.
17181 2010-08-04 Richard Henderson <rth@redhat.com>
17184 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17185 an is_naming_typedef_decl.
17187 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17189 PR rtl-optimization/45162
17190 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17191 * dce.c (word_dce_process_block): Likewise.
17193 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17196 * config/ia64/constraints.md (Z): New.
17197 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17198 (xfreg_or_signed_fp01_operand): New.
17199 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17200 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17205 (adddf3_trunc): Ditto.
17207 (*subdf3_trunc): Ditto.
17209 (*madddf4_trunc): Ditto.
17211 (*msubdf4_trunc): Ditto.
17212 (addxf3): Replace xfreg_or_fp01_operand with
17213 xfreg_or_signed_fp01_operand and constraint G with Z.
17214 (*addxf3_truncsf): Ditto.
17215 (*addxf3_truncdf): Ditto.
17217 (*subxf3_truncsf): Ditto.
17218 (*subxf3_truncdf): Ditto.
17220 (*maddxf4_truncsf): Ditto.
17221 (*maddxf4_truncdf): Ditto.
17223 (*msubxf4_truncsf): Ditto.
17224 (*msubxf4_truncdf): Ditto.
17226 2010-08-04 Richard Guenther <rguenther@suse.de>
17228 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17229 if either alias-set is zero.
17231 2010-08-04 Richard Guenther <rguenther@suse.de>
17233 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17234 * tree-ssa-ccp.c: ... here.
17235 * tree-ssa-copy.c: ... and here.
17236 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17237 value_range_t): Move ...
17238 * tree-vrp.c: ... here.
17239 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17240 (substitute_and_fold): Adjust prototype.
17241 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17242 (replace_phi_args_in): Likewise.
17243 (substitute_and_fold): Take callback to query lattice instead
17244 of pointer to lattice. Replace SSA name defs with lattice
17246 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17247 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17248 (get_value): New function.
17249 (fini_copy_prop): Adjust.
17250 * tree-vrp.c (vrp_finalize): Adjust.
17252 2010-08-04 Richard Guenther <rguenther@suse.de>
17254 PR middle-end/45176
17255 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17256 points-to set for original MEM_REF.
17258 2010-08-04 Richard Guenther <rguenther@suse.de>
17260 * tree-ssa-ccp.c (get_constant_value): New function.
17261 (get_rhs_assign_op_for_ccp): Remove.
17262 (valueize_op): New function.
17263 (ccp_fold): Use get_constant_value and valueize_op.
17264 (fold_const_aggregate_ref): Likewise.
17265 (ccp_fold_stmt): Likewise.
17266 (visit_assignment): Simplify.
17268 2010-08-04 Richard Guenther <rguenther@suse.de>
17270 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17271 * double-int.h (double_int_ctz): Declare.
17272 * double-int.c (double_int_ctz): New function.
17274 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17276 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17278 picochip_expand_movmemhi : Expand movmem pattern.
17279 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17281 * config/picochip/picochip.md (movmemhi) : New pattern.
17283 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17285 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17287 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17289 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17290 NEG as operand of a MULT by merging it with the other operand.
17291 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17292 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17294 * config/arm/constraints.md (M): Examine only 32 bits of a
17296 * config/arm/predicates.md (power_of_two_operand): Likewise.
17298 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17300 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17303 2010-08-03 Jan Hubicka <jh@suse.cz>
17305 * ipa-split.c (struct split_point): Add split_part_set_retval.
17306 (find_retval): Forward declare.
17307 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17308 (consider_split): Compute current->split_part_set_retval.
17309 (visit_bb): Do not look into return value.
17310 (split_function): Handle !split_part_set_retval
17312 2010-08-03 Martin Jambor <mjambor@suse.cz>
17314 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17315 its own access->expr intead of using build_ref_for_offset.
17317 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17319 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17320 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17321 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17322 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17323 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17324 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17325 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17326 DEFAULT_SWITCH_TAKES_ARG.
17327 * config/rx/rx.opt (-patch=): Remove option.
17328 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17329 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17330 * doc/invoke.texi (RX Options): Remove -patch=.
17331 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17332 (option_map): Remove --profile-blocks, --quiet and --silent.
17334 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17336 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17337 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17338 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17339 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17340 Update calls to ix86_expand_compare and ix86_expand_branch.
17341 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17342 ix86_expand_compare.
17343 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17344 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17346 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17347 and ix86_compare_op1. Update calls to ix86_expand_compare.
17348 (ix86_expand_int_movcc): Ditto.
17349 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17350 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17351 (ix86_expand_setcc): Ditto.
17352 (ix86_expand_compare): Remove prototype.
17353 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17354 ix86_compare_op0 and ix86_compare_op1. Update calls
17355 to ix86_expand_branch to directly pass operands[1] and operands[2].
17356 (cbranchxf4): Ditto.
17357 (cbranch<MODEF:mode>4): Ditto.
17358 (cbranchcc4): Ditto.
17359 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17360 Update calls to ix86_expand_setcc to directly pass operands[2] and
17362 (cstorexf4): Ditto.
17363 (cstore<MODEF:mode>4): Ditto.
17364 (cstorecc4): Ditto.
17366 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17369 * caller-save.c (save_call_clobbered_regs): Remove regs from
17370 hard_regs_saved when they are set.
17372 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17375 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17378 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17380 * common.opt (ftree-loop-distribute-patterns): New.
17381 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17382 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17384 * tree-data-ref.c (stores_zero_from_loop): New.
17385 * tree-data-ref.h (stores_zero_from_loop): Declared.
17386 * tree-loop-distribution.c (tree_loop_distribution): Call
17387 stores_zero_from_loop.
17388 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17390 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17392 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17395 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17396 * config/arm/arm.c (thumb1_code): New variable.
17397 (arm_override_options): Set it.
17398 (thumb1_final_prescan_insn): Keep track of condition code status.
17399 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17400 jumps that depend on them.
17401 * config/arm/arm.h (thumb1_code): Declare variable.
17402 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17403 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17405 (CC_STATUS_INIT): New macro.
17406 * config/arm/constraints.md (Pd): New constraint.
17407 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17408 * config/arm/arm.md (is_thumb1): New define_attr.
17409 (conds): Set default to "clob" when generating Thumb1 code.
17410 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17411 code are set. Use two-operand assembly syntax.
17412 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17414 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17415 codes are set. Use two-operand assembly syntax.
17416 (zero_extendhisi splitter): Remove constraints.
17417 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17418 thumb1_movsf_insn): Set conds attribute as appropriate.
17419 (cbranchsi4_insn): Use condition code status from struct
17420 machine_function to determine whether the comparison can be eliminated.
17421 Discourage the alternative using high registers.
17422 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17423 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17424 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17425 subsi3_cbranch): Delete.
17426 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17427 one subtract and one cbranch insn.
17429 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17430 thumb2_movdf_soft_insn): Delete patterns.
17431 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17432 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17433 (pool_range, neg_pool_range): Use them to define defaults.
17434 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17435 and allow for TARGET_32BIT.
17438 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17439 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17440 load_multiple_sequence, store_multiple_sequence): Delete
17442 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17444 * config/arm/ldmstm.md: New file.
17445 * config/arm/arm.c (arm_regs_in_sequence): New array.
17446 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17447 CHECK_REGS. All callers changed.
17448 If SAVED_ORDER is nonnull, copy the computed order into it.
17449 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17450 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17451 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17452 If SAVED_ORDER is nonnull, copy the computed order into it.
17453 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17454 like REGS. Handle Thumb mode.
17455 (arm_gen_load_multiple_1): New function, broken out of
17456 arm_gen_load_multiple.
17457 (arm_gen_store_multiple_1): New function, broken out of
17458 arm_gen_store_multiple.
17459 (arm_gen_multiple_op): New function, with code from
17460 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17461 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17462 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17464 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17465 * config/arm/predicates.md (commutative_binary_operator): New.
17466 (load_multiple_operation, store_multiple_operation): Handle more
17467 variants of these patterns with different starting offsets. Handle
17469 * config/arm/arm.md: Include "ldmstm.md".
17470 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17471 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17472 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17473 peepholes): Delete.
17474 * config/arm/ldmstm.md: New file.
17475 * config/arm/arm-ldmstm.ml: New file.
17477 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17478 if statement which adds extra costs to frame-related expressions.
17480 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17482 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17484 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17487 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17489 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17490 split V4SI operands.
17492 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17494 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17495 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17496 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17497 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17499 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17501 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17504 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17506 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17507 used in the call to optab_for_tree_code. Fix the second
17508 is_widening_mult_p call. Check that both unwidened operands
17509 have the same sign.
17511 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17513 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17515 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17517 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17519 2010-07-30 DJ Delorie <dj@redhat.com>
17521 * config/rx/predicates.md (rx_constshift_operand): New.
17522 * config/rx/rx.md (zs_cond): New.
17523 (cbranchsi4): Remove mode.
17524 (*cbranchsi4_<code>): Likewise.
17525 (*tstbranchsi4_<code>): New.
17526 (*tstbranchsi4r_<code>): New.
17527 (*tstbranchsi4m_eq): New.
17528 (*tstbranchsi4m_ne): New.
17529 (cbranchsf4): Remove mode.
17530 (*cbranchsf4_<code>): Likewise.
17532 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17534 * rtlanal.c (simplify_subreg_regno): Don't treat
17535 HARD_FRAME_POINTER_REGNUM specially.
17537 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17539 * common.opt (-G): Don't define option here.
17540 * config/g.opt: New.
17541 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17542 rs6000/powerpc and score targets.
17543 * opts.c (common_handle_option): Don't handle -G here.
17544 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17545 * config/frv/frv.c (frv_handle_option): Handle -G.
17546 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17547 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17548 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17549 * config/mips/mips.c (mips_handle_option): Handle -G.
17550 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17551 * config/score/score.c (score_handle_option): Handle -G.
17553 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17555 * config/mmix/mmix.c: Include basic-block.h.
17557 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17560 PR rtl-optimization/45137
17561 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17563 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17565 * combine.c (next_nonnote_nondebug_insn): Removed.
17566 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17567 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17568 * sched-deps.c (sched_analyze_insn): Likewise.
17569 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17570 * rtlanal.c (canonicalize_condition): Likewise.
17571 * postreload.c (reload_combine_recognize_pattern): Likewise.
17572 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17574 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17576 * config/i386/i386.md (int_cond): Remove code iterator.
17578 (cbranch<mode>4): Use ordered_comparison_operator predicate
17580 (cstore<mode>4): Ditto for operator1.
17581 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17582 (add<mode>cc): ditto.
17584 2010-07-30 Richard Guenther <rguenther@suse.de>
17586 PR middle-end/45141
17587 * expr.c (expand_expr_real_1): Check for not handled base address.
17589 2010-07-30 Richard Guenther <rguenther@suse.de>
17591 * ipa-prop.c (ipa_modify_formal_parameters): Use
17592 build_distinct_type_copy.
17594 2010-07-30 Anthony Green <green@moxielogic.com>
17596 * config/moxie/rtems.h: New file.
17597 * config.gcc: Add moxie-rtems support.
17599 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17601 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17602 df flags as in run_fast_df_dce.
17604 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17607 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17609 * rtl.def (NOTE): Swap operands 4 and 5.
17610 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17611 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17612 Adjust accordingly.
17613 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17615 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17618 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17619 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17620 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17622 (gen_decl_die): Change return type to dw_die_ref, return what
17623 gen_formal_parameter_die returned.
17625 2010-07-29 Martin Jambor <mjambor@suse.cz>
17627 * dbgcnt.def (eipa_sra): New counter.
17628 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17630 2010-07-29 Xinliang David Li <davidxl@google.com>
17633 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17634 in revision 162652.
17636 2010-07-29 Richard Guenther <rguenther@suse.de>
17638 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17639 (TV_TREE_STORE_CCP): Likewise.
17640 (TV_TREE_REDPHI): Likewise.
17642 2010-07-29 Richard Guenther <rguenther@suse.de>
17644 * double-int.h (double_int_and_not): New function.
17645 * combine.c (try_combine): Use it.
17646 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17648 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17650 PR rtl-optimization/42575
17651 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17652 Argument AU removed. All callers changed. Ignore artificial refs.
17653 Use return value of df_word_lr_simulate_defs to decide whether an insn
17655 (fast_dce): Rename arg to WORD_LEVEL.
17656 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17658 (pass_fast_rtl_byte_dce): Delete.
17659 * dce.h (run_word_dce): Declare.
17660 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17661 All callers changed. Simplify code to only deal with two-word regs.
17662 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17663 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17664 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17665 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17666 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17667 (df_word_lr_mark_ref): Declare.
17668 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17669 df_word_lr_simulate_uses): Declare or rename from byte variants.
17670 (df_byte_lr_simulate_artificial_refs_at_top,
17671 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17672 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17674 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17675 (enum df_mm): Delete.
17676 * df-byte-scan.c: Delete file.
17677 * df-problems.c (df_word_lr_problem_data): Renamed from
17678 df_byte_lr_problem_data, all members deleted except for
17679 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17680 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17681 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17682 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17683 df_byte_lr_confluence_0): Delete functions.
17684 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17686 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17687 Don't initialize members that were deleted, don't try to discover data
17688 about registers. Ignore hard regs.
17689 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17690 (df_word_lr_mark_ref): New function.
17691 (df_word_lr_bb_local_compute): Renamed from
17692 df_byte_bb_lr_local_compute; all callers changed. Use
17693 df_word_lr_mark_ref. Assert that artificial refs don't include
17694 pseudos. Ignore hard registers.
17695 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17696 Assert that exit block uses don't contain pseudos.
17697 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17698 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17699 callers changed. Ignore hard regs.
17700 (df_word_lr_transfer_function): Renamed from
17701 df_byte_lr_transfer_function; all callers changed.
17702 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17703 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17705 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17707 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17708 confluence operator 0 set to NULL.
17709 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17711 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17712 Return bool, true if bitmap changed or insn otherwise necessary.
17713 All callers changed. Simplify using df_word_lr_mark_ref.
17714 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17715 all callers changed. Simplify using df_word_lr_mark_ref.
17716 * lower-subreg.c: Include "dce.h"
17717 (decompose_multiword_subregs): Call run_word_dce if df available.
17718 * Makefile.in (lower-subreg.o): Adjust dependencies.
17719 (df-byte-scan.o): Delete.
17720 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17722 2010-07-29 Richard Guenther <rguenther@suse.de>
17724 * tree.c (build_vector): Assert that the vector constant
17725 has enough elements.
17726 (build_vector_from_ctor): Pad with trailing zeros.
17728 2010-07-29 Richard Guenther <rguenther@suse.de>
17730 PR tree-optimization/45120
17731 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17732 Handle offset in DEREFs properly.
17733 (get_constraint_for_1): Handle MEM_REF offset properly.
17735 2010-07-29 Richard Guenther <rguenther@suse.de>
17737 PR middle-end/45034
17738 * convert.c (convert_to_integer): Always use an unsigned
17739 type for narrowed negate and bitwise not.
17741 2010-07-29 Ira Rosen <irar@il.ibm.com>
17743 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17744 to outer loop when creating reduction epilogue for double reduction,
17745 and switch back to the inner loop when updating the phi nodes.
17746 Update uses of outer loop exit phi nodes in double reduction (instead
17747 of uses of reduction).
17749 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17751 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17752 popcount on power7 and parity on power6 systems.
17753 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17754 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17757 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17758 (UNSPEC_PARITY): Ditto.
17759 (SFDF): New iterator for SF/DF.
17760 (rreg2): New mode attribute for floating register constraint.
17761 (TARGET_FLOAT): New mode attribute for whether single/double float
17763 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17765 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17767 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17768 pattern. Add support for fcpsgn instruction added in power6.
17769 (copysignsf3): Delete.
17770 (copysigndf3): Delete.
17771 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17772 instead of if_then_else in RTL to avoid problems with -0.
17774 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17775 of if_then_else to mirror scalar code.
17776 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17779 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17780 instead of if_then_else.
17782 2010-07-28 Xinliang David Li <davidxl@google.com>
17784 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17785 (dump_cand): Dump var_before/after.
17786 (htab_inv_expr_eq): New function.
17787 (htab_inv_expr_hash): New function.
17788 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17789 (add_candidate_1): consider base type precision.
17790 (set_use_iv_cost): New parameter.
17791 (adjust_setup_cost): Use profile information.
17792 (get_address_cost): Do not hard code width in computing address
17794 (compare_aff_trees): New function.
17795 (get_loop_invariant_expr_id): New function.
17796 (get_computation_cost_at): New parameter and use profile information.
17797 (get_computation_cost): New parameter.
17798 (determine_use_iv_cost_generic): Pass new parameter.
17799 (determine_use_iv_cost_address): Ditto.
17800 (determine_use_iv_cost_condition): Ditto.
17801 (autoinc_possible_for_pair): Ditto.
17802 (determine_use_iv_costs): More dumps.
17803 (iv_ca_get_num_inv_exprs): New function.
17804 (iv_ca_recount_cost): Consider loop invariants in register pressure
17806 (iv_ca_add_use): New parameter.
17807 (iv_ca_dump): Better dumping.
17808 (iv_ca_extend): New parameter.
17809 (try_add_cand_for): Attempt to get better partial solution.
17810 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17811 (create_new-ivs): More dumps.
17812 (rewrite_use_compare): Ditto.
17813 (free_loop_data): More cleanup.
17814 (treee_ssa_iv_optimize_finalize): Ditto.
17816 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17818 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17819 * config/i386/i386.c (ix86_profile_before_prologue): New.
17820 (override_options): Add special handling for -mfentry.
17821 (ix86_function_regparm): Likewise.
17822 (ix86_function_sseregparm): Likewise.
17823 (ix86_frame_pointer_required): Likewise.
17824 (ix86_expand_prologue): Check for ms_hook_prologue.
17825 (x86_function_profiler): Adjust mcount output.
17826 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17827 * config/i386/i386.opt (mfentry): New.
17828 * doc/invoke.texi (mfentry): Add documentation.
17829 * doc/tm.texi: Regenerated..
17830 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17831 * final.c (final_start_function): Replace macro
17832 PROFILE_BEFORE_PROLOGUE by target hook.
17833 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17834 * target.def (profile_before_prologue): New hook.
17835 * targhooks.c (default_profile_before_prologue): New.
17836 * targhooks.h (default_profile_before_prologue): New.
17838 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17841 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17844 * dwarf2out.c (dwarf2out_var_location): Always consider
17845 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17847 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17849 PR rtl-optimization/45107
17850 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17852 2010-07-28 Richard Guenther <rguenther@suse.de>
17854 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17855 (set_lattice_value): Do not query an old default value.
17856 (get_value_for_expr): New function. Properly canonicalize
17858 (ccp_visit_phi_node): Use it.
17860 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17862 * config/arm/arm.c (arm_pcs_default): Remove static.
17863 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17864 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17865 (arm_pcs_default): Declare.
17867 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17869 * config/rs6000/rs6000.c (rs6000_override_options):
17870 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17871 ... to darwin_rs6000_override_options.
17872 (rs6000_return_in_memory): Update preceding comment for darwin
17873 64 bit ABI. Use TARGET_MACHO inline.
17874 (rs6000_darwin64_struct_check_p): New.
17875 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17876 (function_arg): Likewise.
17877 (rs6000_arg_partial_bytes): Likewise.
17878 (rs6000_function_value): Likewise.
17880 2010-07-28 Andi Kleen <ak@linux.intel.com>
17882 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17884 2010-07-28 Richard Guenther <rguenther@suse.de>
17886 PR middle-end/44903
17887 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17888 targets try harder to not generate unaligned accesses.
17890 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17892 PR rtl-optimization/45101
17893 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17896 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17898 PR tree-optimization/44885
17899 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17900 with non-aliased component.
17902 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17904 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17905 WORD_SWITCH_TAKES_ARG): Remove.
17906 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17907 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17908 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17909 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17910 definitions from gcc.c.
17911 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17913 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17914 Move to defaults.h.
17915 * opts-common.c: Include tm.h.
17916 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17917 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17918 Handle more than one argument. Set canonical_option_num_elements.
17919 (decode_cmdline_options_to_array): Set
17920 canonical_option_num_elements and trailing elements of
17922 * opts.h (struct cl_decoded_option): Allow four elements in
17923 canonical_option. Add field canonical_option_num_elements.
17924 * Makefile.in (opts-common.o): Update dependencies.
17926 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17928 PR middle-end/44790
17929 PR middle-end/44993
17930 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17931 sure the base has address_mode before adding the offset.
17933 2010-07-27 Xinliang David Li <davidxl@google.com>
17935 * tree-flow.h (create_mem_ref): Add one new parameter.
17936 * tree-ssa-address.c (create_mem_ref): New parameter.
17937 (addr_to_parts): Ditto.
17938 (move_variant_to_index): New function.
17939 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17941 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17943 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17945 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17946 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17947 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17948 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17949 CODE_LABELs and NOTEs.
17950 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17951 * combine.c (try_combine): Likewise.
17952 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17953 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17955 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17957 * coretypes.h (struct cl_option_handlers): Declare.
17958 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17959 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17960 * langhooks-def.h (lhd_handle_option): Declare.
17961 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17962 * langhooks.c (lhd_handle_option): New.
17963 * langhooks.h (struct lang_hooks): Update prototype and return
17964 value type of handle_option hook.
17965 * optc-gen.awk: Generate target_flags_explicit definition for the
17967 * opts-common.c: Include diagnostic.h.
17968 (handle_option): Move from opts.c. Update prototype and return
17969 value type. Use handlers structure.
17970 (read_cmdline_option): Move from opts.c. Update prototype. Use
17971 handlers structure.
17972 (set_option): Move from opts.c.
17973 * opts.c (common_handle_option): Update prototype and return value
17974 type. Update calls to handle_option and enable_warning_as_error.
17975 (unknown_option_callback, post_handling_callback,
17976 lang_handle_option, target_handle_option): New.
17977 (handle_option, read_cmdline_option): Move to opts-common.c.
17978 (read_cmdline_options): Update prototype. Update call to
17979 read_cmdline_option.
17980 (decode_options): Initialize and use handlers structure.
17981 (set_option): Move to opts-common.c.
17982 (enable_warning_as_error): Update prototype. Update call to
17984 * opts.h (struct cl_option_handler_func, struct
17985 cl_option_handlers): New.
17986 (handle_option, enable_warning_as_error): Update prototypes.
17987 (read_cmdline_option): Declare.
17988 * Makefile.in (opts-common.o): Update dependencies.
17990 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17992 * config/arm/arm.c (params.h): Include.
17993 (arm_override_options): Tune gcse-unrestricted-cost.
17994 * config/arm/t-arm (arm.o): Define dependencies.
17996 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17999 PR middle-end/42574
18000 * basic-block.h (get_dominated_to_depth): Declare.
18001 * dominance.c (get_dominated_to_depth): New function, use
18002 get_all_dominated_blocks as a base.
18003 (get_all_dominated_blocks): Use get_dominated_to_depth.
18005 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18006 (hoist_exprs): Remove.
18007 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18008 (compute_code_hoist_vbeinout): Add debug print outs.
18009 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18011 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18012 quadratic behavior.
18013 * params.h (MAX_HOIST_DEPTH): New macro.
18014 * doc/invoke.texi (max-hoist-depth): Document.
18016 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18018 PR rtl-optimization/40956
18019 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18022 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18025 PR middle-end/42574
18026 * config/arm/arm.c (legitimize_pic_address): Use
18027 gen_calculate_pic_address pattern to emit calculation of PIC address.
18028 (will_be_in_index_register): New function.
18029 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18030 (thumb1_legitimate_address_p): Use it provided !strict_p.
18031 * config/arm/arm.md (calculate_pic_address): New expand and split.
18033 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18036 PR middle-end/42574
18037 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18038 * config/arm/arm.md (define_split "J", define_split "K"): Make
18039 IRA/reload friendly.
18041 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18043 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18045 (pre_edge_insert, hoist_code): Update.
18047 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18050 PR middle-end/42574
18051 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18053 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18055 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18057 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18059 PR rtl-optimization/40956
18061 PR middle-end/42574
18062 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18064 (hoist_code): Count occurences in current block too.
18066 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18068 * gcse.c (struct expr:max_distance): New field.
18069 (doing_code_hoisting_p): New static variable.
18070 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18071 simple expressions, don't change behavior for PRE. Set max_distance.
18072 (insert_expr_in_table): Set new max_distance field.
18073 (hash_scan_set): Update.
18074 (hoist_expr_reaches_here_p): Stop search after max_distance
18076 (find_occr_in_bb): New static function. Use it in ...
18077 (hoist_code): Calculate sizes of basic block before any changes are
18078 done. Pass max_distance to hoist_expr_reaches_here_p.
18079 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18081 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18082 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18083 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18085 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18088 2010-07-27 Jeff Law <law@redhat.com>
18089 Maxim Kuvyrkov <maxim@codesourcery.com>
18091 * gcse.c (compute_transpout, transpout): Remove, move logic
18092 to prune_expressions.
18093 (compute_pre_data): Move pruning of trapping expressions ...
18094 (prune_expressions): ... here. New static function.
18095 (compute_code_hoist_data): Use it.
18096 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18098 2010-07-27 Xinliang David Li <davidxl@google.com>
18100 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18101 (rewrite_use_address): Adjust iv update position when needed.
18103 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18105 * dbgcnt.def (hoist_insn): New debug counter.
18106 * gcse.c (hoist_code): Use it.
18108 2010-07-27 Xinliang David Li <davidxl@google.com>
18110 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18111 (niter_for_single_dom_exit): Passes additional parameter.
18112 (iv_period): Fix comments.
18113 (may_eliminate_iv): Handles multiple exit loops properly.
18114 (free_tree_niter_desc): New function.
18115 (free_loop_data): Frees up loop iteration descriptors.
18117 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18120 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18121 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18122 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18123 (expand_one_var): Don't consider DECL_ALIGN for variables for
18124 which expand_one_stack_var_at has been already called.
18127 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18128 constraints on IA-64.
18130 2010-07-27 Jie Zhang <jie@codesourcery.com>
18134 2010-07-23 Jie Zhang <jie@codesourcery.com>
18136 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18137 false if ! tree_versionable_function_p.
18139 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18141 * dwarf2out.c (add_data_member_location_attribute): Use
18142 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18144 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18146 * postreload.c (try_replace_in_use): New static function.
18147 (reload_combine_recognize_const_pattern): Use it here. Allow
18148 substituting into a final add insn, and substituting into a memory
18149 reference in an insn that sets the reg.
18151 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18153 * common.opt (o): Add MissingArgError.
18154 * doc/options.texi (MissingArgError): Document.
18155 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18156 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18157 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18158 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18159 * langhooks.h (struct lang_hooks): Remove missing_argument.
18160 * optc-gen.awk: Handle MissingArgError and output new structure
18161 field initializers.
18162 * opts.c (read_cmdline_option): Use missing_argument_error field
18163 instead of missing_argument langhook.
18164 * opts.h (struct cl_option): Add missing_argument_error field.
18165 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18167 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18170 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18171 Darwin64 ABI, for zero-sized objects.
18173 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18178 Merge from Apple local 4.2.1.
18179 2005-05-11 Stan Shebs <shebs@apple.com>
18180 Fix 64-bit varargs for Darwin (Radar 4028089).
18181 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18182 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18183 Add argument, add case for 8-byte register half-filled with a float.
18184 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18185 single-precision floats specially.
18187 2010-07-27 Ira Rosen <irar@il.ibm.com>
18189 PR tree-optimization/44152
18190 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18191 complex numbers for further check.
18192 (vect_supported_load_permutation_p): Check nodes with
18195 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18197 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18198 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18199 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18200 (LANG_HOOKS_INITIALIZER): Add new hooks.
18201 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18202 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18203 and complain_wrong_lang_p. Update init_options prototype.
18204 * c-objc-common.c (c_initialize_diagnostics): First call
18205 c_common_initialize_diagnostics.
18206 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18207 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18208 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18209 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18210 (hook_uint_void_0): New.
18211 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18212 (hook_uint_void_0): New.
18213 * opts-common.c (decode_cmdline_option,
18214 decode_cmdline_options_to_array): Also fill in canonical_option field.
18215 * opts.c (complain_wrong_lang): Use langhook to determine whether
18216 to complain instead of special-casing LTO.
18217 (decode_options): Separate lang_mask determination with
18218 option_lang_mask hook from call of init_options hook.
18219 * opts.h (struct cl_decoded_option): Add canonical_option.
18221 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18223 PR tree-optimization/45083
18224 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18226 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18228 * postreload.c (reload_combine_recognize_const_pattern): Move test
18229 for limiting the insn movement to the right scope.
18231 PR rtl-optimization/45051
18232 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18233 than reg_mentioned_p.
18235 2010-07-26 Richard Henderson <rth@redhat.com>
18238 * tree-emutls.c: New file.
18239 * Makefile.in (OBJS-common): Add it.
18240 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18241 * passes.c (init_optimization_passes): Add it.
18243 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18244 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18245 * expr.c (emutls_var_address): Delete.
18246 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18247 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18248 (emutls_finish): Delete.
18249 * toplev.c (compile_file): Don't call it.
18250 * tree.h (emutls_decl): Delete.
18251 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18252 (emutls_finish, emutls_finalize_control_var): Delete.
18253 (emutls_object_type): Move to tree-emutls.c.
18254 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18255 default_emutls_var_fields, get_emutls_object_type,
18256 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18257 default_emutls_var_init): Likewise.
18258 (get_variable_section): Don't special case emutls.
18259 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18260 default_elf_select_section, default_unique_section,
18261 default_encode_section_info): Likewise.
18262 * varpool.c (decide_is_variable_needed): Likewise.
18263 * gimple-iterator.c (update_call_edge_frequencies): New
18264 (gsi_insert_on_edge_immediate): Use it.
18265 (gsi_insert_seq_on_edge_immediate): Likewise.
18266 (gsi_commit_one_edge_insert): Likewise.
18268 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18269 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18270 (x86_64_elf_unique_section): Likewise.
18272 2010-07-26 Jan Hubicka <jh@suse.cz>
18274 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18277 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18279 * target.def (output_source_filename): New hook.
18280 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18281 * doc/tm.texi: Regenerate.
18282 * toplev.c (output_file_directive) Remove function.
18283 * toplev.h (output_file_directive) Remove.
18284 * output.h (default_asm_output_source_filename,
18285 output_file_directive): Declare.
18286 * varasm.h (default_asm_output_source_filename,
18287 output_file_directive): New functions.
18289 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18290 * config/mips/mips-protos.h (mips_output_filename): Remove.
18291 * config/mips/mips.c (mips_output_filename): Make Static.
18292 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18294 2010-07-26 Richard Guenther <rguenther@suse.de>
18296 PR tree-optimization/43784
18297 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18298 if the destination is used by the call.
18300 2010-07-26 Richard Guenther <rguenther@suse.de>
18302 PR middle-end/45073
18303 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18304 SSA updating on being in SSA form.
18306 2010-07-26 Richard Guenther <rguenther@suse.de>
18308 PR middle-end/45056
18309 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18311 2010-07-26 Richard Guenther <rguenther@suse.de>
18313 PR tree-optimization/45071
18314 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18317 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18319 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18320 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18321 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18322 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18323 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18324 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18325 save_r31, return_r31, save_interrupt, return_interrupt,
18326 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18327 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18328 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18329 new ABI requirements.
18330 (save_r6_r9, L_callt_save_r6_r9): Remove.
18331 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18332 const_float_1_operand const_float_0_operand): New Predicates.
18333 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18334 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18335 * config/v850/t-v850: Update multilibs for new target variants.
18336 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18337 * config/v850/t-v850e: Likewise.
18338 * config/v850/v850.c (v850_issue_rate): New.
18339 (v850_strict_argument_naming): New.
18340 (function_arg): Modify to generate a different ABI.
18341 (print_operand): Update case 'z' to support float modes.
18342 (output_move_single): Modify to generate appropriate and better
18344 (v850_float_z_comparison_operator, v850_select_cc_mode,
18345 v850_float_nz_comparison_operator, v850_gen_float_compare,
18346 v850_gen_compare): New functions to support comparison of float values.
18347 (ep_memory_offset): Add support for V850E2 targets.
18348 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18349 (INTERRUPT_REGPARM_NUM): Remove.
18350 (compute_register_save_size): Add extra case to save/restore long call.
18351 (use_prolog_function): New function to support prologue.
18352 (expand_prologue): Add support for V850E2 targets and modified
18353 as per the current ABI requirements.
18354 (expand_epilogue): Likewise.
18355 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18356 (construct_save_jarl): Likewise.
18357 (construct_dispose_instruction): Update as per the current ABI
18359 (construct_prepare_instruction): Likewise.
18360 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18361 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18362 (CPP_SPEC): Updated to support v850e2 targets.
18363 (STRICT_ALIGNMENT): Modified.
18364 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18365 (FIXED_REGISTERS): Likewise.
18366 (CALL_USED_REGISTERS): Likewise.
18367 (CONDITIONAL_REGISTER_USAGE): Updated.
18368 (HARD_REGNO_MODE_OK): Updated.
18369 (reg_class): Updated to add even registers.
18370 (REG_CLASS_NAMES): Likewise.
18371 (REG_CLASS_CONTENTS): Likewise.
18372 (REGNO_REG_CLASS): Updated for CC registers.
18373 (REG_CLASS_FROM_LETTER): Added support for even registers.
18374 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18375 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18376 ARG_POINTER_REGNUM): Updated.
18377 (FUNCTION_ARG_ADVANCE): Define.
18378 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18379 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18380 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18381 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18382 (SELECT_CC_MODE): Define.
18383 (REGISTER_NAMES): Updated to add psw and fcc registers.
18384 (ADDITIONAL_REGISTER_NAMES): Updated.
18385 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18386 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18387 * config/v850/v850.md (define_constants): Define new constants.
18388 (type): Update store,bit1,macc,div,fpu and single attributes.
18389 (cpu): New attribute.
18390 (cc): Add set_z attribute.
18391 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18392 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18393 23word_store): New instructions for 23-bit displacement load and store.
18394 (movqi_internal, movhi_internal): Update the attributes.
18395 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18396 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18398 (v850_tst1): Modified using CC_REGNUM.
18400 (cmpsi): Modified as define_expand from define_insn.
18401 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18402 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18403 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18404 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18405 one_cmplsi2): Clobber the CC_REGNUM register.
18406 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18407 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18408 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18409 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18411 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18412 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18414 (sasf_1, sasf_2): Remove.
18415 (sasf): New instruction.
18416 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18417 targets. CC_REGNUM register is clobbered and attributes are
18419 (branch_z_normal, branch_z_invert, branch_nz_normal,
18420 branch_nz_invert): New branch related instructions.
18421 (jump): Updated the attributes.
18422 (switch): Update to support new targets. CC_REGNUM register is
18423 clobbered and attributes are updated.
18424 (call_internal_short, call_internal_long, call_value_internal_short,
18425 call_value_internal_long): Updated the attributes.
18426 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18427 clobbered and attributes are updated.
18428 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18429 Update to support new targets. CC_REGNUM register is clobbered.
18430 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18432 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18434 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18435 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18436 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18437 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18438 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18439 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18440 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18441 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18442 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18443 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18444 point instructions defined for V850e2v3 target.
18445 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18446 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18447 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18448 support for new targets.
18449 * config/v850/v850-modes.def: New file.
18450 * config/v850/v850.opt(mstrict-align): Remove.
18451 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18452 mv850e2v3): New command line options for V850.
18453 * config.gcc: Update the newly added files.
18454 * doc/invoke.texi: Update the newly added command line options for
18457 2010-07-26 Richard Guenther <rguenther@suse.de>
18459 PR tree-optimization/45052
18460 * ipa-pure-const.c (check_stmt): Check volatileness.
18462 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18465 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18466 * config/sparc/sparc.c: Include reload.h.
18467 (legitimize_tls_address): Rename into...
18468 (sparc_legitimize_tls_address): ...this.
18469 (legitimize_pic_address): Rename into...
18470 (sparc_legitimize_pic_address): ...this.
18471 (sparc_expand_move): Adjust to above renaming.
18472 (sparc_tls_referenced_p): Likewise.
18473 (sparc_legitimize_tls_address): Likewise.
18474 (sparc_legitimize_pic_address): Likewise.
18475 (sparc_legitimize_address): Likewise.
18476 (sparc_output_mi_thunk): Likewise.
18477 (sparc_legitimize_reload_address): New global function. Recognize
18478 (lo_sum (high ...) ...) patterns generated by earlier passes.
18479 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18481 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18484 * config/sparc/predicates.md (memory_reg_operand): Delete.
18485 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18486 (*sync_compare_and_swap): Encode the address form in the pattern.
18487 (*sync_compare_and_swapdi_v8plus): Likewise.
18489 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18491 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18492 Streamline paragraph on compatibility with the system compiler.
18494 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18496 PR middle-end/45035
18497 * alias.c (true_dependence_1): Fix thinko in merge of old
18498 true_dependence and canon_true_dependence.
18500 2010-07-23 Jan Hubicka <jh@suse.cz>
18502 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18505 2010-07-23 Le-Chun Wu <lcwu@google.com>
18507 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18508 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18509 and an unnecessary assignment.
18510 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18511 self-assign warning.
18512 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18513 unnecessary self-init.
18515 2010-07-23 Richard Guenther <rguenther@suse.de>
18518 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18519 for -flto and -fwhopr.
18521 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18524 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18525 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18526 * config.gcc (user_headers_inc_next_pre): New.
18527 (user_headers_inc_next_post): Likewise.
18528 (*-w64-mingw*): Use for float.h post-fixing, and for
18529 stddef.h/stdarg.h pre-fixing by include_next.
18530 * configure.ac (user_headers_inc_next_post): New.
18531 (user_headers_inc_next_pre): New.
18532 * configure: Regenerated.
18534 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18536 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18537 Set tga_func for Solaris 2/x86 resp. SPARC.
18538 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18539 (LIB_THREAD_LDFLAGS_SPEC): Define.
18540 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18541 * configure: Regenerate.
18542 * config.in: Regenerate.
18543 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18544 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18545 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18546 alternate thread libraries on Solaris 8.
18547 Document TLS patch requirements.
18548 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18552 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18555 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18557 * tree.h (struct tree_base): Add nameless_flag bitfield.
18558 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18559 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18560 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18561 DECL_ARTIFICIAL where needed.
18562 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18563 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18564 has DECL_NAMELESS set.
18566 2010-07-23 Martin Jambor <mjambor@suse.cz>
18568 PR tree-optimization/44915
18569 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18570 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18571 (analyze_function): Likewise.
18573 2010-07-23 Martin Jambor <mjambor@suse.cz>
18575 PR tree-optimization/44914
18576 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18577 changed, add purging dead eh edges.
18578 (ipa_sra_modify_function_body): Return true if CFG was changed,
18579 simplify purging dead eh edges.
18580 (modify_function): Return true if CFG was changed.
18581 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18583 (ipa_early_sra): Likewise.
18585 2010-07-23 Jie Zhang <jie@codesourcery.com>
18588 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18590 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18591 false if ! tree_versionable_function_p.
18593 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18595 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18596 * ipa-pure-const.c (special_builtlin_state): Remove
18597 BUILT_IN_ARGS_INFO case.
18598 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18599 * builtins.c (expand_builtin): Likewise.
18600 (expand_builtin_args_info): Remove.
18601 * doc/tm.texi (__builtin_args_info): Remove.
18602 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18603 * doc/tm.text.in: Likewise.
18605 2010-07-23 Richard Guenther <rguenther@suse.de>
18607 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18608 (lto_symtab_merge_decls_2): Likewise.
18609 * tree-ssa.c (useless_type_conversion_p): Likewise.
18610 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18611 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18612 (struct type_pair_d): Make same_p an array indexed by mode.
18614 (lookup_type_pair): Update initialization.
18615 (struct sccs): Adjust same_p type.
18616 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18618 (print_gimple_types_stats): Likewise.
18619 * gimple.h (enum gtc_mode): New.
18620 (gimple_types_compatible_p): Adjust prototype.
18622 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18624 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18625 again after processing insn.
18627 2010-07-23 Jie Zhang <jie@codesourcery.com>
18629 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18630 proper words when !tree_versionable_function_p.
18632 2010-07-23 Richard Guenther <rguenther@suse.de>
18634 PR tree-optimization/45037
18635 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18637 2010-07-23 Jie Zhang <jie@codesourcery.com>
18639 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18642 2010-07-10 Andi Kleen <ak@linux.intel.com>
18645 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18646 lto_get_section_name.
18647 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18648 * lto-streamer-out.c (produce_asm): Likewise.
18649 (copy_function): Likewise.
18650 (produce_symtab): Likewise.
18651 (produce_asm_for_decls): Likewise.
18652 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18653 Rewrite to add random postfix to LTO sections.
18654 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18655 (lto_get_section_name): Add file_data argument to prototype.
18657 2010-07-10 Andi Kleen <ak@linux.intel.com>
18659 * lto-section-in.c (lto_section_name): Synchronize names
18660 with lto_get_section_name.
18662 2010-07-10 Andi Kleen <ak@linux.intel.com>
18664 * lto-opts.c (lto_read_file_options): Check for missing section.
18666 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18668 * ira.c (check_allocation): Correctly handle the case where an allocno
18669 with two objects was allocated to a single reg.
18671 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18673 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18674 (is_widening_mult_p): Likewise.
18675 (convert_to_widen): Use them.
18676 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18677 well as integer ones.
18679 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18681 * alias.c (true_dependence_1): New function, merged version of
18682 true_dependence and canon_true_dependence.
18683 (true_dependence): Simplify.
18684 (canon_true_dependence): Simplify.
18686 2010-07-22 Richard Henderson <rth@redhat.com>
18689 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18690 of V4SFmode for the SSE saves; increase stack alignment if needed.
18691 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18693 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18696 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18697 call cprop_find_used_regs again via note_uses.
18699 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18701 * alias.c (get_alias_set): Fix formatting issues.
18703 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18705 PR middle-end/44878
18706 * stmt.c (expand_value_return): Call promote_function_mode with
18707 a for_return argument of 2 when returning by reference.
18709 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18712 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18713 unit DIE if we can find the scope DIE.
18715 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18717 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18718 changed. Initialize OBJECT_SUBWORD.
18719 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18720 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18721 all callers changed.
18722 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18723 (finish_allocno): Likewise.
18724 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18725 (remove_low_level_allocnos): Likewise.
18726 (update_bad_spill_attribute): Likewise.
18727 (setup_min_max_allocno_live_range_point): Likewise.
18728 (sort_conflict_id_map): Likewise.
18729 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18730 (ior_hard_reg_conflicts): New function.
18731 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18732 (compress_conflict_vecs): Iterate over objects, not allocnos.
18733 (ira_add_live_range_to_object): New function.
18734 (object_range_compare_func): Renamed from allocno_range_compare_func.
18735 All callers changed.
18736 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18737 subobjects, widen the min/max range of the lowest-order object to
18738 potentially include all other such low-order objects.
18739 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18740 (check_allocation): Likewise. Use more fine-grained tests for register
18742 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18743 allocno subobjects.
18744 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18745 choices about which bits to set in each set. Don't use
18746 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18747 using the multiple sets we computed.
18748 (push_allocno_to_stack): Iterate over allocno subobjects.
18749 (all_conflicting_hard_regs_coalesced): New static function.
18750 (setup_allocno_available_regs_num): Use it.
18751 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18753 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18754 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18755 by ALLOCNO_NUM_OBJECTS.
18756 (calculate_spill_cost): Likewise.
18757 (color_pass): Express if statement in a more normal way.
18758 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18759 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18760 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18761 (allocno_reload_assign): Likewise.
18762 (ira_reassign_pseudos): Likewise.
18763 (fast_allocation): Likewise.
18764 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18765 (print_allocno_conflicts): Likewise.
18766 (ira_build_conflicts): Likewise.
18767 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18768 callers changed. Test subword 0 of each allocno for conflicts.
18769 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18770 callers changed. Iterate over allocno subobjects.
18771 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18772 * ira-int.h (struct ira_allocno): New member: num_objects.
18773 Rename object to objects and change it into an array.
18774 (ALLOCNO_OBJECT): Add new argument N.
18775 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18776 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18777 (ior_hard_reg_conflicts): Declare.
18778 (ira_add_live_range_to_object): Declare.
18779 (ira_allocno_object_iterator): New.
18780 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18781 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18782 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18784 (allocnos_processed): New sparseset.
18785 (make_object_born): Renamed from make_allocno_born; take an
18786 ira_object_t argument. All callers changed.
18787 (make_object_dead): Renamed from make_allocno_dead; take an
18788 ira_object_t argument. All callers changed.
18789 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18790 All callers changed.
18791 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18792 (mark_pseudo_regno_dead): Likewise.
18793 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18795 (mark_ref_live): Detect subword accesses and call
18796 mark_pseudo_regno_subword_live as appropriate.
18797 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18798 (process_bb_nodes_live): Deal with object-related updates first; set
18799 and test bits in allocnos_processed to avoid computing allocno
18800 statistics more than once.
18801 (create_start_finish_chains): Iterate over objects, not allocnos.
18802 (print_object_live_ranges): New function.
18803 (print_allocno_live_ranges): Use it.
18804 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18807 2010-07-22 Richard Guenther <rguenther@suse.de>
18810 * gimple.c (gtc_next_dfs_num): New global.
18811 (struct sccs): Make value a union, add integer same_p member.
18812 (gtc_visit): New function.
18813 (gimple_types_compatible_p_1): New function, split out from ...
18814 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18815 (iterative_hash_gimple_type): Adjust for sccs change.
18817 2010-07-22 Martin Jambor <mjambor@suse.cz>
18819 PR tree-optimization/44891
18820 * tree-sra.c: Include gimple-pretty-print.h.
18821 (replace_uses_with_default_def_ssa_name): Renamed to
18822 get_repl_default_def_ssa_name, return the new SSA name instead of
18823 replacing the old one.
18824 (sra_modify_assign): Dump a message when removing a load, if the LHS
18825 is an SSA_NAME, do not do any propagation, just set the RHS to a
18826 default definition SSA NAME, type convert if necessary.
18827 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18829 2010-07-22 Richard Guenther <rguenther@suse.de>
18831 PR tree-optimization/45017
18832 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18833 TYPE_PRECISION of integral types in addition to size.
18835 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18837 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18838 when no C library is specified.
18840 2010-07-22 Martin Jambor <mjambor@suse.cz>
18842 * ipa-prop.h (struct ipa_node_params): Updated comment.
18843 (struct ipa_edge_args): Likewise.
18844 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18846 2010-07-22 Martin Jambor <mjambor@suse.cz>
18848 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18849 (verify_cgraph_node): Verify frequencies of indirect edges.
18850 * tree-inline.c (tree_function_versioning): Update frequencies of
18853 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18856 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18857 Set *arm_rev to be predicable.
18859 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18861 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18862 (LINK_COMMAND_SPEC_A): New.
18864 (DSYMUTIL_SPEC): New.
18865 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18866 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18868 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18870 * calls.c (load_register_parameters): Move check for zero
18871 sized items so that only the call to
18872 mem_overlaps_already_clobbered_arg_p () is protected.
18874 2010-07-22 Jan Hubicka <jh@suse.cz>
18876 * ipa-pure-const.c (varying_state): Break out from ...
18877 (get_function_state): ... here; always return varying_state
18878 when state would be NULL otherwise.
18879 (remove_node_data): Do not free varying state.
18881 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18884 PR middle-end/45009
18885 * postreload.c: Include "target.h".
18886 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18888 (fixup_debug_insns): Don't copy the rtx.
18889 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18890 Don't copy when replacing. Call fixup_debug_insns in the case where
18891 we merged one add with another.
18892 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18893 Try harder to determine whether we're picking a valid index register.
18894 Don't set store_ruid for an insn we're going to scan in the
18896 (reload_combine): Remove unused code.
18897 (reload_combine_note_use): When updating use information for
18898 an old insn, ignore a use that occurs after store_ruid.
18899 * Makefile.in (postreload.o): Update dependencies.
18901 * function.c (record_hard_reg_sets): Restrict the previous change
18902 to cases where the incoming nominal mode is the same as the
18903 incoming promoted mode and everything happens in MODE_INT.
18905 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18908 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18909 ASM_OPERANDS_OUTPUT_IDX.
18910 (adjust_insn): For inline asm with multiple sets ensure first
18911 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18914 2010-07-21 Richard Henderson <rth@redhat.com>
18916 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18917 comparison for avoiding xmm register saves. Emit the xmm register
18919 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18920 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18921 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18922 Remove patterns and the associated splitters.
18924 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18926 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18927 and imagine parts of a complex, so that they can have the same
18928 base and fall into the same group.
18930 2010-07-21 Richard Guenther <rguenther@suse.de>
18933 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18934 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18935 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18937 2010-07-21 Martin Jambor <mjambor@suse.cz>
18939 PR tree-optimization/44900
18940 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18941 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18943 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18945 PR middle-end/44738
18946 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18948 2010-07-21 Richard Guenther <rguenther@suse.de>
18950 PR middle-end/45013
18951 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18952 gimple_types_compatible_p only when in lto.
18953 * gimple.c (gimple_types_compatible_p): Use canonical types
18954 to speed up comparison.
18956 2010-07-21 Richard Guenther <rguenther@suse.de>
18958 * tree-flow.h (referenced_var): Move define ...
18959 * tree-flow-inline.h (referenced_var): ... here as an inline
18960 function. Assert here ...
18961 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18962 * tree-ssa.c (maybe_optimize_var): Check if the variable
18963 is in referenced vars.
18964 (execute_update_addresses_taken): Remove old broken check.
18965 * gimple-pretty-print.c (pp_points_to_solution): Use
18966 referenced_var_lookup.
18967 * tree-into-ssa.c (dump_decl_set): Likewise.
18969 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18972 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18973 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18976 2010-07-20 Richard Henderson <rth@redhat.com>
18978 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18980 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18982 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18983 computing the sum of the stack pointer and a large constant.
18984 * config/arm/constraints.md (M): Remove superfluous parentheses.
18985 (Pc): New constraint.
18987 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18990 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18991 operand's type if exp is tcc_unary class tree.
18993 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18995 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18996 Reverse sense of if_then_else condition.
18998 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19000 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19001 * config/rs6000/rs6000.c (rs6000_override_options): Set
19002 rs6000_block_move_inline_limit appropriately.
19003 (expand_block_move): Use rs6000_block_move_inline_limit.
19004 * doc/invoke.texi (mblock-move-inline-limit): Document.
19006 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19008 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19009 FROM and TO. All callers changed. Don't look for tracked uses,
19010 just scan the RTL for DEBUG_INSNs and substitute.
19011 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19012 (reload_combine): Ignore DEBUG_INSNs.
19014 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19016 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19020 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19021 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19022 instead of the result's type.
19024 2010-07-20 Richard Guenther <rguenther@suse.de>
19026 PR tree-optimization/44977
19027 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19030 2010-07-20 Richard Guenther <rguenther@suse.de>
19032 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19033 (lto_symtab_merge_decls_2): Likewise.
19034 * gimple.h (gimple_types_compatible_p): Declare.
19035 * gimple.c (gimple_queue_type_fixup): Remove.
19036 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19037 (gimple_compatible_complete_and_incomplete_type_p): New function.
19038 (gimple_types_compatible_p): Adjust.
19039 (gimple_register_type): Remove type fixup code.
19040 (print_gimple_types_stats): Adjust.
19041 (free_gimple_type_tables): Likewise.
19042 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19043 * tree-ssa.c (useless_type_conversion_p): Likewise.
19045 2010-07-20 Richard Guenther <rguenther@suse.de>
19047 PR middle-end/44971
19048 PR middle-end/44988
19049 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19050 (execute_update_addresses_taken): ... here.
19051 (non_rewritable_mem_ref_base): Likewise.
19052 (execute_update_addresses_taken): Do not iterate over all referenced
19053 vars but just all local decls and parms.
19054 Properly check call and asm arguments and rewrite call arguments.
19056 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19058 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19060 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19062 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19064 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19066 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19068 * gengtype.c (start_root_entry): New function, split out from
19069 write_root. Check whether V is null and raise an error if so.
19070 (write_field_root): Check for V being null. Don't raise an error here;
19071 set V to null instead.
19072 (write_root): Update comment above function. Use start_root_entry.
19074 2010-07-19 Xinliang David Li <davidxl@google.com>
19077 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19079 (find_uninit_use): Add dump.
19080 (is_use_properly_guarded): Ditto.
19081 (warn_uninitialized_phi): Ditto.
19082 (execute_late_warn_uninitialized): Ditto.
19084 2010-07-19 Richard Guenther <rguenther@suse.de>
19086 PR middle-end/44941
19087 * expr.c (emit_block_move_hints): Move zero size check first.
19088 Move asserts to more useful places.
19089 * calls.c (load_register_parameters): Check for zero size.
19091 2010-07-19 Richard Henderson <rth@redhat.com>
19093 * tree-optimize.c (execute_all_early_local_passes): New. Change
19094 cgraph_state here ...
19095 (execute_early_local_optimizations): ... not here. Remove.
19096 (pass_early_local_passes, pass_all_early_optimizations): Update.
19098 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19100 * postreload.c (reload_combine_closest_single_use): Ignore the
19101 number of uses for DEBUG_INSNs.
19102 (fixup_debug_insns): New static function.
19103 (reload_combine_recognize_const_pattern): Use it. Don't let the
19104 main loop be affected by DEBUG_INSNs.
19105 Really disallow moving adds past a jump insn.
19106 (reload_combine_recognize_pattern): Don't update use_ruid here.
19107 (reload_combine_note_use): Do it here.
19108 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19110 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19112 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19114 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19116 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19118 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19119 (TARGET_MACHO_BRANCH_ISLANDS): New.
19120 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19121 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19123 * config/i386/i386.c (output_pic_addr_const): Do not emit
19124 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19125 (x86_output_mi_thunk): Adjust symbol creation.
19126 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19127 Remove out of date comment.
19128 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19129 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19130 (DARWIN_GENERATE_ISLANDS): Ditto.
19131 (output_call): Do not emit branch islands unless
19132 darwin_emit_branch_islands is set.
19133 * config/darwin.c: Declare darwin_emit_branch_islands.
19134 (machopic_indirect_data_reference): Do not emit unless
19135 darwin_emit_branch_islands is set.
19136 (darwin_override_options): Set darwin_emit_branch_islands
19137 where it is needed.
19138 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19140 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19142 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19143 sse_runtime, sse2_runtime.
19145 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19147 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19148 low half of a single-register SCmode return value before ORing
19149 it with the high half.
19150 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19152 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19155 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19158 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19161 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19162 changed. All callers changed.
19163 (move2add_use_add2_insn): Likewise.
19164 (move2add_use_add3_insn): Likewise.
19165 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19167 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19168 (last_jump_ruid): New static variable.
19169 (struct reg_use): New members CONTAINING_MEM and RUID.
19170 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19171 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19172 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19173 reload_combine_purge_reg_uses_after_ruid,
19174 reload_combine_recognize_const_pattern): New static functions.
19175 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19176 is true for our reg and that we have available index regs.
19177 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19178 callers changed. Use them to initialize fields in struct reg_use.
19179 (reload_combine): Initialize last_jump_ruid. Be careful when to
19180 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19181 Call reload_combine_recognize_const_pattern.
19182 (reload_combine_note_store): Update REAL_STORE_RUID field.
19184 2010-07-16 Jason Merrill <jason@redhat.com>
19186 * Makefile.in (opts-common.o): Depend on options.h.
19188 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19190 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19191 instead of build_function_type.
19192 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19193 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19195 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19197 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19199 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19200 Don't force values into registers unnecessarily.
19201 (output_isel): Assert that we're not given conditions we can't handle.
19202 Delete corresponding code.
19203 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19204 scc_comparison_operator constraint. Permit 0 for the consequent
19205 operand. Permit any GPR for the alternative operand.
19206 (isel_unsigned_<mode>): Likewise.
19208 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19211 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19212 argument to const_tree.
19213 * config/i386/i386.c (function_arg_advance): If padding needs to be
19214 inserted before argument, increment cum->words by number of padding
19216 (contains_aligned_value_p): Change argument to const_tree.
19217 (ix86_function_arg_boundary): Change second argument to const_tree.
19219 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19222 * function.c (record_hard_reg_sets): New static function.
19223 (assign_parm_setup_reg): If an optab for extending exists and the
19224 generated code clobbbers no hard regs, emit the insn directly and
19225 create a REG_EQUIV note.
19227 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19229 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19231 * c-typeck.c (push_init_level): Likewise.
19232 (process_init_element): Likewise.
19234 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19236 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19237 (integer_three_node): Add.
19238 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19239 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19240 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19241 of call build_int_cst.
19242 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19243 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19244 (find_interesting_uses_address): Ditto.
19245 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19246 * tree-eh.c (lower_eh_constructs_2): Ditto.
19247 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19248 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19249 * expmed.c (expand_divmod): Ditto.
19250 * tree-mudflap.c (mx_register_decls): Ditto.
19251 * varasm.c (array_size_for_constructor): Ditto.
19252 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19253 * c-parser.c (c_parser_postfix_expression): Ditto.
19255 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19257 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19258 New static variables.
19259 (reload_combine_recognize_pattern): New static function, broken out
19261 (reload_combine): Use it. Only initialize first_index_reg and
19262 last_index_reg once.
19264 2010-07-15 Richard Henderson <rth@redhat.com>
19266 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19269 2010-07-15 Jan Hubicka <jh@suse.cz>
19271 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19272 comdats for broken gold.
19273 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19275 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19277 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19279 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19281 * tree.h (DECL_CHAIN): Define.
19282 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19283 * c-decl.c: Likewise.
19284 * c-parser.c: Likewise.
19285 * c-typeck.c: Likewise.
19286 * cfgexpand.c: Likewise.
19287 * cgraph.c: Likewise.
19288 * cgraphunit.c: Likewise.
19289 * combine.c: Likewise.
19290 * config/alpha/alpha.c: Likewise.
19291 * config/arm/arm.c: Likewise.
19292 * config/frv/frv.c: Likewise.
19293 * config/i386/i386.c: Likewise.
19294 * config/i386/winnt-cxx.c: Likewise.
19295 * config/ia64/ia64.c: Likewise.
19296 * config/iq2000/iq2000.c: Likewise.
19297 * config/mep/mep.c: Likewise.
19298 * config/mips/mips.c: Likewise.
19299 * config/pa/som.h: Likewise.
19300 * config/rs6000/rs6000.c: Likewise.
19301 * config/s390/s390.c: Likewise.
19302 * config/sh/sh.c: Likewise.
19303 * config/sh/symbian-cxx.c: Likewise.
19304 * config/sparc/sparc.c: Likewise.
19305 * config/spu/spu.c: Likewise.
19306 * config/stormy16/stormy16.c: Likewise.
19307 * config/vxworks.c: Likewise.
19308 * config/xtensa/xtensa.c: Likewise.
19309 * coverage.c: Likewise.
19310 * dbxout.c: Likewise.
19311 * dwarf2out.c: Likewise.
19312 * emit-rtl.c: Likewise.
19313 * expr.c: Likewise.
19314 * function.c: Likewise.
19315 * gimple-low.c: Likewise.
19316 * gimple-pretty-print.c: Likewise.
19317 * gimplify.c: Likewise.
19318 * integrate.c: Likewise.
19319 * ipa-inline.c: Likewise.
19320 * ipa-prop.c: Likewise.
19321 * ipa-split.c: Likewise.
19322 * ipa-struct-reorg.c: Likewise.
19323 * ipa-type-escape.c: Likewise.
19324 * langhooks.c: Likewise.
19325 * lto-cgraph.c: Likewise.
19326 * omp-low.c: Likewise.
19327 * stor-layout.c: Likewise.
19328 * tree-cfg.c: Likewise.
19329 * tree-complex.c: Likewise.
19330 * tree-dfa.c: Likewise.
19331 * tree-dump.c: Likewise.
19332 * tree-inline.c: Likewise.
19333 * tree-mudflap.c: Likewise.
19334 * tree-nested.c: Likewise.
19335 * tree-object-size.c: Likewise.
19336 * tree-pretty-print.c: Likewise.
19337 * tree-sra.c: Likewise.
19338 * tree-ssa-live.c: Likewise.
19339 * tree-ssa-loop-niter.c: Likewise.
19340 * tree-ssa-math-opts.c: Likewise.
19341 * tree-ssa-reassoc.c: Likewise.
19342 * tree-ssa-sccvn.c: Likewise.
19343 * tree-ssa-structalias.c: Likewise.
19344 * tree-tailcall.c: Likewise.
19345 * tree-vrp.c: Likewise.
19346 * tree.c: Likewise.
19347 * var-tracking.c: Likewise.
19348 * varasm.c: Likewise.
19350 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19353 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19354 (as well as pointers) as argument to mask_for_load builtins.
19356 2010-07-15 Richard Guenther <rguenther@suse.de>
19358 PR tree-optimization/44946
19359 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19360 with accessing only padding properly.
19362 2010-07-15 Jan Hubicka <jh@suse.cz>
19364 * ipa.c (function_and_variable_visibility): Variables marked as used
19365 should not be localized.
19367 2010-07-15 Jan Hubicka <jh@suse.cz>
19369 * cgraph.c: Include lto-streamer.h
19370 (change_decl_assembler_name): Work when assembler name hash is at place.
19371 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19372 be sure to rename it to avoid name clash.
19373 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19374 Localize hidden symbols only when locally defined.
19376 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19378 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19380 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19381 Kevin F. Quinn <kevquinn@gentoo.org>
19383 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19384 * common.opt: Add -Wtrampolines.
19385 * doc/invoke.texi: Add -Wtrampolines.
19387 2010-07-15 Jie Zhang <jie@codesourcery.com>
19389 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19390 cortex_a8_issue_ls.
19392 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19394 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19395 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19397 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19399 * config/spu/spu.c (reg_names): Remove prototype.
19400 (call_used_regs): Likewise.
19402 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19404 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19405 "unused" with attribute "used".
19406 (__JCR_END__): Likewise.
19407 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19409 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19411 2010-07-14 Richard Guenther <rguenther@suse.de>
19413 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19414 (maybe_fixup_decls): Likewise.
19415 (input_gimple_stmt): Do not fixup anything.
19416 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19417 non-automatic variable uses are wrapped inside a MEM_REF.
19419 2010-07-14 Richard Henderson <rth@redhat.com>
19421 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19423 * varasm.c (assemble_variable): Remove early exit for functions;
19424 assert that we're given a variable.
19426 2010-07-14 Jie Zhang <jie@codesourcery.com>
19428 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19429 cortex_a8_default when neon_type is not none.
19431 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19433 * lower-subreg.c (subreg_context): New static bitmap.
19434 (decompose_multiword_subregs): Allocate and free it.
19435 (find_decomposable_subregs): Set a bit in it for a register that
19436 occurs in a subreg that changes mode but not size.
19437 (can_decompose_p): Test it instead of non_decomposable_context.
19439 2010-07-14 Richard Guenther <rguenther@suse.de>
19441 PR tree-optimization/44824
19442 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19443 is_gimple_mem_ref_addr.
19444 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19445 non-decl_address_invariant_p addresses.
19447 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19449 * reload.c (find_reloads): Revert code to penalize small register
19450 classes that was brought in with the IRA merge.
19452 2010-07-14 Richard Guenther <rguenther@suse.de>
19454 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19455 as base of ARRAY_REFs.
19457 2010-07-14 Richard Guenther <rguenther@suse.de>
19459 PR middle-end/44930
19460 * tree-pretty-print.c (do_niy): Do not print a newline.
19462 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19464 * ira-int.h (struct ira_object): New.
19465 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19466 (struct ira_allocno): Remove members min, max,
19467 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19468 conflict_allocnos_num and conflict_vec_p. Add new member object.
19469 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19470 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19471 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19472 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19473 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19474 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19475 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19476 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19477 an ira_object_t rather than ira_allocno_t. All uses changed.
19478 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19479 contains a vector of ira_object_t; all uses changed.
19480 (ira_objects_num): Declare variable.
19481 (ira_create_allocno_object): Declare function.
19482 (ira_conflict_vector_profitable_p): Adjust prototype.
19483 (ira_allocate_conflict_vec): Renamed from
19484 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19485 (ira_allocate_object_conflicts): Renamed from
19486 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19487 (struct ira_object_iterator): New.
19488 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19489 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19490 to conflict_vec_p. All uses changed.
19491 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19492 Changed to take into account that conflicts are now tracked for
19494 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19495 Args changed to accept ira_object_t. All uses changed.
19496 (allocnos_conflict_p): New static function.
19497 (collected_conflict_objects): Renamed from collected_allocno_objects;
19498 now a vector of ira_object_t. All uses changed.
19499 (build_conflict_bit_table): Changed to take into account that
19500 conflicts are now tracked for objects.
19501 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19502 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19503 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19504 setup_allocno_left_conflicts_size, allocno_reload_assign,
19505 fast_allocation): Likewise.
19506 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19507 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19508 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19510 * ira-build.c (ira_objects_num): New variable.
19511 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19512 contains a vector of ira_object_t; all uses changed.
19513 (ira_object_id_map_vec): Corresponding change.
19514 (object_pool): New static variable.
19515 (initiate_allocnos): Initialize it.
19516 (finish_allocnos): Free it.
19517 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19519 (ira_create_allocno): Don't set members that were removed.
19520 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19521 (merge_hard_reg_conflicts): Changed to take into account that
19522 conflicts are now tracked for objects.
19523 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19524 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19525 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19526 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19527 setup_min_max_conflict_allocno_ids, ): Likewise.
19528 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19529 to ira_object_t; all callers changed.
19530 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19531 to ira_object_t, all callers changed.
19532 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19533 to ira_object_t, all callers changed.
19534 (conflict_check, curr_conflict_check_tick): Renamed from
19535 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19537 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19538 arg changed to ira_object_t, all callers changed.
19539 (create_cap_allocno): Call ira_create_allocno_object.
19540 (finish_allocno): Free the corresponding object.
19541 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19542 callers changed. Adjusted for dealing with objects.
19543 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19544 dealing with objects.
19545 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19547 * ira-int.h (struct live_range): Rename allocno member to object
19548 and change type to ira_object_t.
19549 (struct ira_object): New member live_ranges.
19550 (struct ira_allocno): Remove member live_ranges.
19551 (ALLOCNO_LIVE_RANGES): Remove.
19552 (OBJECT_LIVE_RANGES): New macro.
19553 (ira_create_live_range, ira_copy_live_range_list,
19554 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19555 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19556 * ira-build.c (ira_create_object): Initialize live ranges here.
19557 (ira_create_allocno): Not here.
19558 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19559 changed to ira_object_t, all callers changed.
19560 (copy_live_range): Rename from copy_allocno_live_range, all callers
19562 (ira_copy_live_range_list): Rename from
19563 ira_copy_allocno_live_range_list, all callers changed.
19564 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19565 all callers changed.
19566 (ira_live_ranges_intersect_p): Rename from
19567 ira_allocno_live_ranges_intersect_p, all callers changed.
19568 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19570 (ira_finish_live_range_list): Rename from
19571 ira_finish_allocno_live_range_list, all callers changed.
19572 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19573 last arg changed to ira_object_t, all callers changed.
19574 (finish_allocno): Changed to expect live ranges in the allocno's object.
19575 (move_allocno_live_ranges, copy_allocno_live_ranges,
19576 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19577 ira_flattening, ira_build): Likewise.
19578 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19579 slot_coalesced_allocno_live_ranges_intersect,
19580 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19581 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19582 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19583 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19584 make_allocno_dead, create_start_finish_chains,
19585 remove_some_program_points_and_update_live_ranges,
19586 ira_debug_live_range_list): Likewise.
19588 * ira-int.h (ira_object_conflict_iterator): Rename from
19589 ira_allocno_conflict_iterator.
19590 (ira_object_conflict_iter_init): Rename from
19591 ira_allocno_conflict_iter_init, second arg changed to
19592 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19593 FOR_EACH_ALLOCNO_CONFLICT.
19594 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19595 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19596 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19597 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19599 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19602 * tree-dump.c (dump_options): Add enumerate_locals entry.
19603 Add TDF_NOID exclusion to all entry.
19604 * tree-dump.h (dump_enumerated_decls): Declare.
19605 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19606 Don't display type uid.
19607 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19608 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19609 * tree-ssa-live.c: Include gimple.h.
19610 (numbered_tree_d): New struct.
19611 (numbered_tree): New typedef.
19612 (DEF_VEC_O (numbered_tree): New.
19613 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19614 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19615 (dump_enumerated_decls): Likewise.
19616 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19617 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19618 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19619 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19621 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19623 * expmed.h (MAX_BITS_PER_WORD): Move to...
19624 * defaults.h (MAX_BITS_PER_WORD): ...here.
19626 2010-07-13 DJ Delorie <dj@redhat.com>
19628 * config/h8300/h8300.c (h8300_init_once): Default to
19629 -fstrict_volatile_bitfields.
19631 * config/sh/sh.c (sh_override_options): Default to
19632 -fstrict_volatile_bitfields.
19634 * config/rx/rx.c (rx_option_override): New.
19636 * config/m32c/m32c.c (m32c_override_options): Default to
19637 -fstrict_volatile_bitfields.
19639 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19641 * tree.h (build_function_call_expr): Delete.
19642 (build_call_expr_loc_array): New function.
19643 (build_call_expr_loc_vec): New function.
19644 * tree-flow.h (struct omp_region): Change type of ws_args field
19646 * builtins.c (build_function_call_expr): Delete.
19647 (build_call_expr_loc_array): New function.
19648 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19649 (build_call_expr): Likewise.
19650 (build_call_expr_loc_vec): New function.
19651 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19652 build_function_call_expr.
19653 * expr.c (emutls_var_address): Likewise.
19654 * varasm.c (emutls_common_1): Likewise.
19655 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19656 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19657 (get_ws_args_for): Return a VEC instead of a tree.
19658 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19659 build_function_call_expr.
19660 * stor-layout.c (self_referential_size): Likewise.
19662 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19665 * recog.c (constrain_operands): Allow side-effects in memory
19666 operands if either < or > constraint is used, rather than if
19667 both < and > is used.
19669 2010-07-13 Richard Guenther <rguenther@suse.de>
19671 PR middle-end/44911
19672 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19673 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19676 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19679 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19680 to variable emited.
19681 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19682 * config/sh/sh.md (symGOT_load): Likewise.
19683 (symDTPOFF2reg): Likewise.
19684 (symTPOFF2reg): Likewise.
19686 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19688 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19689 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19691 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19693 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19695 Find ucontext_t * on Solaris 11.
19696 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19697 Handle new Solaris 11 __sighndlr patterns.
19699 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19702 * vec.h (VEC_block_remove): Fix comment.
19703 * tree-ssa-live.c (remove_unused_locals): Don't use
19704 VEC_unordered_remove on local_decls, instead replace a single
19705 vector element in each iteration if at least one element had
19706 to be removed and VEC_truncate at the end.
19707 * omp-low.c (expand_omp_taskreg): Likewise.
19709 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19711 * c-decl.c (finish_function): Fix typo in comment.
19713 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19716 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19719 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19721 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19722 (simplify_stmt_using_ranges): Use it.
19724 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19726 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19727 member. Do not mark as GTY(()).
19728 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19729 (spu_builtin_decls): New static variable.
19730 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19731 (spu_init_builtins): Likewise.
19732 (spu_builtin_mul_widen_even): Likewise.
19733 (spu_builtin_mul_widen_odd): Likewise.
19734 (spu_builtin_mask_for_load): Likewise.
19735 (spu_builtin_vec_perm): Likewise.
19736 * config/spu/spu-c.c: Include "target.h".
19737 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19738 of using spu_builtins[].fndecl.
19740 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19742 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19743 imply -minterlink-mips16.
19745 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19747 * config/mips/mips.h (mips16_globals): Declare.
19748 (SWITCHABLE_TARGET): Define.
19749 * config/mips/mips.c: Include target-globals.h.
19750 (mips16_globals): New variable.
19751 (mips_set_mips16_mode): Use save_target_globals and
19752 restore_target_globals instead of target_reinit.
19754 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19756 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19757 to say that the function can be called more than once.
19758 * target-globals.c (save_target_globals): Call init_reg_sets.
19760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19762 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19763 * bb-reorder.h: New file.
19764 * bb-reorder.c (default_target_bb_reorder): New variable.
19765 (this_target_bb_reorder): New conditional variable.
19766 (uncond_jump_length): Redefine as a macro.
19767 * target-globals.h (this_target_bb_reorder): Declare.
19768 (target_globals): Add a bb_reorder field.
19769 (restore_target_globals): Copy the bb_reorder field to
19770 this_target_bb-reorder.
19771 * target-globals.c: Include bb-reorder.h.
19772 (default_target_globals): Initialize the bb_reorder field.
19773 (save_target_globals): Likewise.
19775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19777 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19778 * gcse.h: New file.
19779 * gcse.c: Include gcse.h.
19780 (default_target_gcse): New variable.
19781 (this_target_gcse): New conditional variable.
19782 (can_copy): Redefine as a macro.
19783 (can_copy_init_p): New macro.
19784 (can_copy_p): Remove can_copy_init_p.
19785 * target-globals.h (this_target_gcse): Declare.
19786 (target_globals): Add a gcse field.
19787 (restore_target_globals): Copy the gcse field to this_target_gcse.
19788 * target-globals.c: Include gcse.h.
19789 (default_target_globals): Initialize the gcse field.
19790 (save_target_globals): Likewise.
19792 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19794 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19795 and x_ira_prohibited_mode_move_regs_initialized_p.
19796 (ira_prohibited_mode_move_regs): Redefine as a macro.
19797 * ira.c (ira_prohibited_mode_move_regs): Delete.
19798 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19802 * reload.h (target_reload): Add x_cached_reg_save_code and
19803 x_cached_reg_restore_code.
19804 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19805 Redefine as macros.
19807 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19809 * Makefile.in (target-globals.o): Depend on builtins.h.
19810 * builtins.h: New file.
19811 * builtins.c: Include builtins.h.
19812 (default_target_builtins): New variable.
19813 (this_target_builtins): New conditional variable.
19814 (apply_args_mode, apply_result_mode): Redefine as macros.
19815 * target-globals.h (this_target_builtins): Declare.
19816 (target_globals): Add a builtins field.
19817 (restore_target_globals): Copy the builtins field to
19818 this_target_builtins.
19819 * target-globals.c: Include builtins.h.
19820 (default_target_globals): Initialize the builtins field.
19821 (save_target_globals): Likewise.
19823 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19825 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19826 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19828 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19829 (alg_hash, alg_hash_used_p): New macros.
19830 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19831 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19832 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19834 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19836 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19837 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19838 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19839 (this_op_costs, costs_classes): Redefine as macros.
19840 (record_reg_classes): Don't take op_costs as a parameter.
19841 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19842 (scan_one_insn): Update call to record_operand_costs.
19844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19846 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19847 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19848 (target_ira_int): New structure.
19849 (default_target_ira_int): Declare.
19850 (this_target_ira_int): Declare as a variable or define as a macro.
19851 (ira_reg_mode_hard_regset, ira_register_move_cost)
19852 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19853 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19854 (prohibited_class_mode_regs, ira_important_classes_num)
19855 (ira_important_classes, ira_reg_class_intersect)
19856 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19857 (ira_reg_class_union): Redefine as macros.
19858 * ira.h (target_ira): New structure.
19859 (default_target_ira): Declare.
19860 (this_target_ira): Declare as a variable or define as a macro.
19861 (ira_available_class_regs, ira_hard_regno_cover_class)
19862 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19863 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19864 (ira_class_hard_regs_num): Redefine as macros.
19865 * ira.c (default_target_ira, default_target_ira_int): New variables.
19866 (this_target_ira, this_target_ira_int): New conditional variables.
19867 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19868 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19869 (ira_class_subset_p): Delete.
19870 (no_unit_alloc_regs): Redefine as a macro.
19871 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19872 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19873 (ira_available_class_regs): Delete.
19874 (alloc_reg_class_subclasses): Redefine as a macro.
19875 (ira_reg_class_cover_size, ira_reg_class_cover)
19876 (ira_important_classes_num, ira_important_classes)
19877 (ira_important_class_nums, ira_class_translate): Delete.
19878 (cover_class_order): Document the variable's lifetime.
19879 (reorder_important_classes): Don't set ira_important_class_nums.
19880 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19881 (ira_reg_class_super_classes, ira_reg_class_union)
19882 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19884 (setup_reg_class_nregs): Don't set ira_max_regs.
19885 (prohibited_class_mode_regs): Delete.
19886 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19887 (target_globals): Add ira and ira_int fields.
19888 (restore_target_globals): Copy the ira field to this_target_ira
19889 and the ira_int field to this_target_ira_int.
19890 * target-globals.c: Include ira-int.h.
19891 (default_target_globals): Initialize the ira and ira_int fields.
19892 (save_target_globals): Likewise.
19894 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19896 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19897 * cfgloop.h (target_cfgloop): New structure.
19898 (default_target_cfgloop): Declare.
19899 (this_target_cfgloop): Declare as a variable or define as a macro.
19900 (target_avail_regs, target_clobbered_regs, target_res_regs)
19901 (target_reg_cost, target_spill_cost): Redefine as macros.
19902 * cfgloopanal.c (default_target_cfgloop): New variable.
19903 (this_target_cfgloop): New conditional variable.
19904 (target_avail_regs, target_clobbered_regs, target_res_regs)
19905 (target_reg_cost, target_spill_cost): Delete.
19906 * target-globals.h (this_target_cfgloop): Declare.
19907 (target_globals): Add a cfgloop field.
19908 (restore_target_globals): Copy the cfgloop field to
19909 this_target_cfgloop.
19910 * target-globals.c: Include cfgloop.h.
19911 (default_target_globals): Initialize the cfgloop field.
19912 (save_target_globals): Likewise.
19914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19916 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19917 x_float_extend_from_mem.
19918 (direct_load, direct_store, float_extend_from_mem): New macros.
19919 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19923 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19924 (target-globals.o): Depend on $(LIBFUNCS_H).
19925 * libfuncs.h: Include hashtab.h.
19926 (libfunc_entry): Moved from optabs.c.
19927 (target_libfuncs): New structure.
19928 (default_target_libfuncs): Declare.
19929 (this_target_libfuncs): Declare as a variable or define as a macro.
19930 (libfunc_table): Redefine as a macro.
19931 * optabs.c (default_target_libfuncs): New variable.
19932 (this_target_libfuncs): New conditional variable.
19933 (libfunc_table): Delete.
19934 (libfunc_entry): Moved to optabs.h.
19935 (libfunc_hash): Redefine as a macro.
19936 (hash_libfunc, eq_libfunc): Fix comments.
19937 (init_optabs): Use libfunc_hash to detect cases where the function
19938 has already been called. Clear the hash table instead of
19940 * target-globals.h (this_target_libfuncs): Declare.
19941 (target_globals): Add a libfuncs field.
19942 (restore_target_globals): Copy the libfuncs field to
19943 this_target_libfuncs.
19944 * target-globals.c: Include libfuncs.h.
19945 (default_target_globals): Initialize the libfuncs field.
19946 (save_target_globals): Likewise.
19948 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19950 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19951 in all dependency lists.
19953 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19955 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19956 * optabs.h (target_optabs): New structure.
19957 (default_target_optabs): Declare.
19958 (this_target_optabs): Declare as a variable or define as a macro.
19959 (optab_table, convert_optab_table, direct_optab_table): Redefine
19961 * optabs.c (default_target_optabs): New variable.
19962 (this_target_optabs): New conditional variable.
19963 (optab_table, convert_optab_table, direct_optab_table): Delete.
19964 * target-globals.h (this_target_optabs): Declare.
19965 (target_globals): Add a optabs field.
19966 (restore_target_globals): Copy the optabs field to
19967 this_target_optabs.
19968 * target-globals.c: Include expr.h and optabs.h.
19969 (default_target_globals): Initialize the optabs field.
19970 (save_target_globals): Likewise.
19972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19974 * flags.h (target_flagstate): Add x_flag_excess_precision.
19975 (flag_excess_precision): Redefine as a macro.
19976 * toplev.c (flag_excess_precision): Delete.
19978 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19980 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19981 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19982 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19983 (no_caller_save_reg_set): Redefine as a macro.
19984 * reload.h (target_reload): Add x_caller_save_initialized_p and
19986 (caller_save_initialized_p): Redefine as a macro.
19987 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19988 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19989 (regno_save_mode): Redefine as a macro.
19991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19993 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19994 * expmed.h: New file.
19995 * expmed.c (default_target_costs): New variable.
19996 (this_target_costs): New conditional variable.
19997 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19998 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19999 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20000 * target-globals.h (this_target_expmed): Declare.
20001 (target_globals): Add a expmed field.
20002 (restore_target_globals): Copy the expmed field to
20003 this_target_expmed.
20004 * target-globals.c: Include expmed.h.
20005 (default_target_globals): Initialize the expmed field.
20006 (save_target_globals): Likewise.
20008 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20010 * Makefile.in (target-globals.o): Depend on reload.h.
20011 * reload.h (target_reload): New structure.
20012 (default_target_reload): Declare.
20013 (this_target_reload): Declare as a variable or define as a macro.
20014 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20015 * reload1.c (default_target_reload): New variable
20016 (this_target_reload): New conditional variable.
20017 (indirect_symref_ok, double_reg_address_ok): Delete.
20018 (spill_indirect_levels): Redefine as a macro.
20019 * target-globals.h (this_target_reload): Declare.
20020 (target_globals): Add a reload field.
20021 (restore_target_globals): Copy the reload field to
20022 this_target_reload.
20023 * target-globals.c: Include hard-reg-set.h.
20024 (default_target_globals): Initialize the reload field.
20025 (save_target_globals): Likewise.
20027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20029 * rtl.h (target_rtl): Add x_static_reg_base_value.
20030 * alias.c (static_reg_base_value): Redefine as a macro.
20032 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20034 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20035 (GTFILES): Remove reginfo.c.
20036 * rtl.h (target_rtl): Add x_top_of_stack.
20037 (top_of_stack): New macro.
20038 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20039 (top_of_stack): Delete.
20041 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20043 * regs.h (target_regs): Add x_hard_regs_of_mode,
20044 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20045 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20046 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20047 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20048 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20049 (may_move_in_cost, may_move_out_cost): Delete.
20050 (last_mode_for_init_move_cost): Redefine as a macro.
20052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20054 * hard-reg-set.h (target_hard_regs): New structure.
20055 (default_target_hard_regs): Declare.
20056 (this_target_hard_regs): Declare as a variable or define as a macro.
20057 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20058 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20059 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20060 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20061 (reg_class_superunion, reg_names): Redefine as macros.
20062 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20063 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20064 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20065 (reg_class_contents, reg_class_size, reg_class_subclasses)
20066 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20067 (default_target_hard_regs): New variable
20068 (this_target_hard_regs, initial_call_really_used_regs)
20069 (initial_reg_alloc_order): New conditional variables.
20070 (initial_reg_names): New variable.
20071 (init_reg_sets): Assert that initial_call_really_used_regs,
20072 initial_reg_alloc_order and initial_reg_names
20073 are all the same size as their variable counterparts. Use them to
20074 initialize those counterparts.
20075 * target-globals.h (this_target_hard_regs): Declare.
20076 (target_globals): Add a hard_regs field.
20077 (restore_target_globals): Copy the hard_regs field to
20078 this_target_hard_regs.
20079 * target-globals.c: Include hard-reg-set.h.
20080 (default_target_globals): Initialize the hard_regs field.
20081 (save_target_globals): Likewise.
20083 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20085 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20086 * rtl.h (target_rtl): New structure.
20087 (default_target_rtl): Declare.
20088 (this_target_rtl): Declare as a variable or define as a macro.
20089 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20090 Redefine as macros.
20091 * emit-rtl.c (default_target_rtl): New variable.
20092 (this_target_rtl): New conditional variable.
20093 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20094 (return_address_pointer_rtx): Delete.
20095 (initial_regno_reg_rtx): New macro.
20096 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20097 (init_emit_regs): Likewise.
20098 * target-globals.h (this_target_rtl): Declare.
20099 (target_globals): Add a rtl field.
20100 (restore_target_globals): Copy the rtl field to this_target_rtl.
20101 * target-globals.c: Include rtl.h.
20102 (default_target_globals): Initialize the rtl field.
20103 (save_target_globals): Likewise.
20105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20107 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20108 * regs.h (target_reg_modes): New structure.
20109 (default_target_reg_modes): Declare.
20110 (this_target_reg_modes): Declare as a variable or define as a macro.
20111 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20112 * reginfo.c (default_target_reg_modes): New variable.
20113 (this_target_reg_modes): New conditional variable.
20114 (hard_regno_nregs, reg_raw_mode): Delete.
20115 * target-globals.h (this_target_regs): Declare.
20116 (target_globals): Add a regs field.
20117 (restore_target_globals): Copy the regs field to this_target_regs.
20118 * target-globals.c: Include regs.h.
20119 (default_target_globals): Initialize the regs field.
20120 (save_target_globals): Likewise.
20122 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20124 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20125 * doc/tm.texi: Regenerate.
20126 * Makefile.in (OBJS-common): Add target-globals.o.
20127 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20128 and target-globals.h.
20129 (target-globals.o): New rule.
20130 (GTFILES): Include $(srcdir)/target-globals.h.
20131 * defaults.h (SWITCHABLE_TARGET): Define.
20132 * gengtype.c (open_base_files): Add target-globals.h to the
20134 * target-globals.h: New file.
20135 * target-globals.c: Likewise.
20137 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20138 * flags.h (target_flag_state): New structure.
20139 (default_target_flag_state): Declare.
20140 (this_target_flag_state): Declare as a variable or define as a macro.
20141 (align_loops_log): Redefine as a macro.
20142 (align_loops_max_skip, align_jumps_log): Likewise.
20143 (align_jumps_max_skip, align_labels_log): Likewise.
20144 (align_labels_max_skip, align_functions_log): Likewise.
20145 * toplev.c (default_target_flag_state): New variable.
20146 (this_target_flag_state): New conditional variable.
20147 (align_loops_log): Delete.
20148 (align_loops_max_skip, align_jumps_log): Likewise.
20149 (align_jumps_max_skip, align_labels_log): Likewise.
20150 (align_labels_max_skip, align_functions_log): Likewise.
20151 * target-globals.h (this_target_flag_state): Declare.
20152 (target_globals): Add a flag_state field.
20153 (restore_target_globals): Copy the flag_state field to
20154 this_target_flag_state.
20155 * target-globals.c: Include flags.h.
20156 (default_target_globals): Initialize the flag_state field.
20157 (save_target_globals): Likewise.
20159 2010-07-12 Jie Zhang <jie@codesourcery.com>
20161 * postreload.c (reg_symbol_ref[]): New.
20162 (move2add_use_add2_insn): New.
20163 (move2add_use_add3_insn): New.
20164 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20165 (move2add_note_store): Likewise.
20167 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20169 PR rtl-optimization/44752
20170 * genautomata.c (main): Don't emit an empty file even if there
20173 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20175 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20176 ix86_solaris_return_in_memory.
20177 * config/i386-protos.h: Reflect this.
20178 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20179 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20181 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20183 2010-07-12 Jie Zhang <jie@codesourcery.com>
20185 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20186 align the stack when it's going to be saved.
20188 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20191 * config/host-solaris.c (mmap_fixed): New function.
20192 (sol_gt_pch_get_address): Use it.
20193 (sol_gt_pch_use_address): Likewise.
20195 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20197 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20198 pentiumpro on Solaris 8 and 9/x86.
20199 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20200 Document SSE/SSE2 support.
20201 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20203 2010-07-12 Andi Kleen <ak@linux.intel.com>
20205 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20206 instead of gcc_assert to print better error message for multiple
20209 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20211 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20212 string placeholder from 0x%x to %#x.
20213 (ix86_code_end): Use putc to output '\n'.
20214 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20216 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20218 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20219 in directive -export.
20221 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20223 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20225 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20227 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20229 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20230 rs6000_memory_move_cost): Remove
20231 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20232 TARGET_MEMORY_MOVE_COST): Define.
20233 (rs6000_register_move_cost): Make static. Change arguments type from
20234 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20235 (rs6000_memory_move_cost): Make static. Change arguments type from
20236 'enum reg_class' to reg_class_t.
20238 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20240 PR middle-end/42505
20241 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20242 lookup code into....
20243 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20245 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20246 * cfgloopanal.c (target_clobbered_regs): Define.
20247 (init_set_costs): Initialize target_clobbered_regs.
20248 (estimate_reg_pressure_cost): Add call_p argument. When true,
20249 adjust the number of available registers to exclude the
20250 call-clobbered registers.
20251 * cfgloop.h (target_clobbered_regs): Declare.
20252 (estimate_reg_pressure_cost): Adjust declaration.
20253 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20254 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20255 (determine_set_costs): Dump target_clobbered_regs.
20256 (loop_body_includes_call): New function.
20257 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20258 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20259 call_p flag through.
20260 (best_gain_for_invariant): Likewise.
20261 (find_invariants_to_move): Likewise.
20262 (move_single_loop_invariants): Likewise, using already-computed
20265 2010-07-10 Richard Guenther <rguenther@suse.de>
20266 Joern Rennecke <joern.rennecke@embecosm.com>
20269 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20270 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20271 unless they have DECL_IGNORED_P set.
20273 2010-07-10 Richard Guenther <rguenther@suse.de>
20276 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20278 (gimple_types_compatible_p): Similar to pointed-to
20279 types allow and merge a mix of complete and incomplete aggregate.
20280 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20281 (iterative_hash_gimple_type): Adjust for that.
20283 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20285 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20287 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20290 * config/darwin.c (output_objc_section_asm_op): Save and restore
20291 section when outputting ObjC section list.
20293 2010-07-09 Jan Hubicka <jh@suse.cz>
20295 * lto-streamer-out.c (produce_symtab): Do not write alias
20296 cgraph/varpool nodes.
20298 2010-07-09 Jan Hubicka <jh@suse.cz>
20300 * tree-inline.c (declare_return_variable): Fix ICE while
20301 inlining DECL_BY_VALUE function not in SSA form
20303 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20305 PR tree-optimization/44576
20306 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20307 New. Pull out from is_loop_prefetching_profitable to implement
20308 the trip count to ahead ratio heuristic.
20309 (mem_ref_count_reasonable_p): New. Pull out from
20310 is_loop_prefetching_profitable to implement the instruction to
20311 memory reference ratio heuristic. Also consider not reasonable if
20312 the memory reference count is above a threshold (to avoid
20313 explosive compilation time.
20314 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20315 is_loop_prefetching_profitable to implement the instruction to
20316 prefetch ratio heuristic.
20317 (is_loop_prefetching_profitable): Removed.
20318 (loop_prefetch_arrays): Distribute the cost analysis across the
20319 function to allow early exit of the prefetch analysis.
20320 is_loop_prefetching_profitable is splitted into three functions,
20321 with each one called as early as possible.
20322 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20323 number of memory references in a loop is considered too many.
20325 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20327 * reload.c (find_reloads): Don't clear badop if we have a winreg
20328 alternative, but not win, and the class only has fixed regs.
20329 * hard-reg-set.h (class_only_fixed_regs): Declare.
20330 * reginfo.c (class_only_fixed_regs): New array.
20331 (init_reg_sets_1): Initialize it.
20332 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20333 discourage alternatives using the stack pointer.
20335 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20337 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20339 * config/arm/arm.md (cbranchqi4): Fix array size.
20340 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20341 calculating length.
20343 2010-07-09 Richard Guenther <rguenther@suse.de>
20345 * gimple.c (struct type_fixup_s): New struct and VEC type.
20346 (gimple_register_type_fixups): New static global.
20347 (gimple_queue_type_fixup): New function.
20348 (gimple_types_compatible_p): Queue type fixups instead of
20349 applying them here.
20350 (gimple_register_type): Apply queued fixups for the
20351 canonical type. Empty the type fixup queue.
20353 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20355 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20356 * configure: Regenerate.
20357 * config.in: Ditto.
20359 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20360 Denys Vlasenko <dvlasenk@redhat.com>
20361 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20363 PR tree-optimization/28632
20364 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20365 (extract_range_from_binary_expr): Further optimize
20366 BIT_AND_EXPR and BIT_IOR_EXPR.
20368 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20370 * tree-if-conv.c (fold_or_predicates): New.
20371 (add_to_predicate_list): Call it.
20373 2010-07-09 Richard Guenther <rguenther@suse.de>
20375 PR middle-end/44890
20376 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20377 if base is a pointer.
20378 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20380 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20383 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20384 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20385 builtin mask for load/store builtins.
20387 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20389 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20391 * configure: Regenerate.
20392 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20393 Remove TARGET_MACHO.
20395 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20397 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20399 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20401 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20403 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20405 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20407 * config/picochip/picochip.md (commsTestPort): Emit more
20408 efficient sequence for tstport instruction.
20410 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20412 * config/i386/i386.c (ix86_veclib_handler): Make static.
20414 2010-07-09 Richard Guenther <rguenther@suse.de>
20416 PR tree-optimization/44852
20417 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20418 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20420 (indirect_refs_may_alias_p): Likewise.
20421 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20423 2010-07-09 Richard Guenther <rguenther@suse.de>
20425 PR tree-optimization/44882
20426 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20428 (vectorizable_load): Likewise.
20430 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20433 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20434 All callers changed.
20435 Handle the case when we're called for the epilogue.
20436 (thumb_unexpanded_epilogue): Use it.
20437 (thumb1_expand_epilogue): Likewise.
20439 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20441 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20442 both ranges are range_int_cst_p with non-negative minimum,
20443 try harder to derive smaller range.
20445 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20447 * genrecog.c: Include diagnostic-core.h before toplev.h.
20448 * genoutput.c: Likewise.
20449 * genextract.c: Likewise.
20450 * genautomata.c: Likewise.
20451 * genemit.c: Likewise.
20452 * genpeep.c: Likewise.
20453 * genattrtab.c: Likewise.
20454 * genconditions.c: Likewise.
20455 * genpreds.c: Likewise.
20457 2010-07-08 Andi Kleen <ak@linux.intel.com>
20459 * lto-section-in.c (lto_section_name): Add missing comma.
20461 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20463 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20464 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20465 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20466 (ia64_override_options): Rename to...
20467 (ia64_option_override): ... this one. Make static.
20469 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20471 PR middle-end/44843
20472 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20473 pointed-to type of the offset in a MEM_REF to compute the alignment.
20475 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20477 * final.c (final_scan_insn): Replace
20478 TARGET_UNWIND_INFO macro check by unwind_emit
20480 * targhooks.c (default_unwind_emit): Removed.
20481 * targhooks.h (default_unwind_emit): Likewise.
20482 * target.def (unwind_emit): Set default value to NULL.
20484 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20486 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20487 for NULL fntype argument and allow 64-bit targets.
20488 (ix86_asm_output_function_label): New function.
20489 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20490 (ix86_handle_fndecl_attribute): Likewise.
20491 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20492 * doc/doc/tm.texi: Regenerated.
20493 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20494 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20495 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20496 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20497 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20498 * config/elfos.h: Likewise.
20499 * config/i386/cygming.h: Likewise.
20500 * config/netbsd-aout.h: Likewise.
20501 * config/openbsd.h: Likewise.
20502 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20503 by ix86_asm_output_function_label function call.
20504 * varasm.c (assemble_start_function): Use
20505 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20507 2010-07-08 Jan Hubicka <jh@suse.cz>
20509 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20511 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20513 * ipa-cp.c (ipcp_estimate_growth): Use it.
20514 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20517 2010-07-08 Jan Hubicka <jh@suse.cz>
20519 * tree-inline.c (declare_return_variable): Allocate annotation for new
20522 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20524 PR tree-optimization/44710
20525 * tree-if-conv.c (parse_predicate): New.
20526 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20527 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20529 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20531 * common.opt (ftree-loop-if-convert): New flag.
20532 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20533 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20534 when flag_tree_loop_if_convert is set.
20536 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20538 * config/i386/i386.c: Use short syntax for function calls
20539 through function pointers.
20540 * config/i386/i386.md: Ditto.
20542 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20544 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20546 2010-07-08 Richard Guenther <rguenther@suse.de>
20548 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20549 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20551 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20553 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20554 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20555 (loc_list_from_tree): Likewise.
20556 (output_loc_operands): Handle outputting DW_OP_const[48]u
20557 with loc->dtprel set.
20558 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20560 2010-07-08 Jan Hubicka <jh@suse.cz>
20562 * ipa.c: Include pointer-set.h
20563 (cgraph_externally_visible_p): New attribute ALIASED;
20564 when in LTO, hidden symbols are local unless they are aliased.
20565 (function_and_variable_visibility): Compute aliased nodes;
20566 handle LTO and hidden symbol on functions and vars.
20567 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20568 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20570 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20572 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20573 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20574 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20575 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20576 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20577 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20578 (ix86_gen_probe_stack_range): Likewise.
20579 (override_options): Set them.
20580 (ix86_target_stack_probe): New function.
20581 (ix86_compute_frame_layout): Force use of push instructions to
20582 save registers if stack checking with probes is enabled.
20583 (get_scratch_register_on_entry): New function.
20584 (release_scratch_register_on_entry): Likewise.
20585 (ix86_adjust_stack_and_probe): Likewise.
20586 (output_adjust_stack_and_probe): Likewise.
20587 (ix86_emit_probe_stack_range): Likewise.
20588 (output_probe_stack_range): Likewise.
20589 (ix86_expand_prologue): Emit stack checking code if static built-in
20590 stack checking is enabled.
20591 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20592 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20593 (output_adjust_stack_and_probe): Likewise.
20594 (output_probe_stack_range): Likewise.
20595 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20596 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20597 TARGET_STACK_PROBE.
20598 (allocate_stack_worker_64): Likewise.
20599 (allocate_stack): Likewise.
20600 (adjust_stack_and_probe): New insn.
20601 (probe_stack_range): Likewise.
20603 2010-07-08 Richard Guenther <rguenther@suse.de>
20605 PR tree-optimization/44831
20606 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20607 a MEM_REF preserving TBAA info of the original dereference.
20608 Dereference the original pointer if the address is not invariant.
20609 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20610 at least one invariant address that we are going to dereference.
20612 2010-07-08 Richard Guenther <rguenther@suse.de>
20614 PR tree-optimization/44861
20615 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20616 information when building MEM_REFs.
20617 (vectorizable_load): Likewise.
20618 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20620 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20622 * config/sol2-c.c: Do not include diagnostic-core.h.
20624 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20627 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20628 with respect to current_function_decl. Pass decl of the function.
20629 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20630 * ipa-inline.c (compute_inline_parameters): Pass decl to
20631 estimated_stack_frame_size.
20633 2010-07-08 Richard Guenther <rguenther@suse.de>
20635 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20637 (valueize_refs): Call it.
20639 2010-07-08 Richard Guenther <rguenther@suse.de>
20641 PR rtl-optimization/44838
20642 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20643 SSA form do not use pointer equivalence.
20645 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20647 * dwarf2out.c (AT_linkage_name): Delete.
20648 (add_linkage_attr): New function.
20649 (add_linkage_name): Call it to emit the linkage attribute.
20650 (dwarf2out_finish): Likewise.
20651 (move_linkage_attr): Explicitly accept both attribute variants.
20653 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20655 * toplev.h: Do not include diagnostic-core.h.
20656 Include diagnostic-core.h in every file that includes toplev.h.
20657 * c-tree.h: Do not include toplev.h.
20658 * pretty-print.h: Update comment.
20659 * Makefile.in: Update dependencies.
20660 * alias.c: Include diagnostic-core.h in every file that includes
20662 * attribs.c: Likewise.
20663 * auto-inc-dec.c: Likewise.
20664 * bb-reorder.c: Likewise.
20665 * bt-load.c: Likewise.
20666 * caller-save.c: Likewise.
20667 * calls.c: Likewise.
20669 * cfganal.c: Likewise.
20670 * cfgbuild.c: Likewise.
20671 * cfgcleanup.c: Likewise.
20672 * cfghooks.c: Likewise.
20673 * cfgloop.c: Likewise.
20674 * combine.c: Likewise.
20675 * config/alpha/alpha.c: Likewise.
20676 * config/arc/arc.c: Likewise.
20677 * config/arm/arm.c: Likewise.
20678 * config/arm/pe.c: Likewise.
20679 * config/avr/avr.c: Likewise.
20680 * config/bfin/bfin.c: Likewise.
20681 * config/cris/cris.c: Likewise.
20682 * config/crx/crx.c: Likewise.
20683 * config/darwin-c.c: Likewise.
20684 * config/darwin.c: Likewise.
20685 * config/fr30/fr30.c: Likewise.
20686 * config/frv/frv.c: Likewise.
20687 * config/h8300/h8300.c: Likewise.
20688 * config/host-darwin.c: Likewise.
20689 * config/i386/i386.c: Likewise.
20690 * config/i386/netware.c: Likewise.
20691 * config/i386/nwld.c: Likewise.
20692 * config/i386/winnt-cxx.c: Likewise.
20693 * config/i386/winnt-stubs.c: Likewise.
20694 * config/i386/winnt.c: Likewise.
20695 * config/ia64/ia64-c.c: Likewise.
20696 * config/ia64/ia64.c: Likewise.
20697 * config/iq2000/iq2000.c: Likewise.
20698 * config/lm32/lm32.c: Likewise.
20699 * config/m32c/m32c-pragma.c: Likewise.
20700 * config/m32c/m32c.c: Likewise.
20701 * config/m32r/m32r.c: Likewise.
20702 * config/m68hc11/m68hc11.c: Likewise.
20703 * config/m68k/m68k.c: Likewise.
20704 * config/mcore/mcore.c: Likewise.
20705 * config/mep/mep-pragma.c: Likewise.
20706 * config/mep/mep.c: Likewise.
20707 * config/mmix/mmix.c: Likewise.
20708 * config/mn10300/mn10300.c: Likewise.
20709 * config/moxie/moxie.c: Likewise.
20710 * config/pa/pa.c: Likewise.
20711 * config/pdp11/pdp11.c: Likewise.
20712 * config/picochip/picochip.c: Likewise.
20713 * config/rs6000/rs6000-c.c: Likewise.
20714 * config/rs6000/rs6000.c: Likewise.
20715 * config/rx/rx.c: Likewise.
20716 * config/s390/s390.c: Likewise.
20717 * config/score/score.c: Likewise.
20718 * config/score/score3.c: Likewise.
20719 * config/score/score7.c: Likewise.
20720 * config/sh/sh.c: Likewise.
20721 * config/sh/symbian-base.c: Likewise.
20722 * config/sh/symbian-c.c: Likewise.
20723 * config/sh/symbian-cxx.c: Likewise.
20724 * config/sol2-c.c: Likewise.
20725 * config/sol2.c: Likewise.
20726 * config/sparc/sparc.c: Likewise.
20727 * config/spu/spu.c: Likewise.
20728 * config/stormy16/stormy16.c: Likewise.
20729 * config/v850/v850-c.c: Likewise.
20730 * config/v850/v850.c: Likewise.
20731 * config/vax/vax.c: Likewise.
20732 * config/vxworks.c: Likewise.
20733 * config/xtensa/xtensa.c: Likewise.
20734 * convert.c: Likewise.
20736 * cselib.c: Likewise.
20737 * dbgcnt.c: Likewise.
20738 * dbxout.c: Likewise.
20740 * dominance.c: Likewise.
20741 * emit-rtl.c: Likewise.
20742 * explow.c: Likewise.
20743 * expmed.c: Likewise.
20744 * fixed-value.c: Likewise.
20745 * fold-const.c: Likewise.
20746 * fwprop.c: Likewise.
20747 * gcse.c: Likewise.
20748 * ggc-common.c: Likewise.
20749 * ggc-page.c: Likewise.
20750 * ggc-zone.c: Likewise.
20751 * gimple-low.c: Likewise.
20752 * gimplify.c: Likewise.
20753 * graph.c: Likewise.
20754 * haifa-sched.c: Likewise.
20755 * ifcvt.c: Likewise.
20756 * implicit-zee.c: Likewise.
20757 * integrate.c: Likewise.
20758 * ira-build.c: Likewise.
20759 * ira-color.c: Likewise.
20760 * ira-conflicts.c: Likewise.
20761 * ira-costs.c: Likewise.
20762 * ira-lives.c: Likewise.
20764 * lists.c: Likewise.
20765 * loop-doloop.c: Likewise.
20766 * loop-iv.c: Likewise.
20767 * lto-opts.c: Likewise.
20768 * lto-symtab.c: Likewise.
20769 * main.c: Likewise.
20770 * modulo-sched.c: Likewise.
20771 * optabs.c: Likewise.
20772 * params.c: Likewise.
20773 * plugin.c: Likewise.
20774 * postreload-gcse.c: Likewise.
20775 * postreload.c: Likewise.
20776 * predict.c: Likewise.
20777 * profile.c: Likewise.
20778 * real.c: Likewise.
20779 * regcprop.c: Likewise.
20780 * reginfo.c: Likewise.
20781 * regmove.c: Likewise.
20782 * reorg.c: Likewise.
20783 * resource.c: Likewise.
20785 * rtlanal.c: Likewise.
20786 * sched-deps.c: Likewise.
20787 * sched-ebb.c: Likewise.
20788 * sched-rgn.c: Likewise.
20789 * sdbout.c: Likewise.
20790 * sel-sched-dump.c: Likewise.
20791 * sel-sched-ir.c: Likewise.
20792 * simplify-rtx.c: Likewise.
20793 * stmt.c: Likewise.
20794 * stor-layout.c: Likewise.
20795 * store-motion.c: Likewise.
20796 * targhooks.c: Likewise.
20797 * tree-cfg.c: Likewise.
20798 * tree-cfgcleanup.c: Likewise.
20799 * tree-dump.c: Likewise.
20800 * tree-eh.c: Likewise.
20801 * tree-inline.c: Likewise.
20802 * tree-nomudflap.c: Likewise.
20803 * tree-object-size.c: Likewise.
20804 * tree-optimize.c: Likewise.
20805 * tree-outof-ssa.c: Likewise.
20806 * tree-phinodes.c: Likewise.
20807 * tree-profile.c: Likewise.
20808 * tree-ssa-ccp.c: Likewise.
20809 * tree-ssa-coalesce.c: Likewise.
20810 * tree-ssa-live.c: Likewise.
20811 * tree-ssa-loop-niter.c: Likewise.
20812 * tree-ssa-loop-prefetch.c: Likewise.
20813 * tree-ssa-loop.c: Likewise.
20814 * tree-ssa-structalias.c: Likewise.
20815 * tree-ssa-uninit.c: Likewise.
20816 * tree-ssa.c: Likewise.
20817 * tree-vect-data-refs.c: Likewise.
20818 * tree-vect-loop-manip.c: Likewise.
20819 * tree-vect-loop.c: Likewise.
20820 * tree-vect-patterns.c: Likewise.
20821 * tree-vect-stmts.c: Likewise.
20822 * tree-vrp.c: Likewise.
20823 * varasm.c: Likewise.
20826 * xcoffout.c: Likewise.
20828 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20830 * gengtype.c (write_field_root): New function.
20831 (write_root): Use it.
20833 2010-07-07 Wei Guozhi <carrot@google.com>
20835 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20836 of lowest bits to lshift/compare): Add a missing line.
20838 2010-07-07 Wei Guozhi <carrot@google.com>
20840 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20841 of lowest bits to lshift/compare): New.
20843 2010-07-07 Tom Tromey <tromey@redhat.com>
20845 * doc/tm.texi: Update.
20846 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20848 * target.def (want_debug_pub_sections): New hook.
20849 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20850 * dwarf2out.c (add_pubname_string): Check
20851 targetm.want_debug_pub_sections.
20852 (add_pubname): Likewise.
20853 (add_pubtype): Likewise.
20855 2010-07-07 Jie Zhang <jie@codesourcery.com>
20857 * genautomata.c (output_automata_list_min_issue_delay_code):
20858 Correctly decompress min_issue_delay.
20860 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20862 PR rtl-optimization/44404
20863 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20864 possible, use reg_overlap_mentioned_p instead.
20866 2010-07-07 Duncan Sands <baldrick@free.fr>
20868 PR middle-end/41355
20869 * tree.c (build_function_type_skip_args): Copy the original type using
20870 build_distinct_type_copy rather than copy_node.
20872 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20875 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20877 (ix86_expand_prologue): Likewise.
20878 (ix86_handle_fndecl_attribute): Likewise.
20879 (ix86_asm_declare_function_name): Likewise.
20880 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20881 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20882 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20883 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20884 * doc/extend.texi: Likewise.
20886 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20889 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20890 retry if the carry flag isn't valid.
20891 (rdrand<mode>_1): New.
20893 2010-07-07 Richard Guenther <rguenther@suse.de>
20895 PR middle-end/44790
20896 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20897 for expanding the constant offset for MEM_REFs.
20899 2010-07-07 Richard Guenther <rguenther@suse.de>
20901 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20902 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20903 * gimple.h (is_gimple_operand): Remove.
20904 * gimple.c (is_gimple_operand): Likewise.
20905 (walk_gimple_op): Fix wi->val_only setting for calls.
20906 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20907 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20908 invalid gimple calls.
20910 2010-07-06 Jan Hubicka <jh@suse.cz>
20912 * lto-cgraph.c (output_cgraph): Add missing declaration.
20914 2010-07-06 Jan Hubicka <jh@suse.cz>
20916 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20919 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20921 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20922 * doc/rtl.texi (Debug Information): New node.
20923 (NOTE_INSN_VAR_LOCATION): Document.
20924 (debug_insn): Likewise.
20925 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20927 2010-07-07 Jan Hubicka <jh@suse.cz>
20929 With parts by Richard Guenther.
20931 PR middle-end/44813
20932 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20933 for functions passed by reference.
20934 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20935 in memory when passed by reference.
20936 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20938 * ipa-split.c (split_function): Cleanup way return value is passed;
20939 handle SSA DECL_BY_REFERENCE retvals.
20940 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20941 DECL_BY_REFERENCE is set.
20942 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20943 find_what_p_points_to): Handle RESULT_DECL.
20944 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20945 when passing by reference ensure that RESULT_DECL is gimple_val.
20946 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20947 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20949 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20951 PR rtl-optimization/44787
20952 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20953 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20955 2010-07-06 Jan Hubicka <jh@suse.cz>
20957 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20958 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20959 with body can prevail.
20960 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20961 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20962 * cgraph.c (cgraph_get_node_or_alias): New function.
20963 * cgraph.h (cgraph_get_node_or_alias): Declare.
20965 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20967 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20969 (ix86_expand_prologue): Likewise.
20970 (ix86_handle_fndecl_attribute): Likewise.
20971 (ix86_asm_declare_function_name): New function for
20972 ASM_DECLARE_FUNCTION_NAME.
20973 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20974 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20975 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20976 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20977 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20980 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20982 * config/i386/i386.md (immediate_operand): New mode attribute.
20984 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20985 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20986 using P mode iterator.
20987 (pro_epilogue_adjust_stack_di_2): Rename from
20988 pro_epilogue_adjust_stack_rex64_2.
20990 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20992 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20994 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20995 through gen_mov_insv_1 function pointer.
20996 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20997 gen_truncxf<mode>2 through gen_truncxf function pointer.
20998 (remainder<mode>3): Ditto.
20999 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21000 (allocate_stack): Call gen_allocate_stack_worker_64 or
21001 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21003 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21006 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21008 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21009 operand constraint instead of <r><i>m.
21011 2010-07-06 Richard Guenther <rguenther@suse.de>
21013 PR middle-end/44828
21014 * convert.c (convert_to_integer): Watch out for overflowing
21017 2010-07-05 Jan Hubicka <jh@suse.cz>
21019 * lto-streamer.c (write_symbol_vec): Rename to ...
21020 (write_symbol) ... this one; write only symbol given and when
21021 present in cache. Sanity check that what is defined is present
21022 in cgraph/varpool with body/finalized decl.
21023 (write_symbols_of_kind): Remove.
21024 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21025 pairs to produce symtab.
21026 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21027 when doing WPA streaming.
21029 2010-07-05 Jan Hubicka <jh@suse.cz>
21031 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21032 function is still available to fold into.
21034 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21036 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21037 * function.h (struct_function): Change type of local_decls field
21039 (add_local_decl): New function.
21040 (FOR_EACH_LOCAL_DECL): New macro.
21041 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21043 (estimated_stack_frame_size): Likewise.
21044 (expand_used_vars): Likewise.
21045 * cgraphbuild.c (build_cgraph_edges): Likewise.
21046 * function.c (instantiate_decls_1): Likewise.
21047 * ipa-struct-reorg.c (build_data_structure): Likewise.
21048 * ipa-type-escape.c (analyze_function): Likewise.
21049 * lto-streamer-in.c (input_function): Likewise.
21050 * lto-streamer-out.c (output_function): Likewise.
21051 * tree-ssa-live.c (remove_unused_locals): Likewise.
21052 * tree.c (free_lang_data_in_decl): Likewise.
21053 (find_decls_types_in_node): Likewise.
21054 * omp-low.c (remove_exit_barrier): Likewise.
21055 (expand_omp_taskreg): Likewise.
21056 (list2chain): Rename to...
21057 (vec2chain): ...this. Adjust.
21058 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21059 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21060 * gimple-low.c (record_vars_into): Likewise.
21061 * tree-inline.c (remap_decls): Likewise.
21062 (declare_return_variable): Likewise.
21063 (declare_inline_vars): Likewise.
21064 (copy_forbidden): Adjust for new type of cfun->local_decls.
21065 (add_local_variables): New function.
21066 (expand_call_inline): Call it.
21067 (tree_function_versioning): Likewise.
21069 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21071 AVX Programming Reference (June, 2010)
21072 * config/i386/cpuid.h (bit_F16C): New.
21073 (bit_RDRND): Likewise.
21074 (bit_FSGSBASE): Likewise.
21076 * config/i386/i386-builtin-types.def: Add
21077 "DEF_FUNCTION_TYPE (UINT16)", function types for
21078 float16 <-> float conversions and
21079 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21081 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21082 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21083 OPTION_MASK_ISA_F16C.
21085 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21086 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21087 (OPTION_MASK_ISA_F16C_SET): Likewise.
21088 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21089 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21090 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21091 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21092 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21093 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21094 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21095 (override_options): Handle them.
21096 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21097 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21098 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21099 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21100 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21101 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21102 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21103 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21104 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21105 (bdesc_args): Likewise.
21106 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21107 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21108 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21109 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21110 Handle non-memory store.
21112 * config/i386/i386.h (TARGET_FSGSBASE): New.
21113 (TARGET_RDRND): Likewise.
21114 (TARGET_F12C): Likewise.
21116 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21117 (UNSPEC_VCVTPS2PH): Likewise.
21118 (UNSPECV_RDFSBASE): Likewise.
21119 (UNSPECV_RDGSBASE): Likewise.
21120 (UNSPECV_WRFSBASE): Likewise.
21121 (UNSPECV_WRGSBASE): Likewise.
21122 (UNSPECV_RDRAND): Likewise.
21123 (rdfsbase<mode>): Likewise.
21124 (rdgsbase<mode>): Likewise.
21125 (wrfsbase<mode>): Likewise.
21126 (wrgsbase<mode>): Likewise.
21127 (rdrand<mode>): Likewise.
21129 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21131 * config/i386/immintrin.h (_rdrand_u16): New.
21132 (_rdrand_u32): Likewise.
21133 (_readfsbase_u32): Likewise.
21134 (_readfsbase_u64): Likewise.
21135 (_readgsbase_u32): Likewise.
21136 (_readgsbase_u64): Likewise.
21137 (_writefsbase_u32): Likewise.
21138 (_writefsbase_u64): Likewise.
21139 (_writegsbase_u32): Likewise.
21140 (_writegsbase_u64): Likewise.
21141 (_rdrand_u64): Likewise.
21142 (_cvtsh_ss): Likewise.
21143 (_mm_cvtph_ps): Likewise.
21144 (_mm256_cvtph_ps): Likewise.
21145 (_cvtss_sh): Likewise.
21146 (_mm_cvtps_ph): Likewise.
21147 (_mm256_cvtps_ph): Likewise.
21149 * config/i386/sse.md (vcvtph2ps): New.
21150 (*vcvtph2ps_load): Likewise.
21151 (vcvtph2ps256): Likewise.
21152 (vcvtps2ph): Likewise.
21153 (*vcvtps2ph): Likewise.
21154 (*vcvtps2ph_store): Likewise.
21155 (vcvtps2ph256): Likewise.
21157 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21159 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21161 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21164 * genenums.c (main): Output include of insn-constants.h
21165 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21167 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21169 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21170 (override_options): Initialize it.
21171 (ix86_expand_prologue): Use it.
21173 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21175 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21177 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21179 * double-int.h (fit_double_type): Remove declaration.
21180 * double-int.c (fit_double_type): Remove function.
21181 * tree.h (int_fits_type_p): Adjust prototype.
21182 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21183 instead of fit_double_type.
21184 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21185 instead of fit_double_type and build_int_cst_wide.
21186 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21187 instead of fit_double_type and build_int_cst_wide.
21188 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21189 of fit_double_type.
21191 2010-07-05 Jan Hubicka <jh@suse.cz>
21193 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21194 in_other_partition.
21195 * lto-cgraph.c (referenced_from_other_partition_p,
21196 reachable_from_other_partition_p): Use in_other_partition flags.
21197 (output_node, output_varpool_node): COMDAT nodes always have private
21198 copies and thus are never used from other partition.
21200 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21202 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21203 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21204 * config/ia64/ia64.c Include reload.h.
21205 (ia64_memory_move_cost): New function.
21206 (TARGET_MEMORY_MOVE_COST): Define.
21207 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21210 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21212 PR middle-end/42505
21213 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21214 comments about cost model.
21215 (try_add_cand_for): Add second strategy for choosing initial set
21216 based on original IVs, controlled by ORIGINALP argument.
21217 (get_initial_solution): Add ORIGINALP argument.
21218 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21219 (find_optimal_iv_set): Try two different strategies for choosing
21220 the IV set, and return the one with lower cost.
21222 2010-07-05 Richard Guenther <rguenther@suse.de>
21224 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21226 2010-07-05 Richard Guenther <rguenther@suse.de>
21228 * tree.c (reference_alias_ptr_type): New function.
21229 * tree.h (reference_alias_ptr_type): Declare.
21230 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21231 allow non-TARGET_MEM_REF new refs.
21232 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21233 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21234 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21235 (create_mem_ref): Get alias pointer type. Adjust calls to
21236 create_mem_ref_raw.
21237 (maybe_fold_tmr): Likewise.
21238 * tree-flow.h (create_mem_ref): Adjust prototype.
21240 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21243 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21244 *from_p is VAR_DECL.
21246 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21248 * tree.h (build_call_list): Remove.
21249 * tree.c (build_call_list): Remove.
21251 2010-07-05 Richard Guenther <rguenther@suse.de>
21253 * double-int.h (double_int_sub): Declare.
21254 * double-int.c (double_int_sub): New function.
21255 * dwarf2out.c (field_byte_offset): Use it.
21256 * fixed-value.c (do_fixed_add): Likewise.
21257 (do_fixed_multiply): Likewise.
21258 (do_fixed_divide): Likewise.
21259 * tree-predcom.c (add_ref_to_chain): Likewise.
21260 (determine_roots_comp): Likewise.
21261 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21263 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21265 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21268 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21270 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21271 * arm-modes.def (CC_NOTB): Don't define.
21272 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21273 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21274 (LTUGEU): New code_iterator.
21275 (cnb, optab): New corresponding code_attrs.
21276 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21277 to canonical form. Operands 1 and 2 are commutative. Parametrize
21279 (addsi3_carryin_shift_<optab>): Likewise.
21280 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21281 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21282 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21283 (subsi3_compare): Renamed from subsi3_compare0_c.
21284 Change CC_NOTB to CC.
21285 (arm_subsi3_insn): Allow constants for operand 0.
21286 (compare_scc peephole for eq case): New.
21287 (compare_scc splitters): Change CC_NOTB to CC.
21289 2010-07-05 Richard Guenther <rguenther@suse.de>
21291 * tree-ssa-loop-im.c (for_each_index): Do not handle
21292 ALIGN_INDIRECT_REF.
21293 (gen_lsm_tmp_name): Likewise.
21294 * tree-dump.c (dequeue_and_dump): Likewise.
21295 * tree-pretty-print.c (dump_generic_node): Likewise.
21296 (op_code_prio): Likewise.
21297 (op_symbol_code): Likewise.
21298 * tree.c (staticp): Likewise.
21299 (build1_stat): Likewise.
21300 * tree.h (INDIRECT_REF_P): Likewise.
21301 * fold-const.c (maybe_lvalue_p): Likewise.
21302 (operand_equal_p): Likewise.
21303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21304 (ao_ref_init_from_vn_reference): Likewise.
21305 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21306 (find_interesting_uses_address): Likewise.
21307 * dwarf2out.c (loc_list_from_tree): Likewise.
21308 * gimplify.c (gimplify_expr): Likewise.
21309 * tree-eh.c (tree_could_trap_p): Likewise.
21310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21311 * cfgexpand.c (expand_debug_expr): Likewise.
21312 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21313 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21314 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21315 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21316 * tree-ssa-operands.c (get_expr_operands): Likewise.
21317 * expr.c (safe_from_p): Likewise.
21318 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21319 * tree-vect-data-refs.c (vect_setup_realignment): Build
21320 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21321 * tree-vect-stmts.c (vectorizable_load): Likewise.
21322 * tree.def (ALIGN_INDIRECT_REF): Remove.
21324 2010-07-05 Richard Guenther <rguenther@suse.de>
21326 PR tree-optimization/44784
21327 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21328 for inserted stmts.
21329 (find_or_generate_expression): Fix SCCVN insertion check.
21331 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21333 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21334 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21335 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21338 2010-07-05 Ira Rosen <irar@il.ibm.com>
21340 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21341 statements that are not vectorized.
21342 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21345 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21348 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21350 2010-07-05 Richard Guenther <rguenther@suse.de>
21352 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21353 RESULT_DECLs properly.
21355 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21357 PR rtl-optimization/44695
21358 * config/i386/i386.md (extract_code): Removed.
21359 (<u>divmodqi4): Likewise.
21361 (udivmodqi4): Likewise.
21362 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21363 (udivmodhiqi3): Likewise.
21365 2010-07-04 Jan Hubicka <jh@suse.cz>
21367 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21369 2010-07-04 Jan Hubicka <jh@suse.cz>
21371 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21372 is not already initialized.
21374 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21376 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21377 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21378 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21379 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21380 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21381 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21382 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21383 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21384 (sync_new_nand_optab): Redefine as macros.
21385 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21387 (direct_optab_index): New enum.
21388 (direct_optab_d): New structure.
21389 (direct_optab): New typedef.
21390 (direct_optab_table): Declare.
21391 (direct_optab_handler, set_direct_optab_handler): New functions.
21392 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21393 (sync_lock_release_optab): New macros.
21394 * optabs.c (direct_optab_table): New variable.
21395 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21396 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21397 cmpstr_optab and cmpstrn_optab.
21398 (emit_conditional_move): Likewise for movcc_optab.
21399 (can_conditionally_move_p): Likewise for movcc_gen_code.
21400 (init_insn_codes): Clear direct_optab_table.
21401 (init_optabs): Don't initialize the new "direct optabs" here.
21402 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21404 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21405 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21406 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21407 (expand_sync_operation): Likewise other sync_*_optabs.
21408 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21409 to sync_compare_and_swap_optab.
21410 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21411 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21412 to the names of both.
21413 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21414 cmpstr_optab and cmpstrn_optab.
21415 (expand_builtin_lock_release): Likewise sync_lock_release.
21416 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21417 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21418 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21419 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21420 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21421 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21422 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21423 (sync_lock_test_and_set, sync_lock_release): Delete.
21424 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21425 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21426 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21428 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21429 the "optab" local variable. Use direct_optab_handler for optab and
21430 sync_compare_and_swap_optab.
21431 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21432 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21433 reload_in_optab and reload_out_optab.
21434 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21435 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21436 * config/pa/pa.c (pa_secondary_reload): Likewise.
21437 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21438 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21439 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21440 (VMSupportsCS8_builtin): Likewise.
21442 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21444 * optabs.h (optab_handlers): Change type of insn_code to int.
21445 (optab_handler, set_optab_handler, convert_optab_handler)
21446 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21448 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21449 (init_insn_codes): Zero both the above arrays.
21450 (init_optabs): Never call init_insn_codes first time around.
21452 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21454 * optabs.h (optab_handler, convert_optab_handler): Turn into
21455 inline functions that return an insn code.
21456 (set_optab_handler, set_convert_optab_handler): New functions.
21457 * builtins.c: Replace optab_handler(X)->insn_code with
21458 optab_handler or set_optab_handler thoughout. Likewise
21459 convert_optab_handler(X)->insn_code with convert_optab_handler
21460 and set_convert_optab_handler.
21461 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21462 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21463 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21464 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21465 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21466 config/spu/spu.c: Likewise.
21468 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21471 * config.gcc (sh*-*-*): Use regular expressions instead of
21472 the 'i' modifier for sed substitutions.
21474 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21476 * gimple.c (gimple_body): Comments added.
21478 2010-07-04 Richard Guenther <rguenther@suse.de>
21480 PR middle-end/44809
21481 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21482 of an INDIRECT_REF.
21484 2010-07-04 Richard Guenther <rguenther@suse.de>
21486 PR tree-optimization/44479
21487 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21488 extra SSA name copy statements which preserves points-to
21490 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21491 Copy points-to information for all pointers. Properly handle
21493 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21495 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21498 2010-07-04 Richard Guenther <rguenther@suse.de>
21500 PR middle-end/44785
21501 * tree-inline.c (initialize_inlined_parameters): Do not
21502 re-use pointer-map slot over remap_type call.
21504 2010-07-04 Richard Guenther <rguenther@suse.de>
21506 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21508 2010-07-04 Richard Guenther <rguenther@suse.de>
21510 PR tree-optimization/44656
21511 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21512 again after value-replacing in the defintions lhs.
21514 2010-07-04 Ira Rosen <irar@il.ibm.com>
21515 Revital Eres <eres@il.ibm.com>
21517 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21518 Document new arguments.
21519 * doc/tm.texi: Regenerate.
21520 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21521 Handle unaligned store.
21522 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21523 * target.def (builtin_vectorization_cost): Add new arguments.
21524 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21525 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21526 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21527 (vect_vfa_segment_size): Fix indentation.
21528 * tree-vectorizer.h (struct _vect_peel_info): New.
21529 (struct _vect_peel_extended_info): New.
21530 (struct _loop_vec_info): Add new field for peeling hash table and a
21531 macro for its access.
21532 (VECT_MAX_COST): Define.
21533 (vect_get_load_cost): Declare.
21534 (vect_get_store_cost, vect_get_known_peeling_cost,
21535 vect_get_single_scalar_iteraion_cost): Likewise.
21536 (vect_supportable_dr_alignment): Add new argument.
21537 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21539 (destroy_loop_vec_info): Free peeling hash table.
21540 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21541 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21542 vect_analyze_slp. Fix indentation.
21543 (vect_get_single_scalar_iteraion_cost): New function.
21544 (vect_get_known_peeling_cost): Likewise.
21545 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21546 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21547 statement. Move outside cost calculation inside unknown peeling case.
21548 Call vect_get_known_peeling_cost for known amount of peeling.
21549 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21550 reference to the print message of forced alignment.
21551 (vect_verify_datarefs_alignment): Update call to
21552 vect_supportable_dr_alignment.
21553 (vect_get_data_access_cost): New function.
21554 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21555 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21556 vect_peeling_hash_choose_best_peeling): Likewise.
21557 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21558 to store all the accesses in the loop and find best possible access to
21559 align using peeling for known alignment case. For unknown alignment
21560 check if stores are preferred or if peeling is worthy.
21561 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21562 (vect_supportable_dr_alignment): Add new argument and check aligned
21563 accesses according to it.
21564 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21565 (cost_for_stmt): Call vect_get_stmt_cost.
21566 (vect_model_simple_cost): Likewise.
21567 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21568 vect_get_store_cost to calculate the cost of the statement.
21569 (vect_get_store_cost): New function.
21570 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21571 vect_get_load_cost to calculate the cost of the statement.
21572 (vect_get_load_cost): New function.
21573 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21574 (vectorizable_load): Likewise.
21575 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21576 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21577 arguments. Handle unaligned store.
21578 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21579 (rs6000_builtin_support_vector_misalignment): Return true for word and
21580 double word alignments for VSX.
21581 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21582 vect_supportable_dr_alignment and builtin_vectorization_cost.
21584 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21587 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21588 (prefetch_nocc_operand): Likewise.
21589 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21590 (prefetch_20): New insn.
21591 (prefetch_cc): Remove.
21592 (prefetch_nocc): Likewise.
21594 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21596 * expr.c (vector_mode_valid_p): Move to c-common.c.
21597 * expr.h (vector_mode_valid_p): Do not declare here.
21598 * system.h: Poison GCC_EXPR_H in front-ends.
21599 * Makefile.in: Update dependencies.
21601 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21604 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21606 2010-07-03 Jan Hubicka <jh@suse.cz>
21608 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21609 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21610 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21611 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21614 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21616 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21617 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21618 TV_IPA_LTO_DECL_OUT): New.
21619 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21621 2010-07-03 Jan Hubicka <jh@suse.cz>
21623 * ipa-inline.c (update_edge_key): Break out from ...
21624 update_callers_keys): ... here;
21625 (update_callee_keys): Update only the edges from caller to callee.
21626 (update_all_calle_keys): Do what update_calle_keys did.
21627 (decide_inlining_of_small_functions): Avoid recomputing of all
21628 callees when badness increase.
21630 2010-07-03 Jie Zhang <jie@codesourcery.com>
21632 * config/arm/arm.c (arm_attr_length_move_neon): New.
21633 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21634 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21635 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21636 to compute length attribute.
21638 2010-07-03 Jie Zhang <jie@codesourcery.com>
21640 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21641 as predicate for operand 1 and remove its constraint.
21642 * config/arm/predicates.md (vfp_register_operand): New.
21643 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21644 (*push_fp_multi): Likewise.
21646 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21648 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21650 2010-07-03 Jan Hubicka <jh@suse.cz>
21652 * config/i386/i386.c (override_options): Revert accidental commit.
21654 2010-07-02 Le-Chun Wu <lcwu@google.com>
21657 * doc/invoke.texi: Update documentation of -Wshadow.
21659 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21660 Julian Brown <julian@codesourcery.com>
21661 Sandra Loosemore <sandra@codesourcery.com>
21663 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21664 comparisons. Adjust to take both operands.
21665 (arm_select_cc_mode): Handle DImode comparisons.
21666 (arm_gen_compare_reg): Generate a scratch register for DImode
21667 comparisons which require one. Use xor for Thumb equality checks.
21668 (arm_const_double_by_immediates): New.
21669 (arm_print_operand): Allow 'Q' and 'R' for constants.
21670 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21671 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21672 arm_canonicalize_comparison.
21673 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21674 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21676 (arm_const_double_by_immediates): Declare.
21677 * config/arm/constraints.md (Di): New constraint.
21678 * config/arm/predicates.md (arm_immediate_di_operand)
21679 (arm_di_operand, cmpdi_operand): New.
21680 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21681 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21682 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21683 (cstoredi4): Handle non-Cirrus also.
21685 2010-07-02 Julian Brown <julian@codesourcery.com>
21686 Sandra Loosemore <sandra@codesourcery.com>
21689 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21690 (smax<mode>3): Disable for NEON float modes when
21691 flag_unsafe_math_optimizations is false.
21692 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21694 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21695 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21696 for NEON float modes when flag_unsafe_math_optimizations is false.
21697 (quad_halves_<code>v4sf): Only enable if
21698 flag_unsafe_math_optimizations is true.
21699 * doc/invoke.texi (ARM Options): Add note about floating point
21700 vectorization requiring -funsafe-math-optimizations.
21702 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21703 Julian Brown <julian@codesourcery.com>
21705 * config/arm/neon.md (UNSPEC_VABA): Delete.
21706 (UNSPEC_VABAL): Delete.
21707 (UNSPEC_VABS): Delete.
21708 (UNSPEC_VMUL_N): Delete.
21709 (adddi3_neon): New.
21710 (subdi3_neon): New.
21711 (mul<mode>3add<mode>_neon): Make the pattern named.
21712 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21713 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21715 (neon_vadd<mode>_unspec): ...to this.
21716 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21717 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21718 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21719 (neon_vaba<mode>): Rewrite in terms of vabd.
21720 (neon_vabal<mode>): Rewrite in terms of vabdl.
21721 (neon_vabs<mode>): Rewrite without unspec.
21722 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21723 (*arm_subdi3): Likewise.
21724 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21725 No_op attribute to disable assembly output checks.
21726 * config/arm/arm_neon.h: Regenerated.
21727 * doc/arm-neon-intrinsics.texi: Regenerated.
21729 2010-07-02 Jan Hubicka <jh@suse.cz>
21731 * ipa-split.c (split_function): For aggregate values, set the return
21732 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21733 *<retval> = fncall.part ().
21734 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21736 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21738 * config/arm/neon.md (UNSPEC_VAND): Delete.
21739 (UNSPEC_VBIC): Delete.
21740 (UNSPEC_VCLZ): Delete.
21741 (UNSPEC_VCNT): Delete.
21742 (UNSPEC_VEOR): Delete.
21743 (UNSPEC_VORN): Delete.
21744 (UNSPEC_VORR): Delete.
21745 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21746 core registers too.
21747 (anddi3_neon): Likewise.
21748 (orndi3_neon): Likewise.
21749 (bicdi3_neon): Likewise.
21750 (xordi3_neon): Likewise.
21751 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21752 rid of unspec and handle unused operand.
21753 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21754 * config/arm/predicates.md (imm_for_neon_logic_operand):
21755 Require TARGET_NEON.
21756 (imm_for_neon_inv_logic_operand): Likewise.
21757 * config/arm/arm.md (define_split for logical_binary_operator):
21758 Disable for NEON registers.
21759 (anddi3): Add new define_expand, and rename the insn. Disable
21760 this insn for NEON, where anddi3_neon now applies.
21761 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21762 (iordi3): As for anddi3.
21763 (xordi3): Likewise.
21764 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21765 as No_op to disable testing for exact instruction match.
21770 * config/arm/arm_neon.h: Regenerated.
21771 * doc/arm-neon-intrinsics.texi: Regenerated.
21773 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21775 * expr.h (emit_stack_probe): Declare.
21776 * explow.c (emit_stack_probe): Make global.
21777 (anti_adjust_stack_and_probe): Fix comments.
21778 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21779 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21780 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21781 * config/sparc/sparc.c: Include except.h.
21782 (sparc_emit_probe_stack_range): New function.
21783 (output_probe_stack_range): Likewise.
21784 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21785 built-in stack checking is enabled.
21786 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21787 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21788 (probe_stack_range): New insn.
21790 2010-07-02 Richard Guenther <rguenther@suse.de>
21793 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21794 for argument alignment.
21796 2010-07-02 Jan Hubicka <jh@suse.cz>
21798 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21799 walk backwards from entry_bb to check only those basic block of header
21800 that might lead to execution of split part.
21801 (consider_split) ... here.
21802 (find_return_bb): Allow assignment in return BB.
21803 (find_retval): New.
21804 (split_function): Fix name of cloned function; take care of updating
21805 return value in return_bb containing move.
21807 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21810 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21811 used variable insn.
21813 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21815 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21816 (is_set_with_extension_DI): Delete.
21817 (struct zero_extend_info): New structure.
21818 (add_removable_zero_extend): New function.
21819 (find_removable_zero_extends): Use note_stores to find SETs.
21820 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21822 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21824 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21825 is_miss_rate_acceptable. Pull total_positions computation
21826 out of the loops. Early return if miss_positions exceeds
21827 the acceptable threshold.
21828 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21829 is_miss_rate_acceptable after renaming of compute_miss_rate.
21831 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21833 PR middle-end/44576
21834 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21835 of 1000) for miss rate if the address diference is greater than or
21836 equal to the cache line size (the two reference will never hit the
21839 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21842 * config/arm/arm-modes.def (CC_NOTB): New mode.
21843 * config/arm/arm.c (get_arm_condition_code): Handle it.
21844 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21845 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21846 (compare_scc): Now a define_and_split. Add a number of extra
21847 splitters before it.
21850 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21852 (arm_rtx_costs_1): Likewise.
21853 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21854 * config/arm/arm.md (is_arch6): New attribute.
21855 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21856 extendqisi2): Tighten the code somewhat, avoiding invalid
21857 RTL to occur in the expander patterns.
21858 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21859 (thumb1_zero_extendhisi2_v6): Delete.
21860 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21861 (thumb1_extendhisi2_v6): Delete.
21862 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21863 (thumb1_extendqisi2_v6): Delete.
21864 (zero_extendhisi2 for register input splitter): New.
21865 (zero_extendqisi2 for register input splitter): New.
21866 (thumb1_extendhisi2 for register input splitter): New.
21867 (extendhisi2 for register input splitter): New.
21868 (extendqisi2 for register input splitter): New.
21869 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21870 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21871 and add support for a register alternative requiring a split.
21872 (thumb1_zero_extendqisi2): Likewise.
21873 (arm_zero_extendqisi2): Likewise.
21874 (arm_extendhisi2): Likewise.
21875 (arm_extendqisi2): Likewise.
21877 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21879 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21880 instead of an unspec.
21881 (neon_expand_vector_init): Likewise.
21882 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21883 (UNSPEC_VDUP_LANE): Delete.
21884 (UNSPEC VDUP_N): Delete.
21885 (UNSPEC_VGET_HIGH): Delete.
21886 (UNSPEC_VGET_LANE): Delete.
21887 (UNSPEC_VGET_LOW): Delete.
21888 (UNSPEC_VMVN): Delete.
21889 (UNSPEC_VSET_LANE): Delete.
21890 (V_double_vector_mode): New.
21891 (vec_set<mode>_internal): Make code emitted match that for the
21892 corresponding intrinsics.
21893 (vec_setv2di_internal): Likewise.
21894 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21895 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21896 (neon_vset_lane<mode>): Combine double and quad patterns and
21897 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21898 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21899 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21900 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21901 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21902 with neon_vdup_lanev2di, adjusting the pattern from the latter
21903 to be predicable for consistency.
21904 (neon_vdup_lane<mode>_internal): New.
21905 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21906 to avoid using an unspec.
21907 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21908 (neon_vdup_lanev2di): Turn into a define_expand.
21909 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21910 (neon_vget_high<mode>): Replace with....
21911 (neon_vget_highv16qi): New pattern using canonical RTL.
21912 (neon_vget_highv8hi): Likewise.
21913 (neon_vget_highv4si): Likewise.
21914 (neon_vget_highv4sf): Likewise.
21915 (neon_vget_highv2di): Likewise.
21916 (neon_vget_low<mode>): Replace with....
21917 (neon_vget_lowv16qi): New pattern using canonical RTL.
21918 (neon_vget_lowv8hi): Likewise.
21919 (neon_vget_lowv4si): Likewise.
21920 (neon_vget_lowv4sf): Likewise.
21921 (neon_vget_lowv2di): Likewise.
21923 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21924 test for this emitting vmov.
21925 (Vset_lane): Likewise.
21926 (Vdup_n): Likewise.
21927 (Vmov_n): Likewise.
21929 * doc/arm-neon-intrinsics.texi: Regenerated.
21931 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21933 * config/arm/neon.md (vec_extractv2di): Correct error in register
21934 numbering to reconcile with neon_vget_lanev2di.
21936 2010-07-02 Richard Guenther <rguenther@suse.de>
21938 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21939 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21940 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21941 points-to information.
21943 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21945 * config/s390/s390.c (override_options): Adopt prefetching
21946 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21948 2010-07-02 Jan Hubicka <jh@suse.cz>
21950 * df-problems.c (df_kill_notes): Do not collect dead notes.
21951 (df_set_note): Just call add_reg_note.
21952 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21953 df_create_unused_note): Do not deal with lists of old notes.
21954 (df_note_bb_compute): Likewise.
21956 2010-07-02 Richard Guenther <rguenther@suse.de>
21958 * tree-ssa-structalias.c (find_func_aliases): Handle
21959 pointer alignment via BIT_AND_EXPR.
21960 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21962 2010-07-02 Richard Guenther <rguenther@suse.de>
21964 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21965 mismatching number of dimensions properly.
21967 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21970 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21971 (lo_sum (high ...) ...) patterns generated by earlier passes.
21973 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21975 * doc/install.texi (Prerequisites): Document Perl requirement on
21977 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21979 2010-07-02 Richard Guenther <rguenther@suse.de>
21981 PR middle-end/44777
21982 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21984 2010-07-02 Jan Hubicka <jh@suse.cz>
21986 PR middle-end/44706
21987 * predict.c (predict_paths_for_bb): Handle case when control dependence
21988 BB has only abnormal edges.
21990 2010-07-02 Richard Guenther <rguenther@suse.de>
21992 PR tree-optimization/44748
21993 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21994 the embedded conversion in MEM_REFs.
21996 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21998 * reload.c: Include toplev.h.
21999 * recog.c: Likewise.
22000 * Makefile.in: Adjust dependencies.
22002 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22005 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22006 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22008 2010-07-01 Richard Guenther <rguenther@suse.de>
22010 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22013 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22016 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22017 Fix argument types.
22019 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22022 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22023 Make sure operand 0 dies.
22025 2010-07-01 Richard Guenther <rguenther@suse.de>
22027 PR middle-end/42834
22028 PR middle-end/44468
22029 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22030 * doc/generic.texi (References to storage): Document MEM_REF.
22031 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22032 (print_call_name): Likewise.
22033 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22034 (build_simple_mem_ref_loc): New function.
22035 (mem_ref_offset): Likewise.
22036 * tree.h (build_simple_mem_ref_loc): Declare.
22037 (build_simple_mem_ref): Define.
22038 (mem_ref_offset): Declare.
22039 * fold-const.c: Include tree-flow.h.
22040 (operand_equal_p): Handle MEM_REF.
22041 (build_fold_addr_expr_with_type_loc): Likewise.
22042 (fold_comparison): Likewise.
22043 (fold_unary_loc): Fold
22044 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22045 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22046 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22047 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22048 (ptr_deref_may_alias_ref_p_1): Likewise.
22049 (ao_ref_base_alias_set): Properly differentiate base object for
22051 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22052 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22053 (indirect_refs_may_alias_p): Likewise.
22054 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22056 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22057 (call_may_clobber_ref_p_1): Likewise.
22058 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22059 * expr.c (expand_assignment): Handle MEM_REF.
22060 (store_expr): Handle MEM_REFs from STRING_CSTs.
22061 (store_field): If expanding a MEM_REF of a non-addressable
22062 decl use bitfield operations.
22063 (get_inner_reference): Handle MEM_REF.
22064 (expand_expr_addr_expr_1): Likewise.
22065 (expand_expr_real_1): Likewise.
22066 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22067 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22068 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22069 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22070 (dr_analyze_indices): Likewise.
22071 (dr_analyze_alias): Likewise.
22072 (object_address_invariant_in_loop_p): Likewise.
22073 * gimplify.c (mark_addressable): Handle MEM_REF.
22074 (gimplify_cond_expr): Build MEM_REFs.
22075 (gimplify_modify_expr_to_memcpy): Likewise.
22076 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22077 (gimple_fold_indirect_ref): Adjust.
22078 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22079 * tree.def (MEM_REF): New tree code.
22080 * tree-dfa.c: Include toplev.h.
22081 (get_ref_base_and_extent): Handle MEM_REF.
22082 (get_addr_base_and_unit_offset): New function.
22083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22084 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22086 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22087 accesses if the array has just one dimension. Remove always true
22088 parameter. Do not require type compatibility here.
22089 (maybe_fold_offset_to_component_ref): Remove.
22090 (maybe_fold_stmt_indirect): Remove.
22091 (maybe_fold_reference): Remove INDIRECT_REF handling.
22092 Fold back to non-MEM_REF.
22093 (maybe_fold_offset_to_address): Simplify. Deal with type
22095 (maybe_fold_reference): Likewise.
22096 (maybe_fold_stmt_addition): Likewise. Also handle
22097 &ARRAY + I in addition to &ARRAY[0] + I.
22098 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22099 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22100 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22101 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22102 conversions useless.
22103 (warn_uninitialized_var): Handle MEM_REF.
22104 (maybe_rewrite_mem_ref_base): New function.
22105 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22107 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22108 INDIRECT_REF handling.
22109 (copy_tree_body_r): Handle MEM_REF.
22110 * gimple.c (is_gimple_addressable): Adjust.
22111 (is_gimple_address): Likewise.
22112 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22113 invariant base are invariant.
22114 (is_gimple_min_lval): Adjust.
22115 (is_gimple_mem_ref_addr): New function.
22116 (get_base_address): Handle MEM_REF.
22117 (count_ptr_derefs): Likewise.
22118 (get_base_loadstore): Likewise.
22119 * gimple.h (is_gimple_mem_ref_addr): Declare.
22120 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22121 * tree-cfg.c (verify_address): New function, split out from ...
22122 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22123 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22125 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22126 INDIRECT_REF. Allow conversions.
22127 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22128 a register does not change its size.
22129 (verify_types_in_gimple_reference): Verify MEM_REF.
22130 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22132 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22134 (mark_address_taken): Handle MEM_REF.
22135 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22136 (get_asm_expr_operands): Pass opf_not_non_addressable.
22137 (get_expr_operands): Handle opf_[not_]non_addressable.
22138 Handle MEM_REF. Remove INDIRECT_REF handling.
22139 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22140 (search_for_addr_array): Likewise.
22141 (check_array_bounds): Likewise.
22142 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22143 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22144 (ref_always_accessed_p): Likewise.
22145 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22146 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22148 * cgraphbuild.c (mark_load): Properly check for NULL result
22149 from get_base_address.
22150 (mark_store): Likewise.
22151 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22152 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22153 handling for MEM_REF.
22154 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22155 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22156 * builtins.c (stabilize_va_list_loc): Use the function ABI
22157 valist type if we couldn't canonicalize the argument type.
22158 Always dereference with the canonical va-list type.
22159 (maybe_emit_free_warning): Handle MEM_REF.
22160 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22162 * builtins.c (fold_builtin_memory_op): Use ref-all types
22163 for all memcpy foldings.
22164 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22165 (build_outer_var_ref): Likewise.
22166 (scan_omp_1_op): Likewise.
22167 (lower_rec_input_clauses): Likewise.
22168 (lower_lastprivate_clauses): Likewise.
22169 (lower_reduction_clauses): Likewise.
22170 (lower_copyprivate_clauses): Likewise.
22171 (expand_omp_atomic_pipeline): Likewise.
22172 (expand_omp_atomic_mutex): Likewise.
22173 (create_task_copyfn): Likewise.
22174 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22175 Remove old union trick. Initialize constant offsets.
22176 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22177 INDIRECT_REF. Init base_alias_set properly.
22178 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22179 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22180 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22182 (may_insert): Remove.
22183 (visit_reference_op_load): Do not test may_insert.
22184 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22185 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22186 a field to store the constant offset this op applies.
22187 (run_scc_vn): Adjust prototype.
22188 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22189 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22190 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22191 bother about volatile qualifiers on pointers.
22192 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22193 * tree-ssa-loop-ivopts.c
22194 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22195 (strip_offset_1): Likewise.
22196 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22198 (get_computation_cost_at): Likewise.
22199 * ipa-pure-const.c (check_op): Handle MEM_REF.
22200 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22201 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22203 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22204 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22205 (eliminate_local_variables_1): Likewise.
22206 (create_call_for_reduction_1): Likewise.
22207 (create_loads_for_reductions): Likewise.
22208 (create_loads_and_stores_for_name): Likewise.
22209 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22210 (ssa_accessed_in_tree): Handle MEM_REF.
22211 (ssa_accessed_in_assign_rhs): Likewise.
22212 (update_type_size): Likewise.
22213 (analyze_accesses_for_call_stmt): Likewise.
22214 (analyze_accesses_for_assign_stmt): Likewise.
22215 (transform_access_sites): Likewise.
22216 (transform_allocation_sites): Likewise.
22217 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22218 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22219 not handle INDIRECT_REF.
22220 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22221 (cond_store_replacement): Likewise.
22222 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22223 MEM_REF, no not handle INDIRECT_REFs.
22224 (insert_into_preds_of_block): Properly initialize avail.
22225 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22226 for ARRAY_REFs. Properly handle reference lookups that
22227 require a bit re-interpretation.
22228 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22229 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22230 (build_ref_for_offset_1): Remove.
22231 (build_ref_for_offset): Build MEM_REFs.
22232 (gate_intra_sra): Disable for now.
22233 (sra_ipa_modify_expr): Handle MEM_REF.
22234 (ipa_early_sra_gate): Disable for now.
22235 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22237 (disqualify_base_of_expr): Likewise.
22238 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22240 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22241 Use mem_ref_offset. Remove bogus folding.
22242 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22243 (make_fancy_name_1): Add support for MEM_REF.
22244 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22245 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22246 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22247 (compute_complex_ancestor_jump_func): Likewise.
22248 (ipa_analyze_virtual_call_uses): Likewise.
22249 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22250 INDIRECT_REF folding with more generalized MEM_REF folding.
22251 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22252 (forward_propagate_addr_into_variable_array_index): Also handle
22253 &ARRAY + I in addition to &ARRAY[0] + I.
22254 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22255 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22256 creates assignments with overlap.
22257 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22258 (get_frame_field): Likewise.
22259 (get_nonlocal_debug_decl): Likewise.
22260 (convert_nonlocal_reference_op): Likewise.
22261 (struct nesting_info): Add mem_refs pointer-set.
22262 (create_nesting_tree): Allocate it.
22263 (convert_local_reference_op): Insert to be folded mem-refs.
22264 (fold_mem_refs): New function.
22265 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22266 (free_nesting_tree): Free the pointer-set.
22267 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22268 (vectorizable_load): Likewise.
22269 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22270 (propagate_with_phi): Likewise.
22271 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22272 instead of INDIRECT_REFs.
22273 (compute_object_offset): Handle MEM_REF.
22274 (plus_stmt_object_size): Handle MEM_REF.
22275 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22277 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22278 (symbol_marked_for_renaming): Likewise.
22279 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22280 (fold-const.o): Add $(TREE_FLOW_H).
22281 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22282 (find_func_clobbers): Likewise.
22283 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22284 (decompose_access): Likewise.
22285 (replace_field_acc): Likewise.
22286 (replace_field_access_stmt): Likewise.
22287 (insert_new_var_in_stmt): Likewise.
22288 (get_stmt_accesses): Likewise.
22289 (reorg_structs_drive): Disable.
22290 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22291 (ix86_canonical_va_list_type): Likewise.
22293 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22296 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22297 * target.def (struct gcc_target): Replace enum reg_class with
22298 reg_class_t in hook argument / return types.
22299 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22300 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22301 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22302 * targhooks.h (default_branch_target_register_class): Likewise.
22303 (default_ira_cover_classes, default_secondary_reload): Likewise.
22304 (default_memory_move_cost, default_register_move_cost): Likewise.
22305 * targhooks.c (default_branch_target_register_class): Likewise.
22306 (default_ira_cover_classes, default_secondary_reload): Likewise.
22307 (default_memory_move_cost, default_register_move_cost): Likewise.
22308 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22309 * bt-load.c (branch_target_load_optimize): Likewise.
22310 * ira.c (setup_cover_and_important_classes): Likewise.
22311 * ira-costs.c (copy_cost): Likewise.
22312 * reload1.c (emit_input_reload_insns): Likewise.
22313 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22314 * config/frv/frv.c (frv_secondary_reload): Likewise.
22315 * config/s390/s390.c (s390_secondary_reload): Likewise.
22316 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22317 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22318 (ix86_register_move_cost): Likewise.
22319 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22320 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22321 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22322 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22323 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22324 (rs6000_ira_cover_classes): Likewise.
22325 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22326 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22328 * config/pa/pa.c (pa_secondary_reload): Likewise.
22329 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22330 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22331 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22332 * doc/tm.texi: Regenerate.
22334 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22336 PR bootstrrap/44726
22337 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22339 (build_alias_set_optimal_p): Likewise.
22340 (build_base_obj_set_for_drs): Likewise.
22342 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22344 * target.def: Remove comment about licensing problems of function
22347 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22348 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22349 * doc/tm.texi: Regenerate.
22351 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22352 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22354 * target.def (enum_va_list_p): Use DEFHOOK.
22355 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22356 Rename ptype to ptree.
22357 * doc/tm.texi: Regenerate.
22359 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22360 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22361 * doc/tm.texi: Regenerate.
22363 * target.def (memory_move_cost): Use DEFHOOK.
22364 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22365 Rename regclass AKA class to rclass.
22366 * doc/tm.texi: Regenerate.
22368 * target.def (pragma_parse): Use DEFHOOK.
22369 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22370 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22371 * doc/tm.texi: Regenerate.
22373 * target.def (pass_by_reference): Use DEFHOOK.
22374 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22375 * doc/tm.texi: Regenerate.
22377 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22379 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22380 * doc/tm.texi: Regenerate.
22382 * target.def (return_pops_args): Use DEFHOOK.
22383 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22384 Rename stack-size to size.
22385 * doc/tm.texi: Regenerate.
22387 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22388 last-sched_cycle to last_clock, cur_cycle to clock.
22389 * doc/tm.texi.in: Use @hook.
22390 * doc/tm.texi: Regenerate.
22392 * target.def (print_operand, print_operand_address): Update comment.
22393 (print_operand_punct_valid_p): Likewise.
22395 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22397 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22399 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22400 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22401 * rtl-error.h: New.
22402 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22403 * rtl-error.c: Likewise.
22404 * reload.c: Likewise.
22405 * recog.c: Likewise.
22406 * sel-sched.c: Likewise.
22407 * function.c: Likewise.
22408 * reg-stack.c: Likewise.
22409 * cfgrtl.c: Likewise.
22410 * reload1.c: Likewise.
22411 * final.c: Include rtl-error.
22412 * Makefile.in: Adjust dependencies.
22414 2010-06-30 Jan Hubicka <jh@suse.cz>
22416 PR middle-end/PR44706
22417 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22418 to return the value.
22420 2010-06-30 Michael Matz <matz@suse.de>
22423 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22424 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22425 a gimple reg, attach the original VDEF to the last store in the
22428 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22431 * config/darwin.c (darwin_override_options): Use renamed
22432 targetm.asm_out.emit_unwind_label.
22434 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22436 PR tree-optimization/39799
22437 * tree-inline.c (remap_ssa_name): Initialize variable only if
22438 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22440 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22442 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22444 2010-06-30 Richard Guenther <rguenther@suse.de>
22447 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22448 against oscillation with reverse peephole2.
22450 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22453 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22456 2010-06-30 Nick Clifton <nickc@redhat.com>
22458 * config/rx/rx-modes.def: New file.
22459 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22460 (CC_REGNUM): Define.
22461 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22463 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22464 (SELECT_CC_MODE): Define.
22465 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22466 (reg:CC CC_REG) instead of (cc0).
22467 (attr "cc"): Delete.
22468 (cbranchsi4): Do not split compare and branch here. Instead move
22470 (cbranchsi4_<code>): ... here. New patterns.
22471 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22472 to emit the compare instruction.
22473 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22475 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22476 FIRST_PSEUDO_REGNUM.
22477 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22478 (rx_notice_update_cc): Delete.
22479 (rx_cc_modes_compatible): New function.
22480 (flags_needed_for_conditional): New function.
22481 (flags_from_mode): New function.
22482 (rx_compare_redundant): New function - scans backwards through
22483 insn list to find out if condition flags are already set correctly.
22484 (TARGET_CC_MODES_COMPATIBLE): Define.
22485 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22487 * config/rx/rx.h (BRANCH_COST): Define.
22488 (REGISTER_MOVE_COST): Define.
22489 * config/rx/predicates (rx_source_operand): Allow all constant types.
22490 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22491 (tstsi4): New pattern.
22492 * config/rx/rx.c (rx_memory_move_cost): Define.
22493 (TARGET_MEMORY_MOVE_COST): Define.
22495 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22497 * tree.h (block_may_fallthru): Declare here.
22498 * tree-flow.h (block_may_fallthru): Do not declare here.
22499 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22501 * Makefile.in (c-typeck.o): Update dependencies.
22503 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22506 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22507 * cselib.c (cfa_base_preserved_regno): New static variable.
22508 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22509 of REGNO (cfa_base_preserved_val->locs->loc).
22510 (cselib_preserve_cfa_base_value): Add regno argument, set
22511 cfa_base_preserved_regno to it.
22512 (cselib_invalidate_regno): Allow removal of registers other than
22513 cfa_base_preserved_regno from cfa_base_preserved_val.
22514 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22515 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22516 of MEM addresses, if not on LHS.
22517 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22518 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22520 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22522 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22524 (peep2_buf_position): New static function.
22525 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22526 peephole2_optimize): Use it.
22527 (peep2_attempt, peep2_update_life): New static functions, broken out
22528 of peephole2_optimize.
22529 (peep2_fill_buffer): New static function.
22530 (peephole2_optimize): Change the main loop to try to fill the buffer
22531 with the maximum number of insns before matching them against
22532 peepholes. Use a forward scan. Remove special case for targets with
22533 conditional execution.
22534 * genrecog.c (change_state): Delete dead code.
22535 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22536 Rewrite so as not to expect the second insn to have had a peephole
22539 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22541 * genhooks.c (emit_findices): Cast field precision to int.
22542 (emit_documentation): Likewise.
22544 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22546 PR tree-optimization/43801
22547 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22548 if old_decl was DECL_ONE_ONLY.
22551 * dwarf2out.c (add_accessibility_attribute): New function.
22552 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22553 instead of adding DW_AT_accessibility manually.
22554 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22555 gen_typedef_die): Use it.
22557 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22559 * vmsdbgout.c (full_name): Just output the file name if not native.
22561 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22563 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22564 (funcnam_table): New static table.
22565 (funcnum_table): New static table.
22566 (write_rtnbeg): Write value saved in funcnum_table.
22567 (write_rtnend): Write value saved in funcnum_table.
22568 (vmsdbgout_begin_function): Save current function info in
22569 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22570 (vmsdbgout_finish): Iterate over funcnum_table.
22572 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22574 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22575 (vmsdbgout_type_decl): Declare
22576 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22577 (FUNC_EPILOGUE_LABEL): New macro
22578 (vmsdbgout_begin_epilogue): New function.
22579 (vmsdbgout_type_decl): New function.
22581 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22583 * vmsdbg.h: Update copyright.
22585 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22587 * vmsdbg.h (DST_K_TBG): New DST constant.
22588 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22589 (write_modbeg): Cast module_language to avoid warning.
22590 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22592 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22595 * target.def, doc/tm.texi.in, genhooks.c: New files.
22596 * target.h: Instead of defining individual hook members,
22597 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22598 include target.def.
22599 * target-def.h: Instead of defining individual hook initializers,
22600 include target-hooks-def.h.
22601 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22602 targetm.live_on_entry -> targetm.extra_live_on_entry
22603 targetm.sched.md_finish ->targetm.sched.finish
22604 targetm.sched.md_init -> targetm.sched.init
22605 targetm.sched.md_init_global -> targetm.sched.init_global
22606 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22607 targetm.asm_out.except_table_label ->
22608 targetm.asm_out.emit_except_table_label
22609 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22610 targetm.target_help -> targetm.help
22611 targetm.vectorize.builtin_support_vector_misalignment ->
22612 targetm.vectorize.support_vector_misalignment
22613 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22614 targetm.file_start_file_directive ->
22615 targetm.asm_file_start_file_directive
22616 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22617 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22618 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22619 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22620 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22621 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22622 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22623 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22624 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22625 * Makefile.in (TARGET_H): Depend on target.def.
22626 (TARGET_DEF_H): Depend on target-hooks-def.h.
22627 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22628 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22629 * doc/tm.texi: Regenerate.
22631 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22633 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22634 (targetm.sched.init): Likewise.
22636 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22639 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22640 (function_arg_advance_32): Const-ify TYPE parameter.
22641 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22642 (ix86_function_arg_advance): Change type of NAMED to bool.
22643 (function_arg_32): Const-ify CUM and TYPE parameters.
22644 (function_arg_64): Likewise. Change type of NAMED to bool.
22645 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22647 (ix86_function_arg): Change type of NAMED to bool.
22648 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22649 last argument as a bool.
22651 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22653 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22654 (OVERRIDE_OPTIONS): Add note of obsolescence.
22655 Replace references with references to TARGET_OPTION_OVERRIDE.
22656 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22658 * targhooks.c (default_target_option_override): New function.
22659 * targhooks.h (default_target_option_override): Declare.
22660 * target.h (struct gcc_target): Add override member to
22661 target_option member.
22662 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22663 targetm.target_option.override call.
22664 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22665 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22667 2010-06-29 Jan Hubicka <jh@suse.cz>
22669 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22671 2010-06-29 Jan Hubicka <jh@suse.cz>
22673 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22675 (rebuild_frequencies): New function.
22676 * predict.h (rebuild_frequencies): Declare.
22677 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22678 entry block and edge reaching new_entry.
22679 (tree_function_versioning): When doing partial cloning, rebuild
22680 frequencies when done.
22681 * passes.c (execute_function_todo): Use rebild_frequencies.
22683 2010-06-29 Richard Guenther <rguenther@suse.de>
22685 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22686 * tree-flow.h (enum noalias_state): Remove.
22687 (struct var_ann_d): Remove noalias_state member.
22689 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22692 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22693 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22694 (maddhidi4): Likewise.
22696 Revert parts of the change for PR25130.
22697 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22700 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22702 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22703 targetm.calls.function_incoming_arg, and
22704 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22705 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22706 * target.h (struct gcc_target): Add function_arg_advance,
22707 function_arg, and function_incoming_arg fields.
22708 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22709 (TARGET_FUNCTION_INCOMING_ARG): Define.
22710 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22711 and TARGET_FUNCTION_INCOMING_ARG.
22712 * targhooks.h (default_function_arg_advance): Declare.
22713 (default_function_arg, default_function_incoming_arg): Declare.
22714 * targhooks.c (default_function_arg_advance): New function.
22715 (default_function_arg, default_function_incoming_arg): New function.
22716 * config/i386/i386.c (function_arg_advance): Rename to...
22717 (ix86_function_arg_advance): ...this. Make static.
22718 (function_arg): Rename to...
22719 (ix86_function_arg): ...this. Make static.
22720 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22721 (TARGET_FUNCTION_ARG): Define.
22722 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22723 (FUNCTION_ARG): Delete.
22724 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22725 (function_arg): Delete prototype.
22727 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22729 * reginfo.c (init_reg_sets_1): Adjust comments.
22730 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22731 * calls.c (prepare_call_address): Likewise.
22732 (emit_call_1): Use targetm.calls.return_pops_args.
22733 (expand_call): Likewise.
22734 * function.c (assign_parms): Likewise.
22735 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22736 * target.h (struct gcc_target) [struct calls]: Add
22737 return_pops_args field.
22738 * targhooks.h (default_return_pops_args): Declare.
22739 * targhooks.c (default_return_pops_args): Define.
22740 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22741 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22742 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22743 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22745 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22746 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22747 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22748 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22749 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22750 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22751 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22752 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22753 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22754 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22755 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22756 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22757 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22758 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22759 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22760 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22761 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22762 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22763 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22764 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22765 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22766 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22767 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22768 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22769 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22770 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22771 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22772 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22773 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22774 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22775 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22776 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22777 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22778 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22779 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22780 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22781 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22782 * config/i386/i386.c (ix86_return_pops_args): Make static.
22783 Constify arguments.
22784 (TARGET_RETURN_POPS_ARGS): Define.
22785 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22786 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22787 (TARGET_RETURN_POPS_ARGS): Define.
22788 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22789 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22790 (TARGET_RETURN_POPS_ARGS): Define.
22792 2010-06-29 Richard Guenther <rguenther@suse.de>
22794 PR middle-end/44667
22795 * tree-inline.c (initialize_inlined_parameters): Make sure
22796 to remap the inlined parameter variable substitutions types.
22798 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22800 PR rtl-optimization/44659
22801 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22802 result of force_to_mode if it partially re-expanded the compound.
22804 2010-06-28 Jan Hubicka <jh@suse.cz>
22806 PR middle-end/44671
22807 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22810 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22812 * double-int.h (force_fit_type_double): Remove declaration.
22813 * double-int.c (force_fit_type_double): Move to tree.c.
22814 * tree.h (force_fit_type_double): Declare.
22815 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22816 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22817 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22818 * convert.c (convert_to_pointer): Adjust call to
22819 force_fit_type_double.
22820 * tree-vrp.c (extract_range_from_assert,
22821 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22822 * fold-const.c: Update comment.
22823 (int_const_binop, fold_convert_const_int_from_int,
22824 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22825 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22826 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22827 round_up_loc): Adjust call to force_fit_type_double.
22829 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22831 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22833 2010-06-28 Martin Jambor <mjambor@suse.cz>
22835 * tree-sra.c (convert_callers): New parameter, change fndecls of
22837 (modify_function): Pass the old decl to convert_callers.
22839 2010-06-28 Martin Jambor <mjambor@suse.cz>
22841 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22842 ipa_check_create_node_params and ipa_initialize_node_params with
22843 checking asserts they are not necessary.
22845 2010-06-28 Jan Hubicka <jh@suse.cz>
22847 PR tree-optimization/44687
22848 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22850 2010-06-28 Martin Jambor <mjambor@suse.cz>
22853 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22854 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22855 instead of BINFO_BASE_BINFO.
22857 2010-06-28 Michael Matz <matz@suse.de>
22859 PR middle-end/44592
22860 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22861 proper VDEF chain for intermediate stores in the sequence.
22863 2010-06-28 Jan Hubicka <jh@suse.cz>
22865 PR tree-optimization/44357
22866 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22867 uninlinable functions.
22869 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22871 * config.gcc (powerpc*-*-*): Handle titan.
22872 * config/rs6000/rs6000.c (titan_cost): New costs.
22873 (rs6000_override_options): Add "titan" to processor_target_table.
22874 Add Titan to branch alignment logic.
22875 Correctly set rs6000_cost for titan.
22876 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22877 * config/rs6000/titan.md: New file.
22878 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22880 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22882 * tree-browser.c (TB_history_stack): Convert to a VEC.
22883 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22884 (TB_history_prev): Likewise.
22886 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22888 * vec.h (vec_heap_free): Add parentheses around free.
22890 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22892 * system.h: Poison GCC_EXCEPT_H for front-end files.
22894 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22896 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22897 Define to NULL by default.
22898 * except.h: Define GCC_EXCEPT_H.
22899 (doing_eh): Remove prototype.
22900 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22901 (lang_protect_cleanup_actions): Remove.
22902 * except.c (lang_protect_cleanup_actions): Remove.
22903 (doing_eh): Remove.
22904 (gen_eh_region): Don't check doing_eh here.
22905 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22906 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22907 instead of lang_protect_cleanup_actions.
22908 * omp-low.c (maybe_catch_exception): Likewise.
22909 * Makefile.in: Update dependencies.
22911 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22913 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22914 (struct cgraph_local_info): new used_from_object_file flag.
22915 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22916 (cgraph_clone_node): initialize used_from_object_file.
22917 (cgraph_create_virtual_clone): initialize used_from_object_file.
22918 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22919 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22920 when compiling with -fwhole-program.
22921 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22923 * ipa.c (function_and_variable_visibility): Set externally_visible
22924 flag of varpool_node if used_from_object_file flag is set.
22925 (cgraph_externally_visible_p): check used_from_object_file flag.
22926 * doc/invoke.texi (-fwhole-program option): Change description of
22927 externally_visible attribute accordingly.
22928 * doc/extend.texi (externally_visible): Ditto.
22930 2010-06-27 Jan Hubicka <jh@suse.cz>
22932 * params.def (max-inline-insns-auto): Default to 40.
22933 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22935 2010-06-27 Jan Hubicka <jh@suse.cz>
22937 PR middle-end/44671
22938 PR middle-end/44686
22939 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22941 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22942 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22944 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22946 * target.h (struct gcc_target): Add register_move_cost field.
22947 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22948 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22949 * targhooks.c (default_register_move_cost): New function.
22950 * targhooks.h (default_register_move_cost): Declare function.
22951 * defaults.h (REGISTER_MOVE_COST): Delete.
22952 * ira-int.h (ira_register_move_cost): Update comment.
22953 * ira.c (ira_register_move_cost): Update comment.
22954 * reload.h (register_move_cost): Declare.
22955 * reginfo.c (register_move_cost): New function.
22956 (move_cost): Update comment.
22957 (init_move_cost, memory_move_secondary_cost): Replace
22958 REGISTER_MOVE_COST with register_move_cost.
22959 * postreload.c (reload_cse_simplify_set): (Ditto.).
22960 * reload.c (find_valid_class, find_reloads): (Ditto.).
22961 * reload1.c (choose_reload_regs): (Ditto.).
22962 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22963 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22964 * doc/md.texi (can_create_pseudo_p): Update documentation.
22966 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22967 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22968 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22969 (TARGET_MEMORY_MOVE_COST): Define.
22971 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22972 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22973 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22974 (TARGET_MEMORY_MOVE_COST): Define.
22976 2010-06-27 Richard Guenther <rguenther@suse.de>
22978 PR tree-optimization/44683
22979 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22980 false edge from the inverted condition.
22982 2010-06-27 Richard Guenther <rguenther@suse.de>
22984 PR middle-end/44684
22985 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22986 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22987 for register LHS. Or non-store assignments.
22989 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22991 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22992 (sparc_emit_set_const64): Likewise. Remove disabled code.
22993 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22994 (sparc_emit_set_const64): Likewise.
22996 2010-06-26 Catherine Moore <clm@codesourcery.com>
22998 * config/mips/mips.md (alu_type): New attribute.
22999 (type): Infer type from alu_type.
23000 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23001 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23002 *subsi3_extended, negsi2, negdi2, *low<mode>,
23003 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23004 xor<mode>3, *nor<mode>3,
23005 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23006 *zero_extendhi_truncqi): Set alu_type instead of type.
23008 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23010 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23011 splay_tree_new_ggc call.
23012 (alpha_use_linkage): Likewise.
23014 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23016 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23017 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23018 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23019 (static_specs): Remove switches_need_spaces.
23020 (process_command, do_self_spec): Hardcode handling "-o" instead of
23021 checking switches_need_spaces.
23022 * system.h (SWITCHES_NEED_SPACES): Poison.
23024 2010-06-26 Richard Guenther <rguenther@suse.de>
23026 PR tree-optimization/44393
23027 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23028 stmt removal and VOP renaming.
23029 (generate_memset_zero): Remove redundant stmt updating.
23030 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23031 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23033 2010-06-26 Jan Hubicka <jh@suse.cz>
23035 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23036 edges comming from header are equivalent.
23037 (visit_bb): Handle PHIs correctly.
23038 * tree-inline.c (copy_phis_for_bb): Be able to copy
23039 PHI from entry edge.
23040 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23042 2010-06-26 Richard Guenther <rguenther@suse.de>
23044 PR middle-end/44674
23045 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23046 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23048 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23050 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23051 add_infile, alloc_switch): New.
23052 (process_command): Remove variable lang_n_infiles. Process
23053 options in a single pass. Use new functions for allocating
23054 infiles and switches arrays. Properly skip operands of
23055 -Xpreprocessor and -Xassembler.
23057 2010-06-26 Jan Hubicka <jh@suse.cz>
23059 PR middle-end/44671
23060 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23061 cgraph_make_decl_local call; fix typo copying RTL data.
23063 2010-06-25 DJ Delorie <dj@redhat.com>
23065 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23066 (m32c_output_aligned_common): Likewise.
23067 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23068 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23069 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23070 (m32c_register_pragmas): Register it.
23071 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23072 (m32c_insert_attributes): Set #pragma address decls volatile.
23073 (pragma_entry_eq): New.
23074 (pragma_entry_hash): New.
23075 (m32c_note_pragma_address): New.
23076 (m32c_get_pragma_address): New.
23077 (m32c_output_aligned_common): New.
23078 * doc/extend.texi: Document the new pragma.
23080 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23082 * config/m32c/predicates.md (m32c_any_operand): Check the code
23083 instead of memory_operand so as to allow matching volatile MEMs.
23084 (m32c_nonimmediate_operand): Likewise.
23085 (mra_operand): Allow volatiles.
23087 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23090 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23091 address if the offset is unknown.
23093 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23095 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23096 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23097 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23098 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23099 to ia64_start_function. Invoke it.
23100 * config/ia64/ia64.c (ia64_start_function): Call new function
23101 dwarf2out_vms_debug_main_pointer.
23103 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23105 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23106 statements computing the true predicate.
23108 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23110 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23111 to boolean_true_node.
23112 (reset_bb_predicate): New.
23113 (predicate_bbs): Call reset_bb_predicate.
23115 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23117 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23118 (tree_if_conversion): Returns true when something has been changed.
23119 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23122 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23124 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23125 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23126 * tree-if-conv.c: Include dbgcnt.h.
23127 (tree_if_conversion): Use if_conversion_tree to count the number of
23128 if-convertible loops.
23130 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23132 * common.opt (fprefetch-loop-arrays): Re-define
23133 -fprefetch-loop-arrays as a tri-state option with the initial
23135 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23136 pass only when flag_prefetch_loop_arrays > 0.
23137 * toplev.c (process_options): Note that, with tri-states,
23138 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23139 * config/i386/i386.c (override_options): Enable prefetching at -O3
23140 for a set of CPUs that sw prefetching is helpful.
23141 (software_prefetching_beneficial_p): New. Return TRUE if software
23142 prefetching is beneficial for the given CPU.
23144 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23146 PR rtl-optimization/44326
23147 * implicit-zee.c (find_removable_zero_extends): Replace
23148 INSN_P with NONDEBUG_INSN_P.
23150 2010-06-25 Martin Jambor <mjambor@suse.cz>
23152 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23153 (struct ipa_node_params): Removed the modification_analysis_done flag.
23154 (ipa_is_param_modified): Removed.
23155 (ipa_analyze_node): Declare.
23156 (ipa_compute_jump_functions): Remove declaration.
23157 (ipa_count_arguments): Likewise.
23158 (ipa_detect_param_modifications): Likewise.
23159 (ipa_analyze_params_uses): Likewise.
23160 * ipa-prop.c (struct param_analysis_info): New type.
23161 (visit_store_addr_for_mod_analysis): Removed.
23162 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23163 moved down in the file.
23164 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23165 (ipa_count_arguments): Made static.
23166 (mark_modified): New function.
23167 (is_parm_modified_before_call): New function.
23168 (compute_pass_through_member_ptrs): New parameter parms_info, call
23169 is_parm_modified_before_call instead of ipa_is_param_modified.
23170 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23171 it to compute_pass_through_member_ptrs.
23172 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23173 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23174 on the callee if it is analyzed. Made static.
23175 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23176 is_parm_modified_before_call instead of ipa_is_param_modified.
23177 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23178 ipa_analyze_indirect_call_uses.
23179 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23180 ipa_analyze_call_uses.
23181 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23182 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23183 (ipa_analyze_node): New function.
23184 (ipa_print_node_params): Do not dump the modified flag.
23185 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23186 it. Do not stream the modified parameter flag.
23187 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23188 it. Do not stream the modified parameter flag.
23189 * ipa-cp.c (ipcp_analyze_node): Removed.
23190 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23191 with only a call to ipa_analyze_node.
23192 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23193 node with only a call to ipa_analyze_node.
23195 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23197 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23199 2010-06-25 Jan Hubicka <jh@suse.cz>
23201 * tree-pass.h (pass_split_functions): Declare.
23202 * opts.c (decode_options): Enable function splitting at -O2
23203 * timevar.def (TV_IPA_FNSPLIT): New macro.
23204 * ipa-split.c: New file.
23205 * common.opt (-fpartial-inlining): New flag.
23206 * Makefile.in (ipa-split.o): New object file.
23207 * passes.c (init_optimization_passes): Add ipa-split.
23208 * params.def (partial-inlining-entry-probability): New parameters.
23209 * doc/invoke.texi (-fpartial-inlining): New.
23211 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23214 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23215 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23216 (gimplify_expr): Likewise.
23218 2010-06-25 Martin Jambor <mjambor@suse.cz>
23220 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23221 statements instead of bailing out on them.
23222 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23223 parameter are in the same BB as the condition. Update comments.
23225 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23227 PR middle-end/43866
23228 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23229 true or always false, return NULL_TREE.
23230 (tree_unswitch_single_loop): Optimize conditions even when reaching
23231 max-unswitch-level parameter. If num > 0, optimize first all conditions
23232 using entry checks, then do still reachable block discovery and consider
23233 only conditions in still reachable basic blocks in the loop.
23235 PR tree-optimization/44539
23236 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23237 the call doesn't have LHS, but has VDEF.
23239 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23241 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23242 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23243 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23244 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23245 * system.h (MODIFY_TARGET_NAME): Poison.
23247 2010-06-25 Alan Modra <amodra@gmail.com>
23249 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23250 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23251 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23252 CMODEL_LARGE as default.
23253 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23254 (offsettable_ok_by_alignment): Delete.
23255 (rs6000_emit_move): Remove mcmodel=medium optimization.
23257 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23259 With large parts from Jim Wilson:
23261 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23262 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23263 * optabs.c (optab_for_tree_code): Likewise.
23264 (expand_widen_pattern_expr): Likewise.
23265 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23266 out of execute_optimize_widening_mul.
23267 (convert_plusminus_to_widen): New function.
23268 (execute_optimize_widening_mul): Use the two new functions.
23269 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23270 Remove code to generate widening multiply-accumulate. Add support
23271 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23272 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23273 (dump_gimple_assign): Call it when appropriate.
23274 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23275 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23276 (expand_gimple_stmt_1): Likewise.
23277 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23278 WIDEN_MULT_MINUS_EXPR.
23279 * tree-ssa-operands.c (get_expr_operands): Likewise.
23280 * tree-inline.c (estimate_operator_cost): Likewise.
23281 * gimple.c (extract_ops_from_tree_1): Renamed from
23282 extract_ops_from_tree. Add new arg for a third operand; fill it.
23283 (gimple_build_assign_stat): Support operations with three operands.
23284 (gimple_build_assign_with_ops_stat): Likewise.
23285 (gimple_assign_set_rhs_from_tree): Likewise.
23286 (gimple_assign_set_rhs_with_ops_1): Renamed from
23287 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23288 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23289 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23290 WIDEN_MULT_MINUS_EXPR.
23291 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23292 (extract_ops_from_tree_1): Adjust declaration.
23293 (gimple_assign_set_rhs_with_ops_1): Likewise.
23294 (gimple_build_assign_with_ops): Pass NULL for last operand.
23295 (gimple_build_assign_with_ops3): New macro.
23296 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23297 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23299 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23300 (verify_gimple_assign): Call it.
23301 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23302 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23303 functions for dealing with three-operand statements.
23304 * tree.c (commutative_ternary_tree_code): New function.
23305 * tree.h (commutative_ternary_tree_code): Declare it.
23306 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23307 ternary statements.
23308 (gimple_assign_nonzero_warnv_p): Likewise.
23309 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23310 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23311 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23312 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23313 (struct hashtable_expr): New member ternary in the union.
23314 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23315 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23316 (iterative_hash_hashable_expr): Likewise.
23317 (print_expr_hash_elt): Handle EXPR_TERNARY.
23318 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23319 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23320 statements. Handle GIMPLE_TERNARY_RHS.
23322 2010-06-25 Jan Hubicka <jh@suse.cz>
23324 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23326 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23329 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23330 parameters are not good.
23331 (c_parser_parameter_declaration): Error unknown type name if the type
23332 name can't start declaration specifiers.
23334 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23336 * gcc.c (translate_options): Don't mention +e in comment.
23337 (process_command): Don't handle +e specially.
23339 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23341 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23343 * ira-build.c (merge_hard_reg_conflicts): New function.
23344 (create_cap_allocno, copy_info_to_removed_store_destinations,
23345 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23346 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23347 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23348 copy_nifo_to_removed_store_destination): Use them.
23349 * ira-lives.c (make_hard_regno_born): New function, split out of
23351 (make_allocno_born): Likewise.
23352 (make_hard_regno_dead): New function, split out of make_regno_dead.
23353 (make_allocno_dead): Likewise.
23354 (inc_register_pressure): New function, split out of set_allocno_live.
23355 (dec_register_pressure): New function, split out of clear_allocno_live.
23356 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23357 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23358 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23359 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23360 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23361 mark_pseudo_regno_live.
23362 (process_bb_node_lives): Use mark_pseudo_regno_live,
23363 make_hard_regno_born and make_allocno_dead.
23364 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23365 set_allocno_live, clear_allocno_live): Delete functions.
23367 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23368 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23370 (ira_flattening): Use ira_parent_allocno.
23371 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23372 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23374 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23377 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23378 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23379 minmax_set_iter_cond, minmax_set_iter_next,
23380 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23381 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23382 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23383 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23386 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23387 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23388 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23391 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23393 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23394 (peephole2 to convert zero_extract/compare of single bit to
23395 lshift/compare): New.
23397 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23399 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23400 recursive call and call to 'int_const_binop'.
23401 (build_range_check, fold_cond_expr_with_comparison, unextend,
23402 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23403 multiple_of_p): Adjust call to const_binop.
23405 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23407 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23408 determine size of XFmode operand.
23409 (XFmode extended DFmode push splitter): Ditto.
23410 (XFmode extended SFmode push splitter): Ditto.
23412 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23415 * config/i386/i386.md (extract_code): New.
23416 (<u>divmodqi4): Likewise.
23417 (divmodhiqi3): Likewise.
23418 (udivmodhiqi3): Likewise.
23419 (<u>divqi3): Remvoved.
23421 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23423 PR middle-end/44492
23424 * recog.h (struct recog_data): Add is_asm field.
23425 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23426 present in constraints of inline-asm operand and memory operand
23427 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23428 (extract_insn): Initialize recog_data.is_asm.
23429 * doc/md.texi (Constraints): Document operand side-effect rules.
23431 2010-06-24 Andi Kleen <ak@linux.intel.com>
23433 * c-parser.c (c_parser_conditional_expression): Call
23434 warn_for_omitted_condop.
23435 * doc/invoke.texi: Document omitted condop warning.
23437 2010-06-24 Nick Clifton<nickc@redhat.com>
23439 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23440 insn in the sequence is a jump insn before setting its label.
23442 2010-06-24 Alan Modra <amodra@gmail.com>
23444 * collect2.c (main): Match exactly --version and --help.
23446 2010-06-24 DJ Delorie <dj@redhat.com>
23448 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23450 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23452 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23453 using X87MODEF mode iterator.
23454 (pushsf splitter): Macroize splitter using P mode iterator.
23455 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23458 (*movxf_internal): Rename from *movxf_integer.
23459 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23460 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23461 (*movdf_internal): Rename from *movdf_integer.
23462 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23463 (*movsf_internal): Rename from *movdf_1.
23465 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23467 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23468 (const_gimple_seq_node): Removed typedefs.
23470 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23471 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23473 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23475 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23476 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23477 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23478 and CODE_FOR_vec_extract_lo_v4df.
23480 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23481 Changed to define_insn_and_split.
23482 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23483 (vec_extract_lo_v16hi): Likewise.
23484 (vec_extract_lo_v32qi): Likewise.
23485 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23486 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23488 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23491 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23492 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23493 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23494 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23495 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23498 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23501 * df-core.c (struct df): Rename to df_d.
23502 * df.h (struct df): Likewise.
23503 * dse.h (struct df): Remove forward declaration.
23504 * recog.h (struct insn_data): Rename to:
23505 (struct_insn_data_d). Adjusted all users.
23507 2010-06-23 Arnaud Charlet <charlet@adacore.com
23510 * doc/install.texi: Update requirements to build GNAT.
23512 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23514 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23516 (m68k_sched_attr_opx_type): Remove unreachable return.
23517 (m68k_sched_attr_opy_type): Likewise.
23518 (m68k_sched_attr_size): Likewise.
23519 (sched_get_opxy_mem_type): Likewise.
23520 (m68k_sched_attr_op_mem): Likewise.
23522 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23524 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23525 new statement and adjust VDEF only if necessary. Remove superfluous
23526 call to maybe_clean_or_replace_eh_stmt.
23527 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23529 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23530 * tree-inline.c (copy_bb): ...and not there.
23532 2010-06-22 Cary Coutant <ccoutant@google.com>
23534 * dwarf2out.c (is_nested_in_subprogram): New function.
23535 (should_move_die_to_comdat): Use it.
23536 (copy_ancestor_tree): Don't mark DIEs here.
23537 (copy_decls_walk): Start walk from root of newly-added tree;
23538 mark DIEs here instead.
23540 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23542 * config/i386/i386.md (unit): Also check sseishft1.
23544 2010-06-22 Jan Hubicka <jh@suse.cz>
23546 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23549 2010-06-22 Jan Hubicka <jh@suse.cz>
23551 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23552 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23553 Return true if something changed.
23554 * df.h (df_confluence_function_n): Return bool.
23555 * df-core.c (df_worklist_propagate_forward,
23556 df_worklist_propagate_backward): Track changes and ages.
23557 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23559 * dse.c (dse_confluence_n): Return always true.
23561 2010-06-22 Jan Hubicka <jh@suse.cz>
23563 * bitmap.c (bitmap_clear_bit): Micro optimize.
23565 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23567 * config/i386/i386.md (SWI1248x): New mode iterator.
23572 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23573 SWI1248x mode iterator.
23574 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23575 using SWI124 mode iterator.
23576 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23578 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23579 *pushdi2_prologue_rex64 using P mode iterator.
23580 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23581 using SWI48 mode iterator.
23582 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23583 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23584 using SWI1248x mode iterator.
23585 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23586 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23587 SWI48 mode iterator.
23588 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23590 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23591 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23592 SWI12 mode iterator.
23593 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23594 SWI12 mode iterator.
23595 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23596 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23597 SWI24 mode iterator.
23598 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23599 SWI48 mode iterator.
23600 (mov<mode>_insn_1): New expander.
23601 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23602 using SWI48x mode iterator.
23604 (*movoi_internal_avx): Rename from *movoi_internal.
23605 (*movti_internal_rex64): Rename from *movti_rex64.
23606 (*movti_internal_sse): Rename from *movti_sse.
23607 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23608 (*movdi_internal): Rename from *movdi_2.
23609 (*movsi_internal): Rename from *movsi_1.
23610 (*movhi_internal): Rename from *movhi_1.
23611 (*movqi_internal): Rename from *movqi_1.
23613 (insv): Update the call to gen_movsi_insv_1 for rename.
23614 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23616 2010-06-22 Jan Hubicka <jh@suse.cz>
23618 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23620 (execute_todo) ... this one.
23622 2010-06-22 Alan Modra <amodra@gmail.com>
23625 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23626 * caller-save.c (insert_restore, insert_save): Use non-validate
23627 form of adjust_address.
23629 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23632 * config/pa/pa.c (override_options): Disable
23633 -freorder-blocks-and-partition.
23635 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23638 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23640 * config/i386/i386.md (type): Add sseishft1
23642 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23643 (ppro_insn_load): Likewise.
23644 (ppro_insn_store): Likewise.
23645 (ppro_insn_both): Likewise.
23647 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23648 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23650 (*vec_extractv2di_1_avx): Likewise.
23651 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23652 type. Remove atom_unit.
23653 (*vec_extractv2di_1_sse2): Likewise.
23655 2010-06-21 DJ Delorie <dj@redhat.com>
23657 * diagnostic.h (diagnostic_classification_change_t): New.
23658 (diagnostic_context): Add history and push/pop list.
23659 (diagnostic_push_diagnostics): Declare.
23660 (diagnostic_pop_diagnostics): Declare.
23661 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23662 from pragmas in a history chain instead of the global table.
23663 (diagnostic_push_diagnostics): New.
23664 (diagnostic_pop_diagnostics): New.
23665 (diagnostic_report_diagnostic): Scan history chain to find state
23666 of diagnostics as of the diagnostic location.
23667 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23668 diagnostic_classify_diagnostic.
23669 (enable_warning_as_error): Likewise.
23670 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23671 use in the history chain.
23672 * doc/extend.texi: Document pragma GCC diagnostic changes.
23674 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23676 * dwarf2out.c (add_linkage_name): New function. Don't add
23677 anything to DW_TAG_member DIEs.
23678 (add_name_and_src_coords_attributes): Use it.
23679 (gen_variable_die): Call it for C++ static data members if
23680 specification is DW_TAG_member.
23682 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23683 C++ char16_t and char32_t.
23685 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23686 * genattrtab.c: Include vecprim.h.
23687 (cached_attrs, cached_attr_count, attrs_seen_once,
23688 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23689 attrs_cached_after): New variables.
23690 (find_attrs_to_cache): New function.
23691 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23692 (write_test_expr): Add attrs_cached argument, return it too,
23693 attempt to cache non-const attributes used more than once in
23694 a single case handling.
23695 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23696 emit cached_* variables. Adjust write_attr_set callers.
23697 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23698 to find attributes that should be cached in this block. Adjust
23699 write_test_expr callers.
23700 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23702 (make_automaton_attrs): Adjust write_test_expr caller.
23704 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23705 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23706 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23707 write separate internal_dfa_insn_code_* and insn_default_latency_*
23708 functions for each attribute's value and emit init_sched_attrs
23709 function and function pointers.
23710 * genattr.c (const_attrs, reservations): New variables.
23711 (gen_attr): Add const attributes to const_attrs vector.
23712 (check_tune_attr, find_tune_attr): New functions.
23713 (main): Add reservations to reservations vector. If find_tune_attr
23714 returns true, add prototype for init_sched_attrs and make
23715 internal_dfa_insn_code and insn_default_latency function pointers,
23716 otherwise define init_sched_attrs as dummy macro.
23717 * cfgexpand.c: Include insn-attr.h.
23718 (gimple_expand_cfg): Call init_sched_attrs.
23720 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23723 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23724 va_arg from a set of register save slots into a temporary,
23725 if the container is bigger than type size, do the copying
23726 using smaller mode or using memcpy.
23729 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23731 (sel_print_to_dot): Remove macro.
23732 (sel_print): Likewise. New prototype.
23733 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23734 (sel_print): New function.
23736 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23738 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23739 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23741 2010-06-21 Nick Clifton <nickc@redhat.com>
23743 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23744 (SMALL_REGISTER_CLASS): Define (to zero).
23745 (PRINT_OPERAND): Delete.
23746 (PRINT_OPERAND_ADDRESS): Delete.
23747 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23748 (rx_print_operand_address): Delete prototype.
23749 * config/rx/rx.c (rx_print_operand): Make static.
23750 Allow %H and %L to handle CONST_DOUBLEs.
23751 (rx_print_operand_address): Make static.
23752 (rx_gen_move_template): Rename local variable 'template' to
23754 (rx_function_arg): Do not pass unknown sized objects in registers.
23755 (TARGET_PRINT_OPERAND): Define.
23756 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23758 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23760 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23762 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23764 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23765 stack-alignment for simple leaf-functions.
23767 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23769 * doc/install.texi: Document bootstrap-lto.
23771 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23774 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23775 (input_function): Drop them here, if VTA is disabled.
23777 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23780 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23782 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23783 ix86_swapped_fp_comparsion_operator instead of
23784 ix86_fp_comparison_operator.
23786 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23787 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23788 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23789 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23790 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23791 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23793 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23796 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23797 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23798 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23799 (decode_cmdline_option): Update for this return value. Set
23800 orig_option_with_args_text field. Set arg field for unknown
23801 options. Make static.
23802 (decode_cmdline_options_to_array): New.
23803 (prune_options): Update handling of find_opt return value.
23804 * opts.c (read_cmdline_option): Take decoded option. Return void.
23805 (read_cmdline_options): Take decoded options.
23806 (decode_options): Add parameters for decoded options. Use
23807 decode_cmdline_options_to_array. Use decoded options for -O
23808 scan. Use integral_argument for -O parameters. Update call to
23809 read_cmdline_options.
23810 (enable_warning_as_error): Update handling of find_opt return value.
23811 * opts.h: Update comment on unknown options.
23812 (struct cl_decoded_option): Update comments on opt_index and arg.
23813 Add orig_option_with_args_text.
23814 (decode_cmdline_option): Remove.
23815 (decode_cmdline_options_to_array): Declare.
23816 (decode_options): Update prototype.
23817 * toplev.c (save_argv): Remove.
23818 (save_decoded_options, save_decoded_options_count): New.
23819 (read_integral_parameter): Remove.
23820 (print_switch_values): Use decoded options.
23821 (toplev_main): Don't set save_argv. Update call to decode_options.
23822 * toplev.h (read_integral_parameter): Remove.
23823 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23825 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23828 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23830 * constraints.md (Pw, Px): New constraints.
23831 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23833 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23835 * config/i386/sse.md (fma4modesuffixf4): Removed.
23836 (ssemodesuffixf2s): Likewise.
23837 (ssemodesuffixf4): Likewise.
23838 (ssemodesuffixf2c): Likewise.
23839 (ssescalarmodesuffix2s): Likewise.
23840 (avxmodesuffixf2c): Likewise.
23841 (ssemodesuffix): New.
23842 (ssescalarmodesuffix): Likewise.
23843 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23845 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23847 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23849 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23851 * stor-layout.c (debug_rli): Remove unused local variables.
23853 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23855 PR rtl-optimization/40900
23856 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23857 original expression for later reuse.
23858 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23859 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23861 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23863 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23864 double_int_fits_in_uhwi_p): Implement as static inline.
23865 (double_int_xor): New inline function.
23866 (double_int_lrotate, double_int_rrotate, double_int_max,
23867 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23868 double_int_smin): Declare.
23869 (lrotate_double, rrotate_double): Remove declaration.
23870 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23871 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23872 (double_int_lrotate, double_int_rrotate, double_int_max,
23873 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23874 double_int_smin): New function.
23875 * fold-const.c (int_const_binop): Clean up, use double_int_*
23877 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23878 double_int_* and immed_double_int_const functions.
23880 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23882 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23883 * function.c (types_used_by_cur_var_decl): Likewise.
23884 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23886 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23888 * tree.h (record_layout_info): Change type of pending_statics field
23890 * stor-layout.c (start_record_layout): Store NULL into
23892 (debug_rli): Call debug_vec_tree instead of debug_tree.
23893 (place_field): Likewise.
23894 (finish_record_layout): Likewise.
23896 2010-06-18 Alan Modra <amodra@gmail.com>
23898 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23900 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23903 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23904 for SET source operand from SET destination operand.
23906 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23908 PR rtl-optimization/39871
23909 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23910 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23911 (function_invariant_p): Rule out a plus of frame or arg pointer with
23913 * ira.c (find_reg_equiv_invariant_const): Likewise.
23915 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23917 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23918 print_operand_address and puts to output the operand for CONST.
23920 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23923 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23926 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23928 * v850-protos.h (print_operand): Delete.
23929 (print_operand_address): Delete.
23930 * v850.h (PRINT_OPERAND): Delete.
23931 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23932 (PRINT_OPERAND_ADDRESS): Delete.
23933 * v850.c (print_operand_address): Rename to...
23934 (v850_print_operand_address): ...this. Make static. Call
23935 v850_print_operand.
23936 (print_operand): Rename to...
23937 (v850_print_operand): ...this. Make static. Call
23938 v850_print_operand_address.
23939 (v850_print_operand_punct_valid_p): New function.
23940 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23941 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23943 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23945 * config/sh/sh-protos.h (print_operand): Delete.
23946 (print_operand_address): Delete.
23947 * config/sh/sh.h (PRINT_OPERAND): Delete.
23948 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23949 (PRINT_OPERAND_ADDRESS): Delete.
23950 * config/sh/sh.c (sh_print_operand_address): Make static.
23951 (sh_print_operand): Make static. Call sh_print_operand_address
23952 and sh_print_operand.
23953 (sh_print_operand_punct_valid_p): New function.
23954 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23955 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23957 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23959 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23960 (mcore_print_operand_address): Delete.
23961 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23962 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23963 (PRINT_OPERAND_ADDRESS): Delete.
23964 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23965 (mcore_print_operand): Make static.
23966 (mcore_print_operand_punct_valid_p): New function.
23967 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23968 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23970 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23972 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23973 (print_operand_address): Delete.
23974 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23975 (PRINT_OPERAND_ADDRESS): Delete.
23976 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23978 (m68hc11_print_operand): Make static.
23979 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23981 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23983 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23984 (m32r_print_operand_address): Delete.
23985 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23986 (PRINT_OPERAND): Delete.
23987 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23988 (PRINT_OPERAND_ADDRESS): Delete.
23989 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23990 (m32r_print_operand_address): Make static.
23991 (m32r_print_operand): Make static.
23992 (m32r_print_operand_punct_valid_p): New function.
23993 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23994 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23996 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23998 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23999 (print_operand_address): Delete.
24000 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24001 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24002 (PRINT_OPERAND_ADDRESS): Delete.
24003 (iq2000_print_operand_punct): Delete.
24004 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24005 (iq2000_print_operand_address): Make static.
24006 (iq2000_print_operand): Make static.
24007 (iq2000_print_operand_punct_valid_p): New function.
24008 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24009 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24011 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24013 * config/frv/frv-protos.h (frv_print_operand): Delete.
24014 (frv_print_operand_address): Delete.
24015 * config/frv/frv.h (PRINT_OPERAND): Delete.
24016 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24017 (PRINT_OPERAND_ADDRESS): Delete.
24018 * config/frv/frv.c (frv_print_operand_address): Make static.
24019 (frv_print_operand): Make static.
24020 (frv_print_operand_punct_valid_p): New function.
24021 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24022 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24024 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24026 * tree.h (vec_member): Declare.
24027 * tree.c (vec_member): Define.
24029 2010-06-17 Richard Guenther <rguenther@suse.de>
24031 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24032 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24034 2010-06-17 Richard Guenther <rguenther@suse.de>
24036 * tree-inline.c (declare_return_variable): Remove bogus code.
24038 2010-06-17 Richard Guenther <rguenther@suse.de>
24040 * gimplify.c (gimplify_bind_expr): Always promote complex
24041 and vector variables to registers if possible.
24043 2010-06-17 Richard Guenther <rguenther@suse.de>
24045 * expr.c (get_inner_reference): Use double_int for bit_offset
24048 2010-06-16 DJ Delorie <dj@redhat.com>
24050 * common.opt (-fstrict-volatile-bitfields): new.
24051 * doc/invoke.texi: Document it.
24052 * fold-const.c (optimize_bit_field_compare): For volatile
24053 bitfields, use the field's type to determine the mode, not the
24055 * expr.c (expand_assignment): Likewise.
24056 (get_inner_reference): Likewise.
24057 (expand_expr_real_1): Likewise.
24058 * expmed.c (store_fixed_bit_field): Likewise.
24059 (extract_bit_field_1): Likewise.
24060 (extract_fixed_bit_field): Likewise.
24062 2010-06-16 Richard Guenther <rguenther@suse.de>
24064 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24066 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24068 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24069 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24070 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24071 * debug.c: Likewise.
24072 * sdbout.c: Likewise.
24073 * vmsdbgout.c: Likewise.
24074 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24075 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24076 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24077 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24078 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24079 * dwarf2out.c (dw_fde_struct): New fields
24080 dw_fde_vms_{end,begin}_prologue.
24081 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24082 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24083 (dwarf2out_vms_end_prologue): New function.
24084 (dwarf2out_vms_begin_epilogue): New function.
24085 (dw_val_struct): New value dw_val_class_vms_delta.
24086 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24087 begin_epilogue for VMS.
24088 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24089 new static functions.
24090 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24091 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24093 (print_die): New case dw_val_class_vms_delta.
24094 (attr_checksum): Likewise.
24095 (same_dw_val_p: Likewise.
24096 (size_of_die): Likewise.
24097 (value_format): Likewise.
24098 (output_die): Likewise.
24099 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24100 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24101 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24102 dwarf2out_cfi_begin_epilogue
24103 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24105 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24107 * config/cris/cris-protos.h (cris_print_operand): Delete.
24108 (cris_print_operand_address): Delete.
24109 * config/cris/cris.h (PRINT_OPERAND): Delete.
24110 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24111 (PRINT_OPERAND_ADDRESS): Delete.
24112 * config/cris/cris.c (cris_print_operand_address): Make static.
24113 (cris_print_operand): Make static.
24114 (cris_print_operand_punct_valid_p): New function.
24115 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24116 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24118 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24120 * config/arm/arm-protos.h (arm_print_operand): Delete.
24121 (arm_print_operand_address): Delete.
24122 * config/arm/arm.h (PRINT_OPERAND): Delete.
24123 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24124 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24125 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24126 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24127 (arm_print_operand): Make static.
24128 (arm_print_operand_punct_valid_p): New function.
24129 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24130 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24132 2010-06-16 Nick Clifton <nickc@redhat.com>
24134 * config/rx/constraints.md (NEGint4): New constraint.
24135 * config/rx/rx.md (attr cc): Add set_zsc.
24136 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24139 (call_internal): Clobber the cc0 register.
24140 (call_value_internal): Likewise.
24141 (cstoresi4): Likewise.
24142 (movsieq): Likewise.
24143 (movsine): Likewise.
24144 (addsi3): Add alternative to handle small negative constants.
24145 (sunsi3): Likewise.
24146 (addsi3): Do not set the O bit in the cc0 register.
24147 (adddi3): Likewise.
24148 (subsi3): Likewise.
24149 (subdi3): Likewise.
24150 (andsi3): Reorder alternatives to prefer shorter forms.
24151 (mulsi3): Likewise.
24152 (iorsi3): Likewise.
24153 (negsi2): Note that the cc0 flags are set.
24154 (rotlsi3): Note that only the Z and S bits are set in cc0.
24155 (lshrsi3): Likewise.
24156 (ashlsi3): Likewise.
24157 (subsf3): Use %Q for the MEM operand.
24158 (fix_truncsfsi2): Likewise.
24159 (floatsisf2): Likewise.
24160 (bitset): Remove early clobber from destination.
24161 (bitset_in_memory): Likewise.
24162 (lrintsf2): Clobber the cc0 register.
24163 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24164 (rx_print_operand): Handle %N.
24166 2010-06-16 Jan Hubicka <jh@suse.cz>
24168 * df-core.c (df_compact_blocks): Free problem_temps vector.
24170 2010-06-16 Martin Jambor <mjambor@suse.cz>
24172 PR tree-optimization/43905
24173 * tree-sra.c: Include tree-inline.h.
24174 (create_abstract_origin): Removed.
24175 (modify_function): Version the call graph node instead of creating
24176 abstract origins and dealing with same_body aliases.
24177 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24178 function is versionable.
24179 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24181 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24183 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24184 (CHOOSE_DYNAMIC_LINKER): Update.
24186 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24188 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24189 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24190 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24191 *prefetch_3dnow_rex.
24193 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24195 * target.h (struct asm_out):Add declare_constant_name field.
24196 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24197 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24198 * output.h (default_asm_declare_constant_name): Declare.
24199 (assemble_label): Update prototype.
24200 * varasm.c (assemble_constant_contents): Use
24201 targetm.asm_out.declare_constant_name target hook.
24202 (assemble_label): Add 'file' argument.
24203 (default_asm_declare_constant_name): New function.
24204 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24205 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24206 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24208 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24209 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24210 (machopic_output_indirection): Update assemble_label argument list.
24211 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24212 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24214 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24216 PR middle-end/44391
24217 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24218 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24220 2010-06-15 Richard Guenther <rguenther@suse.de>
24222 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24224 2010-06-15 Paul Brook <paul@codesourcery.com>
24226 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24229 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24231 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24232 don't get a vector type for output.
24234 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24237 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24238 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24239 (LANG_HOOKS_DECLS): Add it.
24240 * gimplify.c (omp_notice_variable): Call
24241 lang_hooks.decls.omp_report_decl.
24243 2010-06-15 Martin Jambor <mjambor@suse.cz>
24246 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24247 on the newly dead SSA name.
24249 2010-06-15 Alan Modra <amodra@gmail.com>
24251 * doc/invoke.texi: Add mcmodel to powerpc options.
24252 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24253 * configure: Regenerate.
24254 * config.in: Regenerate.
24255 * config/rs6000/linux64.opt (mcmodel): New.
24256 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24257 (TARGET_CMODEL, SET_CMODEL): Define.
24258 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24259 select CMODEL_MEDIUM default.
24260 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24261 (TARGET_CMODEL): Define default.
24262 * config/rs6000/rs6000.c (cmodel): New variable.
24263 (rs6000_explicit_options): Add cmodel field.
24264 (rs6000_handle_option): Handle -mcmodel.
24265 (create_TOC_reference): Add largetoc_reg param. Generate high,
24266 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24267 (rs6000_delegitimize_address): Recognise new toc reference rtl
24268 and minimal-toc rtl.
24269 (rs6000_legitimize_reload_address): Handle new toc references.
24270 (print_operand_address): Handle legitimate_constant_pool_address_p
24271 match before lo_sum.
24272 (rs6000_eliminate_indexed_memrefs): Tidy.
24273 (rs6000_emit_move): Tweak threshold for inlining constants.
24274 Keep rs6000_emit_allocate_stack large stack frame offsets
24275 loaded into r0 inline.
24276 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24277 (tocrel_base, tocrel_offset): New variables.
24278 (toc_relative_expr_p): Set them here.
24279 (print_operand_address): Skip over any offset on constant pool address.
24280 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24281 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24282 (offsettable_ok_by_alignment): New function.
24283 (rs6000_emit_move): Address suitably aligned local symbol_refs
24284 relative to the toc pointer for -mcmodel=medium.
24285 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24286 strict param. Allow lo_sum version of addressing. Verify reg
24287 used for -mminimal-toc and -mcmodel != small. Update all callers.
24288 * config/rs6000/constraints.md: Update for above change.
24289 * config/rs6000/predicates.md: Likewise.
24290 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24292 (tls_gd): Split for -mcmodel=medium/large.
24293 (tls_gd_high, tls_gd_low): New.
24294 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24295 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24296 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24297 (largetoc_high, largetoc_low): New.
24298 (cmptf_internal2): Add clobber.
24299 * config/rs6000/rs6000-protos.h: Update.
24301 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24303 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24304 true if no prefetch is going to be generated for a given group.
24305 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24306 estimate the prefetch_count.
24307 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24308 prefetch count by considering the unroll_factor and prefetch_mod
24309 for is_loop_prefetching_profitable.
24311 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24313 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24314 anything if the argument is not a MEM.
24316 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24321 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24323 (canonicalize_loop_ivs): Likewise.
24325 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24328 * haifa-sched.c (setup_insn_reg_pressure_info,
24329 update_register_pressure): Reject debug insns.
24330 (ready_sort): Don't setup reg pressure for debug insns.
24331 (schedule_insn): Don't update reg pressure for debug insns.
24333 2010-06-14 Richard Guenther <rguenther@suse.de>
24335 * lto-streamer.c (cached_bp): Remove.
24336 (bitpack_delete): Likewise.
24337 (bitpack_create): Likewise.
24338 (bp_get_next_word): Likewise.
24339 (bp_pack_value, bp_unpack_value): Move ...
24340 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24342 (struct bitpack_d): Likewise.
24343 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24344 New inline functions.
24345 * lto-streamer-out.c (lto_output_bitpack): Remove.
24346 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24347 (pack_value_fields): Adjust.
24348 (lto_write_tree): Likewise.
24349 (output_gimple_stmt): Likewise.
24350 (output_function): Likewise.
24351 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24352 (input_function): Likewise.
24353 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24354 (lto_input_bitpack): Remove.
24355 (lto_materialize_tree): Adjust.
24356 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24357 * lto-cgraph.c (lto_output_edge): Adjust.
24358 (lto_output_node): Likewise.
24359 (lto_output_varpool_node): Likewise.
24360 (lto_output_ref): Likewise.
24361 (input_node): Likewise.
24362 (input_varpool_node): Likewise.
24363 (input_ref): Likewise.
24364 (input_edge): Likewise.
24365 (output_node_opt_summary): Likewise.
24366 (input_node_opt_summary): Likewise.
24367 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24368 (pure_const_read_summary): Likewise.
24369 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24370 (ipa_read_indirect_edge_info): Likewise.
24371 (ipa_write_node_info): Likewise.
24372 (ipa_read_node_info): Likewise.
24374 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24377 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24378 (vec_extract_lo_v16hi): Likewise.
24379 (vec_extract_lo_v32qi): Likewise.
24381 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24384 * tree.h (build_call_expr): Don't define as vararg macro, instead
24386 * builtins.c (build_call_nofold): Remove.
24387 (expand_builtin_int_roundingfn, expand_builtin_pow,
24388 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24389 expand_builtin_memset_args, expand_builtin_strcmp,
24390 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24391 build_call_nofold_loc instead of build_call_nofold.
24392 (build_call_expr): New function.
24394 PR tree-optimization/44508
24395 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24396 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24397 don't eliminate trivially dead stmts.
24398 * tree-vrp.c (vrp_finalize): Pass false as last argument
24399 to substitute_and_fold.
24400 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24401 to substitute_and_fold.
24402 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24405 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24407 2010-06-14 Ira Rosen <irar@il.ibm.com>
24409 PR tree-optimization/44507
24410 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24411 to build initial vector for BIT_AND_EXPR.
24412 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24414 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24416 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24417 adjust z10prop set_attr.
24419 2010-06-13 Jan Hubicka <jh@suse.cz>
24421 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24422 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24423 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24424 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24425 datastructure checks into checking asserts.
24426 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24427 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24428 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24429 df_ref_create_structure): Likewise.
24430 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24431 pool_free): Use gcc_checking_assert.
24432 * alias.c (get_alias_set): Likewise.
24433 * var-tracking.c (variable_htab_free, shared_hash_copy,
24434 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24435 * lto-streamer.c (bp_unpack_value): Likewise.
24437 2010-06-13 Richard Guenther <rguenther@suse.de>
24439 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24440 Do not stream but initialize TYPE_CANONICAL to NULL.
24441 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24442 * gimple.c (gimple_types_compatible_p): Disregard
24443 TYPE_STRUCTURAL_EQUALITY_P.
24444 (gimple_register_type): Use TYPE_CANONICAL as cache.
24445 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24446 before registering common types.
24447 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24448 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24449 * tree.h (TYPE_CANONICAL): Clarify documentation.
24451 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24453 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24454 LIBCALL_VALUE): Remove macros.
24455 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24456 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24457 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24458 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24459 (ia64_function_value): Make static. Handle receiving the function
24460 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24462 2010-06-12 Jan Hubicka <jh@suse.cz>
24464 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24467 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24469 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24471 2010-06-12 Jan Hubicka <jh@suse.cz>
24473 * df-core.c (df_clear_bb_info): New function.
24474 (df_set_blocks): bb_info is always allocated.
24475 (df_get_bb_info): Use block_info_elt_size.
24476 (df_set_bb_info): Likewise.
24477 (df_compact_blocks): Update for new block_info.
24478 (grow_bb_info): New function.
24479 * df-problems.c (df_grow_bb_info): Move to df-core.c
24480 (df_rd_set_bb_info): Remove.
24481 (df_rd_free_bb_info): Do not free block pool.
24482 (df_rd_alloc): Do not create pool, use check for
24483 obstack presence instead of NULL pointer for new blocks.
24484 (df_rd_free): DO not free alloc pool; clear block_info.
24485 (problem_RD): Add size of block info structure.
24486 (df_lr_set_bb_info): Remove.
24487 (df_lr_free_bb_info): Do not free block pool.
24488 (df_lr_alloc): Do not create pool, use check for
24489 obstack presence instead of NULL pointer for new blocks.
24490 (df_lr_free): DO not free alloc pool; clear block_info.
24491 (problem_LR): Add size of block info structure.
24492 (df_live_set_bb_info): Remove.
24493 (df_live_free_bb_info): Do not free block pool.
24494 (df_live_alloc): Do not create pool, use check for
24495 obstack presence instead of NULL pointer for new blocks.
24496 (df_live_free): DO not free alloc pool; clear block_info.
24497 (problem_LIVE): Add size of block info structure.
24498 (problem_CHAIN): Add size of block info structure.
24499 (df_byte_lr_set_bb_info): Remove.
24500 (df_byte_lr_free_bb_info): Do not free block pool.
24501 (df_byte_lr_alloc): Do not create pool, use check for
24502 obstack presence instead of NULL pointer for new blocks.
24503 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24504 (problem_BYTE_LR): Add size of block info structure.
24505 (problem_NOTE): Add size of block info structure.
24506 (df_byte_MD_set_bb_info): Remove.
24507 (df_byte_MD_free_bb_info): Do not free block pool.
24508 (df_byte_MD_alloc): Do not create pool, use check for
24509 obstack presence instead of NULL pointer for new blocks.
24510 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24511 (problem_BD): Add size of block info structure.
24512 * df-scan.c (df_scan_free_internal): Free block pool.
24513 (df_scan_set_bb_info): Remove.
24514 (df_scan_free_bb_info): Check for artificial_defs instead
24515 of bb_info being non-NULL.
24516 (df_scan_alloc): DO not create df_scan_block pool.
24517 (problem_SCAN): Set size of block info.
24518 (df_bb_refs_record): Do not allocate bb_info.
24519 * df.h (df_problem): Add block_info_elt_size.
24520 (struct dataflow): Change block_info to void *.
24521 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24522 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24523 in-line structures.
24525 2010-06-12 Jan Hubicka <jh@suse.cz>
24527 PR tree-optimize/44485
24528 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24529 containing use of return value of noreturn function.
24531 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24533 * targhooks.c (default_function_value): Don't use
24534 FUNCTION_OUTGOING_VALUE.
24535 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24536 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24538 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24540 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24541 Add crtfastmath.o to extra_parts.
24542 * config/mips/crtfastmath.c: New.
24543 * config/mips/linux.h (ENDFILE_SPEC): New.
24545 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24547 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24548 old_type in parameter.
24549 (gcc_type_for_value): Update call to gcc_type_for_interval.
24550 (compute_type_for_level_1): Renamed compute_type_for_level.
24551 Update call to gcc_type_for_interval.
24553 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24555 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24556 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24558 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24560 * opts-common.c: Include options.h.
24561 (integral_argument): Move from opts.c.
24562 (decode_cmdline_option): New. Based on read_cmdline_option.
24563 * opts.c (integral_argument): Move to opts-common.c.
24564 (read_cmdline_option): Move most contents to
24565 decode_cmdline_option. Use %qs in diagnostics.
24566 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24567 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24568 decode_cmdline_option): New.
24570 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24573 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24574 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24575 (partiysi2_cmp): Ditto.
24576 (*partiyhi2_cmp): Ditto.
24577 (*parityqi2_cmp): Remove.
24579 2010-06-11 Jan Hubicka <jh@suse.cz>
24581 * bitmap.h (bmp_iter_next_bit): New.
24582 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24584 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24585 Eric Botcazou <ebotcazou@adacore.com>
24587 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24590 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24592 * config/i386/i386.md (unspec): New define_c_enum.
24595 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24597 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24599 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24601 PR middle-end/44483
24602 * tree-if-conv.c (bb_predicate_s): New struct.
24603 (bb_predicate_p): New.
24604 (bb_has_predicate): New.
24605 (bb_predicate): New.
24606 (set_bb_predicate): New.
24607 (bb_predicate_gimplified_stmts): New.
24608 (set_bb_predicate_gimplified_stmts): New.
24609 (add_bb_predicate_gimplified_stmts): New.
24610 (init_bb_predicate): New.
24611 (free_bb_predicate): New.
24612 (is_predicated): Use bb_predicate.
24613 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24614 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24615 before processing their successors.
24616 (clean_predicate_lists): Removed.
24617 (find_phi_replacement_condition): Use bb_predicate.
24618 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24620 (insert_gimplified_predicates): New.
24621 (combine_blocks): Call insert_gimplified_predicates.
24622 (tree_if_conversion): Call free_bb_predicate instead of
24623 clean_predicate_lists.
24625 2010-10-11 Paul Brook <paul@codesourcery.com>
24627 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24628 * config/arm/arm.c (all_architectures): Change v7e-m default to
24630 * config/arm/arm-cores.def: Add cortex-m4.
24631 * config/arm/arm-tune.md: Regenerate.
24633 2010-06-11 Jan Hubicka <jh@suse.cz>
24635 * ipa-pure-const.c (special_builtlin_state): New function.
24636 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24637 (propagate_pure_const): Use it.
24639 2010-06-11 Jan Hubicka <jh@suse.cz>
24641 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24642 (df_live_alloc): Initialize df_live_scratch when initializing
24644 (df_live_transfer_function): Update uses of df_live_scratch.
24645 (df_live_free): Free problem_data; clear df_live_scratch before
24646 releasing the obstack.
24647 (df_md_free): Free problem data.
24649 2010-06-11 Jan Hubicka <jh@suse.cz>
24651 * doc/invoke.texi (Wsuggest-attribute): Document.
24652 (Wmissing-noreturn): Remove.
24653 * ipa-pure-const.c (warn_function_noreturn): New function.
24654 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24655 warn_missing_noreturn.
24656 * common.opt (Wsuggest-attribute=noreturn): New.
24657 * tree-flow.h (warn_function_noreturn): Declare.
24658 * tree-cfg.c (execute_warn_function_noreturn): Use
24659 warn_function_noreturn.
24660 (gate_warn_function_noreturn): New.
24661 (pass_warn_function_noreturn): Update.
24663 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24665 * c-typeck.c (handle_warn_cast_qual): Add loc
24666 parameter. Improve warning message.
24667 (build_c_cast): Pass location to handle_warn_cast_qual.
24669 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24671 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24672 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24674 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24676 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24678 Fix bootstap on mips
24679 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24680 be naming typedefs.
24682 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24684 * system.h (helper_const_non_const_cast): New inline for
24685 gcc version <= 4.0.
24686 (CONST_CAST2): For gcc version <= 4.0 use
24687 new helper to do const/non-const casting.
24689 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24691 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24692 * Makefile.in (OBJS-common): Include insn-enums.o.
24693 (insn-enums.o): New rule.
24694 (simple_generated_c): Add insn-enums.c.
24695 (build/genenums.o): New rule.
24696 (genprogmd): Add "enums".
24697 * genconstants.c (print_enum_type): Declare a C string array
24699 * genenums.c: New file.
24700 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24701 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24702 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24704 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24706 * doc/md.texi (define_enum_attr): Document.
24707 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24708 * read-md.h (lookup_enum_type): Declare.
24709 * read-md.c (lookup_enum_type): New function.
24710 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24711 * genattrtab.c (attr_desc): Add an enum_name field.
24712 (evaluate_eq_attr): Take the associated attribute as argument.
24713 Get the enum prefix from the enum_name field, if defined.
24714 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24715 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24716 (add_attr_value): New function, split out from...
24717 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24718 (write_test_expr): Pass attr to evaluate_eq_attr.
24719 (write_attr_get): Use the enum_name as the enum tag, if defined.
24720 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24721 (find_attr): Initialize enum_name.
24722 (main): Handle DEFINE_ENUM_ATTR.
24723 * gensupport.c (process_rtx): Likewise.
24724 * config/mips/mips.h (mips_tune_attr): Delete.
24725 * config/mips/mips.md (cpu): Use define_attr_enum.
24727 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24729 * doc/md.texi (define_c_enum, define_enum): Document.
24730 * read-md.h (md_constant): Add a parent_enum field.
24731 (enum_value, enum_type): New structures.
24732 (upcase_string, traverse_enum_types): Declare.
24733 * read-md.c (enum_types): New variable.
24734 (upcase_string, add_constant): New functions.
24735 (handle_constants): Don't create the hash table here.
24737 (traverse_md_constants): Don't check for a null md_constants.
24738 (decimal_string, handle_enum, traverse_enum_types): New functions.
24739 (read_md_files): Initialize md_constants and md_enums.
24740 * genconstants.c (print_md_constant): Ignore info argument.
24741 Only print constants that belong to no enum.
24742 (print_enum_type): New function.
24743 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24744 for each defined enum type.
24745 * config/mips/mips.md (processor): New define_enum.
24746 (unspec): New define_c_enum.
24747 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24748 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24749 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24750 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24751 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24752 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24753 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24754 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24755 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24756 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24757 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24758 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24759 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24760 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24761 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24762 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24763 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24764 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24765 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24766 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24767 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24768 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24769 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24770 (UNSPEC_RDDSP): Move to mips-dsp.md.
24771 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24772 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24773 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24774 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24775 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24776 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24777 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24778 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24779 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24780 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24781 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24782 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24783 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24784 Moved to mips-dspr2.md.
24785 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24786 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24787 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24788 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24789 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24790 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24791 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24792 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24793 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24794 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24795 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24796 UNSPEC_LOONGSON_PSADBH)
24797 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24798 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24799 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24800 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24801 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24802 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24803 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24804 (cpu): Update comment.
24805 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24806 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24807 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24808 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24809 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24810 UNSPEC_LOONGSON_PCMPEQ)
24811 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24812 UNSPEC_LOONGSON_PINSR_0)
24813 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24814 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24815 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24816 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24817 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24818 UNSPEC_LOONGSON_PSADBH)
24819 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24820 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24821 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24822 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24823 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24824 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24825 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24826 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24827 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24828 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24829 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24830 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24831 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24832 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24833 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24834 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24835 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24836 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24837 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24838 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24839 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24840 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24841 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24842 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24843 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24844 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24845 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24846 (UNSPEC_RDDSP): Moved from mips.md.
24847 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24848 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24849 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24850 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24851 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24852 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24853 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24854 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24855 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24856 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24857 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24858 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24859 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24860 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24861 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24862 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24863 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24864 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24865 (UNSPEC_SCC): Moved from mips.md.
24866 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24867 "processor_type" to "processor".
24868 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24869 * config/mips/mips.h (processor_type): Delete.
24870 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24871 "processor_type" to "processor".
24873 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24875 * configure.ac (tm_include_list): Add insn-constants.h.
24876 * configure: Regenerate.
24877 * Makefile.in (GTM_H): Move insn-constants.h here from...
24879 * mkconfig.sh: Remove special handling for insn-constants.h.
24881 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24883 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24884 (BUILD_MD): ...this new variable.
24885 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24886 that include the old contents of simple_generated_h and
24887 simple_generated_c.
24888 (simple_generated_h, simple_generated_c): Include them. Add
24890 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24891 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24892 Remove these dependencies from the main rule and include
24893 insn-conditions.md in the command line only if it appears
24894 in the dependency list.
24895 (insn-constants.h, s-constants): Delete.
24896 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24898 (build/genmddeps.o): Likewise.
24899 (genprogrtl): New variable that contains everything from genprogmd
24900 except mddeps and constants.
24901 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24902 depend on $(BUILD_MD)
24903 (genprog): New variable. Make these programs depend on
24905 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24906 (main): Use read_md_files instead of init_rtx_reader_args.
24907 * genconstants.c: As for genmddeps.c.
24908 * read-md.h (read_skip_construct): Declare.
24909 * read-md.c (read_skip_construct): New function.
24910 (handle_file): Allow a null handle_directive, skipping the
24912 (parse_include): Update the comment accordingly.
24914 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24916 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24917 * genmddeps.c: Include read-md.h.
24918 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24919 * genattr.c (main): Likewise.
24920 * genattrtab.c (main): Likewise.
24921 * genautomata.c (main): Likewise.
24922 * gencodes.c (main): Likewise.
24923 * genconditions.c (main): Likewise.
24924 * genconfig.c (main): Likewise.
24925 * genconstants.c (main): Likewise.
24926 * genemit.c (main): Likewise.
24927 * genextract.c (main): Likewise.
24928 * genflags.c (main): Likewise.
24929 * genopinit.c (main): Likewise.
24930 * genoutput.c (main): Likewise.
24931 * genpeep.c (main): Likewise.
24932 * genrecog.c (main): Likewise.
24933 * genpreds.c (main): Likewise.
24934 * gensupport.h (in_fname): Move to read-md.h.
24935 (init_md_reader_args_cb): Rename to...
24936 (init_rtx_reader_args_cb): ...this and return a bool.
24937 (init_md_reader_args): Rename to...
24938 (init_rtx_reader_args): ...this and return a bool.
24939 (include_callback): Move to read-md.h.
24940 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24941 (file_name_list, first_dir_md_include): Move to read-md.c
24942 (first_bracket_include): Delete unused variable.
24943 (last_dir_md_include): Move to read-md.c.
24944 (process_include): Delete, moving code to read-md.c:handle_include.
24945 (process_rtx): Don't handle INCLUDE.
24946 (save_string): Delete.
24947 (rtx_handle_directive): New function.
24948 (init_md_reader_args_cb): Rename to...
24949 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24951 (init_md_reader_args): Rename to...
24952 (init_rtx_reader_args): ...this and return a boolean success value.
24953 * rtl.def (INCLUDE): Delete.
24954 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24956 * read-rtl.c (read_conditions): Don't gobble ')' here.
24957 (read_mapping): Likewise.
24958 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24959 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24960 Store the whole queue in *X. Remove call to init_md_reader.
24961 (read_rtx_1): Rename to...
24962 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24963 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24965 (read_nested_rtx): New function. Handle (nil) here rather than
24967 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24969 * read-md.h (directive_handler_t): New type.
24970 (in_fname, include_callback): Moved from read-md.h.
24971 (read_constants, init_md_reader): Delete.
24972 (read_md_files): Declare.
24973 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24974 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24976 (read_constants): Rename to...
24977 (handle_constants): ...this. Don't gobble ')' here.
24978 (handle_include, handle_file, handle_toplevel_file)
24979 (parse_include): New functions, mostly taken from gensupport.c.
24980 (init_md_reader): Subsume into...
24981 (read_md_files): ...this new function.
24983 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24985 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24986 (unread_char): Decrement read_md_lineno after putting back '\n'.
24987 * read-md.c (fatal_with_file_and_line): Push back any characters
24988 that we decide not to add to the context.
24989 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24990 fatal_expected_char in cases where '/' ends a line (for example).
24991 (read_name): Don't increment read_md_lineno here.
24992 (read_escape): Likewise.
24993 (read_quoted_string): Likewise.
24994 (read_braced_string): Likewise.
24996 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24998 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24999 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25000 * genconstants.c: Include read-md.h.
25001 * read-rtl.c (md_constants): Move to read-md.c.
25002 (md_name): Move to read-md.h.
25003 (initialize_iterators): Use leading_string_hash instead of def_hash
25004 and leading_string_eq_p instead of def_name_eq_p.
25005 (read_name): Move to read-md.c.
25006 (def_hash, def_name_eq_p): Delete.
25007 (read_constants, traverse_md_constants): Move to read-md.c.
25008 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25009 * read-md.h: Include hashtab.h.
25010 (md_name): Moved from read-rtl.c.
25011 (md_constant): Moved from read-md.h.
25012 (leading_string_hash, leading_string_eq_p, read_name)
25013 (read_constants, traverse_md_constants): Declare.
25014 * read-md.c (md_constants): Moved from read-rtl.c.
25015 (leading_string_hash, leading_string_eq_p): New functions.
25016 (read_name, read_constants, traverse_md_constants): Moved from
25019 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25021 * read-rtl.c (md_name): New structure.
25022 (read_name): Take an md_name instead of a buffer pointer.
25023 Use the "string" field instead of strcpy when expanding constants.
25024 (read_constants): Remove the tmp_char argument. Update the calls
25025 to read_name, using two local name buffers instead of the tmp_char
25026 argument. Merge the constant-creation code.
25027 (read_conditions): Remove the tmp_char argument. Update the calls
25028 to read_name, using a local name buffer instead of the tmp_char
25030 (read_mapping): Replace tmp_char variable with a local name buffer.
25031 Update the calls to read_name.
25032 (read_rtx_1): Likewise. Update the calls to read_constants and
25035 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25037 * Makefile.in (build/read-md.o): Depend on errors.h.
25038 * read-md.h (error_with_line): Declare.
25039 * read-md.c: Include errors.h.
25040 (message_with_line_1): New function, extracted from...
25041 (message_with_line): ...here.
25042 (error_with_line): New function.
25043 * genattrtab.c: If a call to message_with_line is followed by
25044 "have_error = 1;", replace both statements with a call to
25046 * genoutput.c: Likewise.
25047 * genpreds.c: Likewise.
25048 * genrecog.c: If a call to message_with_line is followed by
25049 "error_count++;", replace both statements with a call to
25051 (errorcount): Delete.
25052 (main): Don't check it.
25053 * gensupport.c: If a call to message_with_line is followed by
25054 "errors = 1;", replace both statements with a call to error_with_line.
25056 (process_define_cond_exec): Check have_error instead of errors.
25057 (init_md_reader_args_cb): Likewise. Don't set errors.
25059 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25061 * read-md.h (read_md_file): Declare.
25062 (read_char, unread_char): New functions.
25063 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25064 (read_quoted_string, read_string): Remove FILE * argument.
25065 * read-md.c (read_md_file): New variable.
25066 (read_md_filename, read_md_lineno): Update comments and remove
25067 unnecessary initialization.
25068 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25069 (read_escape, read_quoted_string, read_braced_string, read_string):
25070 Remove FILE * argument. Update calls accordingly, using read_char
25071 and unread_char instead of getc and ungetc.
25072 * rtl.h (read_rtx): Remove FILE * argument.
25073 * read-rtl.c (iterator_group): Remove FILE * argument from
25075 (iterator_traverse_data): Remove "infile" field.
25076 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25077 (add_mapping, read_name, read_constants, read_conditions)
25078 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25079 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25080 Remove file arguments from all calls, using read_char and unread_char
25081 instead of getc and ungetc.
25082 * gensupport.c (process_include): Preserve read_md_file around
25083 the include. Set read_md_file to the handle of the included file.
25084 Update call to read_rtx.
25085 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25086 and remove local FILE *. Update calls to read_rtx.
25088 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25090 * read-md.h (read_rtx_lineno): Rename to...
25091 (read_md_lineno): ...this.
25092 (read_rtx_filename): Rename to...
25093 (read_md_filename): ...this.
25094 (copy_rtx_ptr_loc): Rename to...
25095 (copy_md_ptr_loc): ...this.
25096 (print_rtx_ptr_loc): Rename to...
25097 (print_md_ptr_loc): ...this.
25098 * read-md.c: Likewise. Update references after renaming.
25099 (string_obstack): Replace RTL with MD in comment.
25100 (set_rtx_ptr_loc): Rename to...
25101 (set_md_ptr_loc): ...this.
25102 (get_rtx_ptr_loc): Rename to...
25103 (get_md_ptr_loc): ...this.
25104 * genconditions.c: Update references after renaming.
25105 * genemit.c: Likewise.
25106 * genoutput.c: Likewise.
25107 * genpreds.c: Likewise.
25108 * gensupport.c: Likewise.
25109 * read-rtl.c: Likewise.
25111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25113 * Makefile.in (READ_MD_H): New variable.
25114 (BUILD_RTL): Add build/read-md.o.
25115 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25116 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25117 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25118 (build/genextract.o, build/genflags.o, build/genoutput.o)
25119 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25120 (build/read-md.o): New rule.
25121 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25122 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25123 * coretypes.h: ...here.
25124 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25125 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25126 * genattr.c: Include read-md.h.
25127 * genattrtab.c: Likewise.
25128 * genconditions.c: Likewise.
25129 * genemit.c: Likewise.
25130 * genextract.c: Likewise.
25131 * genflags.c: Likewise.
25132 * genoutput.c: Likewise.
25133 * genpreds.c: Likewise.
25134 * genrecog.c: Likewise.
25135 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25136 (join_c_conditions, print_c_condition, read_rtx_filename)
25137 (read_rtx_lineno): Move to read-md.h.
25138 * read-rtl.c: Include read-md.h.
25139 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25140 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25141 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25142 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25143 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25144 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25145 (read_braced_string, read_string): Move to read-md.c.
25146 (read_rtx): Move some initialization to init_md_reader and call
25147 init_md_reader here.
25148 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25150 * gensupport.c: Include read-md.h.
25151 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25152 * read-md.h, read-md.c: New files.
25154 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25156 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25157 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25158 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25159 * config/moxie/moxie.c (moxie_function_value): Make static.
25160 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25161 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25163 2010-06-10 Martin Jambor <mjambor@suse.cz>
25165 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25166 * dbgcnt.def (tree_sra): New counter.
25167 * tree-sra.c: Include dbgcnt.h.
25168 (gate_intra_sra): Check tree_sra debug counter.
25170 2010-06-10 Martin Jambor <mjambor@suse.cz>
25172 PR tree-optimization/44258
25173 * tree-sra.c (build_access_subtree): Return false iff there is a
25175 (build_access_trees): Likewise.
25176 (analyze_all_variable_accesses): Disqualify candidates if
25177 build_access_trees returns true for them.
25179 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25182 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25183 tail-recurse into canonical node. Fast-forward over
25184 non-canonical VALUEs.
25186 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25189 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25190 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25191 (add lea splitter): Likewise.
25192 (add_zext lea splitter): Likewise.
25194 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25196 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25198 2010-06-10 Jan Hubicka <jh@suse.cz>
25200 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25201 (df_live_alloc): Initialize problem data and live_osbtacks.
25202 (df_live_finalize): Remove obstack, problem data; do not
25204 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25205 data when not allocated.
25206 (df_live_verify_solution_start): Do not allocate problem data.
25207 (df_live_verify_solution_end): Check if out is allocated.
25208 (struct df_md_problem_data): New structure.
25209 (df_md_alloc): Allocate problem data.
25210 (df_md_free): Free problem data; do not clear bitmaps.
25212 2010-06-10 Jan Beulich <jbeulich@novell.com>
25215 * configure.ac: Replace $() with ${} when intending to expand
25216 variables rather than invoking commands.
25217 * configure: Re-generate.
25219 2010-06-10 Jan Hubicka <jh@suse.cz>
25221 PR rtl-optimization/44460
25222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25223 TYPE_NEEDS_CONSTRUCTING sanity check.
25225 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25227 * doc/include/fdl.texi: Move to GFDL version 1.3.
25229 * doc/cpp.texi: Move to GFDL version 1.3.
25230 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25231 * doc/gccint.texi: Move to GFDL version 1.3.
25232 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25233 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25234 * doc/invoke.texi: Move to GFDL version 1.3.
25236 2010-06-09 Jan Hubicka <jh@suse.cz>
25238 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25240 (propagate) ... here; swap the order.
25242 2010-06-09 Jan Hubicka <jh@suse.cz>
25244 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25245 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25246 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25247 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25249 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25251 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25252 Do not the gather memory reference in the outer loop if the step
25255 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25257 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25258 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25259 8 to 4. Minor change of the related comments.
25261 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25263 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25264 the scev analysis when the variable is not used outside the loop
25265 in a close phi node: call compute_overall_effect_of_inner_loop.
25267 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25269 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25270 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25271 (build_sese_conditions_before): Renamed call to single_pred_cond.
25272 (build_sese_conditions_after): Same.
25274 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25276 * graphite-poly.h: Fix comments and indentation.
25277 * graphite-sese-to-poly.c: Same.
25278 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25279 * tree-chrec.c: Fix comments and indentation.
25280 (tree-ssa-loop-niter.c): Same.
25282 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25284 PR rtl-optimization/42461
25285 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25286 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25288 2010-06-09 Jan Hubicka <jh@suse.cz>
25290 * bitmap.c (bitmap_and): Walk array forward.
25291 (bitmap_and_compl_into): Likewise.
25292 (bitmap_xor): Likewise.
25293 (bitmap_xor_into): Likewise.
25294 (bitmap_equal_p): Likewise.
25295 (bitmap_intersect_p): Likewise.
25296 (bitmap_intersect_compl_p): Likewise.
25297 (bitmap_ior_and_into): Likewise.
25298 (bitmap_elt_copy): Likewise.
25299 (bitmap_and_compl): Likewise.
25300 (bitmap_elt_ior): Likewise.
25302 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25304 * opts-common.c (prune_options): Ensure replacement argv array
25305 is correctly terminated by a NULL entry.
25307 2010-06-09 Jan Hubicka <jh@suse.cz>
25309 * cgraph.h (varpool_first_static_initializer,
25310 varpool_next_static_initializer): Make checking only when
25312 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25313 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25314 gcc_assert to gcc_checking_assert.
25315 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25316 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25317 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25318 op_iter_init_phiuse, op_iter_init_phidef,
25319 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25320 gcc_checking_assert.
25321 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25322 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25323 partition_is_global, live_on_entry, live_on_exit,
25324 live_merge_and_clear): Likewise.
25325 * system.h (gcc_checking_assert): New macro.
25326 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25328 2010-06-09 Jason Merrill <jason@redhat.com>
25330 * Makefile.in (TAGS): Collect tags info from c-family.
25332 2010-06-09 Jan Hubicka <jh@suse.cz>
25334 * gimple.h (gcc_gimple_checking_assert): New macro.
25335 (gimple_set_def_ops, gimple_set_use_ops,
25336 gimple_set_vuse, gimple_set_vdef,
25337 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25338 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25339 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25340 gimple_asm_output_op, gimple_asm_output_op_ptr,
25341 gimple_asm_set_output_op, gimple_asm_clobber_op,
25342 gimple_asm_set_clobber_op, gimple_asm_label_op,
25343 gimple_asm_set_label_op, gimple_try_set_kind,
25344 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25345 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25346 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25347 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25348 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25349 gimple_omp_for_set_initial, gimple_omp_for_final,
25350 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25351 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25352 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25353 conditional with ENABLE_GIMPLE_CHECKING.
25354 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25356 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25358 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25359 (get_computation_cost_at): Use it.
25360 (determine_use_iv_cost_condition): Likewise.
25361 (determine_iv_cost): Likewise.
25363 2010-06-09 Richard Guenther <rguenther@suse.de>
25365 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25368 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25370 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25372 2010-06-09 Martin Jambor <mjambor@suse.cz>
25374 PR tree-optimization/44423
25375 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25376 (analyze_access_subtree): Pass negative allow_replacements to children
25377 if the current type is scalar.
25379 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25382 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25383 * doc/plugins.texi (Plugin license check): Update information
25384 on type of plugin_is_GPL_compatible.
25385 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25386 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25388 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25390 * config/arm/arm.c (thumb2_reorg): New function.
25391 (arm_reorg): Call it.
25392 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25393 arithmetic operations): Delete.
25395 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25398 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25401 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25404 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25406 2010-06-08 Jan Hubicka <jh@suse.cz>
25408 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25409 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25411 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25413 PR tree-optimization/39874
25414 PR middle-end/28685
25415 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25417 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25418 same_bool_result_p): New.
25419 (and_var_with_comparison, and_var_with_comparison_1,
25420 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25421 (or_var_with_comparison, or_var_with_comparison_1,
25422 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25423 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25424 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25425 of combine_comparisons.
25426 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25428 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25430 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25431 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25432 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25433 pdp11_function_value_regno_p): New functions.
25434 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25435 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25437 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25439 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25440 Thumb-2 in the MINUS case.
25442 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25444 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25446 * doc/gty.texi (GTY Options): Document typed GC allocation and
25447 variable_size GTY option.
25449 * ggc-internal.h: New.
25451 * ggc.h: Update copyright year.
25452 (digit_string): Move to stringpool.c.
25453 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25454 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25455 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25456 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25457 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25458 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25459 (ggc_force_collect, ggc_get_size, ggc_statistics)
25460 (ggc_print_common_statistics): Move to ggc-internal.h.
25461 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25462 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25463 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25464 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25465 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25466 (ggc_alloc_zone_pass_stat): Remove.
25467 (ggc_internal_alloc_stat, ggc_internal_alloc)
25468 (ggc_internal_cleared_alloc_stat): New.
25469 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25470 (ggc_internal_vec_alloc_stat)
25471 (ggc_internal_cleared_vec_alloc_stat)
25472 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25473 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25474 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25475 (ggc_cleared_alloc_ptr_array_two_args): New.
25476 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25477 (ggc_splay_alloc): Change the type of the first argument to
25478 enum gt_types_enum.
25479 (ggc_alloc_string): Make macro.
25480 (ggc_alloc_string_stat): New.
25481 (ggc_strdup): Redefine.
25482 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25483 (ggc_alloc_rtvec_sized): New.
25484 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25485 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25486 (ggc_internal_cleared_alloc_zone_stat)
25487 (ggc_internal_zone_alloc_stat)
25488 (ggc_internal_zone_cleared_alloc_stat)
25489 (ggc_internal_zone_vec_alloc_stat)
25490 (ggc_alloc_zone_rtx_def_stat)
25491 (ggc_alloc_zone_tree_node_stat)
25492 (ggc_alloc_zone_cleared_tree_node_stat)
25493 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25495 * ggc-common.c: Include ggc-internal.h.
25496 (ggc_internal_cleared_alloc_stat): Rename from
25497 ggc_alloc_cleared_stat.
25498 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25499 (ggc_calloc): Remove.
25500 (ggc_cleared_alloc_htab_ignore_args): New.
25501 (ggc_cleared_alloc_ptr_array_two_args): New.
25502 (ggc_splay_alloc): Add obj_type parameter.
25503 (init_ggc_heuristics): Formatting fixes.
25505 * ggc-none.c: Update copyright year.
25506 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25507 (ggc_alloc_cleared_stat): Rename to
25508 ggc_internal_cleared_alloc_stat.
25509 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25511 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25512 Remove references to ggc_alloc in comments.
25513 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25514 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25515 (new_ggc_zone, destroy_ggc_zone): Remove.
25516 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25518 * ggc-zone.c: Include ggc-internal.h. Remove references to
25519 ggc_alloc in comments.
25520 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25521 (ggc_internal_alloc_zone_pass_stat): New.
25522 (ggc_internal_cleared_alloc_zone_stat): New.
25523 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25524 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25525 (new_ggc_zone, destroy_ggc_zone): Remove.
25527 * stringpool.c: Update copyright year. Include ggc-internal.h
25528 (digit_vector): Make static.
25529 (digit_string): Moved from ggc.h.
25530 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25531 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25533 * Makefile.in (GGC_INTERNAL_H): New.
25534 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25535 $(GGC_INTERNAL_H) to dependencies.
25537 * gengtype.c: Update copyright year.
25538 (walk_type): Accept variable_size GTY option.
25539 (USED_BY_TYPED_GC_P): New macro.
25540 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25541 whitespace at the end of strings.
25542 (get_type_specifier, variable_size_p): New functions.
25543 (alloc_quantity, alloc_zone): New enums.
25544 (write_typed_alloc_def): New function.
25545 (write_typed_struct_alloc_def): Likewise.
25546 (write_typed_typed_typedef_alloc_def): Likewise.
25547 (write_typed_alloc_defns): Likewise.
25548 (output_typename, write_splay_tree_allocator_def): Likewise.
25549 (write_splay_tree_allocators): Likewise.
25550 (main): Call write_typed_alloc_defns and
25551 write_splay_tree_allocators.
25553 * lto-streamer.h (lto_file_decl_data_ptr): New.
25555 * passes.c (order): Define using cgraph_node_ptr.
25557 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25560 * gimple.h (union gimple_statement_d): Likewise.
25562 * rtl.h (struct rtx_def): Likewise.
25563 (struct rtvec_def): Likewise.
25565 * tree.h (union tree_node): Likewise.
25567 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25569 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25571 * tree-scalar-evolution.c (scev_initialize): Likewise.
25573 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25575 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25577 * omp-low.c (lower_omp_critical): Likewise.
25579 * bitmap.h (struct bitmap_head_def): Update comment to not
25580 reference ggc_alloc.
25582 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25584 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25586 * ipa-prop.c (duplicate_ggc_array): Rename to
25587 duplicate_ipa_jump_func_array. Use typed GC allocation.
25588 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25590 * gimple.c (gimple_alloc_stat): Use
25591 ggc_alloc_cleared_gimple_statement_d_stat.
25593 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25595 * tree.c (make_node_stat): Use
25596 ggc_alloc_zone_cleared_tree_node_stat.
25597 (make_tree_vec_stat): Likewise.
25598 (build_vl_exp_stat): Likewise.
25599 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25600 (make_tree_binfo_stat): Likewise.
25601 (tree_cons_stat): Likewise.
25603 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25604 (shallow_copy_rtx_stat): Likewise.
25605 (make_node_stat): Likewise.
25607 * lto-symtab.c: Fix comment.
25609 * tree-cfg.c (create_bb): Update comment to not reference
25611 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25613 * varpool.c (varpool_node): Use typed GC allocation.
25614 (varpool_extra_name_alias): Likewise.
25616 * varasm.c (emutls_decl): Likewise.
25617 (get_unnamed_section): Likewise.
25618 (get_noswitch_section): Likewise.
25619 (get_section): Likewise.
25620 (get_block_for_section): Likewise.
25621 (build_constant_desc): Likewise.
25622 (create_constant_pool): Likewise.
25623 (force_const_mem): Likewise.
25625 * tree.c (build_vl_exp_stat): Likewise.
25626 (build_real): Likewise.
25627 (build_string): Likewise.
25628 (decl_debug_expr_insert): Likewise.
25629 (decl_value_expr_insert): Likewise.
25630 (type_hash_add): Likewise.
25631 (build_omp_clause): Likewise.
25633 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25635 * tree-ssa.c (init_tree_ssa): Likewise.
25637 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25639 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25641 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25643 * tree-ssa-alias.c (get_ptr_info): Likewise.
25645 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25647 * tree-phinodes.c (allocate_phi_node): Likewise.
25649 * tree-iterator.c (tsi_link_before): Likewise.
25650 (tsi_link_after): Likewise.
25652 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25654 * tree-dfa.c (create_var_ann): Likewise.
25656 * tree-cfg.c (create_bb): Likewise.
25658 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25659 (general_init): Likewise.
25661 * stringpool.c (stringpool_ggc_alloc): Likewise.
25662 (gt_pch_save_stringpool): Likewise.
25664 * sese.c (if_region_set_false_region): Likewise.
25666 * passes.c (do_per_function_toporder): Likewise.
25668 * optabs.c (set_optab_libfunc): Likewise.
25669 (set_conv_libfunc): Likewise.
25671 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25673 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25674 (input_eh_region): Likewise.
25675 (input_eh_lp): Likewise.
25676 (make_new_block): Likewise.
25677 (unpack_ts_real_cst_value_fields): Likewise.
25679 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25681 * lto-cgraph.c (input_node_opt_summary): Likewise.
25683 * loop-init.c (loop_optimizer_init): Likewise.
25685 * lambda.h (lambda_vector_new): Likewise.
25687 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25689 * ira.c (update_equiv_regs): Likewise.
25691 * ipa.c (cgraph_node_set_new): Likewise.
25692 (cgraph_node_set_add): Likewise.
25693 (varpool_node_set_new): Likewise.
25694 (varpool_node_set_add): Likewise.
25696 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25697 (duplicate_ipa_jump_func_array): Likewise.
25698 (ipa_read_node_info): Likewise.
25700 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25702 * integrate.c (get_hard_reg_initial_val): Likewise.
25704 * gimple.c (gimple_alloc_stat): Likewise.
25705 (gimple_build_omp_for): Likewise.
25706 (gimple_seq_alloc): Likewise.
25707 (gimple_copy): Likewise.
25709 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25710 (gsi_insert_after_without_update): Likewise.
25712 * function.c (add_frame_space): Likewise.
25713 (insert_temp_slot_address): Likewise.
25714 (assign_stack_temp_for_type): Likewise.
25715 (allocate_struct_function): Likewise.
25716 (types_used_by_var_decl_insert): Likewise.
25718 * except.c (init_eh_for_function): Likewise.
25719 (gen_eh_region): Likewise.
25720 (gen_eh_region_catch): Likewise.
25721 (gen_eh_landing_pad): Likewise.
25722 (add_call_site): Likewise.
25724 * emit-rtl.c (get_mem_attrs): Likewise.
25725 (get_reg_attrs): Likewise.
25726 (start_sequence): Likewise.
25727 (init_emit): Likewise.
25729 * dwarf2out.c (new_cfi): Likewise.
25730 (queue_reg_save): Likewise.
25731 (dwarf2out_frame_init): Likewise.
25732 (new_loc_descr): Likewise.
25733 (find_AT_string): Likewise.
25734 (new_die): Likewise.
25735 (add_var_loc_to_decl): Likewise.
25736 (clone_die): Likewise.
25737 (clone_as_declaration): Likewise.
25738 (break_out_comdat_types): Likewise.
25739 (new_loc_list): Likewise.
25740 (loc_descriptor): Likewise.
25741 (add_loc_descr_to_each): Likewise.
25742 (add_const_value_attribute): Likewise.
25743 (tree_add_const_value_attribute): Likewise.
25744 (add_comp_dir_attribute): Likewise.
25745 (add_name_and_src_coords_attributes): Likewise.
25746 (lookup_filename): Likewise.
25747 (store_vcall_insn): Likewise.
25748 (dwarf2out_init): Likewise.
25750 * dbxout.c (dbxout_init): Likewise.
25752 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25754 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25756 * config/score/score7.c (score7_output_external): Likewise.
25758 * config/score/score3.c (score3_output_external): Likewise.
25760 * config/s390/s390.c (s390_init_machine_status): Likewise.
25762 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25763 (rs6000_init_machine_status): Likewise.
25764 (output_toc): Likewise.
25766 * config/pa/pa.c (pa_init_machine_status): Likewise.
25767 (get_deferred_plabel): Likewise.
25769 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25771 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25773 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25775 * config/mep/mep.c (mep_init_machine_status): Likewise.
25776 (mep_note_pragma_flag): Likewise.
25778 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25780 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25782 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25784 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25785 (i386_pe_maybe_record_exported_symbol): Likewise.
25787 * config/i386/i386.c (get_dllimport_decl): Likewise.
25788 (ix86_init_machine_status): Likewise.
25789 (assign_386_stack_local): Likewise.
25791 * config/frv/frv.c (frv_init_machine_status): Likewise.
25793 * config/darwin.c (machopic_indirection_name): Likewise.
25795 * config/cris/cris.c (cris_init_machine_status): Likewise.
25797 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25799 * config/avr/avr.c (avr_init_machine_status): Likewise.
25801 * config/arm/arm.c (arm_init_machine_status): Likewise.
25803 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25804 (alpha_need_linkage): Likewise.
25805 (alpha_use_linkage): Likewise.
25807 * cgraph.c (cgraph_allocate_node): Likewise.
25808 (cgraph_create_edge_1): Likewise.
25809 (cgraph_create_indirect_edge): Likewise.
25810 (cgraph_add_asm_node): Likewise.
25812 * cfgrtl.c (init_rtl_bb_info): Likewise.
25814 * cfgloop.c (alloc_loop): Likewise.
25815 (rescan_loop_exit): Likewise.
25817 * cfg.c (init_flow): Likewise.
25818 (alloc_block): Likewise.
25819 (unchecked_make_edge): Likewise.
25821 * c-parser.c (c_parse_init): Likewise.
25822 (c_parse_file): Likewise.
25824 * c-decl.c (bind): Likewise.
25825 (record_inline_static): Likewise.
25826 (push_scope): Likewise.
25827 (make_label): Likewise.
25828 (lookup_label_for_goto): Likewise.
25829 (finish_struct): Likewise.
25830 (finish_enum): Likewise.
25831 (c_push_function_context): Likewise.
25833 * bitmap.c (bitmap_element_allocate): Likewise.
25834 (bitmap_gc_alloc_stat): Likewise.
25836 * alias.c (record_alias_subset): Likewise.
25837 (init_alias_analysis): Likewise.
25839 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25841 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25842 * tree-inline.c (expand_call_inline): Pass translated return value of
25843 cgraph_inline_failed_string to diagnostic function.
25845 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25846 Shujing Zhao <pearly.zhao@oracle.com>
25849 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25850 implicit bad conversions is initialization.
25851 (error_init): Use gmsgid instead of msgid for argument name and change
25852 the call for error.
25853 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25854 change the call for pedwarn.
25855 (warning_init): Use gmsgid instead of msgid for argument name and
25856 change the call for warning.
25858 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25860 * config/mips/mips-protos.h (mips_print_operand): Delete.
25861 (mips_print_operand_address): Delete.
25862 * config/mips/mips.h (mips_print_operand_punct): Delete.
25863 (PRINT_OPERAND): Delete.
25864 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25865 (PRINT_OPERAND_ADDRESS): Delete.
25866 * config/mips/mips.c (mips_print_operand_punct): Make static.
25867 (mips_print_operand_address): Make static.
25868 (mips_print_operand): Make static. Call
25869 mips_print_operand_punct_valid_p.
25870 (mips_print_operand_punct_valid_p): New function.
25871 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25872 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25874 2010-06-07 Jan Hubicka <jh@suse.cz>
25876 PR middle-end/44454
25877 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25880 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25882 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25885 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25887 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25888 attributes): Document gas.
25890 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25892 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25893 <TYPE_LEA>: Split instruction.
25894 <default>: Remove alternative 2 handling.
25895 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25896 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25897 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25899 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25900 (ashift_zext lea splitter): Use DImode for multiplication.
25902 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25903 to generate addition.
25905 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25907 * common.opt (fira-verbose): Use Var.
25908 (fpcc-struct-return): Use Init instead of VarExists.
25909 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25911 * flags.h (flag_signed_char, flag_short_enums,
25912 flag_pcc_struct_return, flag_ira_verbose,
25913 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25914 * toplev.c (flag_detailed_statistics, flag_signed_char,
25915 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25916 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25917 * toplev.h (flag_crossjumping, flag_if_conversion,
25918 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25919 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25920 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25921 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25922 flag_ira_coalesce, flag_ira_move_spills,
25923 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25925 2010-06-07 Jan Hubicka <jh@suse.cz>
25927 * df-core.c (df_analyze_problem): Do verification after allocation.
25929 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25930 (df_lr_alloc): Initialize problem data; move bitmaps to
25931 lr_bitmaps obstack.
25932 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25933 (df_lr_verify_solution_start): Do not initialize problem data;
25934 allocate bitmaps in lr_bitmaps.
25935 (df_lr_verify_solution_end): Do not free problem data.
25937 2010-06-07 Jan Hubicka <jh@suse.cz>
25939 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25940 if caller is noreturn.
25941 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25942 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25943 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25944 * ipa-pure-const.c (check_decl): Add IPA parameter.
25945 (state_from_flags): New function.
25946 (better_state, worse_state): New functions.
25947 (check_call): When in IPA mode, do not care about callees.
25948 (check_load, check_store): Update.
25949 (check_ipa_load, check_ipa_store): New.
25950 (check_stmt): When in IPA mode, use IPA checkers.
25951 (analyze_function): Use state_from_flags.
25952 (propagate): Check indirect edges and references.
25954 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25956 PR rtl-optimization/44404
25957 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25958 of count_occurrences to see if it's safe to modify mem_insn.
25960 2010-06-07 Richard Guenther <rguenther@suse.de>
25962 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25963 and EH-only cleanup drop the cleanup instead of inserting it
25966 2010-06-07 Ira Rosen <irar@il.ibm.com>
25968 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25970 * targhooks.c (default_builtin_vectorization_cost): New function.
25971 * targhooks.h (default_builtin_vectorization_cost): Declare.
25972 * target.h (enum vect_cost_for_stmt): Define.
25973 (builtin_vectorization_cost): Change argument and comment.
25974 * tree-vectorizer.h: Remove cost model macros.
25975 * tree-vect-loop.c: Include target.h.
25976 (vect_get_cost): New function.
25977 (vect_estimate_min_profitable_iters): Replace cost model macros with
25978 calls to vect_get_cost.
25979 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25980 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25981 default implementation.
25982 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25983 calls to target hook builtin_vectorization_cost.
25984 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25986 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25987 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25988 implementation to return costs.
25989 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25990 * config/spu/spu.h: Remove vectorizer cost model macros.
25991 * config/i386/i386.h: Likewise.
25992 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25993 a call to target hook builtin_vectorization_cost.
25995 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25998 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25999 and above and defer till target is known.
26000 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26001 turn off otherwise.
26003 2010-05-25 Jan Hubicka <jh@suse.cz>
26005 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26006 (df_compact_blocks): Likewise.
26007 * df.h (struct df): Turn hardware_regs_used,
26008 regular_block_artificial_uses, eh_block_artificial_uses,
26009 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26011 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26012 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26013 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26014 df_scan_blocks, df_insn_delete, df_insn_rescan,
26015 df_insn_rescan_debug_internal, df_insn_rescan_all,
26016 df_process_deferred_rescans, df_process_deferred_rescans,
26017 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26018 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26019 df_record_entry_block_defs, df_record_exit_block_uses,
26020 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26021 df_scan_verify): Update.
26023 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26026 * c-common.c (is_typedef_decl): Move this definition ...
26027 * tree.c (is_typedef_decl): ... here.
26028 (typdef_variant_p): Move definition here from cp/tree.c.
26029 * c-common.h (is_typedef_decl): Move this declaration ...
26030 * tree.h (is_typedef_decl): ... here.
26031 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26032 * dwarf2out.c (is_naming_typedef_decl): New function.
26033 (gen_tagged_type_die): Split out of ...
26034 (gen_type_die_with_usage): ... this function. When an anonymous
26035 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26036 is emitted for the typedef.
26037 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26038 anonymous tagged types.
26040 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26043 * c-decl.c (grokdeclarator): Delete warning.
26045 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26047 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26048 newly built CALL_EXPR.
26049 * tree-profile.c (tree_profiling): Don't profile functions produced
26050 for built-in stuff.
26052 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26056 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26057 endianness-independent.
26059 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26061 * c-common.c: Move to c-family/.
26062 * c-common.def: Likewise.
26063 * c-common.h: Likewise.
26064 * c-cppbuiltin.c: Likewise.
26065 * c-dump.c: Likewise.
26066 * c-format.c: Likewise.
26067 * c-format.h : Likewise.
26068 * c-gimplify.c: Likewise.
26069 * c-lex.c: Likewise.
26070 * c-omp.c: Likewise.
26072 * c-opts.c: Likewise.
26073 * c-pch.c: Likewise.
26074 * c-ppoutput.c: Likewise.
26075 * c-pragma.c: Likewise.
26076 * c-pragma.h: Likewise.
26077 * c-pretty-print.c: Likewise.
26078 * c-pretty-print.h: Likewise.
26079 * c-semantics.c: Likewise.
26080 * stub-objc.c: Likewise.
26082 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26083 (get_output_file_with_visibility): Fix name for c-common.h.
26084 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26086 * c-tree.h: Update include path for moved files.
26087 * c-lang.c: Likewise.
26088 * c-lang.h: Likewise.
26089 * c-parser.c: Likewise.
26090 * c-convert.c: Likewise.
26091 * c-decl.c: Likewise.
26092 * c-objc-common.c: Likewise.
26093 * configure.ac: Make sure c-family/ exists in the build directory.
26094 * configure: Regenerate.
26095 * Makefile.in: Update paths for moved files. Regroup files per
26096 location and update dependencies. Move generated_files down after
26099 * config/spu/spu-c.c: Update paths for moved files.
26100 * config/mep/mep-pragma.c: Likewise.
26101 * config/darwin-c.c: Likewise.
26102 * config/i386/msformat-c.c: Likewise.
26103 * config/i386/i386-c.c: Likewise.
26104 * config/avr/avr-c.c: Likewise.
26105 * config/sol2-c.c: Likewise.
26106 * config/ia64/ia64-c.c: Likewise.
26107 * config/rs6000/rs6000-c.c: Likewise.
26108 * config/arm/arm.c: Likewise.
26109 * config/arm/arm-c.c: Likewise.
26110 * config/h8300/h8300.c: Likewise.
26111 * config/v850/v850-c.c: Likewise.
26113 * config/t-darwin: Fix dependencies for moved files.
26114 * config/t-sol2: Fix dependencies for moved files.
26115 * config/mep/t-mep: Fix dependencies for moved files.
26116 * config/ia64/t-ia64: Fix dependencies for moved files.
26117 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26118 * config/v850/t-v850: Fix dependencies for moved files.
26119 * config/v850/t-v850e: Fix dependencies for moved files.
26121 * config/m32c/m32c-pragma.c
26123 * po/exgettext: Look in c-family/ also.
26125 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26127 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26128 (mark_control_dependent_edges_necessary): Call it instead of marking
26129 the last statement manually.
26130 (propagate_necessity): Likewise.
26132 2010-06-05 Jan Hubicka <jh@suse.cz>
26134 * basic-block.h (compute_dominance_frontiers): Updated.
26135 (compute_idf): Likewise.
26137 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26138 for dominance frontiers.
26139 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26140 (insert_updated_phi_nodes_for): Likewise.
26141 (update_ssa): Likewise.
26142 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26143 (compute_dominance_frontiers): Likewise.
26144 (compute_idf): Likewise.
26145 * df-problems.c (df_md_local_compute): Likewise.
26147 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26149 * target.h (struct gcc_target): Add memory_move_cost field.
26150 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26151 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26152 * targhooks.c (default_memory_move_cost): New function.
26153 * targhooks.h (default_memory_move_cost): Declare function.
26154 * reload.h (memory_move_cost): Declare.
26155 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26156 * reginfo.c (memory_move_cost): New function.
26157 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26158 * ira.h (ira_memory_move_cost): Update comment.
26159 * ira.c (ira_memory_move_cost): Update comment.
26160 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26161 with memory_move_cost.
26162 * postreload.c (reload_cse_simplify_set): (Ditto.).
26163 * reload1.c (choose_reload_regs): (Ditto.).
26164 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26165 (MEMORY_MOVE_COST): Revise documentation.
26167 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26168 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26169 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26170 type of 'in' argument to bool.
26171 (TARGET_MEMORY_MOVE_COST): Define.
26173 2010-06-05 Jan Hubicka <jh@suse.cz>
26175 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26176 that cannot return. Be more careful when merging the results with
26177 previously known ones.
26179 2010-06-05 Matthias Klose <doko@ubuntu.com>
26181 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26182 function to add the -iplugindir option.
26183 (find_plugindir_spec_function): Add new declaration and function.
26184 (static_spec_func): Use it for "find-plugindir".
26186 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26189 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26190 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26191 statement expression.
26193 2010-06-05 Jan Hubicka <jh@suse.cz>
26195 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26196 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26197 dense_invalidated_by_call to bitmap head.
26198 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26199 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26200 df_rd_start_dump, df_lr_verify_transfer_functions,
26201 df_live_verify_transfer_functions, df_chain_create_bb,
26202 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26203 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26204 df_simulate_one_insn_forwards, df_md_alloc,
26205 df_md_bb_local_compute_process_def,
26206 df_md_bb_local_compute_process_def, df_md_local_compute,
26207 df_md_transfer_function df_md_free): Update.
26209 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26212 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26213 target type for ADDR_EXPR; require no changes to qualifiers except
26214 for function types.
26215 * c-tree.h (c_build_type_variant): Remove.
26217 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26219 * genautomata.c (get_excl_set): Do work per element, not per char.
26220 (check_presence_pattern_sets): Similar.
26221 (check_absence_pattern_sets): Similar.
26223 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26225 * genautomata.c (curr_state_pass_num): Delete.
26226 (min_issue_delay_pass_states): Delete.
26227 (min_issue_delay): Delete.
26228 (initiate_min_issue_delay_pass_states): Delete.
26229 (output_min_issue_delay_table): Compute min_issue_delay_vect
26230 using a breadth-first search variant.
26231 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26233 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26236 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26237 (df_byte_lr_bb_local_compute): Likewise.
26239 2010-06-03 Jason Merrill <jason@redhat.com>
26241 Implement noexcept operator (5.3.7)
26242 * c-common.c (c_common_reswords): Add noexcept.
26243 * c-common.h (enum rid): Add RID_NOEXCEPT.
26245 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26247 * config/darwin-driver.c (darwin_default_min_version): Use
26248 GCC-specific formats in diagnostics.
26249 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26251 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26252 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26253 eval_spec_function, handle_braces, process_brace_body, main,
26254 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26255 getenv_spec_function, compare_version_strings,
26256 version_compare_spec_function): Use GCC-specific formats in
26259 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26261 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26262 that operand 0 and operand 1 are equal.
26263 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26264 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26265 and operand 1 are equal.
26266 <default>: Ditto. Remove ??? comment.
26267 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26268 and operand 1 are equal.
26269 <default>: Ditto. Remove ??? comment.
26270 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26272 (*add<mode>_4) <default>: Ditto.
26273 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26275 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26277 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26278 * config/i386/i386.c (ix86_print_operand): Make non-static.
26279 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26280 * output.h (output_operand): Declare.
26281 * final.c (output_operand): Make non-static.
26283 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26285 PR rtl-optimization/44013
26286 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26287 when processing debug insns.
26290 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26291 recursing. Check that recursion is bounded. Rename inner var
26292 to avoid hiding incoming argument.
26294 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26296 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26297 operands[2] == 255.
26301 (*addqi_ext_1_rex64): Ditto.
26302 (*addqi_ext_1): Ditto.
26304 (*addqi_4): Check for incdec_operand in QImode.
26306 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26307 using SWI mode iterator.
26308 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26309 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26311 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26312 using SWI mode iterator.
26314 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26317 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26318 * c-format.c (gcc_diag_flag_specs): Add hash.
26319 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26320 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26321 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26322 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26323 (pp_c_type_qualifier_list): Call the function above.
26324 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26325 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26326 (WARN_FOR_QUALIFIERS): New macro.
26327 (convert_for_assignment): Use it.
26329 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26331 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26333 2010-06-04 Jan Hubicka <jh@suse.cz>
26335 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26336 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26337 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26338 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26339 * fwprop.c (single_def_use_enter_block): Likewise.
26340 * ddg.c (create_ddg_dep_from_intra_loop_link,
26341 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26342 * loop-iv.c (latch_dominating_def): Likewise.
26343 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26344 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26345 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26346 df_rd_transfer_function, df_rd_top_dump,
26347 df_rd_bottom_dump): Update.
26348 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26349 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26350 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26351 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26352 df_lr_verify_solution_start, df_lr_verify_solution_end,
26353 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26354 df_live_free_bb_info, df_live_alloc, df_live_reset,
26355 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26356 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26357 df_live_verify_solution_start, df_live_verify_solution_end,
26358 df_live_verify_transfer_functions, df_chain_create_bb,
26359 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26360 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26361 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26362 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26363 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26364 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26365 df_byte_lr_bottom_dump, df_create_unused_note,
26366 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26367 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26368 df_md_transfer_function, df_md_init, df_md_confluence_0,
26369 df_md_confluence_n,
26370 df_md_top_dump, df_md_bottom_dump): Update.
26371 (struct df_lr_problem_data): Embedd bitmap headers.
26373 2010-06-04 Jan Hubicka <jh@suse.cz>
26375 * dce.c (dce_process_block): Do not re-scan already marked
26378 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26380 PR rtl-optimization/39871
26381 PR rtl-optimization/40615
26382 PR rtl-optimization/42500
26383 PR rtl-optimization/42502
26384 * ira.c (init_reg_equiv_memory_loc: New function.
26385 (ira): Call it twice.
26386 * reload.h (calculate_elim_costs_all_insns): Declare.
26387 * ira-costs.c: Include "reload.h".
26388 (regno_equiv_gains): New static variable.
26389 (init_costs): Allocate it.
26390 (finish_costs): Free it.
26391 (ira_costs): Call calculate_elim_costs_all_insns.
26392 (find_costs_and_classes): Take estimated elimination costs
26394 (ira_adjust_equiv_reg_cost): New function.
26395 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26396 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26397 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26398 (elim_bb): New static variable.
26399 (reload): Move code out of here into init_eliminable_invariants and
26400 free_reg_equiv. Call them.
26401 (calculate_elim_costs_all_insns): New function.
26402 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26403 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26404 but call note_reg_elim_costly if we turned a valid memory address
26405 into an invalid one.
26406 * Makefile.in (ira-costs.o): Depend on reload.h.
26408 2010-06-04 Julian Brown <julian@codesourcery.com>
26410 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26413 2010-06-04 Richard Guenther <rguenther@suse.de>
26416 * cgraph.h (struct varpool_node): Add lto_file_data field.
26417 * lto-cgraph.c (input_varpool_node): Initialize it.
26419 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26421 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26422 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26423 predicate in "type" attribute calculation.
26424 (*addsi_1_zext): Ditto.
26425 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26426 (*addsi_2_zext): Ditto.
26427 (*add<mode>_3): Ditto.
26428 (*addsi_3_zext): Ditto.
26429 (*add<mode>_5): Ditto.
26431 2010-06-03 Jan Hubicka <jh@suse.cz>
26433 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26435 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26437 2010-06-03 Jan Hubicka <jh@suse.cz>
26439 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26440 micro-optimize the checks when to add new note.
26442 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26444 * final.c (output_asm_insn): Call
26445 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26446 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26447 (output_address): Call targetm.asm_out.print_operand_address.
26449 * target.h (struct gcc_target): Add print_operand,
26450 print_operand_address, and print_operand_punct_valid_p fields.
26451 * targhooks.h (default_print_operand): Declare.
26452 (default_print_operand_address): Declare.
26453 (default_print_operand_punct_valid_p): Declare.
26454 * targhooks.c (default_print_operand): Define.
26455 (default_print_operand_address): Define.
26456 (default_print_operand_punct_valid_p): Define.
26457 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26458 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26459 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26460 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26461 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26462 * vmsdbgout.c (addr_const_to_string): Update comment.
26463 * config/i386/i386.c (print_operand): Rename to...
26464 (ix86_print_operand): ...this. Make static.
26465 (print_operand_address): Rename to...
26466 (ix86_print_operand_address): ...this. Make static. Call
26467 ix86_print_operand instead of PRINT_OPERAND.
26468 (ix86_print_operand_punct_valid_p): New function.
26469 (TARGET_PRINT_OPERAND): Define.
26470 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26471 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26472 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26473 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26474 (PRINT_OPERAND): Delete.
26475 (PRINT_OPERAND_ADDRESS): Delete.
26476 * config/i386/i386-protos.h (print_operand): Delete prototype.
26477 (print_operand_address): Delete prototype.
26479 2010-06-03 Richard Guenther <rguenther@suse.de>
26481 PR tree-optimization/44403
26482 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26483 Preserve pointer qualifiers.
26484 (vect_create_data_ref_ptr): Likewise.
26486 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26489 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26491 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26493 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26496 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26497 return false if merging the bbs would lead to goto_locus
26498 location being lost from the IL.
26500 2010-06-03 Jan Hubicka <jh@suse.cz>
26501 Jakub Jelinek <jakub@redhat.com>
26503 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26504 set->regs[i] is NULL or has just one entry.
26506 2010-06-03 Jan Hubicka <jh@suse.cz>
26508 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26509 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26511 2010-06-03 Paul Brook <paul@codesourcery.com>
26513 * config/arm/arm.c (FL_TUNE): Define.
26514 (arm_default_cpu, arm_cpu_select): Remove.
26515 (all_cores): Populate core field.
26516 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26517 (arm_find_cpu): New function.
26518 (arm_handle_option): Lookup cpu/architecture names.
26519 (arm_override_options): Cleanup mcpu/march/mtune handling.
26520 (arm_file_start): Ditto.
26522 2010-06-03 Alan Modra <amodra@gmail.com>
26525 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26526 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26527 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26528 (rs6000_emit_load_toc_table): Likewise.
26530 2010-06-02 Jan Hubicka <jh@suse.cz>
26532 * passes.c (init_optimization_passes): Put ipa reference
26533 after ipa pure-const.
26535 2010-06-02 Jan Hubicka <jh@suse.cz>
26537 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26538 calls_read_all and calls_write_all.
26539 (get_reference_optimization_summary): Fix formatting.
26540 (is_proper_for_analysis): Check that decl is not readonly.
26541 (propagate_bits): Check CONST/PURE/noreturn flags.
26542 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26543 (analyze_function): Ignore indirect edges.
26544 (copy_global_bitmap): For all module statics, do nothing.
26545 (generate_summary): Do not print calls_read_all/calls_write_all.
26546 (read_write_all_from_decl): Take node as argument; check
26547 cgraph_node_cannot_return.
26548 (propagate): Reorganize read_all/write_all computation;
26549 check indirect edges; check ecf flags; use all_module_statics
26550 in the results; do not free all_module_statics.
26551 (stream_out_bitmap): Handle all_module_statics.
26552 (ipa_reference_write_optimization_summary): Likewise; use
26553 varpool/cgraph encoders to get boundaries.
26554 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26555 use it when possible.
26557 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26560 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26561 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26563 * doc/extend.texi (powerpc builtins): Document vec_recip,
26564 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26566 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26567 (rs6000_emit_swrsqrt): Ditto.
26568 (rs6000_emit_swdivsf): Delete.
26569 (rs6000_emit_swdivdf): Ditto.
26570 (rs6000_emit_swrsqrtsf): Ditto.
26572 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26573 describe the reciprocal estimate support for each type.
26574 (recip_options): Map -mrecip=<opt> into option bits.
26575 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26576 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26577 reciprocal estimate instructions.
26578 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26579 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26580 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26581 cost information if -mdebug=cost or -mdebug=reg.
26582 (rs6000_override_options): Set -mrecip-precision for power6, and
26583 power7 machines. If -mvsx or -mdfp, enable various options that
26584 came in previous instruction set ISAs, unless the option was
26585 explicitly disabled by the command line option. Parse
26586 -mrecip=<opt> options.
26587 (rs6000_builtin_vectorized_function): Add support for vectorizing
26588 the reciprocal estimate builtins and expansions.
26589 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26590 (bdesc_2arg): Add reciprocal estimate builtins.
26591 (bdesc_1arg): Add reciprocal square root estimate builtins.
26592 (rs6000_expand_builtin): Rewrite to use a switch statement,
26593 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26594 (rs6000_init_builtins): Create declarations for reciprocal
26596 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26597 sized, prefer traditional floating point registers, if integer
26598 vector types, prefer altivec registers. Don't actually look at
26599 the memory address any more.
26600 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26602 (rs6000_load_constant_and_splat): New helper function to load up
26603 the constant for reciprocal estimate instructions.
26604 (rs6000_emit_madd): New helper function for generating
26605 multiply/add type instructions, based on the current switches.
26606 (rs6000_emit_msub): Ditto.
26607 (rs6000_emit_mnsub): Ditto.
26608 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26609 replace a divide with a reciprocal estimate and fixup, adding
26610 support for machines with high precision and vectors.
26611 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26612 low precision machines.
26613 (rs6000_emit_swdiv): New common function to be called to replace a
26614 division with reciprocal estimate and fixup.
26615 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26616 for double and vector types. Add support for high precision machines.
26618 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26619 the reciprocal estimate instructions can be generated.
26620 (TARGET_FRE): Ditto.
26621 (TARGET_FRSQRTES): Ditto.
26622 (TARGET_FRSQRTE): Ditto.
26623 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26625 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26626 square root estimate on vectors.
26627 (re<mode>2): New insn for reciprocal division estimate on vectors.
26629 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26631 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26632 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26633 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26634 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26635 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26636 (RS6000_BUILTIN_RSQRT): Ditto.
26637 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26638 floating point builtin.
26640 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26641 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26642 __RECIP_PRECISION__ based on the command line switches.
26643 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26645 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26646 replacing division instructions with reciprocal estimate and fixup.
26647 (-mrecip=<opt>): New option.
26648 (-mrecip-precision): Ditto.
26650 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26651 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26652 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26655 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26656 (UNSPEC_VREFP): Ditto.
26657 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26658 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26659 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26660 reciprocal estimate instructions to be generated.
26661 (altivec_vrefp): Ditto.
26663 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26665 (rreg): New mode attribute for reciprocal estimate support.
26666 (recip<mode>3): New insn for division using reciprocal estimate
26667 and fixup builtins.
26668 (divide define_split): New define_split to convert floating point
26669 division to use reciprocal estimate if the user used the
26670 appropriate options and the split is run when we can add new
26671 pseudo registers for the fixup.
26672 (rsqrt<mode>2): New insn for reciprocal square root support.
26673 (recipsf3): Move into recip<mode>3.
26675 (fres): Use TARGET_FRES.
26676 (rsqrtsf2): Move into rsqrt<mode>2.
26677 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26678 (copysignsf3): Add support for VSX.
26679 (fred): Use TARGET_FRE.
26681 (rsqrtdf_internal1): New function for frsqrte instruciton.
26683 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26684 (vec_rsqrt): Ditto.
26686 2010-06-03 Richard Guenther <rguenther@suse.de>
26688 PR middle-end/44291
26689 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26690 (set_user_assembler_libfunc): Likewise.
26692 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26694 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26696 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26698 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26699 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26700 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26701 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26702 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26703 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26704 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26705 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26706 * defaults.h: Updated for above mentioned changes.
26708 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26710 * c-common.c: Remove header include of tm_p.h.
26711 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26713 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26715 * tree.h (struct tree_decl_map): New type.
26716 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26717 (tree_decl_map_hash): New prototype.
26718 (debug_expr_for_decl, value_expr_for_decl): Change into
26719 tree_decl_map hashtab from tree_map.
26720 (init_ttree): Adjust initialization.
26721 (tree_decl_map_hash): New function.
26722 (decl_debug_expr_lookup, decl_debug_expr_insert,
26723 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26725 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26727 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26729 * configure: Regenerate.
26730 * config.in: Regenerate.
26732 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26733 (X86_64_EMULATION): Define.
26734 (TARGET_LD_EMULATION): Use them.
26736 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26737 (SPARC64_EMULATION): Define.
26738 (LINK_ARCH_SPEC): Use them.
26740 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26742 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26743 smallest_mode_for_size for computing the precision types of new
26744 graphite IVs. Do not call lang_hooks.types.type_for_size.
26746 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26748 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26750 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26752 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26754 PR middle-end/44363
26755 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26756 return false instead.
26758 2010-06-02 Jan Hubicka <jh@suse.cz>
26760 PR middle-end/44295
26761 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26762 create new cgraph node to check callee.
26764 2010-06-02 Richard Guenther <rguenther@suse.de>
26766 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26768 2010-06-02 Richard Guenther <rguenther@suse.de>
26770 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26771 (lto_wrapper_cleanup): ... this. Do not exit.
26772 (fatal): Adjust. Exit here.
26773 (fatal_perror): Likewise.
26774 (fatal_signal): New function.
26775 (main): Set up signal handlers to cleanup temporary files.
26776 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26778 2010-06-02 Richard Guenther <rguenther@suse.de>
26780 PR tree-optimization/44377
26781 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26783 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26785 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26786 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26787 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26788 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26790 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26792 2010-06-02 Jan Hubicka <jh@suse.cz>
26794 * bitmap.c (bitmap_descriptor): Add search_iter.
26795 (bitmap_find_bit): Increment it.
26796 (print_statistics): Print it.
26798 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26800 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26801 instead of gimple_build_call_vec. Delete unnecessary local variable.
26803 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26805 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26806 change from yesterday.
26808 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26810 * c-ada-spec.c: Clean up redundant includes.
26812 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26814 * gimplify.c: Do not include except.h and optabs.h.
26815 (gimplify_body): Do not initialize RTL profiling.
26816 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26817 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26818 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26819 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26822 * tree-pretty-print.h: Include pretty-print.h.
26823 * gimple-pretty-print.h: Include pretty-print.h.
26825 * tree-pretty-print.c: Do not include diagnostic.h.
26826 * tree-vrp.c: Likewise.
26827 * tree-tailcall.c: Likewise
26828 * tree-scalar-evolution.c: Likewise
26829 * tree-ssa-dse.c: Likewise
26830 * tree-chrec.c: Likewise
26831 * tree-ssa-sccvn.c: Likewise
26832 * tree-ssa-copyrename.c: Likewise
26833 * tree-nomudflap.c: Likewise
26834 * tree-call-cdce.c: Likewise
26835 * tree-stdarg.c: Likewise
26836 * tree-ssa-math-opts.c: Likewise
26837 * tree-nrv.c: Likewise
26838 * tree-ssa-sink.c: Likewise
26839 * tree-browser.c: Likewise
26840 * tree-ssa-loop-ivcanon.c: Likewise
26841 * tree-ssa-loop.c: Likewise
26842 * tree-parloops.c: Likewise
26843 * tree-ssa-address.c: Likewise
26844 * tree-ssa-ifcombine.c: Likewise
26845 * tree-if-conv.c: Likewise
26846 * tree-data-ref.c: Likewise
26847 * tree-affine.c: Likewise
26848 * tree-ssa-phiopt.c: Likewise
26849 * tree-ssa-coalesce.c: Likewise
26850 * tree-ssa-pre.c: Likewise
26851 * tree-ssa-live.c: Likewise
26852 * tree-predcom.c: Likewise
26853 * tree-ssa-forwprop.c: Likewise
26854 * tree-ssa-dce.c: Likewise
26855 * tree-ssa-ter.c: Likewise
26856 * tree-ssa-loop-prefetch.c: Likewise
26857 * tree-optimize.c: Likewise
26858 * tree-ssa-phiprop.c: Likewise
26859 * tree-object-size.c: Likewise
26860 * tree-outof-ssa.c: Likewise
26861 * tree-ssa-structalias.c: Likewise
26862 * tree-switch-conversion.c: Likewise
26863 * tree-ssa-reassoc.c: Likewise
26864 * tree-ssa-operands.c: Likewise
26865 * tree-vectorizer.c: Likewise
26866 * tree-vect-data-refs.c: Likewise
26867 * tree-vect-generic.c: Likewise
26868 * tree-vect-stmts.c: Likewise
26869 * tree-vect-patterns.c: Likewise
26870 * tree-vect-slp.c: Likewise
26871 * tree-vect-loop.c: Likewise
26872 * tree-ssa-loop-ivopts.c: Likewise
26873 * tree-ssa-loop-im.c: Likewise
26874 * tree-ssa-loop-niter.c: Likewise
26875 * tree-ssa-loop-unswitch.c: Likewise
26876 * tree-ssa-loop-manip.c: Likewise
26877 * tree-ssa-loop-ch.c: Likewise
26878 * tree-dump.c: Likewise
26879 * tree-complex.c: Likewise
26881 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26882 * tree-ssa-uninit.c: Likewise
26883 * tree-ssa-threadupdate.c: Likewise
26884 * tree-ssa-uncprop.c: Likewise
26885 * tree-ssa-ccp.c: Likewise
26886 * tree-ssa-dom.c: Likewise
26887 * tree-ssa-propagate.c: Likewise
26888 * tree-ssa-alias.c: Likewise
26889 * tree-dfa.c: Likewise
26890 * tree-cfgcleanup.c: Likewise
26891 * tree-sra.c: Likewise
26892 * tree-ssa-copy.c: Likewise
26893 * tree-ssa.c: Likewise
26894 * tree-profile.c: Likewise
26895 * tree-cfg.c: Likewise
26896 * tree-ssa-threadedge.c: Likewise
26897 * tree-vect-loop-manip.c: Likewise
26899 * tree-inline.c: Do not include diagnostic.h and expr.h.
26901 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26903 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26904 * tree-loop-distribution.c: Likewise.
26906 2010-06-01 Jan Hubicka <jh@suse.cz>
26908 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26910 2010-06-01 Jan Hubicka <jh@suse.cz>
26912 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26913 remove return value.
26914 (split_bbs_on_noreturn_calls) .... here.
26915 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26916 * tree-flow.h (fixup_noreturn_call): New.
26918 2010-06-01 Jan Hubicka <jh@suse.cz>
26920 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26922 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26924 * tree.h (build_nt_call_list): Delete.
26925 * tree.c (build_nt_call_list): Delete.
26927 2010-06-01 Jan Hubicka <jh@suse.cz>
26929 * fwprop.c: Make emit-rtl.h include last.
26930 * rtlanal.c: Include emit-rtl.h.
26931 * genautomata.c: Output emit-rtl include into insn-automata.c
26932 * df-scan.c: Include emit-rtl.h.
26933 * haifa-sched.c: Indlude emit-rtl.h.
26934 * mode-switching.c: Indlude emit-rtl.h.
26935 * graph.c: Indlude emit-rtl.h.
26936 * sel-sched.c: Include emit-rtl.h.
26937 * sel-sched-ir.c: Include emit-rtl.h.
26938 * ira-build.c: Include emit-rtl.h.
26939 * emit-rtl.c (first_insn, last_insn): Remove defines.
26940 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26941 Move to emit-rtl.h.
26942 (set_new_first_and_last_insn, get_last_insn_anywhere,
26943 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26944 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26945 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26946 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26947 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26948 Use accessor functions.
26949 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26950 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26951 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26952 mem_expr_equal_p): Move here from rtl.h.
26953 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26954 Move here from emit-rtl.c; make inline.
26955 * cfglayout.h: Include emit-rtl.h.
26956 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26957 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26958 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26959 mem_expr_equal_p, get_insns, set_first-insn,
26960 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26961 * reg-stack.c: Include emit-rtl.h.
26964 2010-06-01 Jan Hubicka <jh@suse.cz>
26966 * cgraph.h (tree_function_versioning): Update prototype.
26967 (cgraph_function_versioning): Update prototype.
26968 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26970 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26971 (cgraph_materialize_clone, save_inline_function_body): Update use of
26972 tree_function_versioning.
26973 * tree-inline.c (copy_bb): Look for previous copied block to link
26974 after; fix debug output.
26975 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26976 (copy_body): Likewise.
26977 (expand_call_inline): Update use of copy_body.
26978 (tree_function_versioning): Update use of copy body; accept
26979 blocks_to_copy and new_entry.
26981 2010-06-01 Jan Hubicka <jh@suse.cz>
26983 * gegenrtl.c: Remove unnecesary prototypes.
26985 (gendef): Produce static inline.
26987 (main): Do not decode parameters; generate header only.
26988 * Makefile.in (genrtl.c): Remove.
26990 2010-06-01 Jan Hubicka <jh@suse.cz>
26992 * tree-switch-conversion.c (build_one_array): Make it readonly.
26994 2010-06-01 Richard Guenther <rguenther@suse.de>
26996 * optabs.c (init_optabs): Guard all accesses to reinit.
26997 * ipa-pure-const.c (propagate): Fix another typo.
26998 * opts.c (common_handle_option): Split assignment to bool.
26999 * c-opts.c (c_common_handle_option): Likewise.
27001 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27002 Matthew Gingell <gingell@adacore.com>
27004 * doc/invoke.texi: Mention -fdump-ada-spec.
27005 * tree-dump.c (dump_files): Add ada-spec.
27006 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27007 * tree-pass.h (tree_dump_index): Add TDI_ada.
27008 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27009 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27010 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27011 * c-decl.c: Include c-ada-spec.h.
27012 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27014 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27015 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27016 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27017 * c-ada-spec.h, c-ada-spec.c: New files.
27019 2010-06-01 Richard Guenther <rguenther@suse.de>
27022 * ipa-pure-const.c (get_function_state): Hand back varying state
27023 if we do not have one.
27024 (has_function_state): New function.
27025 (duplicate_node_data): Adjust.
27026 (remove_node_data): Likewise.
27027 (pure_const_write_summary): Likewise.
27028 (propagate): Likewise. Fix typo.
27030 2010-06-01 Jan Hubicka <jh@suse.cz>
27032 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27033 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27034 (execute_all_ipa_transforms): Do not play with the states.
27036 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27038 * config/arm/t-linux-androideabi: New.
27039 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27041 2010-06-01 Jan Hubicka <jh@suse.cz>
27043 * tree-inline.c (estimate_num_insns): For stdarg functions look
27044 into call statement to count cost of argument passing.
27046 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27048 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27049 argument for fprintf.
27050 (ix86_output_addr_diff_elt): Likewise.
27051 (x86_function_profiler): Likewise.
27052 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27053 (LPREFIX): Likewise.
27054 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27056 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27059 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27060 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27061 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27062 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27063 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27064 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27065 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27066 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27069 2010-05-31 Jan Hubicka <jh@suse.cz>
27071 * tree.h (tree_range_check_failed): Declare noreturn.
27073 2010-05-31 Jan Hubicka <jh@suse.cz>
27075 * gimple.c (gimple_call_builtin_p): New function.
27076 * gimple.h (gimple_call_builtin_p): Declare.
27077 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27079 (execute_warn_function_return): BUILT_IN_RETURN is return.
27080 (split_critical_edges): Return edges are not critical.
27081 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27082 (gimple_verify_flow_info): Handle built_in_return.
27083 (execute_warn_function_return): Handle built_in_return.
27084 * ipa-pure-const.c (check_call): Ignore builtin_return.
27086 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27088 PR middle-end/44337
27089 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27090 array accesses with non-MEM.
27092 PR tree-optimization/44182
27093 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27094 newly needs to end a bb is followed by debug stmts, instead return
27095 true from the function at the end.
27096 (maybe_move_debug_stmts_to_successors): New function.
27097 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27099 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27102 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27104 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27106 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27107 for nested functions in non-optimized compilation.
27109 2010-05-31 Richard Guenther <rguenther@suse.de>
27111 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27113 2010-05-30 Jan Hubicka <jh@suse.cz>
27115 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27117 2010-05-30 Richard Guenther <rguenther@suse.de>
27120 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27121 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27124 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27126 * config/darwin.c (output_objc_section_asm_op): Add comment.
27127 (name_needs_quotes): Add '_' to list of valid comment chars.
27128 (machopic_output_function_base_name): Remove unneeded quotes.
27129 (darwin_encode_section_info): Adjust asm whitespace.
27130 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27131 (ASM_OUTPUT_LOCAL): Ditto.
27132 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27133 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27134 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27136 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27138 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27139 RS6000_OUTPUT_BASENAME unconditionally.
27140 (rs6000_output_function_epilogue): Likewise.
27142 2010-05-30 Jan Hubicka <jh@suse.cz>
27144 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27147 2010-05-30 Richard Guenther <rguenther@suse.de>
27149 * tree-cfg.c (verify_gimple_assign_single): Implement
27150 verification for COND_EXPR rhs.
27152 2010-05-30 Jan Hubicka <jh@suse.cz>
27154 * cgraph.h (cgraph_dump_file): Declare.
27155 * cgraphunit.c (cgraph_dump_file): Export.
27156 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27158 2010-05-30 Jan Hubicka <jh@suse.cz>
27160 * dwarf2out.c (reference_to_unused,
27161 premark_types_used_by_global_vars_helper): Avoid creation of new
27164 2010-05-30 Jan Hubicka <jh@suse.cz>
27166 * cgraph.h (cgraph_node_cannot_return,
27167 cgraph_edge_cannot_lead_to_return): New functions.
27168 * cgraph.c (cgraph_node_cannot_return,
27169 cgraph_edge_cannot_lead_to_return): Use them.
27170 * ipa-pure-const.c (pure_const_names): New static var.
27171 (check_call): Handle calls not leading to return.
27172 (pure_const_read_summary): Dump info read.
27173 (propagate): Dump info about propagation process; ignore side effects
27174 of functions not leading to exit; fix handling of pure functions.
27176 2010-05-30 Jan Hubicka <jh@suse.cz>
27178 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27179 for tail call epilogues.
27181 2010-05-30 Jan Hubicka <jh@suse.cz>
27183 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27184 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27187 2010-05-29 Jan Hubicka <jh@suse.cz>
27189 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27190 node; remove references in node we no longer keep in cgrpah but need
27193 2010-05-29 Jan Hubicka <jh@suse.cz>
27195 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27197 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27200 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27202 2010-05-29 Jan Hubicka <jh@suse.cz>
27204 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27205 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27206 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27207 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27208 debug_names_replaced_by, debug_update_ssa): Likewise.
27209 * sbitmap.c (debug_sbitmap): Likewise.
27210 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27211 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27212 debug_tree_chain): Likewise.
27213 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27214 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27215 * optabs.c (debug_optab_libfuncs): Likewise.
27216 (verify_loop_closed_ssa): Likewise.
27217 * value-prof.c (verify_histograms): Likewise.
27218 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27219 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27220 * cfghooks.c (verify_flow_info): Likewise.
27221 * fold-const.c (debug_fold_checksum): Likewise.
27222 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27223 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27225 * omega.c (debug_omega_problem): Likewise.
27226 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27227 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27228 * dominance.c (verify_dominators, debug_dominance_info,
27229 debug_dominance_tree): Likewise.
27230 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27231 * df_regno_debug, df_ref_debug,
27232 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27233 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27234 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27235 * sel-sched.c (debug_state): Likewise.
27236 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27238 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27239 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27240 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27241 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27243 * c-pretty-print.c (debug_c_tree): Likewise.
27244 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27245 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27246 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27247 * ebitmap.c (debug_ebitmap): Likewise.
27248 * function.c (debug_find_var_in_block_tree): Likewise.
27249 * print-rtl.c (debug_rtx): Likewise.
27250 (debug_rtx_count): Likewise.
27251 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27252 * stor-layout.c (debug_rli): Likewise.
27253 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27254 * tree-data-ref.c (debug_data_references,
27255 debug_data_dependence_relations, debug_data_reference,
27256 debug_data_dependence_relation, debug_rdg_vertex,
27257 debug_rdg_component, debug_rdg): Likewise.
27258 * tree-affine.c (debug_aff): Likewise.
27259 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27261 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27262 * emit-rtl.c (verify_rtl_sharing): Likewise.
27263 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27264 debug_value_expressions): Likewise.
27265 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27266 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27267 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27268 * cfglayout.c (verify_insn_chain): Likewise.
27269 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27270 debug_clast_stmt, debug_generated_program): Likewise.
27271 * ggc-page.c (debug_print_page_list): Likewise.
27272 * tree-ssa-ter.c (debug_ter): Likewise.
27273 * graphite-dependences.c (debug_pddr): Likewise.
27274 * sched-deps.c (debug_ds): Likewise.
27275 * tree-ssa.c (verify_ssa): Likewise.
27276 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27277 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27278 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27279 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27280 * tree-inline.c (debug_find_tree): Likewise.
27281 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27282 debug_ppl_powerset_matrix): Likewise.
27283 * var-tracking.c (debug_dv): Likewise.
27284 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27285 * cfgloop.c (verify_loop_structure): Likewise.
27286 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27287 * c-common.c (verify_sequence_points): Likewise.
27288 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27289 debug_candidates, debug_rgn_dependencies): Likewise.
27290 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27291 * debug_constraint_graph, debug_solution_for_var,
27292 debug_sa_points_to_info): Likewise.
27293 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27295 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27296 debug_loops, debug_loop, debug_loop_num): Likewise.
27297 * passes.c (debug_pass): Likewise.
27298 (dump_properties): Likewise; add cfglayout property.
27299 (debug_properties): Likewise.
27300 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27301 * varpool.c (debug_varpool): Likewise.
27302 * regcprop.c (debug_value_data): Likewise.
27303 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27304 debug_immediate_uses_for): Likewise.
27306 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27309 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27310 Filter out insn-flags.h.
27312 2010-05-29 Jan Hubicka <jh@suse.cz>
27314 * cgraph.h (struct varpool_node_set_def,
27315 struct cgraph_node_set_def): Remove unused AUX pointer.
27316 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27319 2010-05-29 Jan Hubicka <jh@suse.cz>
27321 PR middle-end/44324
27322 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27324 2010-05-29 Richard Guenther <rguenther@suse.de>
27326 * lto-streamer.c (cached_bp): New global variable.
27327 (bitpack_create): Return the cached bitpack, if available.
27328 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27329 (bp_pack_value): Remove redundant asserts.
27331 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27333 PR middle-end/44306
27334 * tree-if-conv.c (is_true_predicate): New.
27335 (is_predicated): Use is_true_predicate.
27336 (add_to_predicate_list): Same. Do not use unshare_expr.
27337 (add_to_dst_predicate_list): Same.
27339 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27341 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27343 (predicate_bbs): Same.
27344 (clean_predicate_lists): Same.
27345 (find_phi_replacement_condition): Do not AND the predicate from
27348 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27351 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27353 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27356 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27357 (negdf2): Adjust expander pattern and use negdf2_slow.
27358 (negsf2): Likewise.
27360 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27362 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27364 * df.h (struct df_base_ref): Move regno field up.
27365 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27366 * expr.h (struct separate_ops): Move location field up.
27367 * optabs.h (struct optab_d): Move libcall_basename field down.
27368 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27369 * config/i386/i386.h (struct machine_function): Convert call_abi field
27370 into a bitfield. Move cfa field to the end of the structure.
27372 2010-05-29 Jan Hubicka <jh@suse.cz>
27374 * varpool.c (varpool_get_node): Fix lookup.
27376 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27378 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27379 RTL specific prototypes with #ifdef RTX_CODE.
27380 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27381 * config/spu/t-spu-elf: Fix dependencies.
27383 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27385 2010-05-29 Mike Stump <mikestump@comcast.net>
27388 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27389 TM_H when building to avoid dependency loops.
27391 2010-05-29 Jan Hubicka <jh@suse.cz>
27393 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27394 refs and body; not the whole node for masters of materialized clones.
27396 2010-05-29 Mike Stump <mikestump@comcast.net>
27398 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27400 2010-05-29 Jan Hubicka <jh@suse.cz>
27402 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27403 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27404 use of clone_function_name.
27405 * cgraph.h (cgraph_create_virtual_clone,
27406 cgraph_function_versioning): update prototypes.
27407 (clone_function_name): Declare.
27408 * ipa-cp.c (ipcp_insert_stage): Update call of
27409 cgraph_create_virtual_clone.
27410 * omp-low.c (create_omp_child_function_name): Use
27411 cgraph_create_virtual_clone.
27412 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27413 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27414 and make decl local.
27416 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27418 * vec.h: Include statistics.h
27419 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27422 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27424 * c-lex.c: Do not include c-tree.h.
27425 * c-pretty-print.c: Likewise.
27426 * c-opts.c: Likewise.
27427 * c-gimplify.c: Likewise.
27428 * c-common.c: Likewise.
27429 * c-dump.c: Likewise. Include c-common.h.
27431 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27433 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27434 before including diagnostic-core.h.
27435 (c_cpp_error): New prototype moved from c-tree.h.
27436 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27437 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27438 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27439 (c_cpp_error): Prototype moved to c-common.h.
27440 * Makefile.in: Update dependency for C_COMMON_H.
27442 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27444 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27445 * c-common.c (c_register_addr_space): Remove here.
27446 * c-decl.c (c_register_addr_space): Re-add here.
27448 2010-05-28 Mike Stump <mikestump@comcast.net>
27450 * config/darwin-c.c: Remove c-tree.h include.
27452 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27454 * gcc.c: Include diagnostic.h.
27455 (error_count): Remove. All users changed to use errorcount.
27456 (programname): Remove. All users changed to use progname.
27457 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27459 (execute): Don't include "Internal error" and bug reporting
27460 information in argument of internal_error call.
27461 (process_command): Don't increment error_count after calling
27463 (input_filename): Rename to gcc_input_filename. All users
27465 (main): Call diagnostic_initialize. Register delete_temp_files
27466 with atexit. Use seen_error to test for errors.
27467 * gcc.h: Include diagnostic-core.h.
27468 (fatal_error, error, warning): Remove.
27469 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27470 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27471 (gcc.o): Update dependencies.
27473 2010-05-28 Jeff Law <law@redhat.com>
27475 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27477 * ira.h (ira_bad_reload_regno): Declare
27478 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27480 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27481 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27482 (allocno_reload_assign): Likewise.
27484 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27486 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27489 2010-05-28 Richard Guenther <rguenther@suse.de>
27492 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27493 Stream fixed-point constants mode.
27494 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27495 and TYPE_PRECISION.
27496 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27497 Stream fixed-point constants mode.
27498 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27499 and TYPE_PRECISION.
27501 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27503 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27504 only place it was called from.
27505 (number_of_latch_executions): Do not return chrec_dont_know when the
27506 may_be_zero is a runtime condition: instead, return a COND_EXPR
27507 including the may_be_zero condition.
27508 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27510 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27513 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27515 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27516 generate COND_EXPRs for degenerate_phi_result.
27518 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27520 PR middle-end/44293
27521 * tree-if-conv.c (if_convertible_loop_p): Check the
27522 if-convertibility of phi nodes in non predicated BBs.
27524 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27526 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27528 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27531 * gcc.c (inform, warning, inform): New functions.
27532 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27533 gmsgid. All callers changed.
27534 (notice): Rename to fnotice; add parameter fp. All callers changed.
27535 (fatal_error): Rename to fatal_signal. All users changed.
27536 (fatal): Rename to fatal_error; change cmsgid parameter to
27537 gmsgid. All callers changed.
27538 (process_command): Use warning instead of error for warnings.
27539 (end_going_arg): Don't use _() around argument of error.
27540 (do_spec_1): Use inform for message from %n specs. Use warning
27541 instead of error for warnings.
27542 (main): Use inform for comparison messages. Use warning for
27543 message about unused linker input.
27544 (error): Increment error_count. Print "error: ".
27545 * gcc.h (fatal): Change to fatal_error.
27546 (warning): Declare.
27547 * config/darwin-driver.c (darwin_default_min_version): Use warning
27548 instead of fprintf for warnings.
27549 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27551 2010-05-28 Julian Brown <julian@codesourcery.com>
27553 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27554 (*thumb2_addsi3_compare0_scratch): New.
27555 * config/arm/constraints.md (Pv): New.
27556 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27558 (*addsi3_compare0_scratch): Likewise.
27560 2010-05-28 Jan Hubicka <jh@suse.cz>
27562 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27564 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27565 only on local statics.
27567 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27569 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27571 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27574 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27575 (OPTION_GLIBC): Define.
27577 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27580 * dwarf2out.c (double_int_type_size_in_bits): New function.
27581 (round_up_to_align): Change first argument and return value to
27583 (field_byte_offset): Work internally on double_ints.
27586 * builtins.c (expand_movstr): Use a temporary pseudo instead
27587 of target even when target is not NULL and not const0_rtx, but
27588 fails movstr predicate.
27589 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27591 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27593 * final.c (rest_of_clean_state): Use %m in errors instead of
27595 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27596 instead of strerror.
27597 * toplev.c (process_options): Use %m in errors instead of strerror
27599 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27602 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27604 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27605 (ix86_canonical_va_list_type): Make static. Add declaration.
27606 (ix86_enum_va_list): Make static. Reindent.
27607 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27608 (ix86_canonical_va_list_type): Ditto.
27609 (ix86_enum_va_list): Ditto.
27611 2010-05-28 Richard Guenther <rguenther@suse.de>
27613 * lto-wrapper.c (run_gcc): With -save-temps generate a
27614 user-visible ltrans filename. Fixup ltrans unit numbering.
27616 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27618 * c-common.c (c_common_nodes_and_builtins): Replace use
27619 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27620 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27621 to ix86_enum_va_list.
27622 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27623 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27624 (TARGET_ENUM_VA_LIST_P): Add hook description.
27625 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27626 * target.h (gcc_target): Add enum_va_list hook.
27629 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27630 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27631 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27633 2010-05-28 Alan Modra <amodra@gmail.com>
27636 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27637 emit_library_call machinery to set up __tls_get_addr calls.
27639 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27641 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27643 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27645 Revert fix for PR c++/44188
27646 * c-common.c (is_typedef_decl): Revert the moving of this
27648 * tree.c (is_typedef_decl): ... here.
27649 (typdef_variant_p): Revert the moving of this definition
27650 here from cp/tree.c.
27651 * c-common.h (is_typedef_decl): Revert the moving of this
27653 * tree.h (is_typedef_decl): ... here.
27654 (typedef_variant_p): Revert the moving of this declaration here
27656 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27657 (gen_tagged_type_die): Revert the splitting out of ...
27658 (gen_type_die_with_usage): ... this function. Revert the anonymous
27659 tagged type handling.
27660 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27661 typedefs naming anonymous tagged types.
27663 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27665 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27667 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27669 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27670 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27672 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27674 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27675 XER_REGS to CA_REGS throughout.
27676 * config/rs6000/rs6000.h: Same.
27677 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27678 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27679 that mode_iterator "P" is the size for arithmetic carries as well.
27680 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27682 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27685 * combine.c (struct rtx_subst_pair): Define unconditionally.
27686 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27687 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27688 Call make_compound_operation on pair->to.
27689 (propagate_for_debug): Don't call make_compound_operation here.
27690 Always use simplify_replace_fn_rtx.
27692 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27694 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27695 * config/xtensa/xtensa.c (override_options): Check
27696 TARGET_FORCE_NO_PIC and set flag_pic.
27697 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27699 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27702 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27703 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27705 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27707 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27709 * diagnostic.c: Don't include toplev.h.
27710 (progname): Define. Moved from toplev.c.
27711 (seen_error): New function.
27712 * diagnostic.h: Include diagnostic-core.h.
27713 (diagnostic_t, emit_diagnostic): Don't declare here.
27714 * toplev.c (progname): Move to toplev.c.
27715 (emit_debug_global_declarations, compile_file, finalize,
27716 do_compile, toplev_main): Use seen_error.
27717 * toplev.h: Include diagnostic-core.h.
27718 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27719 internal_error, warning, warning_at, error, error_n, error_at,
27720 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27721 verbatim, fnotice, progname): Move to diagnostic-core.h.
27722 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27723 (expand_builtin_expect): Use seen_error.
27724 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27725 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27726 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27727 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27728 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27729 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27730 errorcount for errors.
27731 * c-opts.c (c_common_finish): Use seen_error.
27732 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27733 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27734 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27735 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27736 (get_coverage_counts): Use seen_error.
27737 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27738 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27739 gimplify_body): Use seen_error.
27740 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27741 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27742 * ipa-reference.c (gate_reference): Use seen_error.
27743 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27744 * lambda-code.c: Include diagnostic-core.h instead of
27746 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27747 * lto-compress.c: Include diagnostic-core.h instead of
27749 * lto-section-in.c: Include diagnostic-core.h instead of
27751 * lto-streamer-out.c: Include diagnostic-core.h instead of
27753 * lto-streamer.c: Include diagnostic-core.h instead of
27755 (gate_lto_out): Use seen_error.
27756 * matrix-reorg.c: Include diagnostic-core.h instead of
27758 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27759 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27760 (gate_expand_omp, lower_omp_1): Use seen_error.
27761 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27762 (rest_of_decl_compilation, rest_of_type_compilation,
27763 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27764 * tree-cfg.c (label_to_block_fn): Use seen_error.
27765 * tree-inline.c (optimize_inline_calls): Use seen_error.
27766 * tree-mudflap.c (mudflap_finish_file): Use
27768 * tree-optimize.c (gate_all_optimizations,
27769 gate_all_early_local_passes, gate_all_early_optimizations): Use
27771 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27772 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27773 (varpool_remove_unreferenced_decls,
27774 varpool_assemble_pending_decls): Use seen_error.
27775 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27776 (TOPLEV_H, DIAGNOSTIC_H): Update.
27777 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27778 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27779 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27780 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27781 coverage.o, lambda-code.o): Update dependencies.
27783 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27786 * c-common.c (is_typedef_decl): Move this definition ...
27787 * tree.c (is_typedef_decl): ... here.
27788 (typdef_variant_p): Move definition here from cp/tree.c.
27789 * c-common.h (is_typedef_decl): Move this declaration ...
27790 * tree.h (is_typedef_decl): ... here.
27791 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27792 * dwarf2out.c (is_naming_typedef_decl): New function.
27793 (gen_tagged_type_die): Split out of ...
27794 (gen_type_die_with_usage): ... this function. When an anonymous
27795 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27796 is emitted for the typedef.
27797 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27798 anonymous tagged types.
27800 2010-05-27 Jason Merrill <jason@redhat.com>
27802 * print-tree.c (debug_vec_tree): New fn.
27803 (print_vec_tree): New fn.
27804 * tree.h: Declare them.
27805 * gdbinit.in (pvt): New command.
27807 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27809 * gdbinit.in (pdd): New command.
27811 2010-05-27 Jan Hubicka <jh@suse.cz>
27813 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27814 (update_caller_keys): Return early if there are no callers;
27815 only update fibheap when decresing the key.
27816 (update_callee_keys): Avoid recursion.
27817 (decide_inlining_of_small_functions): When badness does not match;
27818 re-insert into fibheap.
27820 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27822 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27823 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27824 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27825 (ALL_HOST_OBJS): Now a union of the above two.
27826 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27827 all files in ALL_HOST_FRONTEND_OBJS.
27828 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27830 * c-common.c: Pretend to be a backend file by undefining
27831 IN_GCC_FRONTEND (still need rtl.h here).
27833 2010-05-27 Jan Hubicka <jh@suse.cz>
27835 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27836 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27838 2010-05-27 Jan Hubicka <jh@suse.cz>
27840 * sched-ebb.c: Rename struct deps to struct deps_desc.
27842 * sel-sched-ir.c: Likewise.
27843 * sched-deps.c: Likewise.
27844 * sched-int.h: Likewise.
27845 * sched-rgn.c: Likewise.
27847 2010-05-27 Jon Beniston <jon@beniston.com>
27850 * config/lm32/lm32.h: Remove definition of
27851 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27853 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27856 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27858 2010-05-27 Richard Guenther <rguenther@suse.de>
27860 PR tree-optimization/44284
27861 * tree-vect-stmts.c (vectorizable_assignment): Handle
27862 sign-changing conversions as simple copy.
27864 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27866 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27868 (__gthread_active_p): Check for pthread_create if compiling against
27871 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27873 Support compilation for Android platform. Reimplement -mandroid.
27875 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27876 (*android*): Set ANDROID_DEFAULT.
27877 (arm*-*-linux*): Include linux-android.h.
27878 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27879 * config/arm/eabi.h: Remove, move Android-specific parts ...
27880 * config/linux-android.h: ... here. New file.
27881 * config/arm/eabi.opt: Rename to ...
27882 * config/linux-android.opt: ... this.
27883 (mandroid): Allow -mno-android option. Initialize based on
27885 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27886 Move logic to corresponding LINUX_TARGET_* macros.
27887 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27888 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27889 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27890 Android definitions.
27891 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27892 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27895 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27897 Add support for Bionic C library
27899 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27901 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27902 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27904 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27905 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27906 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27907 to support multiple C libraries. Handle Bionic.
27908 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27909 (BIONIC_DYNAMIC_LINKER64): Define.
27910 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27912 (TARGET_HAS_SINCOS): Enable for Bionic.
27914 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27915 the last option specified on command line take effect.
27916 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27918 (mglibc, muclibc): Update.
27920 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27921 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27924 * doc/invoke.texi (-mglibc, -muclibc): Update.
27925 (-mbionic): Document.
27927 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27929 * c-common.h (c_register_addr_space): Add prototype.
27930 (ADDR_SPACE_KEYWORD): Remove.
27931 * c-common.c (c_register_addr_space): New function.
27932 (c_addr_space_name): Reimplement.
27933 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27935 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27936 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27938 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27939 Remove TARGET_ADDR_SPACE_KEYWORDS.
27941 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27943 * input.c: New file.
27944 * input.h (main_input_filename): Move declaration to toplev.h.
27945 * toplev.c (input_location, line_table): Move to input.c
27946 * toplev.h (main_input_filename): Move declaration from input.h.
27947 * tree.c (expand_location): Move to input.c.
27948 * Makefile.in (OBJS-common): Add input.o.
27949 (input.o): Add dependencies.
27951 2010-05-27 Richard Guenther <rguenther@suse.de>
27953 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27954 for non-existant files.
27955 (fork_execute): Mark args_name file as deleted.
27957 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27960 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27961 (narrow_signed_type): Likewise.
27963 2010-05-26 Jan Hubicka <jh@suse.cz>
27965 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27966 edge only when checking is enabled; check using former_clone_of;
27967 check inline clones too.
27968 (cgraph_materialize_clone): Record former_clone_of pointer.
27969 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27970 combining redirections; dump args_to_skip bitmap
27971 (cgraph_materialize_all_clones): Do no redirection here.
27972 * ipa-inline.c (inline_transform): Do redirection here.
27973 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27976 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27978 * config/avr/avr-c.c: Do not include regs.h.
27979 Include cpplib.h for cpp_define and tree.h for c-common.h.
27980 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27981 * config/avr/t-avr: Fix dependencies for avr-c.o.
27983 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27985 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27986 string instead of SYMBOL_REF rtx.
27987 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27988 * libfuncs.h: ...to here. Adjust for explow.c change.
27990 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27992 * pretty-print.c: Don't include ggc.h.
27993 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27994 (identifier_to_locale): Use them for allocation.
27995 * pretty-print.h (identifier_to_locale_alloc,
27996 identifier_to_locale_free): Declare.
27997 * toplev.c (alloc_for_identifier_to_locale): New.
27998 (general_init): Set identifier_to_locale_alloc and
27999 identifier_to_locale_free.
28000 * Makefile.in (pretty-print.o): Update dependencies.
28002 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28004 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28005 pointer types if they have different alignment or mode.
28007 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28009 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28010 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28011 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28012 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28013 sparc_function_value_regno_p): New functions.
28014 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28015 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28016 (function_value): Rename to...
28017 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28018 argument to 'outgoing'.
28019 (function_arg_record_value, function_arg_union_value,
28020 function_arg_vector_value): Update comment.
28022 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28024 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28025 (fde_needed_for_eh_p): New predicate.
28026 (output_call_frame_info): Use it throughout to decide whether FDEs
28027 are needed for EH purpose.
28028 (dwarf2out_begin_prologue): Reorder assignments.
28030 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28032 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28033 special case loop->header.
28034 (is_predicated): New.
28035 (if_convertible_loop_p): Call it.
28037 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28039 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28040 iterator in parameter. Do not generate code during the analysis.
28041 (tree_if_convert_cond_stmt): Removed.
28042 (tree_if_convert_stmt): Removed.
28043 (predicate_bbs): New.
28044 (if_convertible_loop_p): Call predicate_bbs.
28045 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28046 now contains all the analysis part.
28048 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28050 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28051 statements in the analysis part.
28052 (tree_if_convert_stmt): Update comment.
28053 (remove_conditions_and_labels): New.
28054 (combine_blocks): Call remove_conditions_and_labels.
28055 (tree_if_conversion): Update comment.
28057 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28059 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28060 than 2 predecessors or more than 2 successors.
28062 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28064 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28065 of loops in which the data dependence analysis fails.
28067 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28069 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28070 CDI_POST_DOMINATORS.
28071 (tree_if_conversion): Same.
28073 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28075 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28077 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28079 * tree-if-conv.c: Update copyright years. Fix comments.
28082 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28084 * builtin-types.def (BT_INT128): New primitive type.
28085 (BT_UINT128): Likewise.
28086 * c-common.c (c_common_r): Add __int128 keyword.
28087 (c_common_type_for_size): Handle __int128.
28088 (c_common_type_for_mode): Likewise.
28089 (c_common_signed_or_unsigned_type): Likewise.
28090 (c_common_nodes_and_builtins): Add builtin type
28091 if target supports 128-bit integer scalar.
28092 * c-common.h (enum rid): Add RID_INT128.
28093 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28094 if target supports 128-bit integer scalar.
28095 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28096 (finish_declspecs): Likewise.
28097 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28098 (c_token_starts_declspecs): Likewise.
28099 (c_parser_declspecs): Likewise.
28100 (c_parser_attributes): Likewise.
28101 (c_parser_objc_selector): Likewise.
28102 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28103 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28104 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28105 * tree.c (make_or_reuse_type): Likewise.
28106 (make_unsigned_type): Likewise.
28107 (build_common_tree_nodes_2): Likewise.
28108 * tree.h (enum integer_type_kind): Add itk_int128 and
28109 itk_unsigned_int128.
28110 (int128_integer_type_node): New define.
28111 (int128_unsigned_type_node): New define.
28112 * doc/extend.texi: Add documentation about __int128 type.
28114 2010-05-26 Richard Guenther <rguenther@suse.de>
28116 * tree-ssa-sccvn.c (copy_nary): Adjust.
28117 (copy_phis): Rename to ...
28118 (copy_phi): ... this. Adjust.
28119 (copy_references): Rename to ...
28120 (copy_reference): ... this. Adjust.
28121 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28122 result into the valid table.
28124 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28126 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28127 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28129 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28131 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28133 2010-05-26 Richard Guenther <rguenther@suse.de>
28135 * opts.c (common_handle_option): Handle OPT_Ofast.
28137 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28139 * diagnostic.c: Don't include opts.h.
28140 (permissive_error_option): Define.
28141 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28142 for classify_diagnostic. Don't use memset for
28143 classify_diagnostic. Initialize new and recently added fields.
28144 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28146 (diagnostic_report_diagnostic): Pass context parameter to
28147 diagnostic_report_warnings_p. Use option_enabled and option_name
28148 hooks from context.
28149 (emit_diagnostic): Use permissive_error_option.
28150 (permerror): Likewise.
28151 * diagnostic.h: Don't include options.h.
28152 (struct diagnostic_context): Add n_opts, opt_permissive,
28153 inhibit_warnings, warn_system_headers, option_enabled and
28154 option_name fields. Change classify_diagnostic to a pointer.
28155 * opts-diagnostic.h: New file.
28156 * opts.c: Include opts-diagnostic.h.
28157 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28158 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28159 (option_name): New function.
28160 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28161 (c_common_handle_option): Set global_dc->permissive for
28163 * c-common.c (c_cpp_error): Save and restore
28164 global_dc->warn_system_headers, not variable warn_system_headers.
28165 * toplev.c: Include opts-diagnostic.h.
28166 (general_init): Update call to diagnostic_initialize. Set
28167 global_dc->show_column, global_dc->option_enabled and
28168 global_dc->option_name.
28169 (process_options): Don't set global_dc fields here.
28170 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28171 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28173 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28175 * config/picochip/picochip.md (movsi): Split a movsi from a
28176 const after reload.
28178 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28180 * ggc-zone.c: Update copyright year.
28181 (poison_region): Mark memory for Valgrind as undefined before
28182 memset () call and inaccessible afterwards.
28183 (ggc_pch_total_size): Change type of i to int.
28185 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28187 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28189 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28191 * ggc-common.c: Update copyright year.
28192 (ggc_rlimit_bound): Remove prototype. Compile only if
28193 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28194 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28195 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28196 (ggc_min_heapsize_heuristic): Likewise.
28198 2010-05-26 Richard Guenther <rguenther@suse.de>
28200 PR rtl-optimization/44164
28201 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28202 no-common access-path disambiguation.
28203 (indirect_ref_may_alias_decl_p): Adjust.
28204 (indirect_refs_may_alias_p): Likewise.
28205 (refs_may_alias_p_1): Likewise.
28207 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28209 * c-typeck.c: Do not include expr.h.
28211 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28213 * rtl.h (decl_default_tls_model): Move prototype from here...
28214 * output.h: ...to here.
28215 * c-decl.c: Do not include rtl.h.
28216 * c-pragma.c: Likewise.
28217 * c-parser.c: Likewise.
28218 * c-gimplify.c: Likewise. And also not hard-reg-set.
28219 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28220 FIXME note for it. Add a FIXME note for expr.h.
28221 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28222 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28225 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28228 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28229 or total_size is larger than red zone size for non-V4 ABI, emit a
28230 stack_tie resp. frame_tie insn before stack pointer restore.
28231 * config/rs6000/rs6000.md (frame_tie): New insn.
28233 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28235 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28236 * lto-streamer-in.c (input_function): Stream it in.
28237 * lto-streamer-out.c (output_function): Stream it out.
28238 * function.c (allocate_struct_function): Set it.
28239 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28240 for flag_non_call_exceptions.
28241 * cfgbuild.c (control_flow_insn_p): Likewise.
28242 (make_edges): Likewise.
28243 * cfgexpand.c (expand_stack_alignment): Likewise.
28244 * combine.c (distribute_notes): Likewise.
28245 * cse.c (cse_extended_basic_block): Likewise.
28246 * except.c (insn_could_throw_p): Likewise.
28247 * gcse.c (simple_mem): Likewise.
28248 * ipa-pure-const.c (check_call): Likewise.
28249 (check_stmt ): Likewise.
28250 * lower-subreg.c (lower-subreg.c): Likewise.
28251 * optabs.c (emit_libcall_block): Likewise.
28252 (prepare_cmp_insn): Likewise.
28253 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28254 * postreload.c (rest_of_handle_postreload): Likewise.
28255 * reload1.c (reload_as_needed): Likewise.
28256 (emit_input_reload_insns): Likewise.
28257 (emit_output_reload_insns): Likewise.
28258 (fixup_abnormal_edges): Likewise.
28259 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28260 * store-motion.c (find_moveable_store): Likewise.
28261 * tree-eh.c (stmt_could_throw_p): Likewise.
28262 (tree_could_throw_p): Likewise.
28263 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28264 * config/arm/arm.c (arm_expand_prologue): Likewise.
28265 (thumb1_expand_prologue): Likewise.
28266 * config/rx/rx.md (cbranchsf4): Likewise.
28268 * config/s390/s390.c (s390_emit_prologue): Likewise.
28269 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28270 (inline_forbidden_into_p): New predicate.
28271 (expand_call_inline): Use it to forbid inlining.
28272 (tree_can_inline_p): Likewise.
28274 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28276 * config/i386/i386-c.c: Do not include rtl.h.
28277 * config/i386/t-i386: Update dependencies.
28279 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28281 * attribs.c: Do not include rtl.h.
28282 * Makefile.in: Update dependencies.
28284 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28286 * double-int.h (double_int_and): New.
28287 * combine.c (try_combine): Clean up, use double_int_* and
28288 immed_double_int_const functions.
28290 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28292 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28293 stderr to /dev/null instead of grep -q.
28294 * configure: Regenerate.
28296 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28298 * Makefile.in (EXCEPT_H): Fix typo.
28300 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28302 * ira-build.c (update_conflict_hard_reg_costs): New.
28303 (ira_build): Call update_conflict_hard_reg_costs.
28305 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28308 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28310 (intersect_loc_chains): Walk the s2var's loc_chain together
28311 with s1node chain as long as the locations are equal, don't
28312 call find_loc_in_1pdv in that case.
28315 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28316 (copy_bind_expr): ... instead of here.
28317 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28318 if the block hasn't been remapped.
28319 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28320 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28322 2010-05-25 Richard Guenther <rguenther@suse.de>
28324 PR middle-end/44069
28325 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28326 out-of-bounds array accesses.
28328 2010-05-25 Richard Guenther <rguenther@suse.de>
28330 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28331 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28332 (run_gcc): Re-organize to make cleanup easier.
28334 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28336 * config/s390/s390.c (optimization_options): Fix and move the
28337 flag_prefetch_loop_arrays override ...
28338 (override_options): ... here.
28340 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28342 * diagnostic.c: Don't include plugin.h.
28343 (diagnostic_report_diagnostic): Don't handle plugins specially
28344 here. Pass context to internal_error callback.
28345 * diagnostic.h (struct diagnostic_context): Add context parameter
28346 to internal_error callback.
28347 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28348 * plugin.h (struct diagnostic_context): Declare.
28349 (warn_if_plugins, plugins_internal_error_function): Declare.
28350 * toplev.c (general_init): Set global_dc->internal_error.
28351 * Makefile.in (diagnostic.o): Update dependencies.
28353 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28355 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28356 * config/rs6000/t-darwin64: New.
28357 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28360 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28363 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28364 match the original (and intended) behaviour before r159557. This
28365 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28368 2010-05-25 Richard Guenther <rguenther@suse.de>
28370 * doc/invoke.texi: Document -Ofast.
28371 * target.h (struct gcc_target): Add handle_ofast.
28372 * target-def.h (TARGET_HANDLE_OFAST): Add.
28373 (TARGET_INITIALIZER): Adjust.
28374 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28375 * common.opt (Ofast): Add.
28377 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28379 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28380 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28382 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28385 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28386 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28387 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28388 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28390 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28392 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28393 DW_OP_minus with negated offset instead of DW_OP_plus.
28394 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28396 2010-05-25 Wei Guozhi <carrot@google.com>
28398 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28399 tst instruction and a new alternative.
28400 * config/arm/constraints.md (Pu): New constraint.
28402 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28404 * function.c (assign_stack_local_1): Initialize variable
28405 to avoid warning when bootstrapping at -O3.
28407 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28409 * configure.ac (all_lang_makefiles): Remove everything related to it.
28410 * configure: Regenerate.
28411 * Makefile.in: Fix reference to ada Make-lang.in.
28412 Remove support for LANG_MAKEFILES.
28414 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28415 Sandra Loosemore <sandra@codesourcery.com>
28417 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28418 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28419 description. Add arm_neon_fp16_ok.
28420 (Add Options): Add arm_neon and arm_neon_fp16.
28422 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28424 * diagnostic.c: Don't include flags.h.
28425 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28426 context parameters. Check flags in the context passed as a parameter.
28427 (diagnostic_build_prefix): Add context parameter. Check
28428 show_column flag in context.
28429 (diagnostic_action_after_output): Check fatal_errors flag in context.
28430 (diagnostic_report_current_module): Check show_column flag in context.
28431 (default_diagnostic_starter): Update call to
28432 diagnostic_build_prefix.
28433 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28434 (emit_diagnostic): Pass context to permissive_error_kind.
28435 (permerror): Pass context to permissive_error_kind.
28436 * diagnostic.h (struct diagnostic_context): Add show_column,
28437 pedantic_errors, permissive and fatal_errors fields.
28438 (diagnostic_build_prefix): Update prototype.
28440 * toplev.c (process_options): Set flags in global_dc from
28441 flag_show_column, flag_pedantic_errors, flag_permissive,
28443 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28444 to diagnostic_build_prefix.
28445 * Makefile.in (diagnostic.o): Update dependencies.
28447 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28449 * config/i386/ia32intrin.h (__crc32q): Define only if
28450 __SSE4_2__ is defined.
28452 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28455 PR middle-end/43602
28456 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28457 DECL_VISIBILITY_SPECIFIED.
28458 (emutls_decl): Set DECL_PRESERVE_P and copy
28459 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28460 (emutls_finalize_control_var): New callback.
28461 (emutls_finish): Finalize emutls control variables.
28462 * toplev.c (compile_file): Move the call to emutls_finish ()
28463 before varpool_assemble_pending_decls ().
28465 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28467 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28468 added to the preprocessor condition.
28470 2010-05-24 Paul Brook <paul@codesourcery.com>
28472 * gengtype-lex.l: Add HARD_REG_SET.
28473 * expr.c (expand_expr_real_1): Record writes to hard registers.
28474 * function.c (rtl_data): Add asm_clobbers.
28475 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28476 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28477 Use crtl->asm_clobbers.
28479 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28481 * doc/makefile.texi (Makefile): Mention stages 'profile'
28482 and 'feedback' for profiledbootstrap.
28484 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28487 * config/i386/i386.c (def_builtin): Properly check
28488 OPTION_MASK_ISA_64BIT.
28490 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28492 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28493 typedefs with different but compatible types. Allow duplicate
28494 typedefs with the same type except for pedantic non-C1X, but give
28495 warning for variably modified types.
28496 * c-typeck.c (tagged_types_tu_compatible_p,
28497 function_types_compatible_p, type_lists_compatible_p,
28498 comptypes_internal): Add parameter different_types_p; set
28499 *different_types_p for different but compatible types. All
28501 (comptypes_check_different_types): New.
28502 * c-tree.h (comptypes_check_different_types): Declare.
28504 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28506 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28507 * jump.c: Include basic-block.h.
28508 * profile.c: Likewise.
28509 * tree-profile.c: Likewise.
28510 * coverage.c: Likewise.
28511 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28512 (optimize_function_for_speed_p): Likewise.
28513 * function.h (optimize_function_for_size_p,
28514 optimize_function_for_speed_p): Moved here from basic-block.h.
28515 * Makefile.in: Update dependencies.
28517 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28519 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28520 before calling make; allow override through $MAKE.
28521 * doc/invoke.texi (Optimize Options): Document override.
28523 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28525 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28526 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28527 (rs6000_mode_dependent_address_ptr): Make static.
28528 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28529 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28532 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28535 * config/i386/i386.c: Make sure that the correct regparm is passed.
28537 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28539 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28540 * sbitmap.c: ...to here to internalize sbitmap element access.
28541 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28542 Explain why basic-block.h is included.
28543 * function.h: Include tm.h for CUMULATIVE_ARGS.
28544 * Makefile.in: Update dependencies.
28546 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28548 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28550 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28551 * sbitmap.c: Include sbitmap.h.
28552 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28553 hard-reg-set.h. Split everything related to regsets out from here...
28554 * regset.h: ...to here. New file.
28555 * df.h: Include regset.h and sbitmap.h.
28556 * tree-flow.h: Likewise.
28557 * cfgloop.h: Likewise.
28558 * except.h: Do not include sbitmap.h. Include hashtab.h.
28559 * cgraph.h: Include vec.h and function.h.
28560 * reload.h (struct insn_chain): Change types of live_throughout
28561 and dead_or_set from regset_head to bitmap_head.
28562 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28563 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28564 spilled_regs from regset_head to bitmap_head to avoid dependency
28566 * sel-sched-ir.h: Include regset.h.
28567 * reload.c: Include df.h before reload.h.
28568 * caller-save.c: Likewise.
28569 * reload1.c: Likewise.
28571 (mark_elimination): Update type of r to bitmap, consistent with
28573 * dominance.c: Include bitmap.h.
28574 * modulo-sched.c: Include df.h.
28575 * cfganal.c: Include bitmap.h and sbitmap.h.
28576 * cfgbuild.c: Include sbitmap.h.
28577 * lcm.c: Include sbitmap.h.
28578 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28579 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28580 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28581 * cselib.c: Include bitmap.h.
28582 * tree-optimize.c: Include regset.h.
28583 * stmt.c: Include bitmap.h.
28584 * Makefile.in: Update dependencies.
28586 2010-05-22 Jan Hubicka <jh@suse.cz>
28588 * cgraph.h (struct varpool_node): Add same_comdat_group.
28589 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28591 (output_varpool): Update call of lto_output_varpool_node.
28592 (input_varpool): Read same_comdat_group pointer.
28593 (input_varpool_1): Fixup same_comdat_group pointer.
28594 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28595 group is needed, all are.
28596 * varpool.c (varpool_remove_node): Remove node from same comdat group
28598 (varpool_analyze_pending_decls): Walk same comdat groups.
28600 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28602 * rtl.h (union rtunion_def): Remove rt_bit member.
28603 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28604 * print-rtl (print_rtx): Do not print the member.
28605 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28606 * gengenrtl.c (type_from_format): Likewise.
28607 (accessor_from_format): Likewise.
28609 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28611 * dbgcnt.c: Include toplev.h instead of errors.h.
28612 * ira-emit.c: Don't include errors.h.
28613 * ira.c: Include toplev.h instead of errors.h.
28614 * lto-compress.c: Include toplev.h instead of errors.h.
28615 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28616 ira.o, dbgcnt.o): Update dependencies.
28618 2010-05-22 Richard Guenther <rguenther@suse.de>
28620 * gimple.c (gimple_types_compatible_p): Check type qualifications
28621 before merging pointer to complete and pointer to incomplete type.
28622 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28623 we use our own resolution algorithm. The gold linker plugin
28624 doesn't do the job we want it to do here.
28626 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28628 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28629 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28630 (sparc_mode_dependent_address_p): New function.
28632 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28634 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28636 * timevar.c: Do not include any core headers.
28637 (timevar_print): De-i18n-ize.
28638 (print_time): Likewise.
28639 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28641 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28643 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28645 (diagnostic_initialize): Initialize x_data not last_function.
28646 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28647 (default_diagnostic_starter): Call
28648 diagnostic_report_current_module not
28649 diagnostic_report_current_function.
28650 (diagnostic_report_diagnostic): Initialize x_data not
28652 (verbatim): Likewise.
28653 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28655 (struct diagnostic_context): Change last_function to x_data.
28656 (diagnostic_auxiliary_data): Replace with
28657 diagnostic_context_auxiliary_data and
28658 diagnostic_info_auxiliary_data.
28659 (diagnostic_last_function_changed, diagnostic_set_last_function,
28660 diagnostic_report_current_function): Move to tree-diagnostic.h.
28661 (print_declaration, dump_generic_node, print_generic_stmt,
28662 print_generic_stmt_indented, print_generic_expr,
28663 print_generic_decl, debug_c_tree, dump_omp_clauses,
28664 print_call_name, debug_generic_expr, debug_generic_stmt,
28665 debug_tree_chain, default_tree_printer): Move to
28666 tree-pretty-print.h.
28667 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28668 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28669 gimple-pretty-print.h.
28670 * pretty-print.c: Don't include tree.h
28671 (pp_base_format): Don't handle %K here.
28672 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28673 * pretty-print.h (text_info): Change abstract_origin to x_data.
28674 (pp_tree_identifier, pp_unsupported_tree,
28675 pp_base_tree_identifier): Move to tree-pretty-print.h.
28676 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28677 tree-pretty-print.h: New files.
28678 * tree-pretty-print.c: Include tree-pretty-print.h.
28679 (percent_K_format): New. Moved from pretty-print.c.
28680 (pp_base_tree_identifier): Move from pretty-print.c.
28681 * c-objc-common.c: Include tree-pretty-print.h.
28682 (c_tree_printer): Handle %K here.
28683 * langhooks.c: Include tree-diagnostic.h.
28684 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28685 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28686 (default_tree_printer): Handle %K using percent_K_format.
28687 (general_init): Use default_tree_diagnostic_starter.
28688 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28689 (free_lang_data): Use default_tree_diagnostic_starter.
28690 * c-pretty-print.c: Include tree-pretty-print.h.
28691 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28692 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28693 * dwarf2out.c: Include tree-pretty-print.h.
28694 * except.c: Include tree-pretty-print.h.
28695 * gimple-pretty-print.c: Include tree-pretty-print.h and
28696 gimple-pretty-print.h.
28697 * gimplify.c: Include tree-pretty-print.h.
28698 * graphite-poly.c: Include tree-pretty-print.h and
28699 gimple-pretty-print.h.
28700 * ipa-cp.c: Include tree-pretty-print.h.
28701 * ipa-inline.c: Include gimple-pretty-print.h.
28702 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28703 * ipa-pure-const.c: Include gimple-pretty-print.h.
28704 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28705 gimple-pretty-print.h.
28706 * ipa-type-escape.c: Include tree-pretty-print.h.
28707 * print-rtl.c: Include tree-pretty-print.h.
28708 * print-tree.c: Include gimple-pretty-print.h.
28709 * sese.c: Include tree-pretty-print.h.
28710 * tree-affine.c: Include tree-pretty-print.h.
28711 * tree-browser.c: Include tree-pretty-print.h.
28712 * tree-call-cdce.c: Include gimple-pretty-print.h.
28713 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28714 * tree-chrec.c: Include tree-pretty-print.h.
28715 * tree-data-ref.c: Include tree-pretty-print.h and
28716 gimple-pretty-print.h.
28717 * tree-dfa.c: Include tree-pretty-print.h.
28718 * tree-if-conv.c: Include tree-pretty-print.h and
28719 gimple-pretty-print.h.
28720 * tree-inline.c: Include tree-pretty-print.h.
28721 * tree-into-ssa.c: Include tree-pretty-print.h and
28722 gimple-pretty-print.h.
28723 * tree-nrv.c: Include tree-pretty-print.h.
28724 * tree-object-size.c: Include tree-pretty-print.h and
28725 gimple-pretty-print.h.
28726 * tree-outof-ssa.c: Include tree-pretty-print.h and
28727 gimple-pretty-print.h.
28728 * tree-parloops.c: Include tree-pretty-print.h and
28729 gimple-pretty-print.h.
28730 * tree-predcom.c: Include tree-pretty-print.h and
28731 gimple-pretty-print.h.
28732 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28733 gimple-pretty-print.h.
28734 * tree-sra.c: Include tree-pretty-print.h.
28735 * tree-ssa-address.c: Include tree-pretty-print.h.
28736 * tree-ssa-alias.c: Include tree-pretty-print.h.
28737 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28738 gimple-pretty-print.h.
28739 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28740 * tree-ssa-copy.c: Include tree-pretty-print.h and
28741 gimple-pretty-print.h.
28742 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28743 * tree-ssa-dce.c: Include tree-pretty-print.h and
28744 gimple-pretty-print.h.
28745 * tree-ssa-dom.c: Include tree-pretty-print.h and
28746 gimple-pretty-print.h.
28747 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28748 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28749 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28750 * tree-ssa-live.c: Include tree-pretty-print.h and
28751 gimple-pretty-print.h.
28752 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28753 gimple-pretty-print.h.
28754 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28755 gimple-pretty-print.h.
28756 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28757 gimple-pretty-print.h.
28758 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28759 gimple-pretty-print.h.
28760 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28761 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28762 * tree-ssa-operands.c: Include tree-pretty-print.h and
28763 gimple-pretty-print.h.
28764 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28765 gimple-pretty-print.h.
28766 * tree-ssa-pre.c: Include tree-pretty-print.h and
28767 gimple-pretty-print.h.
28768 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28769 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28770 gimple-pretty-print.h.
28771 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28772 gimple-pretty-print.h.
28773 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28774 * tree-ssa-ter.c: Include tree-pretty-print.h and
28775 gimple-pretty-print.h.
28776 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28777 * tree-ssa.c: Include tree-pretty-print.h and
28778 gimple-pretty-print.h.
28779 * tree-stdarg.c: Include gimple-pretty-print.h.
28780 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28781 * tree-tailcall.c: Include tree-pretty-print.h and
28782 gimple-pretty-print.h.
28783 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28784 gimple-pretty-print.h.
28785 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28786 gimple-pretty-print.h.
28787 * tree-vect-loop.c: Include tree-pretty-print.h and
28788 gimple-pretty-print.h.
28789 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28790 * tree-vect-slp.c: Include tree-pretty-print.h and
28791 gimple-pretty-print.h.
28792 * tree-vect-stmts.c: Include tree-pretty-print.h and
28793 gimple-pretty-print.h.
28794 * tree-vectorizer.c: Include tree-pretty-print.h.
28795 * tree-vrp.c: Include tree-pretty-print.h and
28796 gimple-pretty-print.h.
28797 * value-prof.c: Include tree-pretty-print.h and
28798 gimple-pretty-print.h.
28799 * var-tracking.c: Include tree-pretty-print.h.
28800 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28801 (tree-diagnostic.o): New dependencies.
28802 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28803 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28804 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28805 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28806 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28807 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28808 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28809 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28810 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28811 tree-ssa-address.o, tree-ssa-loop-niter.o,
28812 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28813 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28814 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28815 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28816 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28817 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28818 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28819 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28820 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28821 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28822 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28823 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28824 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28825 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28826 cfgexpand.o, pretty-print.o): Update dependencies.
28828 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28830 * tree-ssa-structalias.c: Remove tm_p.h from include.
28832 2010-05-21 Jeff Law <law@redhat.com>
28834 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28836 2010-05-21 Jason Merrill <jason@redhat.com>
28838 * tree-eh.c (cleanup_is_dead_in): New.
28839 (lower_try_finally): Don't generate a dead cleanup region.
28840 (lower_cleanup): Likewise.
28842 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28845 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28846 unchain each use from the cyclic next_regno_use chain first.
28848 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28850 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28851 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28852 (real_value_negate, real_value_abs): New prototypes.
28853 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28854 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28855 new include file for interface between MPFR and REAL_VALUE_TYPE.
28856 * real.c: Include realmpfr.h.
28857 (real_arithmetic2): Remove legacy function.
28858 (real_value_negate): New.
28859 (real_value_abs): New.
28860 (mfpr_from_real, real_from_mpfr): Move from here...
28861 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28862 * builtins.c: Include realmpfr.h.
28863 * fold-const.c: Include realmpfr.h.
28864 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28865 (fold_negate_const): Likewise.
28866 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28867 * toplev.c: Include realmpfr.h.
28868 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28869 and real_value_negate.
28870 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28871 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28872 (vfp3_const_double_index): Likewise.
28873 (arm_print_operand): Likewise.
28874 * Makefile.in: Update dependencies.
28876 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28878 * config/s390/s390.c (override_options): Increase the default
28879 of max-completely-peel-times.
28881 2010-05-21 Julian Brown <julian@codesourcery.com>
28882 Mark Mitchell <mark@codesourcery.com>
28884 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28885 sibling calls for Thumb-1.
28886 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28887 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28889 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28890 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28892 (return): New expander.
28893 (*arm_return): New name for ARM return insn.
28894 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28896 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28898 * config.gcc (sparc64-*-rtems*): New target.
28900 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28902 * tree.c (build_function_decl_skip_args): Fix grammar.
28903 (build_function_type_list_1): Fix typos, adjust formatting.
28905 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28907 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28908 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28909 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28910 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28911 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28912 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28913 tree-pretty-print.c, tree-loop-distribution.c,
28914 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28915 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28916 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28917 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28918 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28919 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28920 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28921 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28922 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28923 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28924 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28925 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28926 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28927 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28928 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28929 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28930 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28931 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28932 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28933 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28934 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28935 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28936 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28937 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28938 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28939 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28940 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28941 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28942 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28943 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28944 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28945 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28946 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28947 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28948 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28949 config/bfin/bfin.c: Clean up redundant includes.
28950 * Makefile.in: Update accordingly.
28952 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28954 PR middle-end/44204
28955 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28956 statement has no arguments.
28958 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28961 * varasm.c (emutls_decl): Merge attributes to new decl.
28963 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28965 PR middle-end/44101
28966 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28967 around the uniquized constructor if its type requires a conversion.
28969 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28972 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28973 at -O0 goto_locus of any of the incoming edges differs from
28974 goto_locus of outgoing edge, or gimple_location of any of the
28977 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28979 * ira.c (ira_non_ordered_class_hard_regs): Define.
28980 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28981 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28982 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28983 cost of unaligned hard regs when allocating multi-reg pseudos.
28985 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28987 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28988 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28989 for TARGET_NO_FLOAT.
28990 * config/mips/mips.c (mips_file_start): Expand conditional expression
28991 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28992 (mips_override_options): Move -mno-float override -msoft-float and
28994 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28995 Condition(TARGET_SUPPORTS_NO_FLOAT).
28996 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28997 __mips_no_float here.
28998 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28999 (TARGET_SUPPORTS_NO_FLOAT): Define.
29000 * config/mips/sdemtk.opt: Delete.
29002 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29004 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29006 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29009 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29010 * configure: Regenerate.
29011 * config.in: Regenerate.
29012 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29013 instead of sahf only for 64bit targets.
29015 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29018 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29019 setup_ref_regs for DEBUG_INSNs.
29021 2010-05-20 Jan Hubicka <jh@suse.cz>
29023 PR middle-end/44197
29024 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29026 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29029 * df-scan.c (df_ref_compare): Stabilize sort.
29031 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29033 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29034 argument. Don't use DW_OP_piece if offset is non-zero,
29035 put offset into second DW_OP_bit_piece argument.
29036 (dw_sra_loc_expr): Adjust callers. For memory expressions
29039 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29042 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29043 settings for 16-bit-constant "addo" alternative.
29045 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29047 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29048 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29051 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29052 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29055 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29057 * diagnostic.c (FLOAT, FFS): Don't undefine.
29058 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29059 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29062 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29064 * combine.c (propagate_for_debug): Call make_compound_operation
29065 on the source value.
29066 (try_combine): When implementing a split chosen by find_split_point,
29067 either copy i2src or set it to null. Assert that i2src is not null
29068 before substituting into CALL_INSN_FUNCTION_USAGE.
29070 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29072 * double-int.h (double_int_ior): New function.
29073 * tree.h (build_int_cst_wide_type): Remove.
29074 * tree.c (build_int_cst_wide_type): Remove.
29075 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29076 of build_int_cst_wide_type.
29077 * stor-layout.c (set_sizetype): (Ditto.).
29078 * dojump.c (do_jump): Use build_int_cstu instead of
29079 build_int_cst_wide_type.
29081 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29083 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29084 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29085 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29086 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29087 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29088 propagate the 'data' argument to copy_tree_r.
29089 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29090 Propagate 'data' argument to walk_tree.
29091 (copy_if_shared): New function.
29092 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29093 (unmark_visited): New function.
29094 (unshare_body): Call copy_if_shared instead of doing it manually.
29095 (unvisit_body): Call unmark_visited instead of doing it manually.
29097 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29099 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29100 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29101 * hooks.c: Likewise.
29102 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29103 hook_tree_tree_int_treep_bool_null.
29104 * target.h (struct gcc_target): Update signature of fold_builtin
29106 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29107 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29108 instead of the call expression.
29109 (fold_builtin_call_array): Pass n and argarray directly.
29110 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29112 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29113 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29114 `i' and use it in place of `arity'.
29115 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29116 Dereference `args' directly.
29117 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29119 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29121 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29123 (Directives): Document optional dg-require-effective-target
29126 2010-05-19 Richard Guenther <rguenther@suse.de>
29129 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29131 2010-05-19 Richard Guenther <rguenther@suse.de>
29133 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29134 * common.opt (fwhopr=): New.
29135 * opts.c (common_handle_option): Handle OPT_fwhopr.
29136 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29137 * collect2.c (main): Match -fwhopr*.
29138 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29139 Execute ltrans stage in parallel when jobs is bigger than 1.
29141 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29143 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29144 pentiumpro on Solaris 8/x86 with Sun as.
29145 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29147 (gcc_cv_as_ix86_quad): Check for .quad directive.
29148 * configure: Regenerate.
29149 * config.in: Regenerate.
29150 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29152 2010-05-19 Martin Jambor <mjambor@suse.cz>
29154 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29155 also for indirect edges. Actual printing moved...
29156 (ipa_print_node_jump_functions_for_edge): ...here.
29157 (ipa_compute_jump_functions): Renamed to
29158 ipa_compute_jump_functions_for_edge and made static.
29159 (ipa_compute_jump_functions): New function.
29160 (make_edge_direct_to_target): Check if the number of arguments on
29161 the newly direct edge is the same as the number of parametrs of
29163 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29164 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29165 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29166 analysis functions unconditionally, call the new
29167 ipa_analyze_params_uses on the node instead of every edge.
29169 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29171 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29173 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29174 also checks for a constant int vs. non-constant but
29175 loop-invariant steps.
29176 (find_or_create_group): Change the sort algorithm to only consider
29177 steps that are constant ints.
29178 (idx_analyze_ref): Adopt code to handle a tree instead of a
29179 HOST_WIDE_INT for step.
29180 (gather_memory_references_ref): Handle tree instead of int and be
29181 prepared to see a NULL_TREE.
29182 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29183 prefetches if the step cannot be calculated at compile time.
29184 (issue_prefetch_ref): Issue prefetches for non-constant but
29185 loop-invariant steps.
29187 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29190 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29192 * tree.h (build_call_list): Remove.
29193 * tree.c (build_call_list): Remove.
29195 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29197 * tree.h (build_call_list): Remove.
29198 * tree.c (build_call_list): Remove.
29200 2010-05-18 Jan Hubicka <jh@suse.cz>
29202 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29204 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29206 PR rtl-optimization/43332
29207 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29209 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29211 * tree.h (build_int_cstu): Implement as static inline.
29212 * tree.c (build_int_cstu): Remove function.
29213 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29216 2010-05-18 Richard Guenther <rguenther@suse.de>
29219 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29220 (debug): Initialize from -save-temps.
29221 (collect_execute): Print command-line when verbose.
29222 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29223 for ltrans invocation. Produce -dumpbase flag again.
29224 (process_args): Remove.
29226 * collect2.c (maybe_run_lto_and_relink): Only pass object
29227 files to lto-wrapper.
29228 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29230 2010-05-18 Jan Hubicka <jh@suse.cz>
29232 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29233 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29235 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29238 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29240 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29243 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29246 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29247 rtx_equal_p inline.
29249 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29251 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29252 lto-macho as lto_binary_reader.
29254 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29255 after .section directive; just print it before the directive instead.
29257 2010-05-17 Jan Hubicka <jh@suse.cz>
29259 * cgraph.c (cgraph_create_virtual_clone): Only check
29260 versionable_function_p when not in wpa and checking is enabled.
29261 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29262 there are no more functions to materialize.
29264 2010-05-17 Jan Hubicka <jh@suse.cz>
29266 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29267 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29269 (output_cgraph): Call output_cgraph_opt_summary.
29270 (input_cgrpah): Call input_cgraph_opt_summary.
29271 (output_cgraph_opt_summary_p, output_node_opt_summary,
29272 input_node_opt_summary, input_cgraph_opt_section): New functions.
29273 * lto-section-in.c (lto_section_name): Add cgraphopt.
29274 * tree-inline.c (tree_function_versioning): Handle parm_num.
29275 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29276 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29278 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29280 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29281 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29282 the insn to prefetch ratio heuristic to loops with known trip count.
29284 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29286 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29287 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29288 is far from what is required by the prefetch.
29290 2010-05-17 Jan Hubicka <jh@suse.cz>
29292 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29293 (ipcp_estimate_growth): Likewise.
29294 (ipcp_const_param_count): Likewise.
29295 (ipcp_insert_stage): Likewise.
29296 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29297 (visit_store_addr_for_mod_analysis): Set used flag.
29298 (ipa_detect_param_modifications): Set used flag for SSE params;
29299 update use of walk_stmt_load_store_addr_ops.
29300 (ipa_print_node_params): Print used flag.
29301 (ipa_write_node_info): Stream used flag.
29302 (ipa_read_node_info): Likewise.
29303 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29304 (ipa_is_param_used): New function.
29305 (lto_ipa_fixup_call_notes): Remove unused declaration.
29307 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29310 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29311 * configure: Regenerate.
29312 * config.in: Regenerate.
29313 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29314 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29315 Don't emit whitespace.
29316 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29317 (*rep_movsi): Likewise.
29318 (*rep_movsi_rex64): Likewise.
29319 (*rep_movqi): Likewise.
29320 (*rep_movqi_rex64): Likewise.
29321 (*rep_stosdi_rex64): Likewise.
29322 (*rep_stossi): Likewise.
29323 (*rep_stossi_rex64): Likewise.
29324 (*rep_stosqi): Likewise.
29325 (*rep_stosqi_rex64): Likewise.
29326 (*cmpstrnqi_nz_1): Use {%;} after repz.
29327 (*cmpstrnqi_nz_rex_1): Likewise.
29328 (*cmpstrnqi_1): Likewise.
29329 (*cmpstrnqi_rex_1): Likewise.
29330 (*strlenqi_1): Use {%;} after repnz.
29331 (*strlenqi_rex_1): Likewise.
29332 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29333 (*sync_compare_and_swap<mode>): Likewise.
29334 (sync_double_compare_and_swap<mode>): Likewise.
29335 (*sync_double_compare_and_swapdi_pic): Likewise.
29336 (sync_old_add<mode>): Likewise.
29337 (sync_add<mode>): Likewise.
29338 (sync_sub<mode>): Likewise.
29339 (sync_<code><mode>): Likewise.
29341 2010-05-17 Martin Jambor <mjambor@suse.cz>
29343 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29344 otr_token and polymorphic.
29345 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29346 (cgraph_clone_edge): Copy the above fields.
29347 * tree.c (get_binfo_at_offset): New function.
29348 * tree.h (get_binfo_at_offset): Declare.
29349 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29350 type, reordered items, updated comments.
29351 (union jump_func_value): Added base_type field, reordered fields.
29352 (enum ipa_lattice_type): Moved down in the file.
29353 (struct ipa_param_descriptor): New field polymorphic.
29354 (ipa_is_param_polymorphic): New function.
29355 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29356 (ipa_print_node_jump_functions): Print known type jump functions.
29357 (compute_complex_pass_through): Renamed to...
29358 (compute_complex_assign_jump_func): this.
29359 (compute_complex_ancestor_jump_func): New function.
29360 (compute_known_type_jump_func): Likewise.
29361 (compute_scalar_jump_functions): Create known type and complex ancestor
29363 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29364 flag in the call note accordingly.
29365 (ipa_analyze_call_uses): Renamed to...
29366 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29367 variable var only in the block where it is used.
29368 (ipa_analyze_virtual_call_uses): New function.
29369 (ipa_analyze_call_uses): Likewise.
29370 (combine_known_type_and_ancestor_jfs): Likewise.
29371 (update_jump_functions_after_inlining): Implemented handling of a
29372 number of new jump function types combination.
29373 (print_edge_addition_message): Removed.
29374 (make_edge_direct_to_target): New function.
29375 (try_make_edge_direct_simple_call): Likewise.
29376 (try_make_edge_direct_virtual_call): Likewise.
29377 (update_call_notes_after_inlining): Renamed to...
29378 (update_indirect_edges_after_inlining): this. Moved edge creation for
29379 indirect calls to try_make_edge_direct_simple_call, also calls
29380 try_make_edge_direct_virtual_call for virtual calls.
29381 (ipa_print_node_params): Changed the header message.
29382 (ipa_write_jump_function): Stream also known type jump functions.
29383 (ipa_read_jump_function): Likewise.
29384 (ipa_write_indirect_edge_info): Stream new fields in
29385 cgraph_indirect_call_info.
29386 (ipa_read_indirect_edge_info): Likewise.
29387 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29390 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29392 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29394 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29396 * tree.h (CALL_EXPR_ARGS): Delete.
29397 (call_expr_arglist): Delete.
29398 * tree.c (call_expr_arglist): Delete.
29399 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29400 targetm.fold_builtin.
29401 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29402 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29403 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29404 arglist parameter. Use CALL_EXPR_ARG.
29405 (picochip_expand_builtin_3op): Likewise.
29406 (picochip_expand_builtin_2opvoid): Likewise.
29407 (picochip_expand_array_get): Likewise.
29408 (picochip_expand_array_put): Likewise.
29409 (picochip_expand_array_testport): Likewise.
29410 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29411 rather than arglist.
29412 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29414 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29415 than TREE_VALUE and TREE_CHAIN.
29416 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29417 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29420 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29423 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29424 to have no fallthru edge.
29426 PR middle-end/44102
29427 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29428 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29429 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29430 add BARRIER after previous bb if needed.
29432 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29434 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29436 2010-05-17 Alan Modra <amodra@gmail.com>
29438 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29439 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29440 with copy_reg rtx param.
29441 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29442 Correct cases where code for ABI_V4 did not initialise the reg
29443 used to access frame. Also leave frame_reg_rtx as sp for large
29444 frames that save no regs.
29446 2010-05-17 Martin Jambor <mjambor@suse.cz>
29448 PR middle-end/44133
29449 * tree-sra.c (create_access_replacement): New parameter rename, mark
29450 the replaement for renaming only when it is true.
29451 (get_access_replacement): Pass true in the rename parameter of
29452 create_access_replacement.
29453 (get_unrenamed_access_replacement): New function.
29454 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29455 replacement declaration from it.
29457 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29459 * function.c (try_fit_stack_local, add_frame_space): New static
29461 (assign_stack_local_1): Use them. Look for opportunities to use
29462 space previously wasted on alignment.
29463 * function.h (struct frame_space): New.
29464 (struct rtl_data): Add FRAME_SPACE_LIST member.
29465 * reload1.c (something_was_spilled): New static variable.
29466 (alter_reg): Set it.
29467 (reload): Test it in addition to testing if the frame size changed.
29469 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29471 * config/s390/s390.c: Define sane prefetch settings and activate
29472 flag_prefetch_loop_arrays on -O3.
29473 * config/s390/s390.h: Declare that read can use write prefetch.
29475 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29477 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29480 2010-05-16 Jan Hubicka <jh@suse.cz>
29482 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29483 function body; do not check stdarg field of struct function.
29485 2010-05-16 Jan Hubicka <jh@suse.cz>
29487 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29488 * cgraph.h (cgraph_local_info): Add versionable flag.
29489 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29490 (ipcp_versionable_function_p): Use it.
29491 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29494 2010-05-16 Jan Hubicka <jh@suse.cz>
29496 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29497 clone into hash when it is different from orig.
29498 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29499 * cgraph.h (cgraph_clone_node): Update prototype.
29500 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29501 (lto_cgraph_encoder_delete): Delete body map.
29502 (lto_cgraph_encoder_size): Move to header.
29503 (lto_cgraph_encoder_encode_body_p,
29504 lto_set_cgraph_encoder_encode_body): New.
29505 (lto_output_node): Do not take written_decls argument; output clone_of
29507 (add_node_to): Add include_body_argument; call
29508 lto_set_cgraph_encoder_encode_body on master of the clone.
29509 (add_references): Update use of add_node_to.
29510 (compute_ltrans_boundary): Likewise.
29511 (output_cgraph): Do not create written_decls bitmap.
29512 (input_node): Take nodes argument; stream in clone_of correctly.
29513 (input_cgraph_1): Update use of input_node.
29514 * lto-streamer-out.c (lto_output): Use encoder info to decide
29515 what bodies to output.
29516 * ipa-inline.c (cgraph_clone_inlined_nodes,
29517 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29518 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29519 (lto_cgraph_encoder_size): Define here.
29520 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29523 2010-05-16 Richard Guenther <rguenther@suse.de>
29525 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29527 * ipa-type-escape.c (gate_type_escape_vars): Run when
29528 -fipa-struct-reorg runs.
29529 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29530 * common.opt (fipa-type-escape): Remove.
29532 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29534 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29535 (decode_options): Likewise.
29536 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29538 2010-05-16 Jan Hubicka <jh@suse.cz>
29540 * ipa.c (function_and_variable_visibility): Also bring local all
29543 2010-05-16 Richard Guenther <rguenther@suse.de>
29545 * alias.c (nonoverlapping_memrefs_p): Remove use of
29546 IPA type-escape information.
29548 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29550 * c-common.c (c_common_reswords): Add _Static_assert for C.
29551 * c-parser.c (c_token_starts_declaration,
29552 c_parser_next_token_starts_declaration,
29553 c_parser_static_assert_declaration_no_semi,
29554 c_parser_static_assert_declaration): New.
29555 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29556 Handle static assertions if static_assert_ok.
29557 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29558 c_parser_compound_statement_nostart, c_parser_label,
29559 c_parser_for_statement, c_parser_objc_methodprotolist,
29560 c_parser_omp_for_loop): All callers of
29561 c_parser_declaration_or_fndef changed.
29562 (c_parser_struct_declaration): Handle static assertions.
29563 (c_parser_compound_statement_nostart): Use
29564 c_parser_next_token_starts_declaration and
29565 c_token_starts_declaration to detect start of declarations.
29566 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29569 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29571 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29572 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29573 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29574 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29575 (mmix_function_outgoing_value): Rename to...
29576 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29577 (mmix_function_value_regno_p): Make static.
29578 (mmix_libcall_value): New function.
29579 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29580 mmix_function_value_regno_p): Remove declaration.
29582 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29584 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29585 BUILT_IN_ALLOCA if stack checking is enabled.
29587 2010-05-16 Richard Guenther <rguenther@suse.de>
29589 * var-tracking.c (vars_copy_1): Inline ...
29590 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29591 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29592 (variable_merge_over_cur): Adjust. Merge asserts.
29593 (variable_merge_over_src): Likewise.
29594 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29595 (variable_post_merge_new_vals): Merge asserts.
29596 (variable_post_merge_perm_vals): Likewise.
29597 (find_mem_expr_in_1pdv): Likewise.
29598 (dataflow_set_different_value): Remove.
29599 (onepart_variable_different_p): Merge asserts.
29600 (variable_different_p): Likewise.
29601 (dataflow_set_different_1): Inline ...
29602 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29603 (emit_notes_for_differences_1): Merge asserts.
29605 2010-05-16 Richard Guenther <rguenther@suse.de>
29607 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29608 * optabs.c (libfunc_decl_hash): Likewise.
29609 * varasm.c (emutls_decl): Likewise.
29611 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29613 * c-decl.c: Don't include gimple.h.
29614 (merge_decls): Do not copy gimple_body.
29616 2010-05-15 Jason Merrill <jason@redhat.com>
29618 * c.opt: Add -fnothrow-opt.
29620 2010-05-15 Jan Hubicka <jh@suse.cz>
29622 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29624 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29626 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29628 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29629 * Makefile.in: Add it.
29630 Fix all other Makefile dependencies for changes below.
29631 * tree.h: Include it instead of defining VEC primitives here.
29632 * gimple.h: Likewise.
29634 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29635 * except.h: Include vecir.h, break dependence on tree.h.
29637 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29639 * tree-iterator.c: ...to here.
29640 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29642 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29644 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29645 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29646 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29647 tree-mudflap.h, and target.h.
29648 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29649 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29650 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29651 Add FIXME for why gimple.h is still included (should be unnecessary
29652 since GCC 4.5 gimplification unit-at-a-time).
29653 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29654 * c-pragma.c: Add FIXME for why function.h needs to be included just
29655 for cfun, at front-end level.
29656 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29657 Do not include ggc.h, but include vecprim.h for VEC(char).
29658 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29659 Explain why target.h is included.
29660 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29661 Explain why gimple.h is included.
29662 * c-ppoutput.c: Do not include tm.h.
29663 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29664 * c-parses.c: Explain why rtl.h is included, and that this (and only
29665 this) is also why tm.h must be included.
29666 Do not include except.h.
29667 * c-lang.c: Do not include ggc.h.
29669 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29671 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29673 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29675 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29676 unions by default if those structs and unions have no tags. Do
29677 not condition anonymous struct and unions handling on flag_iso.
29678 Allow anonymous structs and unions for C1X.
29679 (finish_struct): Do not diagnose lack of named fields when
29680 anonymous structs and unions present for C1X. Accept flexible
29681 array members in structure with anonymous structs or unions but no
29682 directly named fields.
29683 * doc/extend.texi (Unnamed Fields): Update.
29685 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29687 * gimple.h (compare_field_offset): Rename into...
29688 (gimple_compare_field_offset): ...this.
29689 * gimple.c (compare_field_offset): Rename into...
29690 (gimple_compare_field_offset): ...this. Compare the full access if
29691 the offset is self-referential.
29692 (gimple_types_compatible_p): Adjust for above renaming.
29693 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29694 DECL_NONADDRESSABLE_P flag of fields before merging them.
29696 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29698 * tree.h (ctor_to_list): Delete.
29699 * tree.c (ctor_to_list): Delete.
29701 2010-05-15 Jan Hubicka <jh@suse.cz>
29703 * ipa-reference.c: Include toplev.h
29704 (is_proper_for_analysis): Only add to all_module_statics
29705 if it is allocated.
29706 (write_node_summary_p, stream_out_bitmap,
29707 ipa_reference_write_optimization_summary,
29708 ipa_reference_read_optimization_summary): New.
29709 (struct ipa_opt_pass_d pass_ipa_reference): Add
29710 optimization summary streaming.
29711 * lto-cgraph.c (referenced_from_this_partition_p,
29712 reachable_from_this_partition_p): New functions.
29713 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29714 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29715 * opts.c (decode_options): Enable ipa_reference.
29716 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29717 * lto-streamer.h (referenced_from_this_partition_p,
29718 reachable_from_this_partition_p): Declare.
29720 2010-05-15 Richard Guenther <rguenther@suse.de>
29722 PR tree-optimization/44038
29723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29724 taking the address of a V_C_E of a constant.
29726 2010-05-14 Jan Hubicka <jh@suse.cz>
29728 * tree.h (memory_identifier_string): Remove.
29729 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29730 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29731 statics_not_written.
29732 (ipa_reference_optimization_summary_d): New structure.
29733 (ipa_reference_optimization_summary_t): New type and vector.
29734 (ipa_reference_vars_info_d): Embedd structures instead of using
29736 (reference_vars_to_consider): Remove out of GGC space.
29737 (module_statics_escape): Remove.
29738 (global_info_obstack): Rename to ...
29739 (optimization_summary_obstack): ... this one.
29740 (initialization_status_t): Remove.
29741 (memory_identifier_string): Remove.
29742 (get_reference_vars_info): Fix indenting.
29743 (set_reference_vars_info): Likewise.
29744 (get_reference_optimization_summary): New.
29745 (set_reference_optimization_summary): New.
29746 (get_global_reference_vars_info): Remove.
29747 (ipa_reference_get_read_global): Remove.
29748 (ipa_reference_get_written_global): Remove.
29749 (ipa_reference_get_not_read_global): Update.
29750 (ipa_reference_get_not_written_global): Update.
29751 (is_proper_for_analysis): Outlaw addressable.
29752 (propagate_bits): Update for new datastructures.
29753 (analyze_variable): Remove.
29754 (init_function_info): Update for new datastructures.
29755 (clean_function_local_data): Remove.
29756 (clean_function): Remove.
29757 (copy_global_bitmap): Use optimizations_summary_obstack.
29758 (duplicate_node_data): Duplicate optimization summary only.
29759 (remove_node_data): Remove optimization summary only.
29760 (generate_summary): Do not analyze variables; do not compute
29761 module_statics_escape; do not prune solutions by it.
29762 (read_write_all_from_decl): Fix typos in comments.
29763 (propagate): Doscover readonly and nonaddressable first;
29764 update for new datastructures; share global bitmaps.
29765 * ipa-reference.h (ipa_reference_get_read_global,
29766 ipa_reference_get_written_global): Remove.
29767 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29768 * Makefile.in: Remove ipa-refereference from GT files.
29770 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29773 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29774 for all SYMBOL_REF_DECLs.
29776 2010-05-14 Jan Hubicka <jh@suse.cz>
29778 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29779 (varpool_all_refs_explicit_p): New inline function.
29780 * ipa-reference.c: Update comment.
29781 (module_statics_written): Remove.
29782 (get_static_decl): Remove.
29783 (ipa_init): Do not initialize module_statics_written.
29784 (analyze_function): Likewise.
29785 (generate_summary): Likewise; do not compute module_statics_readonly
29786 and do not update variable flags.
29787 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29788 * ipa.c: Inlucde flags.h
29789 (cgraph_local_node_p): New.
29790 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29791 promote functions to local.
29792 (ipa_discover_readonly_nonaddressable_vars): New function.
29793 (function_and_variable_visibility): Use cgraph_local_node_p.
29794 * varpool.c (varpool_finalize_decl): Set force_output for
29795 DECL_PRESERVE_P vars.
29797 2010-05-14 Jan Hubicka <jh@suse.cz>
29799 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29801 2010-05-14 Richard Guenther <rguenther@suse.de>
29803 PR tree-optimization/44119
29804 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29805 a PHI node necessary.
29807 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29809 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29811 2010-05-14 Jason Merrill <jason@redhat.com>
29814 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29815 (gimple_call_set_nothrow): New.
29816 * gimple.c (gimple_build_call_from_tree): Call it.
29817 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29820 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29821 * gimple.h: Declare it.
29822 * gimple.c (gimple_build_eh_filter): No ops.
29824 2010-05-14 Jan Hubicka <jh@suse.cz>
29826 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29827 nodes already in queue.
29828 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29829 re-enqueueing node.
29831 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29834 * cfgexpand.c (expand_debug_expr): If non-memory op0
29835 has BLKmode, return NULL.
29837 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29839 * config.gcc: Add support for --with-cpu option for bdver1.
29840 * config/i386/i386.h (TARGET_BDVER1): New macro.
29841 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29842 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29843 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29844 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29845 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29846 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29847 (processor_type): Add PROCESSOR_BDVER1.
29848 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29849 processor_type in config/i386/i386.h.
29850 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29851 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29852 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29853 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29854 to emit packed xor instead of packed double/packed integer
29855 xor for SSE and AVX when moving a zero value.
29856 * config/i386/sse.md: Add check for
29857 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29858 movapd/movdqa for SSE and AVX.
29859 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29860 single logical operations i.e and, or and xor instead of packed double
29861 logical operations for SSE and AVX.
29862 * config/i386/i386-c.c (ix86_target_macros_internal):
29863 Add PROCESSOR_BDVER1.
29864 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29865 (has_fma4, has_xop): New.
29866 * config/i386/i386.c (bdver1_cost): New variable.
29867 (m_BDVER1): New macro.
29868 (m_AMD_MULTIPLE): Add m_BDVER1.
29869 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29870 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29871 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29872 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29873 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29874 x86_tune_sse_partial_reg_dependency,
29875 x86_tune_sse_unaligned_load_optimal,
29876 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29877 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29878 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29879 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29880 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29881 Enable/disable for bdver1.
29882 (processor_target_table): Add bdver1_cost.
29883 (cpu_names): Add bdver1.
29884 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29885 processor_alias_table.
29886 (ix86_expand_vector_move_misalign): Change.
29887 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29888 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29889 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29890 of movupd/movdqu for SSE and AVX.
29891 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29892 (ix86_tune_adjust_cost): Add code for bdver1.
29893 (standard_sse_constant_opcode): Add check for
29894 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29895 of packed double xor for SSE and AVX.
29897 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29899 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29900 result to unsigned.
29902 2010-05-14 Tristan Gingold <gingold@adacore.com>
29904 * toplev.c (default_debug_hooks): Remove this variable.
29905 (process_options): Remove assignments to default_debug_hooks.
29907 2010-05-14 Martin Jambor <mjambor@suse.cz>
29909 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29910 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29911 * langhooks.h (struct lang_hooks_for_decls): Removed field
29913 * tree.c (free_lang_data): Remove assignment to
29914 lang_hooks.fold_obj_type_ref.
29915 * tree.def (OBJ_TYPE_REF): Update comment.
29917 2010-05-14 Richard Guenther <rguenther@suse.de>
29919 PR tree-optimization/44124
29920 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29922 2010-05-14 Alan Modra <amodra@gmail.com>
29925 * config/rs6000/rs6000.c (struct machine_function): Reorder
29926 fields for better packing. Add lr_save_state.
29927 (rs6000_ra_ever_killed): Return lr_save_state if set.
29928 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29930 2010-05-13 Jan Hubicka <jh@suse.cz>
29932 * varpool.c (decide_is_variable_needed): Drop code checking
29933 TREE_SYMBOL_REFERENCED.
29935 2010-05-13 Jan Hubicka <jh@suse.cz>
29937 * final.c (output_addr_const): Do not call mark_decl_referenced.
29938 * cgraphunit.c (process_function_and_variable_attributes): Use
29939 mark_needed_node dirrectly.
29940 (assemble_thunk): Do not call mark_decl_referenced.
29942 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29944 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29946 2010-05-13 Jeff Law <law@redhat.com>
29948 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29950 (print_conflicts): Call print_allocno_conflicts.
29952 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29955 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29958 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29960 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29961 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29962 * config/i386/t-mingw-w32: New.
29963 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29965 2010-05-13 Martin Jambor <mjambor@suse.cz>
29967 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29969 * gimple-fold.c (get_base_binfo_for_type): New function.
29970 (gimple_get_relevant_ref_binfo): Likewise.
29971 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29972 (gimple_fold_obj_type_ref): Likewise.
29973 (fold_gimple_call): Simplify condition for folding virtual calls
29974 and call gimple_fold_obj_type_ref.
29975 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29976 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29978 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29980 * config/rs6000/rs6000-protos.h
29981 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29982 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29983 (rs6000_debug_mode_dependent_address)
29984 (rs6000_mode_dependent_address_ptr): Likewise.
29986 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29989 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29991 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29992 * tree-sra.c (create_access_replacement): Call unshare_expr before
29993 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29994 * dwarf2out.c: Include tree-flow.h.
29995 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29996 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29997 Handle DW_OP_bit_piece.
29998 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29999 construct_piece_list, adjust_piece_list): New functions.
30000 (add_var_loc_to_decl): Handle SRA optimized variables.
30001 Adjust for var_loc_note to loc field renaming.
30002 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30003 in VAR_LOCATION note.
30004 (new_loc_descr_op_bit_piece): New function.
30005 (dw_sra_loc_expr): New function.
30006 (dw_loc_list): Use it. Don't handle the last range after the
30007 loop, handle it inside of the loop. Adjust for var_loc_note
30008 to loc field renaming.
30009 (add_location_or_const_value_attribute): Only special case
30010 single entry loc lists if loc is NOTE_P. Adjust for
30011 var_loc_note to loc field renaming.
30012 (dwarf2out_var_location): Don't set newloc->var_loc_note
30013 and newloc->next here.
30015 2010-05-12 Jan Hubicka <jh@suse.cz>
30017 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30019 * cgraph.h (cgraph_only_called_directly_p,
30020 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30021 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30022 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30024 * ipa.c (cgraph_remove_unreachable_nodes): Use
30025 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30027 * tree-inline.c (copy_bb): Check address_taken flag.
30028 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30029 externally_visible flag.
30031 2010-05-12 Jason Merrill <jason@redhat.com>
30035 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30036 * sdbout.c (plain_type_1): Likewise.
30037 * dwarf2out.c (is_base_type): Likewise.
30038 (gen_type_die_with_usage): Likewise. Generate
30039 DW_TAG_unspecified_type for any LANG_TYPE.
30041 2010-05-12 Jan Hubicka <jh@suse.cz>
30043 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30045 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30046 (cgraph_clone_edge): Update.
30047 (cgraph_node_remove_callees): Remove indirect calls too.
30048 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30049 (cgraph_create_indirect_edge): Update prototype.
30050 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30051 is_proper_for_analysis.
30052 (add_new_function, visited_nodes, function_insertion_hook_holder,
30053 get_local_reference_vars_info, mark_address_taken, mark_address,
30054 mark_load, mark_store, check_asm_memory_clobber, check_call,
30055 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30056 (ipa_init): Do not initialize visited_nodes;
30057 function_insertion_hook_holder.
30058 (analyze_variable): Rewrite.
30059 (analyze_function): Rewrite.
30060 (copy_local_bitmap): Remove.
30061 (duplicate_node_dat): Do not duplicate local info.
30062 (generate_summary): Simplify to only walk cgraph.
30063 (write_node_summary_p, ipa_reference_write_summary,
30064 ipa_reference_read_summary): Remove.
30065 (propagate): Do not remove function insertion;
30067 (pass_ipa_reference): NULLify summary handling fields.
30068 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30069 (input_edge): Input ecf_flags.
30070 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30071 (update_indirect_edges_after_inlining): Ignore edges with unknown
30074 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30076 * implicit-zee.c: New file.
30077 * tree-pass.h (pass_implicit_zee): Declare.
30078 * passes.c (init_optimization_passes): Add zee pass.
30079 * common.opt (fzee): New flag.
30080 * timevar.def (TV_ZEE): Define.
30081 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30083 * Makefile.in (implicit-zee.o): Add new build file.
30085 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30086 Nathan Froyd <froydnj@codesourcery.com>
30088 * c-common.c (sync_resolve_params): Remove write-only variable.
30090 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30092 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30093 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30094 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30095 * targhooks.c (default_mode_dependent_address_p): New function.
30096 * targhooks.h (default_mode_dependent_address_p): Declare function.
30097 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30098 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30099 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30100 target hook. Change return type to bool.
30101 * recog.h (mode_dependent_address_p): Change return type to bool.
30103 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30104 Nathan Froyd <froydnj@codesourcery.com>
30106 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30107 build_function_type_2, build_function_type_3): Remove.
30108 (mudflap_init): Use build_function_type_list.
30110 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30111 Nathan Froyd <froydnj@codesourcery.com>
30113 * coverage.c (build_fn_info_value): Call build_constructor instead of
30114 build_constructor_from_list.
30115 (build_ctr_info_value): Likewise.
30116 (build_gcov_info): Likewise.
30118 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30120 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30121 resultant constructor.
30122 (build_constructor_single): Don't set TREE_CONSTANT.
30123 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30125 2010-05-12 Jan Hubicka <jh@suse.cz>
30127 * cgraph.h (struct varpool_node): Add aux.
30128 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30129 * varpool.c (varpool_remove_node): Do not remove initializer.
30130 (varpool_reset_queue): Export.
30131 (varpool_finalize_decl): Volatile vars are forced to be output.
30132 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30134 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30135 process_references, varpool_can_remove_if_no_refs): New functions.
30136 (cgraph_remove_unreachable_nodes): Handle variables too.
30138 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30141 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30143 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30145 PR middle-end/44085
30146 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30147 change value of ORT_TASK.
30148 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30149 (omp_notice_threadprivate_variable): New function.
30150 (omp_notice_variable): Call it for threadprivate variables.
30151 If enclosing ctx is a task, print enclosing task rather than
30152 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30153 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30154 if task has untied clause.
30157 * dwarf2out.c (base_type_die): Don't add name attribute here.
30158 (modified_type_die): Instead of sizetype use
30159 its underlying original type. If a DW_TAG_base_type doesn't
30160 have name added, add __unknown__.
30161 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30162 always call force_type_die instead.
30164 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30166 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30167 for __stack_chk_guard.
30169 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30171 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30172 don't call start_source_file debug hook here...
30173 (finish_options): ... but here, after outputting predefined and
30174 command line defines and undefs.
30176 PR middle-end/44071
30177 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30179 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30180 optimizing away empty bb with no successors, move over its
30181 footer chain to fallthru predecessor.
30182 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30183 (rtl_split_edge): For asm goto call patch_jump_insn even if
30184 splitting fallthru edge.
30187 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30188 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30189 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30190 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30194 * c-parser.c (c_parser_expression): Mark LHS of a comma
30195 expression as read if it is a decl, handled component or
30196 COMPOUND_EXPR with that on the RHS.
30197 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30198 if it is a decl or handled component.
30200 2010-05-11 Jan Hubicka <jh@suse.cz>
30202 * lto-symtab.c (lto_symtab_free): New function.
30203 * lto-streamer.h (lto_symtab_free): Declare.
30205 2010-05-11 Jan Hubicka <jh@suse.cz>
30207 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30208 that if function is needed it is reachable.
30209 (lto_output_node): See if it the function is reachable or referenced.
30210 (output_cgraph): Update call of lto_output_node.
30211 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30213 2010-05-11 Jan Hubicka <jh@suse.cz>
30215 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30218 2010-05-11 Jan Hubicka <jh@suse.cz>
30220 PR tree-optimize/44063
30221 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30223 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30225 (estimate_function_body_sizes): Compute sizes even when disregarding.
30227 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30229 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30231 2010-05-11 Jan Hubicka <jh@suse.cz>
30233 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30234 into every boundary.
30236 2010-05-11 Jan Hubicka <jh@suse.cz>
30238 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30240 2010-05-11 Jan Hubicka <jh@suse.cz>
30242 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30243 lto_streamer_cache_delete): Put nodes into heap.
30244 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30247 2010-05-11 Jan Hubicka <jh@suse.cz>
30249 * cgraphbuild.c (cgraph_rebuild_references): New.
30250 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30251 out extern inlines.
30252 * cgraph.h (cgraph_rebuild_references): Declare.
30253 * tree-inline.c (tree_function_versioning): Use it.
30254 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30256 2010-05-11 Jan Hubicka <jh@suse.cz>
30258 * cgraph.c: Include ipa-utils.h
30259 (cgraph_create_virtual_clone): Update references.
30260 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30262 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30264 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30265 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30268 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30270 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30272 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30274 * gcc.c (execute): For -### don't quote arguments that
30275 contain just alphanumerics and _/-. characters.
30276 * doc/invoke.texi: Document that change for -###.
30279 * df-problems.c (struct dead_debug): Add to_rescan field.
30280 (dead_debug_init): Clear to_rescan field.
30281 (dead_debug_finish): Rescan all debug insns in to_rescan
30282 bitmap and free the bitmap.
30283 (dead_debug_insert_before): Instead of rescanning debug insns
30284 immediately queue their rescanning until dead_debug_finish.
30285 (df_note_bb_compute): After dead_debug_add do continue instead
30288 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30291 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30292 clear also INSN_REG_USE_LIST.
30294 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30296 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30298 2010-05-10 Jan Hubicka <jh@suse.cz>
30300 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30303 2010-05-10 Jan Hubicka <jh@suse.cz>
30305 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30307 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30308 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30309 (lto_streamer_cache_create): Init alloc pool.
30310 (lto_streamer_cache_delete): Free alloc pool.
30311 * lto-streamer.h: Include alloc pool.
30312 (lto_streamer_cache_d): Use alloc pool.
30313 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30315 2010-05-10 Jan Hubicka <jh@suse.cz>
30317 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30318 * cgraphbuild.c: Include except.h
30319 (record_type_list, record_eh_tables): New function.
30320 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30322 2010-05-10 Jan Hubicka <jh@suse.cz>
30324 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30325 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30326 rather than unused.
30328 2010-05-10 Michael Matz <matz@suse.de>
30330 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30331 (can_reassociate_p): Use FLOAT_TYPE_P.
30332 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30333 (vect_force_simple_reduction): ... this.
30334 * tree-parloops.c (gather_scalar_reductions): Use
30335 vect_force_simple_reduction.
30336 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30337 vect_is_simple_reduction, add modify argument, if true rewrite
30338 "a-b" into "a+(-b)".
30339 (vect_is_simple_reduction, vect_force_simple_reduction): New
30341 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30343 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30344 Vladimir Makarov <vmakarov@redhat.com>
30346 PR rtl-optimization/44012
30347 * ira-build.c (remove_unnecessary_allocnos): Nullify
30348 regno_allocno_map of the removed allocno.
30350 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30352 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30354 * configure: Regenerate.
30356 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30358 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30360 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30361 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30363 * configure: Regenerate.
30365 2010-05-10 Richard Guenther <rguenther@suse.de>
30367 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30368 marked if the entry identifier is marked.
30370 2010-05-10 Richard Guenther <rguenther@suse.de>
30372 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30373 (handle_fnspec_attribute): New function.
30374 * gimple.h (gimple_call_return_flags): Declare.
30375 (gimple_call_arg_flags): Likewise.
30376 * gimple.c (gimple_call_arg_flags): New function.
30377 (gimple_call_return_flags): Likewise.
30378 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30379 New argument flags.
30380 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30381 return value flags.
30382 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30383 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30385 (make_heapvar_for): ... this new function.
30386 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30387 (handle_lhs_call): Likewise.
30388 (find_func_aliases): Adjust.
30390 2010-05-10 Richard Guenther <rguenther@suse.de>
30392 PR tree-optimization/44050
30393 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30395 2010-05-10 Wei Guozhi <carrot@google.com>
30398 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30400 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30403 * c-typeck.c (lookup_field): Take a type directly. Update
30405 (build_component_ref): Update call to lookup_field.
30406 (set_init_label): Use lookup_field to find initialized field.
30407 Handle returned list of fields like a sequence of designators.
30409 2010-05-09 Richard Guenther <rguenther@suse.de>
30411 PR middle-end/44024
30412 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30413 handle &FUNCTION_DECL.
30415 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30418 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30419 structures and unions recursively.
30420 (detect_field_duplicates): Move duplicate detection with a hash to
30421 detect_field_duplicates_hash. Always use a hash if anonymous
30422 structures or unions are present.
30423 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30426 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30429 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30430 detect Atom, Core 2 and Core i7.
30432 2010-05-09 Richard Guenther <rguenther@suse.de>
30434 * gcc.c (store_arg): Handle temporary file deletion for
30437 2010-05-09 Richard Guenther <rguenther@suse.de>
30439 PR middle-end/44043
30440 * ipa-inline.c (estimate_function_body_sizes): Return after
30441 disregarding inline limits.
30443 2010-05-09 Richard Guenther <rguenther@suse.de>
30445 * gcc.c (store_arg): Revert last change.
30447 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30449 PR middle-end/28685
30450 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30451 (optimize_ops_list): Call it.
30453 2010-05-08 Richard Guenther <rguenther@suse.de>
30455 PR tree-optimization/44030
30456 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30457 NECESSARY flag if we propagate from a inserted expression.
30459 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30461 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30462 domain types as equal if they are both PLACEHOLDER_EXPRs.
30464 2010-05-08 Richard Guenther <rguenther@suse.de>
30466 * lto-wrapper.c (run_gcc): Remove linker output from
30467 command line for LTRANS invocation.
30469 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30471 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30472 lto-macho as lto_binary_reader.
30473 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30474 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30475 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30476 in lto_start and lto_end calls.
30477 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30479 (scan_prog_file): Update is_elf_or_coff call.
30480 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30482 * collect2.c (main): Fix enum comparison.
30484 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30486 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30487 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30488 and TARGET_ASM_LTO_END.
30489 * darwin.c: Include obstack.h and lto-streamer.h.
30490 (lto_section_names_offset, lto_section_names_obstack,
30491 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30493 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30494 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30495 to a temporary file.
30496 (darwin_asm_lto_end): New function. Restore asm_out_file.
30497 (darwin_asm_named_section): For LTO sections, replace the name with
30498 the offset of the section name in a string table, and build this
30500 (darwin_file_start): Initialize global vars for LTO support.
30501 (darwin_file_end): If output to asm_out_file was redirected, append it
30502 to the proper asm_out_file here. Add the section names section.
30504 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30506 * c-pragma.c (pending_weak_d, pending_weak): New.
30507 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30508 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30509 handle_pragma_weak): Update the uses of pending_weaks.
30511 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30513 PR documentation/44016
30514 * doc/standards.texi (Standards): Link to unversioned
30515 cxx0x_status.html page.
30517 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30520 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30521 in addition to TREE_USED, to avoid "set but unused" warnings.
30523 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30525 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30526 (is_loop_prefetching_profitable): Do not insert prefetches
30527 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30528 times the prefetch ahead distance.
30530 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30532 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30533 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30534 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30537 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30539 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30540 a diagnostic info when the insn-to-mem ratio is too small.
30542 2010-05-07 Richard Guenther <rguenther@suse.de>
30544 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30546 (store_arg): Queue temp_filename for deletion instead of
30547 the whole argument.
30549 2010-05-07 Richard Guenther <rguenther@suse.de>
30551 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30552 (run_gcc): Handle LTRANS phase invocation.
30553 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30555 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30557 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30558 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30560 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30562 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30564 2010-05-07 Richard Guenther <rguenther@suse.de>
30566 PR tree-optimization/44020
30567 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30568 code when PRE is not yet initialized.
30570 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30572 * config/mips/dbxmdebug.h: Remove.
30573 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30575 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30577 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30578 with null pointer and also warn about ordered comparison of zero with
30579 pointer if -Wextra.
30581 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30583 * graphite-blocking.c
30584 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30585 * graphite-clast-to-gimple.c
30586 (clast_to_gcc_expression): Same.
30587 (precision_for_value): Same.
30588 (precision_for_interval): Same.
30589 (gcc_type_for_interval): Same.
30590 (graphite_create_new_guard): Same.
30591 (compute_bounds_for_level): Same.
30592 (graphite_create_new_loop_guard): Same.
30593 * graphite-interchange.c
30594 (build_linearized_memory_access): Same.
30595 (pdr_stride_in_loop): Same.
30596 (memory_strides_in_loop_1): Same.
30597 (memory_strides_in_loop): Same.
30598 (extend_scattering): Same.
30599 (psct_scattering_dim_for_loop_depth): Same.
30600 (pbb_number_of_iterations): Same.
30602 (debug_iteration_domains): Same.
30604 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30605 (ppl_set_inhomogeneous_gmp): Same.
30606 (ppl_strip_loop): Same.
30607 (ppl_lexico_compare_linear_expressions): Same.
30608 (ppl_read_polyhedron_matrix): Same.
30609 (ppl_max_for_le_pointset): Same.
30611 (ppl_read_polyhedron_matrix): Same.
30612 (tree_int_to_gmp): Same.
30613 (gmp_cst_to_tree): Same.
30614 (ppl_set_inhomogeneous): Same.
30615 (ppl_set_inhomogeneous_tree): Same.
30616 (ppl_set_coef): Same.
30617 (ppl_set_coef_tree): Same.
30618 * graphite-sese-to-poly.c
30619 (build_pbb_scattering_polyhedrons): Same.
30620 (build_scop_scattering): Same.
30621 (scan_tree_for_params_right_scev): Same.
30622 (scan_tree_for_params): Same.
30623 (find_params_in_bb): Same.
30624 (find_scop_parameters): Same.
30625 (add_upper_bounds_from_estimated_nit): Same.
30626 (build_loop_iteration_domains): Same.
30627 (add_condition_to_domain): Same.
30628 (pdr_add_memory_accesses): Same.
30630 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30632 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30633 CLooG's value_* macros to their respective mpz_* counterparts.
30634 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30635 (graphite_create_new_loop_guard): Same.
30636 * graphite-interchange.c (build_linearized_memory_access): Same.
30637 (pdr_stride_in_loop): Same.
30638 (memory_strides_in_loop_1): Same.
30639 (1st_interchange_profitable_p): Same.
30640 * graphite-poly.c (extend_scattering): Same.
30641 (psct_scattering_dim_for_loop_depth): Same.
30642 (pbb_number_of_iterations): Same.
30643 (pbb_number_of_iterations_at_time): Same.
30644 * graphite-poly.h (new_1st_loop): Same.
30645 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30646 (oppose_constraint): Same.
30647 (insert_constraint_into_matrix): Same.
30648 (ppl_set_inhomogeneous_gmp): Same.
30649 (ppl_set_coef_gmp): Same.
30650 (ppl_strip_loop): Same.
30651 (ppl_lexico_compare_linear_expressions): Same.
30652 (ppl_max_for_le_pointset): Same.
30653 (ppl_min_for_le_pointset): Same.
30654 (ppl_build_realtion): Same.
30655 * graphite-ppl.h (gmp_cst_to_tree): Same.
30656 (ppl_set_inhomogeneous): Same.
30657 (ppl_set_inhomogeneous_tree): Same.
30658 (ppl_set_coef): Same.
30659 (ppl_set_coef_tree): Same.
30660 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30661 (build_scop_scattering): Same.
30662 (add_value_to_dim): Same.
30663 (scan_tree_for_params_right_scev): Same.
30664 (scan_tree_for_params_int): Same.
30665 (scan_tree_for_params): Same.
30666 (find_params_in_bb): Same.
30667 (find_scop_parameters): Same.
30668 (add_upper_bounds_from_estimated_nit): Same.
30669 (build_loop_iteration_domains): Same.
30670 (create_linear_expr_from_tree): Same.
30671 (add_condition_to_domain): Same.
30672 (pdr_add_memory_accesses): Same.
30674 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30675 Jason Merrill <jason@redhat.com>
30677 * c-common.c (c_common_reswords): Add nullptr.
30678 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30679 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30680 (gen_type_die_with_usage): Likewise.
30681 * dbxout.c (dbxout_type): Likewise.
30682 * sdbout.c (plain_type_1): Likewise.
30684 2010-05-06 Jason Merrill <jason@redhat.com>
30686 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30687 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30689 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30691 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30692 stripping WITH_SIZE_EXPR.
30693 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30696 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30698 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30699 list of obsolete configurations.
30700 Disabled check for obsolete configurations.
30701 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30702 Removed support for previous versions.
30703 * config/mips/iris.h: Removed.
30704 * config/mips/iris5.h: Removed.
30705 * config/mips/iris6.h: Merged old iris.h contents.
30706 (TARGET_IRIX): Removed.
30707 (DRIVER_SELF_SPECS): Removed mabi=32.
30708 (IDENT_ASM_OP): Removed undef.
30709 (STARTFILE_SPEC): Removed mabi=32.
30710 (ENDFILE_SPEC): Likewise.
30711 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30712 (MACHINE_TYPE): Update for IRIX 6.5.
30713 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30714 TARGET_IRIX by TARGET_IRIX6.
30715 (mips_file_start): Likewise.
30716 (mips_output_external): Remove IRIX 5/6 O32 support.
30717 (mips_output_function_prologue): Likewise.
30718 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30720 (TARGET_CPU_CPP_BUILTINS): Likewise.
30721 (TARGET_IRIX): Removed.
30722 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30723 (MULTILIB_DIRNAMES): Removed 32.
30724 (MULTILIB_OSDIRNAMES): Removed ../lib.
30725 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30726 (Specific, mips-sgi-irix5): Document removal.
30727 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30728 Remove references to older IRIX 6 releases and the O32 ABI.
30730 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30733 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30734 instead of DF_REF_REAL_REG.
30736 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30739 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30740 handling to still return true for x64 targets.
30742 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30744 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30746 2010-05-06 Jan Hubicka <jh@suse.cz>
30748 PR tree-optimization/43791
30749 * ipa-inline.c (update_caller_keys): Remove bogus
30750 disregard_inline_limits check.
30752 2010-05-06 Michael Matz <matz@suse.de>
30754 PR tree-optimization/43984
30755 * tree-ssa-pre.c (inserted_phi_names): Remove.
30756 (inserted_exprs): Change to bitmap.
30757 (create_expression_by_pieces): Set bits, don't append to vector.
30758 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30759 (eliminate): Don't look at inserted_phi_names, remove deleted
30760 insns from inserted_exprs.
30761 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30762 (init_pre, fini_pre): Allocate and free bitmaps.
30763 (execute_pre): Insert insns on edges before elimination.
30765 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30767 * tree.c (initializer_zerop): Handle STRING_CST.
30769 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30772 * doc/invoke.texi (Wimplicit): Document as C only.
30773 * opts.c (common_handle_option): Add argument kind.
30774 (handle_option): Rename as read_cmdline_option. Factor out code to...
30775 (handle_option): ... here. New.
30776 (handle_options): Rename as read_cmdline_options.
30777 (decode_options): Update call.
30778 (set_option): Use option index instead of option pointer. Classify
30779 diagnostics correctly.
30780 (enable_warning_as_error): Call handle_option.
30781 * opts.h (set_option): Update declaration.
30782 (handle_option): Declare.
30783 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30784 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30785 * c-opts.c (set_Wimplicit): Delete.
30786 (c_family_lang_mask): New static constant.
30787 (c_common_handle_option): Add argument kind. Use handle_option
30788 instead of set_Wimplicit.
30789 (c_common_post_options): warn_implicit and warn_implicit_int
30790 are disabled by default.
30791 * c-common.c (warn_implicit): Do not define here.
30792 * c-common.h (warn_implicit): Do not declare here.
30793 (c_common_handle_option): Update declaration.
30794 * lto-opts.c (lto_reissue_options): Update call to set_option.
30796 2010-05-06 Richard Guenther <rguenther@suse.de>
30798 PR tree-optimization/43571
30799 * domwalk.c (walk_dominator_tree): Walk the dominator
30800 sons in more optimal order.
30802 2010-05-06 Richard Guenther <rguenther@suse.de>
30804 PR tree-optimization/43934
30805 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30806 (stmt_cost): Likewise.
30807 (extract_true_false_args_from_phi): New helper.
30808 (determine_max_movement): For PHI nodes verify we can hoist them
30809 and compute their cost.
30810 (determine_invariantness_stmt): Handle PHI nodes.
30811 (move_computations_stmt): Likewise. Hoist PHI nodes in
30812 if-converted form using COND_EXPRs.
30813 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30814 (tree_ssa_lim): Likewise.
30815 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30816 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30818 2010-05-06 Richard Guenther <rguenther@suse.de>
30820 PR tree-optimization/43987
30821 * tree-ssa-structalias.c (could_have_pointers): For possibly
30822 address-taken variables force pointers to be recorded.
30823 (create_variable_info_for_1): Likewise.
30824 (push_fields_onto_fieldstack): Pass in wheter all fields
30825 must have pointers.
30826 (find_func_aliases): Query types instead of vars whether
30827 they contain pointers where appropriate.
30829 2010-05-06 Jan Hubicka <jh@suse.cz>
30831 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30832 (record_reference, mark_address, mark_load, mark_store): Record
30834 (record_references_in_initializer): Update call of record_references.
30835 (rebuild_cgraph_edges): Remove all references before rebuiding.
30836 * cgraph.c (cgraph_create_node): Clear ref list.
30837 (cgraph_remove_node): Remove references.
30838 (dump_cgraph_node): Dump references.
30839 (cgraph_clone_node): Clone references.
30840 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30841 (struct cgraph_node, varpool_node): Add ref_lst.
30842 * ipa-ref.c: New file.
30843 * ipa-ref.h: New file.
30844 * ipa-ref-inline.h: New file.
30845 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30846 (referenced_from_other_partition_p): New function.
30847 (lto_output_varpool_node): Take set arugment; call
30848 referenced_from_other_partition.
30849 (lto_output_ref): New.
30850 (add_references): New.
30851 (output_refs): New.
30852 (output_cgraph): Compute boundary based on references; output refs.
30853 (output_varpool): Accept cgraph_node_set argument.
30856 (input_cgraph): Call input_refs.
30857 * lto-section-in.c (lto_section_name): Add refs.
30858 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30859 (ipa-ref.o): New file.
30860 * varpool.c (varpool_node): Clear ipa ref list.
30861 (varpool_remove_node): Remove references.
30862 (dump_varpool_node): Dump references.
30863 (varpool_assemble_decl): Only compile finalized ones.
30864 (varpool_extra_name_alias): Initialize ref list.
30865 * lto-streamer.c (lto-get_section_name): Add .refs section.
30866 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30867 (referenced_from_other_partition_p): Declared.
30869 2010-05-06 Ira Rosen <irar@il.ibm.com>
30871 PR tree-optimization/43901
30872 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30873 type is not NULL if it's transformation phase, and return
30874 FALSE if it's analysis.
30875 (vectorizable_conversion, vectorizable_operation,
30876 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30878 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30880 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30882 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30884 * config/mips/mips-protos.h
30885 (mips_small_register_classes_for_mode_p): Delete prototype.
30887 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30889 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30890 * config/arm/arm.c (multiple_operation_profitable_p,
30891 compute_offset_order): New static functions.
30892 (load_multiple_sequence, store_multiple_sequence): Use them.
30893 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30894 memory offsets, not register numbers.
30895 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30897 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30899 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30900 (get_pending_sizes, put_pending_size, put_pending_sizes):
30901 Update the uses of pending_sizes.
30902 * c-decl.c (store_parm_decls): Likewise.
30903 * c-tree.h (struct c_arg_info): Likewise.
30904 * tree.h: Update the prototype for get_pending_sizes and
30907 2010-05-05 Jason Merrill <jason@redhat.com>
30910 * c-common.c (handle_aligned_attribute): Respect
30911 ATTR_FLAG_TYPE_IN_PLACE.
30914 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30915 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30916 (TARGET_INITIALIZER): Use it.
30917 * c-common.c (attribute_takes_identifier_p): Call it.
30918 * c-common.h: Update prototype.
30919 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30920 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30922 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30925 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30926 DW_ID_down_case for Fortran compilation units.
30928 2010-05-05 Jan Hubicka <jh@suse.cz>
30930 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30933 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30935 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30936 a variable-sized RESULT_DECL.
30938 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30940 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30942 2010-05-05 Jason Merrill <jason@redhat.com>
30945 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30947 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30949 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30950 Jakub Jelinek <jakub@redhat.com>
30953 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30954 (dead_debug_init, dead_debug_finish): New functions.
30955 (dead_debug_add, dead_debug_insert_before): Likewise.
30956 (df_note_bb_compute): Initialize a dead_debug object, add dead
30957 debug uses to it, insert debug bind insns before death insns,
30958 reset debug insns that refer to pending uses at the end.
30959 * rtl.h (make_debug_expr_from_rtl): New prototype.
30960 * varasm.c (make_debug_expr_from_rtl): New function.
30962 2010-05-05 Jan Hubicka <jh@suse.cz>
30964 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30965 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30966 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30967 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30968 lto_varpool_encoder_encode_initializer_p,
30969 lto_set_varpool_encoder_encode_initializer): New functions.
30970 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30971 call output_varpool.
30972 (input_varpool_node): Do not always set analyzed.
30973 (input_cgraph_1): Return vector of cgraph nodes.
30974 (input_varpool_1): Return vector of varpools.
30975 (input_cgraph): Free the vectors.
30976 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30977 output only initializers needed.
30978 (lto_output): Only call output_cgraph.
30979 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30980 * lto-section-out.c (lto_new_out_decl_state): Initialize
30981 state->varpool_node_encoder.
30982 * lto-streamer.h (lto_varpool_encoder_d): New.
30983 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30984 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30985 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30986 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30987 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30989 (output_varpool, input_varpool): Remove declarations.
30991 2010-05-05 Jan Hubicka <jh@suse.cz>
30993 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30994 with body can prevail.
30996 2010-05-05 Jan Hubicka <jh@suse.cz>
30998 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31001 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31003 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31005 * gengtype.h (erro_at_line): Constify pos argument.
31007 * gengtype.c: Include hashtab.h.
31008 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31009 (error_at_line): Constify pos argument.
31010 (do_typedef): Initialize p->opt field.
31011 (get_file_gtfilename): Fix comment typo.
31012 (struct walk_type_data): Constify line field.
31013 (get_output_file_for_structure): New function.
31014 (write_local_func_for_structure): Constify orig_s argument.
31015 Use get_output_file_for_structure.
31016 (write_func_for_structure): Use get_output_file_for_structure.
31017 (INDENT): New define.
31018 (dump_pair, dump_type, dump_type_list, dump_typekind)
31019 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31020 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31022 (seen_types): New variable.
31023 (main): New variable do_dump. Process "-d" command line option.
31024 Call dump_everything if dump requested.
31026 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31028 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31029 in a temporary instead of invoking the macro multiple times.
31030 (track_expr_p): Likewise.
31032 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31034 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31036 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31037 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31038 conditions for printing notes.
31039 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31040 true, update documentation.
31041 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31043 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31046 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31049 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31052 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31053 (*sse_prologue_save_insn1): Likewise.
31054 (SSE prologue save splitter): Likewise.
31056 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31058 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31059 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31060 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31061 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31062 all decls. Call it on DECL_FIELD_OFFSET of fields.
31063 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31064 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31066 2010-05-04 Martin Jambor <mjambor@suse.cz>
31068 * tree-sra.c (build_access_from_expr_1): The first parameter type
31069 changed to simple tree.
31070 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31071 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31073 (build_accesses_from_assign): Removed all parameters except for a
31074 simple gimple statement. Now returns a simple bool.
31075 (scan_function): All non-analysis parts moved to separate functions
31076 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31077 parameters and updated both callers.
31078 (sra_modify_expr): Removed parameter data.
31079 (sra_modify_function_body): New function.
31080 (perform_intra_sra): Call sra_modify_function_body to modify the
31082 (replace_removed_params_ssa_names): Parameter data changed into
31083 adjustments vector.
31084 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31085 changed the parameter dont_convert to convert with the opposite
31087 (sra_ipa_modify_assign): Parameter data changed into adjustments
31088 vector, return value changed to bool.
31089 (ipa_sra_modify_function_body): New function.
31090 (sra_ipa_reset_debug_stmts): Updated a comment.
31091 (modify_function): Use ipa_sra_modify_function_body to modify function
31094 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31096 PR middle-end/43671
31097 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31098 (canon_true_dependence): Likewise.
31099 (write_dependence_p): Likewise.
31101 2010-05-04 Jan Hubicka <jh@suse.cz>
31103 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31104 * cgraphbuild.c: Include ipa-utils.h
31105 (record_reference_ctx): New struct.
31106 (record_reference): Simplify to work on initializers; not statements.
31107 (mark_address, mark_load, mark_store): New.
31108 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31109 walk PHI nodes too.
31110 (record_references_in_initializer): Update use of record_reference.
31111 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31112 walk PHI nodes too.
31114 2010-05-04 Jan Hubicka <jh@suse.cz>
31116 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31117 node will be removed anyway.
31118 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31119 relink aliases of node into prevailing node.
31120 * varpool.c (varpool_remove_node): Remove aliases properly;
31121 when removing node, remove all its aliases too; remove DECL_INITIAL
31122 of removed node; ggc_free the varpool node.
31124 2010-05-04 Richard Guenther <rguenther@suse.de>
31126 PR tree-optimization/43879
31127 * tree-ssa-structalias.c (alias_get_name): Use
31128 DECL_ASSEMBLER_NAME if available.
31129 (create_function_info_for): Return the varinfo node.
31130 (ipa_pta_execute): Associate same-body aliases and extra names
31131 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31133 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31135 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31137 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31140 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31141 only if HONOR_REG_ALLOC_ORDER is not defined.
31143 2010-05-04 Richard Guenther <rguenther@suse.de>
31145 PR tree-optimization/43949
31146 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31149 2010-04-26 Jason Merrill <jason@redhat.com>
31151 * c.opt (-fstrict-enums): New.
31152 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31154 2010-05-03 David Ung <davidu@mips.com>
31155 James E. Wilson <wilson@codesourcery.com>
31157 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31158 emit the trap instruction before the divide for TUNE_74K.
31160 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31162 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31163 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31164 based on the above, for new target hook.
31166 * hooks.c (hook_bool_mode_true): New generic hook.
31167 * hooks.h (hook_bool_mode_true): Add prototype.
31169 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31171 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31172 target hook, set to hook_bool_mode_false.
31173 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31174 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31175 with targetm.small_register_classes_for_mode_p.
31176 (find_reusable_reload): Likewise.
31177 (combine_reloads): Likewise.
31178 * reload1.c (reload_as_needed): Likewise.
31179 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31180 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31181 dead_or_predicable): Likewise.
31182 * regmove.c (optimize_reg_copy_1): Likewise.
31183 * calls.c (prepare_call_address): Likewise.
31184 (precompute_register_parameters): Likewise.
31186 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31188 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31189 implementation of the hook that considers all register classes
31190 small except for SH64.
31191 (sh_override_options): Use the new hook.
31192 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31195 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31197 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31198 implementation of the hook that considers all register classes
31200 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31203 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31205 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31206 implementation of the hook that considers all register classes
31208 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31211 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31213 * config/m32c/m32c.h: Likewise.
31214 * config/pdp11/pdp11.h: Likewise.
31215 * config/avr/avr.h: Likewise.
31216 * config/xtensa/xtensa.h: Likewise.
31217 * config/m68hc11/m68hc11.h: Likewise.
31218 * config/mn10300/mn10300.h: Likewise.
31219 * config/mcore/mcore.h: Likewise.
31220 * config/h8300/h8300.h: Likewise.
31221 * config/bfin/bfin.h: Likewise.
31223 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31224 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31226 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31228 * double-int.h (tree_to_double_int): Remove macro.
31229 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31230 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31231 (tree_to_double_int): New function.
31232 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31234 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31236 2010-05-03 Richard Guenther <rguenther@suse.de>
31238 PR tree-optimization/43971
31239 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31240 constraints in the !flag_delete_null_pointer_checks case.
31242 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31245 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31246 result mode matches original rtl mode.
31248 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31251 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31253 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31255 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31256 when processing flag options.
31258 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31260 * gcov-iov.c (main): Change format string placeholder
31261 from %#08x to 0x%08x.
31262 * genchecksum.c (dosum): Change format string placeholder
31263 from %#02x to 0x%02x.
31265 2010-05-02 Richard Guenther <rguenther@suse.de>
31267 PR tree-optimization/43879
31268 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31270 2010-05-02 Bruno Haible <bruno@clisp.org>
31272 * doc/extend.texi (Function Attributes): Fix a typo.
31274 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31277 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31278 placeholder from 0x%x to %#x.
31279 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31280 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31281 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31282 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31283 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31284 * config/i386/i386.c (ix86_target_string): Ditto.
31285 * config/i386/i386.c (output_pic_addr_const): Ditto.
31286 (print_operand): Ditto.
31288 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31290 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31291 placeholder from 0x%x to %#x.
31292 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31293 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31294 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31295 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31296 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31297 * optc-gen.awk: Ditto.
31298 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31299 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31300 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31301 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31303 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31305 * target.h (struct calls): Add function_value_regno_p field.
31306 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31307 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31308 * targhooks.c (default_function_value_regno_p): New function.
31309 * targhooks.h (default_function_value_regno_p): Declare function.
31310 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31311 * builtins.c. (apply_result_size): (Ditto.).
31312 * combine.c. (likely_spilled_retval_p): (Ditto.).
31313 * mode-switching.c. Include 'target.h'.
31314 (create_pre_exit): Use function_value_regno_p hook.
31315 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31316 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31317 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31319 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31320 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31321 (ix86_function_value_regno_p): Declare as static, change argument
31322 type to const unsigned int.
31323 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31325 2010-05-01 Richard Guenther <rguenther@suse.de>
31327 PR tree-optimization/43949
31328 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31330 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31332 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31334 * rtl.h (CONST_DOUBLE_P): Define.
31335 (rtx_to_double_int): Declare.
31336 * emit-rtl.c (rtx_to_double_int): New function.
31337 * dwarf2out.c (insert_double): New function.
31338 (loc_descriptor, add_const_value_attribute): Clean up, use
31339 rtx_to_double_int and insert_double functions.
31341 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31343 * doc/extend.texi (Inline): Add missing return keyword to examples.
31344 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31347 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31349 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31350 the variable part of the offset as well. Use highest_pow2_factor for
31351 all alignment checks.
31353 2010-04-30 Richard Guenther <rguenther@suse.de>
31355 PR tree-optimization/43879
31356 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31359 2010-04-30 Jan Hubicka <jh@suse.cz>
31361 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31363 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31365 2010-04-30 Jan Hubicka <jh@suse.cz>
31367 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31369 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31370 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31371 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31372 cgraph_node_set_needs_ltrans_p): Remove.
31374 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31376 * sdbout.c: Include vec.h, do not include varray.h.
31377 (deferred_global_decls, sdbout_global_decl,
31378 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31379 * toplev.c: Do not include varray.h.
31380 (dump_memory_report): Do not dump VARRAY statistics.
31381 * gengtype.c (open_base_file): Ignore varray.h.
31382 * Makefile.in: Update for abovementioned changes.
31383 Remove all traces of varray.c and varray.h.
31384 * varray.c: Remove file.
31385 * varray.h: Remove file.
31387 2010-04-30 Jan Hubicka <jh@suse.cz>
31389 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31392 2010-04-30 Jan Hubicka <jh@suse.cz>
31394 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31397 2010-04-30 Richard Guenther <rguenther@suse.de>
31399 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31400 constraints for CONSTRUCTOR.
31402 2010-04-30 Richard Guenther <rguenther@suse.de>
31405 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31406 first after all lowering passes.
31408 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31410 * toplev.c: Include varray.h for statistics dumping.
31411 * tree.h: Do not declare varray_head_tag.
31412 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31413 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31414 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31415 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31416 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31417 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31418 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31419 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31421 * Makefile.in: Update for abovementioned changes.
31423 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31426 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31428 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31430 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31431 Use this function to do machine-specific conversion.
31432 (picochip_legitimize_reload_address): Likewise.
31433 (picochip_legitimate_address_p): Check valid base register only if
31435 (picochip_check_conditional_copy): Check for modw only if opnd is
31437 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31438 to call the function in c.
31439 * config/picochip/picochip-protos.h
31440 (picochip_legitimize_reload_address): Define.
31441 * config/picochip/picochip.md (supported_compare1): Define.
31443 2010-04-30 Jan Hubicka <jh@suse.cz>
31445 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31446 (cgraph_global_info): Remove inlined.
31447 (LTO_cgraph_tag_names): Remove.
31448 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31449 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31450 simplify cgraph tags and document.
31451 (lto_output_node): Use only LTO_cgraph_unavail_node and
31452 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31453 for_functions_valid, global info, process and output flags.
31454 (input_overwrite_node): Initialize estimated stack size and
31455 estimated growth. Do not read flags we no longer store.
31456 (input_node): Likewise do not read info no longer stored.
31457 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31460 2010-04-30 Richard Guenther <rguenther@suse.de>
31462 PR tree-optimization/43879
31463 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31464 handle non-zero initializers.
31466 2010-04-30 Richard Guenther <rguenther@suse.de>
31468 * builtins.c (fold_builtin_1): Delete free (0).
31470 2010-04-29 Jan Hubicka <jh@suse.cz>
31472 * gengtype.c (open_base_files): Add lto-streamer.h
31473 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31474 (pass_ipa_cp): GGC collect.
31475 * toplev. (compile_file): Do not output symbols.
31476 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31477 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31478 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31479 * lto-section-in.c: Include ggc.h
31480 (lto_new_in_decl_state): Alloc in GGC.
31481 (lto_delete_in_decl_state): Likewise.
31482 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31485 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31488 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31489 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31490 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31491 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31492 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31493 account only if HONOR_REG_ALLOC_ORDER is not defined.
31494 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31495 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31497 2010-04-29 Jon Grant <04@jguk.org>
31499 * collect2.c (vflag): Change type from int to bool.
31501 (helpflag): New global bool.
31502 (main): Set vflag and debug with boolean, not integer truth values.
31503 Accept new "--help" option and output usage text if found.
31504 * collect2.h (vflag): Update prototype.
31507 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31510 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31512 2010-04-29 Richard Guenther <rguenther@suse.de>
31515 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31516 with ATTRIBUTE_UNUSED.
31518 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31521 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31522 INSN_P with NONDEBUG_INSN_P.
31523 (distance_non_agu_define): Likewise.
31524 (distance_agu_use): Likewise.
31526 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31528 From Dominique d'Humieres <dominiq@lps.ens.fr>
31530 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31533 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31535 * plugin.h (invoke_plugin_callbacks): New inline function.
31536 * plugin.c (flag_plugin_added): New global flag.
31537 (add_new_plugin): Initialize above flag.
31538 (invoke_plugin_callbacks): Rename to ...
31539 (invoke_plugin_callbacks_full): ... this.
31541 2010-04-28 Jan Hubicka <jh@suse.cz>
31543 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31544 (lto_varpool_replace_node): New.
31545 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31546 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31547 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31548 * cgraph.h (varpool_node_ptr): New type.
31549 (varpool_node_ptr): New vector.
31550 (varpool_node_set_def): New structure.
31551 (varpool_node_set): New type.
31552 (varpool_node_set): New vector.
31553 (varpool_node_set_element_def): New structure.
31554 (varpool_node_set_element, const_varpool_node_set_element): New types.
31555 (varpool_node_set_iterator): New type.
31556 (varpool_node): Add prev pointers, add used_from_other_partition,
31557 in_other_partition.
31558 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31559 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31560 varpool_get_node, varpool_remove_node): Declare.
31561 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31562 varpool_node_set_size): New inlines.
31563 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31564 * tree-pass.h (varpool_node_set_def): Forward declare.
31565 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31566 (ipa_write_optimization_summaries): Update prototype.
31567 * ipa-cp.c (ipcp_write_summary): Update.
31568 * ipa-reference.c (ipa_reference_write_summary): Update.
31569 * lto-cgraph.c (lto_output_varpool_node): New static function.
31570 (output_varpool): New function.
31571 (input_varpool_node): New static function.
31572 (input_varpool_1): New function.
31573 (input_cgraph): Input varpool.
31574 * ipa-pure-const.c (pure_const_write_summary): Update.
31575 * lto-streamer-out.c (lto_output): Update, output varpool too.
31576 (write_global_stream): Kill WPA hack.
31577 (produce_asm_for_decls): Update.
31578 (output_alias_pair_p): Handle variables.
31579 (output_unreferenced_globals): Output only needed partition of varpool.
31580 * ipa-inline.c (inline_write_summary): Update.
31581 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31583 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31584 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31585 varpool_node_set_new, varpool_node_set_add,
31586 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31587 debug_varpool_node_set): New functions.
31588 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31589 (execute_one_pass): Process new decls too.
31590 (ipa_write_summaries_2): Pass around vsets.
31591 (ipa_write_summaries_1): Likewise.
31592 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31594 (ipa_write_optimization_summaries_1): Pass around vsets.
31595 (ipa_write_optimization_summaries): Likewise.
31596 * varpool.c (varpool_get_node): New.
31597 (varpool_node): Update doubly linked lists.
31598 (varpool_remove_node): New.
31599 (dump_varpool_node): More dumping.
31600 (varpool_enqueue_needed_node): Update doubly linked lists.
31601 (decide_is_variable_needed): Kill ltrans hack.
31602 (varpool_finalize_decl): Kill lto hack.
31603 (varpool_assemble_decl): Skip decls in other partitions.
31604 (varpool_assemble_pending_decls): Update doubly linkes lists.
31605 (varpool_empty_needed_queue): Likewise.
31606 (varpool_extra_name_alias): Likewise.
31607 * lto-streamer.c (lto_get_section_name): Add vars section.
31608 * lto-streamer.h (lto_section_type): Update.
31609 (output_varpool, input_varpool): Declare.
31611 2010-04-28 Mike Stump <mikestump@comcast.net>
31613 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31615 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31617 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31618 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31619 (lto_input_ts_type_tree_pointers): Likewise.
31620 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31621 (lto_output_ts_type_tree_pointers): Likewise.
31623 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31625 Uniquization of constants at the Tree level
31626 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31627 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31629 (tree_output_constant_def): Declare.
31630 * gimplify.c (gimplify_init_constructor): When using block copy, first
31631 uniquize the constant constructor on the RHS.
31632 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31633 DECL_IN_CONSTANT_POOL flag.
31634 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31635 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31637 (assemble_variable): Deal with symbols belonging to the tree constant
31639 (get_constant_section): Add ALIGN parameter and simplify.
31640 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31641 (assemble_constant_contents): Use the expression of the VAR_DECL.
31642 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31643 (tree_output_constant_def): New global function.
31644 (mark_constant): Use the expression of the VAR_DECL.
31645 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31647 (output_object_block): Likewise and assemble the expression.
31649 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31651 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31652 hash_tree, eq_tree): New tree hash table.
31653 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31654 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31655 lto_orig_address_remove): Reimplement.
31657 2010-04-28 Xinliang David Li <davidxl@google.com>
31660 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31661 (compute_uninit_opnds_pos): New function.
31662 (is_non_loop_exit_postdominating): New function.
31663 (compute_control_dep_chain): New function.
31664 (find_pdom): New function.
31665 (convert_control_dep_chain_into_preds): New function.
31666 (find_predicates): New function.
31667 (find_control_equiv_block): New function.
31668 (collect_phi_def_edges): New function.
31669 (find_def_preds): New function.
31670 (find_dom): New function.
31671 (dump_predicates): New function.
31672 (get_cmp_code): New function.
31673 (is_value_included_in): New function.
31674 (find_matching_predicate_in_rest_chains): New function.
31675 (use_pred_not_overlap_with_undef_path_pred): New function.
31676 (is_use_properly_guarded): New function.
31677 (normalize_cond_1): New function.
31678 (is_and_or_or): New function.
31679 (normalize_cond): New function.
31680 (is_gcond_subset_of): New function.
31681 (is_subset_of_any): New function.
31682 (is_or_set_subset_of): New function.
31683 (is_and_set_subset_of): New function.
31684 (is_norm_cond_subset_of): New function.
31685 (is_pred_expr_subset_of): New function.
31686 (is_pred_chain_subset_of): New function.
31687 (is_included_in): New function.
31688 (is_superset_of): New function.
31689 (find_uninit_use): New function.
31690 (warn_uninitialized_phi): New function.
31691 (compute_possibly_undefined_names): New function.
31692 (ssa_undefined_value_p): New function.
31693 (execute_late_warn_uninitialized): New function.
31694 * tree-ssa.c (ssa_undefined_value_p): Removed.
31695 (warn_uninit): Changed to extern.
31696 (warn_uninitialized_phi): Removed.
31697 (warn_uninitialized_vars): Changed to extern.
31698 (execute_late_warn_uninitialized): Removed
31699 * tree-flow.h: Add new prototypes.
31700 * timevar.def: Add new time variable.
31701 * Makefile.in: Add new build file.
31703 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31705 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31708 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31711 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31713 2010-04-28 Martin Jambor <mjambor@suse.cz>
31715 * cgraph.h (struct cgraph_node): New field indirect_calls.
31716 (struct cgraph_indirect_call_info): New type.
31717 (struct cgraph_edge): Removed field indirect_call. New fields
31718 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31719 (cgraph_create_indirect_edge): Declare.
31720 (cgraph_make_edge_direct): Likewise.
31721 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31722 * ipa-prop.h (struct ipa_param_call_note): Removed.
31723 (struct ipa_node_params): Removed field param_calls.
31724 (ipa_create_all_structures_for_iinln): Declare.
31725 * cgraph.c: Described indirect edges and uids in initial comment.
31726 (cgraph_add_edge_to_call_site_hash): New function.
31727 (cgraph_edge): Search also among the indirect edges, use
31728 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31729 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31730 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31732 (initialize_inline_failed): Assign a reason to indirect edges.
31733 (cgraph_create_edge_1): New function.
31734 (cgraph_create_edge): Moved some functionality to
31735 cgraph_create_edge_1.
31736 (cgraph_create_indirect_edge): New function.
31737 (cgraph_edge_remove_callee): Add an assert checking for
31739 (cgraph_edge_remove_caller): Special-case indirect edges.
31740 (cgraph_remove_edge): Likewise.
31741 (cgraph_set_edge_callee): New function.
31742 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31743 (cgraph_make_edge_direct): New function.
31744 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31745 the declaration of the call statement matches.
31746 (cgraph_node_remove_callees): Special-case indirect edges.
31747 (cgraph_clone_edge): Likewise.
31748 (cgraph_clone_node): Clone also the indirect edges.
31749 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31750 indirect_call, dump count of indirect_calls edges.
31751 * ipa-prop.c (iinlining_processed_edges): New variable.
31752 (ipa_note_param_call): Create indirect edges instead of
31753 creating notes. New parameter node.
31754 (ipa_analyze_call_uses): New parameter node, pass it on to
31755 ipa_note_param_call.
31756 (ipa_analyze_stmt_uses): Likewise.
31757 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31758 (print_edge_addition_message): Work on edges rather than on notes.
31759 (update_call_notes_after_inlining): Likewise, renamed to
31760 update_indirect_edges_after_inlining.
31761 (ipa_create_all_structures_for_iinln): New function.
31762 (ipa_free_node_params_substructures): Do not free notes.
31763 (ipa_edge_duplication_hook): Propagate bits within
31764 iinlining_processed_edges bitmap.
31765 (ipa_node_duplication_hook): Do not duplicate notes.
31766 (free_all_ipa_structures_after_ipa_cp): Renamed to
31767 ipa_free_all_structures_after_ipa_cp.
31768 (free_all_ipa_structures_after_iinln): Renamed to
31769 ipa_free_all_structures_after_iinln.
31770 (ipa_write_param_call_note): Removed.
31771 (ipa_read_param_call_note): Removed.
31772 (ipa_write_indirect_edge_info): New function.
31773 (ipa_read_indirect_edge_info): Likewise.
31774 (ipa_write_node_info): Do not stream notes, do stream information
31776 (ipa_read_node_info): Likewise.
31777 (lto_ipa_fixup_call_notes): Removed.
31778 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31779 * ipa-inline.c (pass_ipa_inline): Likewise.
31780 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31781 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31782 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31784 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31786 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31787 (output_cgraph): Stream also indirect edges.
31788 (lto_output_edge): Added capability to stream indirect edges.
31789 (input_edge): Likewise.
31790 (input_cgraph_1): Likewise.
31791 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31794 2010-04-28 Richard Guenther <rguenther@suse.de>
31796 PR tree-optimization/43879
31797 PR tree-optimization/43909
31798 * tree-ssa-structalias.c (struct variable_info): Add
31799 only_restrict_pointers flag.
31800 (new_var_info): Initialize it. Increment stats.total_vars here.
31801 (create_function_info_for): Do not increment stats.total_vars here.
31802 (get_function_part_constraint): Fix build with C++.
31803 (insert_into_field_list): Remove.
31804 (push_fields_onto_fieldstack): Properly merge fields.
31805 (create_variable_info_for): Split and simplify.
31806 (create_variable_info_for_1): New piece.
31807 (intra_create_variable_infos): Properly make restrict constraints
31810 2010-04-28 Richard Guenther <rguenther@suse.de>
31813 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31815 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31816 Jan Hubicka <hubicka@ucw.cz>
31818 * doc/invoke.texi (-Wsuggest-attribute=const,
31819 -Wsuggest-attribute=pure): Document.
31820 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31821 (function_always_visible_to_compiler_p,
31822 suggest_attribute, warn_function_pure, warn_function_const):
31824 (check_call): Improve debug info.
31825 (analyze_function): Do not check availability.
31826 (add_new_function): Check availability.
31827 (propagate): Output warnings.
31828 (skip_function_for_local_pure_const): New function.
31829 (local_pure_const): Use it; output warnings.
31830 * common.opt (Wsuggest-attribute=const,
31831 Wsuggest-attribute=pure): New.
31833 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31835 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31836 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31837 or DW_CFA_def_cfa_offset{,_sf}.
31839 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31841 * tree.h: Fix truncated long macros.
31843 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31845 * collect2.c (TARGET_64BIT): Redefine to target's default.
31846 * tlink.c: Likewise.
31847 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31848 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31849 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31850 for underscoring __USER_LABEL_PREFIX__.
31851 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31852 (SUB_LINK_ENTRY32): New.
31853 (SUB_LINK_ENTRY64): New.
31854 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31855 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31856 (SUB_LINK_ENTRY64): New.
31857 (SUB_LINK_ENTRY): New.
31858 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31859 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31860 x64 target is choosen.
31861 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31862 * configure: Regenerated.
31863 * configure.ac (leading-mingw64-underscores): Option added.
31865 2010-04-27 Jan Hubicka <jh@suse.cz>
31867 * doc/invoke.texi (-fipa-profile): Document.
31868 * opts.c (decode_options): Enable ipa-profile at -O1.
31869 * timevar.def (TV_IPA_PROFILE): Define.
31870 * common.opt (fipa-profile): Add.
31871 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31873 (cgraph_propagate_frequency): Handle only local ones.
31874 * tree-pass.h (pass_ipa_profile): Declare.
31875 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31876 (pass_ipa_profile): Use TV_IPA_PROFILE.
31877 * ipa.c (ipa_profile): New function.
31878 (gate_ipa_profile): Likewise.
31879 (pass_ipa_profile): New global variable.
31880 * passes.c (pass_ipa_profile): New.
31882 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31884 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31886 2010-04-27 Martin Jambor <mjambor@suse.cz>
31888 PR middle-end/43812
31889 * ipa.c (dissolve_same_comdat_group_list): New function.
31890 (function_and_variable_visibility): Call
31891 dissolve_same_comdat_group_list when comdat group contains external or
31893 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31894 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31896 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31898 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31899 (const_hash_1) <VECTOR_CST>: New case.
31900 (compare_constant) <VECTOR_CST>: Likewise.
31901 <ADDR_EXPR>: Deal with LABEL_REFs.
31902 (copy_constant) <VECTOR_CST>: New case.
31904 2010-04-27 Jan Hubicka <jh@suse.cz>
31906 * cgraph.c (cgraph_propagate_frequency): New function.
31907 * cgraph.h (cgraph_propagate_frequency): Declare.
31908 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31909 cgraph_propagate_frequency.
31911 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31913 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31915 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31918 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31919 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31920 here to determine which regs to push and how much stack to reserve.
31922 2010-04-27 Jie Zhang <jie@codesourcery.com>
31924 * doc/gimple.texi (gimple_statement_with_ops): Remove
31925 addresses_taken field.
31926 (gimple_statement_with_memory_ops): Likewise.
31928 2010-04-27 Jan Hubicka <jh@suse.cz>
31930 * tree-inline.c (eni_inlining_weights): Remove.
31931 (estimate_num_insns): Special case more builtins.
31933 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31936 * c-typeck.c (build_binary_op): Move forward check for comparison
31937 pointer with null pointer constant and adjust the diagnostic message.
31939 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31942 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31943 binutils supports extended .section directive needed by LTO, or
31944 warn if older binutils found.
31945 (LTO_BINARY_READER): New AC_SUBST'd variable.
31946 (LTO_USE_LIBELF): Likewise.
31947 * config.gcc (lto_binary_reader): New target-specific configure
31949 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31950 (LTO_USE_LIBELF): Likewise.
31951 * configure: Regenerate.
31953 * collect2.c (is_elf): Rename from this ...
31954 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31955 object files in addition to ELF-formatted ones.
31956 (scan_prog_file): Caller updated. Also allow for LTO info marker
31957 symbol to be prefixed or not by an extra underscore.
31959 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31960 * config/i386/winnt.c: Also #include lto-streamer.h
31961 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31962 LTO named sections.
31963 (i386_pe_asm_output_aligned_decl_common): Add comment.
31964 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31966 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31969 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31970 Add missing earlyclobber for second alternative.
31972 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31974 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31975 bits for artificial defs at the top of the block.
31976 * fwprop.c (single_def_use_enter_block): Don't call it.
31978 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31981 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31982 instead of "$gcc_cv_objdump -T".
31983 Use "-undefined dynamic_lookup" on darwin.
31984 * configure: Regenerate.
31986 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31989 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31991 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31993 * c-parser.c (struct c_token): Move location field up.
31994 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31995 (struct c_declspecs): Convert typespec_word, storage_class, and
31996 default_int_p into bitfields.
31997 (struct c_declarator): Move loc field up.
31999 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32001 * cfgloop.h (struct loop): Move can_be_parallel field up.
32002 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32003 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32005 (struct iv_cand): Convert pos field into a bitfield.
32006 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32008 (struct _stmt_vec_info): Shuffle fields for better packing.
32010 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32012 * varasm.c (IN_NAMED_SECTION): Remove guard.
32013 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32014 (IN_NAMED_SECTION_P): ...this.
32015 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32016 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32018 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32020 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32021 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32022 of shadowing it. Fix comments.
32024 2010-04-26 Jan Hubicka <jh@suse.cz>
32026 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32027 (cgraph_clone_node): Copy function frequency.
32028 * cgraph.h (node_frequency): New enum
32029 (struct cgraph_node): Add.
32030 * final.c (rest_of_clean_state): Update.
32031 * lto-cgraph.c (lto_output_node): Output node frequency.
32032 (input_overwrite_node): Input node frequency.
32033 * tre-ssa-loop-ivopts (computation_cost): Update.
32034 * lto-streamer-out.c (output_function): Do not output function
32036 * predict.c (maybe_hot_frequency_p): Update and handle functions
32038 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32040 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32041 (compute_function_frequency): Set noreturn functions to be executed
32043 (choose_function_section): Update.
32044 * lto-streamer-in.c (input_function): Do not input function frequency.
32045 * function.c (allocate_struct_function): Do not initialize function
32047 * function.h (function_frequency): Remove.
32048 (struct function): Remove function frequency.
32049 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32050 (try_update): Update.
32051 * tree-inline.c (initialize_cfun): Do not update function frequency.
32052 * passes.c (pass_init_dump_file): Update.
32053 * i386.c (ix86_compute_frame_layout): Update.
32054 (ix86_pad_returns): Update.
32056 2010-04-26 Jie Zhang <jie@codesourcery.com>
32058 PR tree-optimization/43833
32059 * tree-vrp.c (range_int_cst_p): New.
32060 (range_int_cst_singleton_p): New.
32061 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32062 when both operands are constants. Use range_int_cst_p in
32065 2010-04-26 Jan Hubicka <jh@suse.cz>
32067 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32069 2010-04-26 Richard Guenther <rguenther@suse.de>
32072 * gimple.c (gimple_decl_printable_name): Deal gracefully
32073 with a NULL DECL_NAME.
32075 2010-04-26 Richard Guenther <rguenther@suse.de>
32078 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32079 if emitting debug information and it is either a function
32080 or a namespace decl.
32082 2010-04-26 Ira Rosen <irar@il.ibm.com>
32084 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32085 determine if the statement is vectorizable, and a macro to access it.
32086 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32087 Skip statements that can't be vectorized. If the analysis fails,
32088 mark the statement as unvectorizable if vectorizing basic block.
32089 (vect_compute_data_refs_alignment): Likewise.
32090 (vect_verify_datarefs_alignment): Skip statements marked as
32091 unvectorizable. Add print.
32092 (vect_analyze_group_access): Skip statements that can't be
32093 vectorized. If the analysis fails, mark the statement as
32094 unvectorizable if vectorizing basic block.
32095 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32096 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32097 generated stmts for SLP.
32098 (new_stmt_vec_info): Initialize the new field.
32099 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32100 statements marked as unvectorizable.
32102 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32104 * c-common.c (flag_isoc1x): New.
32105 (flag_isoc99): Update comment.
32106 * c-common.h (flag_isoc1x): New.
32107 (flag_isoc99): Update comment.
32108 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32109 __<type>_DECIMAL_DIG__.
32110 * c-opts.c (set_std_c1x): New.
32111 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32112 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32113 * c.opt (-std=c1x, -std=gnu1x): New options.
32114 * doc/cpp.texi: Mention -std=c1x.
32115 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32116 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32117 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32118 * doc/standards.texi: Mention C1X.
32119 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32120 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32121 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32124 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32126 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32127 placeholder from 0x%x to %#x.
32128 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32129 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32130 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32131 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32132 * config/i386/i386.c (ix86_target_string): Ditto.
32133 (output_pic_addr_const): Ditto.
32134 (print_operand): Ditto.
32136 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32138 * combine.c (find_split_point): Add third argument. Use it
32139 to find nested multiply-accumulate instructions. Adjust calls.
32140 (try_combine): Adjust call to find_split_point.
32142 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32144 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32146 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32148 PR tree-optimization/41442
32149 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32150 (fold_binary_loc): Call it.
32152 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32154 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32155 * opts.c (common_handle_option): Allow disabling it.
32156 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32158 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32160 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32161 between modes if both types are integral.
32163 2010-04-23 Richard Guenther <rguenther@suse.de>
32165 PR tree-optimization/43572
32166 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32168 2010-04-23 Richard Guenther <rguenther@suse.de>
32171 * tree-inline.c (tree_can_inline_p): Also check compatibility
32174 2010-04-23 Martin Jambor <mjambor@suse.cz>
32176 PR tree-optimization/43846
32177 * tree-sra.c (struct access): New flag grp_assignment_read.
32178 (build_accesses_from_assign): Set grp_assignment_read.
32179 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32180 (enum mark_read_status): New type.
32181 (analyze_access_subtree): Propagate grp_assignment_read, create
32182 accesses also if both direct_read and root->grp_assignment_read.
32184 2010-04-23 Martin Jambor <mjambor@suse.cz>
32186 PR middle-end/43835
32187 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32188 function does not have type attributes.
32190 2010-04-23 Richard Guenther <rguenther@suse.de>
32193 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32196 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32198 * sese.h (create_if_region_on_edge): Remove.
32200 * sese.c (create_if_region_on_edge): Make static.
32202 * tree-inline.c: Do not include ggc.h.
32204 * expr.c: Do not include ggc.h.
32206 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32209 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32212 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32213 in the middle of insns for casesi_worker_2.
32215 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32217 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32219 2010-04-22 Ira Rosen <irar@il.ibm.com>
32221 PR tree-optimization/43842
32222 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32223 loop unrolling in update of exit phis. Fix comment.
32224 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32225 least two reduction statements in the loop before starting SLP
32228 2010-04-22 Nick Clifton <nickc@redhat.com>
32230 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32232 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32234 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32235 to simplify a + ~a.
32237 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32239 * tree-parloops.c (loop_parallel_p): New argument
32240 parloop_obstack. Pass it down.
32241 (parallelize_loops): New variable parloop_obstack. Initialize it,
32242 pass it down, free it.
32244 * tree-loop-linear.c (linear_transform_loops): Pass down
32247 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32248 of type struct obstack *.
32250 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32251 scratch_obstack. Initialize it, pass down, free it.
32253 * lambda.h (lambda_loop_new): Remove.
32254 (lambda_matrix_new, lambda_matrix_inverse)
32255 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32256 argument of type struct obstack *.
32258 * lambda-trans.c (lambda_trans_matrix_new): New argument
32259 lambda_obstack. Pass it down, use obstack allocation for ret.
32260 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32263 * lambda-mat.c (lambda_matrix_get_column)
32264 (lambda_matrix_project_to_null): Remove.
32265 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32266 allocation for mat.
32267 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32270 * lambda-code.c (lambda_loop_new): New function.
32271 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32272 (lambda_compute_auxillary_space, lambda_compute_target_space)
32273 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32274 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32275 (build_access_matrix): New argument lambda_obstack. Use obstack
32277 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32278 argument lambda_obstack. Pass it down.
32280 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32282 * optabs.h (expand_widening_mult): Declare.
32284 2010-04-22 Richard Guenther <rguenther@suse.de>
32286 PR tree-optimization/43845
32287 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32288 lookup the CALL_EXPR function and arguments.
32290 2010-04-22 Nick Clifton <nickc@redhat.com>
32292 * config/stormy16/stormy16.c
32293 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32294 * config/stormy16/stormy16.h: Tidy up formatting.
32295 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32296 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32297 (ineqbranchsi): Delete pattern.
32298 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32299 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32300 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32301 stormy16-lib2-ucmpsi2.c.
32303 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32305 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32306 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32307 extra set merge_set_noclobber, and use it to relax the final test
32309 * df.h (df_simulate_find_noclobber_defs): Declare.
32310 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32312 (df_simulate_find_noclobber_defs): New function.
32314 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32316 * config/i386/i386.md: Use {} around multi-line preparation statements.
32318 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32320 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32321 (process_init_element): New argument of type struct obstack *.
32323 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32324 (set_init_index, set_init_label, set_nonincremental_init)
32325 (set_nonincremental_init_from_string, find_init_member)
32326 (output_init_element, output_pending_init_elements)
32327 (process_init_element): New argument braced_init_obstack. Pass it
32329 (push_range_stack, add_pending_init): New argument
32330 braced_init_obstack. Use obstack allocation.
32332 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32333 braced_init_obstack. Pass it down.
32334 (c_parser_braced_init): New variables ret, braced_init_obstack.
32335 Initialize obstack, pass it down and finally free it.
32337 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32339 PR middle-end/29274
32340 * tree-pass.h (pass_optimize_widening_mul): Declare.
32341 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32342 gate_optimize_widening_mul): New static functions.
32343 (pass_optimize_widening_mul): New.
32344 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32345 <case MULT_EXPR>: Remove support for widening multiplies.
32346 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32347 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32348 simplify_gen_unary rather than directly building extensions.
32349 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32351 * expmed.c (expand_widening_mult): New function.
32352 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32354 2010-04-21 Jan Hubicka <jh@suse.cz>
32356 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32357 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32358 * lto-wpa-fixup.c: Remove.
32359 * Makefile.in (lto-wpa-fixup.o): Remove.
32360 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32361 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32362 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32364 2010-04-21 Jan Hubicka <jh@suse.cz>
32366 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32367 add write_optimization_summary, read_optimization_summary.
32368 (ipa_write_summaries_of_cgraph_node_set): Remove.
32369 (ipa_write_optimization_summaries): Declare.
32370 (ipa_read_optimization_summaries): Declare.
32371 * ipa-cp.c (pass_ipa_cp): Update.
32372 * ipa-reference.c (pass_ipa_reference): Update.
32373 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32374 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32376 * ipa-inline.c (pass_ipa_inline): Update.
32377 * ipa.c (pass_ipa_whole_program): Update.
32378 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32379 * passes.c (ipa_write_summaries_1): Do not test wpa.
32380 (ipa_write_optimization_summaries_1): New.
32381 (ipa_write_optimization_summaries): New.
32382 (ipa_read_summaries): Do not test ltrans.
32383 (ipa_read_optimization_summaries_1): New.
32384 (ipa_read_optimization_summaries): New.
32386 2010-04-21 Jan Hubicka <jh@suse.cz>
32388 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32389 for boundary nodes.
32390 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32392 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32395 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32396 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32398 2010-04-21 Jan Hubicka <jh@suse.cz>
32400 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32402 2010-04-21 Jan Hubicka <jh@suse.cz>
32404 * varpool.c (decide_is_variable_needed): Variable is always needed
32407 2010-04-21 Jan Hubicka <jh@suse.cz>
32409 * opts.c (decode_options): Enable pure-const pass for whopr.
32411 2010-04-21 Jan Hubicka <jh@suse.cz>
32413 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32414 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32416 (cgraph_decide_inlining): Do not expect callee to be removed in all
32419 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32421 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32423 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32425 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32426 amdfam10_decode attributes.
32428 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32430 PR middle-end/43570
32431 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32432 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32433 (lower_copyprivate_clauses): Use private var in outer
32434 context instead of original var. Make sure the types
32435 are correct for VLAs.
32437 2010-04-21 Richard Guenther <rguenther@suse.de>
32439 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32440 to non-pointer objects.
32442 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32444 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32445 last chain entry if it starts with the still current label.
32446 (add_location_or_const_value_attribute): Check that
32447 loc_list->first->next is NULL instead of comparing ->first with ->last.
32448 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32449 to add_var_loc_to_decl.
32451 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32452 >= 4 add also address size and segment size fields into CIE header.
32454 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32455 long as address size is the same as sizeof (void *) and
32457 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32458 address size or segment size is unexpected, return DW_EH_PE_omit.
32459 (classify_object_over_fdes): If get_cie_encoding returned
32460 DW_EH_PE_omit, return -1.
32461 (init_object): If classify_object_over_fdes returned -1,
32462 pretend there were no FDEs at all.
32464 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32466 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32467 bswap{si,di}2 using SWI48 mode iterator.
32468 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32469 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32470 set modrm attribute of bswap insn to 0 and remove length attribute.
32471 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32472 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32473 set mode attribute to <MODE> and remove length attribute.
32475 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32477 PR rtl-optimization/43520
32478 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32479 zero available registers.
32481 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32483 * builtins.c (fold_builtin_cproj): Fold more cases.
32485 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32487 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32488 (fold_builtin_1): Fold builtin cproj.
32489 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32490 Use ATTR_CONST_NOTHROW_LIST.
32492 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32494 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32495 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32496 ffsi2_no_cmove for !TARGET_CMOVE.
32497 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32498 (ffssi2): Remove expander.
32499 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32501 (ctz<mode>2): Ditto from ctz{si,di}2.
32502 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32504 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32507 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32509 * dwarf2out.c (AT_linkage_name): Define.
32510 (clone_as_declaration): Handle DW_AT_linkage_name.
32511 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32512 of DW_AT_MIPS_linkage_name.
32513 (move_linkage_attr): Likewise.
32514 (dwarf2out_finish): Likewise.
32516 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32518 PR middle-end/41952
32519 * fold-const.c (fold_comparison): New folding rule.
32521 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32523 * double-int.h (double_int_setbit): Declare.
32524 * double-int.c (double_int_setbit): New function.
32525 * rtl.h (immed_double_int_const): Declare.
32526 * emit-rtl.c (immed_double_int_const): New function.
32527 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32528 and immed_double_int_const functions.
32529 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32530 expand_copysign_bit): (Ditto.).
32531 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32532 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32533 * dojump.c (prefer_and_bit_test): (Ditto.).
32534 * expr.c (convert_modes, reduce_to_bit_field_precision,
32535 const_vector_from_tree): (Ditto.).
32536 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32538 2010-04-20 Jan Hubicka <jh@suse.cz>
32540 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32541 (dump_cgraph_node): Dump new flags.
32542 * cgraph.h (struct cgraph_node): Add flags
32543 reachable_from_other_partition and in_other_partition.
32544 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32545 other partition can not be removed.
32546 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32547 the other partition must be output; silence sanity checking on
32548 leaking functions bodies from other paritition.
32549 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32550 (lto_output_node): Output new flags; do not sanity check that inline
32551 clones are output; drop lto_forced_extern_inline_p code; do not mock
32552 visibility flags at partition boundaries.
32553 (add_node_to): New function.
32554 (output_cgraph): Use it to sort functions so masters appear before
32556 (input_overwrite_node): Input new flags.
32557 * passes.c (ipa_write_summaries): Do not call
32558 lto_new_extern_inline_states.
32559 * lto-section-out.c (forced_extern_inline,
32560 lto_new_extern_inline_states lto_delete_extern_inline_states,
32561 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32562 * lto-streamer.h (lto_new_extern_inline_states,
32563 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32564 lto_forced_extern_inline_p): Kill.
32566 2010-04-20 Richard Guenther <rguenther@suse.de>
32568 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32569 from vars that can have pointers.
32570 (process_constraint): Dump useless constraints.
32572 2010-04-20 Richard Guenther <rguenther@suse.de>
32574 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32575 (dump_sa_points_to_info): Remove asserts.
32576 (init_base_vars): nothing_id isn't an escape point nor does it
32579 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32581 * tree.h (TYPE_REF_IS_RVALUE): Define.
32582 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32583 should_move_die_to_comdat, prune_unused_types_walk): Handle
32584 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32585 (modified_type_die, gen_reference_type_die): Emit
32586 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32587 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32589 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32592 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32593 calls for -fpic -m31 if they have been sibcall optimized.
32595 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32597 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32598 ar.lc fixed and call-used.
32600 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32602 2010-04-19 Jan Hubicka <jh@suse.cz>
32604 * opts.c (decode_options): Disable whpr incompatible passes.
32605 * lto/lto.c (lto_1_to_1_map): Skip clones.
32606 (read_cgraph_and_symbols): Do not mark everything as needed.
32607 (do_whole_program_analysis): Do map only after optimizing;
32608 set proper cgraph_state; use passmanager.
32610 2010-04-19 DJ Delorie <dj@redhat.com>
32612 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32613 POINTER_PLUS_EXPR and fix them.
32615 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32617 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32618 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32619 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32620 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32621 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32622 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32623 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32624 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32625 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32626 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32627 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32629 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32631 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32632 (check_cond_move_block): Likewise.
32633 (cond_move_process_if_block): Likewise.
32634 (noce_find_if_block): Improve formatting.
32635 (find_if_header): Pass 0 to memset and tweak conditions.
32636 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32638 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32640 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32643 PR middle-end/43337
32644 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32645 with non-local decl doesn't need chain.
32647 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32649 * ira-color.c (allocno_reload_assign): Avoid accumulating
32650 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32652 2010-04-19 Martin Jambor <mjambor@suse.cz>
32654 * gimple.h (create_tmp_reg): Declare.
32655 * gimplify.c (create_tmp_reg): New function.
32656 (gimplify_return_expr): Use create_tmp_reg.
32657 (gimplify_omp_atomic): Likewise.
32658 (gimple_regimplify_operands): Likewise.
32659 * tree-dfa.c (make_rename_temp): Likewise.
32660 * tree-predcom.c (predcom_tmp_var): Likewise.
32661 (reassociate_to_the_same_stmt): Likewise.
32662 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32663 (get_replaced_param_substitute): Likewise.
32664 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32665 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32666 * tree-ssa-pre.c (get_representative_for): Likewise.
32667 (create_expression_by_pieces): Likewise.
32668 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32669 (create_tailcall_accumulator): Likewise.
32671 2010-04-19 Martin Jambor <mjambor@suse.cz>
32673 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32675 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32677 2010-04-19 Richard Guenther <rguenther@suse.de>
32679 PR tree-optimization/43796
32680 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32681 from SCEV in the lattice.
32682 (vrp_visit_phi_node): Dump change.
32684 2010-04-19 Richard Guenther <rguenther@suse.de>
32686 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32687 * configure: Re-generated.
32689 2010-04-19 Richard Guenther <rguenther@suse.de>
32691 PR tree-optimization/43783
32692 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32693 constant ARRAY_REF operands two and three if possible.
32695 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32698 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32700 2010-04-19 Jie Zhang <jie@codesourcery.com>
32703 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32705 2010-04-19 Ira Rosen <irar@il.ibm.com>
32707 PR tree-optimization/37027
32708 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32709 and macro to access it.
32710 (vectorizable_reduction): Add argument.
32711 (vect_get_slp_defs): Likewise.
32712 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32713 statements for possible use in SLP.
32714 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32715 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32716 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32718 (vectorizable_reduction): Likewise.
32719 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32721 (vectorizable_type_demotion, vectorizable_type_promotion,
32722 vectorizable_store): Likewise.
32723 (vect_analyze_stmt): Update call to vectorizable_reduction.
32724 (vect_transform_stmt): Likewise.
32725 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32726 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32727 from different interleaving chains in same node.
32728 (vect_slp_rearrange_stmts): New function.
32729 (vect_supported_load_permutation_p): Allow load permutations for
32730 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32731 inside SLP nodes if necessary.
32732 (vect_analyze_slp_instance): Handle reductions.
32733 (vect_analyze_slp): Try to build SLP instances originating from groups
32735 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32736 (vect_get_constant_vectors): Create initial vectors for reductions
32737 according to reduction code. Add new argument.
32738 (vect_get_slp_defs): Add new argument, pass it to
32739 vect_get_constant_vectors.
32740 (vect_schedule_slp_instance): Remove SLP tree root statements.
32742 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32744 * tree.h (ENUM_IS_SCOPED): Define.
32745 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32746 for ENUM_IS_SCOPED enums.
32748 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32750 * fold-const.c (fold_comparison): Use ssizetype.
32751 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32752 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32753 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32754 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32756 * tree.h (initialize_sizetypes): Remove parameter.
32757 (build_common_tree_nodes): Remove second parameter.
32758 * stor-layout.c (initialize_sizetypes): Remove parameter.
32759 Always create an unsigned type.
32760 (set_sizetype): Assert that the passed type is unsigned and simplify.
32761 * tree.c (build_common_tree_nodes): Remove second parameter.
32762 Adjust call to initialize_sizetypes.
32763 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32764 build_common_tree_nodes.
32766 2010-04-18 Matthias Klose <doko@ubuntu.com>
32768 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32770 2010-04-18 Ira Rosen <irar@il.ibm.com>
32772 PR tree-optimization/43771
32773 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32774 load permutation doesn't have gaps.
32776 2010-04-18 Jan Hubicka <jh@suse.cz>
32778 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32779 (sse_prologue_save_insn expander): Use new pattern.
32780 (sse_prologue_save_insn1): New pattern and splitter.
32781 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32783 * i386.c (setup_incoming_varargs_64): Do not compute jump
32785 (ix86_gimplify_va_arg): Update alignment needed.
32786 (ix86_local_alignment): Do not align all local arrays to 128bit.
32788 2010-04-17 Jan Hubicka <jh@suse.cz>
32790 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32792 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32794 * arm.md (negdi2): Remove redundant code to force values into a
32797 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32799 * arm/bpabi.S: Add EABI alignment attributes to objects.
32800 * arm/bpabi-v6m.S: Likewise.
32801 * arm/crti.asm: Likewise.
32802 * arm/crtn.asm: Likewise.
32803 * arm/lib1funcs.asm: Likewise.
32804 * arm/libunwind.S: Likewise.
32806 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32808 * arm-protos.h (tune_params): New structure.
32809 * arm.c (current_tune): New variable.
32810 (arm_constant_limit): Delete.
32811 (struct processors): Add pointer to the tune parameters.
32812 (arm_slowmul_tune): New tuning option.
32813 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32814 (all_cores): Adjust to pick up the tuning model.
32815 (arm_constant_limit): New function.
32816 (arm_override_options): Select the appropriate tuning model. Delete
32817 initialization of arm_const_limit.
32818 (arm_split_constant): Use the new constant-limit model.
32819 (arm_rtx_costs): Pick up the current tuning model.
32820 * arm.md (is_strongarm, is_xscale): Delete.
32821 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32822 for Xscale variant architectures.
32823 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32825 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32827 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32829 (arm_rtx_costs_1): Remove unused variable extra_cost.
32830 (arm_unwind_emit_set): Use variable offset.
32831 (thumb1_output_casesi): Remove unused variable flags.
32833 2010-04-16 Jeff Law <law@redhat.com>
32835 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32836 needing assignment rather than doing a two-phase assignment. Remove
32837 unused variable 'm'.
32839 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32842 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32844 2010-04-16 Doug Kwan <dougkwan@google.com>
32846 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32847 (next_operand_entry_id): New static variable.
32848 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32849 (add_to_ops_vec): Assigned unique ID to operand entry.
32850 (struct oecount_s): New field ID.
32851 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32852 (undistribute_ops_list): Assign unique IDs to oecounts.
32853 (init_reassoc): reset next_operand_entry_id.
32855 2010-04-16 Doug Kwan <dougkwan@google.com>
32857 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32858 missing left parenthesis.
32860 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32862 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32863 *btdi_rex64 using SWI48 mode iterator.
32864 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32865 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32866 *jcc_btdi_mask_rex64.
32868 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32870 * double-int.h (tree_to_double_int): Convert to macro.
32871 * double-int.c (tree_to_double_int): Remove.
32873 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32876 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32877 with want_address 2 and in case a single element list might be
32878 possible, call it again with want_address 0.
32880 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32882 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32883 case 'W' print operands for HI mode.
32884 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32885 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32886 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32887 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32889 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32891 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32892 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32893 #xx:3 and #xx:4 mode.
32895 * config/h8300/h8300.md (inverted load with HImode dest): Add
32896 support for H8300SX.
32898 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32899 satisfy 'U' constraint.
32901 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32903 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32904 * configure: Regenerate.
32905 * config.in: Regenerate.
32906 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32909 2010-04-16 Richard Guenther <rguenther@suse.de>
32911 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32912 (struct tree_decl_common): ... here.
32913 (DECL_PT_UID): Adjust.
32914 (SET_DECL_PT_UID): Likewise.
32915 (DECL_PT_UID_SET_P): Likewise.
32917 2010-04-16 Richard Guenther <rguenther@suse.de>
32919 PR tree-optimization/43572
32920 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32921 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32922 * tree-flow.h (is_call_clobbered): Remove.
32923 * tree-flow-inline.h (is_call_clobbered): Likewise.
32924 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32925 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32926 (execute_return_slot_opt): Adjust.
32927 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32928 check for call clobbered vars here.
32929 (find_tail_calls): Move tailcall verification to the
32932 2010-04-16 Diego Novillo <dnovillo@google.com>
32934 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32936 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32939 * config/arm/arm.md (cbranchqi4): New pattern.
32940 * config/arm/predicates.md (const0_operand,
32941 cbranchqi4_comparison_operator): New predicates.
32943 2010-04-16 Richard Guenther <rguenther@suse.de>
32945 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32946 (dump_gimple_stmt): Likewise.
32948 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32950 * recog.h (struct recog_data): New field is_operator.
32951 (struct insn_operand_data): New field is_operator.
32952 * recog.c (extract_insn): Set recog_data.is_operator.
32953 * genoutput.c (output_operand_data): Emit code to set the
32955 * reload.c (find_reloads): Use it rather than testing for an
32956 empty constraint string.
32959 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32960 If the previous insn is a cbranchsi4_insn with the same arguments,
32961 omit the compare instruction.
32963 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32964 register, inputs must be low registers and we need a low register
32965 scratch. Handle alternative 2 like alternative 3.
32967 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32969 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32970 don't call get_addr on both. If one expression is a VALUE and
32971 the other a REG, check VALUE's locs if the REG isn't among them.
32973 2010-04-16 Christian Bruel <christian.bruel@st.com>
32975 * config/sh/sh.h (sh_frame_pointer_required): New function.
32976 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32977 (flag_omit_frame_pointer) Set.
32978 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32979 (rounded_frame_size): Adjust size with outgoing_args_size.
32980 (sh_set_return_address): Must return from stack pointer.
32981 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32982 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32983 (ACCUMULATE_OUTGOING_ARGS): Define.
32984 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32985 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32987 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32990 * config/sh/sh.c (sh_legitimize_reload_address): Use
32991 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32992 Remove a unneeded check for offset_base.
32994 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32996 * configure: Regenerated.
32998 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33000 * config/s390/s390.c (s390_call_save_register_used): Switch back
33001 to HARD_REGNO_NREGS.
33003 2010-04-15 Richard Guenther <rguenther@suse.de>
33005 * alias.c (alias_set_subset_of): Handle alias-set zero
33008 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33009 Julian Brown <julian@codesourcery.com>
33011 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33012 alternatives according to use of high and low regs.
33013 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33014 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33015 optimizing for size on Thumb-2.
33017 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33019 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33021 2010-04-15 Richard Guenther <rguenther@suse.de>
33023 * tree-ssa-structalias.c (struct variable_info): Add
33025 (new_var_info): Initialize it.
33026 (dump_constraints): Support printing last added constraints.
33027 (debug_constraints): Adjust.
33028 (dump_constraint_graph): Likewise.
33029 (make_heapvar_for): Check for NULL cfun.
33030 (get_function_part_constraint): New function.
33031 (get_fi_for_callee): Likewise.
33032 (find_func_aliases): Properly implement IPA PTA constraints.
33033 (process_ipa_clobber): New function.
33034 (find_func_clobbers): Likewise.
33035 (insert_into_field_list_sorted): Remove.
33036 (create_function_info_for): Properly allocate vars for IPA mode.
33037 Do not use insert_into_field_list_sorted.
33038 (create_variable_info_for): Properly generate constraints for
33039 global vars in IPA mode.
33040 (dump_solution_for_var): Always dump the solution.
33041 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33042 (find_what_var_points_to): Adjust.
33043 (pt_solution_set): Change.
33044 (pt_solution_ior_into): New function.
33045 (pt_solution_empty_p): Export.
33046 (pt_solution_includes_global): Adjust.
33047 (pt_solution_includes_1): Likewise.
33048 (pt_solutions_intersect_1): Likewise.
33049 (dump_sa_points_to_info): Check some invariants.
33050 (solve_constraints): Move constraint dumping ...
33051 (compute_points_to_sets): ... here.
33052 (ipa_pta_execute): ... and here.
33053 (compute_may_aliases): Do not re-compute points-to info
33054 locally if IPA info is available.
33055 (ipa_escaped_pt): New global var.
33056 (ipa_pta_execute): Properly implement IPA PTA.
33057 * tree-into-ssa.c (dump_decl_set): Support dumping
33058 decls not in referenced-vars.
33059 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33060 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33061 (dump_points_to_solution): Likewise.
33062 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33063 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33064 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33065 (copy_decl_to_var): Copy DECL_PT_UID.
33066 (copy_result_decl_to_var): Likewise.
33067 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33068 (copy_node_stat): Copy it.
33069 * tree.h (DECL_PT_UID): New macro.
33070 (SET_DECL_PT_UID): Likewise.
33071 (DECL_PT_UID_SET_P): Likewise.
33072 (struct tree_decl_minimal): Add pt_uid member.
33073 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33074 (pt_solution_empty_p): Declare.
33075 (pt_solution_set): Adjust.
33076 (ipa_escaped_pt): Declare.
33077 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33078 * gimple-pretty-print.c (pp_points_to_solution): New function.
33079 (dump_gimple_call): Dump call clobber/use information.
33080 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33081 * tree-pass.h (TDF_ALIAS): New dump option.
33082 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33083 * doc/invoke.texi (-fipa-pta): Update documentation.
33085 2010-04-15 Richard Guenther <rguenther@suse.de>
33087 * Makefile.in (OBJS-common): Add gimple-fold.o.
33088 (gimple-fold.o): New rule.
33089 * tree.h (maybe_fold_offset_to_reference,
33090 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33092 * gimple.h: ... here.
33093 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33094 may_propagate_address_into_dereference): Move prototypes ...
33095 * gimple.h: ... here.
33096 * tree-ssa-ccp.c (get_symbol_constant_value,
33097 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33098 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33099 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33100 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33101 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33102 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33103 gimplify_and_update_call_from_tree): Move ...
33104 * gimple-fold.c: ... here. New file.
33105 (ccp_fold_builtin): Rename to ...
33106 (gimple_fold_builtin): ... this.
33107 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33109 2010-04-15 Richard Guenther <rguenther@suse.de>
33111 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33112 fit_double_type, force_fit_type_double, add_double_with_sign,
33113 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33114 lrotate_double, rrotate_double, div_and_round_double): Move ...
33115 * double-int.c: ... here.
33116 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33117 add_double, neg_double, mul_double_with_sign, mul_double,
33118 lshift_double, rshift_double, lrotate_double, rrotate_double,
33119 div_and_round_double): Move prototypes ...
33120 * double-int.h: ... here.
33122 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33125 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33126 matching constraints to ensure inputs match the output.
33128 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33131 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33132 in an input-only operand.
33134 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33136 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33137 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33138 (double_int_negative_p): Convert to static inline function.
33139 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33140 (double_int_negative_p): Remove.
33141 * tree.h (lshift_double, rshift_double):
33142 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33143 * fold-const.c (fold_convert_const_int_from_real,
33144 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33145 (lshift_double): Change type of arith argument to bool.
33146 (rshift_double): Change type of arith argument to bool. Correct
33148 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33150 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33153 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33154 at the start and end of the then/else blocks, and omit them from the
33156 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33157 argument; all callers changed. Pass zero to old_insns_match_p instead.
33158 (flow_find_head_matching_sequence): New function.
33159 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33160 * basic-block.h (flow_find_cross_jump,
33161 flow_find_head_matching_sequence): Declare functions.
33163 2010-04-14 Jason Merrill <jason@redhat.com>
33166 * c-common.c (attribute_takes_identifier_p): New fn.
33167 * c-common.h: Declare it.
33169 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33171 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33172 splitter condition.
33173 (*udivmod<mode>4): Ditto.
33175 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33177 * config/i386/i386.md (maxmin_int): Rename code attribute from
33178 maxminiprefix and update all users.
33179 (maxmin_float): Ditto from maxminfprefix.
33180 (logic): Ditto from logicprefix.
33181 (absneg_mnemonic): Ditto from absnegprefix.
33182 * config/i386/mmx.md: Update all users of maxminiprefix,
33183 maxminfprefix and logicprefix for rename.
33184 * config/i386/sse.md: Ditto.
33185 * config/i386/sync.md (sync_<code><mode>): Update for
33186 logicprefix rename.
33188 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33191 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33192 warnings converted to errors.
33194 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33196 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33197 used insn_type variable.
33198 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33199 to avoid set-but-not-used warning.
33201 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33203 * df-core.c (df_ref_debug): Change format string placeholder
33205 * dwarf2asm.c (dw2_asm_output_data_raw,
33206 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33207 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33208 * dwarf2out.c (output_cfi, output_cfi_directive,
33209 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33210 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33212 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33213 * print-rtl.c (print_rtx): Ditto.
33215 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33217 PR middle-end/42694
33218 * builtins.c (expand_builtin_pow_root): New function to expand pow
33219 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33220 series of sqrt and cbrt calls under -ffast-math.
33221 (expand_builtin_pow): Call it.
33223 2010-04-14 Michael Matz <matz@suse.de>
33225 PR tree-optimization/42963
33226 * tree-cfg.c (touched_switch_bbs): New static variable.
33227 (group_case_labels_stmt): New function broken out from ...
33228 (group_case_labels): ... here, use the above.
33229 (start_recording_case_labels): Allocate touched_switch_bbs.
33230 (end_recording_case_labels): Deallocate it, call
33231 group_case_labels_stmt.
33232 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33234 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33236 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33237 from insn template.
33239 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33241 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33243 2010-04-13 Jan Hubicka <jh@suse.cz>
33245 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33246 of optimized out static functions.
33247 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33248 cost computation. Also sanity check for overflows.
33249 (update_caller_keys): Update cgraph_edge_badness call; properly
33250 update fibheap and sanity check that it is up to date.
33251 (add_new_edges_to_heap): Update cgraph_edge_badness.
33252 (cgraph_decide_inlining_of_small_function): Likewise;
33253 add sanity checking that badness in heap is up to date;
33254 improve dumping of reason; Update badness of calls to the
33255 offline copy of function currently inlined; dump badness
33256 of functions not inlined because of unit growth limits.
33258 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33260 PR middle-end/32628
33261 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33262 because of sign-extension change when converting to sizetype here...
33263 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33265 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33266 the folding to constants. Remove redundant final conversion.
33267 (fold_binary) <associate>: Do not associate if the re-association of
33268 constants alone overflows.
33269 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33270 to the end of the list.
33271 (multiple_of_p) <COND_EXPR>: New case.
33273 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33275 * opt-functions.awk (opt_sanitized_name): New.
33277 * optc-gen.awk: Use it
33278 * opth-gen.awk: Use it.
33280 2010-04-13 Martin Jambor <mjambor@suse.cz>
33282 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33283 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33284 children. Call replace_uses_with_default_def_ssa_name to handle
33287 2010-04-13 Michael Matz <matz@suse.de>
33289 PR middle-end/43730
33290 * builtins.c (expand_builtin_interclass_mathfn): Also create
33291 a register if the predicate doesn't match.
33293 2010-04-13 Diego Novillo <dnovillo@google.com>
33295 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33296 * c-pch.c: Include timevar.h.
33297 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33298 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33299 * ggc-common.c: Include timevar.h.
33300 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33301 * timevar.def (TV_PCH_SAVE): Define.
33302 (TV_PCH_CPP_SAVE): Define.
33303 (TV_PCH_PTR_REALLOC): Define.
33304 (TV_PCH_PTR_SORT): Define.
33305 (TV_PCH_RESTORE): Define.
33306 (TV_PCH_CPP_RESTORE): Define.
33308 2010-04-13 Michael Matz <matz@suse.de>
33310 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33312 (can_reassociate_p): New function.
33313 (break_up_subtract_bb, reassociate_bb): Use it.
33315 2010-04-13 Richard Guenther <rguenther@suse.de>
33318 * builtins.c (c_readstr): Fix assert.
33320 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33322 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33323 when generating cltd insn.
33325 (*ashl<mode>3_1): Remove special handling for register operand 2.
33326 (*ashlsi3_1_zext): Ditto.
33327 (*ashlhi3_1): Ditto.
33328 (*ashlhi3_1_lea): Ditto.
33329 (*ashlqi3_1): Ditto.
33330 (*ashlqi3_1_lea): Ditto.
33331 (*<shiftrt_insn><mode>3_1): Ditto.
33332 (*<shiftrt_insn>si3_1_zext): Ditto.
33333 (*<shiftrt_insn>qi3_1_slp): Ditto.
33334 (*<rotate_insn><mode>3_1): Ditto.
33335 (*<rotate_insn>si3_1_zext): Ditto.
33336 (*<rotate_insn>qi3_1_slp): Ditto.
33338 2010-04-13 Richard Guenther <rguenther@suse.de>
33340 * tree-ssa-structalias.c (callused_id): Remove.
33341 (call_stmt_vars): New.
33342 (get_call_vi): Likewise.
33343 (lookup_call_use_vi): Likewise.
33344 (lookup_call_clobber_vi): Likewise.
33345 (get_call_use_vi): Likewise.
33346 (get_call_clobber_vi): Likewise.
33347 (make_transitive_closure_constraints): Likewise.
33348 (handle_const_call): Adjust to do per-call call-used handling.
33349 (handle_pure_call): Likewise.
33350 (find_what_var_points_to): Remove general callused handling.
33351 (init_base_vars): Likewise.
33352 (init_alias_vars): Initialize call_stmt_vars.
33353 (compute_points_to_sets): Process call-used and call-clobbered
33354 vars for call statements.
33355 (delete_points_to_sets): Free call_stmt_vars.
33357 2010-04-13 Richard Guenther <rguenther@suse.de>
33359 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33360 Only add RW dependence for dependence distance zero.
33361 Adjust maximal vectorization factor according to dependences.
33362 Move alignment handling ...
33363 (vect_find_same_alignment_drs): ... here. New function.
33364 (vect_analyze_data_ref_dependences): Adjust.
33365 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33366 (vect_analyze_data_refs): Adjust minimal vectorization factor
33367 according to data references.
33368 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33369 dependences before determining the vectorization factor.
33370 Analyze alignment after determining the vectorization factor.
33371 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33372 dependences before alignment.
33373 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33375 (vect_analyze_data_refs): Likewise.
33376 (MAX_VECTORIZATION_FACTOR): New define.
33378 2010-04-13 Duncan Sands <baldrick@free.fr>
33380 * except.h (lang_eh_type_covers): Remove.
33381 * except.c (lang_eh_type_covers): Likewise.
33383 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33384 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33386 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33387 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33388 UNITS_PER_LONG where it is ABI relevant.
33389 (s390_return_addr_rtx): Likewise.
33390 (s390_back_chain_rtx): Likewise.
33391 (s390_frame_area): Likewise.
33392 (s390_frame_info): Likewise.
33393 (s390_initial_elimination_offset): Likewise.
33394 (save_gprs): Likewise.
33395 (s390_emit_prologue): Likewise.
33396 (s390_emit_epilogue): Likewise.
33397 (s390_function_arg_advance): Likewise.
33398 (s390_function_arg): Likewise.
33399 (s390_va_start): Likewise.
33400 (s390_gimplify_va_arg): Likewise.
33401 (s390_function_profiler): Likewise.
33402 (s390_optimize_prologue): Likewise.
33403 (s390_rtx_costs): Likewise.
33404 (s390_secondary_reload): Likewise.
33405 (s390_promote_function_mode): Likewise.
33406 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33407 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33408 registers available.
33409 (s390_unwind_word_mode): New function.
33410 (s390_function_value): Split 64 bit values into register pair if
33411 used as return value.
33412 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33413 function call parameters. Handle parallels.
33414 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33415 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33416 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33417 (s390_expand_setmem): Remove unused variable src_addr.
33418 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33419 deal with 64 bit registers.
33420 * config/s390/s390.h: Define __zarch__ predefined macro.
33421 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33422 (UNITS_PER_LONG): New macro.
33423 * libjava/include/s390-signal.h: Define extended ucontext
33424 structure containing the upper halfs of the 64 bit registers.
33426 2010-04-13 Simon Baldwin <simonb@google.com>
33428 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33430 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33432 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33433 rvalue on the RHS if the LHS is of a non-renamable type.
33434 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33436 2010-04-13 Matthias Klose <doko@ubuntu.com>
33438 * gcc.c (cc1_options): Handle -iplugindir before processing
33439 the cc1 spec. Only add -iplugindir once.
33440 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33442 * common.opt (iplugindir): Remove `Separate' property, initialize.
33443 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33445 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33446 (distclean): Remove plugin dir.
33447 * doc/invoke.texi: Document -iplugindir.
33449 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33451 * doc/plugins.texi (Loading Plugins): Document short
33452 -fplugin=foo option.
33453 (Plugin API): Mention default_plugin_dir_name function.
33455 * gcc.c (find_file_spec_function): Add new declaration.
33456 (static_spec_func): Use it for "find-file".
33457 (find_file_spec_function): Add new function.
33458 (cc1_options): Add -iplugindir option if -fplugin* options found.
33460 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33462 * plugin.c (add_new_plugin): Updated comment, and handle short
33464 (default_plugin_dir_name): Added new function.
33466 * common.opt (iplugindir): New option to set the plugin directory.
33468 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33470 * config/i386/i386.md (any_rotate): New code iterator.
33471 (rotate_insn): New code attribute.
33473 (SWIM124): New mode iterator.
33474 (<rotate_insn>ti3): New expander.
33475 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33476 any_rotate code iterator.
33477 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33478 using any_rotate code iterator and SWIM124 mode iterator.
33479 (ix86_rotlti3): New insn_and_split pattern.
33480 (ix86_rotrti3): Ditto.
33481 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33482 ix86_rotl{di,ti}3 patterns.
33483 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33484 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33485 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33486 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33487 code iterator and SWI mode iterator.
33488 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33489 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33491 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33492 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33493 (bswap rotatert splitter): Add splitter.
33494 (bswap splitter): Macroize splitter using any_rotate code iterator.
33495 Add insn predicate to split only for TARGET_USE_XCHGB or when
33496 optimizing function for size.
33498 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33500 * config/pa/pa.c (emit_move_sequence): Remove use of
33501 deleted variable flag_argument_noalias.
33503 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33505 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33507 Add to unsupported targets list.
33508 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33509 sparc*-sun-solaris2.[567]* from target lists.
33510 * configure: Regenerate.
33511 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33513 Remove Solaris 7 patch references.
33514 (Specific, sparc-sun-solaris2.7): Removed.
33515 (sparc-sun-solaris2*): Update Solaris 7 example.
33516 (sparc64-*-solaris2*): Likewise.
33518 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33520 * config.build (alpha*-dec-osf4*): Remove.
33521 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33522 of obsolete configurations.
33523 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33525 * config/alpha/t-osf4: Renamed to ...
33526 * config/alpha/t-osf5: ... this.
33527 * config/alpha/osf.h: Renamed to ...
33528 * config/alpha/osf5.h: ... this.
33529 Merged old osf5.h contents.
33531 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33532 (EXTRA_SPECS): Removed.
33533 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33534 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33537 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33539 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33541 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33544 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33545 __thiscall convention.
33547 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33549 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33551 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33553 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33555 * function.c (assign_parms_initialize_all): Add unused attribute
33558 2010-04-12 Richard Guenther <rguenther@suse.de>
33560 * gsstruct.def (GSS_CALL): New.
33561 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33562 * gimple.h: Include tree-ssa-alias.h.
33563 (struct gimple_statement_call): New.
33564 (union gimple_statement_struct_d): Add gimple_call member.
33565 (gimple_call_reset_alias_info): Declare.
33566 (gimple_call_use_set): New function.
33567 (gimple_call_clobber_set): Likewise.
33568 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33569 * gimple.c (gimple_call_reset_alias_info): New function.
33570 (gimple_build_call_1): Call it.
33571 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33572 * tree-inline.c (remap_gimple_stmt): Likewise.
33573 (expand_call_inline): Remove callused handling.
33574 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33575 * tree-dfa.c (dump_variable): Likewise.
33576 * tree-parloops.c (parallelize_loops): Likewise.
33577 * tree-ssa.c (init_tree_ssa): Likewise.
33578 (delete_tree_ssa): Likewise.
33579 * tree-flow-inline.h (is_call_used): Remove.
33580 * tree-flow.h (struct gimple_df): Remove callused member.
33581 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33582 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33583 (ref_maybe_used_by_call_p_1): Simplify.
33584 (call_may_clobber_ref_p_1): Likewise.
33585 * tree-ssa-structalias.c (compute_points_to_sets): Set
33586 the call stmt used and clobbered sets.
33587 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33588 (find_tail_calls): Verify the tail call.
33590 2010-04-12 Richard Guenther <rguenther@suse.de>
33592 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33593 single-iteration always-inline inlining.
33594 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33595 (cgraph_decide_inlining): Do not handle always-inline specially.
33596 (try_inline): Remove always-inline cycle detection special case.
33597 Do not recurse on always-inlines.
33598 (cgraph_early_inlining): Do not iterate if not optimizing.
33599 (cgraph_gate_early_inlining): remove.
33600 (pass_early_inline): Run unconditionally.
33601 (gate_cgraph_decide_inlining): New function.
33602 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33603 not inlining or optimizing.
33604 (cgraph_decide_inlining_of_small_functions): Also consider
33605 always-inline functions.
33606 (cgraph_default_inline_p): Return true for nodes which should
33607 disregard inline limits.
33608 (estimate_function_body_sizes): Assume zero size and time for
33609 nodes which are marked as disregarding inline limits.
33610 (cgraph_decide_recursive_inlining): Do not perform recursive
33611 inlining on always-inline nodes.
33613 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33616 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33617 for exprs satisfying handled_component_p.
33619 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33621 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33622 non-constant aggregate elements.
33624 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33625 is a real initialization.
33627 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33630 * c-decl.c (start_function): Move forward check for nested function.
33632 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33634 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33635 * config/sh/sh.c: Include reload.h.
33636 (sh_legitimize_reload_address): New.
33637 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33638 sh_legitimize_reload_address.
33640 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33642 * config/sh/sh.md (*movqi_pop): New insn pattern.
33643 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33645 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33647 * config/i386/i386.md (any_shiftrt): New code iterator.
33648 (shiftrt_insn): New code attribute.
33650 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33651 using any_shiftrt code iterator.
33652 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33653 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33654 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33655 pattern from corresponding peephole2 patterns.
33656 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33657 using any_shiftrt code iterator.
33658 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33659 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33660 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33661 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33662 *{ashr,lshr}<mode>3_cmp_zext.
33663 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33665 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33667 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33669 (*lshr<mode>3_cconly): Ditto.
33671 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33673 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33674 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33675 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33676 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33678 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33679 from corresponding peephole2 patterns.
33680 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33681 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33682 and *lshrdi3_1_rex64 using SWI mode iterator.
33683 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33684 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33685 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33686 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33687 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33688 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33689 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33690 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33691 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33694 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33696 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33697 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33698 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33699 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33701 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33702 from corresponding peephole2 patterns.
33703 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33704 (ashrsi3_cvt): Rename from ashrsi3_31.
33705 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33706 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33707 and x86_64_shift_adj_3 using SWI48 mode iterator.
33708 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33709 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33710 and *ashrdi3_1_rex64 using SWI mode iterator.
33711 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33712 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33713 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33714 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33715 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33716 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33717 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33718 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33719 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33721 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33722 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33723 x86_shift<mode>_adj_3 expanders.
33725 2010-04-10 Wei Guozhi <carrot@google.com>
33728 * config/arm/arm.c (arm_pic_static_addr): New function.
33729 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33731 (arm_output_addr_const_extra): Output expression for new pattern.
33732 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33734 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33736 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33739 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33740 * web.c: Include "insn-config.h" and "recog.h".
33741 (union_match_dups): New function.
33742 (web_main): Call it.
33743 (union_defs): Don't try to recognize match_dups.
33745 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33746 if doing so would replace the entire pattern.
33748 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33752 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33753 and splitter pattern. Change splitter operand 1 predicate to
33756 2010-04-09 Martin Jambor <mjambor@suse.cz>
33758 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33759 lattices are addresses of CONST_DECLs with the same initial value.
33760 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33761 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33763 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33764 Bernd Schmidt <bernds@codesourcery.com>
33766 * loop-invariant.c (replace_uses): New static function.
33767 (move_invariant_reg): Use it to ensure we can replace the uses.
33769 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33771 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33773 (picochip_override_options): Enable section anchors only above -O1.
33774 (picochip_reorg): Fixed a couple of build warnings.
33776 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33778 * configure.ac (plugin -rdynamic test): Log result.
33779 * configure: Regenerate.
33780 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33781 (RDYNAMIC_SPEC): Define.
33782 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33784 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33786 * configure.ac: Determine Sun ld version numbers.
33787 (comdat_group): Restrict GNU ld version checks to gld.
33788 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33789 (enable_comdat): Support --enable-comdat.
33790 * configure: Regenerate.
33791 * doc/install.texi (Configuration): Document --enable-comdat.
33793 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33795 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33796 * config/sol2-gld.h: ... here.
33797 * config.gcc (sparc*-*-solaris2*): Reflect this.
33798 (i[34567]86-*-solaris2*): Use it.
33800 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33802 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33804 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33806 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33809 * diagnostic.c (diagnostic_initialize): Initialize
33810 some_warnings_are_errors.
33811 (diagnostic_finish): New.
33812 (diagnostic_action_after_output): Call it before exiting.
33813 (diagnostic_report_diagnostic): Do not print message here. Set
33814 some_warnings_are_errors.
33815 * diagnostic.h (diagnostic_context): Delete
33816 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33817 (diagnostic_finish): Declare.
33818 * toplev.c (toplev_main): Call it before exit.
33820 2010-04-09 Jason Merrill <jason@redhat.com>
33823 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33824 for incomplete type.
33827 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33828 based on a warning flag.
33830 2010-04-09 Richard Guenther <rguenther@suse.de>
33832 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33834 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33837 * varasm.c (default_assemble_visibility): Wrap vars that are
33838 set, but unused, by targets without GAS.
33839 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33840 Remove set, but unused, vars.
33841 (rs6000_legitimize_tls_address): Likewise.
33842 (altivec_expand_dst_builtin): Likewise.
33843 * config/darwin.c (machopic_classify_symbol): Likewise.
33844 (machopic_indirection_name): Likewise.
33846 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33848 * config/i386/i386.md (DWI): New mode iterator.
33849 (S): New mode attribute.
33850 (shift_operand): Ditto.
33851 (shift_immediate_operand): Ditto.
33852 (ashl_input_operand): Ditto.
33853 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33854 using SDWIM mode iterator.
33855 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33856 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33858 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33859 from corresponding peephole2 patterns.
33860 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33861 and x86_64_shift_adj_1 using SWI48 mode iterator.
33862 (x86_shift<mode>_adj_2): Ditto.
33863 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33864 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33865 using SWI48 mode iterator.
33866 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33867 *ashldi3_cmp_rex64 using SWI mode iterator.
33868 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33869 *ashldi3_cconly_rex64 using SWI mode iterator.
33870 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33871 x86_shift<mode>_adj_{1,2}.
33872 (ix86_split_ashr): Ditto.
33873 (ix86_split_lshr): Ditto.
33875 2010-04-09 Richard Guenther <rguenther@suse.de>
33877 * target.h (builtin_conversion): Pass in input and output types.
33878 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33879 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33880 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33881 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33883 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33885 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33887 2010-04-09 Richard Guenther <rguenther@suse.de>
33890 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33892 2010-04-09 Richard Guenther <rguenther@suse.de>
33894 * tree-vectorizer.h (struct _stmt_vec_info): Document
33895 that vectype is the type of the LHS.
33896 (supportable_widening_operation, supportable_narrowing_operation):
33897 Get both input and output vector types as arguments.
33898 (vect_is_simple_use_1): Declare.
33899 (get_same_sized_vectype): Likewise.
33900 * tree-vect-loop.c (vect_determine_vectorization_factor):
33901 Set STMT_VINFO_VECTYPE to the vector type of the def.
33902 (vectorizable_reduction): Adjust.
33903 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33904 Adjust. Specify the output vector type.
33905 (vect_pattern_recog_1): Adjust.
33906 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33907 (vectorizable_call): Adjust.
33908 (vectorizable_conversion): Likewise.
33909 (vectorizable_operation): Likewise.
33910 (vectorizable_type_demotion): Likewise.
33911 (vectorizable_type_promotion): Likewise.
33912 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33914 (vect_is_simple_use_1): New function.
33915 (supportable_widening_operation): Get both input and output
33917 (supportable_narrowing_operation): Likewise.
33918 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33920 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33922 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33923 __thiscall and _thiscall as predefined macros.
33924 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33925 thiscall attribute handling.
33926 (ix86_comp_type_attributes): Likewise.
33927 (ix86_function_regparm): Likewise.
33928 (ix86_return_pops_args): Likewise.
33929 (init_cumulative_args): Likewise.
33930 (find_drap_reg): Likewise.
33931 (ix86_static_chain): Likewise.
33932 (x86_this_parameter): Likewise.
33933 (x86_output_mi_thunk): Likewise.
33934 (ix86_attribute_table): Add description for thiscall attribute.
33935 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33936 * doc/extend.texi: Add documentation for thiscall.
33938 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33941 * c.opt (Wint-to-pointer-cast): Available in C++.
33942 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33944 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33946 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33947 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33948 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33949 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33950 function type instead. Reorder and simplify checks.
33952 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33954 2010-04-08 Jing Yu <jingyu@google.com>
33955 Zdenek Dvorak <ook@ucw.cz>
33957 PR tree-optimization/42720
33958 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33959 loop unswitch conditions here from ...
33960 (tree_unswitch_single_loop): ... here.
33962 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33964 * tree-if-conv.c: Fix comments and simplify logic.
33966 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33968 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33969 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33970 (main_tree_if_conversion): Update call to tree_if_conversion.
33972 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33975 * doc/invoke.texi (-b,-V): Delete.
33976 * doc/tm.texi: Do not mention -b.
33977 * gcc.c (display_help): Delete -b and -V.
33978 (process_command): Delete -b and -V.
33979 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33981 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33982 Wolfgang Gellerich <gellerich@de.ibm.com>
33984 Implement target hook for loop unrolling
33985 * target.h (loop_unroll_adjust): Add a new target hook function.
33986 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33987 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33988 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33989 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33990 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33992 (decide_unroll_stupid): Likewise.
33994 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33997 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33999 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34001 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34002 (Specific, *-*-solaris2*): Likewise.
34003 Don't prefer Sun as over GNU as.
34005 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34007 * config/s390/s390.c (override_options): Adjust the z10 defaults
34008 for max-unroll-times, max-completely-peeled-insns
34009 and max-completely-peel-times.
34011 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34013 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34014 instructions for z10.
34015 (s390_expand_setmem): Likewise.
34016 (s390_expand_cmpmem): Likewise.
34018 2010-04-08 Richard Guenther <rguenther@suse.de>
34020 PR tree-optimization/43679
34021 * tree-ssa-pre.c (eliminate): Only propagate copies.
34023 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34026 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34027 set but not used variable warning.
34029 2010-04-08 Wei Guozhi <carrot@google.com>
34032 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34033 (arm_size_rtx_costs): Call the new function when optimized for size.
34035 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34038 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34039 op0 is not a MEM, just return NULL instead of assertion
34041 (discover_nonconstant_array_refs): Don't walk debug stmts.
34043 2010-04-08 Doug Kwan <dougkwan@google.com>
34045 * configure.ac: Recognize gold and do not use its version number
34046 to test ld features.
34047 * configure: Regenerate.
34049 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34051 PR middle-end/40815
34052 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34053 (negate_value): Move code to push elements to broken_up_substracts ...
34054 (eliminate_plus_minus_pair): ... here. Push operands that have no
34055 negative pair to plus_negates.
34056 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34058 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34060 * doc/install.texi (Configuration): Move description of
34061 --enable-lto, --with-libelf*, --enable-gold from Java section to
34064 * doc/generic.texi (Working with declarations)
34065 (Function Properties, C and C++ Trees): Fix typos.
34066 * doc/sourcebuild.texi (Top Level): Likewise.
34068 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34071 * tree.h (DECL_READ_P): Define.
34072 (struct tree_decl_common): Add decl_read_flag.
34073 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34074 a set but not used warning.
34075 (merge_decls): Merge DECL_READ_P flag.
34076 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34077 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34078 * c-common.c (handle_used_attribute, handle_unused_attribute):
34080 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34082 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34084 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34085 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34086 c_parser_binary_expression, c_parser_cast_expression,
34087 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34088 Call default_function_array_read_conversion instead of
34089 default_function_array_conversion where needed.
34090 (c_parser_unary_expression, c_parser_conditional_expression,
34091 c_parser_postfix_expression_after_primary, c_parser_initelt):
34092 Likewise. Call mark_exp_read where needed.
34093 (c_parser_statement_after_labels, c_parser_asm_operands,
34094 c_parser_typeof_specifier, c_parser_sizeof_expression,
34095 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34097 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34099 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34100 (warn_unused_but_set_parameter): Default to warn_unused
34102 * doc/invoke.texi: Document -Wunused-but-set-variable and
34103 -Wunused-but-set-parameter.
34105 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34106 used count variable.
34107 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34108 when operandN variables aren't used in the body of the expander
34110 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34111 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34112 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34113 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34114 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34115 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34116 * tree.c (PROCESS_ARG): Likewise.
34118 2010-04-07 Simon Baldwin <simonb@google.com>
34120 * diagnostic.h (diagnostic_override_option_index): New macro to
34121 set a diagnostic's option_index.
34122 * c-tree.h (c_cpp_error): Add warning reason argument.
34123 * opts.c (_warning_as_error_callback): New.
34124 (register_warning_as_error_callback): Store callback for
34125 warnings enabled via enable_warning_as_error.
34126 (enable_warning_as_error): Call callback, minor code tidy.
34127 * opts.h (register_warning_as_error_callback): Declare.
34128 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34129 response to -Werror=.
34130 (c_common_init_options): Register warning_as_error_callback in opts.c.
34131 * common.opt: Add -Wno-cpp option.
34132 * c-common.c (struct reason_option_codes_t): Map cpp warning
34133 reason codes to gcc option indexes.
34134 * (c_option_controlling_cpp_error): New function, lookup the gcc
34135 option index for a cpp warning reason code.
34136 * (c_cpp_error): Add warning reason argument, call
34137 c_option_controlling_cpp_error for diagnostic_override_option_index.
34138 * doc/invoke.texi: Document -Wno-cpp.
34140 2010-04-07 Richard Guenther <rguenther@suse.de>
34142 * ipa-reference.c (mark_load): Use get_base_address.
34143 (mark_store): Likewise.
34145 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34146 inserting GIMPLE_NOPs into the IL.
34147 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34148 Explicitly strip handled components and indirect references.
34150 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34151 folding address expressions.
34152 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34153 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34154 operand_equal_p to compare decls.
34155 (ptr_deref_may_alias_decl_p): Likewise.
34156 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34157 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34158 Handle reversed comparison ops.
34159 * tree-sra.c (asm_visit_addr): Use get_base_address.
34160 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34161 * ipa-reference.c (mark_address): Use get_base_address.
34163 2010-04-07 Richard Guenther <rguenther@suse.de>
34165 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34166 Propagate constants everywhere.
34168 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34171 * tree.c (MAX_INT_CACHED_PREC): Define.
34172 (nonstandard_integer_type_cache): New array.
34173 (build_nonstandard_integer_type): Cache results for precision
34174 <= MAX_INT_CACHED_PREC.
34176 2010-04-07 Richard Guenther <rguenther@suse.de>
34178 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34179 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34180 * common.opt: Likewise.
34181 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34182 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34183 (nonoverlapping_memrefs_p): Likewise.
34184 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34185 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34186 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34187 OPT_fargument_noalias_global for backward compatibility.
34189 2010-04-07 Richard Guenther <rguenther@suse.de>
34191 PR tree-optimization/43270
34192 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34193 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34194 * tree-ssa-pre.c (phi_translate_1): Adjust.
34195 (fully_constant_expression): Split out vn_reference handling to ...
34196 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34197 Fold reads from constant strings.
34198 (vn_reference_lookup): Handle fully constant references.
34199 (vn_reference_lookup_pieces): Likewise.
34200 * Makefile.in (expmed.o-warn): Add -Wno-error.
34202 2010-04-07 Martin Jambor <mjambor@suse.cz>
34204 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34206 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34209 * gcc.c: Add -static-libstdc++ to list of recognized options.
34211 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34213 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34215 2010-04-07 Richard Guenther <rguenther@suse.de>
34217 PR middle-end/42617
34218 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34219 bases build simple mem attributes to retain points-to information.
34221 2010-04-07 Richard Guenther <rguenther@suse.de>
34223 PR middle-end/42617
34224 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34225 preserve points-to related information.
34227 2010-04-07 Richard Guenther <rguenther@suse.de>
34229 PR middle-end/42617
34230 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34231 discard plain indirect references.
34232 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34233 * tree.c (tree_nop_conversion): Likewise.
34235 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34238 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34240 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34242 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34243 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34245 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34247 * tree-if-conv.c: Fix indentation and comments.
34249 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34251 * tree-if-conv.c: Sort static functions in topological order.
34253 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34255 * tree-if-conv.c: Fix indentation and comments.
34257 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34259 PR middle-end/43519
34260 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34261 lang_hooks.types.type_for_size instead of
34262 build_nonstandard_integer_type.
34263 When converting an unsigned type to signed, double its precision.
34264 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34265 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34266 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34269 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34271 PR middle-end/43519
34272 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34273 POINTER_PLUS_EXPR for pointer types.
34275 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34277 PR middle-end/43519
34278 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34279 * graphite-clast-to-gimple.c: Include langhooks.h.
34280 (max_signed_precision_type): New.
34281 (max_precision_type): Takes two types as arguments.
34282 (precision_for_value): New.
34283 (precision_for_interval): New.
34284 (gcc_type_for_interval): New.
34285 (gcc_type_for_value): New.
34286 (gcc_type_for_clast_term): New.
34287 (gcc_type_for_clast_red): New.
34288 (gcc_type_for_clast_bin): New.
34289 (gcc_type_for_clast_expr): Split up into several functions.
34290 (gcc_type_for_clast_eq): Rewritten.
34291 (compute_bounds_for_level): New.
34292 (compute_type_for_level_1): New.
34293 (compute_type_for_level): New.
34294 (gcc_type_for_cloog_iv): Removed.
34295 (gcc_type_for_iv_of_clast_loop): Rewritten.
34296 (graphite_create_new_loop): Compute the lower and upper bound types
34297 with gcc_type_for_clast_expr.
34298 (graphite_create_new_loop_guard): Same.
34299 (find_cloog_iv_in_expr): Removed.
34300 (compute_cloog_iv_types_1): Removed.
34301 (compute_cloog_iv_types): Removed.
34302 (gloog): Do not call compute_cloog_iv_types.
34303 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34304 GBB_CLOOG_IV_TYPES.
34305 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34306 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34307 (GBB_CLOOG_IV_TYPES): Removed.
34309 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34311 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34312 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34313 (detect_commutative_reduction): Same.
34315 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34317 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34318 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34320 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34321 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34322 (rewrite_commutative_reductions_out_of_ssa): Same.
34323 * passes.c (execute_function_todo): Call verify_ssa for every pass
34324 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34325 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34326 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34327 with an extra argument.
34328 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34329 verify_ssa only when the extra argument is true.
34330 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34331 with an extra argument.
34332 (tree_transform_and_unroll_loop): Same.
34334 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34336 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34337 for all the passes of the LNO having LOOP_CLOSED_SSA.
34338 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34339 * tree-loop-distribution.c (pass_loop_distribution): Same.
34340 * tree-pass.h (TODO_verify_loops): Removed.
34341 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34343 (pass_tree_unswitch): Same.
34344 (pass_predcom): Same.
34345 (pass_vectorize): Same.
34346 (pass_linear_transform): Same.
34347 (pass_graphite_transforms): Same.
34348 (pass_iv_canon): Same.
34349 (pass_complete_unroll): Same.
34350 (pass_complete_unrolli): Same.
34351 (pass_parallelize_loops): Same.
34352 (pass_loop_prefetch): Same.
34353 (pass_iv_optimize): Same.
34355 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34357 PR middle-end/32824
34358 * passes.c (init_optimization_passes): Move pass_lim before
34359 pass_copy_prop and pass_dce_loop.
34361 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34364 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34365 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34366 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34367 MULTI_* defines for 4 argument vpermil2p* builtins.
34369 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34371 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34372 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34373 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34374 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34375 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34376 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34377 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34378 Use x86_maybe_negate_const_int to output insn mnemonic.
34379 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34380 check from instruction predicate. Update comments.
34381 * config/i386/sync.md (sync_add<mode>): Use
34382 x86_maybe_negate_const_int to output insn mnemonic.
34384 2010-04-06 Jan Hubicka <jh@suse.cz>
34386 PR tree-optimization/42906
34387 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34388 IGNORE_SELF argument. Set visited_control_parents for fully
34390 (find_obviously_necessary_stmts): Update call of
34391 mark_control_dependent_edges_necessary.
34392 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34394 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34396 * config/i386/i386.md: Remove comment about 'e' and 'E'
34399 2010-04-06 Richard Guenther <rguenther@suse.de>
34401 PR tree-optimization/43627
34402 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34403 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34406 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34408 * BASE-VER: Change to 4.6.0.
34411 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34414 2010-04-06 Richard Guenther <rguenther@suse.de>
34416 PR middle-end/43661
34417 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34419 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34421 * doc/invoke.texi (Optimize Options): Document that LTO
34422 won't remove object access purely due to incompatible
34425 2010-04-04 Matthias Klose <doko@ubuntu.com>
34427 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34428 Initialize variable.
34430 2010-04-03 Richard Guenther <rguenther@suse.de>
34432 PR middle-end/42509
34433 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34434 require a non-NULL MEM_OFFSET.
34436 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34438 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34439 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34440 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34441 config/alpha/predicates.md, config/arm/arm.md,
34442 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34443 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34444 config/darwin9.h, config/darwin.c, config/darwin.h,
34445 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34446 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34447 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34448 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34449 config/mips/mips.md, config/mn10300/mn10300.c,
34450 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34451 config/rs6000/aix.h, config/rs6000/dfp.md,
34452 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34453 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34454 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34455 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34456 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34457 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34458 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34459 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34460 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34461 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34462 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34463 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34464 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34465 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34466 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34467 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34468 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34469 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34470 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34471 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34472 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34473 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34474 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34475 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34476 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34477 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34478 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34479 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34480 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34481 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34482 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34483 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34484 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34485 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34486 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34487 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34489 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34492 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34493 * aclocal.m4: Regenerate.
34495 2010-04-02 Richard Guenther <rguenther@suse.de>
34497 PR tree-optimization/43629
34498 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34499 if we have seen a constant value.
34501 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34503 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34505 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34508 * arm.c (legitimize_tls_address): Adjust call to
34509 gen_tls_load_dot_plus_four.
34510 (arm_note_pic_base): New function.
34511 (arm_cannot_copy_insn_p): Use it.
34512 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34515 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34520 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34522 * Makefile.in ($(out_object_file)): Depend on
34523 gt-$(basename $(notdir $(out_file))).h.
34525 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34527 * config.gcc (lm32-*-rtems*): Add t-lm32.
34529 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34531 * config.gcc: Add lm32-*-rtems*.
34532 * config/lm32/rtems.h: New file.
34534 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34537 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34539 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34541 * dwarf2out.c (output_compilation_unit_header): For
34542 -gdwarf-4 use version 4 instead of version 3.
34543 (output_line_info): For version 4 and above emit additional
34544 maximum ops per insn header field.
34545 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34547 * dwarf2out.c (is_c_family, is_java): Remove.
34548 (lower_bound_default): New function.
34549 (add_bound_info, gen_descr_array_type_die): Use it.
34551 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34554 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34555 re-declaration when it happens in a function.
34557 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34559 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34560 (cgraph_remove_function_insertion_hook): Same.
34561 (cgraph_call_function_insertion_hooks): Same.
34563 2010-04-01 Richard Guenther <rguenther@suse.de>
34565 PR middle-end/43614
34566 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34567 and TREE_THIS_VOLATILE.
34568 (copy_ref_info): Likewise.
34569 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34570 * tree.c (build6_stat): Ignore side-effects of all but arg5
34571 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34574 2010-04-01 Richard Guenther <rguenther@suse.de>
34576 PR tree-optimization/43607
34577 * ipa-type-escape.c (check_call): Do not access non-existing
34580 2010-04-01 Richard Guenther <rguenther@suse.de>
34582 PR middle-end/43602
34584 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34585 Jack Howarth <howarth@bromo.med.uc.edu>
34587 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34590 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34592 * doc/install.texi (Prerequisites): Document libelf usability on
34593 IRIX 5/6 and Solaris 2.
34594 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34595 Update GNU as, GNU ld requirements.
34596 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34597 Document Sun Studio compiler download.
34598 Update and simplify as, ld recommendations.
34599 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34601 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34603 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34604 with_tune_32 to pentium4.
34606 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34608 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34610 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34612 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34613 obsoletion, removal.
34615 Document GNU as requirement.
34616 Update configure requirements.
34617 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34618 Recomment IRIX 6.5.18+.
34619 Document IDF/IDL requirement.
34620 Document GNU as requirement.
34621 Document GNU ld bootstrap failure.
34622 Remove freeware.sgi.com reference.
34624 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34626 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34627 UNIX V4.0, V5.0 obsoletion, removal.
34628 Remove --with-gc=simple reference.
34629 Update VM requirements during bootstrap.
34630 Remove -oldas bootstrap description.
34631 Update binutils reference.
34632 Remove comparison failure note.
34634 2010-03-31 Richard Guenther <rguenther@suse.de>
34635 Zdenek Dvorak <ook@ucw.cz>
34636 Sebastian Pop <sebastian.pop@amd.com>
34638 PR middle-end/43464
34639 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34640 with multiple arguments.
34641 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34643 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34645 * graphite-dependences.c (print_pddr): Call print_pdr with an
34647 * graphite-poly.c (debug_pdr): Add an extra argument for the
34650 (print_pbb_domain): Same.
34652 (print_scop_context): Same.
34653 (print_scop): Same.
34654 (print_cloog): Same.
34655 (debug_pbb_domain): Same.
34657 (print_pdrs): Same.
34658 (debug_pdrs): Same.
34659 (debug_scop_context): Same.
34660 (debug_scop): Same.
34661 (debug_cloog): Same.
34662 (print_scop_params): Same.
34663 (debug_scop_params): Same.
34664 (print_iteration_domain): Same.
34665 (print_iteration_domains): Same.
34666 (debug_iteration_domain): Same.
34667 (debug_iteration_domains): Same.
34668 (print_scattering_function): Same.
34669 (print_scattering_functions): Same.
34670 (debug_scattering_function): Same.
34671 (debug_scattering_functions): Same.
34672 * graphite-poly.h (debug_pdr): Update declaration.
34674 (print_pbb_domain): Same.
34676 (print_scop_context): Same.
34677 (print_scop): Same.
34678 (print_cloog): Same.
34679 (debug_pbb_domain): Same.
34681 (print_pdrs): Same.
34682 (debug_pdrs): Same.
34683 (debug_scop_context): Same.
34684 (debug_scop): Same.
34685 (debug_cloog): Same.
34686 (print_scop_params): Same.
34687 (debug_scop_params): Same.
34688 (print_iteration_domain): Same.
34689 (print_iteration_domains): Same.
34690 (debug_iteration_domain): Same.
34691 (debug_iteration_domains): Same.
34692 (print_scattering_function): Same.
34693 (print_scattering_functions): Same.
34694 (debug_scattering_function): Same.
34695 (debug_scattering_functions): Same.
34697 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34699 * graphite-poly.c (print_scattering_function_1): New.
34700 (print_scattering_function): Call it.
34701 (print_scop_params): Remove spaces at the end of lines.
34702 (print_cloog): New.
34703 (debug_cloog): New.
34704 * graphite-poly.h (print_cloog): Declared.
34705 (debug_cloog): Declared.
34707 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34709 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34711 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34712 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34713 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34714 to switch between adding the IV bump in loop->latch or in loop->header.
34716 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34718 * graphite-poly.c (print_scattering_function): Pretty print following
34719 the scoplib format.
34721 (print_pbb_domain): Same.
34722 (dump_gbb_cases): Same.
34723 (dump_gbb_conditions): Same.
34724 (print_pdrs): Same.
34726 (print_scop_params): Same.
34727 (print_scop_context): Same.
34728 (print_scop): Same.
34729 (print_pbb_body): New.
34730 (lst_indent_to): New.
34731 (print_lst): Start new lines with a #.
34732 * graphite-poly.h (pbb_bb): New.
34733 (pbb_index): Use pbb_bb.
34734 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34736 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34738 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34740 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34741 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34742 and 0 instead of 1 for dw_val_class_flag.
34743 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34744 dw_val_class_range_list, dw_val_class_loc_list,
34745 dw_val_class_lineptr and dw_val_class_macptr, use
34746 DW_FORM_flag_present for dw_val_class_flag and
34747 DW_FORM_exprloc for dw_val_class_loc.
34748 (output_die): For -gdwarf-4 print dw_val_class_loc
34749 size as uleb128 instead of 1 or 2 bytes and don't print
34750 anything for dw_val_class_flag.
34752 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34753 instead of cselib_lookup following by tweaking locs->setting_insn.
34756 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34757 even before returning from label, setjmp call or volatile asm
34760 2010-03-31 Richard Guenther <rguenther@suse.de>
34762 PR middle-end/43600
34763 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34764 temporary data on stack.
34766 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34768 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34769 (PUSHSECTION_ASM_OP): Remove.
34770 (POPSECTION_ASM_OP): Remove.
34771 (PUSHSECTION_FORMAT): Remove.
34772 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34773 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34774 * config/sol2.c (solaris_output_init_fini): Use it.
34776 2010-03-31 Jie Zhang <jie@codesourcery.com>
34779 * opt-functions.awk (var_type_struct): Use signed char type
34780 for simple variables.
34782 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34784 * config/sol2.c: Include output.h.
34785 (solaris_assemble_visibility): New function.
34786 * config/t-sol2 (sol2.o): Add output.h dependency.
34787 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34788 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34791 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34794 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34795 V2SImode or XFmode on PRE_DEC.
34798 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34801 2010-03-31 Jie Zhang <jie@codesourcery.com>
34804 * reload.h (caller_save_initialized_p): Declare.
34805 * toplev.c (backend_init_target): Don't call
34806 init_caller_save but set caller_save_initialized_p to false.
34807 * caller-save.c (caller_save_initialized_p): Define.
34808 (init_caller_save): Check caller_save_initialized_p.
34809 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34811 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34814 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34815 and soft-fp/t-softfp to tmake_file.
34816 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34817 (LIBGCC2_TF_CEXT): Define.
34820 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34823 * cselib.c (n_useless_values): Document handling of debug locs.
34824 (n_useless_debug_values, n_debug_values): New variables.
34825 (new_elt_loc_list): Don't add to debug values, keep count.
34826 (promote_debug_loc): New.
34827 (cselib_reset_table): Zero new variables.
34828 (entry_and_rtx_equal_p): Promote debug locs.
34829 (discard_useless_locs): Increment n_useless_debug_values for
34831 (remove_useless_values): Adjust n_useless_values and n_debug_values
34832 with n_useless_debug_values.
34833 (add_mem_for_addr): Promote debug locs.
34834 (cselib_lookup_mem): Likewise.
34835 (cselib_lookup_addr): Renamed to...
34836 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34837 (cselib_log_lookup): ... this. Turn into...
34838 (cselib_lookup_addr): ... new wrapper.
34839 (cselib_lookup_from_insn): New.
34840 (cselib_invalidate_regno): Increment n_useless_debug_values for
34842 (cselib_invalidate_mem): Likewise.
34843 (cselib_process_insn): Take n_deleted and n_debug_values into
34844 account to guard remove_useless_value call.
34845 (cselib_finish): Zero n_useless_debug_values.
34846 * cselib.h (cselib_lookup_from_insn): Declare.
34847 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34848 (sched_analyze_2): Likewise.
34850 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34852 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34854 (adjust_mems): Replace narrowing SUBREG of expression containing
34855 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34856 with operations in the narrower mode.
34859 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34860 regs_invalidated_by_call instead all call_used_reg_set registers.
34862 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34864 PR middle-end/43430
34865 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34866 pointer comparisons with types_compatible_p.
34867 * tree-vect-stmts.c (vectorizable_call): Same.
34868 (vectorizable_condition): Same.
34870 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34872 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34873 stack check if the mask would be zero.
34875 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34876 Jack Howarth <howarth@bromo.med.uc.edu>
34878 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34881 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34884 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34886 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34887 Include ___unordxf2 and ___unordtf2.
34888 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34891 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34893 * config/lm32/t-lm32: New file.
34894 * config.gcc: Use the above file when targetting lm32.
34896 2010-03-28 Duncan Sands <baldrick@free.fr>
34898 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34900 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34902 PR middle-end/43431
34903 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34904 Improve vectorization cost model diagnostic.
34906 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34908 PR middle-end/43436
34909 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34910 compute_data_dependences_for_loop returns false, early exit
34911 and output an extra diagnostic for the failed data reference
34914 2010-03-29 Richard Guenther <rguenther@suse.de>
34916 PR tree-optimization/43560
34917 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34918 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34920 2010-03-29 Jie Zhang <jie@codesourcery.com>
34923 * toplev.c (process_options): Set optimization_default_node
34924 and optimization_current_node.
34925 * opts.c (decode_options): Don't set optimization_default_node
34926 and optimization_current_node.
34928 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34930 * config/rtems.h: Abandon -qrtems_debug.
34932 2010-03-28 Jan Hubicka <jh@suse.cz>
34934 PR tree-optimization/43505
34935 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34936 map should not be copied.
34938 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34940 PR middle-end/41674
34941 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34942 cdtors, set DECL_PRESERVE_P.
34943 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34944 should be preseved.
34946 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34948 PR tree-optimization/43528
34949 * stor-layout.c (place_field): Check that constant fits into
34950 unsigned HWI when skipping calculation of MS bitfield layout.
34952 2010-03-27 Jan Hubicka <jh@suse.cz>
34954 PR middle-end/43391
34955 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34956 notice_global_symbol work.
34958 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34960 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34961 instead of dwarf2out_decl.
34962 (struct var_loc_node): Remove section_label field.
34963 (dwarf2out_function_decl): New function.
34964 (dwarf2out_var_location): Don't set section_label field.
34965 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34967 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34969 PR tree-optimization/43544
34970 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34971 First argument for builtin vectorized function hook is now a
34972 tree to be able to distinguish between machine specific and
34974 * targhooks.c (default_builtin_vectorized_function): Ditto.
34975 * targhooks.h (default_builtin_vectorized_function): Ditto.
34976 * target.h (struct gcc_target): Ditto.
34977 * tree-vect-stmts.c (vectorizable_function): Ditto.
34978 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34979 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34982 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34985 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34986 nested binding iff it is a FUNCTION_DECL.
34987 (store_parm_decls_newstyle): Pass nested=true to bind for
34988 FUNCTION_DECLs amongst parameters.
34990 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34992 * var-tracking.c (vt_expand_loc_callback): Don't run
34993 cselib_expand_value_rtx_cb in dummy mode if
34994 cselib_dummy_expand_value_rtx_cb returned false.
34996 * var-tracking.c (emit_note_insn_var_location): For one part
34997 notes with offset 0, don't add EXPR_LIST around the location.
34998 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34999 add_location_or_const_value_attribute): Adjust for that change.
35002 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35003 into first operand and location into second.
35004 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35005 dw_cfi_oprnd_loc for DW_CFA_expression.
35006 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35007 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35008 assume first argument is regnum and second argument is location.
35010 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35013 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35014 of scratch register to DImode. Split to DImode comparison operator.
35015 Use SImode subreg of scratch register in the multiplication.
35016 (*cmp_sadd_sidi): Ditto.
35017 (*cmp_ssub_si): Ditto.
35018 (*cmp_ssub_sidi): Ditto.
35020 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35023 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35024 Remove invalid assert and wrong comment.
35026 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35029 * flags.h (final_insns_dump_p): New extern.
35030 * final.c (final_insns_dump_p): New variable.
35031 (rest_of_clean_state): Set it before -fdump-final-insns=
35032 dumping, clear afterwards.
35033 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35034 MEM_ALIAS_SET on MEMs.
35036 2010-03-26 David S. Miller <davem@davemloft.net>
35038 * configure.ac: Fix sparc GOTDATA_OP bug check.
35039 * configure: Rebuild.
35041 2010-03-26 Alan Modra <amodra@gmail.com>
35043 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35045 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35047 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35048 TLS_SECTION_ASM_FLAG.
35050 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35053 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35054 Clear first_function_block_is_cold.
35057 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35058 argument if the argument is truth_value_p.
35060 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35062 * config/rs6000/constraints.md: Update copyright year for my changes.
35065 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35066 used in reg+reg addressing, swap registers.
35068 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35071 * target.h (struct gcc_target): Add code_end hook.
35072 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35073 if not yet defined.
35074 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35075 * toplev.c (compile_file): Call targetm.asm_out.code_end
35076 hook before unwind info/debug info output.
35077 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35078 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35079 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35080 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35081 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35082 * config/i386/i386.c (ix86_file_end): Renamed to...
35083 (ix86_code_end): ... this. Make static. Don't call
35084 file_end_indicate_exec_stack. Emit unwind info using
35085 final_start_function/final_end_function.
35086 (darwin_x86_file_end): Remove.
35087 (TARGET_ASM_CODE_END): Define.
35088 * config/i386/i386.h (TARGET_ASM_FILE_END,
35089 NEED_INDICATE_EXEC_STACK): Don't define.
35090 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35091 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35092 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35093 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35096 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35097 at the beginning and final_end_function at the end.
35098 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35100 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35102 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35103 and Sun as TLS syntax.
35104 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35105 * configure: Regenerate.
35106 * config.in: Regenerate.
35107 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35108 (default_elf_asm_named_section): Use it.
35109 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35110 (i386_output_dwarf_dtprel): Likewise.
35111 (output_addr_const_extra): Likewise.
35112 (output_pic_addr_const): Lowercase @GOTTPOFF.
35113 (output_addr_const_extra): Likewise.
35114 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35115 (output_addr_const_extra): Likewise.
35116 (output_pic_addr_const): Lowercase @INDNTPOFF.
35117 (output_addr_const_extra): Likewise.
35118 (output_pic_addr_const): Lowercase @NTPOFF.
35119 (output_addr_const_extra): Likewise.
35120 (output_pic_addr_const): Lowercase @TPOFF.
35121 (output_addr_const_extra): Likewise.
35122 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35123 (*tls_global_dynamic_64): Likewise.
35124 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35125 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35127 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35128 (ASM_OUTPUT_TLS_COMMON): Use it.
35129 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35132 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35133 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35134 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35135 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35136 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35137 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35139 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35141 * config/i386/i386.c (override_options): Don't accept
35142 -mtls-dialect=sun any longer.
35143 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35144 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35145 (*tls_local_dynamic_base_32_sun): Likewise.
35146 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35148 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35151 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35152 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35155 * ira.c (adjust_cleared_regs): New function.
35156 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35160 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35162 * expr.c (expand_expr_real): Restore previous
35163 curr_insn_source_location and curr_insn_block after
35164 expand_expr_real_1 call.
35165 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35166 instead of expand_expr_real_1.
35168 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35170 PR rtl-optimization/43413
35171 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35174 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35177 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35178 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35180 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35182 * config/i386/i386.c (ix86_target_string): Add -mfma.
35183 Fix a typo in comment.
35185 2010-03-22 Mike Stump <mikestump@comcast.net>
35188 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35189 Don't overly align based upon packed packed fields.
35191 2010-03-22 Jason Merrill <jason@redhat.com>
35193 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35194 Use () rather than [], and move before the element type.
35196 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35198 * doc/configfiles.texi (Configuration Files): Removed
35199 fixinc/Makefile*, intl/Makefile.*.
35200 * doc/makefile.texi: Fixed markup. Abstract from version
35201 control system used.
35202 (Makefile): Removed obsolete java/parse.y example.
35203 * doc/sourcebuild.texi: Likewise.
35204 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35205 libgomp, libssp. Removed fastjar.
35206 (Miscellaneous Docs): Clarify location.
35207 Added COPYING3, COPYING3.LIB.
35208 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35210 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35213 * config/i386/i386.c (x86_function_profiler)
35214 [!NO_PROFILE_COUNTERS]: Fix typo.
35215 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35218 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35219 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35221 * doc/sourcebuild.texi (Test Directives): Split into six
35222 subsections, with most of the current text in new subsections
35223 Directives, Selectors, and Final Actions.
35224 (Directives): Split list of test directives into multiple
35226 (Selectors): Describe use and syntax of selectors.
35227 (Effective-Target Keywords): Describe all existing keywords.
35228 (Add Options): Describe features for dg-add-options.
35229 (Require Support): Describe variants of dg-require-support.
35230 (Final Actions): Describe commands to use in dg-final.
35232 2010-03-22 Michael Matz <matz@suse.de>
35234 PR middle-end/43475
35235 * recog.c (validate_replace_rtx_group): Replace also in
35236 REG_EQUAL and REG_EQUIV notes.
35238 2010-03-22 Richard Guenther <rguenther@suse.de>
35240 PR tree-optimization/43390
35241 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35242 sure vector extracts are type correct.
35244 2010-03-22 Richard Guenther <rguenther@suse.de>
35246 PR middle-end/40106
35247 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35248 x * sqrt (x) even when optimizing for size if the target
35249 has native support for sqrt.
35251 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35253 * varasm.c (make_decl_rtl_for_debug): Also clear
35254 flag_mudflap for the duration of make_decl_rtl call.
35257 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35258 locs from preserved VALUEs.
35260 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35262 PR middle-end/42718
35263 * pa.md (movmemsi): Set align to one if zero.
35264 (movmemdi): Likewise.
35266 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35269 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35270 with their corresponding prologue pushes.
35272 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35275 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35276 at the begining or end.
35277 (spu_expand_epilogue): Likewise.
35279 2010-03-20 Richard Guenther <rguenther@suse.de>
35281 PR rtl-optimization/43438
35282 * combine.c (make_extraction): Properly zero-/sign-extend an
35283 extraction of the low part of a CONST_INT. Also handle
35286 2010-03-19 Mike Stump <mikestump@comcast.net>
35288 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35289 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35290 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35292 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35295 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35298 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35300 PR rtl-optimization/42258
35301 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35302 use that may match DEF.
35305 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35306 the cost of loading the constant rather than assuming
35308 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35309 outer code is AND, do the same tests as the andsi3 expander and
35310 return COSTS_N_INSNS (1) if and is cheap.
35312 * optabs.c (avoid_expensive_constant): Fix formatting.
35314 2010-03-19 Michael Matz <matz@suse.de>
35317 * attribs.c (decl_attributes): When rebuilding a function pointer
35318 type use the same qualifiers as the original pointer type.
35320 2010-03-19 Martin Jambor <mjambor@suse.cz>
35322 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35323 and is_gimple_ip_invariant_address.
35325 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35328 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35330 * config/arm/arm.c (arm_override_options): Turn off
35331 flag_dwarf2_cfi_asm for AAPCS variants.
35333 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35336 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35337 Use PRE_MODIFY instead of PRE_DEC.
35338 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35339 (vfp_emit_fstmd): Likewise.
35341 2010-03-19 Michael Matz <matz@suse.de>
35344 * builtins.c (expand_builtin_interclass_mathfn,
35345 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35348 2010-03-19 Richard Guenther <rguenther@suse.de>
35350 PR tree-optimization/43415
35351 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35352 (phi_translate_1): ... this.
35353 (phi_translate): Move all caching here. Cache all NARY
35354 and REFERENCE translations.
35356 2010-03-19 David S. Miller <davem@davemloft.net>
35358 With help from Eric Botcazou.
35359 * config/sparc/sparc.c: Include dwarf2out.h.
35360 (emit_pic_helper): Delete.
35361 (pic_helper_symbol_name): Delete.
35362 (pic_helper_emitted_p): Delete.
35363 (pic_helper_needed): New.
35364 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35365 (get_pc_thunk_name): New.
35366 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35367 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35368 Set pic_helper_needed to true. Don't call emit_pic_helper.
35369 (sparc_expand_prologue): Update load_pic_register call.
35370 (sparc_output_mi_thunk): Likewise.
35371 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35372 thunk if possible. Output CFI information as needed.
35374 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35375 Jack Howarth <howarth@bromo.med.uc.edu>
35378 * config/i386/i386.h: Fix ABI on darwin x86-32.
35380 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35382 * tree.h: Declare make_decl_rtl_for_debug.
35383 * varasm.c (make_decl_rtl_for_debug): New.
35384 * dwarf2out.c (rtl_for_decl_location): Call it.
35385 * cfgexpand.c (expand_debug_expr): Call it.
35387 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35390 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35394 * var-tracking.c (vt_init_cfa_base): Do nothing if
35395 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35397 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35400 * var-tracking.c (canonicalize_vars_star): New.
35401 (dataflow_post_merge_adjust): Use it.
35403 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35406 * var-tracking.c (non_suitable_const): New function.
35407 (add_uses): For DEBUG_INSNs with constants, don't record any
35408 value, instead just the constant value itself.
35409 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35410 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35411 (emit_notes_in_bb): Likewise.
35412 (emit_note_insn_var_location): For onepart variables if
35413 cur_loc is a VOIDmode constant, use DECL_MODE.
35415 2010-03-18 Martin Jambor <mjambor@suse.cz>
35417 PR middle-end/42450
35418 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35419 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35420 all non-clones. Moved call redirection...
35421 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35422 (cgraph_materialize_all_clones): Dispose of all
35423 combined_args_to_skip bitmaps.
35424 (verify_cgraph_node): Do not check for edges pointing to wrong
35425 nodes in inline clones.
35426 * tree-inline.c (copy_bb): Call
35427 cgraph_redirect_edge_call_stmt_to_callee.
35428 * ipa.c (cgraph_remove_unreachable_nodes): Call
35429 cgraph_node_remove_callees even when there are used clones.
35431 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35433 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35435 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35438 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35441 2010-03-18 Michael Matz <matz@suse.de>
35443 PR middle-end/43419
35444 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35445 into sqrt(x) if we need to preserve signed zeros.
35447 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35448 Eric Botcazou <ebotcazou@adacore.com>
35450 PR rtl-optimization/43360
35451 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35452 note if we don't know its invariant status.
35454 2010-03-18 Michael Matz <matz@suse.de>
35456 PR tree-optimization/43402
35457 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35458 PHI chains of ssa names registered for update.
35460 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35463 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35464 non-offsettable and pre_modify update addressing.
35465 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35466 and "2" alternatives "#".
35467 (*movdd_softfloat32): Make all alternatives "#";
35468 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35469 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35470 (*movdf_softfloat32): Make all alternatives "#";
35471 (movdi): Use the new DIFD mode iterator to create a common splitter
35472 for movdi, movdf and movdd patterns.
35474 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35476 * common.opt (dumpdir): Remove redundant tab.
35478 2010-03-17 Martin Jambor <mjambor@suse.cz>
35480 PR tree-optimization/43347
35481 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35482 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35484 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35486 PR rtl-optimization/42216
35487 * regrename.c (create_new_chain): New function, broken out from...
35488 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35489 appending a use to an empty chain.
35490 (build_def_use): Remove previous changes that convert OP_INOUT to
35491 OP_OUT operands; instead detect the case where an OP_INOUT operand
35492 uses a previously untracked register and create an empty chain for it.
35494 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35496 * doc/extend.texi (Function Attributes): Rewrite unfinished
35497 sentence in ms_abi documentation.
35499 2010-03-17 Alan Modra <amodra@gmail.com>
35501 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35502 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35503 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35504 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35506 2010-03-16 Richard Henderson <rth@redhat.com>
35508 PR middle-end/43365
35509 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35510 (lower_try_finally): Save and restore eh_seq around the expansion
35511 of the try-finally.
35513 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35515 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35516 statements before splitting block.
35518 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35520 * doc/sourcebuild.texi (Testsuites): Fix markup.
35521 Use pathnames relative to gcc/testsuite.
35522 (Test Directives): Move description of how timeout is determined.
35523 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35524 (C Tests): Correct gcc.misc-tests directory.
35525 Framework tests now live in gcc.test-framework.
35527 2010-03-16 Richard Guenther <rguenther@suse.de>
35529 PR middle-end/43379
35530 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35531 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35533 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35534 Alexandre Oliva <aoliva@redhat.com>
35536 PR tree-optimization/42917
35537 * lambda-code.c (remove_iv): Skip debug statements.
35538 (lambda_loopnest_to_gcc_loopnest): Likewise.
35539 (not_interesting_stmt): Debug statements are not interesting.
35541 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35545 * cselib.c (cselib_preserve_constants,
35546 cfa_base_preserved_val): New static variables.
35547 (preserve_only_constants): New function.
35548 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35549 clear its REG_VALUES. If cselib_preserve_constants, don't
35550 empty the whole hash table, but preserve there VALUEs with constants,
35551 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35552 (cselib_preserve_cfa_base_value): New function.
35553 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35554 (cselib_init): Change argument to int bitfield. Set
35555 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35557 (cselib_finish): Clear cselib_preserve_constants and
35558 cfa_base_preserved_val.
35559 * cselib.h (enum cselib_record_what): New enum.
35560 (cselib_init): Change argument to int.
35561 (cselib_preserve_cfa_base_value): New prototype.
35562 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35563 * dse.c (dse_step1): Likewise.
35564 * cfgcleanup.c (thread_jump): Likewise.
35565 * sched-deps.c (sched_analyze): Likewise.
35566 * gcse.c (local_cprop_pass): Likewise.
35567 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35568 If FN is non-NULL, call the callback always and whenever it returns
35569 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35570 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35571 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35572 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35573 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35574 * var-tracking.c: Include recog.h.
35575 (bb_stack_adjust_offset): Remove.
35576 (vt_stack_adjustments): Don't call it, instead just gather the
35577 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35578 (adjust_stack_reference): Remove.
35579 (compute_cfa_pointer): New function.
35580 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35581 (struct adjust_mem_data): New type.
35582 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35584 (get_address_mode): New function.
35585 (replace_expr_with_values): Use it.
35586 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35587 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35588 (adjust_sets): Remove.
35589 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35590 Use get_address_mode.
35591 (get_adjusted_src): Remove.
35592 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35593 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35594 (add_with_sets): Don't call adjust_sets.
35595 (fp_setter, vt_init_cfa_base): New functions.
35596 (vt_initialize): Change return type to bool. Move most of pool etc.
35597 initialization to the beginning of the function from end. Pass
35598 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35599 If !frame_pointer_needed, call vt_stack_adjustment before mos
35600 vector is filled, call vt_init_cfa_base if argp/framep has been
35601 eliminated to sp. If frame_pointer_needed and argp/framep has
35602 been eliminated to hard frame pointer, set
35603 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35604 encountering fp setter in the prologue. For MO_ADJUST, call
35605 log_op_type before pusing the op into mos vector, not afterwards.
35606 Call adjust_insn before cselib_process_insn/add_with_sets,
35607 call cancel_changes (0) afterwards.
35608 (variable_tracking_main_1): Adjust for vt_initialize calling
35609 vt_stack_adjustments and returning whether it succeeded or not.
35611 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35613 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35616 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35618 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35620 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35621 drap_reg has not been set.
35623 2010-03-15 Michael Matz <matz@suse.de>
35625 PR middle-end/43300
35626 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35627 use it to expand block copies.
35628 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35629 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35630 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35632 2010-03-15 Richard Guenther <rguenther@suse.de>
35634 PR tree-optimization/43367
35635 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35638 2010-03-15 Richard Guenther <rguenther@suse.de>
35640 PR tree-optimization/43317
35641 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35643 2010-03-15 Martin Jambor <mjambor@suse.cz>
35645 PR tree-optimization/43141
35646 * tree-sra.c (create_abstract_origin): New function.
35647 (modify_function): Call create_abstract_origin.
35649 2010-03-15 Chris Demetriou <cgd@google.com>
35651 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35654 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35656 PR middle-end/43354
35657 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35658 call insert_out_of_ssa_copy for default definitions.
35660 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35662 * graphite-clast-to-gimple.c (my_long_long): Defined.
35663 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35664 * graphite-sese-to-poly.c (my_long_long): Defined.
35665 (scop_ivs_can_be_represented): Use it.
35667 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35669 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35670 graphite-max-bbs-per-function, and loop-block-tile-size.
35671 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35673 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35675 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35677 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35678 forward declaration.
35679 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35680 (add_upper_bounds_from_estimated_nit): New.
35681 (build_loop_iteration_domains): Use it.
35683 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35685 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35687 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35689 PR middle-end/43306
35690 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35691 should be an INTEGER_CST. Also handle CASE_CONVERT.
35693 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35695 * graphite.c (graphite_initialize): To bound the number of bbs per
35696 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35697 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35698 * doc/invoke.texi: Document it.
35700 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35702 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35703 * graphite-sese-to-poly.h (build_poly_scop): Same.
35705 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35707 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35708 the number of parameters in the scop. Use as an upper bound
35709 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35710 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35711 * doc/invoke.texi: Document it.
35713 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35715 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35716 * doc/c-tree.texi: Remove.
35717 * doc/generic.texi: Merge c-tree.texi here.
35718 * doc/gccint.texi (Trees): Remove menu entry.
35719 (c-tree.texi): Remove @include.
35720 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35721 * doc/languages.texi (Reading RTL): Ditto.
35723 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35726 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35728 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35730 PR middle-end/42431
35731 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35732 code added to work around reload clobbering CONST insns.
35734 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35736 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35737 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35738 (cselib_preserve_only_values): Remove retain argument, don't
35739 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35740 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35741 * var-tracking.c (micro_operation): Move insn field before union.
35742 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35743 (struct variable_tracking_info_def): Remove n_mos field, change
35744 mos into a vector of micro_operations.
35745 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35746 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35747 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35748 changing into a vector.
35749 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35750 come before all other uops generated by add_stores.
35751 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35753 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35754 a vector. Run just one pass over the bbs instead of separate counting
35755 and computation phase.
35756 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35759 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35760 into *nonlocalized_list vector.
35761 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35762 even if origin is non-NULL.
35763 (gen_variable_die): Likewise.
35764 (process_scope_var): Don't change origin.
35765 (gen_decl_die): Likewise.
35766 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35767 before adding new edges instead of after it, fix moving over
35770 2010-03-11 David S. Miller <davem@davemloft.net>
35772 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35774 * configure: Rebuild.
35776 2010-03-11 Martin Jambor <mjambor@suse.cz>
35778 PR tree-optimization/43257
35779 * tree.c (assign_assembler_name_if_neeeded): New function.
35780 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35781 above new function.
35782 * tree.h (assign_assembler_name_if_neeeded): Declare.
35783 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35784 the function if needed.
35786 2010-03-11 Chris Demetriou <cgd@google.com>
35788 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35789 include/stdint-gcc.h, and include/stdint.h world-readable.
35791 2010-03-11 Richard Guenther <rguenther@suse.de>
35793 PR tree-optimization/43255
35794 * tree-vrp.c (process_assert_insertions_for): Do not insert
35795 asserts for trivial conditions.
35797 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35799 PR tree-optimization/43280
35800 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35801 generation. Move calculation of size out of the if branch.
35802 (find_bswap): Modify compare number generation.
35804 2010-03-11 Richard Guenther <rguenther@suse.de>
35807 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35808 (input_gimple_stmt): Fixup handled component types during
35809 operand read. Also fix up decls in ADDR_EXPRs.
35811 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35813 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35814 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35816 2010-03-10 Jan Hubicka <jh@suse.cz>
35819 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35820 * varasm.c (get_variable_section): Don't do that here...
35821 (make_decl_rtl): ... and here.
35822 (do_assemble_alias): Produce decl RTL.
35823 (assemble_alias): Likewise.
35825 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35828 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35829 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35831 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35832 (based_loc_descr): Only express drap or vdrap regno based expressions
35833 using DW_OP_fbreg when not optimizing.
35834 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35835 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35836 REG_CFA_SET_VDRAP note.
35838 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35840 PR tree-optimization/43236
35841 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35842 error in calculation of base address in reverse iteration case.
35843 (generate_builtin): Take number of latch executions if the statement
35846 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35848 PR middle-end/42859
35849 * tree-eh.c: Include pointer-set.h.
35850 (lower_eh_dispatch): Filter out duplicate case labels and
35851 remove the unneeded edge when the label is unused. Return
35852 true when some edges are removed.
35853 (execute_lower_eh_dispatch): When any lowering resulted in
35854 removing an edge, also delete unreachable blocks.
35856 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35859 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35860 UNSPEC_MACHOPIC_OFFSET.
35862 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35865 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35866 (m68k_delegitimize_address): New function.
35868 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35871 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35874 * var-tracking.c (adjust_sets): New function.
35875 (count_with_sets, add_with_sets): Use it.
35876 (get_adjusted_src): New inline function.
35877 (add_stores): Use it.
35880 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35881 call cselib_dummy_expand_value_rtx_cb instead of
35882 cselib_expand_value_rtx_cb.
35885 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35886 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35887 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35888 and .cfi_endproc around the pic thunks.
35889 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35890 all queued unwind info register saves are saved before the call.
35891 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35892 considered as sp-=4 for unwind info and the pop as sp+=4 which
35893 also clobbers dest, but doesn't actually restore it.
35896 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35897 RTX_FRAME_RELATED_P.
35899 2010-03-09 Jie Zhang <jie@codesourcery.com>
35901 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35902 whitespaces in output template.
35904 2010-03-09 Jie Zhang <jie@codesourcery.com>
35906 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35907 out array boundary.
35909 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35911 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35912 builtins.exp in a separate job.
35914 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35916 * graphite-sese-to-poly.c (add_param_constraints): Use
35917 lower_bound_in_type and upper_bound_in_type.
35919 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35921 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35922 instead of unsigned_type_node.
35924 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35925 Reza Yazdani <reza.yazdani@amd.com>
35927 PR middle-end/43065
35928 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35929 on pointer type parameters.
35931 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35933 PR middle-end/42644
35934 PR middle-end/42130
35935 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35936 handle conversions from pointer to integers.
35937 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35938 induction variable, to be able to work with code generated by CLooG.
35939 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35940 (build_poly_scop): Bail out if we cannot codegen a loop.
35942 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35944 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35945 code generation with gloog_error.
35947 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35949 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35950 Call fold_convert on all the returned values.
35951 (expand_scalar_variables_expr): Pass to
35952 expand_scalar_variables_ssa_name the type of the resulting expression.
35954 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35956 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35957 ppl_min_for_le_pointset.
35958 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35959 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35961 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35963 * graphite-dependences.c (map_into_dep_poly): Removed.
35964 (dependence_polyhedron_1): Use combine_context_id_scat.
35966 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35968 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35969 (struct poly_bb): Same.
35970 (combine_context_id_scat): New.
35972 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35974 PR middle-end/42326
35975 * sese.c (name_defined_in_loop_p): Return false for default
35978 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35980 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35981 and clean up the logic.
35983 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35985 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35988 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35990 * var-tracking.c (remove_cselib_value_chains): Define only for
35992 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35993 delete_slot_part, emit_notes_for_differences_1): Don't call
35994 remove_cselib_value_chains here.
35995 (set_slot_part, emit_notes_for_differences_2): Don't call
35996 add_cselib_value_chains here.
35997 (preserved_values): New vector.
35998 (preserve_value): New function.
35999 (add_uses, add_stores, vt_add_function_parameters): Use it
36000 instead of cselib_preserve_value.
36001 (changed_values_stack): New vector.
36002 (check_changed_vars_0): New function.
36003 (check_changed_vars_1, check_changed_vars_2): Use it.
36004 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36005 changed_values_stack VALUEs.
36006 (vt_emit_notes): For all preserved_values call
36007 add_cselib_value_chains. If ENABLE_CHECKING call
36008 remove_cselib_value_chains before verifying value_chains is empty.
36009 Initialize and free changed_values_stack.
36010 (vt_initialize): Initialize preserved_values.
36011 (vt_finalize): Free preserved_values.
36013 2010-03-08 Richard Guenther <rguenther@suse.de>
36015 PR tree-optimization/43269
36016 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36019 2010-03-08 Martin Jambor <mjambor@suse.cz>
36021 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36022 (ipa_is_param_called): Removed.
36023 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36024 (ipa_print_node_params): Do not print the called flag.
36025 (ipa_write_node_info): Do not stream the called flag.
36026 (ipa_read_node_info): Likewise.
36028 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36031 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36032 * cselib.c (struct expand_value_data): Add dummy field.
36033 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36035 (cselib_dummy_expand_value_rtx_cb): New function.
36036 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36038 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36039 * var-tracking.c: Include pointer-set.h.
36040 (variable): Change n_var_parts to char from int. Add
36041 cur_loc_changed and in_changed_variables fields.
36042 (variable_canonicalize): Remove.
36043 (shared_var_p): New inline function.
36044 (unshare_variable): Maintain cur_loc_changed and
36045 in_changed_variables fields. If var was in changed_variables,
36046 replace it there with new_var. Just copy cur_loc instead of
36047 resetting it to something else.
36048 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36049 (dataflow_set_union): Don't call variable_canonicalize.
36050 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36051 of their DEBUG_EXPR_TREE_DECLs.
36052 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36053 and in_changed_variables and cur_loc_changed is false.
36054 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36055 and cur_loc_changed. Don't update cur_loc here.
36056 (variable_merge_over_src): Don't call variable_canonicalize.
36057 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36058 removing loc that is equal to cur_loc, clear cur_loc,
36059 set cur_loc_changed and ensure variable_was_changed is called.
36060 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36061 compare pointers in cur_loc check, if it is equal to loc,
36062 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36063 (variable_different_p): Remove compare_current_location argument,
36064 don't compare cur_loc.
36065 (dataflow_set_different_1): Adjust variable_different_p caller.
36066 (variable_was_changed): If dv had some var in changed_variables
36067 already, reset in_changed_variables flag for it and propagate
36068 cur_loc_changed over to the new variable. On empty var
36069 always set cur_loc_changed. Set in_changed_variables on whatever
36070 var is added to changed_variables.
36071 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36072 Use shared_var_p. When removing loc that is equal to cur_loc,
36073 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36074 end, don't set it to something else, just call variable_was_changed.
36075 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36076 loc being removed, clear cur_loc and set cur_loc_changed.
36077 Set cur_loc_changed if all locations have been removed.
36078 (struct expand_loc_callback_data): New type.
36079 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36080 allocated. Always create SUBREGs if simplify_subreg failed.
36081 Prefer to use cur_loc, when that fails and still in
36082 changed_variables (and seen first time) recompute it. Set
36083 cur_loc_changed of variables which had to change cur_loc and
36084 compute elcd->cur_loc_changed if any of the subexpressions used
36085 had to change cur_loc.
36086 (vt_expand_loc): Adjust to pass arguments in
36087 expand_loc_callback_data structure.
36088 (vt_expand_loc_dummy): New function.
36089 (emitted_notes): New variable.
36090 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36091 that weren't used for any other decl in current
36092 emit_notes_for_changes call call vt_expand_loc_dummy to update
36093 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36094 first loc_chain location if NULL before. Always use just
36095 cur_loc instead of first loc_chain location. When cur_loc_changed
36096 is false, when not --enable-checking=rtl just don't emit any note.
36097 When rtl checking, compute the note and assert it is the same
36098 as previous note. Clear cur_loc_changed and in_changed_variables
36099 at the end before removing from changed_variables.
36100 (check_changed_vars_3): New function.
36101 (emit_notes_for_changes): Traverse changed_vars to call
36102 check_changed_vars_3 on each changed var.
36103 (emit_notes_for_differences_1): Clear cur_loc_changed and
36104 in_changed_variables. Recompute cur_loc of new_var.
36105 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36106 (vt_emit_notes): Initialize and destroy emitted_notes.
36108 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36110 PR rtl-optimization/42220
36111 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36112 Use verify_reg_tracked to determine if we should use OP_OUT rather
36114 (build_def_use): If we see an in-out operand for a register that we
36115 know nothing about, treat is an output if possible, fail the block if
36118 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36121 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36124 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36127 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36128 uses of relevant DEFs that are dead outside the loop too.
36130 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36132 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36134 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36136 * var-tracking.c (values_to_unmark): New variable.
36137 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36138 values_to_unmark vector. Moved body to...
36139 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36140 instead queue it into values_to_unmark vector.
36141 (vt_find_locations): Free values_to_unmark vector.
36143 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36145 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36146 (site.exp): Export them when plugins are enabled.
36148 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36150 PR middle-end/42326
36151 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36152 that contain scevs.
36153 (chrec_fold_multiply): Same.
36155 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36158 * c-decl.c (build_compound_literal): Return early if init is
36159 an error_mark_node.
36161 2010-03-04 Martin Jambor <mjambor@suse.cz>
36163 PR tree-optimization/43164
36164 PR tree-optimization/43191
36165 * tree-sra.c (type_consists_of_records_p): Reject records with
36166 zero-size bit-fields at the end.
36168 2010-03-04 Mike Stump <mikestump@comcast.net>
36170 * Makefile.in (TAGS): Remove *.y.
36172 2010-03-04 Richard Guenther <rguenther@suse.de>
36174 PR tree-optimization/40761
36175 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36177 (my_rev_post_order_compute): New function.
36178 (init_pre): Call it.
36180 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36182 PR middle-end/43209
36183 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36184 decrease the cost of an IV candidate when the cost is infinite.
36186 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36188 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36189 Use '3DNow!' for the extension of that name, ensure normal space
36191 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36193 2010-03-03 Jeff Law <law@redhat.com>
36195 * PR middle-end/32693
36196 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36197 than gen_rtx_SUBREG.
36198 (extract_bit_field_1): Likewise.
36200 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36202 * doc/sourcebuild.texi (Test directives): Document that arguments
36203 include-opts and exclude-opts are now optional for dg-skip-if,
36204 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36206 2010-03-03 Jason Merrill <jason@redhat.com>
36209 * cgraph.h (varpool_node): Add extra_name field.
36210 * varpool.c (varpool_extra_name_alias): New.
36211 (varpool_assemble_decl): Emit extra name aliases.
36212 (varpool_mark_needed_node): Look past an extra name alias.
36213 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36214 * lto-streamer-in.c (lto_input_tree): Read it.
36215 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36217 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36219 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36220 (sparc*-*-solaris2*): ...this.
36222 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36225 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36226 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36227 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36228 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36231 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36232 fallthrough to default handling, just with want_address 0 instead of 2.
36233 For single element lists, add_AT_loc directly, otherwise create an
36234 artificial variable DIE and stick location list to it.
36237 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36238 (VAL_EXPR_HAS_REVERSE): Define.
36239 (reverse_op): New function.
36240 (add_stores): For reversible operations add an extra MO_VAL_USE.
36242 2010-03-02 Jason Merrill <jason@redhat.com>
36244 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36246 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36248 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36249 (sparc64-*-linux*): Likewise.
36250 (sparc64-*-solaris2*): Include assembler files before linker ones.
36251 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36252 * config/sparc/gas.h: Delete.
36253 * config/sparc/sol2-64.h: Add copyright notice.
36254 * config/sparc/sol2-gas-bi.h: Likewise.
36255 * config/sparc/sol2-gld.h: Likewise.
36256 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36257 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36258 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36259 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36260 (sparc_elf_asm_named_section): Rename into...
36261 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36263 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36265 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36267 2010-03-02 Jeff Law <law@redhat.com>
36269 PR middle-end/42431
36270 * reload1.c (rtx_p, substitute_stack): Declare.
36271 (substitute): Record addresses of changed rtxs.
36272 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36273 Restore the original rtx when complete.
36274 (reload): Free subsitute_stack when complete.
36276 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36278 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36279 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36281 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36282 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36283 Torture Tests): Change from subsection to section.
36285 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36286 Steven Bosscher <steven@gcc.gnu.org>
36288 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36291 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36293 PR middle-end/42640
36294 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36295 the assignment from the new induction variable to the assignment
36296 of the value from the original loop PHI function.
36298 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36299 Daniel Jacobowitz <dan@codesourcery.com>
36301 * doc/sourcebuild.texi (Test directives): Clarify options to
36304 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36306 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36307 Disable cfi directives unless GCC and gas agree on using read-only
36308 .eh_frame sections for 64-bit.
36309 * configure: Regenerate.
36311 2010-03-01 Richard Guenther <rguenther@suse.de>
36313 PR tree-optimization/43220
36314 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36315 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36317 2010-03-01 Richard Guenther <rguenther@suse.de>
36318 Martin Jambor <mjambor@suse.cz>
36320 PR middle-end/41250
36321 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36322 gimplified parameters.
36324 2010-03-01 Christian Bruel <christian.bruel@st.com>
36326 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36328 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36330 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36332 2010-03-01 Richard Guenther <rguenther@suse.de>
36334 PR middle-end/43213
36335 * expr.c (expand_assignment): Use the alias-oracle to tell
36336 if the rhs aliases the result decl.
36338 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36341 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36342 to sol_gt_pch_get_address.
36343 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36344 64-bit, SPARC and x86.
36345 (sol_gt_pch_get_address): New function.
36347 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36349 * toplev.h (inform_n, error_n): Declare.
36350 * diagnostic.c (inform_n, error_n): New function.
36352 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36354 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36355 has no rtl yet when processing local_decls, queue it and recheck
36356 if deferred stack allocation hasn't assigned it rtl.
36358 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36360 * config/sh/sh.c (unspec_bbr_uid): New.
36361 (gen_block_redirect): Use it instead of INSN_UID.
36362 (gen_far_branch): Likewise.
36364 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36366 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36367 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36369 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36371 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36372 (Warning Options): -Wno-conversion-null is valid for
36373 Objective-C++ as well.
36374 * doc/tm.texi (Named Address Spaces): Likewise.
36375 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36376 * doc/tree-ssa.texi (Tree SSA): Likewise.
36378 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36381 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36382 by default. Don't set the default arch for
36383 i[34567]86-*-darwin*|x86_64-*-darwin*.
36385 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36388 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36389 default. Set the default 32bit/64bit archs with $with_arch
36390 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36392 2010-02-27 Richard Guenther <rguenther@suse.de>
36394 PR tree-optimization/43186
36395 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36396 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36397 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36398 unroller iterations.
36400 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36402 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36403 required and i[34567]86-*-* targets don't support 64bit ISA.
36405 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36408 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36409 the same alias set.
36411 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36413 * config.gcc: Set the default arch at least to Prescott for
36414 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36415 if SSE math is enabled.
36417 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36419 * diagnostic.c (diagnostic_initialize): Update.
36420 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36422 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36423 (diagnostic_inhibit_notes): New.
36424 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36426 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36429 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36430 * doc/standards.texi: Likewise.
36431 * doc/extend.texi: Likewise.
36432 * doc/trouble.texi: Likewise.
36433 * doc/cppopts.texi: Likewise.
36434 * doc/install.texi: Likewise.
36435 * c.opt (std=c90,std=gnu90): New options.
36436 * c-opts.c (c_common_handle_option): Handle them.
36438 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36441 * c-decl.c (undeclared_variable): Use an informative note.
36443 2010-02-26 Richard Guenther <rguenther@suse.de>
36445 PR tree-optimization/43186
36446 * gimple.h (gimple_fold): Remove.
36447 * gimple.c (gimple_fold): Remove. Inline into single user ...
36448 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36449 Try harder for conditions.
36451 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36454 * function.c (used_types_insert): Don't skip through named pointer
36455 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36456 and it is different from the main variant's type.
36458 2010-02-26 Nick Clifton <nickc@redhat.com>
36460 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36462 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36464 * config.gcc: Support --with-fpmath=sse for x86.
36466 * config/i386/ssemath.h: New.
36468 * doc/install.texi (--with-fpmath=sse): Documented.
36470 2010-02-26 Richard Guenther <rguenther@suse.de>
36472 PR tree-optimization/43188
36473 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36474 vector types of over-aligned element type.
36476 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36479 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36480 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36482 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36484 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36486 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36488 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36489 * var-tracking.c: Include diagnostic.h.
36490 (debug_dv): New function.
36491 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36494 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36495 (add_value_chain, add_value_chains, remove_value_chain,
36496 remove_value_chains): Handle DEBUG_EXPRs.
36497 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36500 * regcprop.c (struct queued_debug_insn_change): New type.
36501 (struct value_data_entry): Add debug_insn_changes field.
36502 (struct value_data): Add n_debug_insn_changes field.
36503 (debug_insn_changes_pool): New variable.
36504 (free_debug_insn_changes, apply_debug_insn_changes,
36505 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36506 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36507 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36509 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36511 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36512 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36513 changes, call cprop_find_used_regs via note_stores.
36514 (copyprop_hardreg_forward): When copying vd from predecessor
36515 which has any queued DEBUG_INSN changes, make sure the pointers are
36516 cleared. At the end call df_analyze and then if there are any
36517 DEBUG_INSN changes queued at the end of some basic block for still
36518 live registers, apply them.
36519 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36521 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36523 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36526 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36528 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36529 targets. Set the default with_cpu/with_arch from arch/cpu.
36530 Allow x86-64 and native for with_cpu/with_arch.
36532 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36534 * ebitmap.c: Change calls to verify_popcount with calls to
36535 sbitmap_verify_popcount.
36536 (ebitmap_clear_bit): Fixed map->cacheindex test and
36537 map>cache update when bit clearing results in an empty
36540 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36543 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36544 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36545 and support both V2DF and V2DI modes.
36546 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36547 support both V2DF and V2DI modes.
36548 (general): Delete trailing whitespace from a few patterns.
36550 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36551 V2DF/V2DI interleave high/low builtins.
36553 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36556 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36557 interleave high/low functions.
36559 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36561 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36562 #pragma extern_prefix.
36564 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36567 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36568 BLKmode, assert op0 is a MEM and just adjust its mode.
36571 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36572 if bitpos isn't multiple of mode's bitsize.
36574 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36576 * c.opt (-ftemplate-depth=): New.
36577 (-ftemplate-depth-): Deprecate.
36578 * optc-gen.awk: Handle -ftemplate-depth=.
36579 * opth-gen.awk: Likewise.
36580 * c-opts.c (c_common_handle_option): Likewise.
36581 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36583 2010-02-24 Jason Merrill <jason@redhat.com>
36585 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36587 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36589 * cfg.c (alloc_aux_for_block): Remove inline.
36590 (alloc_aux_for_edge): Likewise.
36592 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36594 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36596 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36598 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36599 * config/i386/sol2-gas.h: New file.
36600 * config.gcc (i[34567]86-*-solaris2*): Use it.
36602 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36605 * c-typeck.c (ep_convert_and_check): New.
36606 (build_conditional_expr): Use it.
36607 (build_binary_op): Likewise.
36609 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36611 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36614 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36615 bounds even for -O+.
36616 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36617 expr needs to have DECL_NAME set.
36619 2010-02-24 Nick Clifton <nickc@redhat.com>
36621 * config/mep/mep.c: Include gimple.h.
36622 (mep_function_uses_sp): Delete unused function.
36623 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36624 parameters. Use unsigned integers to count args. Return a
36625 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36627 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36630 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36631 greater or equal to nelt instead of 2 * nelt.
36632 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36635 2010-02-23 Jason Merrill <jason@redhat.com>
36638 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36639 in cfun->local_decls even if they have register types.
36642 * stor-layout.c (place_field): Don't warn about unnecessary
36643 DECL_PACKED if the type is packed.
36645 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36648 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36649 GOTOFF relocs, even when the base reg isn't pic pointer.
36651 2010-02-23 Michael Matz <matz@suse.de>
36654 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36655 (expand_gimple_basic_block): Generate and use debug temps if there
36656 are debug uses left after the last real use of TERed ssa names.
36657 Unlink debug immediate uses when they are expanded.
36659 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36662 * config/i386/i386.c (override_options): Reorganise to provide
36663 better error messages.
36665 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36667 PR middle-end/43083
36668 * graphite-scop-detection.c (create_single_exit_edge): Move
36669 the call to find_single_exit_edge to....
36670 (create_sese_edges): ...here. Don't handle multiple edges
36671 exiting the function.
36672 (build_graphite_scops): Don't handle multiple edges
36673 exiting the function.
36675 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36677 PR middle-end/43097
36678 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36679 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36681 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36683 PR middle-end/43026
36684 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36686 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36689 * c-typeck.c (convert_arguments): Print declaration location.
36690 * c-common.c (validate_nargs): Rename as
36691 builtin_function_validate_nargs.
36692 (check_builtin_function_arguments): Update.
36694 2010-02-22 Richard Guenther <rguenther@suse.de>
36697 * tree-inline.c (declare_return_variable): Use the type of
36698 the call stmt lhs if available.
36700 2010-02-22 Duncan Sands <baldrick@free.fr>
36702 * passes.c (register_pass): Always consider all pass lists when
36703 ref_pass_instance_number is zero.
36705 2010-02-22 Richard Guenther <rguenther@suse.de>
36707 PR tree-optimization/42749
36708 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36709 parameter. Do arithmetic in the original type.
36710 (update_accumulator_with_ops): Likewise.
36711 (adjust_accumulator_values): Adjust.
36713 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36715 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36716 (QI to BLKmode splitter): New splitter.
36718 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36720 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36721 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36723 2010-02-22 Richard Guenther <rguenther@suse.de>
36725 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36727 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36729 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36730 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36731 ($(T)crti.o, $(T)crtn.o): Remove rules.
36733 2010-02-21 Tobias Burnus <burnus@net-b.de>
36736 * doc/invoke.texi (-fassociative-math): Document that this
36737 option is automatically enabled for Fortran.
36739 2010-02-20 David S. Miller <davem@davemloft.net>
36741 * configure.ac: Test if linker and assembler properly support
36742 GOTDATA_OP relocations.
36743 * configure: Rebuild.
36744 * config.in: Likewise.
36745 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36746 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36747 (movsi_high_pic): Likewise.
36748 (movdi_lo_sum_pic): Likewise.
36749 (movdi_high_pic): Likewise.
36750 (movsi_pic_gotdata_op): New pattern.
36751 (movdi_pic_gotdata_op): Likewise.
36752 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36753 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36755 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36758 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36759 attribute to ssemul.
36760 (xop_mulv2div2di3_high): Ditto.
36762 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36765 * c.opt (Wconversion-null): New option.
36766 * doc/invoke.texi (Wconversion-null): Document.
36768 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36770 * common.opt (Wlarger-than-): Add Undocumented.
36772 2010-02-19 Mike Stump <mikestump@comcast.net>
36774 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36776 2010-02-19 Jason Merrill <jason@redhat.com>
36779 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36780 * configure: Likewise.
36782 2010-02-20 Alan Modra <amodra@gmail.com>
36784 PR middle-end/42344
36785 * cgraph.h (cgraph_make_decl_local): Declare.
36786 * cgraph.c (cgraph_make_decl_local): New function.
36787 (cgraph_make_node_local): Use it.
36788 * cgraphunit.c (cgraph_function_versioning): Likewise.
36789 * ipa.c (function_and_variable_visibility): Likewise.
36791 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36794 * except.c (sjlj_emit_function_enter): Don't call
36795 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36797 * rtl.h (add_reg_br_prob_note): Remove prototype.
36799 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36802 * c-common.c (conversion_warning): Remove widening conversions
36803 before checking the conversion of integers to reals.
36805 2010-02-19 Mike Stump <mikestump@comcast.net>
36807 PR middle-end/43125
36808 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36811 * cgraphunit.c (process_function_and_variable_attributes): Check
36812 DECL_PRESERVE_P instead of looking up attribute "used".
36813 * ipa-pure-const.c (check_decl): Likewise.
36814 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36815 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36816 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36817 instead of attribute "used".
36818 * config/sol2-c.c (solaris_pragma_init): Likewise.
36819 (solaris_pragma_fini): Likewise.
36821 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36823 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36824 Use XCNEW instead of xcalloc.
36825 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36826 XNEW instead of xmalloc.
36827 (get_fields): Use XNEWVEC instead of xmalloc.
36830 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36831 populate vars array.
36832 (create_new_general_access): For debug stmts just reset value.
36833 (get_stmt_accesses): For accesses within debug stmts just record them
36834 using add_access_to_acc_sites instead of preventing the peeling or
36835 counting them as accesses.
36837 PR middle-end/42233
36838 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36840 2010-02-19 Richard Guenther <rguenther@suse.de>
36842 PR tree-optimization/42916
36843 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36846 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36848 * configure.ac: Replace all uses of changequote in macro arguments
36849 with proper quoting.
36851 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36853 PR middle-end/42233
36854 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36856 2010-02-19 Richard Guenther <rguenther@suse.de>
36858 PR tree-optimization/42944
36859 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36860 test for aliasing with errno.
36862 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36864 PR middle-end/42233
36865 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36866 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36867 * dojump.c: Include output.h.
36868 (inv): New inline function.
36869 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36870 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36871 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36872 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36873 argument, pass it down to other calls.
36874 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36875 add REG_BR_PROB note to the conditional jump.
36876 * cfgexpand.c (add_reg_br_prob_note): Removed.
36877 (expand_gimple_cond): Don't call it, add the probability
36878 as last argument to jumpif_1/jumpifnot_1.
36879 * Makefile.in (dojump.o): Depend on output.h.
36880 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36882 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36883 * stmt.c (do_jump_if_equal): Likewise.
36884 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36885 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36886 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36888 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36889 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36890 jumpifnot_1 callers.
36891 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36893 (store_expr): Adjust jumpifnot caller.
36894 (store_constructor): Adjust jumpif caller.
36896 PR middle-end/42233
36897 * gimplify.c (gimple_boolify): For __builtin_expect call
36898 gimple_boolify also on its first argument.
36900 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36902 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36904 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36905 * configure: Regenerated.
36907 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36909 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36910 lang_hooks.types_compatible_p instead of comptypes.
36912 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36914 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36915 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36916 if __prefer_thumb__ is defined.
36918 2010-02-18 Martin Jambor <mjambor@suse.cz>
36920 PR tree-optimization/43066
36921 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36922 array with zero-sized element type.
36924 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36926 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36927 rtx, allocate struct var_loc_node here and return it to the
36928 caller, and only if it is actually needed.
36929 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36930 move it earlier and return immediately if it returns NULL.
36932 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36934 * config/sparc/gas.h: New file. Restore
36935 TARGET_ASM_NAMED_SECTION to its ELF default.
36936 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36937 check !HAVE_GNU_AS.
36938 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36939 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36940 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36941 after sparc/sysv4.h.
36943 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36945 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36947 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36949 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36950 patterns from predicated pattern.
36952 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36955 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36956 for insn mnemonic suffix.
36958 2010-02-17 Richard Guenther <rguenther@suse.de>
36960 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36963 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36966 * caller-save.c (save_call_clobbered_regs): If BB ends with
36967 a DEBUG_INSN, move any notes in between last real insn and the last
36968 DEBUG_INSN after the last DEBUG_INSN.
36970 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36972 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36973 Fix return type. Fix argument type. Explain meaning of return value.
36975 2010-02-16 Richard Guenther <rguenther@suse.de>
36977 PR tree-optimization/41043
36978 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36979 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36981 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36983 2010-02-16 Ira Rosen <irar@il.ibm.com>
36985 PR tree-optimization/43074
36986 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36987 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36988 vectorizable cycles in hybrid SLP check.
36989 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36991 2010-02-16 Richard Guenther <rguenther@suse.de>
36993 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36994 (true_dependence): If memrefs_conflict_p computes must-alias
36995 trust it. Move TBAA check after offset-based disambiguation.
36996 (canon_true_dependence): Likewise.
36998 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37000 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37001 * doc/invoke.texi: Document it.
37002 * var-tracking.c: Include toplev.h and params.h.
37003 (vt_find_locations): Return bool indicating success. Compute
37004 hash sizes unconditionally. Check new parameter, report.
37005 (variable_tracking_main_1): Check vt_find_locations results and
37006 retry. Renamed from...
37007 (variable_tracking_main): ... this. New wrapper to preserve
37008 flag_var_tracking_assignments.
37009 * Makefile.in (var-tracking.o): Adjust dependencies.
37011 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37012 Jakub Jelinek <jakub@redhat.com>
37015 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37016 if weak_import attribute is present.
37017 * config/darwin.c (machopic_select_section): Likewise.
37019 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37021 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37022 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37023 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37024 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37026 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37029 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37030 Fix argument types.
37032 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37033 Rewrite text to refer to the names.
37035 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37037 * config/i386/i386-builtin-types.def
37038 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37039 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37040 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37041 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37042 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37043 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37044 IX86_BUILTIN_VPERMIL2PS256.
37045 (MULTI_ARG_4_DF2_DI_I): Defined.
37046 (MULTI_ARG_4_DF2_DI_I1): Defined.
37047 (MULTI_ARG_4_SF2_SI_I): Defined.
37048 (MULTI_ARG_4_SF2_SI_I1): Defined.
37049 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37050 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37051 __builtin_ia32_vpermil2ps256.
37052 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37053 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37054 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37055 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37056 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37057 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37058 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37059 CODE_FOR_xop_vpermil2v8sf3.
37060 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37061 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37062 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37063 (_mm256_permute2_pd): New.
37064 (_mm_permute2_ps): New.
37065 (_mm256_permute2_ps): New.
37067 2010-02-15 Nick Clifton <nickc@redhat.com>
37069 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37070 boolean parameters. Use emit_jump_insn when emitting a pop
37071 instruction containing a return insn.
37072 (push): Use 'true' rather than '1' as second parameter to F.
37073 (h8300_expand_prologue): Likewise.
37074 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37075 (h8300_expand_epilogue): Likewise.
37077 2010-02-15 Richard Guenther <rguenther@suse.de>
37079 PR middle-end/43068
37080 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37083 2010-02-15 Nick Clifton <nickc@redhat.com>
37085 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37088 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37090 * intl.c (fake_ngettext): New function.
37091 * intl.h (fake_ngettext): Declare.
37092 (ngettext): Define macro.
37093 * collect2.c (notice_translated): New function.
37094 (main): Use notice_translated and ngettext.
37095 * collect2.h (notice_translated): Declare.
37097 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37099 * reorg.c (delete_computation): Comment fixes.
37100 * caller-save.c (setup_save_areas): Idem.
37101 * sel-sched-dump.c (dump_lv_set): Idem.
37104 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37106 * config/s390/s390.c (s390_sched_init): New function.
37107 (TARGET_SCHED_INIT): Target hook defined.
37109 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37110 Jack Howarth <howarth@bromo.med.uc.edu>
37111 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37114 Partial revert of unintended change in fix for PR41605.
37115 * config/darwin.h: Fix typo.
37116 * config/darwin9.h: Same.
37118 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37120 * c-pch.c (pch_init): Clear v.
37122 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37124 PR middle-end/42930
37125 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37126 graphite_can_represent_init for MULT_EXPR.
37128 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37130 PR middle-end/42914
37131 PR middle-end/42530
37132 * graphite-sese-to-poly.c (remove_phi): New.
37133 (translate_scalar_reduction_to_array): Call remove_phi.
37135 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37137 PR middle-end/42771
37138 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37139 * graphite-clast-to-gimple.h (gloog): Update declaration.
37140 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37141 * graphite-poly.h (struct poly_bb): Add missing comments.
37142 (struct scop): Add poly_scop_p field.
37143 (POLY_SCOP_P): New.
37144 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37145 * graphite.c (graphite_transform_loops): Build the polyhedral
37146 representation for each scop before code generation.
37147 * sese.c (rename_variables_in_operand): Removed.
37148 (rename_variables_in_expr): Return the renamed expression.
37149 (rename_sese_parameters): New.
37150 * sese.h (rename_sese_parameters): Declared.
37152 2010-02-11 Richard Guenther <rguenther@suse.de>
37154 PR tree-optimization/42998
37155 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37156 POINTER_PLUS_EXPR properly.
37158 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37159 Changpeng Fang <changpeng.fang@amd.com>
37161 PR middle-end/40886
37162 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37163 the cost of an IV candidate when the IV is used in a test against zero.
37165 * gcc.dg/tree-ssa/ivopts-3.c: New.
37167 2010-02-11 Richard Guenther <rguenther@suse.de>
37170 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37171 pointer-vs-decl case by swapping refs. Handle some cases
37172 of pointer-vs-decl disambiguations more conservatively.
37173 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37174 to false after expanding.
37176 2010-02-11 Richard Guenther <rguenther@suse.de>
37179 * gcc.c (process_command): Handle LTO file@offset case more
37182 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37184 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37185 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37187 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37189 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37190 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37191 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37192 Optimize eq/ne comparisons when both arguments are known to be
37194 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37195 Don't mask operands unnecessarily if they are known to be already
37198 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37200 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37203 2010-02-10 Richard Guenther <rguenther@suse.de>
37205 PR tree-optimization/43017
37206 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37207 for wrapping signed arithmetic.
37209 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37212 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37213 if no debug info should be emitted for it.
37215 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37217 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37218 note when flag_exceptions is set.
37220 2010-02-10 Duncan Sands <baldrick@free.fr>
37222 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37224 2010-02-10 Richard Guenther <rguenther@suse.de>
37227 * tree.c (get_unwidened): Handle constants.
37228 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37230 2010-02-10 Martin Jambor <mjambor@suse.cz>
37233 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37234 check for variable argument counts independently.
37236 2010-02-10 Christian Bruel <christian.bruel@st.com>
37239 * config/sh/sh.c (find_barrier): Increase length for non delayed
37240 conditional branches.
37242 2010-02-10 Christian Bruel <christian.bruel@st.com>
37244 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37246 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37248 * builtins.c (set_builtin_user_assembler_name): Also handle
37249 ffs if int is smaller than word.
37251 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37253 PR middle-end/42973
37254 * ira-conflicts.c (get_dup): Remove.
37255 (process_reg_shuffles): Add new parameter. Use it as an
37256 additional guard for copy generation.
37257 (add_insn_allocno_copies): Rewrite.
37259 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37261 * common.opt (fsched2-use-traces): Preserved for backward
37263 * doc/invoke.texi: Remove the documentation about option
37264 -fsched2-use-traces.
37265 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37266 flag_sched2_use_traces.
37267 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37268 the backward compatibility flag section.
37270 2010-02-09 Richard Guenther <rguenther@suse.de>
37272 PR tree-optimization/43008
37273 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37274 make HEAP variables initialized from global memory if they
37275 are not known builtin functions.
37276 (find_func_aliases): Adjust.
37278 2010-02-09 Richard Guenther <rguenther@suse.de>
37280 PR tree-optimization/43000
37281 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37282 arithmetic manually.
37284 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37286 PR tree-optimization/42931
37287 * tree-loop-linear.c (try_interchange_loops): Don't call
37288 double_int_mul if estimated_loop_iterations failed.
37290 2010-02-08 Martin Jambor <mjambor@suse.cz>
37292 PR middle-end/42898
37293 * tree-sra.c (build_accesses_from_assign): Do not mark in
37294 should_scalarize_away_bitmap if stmt has volatile ops.
37295 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37298 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37300 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37302 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37304 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37305 before the pattern.
37307 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37309 PR middle-end/42946
37310 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37312 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37314 PR middle-end/42988
37315 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37316 to unknown_dependence.
37317 (graphite_legal_transform_dr): Handle the unknown_dependence.
37318 (graphite_carried_dependence_level_k): Same.
37320 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37322 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37324 2010-02-07 Richard Guenther <rguenther@suse.de>
37326 PR middle-end/42991
37327 * expr.c (get_inner_reference): Always initialize *pbitsize.
37329 2010-02-07 Richard Guenther <rguenther@suse.de>
37331 PR middle-end/42956
37332 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37333 new ARRAY_REFs on variable size element or minimal index arrays.
37335 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37336 gimple_fold_indirect_ref.
37338 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37341 * arm.c (arm_override_options): Just return if the user has specified
37342 an invalid fpu name.
37344 2010-02-03 Jason Merrill <jason@redhat.com>
37347 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37348 i386_pe_maybe_record_exported_symbol.
37350 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37353 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37354 (pa_delegitimize_address): New function.
37356 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37358 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37359 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37361 2010-02-05 Richard Guenther <rguenther@suse.de>
37364 * lto-streamer-in.c (get_resolution): Deal with references
37365 to undefined functions.
37367 2010-02-05 Richard Guenther <rguenther@suse.de>
37369 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37370 (fold_const_aggregate_ref): Likewise.
37371 (ccp_fold_stmt): Substitute loads.
37372 (maybe_fold_reference): Verify types before substituting.
37374 (fold_gimple_assign): Unshare properly.
37375 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37377 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37379 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37380 for rs6000_gen_cell_microcode.
37382 2010-02-04 Richard Guenther <rguenther@suse.de>
37384 PR rtl-optimization/42952
37385 * dse.c (const_or_frame_p): Remove MEM handling.
37387 2010-02-04 Nick Clifton <nickc@redhat.com>
37389 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37390 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37391 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37392 (mn10300_asm_output_mi_thunk): New function.
37393 (mn10300_can_output_mu_thunk): New function.
37394 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37395 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37396 (FUNCTION_ARG): Delete incorrect comment.
37398 2010-02-03 Jason Merrill <jason@redhat.com>
37401 * fold-const.c (operand_equal_p): Handle erroneous types.
37403 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37405 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37407 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37409 PR rtl-optimization/42941
37410 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37413 2010-02-03 Jason Merrill <jason@redhat.com>
37416 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37418 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37421 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37422 (cselib_reset_table): Renamed from...
37423 (cselib_reset_table_with_next_value): ... this.
37424 (cselib_get_next_uid): Renamed from...
37425 (cselib_get_next_unknown_value): ... this.
37426 * cselib.c (next_uid): Renamed from...
37427 (next_unknown_value): ... this.
37428 (cselib_clear_table): Adjust.
37429 (cselib_reset_table): Adjust. Renamed from...
37430 (cselib_reset_table_with_next_value): ... this.
37431 (cselib_get_next_uid): Adjust. Renamed from...
37432 (cselib_get_next_unknown_value): ... this.
37433 (get_value_hash): Use hash.
37434 (cselib_hash_rtx): Likewise.
37435 (new_cselib_val): Adjust. Set and dump uid.
37436 (cselib_lookup_mem): Pass next_uid as hash.
37437 (cselib_subst_to_values): Likewise.
37438 (cselib_log_lookup): Dump uid.
37439 (cselib_lookup): Pass next_uid as hash. Adjust.
37440 (cselib_process_insn): Adjust.
37441 (cselib_init): Initialize next_uid.
37442 (cselib_finish): Adjust.
37443 (dump_cselib_table): Likewise.
37444 * dse.c (canon_address): Dump value uid.
37445 * print-rtl.c (print_rtx): Print value uid.
37446 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37448 (dv_uid): New function, sort of renamed from...
37449 (dv_htab_hash): ... this, reimplemented in terms of it and...
37450 (dv_uid2hash): ... this. New.
37451 (variable_htab_eq): Drop excess assertions.
37452 (tie_break_pointers): Removed.
37453 (canon_value_cmp): Compare uids.
37454 (variable_post_merge_New_vals): Print uids.
37455 (vt_add_function_parameters): Adjust.
37456 (vt_initialize): Reset table. Adjust.
37458 2010-02-03 Richard Guenther <rguenther@suse.de>
37460 PR tree-optimization/42944
37461 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37462 (call_may_clobber_ref_p_1): Likewise. Properly handle
37463 malloc and calloc clobbering errno.
37465 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37467 * doc/invoke.texi: Fix name of sched1 dump.
37469 * opts.c (decode_options): Set flag_tree_switch_conversion
37470 only conditionally on optimize >= 2.
37472 * gcse.c: Assorted comment fixes in pass description.
37474 2010-02-03 Anthony Green <green@moxielogic.com>
37476 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37477 nop padding in order to maintain alignment of storage location of
37478 target function address.
37479 (moxie_trampoline_init): Store target function address at newly
37481 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37483 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37485 2010-02-03 Richard Guenther <rguenther@suse.de>
37487 PR middle-end/42927
37488 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37490 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37492 * config.gcc: Reenable check for obsolete targets.
37493 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37494 mips-sgi-irix6.[0-4]*.
37496 2010-02-02 Nick Clifton <nickc@redhat.com>
37498 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37499 constant size of 4 as being the same as 0.
37500 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37501 can take values in the range 0..4.
37503 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37506 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37507 as _darwin10_Unwind_FindEnclosingFunction().
37508 * libgcc-libsystem.ver: New.
37510 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37513 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37514 implicitly set registers.
37516 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37518 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37519 (arm_override_options): Allow automatic selection of the thread
37520 pointer register if thumb2.
37521 (legitimize_pic_address): Improve code sequences for Thumb2.
37522 (arm_call_tls_get_addr): Likewise.
37523 (legitimize_tls_address): Likewise.
37524 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37525 (pic_load_addr_32bit): ... this. New named pattern.
37526 * thumb2.md (pic_load_addr_thumb2): Delete.
37527 (pic_load_dot_plus_four): Delete.
37528 (tls_load_dot_plus_four): New named pattern.
37530 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37533 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37534 Document fix for TLS bug.
37536 2010-01-31 Richard Guenther <rguenther@suse.de>
37538 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37539 conservatively correct.
37541 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37545 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37547 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37549 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37551 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37553 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37555 * config.gcc: Adjust order of makefile fragments for mingw targets.
37557 2010-01-31 Richard Guenther <rguenther@suse.de>
37559 PR middle-end/42898
37560 * gimplify.c (gimplify_init_constructor): For volatile LHS
37561 initialize a temporary.
37563 2010-01-31 Matthias Klose <doko@ubuntu.com>
37565 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37567 * configure: Regenerate.
37569 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37571 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37572 the same alias set and their sizes different constantness.
37573 (aliasing_component_refs_p): Revert 2009-10-24 change.
37575 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37577 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37580 2010-01-29 Richard Guenther <rguenther@suse.de>
37582 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37583 Assert we successfully updated the call.
37585 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37587 PR rtl-optimization/42889
37588 * df.h (df_set_bb_dirty_nonlr): New prototype.
37589 * df-core.c (df_set_bb_dirty_nonlr): New function.
37590 * df-scan.c (df_insn_rescan): Call it instead of
37591 df_set_bb_dirty for DEBUG_INSNs.
37593 2010-01-29 Richard Guenther <rguenther@suse.de>
37595 PR middle-end/37448
37596 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37597 quadratic behavior in most cases.
37599 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37602 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37603 in the call to gen_x86_movsicc_0_m1.
37605 2010-01-28 Richard Guenther <rguenther@suse.de>
37607 PR tree-optimization/42871
37608 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37610 2010-01-28 Richard Guenther <rguenther@suse.de>
37612 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37613 into call arguments.
37615 2010-01-28 Richard Guenther <rguenther@suse.de>
37617 PR middle-end/42883
37618 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37619 the forwarder if the destination is an EH landing pad.
37621 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37623 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37624 block list passed to gimple_duplicate_sese_tail.
37625 (parallelize_loops): Avoid parallelization when the function
37626 has_nonlocal_label.
37627 Avoid parallelization when the preheader is IRREDUCIBLE.
37628 Try to optimize when estimated_loop_iterations_int is unresolved.
37629 Add the loop's location to the dump file.
37630 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37631 (gimple_duplicate_sese_tail): Remove the check for the latch.
37632 Redirect nexits to the exit block.
37633 Remove handling of the incoming edges to the latch.
37634 Redirect the backedge from the copied latch to the exit bb.
37636 2010-01-28 Michael Matz <matz@suse.de>
37639 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37640 Wrap force_reg into a sequence, emit it before user.
37642 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37644 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37646 (arm_legacy_rev): Likewise.
37647 (thumb_legacy_rev): Likewise.
37649 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37651 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37652 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37653 on MEM's address failed, try avoid_constant_pool_reference and
37654 recurse if it returned something different.
37655 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37656 address, try avoid_constant_pool_reference and recurse if it
37657 returned something different.
37658 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37659 address and avoid_constant_pool_reference returned something
37660 different, don't set have_address.
37662 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37665 * var-tracking.c (val_store): Add modified argument, obey it.
37667 (count_uses): Move down logging of main.
37668 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37669 don't need resolution.
37670 (emit_notes_in_bb): Likewise.
37672 2010-01-27 Richard Guenther <rguenther@suse.de>
37674 PR middle-end/42878
37675 * tree-inline.c (remap_decl): Delay remapping of SSA name
37676 default definitions until we need them.
37678 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37680 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37681 (rs6000_delegitimize_address): New function.
37683 * config/s390/s390.c (s390_delegitimize_address): Call
37684 delegitimize_mem_from_attrs.
37686 PR middle-end/42874
37687 * tree-inline.c (cannot_copy_type_1): Removed.
37688 (copy_forbidden): Don't forbid copying of functions containing
37689 records/unions with variable length fields.
37691 2010-01-27 Christian Bruel <christian.bruel@st.com>
37695 * config/sh/sh.c (find_barrier): Increase length for non delayed
37696 conditional branches.
37698 2010-01-27 Matthias Klose <doko@ubuntu.com>
37700 * configure.ac (gnu-unique-object): Fix ldd version check.
37701 * configure: Regenerate.
37703 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37705 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37707 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37708 Test for HAVE_GNU_AS value.
37710 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37712 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37713 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37714 INT64_TYPE): Define.
37715 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37716 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37717 INT_LEAST64_TYPE): Define.
37718 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37719 UINT_LEAST64_TYPE): Define.
37720 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37721 INT_FAST64_TYPE): Define.
37722 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37723 UINT_FAST64_TYPE): Define.
37724 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37725 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37726 (SIG_ATOMIC_TYPE): Define.
37728 2010-01-26 Richard Guenther <rguenther@suse.de>
37730 * df-scan.c (df_scan_set_bb_info): Remove assert.
37731 (df_insn_rescan_debug_internal): Merge asserts.
37732 (df_install_ref): Likewise.
37733 (df_mark_reg): Use bitmap_set_range.
37734 (df_hard_reg_used_p): Remove assert.
37735 (df_hard_reg_used_count): Likewise.
37737 2010-01-26 Richard Guenther <rguenther@suse.de>
37739 PR rtl-optimization/42685
37740 * web.c (web_main): Ignore DEBUG_INSNs.
37742 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37744 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37746 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37747 Fix types of fndecl and arglist parameters.
37749 2010-01-26 Richard Guenther <rguenther@suse.de>
37751 PR middle-end/42806
37752 * tree-eh.c (unsplit_eh): Skip debug insns.
37754 2010-01-26 Richard Guenther <rguenther@suse.de>
37756 PR tree-optimization/42250
37757 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37759 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37762 * omp-low.c (expand_omp_sections): Only use single_pred if
37763 l2_bb is single_pred_p.
37765 2010-01-25 Christian Bruel <christian.bruel@st.com>
37768 * config/sh/sh.c (find_barrier): Increase length for non delayed
37769 conditional branches.
37770 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37772 2010-01-24 David S. Miller <davem@davemloft.net>
37774 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37775 define if not using GAS.
37776 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37777 Likewise. Delete SECTION_MERGE code, which is only applicable
37780 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37783 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37784 mangling of va_list in system headers.
37786 2010-01-23 Toon Moene <toon@moene.org>
37788 * tree-predcom.c (combine_chains): Return NULL, not false.
37790 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37792 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37793 initialization of variable res to agree with return type.
37795 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37797 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37798 * tree-sra.c: Add include of expr.h.
37800 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37802 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37803 insert the debug stmt on the single non-EH edge from the stmt.
37805 2010-01-22 Richard Henderson <rth@redhat.com>
37808 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37809 the RHS until after generate_subtree_copies has insertted its
37810 code before the current statement.
37812 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37814 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37816 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37818 2010-01-21 Martin Jambor <mjambor@suse.cz>
37820 PR tree-optimization/42585
37821 * tree-sra.c (struct access): New field grp_total_scalarization.
37822 (dump_access): Dump the new field.
37823 (should_scalarize_away_bitmap): New variable.
37824 (cannot_scalarize_away_bitmap): Likewise.
37825 (sra_initialize): Allocate new bitmaps.
37826 (sra_deinitialize): Free new bitmaps.
37827 (create_access_1): New function.
37828 (create_access): Parts moved to create_access_1.
37829 (type_consists_of_records_p): New function.
37830 (completely_scalarize_record): Likewise.
37831 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37832 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37833 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37835 (analyze_all_variable_accesses): Completely scalarize small eligible
37838 2010-01-21 Martin Jambor <mjambor@suse.cz>
37840 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37842 2010-01-21 Andrew Haley <aph@redhat.com>
37844 * gcc.c (process_command): Move lang_specific_driver before
37845 setting cc_libexec_prefix.
37847 2010-01-21 Richard Guenther <rguenther@suse.de>
37849 PR middle-end/19988
37850 * fold-const.c (negate_expr_p): Pretend only negative
37851 real constants are easily negatable.
37853 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37854 Jason Merrill <jason@redhat.com>
37856 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37857 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37858 * calls.c (initialize argument_information): Handle it.
37859 * c-common.c (handle_transparent_union_attribute): Use new name.
37860 * c-decl.c (finish_struct): Ditto.
37861 * c-typeck.c (type_lists_compatible_p): Ditto.
37862 (convert_for_assignment): Use new name and also handle record.
37863 * function.c (aggregate_value_p): Handle it.
37864 (pass_by_reference): Ditto.
37865 (assign_parm_data_types): Ditto.
37866 * print-tree.c (print_node): Ditto.
37867 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37868 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37869 * tree.c (first_field): New fn.
37871 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37874 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37875 even when linking statically, for now.
37877 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37880 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37881 without a cselib val.
37882 (count_uses): Accept MO_VAL_SET with no val on stores.
37883 (add_stores): Likewise.
37885 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37887 * var-tracking.c (check_value_val): Add a compile time assertion.
37888 (dv_is_decl_p): Simplify.
37889 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37890 gcc_assert if ENABLE_CHECKING.
37892 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37895 * var-tracking.c: Include tree-flow.h.
37896 (mem_dies_at_call): New.
37897 (dataflow_set_preserve_mem_locs): Use it.
37898 (dataflow_set_remove_mem_locs): Likewise.
37899 (dump_var): Renamed from dump_variable. Adjust all callers.
37900 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37901 * Makefile.in (var-tracking.o): Adjust deps.
37903 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37905 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37907 2010-01-20 Richard Guenther <rguenther@suse.de>
37909 PR tree-optimization/42717
37910 * tree-ssa-dce.c (get_live_post_dom): Remove.
37911 (forward_edge_to_pdom): Take an arbitrary edge to copy
37912 degenerate PHI args from.
37913 (remove_dead_stmt): Use the first post-dominator even if it
37914 does not contain live statements as redirection destination.
37916 2010-01-20 Richard Guenther <rguenther@suse.de>
37918 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37920 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37922 * sel-sched.c (create_speculation_check): Remove set but not used
37924 (try_transformation_cache): Remove set but not used variable ds.
37925 (calculate_privileged_insns): Remove set but not used variables
37926 cur_insn and min_spec_insn.
37927 (find_best_expr): Remove set but not used variable avail_n.
37928 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37930 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37932 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37933 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37934 new_scop_exit_edge.
37936 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37939 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37940 cpu types. Add support for *-sse3 cpu types.
37941 (x86_64-*-*): Ditto.
37943 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37945 PR middle-end/42803
37946 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37947 argument, call initializer_constant_valid_p_1 instead of
37948 initializer_constant_valid_p, pass CACHE to it, return NULL
37949 immediately if first call returns NULL.
37950 (initializer_constant_valid_p_1): New function.
37951 (initializer_constant_valid_p): Use it.
37953 2010-01-20 Thomas Quinot <quinot@adacore.com>
37955 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37957 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37959 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37960 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37961 (loc_list_from_tree): Don't handle unsigned division. Handle
37962 signed modulo using DW_OP_{over,over,div,mul,minus}.
37963 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37964 modulo instead of signed.
37966 2010-01-20 DJ Delorie <dj@redhat.com>
37968 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37970 (h8300_emit_stack_adjustment): Propogate it.
37972 (h8300_expand_prologue): Likewise.
37973 (h8300_expand_epilogue): Likewise.
37975 2010-01-19 Michael Matz <matz@suse.de>
37977 PR tree-optimization/41783
37978 * tree-data-ref.c (toplevel): Include flags.h.
37979 (dump_data_dependence_relation): Also dump the inputs if the
37980 result will be unknown.
37981 (split_constant_offset_1): Look through some conversions.
37982 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37983 the offset from last element is too large.
37984 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37985 (reassociate_to_the_same_stmt): Handle vector registers.
37986 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37987 (e.g. conversions).
37988 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37989 wide_prolog_niters argument, emit widening instructions.
37990 (vect_do_peeling_for_alignment): Adjust caller, use widened
37991 variant of the iteration cound.
37992 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37994 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37997 * config/arm/neon-testgen.m (emit_automatics): New parameter
37998 features. Adjust for Fixed_return_reg feature.
37999 (test_intrinsic): Call emit_automatics with new feature.
38000 * config/arm/neon.ml: Update copyright years.
38001 (features): New Fixed_return_reg feature.
38002 (ops): Update feature for Vget_low.
38004 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38006 PR tree-optimization/42719
38007 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38011 * fwprop.c (all_uses_available_at): Return false if def_set dest
38012 is a REG that is used in def_insn.
38014 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38016 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38018 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38019 Add argument names.
38021 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38023 * target.h (struct gcc_target) <secondary_reload>: Change type
38024 of last argument to secondary_reload_info *.
38026 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38029 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38030 memory references with unaligned offsets. Remove CQImode handling.
38031 (unaligned_memory_operand): Return 1 for memory references with
38032 unaligned offsets. Remove CQImode handling.
38034 2010-01-18 Richard Guenther <rguenther@suse.de>
38036 PR middle-end/39954
38037 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38040 2010-01-18 Richard Guenther <rguenther@suse.de>
38042 PR tree-optimization/42781
38043 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38044 restrict processing only if the original variable was artificial.
38046 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38048 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38049 find number of popped argument bytes.
38051 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38052 Fix the text that describes the return value for invalid insns.
38054 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38056 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38057 Clarify what 'cost of the -dependence' is. Fix quoting.
38059 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38060 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38062 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38064 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38065 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38067 2010-01-17 Richard Guenther <rguenther@suse.de>
38069 PR middle-end/42248
38070 * function.c (split_complex_args): Take a VEC to modify.
38071 (assign_parms_augmented_arg_list): Build a VEC instead of
38072 a chain of PARM_DECLs.
38073 (assign_parms_unsplit_complex): Take a VEC of arguments.
38074 Do not fixup unmodified parms.
38075 (assign_parms): Deal with the VEC.
38076 (gimplify_parameters): Likewise.
38078 2010-01-17 Richard Guenther <rguenther@suse.de>
38080 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38081 node existence check.
38082 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38083 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38084 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38085 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38086 (gimple_execute_on_growing_pred): Likewise.
38088 2010-01-17 Richard Guenther <rguenther@suse.de>
38090 PR tree-optimization/42773
38091 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38092 (compute_antic_aux): Likewise.
38093 (compute_partial_antic_aux): Likewise.
38095 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38098 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38101 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38103 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38106 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38107 Fix markup for strict argument.
38109 (TARGET_SCHED_REORDER2): Fix argument types.
38111 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38112 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38114 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38115 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38117 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38120 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38121 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38122 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38123 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38124 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38126 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38128 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38130 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38131 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38133 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38135 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38138 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38140 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38141 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38143 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38145 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38147 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38148 referring to it. Fix language.
38150 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38152 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38154 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38156 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38158 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38159 '@var{stream}. Remove stray 'and'.
38161 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38163 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38165 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38167 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38168 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38170 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38171 Fix description of return value.
38172 Rename argument "sz" to "len."
38174 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38175 Clarify meaning of 'true' return value.
38177 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38179 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38180 rep_mode versus mode_rep.
38182 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38184 (TARGET_BUILTIN_DECL): Fix name.
38186 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38188 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38190 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38192 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38194 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38196 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38199 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38200 Rename argument tm_fn to md_fn.
38202 (TARGET_OPTION_PRINT): Fix argument list.
38204 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38207 * config/i386/i386.c (ix86_fixup_binary_operands):
38208 Revert FMA4 fixup of operands.
38210 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38213 * Makefile.in (write_entries_to_file, install-plugin):
38214 Use \012 instead of \n with tr.
38216 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38218 * configure.ac (HAVE_AS_REF): New C macro.
38219 * configure: Regenerate.
38220 * config.in: Likewise.
38221 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38223 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38226 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38228 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38230 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38232 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38234 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38236 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38238 (TARGET_BINDS_LOCAL_P): Fix argument type.
38240 (TARGET_ASM_FILE_END): Use prototype.
38242 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38244 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38246 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38248 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38250 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38251 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38253 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38254 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38256 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38257 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38258 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38259 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38261 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38263 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38265 (TARGET_INIT_BUILTINS): Use prototype.
38267 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38268 Put 'const char *' in braces. Fix parameter types.
38269 (TARGET_INVALID_CONVERSION): Fix parameter types.
38270 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38271 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38273 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38276 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38278 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38280 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38282 * doc/tm.texi (TARGET_HELP): Fix return type.
38284 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38285 in braces. Fix argument types.
38287 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38289 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38291 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38293 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38294 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38296 (TARGET_MANGLE_TYPE): Fix argument types.
38298 (TARGET_IRA_COVER_CLASSES): Use prototype.
38300 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38302 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38304 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38306 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38308 (TARGET_CALLEE_COPIES): Fix argument types.
38310 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38312 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38314 (TARGET_FUNCTION_VALUE): Fix argument types.
38316 (TARGET_RETURN_IN_MSB): Fix argument type.
38318 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38320 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38322 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38324 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38325 agree with return type.
38327 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38329 2010-01-15 Jing Yu <jingyu@google.com>
38331 PR rtl-optimization/42691
38332 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38333 a pseudo to a constant and are merged, and adjust comments.
38335 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38337 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38339 2010-01-15 Richard Guenther <rguenther@suse.de>
38341 PR middle-end/42739
38342 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38343 labels of computed or non-local gotos to the destination.
38344 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38345 landing pad label is the first label.
38347 2010-01-15 Richard Guenther <rguenther@suse.de>
38349 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38351 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38354 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38355 to allow generation of the xssqrtdp instruction on power7.
38356 (sqrtdf2_fpr): Ditto.
38358 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38360 PR middle-end/42674
38361 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38362 functions with noreturn attribute.
38365 * varasm.c (declare_weak): Add weak attribute to decl if it
38366 doesn't have one already.
38367 (assemble_external): Only add decls to weak_decls if they also
38368 have weak attribute.
38370 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38372 * var-tracking.c (var_reg_delete): Don't delete the association
38373 between REGs and values or one-part variables if the register
38376 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38379 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38380 because its first operand is a non-localized variable.
38382 2010-01-14 Martin Jambor <mjambor@suse.cz>
38384 PR tree-optimization/42706
38385 * tree-sra.c (encountered_recursive_call): New variable.
38386 (encountered_unchangable_recursive_call): Likewise.
38387 (sra_initialize): Initialize both new variables.
38388 (callsite_has_enough_arguments_p): New function.
38389 (scan_function): Call decl and flags check only for IPA-SRA, check
38390 whether there is a recursive call and whether it has enough arguments.
38391 (all_callers_have_enough_arguments_p): New function.
38392 (convert_callers): Look for recursive calls only when
38393 encountered_recursive_call is set.
38394 (ipa_early_sra): Bail out either if
38395 !all_callers_have_enough_arguments_p or
38396 encountered_unchangable_recursive_call.
38398 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38400 * sel-sched.c: Add 2010 to copyright years.
38401 * sel-sched-ir.c: Likewise.
38402 * sel-sched-ir.h: Likewise.
38404 2010-01-14 Martin Jambor <mjambor@suse.cz>
38406 PR tree-optimization/42714
38407 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38408 constructors specially.
38410 2010-01-14 Andi Kleen <ak@linux.intel.com>
38412 * config/i386/drivers-i386.c (detect_caches_intel):
38413 Add l2sizekb parameter and fill in.
38414 (host_detect_local_cpu): Add l2sizekb, fill in.
38415 Add Atom small cache heuristic.
38417 2010-01-14 Andi Kleen <ak@linux.intel.com>
38419 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38420 Add level3 parameter and fill in.
38421 (detect_caches_intel): Handle level3 cache.
38423 2010-01-14 Andi Kleen <ak@linux.intel.com>
38425 * config/i386/drivers-i386.c (host_detect_local_cpu):
38426 Fix core duo detection.
38428 2010-01-14 Andi Kleen <ak@linux.intel.com>
38430 * config/i386/drivers-i386.c (host_detect_local_cpu):
38431 Fix Atom detection.
38433 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38435 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38436 (rs6000_variable_issue_1): this. Use...
38437 (rs6000_variable_issue): here. Reimplement. Print debug info.
38439 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38441 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38442 sel_restore_notes. Update all callers. Call reemit_notes
38445 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38447 PR rtl-optimization/42246
38448 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38451 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38453 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38454 all successors is the same as number of successors in current region.
38456 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38458 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38459 to rename is not separable. Otherwise check that its LHS is not NULL.
38461 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38463 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38465 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38467 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38468 available registers when failed to discover LHS register class.
38469 Fix indentation. Update comment.
38471 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38472 Alexander Monakov <amonakov@ispras.ru>
38474 PR rtl-optimization/42389
38475 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38477 (advance_state_on_fence): Likewise.
38478 (sel_target_adjust_priority): Print debug output only when
38479 sched_verbose >= 4, not 2.
38480 (get_expr_cost): Do not issue all unique insns on the next cycle.
38481 (fill_insns): Initialize can_issue_more from the value saved
38483 * sel-sched-ir.c (flist_add): New parameter issue_more.
38484 Init FENCE_ISSUE_MORE with it.
38485 (merge_fences): Likewise.
38486 (init_fences): Update call to flist_add.
38487 (add_to_fences, add_clean_fence_to_fences)
38488 (add_dirty_fence_to_fences): Likewise.
38489 (move_fence_to_fences): Update call to merge_fences.
38490 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38492 * sel-sched-ir.h (struct _fence): New field issue_more.
38493 (FENCE_ISSUE_MORE): New accessor macro.
38495 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38497 PR rtl-optimization/42388
38498 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38499 that have no predecessors nor successors. Do not call move_bb_info
38500 for empty blocks outside of current region.
38502 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38504 PR rtl-optimization/42294
38505 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38506 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38507 originators' originators.
38509 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38511 PR rtl-optimization/39453
38512 PR rtl-optimization/42246
38513 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38515 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38517 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38518 Alexander Monakov <amonakov@ispras.ru>
38520 PR middle-end/42245
38521 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38522 (maybe_tidy_empty_bb): ... here. Make static. Add new
38523 argument. Update all callers.
38524 (tidy_control_flow): ... and here. Recompute topological order
38525 of basic blocks in region if necessary.
38526 (sel_redirect_edge_and_branch): Change return type. Return true
38527 if topological order might have been invalidated.
38528 (purge_empty_blocks): Export and move from...
38529 * sel-sched.c (purge_empty_blocks): ... here.
38530 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38531 (maybe_tidy_empty_bb): Delete prototype.
38532 (purge_empty_blocks): Declare.
38534 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38536 PR rtl-optimization/42249
38537 * sel-sched.c (try_replace_dest_reg): When chosen register
38538 and original register is the same, do not bail out early, but
38539 still check all original insns for validity of replacing destination
38540 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38543 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38546 Port from no-undefined-overflow branch:
38547 2009-03-09 Richard Guenther <rguenther@suse.de>
38549 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38551 2010-01-14 Richard Guenther <rguenther@suse.de>
38554 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38556 2010-01-14 Ira Rosen <irar@il.ibm.com>
38558 PR tree-optimization/42709
38559 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38560 as scalar type in creation of constant vector operand.
38562 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38565 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38566 (check-parallel-%): Match `testsuite' directory component only
38569 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38571 PR translation/39521
38572 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38575 2010-01-13 Richard Guenther <rguenther@suse.de>
38577 PR tree-optimization/42730
38578 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38581 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38584 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38585 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38588 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38590 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38591 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38592 ___umulsi3_highpart.
38594 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38595 rather than schedule_insns if the pass is enabled.
38597 2010-01-13 Martin Jambor <mjambor@suse.cz>
38599 PR tree-optimization/42704
38600 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38603 2010-01-13 Martin Jambor <mjambor@suse.cz>
38605 PR tree-optimization/42703
38606 * tree-sra.c (analyze_access_subtree): Check that we can build a
38607 reference to the original data within the aggregate.
38609 2010-01-13 Richard Guenther <rguenther@suse.de>
38611 PR tree-optimization/42705
38612 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38614 2010-01-13 Richard Guenther <rguenther@suse.de>
38616 PR middle-end/42716
38617 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38619 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38622 * var-tracking.c (values_to_unmark): New variable.
38623 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38624 values_to_unmark vector. Moved body to...
38625 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38626 instead queue it into values_to_unmark vector.
38627 (vt_find_locations): Free values_to_unmark vector.
38629 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38631 * config/s390/s390.c (override_options): Set
38632 default of max-pending-list-length to 256
38634 2010-01-13 Richard Guenther <rguenther@suse.de>
38637 * tree-pass.h (PROP_gimple_lcx): New.
38638 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38639 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38640 before the final cleanup_eh.
38641 (dump_properties): Dump PROP_gimple_lcx.
38642 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38643 (tree_lower_complex_O0): Remove.
38644 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38645 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38646 tree_lower_complex, schedule TODO_update_ssa.
38647 * lto-streamer-out.c (output_function): Stream the functions
38649 * lto-streamer-in.c (input_function): Likewise.
38650 (lto_read_body): Do not override them here.
38652 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38655 * c-typeck.c (build_c_cast): Fold value cast to union type before
38656 wrapping it in a CONSTRUCTOR.
38658 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38660 PR rtl-optimization/42699
38661 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38664 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38666 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38667 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38668 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38669 SUBTARGET_WARN_UNUSED_SPEC): ... here
38670 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38672 2010-01-12 Julian Brown <julian@codesourcery.com>
38674 * config/arm/neon-schedgen.ml (Utils): Don't try to
38675 open missing module.
38676 (find_with_result): New.
38678 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38681 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38682 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38684 PR tree-optimization/42645
38685 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38686 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38687 decl_map, set processing_debug_stmt to -1 and return name without
38690 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38692 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38693 binutils version, and reword target configuration description.
38695 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38697 * config/avr/avr.h (LINKER_NAME): Remove.
38699 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38702 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38703 that support VSX, warn for -mno-altivec if vsx is not disabled,
38706 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38707 Shujing Zhao <pearly.zhao@oracle.com>
38709 PR translation/42469
38710 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38711 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38712 character between option name and help text.
38713 * c.opt (imultilib): Likewise.
38715 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38717 * lto-streamer-out.c (output_unreferenced_globals): Output static
38720 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38722 PR rtl-optimization/42621
38723 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38724 optimizing for size.
38725 (duplicate_computed_gotos): Remove now-redundant check.
38727 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38730 * configure.ac: Save and restore LDFLAGS and LIBS
38731 * configure: Regenerate.
38733 2010-01-10 Richard Guenther <rguenther@suse.de>
38735 PR middle-end/42667
38736 * builtins.c (fold_builtin_strlen): Add type argument and
38737 convert the resulting length to it.
38738 (fold_builtin_1): Adjust.
38740 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38742 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38743 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38745 (num_insns_constant_wide): Adjust for that change.
38747 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38750 * web.c (union_defs): Add used argument, to combine uses of
38751 uninitialized regs.
38752 (entry_register): Adjust type and tests of used argument.
38753 (web_main): Widen used for new use. Pass it to union_defs.
38754 * df.h (union_defs): Adjust prototype.
38756 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38759 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38760 uses in new incoming argument. Free body.
38761 (reset_debug_uses_in_loop): New.
38762 (analyze_insn_to_expand_var): Call the latter if the former found
38763 anything. Fix whitespace. Reject invalid dest overlaps before
38764 going through all insns in the loop.
38766 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38769 * haifa-sched.c (dying_use_p): Debug insns don't count.
38771 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38773 PR middle-end/42363
38774 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38775 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38776 (verify_gimple_call): Reject LHS in noreturn calls.
38778 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38782 * tree-vect-loop-manip.c (adjust_info): New type.
38783 (adjust_vec): New pointer to vector.
38784 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38785 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38786 (slpeel_update_phis_for_duplicate_loop): Use them.
38787 (slpeel_update_phi_nodes_for_guard1): Likewise.
38788 (slpeel_update_phi_nodes_for_guard2): Likewise.
38789 (slpeel_tree_peel_loop_to_edge): Likewise.
38790 (vect_update_ivs_after_vectorizer): Likewise.
38792 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38794 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38795 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38797 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38799 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38800 bogus uninitialized warning.
38802 2010-01-09 Richard Guenther <rguenther@suse.de>
38804 PR middle-end/42512
38805 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38806 the evolution is compatible with the initial condition.
38808 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38810 * gcc.c (process_command): Update copyright notice dates.
38811 * gcov.c (print_version): Likewise.
38812 * gcov-dump.c (print_version): Likewise.
38813 * mips-tfile.c (main): Likewise.
38814 * mips-tdump.c (main): Likewise.
38816 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38819 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38821 (rotlhi3_8): Delete.
38823 (rotlsi3_8): Delete.
38824 (rotlsi3_16): Delete.
38825 (rotlsi3_24): Delete.
38826 (rotl<mode>3): New.
38827 (*rotw<mode>3): New.
38828 (*rotb<mode>3): New.
38829 * config/avr/avr.c (avr_rotate_bytes): New function.
38830 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38832 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38835 * configure.ac: Modify -rdynamic check.
38836 * configure: Regenerate.
38838 2010-01-08 DJ Delorie <dj@redhat.com>
38840 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38841 register popping order.
38843 2010-01-08 Richard Guenther <rguenther@suse.de>
38846 * c.opt (fsigned-char): Also let LTO handle this option.
38847 (funsigned-char): Likewise.
38849 2010-01-07 Richard Guenther <rguenther@suse.de>
38851 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38852 (gimple_op): Likewise.
38853 (gimple_op_ptr): Likewise.
38854 (gimple_assign_set_lhs): Remove gcc_assert.
38855 (gimple_assign_set_rhs1): Likewise.
38856 (gimple_assign_set_rhs2): Likewise.
38857 (gimple_call_set_lhs): Likewise.
38858 (gimple_call_set_fn): Likewise.
38859 (gimple_call_set_fndecl): Likewise.
38860 (gimple_call_fndecl): Likewise.
38861 (gimple_call_return_type): Likewise.
38862 (gimple_call_set_chain): Likewise.
38863 (gimple_call_num_args): Likewise.
38864 (gimple_call_set_arg): Likewise.
38865 (gimple_cond_set_code): Likewise.
38866 (gimple_cond_set_lhs): Likewise.
38867 (gimple_cond_set_rhs): Likewise.
38868 (gimple_cond_set_true_label): Likewise.
38869 (gimple_cond_set_false_label): Likewise.
38870 (gimple_label_set_label): Likewise.
38871 (gimple_goto_set_dest): Likewise.
38872 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38873 (gimple_debug_bind_get_value): Likewise.
38874 (gimple_debug_bind_get_value_ptr): Likewise.
38875 (gimple_debug_bind_set_var): Likewise.
38876 (gimple_debug_bind_set_value): Likewise.
38877 (gimple_debug_bind_reset_value): Likewise.
38878 (gimple_debug_bind_has_value_p): Likewise.
38879 (gimple_return_retval_ptr): Remove gcc_assert.
38880 (gimple_return_retval): Likewise.
38881 (gimple_return_set_retval): Likewise.
38882 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38883 (safe_referenced_var_iterator): Remove.
38884 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38885 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38886 (fill_referenced_var_vec): Remove.
38887 (first_readonly_imm_use): Remove redundant gcc_assert.
38888 (phi_arg_index_from_use): Combine gcc_asserts.
38889 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38890 (first_imm_use_stmt): Remove redundant gcc_assert.
38891 * tree-cfg.c (verify_gimple_call): Verify function and chain
38892 operands. Verify arguments.
38893 (verify_types_in_gimple_stmt): Verify condition code and labels.
38895 2010-01-07 Richard Guenther <rguenther@suse.de>
38897 PR tree-optimization/42641
38898 * sese.c (rename_map_elt_info): Use the SSA name version, do
38901 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38903 PR tree-optimization/42625
38904 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38905 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38907 2010-01-07 Duncan Sands <baldrick@free.fr>
38909 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38911 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38914 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38915 note itself is not function_invariant_p.
38917 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38919 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38920 Do not add the DF_NOTE problem.
38921 * store-motion.c (execute_rtl_store_motion): Likewise.
38923 2010-01-07 Martin Jambor <mjambor@suse.cz>
38925 PR tree-optimization/42157
38926 * tree-sra.c (compare_access_positions): Stabilize sort if both
38927 accesses have integer types, return zero immediately if they are the
38930 2010-01-06 Richard Henderson <rth@redhat.com>
38932 PR middle-end/41883
38933 * haifa-sched.c (add_to_note_list): Merge into ...
38934 (concat_note_lists): ... here, and ...
38935 (unlink_other_notes, rm_other_notes): Merge into...
38936 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38937 NOTE_INSN_EPILOGUE_BEG.
38939 2010-01-06 Richard Guenther <rguenther@suse.de>
38941 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38942 not inline regular functions into always-inline functions.
38944 2010-01-06 Nick Clifton <nickc@redhat.com>
38946 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38947 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38949 (OVERRIDE_OPTIONS): Delete.
38950 (OPTIMIZATION_OPTIONS): Define.
38951 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38952 * config/rx/rx.c (rx_handle_option): Issue an error message if
38953 -mcpu=rx200 and -fpu are used together.
38954 (rx_set_optimization_options): New function. Issue an error
38955 message if an optimization attribute attempts to reset the FPU/
38956 math optimization pairing.
38957 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38958 * config/rx/rx.opt: Set the default to 32-bit doubles.
38959 * config/rx/t-rx: Add multilibs for -nofpu option.
38960 * doc/invoke.texi: Update documentation of RX options.
38962 2010-01-06 Richard Guenther <rguenther@suse.de>
38964 * tree-ssa-pre.c (name_to_id): New global.
38965 (alloc_expression_id): Simplify SSA name handling.
38966 (lookup_expression_id): Likewise.
38967 (init_pre): Zero name_to_id.
38968 (fini_pre): Free it.
38970 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38972 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38974 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38977 * config/i386/sse.md (smaxv2di3): New.
38978 (umaxv2di3): Likewise.
38979 (sminv2di3): Likewise.
38980 (uminv2di3): Likewise.
38982 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38985 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38986 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38987 (legitimize_tls_address): Likewise.
38988 (sparc_tls_referenced_p): Likewise.
38989 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38990 and adjust calls to legitimize_pic_address.
38991 (legitimate_constant_p) Use sparc_tls_referenced_p.
38992 (legitimate_pic_operand_p): Likewise.
38993 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38994 (sparc_tls_symbol_ref_1): Delete.
38995 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38996 (legitimize_tls_address): Make static, handle CONST patterns.
38997 (legitimize_pic_address): Make static, remove unused parameter and
38998 adjust recursive calls.
38999 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39000 and adjust call to legitimize_pic_address.
39001 (sparc_output_mi_thunk): Likewise.
39003 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39004 H.J. Lu <hongjiu.lu@intel.com>
39007 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39008 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39009 operands to make them signed.
39012 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39015 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39016 GTU to GT for V4SI and V2DI.
39018 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39019 (umin<mode>3): Removed.
39021 (uminv4si3): Likewise.
39023 2010-01-05 Martin Jambor <mjambor@suse.cz>
39025 PR tree-optimization/42462
39026 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39027 current_function_decl to helper functions and macros.
39029 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39032 * flags.h: Don't include real.h.
39033 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39034 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39035 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39036 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39037 * dominance.c: Update copyright.
39038 * gimple.c (walk_gimple_op): Remove inline.
39039 * tree-ssa-reassoc.c: Include real.h.
39040 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39041 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39043 2010-01-05 Nick Clifton <nickc@redhat.com>
39045 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39046 register to push into the stack frame when the accumulator has to
39047 be saved during interrupts.
39049 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39051 * doc/invoke.texi: Remove the documentation about option
39052 -Wunreachable-code.
39053 * common.opt (Wunreachable-code): Preserved for backward
39055 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39056 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39057 the backward compatibility flag section.
39059 2010-01-05 Richard Guenther <rguenther@suse.de>
39061 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39063 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39066 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39068 PR tree-optimization/42508
39069 * tree-sra.c (convert_callers): Check for recursive call
39070 by comparing cgraph nodes instead of decls.
39071 (modify_function): Call ipa_modify_formal_parameters also
39072 on all same_body aliases.
39074 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39075 cgraph nodes when checking for same_body aliases.
39077 2010-01-05 Richard Guenther <rguenther@suse.de>
39079 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39080 allocation and lookup.
39081 (get_or_alloc_expr_for_constant): Likewise.
39082 (phi_translate): Sink allocation.
39084 2010-01-04 Richard Guenther <rguenther@suse.de>
39086 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39087 a new entry only if needed.
39088 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39089 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39091 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39093 (phi_translate): Handle CONSTANTs early.
39095 2010-01-04 Martin Jambor <mjambor@suse.cz>
39097 PR tree-optimization/42398
39098 * tree-sra.c (struct access): Removed flag grp_different_types.
39099 (dump_access): Do not dump the removed flag.
39100 (sort_and_splice_var_accesses): Do not set the removed flag.
39101 (sra_modify_expr): Check for type compatibility directly.
39103 2010-01-04 Martin Jambor <mjambor@suse.cz>
39105 PR tree-optimization/42366
39106 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39107 edges with variable number of parameters.
39108 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39109 flag instead of asserting it.
39110 (ipa_read_node_info): Read uses_analysis_done flag.
39112 2010-01-04 Richard Guenther <rguenther@suse.de>
39114 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39115 iterative_hash_* as intended.
39116 (vn_reference_compute_hash): Likewise. Simplify hashing
39118 (vn_reference_lookup_2): Likewise.
39119 (vn_nary_op_compute_hash): Likewise.
39120 (vn_phi_compute_hash): Likewise.
39121 (expressions_equal_p): Remove strange code.
39122 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39123 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39124 (bitmap_insert_into_set_1): Take value-id as parameter.
39125 (add_to_value): Pass it.
39126 (bitmap_insert_into_set): Likewise.
39127 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39129 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39132 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39133 (do_self_spec): For switches with SWITCH_IGNORE set set also
39134 SWITCH_IGNORE_PERMANENTLY.
39135 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39138 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39140 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39141 tree of an unreferenced global var.
39143 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39146 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39147 GTU to GT for V4SI and V2DI.
39149 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39150 (umin<mode>3): Removed.
39152 (uminv4si3): Likewise.
39154 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39157 * collect2.c (main): Turn on trace in collect2 if -v is passed
39160 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39162 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39163 description of expression operand.
39165 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39167 * configure.ac: Add install-html to target_list for Make-hooks.
39168 * configure: Regenerate.
39169 * fortran/Make-lang.in (F95_HTMLFILES): New.
39170 (fortran.html): Use it.
39171 (fortran.install-html): New.
39172 * Makefile.in (install-html): Add lang.install-html.
39173 * java/Make-lang.in (JAVA_HTMLFILES): New.
39174 (java.html): Use it.
39175 (java.install-html): New.
39176 * objc/Make-lang.in (objc.install-html): New.
39177 * objcp/Make-lang.in (obj-c++.install-html): New.
39178 * cp/Make-lang.in (c++.install-html): New.
39179 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39180 * lto/Make-lang.in (lto.install-html): New.
39182 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39185 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39187 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39189 PR rtl-optimization/41862
39190 * store-motion.c (store_killed_in_insn, compute_store_table,
39191 remove_reachable_equiv_notes, replace_store_insn,
39192 build_store_vectors): Ignore all DEBUG_INSNs.
39194 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39197 * common.opt: Add dumpdir.
39199 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39201 (option_map): Add --dumpdir.
39203 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39205 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39207 * opts.c (decode_options): Try dump_dir_name first if
39208 dump_base_name isn't an absolute path.
39209 (common_handle_option): Handle OPT_dumpdir.
39211 * toplev.c (dump_dir_name): New.
39212 (print_switch_values): Also ignore -dumpdir.
39214 * toplev.h (dump_dir_name): New.
39216 2010-01-03 Richard Guenther <rguenther@suse.de>
39218 PR tree-optimization/42589
39219 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39220 double-word expansion of bswap32.
39222 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39224 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39225 with BLOCK_FOR_INSN.
39226 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39227 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39228 noce_process_if_block): Likewise.
39229 * gcse.c (compute_local_properties, insert_expr_in_table,
39230 insert_set_in_table, canon_list_insert, find_avail_set,
39231 pre_insert_copy_insn): Likewise.
39233 * basic-block.h (BLOCK_NUM): Move from here...
39234 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39236 2010-01-03 Richard Guenther <rguenther@suse.de>
39238 PR tree-optimization/42438
39239 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39240 contains_may_not_return_call flag.
39241 (BB_MAY_NOTRETURN): New.
39242 (valid_in_sets): Trapping nary operations are not valid
39243 in blocks that may not return.
39244 (insert_into_preds_of_block): Remove check for trapping expressions.
39245 (compute_avail): Compute also BB_MAY_NOTRETURN.
39247 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39249 * doc/invoke.texi: Add 2010 to copyright years.
39251 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39253 * config/sparc/sparc.c: Fix formatting nits.
39255 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39256 Alexander Monakov <amonakov@ispras.ru>
39258 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39260 2010-01-02 Richard Guenther <rguenther@suse.de>
39262 PR middle-end/42577
39263 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39264 (simplify_switch_using_ranges): Mark to be removed edges
39267 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39269 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39271 * collect2.c (scan_libraries): Add missing argument in call to
39274 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39277 * config/alpha/predicates.md (aligned_memory_operand): Return false
39279 (unaligned_memory_operand): Return true for CQImode.
39280 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39281 doesn not cross aligned SImode word boundary.
39283 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39285 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39287 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39288 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39290 2010-01-02 Richard Guenther <rguenther@suse.de>
39293 * toplev.c (compile_file): Emit LTO marker properly. Change
39294 it to __gnu_lto_v1.
39295 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39297 2010-01-01 Richard Guenther <rguenther@suse.de>
39300 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39302 2010-01-01 Richard Guenther <rguenther@suse.de>
39305 * c-decl.c (grokdeclarator): For zero-size arrays force
39306 structural equality checks as layout_type does.
39308 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39310 * builtins.c: Update copyright to 2010.
39312 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39315 * lto-streamer-out.c (produce_asm): Revert the last change.
39316 (copy_function): Likewise.
39318 * lto-streamer.c (lto_get_section_name): Skip any leading
39321 2010-01-01 Richard Guenther <rguenther@suse.de>
39323 PR middle-end/42559
39324 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39328 Copyright (C) 2010 Free Software Foundation, Inc.
39330 Copying and distribution of this file, with or without modification,
39331 are permitted in any medium without royalty provided the copyright
39332 notice and this notice are preserved.