1 2010-12-09 Paul Koning <ni1d@arrl.net>
3 * config/pdp11/pdp11-protos.h (output_move_double,
4 output_move_quad): Delete.
5 (output_move_multiple, pdp11_expand_operands): New functions.
6 (pdp11_action, pdp11_partorder): New enums.
7 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
9 (adddi3, subdi3, negdi2): New patterns.
10 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
12 (neghi2, negqi2): Use PDPint iterator.
13 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
14 output_move_quad): Delete.
15 (pdp11_expand_operands, output_move_multiple): New functions.
17 2010-12-09 Joseph Myers <joseph@codesourcery.com>
19 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
20 * config.gcc (vax-*-linux*): Don't use svr4.h.
22 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
24 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
26 2010-12-09 Joseph Myers <joseph@codesourcery.com>
28 * doc/extend.texi (Attribute Syntax): Correct description of
29 attributes in pointer declarators.
31 2010-12-09 Joseph Myers <joseph@codesourcery.com>
33 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
34 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
35 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
37 2010-12-09 Joseph Myers <joseph@codesourcery.com>
39 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
40 WCHAR_TYPE_SIZE): Define.
41 * config.gcc (mep-*-*): Don't use svr4.h.
43 2010-12-09 Joseph Myers <joseph@codesourcery.com>
45 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
46 WCHAR_TYPE_SIZE): Define.
47 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
48 WCHAR_TYPE_SIZE): Don't define.
49 * config.gcc (mcore-*-elf): Don't use svr4.h.
51 2010-12-09 Joseph Myers <joseph@codesourcery.com>
53 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
54 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
56 2010-12-09 Joseph Myers <joseph@codesourcery.com>
58 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
59 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
60 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
62 2010-12-09 Joseph Myers <joseph@codesourcery.com>
64 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
66 2010-12-09 Joseph Myers <joseph@codesourcery.com>
68 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
69 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
72 2010-12-09 Joseph Myers <joseph@codesourcery.com>
74 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
75 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
76 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
77 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
78 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
80 2010-12-09 Joseph Myers <joseph@codesourcery.com>
82 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
83 WCHAR_TYPE_SIZE): Define.
84 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
86 2010-12-09 Joseph Myers <joseph@codesourcery.com>
88 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
89 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
90 * config.gcc (fr30-*-elf): Don't use svr4.h.
92 2010-12-09 Joseph Myers <joseph@codesourcery.com>
94 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
95 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
97 2010-12-09 Richard Guenther <rguenther@suse.de>
100 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
103 2010-12-09 Joseph Myers <joseph@codesourcery.com>
105 * config/i386/netware.h (TARGET_POSIX_IO): Define.
106 * config/i386/nto.h (TARGET_POSIX_IO): Define.
107 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
108 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
109 * config/openbsd.h (TARGET_POSIX_IO): Define.
110 * config/rtems.h (TARGET_POSIX_IO): Define.
111 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
112 * config/sol2.h (TARGET_POSIX_IO): Define.
113 * config/svr4.h (TARGET_POSIX_IO): Don't define.
114 * config/vxworksae.h (TARGET_POSIX_IO): Define.
116 2010-12-09 Joseph Myers <joseph@codesourcery.com>
118 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
119 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
121 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
123 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
125 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
127 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
129 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
131 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
132 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
134 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
136 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
138 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
140 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
143 2010-12-09 Joseph Myers <joseph@codesourcery.com>
145 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
147 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
149 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
150 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
151 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
153 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
154 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
156 2010-12-09 Martin Jambor <mjambor@suse.cz>
158 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
159 zero is the first phi parameter.
161 2010-12-09 Martin Jambor <mjambor@suse.cz>
163 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
164 * ipa-prop.c (ipa_modify_call_arguments): Use it.
165 * tree-sra.c (splice_param_accesses): Test that all accesses have the
166 same alias reference type.
167 (turn_representatives_into_adjustments): Set alias_ptr_type of the
170 2010-12-09 Martin Jambor <mjambor@suse.cz>
173 * tree-sra.c (splice_param_accesses): Check that there are not
174 multiple ADDRESSABLE types.
176 2010-12-09 Joseph Myers <joseph@codesourcery.com>
178 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
179 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
180 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
181 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
182 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
183 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
184 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
185 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
186 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
187 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
188 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
189 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
190 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
191 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
192 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
193 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
194 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
195 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
196 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
197 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
198 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
199 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
200 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
201 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
202 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
204 2010-12-09 Joseph Myers <joseph@codesourcery.com>
206 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
207 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
208 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
210 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
212 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
213 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
215 2010-12-09 Joseph Myers <joseph@codesourcery.com>
217 * config/alpha/freebsd.h (LINK_SPEC): Don't use
219 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
220 * config/arm/freebsd.h (LINK_SPEC): Likewise.
221 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
222 * config/bfin/linux.h (LINK_SPEC): Likewise.
223 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
224 * config/frv/linux.h (LINK_SPEC): Likewise.
225 * config/i386/freebsd.h (LINK_SPEC): Likewise.
226 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
227 * config/i386/linux.h (LINK_SPEC): Likewise.
228 * config/i386/linux64.h (LINK_SPEC): Likewise.
229 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
230 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
231 * config/ia64/linux.h (LINK_SPEC): Likewise.
232 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
233 * config/m32r/linux.h (LINK_SPEC): Likewise.
234 * config/m68k/linux.h (LINK_SPEC): Likewise.
235 * config/microblaze/linux.h (LINK_SPEC): Likewise.
236 * config/mips/linux.h (LINK_SPEC): Likewise.
237 * config/mips/linux64.h (LINK_SPEC): Likewise.
238 * config/mips/openbsd.h (LINK_SPEC): Likewise.
239 * config/mn10300/linux.h (LINK_SPEC): Likewise.
240 * config/netbsd-elf.h (LINK_SPEC): Likewise.
241 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
242 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
243 LINK_OS_LINUX_SPEC64): Likewise.
244 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
245 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
247 * config/s390/linux.h (LINK_SPEC): Likewise.
248 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
249 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
250 * config/sparc/linux.h (LINK_SPEC): Likewise.
251 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
252 LINK_SPEC): Likewise.
253 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
254 * config/vax/linux.h (LINK_SPEC): Likewise.
255 * config/xtensa/linux.h (LINK_SPEC): Likewise.
257 2010-12-09 Joseph Myers <joseph@codesourcery.com>
259 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
260 * config/frv/frv.h (ASM_SPEC): Likewise.
261 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
262 * config/i386/sol2.h (ASM_SPEC): Likewise.
263 * config/m68k/linux.h (ASM_SPEC): Likewise.
264 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
265 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
266 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
267 * config/sol2.h (ASM_SPEC): Likewise.
268 * config/sparc/linux.h (ASM_SPEC): Likewise.
269 * config/sparc/linux64.h (ASM_SPEC): Likewise.
270 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
271 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
272 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
274 2010-12-09 Richard Guenther <rguenther@suse.de>
276 * reginfo.c (struct subregs_of_mode_node): Remove.
277 (subregs_of_mode): Likewise.
278 (som_hash): Likewise.
280 (invalid_mode_changes): New bitmap.
281 (record_subregs_of_mode): Get subregs_of_mode argument.
282 Fill in invalid_mode_changes bitmap.
283 (find_subregs_of_mode): Get subregs_of_mode argument and pass
285 (init_subregs_of_mode): Adjust.
286 (finish_subregs_of_mode): Likewise.
287 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
289 2010-12-09 Richard Guenther <rguenther@suse.de>
291 * ira.c (ira): Do not call finish_subregs_of_mode.
292 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
294 2010-12-09 Richard Guenther <rguenther@suse.de>
296 * rtl.h (invalid_mode_change_p): Adjust prototype.
297 * reginfo.c (invalid_mode_change_p): Remove from argument.
298 * ira-costs.c (print_allocno_costs): Adjust callers.
299 (find_costs_and_classes): Likewise.
301 2010-12-09 Jakub Jelinek <jakub@redhat.com>
303 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
304 locg and stocg even in comment.
305 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
308 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
310 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
312 * config/rs6000/altivec.md (VI_scalar): New mode attr.
313 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
314 vector mode for operand 0, put operand 1 into UNSPEC.
316 2010-12-09 Yao Qi <yao@codesourcery.com>
318 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
319 PREFERRED_RENAME_CLASS.
321 2010-12-08 Ian Lance Taylor <iant@google.com>
323 * doc/sourcebuild.texi (Front End): Remove reference to
324 snapshot-README and snapshot-index.html.
326 2010-12-08 Ian Lance Taylor <iant@google.com>
328 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
329 to update_web_docs_svn.
330 (Front End): Likewise.
332 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
334 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
335 x86_64-*-darwin* to with_cpu:-core2.
336 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
337 with movd for darwin assembler.
338 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
339 (*vec_concatv2di_rex64_sse): Ditto.
341 2010-12-08 Richard Guenther <rguenther@suse.de>
342 Sebastian Pop <sebastian.pop@amd.com>
344 PR tree-optimization/45230
345 PR tree-optimization/45231
346 PR tree-optimization/45370
347 * sese.c (rename_uses): Returns a bool. Call
348 recompute_tree_invariant_for_addr_expr only on the RHS of a
350 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
351 rename_uses returns true.
352 * tree-ssa-copy.c (replace_exp): Add a comment about calling
353 fold_stmt_inplace after replace_exp.
355 2010-12-08 Mike Stump <mikestump@comcast.net>
358 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
359 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
360 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
361 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
362 * collect2.c (post_ld_pass): Add.
364 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
365 (main): Likewise. Call process_args.
367 2010-12-08 Jakub Jelinek <jakub@redhat.com>
370 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
373 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
376 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
377 into a 16-bit instruction.
379 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
382 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
383 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
384 instruction, but do optimize if y is 0.5 or 1./3. since that
385 changes an expensive call into a cheaper one.
387 2010-12-08 Richard Guenther <rguenther@suse.de>
389 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
390 instead of a division to divide by BITS_PER_UNIT.
392 2010-12-08 Richard Guenther <rguenther@suse.de>
394 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
395 when checking is enabled.
397 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
400 * haifa-sched.c (sched_create_recovery_edges): Update
402 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
403 after deleting an empty block.
404 (tidy_control_flow): Also verify dominators.
405 (sel_remove_bb): Update dominator info after removing a block.
406 (sel_redirect_edge_and_branch_force): Assert that no unreachable
407 blocks will be created. Update dominator info.
408 (sel_redirect_edge_and_branch): Update dominator info when
409 basic blocks do not become unreachable.
410 (sel_remove_loop_preheader): Update dominator info.
412 2010-12-07 Richard Guenther <rguenther@suse.de>
414 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
415 Reset alignment information.
416 (bump_vector_ptr): Likewise.
418 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
422 * config/pa/pa.c (pa_function_section): New function.
423 (TARGET_ASM_FUNCTION_SECTION): Define.
425 2010-12-07 Ian Lance Taylor <iant@google.com>
426 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
429 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
431 * configure: Rebuild.
433 2010-12-07 Paul Koning <ni1d@arrl.net>
435 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
436 values with sign rather than as unsigned.
438 2010-12-07 Paul Koning <ni1d@arrl.net>
440 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
441 (pdp11_function_section): New function.
443 2010-12-07 Joseph Myers <joseph@codesourcery.com>
445 * config/mcore/mcore.c Don't include assert.h.
446 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
447 * config/spu/spu.c: Don't include assert.h.
448 (spu_sms_res_mii): Use gcc_assert.
450 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
452 PR tree-optimization/42327
453 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
454 instead of using integer_minus_one_node.
456 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
459 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
460 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
462 2010-12-07 Richard Guenther <rguenther@suse.de>
464 PR tree-optimization/46832
465 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
466 that the call has a lhs.
468 2010-12-07 Yao Qi <yao@codesourcery.com>
470 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
471 * regrename.c (struct du_head): Add new element length.
472 (sort_du_head, get_element, merge, merge_sort_comparison):
473 New functions of merge sort implementation to du_head list.
474 (regrename_optimize): Sort du_head linked list by length.
475 Iterate registers in a preferred-register-first order.
476 Move some code to ...
477 (check_new_reg_p): here. New function.
478 (create_new_chain): Initialize length.
479 (scan_rtx_reg): Increase length for non-debug insns.
480 * target.def: New hook preferred_rename_class.
481 * targhook.c (default_preferred_rename_class): New.
482 * targhook.h: Declare it.
483 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
484 * doc/tm.texi: Regenerate.
486 2010-12-07 Jakub Jelinek <jakub@redhat.com>
489 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
490 instead of BUILTINS_LOCATION.
491 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
493 (create_parallel_loop): Add LOC argument, use it for OMP clauses
494 and GIMPLE_*OMP* statements.
495 (gen_parallel_loop): Determine locus for the parallel loop, pass it
496 to create_loop_fn and create_parallel_loop.
497 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
498 set_curr_insn_source_location (UNKNOWN_LOCATION).
500 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
501 Richard Guenther <rguenther@suse.de>
504 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
505 (bfin_reorder_loops): Change type of index to intptr_t.
507 2010-12-07 Richard Guenther <rguenther@suse.de>
509 PR tree-optimization/46726
510 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
512 2010-12-07 Richard Guenther <rguenther@suse.de>
514 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
517 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
519 * c-parser.c (c_parser_typeof_specifier): Removed special
520 treatment of objc_volatilized attribute for Objective-C.
522 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
524 * ira.c (update_equiv_regs): Prohibit move insns if
525 pressure-sensitive scheduling was done.
527 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
529 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
530 of c_process_expr_stmt() for the iterating and collection
531 expressions of an Objective-C fast enumeration loop.
533 2010-12-06 Jakub Jelinek <jakub@redhat.com>
536 * dwarf2out.c (modified_type_die): If both is_const_type and
537 is_volatile_type is set, start with DW_TAG_const_type or
538 DW_TAG_volatile_type depending on where we get qualified type
539 in the recursive call.
542 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
543 as a store into that register.
545 PR tree-optimization/46528
547 * profile.c (branch_prob): Make sure last is never set to a debug
551 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
554 PR rtl-optimization/46777
555 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
556 also barrier after tablejump.
558 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
559 Richard Henderson <rth@redhat.com>
562 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
564 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
566 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
567 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
569 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
572 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
573 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
574 (int12_operand, int_2word_operand, uint16_operand): Likewise.
575 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
576 (uint5_operand, uint4_operand): Likewise.
577 * config/frv/frv.h (IN_RANGE_P): Delete.
578 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
579 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
580 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
581 (CONST_OK_FOR_P): Likewise.
582 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
583 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
584 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
585 (*movsicc_internal2_float, casesi): Likewise.
586 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
587 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
588 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
589 (frv_split_cond_move, frv_rtx_costs): Likewise.
592 * config/mmix/mmix.c (mmix_intval): Split shift count.
594 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
596 * config/i386/i386.c (m_COREI7): New.
597 (initial_ix86_tune_features): Turn on
598 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
599 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
601 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
603 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
605 * config/i386/driver-i386.c (host_detect_local_cpu): Support
608 * config/i386/i386.c (override_options): Handle "corei7-avx".
610 * doc/invoke.texi: Document corei7-avx.
612 2010-12-06 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/46806
615 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
616 coalesce different types.
618 2010-12-06 Richard Guenther <rguenther@suse.de>
620 PR tree-optimization/46785
621 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
622 call statements as operand definition.
624 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
626 * doc/tm.texi.in: Fix typo.
627 * doc/tm.texi: Regenerate.
629 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
631 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
634 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
636 * c-family/c-common.h: Removed the declarations of all the objc_
637 callbacks, and moved them into c-objc.h. Removed
638 objc_ivar_visibility_kind and moved it into c-objc.h.
639 * c-family/c-objc.h: New file.
640 * c-family/c-common.c: Include c-objc.h.
641 * c-family/c-format.c: Same change.
642 * c-family/stub-objc.c: Same change.
643 * c-decl.c: Include c-family/c-objc.h.
644 * c-parser.c: Same change.
645 * c-typeck.c: Same change.
646 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
647 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
648 (c-parser.o): same change.
649 (c-typeck.o): Same change.
650 (c-family/c-format.o): Same change.
651 (c-family/stub-objc.o): Same change.
652 (c-family/c-common.o): Same change.
653 (PLUGIN_HEADERS): Added c-family/c-objc.h.
655 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
657 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
658 --with-dwarf2 option.
660 2010-12-03 Jan Hubicka <jh@suse.cz>
662 * lto-streamer-in.c (input_cfg): Fix pasto.
664 2010-12-03 Jan Hubicka <jh@suse.cz>
666 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
667 and functions with user asm defined names.
668 (varpool_externally_visible_p): Do not localize vars with user
671 2010-12-03 Jan Hubicka <jh@suse.cz>
673 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
674 to prevent mangling with lto frontend.
676 2010-12-03 Jan Hubicka <jh@suse.cz>
678 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
679 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
681 2010-12-03 Jan Hubicka <jh@suse.cz>
683 PR tree-optimization/46760
684 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
685 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
686 * lto-cgraph.c (lto_output_edge): Fix assert.
687 (lto_output_node): Output count_materialization_scale.
688 (output_profile_summary): Output only runs and sum_max.
689 (input_node): Input count_materialization_scale.
690 (input_profile_summary): Read data into file specific gcov summary.
691 (merge_profile_summaries): New function.
692 (input_cgraph): Update call of input_profile_summary;
693 call merge_profile_summaries.
694 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
695 rescale counts at read in.
696 (intput_bb): Likewise.
697 (input_function): Update call of input_bb.
698 (lto_read_body): Update call of input_cfg.
699 * lto-streamer.h: Inlclude gcov-io.h
700 (lto_file_decl_data): Add gcov_ctr_summary.
702 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
704 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
705 (Cond Exec Macros): ... to this.
706 * doc/tm.texi: Regenerate.
708 2010-12-03 Jason Merrill <jason@redhat.com>
711 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
714 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
716 * config/arm/arm.c (arm_legitimate_index_p): Split
717 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
718 slightly larger constants in the latter case.
719 (thumb2_legitimate_index_p): Likewise.
721 2010-12-03 Joseph Myers <joseph@codesourcery.com>
723 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
724 * gcc.c (cc1_options): Add %{Qy:}.
726 2010-12-03 Joseph Myers <joseph@codesourcery.com>
728 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
729 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
730 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
732 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
734 PR rtl-optimization/45354
735 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
736 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
737 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
738 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
740 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
742 * basic-block.h (struct edge_prediction): Remove forward
744 * tree-flow.h (struct edge_prediction): Move from here...
745 * predict.c (struct edge_prediction): ...to here.
746 * cselib.h (struct elt_list): Move from here...
747 * cselib.c (struct elt_list): ...to here.
749 2010-12-02 Ian Lance Taylor <iant@google.com>
751 * gcc.c (default_compilers): Add entry for ".go".
752 * common.opt: Add -static-libgo as a driver option.
753 * doc/install.texi (Configuration): Mention libgo as an option for
754 --enable-shared. Mention go as an option for --enable-languages.
755 * doc/invoke.texi (Overall Options): Mention .go as a file name
756 suffix. Mention go as a -x option.
757 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
759 * doc/sourcebuild.texi (Top Level): Mention libgo.
760 * doc/standards.texi (Standards): Add section on Go language.
761 Move references for other languages into their own section.
762 * doc/contrib.texi (Contributors): Mention that I contributed the
765 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
767 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
768 (const_call_expr_arg_iterator_d): Likewise.
769 (expanded_location): Likewise.
770 * c-tree.h (struct c_arg_tag_d): Likewise.
771 * dwarf2out.c (struct cfa_loc): Likewise.
772 (struct skeleton_chain_struct): Likewise.
773 * except.c (struct ttypes_filter): Likewise.
774 * cselib.h (struct cselib_val_struct): Likewise.
775 (elt_loc_list): Likewise.
776 (elt_list): Likewise.
777 * varasm.c (struct addr_const): Likewise.
778 * tree-flow.h (struct edge_prediction): Likewise.
779 (struct int_tree_map): Likewise.
780 (struct _edge_var_map): Likewise.
782 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
785 * config/i386/i386.c (initial_ix86_tune_features): Turn on
786 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
788 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
790 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
792 2010-12-02 Ian Lance Taylor <iant@google.com>
794 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
795 header files unordered_map, tr1/unordered_map, and ext/hash_map.
796 * configure, config.in: Rebuild.
798 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
801 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
802 (sparc_expand_move): Call it to decide whether to emit the special
803 mov{si,di}_pic_label_ref patterns.
804 (sparc_legitimize_pic_address): Call it to decide whether to emit
805 the regular PIC sequence for labels. Fix long line.
806 (sparc_file_end): Set is_thunk for the PIC helper.
808 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
810 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
811 for a non-shared type.
813 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
816 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
817 with MEM_REFs as POINTER_PLUS_EXPR.
819 2010-12-02 Joseph Myers <joseph@codesourcery.com>
821 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
822 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
825 2010-12-02 Joseph Myers <joseph@codesourcery.com>
827 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
828 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
829 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
830 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
831 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
832 * config/sol2.h (LINK_SPEC): Remove %{b}.
833 * config/svr4.h (LINK_SPEC): Remove %{b}.
835 2010-12-02 Joseph Myers <joseph@codesourcery.com>
837 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
838 * config/i386/linux.h (LINK_SPEC): Cut long comment.
839 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
840 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
841 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
842 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
843 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
844 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
845 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
846 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
849 2010-12-02 Joseph Myers <joseph@codesourcery.com>
851 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
854 2010-12-02 Joseph Myers <joseph@codesourcery.com>
856 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
857 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
858 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
859 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
860 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
861 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
862 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
863 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
864 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
865 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
866 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
867 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
868 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
869 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
870 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
871 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
872 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
873 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
875 2010-12-02 Paul Koning <ni1d@arrl.net>
877 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
878 opcodes if CC_NO_OVERFLOW is set.
879 (notice_update_cc_on_set): Correct setting of CC0 as a side
880 effect; set CC_NO_OVERFLOW for cases where C flag is not
883 2010-12-02 Ian Lance Taylor <iant@google.com>
885 * doc/install.texi (Configuration): Update default for
888 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
891 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
894 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
896 PR tree-optimization/45199
897 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
898 (stores_zero_from_loop): Call
899 mem_write_stride_of_same_size_as_unit_type_p.
900 * tree-data-ref.h (stride_of_unit_type_p): New.
901 * tree-loop-distribution.c (generate_memset_zero): Simplified.
902 Call stride_of_unit_type_p.
903 (build_rdg_partition_for_component): Do not call
904 rdg_flag_similar_memory_accesses when
905 flag_tree_loop_distribute_patterns is set.
907 2010-12-02 Richard Guenther <rguenther@suse.de>
909 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
910 sign-changing conversions for induction detection.
912 2010-12-02 Richard Guenther <rguenther@suse.de>
914 PR tree-optimization/46723
915 * tree-vect-loop.c (get_initial_def_for_induction): Strip
916 conversions from the induction evolution and apply it to
918 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
919 assigns for induction defs.
921 2010-12-02 Richard Guenther <rguenther@suse.de>
923 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
924 the case we need to split the edge and not the block.
926 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
928 DFA model for Core 2 and Core i7 scheduling.
930 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
931 * config/i386/i386.c (ix86_option_override_internal): Update entries
932 for Core 2 and Core i7.
933 (ix86_issue_rate): Set issue rate to 3 [be realistic].
934 * config/i386/i386.md: Include "core2.md".
935 (define_attr cpu): Add "corei7".
937 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
939 Define tuning for Core 2 and Core i7.
941 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
942 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
943 (m_CORE2): Replace with m_CORE2_{32,64}.
944 (m_CORE2I7{,_32,_64}): New macros.
945 (m_GENERIC32, m_GENERIC64): Update.
946 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
947 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
948 set m_CORE2I7_64 iff m_GENERIC64.
949 (processor_target_table): Use generic costs for Core 2 and Core i7.
950 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
951 (ix86_issue_rate): Remove entry for Core 2.
952 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
953 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
954 (TARGET_CORE2): Update.
955 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
956 (PROCESSOR_CORE2): Remove.
958 2010-12-02 Richard Guenther <rguenther@suse.de>
960 * lto-streamer.h (LTO_major_version): Bump to 2.
962 2010-12-02 Richard Guenther <rguenther@suse.de>
965 * gimple.c (canonical_type_hash_cache): New hashtable.
966 (gimple_type_hash): Make a wrapper around ...
967 (gimple_type_hash_1): ... this. Take gtc_mode argument.
968 (gimple_canonical_type_hash): Likewise.
969 (gtc_visit): Take a gtc_mode argument.
970 (gimple_types_compatible_p_1): Likewise. Do not compare struct
971 tag names or field names when computing canonical types.
972 (gimple_types_compatible_p): Adjust.
973 (visit): Take a gtc_mode argument.
974 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
975 names or field names when computing hashes of canonical types.
976 (gimple_register_canonical_type): Use gimple_canonical_type_hash
978 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
979 (free_gimple_type_tables): Free canonical_type_hash_cache.
981 2010-12-02 Richard Guenther <rguenther@suse.de>
982 Ira Rosen <irar@il.ibm.com>
984 PR tree-optimization/46663
985 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
986 FUNCTION_DECL exists and that it's a builtin.
988 2010-12-02 Jie Zhang <jie@codesourcery.com>
991 * varasm.c (compute_visible_aliases): Handle user set
994 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
996 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
997 thinko regarding setting -mno-<xxx> debug switches.
998 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1000 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1002 * intl.c: Don't include tm.h.
1003 * Makefile.in (intl.o): Don't depend on $(TM_H).
1005 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1007 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1009 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1011 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1013 * graphite-sese-to-poly.c (analyze_drs): Removed.
1014 (build_scop_drs): Do not call analyze_drs.
1015 (analyze_drs_in_stmts): New.
1016 (insert_stmts): New.
1017 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1018 (insert_out_of_ssa_copy_on_edge): Same.
1019 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1020 (rewrite_phi_out_of_ssa): Same.
1021 (rewrite_cross_bb_scalar_dependence): Same.
1022 (split_reduction_stmt): Move data references in the new basic blocks.
1023 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1025 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1027 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1029 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1032 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1033 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1034 * graphite-poly.h (new_poly_bb): Update declaration.
1035 (gbb_from_bb): Moved here...
1037 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1039 (graphite_stmt_p): Removed.
1040 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1041 sbitmap reductions. Always build a gimple_bb_p. Do not call
1043 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1044 (build_scop_bbs): Same.
1045 (gbb_from_bb): ... from here.
1046 (add_conditions_to_constraints): Moved up.
1048 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1049 not contain data references.
1050 (new_pbb_from_pbb): New.
1051 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1053 (rewrite_close_phi_out_of_ssa): Update call to
1054 insert_out_of_ssa_copy_on_edge.
1055 (rewrite_reductions_out_of_ssa): Now static.
1056 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1058 (split_reduction_stmt): Call split_pbb.
1059 (translate_scalar_reduction_to_array): Pass in the scop, do not
1060 pass in the sbitmap reductions.
1061 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1062 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1063 (rewrite_commutative_reductions_out_of_ssa): Same.
1064 (build_poly_scop): Call build_scop_bbs,
1065 rewrite_commutative_reductions_out_of_ssa,
1066 rewrite_reductions_out_of_ssa, and
1067 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1069 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1070 Removed declaration.
1071 (rewrite_reductions_out_of_ssa): Same.
1072 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1073 (build_scop_bbs): Same.
1074 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1075 Do not call build_scop_bbs,
1076 rewrite_commutative_reductions_out_of_ssa,
1077 rewrite_reductions_out_of_ssa, and
1078 rewrite_cross_bb_scalar_deps_out_of_ssa.
1079 * sese.h (struct gimple_bb): Add field pbb.
1082 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1084 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1086 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1087 handle_scalar_deps_crossing_scop_limits.
1088 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1089 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1091 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1093 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1094 when replacing a constant in an ADDR_EXPR.
1096 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1098 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1100 (lst_do_strip_mine): Same.
1101 (scop_do_strip_mine): Same.
1102 * graphite-poly.c (apply_poly_transforms): Update call to
1104 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1106 2010-12-01 Jan Hubicka <jh@suse.cz>
1108 * tree.c (build_common_builtin_nodes): Do not initialize
1109 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1110 * builtins.c (expand_builtin_profile_func): Remove.
1111 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1112 BUILT_IN_PROFILE_FUNC_EXIT.
1113 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1114 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1115 * gimplify.c (gimplify_function_tree): Reorganize code calling
1116 profiling functions.
1118 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1120 * opts.c: Expand comment on tm.h include.
1122 2010-12-01 Yao Qi <yao@codesourcery.com>
1124 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1125 VFP_D0_D7_REGS classes.
1127 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1129 * common.opt (flag_stack_check): New Variable entry.
1130 (fcompare-debug-second): Use Var.
1131 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1132 * opts.c (flag_compare_debug): Remove.
1133 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1134 Set opts->x_flag_stack_check for OPT_fstack_check_.
1135 * toplev.c (flag_stack_check): Remove.
1137 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1139 * common.opt (main_input_filename, main_input_basename,
1140 main_input_baselength): New Variable entries. From toplev.c.
1141 * final.c (output_quoted_string): Move from toplev.c.
1142 * output.h (output_quoted_string): Move from toplev.h.
1143 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1144 access main_input_filename, main_input_baselength and
1145 main_input_basename.
1146 * targhooks.c: Include intl.h and opts.h.
1147 (option_affects_pch_p, default_get_pch_validity): Move from
1149 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1151 * toplev.c (main_input_filename, main_input_basename,
1152 main_input_baselength): Move to common.opt.
1153 (output_quoted_string): Move to final.c.
1154 (warn_deprecated_use): Move to tree.c.
1155 (option_affects_pch_p, default_get_pch_validity,
1156 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1157 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1158 (warn_deprecated_use): Move to tree.h.
1159 (output_quoted_string): Move to output.h.
1160 (main_input_filename, main_input_basename, main_input_baselength):
1162 (default_get_pch_validity, default_pch_valid_p): Move to
1164 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1165 * tree.c (warn_deprecated_use): Move from toplev.c.
1166 * tree.h (warn_deprecated_use): Move from toplev.h.
1167 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1168 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1169 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1170 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1171 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1172 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1173 config/mcore/mcore.c, config/mep/mep.c,
1174 config/microblaze/microblaze.c, config/mips/mips.c,
1175 config/mmix/mmix.c, config/mn10300/mn10300.c,
1176 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1177 config/picochip/picochip.c, config/s390/s390.c,
1178 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1179 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1180 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1181 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1182 varasm.c, xcoffout.c: Don't include toplev.h.
1183 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1184 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1185 varasm.o, xcoffout.o): Update dependencies.
1186 * config/arm/t-arm (arm.o): Update dependencies.
1187 * config/spu/t-spu-elf (spu.o): Update dependencies.
1189 2010-12-01 Richard Guenther <rguenther@suse.de>
1191 PR tree-optimization/46730
1192 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1194 2010-11-30 Ian Lance Taylor <iant@google.com>
1196 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1197 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1198 * config/i386/linux64.h (ASM_SPEC): Likewise.
1199 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1200 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1201 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1202 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1203 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1204 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1206 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1208 * c-decl.c (finish_function): Call objc_finish_function in
1210 * c-typeck.c (convert_for_assignment): Do not call
1211 objc_type_quals_match().
1213 2010-11-30 Richard Guenther <rguenther@suse.de>
1215 PR tree-optimization/46722
1216 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1217 operands as arguments.
1218 (execute_optimize_widening_mul): Also handle power of two as
1221 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1224 * cgraphunit.c (process_function_and_variable_attributes): Fix
1227 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1229 * hwint.c: New. Extracted from toplev.c.
1230 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1232 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1234 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1236 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1237 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1238 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1239 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1240 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1241 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1242 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1243 tree-vrp.c: Don't include toplev.h.
1244 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1245 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1246 toplev.h in generated output.
1247 * Makefile.in (OBJS-common): Add hwint.o.
1248 Dependencies for above files changed to remove toplev.h.
1250 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1251 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1253 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1254 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1256 2010-11-30 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/46717
1259 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1260 call. Manually create EH edges for the direct call and update
1263 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1265 * diagnostic-core.h: Include bversion.h.
1266 * toplev.h: Don't include input.h or bversion.h.
1267 (parse_optimize_options): Don't declare here.
1268 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1269 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1270 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1271 config/host-darwin.c, config/i386/host-cygwin.c,
1272 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1273 config/i386/netware.c, config/i386/nwld.c,
1274 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1275 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1276 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1277 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1278 config/score/score3.c, config/score/score7.c,
1279 config/sh/symbian-base.c, config/sh/symbian-c.c,
1280 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1281 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1282 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1283 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1284 graphite-blocking.c, graphite-clast-to-gimple.c,
1285 graphite-dependences.c, graphite-flattening.c,
1286 graphite-interchange.c, graphite-poly.c,
1287 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1288 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1289 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1290 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1291 lto-opts.c, lto-section-in.c, lto-section-out.c,
1292 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1293 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1294 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1295 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1296 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1297 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1298 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1299 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1300 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1301 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1302 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1304 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1305 toplev.h. Dependencies for above files and c-family files changed
1306 to remove $(TOPLEV_H) or toplev.h.
1307 (C_TREE_H): Don't include $(TOPLEV_H).
1308 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1310 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1311 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1312 config/t-darwin, config/t-sol2,
1313 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1314 Dependencies for above files changed to remove $(TOPLEV_H) or
1317 2010-11-30 Richard Guenther <rguenther@suse.de>
1320 * gcc.c (main): Use the first input with a compiler as infile
1321 for link spec processing.
1323 2010-11-30 Richard Guenther <rguenther@suse.de>
1326 * cgraphunit.c (ipa_passes): Stop after errors from
1329 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1331 * gcc-plugin.h: Include coretypes.h.
1332 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1334 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1336 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1337 * ggc-none.c (ggc_internal_alloc_zone_stat)
1338 (ggc_internal_cleared_alloc_zone_stat): New.
1340 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1342 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1343 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1344 (rs6000_emit_prologue): Don't set PIC register if
1345 TARGET_SINGLE_PIC_BASE.
1346 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1347 * doc/invoke.texi (msingle-pic-base): Document.
1349 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1352 * exec-tool.in (id): New.
1353 Check and export LT_RCU_$id instead of LT_RCU.
1355 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1357 PR tree-optimization/46675
1358 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1359 in offset calculation.
1361 2010-11-29 Jan Hubicka <jh@suse.cz>
1363 * collect2.c (main): Do not imply verbose output with
1364 LTO and linker plugin.
1366 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1368 * dwarf2out.c (print_die): Print the address of the current DIE or
1369 of any DIE referenced by the current one.
1371 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1374 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1376 (scope_die_for, gen_type_die_for_member): Replace uses of
1377 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1379 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1381 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1382 (darwin_asm_declare_object_name): Correct spelling.
1383 (darwin_output_aligned_bss): Likewise.
1385 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1386 Mike Stump <mrs@gcc.gnu.org>
1391 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1392 (ASM_OUTPUT_LOCAL): Likewise.
1393 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1394 (darwin_output_aligned_bss): Likewise.
1395 (darwin_asm_output_aligned_decl_local): Likewise.
1396 (darwin_asm_output_aligned_decl_common): Likewise.
1397 (darwin_use_anchors_for_symbol_p): Likewise.
1398 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1399 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1400 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1401 (DARWIN_SECTION_ANCHORS): Set to 1.
1402 * config/darwin.c (emit_aligned_common): New var.
1403 (darwin_init_sections): Check that the Darwin private zero-size section
1405 (darwin_text_section): Check for zero-sized objects.
1406 (darwin_mergeable_string_section): Likewise.
1407 (darwin_mergeable_constant_section): Likewise.
1408 (machopic_select_section): Adjust to check for zero-sized objects.
1409 Assert that OBJC meta data are non-zero sized.
1410 (darwin_asm_declare_object_name): New.
1411 (darwin_asm_declare_constant_name): Adjust for zero-sized
1413 (BYTES_ZFILL): Define.
1414 (darwin_emit_weak_or_comdat): New.
1415 (darwin_emit_local_bss): New.
1416 (darwin_emit_common): New.
1417 (darwin_output_aligned_bss): New.
1418 (darwin_asm_output_aligned_decl_common): New.
1419 (darwin_asm_output_aligned_decl_local): New.
1420 (darwin_file_end): Disable subsections_via_symbols when section
1421 anchoring is active.
1422 (darwin_asm_output_anchor): Re-enable.
1423 (darwin_use_anchors_for_symbol_p): New.
1424 (darwin_override_options): Check for versions that can emit
1425 aligned common. Update usage of flags to current.
1426 * config/darwin-sections.def: Update comments and flags for
1427 non-anchor sections. zobj_const_section, zobj_data_section,
1428 zobj_bss_section, zobj_const_data_section: New.
1429 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1430 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1431 (L2_MAX_OFILE_ALIGNMENT): Define.
1432 (ASM_OUTPUT_ALIGNED_BSS): Define.
1433 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1434 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1435 (SECTION_NO_ANCHOR): Define.
1436 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1437 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1439 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1441 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1442 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1443 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1444 Conditionally define.
1445 (GET_ENVIRONMENT): Poison.
1446 * configure.ac: Don't test for mincore.
1447 * configure: Regenerate.
1448 * config.in: Regenerate.
1449 * collect2-aix.c: Don't include <sys/mman.h>.
1450 * collect2.c: Don't include <signal.h>.
1451 (SIGCHLD): Don't define.
1452 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1453 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1455 * config/arm/arm.c (arm_target_help): Use getenv instead of
1457 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1458 * config/frv/frv.c: Don't include <ctype.h>.
1459 * config/host-darwin.c: Don't include <sys/mman.h>.
1460 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1461 (MAP_FAILED): Don't define.
1462 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1463 * config/host-solaris.c: Don't include <sys/mman.h>.
1464 * config/i386/cygming.h: Don't include <stdio.h>.
1465 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1466 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1467 * config/iq2000/iq2000.c: Don't include <signal.h>.
1468 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1469 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1470 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1471 * config/microblaze/microblaze.c: Don't include <signal.h>.
1472 * config/mips/mips.c: Don't include <signal.h>.
1473 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1474 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1475 * defaults.h (GET_ENVIRONMENT): Don't define.
1476 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1477 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1478 (SIGCHLD, MAP_FAILED, kill): Don't define.
1479 (process_command): Use getenv instead of GET_ENVIRONMENT.
1480 * genhooks.c: Don't include <string.h>.
1481 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1483 (MAP_FAILED): Don't define.
1484 * ggc-page.c Don't include <sys/mman.h>.
1485 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1486 * ggc-zone.c: Don't include <sys/mman.h>.
1487 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1488 * graph.c: Include "config.h" instead of <config.h>.
1489 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1490 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1491 (SIGCHLD, kill): Don't define.
1492 * mips-tfile.c: Don't include <signal.h>.
1493 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1494 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1495 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1497 * sparseset.h: Don't include <assert.h>.
1498 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1499 * tlink.c: Don't include "libiberty.h".
1500 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1501 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1502 * tree-switch-conversion.c: Don't include <signal.h>.
1503 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1505 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1507 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1508 c_parser_objc_try_catch_finally_statement for consistency with the
1509 C++ parser. Parse @catch(...) and pass NULL_TREE to
1510 objc_begin_catch_clause() in that case. Improved error recovery.
1511 Reorganized code to be almost identical to
1512 cp_parser_objc_try_catch_finally_statement.
1514 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1516 PR tree-optimization/46621
1517 * gimple.h: Don't include tm.h or hard-reg-set.h .
1518 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1521 * cppbuiltin.c: Include target.h .
1522 (define_builtin_macros_for_type_sizes):
1523 Use targetm.float_words_big_endian.
1525 2010-11-27 Jan Hubicka <jh@suse.cz>
1527 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1528 and output cold_text_section_label.
1529 (dwarf2out_init): Don't do that there.
1530 (dwarf2out_finish): Handle cold section end label only if cold
1533 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1535 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1538 2010-11-27 Richard Guenther <rguenther@suse.de>
1540 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1541 (gimple_assign_ssa_name_copy_p): Likewise.
1542 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1543 (is_gimple_cast): Remove.
1544 (gimple_assign_single_p): Move ...
1545 * gimple.h (gimple_assign_single_p): ... here.
1546 (is_gimple_cast): Remove.
1547 (gimple_assign_rhs_code): Simplify.
1548 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1549 instead of is_gimple_cast.
1550 * ipa-type-escape.c (look_for_casts): Likewise.
1552 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1554 * doc/options.texi (Enum, EnumValue): Document new record types.
1555 (Enum): Document new option flag.
1557 * optc-gen.awk: Handle enumerated option arguments.
1558 * opth-gen.awk: Handle enumerated option arguments.
1559 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1560 enum_value_to_arg): New.
1561 (decode_cmdline_option): Handle enumerated arguments.
1562 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1563 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1564 * opts.c (print_filtered_help, print_specific_help): Take
1565 lang_mask arguments.
1566 (print_filtered_help): Handle printing values of enumerated
1567 options. Print possible arguments for enumerated options.
1568 (print_specific_help): Update call to print_filtered_help.
1569 (common_handle_option): Update calls to print_specific_help. Use
1570 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1571 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1572 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1573 OPT_fira_region_ here.
1574 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1575 (struct cl_option): Add var_enum.
1576 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1577 struct cl_enum, cl_enums, cl_enums_count): New.
1578 (CL_ERR_ENUM_ARG): Define.
1579 (CL_ERR_NEGATIVE): Update value.
1580 (enum_value_to_arg): Declare.
1581 * common.opt (flag_ira_algorithm, flag_ira_region,
1582 flag_fp_contract_mode, flag_excess_precision_cmdline,
1583 default_visibility, flag_tls_default): Remove Variable entries.
1584 (help_enum_printed): New Variable.
1585 (fdiagnostics-show-location=): Use Enum. Add associated
1586 SourceInclude, Enum and EnumValue entries.
1587 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1588 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1589 associated Enum and EnumValue entries.
1591 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1594 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1596 (microblaze_option_override): Don't use C++ style comments.
1597 (save_restore_insns): Remove unused variable base_offset.
1598 (microblaze_expand_prologue): Remove unused variable insn.
1599 (microblaze_secondary_reload): Adjust type to match target.h .
1600 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1601 (microblaze_expand_move): Likewise.
1602 * config/microblaze/microblaze.h (LARGE_INT):
1603 Avoid signed / unsigned comparisons.
1604 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1605 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1606 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1608 2010-11-26 Michael Matz <matz@suse.de>
1610 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1612 * passes.c (init_optimization_passes): Remove superfluous
1615 2010-11-26 Richard Guenther <rguenther@suse.de>
1618 * gimple.c (gtc_visit): Do not return true for members of an
1619 SCC still being processed but the current lattice value of
1620 the member. Treat SCC members comparison state as lattice,
1621 starting at equal, eventually dropping to unequal.
1622 (gimple_types_compatible_p_1): Likewise.
1624 2010-11-26 Richard Guenther <rguenther@suse.de>
1627 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1628 for location list processing.
1630 2010-11-26 Richard Guenther <rguenther@suse.de>
1633 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1636 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1638 * config/s390/s390.c (print_operand_address): Replace assert with
1640 (print_operand): Replace assertions, gcc_unreachable and
1641 fatal_insn with error messages.
1643 2010-11-26 Richard Guenther <rguenther@suse.de>
1645 PR tree-optimization/46665
1646 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1648 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1650 * config/arm/arm.c (arm_option_override): enable loop array
1651 prefetching at -O3 for suitable targets, and configure params.
1652 * config/arm/arm-protos.h (struct tune_params): Add fields for
1653 configuring loop array prefetching.
1655 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1657 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1659 2010-11-26 Richard Guenther <rguenther@suse.de>
1661 PR tree-optimization/46664
1662 * tree-affine.c (aff_combination_to_tree): Add rest last.
1664 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1667 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1668 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1669 * configure: Regenerated.
1670 * exec-tool.in: Not quoting command, may have extra arguments.
1672 2010-11-26 Richard Guenther <rguenther@suse.de>
1674 PR tree-optimization/46528
1676 * profile.c (branch_prob): Do not split blocks based on locations
1677 from debug statements.
1679 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1682 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1683 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1686 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1687 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1688 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1689 build6_loc): Define.
1690 * fold-const.c (protected_set_expr_location_unshare): New inline.
1691 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1692 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1693 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1694 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1695 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1696 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1697 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1698 instead of buildN followed by SET_EXPR_LOCATION or
1699 protected_set_expr_location.
1700 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1701 Use buildN_stat_loc instead of buildN_stat followed by
1704 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1706 * Makefile.in (s-tm-texi): Remove spurous tab.
1708 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1711 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1714 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1716 * toplev.c (finalize): Add no_backend parameter. Don't finish
1717 passes when preprocessing only. Adjust...
1718 (do_compile): ... caller.
1720 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1722 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1723 flag_unsafe_math_optimizations.
1725 Move fnegabs related patterns together. Only use fmpynfadd instruction
1726 to negate a multiply if !flag_signed_zeros is true.
1728 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1730 * gengtype-state.c (read_state_structures): Initialize "previous".
1732 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1733 Jeremie Salvucci <jeremie.salvucci@free.fr>
1735 * gengtype-state.c: Add new file.
1737 * gengtype.c (type count): New variable.
1738 (new_structure, find_param_structure, create_pointer)
1739 (create_array): Use it to set state_number in types.
1740 (dump_everything): Improve comment.
1741 (main): Call read_state and write_state. Print type_count.
1743 * gengtype.h (type_lineloc): New function.
1744 (read_state, write_state): New declarations.
1746 * Makefile.in (GENGTYPE_FLAGS): New variable.
1747 (s-gtype): Run gengtype twice and generate gtype.state.
1748 (build/gengtype-state.o): New rule.
1749 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1750 (mostlyclean): Update comment. Remove gtype.state.
1752 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1755 * combine.c (try_combine): When substing i2dest for i2src, pass
1756 1 as last argument even if
1757 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1759 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1762 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1763 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1765 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1767 * target.def (supports_split_stack, except_unwind_info): Take
1768 gcc_options parameters.
1769 * targhooks.c (default_except_unwind_info,
1770 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1771 gcc_options parameters.
1772 * targhooks.h (default_except_unwind_info,
1773 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1775 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1776 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1777 Document that hooks must not be modified.
1778 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1779 * doc/tm.texi: Regenerate.
1780 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1781 &global_options to targetm.except_unwind_info.
1782 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1783 dwarf2out_begin_prologue, dwarf2out_frame_init,
1784 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1785 &global_options to targetm.except_unwind_info.
1786 * except.c (init_eh, finish_eh_generation,
1787 gate_convert_to_eh_region_ranges,
1788 output_one_function_exception_table): Pass &global_options to
1789 targetm.except_unwind_info.
1790 * expr.c (build_personality_function): Pass &global_options to
1791 targetm.except_unwind_info.
1792 * function.c (expand_function_end): Pass &global_options to
1793 targetm.except_unwind_info.
1794 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1795 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1796 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1797 and targetm.supports_split_stack. Remove assertions about opts
1799 (common_handle_option): Remove assertions about opts, opts_set and dc.
1800 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1801 &global_options to targetm.except_unwind_info.
1802 * tree.c (build_common_builtin_nodes: Pass &global_options to
1803 targetm.except_unwind_info.
1804 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1805 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1806 thumb1_expand_prologue, thumb1_output_function_prologue,
1807 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1808 arm_except_unwind_info.
1809 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1811 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1813 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1814 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1815 ia64_except_unwind_info.
1816 * config/pa/pa.c (pa_option_override): Pass &global_options to
1817 targetm.except_unwind_info.
1818 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1821 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1823 * cgraphunit.c (process_function_and_variable_attributes):
1824 Mark dllexport-ed function/variables as needed.
1825 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1826 as externally visible.
1828 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1830 PR rtl-optimization/46585
1831 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1832 (vinsn_init): Skip computation of dependencies for local NOPs.
1833 (vinsn_delete): Don't try to free regsets for local NOPs.
1834 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1836 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1838 PR rtl-optimization/46602
1839 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1840 (tidy_control_flow): Here.
1842 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1843 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1846 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1847 Fix target.def pathname in timestamp comparison.
1849 2010-11-24 Richard Henderson <rth@redhat.com>
1851 * config/ia64/predicates.md (pmpyshr_operand): New.
1852 * config/ia64/ia64.c (ia64_expand_unpack): New.
1853 (ia64_expand_widen_mul_v4hi): New.
1854 (ia64_expand_widen_sum): Update for pattern renames.
1855 (ia64_expand_dot_prod_v8qi): Likewise.
1856 * config/ia64/ia64-protos.h: Update.
1857 * config/ia64/vect.md (vecwider): New mode attribute.
1858 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1859 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1860 (pmpyshr2, pmpyshr2_u): New.
1861 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1862 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1864 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1865 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1866 (vec_pack_ssat_v2si): Rename from pack4_sss.
1867 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1868 vec_select operation.
1869 (vec_interleave_highv8qi): Similarly.
1870 (mux1_alt): Rename from *mux1_alt.
1871 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1872 (vec_interleave_lowv4hi): Rename from unpack2_l.
1873 (vec_interleave_highv4hi): Rename from unpack2_h.
1874 (mix2_r): Rename from *mix2_r.
1875 (mix2_l): Similarly.
1876 (vec_extract_evenodd_helper): New.
1877 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1878 (vec_interleave_lowv2si): Rename from *unpack4_l.
1879 (vec_interleave_highv2si): Rename from *unpack4_h.
1880 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1881 (vec_interleave_lowv2sf): Rename from fmix_r.
1882 (vec_interleave_highv2sf): Rename from *fmix_l.
1883 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1884 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1885 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1886 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1888 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1890 * targhooks.c (default_except_unwind_info): Remove
1891 MUST_USE_SJLJ_EXCEPTIONS case.
1892 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1893 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1894 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1895 * doc/tm.texi: Regenerate.
1896 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1898 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1900 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1901 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1902 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1903 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1904 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1906 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/i386/i386.c (ix86_expand_call): Don't check
1912 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1915 * config/i386/i386.c (upper_128bits_state): New.
1916 (block_info_def): Remove upper_128bits_set and done. Add state,
1917 referenced, count, processed and rescanned.
1918 (check_avx256_stores): Updated.
1919 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1920 Call note_stores only if needed. Set referenced and count.
1921 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1922 (rescan_move_or_delete_vzeroupper): New.
1923 (move_or_delete_vzeroupper): Process and rescan all all basic
1924 blocks instead of predecessor blocks of all exit points.
1925 (ix86_option_override_internal): Enable vzeroupper optimization
1926 only for -fexpensive-optimizations and not optimizing for size.
1927 (use_avx256_p): Removed.
1928 (init_cumulative_args): Don't set use_avx256_p.
1929 (ix86_function_arg): Likewise.
1930 (ix86_expand_move): Likewise.
1931 (ix86_expand_vector_move_misalign): Likewise.
1932 (ix86_local_alignment): Likewise.
1933 (ix86_minimum_alignment): Likewise.
1934 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1936 (ix86_expand_call): Likewise.
1938 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1939 and use_avx256_p. Add rescan_vzeroupper_p.
1941 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1943 * toplev.c: Include <signal.h>.
1945 2010-11-24 Richard Guenther <rguenther@suse.de>
1948 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1949 conflicting function signatures as non-inlineable.
1951 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1953 PR rtl-optimization/46614
1954 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1955 (deps_analyze_insn): Mark JUMP_INSNs in
1956 last_pending_memory_flush that weren't added through
1957 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1958 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1959 on INSN_LIST instead of JUMP_P check on its operand.
1960 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1962 2010-11-24 Richard Guenther <rguenther@suse.de>
1964 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1966 2010-11-24 Richard Guenther <rguenther@suse.de>
1969 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1970 a FIELD_DECL that is type correct issue a warning and fixup
1971 with a VIEW_CONVERT_EXPR.
1973 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1975 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1976 Explain static numbering of dump files.
1978 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1980 * common.opt (user_vect_verbosity_level): New Variable entry.
1981 (ftree-vectorizer-verbose=): Mark as UInteger.
1982 * flag-types.h (enum vect_verbosity_levels): Move from enum
1983 verbosity_levels in tree-vectorizer.h.
1984 * opts.c: Don't include tree.h.
1985 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1986 gcc_options parameter; take integer option argument.
1987 (common_handle_option): Update call to vect_set_verbosity_level.
1988 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1989 (vect_set_verbosity_level): Move to opts.c.
1990 (vect_verbosity_level, vect_print_dump_info): Update for change of
1992 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1993 (vect_print_dump_info): Update for change of enum name.
1994 * tree.h (vect_set_verbosity_level): Remove.
1995 * Makefile.in (opts.o): Update dependencies.
1997 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2000 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2001 instead of insn with any_condjump_p.
2003 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2005 * config/mips/loongson.md: Change the description comment of the file
2006 and update the copyright years.
2007 (define_insn "<u>div<mode>3): Add loongson3a support.
2008 (define_insn "<u>mod<mode>3"): Likewise.
2009 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2010 mul<mode>3_mul3_loongson.
2011 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2012 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2014 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2016 * common.opt (initial_max_fld_align, flag_debug_asm,
2017 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2018 flag_print_asm_name, graph_dump_format, help_printed,
2019 help_columns, flag_opts_finished): New Variable entries.
2020 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2021 frandom-seed=): Mark deferred.
2022 (fsched-verbose=): Use UInteger and Var.
2023 * flags.h (set_struct_debug_option, flag_print_asm_name,
2024 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2025 graph_dump_format): Don't declare here.
2026 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2027 * opts-global.c: Include dbgcnt.h and debug.h.
2028 (decode_options): Pass location to finish_options.
2029 (handle_common_deferred_options): Check flag_dump_all_passed.
2030 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2031 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2033 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2034 (set_struct_debug_option): Add location_t parameter. Update
2035 recursive call. Use error_at.
2036 (default_options_optimization): Use error_at.
2037 (finish_options): Add location_t parameter. Use
2038 opts->x_flag_opts_finished instead of first_time_p. Use
2039 opts->x_optimize instead of optimize. Use error_at. Pass
2041 (print_filtered_help): Use opts->x_help_printed to track what
2042 options have been printed.
2043 (print_specific_help): Use opts->x_help_columns to track number of
2045 (common_handle_option): Pass locations and gcc_options pointers to
2046 more functions. Use warning_at instead of fnotice and warning.
2047 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2048 OPT_fdebug_prefix_map_. Use error_at. Set
2049 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2050 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2051 OPT_fsched_verbose_.
2052 (handle_param): Add location_r parameter. Use error_at.
2053 (set_debug_level): Add location_r parameter. Use error_at and
2055 (setup_core_dumping): Add diagnostic_context parameter.
2056 (decode_d_option): Add gcc_options, location_t and
2057 diagnostic_context parameters and use them instead of global
2058 state. Use warning_at.
2059 (enable_warning_as_error): Use error_at.
2060 * opts.h (finish_options): Update prototype.
2061 (set_struct_debug_option): Declare here.
2062 * rtl.h (fix_sched_param): Remove.
2063 * stor-layout.c (initial_max_fld_align): Remove.
2064 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2065 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2066 (process_options): Set maximum_field_alignment.
2067 * tree.h (initial_max_fld_align) Don't declare here.
2068 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2070 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2072 * flag-types.h (struct visibility_flags): Don't declare here.
2073 * flags.h (strip_off_ending, fast_math_flags_set_p,
2074 fast_math_flags_struct_set_p): Declare here.
2075 (visibility_options): Don't declare here.
2076 * opts-common.c (option_enabled, get_option_state): Move from
2078 * opts-global.c: Include diagnostic.h instead of
2079 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2081 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2082 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2083 print_ignored_options, unknown_option_callback,
2084 post_handling_callback, lang_handle_option, add_input_filename,
2085 read_cmdline_options, initial_lang_mask, init_options_once,
2086 decode_cmdline_options_to_array_default_mask,
2087 set_default_handlers, decode_options): Move from opts.c.
2088 (print_ignored_options): Use warning_at instead of saving and
2089 restoring input_location.
2090 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2091 instead of expr.h. Don't include langhooks.h, except.h or
2092 lto-streamer.h. Add more comments on includes.
2093 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2095 (visibility_options): Move to c-family/c-common.c.
2096 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2097 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2098 print_ignored_options, unknown_option_callback,
2099 post_handling_callback, lang_handle_option, add_input_filename,
2100 read_cmdline_options, initial_lang_mask, init_options_once,
2101 decode_cmdline_options_to_array_default_mask,
2102 set_default_handlers, decode_options): Move to opts-global.c.
2103 (target_handle_option, default_options_optimization,
2104 finish_options, common_handle_option): Remove static.
2105 (option_enabled, get_option_state): Move to opts-common.c.
2106 * opts.h (common_handle_option, target_handle_option,
2107 finish_options, default_options_optimization): Declare.
2108 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2109 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2111 * toplev.h (strip_off_ending, decode_d_option,
2112 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2114 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2116 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2119 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2120 options, replace by call of pass-through-libs spec function to process
2121 link_gcc_c_sequence spec.
2122 (lto_libgcc_spec): Delete variable.
2123 (static_specs[]): Remove related entry.
2124 (static_spec_functions[]): Add new entry for pass-through-libs.
2125 (main): Don't generate deleted lto_libgcc_spec.
2126 (pass_through_libs_spec_func): New function to implement the new
2127 pass-through-libs spec function.
2128 * doc/invoke.texi (pass-through-libs): Document new spec function.
2130 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2132 * doc/options.texi (Warning, Optimization): Document.
2134 2010-11-23 Jan Hubicka <jh@suse.cz>
2136 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2137 (tree_decl_with_vis): Add implicit_section_name_p.
2138 * targhooks.h (default_function_section): Declare.
2139 * target.def (function_section): New hook.
2140 * defaults.h (HOT_TEXT_SECTION_NAME,
2141 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2142 * predict.c (choose_function_section): Remove.
2143 (estimate_bb_frequencies): Do not use choose_function_section.
2144 * coretypes.h (enum node_frequency): Move here from cgraph.h
2145 * cgraph.h (enum node_frequency): Remove.
2146 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2147 unlikely_text_section_p): Remove.
2148 (named_subsection_entry): New structure.
2149 (get_text_section): New function.
2150 (default_function_section): New function.
2151 (function_section_1): Break out from ...; handle profile info.
2152 (function_section): ... here.
2153 (unlikely_text_section): Remove.
2154 (unlikely_text_section_p): Use function_section_1.
2155 (assemble_start_function): Do not initialize cold section.
2156 (default_section_type_flags): Do not special case cold subsection.
2157 (switch_to_section): Likewise.
2158 * output.h (get_text_section): Define.
2159 * config/i386/winnt.c: Do not special case cold section.
2160 * config/darwin-protos.h (darwin_function_section): Declare.
2161 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2162 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2163 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2164 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2165 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2166 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2167 * config/darwin.c (machopic_select_section): Use
2168 darwin_function_section.
2169 (darwin_function_section): New function.
2170 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2171 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2172 (TARGET_ASM_FUNCTION_SECTION): Define.
2173 * system.h (HOT_TEXT_SECTION_NAME,
2174 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2176 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2178 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2179 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2181 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2184 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2185 following unconditional jumps.
2187 2010-11-23 Richard Guenther <rguenther@suse.de>
2189 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2191 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2192 Jeremie Salvucci <jeremie.salvucci@free.fr>
2194 * gengtype.c (enum typekind, struct options)
2195 (struct nested_ptr_data, struct pair, NUM_PARAM)
2196 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2198 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2199 Remove static, add zero state_number.
2200 (typedefs, structures, param_structs, variables): Remove static.
2201 (create_option): Remove.
2202 (create_string_option, create_type_option, create_nested_option):
2204 (create_nested_ptr_option): Use create_nested_option.
2205 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2206 new create*option functions.
2207 (process_gc_options): Adjust for discriminated option.
2208 (output_mangled_typename): Handle TYPE_NONE.
2209 (walk_type): Test option kinds.
2210 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2211 (write_func_for_structure, write_type, write_local, write_root)
2212 (write_roots, note_def_vec, dump_options): Adjust for
2213 discriminated option.
2215 * gengtype.h (typedefs, structures, param_structs, variables
2216 enum typekind): Move from gengtype.c
2217 (enum option_kind): New discriminating enumeration.
2218 (struct options): Becomes discriminated.
2219 (struct nested_ptr_data): Nove from gengtype.c
2220 (create_string_option, create_type_option, create_nested_option)
2221 (create_nested_ptr_option): New functions
2222 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2223 (UNION_OR_STRUCT_P): Move from gengtype.c
2225 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2226 discriminated options.
2228 2010-11-23 Richard Guenther <rguenther@suse.de>
2230 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2231 twice. Avoid re-allocating the ops vector all the time.
2233 2010-11-23 Richard Guenther <rguenther@suse.de>
2235 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2236 is_gimple_min_invariant, group tree code checks to allow
2238 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2241 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2243 * config.gcc (sparc*-*-*): Reorder.
2245 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2247 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2248 Remove ENABLE_CHECKING around DBGPRINTF.
2250 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2252 * common.opt (exit_after_options, write_symbols, debug_info_level,
2253 use_gnu_debug_info_extensions): New Variable entries.
2254 (fprofile-dir=): Use Var.
2255 * flag-types.h (enum debug_info_level): Rename to enum
2257 * flags.h (write_symbols, debug_info_level,
2258 use_gnu_debug_info_extensions): Remove declarations.
2259 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2260 (set_struct_debug_option): Make static variables const.
2261 (use_gnu_debug_info_extensions): Remove.
2262 (set_debug_level, print_filtered_help, print_specific_help,
2263 fast_math_flags_set_p): Take gcc_options parameters and use them
2264 in place of global variables.
2265 (print_filtered_help): Make new_help non-static.
2266 (print_specific_help): Update call to print_filtered_help.
2267 (common_handle_option): Update calls to print_specific_help. Use
2268 gcc_options structure for more settings. Make --help table
2269 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2271 * toplev.c (profile_data_prefix): Remove.
2272 * toplev.h (profile_data_prefix, exit_after_options): Remove
2274 (fast_math_flags_set_p): Update prototype.
2275 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2276 Update call to fast_math_flags_set_p.
2278 2010-11-22 Richard Henderson <rth@redhat.com>
2281 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2282 return the address register extracted.
2283 (crx_decompose_address): Update the extracted address register.
2285 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2288 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2290 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2293 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2294 * config/picochip/picochip-protos.h: Don't include "target.h" .
2295 (picochip_secondary_reload): Don't declare.
2298 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2299 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2302 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2305 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2306 (source_dot_c_frul): Likewise.
2308 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2310 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2312 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2315 * Makefile.in (fwprop.o) Add sparseset.h.
2316 * fwprop.c: Include sparseset.h
2317 (struct find_occurrence_data, find_occurrence_callback,
2318 find_occurrence): Remove.
2319 (active_defs, active_defs_check, register_active_defs,
2320 update_df_init, update_uses): New.
2321 (update_df): Rewrite.
2322 (try_fwprop_subst, forward_propagate_asm): Add calls to
2323 update_df_init and update_df.
2324 (fwprop_init): Allocate active_defs and active_defs_check.
2325 (fwprop_done): Free them.
2326 (fwprop, fwprop_addr): Adjust comments.
2327 * df.h (df_uses_create): Declare.
2328 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2329 (df_ref_create): Return result of df_ref_create_structure directly.
2330 (df_ref_create_structure): Call df_install_ref_incremental when
2331 no collection_rec is passed.
2332 (df_ref_record): Do not create multiword hard reg info when no
2333 collection_rec is passed.
2334 (df_uses_create): New.
2336 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2339 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2342 2010-11-22 Richard Guenther <rguenther@suse.de>
2344 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2345 MEM_REFs, preserve volatileness.
2346 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2349 2010-11-22 Richard Guenther <rguenther@suse.de>
2351 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2353 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2355 PR rtl-optimization/45652
2356 * alias.c (get_reg_base_value): New.
2357 * rtl.h (get_reg_base_value): Add prototype.
2358 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2359 non-null REG_BASE_VALUE for renaming.
2361 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2362 Basile Starynkevitch <basile@starynkevitch.net>
2364 * gengtype.c: Include xregex.h and obstack.h
2365 Added comments about role of get_output_file_with_visibility and
2366 our regexpr machinery.
2367 (frul_actionrout_t, struct file_rule_st): New.
2368 (hader_dot_h_frul, source_dot_c_frul): New functions.
2369 (NULL_REGEX, NULL_FRULACT): New.
2371 (matching_file_name_substitute): New function.
2372 (get_output_file_with_visibility): Updated comments and rewritten
2373 to use the new files_rules machinery.
2375 * Makefile.in (XREGEX_H): Added variable.
2376 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2378 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2380 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2382 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2384 * target.def (conditional_register_usage): Define.
2385 * reginfo.c (init_reg_sets_1): Call
2386 targetm.conditional_register_usage.
2387 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2388 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2389 for making it a hook.
2390 * doc/tm.texi: Regenerate.
2391 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2392 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2394 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2395 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2396 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2398 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2399 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2400 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2402 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2403 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2404 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2405 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2406 (bfin_conditional_register_usage): ...here. New function.
2407 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2408 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2409 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2410 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2411 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2412 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2413 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2414 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2415 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2416 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2417 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2418 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2420 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2421 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2422 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2423 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2424 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2425 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2426 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2427 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2428 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2429 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2430 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2432 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2433 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2434 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2436 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2438 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2439 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2440 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2441 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2442 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2443 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2444 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2445 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2446 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2447 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2448 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2449 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2450 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2451 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2452 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2453 ...here. New function.
2454 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2455 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2456 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2457 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2459 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2460 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2461 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2463 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2464 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2465 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2467 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2469 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2470 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2471 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2472 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2473 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2474 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2475 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2476 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2477 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2478 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2479 * config/score/score.c (score_conditional_register_usage): ...here.
2481 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2482 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2483 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2485 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2486 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2487 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2489 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2490 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2491 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2492 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2493 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2494 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2495 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2497 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2499 2010-11-21 Jan Hubicka <jh@suse.cz>
2500 Dominique d'Humieres <dominiq@lps.ens.ft>
2503 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2504 finalize external decls.
2506 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2508 * system.h (strerror): Poison.
2510 2010-11-21 Richard Henderson <rth@redhat.com>
2512 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2515 2010-11-21 Richard Henderson <rth@redhat.com>
2517 PR rtl-optimization/46571
2518 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2519 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2521 2010-11-21 Paul Koning <ni1d@arrl.net>
2523 * config/mips/pdp11.md (negsi2): Fix wrong code.
2525 2010-11-21 Paul Koning <ni1d@arrl.net>
2527 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2528 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2530 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2532 * config/mips/mips.c (machine_function): Rename load_label_length to
2533 load_label_num_insns.
2534 (mips_load_label_length): Rename to...
2535 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2536 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2538 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2541 * config/alpha/predicates.md (direct_call_operand): Return false
2542 for !TARGET_SMALL_TEXT targets.
2544 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2546 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2547 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2548 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2549 * doc/tm.texi: Regenerate.
2550 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2551 HANDLE_PRAGMA_WEAK): Poison.
2552 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2553 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2554 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2555 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2556 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2557 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2558 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2559 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2560 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2561 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2562 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2563 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2564 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2565 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2566 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2567 (HANDLE_PRAGMA_WEAK): Don't undefine.
2568 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2569 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2570 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2571 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2572 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2573 (HANDLE_PRAGMA_WEAK): Don't undefine.
2574 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2575 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2576 (HANDLE_PRAGMA_PACK): Don't undefine.
2577 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2578 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2579 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2580 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2581 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2582 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2583 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2584 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2585 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2586 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2587 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2588 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2589 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2590 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2591 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2592 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2593 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2595 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2598 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2599 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2600 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2602 2010-11-20 Jan Hubicka <jh@suse.cz>
2604 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2605 (dump_cgraph_node): Dump resolution.
2606 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2607 (cgraph_comdat_can_be_unshared_p): Dclare.
2608 * lto-streamer-out.c (produce_symtab): Use
2609 cgraph_comdat_can_be_unshared_p.
2610 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2611 (cgraph_comdat_can_be_unshared_p): New function based on logic
2612 in cgraph_externally_visible_p.
2613 (cgraph_externally_visible_p): Use it.
2614 (varpool_externally_visible_p): Virtual tables can be unshared.
2615 * varpool.c (dump_varpool_node): Dump resolution.
2617 2010-11-20 Jan Hubicka <jh@suse.cz>
2619 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2621 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2624 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2625 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2627 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2628 (install-strip): New target.
2629 (STRIPPROG): New variable, exported if STRIP is set.
2630 * doc/install.texi (Final install): Minor markup and code style
2631 fixes. Document install-strip target.
2633 2010-11-20 Paul Koning <ni1d@arrl.net>
2635 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2636 pdp11_regno_reg_class): New functions.
2637 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2638 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2639 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2641 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2642 frame pointer and argument pointer pseudo-registers.
2643 (ARG_POINTER_REGNUM): Define.
2644 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2646 (FIRST_PARM_OFFSET): Update for argument pointer.
2647 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2648 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2649 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2650 frame pointer and argument pointer.
2652 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2655 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2656 when looking for immediate uses.
2658 PR tree-optimization/45830
2659 * stmt.c (expand_switch_using_bit_tests_p): New function.
2660 (expand_case): Use it.
2661 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2662 * tree-switch-conversion.c (struct switch_conv_info): Add
2663 bit_test_uniq, bit_test_count and bit_test_bb fields.
2664 (check_range): Fix a comment.
2665 (check_process_case): Compute bit_test_uniq and bit_test_count.
2666 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2668 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2669 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2670 (array_value_type): New function.
2671 (build_one_array): Use it, if it returned different type,
2672 fold_convert all constructor fields and convert back to the
2673 wider type in the generated code.
2674 (process_switch): Initialize bit_test_uniq, bit_test_count and
2675 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2678 2010-11-19 Michael Matz <matz@suse.de>
2680 PR tree-optimization/46077
2681 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2683 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2685 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2686 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2688 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2690 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2692 * mode-switching.c (optimize_mode_switching): Use
2693 FOR_BB_INSNS instead of open-coded loop.
2694 * cfgrtl.c (redirect_branch_edge): Ditto.
2696 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2699 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2700 to accomodate 32 bit HOST_WIDE_INT.
2701 (m68hc11_emit_logical): Remove unused variable insn.
2702 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2703 this_insn_uses_iy before use.
2706 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2708 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2711 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2712 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2714 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2716 * doc/extend.texi (Function attributes): Document PowerPC target
2717 attributes that are supported.
2718 (Pragmas): Document that PowerPC now supports target pragmas.
2720 * doc/options.texi (TargetVariable): Document TargetVariable,
2721 HeaderInclude, and SourceInclude.
2723 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2724 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2727 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2728 SourceInclude directives. Fix a cut+paste error with target save
2729 enum variables. Sort enums in the structures after ints and
2731 * opth-gen.awk: Ditto.
2733 * configure.ac: Add support for HeaderInclude and SourceInclude option
2734 directives to add the appropriate files to the dependency lists.
2735 * configure: Regenerate.
2736 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2737 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2738 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2739 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2740 (gcc-options.o): Ditto.
2741 * opt-include.awk: New awk script to handle HeaderInclude and
2744 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2745 gets saved in the target options.
2746 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2747 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2748 (-mprototype): Ditto.
2749 (-mbit-word): ditto.
2750 (-mregnames): Ditto.
2751 (-msecure-plt): Ditto.
2753 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2754 (-mpowerpc-gfxopt): Ditto.
2761 (-mhard-dfp): Ditto.
2764 (-mmultiple): Ditto.
2769 (-mno-update): Ditto.
2770 (-mavoid-indexed-addresses): Ditto.
2771 (-mtls-markers): Ditto.
2772 (-msched-epilog): Ditto.
2773 (-msched-prolog): Ditto.
2774 (-maix-struct-return): Ditto.
2775 (-msvr4-struct-return): Ditto.
2776 (-mxl-compat): Ditto.
2777 (-mrecip-precision): Ditto.
2778 (-mfp-in-toc): Ditto.
2779 (-msum-in-toc): Ditto.
2781 (-mblock-move-inline-limit=): Ditto.
2784 (-mlongcall): Ditto.
2785 (-mgen-cell-microcode): Ditto.
2786 (-mwarn-cell-microcode): Ditto.
2787 (-mwarn-altivec-long): Ditto.
2788 (-mprioritize-restricted-insns=): Ditto.
2789 (-msingle-float): Ditto.
2790 (-mdouble-float): Ditto.
2791 (-msimple-fpu): Ditto.
2792 (-mxilinx-fpu): Ditto.
2793 * config/rs6000/aix64.opt (-mpe): Ditto.
2795 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2796 (rs6000_cpu): Move variable to be a target variable. Rename
2797 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2798 -mdebug=<xxx> variables into a single int.
2799 (rs6000_always_hint): Ditto.
2800 (rs6000_sched_groups): Ditto.
2801 (rs6000_align_branch_targets): Ditto.
2802 (rs6000_sched_costly_dep): Ditto.
2803 (rs6000_sched_insert_nops): Ditto.
2804 (rs6000_long_double_type_size): Ditto.
2805 (rs6000_ieeequad): Ditto.
2806 (rs6000_altivec_abi): Ditto.
2807 (rs6000_spe): Ditto.
2808 (rs6000_spe_abi): Ditto.
2809 (rs6000_float_gprs): Ditto.
2810 (rs6000_darwin64_abi): Ditto.
2811 (can_override_loop_align): Ditto.
2812 (rs6000_sdata): Ditto.
2813 (rs6000_tls_size): Ditto.
2814 (rs6000_current_abi): Ditto.
2815 (rs6000_traceback): Ditto.
2816 (rs6000_alignment_flags): Ditto.
2817 (rs6000_current_cmodel): Ditto.
2818 (rs6000_recip_control): Ditto.
2819 (rs6000_cpu_index): Ditto.
2820 (rs6000_tune_index): Ditto.
2821 (rs6000_debug): Ditto.
2822 (rs6000_target_flags_explict): Ditto.
2824 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2827 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2828 cmodel. Change all uses.
2830 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2831 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2832 Rename cmodel to rs6000_current_cmodel.
2833 (rs6000_sched_groups): Ditto.
2834 (rs6000_align_branch_targets): Ditto.
2835 (rs6000_sched_costly_dep): Ditto.
2836 (rs6000_sched_insert_nops): Ditto.
2837 (rs6000_long_double_type_size): Ditto.
2838 (rs6000_ieeequad): Ditto.
2839 (rs6000_altivec_abi): Ditto.
2840 (rs6000_spe): Ditto.
2841 (rs6000_spe_abi): Ditto.
2842 (rs6000_float_gprs): Ditto.
2843 (rs6000_darwin64_abi): Ditto.
2844 (can_override_loop_align): Ditto.
2845 (rs6000_sdata): Ditto.
2846 (rs6000_tls_size): Ditto.
2847 (rs6000_current_abi): Ditto.
2848 (rs6000_traceback): Ditto.
2849 (rs6000_alignment_flags): Ditto.
2850 (rs6000_current_cmodel): Ditto.
2851 (rs6000_recip_control): Ditto.
2852 (rs6000_cpu_index): Ditto.
2853 (rs6000_tune_index): Ditto.
2854 (rs6000_debug): Ditto.
2855 (rs6000_target_flags_explict): Ditto.
2856 (rs6000_sched_insert_nops_str): Make static.
2857 (rs6000_sched_costly_dep_str): Ditto.
2858 (rs6000_recip_name): Ditto.
2859 (rs6000_abi_name): Ditto.
2860 (rs6000_sdata_name): Ditto.
2861 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2862 (rs6000_parse_tls_size_option): Delete.
2863 (rs6000_valid_attribute_p): New function for target attributes and
2865 (rs6000_function_specific_save): Ditto.
2866 (rs6000_function_specific_restore): Ditto.
2867 (rs6000_function_specific_print): Ditto.
2868 (rs6000_can_inline_p): Ditto.
2869 (rs6000_set_current_function): Ditto.
2870 (rs6000_inner_target_options): Ditto.
2871 (rs6000_debug_target_options): Ditto.
2872 (rs6000_pragma_target_parse): Ditto.
2873 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2874 attributes and pragmas.
2875 (TARGET_OPTION_SAVE): Ditto.
2876 (TARGET_OPTION_RESTORE): Ditto.
2877 (TARGET_OPTION_PRINT): Ditto.
2878 (TARGET_CAN_INLINE_P): Ditto.
2879 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2880 (POWER_MASKS): Move to file level scope from the
2881 rs6000_option_override_internal function.
2882 (POWERPC_MASKS): Ditto.
2883 (ISA_*_MASKS): Ditto.
2884 (struct rs6000_ptt): Ditto.
2885 (processor_target_table): Ditto.
2886 (rs6000_cpu_name_lookup): Map cpu name to an index in
2887 processor_target_table.
2888 (rs6000_debug_reg_global): Print more information on processor
2889 options for -mdebug=reg.
2890 (rs6000_init_hard_regno_mode_ok): Add support for target
2891 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2892 Allow -mdebug=val1,val2. Rename cmodel variable.
2893 (rs6000_option_override_internal): Ditto.
2894 (rs6000_option_override): Ditto.
2895 (rs6000_handle_option): Ditto.
2896 (rs6000_conditional_register_usage): Add debug trace message.
2897 (struct rs6000_opt_mask): New for target attribute/pragma support.
2898 (rs6000_opt_masks): Ditto.
2899 (struct rs6000_opt_var): Ditto.
2900 (rs6000_opt_vars): Ditto.
2901 (rs6000_previous_function): Ditto.
2903 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2904 wasn't already included.
2905 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2906 (enum processor_type): Ditto.
2907 (rs6000_cpu): Ditto.
2908 (enum fpu_type_t): Ditto.
2910 (enum rs6000_dependence_cost): Ditto.
2911 (enum rs6000_nop_insertion): Ditto.
2912 (enum group_termination): Ditto.
2913 (rs6000_long_double_type_size): Ditto.
2914 (rs6000_ieeequad): Ditto.
2915 (rs6000_altivec_abi): Ditto.
2916 (rs6000_spe_abi): Ditto.
2917 (rs6000_spe): Ditto.
2918 (rs6000_float_gprs): Ditto.
2919 (rs6000_alignment_flags): Ditto.
2920 (rs6000_sched_insert_nops): Ditto.
2921 (enum rs6000_vector): Ditto.
2922 (enum rs6000_abi): Ditto.
2923 (rs6000_current_opt): Ditto.
2924 (rs6000_debug_*): Delete.
2925 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2926 (TARGET_DEBUG*): Ditto.
2928 * config/rs6000/rs6000-opts.h: New header file to define the enums
2929 that are used in target variables that are now defined in rs6000.opt.
2931 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2933 (rs6000_sdata): Ditto.
2934 (rs6000_abi_name): Delete.
2935 (rs6000_sdata_name): Ditto.
2936 (rs6000_tls_size_string): Ditto.
2938 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2940 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2942 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2943 should_emit_struct_debug): Move from opts.c.
2944 * flag-types.h (enum debug_struct_file): Move from opts.c.
2945 * flags.h (should_emit_struct_debug): Remove.
2946 (base_of_path): Declare.
2947 (set_struct_debug_option): Add gcc_options parameter.
2948 * optc-gen.awk, opth-gen.awk: Handle array variables.
2949 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2950 debug_struct_generic): Remove.
2951 (set_struct_debug_option): Add gcc_options parameter.
2952 (base_of_path): Remove static.
2953 (main_input_basename, main_input_baselength, matches_main_base,
2954 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2956 * toplev.c (main_input_basename, main_input_baselength): Define
2958 * toplev.h (main_input_basename, main_input_baselength): Declare
2961 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2963 * common.opt (flag_instrument_functions_exclude_functions,
2964 flag_instrument_functions_exclude_files): New Variable definitions.
2965 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2966 * gimplify.c (char_p): Declare type and vectors.
2967 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2968 * opts.c (flag_instrument_functions_exclude_functions,
2969 flag_instrument_functions_exclude_files): Remove.
2970 (add_comma_separated_to_vector): Take void **.
2971 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2972 (common_handle_option): Use options structure for
2973 -finstrument-functions-exclude- options.
2975 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2977 * doc/options.texi (Var): Document effects of Defer.
2979 * opt-functions.awk (var_type, var_set): Handle deferred options.
2980 * opts-common.c (set_option): Handle CLVC_DEFER.
2981 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2982 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2983 fstack-limit-symbol=): Mark as deferred.
2984 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2986 (print_filtered_help): Don't report state of CLVC_DEFER options.
2987 (common_handle_option): Move code for OPT_fcall_used_,
2988 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2989 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2990 OPT_fstack_limit_symbol_ to opts-global.c.
2991 (option_enabled, get_option_state): Handle CLVC_DEFER.
2992 * opts.h: Include vec.h.
2993 (enum cl_var_type): Add CLVC_DEFER.
2994 (cl_deferred_option): Define type and vectors.
2995 (handle_common_deferred_options): Declare.
2996 * opts-global.c: New.
2997 * toplev.c (toplev_main): Call handle_common_deferred_options
2998 * Makefile.in (OPTS_H): Include $(VEC_H).
2999 (OBJS-common): Include opts-global.o.
3000 (opts.o): Update dependencies.
3001 (opts-global.o): Add dependencies.
3003 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3005 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3006 to objc_declare_protocols.
3008 2010-11-19 Richard Guenther <rguenther@suse.de>
3011 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3012 IDENTIFIERs do not stream TREE_TYPE.
3013 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3015 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3017 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3019 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3022 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3023 non-delegitimized TLS UNSPECs.
3025 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3026 Ian Lance Taylor <iant@google.com>
3028 * config/darwin-c.c (darwin_additional_format_types): Export.
3030 2010-11-18 Paul Koning <ni1d@arrl.net>
3032 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3035 2010-11-18 Paul Koning <ni1d@arrl.net>
3037 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3038 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3039 * config/pdp11/pdp11.opt (-mabshi): Delete.
3041 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3043 * resource.h (struct resources): Fix typo in the comment.
3045 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3048 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3050 2010-11-18 Richard Henderson <rth@redhat.com>
3053 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3054 maybe_copy_epilogue_insn; handle prologue insns as well.
3055 * rtl.h, cfglayout.c: Update for rename.
3056 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3057 RTX_FRAME_RELATED_P insns.
3059 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3062 * builtins.c (fold_builtin_printf): Don't copy and modify string
3063 before build_string_literal, instead modify what
3064 build_string_literal returned.
3066 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3069 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3070 REALPART_EXPR and IMAGPART_EXPR.
3072 2010-11-18 Richard Guenther <rguenther@suse.de>
3074 PR tree-optimization/46172
3075 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3077 (slpeel_tree_peel_loop_to_edge): Call it.
3079 2010-11-18 Jeff Law <law@redhat.com>
3081 PR middle-end-optimization/46297
3082 * postreload.c (reload_combine_note_store): Deal with embedded
3083 side effects in MEM expressions.
3085 2010-11-18 Richard Guenther <rguenther@suse.de>
3088 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3089 when checking is not enabled.
3091 2010-11-18 Richard Guenther <rguenther@suse.de>
3094 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3096 (gimple_register_canonical_type): Also cache the canoncial type
3097 for non type leaders.
3099 2010-11-18 Richard Guenther <rguenther@suse.de>
3101 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3103 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3106 * sel-sched-ir.c (init_expr): Use the correct type for
3108 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3110 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3112 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3113 as well as -mrelocatable at the same time.
3115 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3118 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3119 Call the clz builtin.
3121 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3122 Steve Ellcey <sje@cup.hp.com>
3125 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3126 if section attribute used.
3128 2010-11-17 Jan Hubicka <jh@suse.cz>
3130 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3131 expand errno setting variant when optimizing for size.
3133 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3135 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3136 Reverse backward loop. Fix formatting issues.
3138 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3140 * c-parser.c (c_token_is_qualifier,
3141 c_parser_next_token_is_qualifier): New.
3142 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3143 Improve error message on specs->tagdef_seen_p.
3144 (c_parser_struct_or_union_specifier): Improve error recovery.
3145 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3146 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3147 using c_parser_next_token_is_qualifier; extend it to cover
3148 a ctsk_tagdef typespec and !typespec_ok in general.
3150 2010-11-17 Richard Guenther <rguenther@suse.de>
3152 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3153 (gimple_mod_pow2_value_transform): Likewise.
3154 (gimple_mod_subtract_transform): Likewise.
3156 2010-11-17 Richard Guenther <rguenther@suse.de>
3159 * gimple.c (gimple_register_canonical_type): Make sure to only
3160 make type leaders canonical types.
3162 2010-11-17 Michael Matz <matz@suse.de>
3164 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3165 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3166 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3167 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3168 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3169 (pass_build_ssa): ... but here.
3170 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3171 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3172 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3173 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3174 * predict.c (rebuild_frequencies): Ditto.
3175 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3176 * emit-rtl.c (verify_rtl_sharing): Ditto.
3177 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3178 * tree-ssa-live.c (remove_unused_locals): Ditto.
3179 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3180 * tree-ssa.c (pass_early_warn_uninitialized,
3181 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3182 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3183 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3184 * passes.c (pass_postreload, execute_todo): Ditto.
3185 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3187 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3189 * doc/invoke.texi (-dy): Remove.
3190 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3191 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3192 * langhooks.c (lhd_do_nothing_i): Remove.
3193 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3194 * toplev.c (set_yydebug): Remove.
3195 (compile_file): Update call to lang_hooks.parse_file.
3196 (decode_d_option): Don't handle -dy.
3198 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3200 PR rtl-optimization/46440
3201 * combine.c (update_cfg_for_uncondjump): When changing
3202 an indirect jump into unconditional jump, remove BARRIERs
3205 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3207 * opts.c (target_handle_option): Do not assert that loc ==
3210 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3211 Richard Guenther <rguenther@suse.de>
3214 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3215 call_may_clobber_ref_p_1): Return true for __sync_* and some
3216 OpenMP builtins that act as threading barriers.
3218 2010-11-17 Richard Guenther <rguenther@suse.de>
3220 PR tree-optimization/46498
3221 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3223 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3225 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3226 (xtensa_function_arg_boundary): ...this.
3227 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3228 thinko in declaration.
3229 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3230 number of parameters to picochip_function_arg_boundary.
3231 (picochip_arg_advance): Likewise.
3233 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3236 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3237 under check for type.
3239 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3241 * ifcvt.c (dead_or_predicable): Fix typo.
3243 2010-11-16 Richard Henderson <rth@redhat.com>
3245 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3246 * config/s390/s390.opt (mfused-madd): Remove.
3247 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3248 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3249 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3250 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3252 2010-11-16 Richard Henderson <rth@redhat.com>
3254 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3255 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3256 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3257 (*altivec_vmaddfp_1): Remove.
3258 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3259 (altivec_mulv4sf3): Expand to FMA directly.
3260 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3261 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3262 * config/rs6000/paired.md (paired_madds0): Use FMA.
3263 (paired_madds1): Likewise.
3264 (*paired_madd): Rename from paired_madd; use FMA.
3265 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3266 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3267 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3268 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3269 (rs6000_emit_madd): Use fma_optab.
3270 (rs6000_emit_msub): Use fms_optab.
3271 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3272 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3273 (*fmasf4_fpr): Rename from fmasf4_fpr.
3274 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3275 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3276 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3277 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3278 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3279 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3280 (*fmadf4_fpr): Rename from fmadf4_fpr.
3281 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3282 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3283 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3284 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3285 (fmasf4, fmadf4): Macroize into...
3286 (fma<FMA_F>4): ... here.
3287 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3288 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3289 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3291 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3292 (*vsx_fmadd<mode>4_1): Remove.
3293 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3294 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3295 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3296 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3297 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3298 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3299 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3301 2010-11-16 Richard Henderson <rth@redhat.com>
3303 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3304 (fmasf4, fnmadf4, fnmasf4): Likewise.
3305 (unnamed plus+mult insns and splitters): Delete.
3307 2010-11-16 Richard Henderson <rth@redhat.com>
3309 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3310 (fnma<VSF>4): Rename from fnms_<VSF>.
3311 (fms<VSF>4): Rename from fms_<VSF>.
3312 (fma<VDF>4): Rename from fma_<VDF>.
3313 (fms<VDF>4): Rename from fms_<VDF>.
3314 (nfma<VDF>4): Rename from fnma_<VDF>.
3315 (nfms<VDF>4): Rename from fnms_<VDF>.
3316 (fnma<VDF>4, fnms<VDF>4): New expanders.
3317 (floatunsdisf2): Update for the renames.
3318 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3319 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3321 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3323 PR rtl-optimization/46490
3324 * combine.c (expand_compound_operation): Fix thinko.
3326 2010-11-16 Richard Henderson <rth@redhat.com>
3329 * recog.c (peep2_attempt): Convert frame-related info when possible.
3330 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3331 (peephole2_optimize): Allow peep2_attempt to fail.
3333 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3335 PR rtl-optimization/46315
3336 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3337 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3339 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3340 (remove_reg_equal_equiv_notes_for_defs): ...this.
3341 (delete_unmarked_insns): Adjust to above renaming.
3342 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3343 referring to registers set in the insns being moved, if any.
3345 * df-core.c (df_ref_dump): New function extracted from...
3346 (df_refs_chain_dump): ...here. Call it.
3347 (df_regs_chain_dump): Likewise.
3348 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3349 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3351 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3353 PR rtl-optimization/46395
3354 * postreload.c (reload_combine): Invalidate register use
3355 information on all control flow insns.
3357 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3358 LABEL_REF in UNSPEC operand.
3360 2010-11-16 Jan Hubicka <jh@suse.cz>
3362 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3363 when !flag_toplevel_reorder do not remove unless variable is
3364 COMDAT or ARTIFICIAL.
3365 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3366 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3367 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3368 * varpool.c (decide_is_variable_needed): Do not handle visibility
3370 (varpool_finalize_decl): Likewise.
3371 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3372 update outdated comment on DECL_RTL_SET_P check.
3374 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3376 * config/sol2.h (NM_FLAGS): Define.
3377 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3378 * doc/tm.texi: Update.
3380 2010-11-16 Nick Clifton <nickc@redhat.com>
3382 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3383 (msubsf4): Rename to fmssf4, and use fma.
3384 (nmaddsf4): Rename to fnmasf4 and use fma.
3385 (nmsubsf4): Rename to fnmssf4 and use fma.
3387 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3390 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3391 (score3_in_small_data_p, score3_function_value): Likewise.
3392 (score3_trampoline_init): Use LCT_NORMAL.
3393 (score3_print_operand): Initialize code as UNKNOWN.
3394 * config/score/predicates.md (score_load_multiple_operation):
3395 Remove unused variable.
3396 (score_store_multiple_operation): Likewise.
3397 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3398 (score7_in_small_data_p, score7_function_value): Likewise.
3399 (score7_trampoline_init): Use LCT_NORMAL.
3400 (score7_print_operand): Initialize code as UNKNOWN.
3401 * config/score/score3.h (score3_return_in_memory): Update prototype.
3402 (score3_in_small_data_p, score3_function_value): Likewise.
3403 * config/score/score-protos.h (score_function_value): Likewise.
3404 * config/score/score7.h (score7_return_in_memory): Update prototype.
3405 (score7_in_small_data_p, score7_function_value): Likewise.
3406 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3407 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3408 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3409 (score_function_epilogue, score_in_small_data_p): Likewise.
3410 (score_option_override, score_asm_trampoline_template): Likewise.
3411 (score_trampoline_init, score_print_operand): Likewise.
3412 (score_print_operand_address, score_prologue): Likewise.
3413 (score_epilogue, score_call, score_call_value): Likewise.
3414 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3415 (score_function_arg_advance): Likewise. Make static.
3416 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3417 (score_function_arg, score_legitimate_address_p): Make static.
3418 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3419 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3420 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3421 Allow (W) == HOST_BITS_PER_WIDE_INT.
3424 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3425 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3427 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3429 * config/arc/arc.c: Delete pasto.
3430 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3432 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3434 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3435 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3436 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3437 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3438 (mn10300_preferred_reload_class,
3439 mn10300_preferred_output_reload_class): New functions.
3441 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3443 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3444 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3445 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3446 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3448 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3450 * builtins.c (std_gimplify_va_arg_expr): Use
3451 targetm.calls.function_arg_boundary.
3452 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3453 * calls.c (struct arg_data): Update comment.
3454 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3455 * target.def (function_arg_boundary): Define.
3456 * targhooks.h (default_function_arg_boundary): Declare.
3457 * targhooks.c (default_function_arg_boundary): Define.
3458 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3459 TARGET_FUNCTION_ARG_BOUNDARY.
3460 (FUNCTION_ARG_BOUNDARY): Delete.
3461 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3462 * doc/tm.texi: Regenerate.
3463 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3464 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3465 * config/arc/arc.c (arc_function_arg_boundary): Define.
3466 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3467 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3468 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3469 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3470 (arm_function_arg_boundary): Define.
3471 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3472 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3473 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3474 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3475 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3476 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3477 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3478 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3479 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3480 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3481 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3482 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3483 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3484 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3485 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3486 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3487 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3488 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3489 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3490 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3491 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3492 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3493 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3494 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3495 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3496 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3497 * config/pa/pa.c (pa_function_arg_boundary): Define.
3498 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3499 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3500 * config/picochip/picochip-protos.h
3501 (picochip_get_function_arg_boundary): Delete.
3502 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3504 (picochip_function_arg_boundary): ...this. Make static.
3505 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3506 (picochip_arg_advance): Adjust.
3507 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3508 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3509 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3510 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3511 (rs6000_function_arg_boundary): ...this. Make static.
3512 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3513 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3514 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3515 * config/rx/rx.c (rx_function_arg_boundary): Define.
3516 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3517 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3518 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3519 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3520 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3521 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3522 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3523 (xtensa_function_arg_boundary): ...this. Make static.
3524 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3526 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3528 * expr.c (alignment_for_piecewise_move): New function.
3529 (widest_int_mode_for_size): New function.
3530 (move_by_pieces, move_by_pieces_ninsns): Call them.
3531 (can_store_by_pieces, store_by_pieces_1): Likewise.
3533 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3535 * gcc.c (char_p): Define. Define a VEC of it.
3536 (n_linker_options, n_assembler_options, n_preprocessor_options):
3538 (linker_options, assembler_options, preprocessor_options): Convert
3540 (add_preprocessor_option): Adjust.
3541 (add_assembler_option): Adjust.
3542 (add_linker_option): Adjust.
3543 (do_specs_vec): New function.
3544 (do_spec_1): Call it. Adjust for new types.
3546 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3548 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3549 (sreal.o, statistics.o, stringpool.o): Likewise.
3551 2010-11-16 Richard Guenther <rguenther@suse.de>
3553 PR tree-optimization/44545
3554 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3555 statements are not reassociatable.
3556 (reassociate_bb): Likewise.
3558 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3560 * bitmap.c: Delete unnecessary includes.
3561 * ebitmap.c: Likewise.
3562 * et-forest.c: Likewise.
3563 * sreal.c: Likewise.
3564 * statistics.c: Likewise.
3565 * stringpool.c: Likewise.
3566 * double-int.c: Add comment for inclusion of tm.h.
3568 2010-11-16 Richard Guenther <rguenther@suse.de>
3570 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3571 (visit_nary_op): ... this.
3572 (visit_binary_op): Remove.
3573 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3575 2010-11-16 Richard Guenther <rguenther@suse.de>
3578 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3580 2010-11-16 Nick Clifton <nickc@redhat.com>
3582 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3585 2010-11-15 Richard Henderson <rth@redhat.com>
3587 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3588 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3591 2010-11-15 Richard Henderson <rth@redhat.com>
3593 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3594 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3597 2010-11-15 Richard Henderson <rth@redhat.com>
3599 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3600 and *mulsubsf4 respectively. Use fma rtx_code.
3602 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3604 * gcc.c: Include "vec.h".
3605 (argbuf): Make into a VEC.
3606 (argbuf_length, argbuf_index): Remove.
3607 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3608 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3609 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3610 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3611 (gcc.o): Depend on $(VEC_H).
3613 2010-11-15 Richard Henderson <rth@redhat.com>
3615 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3616 via FMA if unsafe math.
3617 (insert_var_expansion_initialization): Handle FMA.
3618 (combine_var_copies_in_loop_exit): Likewise.
3620 2010-11-15 Richard Henderson <rth@redhat.com>
3622 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3623 * config/ia64/ia64.opt: Remove mfused-madd.
3624 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3625 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3626 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3627 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3628 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3629 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3630 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3631 (fmav2sf4): Rename from fpma; use FMA code.
3632 (fmsv2sf4): Rename from fpms; use FMA code.
3633 (fnmav2sf4): Rename from *fpnma; use FMA code.
3634 * config/ia64/ia64.md (MODE_SDF): New iterator.
3635 (suffix): New mode attribute.
3636 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3637 (fmssf4): Rename from *fmssf4.
3638 (fnmasf4): Rename from *nfmasf4.
3639 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3640 (*nmadddf4, *nmadddf4_truncsf): Remove.
3641 (fmsdf4): Rename from *fmsdf4.
3642 (fnmadf4): Rename from *nfmadf4.
3643 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3644 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3645 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3646 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3647 (fmsxf4): Rename from *fmsxf4.
3648 (fnmaxf4): Rename from *nfmaxf4.
3649 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3650 (*fnmaxf_trunc_<MODE_SDF>): New.
3652 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3654 PR tree-optimization/46461
3655 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3658 2010-11-15 Ian Lance Taylor <iant@google.com>
3660 * godump.c: New file.
3661 * common.opt (fdump-go-spec=): New option.
3662 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3663 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3664 (TYPE_SYMTAB_IS_DIE): Define.
3665 (struct tree_type): Change GTY for symtab field to use
3666 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3667 to pick the union field.
3668 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3669 (dump_go_spec_init): Declare.
3670 * toplev.c (process_options): Handle flag_dump_go_spec.
3671 * debug.c: Include "tree.h".
3672 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3673 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3674 * dbxout.c (dbx_debug_hooks): Likewise.
3675 (xcoff_debug_hooks): Likewise.
3676 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3677 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3678 SDB_DEBUGGING_INFO is not defined.
3679 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3680 (Overall Options): Document -fdump-go-spec.
3681 * Makefile.in (OBJS-common): Add godump.o.
3682 (debug.o): Add dependency on $(TREE_H).
3683 (godump.o): New target.
3684 (GTFILES): Add $(srcdir)/godump.c.
3686 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3689 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3690 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3691 style < 0, add REG_FRAME_RELATED_EXPR.
3694 * rtl.h (vt_equate_reg_base_value): New prototype.
3695 * alias.c (vt_equate_reg_base_value): New function.
3696 * var-tracking.c (vt_init_cfa_base): Use it.
3698 2010-11-15 Jan Hubicka <jh@suse.cz>
3699 Diego Novillo <dnovillo@google.com>
3702 * doc/lto.texi: Add.
3703 * doc/gccint.texi: Add reference to lto.texi.
3704 * doc/invoke.texi: Update user documentation for LTO.
3705 Move internal flags to lto.texi
3707 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3709 * c-typeck.c (build_unary_op): Use
3710 objc_build_incr_expr_for_property_ref to build the pre/post
3711 increment/decrement of an Objective-C property ref, and skip the
3712 lvalue_or_else check in that case.
3714 2010-11-15 Martin Jambor <mjambor@suse.cz>
3716 PR tree-optimization/46349
3717 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3718 (contains_vce_or_bfcref_p): Likewise.
3719 (sra_modify_assign): Use them.
3721 2010-11-15 Richard Guenther <rguenther@suse.de>
3723 PR tree-optimization/46467
3724 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3725 variables without subvars.
3727 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3729 * config/picochip/picochip.c (file header): Picochip name change.
3730 * config/picochip/picochip.md (file header): Likewise.
3731 * config/picochip/predicates.md (file header): Likewise.
3732 * config/picochip/dfa_space.md (file header): Likewise.
3733 * config/picochip/dfa_speed.md (file header): Likewise.
3734 * config/picochip/picochip.h(file header): Likewise.
3735 * config/picochip/constraints.md (file header): Likewise.
3736 * config/picochip/picochip-protos.h (file header): Likewise.
3737 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3738 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3739 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3740 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3741 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3742 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3743 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3744 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3745 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3746 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3747 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3748 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3749 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3750 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3752 2010-11-15 Richard Guenther <rguenther@suse.de>
3755 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3757 2010-11-15 Nick Clifton <nickc@redhat.com>
3759 * config/stormy16/stormy16.c (direct_return): Do not generate a
3760 direct return for interrupt handlers.
3762 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3764 * Makefile.in (tm.texi): Replace with rule for:
3765 ($(srcdir)/doc/tm.texi).
3766 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3767 $(srcdir)/doc/tm.texi .
3768 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3772 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3775 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3776 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3779 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3781 2010-11-15 Richard Guenther <rguenther@suse.de>
3784 * lto-opts.c (lto_write_options): Write -fexceptions even if
3785 not set by the user.
3787 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3790 * c-decl.c (declspecs_add_type): Make variables with error types
3792 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3793 do not start a declaration before an Objective-C foreach.
3794 (c_parser_declaration_or_fndef): Improve recovery after unknown
3796 (c_parser_for_statement): Hoist entrance of "foreach context"
3797 before ifs, add corresponding reset where it was missing. Do
3798 not set objc_could_be_foreach_context for C.
3800 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3802 PR tree-optimization/45722
3803 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3804 this is a reference to a component.
3805 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3806 (ipa_note_param_call): Adjust comment.
3808 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3810 * config/mips/mips.c (machine_function): Remove
3811 initialized_mips16_gp_pseudo_p.
3812 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3813 detect whether a pseudo has already been created. Unconditionally
3814 create a new one if not.
3815 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3816 expanding to rtl. Create a new pseudo otherwise, if allowed.
3818 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3821 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3822 * tm.texi: Regenerated.
3823 * output.h (decode_reg_name_and_count): Declare.
3824 * varasm.c (decode_reg_name_and_count): New function.
3825 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3826 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3827 iterate over all regs used.
3828 * stmt.c (expand_asm_operands): Likewise.
3829 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3830 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3831 multiple machine registers.
3833 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3835 * stor-layout.c (place_union_field): Do not put location information
3836 on offset expressions.
3837 (place_field): Likewise.
3838 (finalize_record_size): Likewise on size expressions.
3839 (finalize_type_size): Likewise.
3840 (layout_type): Likewise.
3842 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3845 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3846 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3847 * df.h (df_set_bb_dirty_nonlr): Likewise.
3849 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3851 * config/mips/mips.md (call_internal): Pass curr_insn to
3853 (call_internal_direct): Ditto.
3854 (call_value_internal): Ditto.
3855 (call_value_internal_direct): Ditto.
3856 (call_value_multiple_internal): Ditto.
3857 * config/mips/mips.c (mips_split_call): Do not copy
3858 CALL_INSN_FUNCTION_USAGE here.
3860 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3862 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3863 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3864 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3865 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3866 (TUNE_LOONGSON_3A): Define.
3867 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3868 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3869 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3870 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3871 (mips_rtx_cost_data): Add Loongson-3A.
3873 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3875 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3878 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3880 * dwarf2out.c (macinfo_entry): New struct.
3881 (output_comp_unit): Emit the section start label here and flag that we
3882 will emit an info section.
3883 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3885 (dwarf2out_end_source_file): Likewise.
3886 (dwarf2out_define): Likewise.
3887 (dwarf2out_undef): Likewise.
3888 (output_macinfo): New.
3889 (dwarf2out_init): Do not emit debug section switches here, allocate a
3890 vec for macinfo, when required.
3891 (dwarf2out_finish): First switch to debug_abbrev_section here.
3892 debug_line_section, debug_macinfo_section, Likewise.
3893 Check that the pubtypes table has at least one unpruned entry before
3896 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3899 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3900 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3902 (c_parser_compound_statement_nostart, c_parser_label,
3903 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3904 (c_parser_declaration_or_fndef): Detect the case now matched by
3905 c_parser_next_tokens_start_declaration, give error and correct it.
3907 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3909 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3910 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3912 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3913 (shadow_tag_warned, check_compound_literal_type): Adjust
3914 uses of tag_defined_p.
3915 (declspecs_add_type): Set typespec_kind.
3916 * c-parser.c (c_parser_declaration_or_fndef,
3917 c_parser_declspecs, c_parser_struct_declaration,
3918 c_parser_parameter_declaration, c_parser_type_name,
3919 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3921 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3922 tag_defined_p, pass ctsk_firstref through.
3924 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3926 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3927 (struct format_wanted_type): Replace field "name" with "kind", add
3928 "format_start" and "format_length".
3929 (check_format_info_main): Fill in new fields. Fill in
3930 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3931 after the final NUL outside the while loop. Do not include
3932 width and precision modifiers in the format_start/format_length
3934 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3935 arguments. Compute WANTED_TYPE first so that format_type_warning
3936 can be called for missing arguments. Adjust calls to
3937 format_type_warning.
3938 (format_type_warning): Fetch as much information as possible
3939 from format_wanted_type. Adjust printing now that every
3940 warning has a "descr", as well as for missing argument warnings
3941 and to include % sign for format specifiers.
3943 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3945 PR rtl-optimization/46204
3946 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3947 Update all callers. Do not recompute topological order. Adjust
3948 fallthrough edges following a degenerate conditional jump.
3950 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3952 * opts-common.c (control_warning_option): New.
3953 * opts.c (set_default_handlers): New.
3954 (decode_options): Use set_default_handlers and
3955 control_warning_option.
3956 (common_handle_option): Update call to enable_warning_as_error.
3957 (enable_warning_as_error): Take gcc_options parameters. Use
3958 control_warning_option.
3959 * opts.h (set_default_handlers, control_warning_option): Declare.
3961 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3963 * Makefile.in (OPTS_H): Define.
3964 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3965 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3966 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3967 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3968 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3969 * gcc.c (driver_handle_option): Take location_t parameter.
3970 (process_command, do_self_spec): Update calls to
3971 read_cmdline_option.
3972 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3973 * langhooks.c (lhd_handle_option): Take location_t parameter.
3974 * langhooks.h (handle_option): Take location_t parameter.
3975 * lto-opts.c (lto_reissue_options): Update call to set_option.
3976 * opts-common.c (handle_option): Make static. Take location_t
3977 parameter and pass it to other functions.
3978 (handle_generated_option): Take location_t parameter and pass it
3980 (read_cmdline_option): Take location_t parameter and pass it to
3981 other functions. Use warning_at and error_at.
3982 (set_option): Take location_t parameter and pass it to other
3984 * opts.c (common_handle_option): Take location_t parameter and
3985 pass it to other functions.
3986 (enable_warning_as_error): Make static. Take location_t parameter
3987 and pass it to other functions.
3988 (lang_handle_option): Take location_t parameter and pass it to
3990 (target_handle_option): Take location_t parameter.
3991 (read_cmdline_options, maybe_default_option,
3992 maybe_default_options, default_options_optimization,
3993 decode_options): Take location_t parameter and pass it to other
3995 * opts.h: Include input.h.
3996 (struct cl_option_handler_func, decode_options, set_option,
3997 handle_generated_option, read_cmdline_option): Take location_t
3999 (handle_option, enable_warning_as_error): Remove.
4000 * toplev.c (toplev_main): Update call to decode_options.
4002 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4004 * graphite-cloog-util.c (oppose_constraint,
4005 cloog_matrix_to_ppl_constraint,
4006 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4007 CLooG isl uses unsigned integers. This triggered a warning.
4009 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4012 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4013 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4014 (xtensa_function_arg_1): De-constify cum.
4015 (xtensa_expand_prologue): Use add_reg_note.
4018 * config/cris/cris.c (saved_regs_mentioned): Delete.
4019 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4020 Remove unused variable op0p.
4021 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4022 (cris_emit_movem_store): Use add_reg_note.
4025 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4027 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4029 * function.c (expand_function_end): Set the locator of the prologue on
4030 the stack checking insns.
4032 2010-11-12 Richard Henderson <rth@redhat.com>
4034 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4035 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4036 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4038 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4039 (fnmasf4): Rename from mulsubsf3; use fma.
4041 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4042 Richard Henderson <rth@redhat.com>
4045 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4046 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4049 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4051 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4053 2010-11-12 Jan Hubicka <jh@suse.cz>
4055 * doc/invoke.texi (early-inlining-insns): Update default.
4056 * params.def (early-inlining-insns): Default to 10.
4058 2010-11-12 Olivier Hainque <hainque@adacore.com>
4060 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4062 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4064 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4065 (SUPPORTS_INIT_PRIORITY): Define.
4067 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4070 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4071 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4072 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4073 (avr_device_to_devicelib): Likewise.
4074 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4076 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4077 (zero_extendhidi2, zero_extendsidi2): Likewise.
4078 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4079 (avr_return_addr_rtx): De-constify tem.
4080 (avr_rotate_bytes): Move declarations to start of block.
4081 Don't use variable length array. Put nested if/else into block.
4083 PR rtl-optimization/46433
4084 * var-tracking.c: Include tm_p.h .
4088 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4090 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4091 * doc/tm.texi: Regenerate.
4094 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4095 * config/bfin/bfin.c: Include sel-sched.h .
4096 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4097 (expand_interrupt_handler_prologue): Remove unused variable insn.
4098 (bfin_load_pic_reg): Likewise.
4099 (bfin_rtx_costs): Make code / outer_code variables of type
4100 enum rtx_code, copied from re-named parameters.
4101 (bfin_local_alignment): Change align argument and return type
4103 (bfin_adjust_cost): Remove unused variable insn_type.
4104 Declare variables at start of block.
4105 (struct loop_info): Rename to...
4106 (struct loop_info_d).
4107 (workaround_rts_anomaly): Change type of icode to int.
4108 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4109 with int-typed variable.
4110 (note_np_check_stores): Likewise.
4111 (trapping_loads_p): Remove unused variable pat.
4112 (bfin_expand_binop_builtin): Use expand_normal.
4113 (bfin_expand_unop_builtin): Likewise.
4114 (bfin_expand_builtin): Likewise. Set tmode before use.
4117 * final.c (split_double): Don't use BITS_PER_WORD directly in
4121 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4125 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4127 (xstormy16_function_arg): Dereference cum.
4128 (xstormy16_expand_builtin): Use expand_normal.
4129 Change type of omode to enum machine_mode.
4130 (combine_bnp): Rename and to and_insn.
4133 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4136 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4139 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4141 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4144 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4146 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4149 * common.opt (fmax-errors=): New option.
4150 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4151 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4152 * diagnostic.c (diagnostic_initialize): Initialize it.
4153 (diagnostic_action_after_output): Exit if more than max_errors
4155 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4156 (-fmax-errors): Document.
4158 2010-11-11 Richard Henderson <rth@redhat.com>
4160 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4162 2010-11-11 Richard Henderson <rth@redhat.com>
4164 * config/fused-madd.opt: New file.
4165 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4166 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4167 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4168 * config/i386/i386.opt (mfused-madd): Remove.
4169 * config/i386/sse.md (split_fma): Remove.
4170 (split_fms, split_fnma, split_fnms): Remove.
4172 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4175 * config/i386/i386.md (*ashl<mode>3_cconly,
4176 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4177 change nonimmediate_operand predicate to register_operand.
4179 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4181 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4183 2010-11-11 Jan Hubicka <jh@suse.cz>
4185 * opts.c (finish_options): Do not error on -flto-partition alone.
4187 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4188 (-flto-partition): Document none.
4189 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4190 * lto-wrapper.c: Update comment.
4191 (run_gcc): Update LTO option parsing.
4192 * opts.c (finish_options): add support -flto-partition=none
4193 (common_handle_option): Remove fwhopr.
4194 * common.opt: Turn fwhopr into flto.
4195 * collect2.c (main): Update option handling.
4196 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4197 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4198 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4199 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4200 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4202 2010-11-11 Jan Hubicka <jh@suse.cz>
4204 PR tree-optimize/40436
4205 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4206 (eliminated_by_inlining_prob): ... this one; return 50% probability
4208 (estimate_function_body_sizes): Update use of
4209 eliminated_by_inlining_prob; estimate static function size
4212 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4215 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4216 declare. Change type of argument four to type int.
4217 (mep_secondary_input_reload_class): Returns enum reg_class.
4218 (mep_secondary_output_reload_class): Likewise.
4219 (mep_function_value): Change types of arguments to cont_tree.
4220 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4221 argument four to type int.
4222 (mep_secondary_input_reload_class): Returns enum reg_class.
4223 (mep_secondary_output_reload_class): Likewise.
4224 (mep_function_value): Change types of arguments to cont_tree.
4225 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4226 mep_regno_reg_class to enum reg_class.
4228 2010-11-11 Richard Henderson <rth@redhat.com>
4230 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4231 that the target has the exact fma operation that we matched.
4233 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4235 * reginfo.c (fix_register): Avoid inserting English word in
4236 diagnostic sentence. Use %qs for quoting and %'.
4238 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4240 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4241 Intel processor family 6, model 0x2c.
4243 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4245 * opts.c (warning_as_error_callback,
4246 register_warning_as_error_callback): Remove.
4247 (enable_warning_as_error): Don't use warning_as_error_callback.
4248 * opts.h (register_warning_as_error_callback): Remove.
4250 2010-11-11 Richard Henderson <rth@redhat.com>
4252 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4253 in between the MULT and the PLUS/MINUS.
4255 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4258 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4259 BLKmode mode for it.
4260 (expand_expr_real_1): Similarly for op0.
4262 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4264 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4265 Document optional target selector.
4267 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4269 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4270 assembling high and low parts of size if not using 32-bit HWINT; else
4271 use DECL_SIZE_UNITS, not DECL_SIZE.
4273 2010-11-11 Martin Jambor <mjambor@suse.cz>
4275 PR tree-optimization/46383
4276 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4278 (compute_complex_ancestor_jump_func): Likewise.
4279 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4281 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4284 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4285 true if expr1->hash != expr2->hash.
4287 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4289 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4290 diagnostics with lowercase letters.
4291 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4293 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4295 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4296 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4298 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4299 Remove trailing ' ' from diagnostic.
4300 * config/avr/avr.c (print_operand_address): Start diagnostic with
4301 a lowercase letter and remove trailing '.'.
4302 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4303 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4304 with lowercase letters. Use %' in diagnostics. Remove trailing
4305 '.' from diagnostics.
4306 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4307 * config/cris/cris.c (cris_split_movdx,
4308 cris_expand_pic_call_address): Start diagnostics with lowercase
4310 (cris_asm_output_label_ref): Use %' in diagnostic.
4311 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4313 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4315 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4317 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4319 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4321 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4322 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4324 * config/i386/i386.c (ix86_option_override_internal): Write
4325 diagnostic as a single sentence without trailing '.'. Use %' in
4327 (ix86_function_sseregparm, classify_argument): Start diagnostics
4328 with lowercase letters.
4329 (ix86_expand_prologue): Use %' in diagnostic.
4330 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4332 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4334 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4336 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4337 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4339 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4341 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4343 * config/microblaze/microblaze.c (microblaze_handle_option):
4344 Remove trailing '.' from diagnostic.
4345 (print_operand): Start diagnostic with a lowercase letter.
4346 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4347 lowercase letters. Avoid '`' in diagnostics.
4348 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4349 lowercase letters. Avoid '`' in diagnostics.
4350 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4351 lowercase letters. Avoid '`' in diagnostics.
4352 * config/picochip/picochip.c (picochip_option_override,
4353 picochip_emit_save_register, picochip_function_arg,
4354 picochip_output_label, picochip_output_internal_label,
4355 picochip_asm_output_opcode, picochip_output_cbranch,
4356 picochip_output_compare, picochip_output_branch,
4357 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4358 diagnostics. Start diagnostics with lowercase letters. Use %' in
4360 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4361 "SPE" capitalization. Start diagnostic with a lowercase letter.
4362 (rs6000_handle_option): Start diagnostics with lowercase letters.
4363 (def_builtin): Remove trailing '.' from diagnostic.
4364 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4366 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4368 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4370 * config/s390/s390.c (s390_option_override) Start diagnostics with
4371 lowercase letters. Use %' in diagnostic.
4372 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4374 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4376 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4378 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4380 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4381 * config/spu/spu.c (spu_option_override): Start diagnostics with
4382 lowercase letters. Use %qs for quoting in diagnostics.
4383 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4384 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4385 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4387 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4389 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4390 letter and use "cannot" spelling.
4391 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4392 lowercase letter and format as a single sentence without '.'.
4393 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4394 Use %' in diagnostics.
4395 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4396 Use %' in diagnostics.
4397 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4398 Use %' in diagnostics.
4399 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4400 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4401 with lowercase letters and remove tailing '.' and '\n'.
4402 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4403 lowercase letter and remove trailing '.'.
4404 (input_cgraph): Start diagnostics with lowercase letters and
4405 remove trailing '\n'.
4406 * opts.c (finish_options, common_handle_option): Start diagnostics
4407 with lowercase letters and remove trailing '.'. Fix typo in
4409 * passes.c (position_pass): Start diagnostic with lowercase letter.
4410 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4411 register_callback, try_init_one_plugin): Start diagnostics with
4413 * reload1.c (spill_failure): Use %' in diagnostic.
4414 (gen_reload): Start diagnostic with a lowercase letter.
4415 * stor-layout.c (place_field): Start diagnostic with a lowercase
4417 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4418 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4419 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4420 Start diagnostics with lowercase letters, remove trailing '.' and
4421 use %' in diagnostics.
4422 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4423 (verify_ssa): Don't split diagnostic across two error calls.
4424 Spell out "number" and use %' in diagnostic.
4425 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4428 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4431 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4432 (_mm_cvtpu16_ps): Ditto.
4434 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4436 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4437 warn_larger_than, larger_than_size, warn_frame_larger_than,
4438 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4439 default_visibility, flag_tls_default): New Variable declarations.
4440 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4441 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4442 (v): Declare as Common and document here.
4443 * flags.h (default_visibility, flag_generate_lto,
4444 warn_larger_than, larger_than_size, warn_frame_larger_than,
4445 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4446 flag_shlib, flag_excess_precision_cmdline): Remove.
4447 (set_Wstrict_aliasing): Update prototype.
4448 * gcc.c (verbose_flag): Remove.
4449 (driver_handle_option): Add diagnostic_context parameter. Don't
4450 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4452 * opts-common.c (handle_option): Pass dc to handler.
4453 * opts.c (warn_larger_than, larger_than_size,
4454 warn_frame_larger_than, frame_larger_than_size,
4455 default_visibility): Remove.
4456 (common_handle_option): Add diagnostic_context parameter.
4457 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4458 gcc_options parameters.
4459 (lang_handle_option, target_handle_option, read_cmdline_options,
4460 decode_options): Add diagnostic_context parameters.
4461 (finish_options): Access option state through opts pointer where
4463 (common_handle_option): Access option state through opts pointer
4464 where possible. Do not set local static variable verbose. Do not
4465 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4466 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4467 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4468 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4469 OPT_fwhopr_. Do not explicitly set .opt file variables for
4470 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4471 (set_Wstrict_aliasing): Add gcc_options parameter.
4472 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4473 parameter to handler.
4474 (decode_options): Add diagnostic_context parameter.
4475 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4476 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4477 aux_info_file_name, flag_shlib, flag_tls_default,
4478 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4479 (toplev_main): Pass global_dc to decode_options.
4480 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4481 aux_info_file_name, asm_file_name): Remove.
4482 * tree.h (flag_tls_default): Remove.
4484 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4487 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4488 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4490 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4492 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4493 (x86_64-*-*): Likewise.
4494 * config/i386/cpuid.h: Define TBM bit.
4495 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4497 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4499 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4500 (OPTION_MASK_ISA_TBM_UNSET): New.
4501 (ix86_handle_option): Handle -mtbm.
4502 (isa_opts): Add -mtbm.
4503 (enum pta_flags): Add PTA_TBM.
4504 (ix86_option_override_internal): Add TBM support.
4505 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4506 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4507 (IX86_BUILTIN_BEXTRI64): Likewise.
4508 (bdesc_args): Add TBM intrinsics.
4509 (ix86_expand_builtin): Add TBM specific case.
4510 * config/i386/i386.h (TARGET_TBM): New for TBM.
4511 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4512 (tbm_bextri_<mode>): Likewise.
4513 (*tbm_blcfill_<mode>): Likewise.
4514 (*tbm_blci_<mode>): Likewise.
4515 (*tbm_blcic_<mode>): Likewise.
4516 (*tbm_blcmsk_<mode>): Likewise.
4517 (*tbm_blcs_<mode>): Likewise.
4518 (*tbm_blsfill_<mode>): Likewise.
4519 (*tbm_blsic_<mode>): Likewise.
4520 (*tbm_t1mskc_<mode>): Likewise.
4521 (*tbm_tzmsk_<mode>): Likewise.
4522 * config/i386/i386.opt: Add -mtbm.
4523 * config/i386/tbmintrin.h (__bextri_u32): New.
4524 (__blcfill_u32): Likewise.
4525 (__blci_u32): Likewise.
4526 (__blcic_u32): Likewise.
4527 (__blcmsk_u32): Likewise.
4528 (__blcs_u32): Likewise.
4529 (__blsfill_u32): Likewise.
4530 (__blsic_u32): Likewise.
4531 (__t1mskc_u32): Likewise.
4532 (__tzmsk_u32): Likewise.
4533 (__bextri_u64): Likewise.
4534 (__blcfill_u64): Likewise.
4535 (__blci_u64): Likewise.
4536 (__blcic_u64): Likewise.
4537 (__blcmsk_u64): Likewise.
4538 (__blcs_u64): Likewise.
4539 (__blsfill_u64): Likewise.
4540 (__blsic_u64): Likewise.
4541 (__t1mskc_u64): Likewise.
4542 (__tzmsk_u64): Likewise.
4543 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4544 * doc/invoke.texi: Document -mtbm.
4545 * doc/extend.texi: Document TBM built-in functions.
4547 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4549 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4550 (x86_64-*-*): Likewise.
4551 * config/i386/cpuid.h: Define BMI bit.
4552 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4554 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4556 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4557 (OPTION_MASK_ISA_BMI_UNSET): New.
4558 (ix86_handle_option): Handle -mbmi.
4559 (isa_opts): Add -mbmi.
4560 (enum pta_flags): Add PTA_BMI.
4561 (ix86_option_override_internal): Add BMI support.
4562 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4563 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4564 (IX86_BUILTIN_BEXTR64): Likewise.
4565 (IX86_BUILTIN_CTZS): Likewise.
4566 (bdesc_args): Add BMI intrinsics.
4567 (ix86_expand_args_builtin): Add BMI specific cases.
4568 * config/i386/i386.h (TARGET_BMI): New for BMI.
4569 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4570 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4571 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4572 (UNSPEC_TZCNT): Likewise.
4573 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4574 (bmi_andn_<mode>): New for BMI.
4575 (bmi_bextr_<mode>): Likewise.
4576 (bmi_blsi_<mode>): Likewise.
4577 (bmi_blsmsk_<mode>): Likewise.
4578 (bmi_blsr_<mode>): Likewise.
4579 * config/i386/i386.opt: Add -mbmi.
4580 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4581 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4582 (__tzcnt_u16): Likewise.
4583 (__andn_u32): Likewise.
4584 (__bextr_u32): Likewise.
4585 (__blsi_u32): Likewise.
4586 (__blsmsk_u32): Likewise.
4587 (__blsr_u32): Likewise.
4588 (__lzcnt_u32): Likewise.
4589 (__tzcnt_u32): Likewise.
4590 (__andn_u64): Likewise.
4591 (__bextr_u64): Likewise.
4592 (__blsi_u64): Likewise.
4593 (__blsmsk_u64): Likewise.
4594 (__blsr_u64): Likewise.
4595 (__lzcnt_u64): Likewise.
4596 (__tzcnt_u64): Likewise.
4597 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4598 * doc/extend.texi: Document BMI built-in functions.
4600 2010-11-10 Jan Hubicka <jh@suse.cz>
4602 PR tree-optimize/46228
4603 * doc/invoke.texi (comdat-sharing-probability): Document.
4604 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4605 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4607 2010-11-10 Jan Hubicka <jh@suse.cz>
4609 PR tree-optimize/46228
4610 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4612 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4614 PR tree-optimization/46414
4615 * tree-inline.c (estimate_move_cost): Check preferred vector
4616 mode for vector type.
4618 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4620 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4622 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4624 PR tree-optimization/45971
4625 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4626 for phi nodes analyzable by scev.
4628 2010-11-10 Richard Guenther <rguenther@suse.de>
4630 PR tree-optimization/44964
4631 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4633 2010-11-10 Martin Jambor <mjambor@suse.cz>
4635 PR tree-optimization/46351
4636 PR tree-optimization/46377
4637 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4638 aggregate bit-fields.
4640 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4642 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4643 * doc/tm.texi: Regenerate.
4644 * opts-common.c (tm.h): Don't include.
4645 (target_option_translations): Remove.
4646 (decode_cmdline_options_to_array): Don't handle translating options.
4647 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4648 * config/darwin-driver.c: Don't condition includes on
4649 CROSS_DIRECTORY_STRUCTURE.
4650 (darwin_default_min_version): Make static.
4651 (darwin_driver_init): New. Call darwin_default_min_version if not
4652 CROSS_DIRECTORY_STRUCTURE.
4653 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4654 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4655 (ASM_SPEC): Add %{static}.
4656 (darwin_default_min_version): Don't declare.
4657 (darwin_driver_init): Declare.
4658 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4659 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4660 * config/darwin.opt (all_load, allowable_client,
4661 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4662 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4663 exported_symbols_list, filelist, findirect-virtual-calls,
4664 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4665 framework, fterminated-vtables, gfull, gused, image_base, init,
4666 install_name, multi_module, multiply_defined,
4667 multiply_defined_unused, no_dead_strip_inits_and_terms,
4668 seg_addr_table, seg_addr_table_filename, segaddr,
4669 segs_read_only_addr, segs_read_write_addr, single_module,
4670 umbrella, unexported_symbols_list, weak_reference_mismatches,
4671 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4672 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4673 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4674 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4675 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4676 (ASM_SPEC): Add %{static}.
4677 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4678 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4679 (DRIVER_SELF_SPECS): Handle options formerly in
4680 TARGET_OPTION_TRANSLATE_TABLE.
4681 * config/mep/mep.opt (mfar): New.
4682 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4683 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4684 TARGET_OPTION_TRANSLATE_TABLE.
4685 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4686 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4687 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4688 ffix-and-continue, findirect-data): New.
4689 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4690 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4691 (mnofpu): Define mask and use Report here.
4693 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4695 * config/s390/s390.c (s390_emit_prologue): Report the stack
4696 size if -fstack-usage is used.
4698 2010-11-10 Richard Guenther <rguenther@suse.de>
4700 PR tree-optimization/46398
4701 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4703 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4706 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4707 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4708 GP_REG_OR_PSEUDO_STRICT_P.
4709 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4710 unexpected alternative.
4711 (*movsf_internal): Likewise.
4712 (indirect_jump): Replace call to non-existant function with call to
4714 (tablejump): Likewise.
4715 * config/iq2000/iq2000.c: Include df.h .
4716 (iq2000_function_arg_advance): Use CONST_CAST2.
4717 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4718 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4719 a non-zero function address.
4720 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4721 unexpected value of FROM.
4722 (symbolic_expression_p): Delete.
4723 (iq2000_function_value): Constify func.
4724 (expand_one_builtin): Use expand_normal.
4725 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4727 PR rtl-optimization/44764
4728 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4731 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4732 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4733 with ATTRIBUTE_UNUSED.
4734 (valid_psw_flag): Constify parameter which.
4735 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4738 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4739 (mmix_dbx_register_number): Likewise.
4740 * config/mmix/mmix.c: Include df.h .
4741 (mmix_local_alignment): Change argument basic_align and return type
4743 (mmix_dbx_register_number): Change argument and return type to
4745 (mmix_expand_prologue): Use add_reg_note.
4748 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4749 (spu_split_store): Use aform.
4750 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4752 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4755 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4756 allocators taking size in bytes, compare with length option. Add
4757 size calculation example.
4758 (Invoking the garbage collector): Ensure that sentences are
4759 followed by two spaces. Describe that pointer fields must be
4760 initialized at ggc_collect call.
4761 (Troubleshooting): New section.
4763 2010-11-09 Jan Hubicka <jh@suse.cz>
4765 PR tree-optimization/40436
4766 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4767 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4768 normal instructions; be sure bultin is not implemented in this file;
4769 compute non-zero return cost.
4770 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4771 * tree-inline.h (eni_weights_d): Add return cost.
4773 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4775 * c-parser.c (c_parser_struct_declaration): Handle declaration
4776 specifiers followed by CPP_CLOSE_BRACE.
4778 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4780 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4781 split occurs before reload, and we allocate memory at the time of
4782 the split, not during expansion. Add attributes.
4783 (floatsi<mode>2_lfiwax_mem): Ditto.
4784 (floatunssi<mode>2_lfiwzx): Ditto.
4785 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4786 (floatsidf2): Ditto.
4787 (floatunssisf2): Ditto.
4788 (floatunssidf2): Ditto.
4789 (fix_trunc<mode>si2): Ditto.
4790 (fix_trunc<mode>si2_stfiwx): Ditto.
4791 (fix_trunc<mode>si2_internal): Ditto.
4792 (fix_trunc<mode>si2): Ditto.
4793 (fix_trunc<mode>di2): Ditto.
4794 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4795 (floatsisf2): Ditto.
4796 (floatdidf2_mem): Ditto.
4797 (floatunsdidf2_mem): Ditto.
4798 (floatunsdidf2): Ditto.
4799 (floatdisf2_internal1): Ditto.
4800 (floatdisf2_mem): Ditto.
4801 (floatunsdisf2_mem): Ditto.
4802 (floatsi<mode>2_lfiwax_mem2): Delete.
4803 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4804 (fix_trunc<mode>si2_mem): Ditto.
4805 (fixuns_trunc<mode>si2_mem): Ditto.
4806 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4807 type operations to reduce copying the values to multiple memory slots.
4808 (roundu32<mode>2_fprs): Ditto.
4810 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4811 PRE_INC, PRE_DEC, PRE_MODIFY.
4812 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4814 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4817 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4820 * cfgexpand.c (partition_stack_vars): Call
4821 update_alias_info_with_stack_vars unconditionally.
4822 (update_alias_info_with_stack_vars): Allow unused
4823 unreferenced vars when not optimizing.
4825 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4827 PR tree-optimization/46036
4828 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4829 add_to_dst_predicate_list.
4831 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4834 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4836 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4837 argument, call dead_debug_reset when adding REG_UNUSED note.
4838 (dead_debug_reset): New function.
4839 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4840 df_create_unused_note callers.
4842 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4844 * config/fr30/fr30.c: Include "df.h".
4846 2010-11-09 Richard Guenther <rguenther@suse.de>
4848 PR tree-optimization/46355
4849 * tree-loop-distribution.c (tree_loop_distribution): Do not
4850 distribute loops without a single exit.
4852 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4854 PR rtl-optimization/46237
4855 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4856 saved hard regs if they might get partially clobbered.
4858 2010-11-09 Paul Koning <ni1d@arrl.net>
4860 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4862 2010-11-09 Richard Guenther <rguenther@suse.de>
4864 PR tree-optimization/46177
4865 * tree-loop-distribution.c (prop_phis): Remove.
4866 (generate_builtin): Re-use the old loop exit edge to avoid
4867 needing to update PHI nodes.
4869 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4871 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4872 type of args_size to unsigned HOST_WIDE_INT.
4875 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4876 * config/t-pnt16-warn: New file.
4877 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4879 (picochip_emit_save_register): Likewise.
4880 (picochip_emit_restore_register): Remove variable insn.
4881 (picochip_legitimize_address): Don't use C++ style comments.
4882 (picochip_legitimize_reload_address): Likewise.
4883 (reorder_var_tracking_notes): Remove variable vliw_start.
4884 (picochip_reorg): Cast first arguemnt to emit_note_after to
4886 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4887 (picochip_expand_builtin_3op): Likewise.
4888 (picochip_expand_builtin_2opvoid): Likewise.
4889 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4890 (picochip_expand_array_testport): Likewise.
4891 (picochip_init_builtins): Remove unused variables.
4892 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4893 to unsigned long, and output it as such.
4894 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4895 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4896 (schedType): Cast result of picochip_schedule_type to
4897 enum attr_schedType.
4900 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4901 conditional to type of S.
4902 (mn10300_function_arg): Remove unused variable align.
4903 (mn10300_arg_partial_bytes): Likewise.
4904 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4907 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4910 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4912 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4914 * tree.h (contains_placeholder_p): Fix comment.
4915 (type_contains_placeholder_p): Adjust comment.
4916 * tree.c (contains_placeholder_p): Fix comment.
4917 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4919 (type_contains_placeholder_p): Add comment.
4921 2010-11-09 Paul Koning <ni1d@arrl.net>
4923 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4924 output of byte values.
4926 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4929 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4932 2010-11-09 Richard Guenther <rguenther@suse.de>
4935 * varasm.c (compute_visible_aliases): New function.
4936 (remove_unreachable_alias_pairs): Aliases make a target available
4937 even though we reclaimed the cgraph node.
4938 (finish_aliases_1): Likewise.
4939 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4941 2010-11-09 Nick Clifton <nickc@redhat.com>
4943 * config/mn10300/mn10300-modes.def: New file.
4945 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4946 Jeremie Salvucci <jeremie.salvucci@free.fr>
4948 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4949 (plugin_files, get_file_basename, get_file_realbasename)
4950 (get_file_langdir, error_at_line, gt_files, this_file)
4951 (system_h_file, read_input_list, create_field_all)
4952 (get_file_srcdir_relative_path, get_file_basename)
4953 (get_file_langdir, get_file_gtfilename)
4954 (get_output_file_with_visibility, get_output_file_name)
4955 (struct flist, put_mangled_filename, walk_type)
4956 (put_mangled_filename, finish_root_table, write_roots): Use
4958 (lang_dir_names, num_lang_dirs): Remove static.
4959 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4960 (main): Use input_file-s.
4962 * gengtype.h: (struct input_file_st, input_file): New type.
4963 (struct fileloc): Use it.
4964 (gt_files, num_gt_files, this_file, system_h_file)
4965 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4966 (get_input_file_name): New function.
4967 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4969 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4970 (get_output_file_name): Ditto.
4972 * gengtype-lex.l (yybegin): Use input_file.
4974 * gengtype-parse.c (parse_error): Use input_file.
4976 2010-11-08 Xinliang David Li <davidxl@google.com>
4978 PR tree-optimization/46316
4979 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4980 * double-int.h (double_int_mul_with_sign): New function.
4981 * double-int.c (double_int_mul_with_sign): New function.
4983 2010-11-08 Paul Koning <ni1d@arrl.net>
4985 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4987 2010-11-08 Paul Koning <ni1d@arrl.net>
4989 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4991 2010-11-08 Paul Koning <ni1d@arrl.net>
4993 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4996 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4999 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5000 turn on ISA 2.04 rounding instructions for power5.
5002 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5006 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5008 (movdi_low_st): Ditto.
5010 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5011 Richard Henderson <rth@redhat.com>
5014 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5015 (attribute acc_group): Cast value to enum attr_acc_group.
5016 (*movdi_nodouble+6): Use gen_int_mode.
5017 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5018 if RTX_CODE is defined or not.
5019 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5021 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5022 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5023 (frv_expand_block_clear): Likewise.
5024 (frv_trampoline_init): Use LCT_NORMAL.
5025 (struct frv_packet_group): New struct, broken out of type of
5027 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5028 use cast in loop counter increment.
5029 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5030 assigning to io->type.
5031 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5032 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5033 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5034 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5035 (frv_read_argument): Use expand_normal.
5038 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5039 lm32_legitimate_constant_p.
5040 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5041 * config/lm32/lm32.c (gen_int_relational): Make new block for
5042 LE / LT / LEU / LTU case. Declare variables at start of block.
5043 (lm32_block_move_inline): Use XALLOCAVEC.
5045 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5047 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5049 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5051 * gengtype (get_output_file_for_structure): Ensure type is union
5053 (write_splay_tree_allocator_def): Use
5054 get_output_file_with_visibility.
5056 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5058 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5059 to defined values in case of an error.
5060 (s390_option_override): Skip further processing if the -march
5061 parameter wasn't recognized.
5063 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5065 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5066 assert that REG is a hard register number before using it as an index.
5069 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5070 Avoid warnings when HOST_WIDE_INT is 32 bit.
5072 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5075 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5076 (sparc_promote_prototypes): Likewise.
5077 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5078 (sparc_return_in_memory): Remove superfluous parentheses.
5079 (sparc_struct_value_rtx): Fix long lines.
5080 (sparc_function_value_1): Promote in 32-bit mode as well.
5082 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5084 PR rtl-optimization/45352
5085 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5086 the variable_issue hook is not implemented.
5087 (fill_insns): Remove dead variable stall_iterations.
5088 (init_seqno_1): Force EBB start for resetting sched cycles on any
5089 successor blocks of the rescheduled region.
5090 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5091 (reset_sched_cycles_in_current_ebb): Add debug printing.
5092 New variable issued_insns. Advance state when we have issued
5095 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5097 * gengtype (main): Get here's position using POS_HERE macro for
5100 2010-11-07 Ian Lance Taylor <iant@google.com>
5103 * config/i386/i386.c (split_stack_fn_large): New static variable.
5104 (ix86_expand_split_stack_prologue): Handle large model.
5106 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5108 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5109 all possible addressing modes.
5111 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5113 PR tree-optimization/46346
5114 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5116 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5118 * config/mips/mips.c: Revert previous patch.
5119 * config/mips/mips.md: Likewise.
5121 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5123 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5124 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5125 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5126 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5127 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5129 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5130 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5131 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5132 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5134 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5137 * c-decl.c (lookup_label): Labels can only be referenced in a
5139 (store_parm_decls_oldstyle): Skip erroneous parameters.
5141 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5143 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5144 LIBCALL_VALUE): Remove macros.
5145 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5146 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5147 (fr30_function_value_regno_p, fr30_function_value,
5148 fr30_libcall_value): New functions.
5150 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5153 * target.def (generate_internal_label): New asm_out hook.
5154 * output.h (default_generate_internal_label): Declare.
5155 * varasm.c (default_generate_internal_label): Define.
5157 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5160 * doc/extend.tex (format): Document NSString extension.
5161 (format_arg): Likewise.
5162 (Darwin Format Checks): New section.
5163 * doc/tm.texi: Document string object hooks (generated).
5164 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5165 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5166 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5167 * target.def (objc_construct_string_object): Rename, amend
5169 (string_object_ref_type_p): New hook.
5170 (check_string_object_format_arg): New hook.
5171 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5172 attribute identifiers.
5173 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5174 (darwin_check_cfstring_format_arg): New.
5175 (darwin_additional_format_types): New.
5176 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5177 (darwin_check_cfstring_format_arg): New.
5178 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5179 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5180 (TARGET_N_FORMAT_TYPES): New.
5181 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5183 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5184 Pascal Obry <obry@adacore.com>
5186 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5187 in 64-bit mode and 17 otherwise.
5189 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5192 * var-tracking.c (emit_note_insn_var_location): Make sure that
5193 call related var location notes come before the normal ones.
5195 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5198 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5201 2010-11-05 Ian Lance Taylor <iant@google.com>
5203 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5205 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5208 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5209 pointer_set_contains if DECL_NAME is NULL.
5211 2010-11-05 Ian Lance Taylor <iant@google.com>
5214 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5215 request enough additional space for alignment, and force alignment.
5217 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5219 * config/i386/i386.c (legitimate_pic_address_disp_p):
5220 Handle UNSPEC_PCREL.
5221 (ix86_legitimate_address_p): Likewise.
5222 (legitimize_pic_address): Likewise.
5223 (output_pic_addr_const): Likewise.
5224 (ix86_delegitimize_address): Likewise.
5225 (ix86_find_base_term): Likewise.
5226 (memory_address_length): Likewise.
5227 (x86_output_mi_thunk): Handle special case x64
5228 for non local binding.
5229 * config/i386/i386.md (UNSPEC_PCREL): New.
5230 * config/i386/winnt.c (i386_pe_binds_local_p):
5231 Allow weak symbol for x64 windows with non-local binding.
5233 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5236 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5237 instead of EXPAND_NORMAL for base expansion.
5239 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5241 * config.gcc: Support --with-fpmath=avx for x86.
5242 * config/i386/avxmath.h: New.
5243 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5245 2010-11-05 Ian Lance Taylor <iant@google.com>
5247 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5248 * gengtype.c (walk_type): Don't recognize descbits option.
5250 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5252 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5253 WORD_SWITCH_TAKES_ARG): Remove.
5254 * doc/options.texi (Args): Document.
5255 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5256 * doc/tm.texi: Regenerate.
5257 * opt-functions.awk (switch_flags): Handle Args.
5258 * opts-common.c: Update comment on tm.h include.
5259 (decode_cmdline_option): Handle options with multiple arguments.
5260 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5261 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5262 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5263 CL_COMMON): Update values.
5264 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5265 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5266 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5267 sectobjectsymbols, sectorder, segcreate, segprot): New.
5269 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5270 Uros Bizjak <ubizjak@gmail.com>
5272 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5273 256bit AVX register is used.
5274 (ix86_expand_vector_move_misalign): Likewise.
5275 (ix86_expand_vector_move): Replace use_avx256_p with
5276 VALID_AVX256_REG_MODE.
5278 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5281 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5282 change. Set $@-warn.o to -Wno-error.
5285 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5286 comparing it to a signed value.
5289 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5291 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5295 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5296 (m32c_function_arg). Add comma between arguments two and three.
5297 (m32c_promote_prototypes): Remove declaration.
5298 (current_function_special_page_vector): Likewise.
5299 (m32c_regno_reg_class): Change return type to enum reg_class.
5300 (m32c_pushm_popm): Use add_reg_note.
5301 (m32c_push_rounding): Change return type to unsigned int.
5302 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5304 (m32c_insert_attributes): Constify variable name.
5305 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5306 (m32c_prepare_shift): Remove variable lref.
5307 (m32c_expand_movcc): Remove variable cmp.
5308 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5309 (m32c_compare_redundant): Remove variable op2.
5310 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5311 (m32c_pragma_memregs): Assign the number to target_memregs.
5312 (m32c_pragma_address): Remove variable var_str.
5313 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5315 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5316 * config/m32c/bitops.md (andsi3): Add default case to switch.
5317 (iorsi3, xorsi3): Likewise.
5318 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5319 * config/m32c/jump.md (call, call_value): Likewise.
5320 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5321 (m32c_regno_reg_class): Likewise.
5322 (current_function_special_page_vector): Declare.
5324 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5326 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5328 PR tree-optimization/46099
5329 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5330 if it is NULL and uid wasn't found in the hash table. Just fold the
5331 result if it is NULL otherwise. Insert other potentially needed
5332 stmts right before current stmt instead of on the entry edge.
5333 (struct elv_data): Add gsi and reset fields.
5334 (eliminate_local_variables_1): Adjust caller. If take_address_of
5335 failed for debug stmt, set dta->reset and return.
5336 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5337 pass GSI through to the callback, handle resetting of debug stmts.
5338 (eliminate_local_variables): Adjust caller. Process debug stmts
5342 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5343 {pre,post}{in,de}crement, fail.
5346 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5347 * tree-pretty-print.c (dump_generic_node): Likewise.
5348 (op_code_prio): Likewise.
5349 * cfgexpand.c (expand_debug_expr): Likewise.
5351 2010-11-04 Paul Koning <ni1d@arrl.net>
5353 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5356 2010-11-04 Chao-ying Fu <fu@mips.com>
5358 * configure.ac: Test assembler support for DSP Rev1 mult.
5359 * configure: Regenerate.
5360 * config.in: Regenerate.
5361 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5362 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5363 (CODE_FOR_mips_multu): New define.
5364 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5366 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5367 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5368 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5369 New define_expand patterns.
5370 * config/mips/constraints.md (ka): Update the constraint to test
5371 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5372 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5373 mips_multu): Delete.
5374 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5375 Change target constraint to "ka".
5376 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5377 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5378 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5379 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5380 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5381 (<u>maddsidi4): Likewise.
5382 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5383 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5385 2010-11-04 Paul Koning <ni1d@arrl.net>
5387 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5389 2010-11-04 Paul Koning <ni1d@arrl.net>
5391 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5393 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5395 Fixed using the Objective-C 2.0 dot-syntax with class names.
5396 * c-parser.c (c_parser_next_token_starts_declspecs): In
5397 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5398 (c_parser_next_token_starts_declaration): Same.
5399 (c_parser_postfix_expression): Parse the Objective-C 2.0
5400 dot-syntax with a class name.
5402 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5404 * final.c (compute_alignments): Compute/free loop info all the time.
5405 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5406 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5407 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5408 * config/rs6000/rs6000.c (cfgloop.h): Include.
5409 (can_override_loop_align): New.
5410 (rs6000_option_override_internal): Set it.
5411 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5412 (rs6000_loop_align): New function.
5413 (rs6000_loop_align_max_skip): Likewise.
5415 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5418 * collect2.c (main): Print --help output to stdout. Do not
5419 exit right away, so ld --help is appended. Add empty lines
5420 to separate output suitably.
5422 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5424 PR tree-optimization/46233
5425 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5426 after calling analyze_function, not before.
5429 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5430 instead of build_va_arg_indirect_ref.
5431 * config/spu/spu.c (spu_va_start): Likewise.
5432 * config/s390/s390.c (s390_va_start): Likewise.
5434 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5437 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5438 if the innermode is not vector mode, determine the mode of a subreg
5439 by using mode_for_size of inner_size.
5441 2010-11-04 Richard Guenther <rguenther@suse.de>
5443 PR rtl-optimization/46183
5444 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5445 (execute_rtl_pre): Likewise.
5446 (execute_rtl_hoist): Likewise.
5448 2010-11-04 Richard Guenther <rguenther@suse.de>
5450 PR tree-optimization/46068
5451 * ipa-split.c (consider_split): Remove gcc_unreachable.
5453 2010-11-04 Richard Guenther <rguenther@suse.de>
5455 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5457 2010-11-04 Richard Guenther <rguenther@suse.de>
5459 PR tree-optimization/45991
5460 * gimplify.c (force_gimple_operand_1): Use the provded test
5461 function in the initial test.
5463 2010-11-04 Jeff Law <law@redhat.com>
5465 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5466 of readonly memory equivalances for const/pure calls.
5468 2010-11-04 Richard Guenther <rguenther@suse.de>
5470 PR tree-optimization/45733
5471 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5472 permute builtins function return type.
5474 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5477 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5478 as an index, check it is not INVALID_REGNUM.
5481 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5483 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5486 * function.c (thread_prologue_and_epilogue_insns): Add
5487 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5490 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5493 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5494 (pdp11_preferred_reload_class): Rename class to rclass.
5495 (pdp11_preferred_output_reload_class): Likewise.
5496 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5498 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5501 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5502 iteration variables to enum machine_mode.
5505 * config/h8300/h8300.c: Include df.h.
5506 (push, pop): Use add_reg_note.
5507 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5508 (compute_a_shift_cc): Likewise.
5509 (expand_a_shift): Argument code has type enum rtx_code.
5510 (struct shift_insn): Member cc_valid has type enum attr_cc.
5511 (struct shift_info) <cc_inline, cc_special>: Likewise.
5513 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5514 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5516 2010-11-04 Ira Rosen <irar@il.ibm.com>
5518 PR tree-optimization/46213
5519 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5520 MINUS_EXPR only if the first operand is reduction operand.
5522 2010-11-04 Richard Guenther <rguenther@suse.de>
5523 Richard Henderson <rth@redhat.com>
5525 * tree.def (FMA_EXPR): New tree code.
5526 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5527 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5528 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5529 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5530 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5531 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5532 (execute_optimize_widening_mul): Call it. Reorganize to allow
5533 dead stmt removal. Move TODO flags ...
5534 (pass_optimize_widening_mul): ... here.
5535 * flag-types.h (enum fp_contract_mode): New enum.
5536 * common.opt (flag_fp_contract_mode): New variable.
5537 (-ffp-contract): New option.
5538 * opts.c (common_handle_option): Handle it.
5539 * doc/invoke.texi (-ffp-contract): Document.
5540 * tree.h (fold_fma): Declare.
5541 * builtins.c (fold_fma): New function.
5542 (fold_builtin_fma): Likewise.
5543 (fold_builtin_3): Call it for fma.
5544 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5545 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5546 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5548 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5550 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5551 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5552 (fms_optab, fnma_optab, fnms_optab): New defines.
5553 * gimplify.c (gimplify_expr): Handle binary truth expressions
5554 explicitly. Handle FMA_EXPR.
5555 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5558 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5559 Richard Guenther <rguenther@suse.de>
5561 * passes.c (init_optimization_passes): Move veclower after SSA.
5562 * tree-vect-generic.c (uniform_vector_p): New function.
5563 (expand_vector_operations_1): Handle conversion.
5564 (pass_lower_vector): Update SSA form.
5566 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5568 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5569 plugin capabilities.
5570 * configure: Regenerate.
5572 2010-11-03 Xinliang David Li <davidxl@google.com>
5575 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5576 Adjust cbase if the use stmt is after iv update.
5578 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5580 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5582 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5584 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5585 comment. Pass true to the last argument of output_stack_adjust.
5587 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5590 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5591 if 256bit AVX register is used.
5593 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5595 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5596 xsmindp/xsmaxdp on VSX for single precision min/max.
5597 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5598 (vsx_sminsf3): Ditto.
5600 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5602 * combine.c (try_combine): Fix formatting issues, improve comments and
5605 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5607 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5608 of the result before building binary expressions.
5610 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5612 PR rtl-optimization/45865
5613 * Makefile.in (df-problems.o): Revert revision 164552.
5614 * basic-block.h (enum bb_flags): Likewise.
5615 * cfgcleanup.c (block_was_dirty): Likewise.
5616 (try_forward_edges): Likewise.
5617 (try_crossjump_bb): Likewise.
5618 (try_head_merge_bb): Likewise.
5619 (try_optimize_cfg): Likewise.
5620 (cleanup_cfg): Likewise.
5621 * df-core.c (df_set_bb_dirty): Likewise.
5622 * df-problems.c: Likewise.
5623 (df_simulate_find_uses): Likewise.
5624 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5625 (find_memory, find_memory_store): Likewise.
5626 (can_move_insns_across): Likewise.
5627 * df.h (can_move_insns_across): Likewise.
5628 * ifcvt.c (find_memory): Likewise.
5629 (dead_or_predicable): Likewise.
5631 2010-11-03 Richard Guenther <rguenther@suse.de>
5634 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5635 the result is unused.
5637 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5639 PR tree-optimization/46009
5640 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5641 cond_if_else_store_replacement if bb1 and bb2 have the same
5643 (cond_store_replacement): Use gimple_assign_single_p, don't
5644 check if rhs is SSA_NAME or invariant. Call release_defs for
5646 (cond_if_else_store_replacement): New function.
5648 2010-11-03 Richard Guenther <rguenther@suse.de>
5650 * opts.c (finish_options): Properly check for all WHOPR
5651 flags before complaining about -flto-partition.
5653 2010-11-04 Alan Modra <amodra@gmail.com>
5655 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5656 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5658 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5659 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5660 on input, "r" on output.
5662 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5664 Implemented -fobjc-std=objc1 flag.
5665 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5667 * doc/standards.texi (Standards): Updated the section on
5668 Objective-C; mention support for Objective-C 2.0 features and the
5669 new -fstd-objc=objc1 flag to disable them.
5671 2010-11-03 Richard Guenther <rguenther@suse.de>
5674 * dwarf2out.c (scope_die_for): Properly detect global scope.
5676 2010-11-03 Richard Guenther <rguenther@suse.de>
5678 PR tree-optimization/46190
5679 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5680 Properly compute peel iterations.
5682 2010-11-03 Richard Guenther <rguenther@suse.de>
5684 PR tree-optimization/46286
5685 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5686 re-allocated vector data.
5688 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5691 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5692 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5695 2010-11-03 Richard Guenther <rguenther@suse.de>
5697 PR tree-optimization/46217
5698 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5700 (execute_update_addresses_taken): Likewise.
5702 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5705 * targhooks.c (targhook_words_big_endian): New function.
5706 (targhook_float_words_big_endian): Likewise.
5707 * targhooks.h (targhook_words_big_endian): Declare.
5708 (targhook_float_words_big_endian): Likewise.
5709 * target.def (words_big_endian, float_words_big_endian): New hooks.
5711 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5713 PR tree-optimization/46165
5714 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5715 a normal call into noreturn call.
5717 2010-11-03 Richard Guenther <rguenther@suse.de>
5720 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5723 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5725 PR tree-optimization/46107
5726 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5727 if cfg_hook_duplicate_loop_to_header_edge failed.
5729 2010-11-03 Ian Lance Taylor <iant@google.com>
5732 * config.gcc: Don't set lto_binary_reader.
5733 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5734 (Configuration): Mention --disable-lto. Remove --with-libelf
5737 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5740 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5742 * gcse.c (insert_insn_end_basic_block): Likewise.
5744 PR rtl-optimization/46034
5745 PR rtl-optimization/46212
5746 PR rtl-optimization/46248
5747 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5748 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5749 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5750 argument to subst on i2pat.
5752 2010-11-02 Ian Lance Taylor <iant@google.com>
5754 * configure.ac: Use AC_SYS_LARGEFILE.
5755 * configure: Rebuild.
5756 * config.in: Rebuild.
5758 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5760 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5762 * c-typeck.c (build_function_call_vec): Likewise.
5763 * cfgexpand.c (expand_debug_expr): Likewise.
5764 * cgraphunit.c (assemble_thunk): Likewise.
5765 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5766 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5767 (fold_binary_loc, fold_ternary_loc): Likewise.
5768 * gimple-fold.c (get_symbol_constant_value): Likewise.
5769 * gimple-low.c (lower_builtin_setjmp): Likewise.
5770 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5771 * gimplify.c (gimplify_init_constructor): Likewise.
5772 * lambda.h (build_linear_expr): Likewise.
5773 * omp-low.c (omp_reduction_init): Likewise.
5774 * tree-inline.c (remap_ssa_name): Likewise.
5775 * tree-object-size.c (compute_object_sizes): Likewise.
5776 * tree-sra.c (init_subtree_with_zero): Likewise.
5777 (sra_ipa_modify_assign): Likewise.
5778 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5779 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5780 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5781 (undistribute_ops_list): Likewise.
5782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5783 * tree-vect-stmts.c (vectorizable_call): Likewise.
5784 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5785 (build_zero_cst): Handle more cases directly. Update comment.
5787 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5789 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5790 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5792 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5793 and call ix86_split_call_vzeroupper instead of
5794 ix86_split_call_pop_vzeroupper.
5795 (*call_pop_1_vzeroupper): Likewise.
5796 (*sibcall_pop_1_vzeroupper): Likewise.
5797 (*call_value_pop_0_vzeroupper): Likewise.
5798 (*call_value_pop_1_vzeroupper): Likewise.
5799 (*sibcall_value_pop_1_vzeroupper): Likewise.
5801 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5803 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5805 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5807 * basic-block.h (insert_insn_end_bb_new): Delete.
5808 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5810 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5811 H.J. Lu <hongjiu.lu@intel.com>
5813 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5814 (ix86_split_call_pop_vzeroupper): Likewise.
5816 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5817 (ix86_expand_call): Conditionally decorate calls with
5818 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5819 (ix86_split_call_vzeroupper): New.
5820 (ix86_split_call_pop_vzeroupper): Likewise.
5822 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5823 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5824 (*call_pop_1_vzeroupper): Likewise.
5825 (*sibcall_pop_1_vzeroupper): Likewise.
5826 (*call_0_vzeroupper): Likewise.
5827 (*call_1_vzeroupper): Likewise.
5828 (*sibcall_1_vzeroupper): Likewise.
5829 (*call_1_rex64_vzeroupper): Likewise.
5830 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5831 (*call_1_rex64_large_vzeroupper): Likewise.
5832 (*sibcall_1_rex64_vzeroupper): Likewise.
5833 (*call_value_pop_0_vzeroupper): Likewise.
5834 (*call_value_pop_1_vzeroupper): Likewise.
5835 (*sibcall_value_pop_1_vzeroupper): Likewise.
5836 (*call_value_0_vzeroupper): Likewise.
5837 (*call_value_0_rex64_vzeroupper): Likewise.
5838 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5839 (*call_value_1_vzeroupper): Likewise.
5840 (*sibcall_value_1_vzeroupper): Likewise.
5841 (*call_value_1_rex64_vzeroupper): Likewise.
5842 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5843 (*call_value_1_rex64_large_vzeroupper): Likewise.
5844 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5846 2010-11-02 Ian Lance Taylor <iant@google.com>
5849 * config.gcc: Revert last patch: set lto_binary_reader.
5851 2010-11-02 Richard Guenther <rguenther@suse.de>
5853 PR tree-optimization/46149
5854 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5855 non-indirect MEM_REF variants.
5857 2010-11-02 Richard Guenther <rguenther@suse.de>
5859 PR tree-optimization/46216
5860 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5861 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5863 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5865 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5866 (*-*-osf*): Likewise.
5867 * configure: Regenerate.
5869 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5871 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5872 for Intel Core 2 and Core i7.
5874 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5876 Model decoder of Core 2/i7 for multipass scheduling.
5878 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5879 New type to hold target-specific data for multipass scheduling.
5880 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5881 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5883 (core2i7_secondary_decoder_max_insn_size,)
5884 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5885 New static variables.
5886 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5887 ([_]ix86_first_cycle_multipass_data): New static variable.
5888 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5889 Implement targetm.sched hooks.
5890 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5892 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5893 Implement new targetm.sched hooks.
5894 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5895 targetm.sched hook to install multipass scheduling hooks on demand.
5897 * doc/tm.texi.in: Document new targetm.sched hooks.
5898 * doc/tm.texi: Regenerate.
5900 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5901 (first_cycle_multipass_data_t): New typedef.
5902 (struct choice_entry: target_data): New field.
5903 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5904 to allow target model restrictions not represented in DFA.
5905 (choose_ready, schedule_block): Update.
5906 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5907 hooks to initialize target-specific data for multipass scheduling.
5908 * sched-int.h (max_issue): Update declaration.
5909 * sel-sched.c (choose_best_insn): Update.
5910 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5911 (first_cycle_multipass_{init, fini}): Define and document new
5912 targetm.sched hooks.
5914 2010-11-02 Richard Guenther <rguenther@suse.de>
5916 PR tree-optimization/46184
5917 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5918 input vector type from the reduction operand as well.
5920 2010-11-02 Richard Guenther <rguenther@suse.de>
5922 PR tree-optimization/46177
5923 * tree-loop-distribution.c (prop_phis): Use
5924 mark_virtual_phi_result_for_renaming.
5926 2010-11-02 Martin Jambor <mjambor@suse.cz>
5929 * tree.c (get_binfo_at_offset): Bail out on artificial
5930 fields. Identify primary bases according to their offsets.
5932 2010-11-02 Martin Jambor <mjambor@suse.cz>
5934 PR tree-optimization/45875
5935 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5936 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5939 2010-11-02 Ian Lance Taylor <iant@google.com>
5941 * doc/install.texi (Configuration): Note in two places that Java
5942 is not enabled by default.
5944 2010-11-02 Ian Lance Taylor <iant@google.com>
5946 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5947 (Configuration): Mention --disable-lto. Remove --with-libelf
5950 2010-11-02 Ian Lance Taylor <iant@google.com>
5952 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5953 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5954 LIBELFINC. Remove HAVE_libelf.
5955 * config.gcc: Don't set lto_binary_reader.
5956 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5957 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5958 (LIBS): Remove $(LIBELFLIBS).
5959 (INCLUDES): Remove $(LIBELFINC).
5960 * configure: Rebuild.
5961 * config.in: Rebuild.
5963 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5965 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5966 (function_arg_advance): Delete.
5967 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5968 (FUNCTION_ARG): Delete.
5969 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5970 (microblaze_function_arg_advance): ...this. Make static. Take a
5971 const_tree and a bool.
5972 (function-arg): Rename to...
5973 (microblaze_function_arg): ...this. Make static. Take a const_tree
5975 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5976 targetm.calls.function_arg_advance.
5977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5979 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5981 Merge from FSF "apple/trunk" branch.
5983 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5984 * config/darwin.opt: .. to here.
5985 (matt-stubs): New option.
5986 * config/i386/darwin.opt: Delete.
5987 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5988 (MACHO_DYNAMIC_NO_PIC_P): New.
5989 (MACHOPIC_INDIRECT): New.
5990 (MACHOPIC_PURE): New.
5991 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5992 (MACHOPIC_ATT_STUB): New.
5993 (CC1_SPEC): Do not remove mdynamic-no-pic.
5994 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5995 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5996 (FUNCTION_PROFILER): Correct over-length line.
5997 (SUBTARGET_OVERRIDE_OPTIONS): New.
5998 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5999 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6000 (legitimate_constant_p): Handle mdynamic-no-pic.
6001 (ix86_legitimate_address_p): Likewise.
6002 (ix86_legitimize_address): Likewise.
6003 (ix86_expand_move): Likewise.
6004 (machopic_output_stub): Update for ATT-style stubs and
6006 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6007 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6008 TARGET_DYNAMIC_NO_PIC: Remove.
6009 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6010 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6011 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6012 Remove handling of mdynamic-no-pic.
6013 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6015 (machopic_symbol_defined_p): Do not try to use current_function_decl
6016 when generating _get_pc thunks within stubs.
6017 (machopic_indirect_data_reference): Rework for direct conditionals
6018 rather than #ifdefs, add x86 mdynamic-no-pic
6019 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6021 (darwin_override_options): Handle mdynamic-no-pic here.
6022 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6023 (machopic_lazy_symbol_ptr3_section): New.
6024 (machopic_picsymbol_stub2_section): New.
6025 (machopic_picsymbol_stub3_section): New.
6026 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6027 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6028 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6029 Moved common definition from x86 and rs6000.
6030 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6031 (MACHOPIC_INDIRECT): Likewise.
6032 (MACHOPIC_PURE): Likewise.
6033 * config.gcc (x86-darwin-*): Remove darwin.opt.
6035 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6038 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6039 instead of gsi_last_bb.
6041 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6042 Maxim Kuvyrkov <maxim@codesourcery.com>
6044 * config/i386/i386.c (cpu_names): Add "corei7".
6045 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6047 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6048 Maxim Kuvyrkov <maxim@codesourcery.com>
6050 Tune alignment for Intel Core i7
6052 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6053 (enum processor_type): Update comment. Add entries for Core i7.
6054 * config/i386-c.c (ix86_target_macros_internal): Update.
6055 * config/i386.c (m_COREI7{_32,_64}): New macros.
6056 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6057 (processor_target_table): Tune alignment for Core i7.
6058 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6060 * doc/invoke.texi: Document "corei7" option value.
6062 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6063 Maxim Kuvyrkov <maxim@codesourcery.com>
6064 H.J. Lu <hjl.tools@gmail.com>
6066 Basic support for Intel Core i7
6068 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6069 generic tuning. Use generic32 when compiling for 32-bit ABI.
6071 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6073 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6074 sections and call darwin_asm_dwarf_section() to handle them.
6075 (darwin_asm_dwarf_section): New.
6076 (darwin_file_start): Remove code emitting dwarf section symbols.
6078 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6080 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6081 explicitly disable stack protection when building libgcc.
6082 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6084 2010-11-01 Jason Merrill <jason@redhat.com>
6086 * fold-const.c (fold_indirect_ref_1): Handle folding
6087 POINTER_PLUS_EXPR to ARRAY_REF.
6089 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6091 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6092 (sh_delegitimize_address): New function.
6094 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6096 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6097 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6098 (CC1_SPEC): Don't handle -target.
6099 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6101 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6102 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6103 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6104 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6105 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6106 Zweak_reference_mismatches, client_name, compatibility_version,
6107 current_version, dylinker_install_name, pagezero_size,
6108 read_only_relocs, seg1addr, segs_read_only_addr,
6109 segs_read_write_addr, sub_library, sub_umbrella): New.
6110 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6111 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6112 * config/freebsd.opt: New.
6113 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6114 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6115 * config/rpath.opt: New.
6116 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6117 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6120 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6122 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6123 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6124 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6125 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6126 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6127 Document that options in .opt files do not need to be included.
6128 * doc/tm.texi: Regenerate.
6129 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6130 * opts-common.c: Update comment on tm.h include.
6131 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6132 * system.h (SWITCH_TAKES_ARG): Poison.
6133 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6134 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6136 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6137 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6138 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6139 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6140 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6141 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6142 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6143 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6144 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6145 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6146 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6147 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6148 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6149 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6150 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6151 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6152 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6153 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6154 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6155 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6156 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6157 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6158 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6159 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6161 2010-11-01 Paul Koning <ni1d@arrl.net>
6163 * config/pdp11/pdp11.md: Use iterators.
6164 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6166 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6168 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6170 * libgcov.c (__gcov_indirect_call_profiler): Set
6171 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6172 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6174 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6176 PR tree-optimization/46259
6179 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6180 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6181 build_vector_from_val.
6183 2010-11-01 DJ Delorie <dj@redhat.com>
6185 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6186 as well as an assertion.
6188 2010-11-01 Paul Koning <ni1d@arrl.net>
6190 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6191 complex modes in memory.
6193 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6195 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6197 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6200 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6201 (cfa_base_offset): New variable.
6202 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6203 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6205 (vt_init_cfa_base): Initialize cfa_base_offset.
6207 2010-11-01 Alan Modra <amodra@gmail.com>
6210 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6211 and savres_strategy.
6212 (stack_info): New file scope var.
6213 (rs6000_init_machine_status): Init stack_info.
6214 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6215 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6216 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6217 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6218 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6219 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6220 (rs6000_savres_strategy): Rewrite.
6221 (rs6000_stack_info): Use "stack_info" in place of local "info".
6222 Return cached stack info when reload_completed unless ENABLE_CHECKING
6223 in which case confirm newly calculated stack info matches old info.
6224 Delay calculation of lr_save_p, set it for out of line gp save/restore
6225 as well as fp. Call rs6000_savres_strategy from here..
6226 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6227 (rs6000_output_function_prologue): Use info->savres_strategy to
6228 determine whether fp save/restore externs need to be emitted.
6230 2010-10-31 Jason Merrill <jason@redhat.com>
6232 * tree.h (EXPR_LOC_OR_HERE): New macro.
6233 * builtins.c (c_strlen): Use it.
6234 * c-decl.c (build_enumerator): Likewise.
6235 * gimplify.c (internal_get_tmp_var): Likewise.
6236 (shortcut_cond_expr): Likewise.
6237 (gimplify_one_sizepos): Likewise.
6239 2010-10-31 Richard Henderson <rth@redhat.com>
6241 * config/i386/cygming.h (TARGET_SEH): New.
6242 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6243 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6244 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6245 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6246 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6247 (ASM_DECLARE_FUNCTION_SIZE): New.
6248 * config/i386/i386-protos.h: Update.
6249 * config/i386/i386.c (ix86_option_override_internal): Enable
6250 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6251 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6252 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6253 (ix86_compute_frame_layout): For SEH, disable
6254 use_fast_prologue_epilogue, move frame pointer to the end of
6255 the frame. Initialize hfp_save_offset.
6256 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6257 at end of prologue for SEH.
6258 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6259 emit blockage at beginning of epilogue.
6260 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6261 (ix86_output_call_insn): New.
6262 * config/i386/i386.h (TARGET_SEH): New.
6263 (struct machine_function): Add member seh.
6264 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6265 * config/i386/winnt.c (struct seh_frame_state): New.
6266 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6267 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6268 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6269 i386_pe_start_function, i386_pe_end_function): New.
6271 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6272 as CFA_STORE in rules 12 and 13.
6274 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6276 PR tree-optimization/46142
6277 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6278 accommodate third function argument.
6280 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6282 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6284 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6286 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6287 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6288 (get_initial_def_for_reduction): Likewise.
6289 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6290 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6291 * tree.c (build_one_cst): Likewise.
6292 (build_vector_from_val): Use types_compatible_p for assert.
6294 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6296 * emit-rtl.c (mark_used_flags): New function.
6297 (set_used_flags, reset_used_flags): Call it.
6299 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6302 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6303 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6305 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6308 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6309 (ix86_compat_aligned_value_p): This.
6310 (ix86_old_function_arg_boundary): Renamed to ...
6311 (ix86_compat_function_arg_boundary): This. Updated.
6312 (ix86_contains_aligned_value_p): New.
6313 (ix86_function_arg_boundary): Align long double parameters on
6314 stack to 4byte in 32bit.
6316 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6318 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6319 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6320 parsing of RID_COPIES and RID_IVAR. Updated call to
6321 objc_add_property_declaration.
6322 * c-typecheck.c (build_component_ref): Call
6323 objc_maybe_build_component_ref instead of objc_build_setter_call.
6324 Use objc_is_property_ref to improve Objective-C checks.
6325 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6326 of objc_build_getter_call.
6328 2010-10-29 Paul Koning <ni1d@arrl.net>
6330 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6331 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6332 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6333 (REG_OK_STRICT): Move description.
6335 2010-10-29 Paul Koning <ni1d@arrl.net>
6337 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6339 2010-10-29 Paul Koning <ni1d@arrl.net>
6341 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6343 2010-10-29 Paul Koning <ni1d@arrl.net>
6346 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6348 2010-10-29 Richard Henderson <rth@redhat.com>
6351 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6354 2010-10-29 Paul Koning <ni1d@arrl.net>
6356 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6357 register to register move.
6359 2010-10-29 Paul Koning <ni1d@arrl.net>
6361 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6362 of integer constant addresses, delete vax-only logic.
6364 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6366 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6367 a conditional expression.
6369 2010-10-29 Paul Koning <ni1d@arrl.net>
6371 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6372 instruction encoding.
6374 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6375 Andrew Pinski <pinskia@gmail.com>
6377 * tree.h (build_vector_from_val): Declare.
6378 * tree.c (build_vector_from_val): New function.
6379 * c-typeck.c (build_binary_op): Handle vector shifting.
6380 * doc/extend.texi: Description of the vector shifting operation.
6382 2010-10-29 Paul Koning <pkoning@equallogic.com>
6384 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6385 pdp11_secondary_memory_needed): Declare.
6386 * config/pdp11/predicates.md (float_operand): New predicate.
6387 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6388 (cbranchdf4, movdf): Change predicate.
6389 (movsf): Handle FPU register case.
6390 (truncdfsf2, extendsfdf2): Add FPU register case.
6391 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6392 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6393 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6394 (pdp11_register_move_cost): Update cost matrix.
6395 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6396 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6397 pdp11_secondary_memory_needed): New function.
6398 (pdp11_return_in_memory): Add other float types.
6399 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6400 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6401 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6402 REGISTER_MOVE_COST): Delete.
6403 (BASE_RETURN_VALUE_REG): Add other float types.
6405 2010-10-29 Nick Clifton <nickc@redhat.com>
6407 * doc/invoke.texi: Document -mam34 and -mtune options.
6408 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6409 (mn10300_tune_cpu): New variable.
6410 (mn10300_handle_option): Handle -mam34 and -mtune options.
6411 (mn10300_option_override): Convert tune string into tune cpu variable.
6412 (mn10300_legitimate_constant_p): Delete unused local variable.
6413 (is_load_insn): New function.
6414 (is_store_insn): New function.
6415 (mn10300_adjust_schedule_cost): New function.
6416 (TARGET_SCHED_ADJUST_COST): Define.
6417 * config/mn10300/mn10300.opt (mam34): New option.
6418 (mtune): New option.
6419 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6420 (enum processor_type): Add AM34.
6421 (TARGET_AM34): Define.
6422 * config/mn10300/mn10300.md (attr cpu): Add am34.
6423 Add pipeline description.
6424 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6425 Remove unneeded alternatives. Add timing attribute.
6426 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6427 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6428 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6429 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6430 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6431 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6432 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6433 float_conditional_branch, jump, indirect_jump, tablejump,
6434 call_internal, call_value_internal, zero_extendqisi2_am33,
6435 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6436 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6437 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6438 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6439 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6440 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6441 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6442 return_internal_regs, store_movm, return, call_next_insn):
6443 Add timing attribute.
6444 (am33_subsi3): Add missing clobber of CC_REG.
6445 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6446 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6447 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6448 extendqisi2): Fix predicates.
6449 (call_internal, call_internal_value): Separate alternatives.
6450 * config/mn10300/t-mn10300: Add AM34 multilib.
6452 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6454 * config/sh/sh.c (sh_promote_function_mode): Use
6455 default_promote_function_mode if !sh_promote_prototypes.
6457 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6459 * recog.c (split_all_insns): Remove dead code.
6461 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6463 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6465 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6467 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6468 (FUNCTION_ARG_ADVANCE): Delete.
6469 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6471 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6473 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6475 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6477 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6478 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6479 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6480 Take a const_tree and a bool.
6481 (mcore_function_arg_advance): New function.
6482 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6484 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6486 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6487 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6488 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6489 Take a const_tree and a bool.
6490 (mcore_function_arg_advance): New function.
6491 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6493 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6495 * config/h8300/h8300-protos.h (function_arg): Delete.
6496 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6497 * config/h8300/h8300.c (function_arg): Rename to...
6498 (h8300_function_arg): ...this. Make static. Take a const_tree and
6500 (h8300_function_arg_advance): New function.
6501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6503 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6505 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6507 * config/arc/arc.c (arc_function_arg): ...here and...
6508 (arc_function_arg_advance): ...here. New functions.
6509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6511 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6513 * config/crx/crx-protos.h (crx_function_arg): Delete.
6514 (crx_function_arg_advance): Delete.
6515 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6516 * config/crx/crx.c (crx_function_arg): Make static. Take a
6517 const_tree and a bool.
6518 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6519 (enough_regs_for_param): Take a const_tree.
6520 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6522 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6524 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6525 (m68hc11_function_arg_advance): Delete.
6526 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6527 (FUNCTION_ARG_ADVANCE): Delete.
6528 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6529 Take a const_tree and a bool.
6530 (m68hc11_function_arg_advance): Likewise.
6531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6533 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6535 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6536 (xstormy16_function_arg_advance): Delete.
6537 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6538 (FUNCTION_ARG_ADVANCE): Delete.
6539 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6540 Take a const_tree and a bool.
6541 (xstormy16_function_arg_advance): Likewise. Return void, updating
6542 the CUM parameter instead.
6543 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6545 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6547 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6548 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6549 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6550 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6551 (moxie_function_arg): Make static. Take a const_tree and a bool.
6552 (moxie_function_arg_advance): New function.
6553 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6555 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6557 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6558 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6559 (FUNCTION_ARG_ADVANCE): Delete.
6560 * config/mn10300/mn10300.c (function_arg): Rename to...
6561 (mn10300_function_arg): ...this. Make static. Take a const_tree
6563 (mn10300_function_arg_advance): New function.
6564 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6566 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6568 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6569 (function_arg_advance): Delete.
6570 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6571 * config/iq2000/iq2000.c (function_arg): Rename to...
6572 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6574 (function_arg_advance): Rename to...
6575 (iq2000_function_arg_advance): ...this. Make static. Take a
6576 const_tree and a bool.
6577 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6578 iq2000_function_arg.
6579 (iq2000_pass_by_reference): Call iq2000_function_arg).
6580 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6582 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6584 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6585 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6586 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6588 (fr30_function_arg): New function.
6589 (fr30_function_arg_advance): New function.
6590 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6592 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6594 * config/frv/frv-protos.h (frv_function_arg): Delete.
6595 (frv_function_arg_advance): Delete.
6596 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6597 * config/frv/frv.c (frv_function_arg): Rename to...
6598 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6599 (frv_function_arg, frv_function_incoming_arg): New functions.
6600 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6601 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6602 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6604 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6607 * config/i386/sse.md (sse_movhlps_exp): Use destination
6608 returned from ix86_fixup_binary_operands to expand insn.
6609 (sse_movlhps_exp): Ditto.
6610 (sse_loadhps_exp): Ditto.
6611 (sse_loadlps_exp): Ditto.
6612 (sse2_loadhpd_exp): Ditto.
6613 (sse2_loadlpd_exp): Ditto.
6615 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6617 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6618 constants in thumb2.
6620 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6622 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6623 arithmetics in masking operations.
6624 (contains_muldiv): Likewise.
6625 (try_combine): Likewise.
6626 (find_split_point): Likewise.
6627 (combine_simplify_rtx): Likewise.
6628 (simplify_if_then_else): Likewise.
6629 (simplify_set): Likewise.
6630 (expand_compound_operation): Likewise.
6631 (expand_field_assignment): Likewise.
6632 (make_extraction): Likewise.
6633 (extract_left_shift): Likewise.
6634 (make_compound_operation): Likewise.
6635 (force_to_mode): Likewise.
6636 (make_field_assignment): Likewise.
6637 (reg_nonzero_bits_for_combine): Likewise.
6638 (simplify_shift_const_1): Likewise.
6639 (simplify_comparison): Likewise.
6641 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6643 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6644 (ia64_function_arg_advance): Delete.
6645 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6646 (FUNCTION_ARG_ADVANCE): Delete.
6647 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6648 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6650 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6651 (ia64_function_arg_advance): Make static. Take a const_tree and
6653 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6654 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6656 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6658 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6659 (TARGET_GET_RAW_ARG_MODE): New.
6660 * doc/tm.texi: Regenerate.
6661 * target.def (get_raw_result_mode): New.
6662 (get_raw_arg_mode): New.
6663 * targhooks.c (default_get_reg_raw_mode): New.
6664 * targhooks.h (default_get_reg_raw_mode): New.
6665 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6666 (apply_result_size): Ditto.
6667 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6668 (TARGET_GET_RAW_RESULT_MODE): Define.
6669 (TARGET_GET_RAW_ARG_MODE): Ditto.
6671 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6673 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6674 for newer Solaris 10 release.
6675 (sparc_fallback_frame_state): Likewise.
6677 2010-10-27 Jason Merrill <jason@redhat.com>
6679 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6682 2010-10-27 Jie Zhang <jie@codesourcery.com>
6683 Maxim Kuvyrkov <maxim@codesourcery.com>
6685 * haifa-sched.c (ISSUE_POINTS): Remove.
6686 (max_issue): Don't issue more than issue_rate instructions.
6688 2010-10-27 Ian Lance Taylor <iant@google.com>
6691 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6692 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6693 UNSPECV_SPLIT_STACK_RETURN.
6695 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6697 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6699 * config/i386/i386.c (block_info): New.
6700 (BLOCK_INFO): Likewise.
6701 (call_avx256_state): Likewise.
6702 (check_avx256_stores): Likewise.
6703 (move_or_delete_vzeroupper_2): Likewise.
6704 (move_or_delete_vzeroupper_1): Likewise.
6705 (move_or_delete_vzeroupper): Likewise.
6706 (use_avx256_p): Likewise.
6707 (function_pass_avx256_p): Likewise.
6708 (flag_opts): Add -mvzeroupper.
6709 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6710 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6712 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6713 generate vzeroupper.
6714 (init_cumulative_args): Add an int to indicate caller. Set
6715 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6716 based on return type.
6717 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6718 caller_pass_avx256_p based on argument type.
6719 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6720 is used, but not returned by caller.
6721 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6722 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6724 (ix86_minimum_alignment): Likewise.
6725 (ix86_expand_special_args_builtin): Set target to
6726 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6727 (ix86_reorg): Run the vzeroupper optimization if needed.
6729 * config/i386/i386.h (ix86_args): Add caller.
6730 (INIT_CUMULATIVE_ARGS): Updated.
6731 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6732 caller_pass_avx256_p, caller_return_avx256_p,
6733 callee_pass_avx256_p and callee_return_avx256_p.
6735 * config/i386/i386.opt (-mvzeroupper): New.
6737 * config/i386/predicates.md (vzeroupper_operation): Removed.
6739 * config/i386/sse.md (avx_vzeroupper): Removed.
6740 (*avx_vzeroupper): Removed.
6741 (avx_vzeroupper): New.
6743 * doc/invoke.texi: Document -mvzeroupper.
6745 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6747 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6748 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6749 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6751 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6752 Olivier Hainque <hainque@adacore.com>
6754 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6755 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6756 fs->signal_frame instead.
6758 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6760 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6761 parsing of RID_COPIES and RID_IVAR.
6763 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6765 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6766 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6767 Do not use objc_set_property_attr, but use local variables
6768 instead. Detect repeated usage of setter, getter and ivar
6769 attributes. Improved error processing when a setter name does not
6770 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6771 that the token is a keyword. Updated call to
6772 objc_add_property_declaration.
6774 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6776 * c-parser.c (c_parser_objc_at_property): Renamed to
6777 c_parser_objc_at_property_declaration. Updated calls to
6778 objc_add_property_variable, now objc_add_property_declaration.
6779 Code rewritten to be much more robust in recovering from syntax
6780 errors. Added comments.
6781 (c_parser_objc_property_attrlist): Removed.
6782 (c_parser_external_declaration): Updated calls to
6783 c_parser_objc_at_property, now
6784 c_parser_objc_at_property_declaration.
6785 (c_parser_objc_methodprotolist): Same change.
6787 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6789 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6791 2010-10-26 Jan Hubicka <jh@suse.cz>
6793 * ipa.c (process_references): Enqueue all referenced nodes;
6794 mark as reachable only non-external nodes.
6795 (cgraph_remove_unreachable_nodes): All referenced nodes should
6796 be enqueued; remove bogues node->needed check.
6798 2010-10-26 Jan Hubicka <jh@suse.cz>
6800 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6803 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6805 * config/i386/i386.md (split_stack_return): Replace
6806 unspec_volatile with unspec.
6808 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6810 * doc/install.texi: Fix typo in --with-sysroot description.
6812 2010-10-26 Jan Hubicka <jh@suse.cz>
6814 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6815 Use info provided by linker plugin.
6817 2010-10-26 Jason Merrill <jason@redhat.com>
6819 * varasm.c (constructor_static_from_elts_p): Don't require a
6820 CONSTRUCTOR to have elements to be suitable for static
6821 initialization. Allow ARRAY_TYPE as well.
6823 2010-10-26 Jan Hubicka <jh@suse.cz>
6826 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6827 (cgraph_set_const_flags) ... this one; get also looping argument;
6828 clear constructor/destructor flags.
6829 (cgraph_set_pure_flag): Likewise.
6830 (cgraph_set_looping_const_or_pure_flag): Remove.
6831 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6832 to optimize away static ctors/dtors; it does not work on inline clones;
6833 external functions can always be rmeoved.
6834 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6835 inline clones; in LTO external functions always can go.
6836 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6837 (cgraph_mark_address_taken_node): Assert that we are not taking
6838 address of inline clone.
6839 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6841 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6843 (ipcp_initialize_node_lattices): Only local functions can be
6844 handled without cloning.
6845 * cgraph.h (cgraph_set_readonly_flag,
6846 cgraph_set_looping_const_or_pure_flag): Remove.
6847 (cgraph_set_const_flag): Declare.
6848 (cgraph_set_pure_flag): Update.
6849 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6851 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6852 look at inline clones; fix handling of external definitions.
6853 (cgraph_postorder): Do not look at inline clones in the first pass.
6854 (function_and_variable_visibility): Drop constructors/destructor
6855 flags at pure and const functions.
6856 * tree-profile.c (tree_profiling): Update.
6857 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6858 address taken; external functions do not account to whole program size.
6859 (cgraph_decide_inlining): Likewise; do not try to inline
6860 functions already inlined.
6862 2010-10-26 Jie Zhang <jie@codesourcery.com>
6864 * doc/invoke.texi: Improve documentation of
6865 -fstrict-volatile-bitfields.
6867 2010-10-26 Ira Rosen <irar@il.ibm.com>
6869 PR tree-optimization/46167
6870 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6871 is basic block for the statement.
6873 2010-10-26 Paul Koning <ni1d@arrl.net>
6875 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6876 current definition of struct_real_format.
6878 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6881 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6882 (ix86_function_arg_boundary): Always align parameters on stack
6883 in 64bit and align parameters with alignment >= 16byte on stack
6884 in 32bit. Warn alignment change.
6886 2010-10-26 Ian Lance Taylor <iant@google.com>
6889 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6892 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6894 Implement opaque-enum-specifiesr for C++0x
6895 * tree.h (ENUM_IS_OPAQUE): New.
6896 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6898 2010-10-26 Jie Zhang <jie@codesourcery.com>
6900 * stor-layout.c (layout_decl): Use the field's type to
6901 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6902 * config/arm/arm.c (arm_override_options): Default to
6903 -fstrict-volatile-bitfields.
6905 2010-10-25 Paul Koning <ni1d@arrl.net>
6907 * config/pdp11/pdp11.md: Add define_constants for register
6908 numbers, branch offset limits.
6909 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6910 * config/pdp11.pdp11.h: Ditto.
6912 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6914 * configure.ac: Use $cpu_type instead of $target to define the nop.
6915 * configure: Regenerate.
6917 2010-10-25 Jie Zhang <jie@codesourcery.com>
6919 * combine.c (try_combine): If insns need to be kept around, check that
6920 they can be copied in the merged instruction.
6922 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6924 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6926 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6927 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6928 it has been modified.
6930 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6932 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6934 2010-10-24 Paul Koning <ni1d@arrl.net>
6936 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6937 * config/pdp11/pdp11.c (output_jump): Ditto.
6939 2010-10-24 Ian Lance Taylor <iant@google.com>
6941 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6943 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6945 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6946 least one insn with a locus corresponding to an edge's goto_locus,
6947 disregard non-fallthru edges to the exit block and merge the blocks
6948 created for the same goto_locus.
6950 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6952 * gcc.c (n_switches_alloc_debug_check): New.
6953 (set_option_handlers): New.
6954 (process_command): Use set_option_handlers.
6955 (do_self_spec): Pass spec-generated options through option handlers.
6956 (main): Also save and restore n_switches_alloc when swapping
6959 2010-10-23 Richard Henderson <rth@redhat.com>
6962 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6963 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6964 Honor matching operands when splitting to XOR.
6966 2010-10-23 Ian Lance Taylor <iant@google.com>
6968 * tree-vrp.c (extract_range_from_binary_expr): If
6969 flag_non_call_exceptions don't eliminate division by zero.
6970 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6972 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6974 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6975 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6976 __ORDER_PDP_ENDIAN__.
6977 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6978 (struct DWstruct): Define based on __BYTE_ORDER__.
6979 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6980 (struct INTstruct): Define based on __BYTE_ORDER__.
6981 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6982 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6983 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6984 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6985 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6986 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6987 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6988 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6989 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6990 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6991 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6992 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6993 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6994 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6995 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6996 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6997 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6998 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6999 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7000 * doc/tm.texi: Regenerate.
7001 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7002 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7004 2010-10-23 Jie Zhang <jie@codesourcery.com>
7006 PR rtl-optimization/37360
7007 * config/mips/mips.c (cached_can_issue_more): New local variable.
7008 (mips_sched_reorder_1): New.
7009 (mips_sched_reorder): Use mips_sched_reorder_1.
7010 (mips_sched_reorder2): New.
7011 (mips_variable_issue): Set cached_can_issue_more.
7012 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7013 instead of mips_sched_reorder.
7016 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7017 PR rtl-optimization/37360
7018 * haifa-sched.c (max_issue): Do not assert that we never issue more
7019 insns than issue_rate. Add comment.
7021 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7023 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7024 location info of the expression.
7026 2010-10-22 DJ Delorie <dj@redhat.com>
7028 * doc/extend.texi (Named Address Spaces): Document the M32C named
7031 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7032 __far address space.
7033 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7034 "__far" address space for R8C and M16C processor variants.
7035 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7036 (far_addr_space_p): New.
7037 (encode_pattern_1): Add sign and zero extend support.
7038 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7039 (m32c_extra_constraint_p2): Add SF constraint.
7040 (m32c_legitimate_address_p): Support __far addresses.
7041 (m32c_addr_space_pointer_mode): New.
7042 (m32c_addr_space_address_mode): New.
7043 (m32c_addr_space_legitimate_address_p): New.
7044 (m32c_addr_space_legitimize_address): New.
7045 (m32c_addr_space_subset_p): New.
7046 (m32c_addr_space_convert): New.
7047 (conversions): Add __far operand patterns.
7048 (m32c_prepare_move): Force constants into registers for __far moves.
7049 (m32c_split_move): __far moves are always split.
7050 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7051 * config/m32c/mov.md (mov<mode>_far_op1): New.
7052 (mov<mode>_far_op2): New.
7053 (movqi_op): Add __far (SF) support.
7054 (movhi_op): Likewise.
7055 (movsi_splittable): Split A1A0 also.
7057 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7058 Andrew Pinski <pinskia@gmail.com>
7060 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7061 * doc/extend.texi: New paragraph
7063 2010-10-22 Paul Koning <ni1d@arrl.net>
7065 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7067 2010-10-22 DJ Delorie <dj@redhat.com>
7069 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7071 2010-10-22 Paul Koning <ni1d@arrl.net>
7073 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7075 2010-10-22 Richard Henderson <rth@redhat.com>
7077 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7078 cases for __builtin_fma and __builtin_fmaf.
7080 2010-10-22 Richard Henderson <rth@redhat.com>
7082 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7083 NEG+USE for vectors as well.
7084 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7087 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7089 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7090 SWITCH_CURTAILS_COMPILATION): Remove.
7091 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7092 * doc/tm.texi: Regenerate.
7093 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7095 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7097 * config/i386/bdver1.md: New file.
7098 * config/i386/i386.md (include "bdver1.md"): Invoke the
7099 pipeline description for bdver1.
7100 (x86_sahf_1): Add "bdver1_decode" attribute.
7101 (*cmpfp_i_mixed): Likewise.
7102 (*cmpfp_i_sse): Likewise.
7103 (*cmpfp_i_i387): Likewise.
7104 (*cmpfp_iu_mixed): Likewise.
7105 (*cmpfp_iu_sse): Likewise.
7106 (*cmpfp_iu_387): Likewise.
7107 (*swap<mode>,*swap<mode>_1): Likewise.
7108 (fixuns_trunc<mode>hi2): Likewise.
7109 (fix_trunc<mode>si_sse): Likewise.
7110 (x86_fnstcw_1): Likewise.
7111 (x86_fldcw_1): Likewise.
7112 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7113 (*floatsi<mode>2_vector_mixed): Likewise.
7114 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7115 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7116 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7117 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7118 (*floatsi<mode>2_vector_sse): Likewise.
7119 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7120 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7121 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7122 (*mul<mode>3_1): Likewise.
7123 (*mulsi3_1_zext): Likewise.
7124 (*mulhi3_1): Likewise.
7125 (*mulqi3_1): Likewise.
7126 (*<u>mul<mode><dwi>3_1): Likewise.
7127 (*<u>mulqihi3_1): Likewise.
7128 (*<s>muldi3_highpart_1): Likewise.
7129 (*<s>mulsi3_highpart_1): Likewise.
7130 (*<s>mulsi3_highpart_zext): Likewise.
7131 (x86_64_shld): Likewise.
7132 (x86_shld): Likewise.
7133 (x86_64_shrd): Likewise.
7134 (x86_shrd): Likewise.
7135 (sqrtxf2): Likewise.
7136 (sqrt_extend<mode>xf2_i387): Likewise.
7137 (*sqrt<mode>2_sse): Likewise.
7138 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7139 (sse_cvtsi2ssq): Likewise.
7140 (sse_cvtss2si): Likewise.
7141 (sse_cvtss2si_2): Likewise.
7142 (sse_cvtss2siq): Likewise.
7143 (sse_cvtss2siq_2): Likewise.
7144 (sse_cvttss2si): Likewise.
7145 (sse_cvttss2siq): Likewise.
7146 (sse2_cvtpi2pd): Likewise.
7147 (sse2_cvttpd2pi): Likewise.
7148 (sse2_cvtsi2sd): Likewise.
7149 (sse2_cvtsi2sdq): Likewise.
7150 (sse2_cvtsd2si): Likewise.
7151 (sse2_cvtsd2si_2): Likewise.
7152 (sse2_cvtsd2siq): Likewise.
7153 (sse2_cvtsd2siq_2): Likewise.
7154 (sse2_cvttsd2si): Likewise.
7155 (sse2_cvttsd2siq): Likewise.
7156 (*sse2_cvtpd2dq): Likewise.
7157 (*sse2_cvttpd2dq): Likewise.
7158 (sse2_cvtsd2ss): Likewise.
7159 (sse2_cvtss2sd): Likewise.
7160 (*sse2_cvtpd2ps): Likewise.
7161 (sse2_cvtps2pd): Likewise.
7163 2010-10-22 Richard Guenther <rguenther@suse.de>
7166 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7167 remove the virtual operands if they are not needed.
7169 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7171 * config/i386/i386.c (processor_costs bdver1_cost): Update
7172 insn costs and architectural parameters for bdver1.
7174 2010-10-22 Richard Guenther <rguenther@suse.de>
7176 * gimple.h (gimple_register_canonical_type): Declare.
7177 * gimple.c (gimple_canonical_types): New global hashtable.
7178 (struct gimple_type_leader_entry_s): New type.
7179 (gimple_type_leader): New global cache.
7180 (gimple_lookup_type_leader): New function.
7181 (gtc_visit): Query the proper cache.
7182 (gimple_types_compatible_p): Likewise.
7183 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7184 (gimple_canonical_type_eq): New function.
7185 (gimple_register_canonical_type): Likewise.
7186 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7187 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7188 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7189 gimple_types_compatible_p for LTO.
7191 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7195 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7196 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7197 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7198 (<sse>_movu<ssemodesuffix>): New expander.
7199 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7200 (avx_movdqu<avxmodesuffix>): New expander.
7201 (*sse2_movdqu): Rename from sse2_movdqu.
7202 (sse2_movdqu): New expander.
7204 2010-10-22 Richard Guenther <rguenther@suse.de>
7206 PR tree-optimization/45720
7207 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7208 Handle negative step.
7209 (vect_enhance_data_refs_alignment): Likewise.
7210 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7211 (vect_create_cond_for_align_checks): Likewise.
7212 (vect_create_cond_for_alias_checks): Likewise.
7214 2010-10-22 Ira Rosen <irar@il.ibm.com>
7216 PR tree-optimization/46126
7217 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7218 vectorizable_shift in case of basic block vectorization.
7220 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7222 * target.h (enum opt_levels, struct default_options): New.
7223 * target.def (handle_ofast): Remove hook.
7224 (target_option.optimization): Change to
7225 target_option.optimization_table.
7226 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7227 TARGET_OPTION_OPTIMIZATION_TABLE.
7228 (CAN_DEBUG_WITHOUT_FP): Remove.
7229 * doc/tm.texi: Regenerate.
7230 * opts.c (maybe_default_option, maybe_default_options,
7231 default_options_table): New.
7232 (default_options_optimization): Take extra parameters. Don't
7233 assert that global_options and global_options_set are in use. Use
7234 maybe_default_options.
7235 (decode_options): Pass extra parameters to
7236 default_options_optimization.
7237 * common.opt (falign-loops): Use value 0 with Var.
7238 (frerun-cse-after-loop, ftree-ter): Remove Init.
7239 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7240 TARGET_OPTION_OPTIMIZATION): Remove.
7241 * targhooks.c (empty_optimization_table): New.
7242 * targhooks.h (empty_optimization_table): Declare.
7243 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7244 * config/alpha/alpha.c (alpha_option_optimization_table,
7245 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7246 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7247 * config/arm/arm.c (arm_option_optimization: Change to
7248 arm_option_optimization_table.
7249 (TARGET_OPTION_OPTIMIZATION): Change to
7250 TARGET_OPTION_OPTIMIZATION_TABLE.
7251 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7252 * config/avr/avr.c (avr_option_optimization_table,
7253 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7254 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7255 * config/cris/cris.c (cris_option_optimization): Change to
7256 cris_option_optimization_table.
7257 (TARGET_OPTION_OPTIMIZATION): Change to
7258 TARGET_OPTION_OPTIMIZATION_TABLE.
7259 * config/crx/crx.c (crx_option_optimization): Change to
7260 crx_option_optimization_table.
7261 (TARGET_OPTION_OPTIMIZATION): Change to
7262 TARGET_OPTION_OPTIMIZATION_TABLE.
7263 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7264 * config/fr30/fr30.c (fr30_option_optimization_table,
7265 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7266 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7267 * config/frv/frv.c (frv_option_optimization_table,
7268 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7269 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7270 * config/h8300/h8300.c (h8300_option_optimization): Change to
7271 h8300_option_optimization_table.
7272 (TARGET_OPTION_OPTIMIZATION): Change to
7273 TARGET_OPTION_OPTIMIZATION_TABLE.
7274 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7275 * config/i386/i386.c (ix86_option_optimization): Change to
7276 ix86_option_optimization_table.
7277 (TARGET_OPTION_OPTIMIZATION): Change to
7278 TARGET_OPTION_OPTIMIZATION_TABLE.
7279 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7281 * config/ia64/ia64.c (ia64_option_optimization): Change to
7282 ia64_option_optimization_table.
7283 (TARGET_OPTION_OPTIMIZATION): Change to
7284 TARGET_OPTION_OPTIMIZATION_TABLE.
7285 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7286 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7288 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7289 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7290 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7291 * config/lm32/lm32.c (lm32_option_optimization_table,
7292 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7293 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7294 * config/m32r/m32r.c (m32r_option_optimization): Change to
7295 m32r_option_optimization_table.
7296 (TARGET_OPTION_OPTIMIZATION): Change to
7297 TARGET_OPTION_OPTIMIZATION_TABLE.
7298 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7299 CAN_DEBUG_WITHOUT_FP): Remove.
7300 * config/mcore/mcore.c (mcore_option_optimization): Change to
7301 mcore_option_optimization_table.
7302 (TARGET_OPTION_OPTIMIZATION): Change to
7303 TARGET_OPTION_OPTIMIZATION_TABLE.
7304 * config/mep/mep.c (mep_option_optimization): Change to
7305 mep_option_optimization_table.
7306 (TARGET_OPTION_OPTIMIZATION): Change to
7307 TARGET_OPTION_OPTIMIZATION_TABLE.
7308 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7309 * config/microblaze/microblaze.c
7310 (microblaze_option_optimization_table,
7311 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7312 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7313 * config/mips/mips.c (mips_option_optimization_table,
7314 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7315 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7316 * config/mmix/mmix.c (mmix_option_optimization): Change to
7317 mmix_option_optimization_table.
7318 (TARGET_OPTION_OPTIMIZATION): Change to
7319 TARGET_OPTION_OPTIMIZATION_TABLE.
7320 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7321 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7322 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7323 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7324 * config/pa/pa.c (pa_option_optimization_table,
7325 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7326 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7327 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7328 pdp11_option_optimization_table.
7329 (TARGET_OPTION_OPTIMIZATION): Change to
7330 TARGET_OPTION_OPTIMIZATION_TABLE.
7331 * config/picochip/picochip.c (picochip_option_optimization_table,
7332 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7333 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7334 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7335 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7336 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7337 * config/rx/rx.c (rx_option_optimization_table,
7338 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7339 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7340 * config/s390/s390.c (s390_option_optimization): Change to
7341 s390_option_optimization_table.
7342 (s390_option_override): Update comment.
7343 (TARGET_OPTION_OPTIMIZATION): Change to
7344 TARGET_OPTION_OPTIMIZATION_TABLE.
7345 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7346 * config/score/score.c (score_option_optimization_table,
7347 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7348 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7349 * config/sh/sh.c (sh_option_optimization): Change to
7350 sh_option_optimization_table.
7351 (TARGET_OPTION_OPTIMIZATION): Change to
7352 TARGET_OPTION_OPTIMIZATION_TABLE.
7353 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7354 (sh_option_override, expand_block_move, multcosts, find_barrier,
7355 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7356 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7357 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7358 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7359 instead of TARGET_SMALLCODE.
7360 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7361 * config/sparc/sparc.c (sparc_option_optimization_table,
7362 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7363 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7364 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7365 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7366 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7367 * config/v850/v850.c (v850_option_optimization): Change to
7368 v850_option_optimization_table.
7369 (TARGET_OPTION_OPTIMIZATION): Change to
7370 TARGET_OPTION_OPTIMIZATION_TABLE.
7371 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7372 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7373 xtensa_option_optimization_table.
7374 (TARGET_OPTION_OPTIMIZATION): Change to
7375 TARGET_OPTION_OPTIMIZATION_TABLE.
7376 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7378 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7380 Based on the CFString implementation in FSF apple/trunk branch.
7382 * target.def (objc_construct_string): New Hook.
7383 * doc/tm.texi (objc_construct_string): Document.
7384 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7385 * config/t-darwin: Amend build rules for darwin.o.
7386 * config/darwin.opt: Add cfstrings flags.
7387 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7388 (darwin_objc_construct_string): New.
7389 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7390 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7391 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7392 (darwin_fold_builtin): Likewise.
7393 (darwin_build_constant_cfstring): Likewise.
7394 (darwin_objc_construct_string): Likewise.
7395 (darwin_cfstring_p): Likewise.
7396 (darwin_enter_string_into_cfstring_table): Likewise.
7397 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7398 * config/darwin.c (darwin_running_cxx): New var.
7399 (machopic_select_section): Return cfstring_constant_object_section.
7400 (darwin_override_options): Set darwin_running_cxx.
7401 (add_builtin_field_decl): New.
7402 (darwin_init_cfstring_builtins): New.
7403 (darwin_build_constant_cfstring): New.
7404 (darwin_fold_builtin): New.
7405 (cfstring_hash): New.
7407 (darwin_enter_string_into_cfstring_table): New.
7408 * config/darwin-sections.def (cfstring_constant_object_section): New.
7409 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7410 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7412 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7414 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7415 TYPE_STUB_DECL instead of TREE_CHAIN.
7416 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7417 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7418 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7419 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7420 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7421 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7423 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7425 2010-10-22 Jie Zhang <jie@codesourcery.com>
7427 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7428 (copy_blkmode_from_reg): Likewise.
7429 (read_complex_part): Likewise.
7430 (expand_expr_real_1): Calculate packedp and pass it to
7432 * expr.h (extract_bit_field): Update declaration.
7433 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7434 to extract_bit_field.
7435 * expmed.c (extract_fixed_bit_field): Update calls to
7436 extract_fixed_bit_field.
7437 (store_split_bit_field): Likewise.
7438 (extract_bit_field_1): Add new argument packedp.
7439 (extract_bit_field): Add new argument packedp.
7440 (extract_fixed_bit_field): Add new argument packedp and let
7441 packed attribute override volatile.
7442 * stmt.c (expand_return): Update call to extract_bit_field.
7444 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7446 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7448 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7450 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7451 of gcc_checking_assert.
7452 * sel-sched.c (code_motion_process_successors): Likewise.
7454 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7456 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7457 when stopping because of a different locus on edge or insn.
7458 (try_optimize_cfg): Add comment.
7459 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7460 block is a forwarder block, propagate locus on the edge.
7461 (cfg_layout_merge_blocks): Likewise.
7463 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7466 * config/i386/i386.md (*pushti2): New insn pattern.
7467 (pushti2 splitter): New insn splitter.
7468 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7471 2010-10-21 Paul Koning <ni1d@arrl.net>
7473 * config/pdp11/pdp11-protos.md (arith_operand,
7474 const_immediate_operand, expand_shift_operand,
7475 immediate15_operand): Delete
7476 * config/pdp11/pdp11.c: Ditto.
7477 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7478 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7479 EXTRA_CONSTRAINT): Delete.
7480 * config/pdp11/pdp11.md (various): Use standard constraints
7481 instead of removed ones.
7482 * config/pdp11/constraints.md: New file.
7483 * config/pdp11/predicates.md: New file.
7485 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7488 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7489 (may_alias_p): Ditto.
7491 2010-10-21 Martin Jambor <mjambor@suse.cz>
7493 PR tree-optimization/45875
7494 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7496 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7498 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7500 (create_new_def_for): Likewise.
7502 2010-10-21 Nick Clifton <nickc@redhat.com>
7504 * config/mn10300/mn10300.c: Fold code to 80-character width.
7505 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7506 MEM, CONST_INT and CONST_DOUBLE.
7507 (targetm): Move initialization to end of file.
7508 (print_operand): Rename to mn10300_print_operand.
7509 (print_operand_address): Rename to mn10300_print_operand_address.
7510 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7511 (expand_prologue): Rename to mn10300_expand_prologue.
7512 (expand_epilogue): Rename to mn10300_expand_epilogue.
7513 (initial_offset): Rename to mn10300_initial_offset.
7514 (function_arg): Rename to mn10300_function_arg.
7515 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7516 (symbolic_operand): Rename to mn10300_symbolic_operand.
7517 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7518 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7519 * config/mn10300/mn10300-protos.h: Update prototypes.
7520 * config/mn10300/mn10300.h: Fold code to 80-character width.
7521 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7522 MEM, CONST_INT and CONST_DOUBLE.
7523 (CPP_SPEC): Move to...
7524 (TARGET_CPU_CPP_BUILTINS): ... here.
7525 * config/mn10300/mn10300.md: Fold code to 80-character width.
7526 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7527 MEM, CONST_INT and CONST_DOUBLE.
7529 2010-10-21 Ira Rosen <irar@il.ibm.com>
7531 PR tree-optimization/46049
7532 PR tree-optimization/46052
7533 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7534 (vect_get_slp_defs): Add arguments.
7535 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7536 operands to vect_get_slp_defs.
7537 (vectorizable_reduction): Fix comment, pass scalar operands to
7539 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7540 type to determine number of units in the created vector.
7541 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7542 (vectorizable_conversion): Fix comment.
7543 (vectorizable_shift): New function.
7544 (vectorizable_operation): Move code that handles shifts to
7546 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7548 (vectorizable_type_promotion, vectorizable_store): Likewise.
7549 (vectorizable_condition): Fix comment.
7550 (vect_analyze_stmt): Call vectorizable_shift.
7551 (vect_transform_stmt): Likewise.
7552 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7553 Use it as the operand to create vectors for, except reduction
7554 initial definition and store. Use operands type.
7555 (vect_get_slp_defs): Add new arguments. Pass them to
7556 vect_get_constant_vectors.
7558 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7560 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7561 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7562 * cfghooks.c (fixup_reorder_chain): Likewise.
7563 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7564 * cgraph.c (cgraph_add_thunk): Likewise.
7565 (cgraph_create_edge_1): Likewise.
7566 (cgraph_create_virtual_clone): Likewise.
7567 * ddg.c (add_cross_iteration_register_deps): Likewise.
7568 * dwarf2out.c (modified_type_die): Likewise.
7569 * emit-rtl.c (set_mem_alias_set): Likewise.
7570 * ggc-zone.c (zone_allocate_marks): Likewise.
7571 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7572 * gimple.c (iterative_hash_gimple_type): Likewise.
7573 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7574 (create_single_exit_edge): Likewise.
7575 * haifa-sched.c (choose_ready): Likewise.
7576 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7577 * passes.c (execute_todo): Likewise.
7578 * sched-ebb.c (begin_schedule_ready): Likewise.
7579 * sel-sched.c (code_motion_process_successors): Likewise.
7580 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7581 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7582 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7583 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7584 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7585 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7586 (ssa_conflicts_add): Likewise.
7587 * tree-ssa-copy.c (replace_exp): Likewise.
7588 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7589 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7590 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7591 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7592 (compute_antic): Likewise.
7593 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7594 (add_dependence): Likewise.
7595 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7596 * tree-vrp.c (supports_overflow_infinity): Likewise.
7597 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7598 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7599 (process_assert_insertions_for): Likewise.
7600 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7601 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7602 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7604 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7606 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7607 * reload1.c (has_nonexceptional_receiver): Likewise.
7608 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7609 (create_new_def_for): Likewise.
7610 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7611 (merge_phi_nodes): Likewise.
7612 (has_abnormal_incoming_edge_p): Delete.
7614 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7616 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7618 2010-10-21 Richard Guenther <rguenther@suse.de>
7619 Michael Matz <matz@suse.de>
7621 PR tree-optimization/45764
7622 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7623 Adjust initial misalignment for negative DR_STEP.
7624 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7625 do not have the same alignment over the whole iteration domain.
7627 2010-10-21 Richard Guenther <rguenther@suse.de>
7629 PR tree-optimization/46111
7630 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7632 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7634 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7636 2010-10-21 Tristan Gingold <gingold@adacore.com>
7638 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7639 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7641 2010-10-21 Tristan Gingold <gingold@adacore.com>
7643 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7645 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7647 2010-10-21 Tristan Gingold <gingold@adacore.com>
7649 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7650 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7652 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7654 * basic-block.h (find_fallthru_edge): Define.
7655 * cfgcleanup.c (merge_blocks_move): Use it.
7656 (try_crossjump_bb): Likewise.
7657 * cfglayout.c (fixup_reorder_chains): Likewise.
7658 (fixup_fallthru_exit_predecessor): Likewise.
7659 * cfgrtl.c (rtl_split_edge): Likewise.
7660 (rtl_verify_flow_info): Likewise.
7661 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7662 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7663 * ifcvt.c (block_fallthru): Likewise.
7664 * reload1.c (fixup_abnormal_edges): Likewise.
7665 * sched-ebb.c (being_schedule_ready): Likewise.
7666 (schedule_ebb): Likwise.
7667 * sched-rgn.c (find_single_block_region): Likewise.
7668 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7669 * tree-complex.c (expand_complex_move): Likewise.
7670 * sched-int.h (find_fallthru_edge): Rename to...
7671 (find_fallthru_edge_from): ...this.
7672 * haifa-sched.c (find_fallthru_edge): Rename to...
7673 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7674 (init_before_recovery): Call find_fallthru_edge_from.
7675 * sel-sched-ir.c (merge_fences): Likewise.
7676 * sel-sched.c (in_fallthru_bb_p): Likewise.
7677 (move_cond_jump): Likewise.
7679 2010-10-20 Paul Koning <ni1d@arrl.net>
7681 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7682 insn to check for target 11/40 or higher.
7684 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7686 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7687 bool instead of a tree.
7688 (c_parser_objc_method_decl): Added bool argument. Updated call to
7689 objc_build_method_signature.
7690 (c_parser_objc_method_definition): Do not call
7691 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7692 c_parser_objc_method_decl and objc_start_method_definition.
7693 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7694 Updated calls to c_parser_objc_method_type,
7695 c_parser_objc_method_decl and objc_add_method_declaration.
7697 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7699 PR tree-optimization/45919
7700 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7703 PR tree-optimization/46066
7704 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7705 instead of gsi_last_bb.
7707 2010-10-20 DJ Delorie <dj@redhat.com>
7709 * config/m32c/m32c.c (m32c_option_override): Always disable
7710 function-cse in 16-bit mode. Indirect calls are always worse than
7711 direct calls as there is no 16-bit indirect call opcode.
7712 (m32c_override_options_after_change): New, likewise.
7714 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7716 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7717 emitting the conditional move in the inner mode of the SUBREG.
7719 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7721 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7722 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7723 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7724 (ia64_preferred_reload_class): Make static. Change rclass argument
7725 and result types from enum reg_class to reg_class_t.
7727 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7729 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7730 call for single operand expression.
7732 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7734 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7735 if there is a call statement to pure or const function in the block.
7737 2010-10-20 Paul Koning <pkoning@equallogic.com>
7739 Fix several build errors for pdp11 target.
7740 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7741 (cbranchdf4): Conditional on TARGET_FPU.
7742 (movdf): Ditto; correct alternatives check.
7743 (movmemhi): Fix predicate and constraint.
7744 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7746 2010-10-20 Richard Guenther <rguenther@suse.de>
7749 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7750 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7751 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7754 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7757 * ira-emit.c (store_can_be_removed_p): Return false instead of
7760 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7762 * fold-const.c (fold_binary_loc): New transformation.
7764 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7767 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7768 (reduc_splus_v4df): Likewise.
7770 2010-10-20 Richard Guenther <rguenther@suse.de>
7772 PR tree-optimization/45860
7773 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7774 conditional store replacement for non-register type stores.
7776 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7778 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7779 (self_referential_size): Use it instead of skip_simple_arithmetic.
7781 2010-10-20 Olivier Hainque <hainque@adacore.com>
7783 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7784 If the current function calls eh_return, claim live all registers
7785 that we need to check for liveness otherwise.
7787 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7789 * c-decl.c (c_write_global_declarations): Call
7790 objc_write_global_declarations when compiling Objective-C.
7791 * c-lang.c (finish_file): Removed.
7793 2010-10-19 DJ Delorie <dj@redhat.com>
7795 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7796 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7797 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7798 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7799 * doc/tm.texi: Regenerate.
7800 * targhooks.h (default_label_align_after_barrier_max_skip,
7801 default_loop_align_max_skip, default_label_align_max_skip,
7802 default_jump_align_max_skip): Declare.
7803 * target.def (label_align_after_barrier_max_skip): New.
7804 (loop_align_max_skip): New.
7805 (label_align_max_skip): New.
7806 (jump_align_max_skip): New.
7807 * system.h (poison): Add those macros to the list.
7808 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7809 (LOOP_ALIGN_MAX_SKIP): Remove.
7810 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7811 (JUMP_ALIGN_MAX_SKIP): Remove.
7812 (default_label_align_after_barrier_max_skip): New.
7813 (default_loop_align_max_skip): New.
7814 (default_label_align_max_skip): New.
7815 (default_jump_align_max_skip): New.
7816 (compute_alignments): Use the new hooks.
7817 (shorten_branches): Likewise.
7819 2010-10-19 Richard Henderson <rth@redhat.com>
7821 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7822 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7823 (fma4i_fmadd_<mode>): New.
7824 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7825 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7826 standard fma patterns.
7827 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7829 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7830 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7831 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7833 2010-10-19 Paul Koning <pkoning@equallogic.com>
7835 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7836 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7838 2010-10-19 Richard Henderson <rth@redhat.com>
7840 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7841 (fmadf4, *fmsdf4, *nfmadf4): New.
7842 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7844 2010-10-19 Michael Eager <eager@eagercon.com>
7846 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7847 Use sjlj unwind info for exceptions.
7849 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7852 * dwarf2out.c (add_calling_convention_attribute): Flag main
7853 Fortran subroutine with DW_AT_main_subprogram.
7855 2010-10-19 Nick Clifton <nickc@redhat.com>
7857 * config/rx/rx.c (rx_function_value): Small integer types are
7859 (rx_promote_function_mode): New function.
7860 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7862 2010-10-19 Nick Clifton <nickc@redhat.com>
7864 * config/mep/mep.c (mep_print_operand): Use
7865 targetm.strip_name_encoding.
7866 (mep_output_aligned_common): Likewise.
7868 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7870 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7872 2010-10-18 Richard Henderson <rth@redhat.com>
7874 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7875 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7877 2010-10-18 Richard Henderson <rth@redhat.com>
7879 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7880 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7881 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7882 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7883 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7884 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7885 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7886 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7887 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7888 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7889 (bdesc_multi_arg): Remove the corresponding builtins.
7890 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7891 (UNSPEC_FMA4_FMSUBADD): Remove.
7892 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7893 * config/i386/sse.md (FMA4MODEF4): Remove.
7895 (fma<mode>4): New expander.
7896 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7897 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7898 (*fma4i_fmsub_<mode>): Similarly.
7899 (*fma4i_fnmadd_<mode>): Similarly.
7900 (*fma4i_fnmsub_<mode>): Similarly.
7901 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7902 with the first operand.
7903 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7904 of explicit arithmetic. Macroize with AVXMODEF2P.
7905 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7906 (xop_frcz<mode>2): Macroize with FMAMODE.
7907 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7909 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7911 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7912 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7913 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7914 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7915 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7916 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7917 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7918 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7920 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7922 PR rtl-optimization/45966
7923 * combine.c (try_combine): If added_sets_2, deal with the case
7924 where i0 feeds i1 and i1 feeds i2.
7926 2010-10-18 Jan Hubicka <jh@suse.cz>
7928 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7929 preserve flags before trying to guess on visibility.
7930 (varpool_externally_visible_p): New function.
7931 (function_and_variable_visibility): Use it.
7933 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7935 Implemented parsing @synthesize and @dynamic for Objective-C.
7936 * c-parser.c (c_parser_external_declaration): Recognize
7937 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7938 (c_parser_objc_at_synthesize_declaration): New.
7939 (c_parser_objc_at_dynamic_declaration): New.
7941 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7943 * c-parser.c (c_parser_objc_class_declaration): After finding an
7944 error, parse the whole declaration then reset parser->error.
7946 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7949 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7950 * builtins.c (mode_has_fma): Ditto.
7952 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7956 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7958 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7960 * config/i386/i386.c (ix86_option_override_internal): Define and
7961 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7963 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7964 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7966 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7968 Merge from 'apple/trunk' branch on FSF servers.
7969 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7970 following Objective-C change:
7972 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7975 * c-parse.in (objc_quals): Build objc qualifier list same way
7978 2010-10-18 Jan Hubicka <jh@suse.cz>
7980 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7981 function_and_variable_visibility): Revert accidental commit.
7983 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7985 Merge from 'apple/trunk' branch on FSF servers.
7986 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7987 the following Objective-C change:
7989 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7992 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7993 'volatilized' type used in a typeof operator.
7995 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7997 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7998 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7999 rewrite modelled on gimple_purge_dead_eh_edges.
8000 (gimple_purge_all_dead_abnormal_call_edges): New function.
8001 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8002 directly instead of through gimple_purge_dead_abnormal_call_edges.
8003 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8004 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8005 removed AB side-effects from one of its statements.
8006 (init_pre): Initialize need_ab_cleanup.
8007 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8008 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8010 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8013 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8014 on computed goto argument.
8016 2010-10-18 Richard Guenther <rguenther@suse.de>
8018 PR tree-optimization/45967
8019 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8020 (could_have_pointers): Likewise.
8021 (handle_rhs_call, handle_const_call, handle_pure_call,
8022 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8023 (struct fieldoff): Add must_have_pointers field.
8024 (type_must_have_pointers): New function.
8025 (field_must_have_pointers): Likewise.
8026 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8027 Adjust field merging.
8028 (create_function_info_for): May-have-pointers of varinfo is
8030 (create_variable_info_for_1): Likewise.
8032 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8034 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8035 of operands to vec_concat.
8037 2010-10-18 Richard Guenther <rguenther@suse.de>
8040 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8041 also clear references to entries of it.
8043 2010-10-18 Andi Kleen <ak@linux.intel.com>
8046 * gccbug.in: Remove.
8047 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8048 (doc, distclean, install-common): Remove reference to gccbug.
8049 * configure: Regenerate.
8050 * configure.ac (all_outputs): Remove gccbug.
8051 * doc/configfiles.texi: Remove references to gccbug.
8052 * doc/sourcebuild.texi: Dito.
8054 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8057 * fold-const.c (fold_binary_loc): If integer_pow2p has
8058 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8060 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8061 Jeremie Salvucci <jeremie.salvucci@free.fr>
8063 * gengtype.c (verbosity_level): Add variable.
8064 (set_gc_used): Count variables for verbosity.
8065 (close_output_files): Backing up files, counting written ones
8067 (write_types): Count emitted functions for verbosity. Added
8069 (write_enum_defn): Count structures for verbosity. Added debug
8071 (gengtype_long_options): Add "verbose" & "backupdir".
8072 (print_usage): Ditto.
8073 (main): Verbose display of parsed files.
8075 * gengtype.h (verbosity_level): Add declaration.
8077 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8079 * gengtype.c (parse_program_options): Add allocation of
8080 plugin_files, and correct test on nb_plugin_files.
8082 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8084 Merge from 'apple/trunk' branch on FSF servers.
8086 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8089 * c-decl.c (undeclared_variable): Issue diagnostic on
8090 private 'ivar' access.
8092 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8095 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8096 generated sequence to match *avx_vperm2f128<mode>_nozero.
8097 (vec_interleave_lowv4df): Ditto.
8098 (vec_interleave_highv8sf): Ditto.
8099 (vec_interleave_lowv8sf): Ditto.
8101 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8103 * libgcov.c (create_file_directory): Enable it for win32 case.
8104 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8105 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8106 (GCOV_PREFIX_SKIP): Likewise.
8108 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8110 * doc/objc.texi (GNU Objective-C runtime API): New section.
8111 (Modern GNU Objective-C runtime API): New section.
8112 (Traditional GNU Objective-C runtime API): New section.
8113 (Executing code before main): Mention that this section is
8114 specific to the GNU Objective-C runtime.
8115 (Garbage Collection): Same.
8117 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8119 * c-parser.c (c_parser_for_statement): Move initialization of
8120 cond and incr before if.
8122 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8124 * target.def (preferred_output_reload_class): New hook.
8125 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8126 * doc/tm.texi: Regenerate.
8127 * targhooks.c (default_preferred_output_reload_class): New function.
8128 * targhooks.h (default_preferred_output_reload_class): Declare.
8129 * reload.c (find_dummy_reload): Change rclass argument type from
8130 enum reg_class to reg_class_t. Change this_alternative array type
8131 from enum reg_class to reg_class_t.
8132 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8133 (push_reload): Change preferred_class variable type to reg_class_t.
8134 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8135 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8136 argument type from enum reg_class to reg_class_t. Use
8137 HARD_REGISTER_NUM_P predicate.
8138 * recog.h (reg_fits_class_p): Update prototype.
8140 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8141 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8143 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8144 static. Change regclass argument and result types from enum reg_class
8146 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8148 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8150 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8151 visibility enum, and handle @package.
8153 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8155 * doc/objc.texi (What you can and what you cannot do in +load):
8156 Document that sending messages to constant string objects in +load
8157 is not guaranteed to work.
8159 2010-10-16 Jan Hubicka <jh@suse.cz>
8162 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8163 existence of refrences before removing the function.
8165 2010-10-16 Jan Hubicka <jh@suse.cz>
8167 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8168 only_called_at_startup and only_called_at_exit.
8169 (cgraph_propagate_frequency): Compute only_called_at_startup and
8170 only_called_at_exit.
8171 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8172 only_called_at_exit.
8173 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8175 * predict.c (compute_function_frequency): Initialize the new flags.
8177 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8179 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8180 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8181 on the bounds of its domain.
8182 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8184 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8186 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8187 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8188 * config/avr/avr.c (preferred_reload_class): Remove.
8189 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8190 * config/pa/pa.c (emit_move_sequence): Update comment
8191 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8192 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8193 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8194 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8195 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8196 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8197 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8198 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8199 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8200 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8201 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8202 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8203 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8205 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8207 * opts.c (set_fast_math_flags,
8208 set_unsafe_math_optimizations_flags): Make static.
8209 * toplev.h (set_fast_math_flags,
8210 set_unsafe_math_optimizations_flags): Remove prototypes.
8212 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8214 * config/arm/arm.c (arm_option_optimization): Set
8215 flag_section_anchors to 1 not 2.
8216 * config/i386/i386.c (ix86_option_override_internal): Check
8217 global_options_set.x_flag_zee and
8218 global_options_set.x_flag_omit_frame_pointer.
8219 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8221 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8222 global_options_set.x_flag_omit_frame_pointer.
8223 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8224 opts->x_flag_section_anchors to 1 not 2.
8225 * config/sh/sh.c (sh_option_optimization): Don't set
8226 flag_schedule_insns to 2.
8227 (sh_option_override): Check
8228 global_options_set.x_flag_schedule_insns.
8229 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8231 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8233 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8235 * configure: Regenerated.
8237 2010-10-15 Xinliang David Li <davidxl@google.com>
8239 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8241 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8242 into a recursive function.
8244 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8246 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8247 (*movdfcc_1): ditto.
8249 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8251 * target.def (target_option.init_struct): New hook.
8252 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8253 * doc/tm.texi: Regenerate.
8254 * hooks.c (hook_void_gcc_optionsp): New.
8255 * hooks.h (hook_void_gcc_optionsp): Declare.
8256 * langhooks-def.h (lhd_init_options_struct): Remove.
8257 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8258 * langhooks.c (lhd_init_options_struct): Remove.
8259 * opts.c (init_options_struct): Also call
8260 targetm.target_option.init_struct.
8261 * config/i386/i386.c (ix86_option_init_struct,
8262 TARGET_OPTION_INIT_STRUCT): New.
8263 (ix86_option_optimization): Move some settings to
8264 ix86_option_init_struct.
8265 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8266 TARGET_OPTION_INIT_STRUCT): New.
8267 (pdp11_option_optimization): Move some settings to
8268 pdp11_option_init_struct.
8269 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8270 rs6000_option_init_struct. Use options structure pointer.
8271 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8272 * config/s390/s390.c (s390_option_init_struct,
8273 TARGET_OPTION_INIT_STRUCT): New.
8274 (s390_option_optimization): Don't set
8275 flag_asynchronous_unwind_tables here.
8276 * config/sh/sh.c (sh_option_init_struct,
8277 TARGET_OPTION_INIT_STRUCT): New.
8278 (sh_option_optimization): Don't set flag_finite_math_only here.
8279 * config/spu/spu.c (spu_option_optimization): Replace by
8280 spu_option_optimization. Use options structure pointer.
8281 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8283 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8285 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8287 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8288 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8289 (Standard names): Document fma.
8291 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8292 __FP_FAST_FMAF, __FP_FAST_FMAL.
8294 * builitns.c (expand_builtin_mathfn_ternary): New function for
8295 expanding ternary math functions, like fma.
8296 (expand_builtin): Call it for the fma builtins.
8298 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8301 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8302 vectorizable functions to support vectorizing fma.
8304 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8305 Handle fma builtins.
8307 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8308 (UNSPEC_VSX_MSUB): Ditto.
8309 (UNSPEC_VSX_NMADD): Ditto.
8310 (UNSPEC_VSX_NMSUB): Ditto.
8311 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8312 of UNSPEC. Renumber combiner patterns.
8313 (vsx_fmsub<mode>4*): Ditto.
8314 (vsx_fnmadd<mode>4*): Ditto.
8315 (vsx_fnmsub<mode>4*): Ditto.
8317 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8318 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8319 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8320 (altivec_vmaddfp_1): Ditto.
8321 (altivec_vmaddfp_2): Ditto.
8322 (atlivec_mulv4sf3): Ditto.
8323 (altivec_vnmsubfp): Ditto.
8324 (altivec_vnmsubfp_1): Ditto.
8325 (altivec_vnmsubfp_2): Ditto.
8326 (altivec_vnmsubfp_3): Delete.
8328 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8329 (fmasf4_fpr): Ditto.
8330 (fmssf4_fpr): Ditto.
8331 (fnmasf4_fpr): Ditto.
8332 (fnmssf4_fpr): Ditto.
8334 (fmadf4_fpr): Ditto.
8335 (fmsdf4_fpr): Ditto.
8336 (fnmadf4_fpr): Ditto.
8337 (fnmsdf4_fpr): Ditto.
8339 * optabs.h (OTI_fma): Add fma optab.
8342 * genopinit.c (optabs): Set fma optab.
8344 * rtl.def (FMA): Add FMA rtl.
8346 * tree.h (mode_has_fma): New function to return if MODE supports a
8347 fast multiply and add instruction.
8348 * builtins.c (mode_has_fma): Ditto.
8350 2010-10-15 Jan Hubicka <jh@suse.cz>
8352 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8353 objects instead of bitmap.
8354 (produce_symtab): Likewise; output defined symbols first.
8356 2010-10-15 Jie Zhang <jie@codesourcery.com>
8358 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8359 Option Summary and Index.
8361 2010-10-15 Richard Guenther <rguenther@suse.de>
8363 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8364 for automatic variables again.
8366 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8368 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8371 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8373 * config/rx/rx.c (rx_option_optimization): Change to
8374 rx_override_options_after_change. Don't change
8375 flag_lto_compression_level. Don't check for changes to whether
8376 FPU instructions can be used. Check and set only
8377 flag_finite_math_only, not other fast-math flags.
8378 (rx_option_override): Call rx_override_options_after_change.
8379 (TARGET_OPTION_OPTIMIZATION): Remove.
8380 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8382 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8384 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8385 disable section anchors for lang_hooks.name[4] != 'O'.
8387 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8389 * config/frv/frv.c (frv_option_optimization,
8390 TARGET_OPTION_OPTIMIZATION): Remove.
8391 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8393 2010-10-15 Michael Matz <matz@suse.de>
8395 * cgraphunit.c (clone_of_p): Define unconditionally.
8397 2010-10-15 Richard Guenther <rguenther@suse.de>
8400 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8402 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8404 * ifcvt.c (find_active_insn_before): New function.
8405 (find_active_insn_after): New function.
8406 (cond_exec_process_if_block): Use new functions to replace
8407 prev_active_insn() and next_active_insn().
8409 2010-10-14 Yao Qi <yao@codesourcery.com>
8412 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8413 va_list_name to TYPE_STUB_DECL (va_list_type).
8415 2010-10-14 Jan Hubicka <jh@suse.cz>
8418 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8419 redirected to clone, be happy.
8420 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8421 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8422 former_clone_of unconditionally.
8424 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8426 Merge from FSF apple 'trunk' branch.
8427 2006 Fariborz Jahanian <fjahanian@apple.com>
8429 Radars 4436866, 4505126, 4506903, 4517826
8430 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8431 (c_lex_one_token): Handle property attributes.
8432 (c_parser_external_declaration): Handle @property.
8433 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8434 @alias, @class, @end and @property objc keywords.
8435 (c_parser_objc_methodprotolist): Handle @property.
8436 (c_parser_objc_property_attrlist): New.
8437 (c_parser_objc_at_property): New.
8438 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8439 (build_modify_expr): Likewise.
8441 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8443 PR tree-optimization/46008
8444 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8446 2010-10-14 Richard Guenther <rguenther@suse.de>
8448 PR tree-optimization/44913
8449 * tree-data-ref.c (disjoint_objects_p): Remove.
8450 (dr_may_alias_p): Simplify. Only hand the base object to
8452 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8453 some more trees, bail out instead of asserting.
8454 (ptr_derefs_may_alias_p): Likewise. Export.
8455 (refs_may_alias_p_1): Handle STRING_CSTs.
8456 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8458 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8461 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8462 type with excess precision for boolean operations.
8464 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8465 Basile Starynkevitch <basile@starynkevitch.net>
8467 * gengtype.c: Include getopt.h and version.h.
8469 (lang_bitmap, struct outf, outf_p)
8470 (get_output_file_with_visibility, oprintf): Definitions moved to
8472 (output_files, header_file, srcdir, srcdir_len, this_file)
8473 (do_dump): No more static variables.
8475 (dbgprint_count_type_at): Added new function.
8476 (gengtype_long_options): New.
8477 (print_usage, print_version, parse_program_options): New.
8478 (main): Call parse_program_options, and removed old option
8479 handling code. Added some debug output.
8481 * gengtype.h: Updated copyright year.
8482 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8483 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8484 Moved from gengtype.c to here.
8485 (do_debug, read_state_filename, write_state_filename): New variables.
8486 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8489 (REVISION): Always defined.
8490 (version.o): Removed ifdef REVISION_c.
8491 (s-gtype): Pass arguments to build/gengtype program.
8492 (build/version.o): Added building rule.
8493 (build/gengtype$(build_exeext)): Added build/version.o.
8495 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8497 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8498 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8501 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8503 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8504 may_trap_or_fault_p instead of may_trap_p predicate.
8505 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8506 (substitute_placeholder_in_expr): Likewise.
8507 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8508 flag on MEM_REF nodes.
8509 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8510 flags on INDIRECT_REF nodes.
8512 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8514 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8515 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8516 (arm*-*-eabi*) <tm_file>: Likewise.
8517 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8518 (frv-*-*linux*) <tm_file>: Likewise.
8519 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8520 and associated helper macros.
8521 * config/frv/frv-abi.h: Delete.
8523 2010-10-14 Richard Guenther <rguenther@suse.de>
8526 * tree.def (NULLPTR_TYPE): New tree code.
8527 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8528 * dwarf2out.c (is_base_type): Likewise.
8529 (gen_type_die_with_usage): Likewise.
8530 * sdbout.c (plain_type_1): Likewise.
8531 * tree.c (build_int_cst_wide): Likewise.
8532 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8534 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8536 * params.c (params_finished): New.
8537 (add_params): Assert !params_finished.
8538 (finish_params): New.
8539 (set_param_value_internal): Take params and params_set
8540 parameters. Assert params_finished.
8541 (set_param_value, maybe_set_param_value): Take params and
8542 params_set parameters. Update calls to set_param_value_internal.
8543 (set_default_param_value): Assert !params_finished. Don't use
8544 set_param_value_internal.
8545 (default_param_value, init_param_values): New.
8546 * params.h (struct param_info): Change value to default_value.
8548 (set_param_value, maybe_set_param_value): Add params and
8549 params_set parameters.
8550 (PARAM_VALUE): Get parameters from global_options.
8551 (PARAM_SET_P): Remove.
8552 (finish_params, default_param_value, init_param_values): New.
8553 * common.opt (param_values): New Variable.
8554 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8555 maybe_set_param_value.
8556 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8557 arguments to maybe_set_param_value.
8558 * config/picochip/picochip.c (picochip_option_override): Pass
8559 extra arguments to maybe_set_param_value.
8560 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8561 extra arguments to maybe_set_param_value.
8562 * config/s390/s390.c (s390_option_override): Use
8563 maybe_set_param_value instead of set_param_value. Pass extra
8564 arguments to maybe_set_param_value.
8565 * config/sparc/sparc.c (sparc_option_override): Pass extra
8566 arguments to maybe_set_param_value.
8567 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8568 maybe_set_param_value.
8569 * opts.c (handle_param): Take opts and opts_set parameters.
8570 Update call to set_param_value.
8571 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8572 initial_loop_invariant_max_bbs_in_loop): Remove.
8573 (init_options_once): Don't set them.
8574 (init_options_struct): Initialize parameters structures.
8575 (default_options_optimization): Use default_param_value when
8576 restoring defaults. Update calls to maybe_set_param_value.
8577 (finish_options): Update calls to maybe_set_param_value.
8578 (common_handle_option): Update calls to handle_param and
8580 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8581 (general_init): Call finish_params.
8583 2010-10-14 Nick Clifton <nickc@redhat.com>
8585 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8586 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8587 (FIRST_PSEUDO_REGISTER): Increase by one.
8588 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8589 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8590 (MODES_TIEABLE): Call mn10300_modes_tieable.
8591 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8592 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8593 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8594 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8595 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8596 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8597 (mn10300_cc_status_mdep): Delete.
8598 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8599 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8600 the combine-stack-adjust pass.
8601 (print_operand): Use the mode of the comparison operation to
8602 select the comparison suffix.
8603 (notice_update_cc): Delete.
8604 (mn10300_secondary_reload_class): Remove test for stack pointer
8606 (output_tst): Rename to mn10300_output_cmp.
8607 (impossible_plus_operand): Move into predicates.md.
8608 (mn10300_legitimize_address): Make static.
8609 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8610 constant pic operands.
8611 (mn10300_legitimate_constant_p): New function.
8612 (mn10300_case_values_threshold): Make static.
8613 (mn10300_hard_regno_mode_ok): New function.
8614 (mn10300_modes_tieable): New function.
8615 (mn10300_select_cc_mode): New function.
8616 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8617 * config/mn10300/mn10300-protos.h: Tidy.
8618 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8619 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8620 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8621 with clobbers or sets of CC_REG.
8623 (mov*): Remove use of CLR instruction.
8624 (cbranch_si4_<code>): New pattern/split.
8625 (integer_conditional_branch): New pattern.
8626 (cbranch_sf4_<code>): New pattern/split.
8627 (float_conditional_branch): New pattern.
8628 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8629 move a value at the same time.
8630 (cc0 peepholes): Remove.
8632 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8634 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8635 on RTX_FRAME_RELATED_P insns and the insn to which
8636 NOTE_INSN_EPILOGUE_BEG is attached.
8637 * sched-vis.c (print_value): Allow NULL value.
8639 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8641 PR rtl-optimization/45570
8642 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8643 assert that we are pipelining outer loops. Allow returning
8646 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8648 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8649 (tidy_control_flow): Tidy vertical space.
8650 (sel_remove_bb): New variable idx. Use it to remember the basic
8651 block index before deleting the block.
8652 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8653 (sel_merge_blocks): ... here.
8654 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8656 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8658 * cse.c (is_dead_reg): Change into inline function that is not
8659 called through for_each_rtx.
8660 (set_live_p): Adjust caller.
8661 (insn_live_p): Don't reset DEBUG_INSNs here.
8662 (struct dead_debug_insn_data): New data.
8663 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8664 (delete_trivially_dead_insns): If there is just one setter for the
8665 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8666 and add DEBUG_INSN for it right before the removed setter and
8667 use the DEBUG_EXPR instead of the dead pseudo.
8669 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8671 * et-forest.c (et_nca): Return NULL immediately when
8672 the dominance forest has disjoint components.
8674 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8676 * ira.c (setup_class_hard_regs): Fix typo in indexing
8677 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8679 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8681 * graph.c (inbb): New variable.
8682 (start_bb): Set inbb to 1 if output is inside of a building block.
8683 (end_bb): Check if output is inside of a building block.
8685 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8687 PR rtl-optimization/45912
8688 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8689 regno of registers instead of their index to compute the alignment.
8691 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8693 * config/i386/i386.c (ix86_build_const_vector): Check vector
8694 mode instead of scalar mode.
8695 (ix86_build_signbit_mask): Likewise.
8696 (ix86_expand_fp_absneg_operator): Updated.
8697 (ix86_expand_copysign): Likewise.
8698 (ix86_expand_int_vcond): Likewise.
8699 (ix86_emit_swdivsf): Likewise.
8700 (ix86_sse_copysign_to_positive): Likewise.
8701 (ix86_expand_sse_fabs): Likewise.
8702 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8703 * config/i386/sse.md (copysign<mode>3): Likewise.
8704 (sse2_cvtudq2ps): Likewise.
8705 (vec_unpacku_float_hi_v4si): Likewise.
8706 (vec_unpacku_float_lo_v4si): Likewise.
8708 * config/i386/i386.c (ix86_builtins): Add
8709 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8710 (bdesc_args): Likewise.
8711 (ix86_builtin_vectorized_function): Support
8712 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8713 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8714 and IX86_BUILTIN_CVTPS2DQ256.
8715 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8717 * config/i386/sse.md (STORENT_MODE): New.
8718 (VEC_FLOAT_MODE): Likewise.
8719 (VEC_EXTRACT_MODE): Likewise.
8720 (*avx_cvtdq2pd256_2): Likewise.
8721 (vec_pack_trunc_v4df): Likewise.
8722 (vec_interleave_highv8sf): Likewise.
8723 (vec_interleave_lowv8sf): Likewise.
8724 (storent<mode>): Macroized.
8725 (<code><mode>2: absneg): Likewise.
8726 (copysign<mode>3): Likewise.
8727 (vec_extract<mode>): Likewise.
8730 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8733 2010-10-13 Richard Guenther <rguenther@suse.de>
8734 H.J. Lu <hongjiu.lu@intel.com>
8736 * config/i386/sse.md (reduc_splus_v8sf): Add.
8737 (reduc_splus_v4df): Likewise.
8738 (vec_unpacks_hi_v8sf): Likewise.
8739 (vec_unpacks_lo_v8sf): Likewise.
8740 (*avx_cvtps2pd256_2): Likewise.
8741 (vec_unpacks_float_hi_v8si): Likewise.
8742 (vec_unpacks_float_lo_v8si): Likewise.
8743 (vec_interleave_highv4df): Likewise.
8744 (vec_interleave_lowv4df): Likewise.
8746 2010-10-13 Richard Guenther <rguenther@suse.de>
8749 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8750 alone if there are no virtual methods.
8752 2010-10-13 Richard Henderson <rth@redhat.com>
8754 * expr.c (build_personality_function): Take parameter LANG instead
8755 of parameter NAME. Build the name based on the lang prefix and the
8756 unwind method in use.
8757 * tree.c (lhd_gcc_personality): Update call to
8758 build_personality_function.
8760 2010-10-13 Richard Guenther <rguenther@suse.de>
8763 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8765 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8767 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8768 Canonicalize input operands of ASM_OPERANDS insns.
8770 2010-10-13 Richard Guenther <rguenther@suse.de>
8772 PR tree-optimization/45788
8773 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8774 EH update until fixup-cfg.
8776 2010-10-13 Julian Brown <julian@codesourcery.com>
8778 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8779 from CORE_REGS and GENERAL_REGS classes.
8780 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8781 final constraint for register preferencing.
8783 2010-10-13 Richard Guenther <rguenther@suse.de>
8785 PR tree-optimization/45970
8786 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8787 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8788 (stmt_kills_ref_p): Likewise.
8789 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8791 2010-10-13 Richard Guenther <rguenther@suse.de>
8793 PR tree-optimization/45982
8794 * tree-ssa-structalias.c (make_constraints_to): New function.
8795 (make_constraint_to): Implement in terms of make_constraints_to.
8796 (find_func_aliases): Properly make return values of pure/const
8797 functions escape if they assign to sth that is not a pointer.
8799 2010-10-13 Richard Guenther <rguenther@suse.de>
8802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8803 Fixup the CFG when EH was fixed up.
8805 2010-10-13 Ira Rosen <irar@il.ibm.com>
8807 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8808 Use operand's type for POINTER_PLUS_EXPR.
8810 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8812 * c-parser.c (c_parser_for_statement): Initialize incr.
8814 2010-10-12 Xinliang David Li <davidxl@google.com>
8816 PR tree-optimization/45972
8817 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8818 with too many arguments.
8820 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8823 * tree-ssa-forwprop.c: Include expr.h.
8824 (constant_pointer_difference, simplify_builtin_call): New functions.
8825 (tree_ssa_forward_propagate_single_use_vars): Call
8826 simplify_builtin_call on builtin calls.
8828 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8830 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8831 (*adddi3_extend_sp32): Likewise.
8832 (*subdi3_insn_sp32): Likewise.
8833 (*subdi3_extend_sp32): Likewise.
8834 (*negdi2_sp32): Use negative test for consistency.
8836 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8838 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8839 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8840 * config/fixed-bit.h: Likewise.
8841 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8842 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8843 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8844 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8845 (DF_SIZE): Likewise.
8846 * doc/tm.texi: Regenerate.
8848 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8850 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8851 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8852 (*isel_reversed_unsigned_<mode>): New.
8853 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8854 as valid comparisons and adjust operands and output appropriately.
8855 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8857 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8859 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8860 DATA_ALIGNMENT and add COND parameter. Update comments above.
8861 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8862 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8864 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8867 * exec-tool.in: Support '-plugin' as the second option to the linker.
8869 2010-10-12 Richard Henderson <rth@redhat.com>
8872 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8873 (expand_stack_vars): Assert large base allocated when used.
8875 2010-10-12 Richard Guenther <rguenther@suse.de>
8877 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8878 only point to nonlocal, not anything.
8880 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8882 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8883 unwind info for exceptions.
8885 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8888 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8889 Document optional target selector.
8891 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8893 * flag-types.h: New.
8894 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8895 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8897 (OPTIONS_H): Define.
8898 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8900 * configure.ac (tm_include_list): Include options.h not flags.h.
8901 * configure: Regenerate.
8902 * flags.h: Include flag-types.h. Include options.h at top of file
8904 (enum debug_info_type, enum debug_info_level, enum
8905 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8906 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8907 graph_dump_types, enum stack_check_type,
8908 enum warn_strict_overflow_code): Move to flag-types.h
8909 * opth-gen.awk: Include flag-types.h in options.h.
8911 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8913 * expr.c (store_expr): Share code for STRING_CST and
8914 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8915 check if target is a MEM.
8917 * rtl.h: Include hashtab.h.
8918 (iterative_hash_rtx): New prototype.
8919 * rtl.c (iterative_hash_rtx): New function.
8920 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8921 (output_loc_list): Return immediately if emitted is set, set it.
8922 (hash_loc_operands, hash_locs, hash_loc_list,
8923 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8924 optimize_location_lists_1, optimize_location_lists): New function.
8925 (dwarf2out_finish): Call optimize_location_lists.
8926 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8928 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8932 * Makefile.in ($(lang_checks_parallel))
8933 ($(lang_checks_parallelized)): Use single quotes for
8934 $(RUNTESTFLAGS), to allow passing quoted content.
8936 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8938 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8939 actual_oldval. Use __builtin_expect.
8940 (SUBWORD_VAL_CAS): Likewise.
8942 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8944 * recog.c (nonmemory_operand): Call immediate_operand for
8945 CONSTANT_P operands.
8947 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8949 * config/i386/i386.md (movmem<mode>): Macroize expander from
8950 movmem{si,di} using SWI48 mode iterator.
8951 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8952 *strmovsi_rex_1 using P mode iterator.
8953 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8954 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8955 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8956 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8957 (setmem<mode>): Macroize expander from setmem{si,di} using
8958 SWI48 mode iterator.
8959 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8960 *strsetsi_rex_1 using P mode iterator.
8961 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8962 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8963 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8964 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8965 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8966 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8967 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8969 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8970 *strlenqi_rex_1 using P mode iterator.
8972 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8975 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8977 (mark_ref_live, mark_ref_dead): Use them.
8978 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8979 Save the original reg, and use the new functions.
8980 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8982 (check_and_make_def_conflict): Save the original reg.
8984 2010-10-11 Martin Jambor <mjambor@suse.cz>
8987 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8990 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8992 * Makefile.in ($(lang_checks_parallel))
8993 ($(lang_checks_parallelized)): Use single quotes for
8994 $(RUNTESTFLAGS), to allow passing quoted content.
8997 * opt-functions.awk (BEGIN): New section.
8998 (lower, upper, digit, alnum): New variables.
8999 (static_var, opt_sanitized_name): Use alnum instead of character
9000 classes, for non-C locale.
9001 * optc-gen.awk: Likewise.
9002 * opth-gen.awk: Likewise.
9004 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9006 * target.def (preferred_reload_class): New hook.
9007 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9008 * doc/tm.texi: Regenerate.
9009 * targhooks.c (default_preferred_reload_class): New function.
9010 * targhooks.h (default_preferred_reload_class): Declare.
9011 * reload.c (find_dummy_reload): Change preferred_class variable type
9012 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9014 (find_reloads): Change goal_alternative array type from int to
9015 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9016 (push_reload, find_reloads_address_part): Use
9017 TARGET_PREFERRED_RELOAD_CLASS target hook.
9018 * reload1.c (emit_input_reload_insns): Ditto.
9019 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9020 hook. Change rclass argument and secondary_class variable types from
9021 'enum reg_class' to reg_class_t.
9023 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9024 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9025 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9026 Change regclass argument and result types from enum reg_class to
9028 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9030 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9032 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9033 in masking operations.
9034 (simplify_const_unary_operation): Likewise.
9035 (simplify_binary_operation_1): Likewise.
9036 (simplify_const_binary_operation): Likewise.
9037 (simplify_const_relational_operation): Likewise.
9038 (simplify_ternary_operation): Likewise.
9039 (simplify_immed_subreg): Likewise.
9041 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9044 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9045 (TARGET_SUPPORTS_WEAK): New.
9046 * doc/tm.texi: Regenerate.
9047 * defaults.h (SUPPORTS_WEAK): Update comment.
9048 (TARGET_SUPPORTS_WEAK): New.
9049 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9050 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9052 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9053 make_decl_one_only): Likewise.
9054 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9055 TARGET_SUPPORTS_WEAK.
9056 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9057 instead of SUPPORTS_WEAK.
9059 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9061 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9063 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9065 * vec.h (VEC_qsort): Define.
9066 * dbxout.c (output_used_types): Use it.
9067 * df-scan.c (df_sort_and_compress_refs): Likewise.
9068 (df_sort_and_compress_mws): Likewise.
9069 * genautomata.c (uniq_sort_alt_states): Likewise.
9070 (evaluate_equiv_classes): Likewise.
9071 (output_trans_table): Likewise.
9072 (output_state): Likewise.
9073 * gimplify.c (compare_case_labels): Likewise.
9074 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9075 * ipa.c (build_cdtor_fns): Likewise.
9076 * lto.c (lto_wpa_write_files): Likewise.
9077 * sel-sched.c (fill_vec_av_set): Likewise.
9078 * tree-predcom.c (determine_roots_comp): Likewise.
9079 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9080 (splice_param_accesses): Likewise.
9081 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9082 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9083 (reassociate_bb): Likewise.
9084 * tree-ssa-sccvn.c (sort_scc): Likewise.
9085 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9087 2010-10-11 Ian Lance Taylor <iant@google.com>
9089 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9091 TREE_THIS_NOTRAP when appropriate.
9092 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9093 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9094 newly created MEM_REF.
9096 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9098 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9099 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9100 (picochip_incoming_function_arg): Delete.
9101 (picochip_arg_advance): Delete.
9102 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9103 (FUNCTION_INCOMING_ARG): Delete.
9104 (FUNCTION_ARG_ADVANCE): Delete.
9105 * config/picochip/picochip.c (picochip_function_arg): Take a
9106 const_tree and a bool.
9107 (picochip_incoming_function_arg): Likewise.
9108 (picochip_arg_advance): Likewise.
9109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9110 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9112 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9115 * ipa.c (build_cdtor): Delete endless loop.
9117 2010-10-07 Andi Kleen <ak@linux.intel.com>
9119 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9121 (checksum-options): Add.
9122 (cc1-dummy): Remove.
9123 (cc1-checksum): Change to run checksum over object files
9125 * dummy-checksum.c: Remove.
9126 * genchecksum.c: Update copyright.
9127 (usage): Allow multiple arguments.
9129 (dosum): Change for incremental checksum. Remove C output.
9130 (main): Iterate over all argument files. Add C output.
9132 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9134 * params.c (set_param_value_internal): New.
9135 (set_param_value): Use set_param_value_internal.
9136 (maybe_set_param_value, set_default_param_value): New.
9137 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9138 (maybe_set_param_value, set_default_param_value): Declare.
9139 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9140 * config/i386/i386.c (ix86_option_override_internal): Use
9141 maybe_set_param_value.
9142 * config/ia64/ia64.c (ia64_option_default_params,
9143 TARGET_OPTION_DEFAULT_PARAMS): New.
9144 (ia64_option_optimization): Move some code to
9145 ia64_option_default_params.
9146 * config/picochip/picochip.c (picochip_option_override): Use
9147 maybe_set_param_value.
9148 * config/rs6000/rs6000.c (rs6000_option_default_params,
9149 TARGET_OPTION_DEFAULT_PARAMS): New.
9150 (rs6000_option_override_internal): Use maybe_set_param_value.
9151 (rs6000_option_optimization): Move some code to
9152 rs6000_option_default_params.
9153 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9154 * config/sh/sh.c (sh_option_default_params,
9155 TARGET_OPTION_DEFAULT_PARAMS): New.
9156 (sh_option_optimization): Move some code to sh_option_default_params.
9157 * config/sparc/sparc.c (sparc_option_override): Use
9158 maybe_set_param_value.
9159 * config/spu/spu.c (spu_option_default_params,
9160 TARGET_OPTION_DEFAULT_PARAMS): New.
9161 (spu_option_optimization): Move some code to spu_option_default_params.
9162 (spu_option_override): Use maybe_set_param_value.
9163 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9164 * doc/tm.texi: Regenerate.
9165 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9166 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9168 (default_options_optimization): Use maybe_set_param_value.
9169 (finish_options): Use maybe_set_param_value.
9170 * target.def (target_option.default_params): New hook.
9171 * toplev.c (general_init): Call targetm.target_option.default_params.
9173 2010-10-11 Ira Rosen <irar@il.ibm.com>
9175 PR tree-optimization/45902
9176 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9177 vector type for constants, unless it's a pointer.
9179 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9181 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9183 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9186 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9187 (ix86_delegitimize_address): Use it.
9189 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9191 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9193 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9195 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9196 to cum struct in the call to function_arg_advance.
9197 (alpha_function_arg_advance): Mark named as unused.
9199 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9201 * config/mips/mips.c (mips_handle_option): Make "value" with
9204 2010-10-09 Richard Henderson <rth@redhat.com>
9207 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9208 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9209 required_align, tidy the code a bit. Emit split_stack code in the
9210 right place. Mark the return value with the alignment properly.
9211 * expr.h (allocate_dynamic_stack_space): Update decl.
9212 * builtins.c (expand_builtin_apply): Update call to
9213 allocate_dynamic_stack_space.
9214 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9215 * calls.c (initialize_argument_information): Update call to
9216 allocate_dynamic_stack_space.
9217 (expand_call): Likewise.
9219 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9220 Don't update_stack_alignment here.
9221 (alloc_stack_frame_space): Make ALIGN unsigned.
9222 (stack_var_cmp): Sort by alignment too.
9223 (partition_stack_vars): Don't merge large and small alignment vars.
9224 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9225 Take care when BASE is not virtual_stack_vars_rtx.
9226 (expand_stack_vars): Allocate dynamic stack space for large
9227 alignment variables.
9228 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9229 (defer_stack_allocation): True for large alignment vars.
9230 (update_stack_alignment): Merge into ...
9231 (expand_one_var): ... here.
9232 (gimple_expand_cfg): Place code from expand_stack_vars.
9234 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9236 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9237 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9238 (pdp11_function_arg_advance): New function.
9239 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9241 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9243 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9244 * libgcc2.c: Likewise.
9246 2010-10-09 Richard Guenther <rguenther@suse.de>
9249 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9250 Properly check if a decl is an automatic var.
9252 2010-10-09 Richard Guenther <rguenther@suse.de>
9255 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9257 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9259 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9260 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9261 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9262 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9264 (mmix_function_arg): New function.
9265 (mmix_function_incoming_arg): New function.
9266 (mmix_function_arg_advance): New function.
9267 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9268 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9270 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9272 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9273 * config/vax/vax.c (vax_function_arg): New function.
9274 (vax_function_arg_advance): New function.
9275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9277 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9279 * config/pa/pa-protos.h (function_arg): Delete.
9280 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9281 * config/pa/pa.c (function_arg): Rename to...
9282 (pa_function_arg): ...this. Make static. Take a const_tree and
9284 (pa_function_arg_advance): New function.
9285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9287 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9289 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9290 * config/m68k/m68k.c (m68k_function_arg): New function.
9291 (m68k_function_arg_advance): New function.
9292 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9294 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9296 * config/avr/avr-protos.h (function_arg): Delete.
9297 (function_arg_advance): Delete.
9298 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9299 * config/avr/avr.c (function_arg): Rename to...
9300 (avr_function_arg): ...this. Make static. Take a const_tree and
9302 (function_arg_advance): Rename to...
9303 (avr_function_arg_advance): ...this. Make static. Take a
9304 const_tree and a bool.
9305 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9307 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9309 * config/alpha/alpha-protos.h (function_arg): Delete.
9310 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9311 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9312 * config/alpha/alpha.c (function_arg): Rename to...
9313 (alpha_function_arg): ...this. Make static. Take a const_tree and
9314 a bool. Delete TARGET_ABI_UNICOSMK code.
9315 (alpha_function_arg_advance): New function.
9316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9318 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9320 * config/mep/mep-protos.h (mep_function_arg): Delete.
9321 (mep_function_arg_advance): Delete.
9322 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9323 * config/mep/mep.c (mep_function_arg): Make static. Take a
9324 const_tree and a bool.
9325 (mep_function_arg_advance): Likewise.
9326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9328 2010-10-09 Richard Guenther <rguenther@suse.de>
9330 PR tree-optimization/45945
9331 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9333 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9335 PR tree-optimization/45612
9336 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9337 Test LABEL_DECLs as well. Fix formatting issues.
9338 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9339 whose label is present in NON_SSA_VARS.
9340 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9341 as well. Fix formatting issues.
9342 (visit_bb): Fix typos and formatting issue.
9344 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9346 PR tree-optimization/45950
9347 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9348 before initializing vno->op.
9350 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9352 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9353 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9355 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9358 * config/i386/i386.c (ix86_binary_operator_ok): Support
9359 "andhi/andsi/anddi" as a zero-extending move.
9361 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9363 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9364 into a temporary array.
9366 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9368 PR tree-optimization/45903
9369 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9370 of {A,L}SHIFTRT of MEM.
9372 2010-10-08 Richard Guenther <rguenther@suse.de>
9374 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9375 Re-construct BLOCK_VARS.
9376 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9377 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9378 * tree.c (free_lang_data_in_block): Remove.
9379 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9380 Do not touch the BLOCK tree.
9381 * expr.c (expand_expr_real_1): Allow externals.
9383 2010-10-08 Richard Guenther <rguenther@suse.de>
9385 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9386 Do not output BLOCK_SUBBLOCKS.
9387 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9388 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9389 Re-construct BLOCK_SUBBLOCKS of parent block.
9390 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9391 for BINFO_BASE_ACCESSES.
9393 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9395 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9396 (TREE_H): Include $(FLAGS_H) instead of options.h.
9397 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9398 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9399 * common.opt (flag_complex_method, flag_evaluation_order,
9400 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9401 Variable declarations.
9402 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9403 * configure: Regenerate.
9404 * flags.h: Condition out contents for target libraries. Include
9405 options.h at end of file.
9406 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9407 flag_evaluation_order, flag_warn_unused_result): Remove.
9408 * gcc.c (main): Intialize global_options with global_options_init.
9409 * langhooks-def.h (lhd_init_options_struct): Declare.
9410 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9411 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9412 * langhooks.c (lhd_init_options_struct): New.
9413 * langhooks.h (struct lang_hooks): Add init_options_struct.
9414 Update comment on init_options.
9415 * optc-gen.awk: Generate initializer for global_options_init, not
9417 * opth-gen.awk: Condition out structure declarations for target
9418 libraries. Declare global_options_init.
9419 * opts-common.c: Include flags.h instead of options.h.
9420 * opts.c (flag_warn_unused_result): Remove.
9421 (read_cmdline_options): Take gcc_options parameters. Pass them to
9422 read_cmdline_option.
9423 (initial_lang_mask, initial_min_crossjump_insns,
9424 initial_max_fields_for_field_sensitive,
9425 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9426 (init_options_once): New. Split out of decode_options.
9427 (init_options_struct): New. Split out of decode_options.
9428 (decode_cmdline_options_to_array_default_mask): New.
9429 (default_options_optimization): New. Split out of decode_options.
9430 (decode_options): Move most code to other functions. Update call
9431 to read_cmdline_options.
9432 (finish_options): New. Split out of decode_options.
9433 * opts.h (decode_options): Add gcc_options parameters.
9434 (init_options_once, init_options_struct,
9435 decode_cmdline_options_to_array_default_mask): New.
9436 * toplev.c (flag_complex_method, flag_ira_algorithm,
9437 flag_ira_region, flag_evaluation_order): Remove.
9438 (general_init): Use global_options_init for initial flag values
9440 (toplev_main): Call init_options_once, init_options_struct,
9441 lang_hooks.init_options_struct,
9442 decode_cmdline_options_to_array_default_mask and
9443 lang_hooks.init_option before decode_options. Update arguments to
9445 * tree.h: Include flags.h instead of options.h.
9447 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9449 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9451 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9453 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9455 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9456 (FUNCTION_INCOMING_ARG): Delete.
9457 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9458 (function_arg_slotno): Likewise. Take bool arguments.
9459 (sparc_arg_partial_bytes): Update call to it.
9460 (function_arg): Rename to...
9461 (sparc_function_arg_1): ...this. Take bool arguments.
9462 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9463 (function_arg_advance): Rename to...
9464 (sparc_function_arg_advance): ...this. Take bool argument.
9465 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9466 (TARGET_FUNCTION_INCOMING_ARG): Define.
9468 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9470 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9472 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9473 * config/bfin/bfin.c (function_arg_advance): Rename to...
9474 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9476 (function_arg): Rename to...
9477 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9481 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9483 * config/score/score-protos.h (score_function_arg): Delete.
9484 (score_function_arg_advance): Delete.
9485 * config/score/score3.h (score3_function_arg_advance): Take a
9486 const_tree and a bool.
9487 (score3_function_arg): Likewise.
9488 * config/score/score7.h (score7_function_arg_advance): Likewise.
9489 (score7_function_arg): Likewise.
9490 * config/score/score3.c (score3_classify_arg): Likewise.
9491 (score3_function_arg_advance, score3_function_arg): Likewise.
9492 * config/score/score7.c (score7_classify_arg): Likewise.
9493 (score7_function_arg_advance, score7_function_arg): Likewise.
9494 * config/score/score.c (score_function_arg_advance): Likewise.
9495 (score_function_arg): Likewise. De-const-ify `cum' argument.
9496 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9498 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9500 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9501 (s390_function_arg): Delete.
9502 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9503 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9504 (s390_function_arg_integer): Likewise.
9505 (s390_function_arg_advance): Make static. Take a const_tree and
9507 (s390_function_arg): Likewise.
9508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9510 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9512 * config/spu/spu-protos.h (spu_function_arg): Delete.
9513 * config/spu/spu.h (FUNCTION_ARG): Delete.
9514 (FUNCTION_ARG_ADVANCE): Move code to ...
9515 * config/spu/spu.c (spu_function_arg_advance): New function.
9516 (spu_function_arg): Make static. Take a const_tree and a bool.
9517 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9518 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9520 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9522 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9524 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9526 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9527 (init_vn_nary_op_from_op): New function.
9528 (init_vn_nary_op_from_stmt): New function.
9529 (vn_nary_op_lookup_1): New function.
9530 (sizeof_vn_nary_op): New function.
9531 (alloc_vn_nary_op_noinit): New function.
9532 (alloc_vn_nary_op): New function.
9533 (vn_nary_op_insert_into): New function.
9534 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9535 (vn_nary_op_lookup): Likewise.
9536 (vn_nary_op_lookup_stmt): Likewise.
9537 (vn_nary_op_insert_pieces): Likewise.
9538 (vn_nary_op_insert): Likewise.
9539 (vn_nary_op_insert_stmt): Likewise.
9540 (copy_nary): Likewise.
9541 (set_value_id_for_result): New function.
9542 (set_hashtable_value_ids): Call it.
9544 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9546 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9547 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9549 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9551 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9552 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9554 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9557 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9558 debug isnsn. Skip them when searching for cc0 setter.
9559 (set_live_p): Skip debug insns when searching for cc0 user.
9561 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9567 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9568 type of MEM_REFs to INTEGER_CSTs.
9570 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9572 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9573 m68hc11_print_operand_address.
9575 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9577 * builtins.c (rewrite_call_expr): Move code to...
9578 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9579 (rewrite_call_expr_array): New function.
9580 (fold_builtin_sprintf_chk_1): New function.
9581 (fold_builtin_sprintf_chk): Call it.
9582 (gimple_fold_builtin_sprintf_chk): Likewise.
9583 (fold_builtin_snprintf_chk_1): New function.
9584 (fold_builtin_snprintf_chk): Call it.
9585 (gimple_fold_builtin_snprintf_chk): Likewise.
9586 (gimple_rewrite_call_expr): Delete.
9588 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9590 * config.host: Update copyright year.
9592 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9594 * config.host (host_lto_plugin_soname): New shell variable.
9595 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9596 * config.in: Regenerate.
9597 * configure: Regenerate.
9598 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9599 LTO plugin shared library.
9601 2010-10-07 Richard Henderson <rth@redhat.com>
9603 * target.h (enum unwind_info_type): Move ...
9604 * coretypes.h: ... here.
9606 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9608 * doc/objc.texi (Fast enumeration protocol): Mention that
9609 'unsigned int' can also be used instead of 'unsigned long' in
9610 countByEnumeratingWithState:objects:count:.
9612 2010-10-07 Martin Jambor <mjambor@suse.cz>
9614 * tree-sra.c (struct access): New field grp_assignment_write.
9615 (dump_access): Dump grp_assignment_write.
9616 (build_accesses_from_assign): Set grp_assignment_write.
9617 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9618 (mark_read_status): Renamed to mark_rw_status, individual values
9620 (analyze_access_subtree): Changed type of mark_write to
9621 mark_read_status. Fixed propagating of mark_read and
9622 mark_write. Changed benefit estimate. Updated comment.
9624 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9627 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9628 check for vectype_out returned by get_vectype_for_scalar_type().
9630 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9633 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9634 constraint, add register specifier in instruction template.
9635 (neon_vec_pack_trunc_<mode>): Likewise.
9636 (neon_vec_<US>mult_<mode>): Add register specifier to
9637 instruction template.
9639 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9641 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9643 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9644 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9645 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9646 (cygwin2.o): Likewise.
9647 * config/i386/cygwin1.c: Delete file.
9648 * config/i386/cygwin2.c: Likewise.
9649 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9650 make all {%!mno-cygwin} ones unconditional.
9651 (STARTFILE_SPEC): Likewise.
9652 (REAL_LIBGCC_SPEC): Likewise.
9653 (LIB_SPEC): Likewise.
9654 (CXX_WRAP_SPEC): Likewise.
9655 (LINK_SPEC): Likewise.
9656 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9657 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9658 (cygwin_gplusplus_include_dir): Delete now-unused array.
9659 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9660 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9661 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9662 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9663 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9664 (cygwin_local_include_dir): Delete now-unused array.
9665 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9666 (cygwin_cross_include_dir): Delete now-unused array.
9667 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9668 (cygwin_tool_include_dir): Delete now-unused array.
9669 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9670 (cygwin_standard_include_dir): Delete now-unused array.
9671 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9672 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9673 (cvt_to_mingw): Delete now-unused array.
9674 (mingw_scan): Remove prototype of deleted function.
9675 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9676 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9677 * doc/invoke.texi (-mcygwin): Don't document removed option.
9678 (-mno-cygwin): Likewise.
9680 2010-10-07 Richard Guenther <rguenther@suse.de>
9682 * machmode.h (mode_for_vector): Declare.
9683 * stor-layout.c (mode_for_vector): New function, split out from ...
9684 (layout_type): ... here.
9685 * tree-vectorizer.h (current_vector_size): Declare.
9686 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9687 mask vector type is available.
9688 (get_vectype_for_scalar_type): Rename to ...
9689 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9691 (get_vectype_for_scalar_type): New wrapper around
9692 get_vectype_for_scalar_type_and_size using current_vector_size.
9693 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9694 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9695 of vect_analyze_loop here.
9696 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9697 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9699 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9700 V8SF to V8SI conversion builtin.
9702 2010-10-07 Richard Guenther <rguenther@suse.de>
9704 * target.def (autovectorize_vector_sizes): New target hook.
9705 * targhooks.c (default_autovectorize_vector_sizes): New function.
9706 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9707 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9709 * doc/tm.texi: Update.
9710 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9711 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9713 2010-10-07 Richard Guenther <rguenther@suse.de>
9715 * target.def (units_per_simd_word): Rename to ...
9716 (preferred_simd_mode): ... this. Return mode instead of size.
9717 * targhooks.c (default_units_per_simd_word): Rename to ...
9718 (default_preferred_simd_mode): ... this. Return word_mode.
9719 * targhooks.h (default_preferred_simd_mode): Declare.
9720 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9721 (arm_preferred_simd_mode): ... this. Re-implement.
9722 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9723 (ix86_preferred_simd_mode): ... this. Re-implement.
9724 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9725 (sparc_preferred_simd_mode): ... this. Re-implement.
9726 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9727 (mips_preferred_simd_mode): ... this. Re-implement.
9728 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9729 (rs6000_preferred_simd_mode): ... this. Re-implement.
9730 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9731 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9732 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9733 * doc/tm.texi: Update.
9735 2010-10-07 Richard Guenther <rguenther@suse.de>
9738 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9741 2010-10-07 Alan Modra <amodra@gmail.com>
9743 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9744 rather than sign extension by hand.
9746 2010-10-07 Jan Hubicka <jh@suse.cz>
9749 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9751 2010-10-07 Richard Guenther <rguenther@suse.de>
9754 * configure.ac: Fix typo.
9755 * configure: Regenerated.
9757 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9759 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9760 define_builtin_std where it's unnecessary.
9761 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9763 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9765 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9766 * doc/tm.texi.in: Regenerate.
9767 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9768 * targhooks.c (default_class_likely_spilled_p): Don't use the
9769 CLASS_LIKELY_SPILLED_P macro.
9771 * config/arm/arm.md: Update comment.
9773 2010-10-06 Jan Hubicka <jh@suse.cz>
9775 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9777 (cgraph_externally_visible_p): We can not bring local comdats that
9778 are known to linker; fix handling of internal visibility.
9779 (function_and_variable_visibility): Likewise.
9781 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9783 PR rtl-optimization/45394
9784 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9785 (struct rtx_subst_pair): Remove AFTER field.
9786 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9787 (propagate_for_debug): Remove MOVE parameter and adjust.
9788 (try_combine): In the special case where I2 is a PARALLEL, combine only
9789 destinations of SETs and set I2SRC to the I2 source.
9790 Adjust calls to propagate_for_debug throughout.
9791 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9794 2010-10-06 Olivier Hainque <hainque@adacore.com>
9796 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9797 switch on insn codes as sequence of ifs.
9799 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9801 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9802 be UI_NONE for picochip.
9803 (picochip_option_override): Do not disable exception flags.
9804 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9807 2010-10-06 Richard Guenther <rguenther@suse.de>
9809 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9811 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9813 Implemented fast enumeration for Objective-C.
9814 * c-parser.c (objc_could_be_foreach_context): New.
9815 (c_lex_one_token): Recognize RID_IN keyword in a potential
9816 Objective-C foreach context.
9817 (c_parser_declaration_or_fndef): Added parameter. Accept
9818 Objective-C RID_IN keyword as terminating a declaration; in that
9819 case, return the declaration in the new parameter.
9820 (c_parser_extenral_declaration): Updated calls to
9821 c_parser_declaration_or_fndef.
9822 (c_parser_declaration_or_fndef): Same change.
9823 (c_parser_compound_statement_nostart): Same change.
9824 (c_parser_label): Same change.
9825 (c_parser_objc_methodprotolist): Same change.
9826 (c_parser_omp_for_loop): Same change.
9827 (c_parser_for_statement): Detect and parse Objective-C foreach
9829 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9830 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9831 fast enumeration parsing code to turn off the c99 error but still
9832 perform checks on the loop declarations.
9833 * c-tree.h (check_for_loop_decls): Updated declaration.
9834 * doc/objc.texi: Document fast enumeration.
9836 2010-10-06 Nick Clifton <nickc@redhat.com>
9838 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9839 (MDR_REGNUM): Define.
9840 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9841 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9842 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9843 (REGISTER_NAMES): Add MDR.
9844 (DWARF2_DEBUGGING_INFO): Define to 1.
9845 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9846 (F): New function. Sets RTX_FRAME_RELATED_P.
9847 (mn10300_gen_multiple_store): Use F.
9848 (expand_prologue): Use F. Use gen_movsf() to push floating
9850 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9851 (mn10300_option_override): Disable combine stack adjust pass.
9853 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9856 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9857 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9859 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9861 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9862 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9863 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9864 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9865 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9866 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9867 BUILT_IN_TOUPPER): Mark as leaf.
9870 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9871 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9872 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9873 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9874 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9875 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9876 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9878 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9880 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9881 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9882 (m68hc11_class_likely_spilled_p): New function.
9884 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9886 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9888 2010-10-05 Jan Hubicka <jh@suse.cz>
9890 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9892 * opts.c (decode_options): Handle lto partitions.
9893 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9894 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9896 2010-10-05 Jan Hubicka <jh@suse.cz>
9898 * cgraphunit.c (assemble_function): Output thunks and aliases before
9899 the function itself.
9901 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9903 * config/picochip/picochip.c (picochip_option_override): Disable
9904 exception flags for picochip.
9906 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9908 * opts-common.c (handle_option, handle_generated_option,
9909 read_cmdline_option, set_option): Add diagnostic_context
9910 parameter. Update calls among these functions.
9911 (set_option): Don't use global_dc.
9912 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9913 (decode_options): Pass global_dc to enable_warning_as_error.
9914 (common_handle_option): Pass global_dc to enable_warning_as_error.
9915 (enable_warning_as_error): Add diagnostic_context parameter.
9916 Document parameters. Don't use global_dc. Pass
9917 diagnostic_context parameter to handle_generated_option.
9918 * opts.h (set_option, handle_option, handle_generated_option,
9919 read_cmdline_option, enable_warning_as_error): Add
9920 diagnostic_context parameter.
9921 * Makefile.in (lto-opts.o): Update dependencies.
9922 * coretypes.h (struct diagnostic_context, diagnostic_context):
9924 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9925 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9926 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9927 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9928 using diagnostic_context typedef.
9929 * langhooks.c (lhd_initialize_diagnostics): Declare using
9930 diagnostic_context typedef.
9931 * langhooks.h (struct diagnostic_context): Don't declare here.
9932 (initialize_diagnostics, print_error_function): Declare using
9933 diagnostic_context typedef.
9934 * lto-opts.c: Include diagnostic.h.
9935 (lto_reissue_options): Pass global_dc to set_option. Pass
9936 DK_UNSPECIFIED not 0.
9937 * plugin.c (plugins_internal_error_function): Declare using
9938 diagnostic_context typedef.
9939 * plugin.h (struct diagnostic_context): Don't declare here.
9940 (plugins_internal_error_function): Declare using
9941 diagnostic_context typedef.
9943 2010-10-05 Olivier Hainque <hainque@adacore.com>
9944 Nicolas Roche <roche@adacore.com>
9946 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9947 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9949 2010-10-05 Ira Rosen <irar@il.ibm.com>
9951 PR tree-optimization/45752
9952 * tree-vect-slp.c (vect_get_mask_element): Remove static
9953 variables, make them function arguments.
9954 (vect_transform_slp_perm_load): Pass new arguments to
9955 vect_get_mask_element.
9957 2010-10-05 Richard Guenther <rguenther@suse.de>
9959 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9960 (gimple_mod_pow2): Likewise.
9961 (gimple_mod_subtract): Likewise.
9962 (gimple_ic): Likewise.
9963 (gimple_stringop_fixed_value): Likewise.
9964 * tree-profile.c (tree_init_edge_profiler): Mark profile
9965 functions nothrow and leaf.
9966 (add_abnormal_goto_call_edges): Remove.
9967 (tree_gen_edge_profiler): Work on SSA form.
9968 (tree_gen_ic_profiler): Likewise. Simplify.
9969 (do_tree_profiling): Update SSA form.
9970 (pass_tree_profile): Remove.
9971 (do_tree_profiling): Likewise.
9972 (gate_tree_profile_ipa): New function.
9973 (pass_ipa_tree_profile): New.
9974 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9975 state of instrumented functions.
9976 * passes.c (init_optimization_passes): Remove early non-SSA
9977 inlining. Move profiling after early optimizations.
9978 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9979 (pass_ipa_early_inline): Likewise.
9980 * tree-pass.h (pass_ipa_early_inline): Remove.
9981 (pass_tree_profile): Likewise.
9982 (pass_ipa_tree_profile): Declare.
9984 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9985 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9987 * config/s390/s390.c (z196_cost): New.
9988 (s390_handle_arch_option): Add -march=z196.
9989 (s390_option_override): Use the new cost function and use the z10
9990 defaults also for z196.
9991 (legitimate_reload_constant_p): Adjust comment.
9992 (legitimate_reload_fp_constant_p): New function.
9993 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9994 (preferred_la_operand_p): Avoid la with index on z196.
9995 (s390_adjust_priority): Trigger also for z196.
9996 (s390_issue_rate): Issue rate for z196 is 3.
9997 (s390_z10_fix_long_loop_prediction): Rename to ...
9998 (s390_fix_long_loop_prediction): ... this.
9999 (s390_reorg): Apply the z10 adjustments also for z196.
10000 (s390_loop_unroll_adjust): Do this also for z196.
10001 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10002 (enum processor_flags): Add PF_Z196.
10003 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10004 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10005 * config.gcc: Enable z196 for --with-arch.
10006 * config/s390/2817.md: New file.
10007 * config/s390/2084.md: New type for multiply and add.
10008 * config/s390/2097.md: Likewise.
10009 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10010 (UNSPECV_ATOMIC_OP): New constants.
10011 (fmadddf, fmaddsf): New values for type attribute.
10012 (z196prop): New insn attribute.
10013 (cpu, cpu_facility): Add z196.
10014 (ATOMIC_Z196): New code iterator.
10015 (noxa): New code attribute.
10016 (gk): New mode attribute.
10017 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10018 Support load zero for fp constants.
10019 (fixuns_truncdddi2, fixuns_trunctddi2)
10020 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10022 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10023 (popcounthi2, popcountqi2): New expander.
10024 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10025 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10026 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10028 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10029 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10030 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10031 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10032 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10033 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10034 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10035 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10036 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10037 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10038 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10039 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10040 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10041 Support new z196 instructions.
10043 2010-10-05 Richard Guenther <rguenther@suse.de>
10045 PR middle-end/45877
10046 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10047 case where gimplification optimizes away the stmt.
10049 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10052 * var-tracking.c (strip_pointer_flags): New function.
10053 (emit_note_insn_var_location): If rtx_equal_p check failed,
10054 retry on locations simplified with simplify_replace_fn_rtx
10055 and strip_pointer_flags as its callback.
10057 2010-10-04 Jan Hubicka <jh@suse.cz>
10059 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10060 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10061 value; handle comdats too.
10062 (canonicalize_constructor_val): Use it; handle function_decls
10064 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10065 * gimple.c (get_base_address): Accept all kinds of decls.
10067 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10069 * flags.h (g_switch_value, g_switch_set): Remove.
10070 * opts.c (g_switch_value, g_switch_set): Remove.
10071 * config/g.opt (G): Add Var(g_switch_value).
10072 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10073 (alpha_option_override): Check global_options_set.x_g_switch_value
10074 instead of g_switch_set.
10075 (alpha_in_small_data_p): Remove cast in comparison with
10077 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10078 g_switch_value to unsigned HOST_WIDE_INT.
10079 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10080 with g_switch_value.
10081 (frv_handle_option): Don't handle -G here.
10082 (frv_option_override): Check global_options_set.x_g_switch_value
10083 instead of g_switch_set. Don't modify g_switch_set.
10084 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10085 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10086 g_switch_value to unsigned HOST_WIDE_INT.
10087 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10088 (ia64_option_override): Check global_options_set.x_g_switch_value
10089 instead of g_switch_set.
10090 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10092 (lm32_in_small_data_p): Remove cast in comparison with
10094 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10095 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10097 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10098 (m32r_init): Check global_options_set.x_g_switch_value instead of
10100 (m32r_in_small_data_p): Remove cast in comparison with
10102 (m32r_file_start): Format g_switch_value with %d.
10103 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10104 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10105 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10107 (microblaze_option_override): Check
10108 global_options_set.x_g_switch_value instead of g_switch_set.
10109 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10110 (mips_option_override): Check global_options_set.x_g_switch_value
10111 instead of g_switch_set.
10112 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10113 (rs6000_file_start): Format g_switch_value with %d.
10114 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10115 comparisons with g_switch_value.
10116 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10117 global_options_set.x_g_switch_value instead of g_switch_set.
10118 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10119 global_options_set.x_g_switch_value instead of g_switch_set.
10120 * config/score/score.c (score_handle_option): Don't handle -G here.
10121 * config/score/score3.c (score3_option_override): Check
10122 global_options_set.x_g_switch_value instead of g_switch_set.
10123 * config/score/score7.c (score7_option_override): Check
10124 global_options_set.x_g_switch_value instead of g_switch_set.
10126 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10128 * common.opt (fira-coalesce): Remove.
10130 * doc/invoke.texi (flag_ira_coalesce): Remove.
10132 * ira-color.c (allocno_coalesced_p): Move before
10133 copy_freq_compare_func.
10134 processed_coalesced_allocno_bitmap): Ditto.
10135 (update_conflict_hard_regno_costs): Don't use
10136 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10137 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10138 (assign_hard_reg): Assume no coalesced allocnos.
10139 (get_coalesced_allocnos_attributes): Remove.
10140 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10141 (push_allocno_to_stack): Ditto.
10142 (remove_allocno_from_bucket_and_push): Use
10143 ira_print_expanded_allocno instead of print_coalesced_allocno.
10144 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10145 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10146 all_conflicting_hard_regs.
10147 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10148 (setup_allocno_left_conflicts_size): Ditto.
10149 (put_allocno_into_bucket): Ditto.
10150 (copy_freq_compare_func): Remove.
10151 (copy_freq_compare_func, merge_allocnos): Move before
10152 coalesced_pseudo_reg_freq_compare.
10153 coalesced_allocno_conflict_p): Ditto.
10154 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10155 parameter. Assume it true.
10156 (color_allocnos): Assume uncoalesced allocnos. Use
10157 ira_print_expanded_allocno instead of print_coalesced_allocno.
10158 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10161 * ira.c: Remove comment about coalescing.
10163 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10165 * config/mips/mips.h (target_flags_explicit): Declare for
10168 2010-10-04 Andi Kleen <ak@linux.intel.com>
10170 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10171 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10173 2010-10-04 Matthias Klose <doko@ubuntu.com>
10175 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10176 multilib osdirname if it exists.
10177 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10179 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10181 PR middle-end/45876
10182 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10183 arg0's type or its unsigned counterpart as utype. Convert
10184 arg1 to utype unconditionally.
10186 2010-10-04 Julian Brown <julian@codesourcery.com>
10188 * expr.c (expand_assignment): Add assertion to prevent emitting
10189 null rtx for movmisalign pattern.
10190 (expand_expr_real_1): Likewise.
10191 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10192 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10193 (arm_vector_alignment_reachable): New.
10194 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10195 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10196 (arm_print_operand): Include alignment qualifier in %A.
10197 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10198 (movmisalign<mode>): New expander.
10199 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10202 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10204 * optc-gen.awk: Define global_options_set. Don't define
10205 target_flags_explicit.
10206 * opth-gen.awk: Declare global_options_set. Define
10207 target_flags_explicit as macro.
10208 * opts-common.c (handle_option): Take opts_set and generated_p
10210 (handle_generated_option, read_cmdline_option, set_option): Take
10211 opts_set parameter.
10212 (set_option): Use opts_set instead of hardcoding target_flags and
10213 target_flags_explicit.
10214 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10215 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10216 flag_value_profile_transformations_set, flag_peel_loops_set,
10217 flag_branch_probabilities_set, flag_inline_functions_set,
10218 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10219 flag_predictive_commoning_set, flag_unswitch_loops_set,
10220 flag_gcse_after_reload_set): Remove.
10221 (common_handle_option, lang_handle_option, target_handle_option):
10222 Take opts_set parameter. Assert that it is &global_options_set.
10223 (common_handle_option): Don't set _set variables. Check opts_set
10224 instead of such variables.
10225 (enable_warning_as_error): Pass &global_options_set to
10226 handle_generated_option.
10227 * opts.h (cl_option_handler_func.handler, set_option,
10228 handle_option, handle_generated_option, read_cmdline_option): Add
10229 opts_set parameters.
10230 (handle_option): Add generated_p parameter.
10231 * config/i386/i386.c (ix86_function_specific_save,
10232 ix86_function_specific_restore): Updat for renaming of
10233 target_flags_explicit field.
10234 * config/i386/i386.opt (target_flags_explicit): Rename to
10235 ix86_target_flags_explicit.
10236 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10237 global_options_set.x_flag_selective_scheduling and
10238 global_options_set.x_flag_selective_scheduling2, not
10239 sel_sched_switch_set.
10240 * flags.h (sel_sched_switch_set,
10241 flag_speculative_prefetching_set): Remove.
10242 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10243 that it is &global_options_set.
10244 (process_command): Pass &global_options_set to read_cmdline_option.
10245 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10247 * toplev.c (target_flags_explicit): Remove.
10249 2010-10-04 Jan Hubicka <jh@suse.cz>
10251 PR middle-end/45871
10252 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10253 use get_ref_base_and_offset to handle references.
10254 (fold_const_aggregate_ref): Update.
10256 2010-10-04 Martin Jambor <mjambor@suse.cz>
10258 PR tree-optimization/45572
10259 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10260 ipa_check_create_node_params.
10261 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10263 2010-10-04 Yao Qi <yao@codesourcery.com>
10265 * doc/passes.texi: Clean up.
10267 2010-10-03 Ian Lance Taylor <iant@google.com>
10269 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10270 referring to a field using a typedef name.
10271 (find_anonymous_field_with_type): New static function.
10272 (convert_to_anonymous_field): New static function.
10273 (convert_for_assignment): If -fplan9-extensions, permit converting
10274 pointer to struct to pointer to anonymous field.
10275 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10276 (is_duplicate_field): New static function.
10277 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10278 typedef names duplicating field names.
10279 (detect_field_duplicates): Likewise.
10280 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10281 (C Dialect Options): Document -fplan9-extensions.
10282 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10284 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10286 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10288 (vect_create_data_ref_ptr): Likewise.
10289 * tree-vect-stmts.c (vectorizable_store): Likewise.
10290 (perm_mask_for_reverse): Likewise.
10291 (reverse_vec_elements): Likewise.
10292 (vectorizable_load): Likewise.
10294 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10296 * cppbuiltin.c: New file.
10297 * cppbuiltin.h: New file.
10298 * Makefile.in: Take into account cppbuiltin.{h,c}.
10300 2010-10-03 Andi Kleen <ak@linux.intel.com>
10302 * lto-cgraph.c (input_cgraph): Check for missing sections.
10304 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10306 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10307 to nonimmediate_operand. Force operand 2 to register when allowed.
10308 (*<shiftrt_insn><mode>3_mask): Ditto.
10309 (*<rotate_insn><mode>3_mask): Ditto.
10311 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10313 PR tree-optimization/45720
10314 PR tree-optimization/45764
10315 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10316 Don't accept backwards consecutive accesses.
10317 (vect_create_data_ref_ptr): Disallow negative steps.
10319 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10320 (perm_mask_for_reverse): Removed.
10321 (reverse_vec_elements): Likewise.
10322 (vectorizable_load): Don't handle negative steps.
10324 2010-10-02 Jan Hubicka <jh@suse.cz>
10326 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10327 call destination is known.
10329 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10332 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10335 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10337 * doc/install.texi (Configuration): Document build_configargs,
10338 host_configargs, target_configargs.
10340 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10342 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10343 (*<shiftrt_insn><mode>3_mask): Ditto.
10344 (*<rotate_insn><mode>3_mask): Ditto.
10346 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10348 PR tree-optimization/44716
10349 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10350 (HOT_TEXT_SECTION_NAME): Define.
10352 2010-10-01 Nick Clifton <nickc@redhat.com>
10354 * common.opt: Add -fcombine-stack-adjustments.
10355 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10356 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10357 flag_combine_stack_adjustments.
10358 * doc/invoke.texi: Document the new option.
10360 2010-10-01 Richard Guenther <rguenther@suse.de>
10362 PR tree-optimization/45854
10363 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10365 2010-10-01 Anthony Green <green@moxielogic.com>
10367 * config.gcc: Fix moxie-*-rtems* configuration.
10369 2010-10-01 Richard Guenther <rguenther@suse.de>
10371 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10372 (gen_decl_die): Likewise.
10374 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10376 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10377 to the function code for SPU MD builtins.
10378 (spu_expand_builtin): Update.
10379 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10381 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10383 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10384 sjlj_except_unwind_info.
10386 2010-10-01 Tristan Gingold <gingold@adacore.com>
10388 * configure.ac: Define the nop insn for avr*-*-*
10389 * configure: Regenerate.
10391 2010-10-01 Alan Modra <amodra@gmail.com>
10394 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10395 extend toc_restore_insn.
10397 2010-09-30 Richard Guenther <rguenther@suse.de>
10399 PR tree-optimization/43959
10400 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10403 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10405 * config/sh/sh.c (sh_expand_prologue): Set
10406 current_function_static_stack_size.
10408 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10410 * configure.ac: Check for Solaris 8 ld with .hidden support.
10411 * configure: Regenerate.
10413 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10415 PR middle-end/45758
10416 * graphite.c (graphite_initialize): Call scev_reset.
10418 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10420 * sese.h (scev_analyzable_p): Return false for real or floating
10421 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10423 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10425 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10427 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10429 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10430 Do not allocate ub_expr, it is passed in initialized.
10432 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10434 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10435 (build_cloog_prog): Dump CLooG input file when
10436 flag_graphite_dump_cloog is set. This is disabled on trunk.
10437 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10439 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10441 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10442 verify_dominators for CDI_POST_DOMINATORS.
10443 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10444 (recompute_all_dominators): Remove call to free_dominance_info
10445 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10446 for CDI_POST_DOMINATORS.
10448 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10450 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10451 over pbb_dim_iter_domain.
10453 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10455 * graphite-flattening.c: Fix comments.
10457 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10459 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10460 (graphite-flattening.o): New rule.
10461 * common.opt (floop-flatten): New flag.
10462 * doc/invoke.texi (-floop-flatten): Documented.
10463 * graphite-flattening.c: New.
10464 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10465 * graphite-poly.h (flatten_all_loops): Declared.
10466 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10467 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10468 is set, also set flag_graphite.
10470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10472 * graphite-poly.c (cloog_checksum): New.
10473 * graphite-poly.h (cloog_checksum): Declared.
10475 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10477 * graphite-poly.c (pbb_number_of_iterations): Removed.
10478 (pbb_number_of_iterations_at_time): Correctly compute the number
10479 of iterations in the transformed loop.
10480 * graphite-poly.h (pbb_number_of_iterations): Removed.
10482 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10484 * graphite-poly.h (lst_update_scattering_seq): Removed.
10485 (lst_update_scattering): Correctly handle outermost loop dewey
10488 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10490 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10491 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10492 * graphite-poly.h (lst_niter_for_loop): New.
10494 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10496 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10497 transform read from disk is not legal. Call fatal_error instead.
10499 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10501 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10502 (print_scop_header): Removed. Inlined in the only call place...
10503 (print_scop): ... here.
10505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10507 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10509 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10511 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10513 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10515 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10516 (dot_deps_stmt): Same.
10517 * graphite-poly.c (dot_lst): Same.
10519 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10521 * graphite-blocking.c (scop_do_strip_mine): Do not call
10522 graphite_legal_transform.
10523 (scop_do_block): Same.
10525 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10527 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10530 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10532 * tree-scalar-evolution.c (instantiate_array_ref): New.
10533 (instantiate_scev_r): Also handle ARRAY_REFs.
10535 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10537 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10538 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10539 RESULT_DECL, and FIELD_DECL. Return false for an
10540 SSA_NAME_IS_DEFAULT_DEF.
10541 (compute_scalar_evolution_in_loop): Do not further analyze the
10542 scalar evolution when no_evolution_in_loop_p returns true.
10544 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10546 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10547 whether CHREC_LEFT is invariant. A function is affine when
10548 CHREC_RIGHT is invariant.
10550 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10552 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10554 (rewrite_degenerate_phi): Same.
10555 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10557 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10559 * graphite-scop-detection.c (graphite_can_represent_scev,
10560 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10561 graphite_can_represent_loop): Remove outermost_loop.
10563 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10565 PR middle-end/45229
10566 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10567 handle GIMPLE_CALLs with no LHS.
10569 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10571 * graphite-poly.c (init_graphite_out_file): New.
10572 (init_graphite_in_file): New.
10573 (apply_poly_transforms): Updated to enable reading and writing of
10574 multiple scop files.
10576 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10578 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10583 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10584 computation of precision by 1.
10586 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10588 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10589 (openscop_read_polyhedron_matrix): New.
10590 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10591 (openscop_read_N_int): Same.
10592 * graphite-poly.c (openscop_read_N_int): New.
10593 (openscop_read_one_int): New.
10594 (openscop_read_N_string): New.
10595 (openscop_read_one_string): New.
10596 (openscop_read_powerset_matrix): New.
10597 (graphite_read_transforms): Remove.
10598 (graphite_read_scatt): New.
10599 (graphite_read_scop_file): New.
10600 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10602 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10604 * graphite-poly.c: Change include order.
10606 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10608 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10609 (cloog_matrix_nrows): New.
10611 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10613 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10615 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10616 (print_scattering_function_1): Same.
10617 (openscop_print_pbb_domain): Same.
10618 (openscop_print_scop_context): Same.
10619 (print_scop_context): Same.
10621 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10623 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10624 (openscop_print_pdr_polyhedron): Print pph.
10626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10628 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10629 priority signed types.
10631 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10633 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10634 the call to lang_hooks.types.type_for_size. Call
10635 build_nonstandard_integer_type.
10637 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10639 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10640 (openscop_print_polyhedron_matrix): New.
10641 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10642 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10643 (openscop_print_pdr_powerset): New.
10644 (openscop_print_powerset_matrix): New.
10645 (openscop_print_scattering_function_1): New.
10646 (print_scattering_function): Add support for scattering names and
10648 (graphite_write_transforms): Remove.
10649 (print_pdr_access_layout): Updated to support OpenScop format.
10651 (openscop_print_pbb_domain): New.
10652 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10654 (print_pbb): Updated to call the new print_pbb_body.
10655 (openscop_print_scop_context): New.
10656 (print_scop_header): New.
10657 (print_scop): Updated to call print_scop_header.
10658 * graphite-poly.h: Document OpenScop format.
10660 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10662 * config/cris/m32c.c (cris_memory_move_cost): New.
10663 (cris_register_move_cost): Make static. Change arguments type from
10664 enum reg_class to reg_class_t.
10665 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10666 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10667 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10669 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10672 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10673 INTVAL (XEXP (slot, 1)) as prev_size.
10675 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10678 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10679 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10681 * config/rs6000/option-defaults.h (toplevel): Change #if
10682 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10683 global option changes.
10685 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10687 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10689 PR tree-optimization/31261
10690 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10691 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10693 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10696 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10697 special-casing for generators and turn into ...
10698 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10699 rule, for better error messages in case of toplevel dependency errors.
10700 (genprog): Add hooks, rename to ...
10701 (genprogerr): ... this, and let genprog also contain check,
10703 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10704 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10705 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10707 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10708 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10710 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10711 for GMP, MPFR and MPC.
10713 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10715 * config/sparc/sparc.opt (mimpure-text): Move ...
10716 * config/sol2.opt: ... here. Correct description.
10717 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10718 * doc/invoke.texi (Option Summary, SPARC Options): Move
10719 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10720 (Option Summary, Solaris 2 Options): ... here.
10721 (Submodel Options, Solaris 2 Options): New menu entry.
10722 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10723 (Solaris 2 Options): ... here.
10725 2010-09-30 Michael Eager <eager@eagercon.com>
10727 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10728 (save_volatiles): Describe option for MicroBlaze.
10729 * invoke.texi: Add MicroBlaze Options.
10730 * contrib.texi: Add acknowledgment.
10731 * md.texi: Add MicroBlaze d and z constraints.
10732 * install.texi: Add microblaze-*-elf.
10733 * configure.ac: Add microblaze-*-* to target list.
10734 * configure: Regenerate.
10735 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10736 * config/microblaze/microblaze-protos.h: New.
10737 * config/microblaze/crti.s: New.
10738 * config/microblaze/predicates.md: New.
10739 * config/microblaze/linux.h: New.
10740 * config/microblaze/microblaze.md: New.
10741 * config/microblaze/constraints.md: New.
10742 * config/microblaze/crtn.s: New.
10743 * config/microblaze/microblaze.opt: New.
10744 * config/microblaze/microblaze-c.c: New.
10745 * config/microblaze/t-microblaze: New.
10746 * config/microblaze/microblaze.c: New.
10747 * config/microblaze/microblaze.h: New.
10749 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10751 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10752 parse @optional/@required and set the flags as appropriate.
10754 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10756 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10758 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10760 * opt-functions.awk (static_var): Update comment.
10761 (var_ref): Return offsetof expression or -1, not variable address.
10762 * optc-gen.awk: Generate structure field initializers instead of
10763 static variables. Expect -1 for missing variables instead of null
10764 pointer. Add gcc_options parameters to generated functions.
10765 * opth-gen.awk: Generate structure fields for static variables.
10766 Add gcc_options parameters to generated functions.
10767 * common.opt (optimize, optimize_size): Add variables.
10768 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10769 &global_options to cl_target_option_restore.
10770 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10771 &global_options to cl_optimization_restore, cl_target_option_save
10772 and cl_target_option_restore.
10773 (ix86_set_current_function): Pass &global_options to
10774 cl_target_option_restore.
10775 * config/pdp11/pdp11.h (optimize): Remove.
10776 * config/rs6000/rs6000.h (optimize): Remove.
10777 * config/sh/sh.h (optimize): Remove.
10778 * config/xtensa/xtensa.h (optimize): Remove.
10779 * coretypes.h (struct gcc_options): Declare.
10780 * diagnostic.c (diagnostic_initialize): Initialize
10781 context->option_state.
10782 (diagnostic_report_diagnostic): Pass option_state to
10783 option_enabled hook.
10784 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10786 (diagnostic_context.option_state): New field.
10787 * final.c (final_start_function, final, final_scan_insn): Rename
10788 optimize parameter to optimize_p.
10789 * flags.h (optimize, optimize_size): Remove.
10790 * function.c (invoke_set_current_function_hook): Pass
10791 &global_options to cl_optimization_restore.
10792 * gcc.c (driver_handle_option): Take gcc_options parameter.
10793 Assert that it is &global_options.
10794 (process_command): Pass &global_options to read_cmdline_option.
10795 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10797 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10798 &global_options to set_option.
10799 * opts-common.c (handle_option, handle_generated_option,
10800 read_cmdline_option, set_option): Take explicit gcc_options
10801 parameters. Use option_flag_var.
10802 (option_flag_var): New.
10803 * opts.c (common_handle_option, lang_handle_option,
10804 target_handle_option): Take gcc_options parameter. Assert that it
10805 is &global_options.
10806 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10807 (print_filtered_help): Use option_flag_var. Pass &global_options
10809 (common_handle_option): Use option_flag_var.
10810 (option_enabled): Take opts parameter. Use option_flag_var.
10811 (get_option_state): Take gcc_options parameter. Use
10812 option_flag_var. Pass gcc_options parameter to option_enabled.
10813 (enable_warning_as_error): Pass &global_options to
10814 handle_generated_option.
10815 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10816 (cl_option_handler_func.handler): Take gcc_options parameter.
10817 (option_enabled, get_option_state, set_option, handle_option,
10818 handle_generated_option, read_cmdline_option): Take gcc_options
10820 * toplev.c (optimize, optimize_size): Remove.
10821 (print_switch_values): Pass &global_options to option_enabled.
10822 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10823 to get_option_state.
10824 (general_init): Initialize global_dc->option_state.
10825 * tree.c (build_optimization_node): Pass &global_options to
10826 cl_optimization_save.
10827 (build_target_option_node): Pass &global_options to
10828 cl_target_option_save.
10830 2010-09-30 Martin Jambor <mjambor@suse.cz>
10832 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10833 zero sized bit-fields.
10835 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10837 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10838 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10839 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10840 (c_parser_objc_class_declaration): Same change.
10841 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10842 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10843 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10844 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10845 and RID_AT_PUBLIC instead of RID_PUBLIC.
10846 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10847 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10849 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10851 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10852 Add links to current providers of packages for Solaris and IRIX.
10854 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10856 Merge from 'apple/trunk' branch on FSF servers.
10857 * c-parser.c: Applied change originally in c-parse.in.
10859 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10862 * c-decl.c (start_decl): Check for redeclaration of class name.
10863 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10865 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10867 * config/ia64/ia64.c (ia64_builtin_decl): New.
10868 (TARGET_BUILTIN_DECL): Define.
10869 (ia64_builtins): New.
10870 (ia64_init_builtins): Save decls in ia64_builtins.
10872 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10875 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10876 (move2add_use_add3_insn): Likewise.
10877 (reload_cse_move2add): Likewise.
10878 * rtlanal.c (get_full_rtx_cost): New function.
10879 * rtl.h (struct full_rtx_costs): New.
10880 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10881 costs_add_n_insns): New inline functions.
10882 (get_full_rtx_cost): Declare.
10885 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10886 invariants. Check for reg_equiv_invariant.
10887 (reload): Assert that spilled_pseudos is empty when returning.
10889 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10891 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10892 TARGET_64BIT_DEFAULT in #if check.
10894 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10896 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10898 2010-09-29 Mike Stump <mikestump@comcast.net>
10900 * config/darwin.h (flag_mkernel): Remove.
10901 (flag_apple_kext): Likewise.
10903 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10904 Jack Howarth <howarth@bromo.med.uc.edu>
10906 * config/darwin.opt (undefined): Add.
10908 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10911 * configure.ac: Add --enable-indirect-function option.
10912 * config.gcc: Add default_gnu_indirect_function.
10913 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10914 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10915 * varasm.c (do_assemble_alias): Adjust for macro name change.
10916 * configure: Rebuilt.
10917 * doc/install.texi: Document --enable-indirect-function.
10919 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10921 * doc/options.texi (Variable, Var, Init): Update documentation
10922 without reference to VarExists.
10923 (VarExists): Remove.
10924 * common.opt, config/i386/i386.opt, config/linux.opt,
10925 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10926 Don't use VarExists.
10928 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10930 * optc-gen.awk: Generate global_options initializer instead of
10931 individual variables. Add x_ prefix to names of structure members.
10932 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10933 names of structure members.
10934 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10935 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10936 * doc/tm.texi: Regenerate.
10937 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10938 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10939 * c-parser.c (disable_extension_diagnostics,
10940 restore_extension_diagnostics): Update names of cpp_options members.
10941 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10942 * common.opt (fcompare-debug-second): Don't use Var.
10943 * config/alpha/alpha.h (target_flags): Remove.
10944 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10945 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10946 * config/bfin/bfin.h (target_flags): Remove.
10947 * config/cris/cris.h (target_flags): Remove.
10948 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10949 cl_target_option members.
10950 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10951 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10952 ix86_can_inline_p): Update names of cl_target_option members.
10953 * config/i386/i386.h (ix86_isa_flags): Remove.
10954 * config/lm32/lm32.h (target_flags): Remove.
10955 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10956 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10957 flag_omit_frame_pointer.
10958 * config/mep/mep.h (target_flags): Remove.
10959 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10960 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10961 * config/mmix/mmix.h (target_flags): Remove.
10962 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10963 flag_expensive_optimizations): Remove.
10964 * config/s390/s390.h (flag_pic): Remove.
10965 * config/score/score-conv.h (target_flags): Remove.
10966 * config/sh/sh.h (sh_fixed_range_str): Remove.
10967 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10968 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10969 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10970 * diagnostic.c (diagnostic_initialize): Update names of
10971 diagnostic_context members.
10972 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10973 warn_system_headers.
10974 (diagnostic_report_warnings_p): Update for new names.
10975 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10976 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10977 HARD_FRAME_POINTER_IS_ARG_POINTER.
10978 * flags.h (flag_compare_debug): Declare.
10979 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10980 * opts.c (flag_compare_debug): Define.
10981 (common_handle_option): Update names of diagnostic_context
10982 members. Handle -fcompare-debug-second.
10983 (fast_math_flags_struct_set_p): Update names of cl_optimization
10985 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10986 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10987 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10988 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10989 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10990 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10991 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10992 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10993 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10995 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10997 * config/picochip/picochip.c (picochip_output_internal_label):
10998 This function can now be called for debug CFI labels, which can come
10999 in the middle of a vliw instruction. Postpone until end of vliw.
11001 2010-09-29 Richard Guenther <rguenther@suse.de>
11003 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11004 (DECL_FILE_SCOPE_P): Use it.
11005 (TYPE_FILE_SCOPE_P): New macro.
11007 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11009 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11010 a CPP_NAME which is a reserved word, clearly separate cases for
11011 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11013 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11015 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11016 token->value with the canonical spelling. Do exactly like C and
11017 C++ and leave it as it is.
11019 2010-09-28 Richard Henderson <rth@redhat.com>
11021 * config/alpha/alpha.c (alpha_builtins): New.
11022 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11023 (alpha_builtin_function): New.
11024 (alpha_add_builtins, alpha_init_builtins): Use it.
11026 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11028 * doc/standards.texi (Standards): Expanded the section on
11029 Objective-C and Objective-C++.
11031 2010-09-28 DJ Delorie <dj@redhat.com>
11034 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11037 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11039 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11040 attributes on methods.
11041 (c_parser_objc_method_definition): Handle attributes.
11042 (c_parser_objc_methodproto): Likewise.
11043 (c_parser_objc_maybe_method_attributes): New.
11044 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11045 missing definition, similar to that in ObjC++.
11047 2010-09-28 Richard Henderson <rth@redhat.com>
11049 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11050 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11051 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11052 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11053 (STACK_CHECK_PROTECT): Likewise.
11054 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11055 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11056 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11057 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11058 (dwarf2out_assembly_start): Likewise.
11059 * except.c (init_eh): Use targetm.except_unwind_info.
11060 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11061 (output_one_function_exception_table): Likewise.
11062 * final.c: Unconditionally include dwarf2out.h.
11063 (final_start_function): Unconditionally call dwarf2out routines.
11064 (final_end_function, final_scan_insn): Likewise.
11065 * function.c (expand_function_end): Use targetm.except_unwind_info.
11066 * opts.c (decode_options): Use targetm.except_unwind_info.
11067 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11068 * target.def (debug_unwind_info, except_unwind_info): New.
11069 * target.h (enum unwind_info_type): New.
11070 * targhooks.c (default_debug_unwind_info): New.
11071 (default_except_unwind_info): New.
11072 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11073 * targhooks.h: Declare them.
11074 * tree-tailcall.c: Include "target.h"
11075 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11076 * Makefile.in (tree-tailcall.o): Update.
11077 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11078 (lhd_gcc_personality): Likewise.
11080 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11081 (TARGET_EXCEPT_UNWIND_INFO): New.
11082 (DWARF2_UNWIND_INFO): Update.
11083 (TARGET_DEBUG_UNWIND_INFO): New.
11084 * doc/tm.texi: Rebuild.
11086 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11087 targetm.except_unwind_info.
11089 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11090 (arm_except_unwind_info): New.
11091 (arm_compute_func_type): Use it.
11092 (arm_expand_prologue, thumb_pushpop): Likewise.
11093 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11094 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11095 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11096 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11097 (DWARF2_UNWIND_INFO): Remove.
11098 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11099 (ARM_EABI_UNWIND_TABLES): Remove.
11101 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11102 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11103 (ia64_except_unwind_info): New.
11104 (ia64_output_function_prologue): Use it.
11105 (ia64_add_bundle_selector_before): Likewise.
11106 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11107 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11108 (TARGET_UNWIND_INFO): Remove.
11110 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11112 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11114 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11115 (c_parser_objc_protocol_definition): Likewise.
11116 (c_parser_external_declaration): Provide dummy attribute arguments.
11117 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11118 (c_parser_objc_class_definition): Handle attributes.
11119 (c_parser_objc_protocol_definition): Likewise.
11121 2010-09-28 Tobias Burnus <burnus@net-b.de>
11125 * toplev.h (save_decoded_options, save_decoded_options_count):
11126 New global variables.
11127 * toplev.c (save_decoded_options, save_decoded_options_count):
11130 2010-09-28 Ian Lance Taylor <iant@google.com>
11132 * config/i386/i386.c (ix86_supports_split_stack): Test
11133 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11135 2010-09-28 Ian Lance Taylor <iant@google.com>
11138 * opts.c (decode_options): Don't test whether the target supports
11139 split stack if flag_split_stack == 0.
11141 2010-09-28 Jan Hubicka <jh@suse.cz>
11143 * builtin-attrs.def (ATTR_LEAF): New attribute.
11144 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11145 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11146 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11147 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11148 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11149 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11150 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11151 * sync-builtins.def: Annotate all builtins by leaf.
11152 * omp-builtins.def: Annotate all builtins by leaf.
11153 * builtins.def: Annotate relevant builtins with leaf attribute.
11154 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11155 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11158 2010-09-28 Jan Hubicka <jh@suse.cz>
11160 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11161 (fold_const_aggregate_ref): Use it.
11162 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11163 into external static.
11165 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11168 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11169 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11170 (ix86_solaris_return_in_memory): Remove.
11171 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11172 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11173 (TARGET_SUBTARGET_DEFAULT): Redefine.
11174 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11175 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11176 (TARGET_SUBTARGET_DEFAULT): Redefine.
11177 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11178 -mvect8-ret-in-mem.
11179 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11181 2010-09-29 Alan Modra <amodra@gmail.com>
11184 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11185 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11186 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11188 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11189 (rs6000_emit_prologue): Don't just create frame save info for r2,
11192 2010-09-28 Richard Henderson <rth@redhat.com>
11194 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11195 when 8 bytes are requested.
11197 2010-09-28 Tristan Gingold <gingold@adacore.com>
11199 * config/avr/avr.c (expand_prologue): Set
11200 current_function_static_stack_size.
11202 2010-09-28 Tristan Gingold <gingold@adacore.com>
11204 * config/alpha/alpha.md: Change the initial condition of the
11207 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11209 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11210 Split from *avx_<maxmin:code><mode>3.
11211 (*avx_<smaxmin:code><mode>3): Ditto.
11212 * config/i386/i386.md (maxmin): Remove code iterator.
11214 2010-09-27 Ian Lance Taylor <iant@google.com>
11216 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11217 requires assembler support for CFI directives.
11219 2010-09-27 Richard Henderson <rth@redhat.com>
11221 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11223 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11225 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11226 that AFTER is not in the range FROM..TO, inclusive.
11228 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11229 Bernd Schmidt <bernds@codesourcery.com>
11231 PR rtl-optimization/45792
11232 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11233 If not all insns are to be merged, for each edge, stash the
11234 next candidate after the to-be-merged insns before doing the
11235 merge, and use them for the retry at the new insertion point.
11236 Handle CC0 targets when retrying.
11238 2010-09-27 Ian Lance Taylor <iant@google.com>
11240 * common.opt (fsplit-stack): New option.
11241 * opts.c (decode_options): Set flag_split_stack to final value.
11242 * target.def (supports_split_stack): New hook.
11243 * gcc.c (STACK_SPLIT_SPEC): Define.
11244 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11245 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11246 (Code Gen Options): Document -fsplit-stack.
11247 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11248 (Function Attributes): Document no_split_stack.
11249 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11250 TARGET_SUPPORTS_SPLIT_STACK.
11251 * doc/tm.texi: Rebuild.
11252 * function.c (thread_prologue_and_epilogue_insns): If
11253 flag_split_stack, add split stack prologue.
11254 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11255 * varasm.c (saw_no_split_stack): New static variable.
11256 (assemble_start_function): Set saw_no_split_stack if the function
11257 has the no_split_stack attribute.
11258 (file_end_indicate_split_stack): New function.
11259 * output.h (file_end_indicate_split_stack): Declare.
11260 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11262 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11264 * config/i386/i386.c (ix86_option_override_internal): Don't set
11265 expand_builtin_va_start to NULL if -fsplit-stack.
11266 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11268 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11269 scratch register set by prologue.
11270 (ix86_code_end): If -fsplit-stack, call
11271 file_end_indicate_split_stack.
11272 (ix86_supports_split_stack): New static function.
11273 (SPLIT_STACK_AVAILABLE): Define.
11274 (split_stack_prologue_scratch_regno): New static function.
11275 (split_stack_fn): New static variable.
11276 (ix86_expand_split_stack_prologue): New function.
11277 (ix86_live_on_entry): New static function.
11278 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11279 (output_pic_addr_const): Likewise.
11280 (i386_asm_output_addr_const_extra): Likewise.
11281 (ix86_expand_call): Change return type to rtx. Return the new
11283 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11284 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11285 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11286 (split_stack_prologue, split_stack_return): New insns.
11287 (split_stack_space_check): New insn.
11288 * config/i386/i386.h (struct machine_function): Add
11289 split_stack_varargs_pointer field.
11290 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11291 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11292 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11293 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11294 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11296 (ix86_expand_call): Update declaration.
11298 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11300 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11301 code. Added byref, which was missing in the list of codes.
11302 Explain that enumeration values are encoded as the integer type
11303 that the compiler uses to store them. Explain and make examples
11304 of how 'const' interacts with pointers, and the complication of
11305 the encoding of 'const char *'.
11306 (Legacy type encoding): New subsection, explaining that GCC emits
11307 incorrect type encodings for the NeXT runtime for compatibility
11309 (@@encode): New subsection, explaining @encode and particularly
11310 that protocol qualifiers are not recognized inside an @encode()
11312 (Method signatures): New subsection, explaining how method
11313 signatures are encoded.
11315 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11317 Merge from 'apple/trunk' branch on FSF servers. Removed small
11318 change in build_conditional_expr that had been added when fixing
11319 PR objc/27377 and which did the same check in a less complete way.
11321 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11324 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11325 looking for objective-c common pointer types.
11327 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11330 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11331 use their ObjC common type.
11333 2010-09-27 Richard Guenther <rguenther@suse.de>
11335 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11337 2010-09-27 Jie Zhang <jie@codesourcery.com>
11339 * print-tree.c (print_node): Print in-constant-pool.
11341 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11344 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11345 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11346 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11348 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11350 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11351 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11352 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11353 pro_epilogue_adjust_stack_<mode>_3.
11354 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11355 renamed pro_epilogue_adjust_stack_{si,di}_add.
11356 (ix86_expand_prologue): Use indirect functions. Update for renamed
11357 pro_epilogue_adjust_stack_{si,di}_sub.
11359 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11361 * config/i386/i386.md (movmsk_df): New insn.
11362 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11363 sequence for TARGET_SSE_MATH.
11365 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11367 * config/mips/mips.c (mips_builtin_decls): Declare.
11368 (mips_init_builtins): Store function declarations in
11369 mips_builtin_decls.
11370 (mips_builtin_decl): New function.
11371 (TARGET_BUILTIN_DECL): Define.
11373 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11374 Richard Henderson <rth@redhat.com>
11376 * config/i386/cygwin.asm: Include auto-host.h.
11377 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11378 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11379 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11380 alignment code from the 64-bit path. Use gas local labels.
11381 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11382 from _di_2. Remove the useless constant integer argument.
11383 (pro_epilogue_adjust_stack_<mode>_3): New.
11384 (allocate_stack_worker_probe_<mode>): Macroize from
11385 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11386 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11387 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11388 (__chkstk_ms): New function.
11389 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11390 * config/i386/t-interix: Likewise.
11391 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11392 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11393 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11394 * configure, config.in: Rebuild.
11396 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11398 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11399 statements because of the return slot optimization.
11401 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11403 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11404 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11405 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11406 (class_likely_spilled_p): Rename to...
11407 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11408 type to reg_class_t.
11410 2010-09-24 Jan Hubicka <jh@suse.cz>
11412 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11413 (lto_symtab_resolve_symbols): Set it.
11414 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11415 store resolution field in cgraph/varpool.
11416 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11417 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11418 (cgraph_dump_node): Drop used_from_object_file.
11419 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11420 (cgraph_function_body_availability): Use decl_replaceable_p.
11421 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11422 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11423 cgraph_used_from_object_file_p.
11424 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11425 cgraph_used_from_object_file_p.
11426 (resolution_used_from_other_file_p): New functoin.
11427 (cgraph_used_from_object_file_p): New predicate.
11428 * cgraph.h: Include plugin-api.h
11429 (struct cgraph_local_info): Remove used_from_object_file.
11430 (struct cgraph_node): Add resolution field.
11431 (struct varpool_node): Likewise; remove used_from_object_file;
11432 reove const_value_known.
11433 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11434 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11435 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11436 varpool_used_from_object_file_p): Declare.
11437 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11438 * tree.h (DECL_REPLACEABLE_P): Remove.
11439 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11440 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11441 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11442 input_overwrite_node, input_node, input_varpool_node): Stream
11444 * expr.c (expand_expr_real_1): Use const_value_known_p
11445 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11447 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11448 (function_and_variable_visibility): Set resolution for local vars
11449 and functions; use varpool_used_from_object_file_p.
11450 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11452 (default_binds_local_p_1): Use resolutoin info.
11453 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11454 * varpool.c (varpool_get_node): Constify.
11455 (const_value_known_p): Do not use vnode->const_value_known;
11456 use decl_replaceable_p.
11457 (varpool_finalize_decl): Do not set const_value_known.
11458 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11459 (varpool_extra_name_alias): Return new node.
11460 (varpool_used_from_object_file_p): New function.
11462 2010-09-24 Richard Henderson <rth@redhat.com>
11464 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11465 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11466 (do_spill): Use REG_CFA_OFFSET.
11467 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11469 (ia64_expand_epilogue): Likewise.
11470 (process_set): Split into ...
11471 (process_cfa_adjust_cfa): this,
11472 (process_cfa_register): this,
11473 (process_cfa_offset): and this new function.
11474 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11475 instead of REG_FRAME_RELATED_EXPR.
11477 2010-09-24 Olivier Hainque <hainque@adacore.com>
11479 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11481 2010-09-24 Jan Hubicka <jh@suse.cz>
11483 * doc/extend.texi: (attribute leaf): Document.
11484 * tree.c (local_define_builtin): Handle ECF_LEAF.
11485 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11486 * tree.h (ECF_LEAF): New.
11487 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11488 overwrittable and unavailable functions.
11489 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11490 (copy_global_bitmap): Do not copy all_module_statics.
11491 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11492 (propagate): Handle overwritable and unavailable leaf functions;
11493 initialize global info for overwritable and unavailable leaf functions;
11494 do not free all module statics.
11495 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11497 * calls.c (flags_from_decl_or_type): Handle leaf.
11498 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11501 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11503 * gengtype.c: Reindented.
11504 * gengtype.h: Reindented.
11505 * gengtype-parse.c: Reindented.
11507 2010-09-24 Jan Hubicka <jh@suse.cz>
11509 PR tree-optimization/45738
11510 PR tree-optimization/45741
11511 * expr.c (string_constant): Allow CONST_DECL too;
11512 check that DECL_INITIAL is set.
11513 * varpool.c (const_value_known_p): Only look into VAR_DECL
11516 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11518 * common.opt (undef): New.
11520 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11522 PR middle-end/45234
11523 * rtl.h (enum global_rtl_index): Add
11524 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11525 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11526 (virtual_preferred_stack_boundary_rtx,
11527 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11528 (LAST_VIRTUAL_REGISTER): Increase by one.
11529 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11530 instead of LAST_VIRTUAL_REGISTER.
11531 * function.c (instantiate_new_reg): Handle
11532 virtual_preferred_stack_boundary_rtx.
11533 * emit-rtl.c (init_virtual_regs): Handle
11534 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11535 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11536 * explow.c (round_push): If crtl->preferred_stack_boundary
11537 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11538 virtual_preferred_stack_boundary_rtx alignment instead of
11539 crtl->preferred_stack_boundary alignment.
11540 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11541 macros. Never decrease crtl->preferred_stack_boundary,
11542 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11543 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11544 stack_pointer_delta in dynamic allocation, even when size
11546 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11548 * print-rtl.c (print_rtx): Handle
11549 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11550 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11551 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11552 * config/frv/frv.c (frv_emit_movsi): Likewise.
11553 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11554 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11558 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11560 PR middle-end/45234
11561 * calls.c (expand_call): Make sure that all variable sized
11562 adjustments are multiple of preferred stack boundary after
11565 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11566 Dominique Dhumieres <dominiq@lps.ens.fr>
11569 * config/darwin-driver.c (darwin_default_min_version):
11570 Adjust size passed to memcpy in two places.
11572 2010-09-24 Richard Guenther <rguenther@suse.de>
11574 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11575 Make sure to not call set_type_context with error_mark_node.
11576 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11578 2010-09-24 Richard Guenther <rguenther@suse.de>
11580 * Makefile.in (OBJS-onestep): Remove.
11581 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11582 (libbackend.a): Remove onestep support.
11583 (libbackend.o): Remove.
11584 * configure.ac (--enable-intermodule): Remove.
11585 * configure: Regenerate.
11587 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11589 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11590 reaching the end of a block if it occurs at a DEBUG_INSN.
11592 2010-09-09 Tristan Gingold <gingold@adacore.com>
11595 * config/vms/vms-crt0-64.c: Removed.
11596 * config/vms/vms-crt0.c: Removed.
11597 * config/vms/vms-psxcrt0-64.c: Removed.
11598 * config/vms/vms-psxcrt0.c: Removed.
11599 * config/vms/vms-ucrt0.c: New file.
11600 * config/vms/t-vms64: Removed.
11601 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11602 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11603 * config.gcc (alpha-dec-vms): Use t-vms.
11605 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11607 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11608 underfull hbox in DVI output.
11609 (-fobjc-class-cxx-cdtors): Same change.
11610 (-fobjc-exceptions): Tidied up documentation. Explain what the
11611 option does, but moved the (lenghty) description of the exception
11612 syntax into objc.texi.
11613 (-fobjc-gc): Explain that the option is not useful with the GNU
11615 (-fzero-link): Explain that the GNU runtime always works in
11617 * doc/objc.texi: All sections: simplified @node declarations
11618 removing specification of next, previous, up node.
11619 (Objective-C): Updated introduction.
11620 (Garbage Collection): Updated. The bohem-gc library is now
11621 included in gcc itself. Mention that this section only applies to
11622 the GNU Objective-C runtime.
11623 (compatibility_alias): Small tidy up.
11624 (Exceptions): New section mostly containing text previously in the
11625 description of the -fobjc-exception command-line option.
11626 (Synchronization): Same.
11628 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11630 * config/i386/i386.md (ix86_code_end): Move the initialization of
11631 xops array near the consumer. Use AX_REG and SP_REG instead of
11632 numerical constants.
11634 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11636 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11637 method [methodname]' for an Objective-C method instead of the less
11638 satisfactory 'too many arguments to function' (with no method name).
11640 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11642 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11643 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11644 (execute_update_addresses_taken): Remove parameter. Execute the
11645 optimization unconditionally.
11646 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11647 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11648 if TODO_update_address_taken is set.
11650 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11652 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11653 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11654 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11655 (arm_output_addr_const_extra): Make static.
11657 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11659 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11660 define as unspec_volatile.
11661 ("nops"): Define as unspec_volatile. Use fputs to write to
11662 asm_out_file directly. Output NOPs on separate lines using while loop.
11663 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11664 asm_out_file directly. Output NOPs on separate lines using while loop.
11666 2010-09-23 Richard Guenther <rguenther@suse.de>
11668 PR tree-optimization/45565
11669 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11670 Make sure to adjust the fndecl before replacing the stmt.
11672 2010-09-23 Richard Guenther <rguenther@suse.de>
11674 PR middle-end/45750
11675 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11676 gimplifying MEM_REF.
11678 2010-09-23 Alan Modra <amodra@gmail.com>
11680 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11681 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11683 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11685 PR rtl-optimization/44374
11686 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11687 * df-core.c (df_set_bb_dirty): Set it.
11688 * ifcvt.c (find_memory): Remove function.
11689 (dead_or_predicable): Use can_move_insns_across.
11690 * df.h (can_move_insns_across): Declare function.
11691 * cfgcleanup.c (block_was_dirty): New static variable.
11692 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11693 than df_get_bb_dirty.
11694 (try_head_merge_bb): New static function.
11695 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11697 * df-problems.c: Include "target.h"
11698 (df_simulate_find_uses): New static function.
11699 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11700 (find_memory, find_memory_store): New static functions.
11701 (can_move_insns_across): New function.
11702 * Makefile.in (df-problems.o): Update dependencies.
11704 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11707 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11708 is specified and the suffix of the file isn't ".c".
11709 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11711 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11713 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11714 * doc/cppopts.texi: Fix markup of index entry.
11715 * doc/extend.texi (Constructing Calls): Fix markup of
11716 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11717 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11718 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11720 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11722 (C Dialect Options, C++ Dialect Options, Warning Options)
11723 (Debugging Options, Spec Files, Darwin Options)
11724 (i386 and x86-64 Options, MIPS Options)
11725 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11726 index entries, avoid abbreviations, allow URLs to wrap, avoid
11727 long lines, avoid overlong pages from long @itemx lists.
11728 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11729 * doc/standards.texi (Standards): Likewise.
11730 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11732 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11734 * opts-common.c (prune_options): Make static. Work with decoded
11736 (decode_cmdline_options_to_array): Call prune_options. Don't
11737 resize option array here.
11738 * opts.h (prune_options): Remove prototype.
11739 * gcc.c (process_command): Take decoded options; don't call
11740 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11741 (main): Call decode_cmdline_options_to_array here instead of
11742 prune_options. Update call to process_command.
11743 * config/darwin-driver.c: Include opts.h.
11744 (darwin_default_min_version): Work with decoded options. Don't
11745 handle -b or -V here.
11746 * config/darwin.h (darwin_default_min_version): Update prototype.
11747 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11748 darwin_default_min_version.
11749 * config/i386/cygwin.h (mingw_scan): Update prototype.
11750 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11751 * config/i386/cygwin1.c: Include opts.h.
11752 (mingw_scan): Work with decoded options.
11753 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11754 * config/t-darwin (darwin-driver.o): Update dependencies.
11756 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11758 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11759 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11760 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11761 -force-link, -force-link=, -language, -language=,
11762 -library-directory, -library-directory=, -no-canonical-prefixes,
11763 -no-standard-libraries, -no-warnings, -optimize, -output,
11764 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11765 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11766 -print-file-name=, -print-libgcc-file-name,
11767 -print-multi-directory, -print-multi-lib,
11768 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11769 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11770 -profile, -save-temps, -shared, -specs, -specs=, -static,
11771 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11773 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11774 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11776 (cc1_options): Correct specs for passing down --help,
11777 --target-help and --help=*. Add spec for passing down --version.
11778 (struct option_map, option_map, target_option_translations,
11779 translate_options): Remove.
11780 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11781 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11782 OPT_fhelp_ and OPT_ftarget_help.
11783 (process_command): Don't call translate_options. Call
11784 decode_cmdline_options_to_array before checking for
11785 -no-canonical-prefixes using decoded options.
11786 * opts-common.c (tm.h): Update comment on #include.
11787 (find_opt): Allow abbreviations of long options.
11788 (struct option_map, option_map): New.
11789 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11791 (target_option_translations): New.
11792 (decode_cmdline_options_to_array): Handle
11793 TARGET_OPTION_TRANSLATE_TABLE in driver.
11794 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11795 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11797 2010-09-22 Richard Guenther <rguenther@suse.de>
11799 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11800 only if we inlined something. Block compaction and conditional
11801 folding are done by cfg cleanup. Schedule update-address-taken.
11802 (tree_function_versioning): Remove redundant call to number_blocks.
11803 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11804 folding is done by cfg cleanup.
11805 * passes.c (init_optimization_passes): Remove update-address-taken
11806 pass after IPA inlining.
11808 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11810 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11811 to update conditions. Fix reg_mode[] check.
11813 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11815 * config/picochip/picochip.md (movhicc): Use expand to check whether
11816 movhicc is available and split it after reload.
11818 2010-09-22 Richard Guenther <rguenther@suse.de>
11820 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11822 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11823 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11824 (pass_cleanup_cfg): Likewise.
11825 (execute_fixup_cfg): Cleanup.
11826 * tree-pass.h (pass_cleanup_cfg): Remove.
11828 2010-09-22 Martin Jambor <mjambor@suse.cz>
11830 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11831 builtins if it is true.
11832 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11835 2010-09-22 Martin Jambor <mjambor@suse.cz>
11837 * tree-sra.c (struct access): New field grp_no_warning.
11838 (create_access_replacement): Set TREE_NO_WARNING according to
11840 (create_artificial_child_access): Use build_ref_for_model and set
11841 grp_no_warning if build_user_friendly_ref_for_offset fails.
11842 (propagate_subaccesses_across_link): Likewise.
11844 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11847 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11850 2010-09-22 Tristan Gingold <gingold@adacore.com>
11852 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11854 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11856 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11857 * config/i386/i386.c (decide_alg): Update for rename.
11859 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11861 PR rtl-optimization/45739
11862 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11863 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11865 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11867 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11868 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11870 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11871 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11873 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11876 * c-parser.c (c_parser_objc_method_definition): Check the return
11877 value of objc_start_method_definition and if false is returned,
11878 parse the method definition but emit no code.
11880 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11883 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11884 call objc_get_interface_ivars ().
11886 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11889 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11890 static chain-register is used for 64-bit.
11892 2010-09-21 Richard Guenther <rguenther@suse.de>
11894 * dwarf2out.c (is_cu_die): New function.
11895 (add_pubtype): Use it.
11896 (gen_subprogram_die): Likewise.
11897 (gen_struct_or_union_type_die): Likewise.
11898 (dwarf2out_finish): Likewise.
11899 (comp_unit_die): Rename to ...
11900 (single_comp_unit_die): ... this.
11901 (comp_unit_die): New function lazily constructing and
11902 returning single_comp_unit_die.
11903 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11904 base_type_die, subrange_type_die, modified_type_die,
11905 lower_bound_default, add_bound_info, add_prototyped_attribute,
11906 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11907 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11908 force_decl_die, gen_namespace_die, dwarf2out_decl,
11909 dwarf2out_start_source_file, dwarf2out_end_source_file,
11910 prune_unused_types, dwarf2out_finish): Use it.
11911 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11912 the global list of translation-unit decls.
11913 (dwarf2out_init): Do not create single_comp_unit_die here.
11914 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11916 2010-09-21 Richard Guenther <rguenther@suse.de>
11918 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11921 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11923 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11924 (qhs_extenddi_cstr): Likewise.
11925 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11926 them for the source operand.
11928 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11930 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11931 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11932 (ix86_split_ashr): Ditto.
11933 (ix86_split_lshr): Ditto.
11935 2010-09-21 Richard Guenther <rguenther@suse.de>
11937 PR tree-optimization/45580
11938 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11940 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11941 virtuals fold the call into a regular indirect one.
11943 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11945 PR rtl-optimization/42775
11946 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11947 scheduling is enabled.
11949 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11951 PR rtl-optimization/45728
11952 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11953 gen_lowpart_common first and if that fails, force_reg first
11954 before calling gen_lowpart.
11956 PR middle-end/45678
11957 * cfgexpand.c (expand_one_stack_var_at): Use
11958 crtl->max_used_stack_slot_alignment as max_align, instead
11959 of maximum of that and PREFERRED_STACK_BOUNDARY.
11960 Don't call update_stack_alignment.
11962 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11964 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11965 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11966 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11967 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11968 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11969 (build_nonstandard_integer_type): Likewise.
11970 (build_range_type_1): New function, built from...
11971 (build_range_type): ...this. Call build_range_type_1.
11972 (build_nonshared_range_type): New function.
11973 (build_array_type_1): New function, built from...
11974 (build_array_type: ...this. Call build_array_type_1.
11975 (build_nonshared_array_type): New function.
11976 * tree.h (build_nonshared_range_type): Declare.
11977 (build_nonshared_array_type): Likewise.
11979 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11981 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11982 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11983 (arm_class_likely_spilled_p): New function.
11985 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11987 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11988 indirect functions.
11989 (ix86_split_ashl): Ditto.
11990 (ix86_split_ashr): Ditto.
11991 (ix86_split_lshr): Ditto.
11992 (ix86_adjust_counter): Ditto.
11994 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11996 * c-family/c-common.h (constant_string_class): Documented with
11997 comment identical to the one already in c-common.c.
11999 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12001 * dwarf2out.c (any_cfis_emitted): New static variable.
12002 (add_fde_cfi): Set it.
12003 (dwarf2out_frame_debug): Clear it before processing,
12004 if it is set afterwards, flush any queued reg saves.
12007 * dwarf2out.c (add_accessibility_attribute): Assume
12008 DW_ACCESS_private as the default for dwarf_version > 2
12009 and DW_TAG_class_type parent.
12010 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12011 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12013 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12016 * arm.md (arm_movt): Only enable on machines with MOVT.
12018 2010-09-20 Jie Zhang <jie@codesourcery.com>
12020 * config/arm/arm.c (arm_address_offset_is_imm): New.
12021 (arm_early_store_addr_dep): New.
12022 (arm_early_load_addr_dep): New.
12023 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12024 (arm_early_load_addr_dep): Declare.
12025 (arm_address_offset_is_imm): Declare.
12026 * config/arm/cortex-m4.md: New file.
12027 * config/arm/cortex-m4-fpu.md: New file.
12028 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12029 (attr generic_sched): Exclude cortexm4.
12030 (attr generic_vfp): Exclude cortexm4.
12032 2010-09-20 Richard Guenther <rguenther@suse.de>
12034 PR middle-end/45704
12035 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12037 2010-09-20 Jan Hubicka <jh@suse.cz>
12039 PR tree-optimize/45605
12040 * cgraph.h (const_value_known_p): Declare.
12041 (varpool_decide_const_value_known): Remove.
12042 * tree-ssa-ccp.c (get_base_constructor): Use it.
12043 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12044 * expr.c (string_constant): Likewise.
12045 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12046 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12047 function_and_variable_visibility): Likewise.
12048 * gimplify.c (gimplify_call_expr): Likewise.
12049 * gimple-fold.c (get_symbol_constant_value): Likewise.
12050 * varpool.c (varpool_decide_const_value_known): Replace by...
12051 (const_value_known_p): ... this one; handle other kinds of DECLs
12052 too and work for automatic vars.
12053 (varpool_finalize_decl): Use const_value_known_p.
12055 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12058 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12060 2010-09-20 Richard Guenther <rguenther@suse.de>
12062 PR tree-optimization/45705
12063 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12065 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12067 PR rtl-optimization/45695
12068 * combine.c (try_combine): When splitting a two set pattern,
12069 make sure the pattern which will be put into i2 doesn't use REGs
12070 or MEMs set by insns in between i2 and i3.
12072 2010-09-19 Jan Hubicka <jh@suse.cz>
12075 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12076 processing same node twice.
12078 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12080 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12081 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12082 (bfin_class_likely_spilled_p): New function
12084 2010-09-19 Ira Rosen <irar@il.ibm.com>
12086 PR tree-optimization/45714
12087 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12088 created in vectorizable_call instead of the original statement in
12091 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12093 * config/i386/i386-protos.h (split_double_mode): New prototype.
12094 (split_di, split_ti): Remove prototypes.
12095 * config/i386/i386.c (split_double_mode): New function.
12096 (split_di, split_ti): Remove.
12097 (ix86_expand_branch): Use split_double_mode.
12098 (ix86_split_to_parts): Ditto.
12099 (ix86_split_ashl): Ditto.
12100 (ix86_split_ashr): Ditto.
12101 (ix86_split_lshr): Ditto.
12102 (ix86_force_to_memory): Ditto.
12103 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12105 2010-09-18 Jan Hubicka <jh@suse.cz>
12107 PR tree-optimization/45453
12108 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12109 virtual functions are reachable.
12110 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12111 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12112 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12113 when modifying function.
12115 2010-09-18 Jan Hubicka <jh@suse.cz>
12117 PR tree-optimization/45605
12118 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12119 * gimple-fold.c (static_object_in_other_unit_p): New function.
12120 (canonicalize_constructor_val): Use it.
12121 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12123 (gimple_fold_obj_type_ref_known_binfo): Use
12124 static_object_in_other_unit_p.
12126 2010-09-18 Richard Guenther <rguenther@suse.de>
12128 PR tree-optimization/45709
12129 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12130 insertions until after all PHI nodes of the block are processed.
12132 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12134 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12136 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12138 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12140 2010-09-18 Richard Guenther <rguenther@suse.de>
12142 PR tree-optimization/45709
12143 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12145 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12147 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12148 (dot_deps_stmt): Same.
12149 * graphite-poly.c (dot_lst): Same.
12150 * graphite-scop-detection.c (dot_all_scops): Same.
12153 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12156 2009-12-16 Ben Elliston <bje@au.ibm.com>
12158 * tree-data-ref.c (dot_rdg_1): Added back.
12159 (dot_rdg): Same. Added "#if 0" around system call.
12161 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12162 Richard Henderson <rth@redhat.com>
12164 * config/i386/i386.c (initial_ix86_tune_features): Add
12165 X86_TUNE_PAD_SHORT_FUNCTION.
12166 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12167 (ix86_count_insn): New.
12168 (ix86_pad_short_function): Likewise.
12169 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12171 * config/i386/i386.h (ix86_tune_indices): Add
12172 X86_TUNE_PAD_SHORT_FUNCTION.
12173 (TARGET_PAD_SHORT_FUNCTION): New.
12175 * config/i386/i386.md (UNSPEC_NOPS): New.
12178 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12180 PR middle-end/45234
12181 * calls.c (expand_call): Make sure that all variable sized
12182 adjustments are multiple of preferred stack boundary after
12185 2010-09-17 DJ Delorie <dj@redhat.com>
12187 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12188 passed an invalid value, print an error instead of ICEing.
12189 (valid_psw_flag): New.
12190 (rx_expand_builtin): Call it for setpsw/clrpsw.
12191 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12193 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12194 (bitclr_in_memory): Likewise.
12195 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12197 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12199 PR middle-end/45678
12200 * cfgexpand.c (update_stack_alignment): New.
12201 (get_decl_align_unit): Use it.
12202 (expand_one_stack_var_at): Call update_stack_alignment.
12204 2010-09-17 Richard Guenther <rguenther@suse.de>
12206 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12207 Properly copy the read string.
12209 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12211 * doc/options.texi (Variable): Document.
12212 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12213 generate target_flags declarations explicitly. Don't define
12214 VarExists variables for the driver.
12215 * common.opt (target_flags): New Variable record.
12216 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12217 flag_var_tracking, flag_var_tracking_assignments,
12218 flag_var_tracking_assignments_toggle): Don't mark variables with
12220 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12221 * config/i386/i386.opt (ix86_isa_flags): Define here.
12222 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12223 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12225 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12226 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12227 Only define for generator programs.
12228 * rtlanal.c (target_flags): Remove.
12229 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12230 flag_var_tracking_assignments_toggle): Remove.
12232 2010-09-17 Michael Matz <matz@suse.de>
12234 PR tree-optimization/43432
12235 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12236 Accept backwards consecutive accesses.
12237 (vect_create_data_ref_ptr): If step is negative generate
12239 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12240 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12241 (vectorizable_load): Handle loads with negative steps when easily
12244 2010-09-03 Jan Hubicka <jh@suse.cz>
12246 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12248 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12250 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12251 Adjust comments. Declare.
12252 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12253 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12255 2010-09-17 Richard Guenther <rguenther@suse.de>
12257 * common.opt (combine): Remove.
12258 * gcc.c (default_compilers): Remove specs testing combine.
12259 The C compilers no longer can combine.
12260 (option_map): Remove -combine.
12261 (display_help): Remove -combine.
12262 (driver_handle_option): Remove OPT_combine handling.
12263 (compile_input_file_p): Remove.
12264 (do_spec): Remove code concerning combine.
12266 * doc/invoke.texi: Remove traces of -combine.
12267 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12269 2010-09-17 Richard Guenther <rguenther@suse.de>
12271 PR middle-end/45678
12272 * builtins.c (fold_builtin_memory_op): Always properly adjust
12273 alignment of memory accesses.
12275 2010-09-16 Jan Hubicka <jh@suse.cz>
12277 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12280 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12282 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12284 * config/i386/i386.c (predict_jump): Add prototype.
12285 (flag_opts): Add -m8bit-idiv.
12286 (ix86_split_idivmod): New.
12288 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12289 Add 2 splitters for SI/DI mode divide.
12290 (divmod<mode>4_1): New pattern.
12291 (udivmod<mode>4_1): Likewise.
12292 (testdi_ccno_1): Likewise.
12294 * config/i386/i386.opt (m8bit-idiv): New.
12296 * doc/invoke.texi: Document -m8bit-idiv.
12298 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12301 * config/i386/i386.c (min_insn_size): Moved out of the
12302 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12304 2010-09-16 Jan Hubicka <jh@suse.cz>
12306 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12307 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12308 unreachable clones with reachable clones.
12309 * tree-inline.c (copy_bb): Fix sanity checking when producing
12312 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12314 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12315 (TARGET_MEMORY_MOVE_COST): Define.
12316 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12318 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12320 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12321 maybe_tidy_empty_bb.
12324 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12325 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12327 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12329 * target.def (target_option.optimization): New hook.
12330 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12331 TARGET_OPTION_OPTIMIZATION hook.
12332 * doc/tm.texi: Regenerate.
12333 * hooks.c (hook_void_int_int): New.
12334 * hooks.h (hook_void_int_int): Declare.
12335 * opts.c: Don't include tm_p.h.
12336 (decode_options): Use targetm.target_option.optimization instead
12337 of OPTIMIZATION_OPTIONS.
12338 * system.h (OPTIMIZATION_OPTIONS): Poison.
12339 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12340 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12341 (arm_optimization_options): Rename to arm_option_optimization.
12343 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12344 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12345 (cris_option_optimization): New.
12346 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12347 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12348 (crx_option_optimization): New.
12349 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12350 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12351 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12352 (frv_optimization_options): Rename to frv_option_optimization.
12354 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12355 * config/h8300/h8300.c (h8300_option_optimization): New.
12356 (TARGET_OPTION_OPTIMIZATION): Define.
12357 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12358 * config/i386/i386-protos.h (optimization_options): Remove.
12359 * config/i386/i386.c (optimization_options): Rename to
12360 ix86_option_optimization. Make static.
12361 (TARGET_OPTION_OPTIMIZATION): Define.
12362 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12363 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12364 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12365 (ia64_optimization_options): Rename to ia64_option_optimization.
12366 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12367 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12368 commented-out definition.
12369 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12370 instead of OPTIMIZATION_OPTIONS.
12371 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12372 (m32r_option_optimization): New.
12373 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12374 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12376 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12377 (mcore_option_optimization): New.
12378 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12379 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12380 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12381 (mep_optimization_options): Rename to mep_option_optimization.
12382 Make static. Take unused level and size parameters.
12383 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12384 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12385 (mmix_option_optimization): New.
12386 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12387 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12388 (pdp11_option_optimization): New.
12389 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12390 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12391 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12392 (optimization_options): Rename to rs6000_option_optimization.
12394 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12395 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12396 * config/rx/rx.c (rx_set_optimization_options): Rename to
12397 rx_option_optimization. Make static. Take unused level and size
12399 (TARGET_OPTION_OPTIMIZATION): Define.
12400 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12401 * config/s390/s390-protos.h (optimization_options): Remove.
12402 * config/s390/s390.c (optimization_options): Rename to
12403 s390_option_optimization. Make static. Don't mark size parameter
12405 (TARGET_OPTION_OPTIMIZATION): Define.
12406 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12407 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12408 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12409 (sh_optimization_options): Rename to sh_option_optimization. Make
12410 static. Don't mark parameters unused.
12411 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12412 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12413 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12414 (spu_optimization_options): Rename to spu_option_optimization.
12416 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12417 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12418 (v850_option_optimization): New.
12419 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12420 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12421 (xtensa_option_optimization): New.
12422 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12424 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12426 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12427 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12428 * doc/tm.texi: Regenerate.
12429 * system.h (OVERRIDE_OPTIONS): Poison.
12430 * target.def (override): Default to hook_void_void.
12431 * targhooks.c (default_target_option_override): Remove.
12432 * genmodes.c, machmode.def: Update comments mentioning
12434 * config/alpha/alpha-modes.def: Update comment mentioning
12435 alpha_override_options.
12436 * config/alpha/alpha-protos.h (override_options): Remove.
12437 * config/alpha/alpha.c (override_options): Rename to
12438 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12439 (TARGET_OPTION_OVERRIDE): Define.
12440 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12441 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12442 of OVERRIDE_OPTIONS.
12443 * config/arc/arc-protos.h (arc_init): Remove.
12444 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12445 (arc_init): Rename to arc_option_override. Make static.
12446 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12447 (OVERRIDE_OPTIONS): Remove.
12448 * config/arm/arm-protos.h (arm_override_options): Remove.
12449 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12450 (arm_override_options): Rename to arm_option_override. Make
12451 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12452 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12453 * config/arm/arm.md: Update comment referring to arm_override_options.
12454 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12455 instead of OVERRIDE_OPTIONS.
12456 * config/avr/avr-protos.h (avr_override_options): Remove.
12457 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12458 (avr_override_options): Rename to avr_option_override. Make static.
12459 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12460 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12461 * config/bfin/bfin.c (override_options): Rename to
12462 bfin_option_override. Make static.
12463 (TARGET_OPTION_OVERRIDE): Define.
12464 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12465 * config/cris/cris-protos.h (cris_override_options): Remove.
12466 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12467 (cris_override_options): Rename to cris_option_override. Make static.
12468 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12469 * config/frv/frv-protos.h (frv_override_options): Remove.
12470 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12471 (frv_override_options): Rename to frv_option_override. Make static.
12472 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12473 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12474 * config/h8300/h8300.c (h8300_init_once): Rename to
12475 h8300_option_override. Make static.
12476 (TARGET_OPTION_OVERRIDE): Define.
12477 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12478 * config/i386/i386-protos.h (override_options): Remove.
12479 * config/i386/i386.c (override_options): Rename to
12480 ix86_option_override_internal. Make static. Comments referring
12481 to this function and callers changed.
12482 (ix86_option_override): New.
12483 (TARGET_OPTION_OVERRIDE): Define.
12484 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12485 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12486 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12487 to ia64_override_options.
12488 * config/iq2000/iq2000-protos.h (override_options): Remove.
12489 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12490 (override_options): Rename to iq2000_option_override. Make static.
12491 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12492 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12493 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12494 (lm32_override_options): Rename to lm32_option_override. Make static.
12495 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12496 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12497 (m32r_option_override): New.
12498 (m32r_init): Update comment.
12499 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12500 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12501 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12502 (m68hc11_override_options): Rename to m68hc11_option_override.
12503 Make static. Return void.
12504 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12505 * config/m68k/m68k-protos.h (override_options): Remove.
12506 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12507 (override_options): Rename to m68k_option_override. Make static.
12508 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12509 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12510 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12511 (mcore_override_options): Rename to mcore_option_override. Make
12513 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12514 * config/mep/mep-protos.h (mep_override_options): Remove.
12515 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12516 (mep_override_options): Rename to mep_option_override. Make static.
12517 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12518 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12519 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12520 (mmix_override_options): Rename to mmix_option_override. Make static.
12521 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12522 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12523 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12524 (mn10300_override_options): Rename to mn10300_option_override.
12526 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12527 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12528 * config/moxie/moxie.c (moxie_override_options): Rename to
12529 moxie_option_override. Make static.
12530 (TARGET_OPTION_OVERRIDE): Define.
12531 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12532 * config/picochip/picochip-protos.h (picochip_override_options):
12533 Remove. Update comment referring to picochip_override_options.
12534 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12535 (picochip_override_options): Rename to picochip_option_override.
12536 Make static. Update comment and definition of
12537 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12538 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12539 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12540 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12541 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12542 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12543 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12544 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12545 instead of OVERRIDE_OPTIONS.
12546 * config/rs6000/rs6000-modes.def: Update comment referring to
12547 rs6000_override_options.
12548 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12549 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12550 (rs6000_override_options): Rename to
12551 rs6000_option_override_internal. Make static. Commented
12552 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12553 (rs6000_option_override): New.
12554 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12555 instead of OVERRIDE_OPTIONS.
12556 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12557 * config/s390/s390-protos.h (override_options): Remove.
12558 * config/s390/s390.c (override_options): Rename to
12559 s390_option_override. Make static.
12560 (TARGET_OPTION_OVERRIDE): Define.
12561 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12562 * config/score/score-protos.h (score_override_options): Remove.
12563 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12564 (score_override_options): Rename to score_option_override. Make
12566 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12567 Update comment referring to override_options.
12568 * config/score/score3.c (score3_override_options): Rename to
12569 score3_option_override.
12570 * config/score/score3.h (score3_override_options): Rename to
12571 score3_option_override.
12572 * config/score/score7.c (score7_override_options): Rename to
12573 score7_option_override.
12574 * config/score/score7.h (score7_override_options): Rename to
12575 score7_option_override.
12576 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12577 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12578 (sparc_override_options): Rename to sparc_option_override. Make
12579 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12580 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12581 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12582 instead of OVERRIDE_OPTIONS.
12583 * config/spu/spu-protos.h (spu_override_options): Remove.
12584 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12585 (spu_override_options): Rename to spu_option_override. Make
12587 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12588 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12590 * config/vax/vax-protos.h (override_options): Remove.
12591 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12592 (override_options): Rename to vax_option_override. Make static.
12593 Call SUBTARGET_OVERRIDE_OPTIONS.
12594 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12595 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12596 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12597 * config/xtensa/xtensa-protos.h (override_options): Remove.
12598 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12599 (override_options): Rename to xtensa_option_override. Make static.
12600 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12602 2010-09-16 Richard Guenther <rguenther@suse.de>
12604 PR tree-optimization/45623
12605 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12606 (get_constraint_for_component_ref): If computing a constraint
12607 for the rhs handle type punning through unions.
12608 (get_constraint_for_address_of): Adjust.
12609 (get_constraint_for_1): Likewise.
12610 (get_constraint_for): Likewise.
12611 (get_constraint_for_rhs): New function.
12612 (do_structure_copy): Adjust.
12613 (make_constraint_to): Likewise.
12614 (handle_const_call): Likewise.
12615 (find_func_aliases): Likewise.
12616 (process_ipa_clobber): Likewise.
12617 (create_variable_info_for): Likewise.
12619 2010-09-16 Ira Rosen <irar@il.ibm.com>
12621 * tree-vectorizer.c: Fix documentation.
12622 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12623 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12624 is_pattern_stmt_p, is_loop_header_bb_p,
12625 stmt_vinfo_set_inside_of_loop_cost,
12626 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12627 known_alignment_for_access_p): Likewise.
12628 * tree-vect-loop.c: Fix documentation.
12629 (vect_get_cost): Start function name from new line.
12630 * tree-vect-data-refs.c: Fix documentation.
12631 * tree-vect_stmts.c: Likewise.
12632 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12633 (vectorizable_store): Free vec_oprnds if allocated.
12634 (vectorizable_condition): Initialize several variables to avoid
12636 * tree-vect-slp.c: Fix documentation.
12638 2010-09-16 Richard Guenther <rguenther@suse.de>
12640 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12641 is TS_TRANSLATION_UNIT_DECL.
12642 (initialize_tree_contains_struct): Adjust.
12643 (all_translation_units): New global vector.
12644 (build_translation_unit_decl): New function.
12645 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12646 (struct tree_translation_unit_decl): New.
12647 (all_translation_units): Declare.
12648 (union tree_node): Add translation_unit_decl member.
12649 (build_translation_unit_decl): Declare.
12650 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12651 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12653 (pack_value_fields): Call it.
12654 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12655 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12656 (lto_output_tree_pointers): Call it.
12657 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12658 to TRANSLATION_UNIT_DECL.
12659 (unpack_ts_translation_unit_decl_value_fields): New function.
12660 (unpack_value_fields): Call it.
12661 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12662 (lto_input_tree_pointers): Call it.
12663 * lto-streamer.c (check_handled_ts_structures): Adjust.
12664 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12665 * c-decl.c (all_translation_units): Remove.
12666 (pop_scope): Use build_translation_unit_decl.
12667 (collect_all_refs): Adjust.
12668 (for_each_global_decl): Likewise.
12669 (c_write_global_declarations): Likewise.
12671 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12674 * fold-const.c (fold_checksum_tree): Change slot from const void **
12675 to void **, use CONST_CAST_TREE to store into *slot.
12677 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12679 * config/i386/i386.md: Remove unneeded empty conditions and
12680 preparation statements from expanders.
12681 * config/i386/mmx.md: Ditto.
12682 * config/i386/sse.md: Ditto.
12684 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12686 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12688 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12690 PR rtl-optimization/45593
12691 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12692 insns that were in delay slots as stand-alone insns.
12694 2010-09-15 Ian Lance Taylor <iant@google.com>
12696 * incpath.c (remove_duplicates): If name is not a directory, issue
12697 a warning rather than an error.
12699 2010-09-15 Martin Jambor <mjambor@suse.cz>
12701 PR middle-end/45644
12702 * tree-sra.c (create_access): Check for bit-fields directly.
12704 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12706 PR tree-optimization/45633
12707 * tree-cfg.c (verify_gimple_assign_binary): Allow
12708 MINUS_EXPR with lhs and rhs1 pointer vector and
12709 rhs2 sizetype vector.
12710 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12711 or vector pointer use TER to optimize pointer subtraction.
12713 2010-09-15 Jie Zhang <jie@codesourcery.com>
12715 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12718 2010-09-15 Ian Lance Taylor <iant@google.com>
12720 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12722 2010-09-15 Ian Lance Taylor <iant@google.com>
12724 * function.c (get_arg_pointer_save_area): Set
12725 arg_pointer_save_area_init to true.
12727 2010-09-15 Martin Jambor <mjambor@suse.cz>
12729 * tree-sra.c (generate_subtree_copies): Updated comment.
12730 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12731 obtained from the statement iterator instead.
12732 (load_assign_lhs_subreplacements): Removed parameters lhs and
12733 right_offset, which is obtained from top_racc instead. Parameter lacc
12734 is now expected to be the root of the processed tree rather than root's
12735 first child. Updated all callers.
12737 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12739 * config/pdp11/pdp11.c (register_move_cost): Rename to
12740 pdp11_register_move_cost.
12741 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12742 pdp11_register_move_cost.
12743 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12744 pdp11_register_move_cost instead of register_move_cost.
12746 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12748 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12749 pattern for vmovn. Expansion in case of non
12750 -mvectorize-with-neon-quad.
12751 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12752 non- -mvectorize-with-neon-quad case.
12753 (move_lo_quad_<mode>): New expansion to vmov into low part.
12754 (move_hi_quad_<mode>): New expansion to vmov into high part.
12755 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12756 (move_lo_quad_v4sf): Likewise.
12757 (move_lo_quad_v8hi): Likewise.
12758 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12760 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12762 * config/arm/iterators.md (ANY128): New mode iterator.
12763 (V_narrow_pack): New mode attribute.
12764 (V_HALF): Add attribute.
12765 (V_DOUBLE): Add attribute.
12766 (V_mode_nunits): Add attribute.
12768 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12770 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12771 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12773 2010-09-15 Olivier Hainque <hainque@adacore.com>
12774 Jose Ruiz <ruiz@adacore.com>
12776 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12777 * config/alpha/osf5-unwind.h: New file.
12779 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12782 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12783 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12784 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12786 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12788 * c-lang.h (struct lang_type): Add variable_size GTY option.
12790 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12793 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12795 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12797 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12798 result isn't used in memory address.
12800 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12802 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12803 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12804 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12805 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12806 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12807 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12809 * target.def: Add units_per_simd_word to vectorize.
12811 * targhooks.c (default_units_per_simd_word): New.
12812 * targhooks.h (default_units_per_simd_word): Likewise.
12813 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12814 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12815 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12816 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12817 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12818 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12819 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12820 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12822 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12823 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12825 * tree-vect-stmts.c: Don't include "tm_p.h".
12826 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12827 with targetm.vectorize.units_per_simd_word.
12829 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12831 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12833 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12834 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12836 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12837 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12839 * doc/tm.texi: Regenerated.
12841 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12843 * tree-vect-stmts.c: Include "tm_p.h".
12845 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12848 2010-09-14 Martin Jambor <mjambor@suse.cz>
12850 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12851 location of generated statement. Changed all callers.
12852 (build_ref_for_model): New parameter loc which used to set location of
12853 all generated expressions. Changed all callers.
12854 (generate_subtree_copies): Likewise.
12855 (init_subtree_with_zero): Likewise.
12856 (sra_modify_expr): Set locations of all generated statements and
12857 expressions to the location the original statement.
12858 (handle_unscalarized_data_in_subtree): Likewise.
12859 (load_assign_lhs_subreplacements): Likewise.
12860 (sra_modify_constructor_assign): Likewise.
12861 (sra_modify_assign): Likewise.
12863 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12868 * doc/install.texi (sparc*-*-*): New section.
12869 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12871 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12873 PR middle-end/45567
12874 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12875 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12876 (expand_builtin): Adjust caller.
12877 (expand_builtin_unop): Only use subtarget if it has the right mode.
12879 2010-09-14 Tristan Gingold <gingold@adacore.com>
12881 * configure.ac (plugins): Fix typos.
12882 * configure: Regenerate.
12884 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12887 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12888 gen_type_die for function/method return type.
12890 2010-09-14 Ira Rosen <irar@il.ibm.com>
12892 PR tree-optimization/45470
12893 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12894 can throw an exception.
12895 * tree-vect-stmts.c (vectorizable_call): Likewise.
12897 2010-09-14 DJ Delorie <dj@redhat.com>
12900 * config/mep/mep-protos.h (mep_save_register_info,
12901 mep_reinit_regs, mep_init_regs): Declare.
12903 * config/mep/mep.c: Move all target definitions to the end of the
12904 file to avoid the need for duplicate declarations.
12905 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12906 (mep_reorg_erepeat): Remove unused variables.
12907 (mep_expand_builtin): Likewise.
12909 * config/mep/mep-pragma.c: Don't include rtl.h.
12910 (INVALID_REGNUM): New.
12911 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12913 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12914 Avoid enum/integer math.
12916 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12919 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12920 * config/mep/mep.c (mep_conditional_register_usage): Take no
12922 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12924 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12925 call to mep_conditional_register_usage.
12927 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12930 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12933 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12935 PR rtl-optimization/45617
12936 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12937 even if low N bits of X aren't known to be zero.
12939 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12941 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12943 * config/i386/i386.c (initial_ix86_tune_features): Add
12944 X86_TUNE_VECTORIZE_DOUBLE.
12945 (ix86_units_per_simd_word): New.
12947 * config/i386/i386.h (ix86_tune_indices): Add
12948 X86_TUNE_VECTORIZE_DOUBLE.
12949 (TARGET_VECTORIZE_DOUBLE): New.
12950 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12952 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12954 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12955 (new_temp_expr_table): Allocate call_cnt vector.
12956 (free_temp_expr_table): Free it.
12957 (process_replaceable): Add call_cnt parm and set in vector.
12958 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12959 (debug_ter): Dump call_cnt value, remove stderr uses.
12961 2010-09-13 Jan Hubicka <jh@suse.cz>
12963 * tree.c (build_zero_cst): New.
12964 * tree.h (build_zero_cst): Declare.
12965 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12966 (get_base_constructor): Break out from ...
12967 (fold_const_aggregate_ref): Here; handle empty constructors.
12969 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12971 * config/arm/arm.md: (define_attr "conds"): Update comment.
12972 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12973 conds attribute to clob.
12974 (arm_sync_compare_and_swapsi): Likewise.
12975 (arm_sync_compare_and_swap<mode>): Likewise.
12976 (arm_sync_lock_test_and_setsi): Likewise.
12977 (arm_sync_lock_test_and_set<mode>): Likewise.
12978 (arm_sync_new_<sync_optab>si): Likewise.
12979 (arm_sync_new_nandsi): Likewise.
12980 (arm_sync_new_<sync_optab><mode>): Likewise.
12981 (arm_sync_new_nand<mode>): Likewise.
12982 (arm_sync_old_<sync_optab>si): Likewise.
12983 (arm_sync_old_nandsi): Likewise.
12984 (arm_sync_old_<sync_optab><mode>): Likewise.
12985 (arm_sync_old_nand<mode>): Likewise.
12987 2010-09-13 Olivier Hainque <hainque@adacore.com>
12989 * fwprop.c (forward_propagate_and_simplify): Only attach a
12990 REG_EQUAL note to an insn if the destination is a register.
12991 * gcse.c (try_replace_reg): Likewise.
12993 2010-09-13 Richard Guenther <rguenther@suse.de>
12995 PR tree-optimization/45611
12996 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12997 (copy_ref_info): Likewise.
12999 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13004 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13005 types of MEM_REF pointer types to the same type.
13007 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13009 PR rtl-optimization/41087
13010 * ifcvt.c (noce_get_condition): Don't allow conditions with
13013 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13015 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13016 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13017 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13018 arguments type to reg_class_t. Add mode argument.
13019 (frv_memory_move_cost): New.
13020 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13022 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13024 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13025 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13027 2010-09-10 Jan Hubicka <jh@suse.cz>
13029 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13031 2010-09-10 Richard Guenther <rguenther@suse.de>
13033 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13034 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13035 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13036 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13037 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13039 2010-09-10 Richard Guenther <rguenther@suse.de>
13041 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13042 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13043 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13044 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13046 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13048 PR middle-end/45634
13049 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13050 of string folding is of integral type.
13052 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13054 * doc/invoke.texi (-x): Fix typo.
13056 2010-09-10 Richard Guenther <rguenther@suse.de>
13059 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13060 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13061 Output DECL_DEBUG_EXPR.
13062 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13063 Input DECL_DEBUG_EXPR.
13065 2010-09-10 Richard Guenther <rguenther@suse.de>
13067 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13068 (build_index_type): Implement in terms of build_range_type.
13069 (build_range_type): Do not allow NULL_TREE type, improve
13070 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13072 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13073 create a distinct copy of the type.
13075 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13077 * configure: Regenerated.
13078 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13080 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13082 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13083 * config/arm/cortex-a9-neon.md: New and partially generated.
13084 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13086 2010-09-10 Richard Guenther <rguenther@suse.de>
13088 * tree.h (build_index_2_type): Remove.
13089 * tree.c (build_index_2_type): Remove.
13091 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13094 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13095 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13096 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13098 2010-09-10 Martin Jambor <mjambor@suse.cz>
13100 PR tree-optimization/44972
13101 * tree-sra.c: Include toplev.h.
13102 (build_ref_for_offset): Entirely reimplemented.
13103 (build_ref_for_model): New function.
13104 (build_user_friendly_ref_for_offset): New function.
13105 (analyze_access_subtree): Removed build_ref_for_offset check.
13106 (propagate_subaccesses_across_link): Likewise.
13107 (create_artificial_child_access): Use
13108 build_user_friendly_ref_for_offset.
13109 (propagate_subaccesses_across_link): Likewise.
13110 (ref_expr_for_all_replacements_p): Removed.
13111 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13112 (sra_modify_expr): Use build_ref_for_model.
13113 (load_assign_lhs_subreplacements): Likewise.
13114 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13115 checks for return values of build_ref_for_offset.
13116 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13117 build_ref_for_offset.
13118 * ipa-prop.h: Include gimple.h
13119 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13120 (ipa_analyze_indirect_call_uses): Update comment.
13121 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13122 (IPA_PROP_H): Likewise.
13124 2010-09-10 Martin Jambor <mjambor@suse.cz>
13126 PR tree-optimization/44972
13127 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13128 calling build_ref_for_offset.
13130 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13132 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13133 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13134 * config/arm/arm-tune.md: Regenerate.
13135 * doc/invoke.texi (ARM Options): Document it.
13137 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13139 * config/i386/i386.c: Include sched-int.h.
13140 (TARGET_SCHED_DISPATCH): Defined.
13141 (TARGET_SCHED_DISPATCH_DO): Defined.
13142 (DISPATCH_WINDOW_SIZE): Defined.
13143 (MAX_DISPATCH_WINDOWS): Defined.
13144 (MAX_INSN): Defined.
13145 (MAX_IMM): Defined.
13146 (MAX_IMM_SIZE): Defined.
13147 (MAX_IMM_32): Defined.
13148 (MAX_IMM_64): Defined.
13149 (MAX_LOAD): Defined.
13150 (MAX_STORE): Defined.
13152 (dispatch_group): New.
13153 (num_allowable_groups): New.
13155 (sched_insn_info_s): New.
13156 (dispatch_windows_s): New.
13158 (dispatch_window_list): New.
13159 (dispatch_window_list1): New.
13160 (get_mem_group): New.
13162 (dispatch_violation): New.
13164 (is_prefetch): New.
13165 (init_window): New.
13166 (allocate_window): New.
13167 (init_dispatch_sched): New.
13168 (is_end_basic_block): New.
13169 (process_end_window): New.
13170 (allocate_next_window): New.
13171 (find_constant_1): New.
13172 (find_constant): New.
13173 (get_num_immediates): New.
13174 (has_immediate): New.
13175 (get_insn_path): New.
13176 (get_insn_group): New.
13177 (count_num_restricted): New.
13178 (fits_dispatch_window): New.
13179 (add_insn_window): New.
13180 (add_to_dispatch_window): New.
13181 (debug_dispatch_window_file): New.
13182 (debug_dispatch_window): New.
13183 (debug_insn_dispatch_info_file): New.
13184 (debug_ready_dispatch): New.
13185 (do_dispatch): New.
13186 (has_dispatch): New.
13187 * config/i386/i386.h (debug_ready_dispatch): Declared.
13188 (debug_dispatch_window): Declared.
13189 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13190 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13191 (TARGET_SCHED_DISPATCH_DO): New.
13192 * doc/tm.texi: Regererated.
13193 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13194 ready_remove_first_dispatch
13195 (schedule_block): Call targetm.sched.dispatch and
13196 targetm.sched.dispatch_do.
13197 (sched_init): Call targetm.sched.dispatch and
13198 targetm.sched.dispatch_do.
13199 (ready_remove_first_dispatch): New.
13200 (number_in_ready): New.
13201 (get_ready_element): New.
13202 * hooks.c (hook_bool_rtx_int_false): New.
13203 (hook_void_rtx_int): New.
13204 * hooks.h (hook_bool_rtx_int_false): Declared.
13205 (hook_void_rtx_int): Declared.
13206 * sched-int.h (IS_DISPATCH_ON): Defined.
13208 (DISPATCH_VIOLATION): Defined.
13209 (FITS_DISPATCH_WINDOW): Defined.
13210 (DISPATCH_INIT): Defined.
13211 (ADD_TO_DISPATCH_WINDOW): Defined.
13212 (get_ready_element): Declared.
13213 (number_in_ready): Declared.
13214 * target.def (dispatch): Defined.
13215 (dispatch_do): Defined.
13217 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13219 PR middle-end/45312
13220 * reload1.c (merge_assigned_reloads): Remove.
13221 (reload_as_needed): Don't call it.
13223 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13225 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13226 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13227 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13229 2010-09-09 Matthias Klose <doko@ubuntu.com>
13232 * configure.ac (--enable-plugin): Enhance for cross builds.
13233 * configure: Regenerate.
13235 2010-09-09 Jan Hubicka <jh@suse.cz>
13237 PR tree-optimization/45598
13238 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13239 string folding is of integral type.
13241 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13243 * configure.ac (gnu_indirect_function): New test.
13244 * configure: Rebuilt.
13245 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13246 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13248 * doc/extend.texi (Function Attributes): Document ifunc.
13249 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13251 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13253 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13254 epilogue instruction move.
13256 2010-09-09 Jan Hubicka <jh@suse.cz>
13258 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13259 command line to allow more partitions than input files.
13261 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13263 PR middle-end/44554
13264 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13266 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13268 PR middle-end/40386
13269 * ira.c (pseudo_for_reload_consideration_p): Don't use
13270 flag_ira_share_spill_slots.
13272 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13274 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13275 point zero operands that fit into a single GPR.
13276 (s390_preferred_reload_class): Ensure we only return general-purpose
13278 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13279 floating-point zero operands into GPRs.
13280 ("*mov<mode>_64"): Likewise.
13281 ("mov<mode>"): Likewise using lhi.
13283 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13285 * config/s390/s390.c (s390_symref_operand_p): Return false for
13286 literal pool references.
13287 (s390_check_qrst_address): Update caller.
13289 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13291 * config/i386/predicates.md (ext_register_operand): Check that
13292 SUBREG_REG is really a register before looking for REGNO.
13293 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13294 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13296 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13298 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13299 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13300 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13301 * print-rtl.c (print_rtx): Likewise.
13302 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13303 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13304 for ADDR_EXPR with non-addressable object.
13305 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13306 (struct dw_val_struct): Add v.val_decl_ref.
13307 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13308 Handle DW_OP_GNU_implicit_pointer.
13309 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13310 (get_ref_die_offset_label): New function.
13311 (implicit_ptr_descriptor): New function.
13312 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13313 (loc_descriptor): Likewise.
13314 (gen_variable_die): Put even definitions into decl_die_table.
13315 (resolve_addr_in_expr): Resolve still unresolved
13316 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13318 (dwarf2out_finish): Call output_location_lists after outputting
13319 .debug_info and .debug_abbrev instead of before.
13321 2010-09-09 Roland McGrath <roland@redhat.com>
13323 * dwarf2out.c (DWARF_REF_SIZE): Define.
13324 (size_of_loc_descr): Use it for DW_OP_call_ref.
13326 2010-09-09 Alan Modra <amodra@gmail.com>
13328 * doc/invoke.text: Reinstate mcmodel=medium.
13329 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13330 CMODEL_MEDIUM as default.
13331 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13332 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13333 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13334 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13336 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13339 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13340 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13341 (builtin_longjmp): Likewise.
13342 (allocate_stack): Use hard_frame_pointer_rtx instead of
13344 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13345 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13346 (pa_can_eliminate): Likewise.
13347 (TARGET_INTERNAL_ARG_POINTER): Define.
13348 (TARGET_CAN_ELIMINATE): Define.
13349 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13351 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13352 (pa_internal_arg_pointer, pa_can_eliminate,
13353 pa_initial_elimination_offset): New.
13354 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13355 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13356 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13357 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13359 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13360 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13361 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13362 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13363 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13364 new soft frame pointer.
13365 * config/pa/pa64-regs.h: Likewise.
13367 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13369 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13370 numerical constant.
13371 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13373 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13376 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13378 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13382 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13383 qualifiers in otherwise equal MEM_REF pointer types.
13384 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13385 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13387 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13390 * config/arm/arm.md (bswapsi2): Handle condition correctly
13391 for armv6 and optimize_size.
13393 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13396 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13398 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13400 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13401 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13402 ix86_expand_strlen, legitimate_pic_address_disp_p,
13403 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13404 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13405 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13407 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13408 return_in_memory_ms_64, ix86_check_movabs,
13409 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13410 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13411 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13412 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13413 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13414 ix86_secondary_memory_needed): Change to bool. Return
13415 "true" and "false" values.
13416 * config/i386/i386.md: Return "true" and "false" values.
13418 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13420 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13421 run_expensive_tests.
13423 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13425 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13427 2010-09-08 Martin Jambor <mjambor@suse.cz>
13430 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13433 2010-09-08 Richard Guenther <rguenther@suse.de>
13435 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13437 (iterative_hash_gimple_type): Likewise.
13438 (gimple_type_hash): Likewise.
13439 (gimple_register_type): Likewise.
13440 (print_gimple_types_stats): Likewise.
13441 (free_gimple_type_tables): Likewise.
13443 2010-09-08 Michael Matz <matz@suse.de>
13445 PR tree-optimization/43430
13446 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13447 copies for conditional statements if it's not part of a reduction.
13449 2010-09-08 Michael Matz <matz@suse.de>
13451 PR tree-optimization/33244
13452 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13453 empty loop latches.
13455 2010-09-08 Richard Guenther <rguenther@suse.de>
13457 PR tree-optimization/45578
13458 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13459 Be more careful when transfering alignment information to
13460 the new induction variable.
13461 (copy_ref_info): Likewise.
13463 2010-09-08 Richard Guenther <rguenther@suse.de>
13465 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13466 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13468 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13470 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13471 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13473 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13476 * doc/md.texi: Fixed modes on several standard pattern names.
13478 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13480 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13481 (ashl<mode>3): ...this.
13482 (loongson_psra<V_suffix>): Rename to...
13483 (ashr<mode>3): ...this.
13484 (loongson_psrl<V_suffix>): Rename to...
13485 (lshr<mode>3): ...this.
13486 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13487 (CODE_FOR_loongson_psllw): Define.
13488 (CODE_FOR_loongson_psrlh): Define.
13489 (CODE_FOR_loongson_psrlw): Define.
13490 (CODE_FOR_loongson_psrah): Define.
13491 (CODE_FOR_loongson_psraw): Define.
13493 2010-09-07 Richard Henderson <rth@redhat.com>
13495 * tree-vect-data-refs.c: Include tm_p.h.
13496 * Makefile.in (tree-vect-data-refs.o): Update deps.
13497 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13498 Move delarations outside #ifdef RTX_CODE.
13500 2010-09-07 Richard Henderson <rth@redhat.com>
13502 * final.c (rest_of_handle_final): Unconditionally do
13503 output_function_exception_table before assemble_end_function.
13505 2010-09-07 Jan Hubicka <jh@suse.cz>
13507 * tree-inline.c (tree_inlinable_function_p): Do not test
13508 DECL_REPLACEABLE_P.
13509 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13510 update_callee_keys, cgraph_decide_inlining): Test function availability.
13511 * cif-code.def (OVERWRITABLE): New code.
13513 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13514 Jack Howarth <howarth@bromo.med.uc.edu>
13519 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13520 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13521 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13524 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13526 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13527 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13529 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13531 * config.gcc: Don't append t-android for Android targets.
13533 * config/t-android: Removed.
13535 2010-09-07 Richard Henderson <rth@redhat.com>
13537 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13538 * doc/tm.texi.in: Add doc marker.
13539 * doc/tm.texi: Rebuild.
13540 * except.c (switch_to_exception_section): Always build.
13541 (output_one_function_exception_table): Move section switch,
13542 personality output, and label output ...
13543 (output_function_exception_table): ... here. Use the new
13546 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13547 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13548 TARGET_ASM_INIT_SECTIONS): New.
13549 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13551 (TARGET_ASM_UNWIND_EMIT): Update to match.
13552 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13554 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13555 (arm_asm_init_sections): New.
13556 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13558 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13560 * config/arm/arm.md: Remove unused variable.
13562 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13564 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13565 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13566 (m32r_memory_move_cost): New function.
13568 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13570 * config.gcc: Append t-android for Android targets.
13572 * config/t-android: New.
13574 2010-09-07 Richard Henderson <rth@redhat.com>
13576 * target.def (unwind_emit_before_insn): New hook.
13577 * doc/tm.texi.in: Add @hook marker for it.
13578 * doc/tm.texi: Rebuild.
13579 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13581 2010-09-07 Martin Jambor <mjambor@suse.cz>
13584 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13585 are any type attributes.
13587 2010-09-07 Jan Hubicka <jh@suse.cz>
13589 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13590 array_ref_low_bound in string access folding.
13592 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13595 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13596 eh_return fixup sequence.
13598 2010-09-07 Jan Hubicka <jh@suse.cz>
13600 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13601 gimple_min_invariant.
13603 2010-09-07 Richard Guenther <rguenther@suse.de>
13605 PR middle-end/45569
13606 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13607 nor CONSTRUCTOR can trap.
13608 * tree-complex.c (update_complex_assignment): Update EH info.
13610 2010-09-07 Richard Guenther <rguenther@suse.de>
13612 PR middle-end/45569
13613 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13614 * passes.c (execute_function_todo): Do not verify anything if
13617 2010-09-07 Richard Guenther <rguenther@suse.de>
13619 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13621 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13624 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13625 New define_mode_attrs.
13626 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13627 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13628 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13629 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13630 Remove pool_range attribute.
13631 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13632 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13633 pool_range and neg_pool_range attributes.
13634 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13635 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13636 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13638 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13640 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13643 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13646 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13647 *mov<mode>_internal_avx, *mov<mode>_internal,
13648 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13649 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13651 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13653 * c-typeck.c (do_warn_double_promotion): Remove.
13654 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13657 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13659 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13660 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13661 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13662 argument type to reg_class_t. Change result type to bool.
13663 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13665 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13668 * gthr-posix.h (__gthread_objc_thread_detach): Use
13669 _objc_thread_attribs when detaching a thread.
13670 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13672 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13675 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13676 * configure: Regenerated.
13678 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13680 * combine.c (try_combine): Set subst_low_luid to i0.
13682 2010-09-06 Richard Guenther <rguenther@suse.de>
13684 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13685 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13686 (build_aligned_type): Declare.
13687 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13688 (check_aligned_type): New function.
13689 (build_aligned_type): Likewise.
13690 * expr.c (expand_assignment): Handle misaligned stores via
13691 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13692 (expand_expr_real_1): Likewise.
13693 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13694 * tree-vect-stmts.c (vectorizable_store): Do not build
13695 MISALIGNED_INDIRECT_REF but initialize alignment information.
13696 (vectorizable_load): Likewise.
13697 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13699 * cfgexpand.c (expand_debug_expr): Likewise.
13700 * dwarf2out.c (loc_list_from_tree): Likewise.
13701 * fold-const.c (maybe_lvalue_p): Likewise.
13702 (operand_equal_p): Likewise.
13703 (build_fold_addr_expr_with_type_loc): Likewise.
13704 * gimplify.c (gimplify_addr_expr): Likewise.
13705 (gimplify_expr): Likewise.
13706 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13707 (verify_gimple_assign_single): Likewise.
13708 * tree-dump.c (dequeue_and_dump): Likewise.
13709 (tree_could_trap_p): Likewise.
13710 * tree-predcom.c (ref_at_iteration): Likewise.
13711 * tree-pretty-print.c (dump_generic_node): Likewise.
13712 (op_code_prio): Likewise.
13713 (op_symbol_code): Likewise.
13714 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13715 * tree-ssa-loop-im.c (for_each_index): Likewise.
13716 (gen_lsm_tmp_name): Likewise.
13717 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13718 (find_interesting_uses_address): Likewise.
13719 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13720 * tree-ssa-operands.c (get_expr_operands): Likewise.
13721 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13722 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13723 (ao_ref_init_from_vn_reference): Likewise.
13724 * tree.c (staticp): Likewise.
13725 (build1_stat): Likewise.
13726 (reference_alias_ptr_type): Likewise.
13727 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13728 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13729 MISALIGNED_INDIRECT_REF handling.
13731 2010-09-06 Richard Guenther <rguenther@suse.de>
13733 PR tree-optimization/45534
13734 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13735 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13737 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13738 valid on the target.
13740 2010-09-06 Andreas Schwab <schwab@redhat.com>
13742 * configure.ac: Quote argument of AC_MSG_WARN.
13743 * configure: Regenerate.
13745 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13747 * sel-sched.c (move_cond_jump): Correct arguments to
13748 maybe_tidy_empty_bb.
13749 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13751 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13753 PR rtl-optimization/44919
13754 * sel-sched.c (move_cond_jump): Remove assert, check that
13755 the several blocks case can only happen with mutually exclusive
13756 insns instead. Rewrite the movement code to support moving through
13757 several basic blocks.
13759 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13761 * config/i386/i386.md (iptrsize): New mode attribute.
13763 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13765 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13766 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13767 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13768 (stack_tls_protect_set_<mode>): Ditto from
13769 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13770 of thread base pointer load.
13771 (stack_tls_protect_test_<mode>): Ditto from
13772 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13773 of thread base pointer load.
13774 (stack_protect_set): Rewrite using indirect functions.
13775 (stack_protect_test): Ditto.
13776 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13777 (ix86_print_operand): Handle '@'.
13779 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13781 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13784 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13786 * doc/invoke.texi: Document -Wdouble-promotion.
13787 * c-typeck.c (convert_arguments): Check for implicit conversions
13788 from float to double.
13789 (do_warn_double_promotion): New function.
13790 (build_conditional_expr): Use it.
13791 (build_binary_op): Likewise.
13793 2010-09-05 Richard Guenther <rguenther@suse.de>
13795 PR tree-optimization/45535
13796 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13797 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13799 (indirect_refs_may_alias_p): Likewise.
13801 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13803 * config/sh/sh.c (sh_option_override): Make static.
13804 Adjust comments. Declare.
13805 (sh_function_value_regno_p): Likewise.
13806 (sh_register_move_cost): Modify the arguments, make static.
13807 Adjust comments. Declare.
13808 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13809 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13810 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13811 REGISTER_MOVE_COST): Delete.
13812 * config/sh/sh-protos.h (sh_override_options): Delete.
13813 (sh_register_move_cost): Delete.
13814 (sh_function_value_regno_p): Delete.
13816 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13818 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13819 m32r_function_value_regno_p): New functions.
13820 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13821 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13822 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13823 FUNCTION_VALUE_REGNO_P): Remove.
13825 2010-09-04 Jan Hubicka <jh@suse.cz>
13827 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13828 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13829 fold_read_from_constant_string.
13831 * gimple.h (canonicalize_constructor_val): Declare.
13832 * gimple-fold.c (canonicalize_constructor_val): New function.
13833 (get_symbol_constant_value):Use it.
13834 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13836 2010-09-04 Jan Hubicka <jh@suse.cz>
13838 * tree-switch-conversion.c (build_one_array): Set constructor to be
13840 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13842 2010-09-04 Richard Guenther <rguenther@suse.de>
13845 * tree-flow.h (force_gimple_operand_1): Declare.
13846 (force_gimple_operand_gsi_1): Likewise.
13847 * gimplify.c (force_gimple_operand_1): New worker taking a
13848 gimple predicate for ...
13849 (force_gimple_operand): ... which now wraps it.
13850 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13851 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13853 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13854 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13855 (create_mem_ref): Likewise.
13857 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13859 * config/i386/predicates.md (sse_reg_operand): New predicate.
13860 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13861 predicate for operand 1.
13862 (XFmode push splitter): Use fp_register_operand predicate
13864 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13865 (SF-DF float_extend push splitter): Add reload_completed insn
13867 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13868 MODEF mode macro. Add reload_completed insn predicate.
13870 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13872 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13873 (struct df_extract_ref): Remove.
13874 (union df_ref_d): Remove extract_ref member.
13875 (df_ref_create): Remove last three arguments.
13876 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13877 * df-scan.c (df_ref_record): Remove last three arguments, do not
13878 pass them to df_ref_create_structure.
13879 (df_uses_record): Remove first and last three arguments. Replace
13880 first argument with DF_REF_REGULAR, adjust calls to remove the
13881 width, offset and mode. Always call recursively on the second
13882 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13883 (df_ref_create_structure): Remove first argument.
13884 (struct df_scan_problem_data): Remove ref_extract_pool.
13885 (df_scan_free_internal): Do not free it.
13886 (df_scan_alloc): Do not allocate it.
13887 (df_ref_create): Remove last three arguments, do not pass them to
13888 df_ref_create_structure.
13889 (df_free_ref): Remove DF_REF_EXTRACT case.
13890 (df_notes_rescan): Adjust call to df_uses_record.
13891 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13892 Remove DF_REF_EXTRACT case.
13893 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13894 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13895 and SUBREG definitions.
13896 (df_get_conditional_uses): Remove references to width/offset/mode,
13897 adjust call to df_ref_create_structure.
13898 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13899 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13900 calls to df_uses_record and df_ref_record.
13901 * fwprop.c (update_df): Remove references to width/offset/mode,
13902 adjust call to df_ref_create.
13904 2010-09-03 Jan Hubicka <jh@suse.cz>
13906 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13907 (build_cdtor_fns): Update use of build_cdtor.
13909 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13911 * doc/options.texi (SeparateAlias): Document.
13912 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13913 * opth-gen.awk: Generate enumeration names for options marked
13914 SeparateAlias, but not for those marked Ignore.
13915 * opts-common.c (generate_canonical_option): Don't output separate
13916 argument for options marked CL_SEPARATE_ALIAS.
13917 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13918 * opts.h (CL_SEPARATE_ALIAS): New.
13919 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13920 CL_COMMON): Adjust definitions.
13921 * config/i386/darwin.opt, config/mips/sde.opt: New.
13922 * common.opt (fdump-final-insns): New.
13923 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13925 (mips*-sde-elf*): Add mips/sde.opt.
13926 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13927 -mno-data-in-code and -mcode-xonly here.
13928 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13929 * gcc.c (option_map): Add "j" to --dump entry.
13930 (translate_options): Don't translate -d to -foutput-class-dir= here.
13932 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13934 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13936 (compute_all_dependences): Same.
13937 (create_rdg_edge_for_ddr): Same.
13938 * tree-data-ref.h (DR_IS_WRITE): New.
13939 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13940 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13941 (write_memrefs_written_at_least_once): Same.
13942 * tree-predcom.c (suitable_component_p): Same.
13943 (determine_roots_comp): Same.
13944 (execute_load_motion): Same.
13945 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13946 (vect_enhance_data_refs_alignment): Same.
13947 (vect_analyze_group_access): Same.
13949 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13952 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13953 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13955 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13957 * dwarf2out.c (file scope): Remove #if0'd code.
13958 (gen_subprogram_die): Same.
13960 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13962 PR middle-end/45484
13963 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13964 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13965 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13966 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13967 * config/i386/i386.c (output_set_got): Call it.
13969 2010-09-03 Michael Matz <matz@suse.de>
13971 PR middle-end/45415
13972 * tree-sra.c (sra_modify_assign): If we modify the statement,
13975 * tree-ssa.c (verify_ssa): Check number of operands and links
13976 per statement to agree.
13978 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13979 Iain Sandoe <iains@gcc.gnu.org>
13982 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13983 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13984 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13986 2010-09-03 Richard Guenther <rguenther@suse.de>
13988 * lto-streamer-out.c (output_function): Output function
13989 start and end loci.
13990 * lto-streamer-in.c (input_function): Input function start
13993 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13995 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13996 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13997 * configure: Regenerate.
13998 * aclocal.m4: Regenerate.
14000 2010-09-03 Jan Hubicka <jh@suse.cz>
14003 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14004 on functions/variables in other partition.
14006 2010-09-03 Jan Hubicka <jh@suse.cz>
14008 * cgraph.h (struct varpool_node): Add const_value_known.
14009 (varpool_decide_const_value_known): Declare.
14010 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14011 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14012 (input_varpool_node): Restore const_value_known.
14013 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14014 initializer folding.
14015 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14016 function_and_variable_visibility): Compute const_value_known.
14017 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14018 initializer folding.
14019 * varpool.c (varpool_decide_const_value_known): New function.
14021 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14023 * config/i386/i386.md: Remove empty preparation statements
14026 2010-09-03 Jan Hubicka <jh@suse.cz>
14028 * passes.c (rest_of_decl_compilation): Do not add local vars into
14030 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14031 static or extern vars are in varpool.
14032 (varpool_finalize_decl): Sanity check that only static vars are
14035 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14038 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14039 not just generic vectors with BLKmode.
14041 2010-09-03 Richard Guenther <rguenther@suse.de>
14043 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14044 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14045 * tree.h (TMR_SYMBOL): Remove.
14046 (TMR_BASE, TMR_OFFSET): Adjust.
14048 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14049 * builtins.c (get_object_alignment): Merge TMR_BASE and
14050 TMR_SYMBOL handling.
14051 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14052 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14053 handling. Also allow TARGET_MEM_REF as base address.
14054 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14055 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14056 base. Gimplify TMR_INDEX2.
14057 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14058 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14059 (get_addr_base_and_unit_offset): Likewise.
14060 * tree-eh.c (tree_could_trap_p): Likewise.
14061 * tree-pretty-print.c (dump_generic_node): Likewise.
14062 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14063 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14065 (get_address_description): Reconstruct addres description
14066 from merged TMR_BASE and TMR_INDEX2.
14067 (maybe_fold_tmr): Fold propagated addresses.
14068 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14069 MEM_REF and TARGET_MEM_REF paths.
14070 (indirect_refs_may_alias_p): Likewise.
14071 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14072 instead of TMR_SYMBOL.
14073 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14074 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14075 according to changes ...
14076 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14077 Split TARGET_MEM_REF into two fields plus the base.
14078 * tree.c (mem_ref_offset): Simplify.
14079 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14080 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14081 Strip NOPs when folding MEM_REF addresses.
14082 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14083 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14084 (fold_gimple_assign): ... not here.
14086 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14088 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14089 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14090 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14092 2010-09-02 Richard Henderson <rth@redhat.com>
14094 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14095 instead of readelf in the test.
14096 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14097 in the .debug_frame section for coff targets.
14098 * configure: Rebuild.
14100 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14102 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14103 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14104 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14105 (m32c_class_likely_spilled_p): Make static. Change argument type to
14106 reg_class_t. Change result type to bool.
14108 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14110 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14111 to convert (double)(long) into a single FRIZ instruction or not
14112 when -ffast-math is used.
14114 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14115 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14116 or FRIZ instruction if -ffast-math.
14117 * config/rs6000/rs6000.md (friz): Ditto.
14119 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14121 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14123 * opth-gen.awk (quote, comma): Remove unused variables.
14125 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14127 * arm.c (arm_override_options): Correct fall-back code to use
14128 SUBTARGET_CPU_DEFAULT.
14130 2010-09-02 Julian Brown <julian@codesourcery.com>
14132 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14134 (vcond<mode>, vcondu<mode>): New expanders.
14135 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14136 comparisons with zero.
14137 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14138 * config/arm/constraints.md (Dz): New constraint.
14140 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14142 * target.def (class_likely_spilled_p): New hook.
14143 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14144 * doc/tm.texi: Regenerate.
14145 * targhooks.c (default_class_likely_spilled_p): New function.
14146 * targhooks.h (default_class_likely_spilled_p): Declare.
14147 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14148 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14149 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14150 Use fixed_reg_set instead of fixed_regs.
14151 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14152 * calls.c (avoid_likely_spilled_reg): Ditto.
14153 * ira-conflicts.c (ira_build_conflicts): Ditto.
14154 * ira.c (update_equiv_regs): Ditto.
14155 * mode-switching.c (create_pre_exit): Ditto.
14156 * regmove.c (find_matches): Ditto.
14157 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14158 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14159 (small_register_class_p): New inline function.
14160 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14161 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14163 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14164 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14165 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14167 2010-09-02 Richard Guenther <rguenther@suse.de>
14169 PR tree-optimization/44937
14170 PR tree-optimization/45412
14171 * ipa-split.c (split_function): Properly remove PHI nodes.
14173 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14175 * opts.h (struct cl_option): Add warn_message field.
14176 (struct cl_decoded_option): Add warn_message field.
14177 * doc/options.texi (Ignore, Warn): Document.
14178 * opt-functions.awk (needs_state_p): Don't consider aliases or
14179 ignored options to need state saved.
14180 * optc-gen.awk: Handle Warn and Ignore.
14181 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14182 * opts-common.c (decode_cmdline_option): Set warn_message field.
14183 Handle ignored options.
14184 (decode_cmdline_options_to_array, generate_option,
14185 generate_option_input_file): Set warn_message field.
14186 (read_cmdline_option): Generate warnings from warn_message field.
14187 Handle ignored options.
14188 * common.opt (Wunreachable-code, fargument-alias,
14189 fargument-noalias, fargument-noalias-global,
14190 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14191 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14192 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14193 ftree-salias): Mark Ignore.
14194 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14195 -mintel-syntax and -mno-intel-syntax here.
14196 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14198 * opts.c (common_handle_option): Don't handle options marked as
14200 (enable_warning_as_error): Handle ignored options.
14202 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14205 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14206 alias_target fields.
14207 * opt-functions.awk (opt_sanitized_name): Don't handle
14208 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14209 * optc-gen.awk: Generate alias fields.
14210 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14211 Don't generate such constants for aliases.
14212 * opts-common.c (generate_canonical_option): New.
14213 (decode_cmdline_option): Handle aliases. Use
14214 generate_canonical_option for known options instead of copying the
14216 * doc/options.texi (Alias): Document.
14217 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14218 fstack-check, specs): Mark as aliases.
14219 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14221 (driver_handle_option): Don't handle OPT_specs.
14222 * opts.c (common_handle_option): Don't handle options marked as
14224 (enable_warning_as_error): Handle aliases.
14225 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14226 OPT_Wlarger_than_eq.
14227 * tree-optimize.c (tree_rest_of_compilation): Use
14228 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14230 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14232 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14233 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14234 (move immediate to memory peephole2): Macroize peepholes using
14235 SWI124 mode iterator.
14236 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14238 (simple lea add peephole2): Macroize peepholes using SWI48
14240 (simple lea mult peephole2): Ditto.
14241 (imul by 3,5,9 to lea peephole2): Ditto.
14242 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14244 (imul $32bit_imm,mem,reg peephole2): Ditto.
14245 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14247 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14249 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14251 2010-09-02 Olivier Hainque <hainque@adacore.com>
14253 PR middle-end/44763
14254 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14255 (allocno_priority_compare_func): Use it instead of a straight
14256 difference computation over priorities.
14258 2010-09-02 Andi Kleen <ak@linux.intel.com>
14260 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14262 2010-09-02 Ira Rosen <irar@il.ibm.com>
14264 * tree-vectorizer.h (get_later_stmt): New function.
14265 (vect_analyze_data_ref_dependences): Add argument.
14266 * tree-vect-loop.c (vect_analyze_loop): Update call to
14267 vect_analyze_data_ref_dependences.
14268 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14270 (vect_analyze_data_ref_dependence): Add argument for basic block
14271 dependencies. Check dependencies in basic block vectorization.
14272 (vect_analyze_data_ref_dependences): Add argument and update call to
14273 vect_analyze_data_ref_dependences.
14274 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14275 (vect_bb_vectorizable_with_dependencies): New.
14276 (vect_slp_analyze_bb): Check dependencies in basic block.
14277 (vect_schedule_slp_instance): Insert stores before the last store in
14280 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14284 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14286 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14288 PR middle-end/45458
14289 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14290 bbs ending with throwing insns like blocks ending with a call.
14291 (fix_up_fall_thru_edges): Likewise.
14293 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14295 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14296 (m32c_function_arg_advance): Delete.
14297 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14298 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14299 comments. Take a const_tree and a bool. Declare.
14300 (m32c_function_arg_advance): Likewise.
14301 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14303 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14306 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14307 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14308 * config/i386/mingw32.h: ... here.
14310 2010-09-01 Andi Kleen <ak@linux.intel.com>
14313 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14314 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14315 * lto-streamer-out (lto_output_ts_target_option): Add.
14316 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14318 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14321 * config/i386/cygwin.h: Change order of specified import libraries.
14322 * config/i386/mingw32.h: Likewise.
14323 * config/i386/t-cygwin: Likewise.
14324 * config/i386/t-mingw32: Likewise.
14325 * config/i386/t-mingw-w32: Likewise.
14326 * config/i386/t-mingw-w64: Likewise.
14328 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14330 * config/arm/neon-schedgen.ml (core): New type.
14331 (allCores): List of supported cores.
14332 (availability_table): Add supported cores.
14333 (collate_bypasses): Accept core as a parameter.
14334 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14335 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14336 and coreStr to get tune attribute and prefix for functional units.
14337 (emit_bypasses): Accept core name and use it.
14338 (calculate_per_core_availability_table): New.
14339 (filter_core): New.
14340 (calculate_core_availability_table): New.
14341 (main): Use calculate_core_availablity_table.
14342 * config/arm/cortex-a8-neon.md: Update copyright year.
14343 Regenerated from ml file and merged in.
14344 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14345 cortex_a8_neon_mrc.
14347 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14349 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14351 2010-09-01 Richard Guenther <rguenther@suse.de>
14353 * alias.c (ao_ref_from_mem): Adjust.
14354 * builtins.c (get_object_alignment): Likewise.
14355 * cfgexpand.c (expand_debug_expr): Likewise.
14356 * gimple.c (get_base_address): Likewise.
14357 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14358 (get_addr_base_and_unit_offset): Likewise. Fix for
14359 both TMR_SYMBOL and TMR_BASE being set.
14360 * tree-eh.c (tree_could_trap_p): Likewise.
14361 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14362 TMR_SYMBOL. Always gimplify TMR_BASE.
14363 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14364 TMR_BASE if there is a TMR_SYMBOL.
14365 * tree-pretty-print.c (dump_generic_node): Adjust.
14366 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14367 (tree_mem_ref_addr): Likewise.
14368 (create_mem_ref_raw): Likewise.
14369 (move_fixed_address_to_symbol): Likewise.
14370 (create_mem_ref): Likewise.
14371 (dump_mem_address): Likewise.
14372 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14373 Fix for both TMR_SYMBOL and TMR_BASE being set.
14374 (indirect_refs_may_alias_p): Likewise.
14375 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14376 * tree.def (TARGET_MEM_REF): Adjust documentation.
14378 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14380 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14381 Rename from X86_TUNE_ADD_ESP_4.
14382 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14383 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14384 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14385 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14386 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14387 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14388 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14389 * config/i386/i386.c (initial_ix86_tune_features)
14390 <X86_TUNE_SINGLE_POP>: Invert members.
14391 <X86_TUNE_DOUBLE_POP>: Ditto.
14392 <X86_TUNE_SINGLE_PUSH>: Ditto.
14393 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14394 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14395 No longer exported.
14396 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14397 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14398 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14399 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14401 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14403 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14404 a volatile LHS if the constructor has only one element.
14406 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14409 * tree.c (stdarg_p): Make fntype parameter const.
14410 * tree.h (stdarg_p): Likewise.
14411 (function_args_iterator): Remove unused fntype field.
14412 (function_args_iter_init): Do not initialize fntype
14413 field. Make fntype parameter const.
14415 2010-09-01 Richard Guenther <rguenther@suse.de>
14417 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14419 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14420 (execute_vrp): Compute number of iteration estimates.
14421 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14422 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14423 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14424 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14425 Infer loop bounds from undefined behavior based on a new parameter.
14426 (estimate_numbers_of_iterations): Likewise.
14427 (scev_probably_wraps_p): Adjust.
14428 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14430 2010-09-01 Nick Clifton <nickc@redhat.com>
14432 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14434 (xstormy16_legitimate_address_p): Use true and false instead of 1
14436 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14437 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14439 (xstormy16_expand_call): Fix comment at start of function.
14441 2010-09-01 Nick Clifton <nickc@redhat.com>
14443 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14444 when pushing accumulator register.
14445 (rx_get_stack_layout): Always save call clobbered registers inside
14446 interrupt handlers.
14447 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14449 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14451 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14452 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14454 * libgcc-std.ver (GCC_4.6.0): Define version.
14456 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14458 * tree-nested.c (convert_all_function_calls): Iterate until after the
14459 sum of static chains in the nest doesn't change.
14461 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14463 * config/m32c/m32c.c (classes_intersect): Remove.
14464 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14465 reg_classes_intersect_p instead of classes_intersect.
14466 (class_can_hold_mode): Change arguments type from enum reg_class to
14467 reg_class_t. Use reg_class_contents instead of class_contents.
14468 (m32c_register_move_cost): Make static. Change arguments type from
14469 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14470 classes_intersect. Use reg_class_contents instead of class_contents.
14471 (m32c_memory_move_cost): Make static. Change arguments type from
14472 enum reg_class to reg_class_t.
14473 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14474 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14475 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14476 m32c_memory_move_cost): Remove.
14478 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14480 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14481 (arm_function_arg): Delete.
14482 (arm_needs_doubleword_align): Take a const_tree.
14483 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14484 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14485 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14486 (arm_function_arg): Make static. Take a const_tree and a bool.
14487 (arm_function_arg_advance): Likewise.
14488 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14490 2010-08-31 Andi Kleen <ak@linux.intel.com>
14492 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14493 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14494 * lto-wrapper.c (run_gcc): Add jobserver mode.
14495 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14498 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14502 (*popdi1_epilogue): Ditto.
14503 (*popsi1_epilogue): Ditto.
14504 (popsi, popdi peephole2 patterns): Update peepholes for changed
14505 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14507 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14508 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14510 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14511 (override_options): Do not initialize removed ix86_gen_pop1.
14512 (gen_pop): New static function.
14513 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14514 (release_scratch_register_on_entry): Ditto.
14515 (ix86_restore_reg_using_pop): Ditto.
14516 (ix86_expand_epilogue): Ditto.
14518 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14520 PR middle-end/45461
14521 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14523 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14525 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14528 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14530 * doc/extend.texi: Fix documentation of the return value of
14531 __builtin_choose_expr.
14533 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14535 * config/v850/v850-protos.h (function_arg): Delete.
14536 * config/v850/v850.h (FUNCTION_ARG): Delete.
14537 (FUNCTION_ARG_ADVANCE): Move code to...
14538 * config/v850/v850.c (v850_function_arg_advance): ...here.
14539 (v850_function_arg): Make static. Take a const_tree and a bool.
14540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14542 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14544 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14546 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14548 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14550 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14554 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14556 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14558 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14559 * config/rx/rx.c (rx_function_arg_size): Make static.
14560 (rx_function_arg): Likewise.
14561 (rx_function_arg_advance): New function.
14562 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14564 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14566 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14569 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14571 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14572 (dwarf2out_decl) <CONST_DECL>: Likewise.
14574 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14576 Stack usage support
14577 * common.opt (-fstack-usage): New option.
14578 * doc/invoke.texi (Debugging options): Document it.
14579 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14580 allocate_dynamic_stack_space.
14581 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14582 and propagate it to allocate_dynamic_stack_space.
14583 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14584 * calls.c (initialize_argument_information): Pass TRUE as 4th
14585 argument to allocate_dynamic_stack_space.
14586 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14587 to 1 when pushing a variable-sized argument onto the stack. Pass
14588 TRUE as 4th argument to allocate_dynamic_stack_space.
14589 Update current_function_pushed_stack_size.
14590 (emit_library_call_value_1): Likewise.
14591 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14592 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14593 attempt to find an upper bound. Remove redundant code for the
14594 SETJMP_VIA_SAVE_AREA case.
14595 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14596 * function.h (struct stack_usage): New structure.
14597 (current_function_static_stack_size): New macro.
14598 (current_function_dynamic_stack_size): Likewise.
14599 (current_function_pushed_stack_size): Likewise.
14600 (current_function_dynamic_alloc_count): Likewise.
14601 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14602 (current_function_allocates_dynamic_stack_space): Likewise.
14603 (struct function): Add new field 'su'.
14604 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14605 add the value of the dynamic offset to the dynamic stack usage.
14606 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14607 for variable-sized objects.
14608 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14609 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14610 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14611 BUILT_IN_ALLOCA for variable-sized objects.
14612 * output.h (output_stack_usage): Declare.
14613 * toplev.c (stack_usage_file): New file pointer.
14614 (output_stack_usage): New function.
14615 (open_auxiliary_file): Likewise.
14616 (lang_dependent_init): Open file if flag_stack_usage is set.
14617 (finalize): Close file if stack_usage_file is not null.
14618 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14619 * config/alpha/alpha.c (compute_frame_size): New function.
14620 (alpha_expand_prologue): Use it.
14621 (alpha_start_function): Likewise.
14622 (alpha_expand_epilogue): Likewise. Set stack usage info.
14623 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14624 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14625 * config/mips/mips.c (mips_expand_prologue): Likewise.
14626 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14627 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14628 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14630 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14632 PR tree-optimization/45427
14633 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14634 Handle the case that the exit is never taken correctly.
14635 (number_of_iterations_ne): Pass exit_must_be_taken to
14636 number_of_iterations_ne_max.
14638 2010-08-30 Catherine Moore <clm@codesourcery.com>
14640 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14641 Infer -mdspr2 for the the 74K.
14643 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14646 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14648 PR middle-end/45423
14649 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14650 and TRUTH_{AND,OR,XOR}_EXPR.
14651 * c-parser.c (c_parser_omp_atomic): Handle boolean
14652 {PRE,POST}_{INC,DEC}REMENT.
14654 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14656 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14657 (function_arg): Delete.
14658 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14659 (FUNCTION_INCOMING_ARG): Delete.
14660 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14661 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14663 (function_arg): Rename to...
14664 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14666 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14667 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14668 (TARGET_FUNCTION_INCOMING_ARG): Define.
14670 2010-08-30 Richard Guenther <rguenther@suse.de>
14672 PR tree-optimization/21602
14673 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14674 using points-to information.
14676 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14678 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14680 2010-08-30 Richard Guenther <rguenther@suse.de>
14682 PR tree-optimization/45449
14683 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14686 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14688 * opts.h (CL_ERR_NEGATIVE): Define.
14689 * opts.c (unknown_option_callback): Don't postpone warnings for
14690 options marked with CL_ERR_NEGATIVE.
14691 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14692 for negative versions of CL_REJECT_NEGATIVE options.
14694 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14696 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14697 zero_extendsidi2_32.
14698 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14699 using SWI12 mode iterator.
14700 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14701 to define_insn_and_split pattern.
14702 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14703 using SWI24 mode iterator.
14704 (*zero_extendqi<mode>2_and): Macroize insn from
14705 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14706 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14707 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14708 SWI24 mode iterator.
14709 (*zero_extendqi<mode>2_movzbl): Ditto from
14710 *zero_extendqi{hi,si}2_movzbl.
14711 (extendsidi2_1): Rename from extendsidi2_32.
14712 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14713 SWI12 mode iterator.
14715 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14717 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14718 general purpose registers.
14719 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14720 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14721 with general purpose registers and memory operands. Add associated
14722 CCImode post-reload splitter.
14723 * config/ia64/div.md: Change BImode to CCImode throughout.
14725 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14727 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14729 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14731 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14732 function was dropping debug insns which caused PR45299.
14734 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14736 * config/i386/sse.md (extsuffix): New code attribute.
14737 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14738 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14739 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14740 and sse4_1_zero_extendv4qiv4si2.
14741 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14742 and sse4_1_zero_extendv2qiv2di2.
14743 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14744 and sse4_1_zero_extendv4hiv4si2.
14745 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14746 and sse4_1_zero_extendv2hiv2di2.
14747 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14748 and sse4_1_zero_extendv2siv2di2
14750 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14751 using any_extend code iterator.
14752 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14753 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14754 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14756 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14757 gen_sse4_1_sign_extend* functions.
14758 (struct builtin_description bdesc_args): Ditto.
14760 2010-08-27 Xinliang David Li <davidxl@google.com>
14763 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14764 (iv_ca_set_no_cp): Update used inv expr count.
14765 (iv_ca_set_cp): Ditto.
14766 (iv_ca_new): Initialize new member.
14767 (iv_ca_free): Free memory.
14769 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14771 * config/sh/sh-protos.h (sh_function_arg): Delete.
14772 (sh_function_arg_advance): Delete.
14773 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14774 (PASS_IN_REG_P): Eliminate cast.
14775 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14776 const_tree and a bool.
14777 (sh_function_arg): Likewise.
14778 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14780 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14782 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14783 Kaz Kojima <kkojima@gcc.gnu.org>
14785 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14787 (sh_expand_epilogue): Likewise.
14788 * config/sh/sh.md (movml_push_banked): New insn.
14789 (movml_pop_banked): Likewise.
14791 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14793 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14794 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14795 in vector element 0 rather than the original string when there's
14797 (gen_regexp): Remove extra semicolon.
14799 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14800 thumb2_movsf_vfp): Set attribute "insn".
14801 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14802 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14803 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14804 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14805 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14806 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14807 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14808 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14809 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14810 if_not_arith, if_arith_not, cond_move_not): Likewise.
14812 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14814 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14816 (rs6000_allocate_stack_temp): Ditto.
14817 (rs6000_expand_convert_si_to_sfdf): Ditto.
14819 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14820 line. Update the options set if power6 or power7 server/embedded
14821 type options are used. If we give a warning for no vsx under
14822 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14823 (rs6000_allocate_stack_temp): New function to allocate a stack
14824 tempoary and adjust the address so it meets either REG+OFFSET or
14825 REG+REG addressing requirements.
14826 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14827 that they can be used with the LFIWAX/LFIWZX instrucitons.
14828 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14829 converting signed/unsigned SImode to either SFmode/DFmode.
14831 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14832 whether certain instructions can be generated.
14833 (TARGET_FCTIDZ): Ditto.
14834 (TARGET_STFIWX): Ditto.
14835 (TARGET_LFIWAX): Ditto.
14836 (TARGET_LFIWZX): Ditto.
14837 (TARGET_FCFIDS): Ditto.
14838 (TARGET_FCFIDU): Ditto.
14839 (TARGET_FCFIDUS): Ditto.
14840 (TARGET_FCTIDUZ): Ditto.
14841 (TARGET_FCTIWUZ): Ditto.
14843 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14844 (UNSPEC_FCTID): Ditto.
14845 (UNSPEC_LFIWAX): Ditto.
14846 (UNSPEC_LFIWZX): Ditto.
14847 (UNSPEC_FCTIWUZ): Ditto.
14848 (rreg): Use correct constraints.
14849 (SI_CONVERT_FP): New mode attribute for floating point conversion
14851 (E500_CONVERT): Ditto.
14852 (lfiwax): New insns for converting from integer to floating point
14853 utilizing newer instructions. Attempt to optimize conversions
14854 that come from memory so that we don't load the value into a GPR,
14855 spill it to the stack and reload it into a FPR.
14856 (floatsi<mode>2_lfiwax): Ditto.
14857 (floatsi<mode>2_lfiwax_mem): Ditto.
14858 (floatsi<mode>2_lfiwax_mem2): Ditto.
14860 (floatunssi<mode>2_lfiwzx): Ditto.
14861 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14862 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14863 (floatdidf2_mem): Ditto.
14864 (floatunsdidf2_fcfidu): Ditto.
14865 (floatunsdidf2_mem): Ditto.
14866 (floatunsdisf2): Ditto.
14867 (floatunsdisf2_fcfidus): Ditto.
14868 (floatunsdisf2_mem): Ditto.
14869 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14870 Use FCFID on 32-bit hosts that support it.
14871 (floatsidf2_internal): Ditto.
14872 (floatunssisf2): Ditto.
14873 (floatunssidf2): Ditto.
14874 (floatunssidf2_internal): Ditto.
14875 (floatsisf2): Ditto.
14876 (floatdidf2): Ditto.
14877 (floatdidf2_fpr): Ditto.
14878 (floatunsdidf2): Ditto.
14879 (floatdisf2): Ditto.
14880 (floatdisf2_fcfids): Ditto.
14881 (floatdisf2_internal1): Ditto.
14882 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14883 SF/DF. Add power7 support.
14884 (fix_truncsfsi2): Ditto.
14885 (fixuns_truncdfsi2): Ditto.
14886 (fixuns_truncdfdi2): Ditto.
14887 (fix_truncdfsi2): Ditto.
14888 (fix_truncdfsi2_internal): Ditto.
14889 (fix_truncdfsi2_internal_gfxopt): Ditto.
14890 (fix_truncdfsi2_mfpgpr): Ditto.
14892 (btruncdf2): Ditto.
14893 (btruncdf2_fpr): Ditto.
14894 (btructsf2): Ditto.
14896 (ceildf2_fpr): Ditto.
14899 (floordf2_fpr): Ditto.
14902 (rounddf2_fpr): Ditto.
14904 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14905 (fix_trunc<mode>di2): Ditto.
14906 (fixuns_trunc<mode>si2): Ditto.
14907 (fixuns_trunc<mode>di2): Ditto.
14908 (fctiwz_<mode>): Ditto.
14909 (btrunc<mode>2): Ditto.
14910 (btrunc<mode>2_fpr): Ditto.
14911 (ceil<mode>2): Ditto.
14912 (ceil<mode>2_fpr): Ditto.
14913 (floor<mode>2): Ditto.
14914 (float<mode>2_fpr): Ditto.
14915 (round<mode>2): Ditto.
14916 (round<mode>2_fpr): Ditto.
14917 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14918 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14919 (fix_truncdfsi2_internal): Ditto.
14920 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14921 converted value on stack, loaded into GPR, and then stored into
14922 the final destination.
14923 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14925 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14926 (ftruncdf2): Delete, unused.
14927 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14929 * config/rs6000/vsx.md (toplevel): Update copyright year.
14930 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14933 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14934 Jeremie Salvucci <jeremie.salvucci@free.fr>
14936 * gengtype.c (output_type_enum): Test the right union member.
14938 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14941 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14942 operands for operand 1.
14943 (sse4_1_extendv4qiv4si2): Ditto.
14944 (sse4_1_extendv2qiv2di2): Ditto.
14945 (sse4_1_extendv4hiv4si2): Ditto.
14946 (sse4_1_extendv2hiv2di2): Ditto.
14947 (sse4_1_extendv2siv2di2): Ditto.
14948 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14949 (sse4_1_zero_extendv4qiv4si2): Ditto.
14950 (sse4_1_zero_extendv2qiv2di2): Ditto.
14951 (sse4_1_zero_extendv4hiv4si2): Ditto.
14952 (sse4_1_zero_extendv2hiv2di2): Ditto.
14953 (sse4_1_zero_extendv2siv2di2): Ditto.
14954 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14955 (*sse4_1_extendv4qiv4si2): Ditto.
14956 (*sse4_1_extendv2qiv2di2): Ditto.
14957 (*sse4_1_extendv4hiv4si2): Ditto.
14958 (*sse4_1_extendv2hiv2di2): Ditto.
14959 (*sse4_1_extendv2siv2di2): Ditto.
14960 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14961 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14962 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14963 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14964 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14965 (*sse4_1_zero_extendv2siv2di2): Ditto.
14967 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14969 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14970 (mips_function_arg): Delete.
14971 (mips_function_arg_boundary): Take a const_tree.
14972 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14973 (mips_arg_info): Likewise.
14974 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14975 instead of FUNCTION_ARG_ADVANCE.
14976 (mips_function_arg_advance): Adjust prototype. Make static.
14977 (mips_function_arg): Likewise.
14978 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14979 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14981 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14983 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14984 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14985 (function_arg): Delete.
14986 (function_arg_boundary): Take a const_tree.
14987 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14988 (rs6000_spe_function_arg): Likewise.
14989 (rs6000_parm_start): Likewise.
14990 (rs6000_arg_size): Likewise.
14991 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14992 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14993 (rs6000_mixed_function_arg): Likewise.
14994 (function_arg): Rename to...
14995 (rs6000_function_arg): ...this.
14996 (function_arg_advance): Rename to...
14997 (rs6000_function_arg_advance_1): ...this
14998 (rs6000_function_arg_advance): New function. Call it.
14999 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15000 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15001 (rs6000_function_value): Likewise.
15002 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15004 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15006 * config/arm/arm.md (enabled): Test the value of arch_enabled
15007 rather than just using it.
15009 2010-08-27 Olivier Hainque <hainque@adacore.com>
15010 Eric Botcazou <ebotcazou@adacore.com>
15012 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15013 cover all the possible offsets from this base.
15014 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15016 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15018 PR tree-optimization/44485
15019 * calls.c (flags_from_decl_or_type): For const or pure
15020 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15021 together with ECF_CONST resp. ECF_PURE.
15022 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15023 instead of querying flags directly.
15024 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15025 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15027 2010-08-26 Richard Guenther <rguenther@suse.de>
15029 PR tree-optimization/45255
15030 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15031 and externals are also invariant.
15033 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15035 PR rtl-optimization/44858
15036 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15037 newi2pat, make sure they don't affect newpat.
15039 PR rtl-optimization/45400
15040 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15041 SUBREG_REG if both modes are of MODE_INT class.
15043 2010-08-25 Julian Brown <julian@codesourcery.com>
15045 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15046 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15047 (generic_vfp): Likewise.
15048 (cortex-a5.md): Include.
15049 * config/arm/cortex-a5.md: New.
15051 2010-08-25 Richard Guenther <rguenther@suse.de>
15053 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15054 * gimple.c (gimple_get_alias_set): Remove special handling
15057 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15059 PR middle-end/45355
15060 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15061 dead_or_set_p when computing i0_feeds_i2_n.
15063 * combine.c (find_split_point): Undo canonicalization of multiply-add
15064 to (minus x (mult)) when it seems likely that this will increase the
15065 chances of a split.
15067 2010-08-25 Richard Guenther <rguenther@suse.de>
15070 * lto-streamer.c (lto_record_common_node): Do not mess with
15071 TYPE_CANONICAL when not in lto.
15072 * gimple.c (gimple_register_type): Likewise.
15074 2010-08-25 Richard Guenther <rguenther@suse.de>
15076 PR tree-optimization/45316
15077 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15079 2010-08-25 Richard Guenther <rguenther@suse.de>
15081 PR tree-optimization/45393
15082 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15083 and clean EH info. Avoid SSA update.
15084 (execute_cse_sincos): Cleanup the CFG if it has changed.
15086 2010-08-25 Richard Guenther <rguenther@suse.de>
15088 PR middle-end/45379
15089 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15090 TARGET_MEM_REF in alignment computation.
15092 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15094 PR tree-optimization/45059
15095 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15096 type conversions from newop{1,2}. Assert t is a comparison and
15097 newop{1,2} after the stripping are gimple vals.
15099 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15101 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15102 (V_unpack, US): New.
15103 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15104 (vec_unpack<US>_lo_<mode>): Likewise.
15105 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15106 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15107 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15108 (vec_widen_<US>mult_hi_<mode>): Likewise.
15109 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15110 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15111 (neon_unpack<US>_<mode>): Widening move intermediate step for
15112 vectorizing without -mvectorize-with-neon-quad.
15113 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15114 for vectorizing without -mvectorize-with-neon-quad.
15115 * config/arm/predicates.md (vect_par_constant_high): Check for
15116 high-half lanes of a vector.
15117 (vect_par_constant_low): Check for low-half lanes of a vector.
15119 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15121 * tree-if-conv.c (struct ifc_dr): New.
15123 (DR_WRITTEN_AT_LEAST_ONCE): New.
15124 (DR_RW_UNCONDITIONALLY): New.
15125 (memref_read_or_written_unconditionally): Use the cached values
15127 (write_memref_written_at_least_once): Same.
15128 (if_convertible_loop_p): Initialize and free DR->aux fields.
15130 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15132 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15133 Pass an extra bool parameter include_mem.
15134 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15135 (gimple_assign_rhs_could_trap_p): Same.
15136 * gimple.h (gimple_could_trap_p_1): Declared.
15137 * tree-data-ref.h (same_data_refs_base_objects): New.
15138 (same_data_refs): New.
15139 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15140 (write_memrefs_written_at_least_once): New.
15141 (ifcvt_memrefs_wont_trap): New.
15142 (operations_could_trap): New.
15143 (ifcvt_could_trap_p): New.
15144 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15145 Gets a vector of data refs.
15146 (if_convertible_stmt_p): Same.
15147 (if_convertible_loop_p_1): New.
15148 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15150 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15152 * common.opt (ftree-loop-if-convert-stores): New flag.
15153 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15154 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15155 the created statement before GSI.
15156 (if_convertible_phi_p): Allow virtual phi nodes when
15157 flag_loop_if_convert_stores is set.
15158 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15159 Do not handle types that do not match is_gimple_reg_type.
15160 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15161 when flag_loop_if_convert_stores is set, as LHS can contain
15163 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15164 to if_convertible_gimple_assign_stmt_p.
15165 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15166 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15167 predicate_scalar_phi. Do not handle virtual phi nodes.
15168 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15169 Call predicate_scalar_phi.
15170 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15171 just after the labels for flag_loop_if_convert_stores, otherwise
15172 insert the predicate in the end of the BB.
15173 (predicate_mem_writes): New.
15174 (combine_blocks): Call predicate_all_scalar_phis. When
15175 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15176 (tree_if_conversion): Call mark_sym_for_renaming when
15177 flag_loop_if_convert_stores is set.
15178 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15179 flag_loop_if_convert_stores is set.
15181 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15183 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15184 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15185 (pa_function_value): Make static.
15186 (override_options): Rename to...
15187 (pa_option_override): ...this. Make static.
15188 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15189 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15190 TARGET_OPTION_OVERRIDE): Define.
15191 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15192 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15194 * config/pa/pa-protos.h (override_options): Remove.
15196 2010-08-24 Richard Guenther <rguenther@suse.de>
15198 PR middle-end/45379
15199 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15200 if addr->index is NULL or zero.
15201 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15202 TARGET_MEM_REF more properly.
15203 (indirect_ref_may_alias_decl_p): Likewise.
15204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15205 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15207 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15209 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15210 (m32c_override_options): Rename to...
15211 (m32c_option_override): ...this. Make static.
15212 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15213 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15215 * config/m32c/m32c-protos.h (m32c_override_options,
15216 m32c_function_value_regno_p): Remove.
15218 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15220 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15221 Fix a typo in a previous commit.
15223 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15225 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15226 Pre-initialize innerloop_iters to one.
15228 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15230 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15231 existing static function global.
15233 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15234 is changed to global.
15236 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15237 may_be_nonaddressable_p on base, and don't collect this reference
15238 if the address of the base could not be taken.
15240 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15242 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15243 enable the compiler to autovectorize mathmetical functions for
15244 power7 using the Mathematical Acceleration Subsystem library.
15246 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15247 handle which vector math library we have.
15248 (rs6000_override_options): Add -mveclibabi=mass support.
15249 (rs6000_builtin_vectorized_libmass): New function to handle auto
15250 vectorizing math functions that are in the MASS library.
15251 (rs6000_builtin_vectorized_function): Call it.
15253 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15256 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15259 * gthr-posix.h (__gthread_active_init): Delete.
15260 (__gthread_active_p): Do activity check here.
15261 Don't include errno.h on hppa-hpux. Update comment.
15262 * gthr-posix95.h (__gthread_active_init): Delete.
15263 (__gthread_active_p): Do activity check here.
15264 Don't include errno.h on hppa-hpux. Update comment.
15265 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15266 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15267 add -lpthread when -mt or -pthread is specified.
15268 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15269 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15270 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15271 (stublib.c, pthread_default_stacksize_np-stub.o,
15272 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15273 $(T)libgcc_stub.a): Add methods.
15274 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15275 (stublib.c, pthread_default_stacksize_np-stub.o,
15276 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15277 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15278 pthread_mutex_unlock): New stubs.
15280 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15282 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15283 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15285 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15286 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15287 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15288 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15289 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15291 * cppspec.c: Include opts.h.
15292 (lang_specific_driver): Use cl_decoded_option structures.
15293 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15294 * doc/tm.texi: Regenerate.
15295 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15296 (driver_handle_option): Allow driver options needing no special
15298 (process_command): Decode options before call to
15299 lang_specific_driver. Pass decoded options to
15300 lang_specific_driver.
15301 * gcc.h (lang_specific_driver): Update prototype.
15302 * gccspec.c: Include opts.h.
15303 (lang_specific_driver): Use cl_decoded_option structures.
15304 * opts-common.c (option_ok_for_language, generate_option,
15305 generate_option_input_file): New.
15306 (decode_cmdline_option): Use option_ok_for_language.
15307 (decode_cmdline_options_to_array): Use generate_option_input_file.
15308 (handle_generated_option): Use generate_option.
15309 * opts.h (generate_option, generate_option_input_file): Declare.
15311 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15313 * config/mips/mips.c (mips_override_options): Rename to...
15314 (mips_option_override): ...this. Make static.
15315 (TARGET_OPTION_OVERRIDE): Define.
15316 (mips_in_small_data_p): Update comment.
15317 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15318 (FIXED_REGISTERS): Update comment.
15319 * config/mips/mips-protos.h (mips_override_options): Remove.
15321 2010-08-21 Olivier Hainque <hainque@adacore.com>
15323 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15325 2010-08-21 Olivier Hainque <hainque@adacore.com>
15327 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15328 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15330 2010-08-20 Jan Hubicka <jh@suse.cz>
15332 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15333 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15335 (record_cdtor_fn): Move to ipa.c; do not test for
15337 (build_cdtor): Move to ipa.c; add code avoiding construction
15338 when target have ctors/dtors and there is only one ctor/dtor at given
15340 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15341 sort; reverse order of constructors.
15342 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15343 (cgraph_finalize_function): Do not call record_cdtor_fn.
15344 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15345 (cgraph_build_static_cdtor): Move to ipa.c.
15346 * ipa.c: Include target.h and tree-iterator.h.
15347 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15348 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15349 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15350 pass_ipa_cdtor_merge): New.
15351 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15352 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15355 2010-08-20 Jan Hubicka <jh@suse.cz>
15359 * cgraph.h (cgraph_only_called_directly_p,
15360 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15362 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15364 (cgraph_finalize_function): Static cdtors are reachable.
15365 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15367 2010-08-20 Jan Hubicka <jh@suse.cz>
15369 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15371 * lto-streamer-out.c (lto_output): Likewise.
15372 * passes.c (ipa_write_optimization_summaries): Initialize statement
15375 2010-08-20 Olivier Hainque <hainque@adacore.com>
15377 * tree.h (alias_diag_flags): New enum.
15378 (alias_pair): Add an 'emitted_diags' field.
15379 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15380 (assemble_alias): Initialize emitted_diags of new pairs.
15382 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15384 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15385 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15386 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15387 (STACK_CHECK_PROTECT): Define.
15388 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15389 (output_probe_stack_range): Likewise.
15390 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15391 builtin stack checking is enabled.
15392 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15393 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15394 (probe_stack_range): New insn.
15396 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15399 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15402 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15405 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15408 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15409 to cover zero extension into 64-bit register.
15410 (*sse2_pextrw): Likewise.
15411 (*sse4_1_pextrd_zext): New insn.
15413 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15415 revert r163410, partially revert r163267.
15416 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15417 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15420 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15422 PR middle-end/44974
15423 * builtins.c (expand_builtin): Don't optimize away
15424 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15426 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15428 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15429 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15430 alternative 1 of operand 2.
15432 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15433 Paolo Bonzini <bonzini@gnu.org>
15435 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15436 (sign_extend (zero_extend (...)) and
15437 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15439 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15441 PR rtl-optimization/45353
15442 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15443 after bb_note is a BARRIER.
15445 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15447 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15450 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15451 Michael Matz <matz@suse.de>
15453 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15455 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15457 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15458 (ggc_mark_roots): ...here.
15460 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15462 * vec.h (FOR_EACH_VEC_ELT): Define.
15463 * c-decl.c: Use it.
15464 * cfgloop.c: Likewise.
15465 * cfgloopmanip.c: Likewise.
15466 * cgraph.c: Likewise.
15467 * cgraphunit.c: Likewise.
15468 * combine.c: Likewise.
15469 * config/bfin/bfin.c: Likewise.
15470 * config/mips/mips.c: Likewise.
15471 * config/rs6000/rs6000.c: Likewise.
15472 * dbxout.c: Likewise.
15473 * df-scan.c: Likewise.
15474 * dominance.c: Likewise.
15476 * dwarf2out.c: Likewise.
15477 * except.c: Likewise.
15478 * expr.c: Likewise.
15479 * function.c: Likewise.
15480 * gcse.c: Likewise.
15481 * genattr.c: Likewise.
15482 * ggc-common.c: Likewise.
15483 * gimplify.c: Likewise.
15484 * graphite-blocking.c: Likewise.
15485 * graphite-clast-to-gimple.c: Likewise.
15486 * graphite-dependences.c: Likewise.
15487 * graphite-interchange.c: Likewise.
15488 * graphite-poly.c: Likewise.
15489 * graphite-scop-detection.c: Likewise.
15490 * graphite-sese-to-poly.c: Likewise.
15491 * graphite.c: Likewise.
15492 * haifa-sched.c: Likewise.
15493 * ifcvt.c: Likewise.
15494 * implicit-zee.c: Likewise.
15495 * ipa-prop.c: Likewise.
15496 * ipa-struct-reorg.c: Likewise.
15498 * ira-build.c: Likewise.
15499 * ira-color.c: Likewise.
15500 * ira-emit.c: Likewise.
15501 * lambda-code.c: Likewise.
15502 * loop-invariant.c: Likewise.
15503 * loop-unroll.c: Likewise.
15504 * lower-subreg.c: Likewise.
15505 * lto-cgraph.c: Likewise.
15506 * lto-opts.c: Likewise.
15507 * lto-streamer-in.c: Likewise.
15508 * lto-streamer-out.c: Likewise.
15509 * lto-streamer.c: Likewise.
15510 * lto-symtab.c: Likewise.
15511 * matrix-reorg.c: Likewise.
15512 * opts.c: Likewise.
15513 * predict.c: Likewise.
15514 * print-tree.c: Likewise.
15515 * sdbout.c: Likewise.
15516 * sel-sched-dump.c: Likewise.
15517 * sel-sched-ir.c: Likewise.
15518 * sel-sched.c: Likewise.
15519 * sese.c: Likewise.
15520 * stor-layout.c: Likewise.
15521 * tree-cfg.c: Likewise.
15522 * tree-cfgcleanup.c: Likewise.
15523 * tree-chrec.c: Likewise.
15524 * tree-data-ref.c: Likewise.
15525 * tree-emutls.c: Likewise.
15526 * tree-inline.c: Likewise.
15527 * tree-into-ssa.c: Likewise.
15528 * tree-loop-distribution.c: Likewise.
15529 * tree-loop-linear.c: Likewise.
15530 * tree-mudflap.c: Likewise.
15531 * tree-outof-ssa.c: Likewise.
15532 * tree-parloops.c: Likewise.
15533 * tree-predcom.c: Likewise.
15534 * tree-pretty-print.c: Likewise.
15535 * tree-scalar-evolution.c: Likewise.
15536 * tree-ssa-live.c: Likewise.
15537 * tree-ssa-loop-im.c: Likewise.
15538 * tree-ssa-loop-ivcanon.c: Likewise.
15539 * tree-ssa-loop-ivopts.c: Likewise.
15540 * tree-ssa-loop-manip.c: Likewise.
15541 * tree-ssa-loop-niter.c: Likewise.
15542 * tree-ssa-loop-prefetch.c: Likewise.
15543 * tree-ssa-phiprop.c: Likewise.
15544 * tree-ssa-pre.c: Likewise.
15545 * tree-ssa-reassoc.c: Likewise.
15546 * tree-ssa-sccvn.c: Likewise.
15547 * tree-ssa-structalias.c: Likewise.
15548 * tree-ssa.c: Likewise.
15549 * tree-vect-data-refs.c: Likewise.
15550 * tree-vect-loop-manip.c: Likewise.
15551 * tree-vect-loop.c: Likewise.
15552 * tree-vect-patterns.c: Likewise.
15553 * tree-vect-slp.c: Likewise.
15554 * tree-vect-stmts.c: Likewise.
15555 * tree-vrp.c: Likewise.
15556 * tree.c: Likewise.
15557 * value-prof.c: Likewise.
15558 * var-tracking.c: Likewise.
15559 * varasm.c: Likewise.
15560 * vmsdbgout.c: Likewise.
15562 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15563 Richard Guenther <richard.guenther@gmail.com>
15565 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15566 copy the src value and return a copy.
15567 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15568 (C++ Volatiles): Adjust to describe C++ semantics only.
15570 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15572 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15573 be zero or nonzero.
15574 * doc/tm.texi: Regenerate.
15575 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15576 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15577 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15578 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15579 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15582 2010-08-20 Olivier Hainque <hainque@adacore.com>
15584 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15585 an extra nop past a sibling call at the very end.
15587 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15590 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15593 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15595 * target.def (function_arg, function_incoming_arg): Remove const
15596 qualifier on CUMULATIVE_ARGS parameter.
15597 * targhooks.h (default_function_arg, default_function_incoming_arg):
15599 * targhooks.c (default_function_arg, default_function_incoming_arg):
15601 * config/i386/i386.c (ix86_function_arg): Likewise.
15603 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15606 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15607 SIGN_EXTENDs or ZERO_EXTENDs.
15609 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15612 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15613 Take its cost into account if nonnull.
15614 (insn_a_feeds_b): New static function.
15615 (combine_instructions): Look for four-insn combinations.
15616 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15617 them into account when computing all_adjacent and looking for other
15619 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15620 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15621 (try_combine): New arg I0. Handle four-insn combinations.
15622 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15625 2010-08-19 Jason Merrill <jason@redhat.com>
15628 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15630 (gimplify_modify_expr_rhs): Adjust.
15632 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15634 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15636 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15637 * dominance.c (iterate_fix_dominators): Likewise.
15638 * dse.c (set_usage_bits): Likewise.
15639 (set_position_unneeded, record_store): Likewise.
15640 * gimple-fold.c (get_maxval_strlen): Likewise.
15641 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15642 * ipa-inline.c (update_caller_keys): Likewise.
15643 * ipa-split.c (verify_non_ssa_vars): Likewise.
15644 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15645 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15646 (close_addressof_down): Likewise.
15647 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15648 (setup_allocno_left_conflicts_size): Likewise.
15649 (ira_reassign_conflict_allocnos): Likewise.
15650 (ira_reassign_pseudos): Likewise.
15651 * ira-emit.c (change_loop): Likewise.
15652 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15653 * lto-streamer-out.c (write_symbol): Likewise.
15654 * predict.c (expr_expected_value_1): Likewise.
15655 * regstat.c (regstat_bb_compute_ri): Likewise.
15656 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15657 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15658 * stmt.c (expand_case): Likewise.
15659 * tree-eh.c (emit_eh_dispatch): Likewise.
15660 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15661 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15663 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15664 (rdg_build_components): Likewise.
15665 * tree-object-size.c (collect_object_sizes_for): Likewise.
15666 * tree-sra.c (convert_callers): Likewise.
15667 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15668 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15669 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15671 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15673 * config/i386/i386.md (*lea_1): Use P mode iterator.
15674 (lea add splitter): Also handle DImode operands.
15675 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15676 predicate. Do not use ix86_lea_for_add_ok.
15677 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15678 (lea ashift splitter): Also handle DImode operands.
15679 (DImode lea ashift splitter): Remove splitter.
15681 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15683 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15684 ix86_binary_operator_ok.
15686 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15688 PR rtl-optimization/44691
15689 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15692 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15695 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15696 value of size 1-3 is handled correctly.
15698 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15700 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15701 type for the conditional has wide enough range.
15703 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15707 ix86_binary_operator_ok.
15709 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15711 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15712 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15713 code to output insn mnemonic. Fix comment.
15714 (*addsi_1_zext): Add r-r-0 alternative 1.
15715 <TYPE_LEA>: Split insn to lea.
15716 <default>: Handle alternative 1.
15717 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15718 multi-level if_then_else RTX to set "type" attribute.
15719 <default>: Handle alternative 2.
15720 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15721 Use cond RTX instead of multi-level if_then_else RTX to set
15723 <default>: Handle alternatives 2 and 4.
15724 (lea splitters): Update calls to ix86_lea_for_add_ok.
15726 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15728 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15730 2010-08-18 Richard Guenther <rguenther@suse.de>
15732 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15733 use operand helpers.
15735 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15737 PR middle-end/45292
15738 * optabs.c (expand_bool_compare_and_swap): Expand pending
15739 pops before trying the optab.
15741 2010-08-18 Yao Qi <yao@codesourcery.com>
15744 * config/arm/arm.c (output_move_double): Fix typo generating
15745 instructions ('ldr'->'str').
15747 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15749 PR rtl-optimization/42575
15750 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15753 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15755 * config/arm/arm-protos.h (arm_expand_sync): New.
15756 (arm_output_memory_barrier, arm_output_sync_insn): New.
15757 (arm_sync_loop_insns): New.
15758 * config/arm/arm.c (FL_ARCH7): New.
15759 (FL_FOR_ARCH7): Include FL_ARCH7.
15761 (arm_print_operand): Support %C markup.
15762 (arm_legitimize_sync_memory): New.
15763 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15764 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15765 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15766 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15767 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15768 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15769 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15770 * config/arm/arm.h (struct arm_sync_generator): New.
15771 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15772 (TARGET_HAVE_MEMORY_BARRIER): New.
15773 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15774 * config/arm/arm.md: Include sync.md.
15775 (UNSPEC_MEMORY_BARRIER): New.
15776 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15777 (VUNSPEC_SYNC_OP):New.
15778 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15779 (sync_result, sync_memory, sync_required_value): New attributes.
15780 (sync_new_value, sync_t1, sync_t2): Likewise.
15781 (sync_release_barrier, sync_op): Likewise.
15782 (length): Add logic to length attribute defintion to call
15783 arm_sync_loop_insns when appropriate.
15784 * config/arm/sync.md: New file.
15786 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15788 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15789 ENABLE_TREE_CHECKING.
15790 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15793 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15795 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15796 or optimizing for size, always avoid lea if possible.
15798 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15800 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15802 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15803 Dunmmy function with NULL return unless the target is
15804 OSX >= 10.6 (Darwin10).
15806 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15808 * gcc.c (spec_function): Add remove-outfile.
15809 (remove_outfile_spec_function): New function.
15810 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15811 * invoke.texi (replace-outfile): Document.
15813 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15816 * reginfo.c (globalize_reg): Reject stack registers.
15818 2010-08-17 Richard Guenther <rguenther@suse.de>
15820 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15821 list of conditional equivalences.
15822 (free_all_edge_infos): Adjust.
15823 (record_equivalences_from_incoming_edge): Likewise.
15824 (record_cond): Likewise.
15825 (build_and_record_new_cond): Likewise.
15826 (record_conditions): Likewise.
15827 (dom_opt_leave_block): Likewise.
15829 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15831 * doc/invoke.texi (ms-extension): Add documentation.
15833 2010-08-17 Richard Guenther <rguenther@suse.de>
15835 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15837 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15840 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15841 (finish_decl): Use it to issue a -Wc++-compat warning about
15842 uninitialized const field in struct or union.
15844 (finish_struct): Use strip_array_types.
15846 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15848 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15850 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15851 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15852 call block_nreverse here.
15853 (blocks_nreverse): Rename decl temporary to block.
15855 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15857 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15858 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15859 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15860 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15861 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15862 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15863 thumb2_iorsi3): Delete.
15864 (orsi_notsi_si): No longer a named pattern.
15865 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15866 * config/arm/predicates.md (shift_amount_operand): New.
15867 (mult_operator): New.
15868 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15869 attr enabled): New.
15870 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15872 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15873 (not_shiftsi_compare0): Likewise, renamed from
15874 arm_notsi_shiftsi_compare0.
15875 (not_shiftsi_compare0_scratch): Likweise, renamed from
15876 arm_notsi_shiftsi_compare0_scratch.
15877 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15878 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15879 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15880 so that the register alternative is disabled when the shift_operator
15881 is MULT. Use "M" as the constraint for constants.
15882 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15883 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15884 constraint for constants.
15885 (arith_shiftsi_compare0_scratch): Likewise.
15886 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15887 Handle Thumb2 alternative.
15889 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15891 * doc/options.texi (NoDriverArg): Document.
15892 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15894 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15895 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15896 marking for CL_NO_DRIVER_ARG options when in the driver.
15897 * opts.h (CL_NO_DRIVER_ARG): Define.
15898 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15899 CL_COMMON): Update values.
15901 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15903 * common.opt: Add driver options.
15904 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15905 * doc/options.texi (Driver, RejectDriver): Document.
15906 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15907 print_prog_name, print_multi_directory, print_sysroot,
15908 print_multi_os_directory, print_multi_lib,
15909 print_sysroot_headers_suffix, report_times, combine_flag,
15910 use_pipes, wrapper_string): Remove.
15911 (save_switch, driver_unknown_option_callback,
15912 driver_wrong_lang_callback, driver_post_handling_callback,
15913 driver_handle_option): New.
15914 (spec_lang, last_language_n_infiles): Make file-scope static
15915 instead of local to process_command.
15916 (process_command): Use decode_cmdline_options_to_array and
15917 read_cmdline_option for option processing. Compute have_c in
15918 prescan of decoded options.
15919 * opt-functions.awk (switch_flags): Handle Driver and
15921 (var_type, var_type_struct): Handle Separate options as generating
15922 const char * variables.
15923 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15924 CL_TARGET to be passed by caller if required.
15925 (decode_cmdline_options_to_array): Update comment.
15926 * opts.c (complain_wrong_lang): Handle options only valid for the
15928 (decode_options): Update call to decode_cmdline_options_to_array.
15929 (print_filtered_help): Ignore driver-only options.
15930 (print_specific_help): Ignore CL_DRIVER.
15931 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15932 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15933 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15936 2010-08-16 Richard Guenther <rguenther@suse.de>
15938 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15939 TARGET_MEM_REF a bit.
15940 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15941 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15942 alias pointer type via it.
15943 (copy_mem_ref_info): Adjust.
15944 (maybe_fold_tmr): Likewise.
15945 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15946 (reference_alias_ptr_type): Likewise.
15947 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15948 adjust documentation of TMR_OFFSET operand.
15949 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15950 use the alias pointer type.
15951 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15952 initialize mem attrs but the TMR itself.
15953 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15954 similar to MEM_REF.
15955 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15956 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15957 (unshare_and_remove_ssa_names): Likewise.
15958 (copy_ref_info): Adjust.
15959 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15960 TARGET_MEM_REF case.
15961 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15963 * tree.h (TMR_ORIGINAL): Remove.
15964 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15965 symbol return that.
15966 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15968 (get_addr_base_and_unit_offset): Likewise.
15969 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15971 (indirect_ref_may_alias_decl_p): Likewise.
15972 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15974 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15976 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15977 with GCC version 4.6, the default setting (when not optimizing
15978 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15979 been changed to -fomit-frame-pointer.
15981 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15983 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15984 Darwin10. Do not link libgcc.a for Darwin >= 9.
15986 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15988 * doc/invoke.texi (Warning Options): Fix terminology and markup
15989 in the description of how unknown warning options are handled.
15991 2010-08-15 Ira Rosen <irar@il.ibm.com>
15993 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15995 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15996 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15998 (vect_bb_vectorization_profitable_p): New function.
15999 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16000 check if it's worthwhile to vectorize the basic block.
16002 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16004 * reload.h (register_move_cost, memory_move_secondary_cost,
16005 secondary_reload_class): Adjust prototype.
16006 * rtl.h (reg_class_subset_p): Adjust prototype.
16007 * reload.c (secondary_reload_class): Change arguments type from
16008 enum reg_class to reg_class_t. Change result type to reg_class_t.
16009 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16010 arguments type from enum reg_class to reg_class_t.
16011 (memory_move_secondary_cost): Change arguments type from
16012 enum reg_class to reg_class_t. Change type of saved_flags to
16015 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16017 (mips_cost): Remove.
16018 (struct mips_rtx_cost_data): Moved to mips.c.
16019 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16020 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16021 (mips_cost): Make static.
16022 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16023 Change result type to reg_class_t.
16024 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16025 type from enum reg_class to reg_class_t.
16026 (mips_register_move_cost): Make static. Change arguments
16027 type from enum reg_class to reg_class_t.
16028 (mips_memory_move_cost): New function.
16029 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16031 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16033 PR rtl-optimization/43358
16034 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16035 of a single hard register, using simplify_subreg_regno to decide
16036 what that register should be.
16038 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16040 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16041 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16042 (loongson_pmull<V_suffix>): Rename to...
16043 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16045 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16047 * configure.ac: Enable -fomit-frame-pointer on darwin
16048 which support dwarf2.
16049 * config/i386/i386.c (override_options): Same.
16051 2010-08-13 Jie Zhang <jie@codesourcery.com>
16053 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16055 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16057 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16060 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16062 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16063 up dot_prod pattern searching if a stmt is outside the loop.
16065 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16066 Uros Bizjak <ubizjak@gmail.com>
16068 * config.gcc: Handle --enable-frame-pointer.
16070 * configure.ac: Add --enable-frame-pointer.
16071 * configure: Regenerated.
16073 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16074 (override_options): If not configured with --enable-frame-pointer,
16075 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16076 optimizing for size), -fasynchronous-unwind-tables and
16077 -maccumulate-outgoing-args by default.
16079 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16081 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16083 PR middle-end/45262
16084 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16085 -a overflows. Normalize the range.
16087 2010-08-12 Richard Guenther <rguenther@suse.de>
16089 PR tree-optimization/45232
16090 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16091 for types with undefined overflow.
16092 (reassociate_bb): Allow re-associating of bit and min/max
16093 operations for types with undefined overflow.
16094 * tree-ssa-forwprop.c (associate_plusminus): New function.
16095 (tree_ssa_forward_propagate_single_use_vars): Call it.
16097 2010-08-12 Richard Guenther <rguenther@suse.de>
16099 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16100 * tree-ssa-alias.c (get_ptr_info): Move ...
16101 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16102 align and misalign fields conservatively.
16103 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16104 derive alignment information.
16105 (evaluate_stmt): Derive alignment information from memory
16106 allocation functions.
16107 * tree.h (get_pointer_alignment): Make unsigned.
16108 * builtins.c (get_object_alignment): Use alignment information we
16109 have computed for pointers.
16110 (get_pointer_alignment): Likewise. Make conservative, return
16111 and unsigned value.
16112 (expand_builtin_strlen): Adjust.
16113 (expand_builtin_memcmp): Likewise.
16114 (expand_builtin_strcmp): Likewise.
16115 (expand_builtin_strncmp): Likewise.
16116 (get_builtin_sync_mem): Use at least mode alignment.
16117 (fold_builtin_memset): Adjust.
16118 (fold_builtin_memory_op): Likewise.
16119 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16120 information also dump pointer alignment knowledge.
16121 (dump_gimple_stmt): Likewise.
16123 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16125 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16126 (EMPTY_FIELD_BOUNDARY): Remove.
16127 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16129 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16132 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16133 DEBUG_INSNs if n_regs_saved.
16135 2010-08-12 Wei Guozhi <carrot@google.com>
16138 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16139 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16141 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16143 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16145 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16149 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16150 the case removed in the previous patch, when the only phi argument
16151 is defined in the same loop as the phi node itself. Handle it
16152 separately from the invariant case by both propagating it outside
16153 the region and replacing the phi node with an assign.
16155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16157 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16158 constant phi nodes with one argument are is_gimple_min_invariant
16159 and SSA_NAME_IS_DEFAULT_DEF.
16161 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16163 * graphite-cloog-util.c (oppose_constraint):
16164 Extend loop counter's value range (CLOOG_ORG).
16165 (cloog_matrix_to_ppl_constraint): Same.
16166 (new_Constraint_System_from_Cloog_matrix): Same.
16167 * graphite-cloog-compat.h (matrix_num_type): New.
16169 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16171 * graphite.c (graphite_initialize): Do not initialize
16172 CLooG and initialize the Parma Polyhedra Library
16173 manually when using CLOOG_ORG.
16174 (graphite_finalize): Do not finalize CLooG and finalize
16175 the Parma Polyhedra Library manually when using CLOOG_ORG.
16176 * graphite-cloog-compat.h (cloog_initialize): Hide function
16177 when using CLOOG_ORG.
16178 (cloog_finalize): Same.
16180 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16182 * graphite-clast-to-gimple.c (free_scattering): Change
16183 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16185 (build_cloog_prog): Same.
16186 * graphite-cloog-compat.h (cloog_domain): Removed.
16187 (cloog_scattering): New.
16188 (cloog_set_domain): Removed.
16189 (cloog_set_scattering): New.
16190 (cloog_next_domain): Removed.
16191 (cloog_next_scattering): New.
16192 (cloog_set_next_domain): Removed.
16193 (cloog_set_next_scattering): New.
16194 (CloogScatteringList): New.
16195 (CloogScattering): New.
16196 (cloog_scattering_free): New.
16197 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16198 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16201 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16203 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16205 (set_cloog_options): Same.
16206 (print_clast_stmt): Same.
16207 (scop_to_clast): Same.
16208 (print_generated_program): Same.
16210 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16211 (scop_to_clast): Extend with CloogState.
16212 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16213 (new_Cloog_Domain_from_ppl_Polyhedron):
16214 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16215 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16216 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16217 * graphite-cloog-util.h (build_cloog_prog): Same.
16218 * graphite-cloog-copat.h (build_cloog_prog): New.
16220 (cloog_state_malloc): New.
16221 (cloog_state_free): New.
16222 (cloog_loop_malloc): New.
16223 (cloog_options_malloc): New.
16224 (cloog_statement_alloc): New.
16225 (cloog_domain_from_cloog_matrix): New.
16226 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16227 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16229 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16231 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16232 type of NAME now depends on used CLooG version.
16233 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16234 (gcc_type_for_clast_expr): Same.
16235 (print_clast_stmt): Replace pprint with clast_pprint.
16236 * graphite-cloog-compat.h: Provide compatibility macros for
16238 (clast_name_p): New.
16239 (clast_expr_term): New.
16240 (clast_expr_red): New.
16241 (clast_expr_bin): New.
16242 (clast_pprint): New.
16244 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16246 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16247 compatible to newer CLooG releases (CLOOG_ORG).
16248 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16249 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16250 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16251 (build_cloog_prog) : New.
16252 (cloog_program_extract_scalars): New.
16253 (cloog_program_scatter): New.
16255 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16257 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16258 conditionally (CLOOG_ORG).
16259 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16260 (cloog_statement_usr): New.
16261 (cloog_domain): Same.
16262 (cloog_set_domain): Same.
16263 (cloog_next_domain): Same.
16264 (cloog_set_next_domain): Same.
16265 (cloog_program_nb_scattdims): Same.
16266 (cloog_program_set_nb_scattdims): Same.
16267 (cloog_program_names): Same.
16268 (cloog_program_set_names): Same.
16269 (cloog_program_set_context): Same.
16270 (cloog_program_set_loop): Same.
16271 (cloog_program_blocklist): Same.
16272 (cloog_program_set_blocklist): Same.
16273 (cloog_program_scaldims): Same.
16274 (cloog_program_set_scaldims): Same.
16275 (cloog_names_nb_parameters): Same.
16276 (cloog_names_set_nb_parameters): Same.
16277 (cloog_names_parameters): Same.
16278 (cloog_names_set_parameters): Same.
16279 (cloog_names_set_nb_iterators): Same.
16280 (cloog_names_set_iterators): Same.
16281 (cloog_names_set_nb_scattering): Same.
16282 (cloog_names_set_scattering): Same.
16283 (cloog_statement_set_usr): Same.
16284 (cloog_loop_set_next): Same.
16285 (cloog_loop_set_domain): Same.
16286 (cloog_loop_set_block): Same.
16287 (cloog_block_list_next): Same.
16288 (cloog_block_list_set_next):
16289 (cloog_block_list_set_block): Same.
16291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16293 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16295 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16296 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16297 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16298 when something has been changed.
16299 (rewrite_commutative_reductions_out_of_ssa): Same.
16301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16303 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16304 handle the case when def is in the sese region.
16305 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16306 for invariant expressions.
16307 (rewrite_cross_bb_phi_deps): Removed.
16308 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16309 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16310 rewrite_cross_bb_phi_deps.
16312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16314 * graphite-sese-to-poly.c
16315 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16316 scev_analyzable_p only on is_gimple_reg
16318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16320 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16321 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16322 parametric expressions outside the scop region.
16323 (rewrite_cross_bb_scalar_deps): Same.
16324 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16328 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16329 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16333 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16334 instantiate default definitions.
16336 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16337 Sebastian Pop <sebastian.pop@amd.com>
16339 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16340 (loop_exits_from_bb_p): New.
16341 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16342 (loop_exits_from_bb_p): Declared.
16343 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16344 loop_exits_to_bb_p.
16346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16348 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16349 extra parameter for the region. Call scev_analyzable_p.
16350 (rewrite_reductions_out_of_ssa): Update call to
16351 rewrite_close_phi_out_of_ssa.
16352 (rewrite_cross_bb_phi_deps): Same.
16353 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16354 parameter for the region. Call scev_analyzable_p.
16355 (rewrite_commutative_reductions_out_of_ssa): Update call to
16356 rewrite_commutative_reductions_out_of_ssa_loop.
16358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16360 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16364 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16365 SSA scalar phi nodes that can be scev_analyzable_p.
16367 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16369 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16370 handle SSA_NAME_IS_DEFAULT_DEF.
16372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16374 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16378 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16379 case non close-phi nodes with one argument.
16381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16383 * sese.h (scev_analyzable_p): Scevs could be expressions without
16384 chrecs and still be scev_analyzable_p.
16386 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16388 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16392 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16393 * cfgloop.h (struct loop): Remove single_iv field.
16394 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16395 (scop_canonicalize_loops): Removed.
16396 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16397 over all the loop phi nodes in loop->header.
16398 (build_poly_scop): Remove use of scop_canonicalize_loops.
16400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16402 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16403 handle GIMPLE_CALL.
16405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16407 * tree-chrec.c (chrec_apply): Should only apply to the specified
16408 variable. Also handle multivariate chains of recurrences that
16409 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16413 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16414 (debug_clast_name_indexes_1): Removed.
16415 (debug_clast_name_indexes): Removed.
16416 (pbb_to_depth_to_oldiv): Removed.
16417 (build_iv_mapping): Replace the use of rename_map with iv_map.
16418 (translate_clast_user): Remove uses of rename_map. Allocate and
16420 (translate_clast_for_loop): Remove uses of rename_map.
16421 (translate_clast_for): Same.
16422 (translate_clast_guard): Same.
16423 (translate_clast): Same.
16425 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16426 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16427 * sese.c (set_rename): Now static.
16428 (rename_variables_in_stmt): Removed.
16429 (rename_uses): New.
16430 (is_parameter): Removed.
16432 (expand_scalar_variables_call): Removed.
16433 (expand_scalar_variables_ssa_name): Removed.
16434 (expand_scalar_variables_expr): Removed.
16435 (expand_scalar_variables_stmt): Removed.
16436 (expand_scalar_variables): Removed.
16437 (rename_variables): Removed.
16438 (remove_condition): Removed.
16439 (get_true_edge_from_guard_bb): Removed.
16440 (get_false_edge_from_guard_bb): Removed.
16441 (struct igp): Removed.
16442 (default_before_guard): Removed.
16443 (convert_for_phi_arg): Removed.
16444 (add_guard_exit_phis): Removed.
16445 (insert_guard_phis): Removed.
16446 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16447 region. Do not copy conditions. Do not copy induction variables.
16449 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16450 the translated statement. Use the iv_map for the induction
16452 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16453 (set_rename): Removed declaration.
16454 (scev_analyzable_p): ...here.
16455 * tree-chrec.c (chrec_apply_map): New.
16456 * tree-chrec.h (chrec_apply_map): Declared.
16458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16460 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16461 insert_loop_close_phis.
16462 * sese.c (name_defined_in_loop_p): Removed.
16463 (expr_defined_in_loop_p): Removed.
16464 (alive_after_loop): Removed.
16465 (close_phi_not_yet_inserted_p): Removed.
16466 (struct alep): Removed.
16467 (add_loop_exit_phis): Removed.
16468 (insert_loop_close_phis): Removed.
16470 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16472 * graphite-cloog-util.c
16473 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16475 (psct_scattering_dim_for_loop_depth): Same.
16477 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16479 * graphite-cloog-util.h: Added cloog.h.
16480 * graphite-blocking.c: Removed cloog.h.
16481 * graphite-dependences.c: Same.
16482 * graphite-interchange.c: Same.
16483 * graphite-poly.c: Same.
16484 * graphite-ppl.c: Same.
16485 * graphite-scop-detection.c: Same.
16486 * graphite-sese-to-poly.c:
16488 Removed graphite-clast-to-gimple.h.
16489 (check_poly_representation): Removed (unused).
16490 * graphite-sese-to-poly.h
16491 (check_poly_representation): Removed (unused).
16493 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16495 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16496 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16497 (graphite-cloog-util.o): New.
16498 (graphite-ppl.o): Added graphite-cloog-util.h.
16499 * graphite-clast-to-gimple.c:
16500 Added graphite-cloog-util.h to include statements.
16501 * graphite-cloog-util.c: New.
16502 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16503 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16504 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16505 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16506 (insert_constraint_into_matrix): Same.
16507 (ppl_Constrain_System_number_of_constraints): Same.
16508 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16509 (oppose_constraint): Same.
16510 (cloog_matrix_to_ppl_constraint): Same.
16511 (new_Constraint_System_from_Cloog_Matrix): Same.
16512 * graphite-cloog-util.h: New.
16513 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16514 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16515 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16516 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16517 (insert_constraint_into_matrix): Same.
16519 Added graphite-cloog-util.h to include statements.
16520 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16521 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16522 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16523 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16524 (insert_constraint_into_matrix): Same.
16525 (ppl_Constrain_System_number_of_constraints): Same.
16526 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16527 (oppose_constraint): Same.
16528 (cloog_matrix_to_ppl_constraint): Same.
16529 (new_Constraint_System_from_Cloog_Matrix): Same.
16531 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16532 graphite-cloog-util.h.
16533 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16534 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16535 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16536 (insert_constraint_into_matrix): Same.
16538 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16540 * graphite-clast-to-gimple.c
16541 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16542 (precision_for_interval): Same.
16543 (gcc_type_for_interval): Same.
16544 (compute_type_for_level): Same.
16545 * graphite-interchange.c
16546 (lst_interchange_profitable_p): Same.
16548 (psct_scattering_dim_for_loop_depth): Same.
16550 (ppl_max_for_le_pointset): Same.
16551 (ppl_min_for_le_pointset): Same.
16553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16555 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16556 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16560 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16561 rewrite_close_phi_out_of_ssa.
16563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16565 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16569 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16571 * sese.c (debug_rename_map): Same.
16572 (get_rename): Same.
16573 (set_rename): Same.
16574 (rename_variables_in_stmt): Same.
16575 (expand_scalar_variables_call): Same.
16576 (expand_scalar_variables_ssa_name): Same.
16577 (expand_scalar_variables_expr): Same.
16578 (expand_scalar_variables_stmt): Same.
16579 (expand_scalar_variables): Same.
16580 (rename_variables): Same.
16581 (graphite_copy_stmts_from_block): Same.
16582 (copy_bb_and_scalar_dependences): Same.
16584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16586 * graphite-clast-to-gimple.c (copy_renames): Removed.
16587 (translate_clast_for): Do not call copy_renames.
16588 (translate_clast_guard): Same.
16590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16592 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16593 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16594 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16595 before rewrite_cross_bb_scalar_deps.
16597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16599 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16600 Early return in when flag_associative_math is not set.
16602 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16604 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16605 of SSA copies on edges except for loop->latch.
16607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16609 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16610 Split out of rewrite_reductions_out_of_ssa.
16611 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16613 * graphite.c (graphite_transform_loops): Call it.
16615 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16617 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16619 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16621 * dbgcnt.def (graphite_scop): New counter.
16622 * graphite.c: Include dbgcnt.h.
16623 (graphite_transform_loops): Use new counter to limit transformations.
16624 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16628 * passes.c (init_optimization_passes): Add pass_graphite.
16629 Schedule a pass_copy_prop before pass_graphite_transforms.
16630 * timevar.def (TV_GRAPHITE): Declared.
16631 * tree-pass.h (pass_graphite): Declared.
16632 * tree-ssa-loop.c (pass_graphite): New.
16634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16636 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16637 Remove calls to rename_nb_iterations and rename_sese_parameters.
16638 * graphite-clast-to-gimple.h (gloog): Update declaration.
16639 * graphite.c (graphite_transform_loops): Update call to gloog.
16640 * sese.c (rename_variables_in_expr): Removed.
16641 (rename_nb_iterations): Removed.
16642 (rename_sese_parameters): Removed.
16643 * sese.h (rename_nb_iterations): Removed.
16644 (rename_sese_parameters): Removed.
16646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16648 * graphite-clast-to-gimple.c (gloog): Remove call to
16649 sese_adjust_liveout_phis.
16650 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16651 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16652 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16653 rewrite_phi_out_of_ssa.
16654 * sese.c (get_vdef_before_sese): Removed.
16655 (sese_adjust_vphi): Removed.
16656 (sese_adjust_liveout_phis): Removed.
16657 * sese.h (sese_adjust_liveout_phis): Removed.
16659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16661 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16662 argument for the place after which to insert the out of SSA copy.
16663 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16664 (rewrite_phi_out_of_ssa): Same.
16665 (rewrite_cross_bb_scalar_deps): Same.
16666 (insert_copyout): Removed.
16667 (insert_copyin): Removed.
16668 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16669 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16674 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16675 (rewrite_reductions_out_of_ssa): Same.
16676 (rewrite_commutative_reductions_out_of_ssa): Same.
16677 (build_poly_scop): Do not call these functions.
16678 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16679 (rewrite_reductions_out_of_ssa): Declared.
16680 (rewrite_commutative_reductions_out_of_ssa): Declared.
16681 * graphite.c (graphite_transform_loops): Call on every scop
16682 rewrite_commutative_reductions_out_of_ssa before calling
16683 rewrite_reductions_out_of_ssa and build_scop_bbs.
16685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16687 * graphite-dependences.c (dot_deps): Make system call to dotty run
16689 (dot_deps_stmt): Same.
16690 * graphite-poly.c (dot_lst): Same.
16692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16694 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16695 phi_arg_in_outermost_loop.
16696 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16697 (remove_invariant_phi): Same.
16699 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16701 * target.def (output_addr_const_extra): New hook.
16702 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16703 * doc/tm.texi: Regenerate.
16704 * targhooks.c (default_asm_output_addr_const_extra): New function.
16705 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16706 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16709 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16710 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16711 * config/i386/i386.h (output_addr_const_extra): Rename to...
16712 (i386_asm_output_addr_const_extra): ...this. Make static.
16713 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16715 2010-08-11 Richard Henderson <rth@redhat.com>
16717 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16719 2010-08-11 Nick Clifton <nickc@redhat.com>
16721 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16722 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16723 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16724 stormy16-lib2-cmpsi.c.
16726 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16729 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16731 * opts.h (struct cl_option_handler_func): Make handler take
16732 cl_decoded_option structure as parameter, not individual elements.
16733 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16734 structure as parameter, not individual elements.
16735 (handle_option): Take cl_decoded_option structure as parameter,
16736 not individual elements.
16737 (handle_generated_option): Declare.
16738 * opts-common.c (handle_option): Take cl_decoded_option structure
16739 as parameter, not individual elements. Update calls to callback
16740 and handler functions.
16741 (handle_generated_option): New.
16742 (read_cmdline_option): Update calls to callback functions and
16744 * opts.c (common_handle_option, complain_wrong_lang,
16745 unknown_option_callback, post_handling_callback,
16746 lang_handle_option, target_handle_option): Take cl_decoded_option
16747 structure as parameter, not individual elements.
16748 (lang_handle_option, target_handle_option, common_handle_option):
16749 Assert option has at most one argument.
16750 (enable_warning_as_error): Call handle_generated_option instead of
16751 handle_option. Do not pass -Werror argument as argument of
16754 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16756 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16757 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16758 (SUBWORD_BOOL_CAS): Likewise.
16759 (SUBWORD_SYNC_OP): Likewise.
16760 (SUBWORD_TEST_AND_SET): Likewise.
16761 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16762 (SUBWORD_SYNC_OP): Likewise.
16763 (OP_AND_FETCH_WORD): Likewise.
16765 2010-08-10 Xinliang David Li <davidxl@google.com>
16767 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16768 compute max/min offset in address.
16770 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16772 * ira-live.c: Include sbitmap.h.
16773 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16774 Compress live ranges even more.
16776 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16778 * coverage.c (ctr_labels): Delete.
16780 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16783 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16784 test here from arm_gen_load_multiple_1.
16785 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16786 multiple_operation_profitable_p.
16788 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16790 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16791 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16793 2010-08-10 Richard Henderson <rth@redhat.com>
16795 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16796 after saving registers. Assert that SSE registers are only saved
16797 with a sufficiently aligned frame.
16798 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16799 remove stack_realign_fp handling.
16800 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16801 and do not mark the stack alignment as frame related.
16802 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16804 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16805 saves when re-aligning the stack.
16807 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16809 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16810 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16811 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16813 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16815 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16817 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16819 * config/arm/iterators.md: New file.
16820 * config/arm/arm.md: Include iterators.md.
16821 (QHSI): Move to new file.
16822 (LTUGEU, cnb, optab, ior_xor): Likewise.
16823 * config/arm/iwmmxt.md (VMMX): Move to new file.
16824 (VSHFT, MMX_char): Likewise.
16825 * config/arm/neon.md (VD): Move to new file.
16826 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16827 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16828 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16829 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16830 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16831 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16832 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16833 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16834 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16835 (Is_d_reg, V_mode_nunits): Likewise.
16836 * config/arm/vec-common.md (VALL): Move to new file.
16837 (VALLW, VINT, VINTW): Likewise.
16839 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16841 PR middle-end/45182
16842 * combine.c (make_compound_operation): Don't try to convert
16843 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16845 2010-08-10 Richard Guenther <rguenther@suse.de>
16847 * tree.h (get_object_alignment): Adjust prototype.
16848 * builtins.c (get_object_alignment): Return unsigned int,
16849 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16850 and TARGET_MEM_REF properly.
16851 (get_pointer_alignment): Adjust.
16852 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16853 (set_mem_attributes_minus_bitpos): Adjust.
16854 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16856 2010-08-10 Richard Guenther <rguenther@suse.de>
16858 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16859 (copy_prop_visit_assignment): Simplify.
16860 (copy_prop_visit_stmt): Also visit assignments from
16862 (copy_prop_visit_phi_node): Use operand_equal_p.
16864 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16866 * ipa-split.c (find_split_points): Free stack.
16868 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16870 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16871 * tree.c (tree_node_kind): Delete corresponding entries.
16873 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16875 * alias.c (may_alias_p): Remove unused ret.
16877 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16879 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16880 alias_sets_conflict_p.
16881 (walk_mems_1): Moved from alias.c.
16882 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16884 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16885 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16886 * alias.c (walk_mems_2): Moved to ddg.c.
16887 (walk_mems_1): Ditto.
16888 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16890 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16892 *(may_alias_p): New function to check whether two memory expression
16893 may alias or not. Currently used in buidling inter-iteration memory
16895 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16896 (insn_alias_sets_conflict_p): Removed
16897 *rtl.h (may_alias_p): New function prototype.
16899 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16901 * tree.c (nreverse): Assert that we don't have a BLOCK.
16903 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16905 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16906 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16907 * config/avr/avr.c (init_cumulative_args): Likewise.
16908 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16909 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16910 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16911 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16912 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16913 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16914 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16915 * dwarf2out.c (gen_subprogram_die): Likewise.
16916 * function.c (allocate_struct_function): Likewise.
16917 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16918 (deserves_ellipsis): Delete.
16920 2010-08-09 Richard Guenther <rguenther@suse.de>
16922 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16923 (valueize_val): New function.
16924 (get_last_copy_of): Remove.
16925 (set_copy_of_val): Simplify.
16926 (dump_copy_of): Likewise.
16927 (copy_prop_visit_cond_stmt): Use valueize_val.
16928 (copy_prop_visit_phi_node): Properly handle unvisited names.
16929 Drop code managing copy-of chains.
16930 (init_copy_prop): Adjust.
16931 (fini_copy_prop): Likewise.
16932 (execute_copy_prop): Remove obsolete comment.
16934 2010-08-09 Richard Guenther <rguenther@suse.de>
16936 PR middle-end/44632
16937 * function.c (gimplify_parameters): Do not clear addressable
16938 bit of the original parameter.
16940 2010-08-09 Richard Guenther <rguenther@suse.de>
16942 PR middle-end/45212
16943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16944 alignment from MEM_REF offset only if we took it from the
16947 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16949 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16951 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16953 * c-tree.h (build_arg_info): Declare.
16954 * c-decl.c (build_arg_info): Define.
16955 (get_parm_info): Call it. Delete initialization code.
16956 * c-parser.c (c_parser_parms_declarator): Likewise.
16957 (c_parser_parms_list_declaractor): Likewise.
16959 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16961 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16962 (struct c_arg_info): Change type of tags field.
16963 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16964 (get_parm_info): Likewise.
16965 (store_parm_decls_newstyle): Likewise.
16967 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16969 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16970 (branch_island_list): Delete.
16971 (branch_islands): Declare.
16972 (add_compiler_branch_island): Adjust for branch_islands instead of
16973 branch_island_list.
16974 (macho_branch_islands): Likewise.
16975 (no_previous_def): Likewise.
16976 (get_prev_label): Likewise.
16978 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16981 * gthr-posix.h (__gthread_start): Delete.
16982 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16983 pthread_create to determine if hpux pthreads are active.
16984 * gthr-posix95.h (__gthread_start): Delete.
16985 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16987 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16989 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16990 _WIN64 not expanded.
16992 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16993 H.J. Lu <hongjiu.lu@intel.com>
16996 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16997 to output 32bit SFmode immediate as 8 byte sign extended value.
16999 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17001 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17002 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17003 (SUBWORD_BOOL_CAS): Likewise.
17004 (SUBWORD_SYNC_OP): Likewise.
17005 (SUBWORD_TEST_AND_SET): Likewise.
17006 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17007 (SUBWORD_SYNC_OP): Likewise.
17008 (OP_AND_FETCH_WORD): Likewise.
17010 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17012 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17013 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17014 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17015 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17017 (cortex_a9_sched_adjust_cost): New function.
17018 (xscale_sched_adjust_cost): New function.
17019 * config/arm/arm-protos.h (struct tune_params): New field
17021 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17023 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17026 * config/sparc/sparc.c (function_arg_advance): Always take into account
17027 the padding, if any.
17029 2010-08-06 Richard Guenther <rguenther@suse.de>
17031 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17032 (dump_lattice_value): Dump it.
17033 (get_default_value): Adjust.
17034 (get_constant_value): Likewise.
17035 (set_value_varying): Likewise.
17036 (set_lattice_value): Make sure to not go up the lattice
17037 with bitwise constant values.
17038 (get_value_for_expr): Handle ADDR_EXPRs.
17039 (value_to_double_int): New function.
17040 (get_value_from_alignment): Likewise.
17041 (do_dbg_cnt): Adjust.
17042 (ccp_lattice_meet): Handle partially constant values.
17043 (bit_value_unop_1): New function.
17044 (bit_value_binop_1): Likewise.
17045 (bit_value_unop): Likewise.
17046 (bit_value_binop): Likewise.
17047 (evaluate_stmt): Track partially constant values if
17048 flag_tree_bit_ccp is set.
17049 (ccp_fold_stmt): Dump if we folded a predicate.
17050 (ccp_visit_stmt): Adjust.
17051 * common.opt (ftree-bit-ccp): New flag.
17052 * doc/invoke.texi (ftree-bit-ccp): Document.
17053 * opts.c (decode_options): Enable bit-CCP at -O1.
17055 2010-08-06 Alan Modra <amodra@gmail.com>
17057 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17058 and -mrelocatable-lib description.
17060 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17062 From Martin Thuresson <martint@google.com>
17063 * postreload.c (reload_cse_simplify_operands): Use
17064 SET_REGNO_RAW instead of SET_REGNO.
17065 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17067 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17068 instead of SET_REGNO.
17069 * rtl.h (SET_REGNO_RAW): New macro.
17071 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17073 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17074 computations. Fix formatting issues.
17075 (num_sign_bit_copies1): Likewise.
17076 (canonicalize_condition): Likewise.
17078 2010-08-05 Richard Henderson <rth@redhat.com>
17080 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17081 (floor_log2): Use clz_hwi.
17082 (exact_log2): Use ctz_hwi.
17083 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17084 * builtins.c (fold_builtin_bitop): Use them.
17085 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17086 * combine.c (get_pos_from_mask): Use ctz_hwi.
17087 * double-int.c (double_int_ctz): Likewise.
17088 * explow.c (force_reg): Likewise.
17089 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17091 2010-08-05 Richard Henderson <rth@redhat.com>
17094 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17095 the alignment constant is properly sign-extended.
17097 2010-08-05 Richard Guenther <rguenther@suse.de>
17099 * expr.c (store_expr): Use emit_block_move only if both
17100 source and target are MEMs. Use store_bit_field if only
17101 the target is a MEM.
17103 2010-08-05 Richard Henderson <rth@redhat.com>
17106 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17107 (INCOMING_RETURN_ADDR_RTX): Likewise.
17108 (dwarf2out_do_frame): Remove conditional compilation.
17109 (dwarf2out_frame_init): Likewise.
17111 2010-08-05 Nicolas Setton <setton@adacore.com>
17113 * gcov.c (flag_display_progress): New static variable.
17114 (main): Display progress info on standard output if requested.
17115 (options): Add -d/--display-progress.
17116 (print_usage): Print them.
17117 (process_args): Handle them.
17118 * doc/gcov.texi: Document them.
17120 2010-08-05 Martin Jambor <mjambor@suse.cz>
17122 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17123 (ipcp_insert_stage): Redirect only edges not flagged with
17124 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17125 discovered constants.
17127 2010-08-05 Martin Jambor <mjambor@suse.cz>
17129 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17130 (struct ipa_param_descriptor): New fields types and
17131 cannot_devirtualize.
17132 (ipa_param_cannot_devirtualize_p): New function.
17133 (ipa_param_types_vec_empty): Likewise.
17134 (ipa_make_edge_direct_to_target): Declare.
17135 * ipa-cp.c: Fixed first stage driver name in initial comment,
17136 described devirtualization there too.
17137 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17138 (ipcp_print_all_lattices): Print devirtualization info.
17139 (ipa_set_param_cannot_devirtualize): New function.
17140 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17142 (ipcp_init_stage): Merged into...
17143 (ipcp_generate_summary): ...its caller.
17144 (ipcp_change_tops_to_bottom): Also process type lists.
17145 (ipcp_add_param_type): New function.
17146 (ipcp_copy_types): Likewise.
17147 (ipcp_propagate_types): Likewise.
17148 (ipcp_propagate_stage): Also propagate types.
17149 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17150 Also return true if propagated types require it.
17151 (ipcp_update_callgraph): Dump redirection info.
17152 (ipcp_process_devirtualization_opportunities): New function.
17153 (ipcp_const_param_count): Include known type information.
17154 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17155 on new node. Fixed formatting.
17156 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17157 ipa_make_edge_direct_to_target and changed all callers. Made
17158 externally visible.
17159 (ipa_node_duplication_hook): Duplicate types vector.
17160 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17161 redirect outgoing calls for which we can't get a decl from the
17162 statement. Check that we can get a decl from the call statement.
17163 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17164 ipa_analyze_params_uses only when ipa-cp is disabled.
17165 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17166 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17167 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17168 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17170 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17172 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17173 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17174 be attached to this insn in correct mode.
17176 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17178 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17179 using REGNO of base_reg directly.
17181 2010-08-05 Jie Zhang <jie@codesourcery.com>
17183 PR tree-optimization/45144
17184 * tree-sra.c (type_consists_of_records_p): Return false
17185 if the record contains bit-field.
17187 2010-08-04 Richard Henderson <rth@redhat.com>
17189 * config/i386/i386.c (struct ix86_frame): Remove padding and
17190 to_allocate members.
17191 (ix86_compute_frame_layout): Don't store them.
17192 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17193 correct condition for the position of the stack pointer.
17194 (ix86_expand_prologue): Compute remaining stack allocation based
17195 on the ultimate stack pointer offset.
17196 (ix86_expand_epilogue): Use more obvious expressions testing for
17197 the stack pointer already pointing to the saved registers.
17199 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17200 duplication deconstructing the frame pointer. Simplify
17201 deallocation of the local stack frame.
17203 * reg-notes.def (CFA_EXPRESSION): New.
17204 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17205 (dwarf2out_frame_debug_cfa_expression): New.
17206 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17208 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17209 * config/i386/i386.c (ix86_expand_prologue): Set it.
17210 (ix86_expand_epilogue): Clear it.
17211 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17212 context, add REG_CFA_EXPRESSION notes.
17214 * config/i386/i386.h (struct machine_frame_state): Rename from
17215 machine_cfa_state. Add members tracking SP and FP regardless
17216 of the current CFA register.
17217 (ix86_cfa_state): Remove.
17218 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17219 and sse_reg_save_offset members.
17220 (ix86_compute_frame_layout): Set them.
17221 (gen_push): Increment sp_offset too.
17222 (choose_baseaddr_len, choose_baseaddr): New.
17223 (ix86_emit_save_reg_using_mov): New.
17224 (ix86_emit_save_regs_using_mov): Use it.
17225 (ix86_emit_save_sse_regs_using_mov): Likewise.
17226 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17227 compare vs the saved red_zone_offset.
17228 (pro_epilogue_adjust_stack): Adjust sp_offset.
17229 (ix86_adjust_stack_and_probe): Likewise.
17230 (ix86_expand_prologue): Set up, use, and validate the new
17231 frame_state_info members. Use gen_frame_mem.
17232 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17233 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17234 new frame_state_info members.
17235 (ix86_emit_leave): Likewise.
17236 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17237 out-of-range stack pointer offsets here.
17238 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17239 (ix86_expand_epilogue): Use and validate the new frame_state_info
17240 members. Break up and simplify the logic selecting the
17241 restore_regs_via_mov code path. Ensure that there will be no
17242 out-of-range stack pointer offsets.
17244 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17246 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17247 argument name to reflect the expected tree; fix indentation.
17248 (ix86_asm_output_function_label): Output the entire 32-bit
17249 ms_hook here as bytes ...
17250 (ix86_expand_prologue): ... not here as insns. Attach the
17251 unwind info for the ms_hook to a blockage insn.
17252 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17253 (ix86_ms_bitfield_layout_p): Fix indentation.
17254 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17256 * config/i386/i386.c (ix86_using_red_zone): New.
17257 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17258 ix86_expand_prologue, ix86_force_to_memory): Use it.
17260 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17261 saving the int registers.
17263 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17264 and DWARF2_UNWIND_INFO conditional compilation.
17266 2010-08-04 Richard Henderson <rth@redhat.com>
17269 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17270 an is_naming_typedef_decl.
17272 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17274 PR rtl-optimization/45162
17275 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17276 * dce.c (word_dce_process_block): Likewise.
17278 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17281 * config/ia64/constraints.md (Z): New.
17282 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17283 (xfreg_or_signed_fp01_operand): New.
17284 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17285 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17290 (adddf3_trunc): Ditto.
17292 (*subdf3_trunc): Ditto.
17294 (*madddf4_trunc): Ditto.
17296 (*msubdf4_trunc): Ditto.
17297 (addxf3): Replace xfreg_or_fp01_operand with
17298 xfreg_or_signed_fp01_operand and constraint G with Z.
17299 (*addxf3_truncsf): Ditto.
17300 (*addxf3_truncdf): Ditto.
17302 (*subxf3_truncsf): Ditto.
17303 (*subxf3_truncdf): Ditto.
17305 (*maddxf4_truncsf): Ditto.
17306 (*maddxf4_truncdf): Ditto.
17308 (*msubxf4_truncsf): Ditto.
17309 (*msubxf4_truncdf): Ditto.
17311 2010-08-04 Richard Guenther <rguenther@suse.de>
17313 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17314 if either alias-set is zero.
17316 2010-08-04 Richard Guenther <rguenther@suse.de>
17318 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17319 * tree-ssa-ccp.c: ... here.
17320 * tree-ssa-copy.c: ... and here.
17321 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17322 value_range_t): Move ...
17323 * tree-vrp.c: ... here.
17324 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17325 (substitute_and_fold): Adjust prototype.
17326 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17327 (replace_phi_args_in): Likewise.
17328 (substitute_and_fold): Take callback to query lattice instead
17329 of pointer to lattice. Replace SSA name defs with lattice
17331 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17332 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17333 (get_value): New function.
17334 (fini_copy_prop): Adjust.
17335 * tree-vrp.c (vrp_finalize): Adjust.
17337 2010-08-04 Richard Guenther <rguenther@suse.de>
17339 PR middle-end/45176
17340 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17341 points-to set for original MEM_REF.
17343 2010-08-04 Richard Guenther <rguenther@suse.de>
17345 * tree-ssa-ccp.c (get_constant_value): New function.
17346 (get_rhs_assign_op_for_ccp): Remove.
17347 (valueize_op): New function.
17348 (ccp_fold): Use get_constant_value and valueize_op.
17349 (fold_const_aggregate_ref): Likewise.
17350 (ccp_fold_stmt): Likewise.
17351 (visit_assignment): Simplify.
17353 2010-08-04 Richard Guenther <rguenther@suse.de>
17355 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17356 * double-int.h (double_int_ctz): Declare.
17357 * double-int.c (double_int_ctz): New function.
17359 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17361 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17363 picochip_expand_movmemhi : Expand movmem pattern.
17364 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17366 * config/picochip/picochip.md (movmemhi) : New pattern.
17368 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17370 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17372 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17374 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17375 NEG as operand of a MULT by merging it with the other operand.
17376 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17377 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17379 * config/arm/constraints.md (M): Examine only 32 bits of a
17381 * config/arm/predicates.md (power_of_two_operand): Likewise.
17383 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17385 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17388 2010-08-03 Jan Hubicka <jh@suse.cz>
17390 * ipa-split.c (struct split_point): Add split_part_set_retval.
17391 (find_retval): Forward declare.
17392 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17393 (consider_split): Compute current->split_part_set_retval.
17394 (visit_bb): Do not look into return value.
17395 (split_function): Handle !split_part_set_retval
17397 2010-08-03 Martin Jambor <mjambor@suse.cz>
17399 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17400 its own access->expr intead of using build_ref_for_offset.
17402 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17404 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17405 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17406 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17407 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17408 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17409 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17410 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17411 DEFAULT_SWITCH_TAKES_ARG.
17412 * config/rx/rx.opt (-patch=): Remove option.
17413 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17414 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17415 * doc/invoke.texi (RX Options): Remove -patch=.
17416 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17417 (option_map): Remove --profile-blocks, --quiet and --silent.
17419 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17421 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17422 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17423 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17424 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17425 Update calls to ix86_expand_compare and ix86_expand_branch.
17426 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17427 ix86_expand_compare.
17428 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17429 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17431 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17432 and ix86_compare_op1. Update calls to ix86_expand_compare.
17433 (ix86_expand_int_movcc): Ditto.
17434 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17435 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17436 (ix86_expand_setcc): Ditto.
17437 (ix86_expand_compare): Remove prototype.
17438 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17439 ix86_compare_op0 and ix86_compare_op1. Update calls
17440 to ix86_expand_branch to directly pass operands[1] and operands[2].
17441 (cbranchxf4): Ditto.
17442 (cbranch<MODEF:mode>4): Ditto.
17443 (cbranchcc4): Ditto.
17444 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17445 Update calls to ix86_expand_setcc to directly pass operands[2] and
17447 (cstorexf4): Ditto.
17448 (cstore<MODEF:mode>4): Ditto.
17449 (cstorecc4): Ditto.
17451 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17454 * caller-save.c (save_call_clobbered_regs): Remove regs from
17455 hard_regs_saved when they are set.
17457 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17460 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17463 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17465 * common.opt (ftree-loop-distribute-patterns): New.
17466 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17467 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17469 * tree-data-ref.c (stores_zero_from_loop): New.
17470 * tree-data-ref.h (stores_zero_from_loop): Declared.
17471 * tree-loop-distribution.c (tree_loop_distribution): Call
17472 stores_zero_from_loop.
17473 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17475 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17477 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17480 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17481 * config/arm/arm.c (thumb1_code): New variable.
17482 (arm_override_options): Set it.
17483 (thumb1_final_prescan_insn): Keep track of condition code status.
17484 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17485 jumps that depend on them.
17486 * config/arm/arm.h (thumb1_code): Declare variable.
17487 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17488 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17490 (CC_STATUS_INIT): New macro.
17491 * config/arm/constraints.md (Pd): New constraint.
17492 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17493 * config/arm/arm.md (is_thumb1): New define_attr.
17494 (conds): Set default to "clob" when generating Thumb1 code.
17495 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17496 code are set. Use two-operand assembly syntax.
17497 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17499 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17500 codes are set. Use two-operand assembly syntax.
17501 (zero_extendhisi splitter): Remove constraints.
17502 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17503 thumb1_movsf_insn): Set conds attribute as appropriate.
17504 (cbranchsi4_insn): Use condition code status from struct
17505 machine_function to determine whether the comparison can be eliminated.
17506 Discourage the alternative using high registers.
17507 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17508 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17509 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17510 subsi3_cbranch): Delete.
17511 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17512 one subtract and one cbranch insn.
17514 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17515 thumb2_movdf_soft_insn): Delete patterns.
17516 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17517 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17518 (pool_range, neg_pool_range): Use them to define defaults.
17519 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17520 and allow for TARGET_32BIT.
17523 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17524 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17525 load_multiple_sequence, store_multiple_sequence): Delete
17527 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17529 * config/arm/ldmstm.md: New file.
17530 * config/arm/arm.c (arm_regs_in_sequence): New array.
17531 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17532 CHECK_REGS. All callers changed.
17533 If SAVED_ORDER is nonnull, copy the computed order into it.
17534 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17535 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17536 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17537 If SAVED_ORDER is nonnull, copy the computed order into it.
17538 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17539 like REGS. Handle Thumb mode.
17540 (arm_gen_load_multiple_1): New function, broken out of
17541 arm_gen_load_multiple.
17542 (arm_gen_store_multiple_1): New function, broken out of
17543 arm_gen_store_multiple.
17544 (arm_gen_multiple_op): New function, with code from
17545 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17546 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17547 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17549 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17550 * config/arm/predicates.md (commutative_binary_operator): New.
17551 (load_multiple_operation, store_multiple_operation): Handle more
17552 variants of these patterns with different starting offsets. Handle
17554 * config/arm/arm.md: Include "ldmstm.md".
17555 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17556 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17557 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17558 peepholes): Delete.
17559 * config/arm/ldmstm.md: New file.
17560 * config/arm/arm-ldmstm.ml: New file.
17562 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17563 if statement which adds extra costs to frame-related expressions.
17565 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17567 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17569 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17572 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17574 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17575 split V4SI operands.
17577 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17579 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17580 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17581 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17582 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17584 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17586 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17589 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17591 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17592 used in the call to optab_for_tree_code. Fix the second
17593 is_widening_mult_p call. Check that both unwidened operands
17594 have the same sign.
17596 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17598 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17600 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17602 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17604 2010-07-30 DJ Delorie <dj@redhat.com>
17606 * config/rx/predicates.md (rx_constshift_operand): New.
17607 * config/rx/rx.md (zs_cond): New.
17608 (cbranchsi4): Remove mode.
17609 (*cbranchsi4_<code>): Likewise.
17610 (*tstbranchsi4_<code>): New.
17611 (*tstbranchsi4r_<code>): New.
17612 (*tstbranchsi4m_eq): New.
17613 (*tstbranchsi4m_ne): New.
17614 (cbranchsf4): Remove mode.
17615 (*cbranchsf4_<code>): Likewise.
17617 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17619 * rtlanal.c (simplify_subreg_regno): Don't treat
17620 HARD_FRAME_POINTER_REGNUM specially.
17622 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17624 * common.opt (-G): Don't define option here.
17625 * config/g.opt: New.
17626 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17627 rs6000/powerpc and score targets.
17628 * opts.c (common_handle_option): Don't handle -G here.
17629 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17630 * config/frv/frv.c (frv_handle_option): Handle -G.
17631 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17632 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17633 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17634 * config/mips/mips.c (mips_handle_option): Handle -G.
17635 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17636 * config/score/score.c (score_handle_option): Handle -G.
17638 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17640 * config/mmix/mmix.c: Include basic-block.h.
17642 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17645 PR rtl-optimization/45137
17646 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17648 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17650 * combine.c (next_nonnote_nondebug_insn): Removed.
17651 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17652 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17653 * sched-deps.c (sched_analyze_insn): Likewise.
17654 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17655 * rtlanal.c (canonicalize_condition): Likewise.
17656 * postreload.c (reload_combine_recognize_pattern): Likewise.
17657 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17659 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17661 * config/i386/i386.md (int_cond): Remove code iterator.
17663 (cbranch<mode>4): Use ordered_comparison_operator predicate
17665 (cstore<mode>4): Ditto for operator1.
17666 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17667 (add<mode>cc): ditto.
17669 2010-07-30 Richard Guenther <rguenther@suse.de>
17671 PR middle-end/45141
17672 * expr.c (expand_expr_real_1): Check for not handled base address.
17674 2010-07-30 Richard Guenther <rguenther@suse.de>
17676 * ipa-prop.c (ipa_modify_formal_parameters): Use
17677 build_distinct_type_copy.
17679 2010-07-30 Anthony Green <green@moxielogic.com>
17681 * config/moxie/rtems.h: New file.
17682 * config.gcc: Add moxie-rtems support.
17684 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17686 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17687 df flags as in run_fast_df_dce.
17689 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17692 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17694 * rtl.def (NOTE): Swap operands 4 and 5.
17695 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17696 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17697 Adjust accordingly.
17698 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17700 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17703 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17704 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17705 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17707 (gen_decl_die): Change return type to dw_die_ref, return what
17708 gen_formal_parameter_die returned.
17710 2010-07-29 Martin Jambor <mjambor@suse.cz>
17712 * dbgcnt.def (eipa_sra): New counter.
17713 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17715 2010-07-29 Xinliang David Li <davidxl@google.com>
17718 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17719 in revision 162652.
17721 2010-07-29 Richard Guenther <rguenther@suse.de>
17723 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17724 (TV_TREE_STORE_CCP): Likewise.
17725 (TV_TREE_REDPHI): Likewise.
17727 2010-07-29 Richard Guenther <rguenther@suse.de>
17729 * double-int.h (double_int_and_not): New function.
17730 * combine.c (try_combine): Use it.
17731 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17733 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17735 PR rtl-optimization/42575
17736 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17737 Argument AU removed. All callers changed. Ignore artificial refs.
17738 Use return value of df_word_lr_simulate_defs to decide whether an insn
17740 (fast_dce): Rename arg to WORD_LEVEL.
17741 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17743 (pass_fast_rtl_byte_dce): Delete.
17744 * dce.h (run_word_dce): Declare.
17745 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17746 All callers changed. Simplify code to only deal with two-word regs.
17747 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17748 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17749 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17750 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17751 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17752 (df_word_lr_mark_ref): Declare.
17753 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17754 df_word_lr_simulate_uses): Declare or rename from byte variants.
17755 (df_byte_lr_simulate_artificial_refs_at_top,
17756 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17757 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17759 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17760 (enum df_mm): Delete.
17761 * df-byte-scan.c: Delete file.
17762 * df-problems.c (df_word_lr_problem_data): Renamed from
17763 df_byte_lr_problem_data, all members deleted except for
17764 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17765 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17766 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17767 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17768 df_byte_lr_confluence_0): Delete functions.
17769 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17771 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17772 Don't initialize members that were deleted, don't try to discover data
17773 about registers. Ignore hard regs.
17774 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17775 (df_word_lr_mark_ref): New function.
17776 (df_word_lr_bb_local_compute): Renamed from
17777 df_byte_bb_lr_local_compute; all callers changed. Use
17778 df_word_lr_mark_ref. Assert that artificial refs don't include
17779 pseudos. Ignore hard registers.
17780 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17781 Assert that exit block uses don't contain pseudos.
17782 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17783 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17784 callers changed. Ignore hard regs.
17785 (df_word_lr_transfer_function): Renamed from
17786 df_byte_lr_transfer_function; all callers changed.
17787 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17788 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17790 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17792 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17793 confluence operator 0 set to NULL.
17794 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17796 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17797 Return bool, true if bitmap changed or insn otherwise necessary.
17798 All callers changed. Simplify using df_word_lr_mark_ref.
17799 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17800 all callers changed. Simplify using df_word_lr_mark_ref.
17801 * lower-subreg.c: Include "dce.h"
17802 (decompose_multiword_subregs): Call run_word_dce if df available.
17803 * Makefile.in (lower-subreg.o): Adjust dependencies.
17804 (df-byte-scan.o): Delete.
17805 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17807 2010-07-29 Richard Guenther <rguenther@suse.de>
17809 * tree.c (build_vector): Assert that the vector constant
17810 has enough elements.
17811 (build_vector_from_ctor): Pad with trailing zeros.
17813 2010-07-29 Richard Guenther <rguenther@suse.de>
17815 PR tree-optimization/45120
17816 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17817 Handle offset in DEREFs properly.
17818 (get_constraint_for_1): Handle MEM_REF offset properly.
17820 2010-07-29 Richard Guenther <rguenther@suse.de>
17822 PR middle-end/45034
17823 * convert.c (convert_to_integer): Always use an unsigned
17824 type for narrowed negate and bitwise not.
17826 2010-07-29 Ira Rosen <irar@il.ibm.com>
17828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17829 to outer loop when creating reduction epilogue for double reduction,
17830 and switch back to the inner loop when updating the phi nodes.
17831 Update uses of outer loop exit phi nodes in double reduction (instead
17832 of uses of reduction).
17834 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17836 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17837 popcount on power7 and parity on power6 systems.
17838 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17839 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17842 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17843 (UNSPEC_PARITY): Ditto.
17844 (SFDF): New iterator for SF/DF.
17845 (rreg2): New mode attribute for floating register constraint.
17846 (TARGET_FLOAT): New mode attribute for whether single/double float
17848 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17850 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17852 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17853 pattern. Add support for fcpsgn instruction added in power6.
17854 (copysignsf3): Delete.
17855 (copysigndf3): Delete.
17856 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17857 instead of if_then_else in RTL to avoid problems with -0.
17859 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17860 of if_then_else to mirror scalar code.
17861 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17864 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17865 instead of if_then_else.
17867 2010-07-28 Xinliang David Li <davidxl@google.com>
17869 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17870 (dump_cand): Dump var_before/after.
17871 (htab_inv_expr_eq): New function.
17872 (htab_inv_expr_hash): New function.
17873 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17874 (add_candidate_1): consider base type precision.
17875 (set_use_iv_cost): New parameter.
17876 (adjust_setup_cost): Use profile information.
17877 (get_address_cost): Do not hard code width in computing address
17879 (compare_aff_trees): New function.
17880 (get_loop_invariant_expr_id): New function.
17881 (get_computation_cost_at): New parameter and use profile information.
17882 (get_computation_cost): New parameter.
17883 (determine_use_iv_cost_generic): Pass new parameter.
17884 (determine_use_iv_cost_address): Ditto.
17885 (determine_use_iv_cost_condition): Ditto.
17886 (autoinc_possible_for_pair): Ditto.
17887 (determine_use_iv_costs): More dumps.
17888 (iv_ca_get_num_inv_exprs): New function.
17889 (iv_ca_recount_cost): Consider loop invariants in register pressure
17891 (iv_ca_add_use): New parameter.
17892 (iv_ca_dump): Better dumping.
17893 (iv_ca_extend): New parameter.
17894 (try_add_cand_for): Attempt to get better partial solution.
17895 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17896 (create_new-ivs): More dumps.
17897 (rewrite_use_compare): Ditto.
17898 (free_loop_data): More cleanup.
17899 (treee_ssa_iv_optimize_finalize): Ditto.
17901 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17903 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17904 * config/i386/i386.c (ix86_profile_before_prologue): New.
17905 (override_options): Add special handling for -mfentry.
17906 (ix86_function_regparm): Likewise.
17907 (ix86_function_sseregparm): Likewise.
17908 (ix86_frame_pointer_required): Likewise.
17909 (ix86_expand_prologue): Check for ms_hook_prologue.
17910 (x86_function_profiler): Adjust mcount output.
17911 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17912 * config/i386/i386.opt (mfentry): New.
17913 * doc/invoke.texi (mfentry): Add documentation.
17914 * doc/tm.texi: Regenerated..
17915 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17916 * final.c (final_start_function): Replace macro
17917 PROFILE_BEFORE_PROLOGUE by target hook.
17918 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17919 * target.def (profile_before_prologue): New hook.
17920 * targhooks.c (default_profile_before_prologue): New.
17921 * targhooks.h (default_profile_before_prologue): New.
17923 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17926 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17929 * dwarf2out.c (dwarf2out_var_location): Always consider
17930 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17932 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17934 PR rtl-optimization/45107
17935 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17937 2010-07-28 Richard Guenther <rguenther@suse.de>
17939 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17940 (set_lattice_value): Do not query an old default value.
17941 (get_value_for_expr): New function. Properly canonicalize
17943 (ccp_visit_phi_node): Use it.
17945 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17947 * config/arm/arm.c (arm_pcs_default): Remove static.
17948 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17949 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17950 (arm_pcs_default): Declare.
17952 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17954 * config/rs6000/rs6000.c (rs6000_override_options):
17955 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17956 ... to darwin_rs6000_override_options.
17957 (rs6000_return_in_memory): Update preceding comment for darwin
17958 64 bit ABI. Use TARGET_MACHO inline.
17959 (rs6000_darwin64_struct_check_p): New.
17960 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17961 (function_arg): Likewise.
17962 (rs6000_arg_partial_bytes): Likewise.
17963 (rs6000_function_value): Likewise.
17965 2010-07-28 Andi Kleen <ak@linux.intel.com>
17967 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17969 2010-07-28 Richard Guenther <rguenther@suse.de>
17971 PR middle-end/44903
17972 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17973 targets try harder to not generate unaligned accesses.
17975 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17977 PR rtl-optimization/45101
17978 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17981 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17983 PR tree-optimization/44885
17984 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17985 with non-aliased component.
17987 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17989 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17990 WORD_SWITCH_TAKES_ARG): Remove.
17991 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17992 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17993 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17994 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17995 definitions from gcc.c.
17996 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17998 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17999 Move to defaults.h.
18000 * opts-common.c: Include tm.h.
18001 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18002 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18003 Handle more than one argument. Set canonical_option_num_elements.
18004 (decode_cmdline_options_to_array): Set
18005 canonical_option_num_elements and trailing elements of
18007 * opts.h (struct cl_decoded_option): Allow four elements in
18008 canonical_option. Add field canonical_option_num_elements.
18009 * Makefile.in (opts-common.o): Update dependencies.
18011 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18013 PR middle-end/44790
18014 PR middle-end/44993
18015 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18016 sure the base has address_mode before adding the offset.
18018 2010-07-27 Xinliang David Li <davidxl@google.com>
18020 * tree-flow.h (create_mem_ref): Add one new parameter.
18021 * tree-ssa-address.c (create_mem_ref): New parameter.
18022 (addr_to_parts): Ditto.
18023 (move_variant_to_index): New function.
18024 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18026 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18028 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18030 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18031 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18032 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18033 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18034 CODE_LABELs and NOTEs.
18035 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18036 * combine.c (try_combine): Likewise.
18037 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18038 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18040 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18042 * coretypes.h (struct cl_option_handlers): Declare.
18043 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18044 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18045 * langhooks-def.h (lhd_handle_option): Declare.
18046 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18047 * langhooks.c (lhd_handle_option): New.
18048 * langhooks.h (struct lang_hooks): Update prototype and return
18049 value type of handle_option hook.
18050 * optc-gen.awk: Generate target_flags_explicit definition for the
18052 * opts-common.c: Include diagnostic.h.
18053 (handle_option): Move from opts.c. Update prototype and return
18054 value type. Use handlers structure.
18055 (read_cmdline_option): Move from opts.c. Update prototype. Use
18056 handlers structure.
18057 (set_option): Move from opts.c.
18058 * opts.c (common_handle_option): Update prototype and return value
18059 type. Update calls to handle_option and enable_warning_as_error.
18060 (unknown_option_callback, post_handling_callback,
18061 lang_handle_option, target_handle_option): New.
18062 (handle_option, read_cmdline_option): Move to opts-common.c.
18063 (read_cmdline_options): Update prototype. Update call to
18064 read_cmdline_option.
18065 (decode_options): Initialize and use handlers structure.
18066 (set_option): Move to opts-common.c.
18067 (enable_warning_as_error): Update prototype. Update call to
18069 * opts.h (struct cl_option_handler_func, struct
18070 cl_option_handlers): New.
18071 (handle_option, enable_warning_as_error): Update prototypes.
18072 (read_cmdline_option): Declare.
18073 * Makefile.in (opts-common.o): Update dependencies.
18075 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18077 * config/arm/arm.c (params.h): Include.
18078 (arm_override_options): Tune gcse-unrestricted-cost.
18079 * config/arm/t-arm (arm.o): Define dependencies.
18081 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18084 PR middle-end/42574
18085 * basic-block.h (get_dominated_to_depth): Declare.
18086 * dominance.c (get_dominated_to_depth): New function, use
18087 get_all_dominated_blocks as a base.
18088 (get_all_dominated_blocks): Use get_dominated_to_depth.
18090 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18091 (hoist_exprs): Remove.
18092 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18093 (compute_code_hoist_vbeinout): Add debug print outs.
18094 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18096 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18097 quadratic behavior.
18098 * params.h (MAX_HOIST_DEPTH): New macro.
18099 * doc/invoke.texi (max-hoist-depth): Document.
18101 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18103 PR rtl-optimization/40956
18104 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18107 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18110 PR middle-end/42574
18111 * config/arm/arm.c (legitimize_pic_address): Use
18112 gen_calculate_pic_address pattern to emit calculation of PIC address.
18113 (will_be_in_index_register): New function.
18114 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18115 (thumb1_legitimate_address_p): Use it provided !strict_p.
18116 * config/arm/arm.md (calculate_pic_address): New expand and split.
18118 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18121 PR middle-end/42574
18122 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18123 * config/arm/arm.md (define_split "J", define_split "K"): Make
18124 IRA/reload friendly.
18126 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18128 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18130 (pre_edge_insert, hoist_code): Update.
18132 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18135 PR middle-end/42574
18136 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18138 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18140 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18142 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18144 PR rtl-optimization/40956
18146 PR middle-end/42574
18147 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18149 (hoist_code): Count occurences in current block too.
18151 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18153 * gcse.c (struct expr:max_distance): New field.
18154 (doing_code_hoisting_p): New static variable.
18155 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18156 simple expressions, don't change behavior for PRE. Set max_distance.
18157 (insert_expr_in_table): Set new max_distance field.
18158 (hash_scan_set): Update.
18159 (hoist_expr_reaches_here_p): Stop search after max_distance
18161 (find_occr_in_bb): New static function. Use it in ...
18162 (hoist_code): Calculate sizes of basic block before any changes are
18163 done. Pass max_distance to hoist_expr_reaches_here_p.
18164 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18166 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18167 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18168 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18170 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18173 2010-07-27 Jeff Law <law@redhat.com>
18174 Maxim Kuvyrkov <maxim@codesourcery.com>
18176 * gcse.c (compute_transpout, transpout): Remove, move logic
18177 to prune_expressions.
18178 (compute_pre_data): Move pruning of trapping expressions ...
18179 (prune_expressions): ... here. New static function.
18180 (compute_code_hoist_data): Use it.
18181 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18183 2010-07-27 Xinliang David Li <davidxl@google.com>
18185 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18186 (rewrite_use_address): Adjust iv update position when needed.
18188 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18190 * dbgcnt.def (hoist_insn): New debug counter.
18191 * gcse.c (hoist_code): Use it.
18193 2010-07-27 Xinliang David Li <davidxl@google.com>
18195 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18196 (niter_for_single_dom_exit): Passes additional parameter.
18197 (iv_period): Fix comments.
18198 (may_eliminate_iv): Handles multiple exit loops properly.
18199 (free_tree_niter_desc): New function.
18200 (free_loop_data): Frees up loop iteration descriptors.
18202 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18205 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18206 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18207 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18208 (expand_one_var): Don't consider DECL_ALIGN for variables for
18209 which expand_one_stack_var_at has been already called.
18212 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18213 constraints on IA-64.
18215 2010-07-27 Jie Zhang <jie@codesourcery.com>
18219 2010-07-23 Jie Zhang <jie@codesourcery.com>
18221 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18222 false if ! tree_versionable_function_p.
18224 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18226 * dwarf2out.c (add_data_member_location_attribute): Use
18227 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18229 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18231 * postreload.c (try_replace_in_use): New static function.
18232 (reload_combine_recognize_const_pattern): Use it here. Allow
18233 substituting into a final add insn, and substituting into a memory
18234 reference in an insn that sets the reg.
18236 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18238 * common.opt (o): Add MissingArgError.
18239 * doc/options.texi (MissingArgError): Document.
18240 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18241 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18242 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18243 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18244 * langhooks.h (struct lang_hooks): Remove missing_argument.
18245 * optc-gen.awk: Handle MissingArgError and output new structure
18246 field initializers.
18247 * opts.c (read_cmdline_option): Use missing_argument_error field
18248 instead of missing_argument langhook.
18249 * opts.h (struct cl_option): Add missing_argument_error field.
18250 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18252 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18255 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18256 Darwin64 ABI, for zero-sized objects.
18258 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18263 Merge from Apple local 4.2.1.
18264 2005-05-11 Stan Shebs <shebs@apple.com>
18265 Fix 64-bit varargs for Darwin (Radar 4028089).
18266 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18267 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18268 Add argument, add case for 8-byte register half-filled with a float.
18269 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18270 single-precision floats specially.
18272 2010-07-27 Ira Rosen <irar@il.ibm.com>
18274 PR tree-optimization/44152
18275 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18276 complex numbers for further check.
18277 (vect_supported_load_permutation_p): Check nodes with
18280 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18282 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18283 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18284 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18285 (LANG_HOOKS_INITIALIZER): Add new hooks.
18286 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18287 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18288 and complain_wrong_lang_p. Update init_options prototype.
18289 * c-objc-common.c (c_initialize_diagnostics): First call
18290 c_common_initialize_diagnostics.
18291 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18292 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18293 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18294 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18295 (hook_uint_void_0): New.
18296 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18297 (hook_uint_void_0): New.
18298 * opts-common.c (decode_cmdline_option,
18299 decode_cmdline_options_to_array): Also fill in canonical_option field.
18300 * opts.c (complain_wrong_lang): Use langhook to determine whether
18301 to complain instead of special-casing LTO.
18302 (decode_options): Separate lang_mask determination with
18303 option_lang_mask hook from call of init_options hook.
18304 * opts.h (struct cl_decoded_option): Add canonical_option.
18306 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18308 PR tree-optimization/45083
18309 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18311 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18313 * postreload.c (reload_combine_recognize_const_pattern): Move test
18314 for limiting the insn movement to the right scope.
18316 PR rtl-optimization/45051
18317 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18318 than reg_mentioned_p.
18320 2010-07-26 Richard Henderson <rth@redhat.com>
18323 * tree-emutls.c: New file.
18324 * Makefile.in (OBJS-common): Add it.
18325 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18326 * passes.c (init_optimization_passes): Add it.
18328 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18329 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18330 * expr.c (emutls_var_address): Delete.
18331 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18332 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18333 (emutls_finish): Delete.
18334 * toplev.c (compile_file): Don't call it.
18335 * tree.h (emutls_decl): Delete.
18336 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18337 (emutls_finish, emutls_finalize_control_var): Delete.
18338 (emutls_object_type): Move to tree-emutls.c.
18339 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18340 default_emutls_var_fields, get_emutls_object_type,
18341 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18342 default_emutls_var_init): Likewise.
18343 (get_variable_section): Don't special case emutls.
18344 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18345 default_elf_select_section, default_unique_section,
18346 default_encode_section_info): Likewise.
18347 * varpool.c (decide_is_variable_needed): Likewise.
18348 * gimple-iterator.c (update_call_edge_frequencies): New
18349 (gsi_insert_on_edge_immediate): Use it.
18350 (gsi_insert_seq_on_edge_immediate): Likewise.
18351 (gsi_commit_one_edge_insert): Likewise.
18353 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18354 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18355 (x86_64_elf_unique_section): Likewise.
18357 2010-07-26 Jan Hubicka <jh@suse.cz>
18359 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18362 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18364 * target.def (output_source_filename): New hook.
18365 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18366 * doc/tm.texi: Regenerate.
18367 * toplev.c (output_file_directive) Remove function.
18368 * toplev.h (output_file_directive) Remove.
18369 * output.h (default_asm_output_source_filename,
18370 output_file_directive): Declare.
18371 * varasm.h (default_asm_output_source_filename,
18372 output_file_directive): New functions.
18374 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18375 * config/mips/mips-protos.h (mips_output_filename): Remove.
18376 * config/mips/mips.c (mips_output_filename): Make Static.
18377 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18379 2010-07-26 Richard Guenther <rguenther@suse.de>
18381 PR tree-optimization/43784
18382 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18383 if the destination is used by the call.
18385 2010-07-26 Richard Guenther <rguenther@suse.de>
18387 PR middle-end/45073
18388 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18389 SSA updating on being in SSA form.
18391 2010-07-26 Richard Guenther <rguenther@suse.de>
18393 PR middle-end/45056
18394 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18396 2010-07-26 Richard Guenther <rguenther@suse.de>
18398 PR tree-optimization/45071
18399 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18402 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18404 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18405 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18406 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18407 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18408 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18409 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18410 save_r31, return_r31, save_interrupt, return_interrupt,
18411 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18412 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18413 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18414 new ABI requirements.
18415 (save_r6_r9, L_callt_save_r6_r9): Remove.
18416 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18417 const_float_1_operand const_float_0_operand): New Predicates.
18418 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18419 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18420 * config/v850/t-v850: Update multilibs for new target variants.
18421 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18422 * config/v850/t-v850e: Likewise.
18423 * config/v850/v850.c (v850_issue_rate): New.
18424 (v850_strict_argument_naming): New.
18425 (function_arg): Modify to generate a different ABI.
18426 (print_operand): Update case 'z' to support float modes.
18427 (output_move_single): Modify to generate appropriate and better
18429 (v850_float_z_comparison_operator, v850_select_cc_mode,
18430 v850_float_nz_comparison_operator, v850_gen_float_compare,
18431 v850_gen_compare): New functions to support comparison of float values.
18432 (ep_memory_offset): Add support for V850E2 targets.
18433 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18434 (INTERRUPT_REGPARM_NUM): Remove.
18435 (compute_register_save_size): Add extra case to save/restore long call.
18436 (use_prolog_function): New function to support prologue.
18437 (expand_prologue): Add support for V850E2 targets and modified
18438 as per the current ABI requirements.
18439 (expand_epilogue): Likewise.
18440 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18441 (construct_save_jarl): Likewise.
18442 (construct_dispose_instruction): Update as per the current ABI
18444 (construct_prepare_instruction): Likewise.
18445 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18446 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18447 (CPP_SPEC): Updated to support v850e2 targets.
18448 (STRICT_ALIGNMENT): Modified.
18449 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18450 (FIXED_REGISTERS): Likewise.
18451 (CALL_USED_REGISTERS): Likewise.
18452 (CONDITIONAL_REGISTER_USAGE): Updated.
18453 (HARD_REGNO_MODE_OK): Updated.
18454 (reg_class): Updated to add even registers.
18455 (REG_CLASS_NAMES): Likewise.
18456 (REG_CLASS_CONTENTS): Likewise.
18457 (REGNO_REG_CLASS): Updated for CC registers.
18458 (REG_CLASS_FROM_LETTER): Added support for even registers.
18459 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18460 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18461 ARG_POINTER_REGNUM): Updated.
18462 (FUNCTION_ARG_ADVANCE): Define.
18463 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18464 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18465 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18466 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18467 (SELECT_CC_MODE): Define.
18468 (REGISTER_NAMES): Updated to add psw and fcc registers.
18469 (ADDITIONAL_REGISTER_NAMES): Updated.
18470 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18471 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18472 * config/v850/v850.md (define_constants): Define new constants.
18473 (type): Update store,bit1,macc,div,fpu and single attributes.
18474 (cpu): New attribute.
18475 (cc): Add set_z attribute.
18476 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18477 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18478 23word_store): New instructions for 23-bit displacement load and store.
18479 (movqi_internal, movhi_internal): Update the attributes.
18480 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18481 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18483 (v850_tst1): Modified using CC_REGNUM.
18485 (cmpsi): Modified as define_expand from define_insn.
18486 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18487 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18488 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18489 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18490 one_cmplsi2): Clobber the CC_REGNUM register.
18491 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18492 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18493 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18494 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18496 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18497 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18499 (sasf_1, sasf_2): Remove.
18500 (sasf): New instruction.
18501 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18502 targets. CC_REGNUM register is clobbered and attributes are
18504 (branch_z_normal, branch_z_invert, branch_nz_normal,
18505 branch_nz_invert): New branch related instructions.
18506 (jump): Updated the attributes.
18507 (switch): Update to support new targets. CC_REGNUM register is
18508 clobbered and attributes are updated.
18509 (call_internal_short, call_internal_long, call_value_internal_short,
18510 call_value_internal_long): Updated the attributes.
18511 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18512 clobbered and attributes are updated.
18513 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18514 Update to support new targets. CC_REGNUM register is clobbered.
18515 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18517 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18519 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18520 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18521 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18522 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18523 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18524 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18525 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18526 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18527 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18528 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18529 point instructions defined for V850e2v3 target.
18530 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18531 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18532 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18533 support for new targets.
18534 * config/v850/v850-modes.def: New file.
18535 * config/v850/v850.opt(mstrict-align): Remove.
18536 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18537 mv850e2v3): New command line options for V850.
18538 * config.gcc: Update the newly added files.
18539 * doc/invoke.texi: Update the newly added command line options for
18542 2010-07-26 Richard Guenther <rguenther@suse.de>
18544 PR tree-optimization/45052
18545 * ipa-pure-const.c (check_stmt): Check volatileness.
18547 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18550 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18551 * config/sparc/sparc.c: Include reload.h.
18552 (legitimize_tls_address): Rename into...
18553 (sparc_legitimize_tls_address): ...this.
18554 (legitimize_pic_address): Rename into...
18555 (sparc_legitimize_pic_address): ...this.
18556 (sparc_expand_move): Adjust to above renaming.
18557 (sparc_tls_referenced_p): Likewise.
18558 (sparc_legitimize_tls_address): Likewise.
18559 (sparc_legitimize_pic_address): Likewise.
18560 (sparc_legitimize_address): Likewise.
18561 (sparc_output_mi_thunk): Likewise.
18562 (sparc_legitimize_reload_address): New global function. Recognize
18563 (lo_sum (high ...) ...) patterns generated by earlier passes.
18564 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18566 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18569 * config/sparc/predicates.md (memory_reg_operand): Delete.
18570 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18571 (*sync_compare_and_swap): Encode the address form in the pattern.
18572 (*sync_compare_and_swapdi_v8plus): Likewise.
18574 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18576 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18577 Streamline paragraph on compatibility with the system compiler.
18579 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18581 PR middle-end/45035
18582 * alias.c (true_dependence_1): Fix thinko in merge of old
18583 true_dependence and canon_true_dependence.
18585 2010-07-23 Jan Hubicka <jh@suse.cz>
18587 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18590 2010-07-23 Le-Chun Wu <lcwu@google.com>
18592 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18593 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18594 and an unnecessary assignment.
18595 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18596 self-assign warning.
18597 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18598 unnecessary self-init.
18600 2010-07-23 Richard Guenther <rguenther@suse.de>
18603 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18604 for -flto and -fwhopr.
18606 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18609 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18610 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18611 * config.gcc (user_headers_inc_next_pre): New.
18612 (user_headers_inc_next_post): Likewise.
18613 (*-w64-mingw*): Use for float.h post-fixing, and for
18614 stddef.h/stdarg.h pre-fixing by include_next.
18615 * configure.ac (user_headers_inc_next_post): New.
18616 (user_headers_inc_next_pre): New.
18617 * configure: Regenerated.
18619 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18621 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18622 Set tga_func for Solaris 2/x86 resp. SPARC.
18623 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18624 (LIB_THREAD_LDFLAGS_SPEC): Define.
18625 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18626 * configure: Regenerate.
18627 * config.in: Regenerate.
18628 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18629 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18630 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18631 alternate thread libraries on Solaris 8.
18632 Document TLS patch requirements.
18633 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18637 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18640 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18642 * tree.h (struct tree_base): Add nameless_flag bitfield.
18643 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18644 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18645 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18646 DECL_ARTIFICIAL where needed.
18647 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18648 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18649 has DECL_NAMELESS set.
18651 2010-07-23 Martin Jambor <mjambor@suse.cz>
18653 PR tree-optimization/44915
18654 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18655 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18656 (analyze_function): Likewise.
18658 2010-07-23 Martin Jambor <mjambor@suse.cz>
18660 PR tree-optimization/44914
18661 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18662 changed, add purging dead eh edges.
18663 (ipa_sra_modify_function_body): Return true if CFG was changed,
18664 simplify purging dead eh edges.
18665 (modify_function): Return true if CFG was changed.
18666 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18668 (ipa_early_sra): Likewise.
18670 2010-07-23 Jie Zhang <jie@codesourcery.com>
18673 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18675 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18676 false if ! tree_versionable_function_p.
18678 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18680 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18681 * ipa-pure-const.c (special_builtlin_state): Remove
18682 BUILT_IN_ARGS_INFO case.
18683 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18684 * builtins.c (expand_builtin): Likewise.
18685 (expand_builtin_args_info): Remove.
18686 * doc/tm.texi (__builtin_args_info): Remove.
18687 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18688 * doc/tm.text.in: Likewise.
18690 2010-07-23 Richard Guenther <rguenther@suse.de>
18692 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18693 (lto_symtab_merge_decls_2): Likewise.
18694 * tree-ssa.c (useless_type_conversion_p): Likewise.
18695 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18696 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18697 (struct type_pair_d): Make same_p an array indexed by mode.
18699 (lookup_type_pair): Update initialization.
18700 (struct sccs): Adjust same_p type.
18701 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18703 (print_gimple_types_stats): Likewise.
18704 * gimple.h (enum gtc_mode): New.
18705 (gimple_types_compatible_p): Adjust prototype.
18707 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18709 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18710 again after processing insn.
18712 2010-07-23 Jie Zhang <jie@codesourcery.com>
18714 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18715 proper words when !tree_versionable_function_p.
18717 2010-07-23 Richard Guenther <rguenther@suse.de>
18719 PR tree-optimization/45037
18720 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18722 2010-07-23 Jie Zhang <jie@codesourcery.com>
18724 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18727 2010-07-10 Andi Kleen <ak@linux.intel.com>
18730 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18731 lto_get_section_name.
18732 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18733 * lto-streamer-out.c (produce_asm): Likewise.
18734 (copy_function): Likewise.
18735 (produce_symtab): Likewise.
18736 (produce_asm_for_decls): Likewise.
18737 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18738 Rewrite to add random postfix to LTO sections.
18739 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18740 (lto_get_section_name): Add file_data argument to prototype.
18742 2010-07-10 Andi Kleen <ak@linux.intel.com>
18744 * lto-section-in.c (lto_section_name): Synchronize names
18745 with lto_get_section_name.
18747 2010-07-10 Andi Kleen <ak@linux.intel.com>
18749 * lto-opts.c (lto_read_file_options): Check for missing section.
18751 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18753 * ira.c (check_allocation): Correctly handle the case where an allocno
18754 with two objects was allocated to a single reg.
18756 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18758 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18759 (is_widening_mult_p): Likewise.
18760 (convert_to_widen): Use them.
18761 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18762 well as integer ones.
18764 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18766 * alias.c (true_dependence_1): New function, merged version of
18767 true_dependence and canon_true_dependence.
18768 (true_dependence): Simplify.
18769 (canon_true_dependence): Simplify.
18771 2010-07-22 Richard Henderson <rth@redhat.com>
18774 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18775 of V4SFmode for the SSE saves; increase stack alignment if needed.
18776 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18778 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18781 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18782 call cprop_find_used_regs again via note_uses.
18784 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18786 * alias.c (get_alias_set): Fix formatting issues.
18788 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18790 PR middle-end/44878
18791 * stmt.c (expand_value_return): Call promote_function_mode with
18792 a for_return argument of 2 when returning by reference.
18794 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18797 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18798 unit DIE if we can find the scope DIE.
18800 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18802 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18803 changed. Initialize OBJECT_SUBWORD.
18804 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18805 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18806 all callers changed.
18807 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18808 (finish_allocno): Likewise.
18809 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18810 (remove_low_level_allocnos): Likewise.
18811 (update_bad_spill_attribute): Likewise.
18812 (setup_min_max_allocno_live_range_point): Likewise.
18813 (sort_conflict_id_map): Likewise.
18814 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18815 (ior_hard_reg_conflicts): New function.
18816 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18817 (compress_conflict_vecs): Iterate over objects, not allocnos.
18818 (ira_add_live_range_to_object): New function.
18819 (object_range_compare_func): Renamed from allocno_range_compare_func.
18820 All callers changed.
18821 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18822 subobjects, widen the min/max range of the lowest-order object to
18823 potentially include all other such low-order objects.
18824 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18825 (check_allocation): Likewise. Use more fine-grained tests for register
18827 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18828 allocno subobjects.
18829 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18830 choices about which bits to set in each set. Don't use
18831 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18832 using the multiple sets we computed.
18833 (push_allocno_to_stack): Iterate over allocno subobjects.
18834 (all_conflicting_hard_regs_coalesced): New static function.
18835 (setup_allocno_available_regs_num): Use it.
18836 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18838 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18839 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18840 by ALLOCNO_NUM_OBJECTS.
18841 (calculate_spill_cost): Likewise.
18842 (color_pass): Express if statement in a more normal way.
18843 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18844 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18845 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18846 (allocno_reload_assign): Likewise.
18847 (ira_reassign_pseudos): Likewise.
18848 (fast_allocation): Likewise.
18849 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18850 (print_allocno_conflicts): Likewise.
18851 (ira_build_conflicts): Likewise.
18852 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18853 callers changed. Test subword 0 of each allocno for conflicts.
18854 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18855 callers changed. Iterate over allocno subobjects.
18856 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18857 * ira-int.h (struct ira_allocno): New member: num_objects.
18858 Rename object to objects and change it into an array.
18859 (ALLOCNO_OBJECT): Add new argument N.
18860 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18861 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18862 (ior_hard_reg_conflicts): Declare.
18863 (ira_add_live_range_to_object): Declare.
18864 (ira_allocno_object_iterator): New.
18865 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18866 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18867 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18869 (allocnos_processed): New sparseset.
18870 (make_object_born): Renamed from make_allocno_born; take an
18871 ira_object_t argument. All callers changed.
18872 (make_object_dead): Renamed from make_allocno_dead; take an
18873 ira_object_t argument. All callers changed.
18874 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18875 All callers changed.
18876 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18877 (mark_pseudo_regno_dead): Likewise.
18878 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18880 (mark_ref_live): Detect subword accesses and call
18881 mark_pseudo_regno_subword_live as appropriate.
18882 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18883 (process_bb_nodes_live): Deal with object-related updates first; set
18884 and test bits in allocnos_processed to avoid computing allocno
18885 statistics more than once.
18886 (create_start_finish_chains): Iterate over objects, not allocnos.
18887 (print_object_live_ranges): New function.
18888 (print_allocno_live_ranges): Use it.
18889 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18892 2010-07-22 Richard Guenther <rguenther@suse.de>
18895 * gimple.c (gtc_next_dfs_num): New global.
18896 (struct sccs): Make value a union, add integer same_p member.
18897 (gtc_visit): New function.
18898 (gimple_types_compatible_p_1): New function, split out from ...
18899 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18900 (iterative_hash_gimple_type): Adjust for sccs change.
18902 2010-07-22 Martin Jambor <mjambor@suse.cz>
18904 PR tree-optimization/44891
18905 * tree-sra.c: Include gimple-pretty-print.h.
18906 (replace_uses_with_default_def_ssa_name): Renamed to
18907 get_repl_default_def_ssa_name, return the new SSA name instead of
18908 replacing the old one.
18909 (sra_modify_assign): Dump a message when removing a load, if the LHS
18910 is an SSA_NAME, do not do any propagation, just set the RHS to a
18911 default definition SSA NAME, type convert if necessary.
18912 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18914 2010-07-22 Richard Guenther <rguenther@suse.de>
18916 PR tree-optimization/45017
18917 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18918 TYPE_PRECISION of integral types in addition to size.
18920 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18922 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18923 when no C library is specified.
18925 2010-07-22 Martin Jambor <mjambor@suse.cz>
18927 * ipa-prop.h (struct ipa_node_params): Updated comment.
18928 (struct ipa_edge_args): Likewise.
18929 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18931 2010-07-22 Martin Jambor <mjambor@suse.cz>
18933 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18934 (verify_cgraph_node): Verify frequencies of indirect edges.
18935 * tree-inline.c (tree_function_versioning): Update frequencies of
18938 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18941 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18942 Set *arm_rev to be predicable.
18944 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18946 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18947 (LINK_COMMAND_SPEC_A): New.
18949 (DSYMUTIL_SPEC): New.
18950 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18951 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18953 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18955 * calls.c (load_register_parameters): Move check for zero
18956 sized items so that only the call to
18957 mem_overlaps_already_clobbered_arg_p () is protected.
18959 2010-07-22 Jan Hubicka <jh@suse.cz>
18961 * ipa-pure-const.c (varying_state): Break out from ...
18962 (get_function_state): ... here; always return varying_state
18963 when state would be NULL otherwise.
18964 (remove_node_data): Do not free varying state.
18966 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18969 PR middle-end/45009
18970 * postreload.c: Include "target.h".
18971 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18973 (fixup_debug_insns): Don't copy the rtx.
18974 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18975 Don't copy when replacing. Call fixup_debug_insns in the case where
18976 we merged one add with another.
18977 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18978 Try harder to determine whether we're picking a valid index register.
18979 Don't set store_ruid for an insn we're going to scan in the
18981 (reload_combine): Remove unused code.
18982 (reload_combine_note_use): When updating use information for
18983 an old insn, ignore a use that occurs after store_ruid.
18984 * Makefile.in (postreload.o): Update dependencies.
18986 * function.c (record_hard_reg_sets): Restrict the previous change
18987 to cases where the incoming nominal mode is the same as the
18988 incoming promoted mode and everything happens in MODE_INT.
18990 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18993 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18994 ASM_OPERANDS_OUTPUT_IDX.
18995 (adjust_insn): For inline asm with multiple sets ensure first
18996 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18999 2010-07-21 Richard Henderson <rth@redhat.com>
19001 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19002 comparison for avoiding xmm register saves. Emit the xmm register
19004 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19005 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19006 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19007 Remove patterns and the associated splitters.
19009 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19011 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19012 and imagine parts of a complex, so that they can have the same
19013 base and fall into the same group.
19015 2010-07-21 Richard Guenther <rguenther@suse.de>
19018 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19019 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19020 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19022 2010-07-21 Martin Jambor <mjambor@suse.cz>
19024 PR tree-optimization/44900
19025 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19026 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19028 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19030 PR middle-end/44738
19031 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19033 2010-07-21 Richard Guenther <rguenther@suse.de>
19035 PR middle-end/45013
19036 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19037 gimple_types_compatible_p only when in lto.
19038 * gimple.c (gimple_types_compatible_p): Use canonical types
19039 to speed up comparison.
19041 2010-07-21 Richard Guenther <rguenther@suse.de>
19043 * tree-flow.h (referenced_var): Move define ...
19044 * tree-flow-inline.h (referenced_var): ... here as an inline
19045 function. Assert here ...
19046 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19047 * tree-ssa.c (maybe_optimize_var): Check if the variable
19048 is in referenced vars.
19049 (execute_update_addresses_taken): Remove old broken check.
19050 * gimple-pretty-print.c (pp_points_to_solution): Use
19051 referenced_var_lookup.
19052 * tree-into-ssa.c (dump_decl_set): Likewise.
19054 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19057 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19058 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19061 2010-07-20 Richard Henderson <rth@redhat.com>
19063 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19065 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19067 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19068 computing the sum of the stack pointer and a large constant.
19069 * config/arm/constraints.md (M): Remove superfluous parentheses.
19070 (Pc): New constraint.
19072 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19075 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19076 operand's type if exp is tcc_unary class tree.
19078 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19080 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19081 Reverse sense of if_then_else condition.
19083 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19085 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19086 * config/rs6000/rs6000.c (rs6000_override_options): Set
19087 rs6000_block_move_inline_limit appropriately.
19088 (expand_block_move): Use rs6000_block_move_inline_limit.
19089 * doc/invoke.texi (mblock-move-inline-limit): Document.
19091 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19093 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19094 FROM and TO. All callers changed. Don't look for tracked uses,
19095 just scan the RTL for DEBUG_INSNs and substitute.
19096 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19097 (reload_combine): Ignore DEBUG_INSNs.
19099 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19101 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19105 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19106 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19107 instead of the result's type.
19109 2010-07-20 Richard Guenther <rguenther@suse.de>
19111 PR tree-optimization/44977
19112 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19115 2010-07-20 Richard Guenther <rguenther@suse.de>
19117 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19118 (lto_symtab_merge_decls_2): Likewise.
19119 * gimple.h (gimple_types_compatible_p): Declare.
19120 * gimple.c (gimple_queue_type_fixup): Remove.
19121 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19122 (gimple_compatible_complete_and_incomplete_type_p): New function.
19123 (gimple_types_compatible_p): Adjust.
19124 (gimple_register_type): Remove type fixup code.
19125 (print_gimple_types_stats): Adjust.
19126 (free_gimple_type_tables): Likewise.
19127 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19128 * tree-ssa.c (useless_type_conversion_p): Likewise.
19130 2010-07-20 Richard Guenther <rguenther@suse.de>
19132 PR middle-end/44971
19133 PR middle-end/44988
19134 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19135 (execute_update_addresses_taken): ... here.
19136 (non_rewritable_mem_ref_base): Likewise.
19137 (execute_update_addresses_taken): Do not iterate over all referenced
19138 vars but just all local decls and parms.
19139 Properly check call and asm arguments and rewrite call arguments.
19141 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19143 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19145 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19147 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19149 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19151 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19153 * gengtype.c (start_root_entry): New function, split out from
19154 write_root. Check whether V is null and raise an error if so.
19155 (write_field_root): Check for V being null. Don't raise an error here;
19156 set V to null instead.
19157 (write_root): Update comment above function. Use start_root_entry.
19159 2010-07-19 Xinliang David Li <davidxl@google.com>
19162 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19164 (find_uninit_use): Add dump.
19165 (is_use_properly_guarded): Ditto.
19166 (warn_uninitialized_phi): Ditto.
19167 (execute_late_warn_uninitialized): Ditto.
19169 2010-07-19 Richard Guenther <rguenther@suse.de>
19171 PR middle-end/44941
19172 * expr.c (emit_block_move_hints): Move zero size check first.
19173 Move asserts to more useful places.
19174 * calls.c (load_register_parameters): Check for zero size.
19176 2010-07-19 Richard Henderson <rth@redhat.com>
19178 * tree-optimize.c (execute_all_early_local_passes): New. Change
19179 cgraph_state here ...
19180 (execute_early_local_optimizations): ... not here. Remove.
19181 (pass_early_local_passes, pass_all_early_optimizations): Update.
19183 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19185 * postreload.c (reload_combine_closest_single_use): Ignore the
19186 number of uses for DEBUG_INSNs.
19187 (fixup_debug_insns): New static function.
19188 (reload_combine_recognize_const_pattern): Use it. Don't let the
19189 main loop be affected by DEBUG_INSNs.
19190 Really disallow moving adds past a jump insn.
19191 (reload_combine_recognize_pattern): Don't update use_ruid here.
19192 (reload_combine_note_use): Do it here.
19193 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19195 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19197 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19199 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19201 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19203 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19204 (TARGET_MACHO_BRANCH_ISLANDS): New.
19205 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19206 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19208 * config/i386/i386.c (output_pic_addr_const): Do not emit
19209 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19210 (x86_output_mi_thunk): Adjust symbol creation.
19211 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19212 Remove out of date comment.
19213 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19214 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19215 (DARWIN_GENERATE_ISLANDS): Ditto.
19216 (output_call): Do not emit branch islands unless
19217 darwin_emit_branch_islands is set.
19218 * config/darwin.c: Declare darwin_emit_branch_islands.
19219 (machopic_indirect_data_reference): Do not emit unless
19220 darwin_emit_branch_islands is set.
19221 (darwin_override_options): Set darwin_emit_branch_islands
19222 where it is needed.
19223 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19225 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19227 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19228 sse_runtime, sse2_runtime.
19230 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19232 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19233 low half of a single-register SCmode return value before ORing
19234 it with the high half.
19235 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19237 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19240 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19243 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19246 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19247 changed. All callers changed.
19248 (move2add_use_add2_insn): Likewise.
19249 (move2add_use_add3_insn): Likewise.
19250 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19252 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19253 (last_jump_ruid): New static variable.
19254 (struct reg_use): New members CONTAINING_MEM and RUID.
19255 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19256 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19257 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19258 reload_combine_purge_reg_uses_after_ruid,
19259 reload_combine_recognize_const_pattern): New static functions.
19260 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19261 is true for our reg and that we have available index regs.
19262 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19263 callers changed. Use them to initialize fields in struct reg_use.
19264 (reload_combine): Initialize last_jump_ruid. Be careful when to
19265 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19266 Call reload_combine_recognize_const_pattern.
19267 (reload_combine_note_store): Update REAL_STORE_RUID field.
19269 2010-07-16 Jason Merrill <jason@redhat.com>
19271 * Makefile.in (opts-common.o): Depend on options.h.
19273 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19275 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19276 instead of build_function_type.
19277 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19278 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19280 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19282 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19284 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19285 Don't force values into registers unnecessarily.
19286 (output_isel): Assert that we're not given conditions we can't handle.
19287 Delete corresponding code.
19288 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19289 scc_comparison_operator constraint. Permit 0 for the consequent
19290 operand. Permit any GPR for the alternative operand.
19291 (isel_unsigned_<mode>): Likewise.
19293 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19296 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19297 argument to const_tree.
19298 * config/i386/i386.c (function_arg_advance): If padding needs to be
19299 inserted before argument, increment cum->words by number of padding
19301 (contains_aligned_value_p): Change argument to const_tree.
19302 (ix86_function_arg_boundary): Change second argument to const_tree.
19304 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19307 * function.c (record_hard_reg_sets): New static function.
19308 (assign_parm_setup_reg): If an optab for extending exists and the
19309 generated code clobbbers no hard regs, emit the insn directly and
19310 create a REG_EQUIV note.
19312 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19314 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19316 * c-typeck.c (push_init_level): Likewise.
19317 (process_init_element): Likewise.
19319 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19321 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19322 (integer_three_node): Add.
19323 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19324 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19325 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19326 of call build_int_cst.
19327 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19328 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19329 (find_interesting_uses_address): Ditto.
19330 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19331 * tree-eh.c (lower_eh_constructs_2): Ditto.
19332 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19333 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19334 * expmed.c (expand_divmod): Ditto.
19335 * tree-mudflap.c (mx_register_decls): Ditto.
19336 * varasm.c (array_size_for_constructor): Ditto.
19337 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19338 * c-parser.c (c_parser_postfix_expression): Ditto.
19340 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19342 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19343 New static variables.
19344 (reload_combine_recognize_pattern): New static function, broken out
19346 (reload_combine): Use it. Only initialize first_index_reg and
19347 last_index_reg once.
19349 2010-07-15 Richard Henderson <rth@redhat.com>
19351 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19354 2010-07-15 Jan Hubicka <jh@suse.cz>
19356 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19357 comdats for broken gold.
19358 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19360 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19362 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19364 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19366 * tree.h (DECL_CHAIN): Define.
19367 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19368 * c-decl.c: Likewise.
19369 * c-parser.c: Likewise.
19370 * c-typeck.c: Likewise.
19371 * cfgexpand.c: Likewise.
19372 * cgraph.c: Likewise.
19373 * cgraphunit.c: Likewise.
19374 * combine.c: Likewise.
19375 * config/alpha/alpha.c: Likewise.
19376 * config/arm/arm.c: Likewise.
19377 * config/frv/frv.c: Likewise.
19378 * config/i386/i386.c: Likewise.
19379 * config/i386/winnt-cxx.c: Likewise.
19380 * config/ia64/ia64.c: Likewise.
19381 * config/iq2000/iq2000.c: Likewise.
19382 * config/mep/mep.c: Likewise.
19383 * config/mips/mips.c: Likewise.
19384 * config/pa/som.h: Likewise.
19385 * config/rs6000/rs6000.c: Likewise.
19386 * config/s390/s390.c: Likewise.
19387 * config/sh/sh.c: Likewise.
19388 * config/sh/symbian-cxx.c: Likewise.
19389 * config/sparc/sparc.c: Likewise.
19390 * config/spu/spu.c: Likewise.
19391 * config/stormy16/stormy16.c: Likewise.
19392 * config/vxworks.c: Likewise.
19393 * config/xtensa/xtensa.c: Likewise.
19394 * coverage.c: Likewise.
19395 * dbxout.c: Likewise.
19396 * dwarf2out.c: Likewise.
19397 * emit-rtl.c: Likewise.
19398 * expr.c: Likewise.
19399 * function.c: Likewise.
19400 * gimple-low.c: Likewise.
19401 * gimple-pretty-print.c: Likewise.
19402 * gimplify.c: Likewise.
19403 * integrate.c: Likewise.
19404 * ipa-inline.c: Likewise.
19405 * ipa-prop.c: Likewise.
19406 * ipa-split.c: Likewise.
19407 * ipa-struct-reorg.c: Likewise.
19408 * ipa-type-escape.c: Likewise.
19409 * langhooks.c: Likewise.
19410 * lto-cgraph.c: Likewise.
19411 * omp-low.c: Likewise.
19412 * stor-layout.c: Likewise.
19413 * tree-cfg.c: Likewise.
19414 * tree-complex.c: Likewise.
19415 * tree-dfa.c: Likewise.
19416 * tree-dump.c: Likewise.
19417 * tree-inline.c: Likewise.
19418 * tree-mudflap.c: Likewise.
19419 * tree-nested.c: Likewise.
19420 * tree-object-size.c: Likewise.
19421 * tree-pretty-print.c: Likewise.
19422 * tree-sra.c: Likewise.
19423 * tree-ssa-live.c: Likewise.
19424 * tree-ssa-loop-niter.c: Likewise.
19425 * tree-ssa-math-opts.c: Likewise.
19426 * tree-ssa-reassoc.c: Likewise.
19427 * tree-ssa-sccvn.c: Likewise.
19428 * tree-ssa-structalias.c: Likewise.
19429 * tree-tailcall.c: Likewise.
19430 * tree-vrp.c: Likewise.
19431 * tree.c: Likewise.
19432 * var-tracking.c: Likewise.
19433 * varasm.c: Likewise.
19435 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19438 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19439 (as well as pointers) as argument to mask_for_load builtins.
19441 2010-07-15 Richard Guenther <rguenther@suse.de>
19443 PR tree-optimization/44946
19444 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19445 with accessing only padding properly.
19447 2010-07-15 Jan Hubicka <jh@suse.cz>
19449 * ipa.c (function_and_variable_visibility): Variables marked as used
19450 should not be localized.
19452 2010-07-15 Jan Hubicka <jh@suse.cz>
19454 * cgraph.c: Include lto-streamer.h
19455 (change_decl_assembler_name): Work when assembler name hash is at place.
19456 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19457 be sure to rename it to avoid name clash.
19458 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19459 Localize hidden symbols only when locally defined.
19461 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19463 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19465 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19466 Kevin F. Quinn <kevquinn@gentoo.org>
19468 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19469 * common.opt: Add -Wtrampolines.
19470 * doc/invoke.texi: Add -Wtrampolines.
19472 2010-07-15 Jie Zhang <jie@codesourcery.com>
19474 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19475 cortex_a8_issue_ls.
19477 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19479 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19480 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19482 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19484 * config/spu/spu.c (reg_names): Remove prototype.
19485 (call_used_regs): Likewise.
19487 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19489 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19490 "unused" with attribute "used".
19491 (__JCR_END__): Likewise.
19492 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19494 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19496 2010-07-14 Richard Guenther <rguenther@suse.de>
19498 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19499 (maybe_fixup_decls): Likewise.
19500 (input_gimple_stmt): Do not fixup anything.
19501 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19502 non-automatic variable uses are wrapped inside a MEM_REF.
19504 2010-07-14 Richard Henderson <rth@redhat.com>
19506 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19508 * varasm.c (assemble_variable): Remove early exit for functions;
19509 assert that we're given a variable.
19511 2010-07-14 Jie Zhang <jie@codesourcery.com>
19513 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19514 cortex_a8_default when neon_type is not none.
19516 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19518 * lower-subreg.c (subreg_context): New static bitmap.
19519 (decompose_multiword_subregs): Allocate and free it.
19520 (find_decomposable_subregs): Set a bit in it for a register that
19521 occurs in a subreg that changes mode but not size.
19522 (can_decompose_p): Test it instead of non_decomposable_context.
19524 2010-07-14 Richard Guenther <rguenther@suse.de>
19526 PR tree-optimization/44824
19527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19528 is_gimple_mem_ref_addr.
19529 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19530 non-decl_address_invariant_p addresses.
19532 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19534 * reload.c (find_reloads): Revert code to penalize small register
19535 classes that was brought in with the IRA merge.
19537 2010-07-14 Richard Guenther <rguenther@suse.de>
19539 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19540 as base of ARRAY_REFs.
19542 2010-07-14 Richard Guenther <rguenther@suse.de>
19544 PR middle-end/44930
19545 * tree-pretty-print.c (do_niy): Do not print a newline.
19547 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19549 * ira-int.h (struct ira_object): New.
19550 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19551 (struct ira_allocno): Remove members min, max,
19552 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19553 conflict_allocnos_num and conflict_vec_p. Add new member object.
19554 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19555 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19556 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19557 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19558 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19559 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19560 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19561 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19562 an ira_object_t rather than ira_allocno_t. All uses changed.
19563 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19564 contains a vector of ira_object_t; all uses changed.
19565 (ira_objects_num): Declare variable.
19566 (ira_create_allocno_object): Declare function.
19567 (ira_conflict_vector_profitable_p): Adjust prototype.
19568 (ira_allocate_conflict_vec): Renamed from
19569 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19570 (ira_allocate_object_conflicts): Renamed from
19571 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19572 (struct ira_object_iterator): New.
19573 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19574 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19575 to conflict_vec_p. All uses changed.
19576 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19577 Changed to take into account that conflicts are now tracked for
19579 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19580 Args changed to accept ira_object_t. All uses changed.
19581 (allocnos_conflict_p): New static function.
19582 (collected_conflict_objects): Renamed from collected_allocno_objects;
19583 now a vector of ira_object_t. All uses changed.
19584 (build_conflict_bit_table): Changed to take into account that
19585 conflicts are now tracked for objects.
19586 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19587 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19588 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19589 setup_allocno_left_conflicts_size, allocno_reload_assign,
19590 fast_allocation): Likewise.
19591 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19592 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19593 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19595 * ira-build.c (ira_objects_num): New variable.
19596 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19597 contains a vector of ira_object_t; all uses changed.
19598 (ira_object_id_map_vec): Corresponding change.
19599 (object_pool): New static variable.
19600 (initiate_allocnos): Initialize it.
19601 (finish_allocnos): Free it.
19602 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19604 (ira_create_allocno): Don't set members that were removed.
19605 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19606 (merge_hard_reg_conflicts): Changed to take into account that
19607 conflicts are now tracked for objects.
19608 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19609 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19610 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19611 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19612 setup_min_max_conflict_allocno_ids, ): Likewise.
19613 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19614 to ira_object_t; all callers changed.
19615 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19616 to ira_object_t, all callers changed.
19617 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19618 to ira_object_t, all callers changed.
19619 (conflict_check, curr_conflict_check_tick): Renamed from
19620 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19622 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19623 arg changed to ira_object_t, all callers changed.
19624 (create_cap_allocno): Call ira_create_allocno_object.
19625 (finish_allocno): Free the corresponding object.
19626 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19627 callers changed. Adjusted for dealing with objects.
19628 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19629 dealing with objects.
19630 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19632 * ira-int.h (struct live_range): Rename allocno member to object
19633 and change type to ira_object_t.
19634 (struct ira_object): New member live_ranges.
19635 (struct ira_allocno): Remove member live_ranges.
19636 (ALLOCNO_LIVE_RANGES): Remove.
19637 (OBJECT_LIVE_RANGES): New macro.
19638 (ira_create_live_range, ira_copy_live_range_list,
19639 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19640 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19641 * ira-build.c (ira_create_object): Initialize live ranges here.
19642 (ira_create_allocno): Not here.
19643 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19644 changed to ira_object_t, all callers changed.
19645 (copy_live_range): Rename from copy_allocno_live_range, all callers
19647 (ira_copy_live_range_list): Rename from
19648 ira_copy_allocno_live_range_list, all callers changed.
19649 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19650 all callers changed.
19651 (ira_live_ranges_intersect_p): Rename from
19652 ira_allocno_live_ranges_intersect_p, all callers changed.
19653 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19655 (ira_finish_live_range_list): Rename from
19656 ira_finish_allocno_live_range_list, all callers changed.
19657 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19658 last arg changed to ira_object_t, all callers changed.
19659 (finish_allocno): Changed to expect live ranges in the allocno's object.
19660 (move_allocno_live_ranges, copy_allocno_live_ranges,
19661 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19662 ira_flattening, ira_build): Likewise.
19663 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19664 slot_coalesced_allocno_live_ranges_intersect,
19665 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19666 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19667 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19668 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19669 make_allocno_dead, create_start_finish_chains,
19670 remove_some_program_points_and_update_live_ranges,
19671 ira_debug_live_range_list): Likewise.
19673 * ira-int.h (ira_object_conflict_iterator): Rename from
19674 ira_allocno_conflict_iterator.
19675 (ira_object_conflict_iter_init): Rename from
19676 ira_allocno_conflict_iter_init, second arg changed to
19677 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19678 FOR_EACH_ALLOCNO_CONFLICT.
19679 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19680 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19681 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19682 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19684 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19687 * tree-dump.c (dump_options): Add enumerate_locals entry.
19688 Add TDF_NOID exclusion to all entry.
19689 * tree-dump.h (dump_enumerated_decls): Declare.
19690 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19691 Don't display type uid.
19692 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19693 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19694 * tree-ssa-live.c: Include gimple.h.
19695 (numbered_tree_d): New struct.
19696 (numbered_tree): New typedef.
19697 (DEF_VEC_O (numbered_tree): New.
19698 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19699 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19700 (dump_enumerated_decls): Likewise.
19701 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19702 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19703 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19704 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19706 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19708 * expmed.h (MAX_BITS_PER_WORD): Move to...
19709 * defaults.h (MAX_BITS_PER_WORD): ...here.
19711 2010-07-13 DJ Delorie <dj@redhat.com>
19713 * config/h8300/h8300.c (h8300_init_once): Default to
19714 -fstrict_volatile_bitfields.
19716 * config/sh/sh.c (sh_override_options): Default to
19717 -fstrict_volatile_bitfields.
19719 * config/rx/rx.c (rx_option_override): New.
19721 * config/m32c/m32c.c (m32c_override_options): Default to
19722 -fstrict_volatile_bitfields.
19724 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19726 * tree.h (build_function_call_expr): Delete.
19727 (build_call_expr_loc_array): New function.
19728 (build_call_expr_loc_vec): New function.
19729 * tree-flow.h (struct omp_region): Change type of ws_args field
19731 * builtins.c (build_function_call_expr): Delete.
19732 (build_call_expr_loc_array): New function.
19733 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19734 (build_call_expr): Likewise.
19735 (build_call_expr_loc_vec): New function.
19736 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19737 build_function_call_expr.
19738 * expr.c (emutls_var_address): Likewise.
19739 * varasm.c (emutls_common_1): Likewise.
19740 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19741 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19742 (get_ws_args_for): Return a VEC instead of a tree.
19743 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19744 build_function_call_expr.
19745 * stor-layout.c (self_referential_size): Likewise.
19747 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19750 * recog.c (constrain_operands): Allow side-effects in memory
19751 operands if either < or > constraint is used, rather than if
19752 both < and > is used.
19754 2010-07-13 Richard Guenther <rguenther@suse.de>
19756 PR middle-end/44911
19757 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19758 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19761 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19764 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19765 to variable emited.
19766 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19767 * config/sh/sh.md (symGOT_load): Likewise.
19768 (symDTPOFF2reg): Likewise.
19769 (symTPOFF2reg): Likewise.
19771 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19773 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19774 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19776 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19778 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19780 Find ucontext_t * on Solaris 11.
19781 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19782 Handle new Solaris 11 __sighndlr patterns.
19784 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19787 * vec.h (VEC_block_remove): Fix comment.
19788 * tree-ssa-live.c (remove_unused_locals): Don't use
19789 VEC_unordered_remove on local_decls, instead replace a single
19790 vector element in each iteration if at least one element had
19791 to be removed and VEC_truncate at the end.
19792 * omp-low.c (expand_omp_taskreg): Likewise.
19794 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19796 * c-decl.c (finish_function): Fix typo in comment.
19798 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19801 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19804 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19806 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19807 (simplify_stmt_using_ranges): Use it.
19809 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19811 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19812 member. Do not mark as GTY(()).
19813 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19814 (spu_builtin_decls): New static variable.
19815 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19816 (spu_init_builtins): Likewise.
19817 (spu_builtin_mul_widen_even): Likewise.
19818 (spu_builtin_mul_widen_odd): Likewise.
19819 (spu_builtin_mask_for_load): Likewise.
19820 (spu_builtin_vec_perm): Likewise.
19821 * config/spu/spu-c.c: Include "target.h".
19822 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19823 of using spu_builtins[].fndecl.
19825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19827 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19828 imply -minterlink-mips16.
19830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19832 * config/mips/mips.h (mips16_globals): Declare.
19833 (SWITCHABLE_TARGET): Define.
19834 * config/mips/mips.c: Include target-globals.h.
19835 (mips16_globals): New variable.
19836 (mips_set_mips16_mode): Use save_target_globals and
19837 restore_target_globals instead of target_reinit.
19839 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19841 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19842 to say that the function can be called more than once.
19843 * target-globals.c (save_target_globals): Call init_reg_sets.
19845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19847 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19848 * bb-reorder.h: New file.
19849 * bb-reorder.c (default_target_bb_reorder): New variable.
19850 (this_target_bb_reorder): New conditional variable.
19851 (uncond_jump_length): Redefine as a macro.
19852 * target-globals.h (this_target_bb_reorder): Declare.
19853 (target_globals): Add a bb_reorder field.
19854 (restore_target_globals): Copy the bb_reorder field to
19855 this_target_bb-reorder.
19856 * target-globals.c: Include bb-reorder.h.
19857 (default_target_globals): Initialize the bb_reorder field.
19858 (save_target_globals): Likewise.
19860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19862 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19863 * gcse.h: New file.
19864 * gcse.c: Include gcse.h.
19865 (default_target_gcse): New variable.
19866 (this_target_gcse): New conditional variable.
19867 (can_copy): Redefine as a macro.
19868 (can_copy_init_p): New macro.
19869 (can_copy_p): Remove can_copy_init_p.
19870 * target-globals.h (this_target_gcse): Declare.
19871 (target_globals): Add a gcse field.
19872 (restore_target_globals): Copy the gcse field to this_target_gcse.
19873 * target-globals.c: Include gcse.h.
19874 (default_target_globals): Initialize the gcse field.
19875 (save_target_globals): Likewise.
19877 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19879 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19880 and x_ira_prohibited_mode_move_regs_initialized_p.
19881 (ira_prohibited_mode_move_regs): Redefine as a macro.
19882 * ira.c (ira_prohibited_mode_move_regs): Delete.
19883 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19885 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19887 * reload.h (target_reload): Add x_cached_reg_save_code and
19888 x_cached_reg_restore_code.
19889 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19890 Redefine as macros.
19892 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19894 * Makefile.in (target-globals.o): Depend on builtins.h.
19895 * builtins.h: New file.
19896 * builtins.c: Include builtins.h.
19897 (default_target_builtins): New variable.
19898 (this_target_builtins): New conditional variable.
19899 (apply_args_mode, apply_result_mode): Redefine as macros.
19900 * target-globals.h (this_target_builtins): Declare.
19901 (target_globals): Add a builtins field.
19902 (restore_target_globals): Copy the builtins field to
19903 this_target_builtins.
19904 * target-globals.c: Include builtins.h.
19905 (default_target_globals): Initialize the builtins field.
19906 (save_target_globals): Likewise.
19908 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19910 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19911 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19913 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19914 (alg_hash, alg_hash_used_p): New macros.
19915 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19916 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19917 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19921 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19922 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19923 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19924 (this_op_costs, costs_classes): Redefine as macros.
19925 (record_reg_classes): Don't take op_costs as a parameter.
19926 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19927 (scan_one_insn): Update call to record_operand_costs.
19929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19931 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19932 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19933 (target_ira_int): New structure.
19934 (default_target_ira_int): Declare.
19935 (this_target_ira_int): Declare as a variable or define as a macro.
19936 (ira_reg_mode_hard_regset, ira_register_move_cost)
19937 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19938 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19939 (prohibited_class_mode_regs, ira_important_classes_num)
19940 (ira_important_classes, ira_reg_class_intersect)
19941 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19942 (ira_reg_class_union): Redefine as macros.
19943 * ira.h (target_ira): New structure.
19944 (default_target_ira): Declare.
19945 (this_target_ira): Declare as a variable or define as a macro.
19946 (ira_available_class_regs, ira_hard_regno_cover_class)
19947 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19948 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19949 (ira_class_hard_regs_num): Redefine as macros.
19950 * ira.c (default_target_ira, default_target_ira_int): New variables.
19951 (this_target_ira, this_target_ira_int): New conditional variables.
19952 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19953 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19954 (ira_class_subset_p): Delete.
19955 (no_unit_alloc_regs): Redefine as a macro.
19956 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19957 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19958 (ira_available_class_regs): Delete.
19959 (alloc_reg_class_subclasses): Redefine as a macro.
19960 (ira_reg_class_cover_size, ira_reg_class_cover)
19961 (ira_important_classes_num, ira_important_classes)
19962 (ira_important_class_nums, ira_class_translate): Delete.
19963 (cover_class_order): Document the variable's lifetime.
19964 (reorder_important_classes): Don't set ira_important_class_nums.
19965 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19966 (ira_reg_class_super_classes, ira_reg_class_union)
19967 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19969 (setup_reg_class_nregs): Don't set ira_max_regs.
19970 (prohibited_class_mode_regs): Delete.
19971 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19972 (target_globals): Add ira and ira_int fields.
19973 (restore_target_globals): Copy the ira field to this_target_ira
19974 and the ira_int field to this_target_ira_int.
19975 * target-globals.c: Include ira-int.h.
19976 (default_target_globals): Initialize the ira and ira_int fields.
19977 (save_target_globals): Likewise.
19979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19981 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19982 * cfgloop.h (target_cfgloop): New structure.
19983 (default_target_cfgloop): Declare.
19984 (this_target_cfgloop): Declare as a variable or define as a macro.
19985 (target_avail_regs, target_clobbered_regs, target_res_regs)
19986 (target_reg_cost, target_spill_cost): Redefine as macros.
19987 * cfgloopanal.c (default_target_cfgloop): New variable.
19988 (this_target_cfgloop): New conditional variable.
19989 (target_avail_regs, target_clobbered_regs, target_res_regs)
19990 (target_reg_cost, target_spill_cost): Delete.
19991 * target-globals.h (this_target_cfgloop): Declare.
19992 (target_globals): Add a cfgloop field.
19993 (restore_target_globals): Copy the cfgloop field to
19994 this_target_cfgloop.
19995 * target-globals.c: Include cfgloop.h.
19996 (default_target_globals): Initialize the cfgloop field.
19997 (save_target_globals): Likewise.
19999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20001 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20002 x_float_extend_from_mem.
20003 (direct_load, direct_store, float_extend_from_mem): New macros.
20004 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20006 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20008 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20009 (target-globals.o): Depend on $(LIBFUNCS_H).
20010 * libfuncs.h: Include hashtab.h.
20011 (libfunc_entry): Moved from optabs.c.
20012 (target_libfuncs): New structure.
20013 (default_target_libfuncs): Declare.
20014 (this_target_libfuncs): Declare as a variable or define as a macro.
20015 (libfunc_table): Redefine as a macro.
20016 * optabs.c (default_target_libfuncs): New variable.
20017 (this_target_libfuncs): New conditional variable.
20018 (libfunc_table): Delete.
20019 (libfunc_entry): Moved to optabs.h.
20020 (libfunc_hash): Redefine as a macro.
20021 (hash_libfunc, eq_libfunc): Fix comments.
20022 (init_optabs): Use libfunc_hash to detect cases where the function
20023 has already been called. Clear the hash table instead of
20025 * target-globals.h (this_target_libfuncs): Declare.
20026 (target_globals): Add a libfuncs field.
20027 (restore_target_globals): Copy the libfuncs field to
20028 this_target_libfuncs.
20029 * target-globals.c: Include libfuncs.h.
20030 (default_target_globals): Initialize the libfuncs field.
20031 (save_target_globals): Likewise.
20033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20035 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20036 in all dependency lists.
20038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20040 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20041 * optabs.h (target_optabs): New structure.
20042 (default_target_optabs): Declare.
20043 (this_target_optabs): Declare as a variable or define as a macro.
20044 (optab_table, convert_optab_table, direct_optab_table): Redefine
20046 * optabs.c (default_target_optabs): New variable.
20047 (this_target_optabs): New conditional variable.
20048 (optab_table, convert_optab_table, direct_optab_table): Delete.
20049 * target-globals.h (this_target_optabs): Declare.
20050 (target_globals): Add a optabs field.
20051 (restore_target_globals): Copy the optabs field to
20052 this_target_optabs.
20053 * target-globals.c: Include expr.h and optabs.h.
20054 (default_target_globals): Initialize the optabs field.
20055 (save_target_globals): Likewise.
20057 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20059 * flags.h (target_flagstate): Add x_flag_excess_precision.
20060 (flag_excess_precision): Redefine as a macro.
20061 * toplev.c (flag_excess_precision): Delete.
20063 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20065 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20066 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20067 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20068 (no_caller_save_reg_set): Redefine as a macro.
20069 * reload.h (target_reload): Add x_caller_save_initialized_p and
20071 (caller_save_initialized_p): Redefine as a macro.
20072 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20073 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20074 (regno_save_mode): Redefine as a macro.
20076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20078 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20079 * expmed.h: New file.
20080 * expmed.c (default_target_costs): New variable.
20081 (this_target_costs): New conditional variable.
20082 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20083 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20084 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20085 * target-globals.h (this_target_expmed): Declare.
20086 (target_globals): Add a expmed field.
20087 (restore_target_globals): Copy the expmed field to
20088 this_target_expmed.
20089 * target-globals.c: Include expmed.h.
20090 (default_target_globals): Initialize the expmed field.
20091 (save_target_globals): Likewise.
20093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20095 * Makefile.in (target-globals.o): Depend on reload.h.
20096 * reload.h (target_reload): New structure.
20097 (default_target_reload): Declare.
20098 (this_target_reload): Declare as a variable or define as a macro.
20099 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20100 * reload1.c (default_target_reload): New variable
20101 (this_target_reload): New conditional variable.
20102 (indirect_symref_ok, double_reg_address_ok): Delete.
20103 (spill_indirect_levels): Redefine as a macro.
20104 * target-globals.h (this_target_reload): Declare.
20105 (target_globals): Add a reload field.
20106 (restore_target_globals): Copy the reload field to
20107 this_target_reload.
20108 * target-globals.c: Include hard-reg-set.h.
20109 (default_target_globals): Initialize the reload field.
20110 (save_target_globals): Likewise.
20112 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20114 * rtl.h (target_rtl): Add x_static_reg_base_value.
20115 * alias.c (static_reg_base_value): Redefine as a macro.
20117 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20119 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20120 (GTFILES): Remove reginfo.c.
20121 * rtl.h (target_rtl): Add x_top_of_stack.
20122 (top_of_stack): New macro.
20123 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20124 (top_of_stack): Delete.
20126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20128 * regs.h (target_regs): Add x_hard_regs_of_mode,
20129 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20130 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20131 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20132 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20133 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20134 (may_move_in_cost, may_move_out_cost): Delete.
20135 (last_mode_for_init_move_cost): Redefine as a macro.
20137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20139 * hard-reg-set.h (target_hard_regs): New structure.
20140 (default_target_hard_regs): Declare.
20141 (this_target_hard_regs): Declare as a variable or define as a macro.
20142 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20143 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20144 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20145 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20146 (reg_class_superunion, reg_names): Redefine as macros.
20147 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20148 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20149 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20150 (reg_class_contents, reg_class_size, reg_class_subclasses)
20151 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20152 (default_target_hard_regs): New variable
20153 (this_target_hard_regs, initial_call_really_used_regs)
20154 (initial_reg_alloc_order): New conditional variables.
20155 (initial_reg_names): New variable.
20156 (init_reg_sets): Assert that initial_call_really_used_regs,
20157 initial_reg_alloc_order and initial_reg_names
20158 are all the same size as their variable counterparts. Use them to
20159 initialize those counterparts.
20160 * target-globals.h (this_target_hard_regs): Declare.
20161 (target_globals): Add a hard_regs field.
20162 (restore_target_globals): Copy the hard_regs field to
20163 this_target_hard_regs.
20164 * target-globals.c: Include hard-reg-set.h.
20165 (default_target_globals): Initialize the hard_regs field.
20166 (save_target_globals): Likewise.
20168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20170 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20171 * rtl.h (target_rtl): New structure.
20172 (default_target_rtl): Declare.
20173 (this_target_rtl): Declare as a variable or define as a macro.
20174 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20175 Redefine as macros.
20176 * emit-rtl.c (default_target_rtl): New variable.
20177 (this_target_rtl): New conditional variable.
20178 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20179 (return_address_pointer_rtx): Delete.
20180 (initial_regno_reg_rtx): New macro.
20181 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20182 (init_emit_regs): Likewise.
20183 * target-globals.h (this_target_rtl): Declare.
20184 (target_globals): Add a rtl field.
20185 (restore_target_globals): Copy the rtl field to this_target_rtl.
20186 * target-globals.c: Include rtl.h.
20187 (default_target_globals): Initialize the rtl field.
20188 (save_target_globals): Likewise.
20190 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20192 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20193 * regs.h (target_reg_modes): New structure.
20194 (default_target_reg_modes): Declare.
20195 (this_target_reg_modes): Declare as a variable or define as a macro.
20196 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20197 * reginfo.c (default_target_reg_modes): New variable.
20198 (this_target_reg_modes): New conditional variable.
20199 (hard_regno_nregs, reg_raw_mode): Delete.
20200 * target-globals.h (this_target_regs): Declare.
20201 (target_globals): Add a regs field.
20202 (restore_target_globals): Copy the regs field to this_target_regs.
20203 * target-globals.c: Include regs.h.
20204 (default_target_globals): Initialize the regs field.
20205 (save_target_globals): Likewise.
20207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20209 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20210 * doc/tm.texi: Regenerate.
20211 * Makefile.in (OBJS-common): Add target-globals.o.
20212 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20213 and target-globals.h.
20214 (target-globals.o): New rule.
20215 (GTFILES): Include $(srcdir)/target-globals.h.
20216 * defaults.h (SWITCHABLE_TARGET): Define.
20217 * gengtype.c (open_base_files): Add target-globals.h to the
20219 * target-globals.h: New file.
20220 * target-globals.c: Likewise.
20222 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20223 * flags.h (target_flag_state): New structure.
20224 (default_target_flag_state): Declare.
20225 (this_target_flag_state): Declare as a variable or define as a macro.
20226 (align_loops_log): Redefine as a macro.
20227 (align_loops_max_skip, align_jumps_log): Likewise.
20228 (align_jumps_max_skip, align_labels_log): Likewise.
20229 (align_labels_max_skip, align_functions_log): Likewise.
20230 * toplev.c (default_target_flag_state): New variable.
20231 (this_target_flag_state): New conditional variable.
20232 (align_loops_log): Delete.
20233 (align_loops_max_skip, align_jumps_log): Likewise.
20234 (align_jumps_max_skip, align_labels_log): Likewise.
20235 (align_labels_max_skip, align_functions_log): Likewise.
20236 * target-globals.h (this_target_flag_state): Declare.
20237 (target_globals): Add a flag_state field.
20238 (restore_target_globals): Copy the flag_state field to
20239 this_target_flag_state.
20240 * target-globals.c: Include flags.h.
20241 (default_target_globals): Initialize the flag_state field.
20242 (save_target_globals): Likewise.
20244 2010-07-12 Jie Zhang <jie@codesourcery.com>
20246 * postreload.c (reg_symbol_ref[]): New.
20247 (move2add_use_add2_insn): New.
20248 (move2add_use_add3_insn): New.
20249 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20250 (move2add_note_store): Likewise.
20252 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20254 PR rtl-optimization/44752
20255 * genautomata.c (main): Don't emit an empty file even if there
20258 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20260 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20261 ix86_solaris_return_in_memory.
20262 * config/i386-protos.h: Reflect this.
20263 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20264 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20266 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20268 2010-07-12 Jie Zhang <jie@codesourcery.com>
20270 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20271 align the stack when it's going to be saved.
20273 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20276 * config/host-solaris.c (mmap_fixed): New function.
20277 (sol_gt_pch_get_address): Use it.
20278 (sol_gt_pch_use_address): Likewise.
20280 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20282 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20283 pentiumpro on Solaris 8 and 9/x86.
20284 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20285 Document SSE/SSE2 support.
20286 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20288 2010-07-12 Andi Kleen <ak@linux.intel.com>
20290 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20291 instead of gcc_assert to print better error message for multiple
20294 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20296 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20297 string placeholder from 0x%x to %#x.
20298 (ix86_code_end): Use putc to output '\n'.
20299 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20301 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20303 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20304 in directive -export.
20306 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20308 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20310 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20312 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20314 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20315 rs6000_memory_move_cost): Remove
20316 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20317 TARGET_MEMORY_MOVE_COST): Define.
20318 (rs6000_register_move_cost): Make static. Change arguments type from
20319 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20320 (rs6000_memory_move_cost): Make static. Change arguments type from
20321 'enum reg_class' to reg_class_t.
20323 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20325 PR middle-end/42505
20326 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20327 lookup code into....
20328 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20330 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20331 * cfgloopanal.c (target_clobbered_regs): Define.
20332 (init_set_costs): Initialize target_clobbered_regs.
20333 (estimate_reg_pressure_cost): Add call_p argument. When true,
20334 adjust the number of available registers to exclude the
20335 call-clobbered registers.
20336 * cfgloop.h (target_clobbered_regs): Declare.
20337 (estimate_reg_pressure_cost): Adjust declaration.
20338 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20339 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20340 (determine_set_costs): Dump target_clobbered_regs.
20341 (loop_body_includes_call): New function.
20342 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20343 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20344 call_p flag through.
20345 (best_gain_for_invariant): Likewise.
20346 (find_invariants_to_move): Likewise.
20347 (move_single_loop_invariants): Likewise, using already-computed
20350 2010-07-10 Richard Guenther <rguenther@suse.de>
20351 Joern Rennecke <joern.rennecke@embecosm.com>
20354 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20355 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20356 unless they have DECL_IGNORED_P set.
20358 2010-07-10 Richard Guenther <rguenther@suse.de>
20361 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20363 (gimple_types_compatible_p): Similar to pointed-to
20364 types allow and merge a mix of complete and incomplete aggregate.
20365 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20366 (iterative_hash_gimple_type): Adjust for that.
20368 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20370 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20372 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20375 * config/darwin.c (output_objc_section_asm_op): Save and restore
20376 section when outputting ObjC section list.
20378 2010-07-09 Jan Hubicka <jh@suse.cz>
20380 * lto-streamer-out.c (produce_symtab): Do not write alias
20381 cgraph/varpool nodes.
20383 2010-07-09 Jan Hubicka <jh@suse.cz>
20385 * tree-inline.c (declare_return_variable): Fix ICE while
20386 inlining DECL_BY_VALUE function not in SSA form
20388 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20390 PR tree-optimization/44576
20391 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20392 New. Pull out from is_loop_prefetching_profitable to implement
20393 the trip count to ahead ratio heuristic.
20394 (mem_ref_count_reasonable_p): New. Pull out from
20395 is_loop_prefetching_profitable to implement the instruction to
20396 memory reference ratio heuristic. Also consider not reasonable if
20397 the memory reference count is above a threshold (to avoid
20398 explosive compilation time.
20399 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20400 is_loop_prefetching_profitable to implement the instruction to
20401 prefetch ratio heuristic.
20402 (is_loop_prefetching_profitable): Removed.
20403 (loop_prefetch_arrays): Distribute the cost analysis across the
20404 function to allow early exit of the prefetch analysis.
20405 is_loop_prefetching_profitable is splitted into three functions,
20406 with each one called as early as possible.
20407 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20408 number of memory references in a loop is considered too many.
20410 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20412 * reload.c (find_reloads): Don't clear badop if we have a winreg
20413 alternative, but not win, and the class only has fixed regs.
20414 * hard-reg-set.h (class_only_fixed_regs): Declare.
20415 * reginfo.c (class_only_fixed_regs): New array.
20416 (init_reg_sets_1): Initialize it.
20417 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20418 discourage alternatives using the stack pointer.
20420 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20422 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20424 * config/arm/arm.md (cbranchqi4): Fix array size.
20425 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20426 calculating length.
20428 2010-07-09 Richard Guenther <rguenther@suse.de>
20430 * gimple.c (struct type_fixup_s): New struct and VEC type.
20431 (gimple_register_type_fixups): New static global.
20432 (gimple_queue_type_fixup): New function.
20433 (gimple_types_compatible_p): Queue type fixups instead of
20434 applying them here.
20435 (gimple_register_type): Apply queued fixups for the
20436 canonical type. Empty the type fixup queue.
20438 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20440 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20441 * configure: Regenerate.
20442 * config.in: Ditto.
20444 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20445 Denys Vlasenko <dvlasenk@redhat.com>
20446 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20448 PR tree-optimization/28632
20449 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20450 (extract_range_from_binary_expr): Further optimize
20451 BIT_AND_EXPR and BIT_IOR_EXPR.
20453 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20455 * tree-if-conv.c (fold_or_predicates): New.
20456 (add_to_predicate_list): Call it.
20458 2010-07-09 Richard Guenther <rguenther@suse.de>
20460 PR middle-end/44890
20461 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20462 if base is a pointer.
20463 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20465 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20468 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20469 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20470 builtin mask for load/store builtins.
20472 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20474 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20476 * configure: Regenerate.
20477 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20478 Remove TARGET_MACHO.
20480 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20482 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20484 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20486 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20488 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20490 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20492 * config/picochip/picochip.md (commsTestPort): Emit more
20493 efficient sequence for tstport instruction.
20495 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20497 * config/i386/i386.c (ix86_veclib_handler): Make static.
20499 2010-07-09 Richard Guenther <rguenther@suse.de>
20501 PR tree-optimization/44852
20502 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20503 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20505 (indirect_refs_may_alias_p): Likewise.
20506 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20508 2010-07-09 Richard Guenther <rguenther@suse.de>
20510 PR tree-optimization/44882
20511 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20513 (vectorizable_load): Likewise.
20515 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20518 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20519 All callers changed.
20520 Handle the case when we're called for the epilogue.
20521 (thumb_unexpanded_epilogue): Use it.
20522 (thumb1_expand_epilogue): Likewise.
20524 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20526 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20527 both ranges are range_int_cst_p with non-negative minimum,
20528 try harder to derive smaller range.
20530 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20532 * genrecog.c: Include diagnostic-core.h before toplev.h.
20533 * genoutput.c: Likewise.
20534 * genextract.c: Likewise.
20535 * genautomata.c: Likewise.
20536 * genemit.c: Likewise.
20537 * genpeep.c: Likewise.
20538 * genattrtab.c: Likewise.
20539 * genconditions.c: Likewise.
20540 * genpreds.c: Likewise.
20542 2010-07-08 Andi Kleen <ak@linux.intel.com>
20544 * lto-section-in.c (lto_section_name): Add missing comma.
20546 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20548 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20549 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20550 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20551 (ia64_override_options): Rename to...
20552 (ia64_option_override): ... this one. Make static.
20554 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20556 PR middle-end/44843
20557 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20558 pointed-to type of the offset in a MEM_REF to compute the alignment.
20560 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20562 * final.c (final_scan_insn): Replace
20563 TARGET_UNWIND_INFO macro check by unwind_emit
20565 * targhooks.c (default_unwind_emit): Removed.
20566 * targhooks.h (default_unwind_emit): Likewise.
20567 * target.def (unwind_emit): Set default value to NULL.
20569 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20571 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20572 for NULL fntype argument and allow 64-bit targets.
20573 (ix86_asm_output_function_label): New function.
20574 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20575 (ix86_handle_fndecl_attribute): Likewise.
20576 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20577 * doc/doc/tm.texi: Regenerated.
20578 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20579 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20580 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20581 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20582 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20583 * config/elfos.h: Likewise.
20584 * config/i386/cygming.h: Likewise.
20585 * config/netbsd-aout.h: Likewise.
20586 * config/openbsd.h: Likewise.
20587 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20588 by ix86_asm_output_function_label function call.
20589 * varasm.c (assemble_start_function): Use
20590 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20592 2010-07-08 Jan Hubicka <jh@suse.cz>
20594 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20596 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20598 * ipa-cp.c (ipcp_estimate_growth): Use it.
20599 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20602 2010-07-08 Jan Hubicka <jh@suse.cz>
20604 * tree-inline.c (declare_return_variable): Allocate annotation for new
20607 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20609 PR tree-optimization/44710
20610 * tree-if-conv.c (parse_predicate): New.
20611 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20612 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20614 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20616 * common.opt (ftree-loop-if-convert): New flag.
20617 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20618 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20619 when flag_tree_loop_if_convert is set.
20621 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20623 * config/i386/i386.c: Use short syntax for function calls
20624 through function pointers.
20625 * config/i386/i386.md: Ditto.
20627 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20629 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20631 2010-07-08 Richard Guenther <rguenther@suse.de>
20633 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20634 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20636 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20638 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20639 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20640 (loc_list_from_tree): Likewise.
20641 (output_loc_operands): Handle outputting DW_OP_const[48]u
20642 with loc->dtprel set.
20643 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20645 2010-07-08 Jan Hubicka <jh@suse.cz>
20647 * ipa.c: Include pointer-set.h
20648 (cgraph_externally_visible_p): New attribute ALIASED;
20649 when in LTO, hidden symbols are local unless they are aliased.
20650 (function_and_variable_visibility): Compute aliased nodes;
20651 handle LTO and hidden symbol on functions and vars.
20652 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20653 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20655 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20657 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20658 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20659 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20660 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20661 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20662 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20663 (ix86_gen_probe_stack_range): Likewise.
20664 (override_options): Set them.
20665 (ix86_target_stack_probe): New function.
20666 (ix86_compute_frame_layout): Force use of push instructions to
20667 save registers if stack checking with probes is enabled.
20668 (get_scratch_register_on_entry): New function.
20669 (release_scratch_register_on_entry): Likewise.
20670 (ix86_adjust_stack_and_probe): Likewise.
20671 (output_adjust_stack_and_probe): Likewise.
20672 (ix86_emit_probe_stack_range): Likewise.
20673 (output_probe_stack_range): Likewise.
20674 (ix86_expand_prologue): Emit stack checking code if static built-in
20675 stack checking is enabled.
20676 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20677 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20678 (output_adjust_stack_and_probe): Likewise.
20679 (output_probe_stack_range): Likewise.
20680 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20681 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20682 TARGET_STACK_PROBE.
20683 (allocate_stack_worker_64): Likewise.
20684 (allocate_stack): Likewise.
20685 (adjust_stack_and_probe): New insn.
20686 (probe_stack_range): Likewise.
20688 2010-07-08 Richard Guenther <rguenther@suse.de>
20690 PR tree-optimization/44831
20691 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20692 a MEM_REF preserving TBAA info of the original dereference.
20693 Dereference the original pointer if the address is not invariant.
20694 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20695 at least one invariant address that we are going to dereference.
20697 2010-07-08 Richard Guenther <rguenther@suse.de>
20699 PR tree-optimization/44861
20700 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20701 information when building MEM_REFs.
20702 (vectorizable_load): Likewise.
20703 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20705 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20707 * config/sol2-c.c: Do not include diagnostic-core.h.
20709 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20712 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20713 with respect to current_function_decl. Pass decl of the function.
20714 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20715 * ipa-inline.c (compute_inline_parameters): Pass decl to
20716 estimated_stack_frame_size.
20718 2010-07-08 Richard Guenther <rguenther@suse.de>
20720 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20722 (valueize_refs): Call it.
20724 2010-07-08 Richard Guenther <rguenther@suse.de>
20726 PR rtl-optimization/44838
20727 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20728 SSA form do not use pointer equivalence.
20730 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20732 * dwarf2out.c (AT_linkage_name): Delete.
20733 (add_linkage_attr): New function.
20734 (add_linkage_name): Call it to emit the linkage attribute.
20735 (dwarf2out_finish): Likewise.
20736 (move_linkage_attr): Explicitly accept both attribute variants.
20738 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20740 * toplev.h: Do not include diagnostic-core.h.
20741 Include diagnostic-core.h in every file that includes toplev.h.
20742 * c-tree.h: Do not include toplev.h.
20743 * pretty-print.h: Update comment.
20744 * Makefile.in: Update dependencies.
20745 * alias.c: Include diagnostic-core.h in every file that includes
20747 * attribs.c: Likewise.
20748 * auto-inc-dec.c: Likewise.
20749 * bb-reorder.c: Likewise.
20750 * bt-load.c: Likewise.
20751 * caller-save.c: Likewise.
20752 * calls.c: Likewise.
20754 * cfganal.c: Likewise.
20755 * cfgbuild.c: Likewise.
20756 * cfgcleanup.c: Likewise.
20757 * cfghooks.c: Likewise.
20758 * cfgloop.c: Likewise.
20759 * combine.c: Likewise.
20760 * config/alpha/alpha.c: Likewise.
20761 * config/arc/arc.c: Likewise.
20762 * config/arm/arm.c: Likewise.
20763 * config/arm/pe.c: Likewise.
20764 * config/avr/avr.c: Likewise.
20765 * config/bfin/bfin.c: Likewise.
20766 * config/cris/cris.c: Likewise.
20767 * config/crx/crx.c: Likewise.
20768 * config/darwin-c.c: Likewise.
20769 * config/darwin.c: Likewise.
20770 * config/fr30/fr30.c: Likewise.
20771 * config/frv/frv.c: Likewise.
20772 * config/h8300/h8300.c: Likewise.
20773 * config/host-darwin.c: Likewise.
20774 * config/i386/i386.c: Likewise.
20775 * config/i386/netware.c: Likewise.
20776 * config/i386/nwld.c: Likewise.
20777 * config/i386/winnt-cxx.c: Likewise.
20778 * config/i386/winnt-stubs.c: Likewise.
20779 * config/i386/winnt.c: Likewise.
20780 * config/ia64/ia64-c.c: Likewise.
20781 * config/ia64/ia64.c: Likewise.
20782 * config/iq2000/iq2000.c: Likewise.
20783 * config/lm32/lm32.c: Likewise.
20784 * config/m32c/m32c-pragma.c: Likewise.
20785 * config/m32c/m32c.c: Likewise.
20786 * config/m32r/m32r.c: Likewise.
20787 * config/m68hc11/m68hc11.c: Likewise.
20788 * config/m68k/m68k.c: Likewise.
20789 * config/mcore/mcore.c: Likewise.
20790 * config/mep/mep-pragma.c: Likewise.
20791 * config/mep/mep.c: Likewise.
20792 * config/mmix/mmix.c: Likewise.
20793 * config/mn10300/mn10300.c: Likewise.
20794 * config/moxie/moxie.c: Likewise.
20795 * config/pa/pa.c: Likewise.
20796 * config/pdp11/pdp11.c: Likewise.
20797 * config/picochip/picochip.c: Likewise.
20798 * config/rs6000/rs6000-c.c: Likewise.
20799 * config/rs6000/rs6000.c: Likewise.
20800 * config/rx/rx.c: Likewise.
20801 * config/s390/s390.c: Likewise.
20802 * config/score/score.c: Likewise.
20803 * config/score/score3.c: Likewise.
20804 * config/score/score7.c: Likewise.
20805 * config/sh/sh.c: Likewise.
20806 * config/sh/symbian-base.c: Likewise.
20807 * config/sh/symbian-c.c: Likewise.
20808 * config/sh/symbian-cxx.c: Likewise.
20809 * config/sol2-c.c: Likewise.
20810 * config/sol2.c: Likewise.
20811 * config/sparc/sparc.c: Likewise.
20812 * config/spu/spu.c: Likewise.
20813 * config/stormy16/stormy16.c: Likewise.
20814 * config/v850/v850-c.c: Likewise.
20815 * config/v850/v850.c: Likewise.
20816 * config/vax/vax.c: Likewise.
20817 * config/vxworks.c: Likewise.
20818 * config/xtensa/xtensa.c: Likewise.
20819 * convert.c: Likewise.
20821 * cselib.c: Likewise.
20822 * dbgcnt.c: Likewise.
20823 * dbxout.c: Likewise.
20825 * dominance.c: Likewise.
20826 * emit-rtl.c: Likewise.
20827 * explow.c: Likewise.
20828 * expmed.c: Likewise.
20829 * fixed-value.c: Likewise.
20830 * fold-const.c: Likewise.
20831 * fwprop.c: Likewise.
20832 * gcse.c: Likewise.
20833 * ggc-common.c: Likewise.
20834 * ggc-page.c: Likewise.
20835 * ggc-zone.c: Likewise.
20836 * gimple-low.c: Likewise.
20837 * gimplify.c: Likewise.
20838 * graph.c: Likewise.
20839 * haifa-sched.c: Likewise.
20840 * ifcvt.c: Likewise.
20841 * implicit-zee.c: Likewise.
20842 * integrate.c: Likewise.
20843 * ira-build.c: Likewise.
20844 * ira-color.c: Likewise.
20845 * ira-conflicts.c: Likewise.
20846 * ira-costs.c: Likewise.
20847 * ira-lives.c: Likewise.
20849 * lists.c: Likewise.
20850 * loop-doloop.c: Likewise.
20851 * loop-iv.c: Likewise.
20852 * lto-opts.c: Likewise.
20853 * lto-symtab.c: Likewise.
20854 * main.c: Likewise.
20855 * modulo-sched.c: Likewise.
20856 * optabs.c: Likewise.
20857 * params.c: Likewise.
20858 * plugin.c: Likewise.
20859 * postreload-gcse.c: Likewise.
20860 * postreload.c: Likewise.
20861 * predict.c: Likewise.
20862 * profile.c: Likewise.
20863 * real.c: Likewise.
20864 * regcprop.c: Likewise.
20865 * reginfo.c: Likewise.
20866 * regmove.c: Likewise.
20867 * reorg.c: Likewise.
20868 * resource.c: Likewise.
20870 * rtlanal.c: Likewise.
20871 * sched-deps.c: Likewise.
20872 * sched-ebb.c: Likewise.
20873 * sched-rgn.c: Likewise.
20874 * sdbout.c: Likewise.
20875 * sel-sched-dump.c: Likewise.
20876 * sel-sched-ir.c: Likewise.
20877 * simplify-rtx.c: Likewise.
20878 * stmt.c: Likewise.
20879 * stor-layout.c: Likewise.
20880 * store-motion.c: Likewise.
20881 * targhooks.c: Likewise.
20882 * tree-cfg.c: Likewise.
20883 * tree-cfgcleanup.c: Likewise.
20884 * tree-dump.c: Likewise.
20885 * tree-eh.c: Likewise.
20886 * tree-inline.c: Likewise.
20887 * tree-nomudflap.c: Likewise.
20888 * tree-object-size.c: Likewise.
20889 * tree-optimize.c: Likewise.
20890 * tree-outof-ssa.c: Likewise.
20891 * tree-phinodes.c: Likewise.
20892 * tree-profile.c: Likewise.
20893 * tree-ssa-ccp.c: Likewise.
20894 * tree-ssa-coalesce.c: Likewise.
20895 * tree-ssa-live.c: Likewise.
20896 * tree-ssa-loop-niter.c: Likewise.
20897 * tree-ssa-loop-prefetch.c: Likewise.
20898 * tree-ssa-loop.c: Likewise.
20899 * tree-ssa-structalias.c: Likewise.
20900 * tree-ssa-uninit.c: Likewise.
20901 * tree-ssa.c: Likewise.
20902 * tree-vect-data-refs.c: Likewise.
20903 * tree-vect-loop-manip.c: Likewise.
20904 * tree-vect-loop.c: Likewise.
20905 * tree-vect-patterns.c: Likewise.
20906 * tree-vect-stmts.c: Likewise.
20907 * tree-vrp.c: Likewise.
20908 * varasm.c: Likewise.
20911 * xcoffout.c: Likewise.
20913 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20915 * gengtype.c (write_field_root): New function.
20916 (write_root): Use it.
20918 2010-07-07 Wei Guozhi <carrot@google.com>
20920 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20921 of lowest bits to lshift/compare): Add a missing line.
20923 2010-07-07 Wei Guozhi <carrot@google.com>
20925 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20926 of lowest bits to lshift/compare): New.
20928 2010-07-07 Tom Tromey <tromey@redhat.com>
20930 * doc/tm.texi: Update.
20931 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20933 * target.def (want_debug_pub_sections): New hook.
20934 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20935 * dwarf2out.c (add_pubname_string): Check
20936 targetm.want_debug_pub_sections.
20937 (add_pubname): Likewise.
20938 (add_pubtype): Likewise.
20940 2010-07-07 Jie Zhang <jie@codesourcery.com>
20942 * genautomata.c (output_automata_list_min_issue_delay_code):
20943 Correctly decompress min_issue_delay.
20945 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20947 PR rtl-optimization/44404
20948 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20949 possible, use reg_overlap_mentioned_p instead.
20951 2010-07-07 Duncan Sands <baldrick@free.fr>
20953 PR middle-end/41355
20954 * tree.c (build_function_type_skip_args): Copy the original type using
20955 build_distinct_type_copy rather than copy_node.
20957 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20960 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20962 (ix86_expand_prologue): Likewise.
20963 (ix86_handle_fndecl_attribute): Likewise.
20964 (ix86_asm_declare_function_name): Likewise.
20965 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20966 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20967 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20968 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20969 * doc/extend.texi: Likewise.
20971 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20974 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20975 retry if the carry flag isn't valid.
20976 (rdrand<mode>_1): New.
20978 2010-07-07 Richard Guenther <rguenther@suse.de>
20980 PR middle-end/44790
20981 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20982 for expanding the constant offset for MEM_REFs.
20984 2010-07-07 Richard Guenther <rguenther@suse.de>
20986 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20987 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20988 * gimple.h (is_gimple_operand): Remove.
20989 * gimple.c (is_gimple_operand): Likewise.
20990 (walk_gimple_op): Fix wi->val_only setting for calls.
20991 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20992 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20993 invalid gimple calls.
20995 2010-07-06 Jan Hubicka <jh@suse.cz>
20997 * lto-cgraph.c (output_cgraph): Add missing declaration.
20999 2010-07-06 Jan Hubicka <jh@suse.cz>
21001 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21004 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21006 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21007 * doc/rtl.texi (Debug Information): New node.
21008 (NOTE_INSN_VAR_LOCATION): Document.
21009 (debug_insn): Likewise.
21010 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21012 2010-07-07 Jan Hubicka <jh@suse.cz>
21014 With parts by Richard Guenther.
21016 PR middle-end/44813
21017 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21018 for functions passed by reference.
21019 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21020 in memory when passed by reference.
21021 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21023 * ipa-split.c (split_function): Cleanup way return value is passed;
21024 handle SSA DECL_BY_REFERENCE retvals.
21025 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21026 DECL_BY_REFERENCE is set.
21027 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21028 find_what_p_points_to): Handle RESULT_DECL.
21029 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21030 when passing by reference ensure that RESULT_DECL is gimple_val.
21031 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21032 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21034 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21036 PR rtl-optimization/44787
21037 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21038 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21040 2010-07-06 Jan Hubicka <jh@suse.cz>
21042 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21043 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21044 with body can prevail.
21045 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21046 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21047 * cgraph.c (cgraph_get_node_or_alias): New function.
21048 * cgraph.h (cgraph_get_node_or_alias): Declare.
21050 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21052 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21054 (ix86_expand_prologue): Likewise.
21055 (ix86_handle_fndecl_attribute): Likewise.
21056 (ix86_asm_declare_function_name): New function for
21057 ASM_DECLARE_FUNCTION_NAME.
21058 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21059 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21060 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21061 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21062 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21065 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21067 * config/i386/i386.md (immediate_operand): New mode attribute.
21069 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21070 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21071 using P mode iterator.
21072 (pro_epilogue_adjust_stack_di_2): Rename from
21073 pro_epilogue_adjust_stack_rex64_2.
21075 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21077 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21079 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21080 through gen_mov_insv_1 function pointer.
21081 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21082 gen_truncxf<mode>2 through gen_truncxf function pointer.
21083 (remainder<mode>3): Ditto.
21084 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21085 (allocate_stack): Call gen_allocate_stack_worker_64 or
21086 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21088 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21091 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21093 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21094 operand constraint instead of <r><i>m.
21096 2010-07-06 Richard Guenther <rguenther@suse.de>
21098 PR middle-end/44828
21099 * convert.c (convert_to_integer): Watch out for overflowing
21102 2010-07-05 Jan Hubicka <jh@suse.cz>
21104 * lto-streamer.c (write_symbol_vec): Rename to ...
21105 (write_symbol) ... this one; write only symbol given and when
21106 present in cache. Sanity check that what is defined is present
21107 in cgraph/varpool with body/finalized decl.
21108 (write_symbols_of_kind): Remove.
21109 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21110 pairs to produce symtab.
21111 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21112 when doing WPA streaming.
21114 2010-07-05 Jan Hubicka <jh@suse.cz>
21116 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21117 function is still available to fold into.
21119 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21121 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21122 * function.h (struct_function): Change type of local_decls field
21124 (add_local_decl): New function.
21125 (FOR_EACH_LOCAL_DECL): New macro.
21126 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21128 (estimated_stack_frame_size): Likewise.
21129 (expand_used_vars): Likewise.
21130 * cgraphbuild.c (build_cgraph_edges): Likewise.
21131 * function.c (instantiate_decls_1): Likewise.
21132 * ipa-struct-reorg.c (build_data_structure): Likewise.
21133 * ipa-type-escape.c (analyze_function): Likewise.
21134 * lto-streamer-in.c (input_function): Likewise.
21135 * lto-streamer-out.c (output_function): Likewise.
21136 * tree-ssa-live.c (remove_unused_locals): Likewise.
21137 * tree.c (free_lang_data_in_decl): Likewise.
21138 (find_decls_types_in_node): Likewise.
21139 * omp-low.c (remove_exit_barrier): Likewise.
21140 (expand_omp_taskreg): Likewise.
21141 (list2chain): Rename to...
21142 (vec2chain): ...this. Adjust.
21143 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21144 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21145 * gimple-low.c (record_vars_into): Likewise.
21146 * tree-inline.c (remap_decls): Likewise.
21147 (declare_return_variable): Likewise.
21148 (declare_inline_vars): Likewise.
21149 (copy_forbidden): Adjust for new type of cfun->local_decls.
21150 (add_local_variables): New function.
21151 (expand_call_inline): Call it.
21152 (tree_function_versioning): Likewise.
21154 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21156 AVX Programming Reference (June, 2010)
21157 * config/i386/cpuid.h (bit_F16C): New.
21158 (bit_RDRND): Likewise.
21159 (bit_FSGSBASE): Likewise.
21161 * config/i386/i386-builtin-types.def: Add
21162 "DEF_FUNCTION_TYPE (UINT16)", function types for
21163 float16 <-> float conversions and
21164 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21166 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21167 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21168 OPTION_MASK_ISA_F16C.
21170 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21171 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21172 (OPTION_MASK_ISA_F16C_SET): Likewise.
21173 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21174 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21175 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21176 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21177 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21178 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21179 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21180 (override_options): Handle them.
21181 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21182 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21183 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21184 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21185 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21186 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21187 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21188 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21189 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21190 (bdesc_args): Likewise.
21191 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21192 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21193 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21194 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21195 Handle non-memory store.
21197 * config/i386/i386.h (TARGET_FSGSBASE): New.
21198 (TARGET_RDRND): Likewise.
21199 (TARGET_F12C): Likewise.
21201 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21202 (UNSPEC_VCVTPS2PH): Likewise.
21203 (UNSPECV_RDFSBASE): Likewise.
21204 (UNSPECV_RDGSBASE): Likewise.
21205 (UNSPECV_WRFSBASE): Likewise.
21206 (UNSPECV_WRGSBASE): Likewise.
21207 (UNSPECV_RDRAND): Likewise.
21208 (rdfsbase<mode>): Likewise.
21209 (rdgsbase<mode>): Likewise.
21210 (wrfsbase<mode>): Likewise.
21211 (wrgsbase<mode>): Likewise.
21212 (rdrand<mode>): Likewise.
21214 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21216 * config/i386/immintrin.h (_rdrand_u16): New.
21217 (_rdrand_u32): Likewise.
21218 (_readfsbase_u32): Likewise.
21219 (_readfsbase_u64): Likewise.
21220 (_readgsbase_u32): Likewise.
21221 (_readgsbase_u64): Likewise.
21222 (_writefsbase_u32): Likewise.
21223 (_writefsbase_u64): Likewise.
21224 (_writegsbase_u32): Likewise.
21225 (_writegsbase_u64): Likewise.
21226 (_rdrand_u64): Likewise.
21227 (_cvtsh_ss): Likewise.
21228 (_mm_cvtph_ps): Likewise.
21229 (_mm256_cvtph_ps): Likewise.
21230 (_cvtss_sh): Likewise.
21231 (_mm_cvtps_ph): Likewise.
21232 (_mm256_cvtps_ph): Likewise.
21234 * config/i386/sse.md (vcvtph2ps): New.
21235 (*vcvtph2ps_load): Likewise.
21236 (vcvtph2ps256): Likewise.
21237 (vcvtps2ph): Likewise.
21238 (*vcvtps2ph): Likewise.
21239 (*vcvtps2ph_store): Likewise.
21240 (vcvtps2ph256): Likewise.
21242 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21244 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21246 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21249 * genenums.c (main): Output include of insn-constants.h
21250 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21252 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21254 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21255 (override_options): Initialize it.
21256 (ix86_expand_prologue): Use it.
21258 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21260 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21262 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21264 * double-int.h (fit_double_type): Remove declaration.
21265 * double-int.c (fit_double_type): Remove function.
21266 * tree.h (int_fits_type_p): Adjust prototype.
21267 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21268 instead of fit_double_type.
21269 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21270 instead of fit_double_type and build_int_cst_wide.
21271 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21272 instead of fit_double_type and build_int_cst_wide.
21273 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21274 of fit_double_type.
21276 2010-07-05 Jan Hubicka <jh@suse.cz>
21278 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21279 in_other_partition.
21280 * lto-cgraph.c (referenced_from_other_partition_p,
21281 reachable_from_other_partition_p): Use in_other_partition flags.
21282 (output_node, output_varpool_node): COMDAT nodes always have private
21283 copies and thus are never used from other partition.
21285 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21287 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21288 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21289 * config/ia64/ia64.c Include reload.h.
21290 (ia64_memory_move_cost): New function.
21291 (TARGET_MEMORY_MOVE_COST): Define.
21292 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21295 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21297 PR middle-end/42505
21298 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21299 comments about cost model.
21300 (try_add_cand_for): Add second strategy for choosing initial set
21301 based on original IVs, controlled by ORIGINALP argument.
21302 (get_initial_solution): Add ORIGINALP argument.
21303 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21304 (find_optimal_iv_set): Try two different strategies for choosing
21305 the IV set, and return the one with lower cost.
21307 2010-07-05 Richard Guenther <rguenther@suse.de>
21309 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21311 2010-07-05 Richard Guenther <rguenther@suse.de>
21313 * tree.c (reference_alias_ptr_type): New function.
21314 * tree.h (reference_alias_ptr_type): Declare.
21315 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21316 allow non-TARGET_MEM_REF new refs.
21317 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21318 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21319 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21320 (create_mem_ref): Get alias pointer type. Adjust calls to
21321 create_mem_ref_raw.
21322 (maybe_fold_tmr): Likewise.
21323 * tree-flow.h (create_mem_ref): Adjust prototype.
21325 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21328 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21329 *from_p is VAR_DECL.
21331 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21333 * tree.h (build_call_list): Remove.
21334 * tree.c (build_call_list): Remove.
21336 2010-07-05 Richard Guenther <rguenther@suse.de>
21338 * double-int.h (double_int_sub): Declare.
21339 * double-int.c (double_int_sub): New function.
21340 * dwarf2out.c (field_byte_offset): Use it.
21341 * fixed-value.c (do_fixed_add): Likewise.
21342 (do_fixed_multiply): Likewise.
21343 (do_fixed_divide): Likewise.
21344 * tree-predcom.c (add_ref_to_chain): Likewise.
21345 (determine_roots_comp): Likewise.
21346 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21348 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21350 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21353 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21355 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21356 * arm-modes.def (CC_NOTB): Don't define.
21357 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21358 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21359 (LTUGEU): New code_iterator.
21360 (cnb, optab): New corresponding code_attrs.
21361 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21362 to canonical form. Operands 1 and 2 are commutative. Parametrize
21364 (addsi3_carryin_shift_<optab>): Likewise.
21365 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21366 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21367 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21368 (subsi3_compare): Renamed from subsi3_compare0_c.
21369 Change CC_NOTB to CC.
21370 (arm_subsi3_insn): Allow constants for operand 0.
21371 (compare_scc peephole for eq case): New.
21372 (compare_scc splitters): Change CC_NOTB to CC.
21374 2010-07-05 Richard Guenther <rguenther@suse.de>
21376 * tree-ssa-loop-im.c (for_each_index): Do not handle
21377 ALIGN_INDIRECT_REF.
21378 (gen_lsm_tmp_name): Likewise.
21379 * tree-dump.c (dequeue_and_dump): Likewise.
21380 * tree-pretty-print.c (dump_generic_node): Likewise.
21381 (op_code_prio): Likewise.
21382 (op_symbol_code): Likewise.
21383 * tree.c (staticp): Likewise.
21384 (build1_stat): Likewise.
21385 * tree.h (INDIRECT_REF_P): Likewise.
21386 * fold-const.c (maybe_lvalue_p): Likewise.
21387 (operand_equal_p): Likewise.
21388 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21389 (ao_ref_init_from_vn_reference): Likewise.
21390 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21391 (find_interesting_uses_address): Likewise.
21392 * dwarf2out.c (loc_list_from_tree): Likewise.
21393 * gimplify.c (gimplify_expr): Likewise.
21394 * tree-eh.c (tree_could_trap_p): Likewise.
21395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21396 * cfgexpand.c (expand_debug_expr): Likewise.
21397 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21398 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21399 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21400 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21401 * tree-ssa-operands.c (get_expr_operands): Likewise.
21402 * expr.c (safe_from_p): Likewise.
21403 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21404 * tree-vect-data-refs.c (vect_setup_realignment): Build
21405 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21406 * tree-vect-stmts.c (vectorizable_load): Likewise.
21407 * tree.def (ALIGN_INDIRECT_REF): Remove.
21409 2010-07-05 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/44784
21412 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21413 for inserted stmts.
21414 (find_or_generate_expression): Fix SCCVN insertion check.
21416 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21418 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21419 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21420 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21423 2010-07-05 Ira Rosen <irar@il.ibm.com>
21425 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21426 statements that are not vectorized.
21427 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21430 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21433 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21435 2010-07-05 Richard Guenther <rguenther@suse.de>
21437 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21438 RESULT_DECLs properly.
21440 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21442 PR rtl-optimization/44695
21443 * config/i386/i386.md (extract_code): Removed.
21444 (<u>divmodqi4): Likewise.
21446 (udivmodqi4): Likewise.
21447 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21448 (udivmodhiqi3): Likewise.
21450 2010-07-04 Jan Hubicka <jh@suse.cz>
21452 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21454 2010-07-04 Jan Hubicka <jh@suse.cz>
21456 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21457 is not already initialized.
21459 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21461 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21462 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21463 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21464 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21465 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21466 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21467 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21468 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21469 (sync_new_nand_optab): Redefine as macros.
21470 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21472 (direct_optab_index): New enum.
21473 (direct_optab_d): New structure.
21474 (direct_optab): New typedef.
21475 (direct_optab_table): Declare.
21476 (direct_optab_handler, set_direct_optab_handler): New functions.
21477 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21478 (sync_lock_release_optab): New macros.
21479 * optabs.c (direct_optab_table): New variable.
21480 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21481 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21482 cmpstr_optab and cmpstrn_optab.
21483 (emit_conditional_move): Likewise for movcc_optab.
21484 (can_conditionally_move_p): Likewise for movcc_gen_code.
21485 (init_insn_codes): Clear direct_optab_table.
21486 (init_optabs): Don't initialize the new "direct optabs" here.
21487 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21489 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21490 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21491 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21492 (expand_sync_operation): Likewise other sync_*_optabs.
21493 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21494 to sync_compare_and_swap_optab.
21495 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21496 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21497 to the names of both.
21498 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21499 cmpstr_optab and cmpstrn_optab.
21500 (expand_builtin_lock_release): Likewise sync_lock_release.
21501 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21502 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21503 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21504 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21505 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21506 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21507 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21508 (sync_lock_test_and_set, sync_lock_release): Delete.
21509 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21510 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21511 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21513 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21514 the "optab" local variable. Use direct_optab_handler for optab and
21515 sync_compare_and_swap_optab.
21516 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21517 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21518 reload_in_optab and reload_out_optab.
21519 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21520 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21521 * config/pa/pa.c (pa_secondary_reload): Likewise.
21522 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21523 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21524 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21525 (VMSupportsCS8_builtin): Likewise.
21527 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21529 * optabs.h (optab_handlers): Change type of insn_code to int.
21530 (optab_handler, set_optab_handler, convert_optab_handler)
21531 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21533 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21534 (init_insn_codes): Zero both the above arrays.
21535 (init_optabs): Never call init_insn_codes first time around.
21537 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21539 * optabs.h (optab_handler, convert_optab_handler): Turn into
21540 inline functions that return an insn code.
21541 (set_optab_handler, set_convert_optab_handler): New functions.
21542 * builtins.c: Replace optab_handler(X)->insn_code with
21543 optab_handler or set_optab_handler thoughout. Likewise
21544 convert_optab_handler(X)->insn_code with convert_optab_handler
21545 and set_convert_optab_handler.
21546 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21547 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21548 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21549 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21550 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21551 config/spu/spu.c: Likewise.
21553 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21556 * config.gcc (sh*-*-*): Use regular expressions instead of
21557 the 'i' modifier for sed substitutions.
21559 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21561 * gimple.c (gimple_body): Comments added.
21563 2010-07-04 Richard Guenther <rguenther@suse.de>
21565 PR middle-end/44809
21566 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21567 of an INDIRECT_REF.
21569 2010-07-04 Richard Guenther <rguenther@suse.de>
21571 PR tree-optimization/44479
21572 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21573 extra SSA name copy statements which preserves points-to
21575 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21576 Copy points-to information for all pointers. Properly handle
21578 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21580 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21583 2010-07-04 Richard Guenther <rguenther@suse.de>
21585 PR middle-end/44785
21586 * tree-inline.c (initialize_inlined_parameters): Do not
21587 re-use pointer-map slot over remap_type call.
21589 2010-07-04 Richard Guenther <rguenther@suse.de>
21591 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21593 2010-07-04 Richard Guenther <rguenther@suse.de>
21595 PR tree-optimization/44656
21596 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21597 again after value-replacing in the defintions lhs.
21599 2010-07-04 Ira Rosen <irar@il.ibm.com>
21600 Revital Eres <eres@il.ibm.com>
21602 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21603 Document new arguments.
21604 * doc/tm.texi: Regenerate.
21605 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21606 Handle unaligned store.
21607 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21608 * target.def (builtin_vectorization_cost): Add new arguments.
21609 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21610 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21611 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21612 (vect_vfa_segment_size): Fix indentation.
21613 * tree-vectorizer.h (struct _vect_peel_info): New.
21614 (struct _vect_peel_extended_info): New.
21615 (struct _loop_vec_info): Add new field for peeling hash table and a
21616 macro for its access.
21617 (VECT_MAX_COST): Define.
21618 (vect_get_load_cost): Declare.
21619 (vect_get_store_cost, vect_get_known_peeling_cost,
21620 vect_get_single_scalar_iteraion_cost): Likewise.
21621 (vect_supportable_dr_alignment): Add new argument.
21622 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21624 (destroy_loop_vec_info): Free peeling hash table.
21625 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21626 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21627 vect_analyze_slp. Fix indentation.
21628 (vect_get_single_scalar_iteraion_cost): New function.
21629 (vect_get_known_peeling_cost): Likewise.
21630 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21631 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21632 statement. Move outside cost calculation inside unknown peeling case.
21633 Call vect_get_known_peeling_cost for known amount of peeling.
21634 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21635 reference to the print message of forced alignment.
21636 (vect_verify_datarefs_alignment): Update call to
21637 vect_supportable_dr_alignment.
21638 (vect_get_data_access_cost): New function.
21639 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21640 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21641 vect_peeling_hash_choose_best_peeling): Likewise.
21642 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21643 to store all the accesses in the loop and find best possible access to
21644 align using peeling for known alignment case. For unknown alignment
21645 check if stores are preferred or if peeling is worthy.
21646 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21647 (vect_supportable_dr_alignment): Add new argument and check aligned
21648 accesses according to it.
21649 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21650 (cost_for_stmt): Call vect_get_stmt_cost.
21651 (vect_model_simple_cost): Likewise.
21652 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21653 vect_get_store_cost to calculate the cost of the statement.
21654 (vect_get_store_cost): New function.
21655 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21656 vect_get_load_cost to calculate the cost of the statement.
21657 (vect_get_load_cost): New function.
21658 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21659 (vectorizable_load): Likewise.
21660 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21661 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21662 arguments. Handle unaligned store.
21663 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21664 (rs6000_builtin_support_vector_misalignment): Return true for word and
21665 double word alignments for VSX.
21666 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21667 vect_supportable_dr_alignment and builtin_vectorization_cost.
21669 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21672 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21673 (prefetch_nocc_operand): Likewise.
21674 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21675 (prefetch_20): New insn.
21676 (prefetch_cc): Remove.
21677 (prefetch_nocc): Likewise.
21679 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21681 * expr.c (vector_mode_valid_p): Move to c-common.c.
21682 * expr.h (vector_mode_valid_p): Do not declare here.
21683 * system.h: Poison GCC_EXPR_H in front-ends.
21684 * Makefile.in: Update dependencies.
21686 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21689 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21691 2010-07-03 Jan Hubicka <jh@suse.cz>
21693 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21694 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21695 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21696 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21699 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21701 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21702 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21703 TV_IPA_LTO_DECL_OUT): New.
21704 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21706 2010-07-03 Jan Hubicka <jh@suse.cz>
21708 * ipa-inline.c (update_edge_key): Break out from ...
21709 update_callers_keys): ... here;
21710 (update_callee_keys): Update only the edges from caller to callee.
21711 (update_all_calle_keys): Do what update_calle_keys did.
21712 (decide_inlining_of_small_functions): Avoid recomputing of all
21713 callees when badness increase.
21715 2010-07-03 Jie Zhang <jie@codesourcery.com>
21717 * config/arm/arm.c (arm_attr_length_move_neon): New.
21718 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21719 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21720 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21721 to compute length attribute.
21723 2010-07-03 Jie Zhang <jie@codesourcery.com>
21725 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21726 as predicate for operand 1 and remove its constraint.
21727 * config/arm/predicates.md (vfp_register_operand): New.
21728 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21729 (*push_fp_multi): Likewise.
21731 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21733 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21735 2010-07-03 Jan Hubicka <jh@suse.cz>
21737 * config/i386/i386.c (override_options): Revert accidental commit.
21739 2010-07-02 Le-Chun Wu <lcwu@google.com>
21742 * doc/invoke.texi: Update documentation of -Wshadow.
21744 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21745 Julian Brown <julian@codesourcery.com>
21746 Sandra Loosemore <sandra@codesourcery.com>
21748 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21749 comparisons. Adjust to take both operands.
21750 (arm_select_cc_mode): Handle DImode comparisons.
21751 (arm_gen_compare_reg): Generate a scratch register for DImode
21752 comparisons which require one. Use xor for Thumb equality checks.
21753 (arm_const_double_by_immediates): New.
21754 (arm_print_operand): Allow 'Q' and 'R' for constants.
21755 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21756 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21757 arm_canonicalize_comparison.
21758 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21759 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21761 (arm_const_double_by_immediates): Declare.
21762 * config/arm/constraints.md (Di): New constraint.
21763 * config/arm/predicates.md (arm_immediate_di_operand)
21764 (arm_di_operand, cmpdi_operand): New.
21765 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21766 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21767 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21768 (cstoredi4): Handle non-Cirrus also.
21770 2010-07-02 Julian Brown <julian@codesourcery.com>
21771 Sandra Loosemore <sandra@codesourcery.com>
21774 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21775 (smax<mode>3): Disable for NEON float modes when
21776 flag_unsafe_math_optimizations is false.
21777 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21779 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21780 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21781 for NEON float modes when flag_unsafe_math_optimizations is false.
21782 (quad_halves_<code>v4sf): Only enable if
21783 flag_unsafe_math_optimizations is true.
21784 * doc/invoke.texi (ARM Options): Add note about floating point
21785 vectorization requiring -funsafe-math-optimizations.
21787 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21788 Julian Brown <julian@codesourcery.com>
21790 * config/arm/neon.md (UNSPEC_VABA): Delete.
21791 (UNSPEC_VABAL): Delete.
21792 (UNSPEC_VABS): Delete.
21793 (UNSPEC_VMUL_N): Delete.
21794 (adddi3_neon): New.
21795 (subdi3_neon): New.
21796 (mul<mode>3add<mode>_neon): Make the pattern named.
21797 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21798 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21800 (neon_vadd<mode>_unspec): ...to this.
21801 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21802 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21803 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21804 (neon_vaba<mode>): Rewrite in terms of vabd.
21805 (neon_vabal<mode>): Rewrite in terms of vabdl.
21806 (neon_vabs<mode>): Rewrite without unspec.
21807 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21808 (*arm_subdi3): Likewise.
21809 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21810 No_op attribute to disable assembly output checks.
21811 * config/arm/arm_neon.h: Regenerated.
21812 * doc/arm-neon-intrinsics.texi: Regenerated.
21814 2010-07-02 Jan Hubicka <jh@suse.cz>
21816 * ipa-split.c (split_function): For aggregate values, set the return
21817 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21818 *<retval> = fncall.part ().
21819 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21821 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21823 * config/arm/neon.md (UNSPEC_VAND): Delete.
21824 (UNSPEC_VBIC): Delete.
21825 (UNSPEC_VCLZ): Delete.
21826 (UNSPEC_VCNT): Delete.
21827 (UNSPEC_VEOR): Delete.
21828 (UNSPEC_VORN): Delete.
21829 (UNSPEC_VORR): Delete.
21830 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21831 core registers too.
21832 (anddi3_neon): Likewise.
21833 (orndi3_neon): Likewise.
21834 (bicdi3_neon): Likewise.
21835 (xordi3_neon): Likewise.
21836 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21837 rid of unspec and handle unused operand.
21838 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21839 * config/arm/predicates.md (imm_for_neon_logic_operand):
21840 Require TARGET_NEON.
21841 (imm_for_neon_inv_logic_operand): Likewise.
21842 * config/arm/arm.md (define_split for logical_binary_operator):
21843 Disable for NEON registers.
21844 (anddi3): Add new define_expand, and rename the insn. Disable
21845 this insn for NEON, where anddi3_neon now applies.
21846 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21847 (iordi3): As for anddi3.
21848 (xordi3): Likewise.
21849 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21850 as No_op to disable testing for exact instruction match.
21855 * config/arm/arm_neon.h: Regenerated.
21856 * doc/arm-neon-intrinsics.texi: Regenerated.
21858 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21860 * expr.h (emit_stack_probe): Declare.
21861 * explow.c (emit_stack_probe): Make global.
21862 (anti_adjust_stack_and_probe): Fix comments.
21863 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21864 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21865 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21866 * config/sparc/sparc.c: Include except.h.
21867 (sparc_emit_probe_stack_range): New function.
21868 (output_probe_stack_range): Likewise.
21869 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21870 built-in stack checking is enabled.
21871 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21872 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21873 (probe_stack_range): New insn.
21875 2010-07-02 Richard Guenther <rguenther@suse.de>
21878 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21879 for argument alignment.
21881 2010-07-02 Jan Hubicka <jh@suse.cz>
21883 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21884 walk backwards from entry_bb to check only those basic block of header
21885 that might lead to execution of split part.
21886 (consider_split) ... here.
21887 (find_return_bb): Allow assignment in return BB.
21888 (find_retval): New.
21889 (split_function): Fix name of cloned function; take care of updating
21890 return value in return_bb containing move.
21892 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21895 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21896 used variable insn.
21898 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21900 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21901 (is_set_with_extension_DI): Delete.
21902 (struct zero_extend_info): New structure.
21903 (add_removable_zero_extend): New function.
21904 (find_removable_zero_extends): Use note_stores to find SETs.
21905 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21907 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21909 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21910 is_miss_rate_acceptable. Pull total_positions computation
21911 out of the loops. Early return if miss_positions exceeds
21912 the acceptable threshold.
21913 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21914 is_miss_rate_acceptable after renaming of compute_miss_rate.
21916 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21918 PR middle-end/44576
21919 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21920 of 1000) for miss rate if the address diference is greater than or
21921 equal to the cache line size (the two reference will never hit the
21924 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21927 * config/arm/arm-modes.def (CC_NOTB): New mode.
21928 * config/arm/arm.c (get_arm_condition_code): Handle it.
21929 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21930 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21931 (compare_scc): Now a define_and_split. Add a number of extra
21932 splitters before it.
21935 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21937 (arm_rtx_costs_1): Likewise.
21938 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21939 * config/arm/arm.md (is_arch6): New attribute.
21940 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21941 extendqisi2): Tighten the code somewhat, avoiding invalid
21942 RTL to occur in the expander patterns.
21943 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21944 (thumb1_zero_extendhisi2_v6): Delete.
21945 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21946 (thumb1_extendhisi2_v6): Delete.
21947 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21948 (thumb1_extendqisi2_v6): Delete.
21949 (zero_extendhisi2 for register input splitter): New.
21950 (zero_extendqisi2 for register input splitter): New.
21951 (thumb1_extendhisi2 for register input splitter): New.
21952 (extendhisi2 for register input splitter): New.
21953 (extendqisi2 for register input splitter): New.
21954 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21955 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21956 and add support for a register alternative requiring a split.
21957 (thumb1_zero_extendqisi2): Likewise.
21958 (arm_zero_extendqisi2): Likewise.
21959 (arm_extendhisi2): Likewise.
21960 (arm_extendqisi2): Likewise.
21962 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21964 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21965 instead of an unspec.
21966 (neon_expand_vector_init): Likewise.
21967 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21968 (UNSPEC_VDUP_LANE): Delete.
21969 (UNSPEC VDUP_N): Delete.
21970 (UNSPEC_VGET_HIGH): Delete.
21971 (UNSPEC_VGET_LANE): Delete.
21972 (UNSPEC_VGET_LOW): Delete.
21973 (UNSPEC_VMVN): Delete.
21974 (UNSPEC_VSET_LANE): Delete.
21975 (V_double_vector_mode): New.
21976 (vec_set<mode>_internal): Make code emitted match that for the
21977 corresponding intrinsics.
21978 (vec_setv2di_internal): Likewise.
21979 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21980 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21981 (neon_vset_lane<mode>): Combine double and quad patterns and
21982 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21983 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21984 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21985 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21986 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21987 with neon_vdup_lanev2di, adjusting the pattern from the latter
21988 to be predicable for consistency.
21989 (neon_vdup_lane<mode>_internal): New.
21990 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21991 to avoid using an unspec.
21992 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21993 (neon_vdup_lanev2di): Turn into a define_expand.
21994 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21995 (neon_vget_high<mode>): Replace with....
21996 (neon_vget_highv16qi): New pattern using canonical RTL.
21997 (neon_vget_highv8hi): Likewise.
21998 (neon_vget_highv4si): Likewise.
21999 (neon_vget_highv4sf): Likewise.
22000 (neon_vget_highv2di): Likewise.
22001 (neon_vget_low<mode>): Replace with....
22002 (neon_vget_lowv16qi): New pattern using canonical RTL.
22003 (neon_vget_lowv8hi): Likewise.
22004 (neon_vget_lowv4si): Likewise.
22005 (neon_vget_lowv4sf): Likewise.
22006 (neon_vget_lowv2di): Likewise.
22008 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22009 test for this emitting vmov.
22010 (Vset_lane): Likewise.
22011 (Vdup_n): Likewise.
22012 (Vmov_n): Likewise.
22014 * doc/arm-neon-intrinsics.texi: Regenerated.
22016 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22018 * config/arm/neon.md (vec_extractv2di): Correct error in register
22019 numbering to reconcile with neon_vget_lanev2di.
22021 2010-07-02 Richard Guenther <rguenther@suse.de>
22023 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22024 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22025 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22026 points-to information.
22028 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22030 * config/s390/s390.c (override_options): Adopt prefetching
22031 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22033 2010-07-02 Jan Hubicka <jh@suse.cz>
22035 * df-problems.c (df_kill_notes): Do not collect dead notes.
22036 (df_set_note): Just call add_reg_note.
22037 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22038 df_create_unused_note): Do not deal with lists of old notes.
22039 (df_note_bb_compute): Likewise.
22041 2010-07-02 Richard Guenther <rguenther@suse.de>
22043 * tree-ssa-structalias.c (find_func_aliases): Handle
22044 pointer alignment via BIT_AND_EXPR.
22045 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22047 2010-07-02 Richard Guenther <rguenther@suse.de>
22049 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22050 mismatching number of dimensions properly.
22052 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22055 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22056 (lo_sum (high ...) ...) patterns generated by earlier passes.
22058 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22060 * doc/install.texi (Prerequisites): Document Perl requirement on
22062 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22064 2010-07-02 Richard Guenther <rguenther@suse.de>
22066 PR middle-end/44777
22067 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22069 2010-07-02 Jan Hubicka <jh@suse.cz>
22071 PR middle-end/44706
22072 * predict.c (predict_paths_for_bb): Handle case when control dependence
22073 BB has only abnormal edges.
22075 2010-07-02 Richard Guenther <rguenther@suse.de>
22077 PR tree-optimization/44748
22078 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22079 the embedded conversion in MEM_REFs.
22081 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22083 * reload.c: Include toplev.h.
22084 * recog.c: Likewise.
22085 * Makefile.in: Adjust dependencies.
22087 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22090 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22091 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22093 2010-07-01 Richard Guenther <rguenther@suse.de>
22095 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22098 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22101 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22102 Fix argument types.
22104 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22107 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22108 Make sure operand 0 dies.
22110 2010-07-01 Richard Guenther <rguenther@suse.de>
22112 PR middle-end/42834
22113 PR middle-end/44468
22114 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22115 * doc/generic.texi (References to storage): Document MEM_REF.
22116 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22117 (print_call_name): Likewise.
22118 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22119 (build_simple_mem_ref_loc): New function.
22120 (mem_ref_offset): Likewise.
22121 * tree.h (build_simple_mem_ref_loc): Declare.
22122 (build_simple_mem_ref): Define.
22123 (mem_ref_offset): Declare.
22124 * fold-const.c: Include tree-flow.h.
22125 (operand_equal_p): Handle MEM_REF.
22126 (build_fold_addr_expr_with_type_loc): Likewise.
22127 (fold_comparison): Likewise.
22128 (fold_unary_loc): Fold
22129 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22130 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22131 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22132 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22133 (ptr_deref_may_alias_ref_p_1): Likewise.
22134 (ao_ref_base_alias_set): Properly differentiate base object for
22136 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22137 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22138 (indirect_refs_may_alias_p): Likewise.
22139 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22141 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22142 (call_may_clobber_ref_p_1): Likewise.
22143 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22144 * expr.c (expand_assignment): Handle MEM_REF.
22145 (store_expr): Handle MEM_REFs from STRING_CSTs.
22146 (store_field): If expanding a MEM_REF of a non-addressable
22147 decl use bitfield operations.
22148 (get_inner_reference): Handle MEM_REF.
22149 (expand_expr_addr_expr_1): Likewise.
22150 (expand_expr_real_1): Likewise.
22151 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22152 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22153 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22154 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22155 (dr_analyze_indices): Likewise.
22156 (dr_analyze_alias): Likewise.
22157 (object_address_invariant_in_loop_p): Likewise.
22158 * gimplify.c (mark_addressable): Handle MEM_REF.
22159 (gimplify_cond_expr): Build MEM_REFs.
22160 (gimplify_modify_expr_to_memcpy): Likewise.
22161 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22162 (gimple_fold_indirect_ref): Adjust.
22163 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22164 * tree.def (MEM_REF): New tree code.
22165 * tree-dfa.c: Include toplev.h.
22166 (get_ref_base_and_extent): Handle MEM_REF.
22167 (get_addr_base_and_unit_offset): New function.
22168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22169 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22171 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22172 accesses if the array has just one dimension. Remove always true
22173 parameter. Do not require type compatibility here.
22174 (maybe_fold_offset_to_component_ref): Remove.
22175 (maybe_fold_stmt_indirect): Remove.
22176 (maybe_fold_reference): Remove INDIRECT_REF handling.
22177 Fold back to non-MEM_REF.
22178 (maybe_fold_offset_to_address): Simplify. Deal with type
22180 (maybe_fold_reference): Likewise.
22181 (maybe_fold_stmt_addition): Likewise. Also handle
22182 &ARRAY + I in addition to &ARRAY[0] + I.
22183 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22184 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22185 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22186 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22187 conversions useless.
22188 (warn_uninitialized_var): Handle MEM_REF.
22189 (maybe_rewrite_mem_ref_base): New function.
22190 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22192 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22193 INDIRECT_REF handling.
22194 (copy_tree_body_r): Handle MEM_REF.
22195 * gimple.c (is_gimple_addressable): Adjust.
22196 (is_gimple_address): Likewise.
22197 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22198 invariant base are invariant.
22199 (is_gimple_min_lval): Adjust.
22200 (is_gimple_mem_ref_addr): New function.
22201 (get_base_address): Handle MEM_REF.
22202 (count_ptr_derefs): Likewise.
22203 (get_base_loadstore): Likewise.
22204 * gimple.h (is_gimple_mem_ref_addr): Declare.
22205 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22206 * tree-cfg.c (verify_address): New function, split out from ...
22207 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22208 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22210 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22211 INDIRECT_REF. Allow conversions.
22212 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22213 a register does not change its size.
22214 (verify_types_in_gimple_reference): Verify MEM_REF.
22215 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22217 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22219 (mark_address_taken): Handle MEM_REF.
22220 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22221 (get_asm_expr_operands): Pass opf_not_non_addressable.
22222 (get_expr_operands): Handle opf_[not_]non_addressable.
22223 Handle MEM_REF. Remove INDIRECT_REF handling.
22224 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22225 (search_for_addr_array): Likewise.
22226 (check_array_bounds): Likewise.
22227 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22228 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22229 (ref_always_accessed_p): Likewise.
22230 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22231 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22233 * cgraphbuild.c (mark_load): Properly check for NULL result
22234 from get_base_address.
22235 (mark_store): Likewise.
22236 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22237 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22238 handling for MEM_REF.
22239 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22240 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22241 * builtins.c (stabilize_va_list_loc): Use the function ABI
22242 valist type if we couldn't canonicalize the argument type.
22243 Always dereference with the canonical va-list type.
22244 (maybe_emit_free_warning): Handle MEM_REF.
22245 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22247 * builtins.c (fold_builtin_memory_op): Use ref-all types
22248 for all memcpy foldings.
22249 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22250 (build_outer_var_ref): Likewise.
22251 (scan_omp_1_op): Likewise.
22252 (lower_rec_input_clauses): Likewise.
22253 (lower_lastprivate_clauses): Likewise.
22254 (lower_reduction_clauses): Likewise.
22255 (lower_copyprivate_clauses): Likewise.
22256 (expand_omp_atomic_pipeline): Likewise.
22257 (expand_omp_atomic_mutex): Likewise.
22258 (create_task_copyfn): Likewise.
22259 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22260 Remove old union trick. Initialize constant offsets.
22261 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22262 INDIRECT_REF. Init base_alias_set properly.
22263 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22264 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22265 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22267 (may_insert): Remove.
22268 (visit_reference_op_load): Do not test may_insert.
22269 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22270 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22271 a field to store the constant offset this op applies.
22272 (run_scc_vn): Adjust prototype.
22273 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22274 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22275 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22276 bother about volatile qualifiers on pointers.
22277 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22278 * tree-ssa-loop-ivopts.c
22279 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22280 (strip_offset_1): Likewise.
22281 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22283 (get_computation_cost_at): Likewise.
22284 * ipa-pure-const.c (check_op): Handle MEM_REF.
22285 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22286 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22288 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22289 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22290 (eliminate_local_variables_1): Likewise.
22291 (create_call_for_reduction_1): Likewise.
22292 (create_loads_for_reductions): Likewise.
22293 (create_loads_and_stores_for_name): Likewise.
22294 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22295 (ssa_accessed_in_tree): Handle MEM_REF.
22296 (ssa_accessed_in_assign_rhs): Likewise.
22297 (update_type_size): Likewise.
22298 (analyze_accesses_for_call_stmt): Likewise.
22299 (analyze_accesses_for_assign_stmt): Likewise.
22300 (transform_access_sites): Likewise.
22301 (transform_allocation_sites): Likewise.
22302 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22303 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22304 not handle INDIRECT_REF.
22305 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22306 (cond_store_replacement): Likewise.
22307 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22308 MEM_REF, no not handle INDIRECT_REFs.
22309 (insert_into_preds_of_block): Properly initialize avail.
22310 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22311 for ARRAY_REFs. Properly handle reference lookups that
22312 require a bit re-interpretation.
22313 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22314 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22315 (build_ref_for_offset_1): Remove.
22316 (build_ref_for_offset): Build MEM_REFs.
22317 (gate_intra_sra): Disable for now.
22318 (sra_ipa_modify_expr): Handle MEM_REF.
22319 (ipa_early_sra_gate): Disable for now.
22320 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22322 (disqualify_base_of_expr): Likewise.
22323 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22325 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22326 Use mem_ref_offset. Remove bogus folding.
22327 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22328 (make_fancy_name_1): Add support for MEM_REF.
22329 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22330 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22331 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22332 (compute_complex_ancestor_jump_func): Likewise.
22333 (ipa_analyze_virtual_call_uses): Likewise.
22334 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22335 INDIRECT_REF folding with more generalized MEM_REF folding.
22336 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22337 (forward_propagate_addr_into_variable_array_index): Also handle
22338 &ARRAY + I in addition to &ARRAY[0] + I.
22339 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22340 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22341 creates assignments with overlap.
22342 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22343 (get_frame_field): Likewise.
22344 (get_nonlocal_debug_decl): Likewise.
22345 (convert_nonlocal_reference_op): Likewise.
22346 (struct nesting_info): Add mem_refs pointer-set.
22347 (create_nesting_tree): Allocate it.
22348 (convert_local_reference_op): Insert to be folded mem-refs.
22349 (fold_mem_refs): New function.
22350 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22351 (free_nesting_tree): Free the pointer-set.
22352 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22353 (vectorizable_load): Likewise.
22354 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22355 (propagate_with_phi): Likewise.
22356 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22357 instead of INDIRECT_REFs.
22358 (compute_object_offset): Handle MEM_REF.
22359 (plus_stmt_object_size): Handle MEM_REF.
22360 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22362 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22363 (symbol_marked_for_renaming): Likewise.
22364 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22365 (fold-const.o): Add $(TREE_FLOW_H).
22366 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22367 (find_func_clobbers): Likewise.
22368 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22369 (decompose_access): Likewise.
22370 (replace_field_acc): Likewise.
22371 (replace_field_access_stmt): Likewise.
22372 (insert_new_var_in_stmt): Likewise.
22373 (get_stmt_accesses): Likewise.
22374 (reorg_structs_drive): Disable.
22375 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22376 (ix86_canonical_va_list_type): Likewise.
22378 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22381 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22382 * target.def (struct gcc_target): Replace enum reg_class with
22383 reg_class_t in hook argument / return types.
22384 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22385 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22386 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22387 * targhooks.h (default_branch_target_register_class): Likewise.
22388 (default_ira_cover_classes, default_secondary_reload): Likewise.
22389 (default_memory_move_cost, default_register_move_cost): Likewise.
22390 * targhooks.c (default_branch_target_register_class): Likewise.
22391 (default_ira_cover_classes, default_secondary_reload): Likewise.
22392 (default_memory_move_cost, default_register_move_cost): Likewise.
22393 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22394 * bt-load.c (branch_target_load_optimize): Likewise.
22395 * ira.c (setup_cover_and_important_classes): Likewise.
22396 * ira-costs.c (copy_cost): Likewise.
22397 * reload1.c (emit_input_reload_insns): Likewise.
22398 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22399 * config/frv/frv.c (frv_secondary_reload): Likewise.
22400 * config/s390/s390.c (s390_secondary_reload): Likewise.
22401 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22402 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22403 (ix86_register_move_cost): Likewise.
22404 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22405 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22406 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22407 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22408 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22409 (rs6000_ira_cover_classes): Likewise.
22410 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22411 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22413 * config/pa/pa.c (pa_secondary_reload): Likewise.
22414 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22415 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22416 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22417 * doc/tm.texi: Regenerate.
22419 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22421 PR bootstrrap/44726
22422 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22424 (build_alias_set_optimal_p): Likewise.
22425 (build_base_obj_set_for_drs): Likewise.
22427 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22429 * target.def: Remove comment about licensing problems of function
22432 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22433 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22434 * doc/tm.texi: Regenerate.
22436 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22437 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22439 * target.def (enum_va_list_p): Use DEFHOOK.
22440 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22441 Rename ptype to ptree.
22442 * doc/tm.texi: Regenerate.
22444 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22445 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22446 * doc/tm.texi: Regenerate.
22448 * target.def (memory_move_cost): Use DEFHOOK.
22449 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22450 Rename regclass AKA class to rclass.
22451 * doc/tm.texi: Regenerate.
22453 * target.def (pragma_parse): Use DEFHOOK.
22454 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22455 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22456 * doc/tm.texi: Regenerate.
22458 * target.def (pass_by_reference): Use DEFHOOK.
22459 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22460 * doc/tm.texi: Regenerate.
22462 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22464 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22465 * doc/tm.texi: Regenerate.
22467 * target.def (return_pops_args): Use DEFHOOK.
22468 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22469 Rename stack-size to size.
22470 * doc/tm.texi: Regenerate.
22472 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22473 last-sched_cycle to last_clock, cur_cycle to clock.
22474 * doc/tm.texi.in: Use @hook.
22475 * doc/tm.texi: Regenerate.
22477 * target.def (print_operand, print_operand_address): Update comment.
22478 (print_operand_punct_valid_p): Likewise.
22480 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22482 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22484 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22485 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22486 * rtl-error.h: New.
22487 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22488 * rtl-error.c: Likewise.
22489 * reload.c: Likewise.
22490 * recog.c: Likewise.
22491 * sel-sched.c: Likewise.
22492 * function.c: Likewise.
22493 * reg-stack.c: Likewise.
22494 * cfgrtl.c: Likewise.
22495 * reload1.c: Likewise.
22496 * final.c: Include rtl-error.
22497 * Makefile.in: Adjust dependencies.
22499 2010-06-30 Jan Hubicka <jh@suse.cz>
22501 PR middle-end/PR44706
22502 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22503 to return the value.
22505 2010-06-30 Michael Matz <matz@suse.de>
22508 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22509 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22510 a gimple reg, attach the original VDEF to the last store in the
22513 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22516 * config/darwin.c (darwin_override_options): Use renamed
22517 targetm.asm_out.emit_unwind_label.
22519 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22521 PR tree-optimization/39799
22522 * tree-inline.c (remap_ssa_name): Initialize variable only if
22523 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22525 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22527 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22529 2010-06-30 Richard Guenther <rguenther@suse.de>
22532 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22533 against oscillation with reverse peephole2.
22535 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22538 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22541 2010-06-30 Nick Clifton <nickc@redhat.com>
22543 * config/rx/rx-modes.def: New file.
22544 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22545 (CC_REGNUM): Define.
22546 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22548 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22549 (SELECT_CC_MODE): Define.
22550 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22551 (reg:CC CC_REG) instead of (cc0).
22552 (attr "cc"): Delete.
22553 (cbranchsi4): Do not split compare and branch here. Instead move
22555 (cbranchsi4_<code>): ... here. New patterns.
22556 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22557 to emit the compare instruction.
22558 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22560 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22561 FIRST_PSEUDO_REGNUM.
22562 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22563 (rx_notice_update_cc): Delete.
22564 (rx_cc_modes_compatible): New function.
22565 (flags_needed_for_conditional): New function.
22566 (flags_from_mode): New function.
22567 (rx_compare_redundant): New function - scans backwards through
22568 insn list to find out if condition flags are already set correctly.
22569 (TARGET_CC_MODES_COMPATIBLE): Define.
22570 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22572 * config/rx/rx.h (BRANCH_COST): Define.
22573 (REGISTER_MOVE_COST): Define.
22574 * config/rx/predicates (rx_source_operand): Allow all constant types.
22575 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22576 (tstsi4): New pattern.
22577 * config/rx/rx.c (rx_memory_move_cost): Define.
22578 (TARGET_MEMORY_MOVE_COST): Define.
22580 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22582 * tree.h (block_may_fallthru): Declare here.
22583 * tree-flow.h (block_may_fallthru): Do not declare here.
22584 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22586 * Makefile.in (c-typeck.o): Update dependencies.
22588 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22591 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22592 * cselib.c (cfa_base_preserved_regno): New static variable.
22593 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22594 of REGNO (cfa_base_preserved_val->locs->loc).
22595 (cselib_preserve_cfa_base_value): Add regno argument, set
22596 cfa_base_preserved_regno to it.
22597 (cselib_invalidate_regno): Allow removal of registers other than
22598 cfa_base_preserved_regno from cfa_base_preserved_val.
22599 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22600 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22601 of MEM addresses, if not on LHS.
22602 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22603 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22605 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22607 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22609 (peep2_buf_position): New static function.
22610 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22611 peephole2_optimize): Use it.
22612 (peep2_attempt, peep2_update_life): New static functions, broken out
22613 of peephole2_optimize.
22614 (peep2_fill_buffer): New static function.
22615 (peephole2_optimize): Change the main loop to try to fill the buffer
22616 with the maximum number of insns before matching them against
22617 peepholes. Use a forward scan. Remove special case for targets with
22618 conditional execution.
22619 * genrecog.c (change_state): Delete dead code.
22620 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22621 Rewrite so as not to expect the second insn to have had a peephole
22624 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22626 * genhooks.c (emit_findices): Cast field precision to int.
22627 (emit_documentation): Likewise.
22629 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22631 PR tree-optimization/43801
22632 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22633 if old_decl was DECL_ONE_ONLY.
22636 * dwarf2out.c (add_accessibility_attribute): New function.
22637 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22638 instead of adding DW_AT_accessibility manually.
22639 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22640 gen_typedef_die): Use it.
22642 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22644 * vmsdbgout.c (full_name): Just output the file name if not native.
22646 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22648 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22649 (funcnam_table): New static table.
22650 (funcnum_table): New static table.
22651 (write_rtnbeg): Write value saved in funcnum_table.
22652 (write_rtnend): Write value saved in funcnum_table.
22653 (vmsdbgout_begin_function): Save current function info in
22654 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22655 (vmsdbgout_finish): Iterate over funcnum_table.
22657 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22659 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22660 (vmsdbgout_type_decl): Declare
22661 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22662 (FUNC_EPILOGUE_LABEL): New macro
22663 (vmsdbgout_begin_epilogue): New function.
22664 (vmsdbgout_type_decl): New function.
22666 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22668 * vmsdbg.h: Update copyright.
22670 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22672 * vmsdbg.h (DST_K_TBG): New DST constant.
22673 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22674 (write_modbeg): Cast module_language to avoid warning.
22675 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22677 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22680 * target.def, doc/tm.texi.in, genhooks.c: New files.
22681 * target.h: Instead of defining individual hook members,
22682 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22683 include target.def.
22684 * target-def.h: Instead of defining individual hook initializers,
22685 include target-hooks-def.h.
22686 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22687 targetm.live_on_entry -> targetm.extra_live_on_entry
22688 targetm.sched.md_finish ->targetm.sched.finish
22689 targetm.sched.md_init -> targetm.sched.init
22690 targetm.sched.md_init_global -> targetm.sched.init_global
22691 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22692 targetm.asm_out.except_table_label ->
22693 targetm.asm_out.emit_except_table_label
22694 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22695 targetm.target_help -> targetm.help
22696 targetm.vectorize.builtin_support_vector_misalignment ->
22697 targetm.vectorize.support_vector_misalignment
22698 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22699 targetm.file_start_file_directive ->
22700 targetm.asm_file_start_file_directive
22701 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22702 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22703 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22704 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22705 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22706 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22707 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22708 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22709 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22710 * Makefile.in (TARGET_H): Depend on target.def.
22711 (TARGET_DEF_H): Depend on target-hooks-def.h.
22712 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22713 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22714 * doc/tm.texi: Regenerate.
22716 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22718 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22719 (targetm.sched.init): Likewise.
22721 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22724 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22725 (function_arg_advance_32): Const-ify TYPE parameter.
22726 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22727 (ix86_function_arg_advance): Change type of NAMED to bool.
22728 (function_arg_32): Const-ify CUM and TYPE parameters.
22729 (function_arg_64): Likewise. Change type of NAMED to bool.
22730 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22732 (ix86_function_arg): Change type of NAMED to bool.
22733 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22734 last argument as a bool.
22736 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22738 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22739 (OVERRIDE_OPTIONS): Add note of obsolescence.
22740 Replace references with references to TARGET_OPTION_OVERRIDE.
22741 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22743 * targhooks.c (default_target_option_override): New function.
22744 * targhooks.h (default_target_option_override): Declare.
22745 * target.h (struct gcc_target): Add override member to
22746 target_option member.
22747 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22748 targetm.target_option.override call.
22749 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22750 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22752 2010-06-29 Jan Hubicka <jh@suse.cz>
22754 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22756 2010-06-29 Jan Hubicka <jh@suse.cz>
22758 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22760 (rebuild_frequencies): New function.
22761 * predict.h (rebuild_frequencies): Declare.
22762 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22763 entry block and edge reaching new_entry.
22764 (tree_function_versioning): When doing partial cloning, rebuild
22765 frequencies when done.
22766 * passes.c (execute_function_todo): Use rebild_frequencies.
22768 2010-06-29 Richard Guenther <rguenther@suse.de>
22770 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22771 * tree-flow.h (enum noalias_state): Remove.
22772 (struct var_ann_d): Remove noalias_state member.
22774 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22777 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22778 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22779 (maddhidi4): Likewise.
22781 Revert parts of the change for PR25130.
22782 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22785 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22787 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22788 targetm.calls.function_incoming_arg, and
22789 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22790 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22791 * target.h (struct gcc_target): Add function_arg_advance,
22792 function_arg, and function_incoming_arg fields.
22793 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22794 (TARGET_FUNCTION_INCOMING_ARG): Define.
22795 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22796 and TARGET_FUNCTION_INCOMING_ARG.
22797 * targhooks.h (default_function_arg_advance): Declare.
22798 (default_function_arg, default_function_incoming_arg): Declare.
22799 * targhooks.c (default_function_arg_advance): New function.
22800 (default_function_arg, default_function_incoming_arg): New function.
22801 * config/i386/i386.c (function_arg_advance): Rename to...
22802 (ix86_function_arg_advance): ...this. Make static.
22803 (function_arg): Rename to...
22804 (ix86_function_arg): ...this. Make static.
22805 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22806 (TARGET_FUNCTION_ARG): Define.
22807 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22808 (FUNCTION_ARG): Delete.
22809 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22810 (function_arg): Delete prototype.
22812 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22814 * reginfo.c (init_reg_sets_1): Adjust comments.
22815 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22816 * calls.c (prepare_call_address): Likewise.
22817 (emit_call_1): Use targetm.calls.return_pops_args.
22818 (expand_call): Likewise.
22819 * function.c (assign_parms): Likewise.
22820 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22821 * target.h (struct gcc_target) [struct calls]: Add
22822 return_pops_args field.
22823 * targhooks.h (default_return_pops_args): Declare.
22824 * targhooks.c (default_return_pops_args): Define.
22825 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22826 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22827 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22828 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22830 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22831 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22832 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22833 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22834 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22835 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22836 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22837 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22838 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22839 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22840 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22841 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22842 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22843 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22844 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22845 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22846 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22847 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22848 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22849 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22850 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22851 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22852 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22853 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22854 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22855 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22856 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22857 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22858 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22859 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22860 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22861 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22862 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22863 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22864 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22865 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22866 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22867 * config/i386/i386.c (ix86_return_pops_args): Make static.
22868 Constify arguments.
22869 (TARGET_RETURN_POPS_ARGS): Define.
22870 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22871 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22872 (TARGET_RETURN_POPS_ARGS): Define.
22873 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22874 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22875 (TARGET_RETURN_POPS_ARGS): Define.
22877 2010-06-29 Richard Guenther <rguenther@suse.de>
22879 PR middle-end/44667
22880 * tree-inline.c (initialize_inlined_parameters): Make sure
22881 to remap the inlined parameter variable substitutions types.
22883 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22885 PR rtl-optimization/44659
22886 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22887 result of force_to_mode if it partially re-expanded the compound.
22889 2010-06-28 Jan Hubicka <jh@suse.cz>
22891 PR middle-end/44671
22892 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22895 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22897 * double-int.h (force_fit_type_double): Remove declaration.
22898 * double-int.c (force_fit_type_double): Move to tree.c.
22899 * tree.h (force_fit_type_double): Declare.
22900 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22901 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22902 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22903 * convert.c (convert_to_pointer): Adjust call to
22904 force_fit_type_double.
22905 * tree-vrp.c (extract_range_from_assert,
22906 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22907 * fold-const.c: Update comment.
22908 (int_const_binop, fold_convert_const_int_from_int,
22909 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22910 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22911 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22912 round_up_loc): Adjust call to force_fit_type_double.
22914 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22916 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22918 2010-06-28 Martin Jambor <mjambor@suse.cz>
22920 * tree-sra.c (convert_callers): New parameter, change fndecls of
22922 (modify_function): Pass the old decl to convert_callers.
22924 2010-06-28 Martin Jambor <mjambor@suse.cz>
22926 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22927 ipa_check_create_node_params and ipa_initialize_node_params with
22928 checking asserts they are not necessary.
22930 2010-06-28 Jan Hubicka <jh@suse.cz>
22932 PR tree-optimization/44687
22933 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22935 2010-06-28 Martin Jambor <mjambor@suse.cz>
22938 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22939 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22940 instead of BINFO_BASE_BINFO.
22942 2010-06-28 Michael Matz <matz@suse.de>
22944 PR middle-end/44592
22945 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22946 proper VDEF chain for intermediate stores in the sequence.
22948 2010-06-28 Jan Hubicka <jh@suse.cz>
22950 PR tree-optimization/44357
22951 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22952 uninlinable functions.
22954 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22956 * config.gcc (powerpc*-*-*): Handle titan.
22957 * config/rs6000/rs6000.c (titan_cost): New costs.
22958 (rs6000_override_options): Add "titan" to processor_target_table.
22959 Add Titan to branch alignment logic.
22960 Correctly set rs6000_cost for titan.
22961 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22962 * config/rs6000/titan.md: New file.
22963 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22965 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22967 * tree-browser.c (TB_history_stack): Convert to a VEC.
22968 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22969 (TB_history_prev): Likewise.
22971 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22973 * vec.h (vec_heap_free): Add parentheses around free.
22975 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22977 * system.h: Poison GCC_EXCEPT_H for front-end files.
22979 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22981 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22982 Define to NULL by default.
22983 * except.h: Define GCC_EXCEPT_H.
22984 (doing_eh): Remove prototype.
22985 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22986 (lang_protect_cleanup_actions): Remove.
22987 * except.c (lang_protect_cleanup_actions): Remove.
22988 (doing_eh): Remove.
22989 (gen_eh_region): Don't check doing_eh here.
22990 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22991 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22992 instead of lang_protect_cleanup_actions.
22993 * omp-low.c (maybe_catch_exception): Likewise.
22994 * Makefile.in: Update dependencies.
22996 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22998 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22999 (struct cgraph_local_info): new used_from_object_file flag.
23000 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23001 (cgraph_clone_node): initialize used_from_object_file.
23002 (cgraph_create_virtual_clone): initialize used_from_object_file.
23003 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23004 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23005 when compiling with -fwhole-program.
23006 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23008 * ipa.c (function_and_variable_visibility): Set externally_visible
23009 flag of varpool_node if used_from_object_file flag is set.
23010 (cgraph_externally_visible_p): check used_from_object_file flag.
23011 * doc/invoke.texi (-fwhole-program option): Change description of
23012 externally_visible attribute accordingly.
23013 * doc/extend.texi (externally_visible): Ditto.
23015 2010-06-27 Jan Hubicka <jh@suse.cz>
23017 * params.def (max-inline-insns-auto): Default to 40.
23018 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23020 2010-06-27 Jan Hubicka <jh@suse.cz>
23022 PR middle-end/44671
23023 PR middle-end/44686
23024 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23026 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23027 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23029 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23031 * target.h (struct gcc_target): Add register_move_cost field.
23032 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23033 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23034 * targhooks.c (default_register_move_cost): New function.
23035 * targhooks.h (default_register_move_cost): Declare function.
23036 * defaults.h (REGISTER_MOVE_COST): Delete.
23037 * ira-int.h (ira_register_move_cost): Update comment.
23038 * ira.c (ira_register_move_cost): Update comment.
23039 * reload.h (register_move_cost): Declare.
23040 * reginfo.c (register_move_cost): New function.
23041 (move_cost): Update comment.
23042 (init_move_cost, memory_move_secondary_cost): Replace
23043 REGISTER_MOVE_COST with register_move_cost.
23044 * postreload.c (reload_cse_simplify_set): (Ditto.).
23045 * reload.c (find_valid_class, find_reloads): (Ditto.).
23046 * reload1.c (choose_reload_regs): (Ditto.).
23047 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23048 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23049 * doc/md.texi (can_create_pseudo_p): Update documentation.
23051 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23052 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23053 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23054 (TARGET_MEMORY_MOVE_COST): Define.
23056 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23057 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23058 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23059 (TARGET_MEMORY_MOVE_COST): Define.
23061 2010-06-27 Richard Guenther <rguenther@suse.de>
23063 PR tree-optimization/44683
23064 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23065 false edge from the inverted condition.
23067 2010-06-27 Richard Guenther <rguenther@suse.de>
23069 PR middle-end/44684
23070 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23071 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23072 for register LHS. Or non-store assignments.
23074 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23076 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23077 (sparc_emit_set_const64): Likewise. Remove disabled code.
23078 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23079 (sparc_emit_set_const64): Likewise.
23081 2010-06-26 Catherine Moore <clm@codesourcery.com>
23083 * config/mips/mips.md (alu_type): New attribute.
23084 (type): Infer type from alu_type.
23085 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23086 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23087 *subsi3_extended, negsi2, negdi2, *low<mode>,
23088 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23089 xor<mode>3, *nor<mode>3,
23090 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23091 *zero_extendhi_truncqi): Set alu_type instead of type.
23093 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23095 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23096 splay_tree_new_ggc call.
23097 (alpha_use_linkage): Likewise.
23099 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23101 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23102 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23103 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23104 (static_specs): Remove switches_need_spaces.
23105 (process_command, do_self_spec): Hardcode handling "-o" instead of
23106 checking switches_need_spaces.
23107 * system.h (SWITCHES_NEED_SPACES): Poison.
23109 2010-06-26 Richard Guenther <rguenther@suse.de>
23111 PR tree-optimization/44393
23112 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23113 stmt removal and VOP renaming.
23114 (generate_memset_zero): Remove redundant stmt updating.
23115 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23116 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23118 2010-06-26 Jan Hubicka <jh@suse.cz>
23120 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23121 edges comming from header are equivalent.
23122 (visit_bb): Handle PHIs correctly.
23123 * tree-inline.c (copy_phis_for_bb): Be able to copy
23124 PHI from entry edge.
23125 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23127 2010-06-26 Richard Guenther <rguenther@suse.de>
23129 PR middle-end/44674
23130 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23131 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23133 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23135 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23136 add_infile, alloc_switch): New.
23137 (process_command): Remove variable lang_n_infiles. Process
23138 options in a single pass. Use new functions for allocating
23139 infiles and switches arrays. Properly skip operands of
23140 -Xpreprocessor and -Xassembler.
23142 2010-06-26 Jan Hubicka <jh@suse.cz>
23144 PR middle-end/44671
23145 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23146 cgraph_make_decl_local call; fix typo copying RTL data.
23148 2010-06-25 DJ Delorie <dj@redhat.com>
23150 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23151 (m32c_output_aligned_common): Likewise.
23152 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23153 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23154 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23155 (m32c_register_pragmas): Register it.
23156 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23157 (m32c_insert_attributes): Set #pragma address decls volatile.
23158 (pragma_entry_eq): New.
23159 (pragma_entry_hash): New.
23160 (m32c_note_pragma_address): New.
23161 (m32c_get_pragma_address): New.
23162 (m32c_output_aligned_common): New.
23163 * doc/extend.texi: Document the new pragma.
23165 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23167 * config/m32c/predicates.md (m32c_any_operand): Check the code
23168 instead of memory_operand so as to allow matching volatile MEMs.
23169 (m32c_nonimmediate_operand): Likewise.
23170 (mra_operand): Allow volatiles.
23172 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23175 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23176 address if the offset is unknown.
23178 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23180 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23181 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23182 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23183 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23184 to ia64_start_function. Invoke it.
23185 * config/ia64/ia64.c (ia64_start_function): Call new function
23186 dwarf2out_vms_debug_main_pointer.
23188 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23190 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23191 statements computing the true predicate.
23193 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23195 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23196 to boolean_true_node.
23197 (reset_bb_predicate): New.
23198 (predicate_bbs): Call reset_bb_predicate.
23200 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23202 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23203 (tree_if_conversion): Returns true when something has been changed.
23204 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23207 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23209 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23210 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23211 * tree-if-conv.c: Include dbgcnt.h.
23212 (tree_if_conversion): Use if_conversion_tree to count the number of
23213 if-convertible loops.
23215 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23217 * common.opt (fprefetch-loop-arrays): Re-define
23218 -fprefetch-loop-arrays as a tri-state option with the initial
23220 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23221 pass only when flag_prefetch_loop_arrays > 0.
23222 * toplev.c (process_options): Note that, with tri-states,
23223 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23224 * config/i386/i386.c (override_options): Enable prefetching at -O3
23225 for a set of CPUs that sw prefetching is helpful.
23226 (software_prefetching_beneficial_p): New. Return TRUE if software
23227 prefetching is beneficial for the given CPU.
23229 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23231 PR rtl-optimization/44326
23232 * implicit-zee.c (find_removable_zero_extends): Replace
23233 INSN_P with NONDEBUG_INSN_P.
23235 2010-06-25 Martin Jambor <mjambor@suse.cz>
23237 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23238 (struct ipa_node_params): Removed the modification_analysis_done flag.
23239 (ipa_is_param_modified): Removed.
23240 (ipa_analyze_node): Declare.
23241 (ipa_compute_jump_functions): Remove declaration.
23242 (ipa_count_arguments): Likewise.
23243 (ipa_detect_param_modifications): Likewise.
23244 (ipa_analyze_params_uses): Likewise.
23245 * ipa-prop.c (struct param_analysis_info): New type.
23246 (visit_store_addr_for_mod_analysis): Removed.
23247 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23248 moved down in the file.
23249 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23250 (ipa_count_arguments): Made static.
23251 (mark_modified): New function.
23252 (is_parm_modified_before_call): New function.
23253 (compute_pass_through_member_ptrs): New parameter parms_info, call
23254 is_parm_modified_before_call instead of ipa_is_param_modified.
23255 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23256 it to compute_pass_through_member_ptrs.
23257 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23258 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23259 on the callee if it is analyzed. Made static.
23260 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23261 is_parm_modified_before_call instead of ipa_is_param_modified.
23262 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23263 ipa_analyze_indirect_call_uses.
23264 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23265 ipa_analyze_call_uses.
23266 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23267 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23268 (ipa_analyze_node): New function.
23269 (ipa_print_node_params): Do not dump the modified flag.
23270 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23271 it. Do not stream the modified parameter flag.
23272 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23273 it. Do not stream the modified parameter flag.
23274 * ipa-cp.c (ipcp_analyze_node): Removed.
23275 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23276 with only a call to ipa_analyze_node.
23277 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23278 node with only a call to ipa_analyze_node.
23280 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23282 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23284 2010-06-25 Jan Hubicka <jh@suse.cz>
23286 * tree-pass.h (pass_split_functions): Declare.
23287 * opts.c (decode_options): Enable function splitting at -O2
23288 * timevar.def (TV_IPA_FNSPLIT): New macro.
23289 * ipa-split.c: New file.
23290 * common.opt (-fpartial-inlining): New flag.
23291 * Makefile.in (ipa-split.o): New object file.
23292 * passes.c (init_optimization_passes): Add ipa-split.
23293 * params.def (partial-inlining-entry-probability): New parameters.
23294 * doc/invoke.texi (-fpartial-inlining): New.
23296 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23299 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23300 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23301 (gimplify_expr): Likewise.
23303 2010-06-25 Martin Jambor <mjambor@suse.cz>
23305 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23306 statements instead of bailing out on them.
23307 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23308 parameter are in the same BB as the condition. Update comments.
23310 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23312 PR middle-end/43866
23313 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23314 true or always false, return NULL_TREE.
23315 (tree_unswitch_single_loop): Optimize conditions even when reaching
23316 max-unswitch-level parameter. If num > 0, optimize first all conditions
23317 using entry checks, then do still reachable block discovery and consider
23318 only conditions in still reachable basic blocks in the loop.
23320 PR tree-optimization/44539
23321 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23322 the call doesn't have LHS, but has VDEF.
23324 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23326 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23327 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23328 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23329 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23330 * system.h (MODIFY_TARGET_NAME): Poison.
23332 2010-06-25 Alan Modra <amodra@gmail.com>
23334 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23335 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23336 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23337 CMODEL_LARGE as default.
23338 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23339 (offsettable_ok_by_alignment): Delete.
23340 (rs6000_emit_move): Remove mcmodel=medium optimization.
23342 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23344 With large parts from Jim Wilson:
23346 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23347 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23348 * optabs.c (optab_for_tree_code): Likewise.
23349 (expand_widen_pattern_expr): Likewise.
23350 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23351 out of execute_optimize_widening_mul.
23352 (convert_plusminus_to_widen): New function.
23353 (execute_optimize_widening_mul): Use the two new functions.
23354 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23355 Remove code to generate widening multiply-accumulate. Add support
23356 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23357 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23358 (dump_gimple_assign): Call it when appropriate.
23359 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23360 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23361 (expand_gimple_stmt_1): Likewise.
23362 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23363 WIDEN_MULT_MINUS_EXPR.
23364 * tree-ssa-operands.c (get_expr_operands): Likewise.
23365 * tree-inline.c (estimate_operator_cost): Likewise.
23366 * gimple.c (extract_ops_from_tree_1): Renamed from
23367 extract_ops_from_tree. Add new arg for a third operand; fill it.
23368 (gimple_build_assign_stat): Support operations with three operands.
23369 (gimple_build_assign_with_ops_stat): Likewise.
23370 (gimple_assign_set_rhs_from_tree): Likewise.
23371 (gimple_assign_set_rhs_with_ops_1): Renamed from
23372 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23373 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23374 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23375 WIDEN_MULT_MINUS_EXPR.
23376 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23377 (extract_ops_from_tree_1): Adjust declaration.
23378 (gimple_assign_set_rhs_with_ops_1): Likewise.
23379 (gimple_build_assign_with_ops): Pass NULL for last operand.
23380 (gimple_build_assign_with_ops3): New macro.
23381 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23382 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23384 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23385 (verify_gimple_assign): Call it.
23386 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23387 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23388 functions for dealing with three-operand statements.
23389 * tree.c (commutative_ternary_tree_code): New function.
23390 * tree.h (commutative_ternary_tree_code): Declare it.
23391 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23392 ternary statements.
23393 (gimple_assign_nonzero_warnv_p): Likewise.
23394 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23395 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23396 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23397 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23398 (struct hashtable_expr): New member ternary in the union.
23399 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23400 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23401 (iterative_hash_hashable_expr): Likewise.
23402 (print_expr_hash_elt): Handle EXPR_TERNARY.
23403 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23404 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23405 statements. Handle GIMPLE_TERNARY_RHS.
23407 2010-06-25 Jan Hubicka <jh@suse.cz>
23409 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23411 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23414 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23415 parameters are not good.
23416 (c_parser_parameter_declaration): Error unknown type name if the type
23417 name can't start declaration specifiers.
23419 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23421 * gcc.c (translate_options): Don't mention +e in comment.
23422 (process_command): Don't handle +e specially.
23424 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23426 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23428 * ira-build.c (merge_hard_reg_conflicts): New function.
23429 (create_cap_allocno, copy_info_to_removed_store_destinations,
23430 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23431 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23432 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23433 copy_nifo_to_removed_store_destination): Use them.
23434 * ira-lives.c (make_hard_regno_born): New function, split out of
23436 (make_allocno_born): Likewise.
23437 (make_hard_regno_dead): New function, split out of make_regno_dead.
23438 (make_allocno_dead): Likewise.
23439 (inc_register_pressure): New function, split out of set_allocno_live.
23440 (dec_register_pressure): New function, split out of clear_allocno_live.
23441 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23442 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23443 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23444 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23445 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23446 mark_pseudo_regno_live.
23447 (process_bb_node_lives): Use mark_pseudo_regno_live,
23448 make_hard_regno_born and make_allocno_dead.
23449 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23450 set_allocno_live, clear_allocno_live): Delete functions.
23452 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23453 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23455 (ira_flattening): Use ira_parent_allocno.
23456 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23457 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23459 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23462 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23463 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23464 minmax_set_iter_cond, minmax_set_iter_next,
23465 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23466 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23467 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23468 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23471 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23472 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23473 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23476 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23478 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23479 (peephole2 to convert zero_extract/compare of single bit to
23480 lshift/compare): New.
23482 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23484 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23485 recursive call and call to 'int_const_binop'.
23486 (build_range_check, fold_cond_expr_with_comparison, unextend,
23487 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23488 multiple_of_p): Adjust call to const_binop.
23490 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23492 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23493 determine size of XFmode operand.
23494 (XFmode extended DFmode push splitter): Ditto.
23495 (XFmode extended SFmode push splitter): Ditto.
23497 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23500 * config/i386/i386.md (extract_code): New.
23501 (<u>divmodqi4): Likewise.
23502 (divmodhiqi3): Likewise.
23503 (udivmodhiqi3): Likewise.
23504 (<u>divqi3): Remvoved.
23506 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23508 PR middle-end/44492
23509 * recog.h (struct recog_data): Add is_asm field.
23510 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23511 present in constraints of inline-asm operand and memory operand
23512 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23513 (extract_insn): Initialize recog_data.is_asm.
23514 * doc/md.texi (Constraints): Document operand side-effect rules.
23516 2010-06-24 Andi Kleen <ak@linux.intel.com>
23518 * c-parser.c (c_parser_conditional_expression): Call
23519 warn_for_omitted_condop.
23520 * doc/invoke.texi: Document omitted condop warning.
23522 2010-06-24 Nick Clifton<nickc@redhat.com>
23524 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23525 insn in the sequence is a jump insn before setting its label.
23527 2010-06-24 Alan Modra <amodra@gmail.com>
23529 * collect2.c (main): Match exactly --version and --help.
23531 2010-06-24 DJ Delorie <dj@redhat.com>
23533 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23535 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23537 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23538 using X87MODEF mode iterator.
23539 (pushsf splitter): Macroize splitter using P mode iterator.
23540 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23543 (*movxf_internal): Rename from *movxf_integer.
23544 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23545 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23546 (*movdf_internal): Rename from *movdf_integer.
23547 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23548 (*movsf_internal): Rename from *movdf_1.
23550 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23552 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23553 (const_gimple_seq_node): Removed typedefs.
23555 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23556 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23558 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23560 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23561 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23562 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23563 and CODE_FOR_vec_extract_lo_v4df.
23565 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23566 Changed to define_insn_and_split.
23567 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23568 (vec_extract_lo_v16hi): Likewise.
23569 (vec_extract_lo_v32qi): Likewise.
23570 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23571 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23573 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23576 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23577 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23578 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23579 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23580 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23583 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23586 * df-core.c (struct df): Rename to df_d.
23587 * df.h (struct df): Likewise.
23588 * dse.h (struct df): Remove forward declaration.
23589 * recog.h (struct insn_data): Rename to:
23590 (struct_insn_data_d). Adjusted all users.
23592 2010-06-23 Arnaud Charlet <charlet@adacore.com
23595 * doc/install.texi: Update requirements to build GNAT.
23597 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23599 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23601 (m68k_sched_attr_opx_type): Remove unreachable return.
23602 (m68k_sched_attr_opy_type): Likewise.
23603 (m68k_sched_attr_size): Likewise.
23604 (sched_get_opxy_mem_type): Likewise.
23605 (m68k_sched_attr_op_mem): Likewise.
23607 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23609 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23610 new statement and adjust VDEF only if necessary. Remove superfluous
23611 call to maybe_clean_or_replace_eh_stmt.
23612 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23614 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23615 * tree-inline.c (copy_bb): ...and not there.
23617 2010-06-22 Cary Coutant <ccoutant@google.com>
23619 * dwarf2out.c (is_nested_in_subprogram): New function.
23620 (should_move_die_to_comdat): Use it.
23621 (copy_ancestor_tree): Don't mark DIEs here.
23622 (copy_decls_walk): Start walk from root of newly-added tree;
23623 mark DIEs here instead.
23625 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23627 * config/i386/i386.md (unit): Also check sseishft1.
23629 2010-06-22 Jan Hubicka <jh@suse.cz>
23631 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23634 2010-06-22 Jan Hubicka <jh@suse.cz>
23636 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23637 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23638 Return true if something changed.
23639 * df.h (df_confluence_function_n): Return bool.
23640 * df-core.c (df_worklist_propagate_forward,
23641 df_worklist_propagate_backward): Track changes and ages.
23642 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23644 * dse.c (dse_confluence_n): Return always true.
23646 2010-06-22 Jan Hubicka <jh@suse.cz>
23648 * bitmap.c (bitmap_clear_bit): Micro optimize.
23650 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23652 * config/i386/i386.md (SWI1248x): New mode iterator.
23657 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23658 SWI1248x mode iterator.
23659 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23660 using SWI124 mode iterator.
23661 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23663 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23664 *pushdi2_prologue_rex64 using P mode iterator.
23665 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23666 using SWI48 mode iterator.
23667 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23668 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23669 using SWI1248x mode iterator.
23670 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23671 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23672 SWI48 mode iterator.
23673 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23675 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23676 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23677 SWI12 mode iterator.
23678 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23679 SWI12 mode iterator.
23680 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23681 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23682 SWI24 mode iterator.
23683 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23684 SWI48 mode iterator.
23685 (mov<mode>_insn_1): New expander.
23686 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23687 using SWI48x mode iterator.
23689 (*movoi_internal_avx): Rename from *movoi_internal.
23690 (*movti_internal_rex64): Rename from *movti_rex64.
23691 (*movti_internal_sse): Rename from *movti_sse.
23692 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23693 (*movdi_internal): Rename from *movdi_2.
23694 (*movsi_internal): Rename from *movsi_1.
23695 (*movhi_internal): Rename from *movhi_1.
23696 (*movqi_internal): Rename from *movqi_1.
23698 (insv): Update the call to gen_movsi_insv_1 for rename.
23699 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23701 2010-06-22 Jan Hubicka <jh@suse.cz>
23703 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23705 (execute_todo) ... this one.
23707 2010-06-22 Alan Modra <amodra@gmail.com>
23710 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23711 * caller-save.c (insert_restore, insert_save): Use non-validate
23712 form of adjust_address.
23714 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23717 * config/pa/pa.c (override_options): Disable
23718 -freorder-blocks-and-partition.
23720 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23723 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23725 * config/i386/i386.md (type): Add sseishft1
23727 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23728 (ppro_insn_load): Likewise.
23729 (ppro_insn_store): Likewise.
23730 (ppro_insn_both): Likewise.
23732 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23733 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23735 (*vec_extractv2di_1_avx): Likewise.
23736 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23737 type. Remove atom_unit.
23738 (*vec_extractv2di_1_sse2): Likewise.
23740 2010-06-21 DJ Delorie <dj@redhat.com>
23742 * diagnostic.h (diagnostic_classification_change_t): New.
23743 (diagnostic_context): Add history and push/pop list.
23744 (diagnostic_push_diagnostics): Declare.
23745 (diagnostic_pop_diagnostics): Declare.
23746 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23747 from pragmas in a history chain instead of the global table.
23748 (diagnostic_push_diagnostics): New.
23749 (diagnostic_pop_diagnostics): New.
23750 (diagnostic_report_diagnostic): Scan history chain to find state
23751 of diagnostics as of the diagnostic location.
23752 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23753 diagnostic_classify_diagnostic.
23754 (enable_warning_as_error): Likewise.
23755 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23756 use in the history chain.
23757 * doc/extend.texi: Document pragma GCC diagnostic changes.
23759 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23761 * dwarf2out.c (add_linkage_name): New function. Don't add
23762 anything to DW_TAG_member DIEs.
23763 (add_name_and_src_coords_attributes): Use it.
23764 (gen_variable_die): Call it for C++ static data members if
23765 specification is DW_TAG_member.
23767 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23768 C++ char16_t and char32_t.
23770 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23771 * genattrtab.c: Include vecprim.h.
23772 (cached_attrs, cached_attr_count, attrs_seen_once,
23773 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23774 attrs_cached_after): New variables.
23775 (find_attrs_to_cache): New function.
23776 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23777 (write_test_expr): Add attrs_cached argument, return it too,
23778 attempt to cache non-const attributes used more than once in
23779 a single case handling.
23780 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23781 emit cached_* variables. Adjust write_attr_set callers.
23782 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23783 to find attributes that should be cached in this block. Adjust
23784 write_test_expr callers.
23785 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23787 (make_automaton_attrs): Adjust write_test_expr caller.
23789 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23790 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23791 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23792 write separate internal_dfa_insn_code_* and insn_default_latency_*
23793 functions for each attribute's value and emit init_sched_attrs
23794 function and function pointers.
23795 * genattr.c (const_attrs, reservations): New variables.
23796 (gen_attr): Add const attributes to const_attrs vector.
23797 (check_tune_attr, find_tune_attr): New functions.
23798 (main): Add reservations to reservations vector. If find_tune_attr
23799 returns true, add prototype for init_sched_attrs and make
23800 internal_dfa_insn_code and insn_default_latency function pointers,
23801 otherwise define init_sched_attrs as dummy macro.
23802 * cfgexpand.c: Include insn-attr.h.
23803 (gimple_expand_cfg): Call init_sched_attrs.
23805 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23808 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23809 va_arg from a set of register save slots into a temporary,
23810 if the container is bigger than type size, do the copying
23811 using smaller mode or using memcpy.
23814 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23816 (sel_print_to_dot): Remove macro.
23817 (sel_print): Likewise. New prototype.
23818 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23819 (sel_print): New function.
23821 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23823 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23824 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23826 2010-06-21 Nick Clifton <nickc@redhat.com>
23828 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23829 (SMALL_REGISTER_CLASS): Define (to zero).
23830 (PRINT_OPERAND): Delete.
23831 (PRINT_OPERAND_ADDRESS): Delete.
23832 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23833 (rx_print_operand_address): Delete prototype.
23834 * config/rx/rx.c (rx_print_operand): Make static.
23835 Allow %H and %L to handle CONST_DOUBLEs.
23836 (rx_print_operand_address): Make static.
23837 (rx_gen_move_template): Rename local variable 'template' to
23839 (rx_function_arg): Do not pass unknown sized objects in registers.
23840 (TARGET_PRINT_OPERAND): Define.
23841 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23843 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23845 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23847 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23849 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23850 stack-alignment for simple leaf-functions.
23852 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23854 * doc/install.texi: Document bootstrap-lto.
23856 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23859 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23860 (input_function): Drop them here, if VTA is disabled.
23862 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23865 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23867 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23868 ix86_swapped_fp_comparsion_operator instead of
23869 ix86_fp_comparison_operator.
23871 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23872 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23873 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23874 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23875 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23876 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23878 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23881 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23882 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23883 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23884 (decode_cmdline_option): Update for this return value. Set
23885 orig_option_with_args_text field. Set arg field for unknown
23886 options. Make static.
23887 (decode_cmdline_options_to_array): New.
23888 (prune_options): Update handling of find_opt return value.
23889 * opts.c (read_cmdline_option): Take decoded option. Return void.
23890 (read_cmdline_options): Take decoded options.
23891 (decode_options): Add parameters for decoded options. Use
23892 decode_cmdline_options_to_array. Use decoded options for -O
23893 scan. Use integral_argument for -O parameters. Update call to
23894 read_cmdline_options.
23895 (enable_warning_as_error): Update handling of find_opt return value.
23896 * opts.h: Update comment on unknown options.
23897 (struct cl_decoded_option): Update comments on opt_index and arg.
23898 Add orig_option_with_args_text.
23899 (decode_cmdline_option): Remove.
23900 (decode_cmdline_options_to_array): Declare.
23901 (decode_options): Update prototype.
23902 * toplev.c (save_argv): Remove.
23903 (save_decoded_options, save_decoded_options_count): New.
23904 (read_integral_parameter): Remove.
23905 (print_switch_values): Use decoded options.
23906 (toplev_main): Don't set save_argv. Update call to decode_options.
23907 * toplev.h (read_integral_parameter): Remove.
23908 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23910 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23913 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23915 * constraints.md (Pw, Px): New constraints.
23916 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23918 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23920 * config/i386/sse.md (fma4modesuffixf4): Removed.
23921 (ssemodesuffixf2s): Likewise.
23922 (ssemodesuffixf4): Likewise.
23923 (ssemodesuffixf2c): Likewise.
23924 (ssescalarmodesuffix2s): Likewise.
23925 (avxmodesuffixf2c): Likewise.
23926 (ssemodesuffix): New.
23927 (ssescalarmodesuffix): Likewise.
23928 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23930 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23932 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23934 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23936 * stor-layout.c (debug_rli): Remove unused local variables.
23938 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23940 PR rtl-optimization/40900
23941 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23942 original expression for later reuse.
23943 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23944 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23946 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23948 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23949 double_int_fits_in_uhwi_p): Implement as static inline.
23950 (double_int_xor): New inline function.
23951 (double_int_lrotate, double_int_rrotate, double_int_max,
23952 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23953 double_int_smin): Declare.
23954 (lrotate_double, rrotate_double): Remove declaration.
23955 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23956 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23957 (double_int_lrotate, double_int_rrotate, double_int_max,
23958 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23959 double_int_smin): New function.
23960 * fold-const.c (int_const_binop): Clean up, use double_int_*
23962 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23963 double_int_* and immed_double_int_const functions.
23965 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23967 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23968 * function.c (types_used_by_cur_var_decl): Likewise.
23969 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23971 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23973 * tree.h (record_layout_info): Change type of pending_statics field
23975 * stor-layout.c (start_record_layout): Store NULL into
23977 (debug_rli): Call debug_vec_tree instead of debug_tree.
23978 (place_field): Likewise.
23979 (finish_record_layout): Likewise.
23981 2010-06-18 Alan Modra <amodra@gmail.com>
23983 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23985 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23988 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23989 for SET source operand from SET destination operand.
23991 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23993 PR rtl-optimization/39871
23994 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23995 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23996 (function_invariant_p): Rule out a plus of frame or arg pointer with
23998 * ira.c (find_reg_equiv_invariant_const): Likewise.
24000 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24002 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24003 print_operand_address and puts to output the operand for CONST.
24005 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24008 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24011 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24013 * v850-protos.h (print_operand): Delete.
24014 (print_operand_address): Delete.
24015 * v850.h (PRINT_OPERAND): Delete.
24016 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24017 (PRINT_OPERAND_ADDRESS): Delete.
24018 * v850.c (print_operand_address): Rename to...
24019 (v850_print_operand_address): ...this. Make static. Call
24020 v850_print_operand.
24021 (print_operand): Rename to...
24022 (v850_print_operand): ...this. Make static. Call
24023 v850_print_operand_address.
24024 (v850_print_operand_punct_valid_p): New function.
24025 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24026 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24028 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24030 * config/sh/sh-protos.h (print_operand): Delete.
24031 (print_operand_address): Delete.
24032 * config/sh/sh.h (PRINT_OPERAND): Delete.
24033 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24034 (PRINT_OPERAND_ADDRESS): Delete.
24035 * config/sh/sh.c (sh_print_operand_address): Make static.
24036 (sh_print_operand): Make static. Call sh_print_operand_address
24037 and sh_print_operand.
24038 (sh_print_operand_punct_valid_p): New function.
24039 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24040 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24042 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24044 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24045 (mcore_print_operand_address): Delete.
24046 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24047 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24048 (PRINT_OPERAND_ADDRESS): Delete.
24049 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24050 (mcore_print_operand): Make static.
24051 (mcore_print_operand_punct_valid_p): New function.
24052 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24053 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24055 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24057 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24058 (print_operand_address): Delete.
24059 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24060 (PRINT_OPERAND_ADDRESS): Delete.
24061 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24063 (m68hc11_print_operand): Make static.
24064 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24066 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24068 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24069 (m32r_print_operand_address): Delete.
24070 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24071 (PRINT_OPERAND): Delete.
24072 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24073 (PRINT_OPERAND_ADDRESS): Delete.
24074 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24075 (m32r_print_operand_address): Make static.
24076 (m32r_print_operand): Make static.
24077 (m32r_print_operand_punct_valid_p): New function.
24078 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24079 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24081 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24083 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24084 (print_operand_address): Delete.
24085 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24086 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24087 (PRINT_OPERAND_ADDRESS): Delete.
24088 (iq2000_print_operand_punct): Delete.
24089 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24090 (iq2000_print_operand_address): Make static.
24091 (iq2000_print_operand): Make static.
24092 (iq2000_print_operand_punct_valid_p): New function.
24093 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24094 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24096 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24098 * config/frv/frv-protos.h (frv_print_operand): Delete.
24099 (frv_print_operand_address): Delete.
24100 * config/frv/frv.h (PRINT_OPERAND): Delete.
24101 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24102 (PRINT_OPERAND_ADDRESS): Delete.
24103 * config/frv/frv.c (frv_print_operand_address): Make static.
24104 (frv_print_operand): Make static.
24105 (frv_print_operand_punct_valid_p): New function.
24106 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24107 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24109 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24111 * tree.h (vec_member): Declare.
24112 * tree.c (vec_member): Define.
24114 2010-06-17 Richard Guenther <rguenther@suse.de>
24116 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24117 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24119 2010-06-17 Richard Guenther <rguenther@suse.de>
24121 * tree-inline.c (declare_return_variable): Remove bogus code.
24123 2010-06-17 Richard Guenther <rguenther@suse.de>
24125 * gimplify.c (gimplify_bind_expr): Always promote complex
24126 and vector variables to registers if possible.
24128 2010-06-17 Richard Guenther <rguenther@suse.de>
24130 * expr.c (get_inner_reference): Use double_int for bit_offset
24133 2010-06-16 DJ Delorie <dj@redhat.com>
24135 * common.opt (-fstrict-volatile-bitfields): new.
24136 * doc/invoke.texi: Document it.
24137 * fold-const.c (optimize_bit_field_compare): For volatile
24138 bitfields, use the field's type to determine the mode, not the
24140 * expr.c (expand_assignment): Likewise.
24141 (get_inner_reference): Likewise.
24142 (expand_expr_real_1): Likewise.
24143 * expmed.c (store_fixed_bit_field): Likewise.
24144 (extract_bit_field_1): Likewise.
24145 (extract_fixed_bit_field): Likewise.
24147 2010-06-16 Richard Guenther <rguenther@suse.de>
24149 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24151 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24153 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24154 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24155 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24156 * debug.c: Likewise.
24157 * sdbout.c: Likewise.
24158 * vmsdbgout.c: Likewise.
24159 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24160 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24161 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24162 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24163 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24164 * dwarf2out.c (dw_fde_struct): New fields
24165 dw_fde_vms_{end,begin}_prologue.
24166 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24167 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24168 (dwarf2out_vms_end_prologue): New function.
24169 (dwarf2out_vms_begin_epilogue): New function.
24170 (dw_val_struct): New value dw_val_class_vms_delta.
24171 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24172 begin_epilogue for VMS.
24173 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24174 new static functions.
24175 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24176 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24178 (print_die): New case dw_val_class_vms_delta.
24179 (attr_checksum): Likewise.
24180 (same_dw_val_p: Likewise.
24181 (size_of_die): Likewise.
24182 (value_format): Likewise.
24183 (output_die): Likewise.
24184 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24185 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24186 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24187 dwarf2out_cfi_begin_epilogue
24188 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24190 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24192 * config/cris/cris-protos.h (cris_print_operand): Delete.
24193 (cris_print_operand_address): Delete.
24194 * config/cris/cris.h (PRINT_OPERAND): Delete.
24195 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24196 (PRINT_OPERAND_ADDRESS): Delete.
24197 * config/cris/cris.c (cris_print_operand_address): Make static.
24198 (cris_print_operand): Make static.
24199 (cris_print_operand_punct_valid_p): New function.
24200 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24201 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24203 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24205 * config/arm/arm-protos.h (arm_print_operand): Delete.
24206 (arm_print_operand_address): Delete.
24207 * config/arm/arm.h (PRINT_OPERAND): Delete.
24208 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24209 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24210 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24211 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24212 (arm_print_operand): Make static.
24213 (arm_print_operand_punct_valid_p): New function.
24214 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24215 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24217 2010-06-16 Nick Clifton <nickc@redhat.com>
24219 * config/rx/constraints.md (NEGint4): New constraint.
24220 * config/rx/rx.md (attr cc): Add set_zsc.
24221 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24224 (call_internal): Clobber the cc0 register.
24225 (call_value_internal): Likewise.
24226 (cstoresi4): Likewise.
24227 (movsieq): Likewise.
24228 (movsine): Likewise.
24229 (addsi3): Add alternative to handle small negative constants.
24230 (sunsi3): Likewise.
24231 (addsi3): Do not set the O bit in the cc0 register.
24232 (adddi3): Likewise.
24233 (subsi3): Likewise.
24234 (subdi3): Likewise.
24235 (andsi3): Reorder alternatives to prefer shorter forms.
24236 (mulsi3): Likewise.
24237 (iorsi3): Likewise.
24238 (negsi2): Note that the cc0 flags are set.
24239 (rotlsi3): Note that only the Z and S bits are set in cc0.
24240 (lshrsi3): Likewise.
24241 (ashlsi3): Likewise.
24242 (subsf3): Use %Q for the MEM operand.
24243 (fix_truncsfsi2): Likewise.
24244 (floatsisf2): Likewise.
24245 (bitset): Remove early clobber from destination.
24246 (bitset_in_memory): Likewise.
24247 (lrintsf2): Clobber the cc0 register.
24248 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24249 (rx_print_operand): Handle %N.
24251 2010-06-16 Jan Hubicka <jh@suse.cz>
24253 * df-core.c (df_compact_blocks): Free problem_temps vector.
24255 2010-06-16 Martin Jambor <mjambor@suse.cz>
24257 PR tree-optimization/43905
24258 * tree-sra.c: Include tree-inline.h.
24259 (create_abstract_origin): Removed.
24260 (modify_function): Version the call graph node instead of creating
24261 abstract origins and dealing with same_body aliases.
24262 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24263 function is versionable.
24264 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24266 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24268 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24269 (CHOOSE_DYNAMIC_LINKER): Update.
24271 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24273 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24274 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24275 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24276 *prefetch_3dnow_rex.
24278 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24280 * target.h (struct asm_out):Add declare_constant_name field.
24281 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24282 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24283 * output.h (default_asm_declare_constant_name): Declare.
24284 (assemble_label): Update prototype.
24285 * varasm.c (assemble_constant_contents): Use
24286 targetm.asm_out.declare_constant_name target hook.
24287 (assemble_label): Add 'file' argument.
24288 (default_asm_declare_constant_name): New function.
24289 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24290 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24291 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24293 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24294 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24295 (machopic_output_indirection): Update assemble_label argument list.
24296 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24297 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24299 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24301 PR middle-end/44391
24302 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24303 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24305 2010-06-15 Richard Guenther <rguenther@suse.de>
24307 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24309 2010-06-15 Paul Brook <paul@codesourcery.com>
24311 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24314 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24316 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24317 don't get a vector type for output.
24319 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24322 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24323 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24324 (LANG_HOOKS_DECLS): Add it.
24325 * gimplify.c (omp_notice_variable): Call
24326 lang_hooks.decls.omp_report_decl.
24328 2010-06-15 Martin Jambor <mjambor@suse.cz>
24331 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24332 on the newly dead SSA name.
24334 2010-06-15 Alan Modra <amodra@gmail.com>
24336 * doc/invoke.texi: Add mcmodel to powerpc options.
24337 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24338 * configure: Regenerate.
24339 * config.in: Regenerate.
24340 * config/rs6000/linux64.opt (mcmodel): New.
24341 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24342 (TARGET_CMODEL, SET_CMODEL): Define.
24343 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24344 select CMODEL_MEDIUM default.
24345 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24346 (TARGET_CMODEL): Define default.
24347 * config/rs6000/rs6000.c (cmodel): New variable.
24348 (rs6000_explicit_options): Add cmodel field.
24349 (rs6000_handle_option): Handle -mcmodel.
24350 (create_TOC_reference): Add largetoc_reg param. Generate high,
24351 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24352 (rs6000_delegitimize_address): Recognise new toc reference rtl
24353 and minimal-toc rtl.
24354 (rs6000_legitimize_reload_address): Handle new toc references.
24355 (print_operand_address): Handle legitimate_constant_pool_address_p
24356 match before lo_sum.
24357 (rs6000_eliminate_indexed_memrefs): Tidy.
24358 (rs6000_emit_move): Tweak threshold for inlining constants.
24359 Keep rs6000_emit_allocate_stack large stack frame offsets
24360 loaded into r0 inline.
24361 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24362 (tocrel_base, tocrel_offset): New variables.
24363 (toc_relative_expr_p): Set them here.
24364 (print_operand_address): Skip over any offset on constant pool address.
24365 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24366 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24367 (offsettable_ok_by_alignment): New function.
24368 (rs6000_emit_move): Address suitably aligned local symbol_refs
24369 relative to the toc pointer for -mcmodel=medium.
24370 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24371 strict param. Allow lo_sum version of addressing. Verify reg
24372 used for -mminimal-toc and -mcmodel != small. Update all callers.
24373 * config/rs6000/constraints.md: Update for above change.
24374 * config/rs6000/predicates.md: Likewise.
24375 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24377 (tls_gd): Split for -mcmodel=medium/large.
24378 (tls_gd_high, tls_gd_low): New.
24379 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24380 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24381 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24382 (largetoc_high, largetoc_low): New.
24383 (cmptf_internal2): Add clobber.
24384 * config/rs6000/rs6000-protos.h: Update.
24386 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24388 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24389 true if no prefetch is going to be generated for a given group.
24390 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24391 estimate the prefetch_count.
24392 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24393 prefetch count by considering the unroll_factor and prefetch_mod
24394 for is_loop_prefetching_profitable.
24396 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24398 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24399 anything if the argument is not a MEM.
24401 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24406 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24408 (canonicalize_loop_ivs): Likewise.
24410 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24413 * haifa-sched.c (setup_insn_reg_pressure_info,
24414 update_register_pressure): Reject debug insns.
24415 (ready_sort): Don't setup reg pressure for debug insns.
24416 (schedule_insn): Don't update reg pressure for debug insns.
24418 2010-06-14 Richard Guenther <rguenther@suse.de>
24420 * lto-streamer.c (cached_bp): Remove.
24421 (bitpack_delete): Likewise.
24422 (bitpack_create): Likewise.
24423 (bp_get_next_word): Likewise.
24424 (bp_pack_value, bp_unpack_value): Move ...
24425 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24427 (struct bitpack_d): Likewise.
24428 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24429 New inline functions.
24430 * lto-streamer-out.c (lto_output_bitpack): Remove.
24431 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24432 (pack_value_fields): Adjust.
24433 (lto_write_tree): Likewise.
24434 (output_gimple_stmt): Likewise.
24435 (output_function): Likewise.
24436 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24437 (input_function): Likewise.
24438 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24439 (lto_input_bitpack): Remove.
24440 (lto_materialize_tree): Adjust.
24441 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24442 * lto-cgraph.c (lto_output_edge): Adjust.
24443 (lto_output_node): Likewise.
24444 (lto_output_varpool_node): Likewise.
24445 (lto_output_ref): Likewise.
24446 (input_node): Likewise.
24447 (input_varpool_node): Likewise.
24448 (input_ref): Likewise.
24449 (input_edge): Likewise.
24450 (output_node_opt_summary): Likewise.
24451 (input_node_opt_summary): Likewise.
24452 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24453 (pure_const_read_summary): Likewise.
24454 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24455 (ipa_read_indirect_edge_info): Likewise.
24456 (ipa_write_node_info): Likewise.
24457 (ipa_read_node_info): Likewise.
24459 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24462 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24463 (vec_extract_lo_v16hi): Likewise.
24464 (vec_extract_lo_v32qi): Likewise.
24466 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24469 * tree.h (build_call_expr): Don't define as vararg macro, instead
24471 * builtins.c (build_call_nofold): Remove.
24472 (expand_builtin_int_roundingfn, expand_builtin_pow,
24473 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24474 expand_builtin_memset_args, expand_builtin_strcmp,
24475 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24476 build_call_nofold_loc instead of build_call_nofold.
24477 (build_call_expr): New function.
24479 PR tree-optimization/44508
24480 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24481 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24482 don't eliminate trivially dead stmts.
24483 * tree-vrp.c (vrp_finalize): Pass false as last argument
24484 to substitute_and_fold.
24485 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24486 to substitute_and_fold.
24487 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24490 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24492 2010-06-14 Ira Rosen <irar@il.ibm.com>
24494 PR tree-optimization/44507
24495 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24496 to build initial vector for BIT_AND_EXPR.
24497 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24499 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24501 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24502 adjust z10prop set_attr.
24504 2010-06-13 Jan Hubicka <jh@suse.cz>
24506 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24507 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24508 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24509 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24510 datastructure checks into checking asserts.
24511 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24512 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24513 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24514 df_ref_create_structure): Likewise.
24515 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24516 pool_free): Use gcc_checking_assert.
24517 * alias.c (get_alias_set): Likewise.
24518 * var-tracking.c (variable_htab_free, shared_hash_copy,
24519 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24520 * lto-streamer.c (bp_unpack_value): Likewise.
24522 2010-06-13 Richard Guenther <rguenther@suse.de>
24524 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24525 Do not stream but initialize TYPE_CANONICAL to NULL.
24526 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24527 * gimple.c (gimple_types_compatible_p): Disregard
24528 TYPE_STRUCTURAL_EQUALITY_P.
24529 (gimple_register_type): Use TYPE_CANONICAL as cache.
24530 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24531 before registering common types.
24532 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24533 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24534 * tree.h (TYPE_CANONICAL): Clarify documentation.
24536 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24538 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24539 LIBCALL_VALUE): Remove macros.
24540 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24541 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24542 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24543 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24544 (ia64_function_value): Make static. Handle receiving the function
24545 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24547 2010-06-12 Jan Hubicka <jh@suse.cz>
24549 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24552 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24554 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24556 2010-06-12 Jan Hubicka <jh@suse.cz>
24558 * df-core.c (df_clear_bb_info): New function.
24559 (df_set_blocks): bb_info is always allocated.
24560 (df_get_bb_info): Use block_info_elt_size.
24561 (df_set_bb_info): Likewise.
24562 (df_compact_blocks): Update for new block_info.
24563 (grow_bb_info): New function.
24564 * df-problems.c (df_grow_bb_info): Move to df-core.c
24565 (df_rd_set_bb_info): Remove.
24566 (df_rd_free_bb_info): Do not free block pool.
24567 (df_rd_alloc): Do not create pool, use check for
24568 obstack presence instead of NULL pointer for new blocks.
24569 (df_rd_free): DO not free alloc pool; clear block_info.
24570 (problem_RD): Add size of block info structure.
24571 (df_lr_set_bb_info): Remove.
24572 (df_lr_free_bb_info): Do not free block pool.
24573 (df_lr_alloc): Do not create pool, use check for
24574 obstack presence instead of NULL pointer for new blocks.
24575 (df_lr_free): DO not free alloc pool; clear block_info.
24576 (problem_LR): Add size of block info structure.
24577 (df_live_set_bb_info): Remove.
24578 (df_live_free_bb_info): Do not free block pool.
24579 (df_live_alloc): Do not create pool, use check for
24580 obstack presence instead of NULL pointer for new blocks.
24581 (df_live_free): DO not free alloc pool; clear block_info.
24582 (problem_LIVE): Add size of block info structure.
24583 (problem_CHAIN): Add size of block info structure.
24584 (df_byte_lr_set_bb_info): Remove.
24585 (df_byte_lr_free_bb_info): Do not free block pool.
24586 (df_byte_lr_alloc): Do not create pool, use check for
24587 obstack presence instead of NULL pointer for new blocks.
24588 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24589 (problem_BYTE_LR): Add size of block info structure.
24590 (problem_NOTE): Add size of block info structure.
24591 (df_byte_MD_set_bb_info): Remove.
24592 (df_byte_MD_free_bb_info): Do not free block pool.
24593 (df_byte_MD_alloc): Do not create pool, use check for
24594 obstack presence instead of NULL pointer for new blocks.
24595 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24596 (problem_BD): Add size of block info structure.
24597 * df-scan.c (df_scan_free_internal): Free block pool.
24598 (df_scan_set_bb_info): Remove.
24599 (df_scan_free_bb_info): Check for artificial_defs instead
24600 of bb_info being non-NULL.
24601 (df_scan_alloc): DO not create df_scan_block pool.
24602 (problem_SCAN): Set size of block info.
24603 (df_bb_refs_record): Do not allocate bb_info.
24604 * df.h (df_problem): Add block_info_elt_size.
24605 (struct dataflow): Change block_info to void *.
24606 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24607 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24608 in-line structures.
24610 2010-06-12 Jan Hubicka <jh@suse.cz>
24612 PR tree-optimize/44485
24613 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24614 containing use of return value of noreturn function.
24616 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24618 * targhooks.c (default_function_value): Don't use
24619 FUNCTION_OUTGOING_VALUE.
24620 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24621 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24623 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24625 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24626 Add crtfastmath.o to extra_parts.
24627 * config/mips/crtfastmath.c: New.
24628 * config/mips/linux.h (ENDFILE_SPEC): New.
24630 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24632 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24633 old_type in parameter.
24634 (gcc_type_for_value): Update call to gcc_type_for_interval.
24635 (compute_type_for_level_1): Renamed compute_type_for_level.
24636 Update call to gcc_type_for_interval.
24638 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24640 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24641 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24643 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24645 * opts-common.c: Include options.h.
24646 (integral_argument): Move from opts.c.
24647 (decode_cmdline_option): New. Based on read_cmdline_option.
24648 * opts.c (integral_argument): Move to opts-common.c.
24649 (read_cmdline_option): Move most contents to
24650 decode_cmdline_option. Use %qs in diagnostics.
24651 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24652 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24653 decode_cmdline_option): New.
24655 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24658 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24659 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24660 (partiysi2_cmp): Ditto.
24661 (*partiyhi2_cmp): Ditto.
24662 (*parityqi2_cmp): Remove.
24664 2010-06-11 Jan Hubicka <jh@suse.cz>
24666 * bitmap.h (bmp_iter_next_bit): New.
24667 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24669 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24670 Eric Botcazou <ebotcazou@adacore.com>
24672 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24675 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24677 * config/i386/i386.md (unspec): New define_c_enum.
24680 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24682 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24684 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24686 PR middle-end/44483
24687 * tree-if-conv.c (bb_predicate_s): New struct.
24688 (bb_predicate_p): New.
24689 (bb_has_predicate): New.
24690 (bb_predicate): New.
24691 (set_bb_predicate): New.
24692 (bb_predicate_gimplified_stmts): New.
24693 (set_bb_predicate_gimplified_stmts): New.
24694 (add_bb_predicate_gimplified_stmts): New.
24695 (init_bb_predicate): New.
24696 (free_bb_predicate): New.
24697 (is_predicated): Use bb_predicate.
24698 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24699 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24700 before processing their successors.
24701 (clean_predicate_lists): Removed.
24702 (find_phi_replacement_condition): Use bb_predicate.
24703 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24705 (insert_gimplified_predicates): New.
24706 (combine_blocks): Call insert_gimplified_predicates.
24707 (tree_if_conversion): Call free_bb_predicate instead of
24708 clean_predicate_lists.
24710 2010-10-11 Paul Brook <paul@codesourcery.com>
24712 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24713 * config/arm/arm.c (all_architectures): Change v7e-m default to
24715 * config/arm/arm-cores.def: Add cortex-m4.
24716 * config/arm/arm-tune.md: Regenerate.
24718 2010-06-11 Jan Hubicka <jh@suse.cz>
24720 * ipa-pure-const.c (special_builtlin_state): New function.
24721 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24722 (propagate_pure_const): Use it.
24724 2010-06-11 Jan Hubicka <jh@suse.cz>
24726 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24727 (df_live_alloc): Initialize df_live_scratch when initializing
24729 (df_live_transfer_function): Update uses of df_live_scratch.
24730 (df_live_free): Free problem_data; clear df_live_scratch before
24731 releasing the obstack.
24732 (df_md_free): Free problem data.
24734 2010-06-11 Jan Hubicka <jh@suse.cz>
24736 * doc/invoke.texi (Wsuggest-attribute): Document.
24737 (Wmissing-noreturn): Remove.
24738 * ipa-pure-const.c (warn_function_noreturn): New function.
24739 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24740 warn_missing_noreturn.
24741 * common.opt (Wsuggest-attribute=noreturn): New.
24742 * tree-flow.h (warn_function_noreturn): Declare.
24743 * tree-cfg.c (execute_warn_function_noreturn): Use
24744 warn_function_noreturn.
24745 (gate_warn_function_noreturn): New.
24746 (pass_warn_function_noreturn): Update.
24748 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24750 * c-typeck.c (handle_warn_cast_qual): Add loc
24751 parameter. Improve warning message.
24752 (build_c_cast): Pass location to handle_warn_cast_qual.
24754 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24756 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24757 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24759 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24761 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24763 Fix bootstap on mips
24764 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24765 be naming typedefs.
24767 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24769 * system.h (helper_const_non_const_cast): New inline for
24770 gcc version <= 4.0.
24771 (CONST_CAST2): For gcc version <= 4.0 use
24772 new helper to do const/non-const casting.
24774 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24776 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24777 * Makefile.in (OBJS-common): Include insn-enums.o.
24778 (insn-enums.o): New rule.
24779 (simple_generated_c): Add insn-enums.c.
24780 (build/genenums.o): New rule.
24781 (genprogmd): Add "enums".
24782 * genconstants.c (print_enum_type): Declare a C string array
24784 * genenums.c: New file.
24785 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24786 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24787 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24789 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24791 * doc/md.texi (define_enum_attr): Document.
24792 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24793 * read-md.h (lookup_enum_type): Declare.
24794 * read-md.c (lookup_enum_type): New function.
24795 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24796 * genattrtab.c (attr_desc): Add an enum_name field.
24797 (evaluate_eq_attr): Take the associated attribute as argument.
24798 Get the enum prefix from the enum_name field, if defined.
24799 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24800 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24801 (add_attr_value): New function, split out from...
24802 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24803 (write_test_expr): Pass attr to evaluate_eq_attr.
24804 (write_attr_get): Use the enum_name as the enum tag, if defined.
24805 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24806 (find_attr): Initialize enum_name.
24807 (main): Handle DEFINE_ENUM_ATTR.
24808 * gensupport.c (process_rtx): Likewise.
24809 * config/mips/mips.h (mips_tune_attr): Delete.
24810 * config/mips/mips.md (cpu): Use define_attr_enum.
24812 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24814 * doc/md.texi (define_c_enum, define_enum): Document.
24815 * read-md.h (md_constant): Add a parent_enum field.
24816 (enum_value, enum_type): New structures.
24817 (upcase_string, traverse_enum_types): Declare.
24818 * read-md.c (enum_types): New variable.
24819 (upcase_string, add_constant): New functions.
24820 (handle_constants): Don't create the hash table here.
24822 (traverse_md_constants): Don't check for a null md_constants.
24823 (decimal_string, handle_enum, traverse_enum_types): New functions.
24824 (read_md_files): Initialize md_constants and md_enums.
24825 * genconstants.c (print_md_constant): Ignore info argument.
24826 Only print constants that belong to no enum.
24827 (print_enum_type): New function.
24828 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24829 for each defined enum type.
24830 * config/mips/mips.md (processor): New define_enum.
24831 (unspec): New define_c_enum.
24832 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24833 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24834 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24835 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24836 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24837 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24838 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24839 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24840 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24841 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24842 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24843 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24844 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24845 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24846 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24847 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24848 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24849 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24850 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24851 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24852 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24853 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24854 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24855 (UNSPEC_RDDSP): Move to mips-dsp.md.
24856 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24857 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24858 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24859 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24860 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24861 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24862 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24863 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24864 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24865 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24866 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24867 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24868 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24869 Moved to mips-dspr2.md.
24870 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24871 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24872 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24873 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24874 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24875 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24876 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24877 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24878 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24879 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24880 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24881 UNSPEC_LOONGSON_PSADBH)
24882 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24883 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24884 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24885 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24886 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24887 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24888 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24889 (cpu): Update comment.
24890 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24891 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24892 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24893 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24894 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24895 UNSPEC_LOONGSON_PCMPEQ)
24896 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24897 UNSPEC_LOONGSON_PINSR_0)
24898 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24899 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24900 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24901 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24902 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24903 UNSPEC_LOONGSON_PSADBH)
24904 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24905 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24906 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24907 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24908 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24909 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24910 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24911 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24912 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24913 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24914 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24915 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24916 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24917 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24918 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24919 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24920 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24921 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24922 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24923 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24924 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24925 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24926 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24927 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24928 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24929 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24930 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24931 (UNSPEC_RDDSP): Moved from mips.md.
24932 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24933 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24934 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24935 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24936 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24937 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24938 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24939 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24940 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24941 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24942 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24943 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24944 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24945 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24946 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24947 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24948 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24949 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24950 (UNSPEC_SCC): Moved from mips.md.
24951 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24952 "processor_type" to "processor".
24953 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24954 * config/mips/mips.h (processor_type): Delete.
24955 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24956 "processor_type" to "processor".
24958 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24960 * configure.ac (tm_include_list): Add insn-constants.h.
24961 * configure: Regenerate.
24962 * Makefile.in (GTM_H): Move insn-constants.h here from...
24964 * mkconfig.sh: Remove special handling for insn-constants.h.
24966 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24968 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24969 (BUILD_MD): ...this new variable.
24970 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24971 that include the old contents of simple_generated_h and
24972 simple_generated_c.
24973 (simple_generated_h, simple_generated_c): Include them. Add
24975 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24976 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24977 Remove these dependencies from the main rule and include
24978 insn-conditions.md in the command line only if it appears
24979 in the dependency list.
24980 (insn-constants.h, s-constants): Delete.
24981 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24983 (build/genmddeps.o): Likewise.
24984 (genprogrtl): New variable that contains everything from genprogmd
24985 except mddeps and constants.
24986 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24987 depend on $(BUILD_MD)
24988 (genprog): New variable. Make these programs depend on
24990 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24991 (main): Use read_md_files instead of init_rtx_reader_args.
24992 * genconstants.c: As for genmddeps.c.
24993 * read-md.h (read_skip_construct): Declare.
24994 * read-md.c (read_skip_construct): New function.
24995 (handle_file): Allow a null handle_directive, skipping the
24997 (parse_include): Update the comment accordingly.
24999 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25001 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25002 * genmddeps.c: Include read-md.h.
25003 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25004 * genattr.c (main): Likewise.
25005 * genattrtab.c (main): Likewise.
25006 * genautomata.c (main): Likewise.
25007 * gencodes.c (main): Likewise.
25008 * genconditions.c (main): Likewise.
25009 * genconfig.c (main): Likewise.
25010 * genconstants.c (main): Likewise.
25011 * genemit.c (main): Likewise.
25012 * genextract.c (main): Likewise.
25013 * genflags.c (main): Likewise.
25014 * genopinit.c (main): Likewise.
25015 * genoutput.c (main): Likewise.
25016 * genpeep.c (main): Likewise.
25017 * genrecog.c (main): Likewise.
25018 * genpreds.c (main): Likewise.
25019 * gensupport.h (in_fname): Move to read-md.h.
25020 (init_md_reader_args_cb): Rename to...
25021 (init_rtx_reader_args_cb): ...this and return a bool.
25022 (init_md_reader_args): Rename to...
25023 (init_rtx_reader_args): ...this and return a bool.
25024 (include_callback): Move to read-md.h.
25025 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25026 (file_name_list, first_dir_md_include): Move to read-md.c
25027 (first_bracket_include): Delete unused variable.
25028 (last_dir_md_include): Move to read-md.c.
25029 (process_include): Delete, moving code to read-md.c:handle_include.
25030 (process_rtx): Don't handle INCLUDE.
25031 (save_string): Delete.
25032 (rtx_handle_directive): New function.
25033 (init_md_reader_args_cb): Rename to...
25034 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25036 (init_md_reader_args): Rename to...
25037 (init_rtx_reader_args): ...this and return a boolean success value.
25038 * rtl.def (INCLUDE): Delete.
25039 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25041 * read-rtl.c (read_conditions): Don't gobble ')' here.
25042 (read_mapping): Likewise.
25043 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25044 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25045 Store the whole queue in *X. Remove call to init_md_reader.
25046 (read_rtx_1): Rename to...
25047 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25048 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25050 (read_nested_rtx): New function. Handle (nil) here rather than
25052 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25054 * read-md.h (directive_handler_t): New type.
25055 (in_fname, include_callback): Moved from read-md.h.
25056 (read_constants, init_md_reader): Delete.
25057 (read_md_files): Declare.
25058 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25059 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25061 (read_constants): Rename to...
25062 (handle_constants): ...this. Don't gobble ')' here.
25063 (handle_include, handle_file, handle_toplevel_file)
25064 (parse_include): New functions, mostly taken from gensupport.c.
25065 (init_md_reader): Subsume into...
25066 (read_md_files): ...this new function.
25068 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25070 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25071 (unread_char): Decrement read_md_lineno after putting back '\n'.
25072 * read-md.c (fatal_with_file_and_line): Push back any characters
25073 that we decide not to add to the context.
25074 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25075 fatal_expected_char in cases where '/' ends a line (for example).
25076 (read_name): Don't increment read_md_lineno here.
25077 (read_escape): Likewise.
25078 (read_quoted_string): Likewise.
25079 (read_braced_string): Likewise.
25081 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25083 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25084 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25085 * genconstants.c: Include read-md.h.
25086 * read-rtl.c (md_constants): Move to read-md.c.
25087 (md_name): Move to read-md.h.
25088 (initialize_iterators): Use leading_string_hash instead of def_hash
25089 and leading_string_eq_p instead of def_name_eq_p.
25090 (read_name): Move to read-md.c.
25091 (def_hash, def_name_eq_p): Delete.
25092 (read_constants, traverse_md_constants): Move to read-md.c.
25093 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25094 * read-md.h: Include hashtab.h.
25095 (md_name): Moved from read-rtl.c.
25096 (md_constant): Moved from read-md.h.
25097 (leading_string_hash, leading_string_eq_p, read_name)
25098 (read_constants, traverse_md_constants): Declare.
25099 * read-md.c (md_constants): Moved from read-rtl.c.
25100 (leading_string_hash, leading_string_eq_p): New functions.
25101 (read_name, read_constants, traverse_md_constants): Moved from
25104 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25106 * read-rtl.c (md_name): New structure.
25107 (read_name): Take an md_name instead of a buffer pointer.
25108 Use the "string" field instead of strcpy when expanding constants.
25109 (read_constants): Remove the tmp_char argument. Update the calls
25110 to read_name, using two local name buffers instead of the tmp_char
25111 argument. Merge the constant-creation code.
25112 (read_conditions): Remove the tmp_char argument. Update the calls
25113 to read_name, using a local name buffer instead of the tmp_char
25115 (read_mapping): Replace tmp_char variable with a local name buffer.
25116 Update the calls to read_name.
25117 (read_rtx_1): Likewise. Update the calls to read_constants and
25120 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25122 * Makefile.in (build/read-md.o): Depend on errors.h.
25123 * read-md.h (error_with_line): Declare.
25124 * read-md.c: Include errors.h.
25125 (message_with_line_1): New function, extracted from...
25126 (message_with_line): ...here.
25127 (error_with_line): New function.
25128 * genattrtab.c: If a call to message_with_line is followed by
25129 "have_error = 1;", replace both statements with a call to
25131 * genoutput.c: Likewise.
25132 * genpreds.c: Likewise.
25133 * genrecog.c: If a call to message_with_line is followed by
25134 "error_count++;", replace both statements with a call to
25136 (errorcount): Delete.
25137 (main): Don't check it.
25138 * gensupport.c: If a call to message_with_line is followed by
25139 "errors = 1;", replace both statements with a call to error_with_line.
25141 (process_define_cond_exec): Check have_error instead of errors.
25142 (init_md_reader_args_cb): Likewise. Don't set errors.
25144 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25146 * read-md.h (read_md_file): Declare.
25147 (read_char, unread_char): New functions.
25148 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25149 (read_quoted_string, read_string): Remove FILE * argument.
25150 * read-md.c (read_md_file): New variable.
25151 (read_md_filename, read_md_lineno): Update comments and remove
25152 unnecessary initialization.
25153 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25154 (read_escape, read_quoted_string, read_braced_string, read_string):
25155 Remove FILE * argument. Update calls accordingly, using read_char
25156 and unread_char instead of getc and ungetc.
25157 * rtl.h (read_rtx): Remove FILE * argument.
25158 * read-rtl.c (iterator_group): Remove FILE * argument from
25160 (iterator_traverse_data): Remove "infile" field.
25161 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25162 (add_mapping, read_name, read_constants, read_conditions)
25163 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25164 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25165 Remove file arguments from all calls, using read_char and unread_char
25166 instead of getc and ungetc.
25167 * gensupport.c (process_include): Preserve read_md_file around
25168 the include. Set read_md_file to the handle of the included file.
25169 Update call to read_rtx.
25170 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25171 and remove local FILE *. Update calls to read_rtx.
25173 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25175 * read-md.h (read_rtx_lineno): Rename to...
25176 (read_md_lineno): ...this.
25177 (read_rtx_filename): Rename to...
25178 (read_md_filename): ...this.
25179 (copy_rtx_ptr_loc): Rename to...
25180 (copy_md_ptr_loc): ...this.
25181 (print_rtx_ptr_loc): Rename to...
25182 (print_md_ptr_loc): ...this.
25183 * read-md.c: Likewise. Update references after renaming.
25184 (string_obstack): Replace RTL with MD in comment.
25185 (set_rtx_ptr_loc): Rename to...
25186 (set_md_ptr_loc): ...this.
25187 (get_rtx_ptr_loc): Rename to...
25188 (get_md_ptr_loc): ...this.
25189 * genconditions.c: Update references after renaming.
25190 * genemit.c: Likewise.
25191 * genoutput.c: Likewise.
25192 * genpreds.c: Likewise.
25193 * gensupport.c: Likewise.
25194 * read-rtl.c: Likewise.
25196 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25198 * Makefile.in (READ_MD_H): New variable.
25199 (BUILD_RTL): Add build/read-md.o.
25200 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25201 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25202 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25203 (build/genextract.o, build/genflags.o, build/genoutput.o)
25204 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25205 (build/read-md.o): New rule.
25206 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25207 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25208 * coretypes.h: ...here.
25209 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25210 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25211 * genattr.c: Include read-md.h.
25212 * genattrtab.c: Likewise.
25213 * genconditions.c: Likewise.
25214 * genemit.c: Likewise.
25215 * genextract.c: Likewise.
25216 * genflags.c: Likewise.
25217 * genoutput.c: Likewise.
25218 * genpreds.c: Likewise.
25219 * genrecog.c: Likewise.
25220 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25221 (join_c_conditions, print_c_condition, read_rtx_filename)
25222 (read_rtx_lineno): Move to read-md.h.
25223 * read-rtl.c: Include read-md.h.
25224 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25225 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25226 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25227 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25228 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25229 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25230 (read_braced_string, read_string): Move to read-md.c.
25231 (read_rtx): Move some initialization to init_md_reader and call
25232 init_md_reader here.
25233 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25235 * gensupport.c: Include read-md.h.
25236 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25237 * read-md.h, read-md.c: New files.
25239 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25241 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25242 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25243 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25244 * config/moxie/moxie.c (moxie_function_value): Make static.
25245 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25246 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25248 2010-06-10 Martin Jambor <mjambor@suse.cz>
25250 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25251 * dbgcnt.def (tree_sra): New counter.
25252 * tree-sra.c: Include dbgcnt.h.
25253 (gate_intra_sra): Check tree_sra debug counter.
25255 2010-06-10 Martin Jambor <mjambor@suse.cz>
25257 PR tree-optimization/44258
25258 * tree-sra.c (build_access_subtree): Return false iff there is a
25260 (build_access_trees): Likewise.
25261 (analyze_all_variable_accesses): Disqualify candidates if
25262 build_access_trees returns true for them.
25264 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25267 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25268 tail-recurse into canonical node. Fast-forward over
25269 non-canonical VALUEs.
25271 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25274 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25275 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25276 (add lea splitter): Likewise.
25277 (add_zext lea splitter): Likewise.
25279 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25281 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25283 2010-06-10 Jan Hubicka <jh@suse.cz>
25285 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25286 (df_live_alloc): Initialize problem data and live_osbtacks.
25287 (df_live_finalize): Remove obstack, problem data; do not
25289 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25290 data when not allocated.
25291 (df_live_verify_solution_start): Do not allocate problem data.
25292 (df_live_verify_solution_end): Check if out is allocated.
25293 (struct df_md_problem_data): New structure.
25294 (df_md_alloc): Allocate problem data.
25295 (df_md_free): Free problem data; do not clear bitmaps.
25297 2010-06-10 Jan Beulich <jbeulich@novell.com>
25300 * configure.ac: Replace $() with ${} when intending to expand
25301 variables rather than invoking commands.
25302 * configure: Re-generate.
25304 2010-06-10 Jan Hubicka <jh@suse.cz>
25306 PR rtl-optimization/44460
25307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25308 TYPE_NEEDS_CONSTRUCTING sanity check.
25310 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25312 * doc/include/fdl.texi: Move to GFDL version 1.3.
25314 * doc/cpp.texi: Move to GFDL version 1.3.
25315 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25316 * doc/gccint.texi: Move to GFDL version 1.3.
25317 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25318 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25319 * doc/invoke.texi: Move to GFDL version 1.3.
25321 2010-06-09 Jan Hubicka <jh@suse.cz>
25323 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25325 (propagate) ... here; swap the order.
25327 2010-06-09 Jan Hubicka <jh@suse.cz>
25329 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25330 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25331 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25332 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25334 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25336 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25337 Do not the gather memory reference in the outer loop if the step
25340 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25342 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25343 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25344 8 to 4. Minor change of the related comments.
25346 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25348 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25349 the scev analysis when the variable is not used outside the loop
25350 in a close phi node: call compute_overall_effect_of_inner_loop.
25352 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25354 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25355 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25356 (build_sese_conditions_before): Renamed call to single_pred_cond.
25357 (build_sese_conditions_after): Same.
25359 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25361 * graphite-poly.h: Fix comments and indentation.
25362 * graphite-sese-to-poly.c: Same.
25363 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25364 * tree-chrec.c: Fix comments and indentation.
25365 (tree-ssa-loop-niter.c): Same.
25367 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25369 PR rtl-optimization/42461
25370 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25371 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25373 2010-06-09 Jan Hubicka <jh@suse.cz>
25375 * bitmap.c (bitmap_and): Walk array forward.
25376 (bitmap_and_compl_into): Likewise.
25377 (bitmap_xor): Likewise.
25378 (bitmap_xor_into): Likewise.
25379 (bitmap_equal_p): Likewise.
25380 (bitmap_intersect_p): Likewise.
25381 (bitmap_intersect_compl_p): Likewise.
25382 (bitmap_ior_and_into): Likewise.
25383 (bitmap_elt_copy): Likewise.
25384 (bitmap_and_compl): Likewise.
25385 (bitmap_elt_ior): Likewise.
25387 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25389 * opts-common.c (prune_options): Ensure replacement argv array
25390 is correctly terminated by a NULL entry.
25392 2010-06-09 Jan Hubicka <jh@suse.cz>
25394 * cgraph.h (varpool_first_static_initializer,
25395 varpool_next_static_initializer): Make checking only when
25397 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25398 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25399 gcc_assert to gcc_checking_assert.
25400 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25401 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25402 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25403 op_iter_init_phiuse, op_iter_init_phidef,
25404 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25405 gcc_checking_assert.
25406 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25407 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25408 partition_is_global, live_on_entry, live_on_exit,
25409 live_merge_and_clear): Likewise.
25410 * system.h (gcc_checking_assert): New macro.
25411 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25413 2010-06-09 Jason Merrill <jason@redhat.com>
25415 * Makefile.in (TAGS): Collect tags info from c-family.
25417 2010-06-09 Jan Hubicka <jh@suse.cz>
25419 * gimple.h (gcc_gimple_checking_assert): New macro.
25420 (gimple_set_def_ops, gimple_set_use_ops,
25421 gimple_set_vuse, gimple_set_vdef,
25422 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25423 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25424 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25425 gimple_asm_output_op, gimple_asm_output_op_ptr,
25426 gimple_asm_set_output_op, gimple_asm_clobber_op,
25427 gimple_asm_set_clobber_op, gimple_asm_label_op,
25428 gimple_asm_set_label_op, gimple_try_set_kind,
25429 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25430 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25431 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25432 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25433 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25434 gimple_omp_for_set_initial, gimple_omp_for_final,
25435 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25436 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25437 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25438 conditional with ENABLE_GIMPLE_CHECKING.
25439 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25441 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25443 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25444 (get_computation_cost_at): Use it.
25445 (determine_use_iv_cost_condition): Likewise.
25446 (determine_iv_cost): Likewise.
25448 2010-06-09 Richard Guenther <rguenther@suse.de>
25450 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25453 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25455 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25457 2010-06-09 Martin Jambor <mjambor@suse.cz>
25459 PR tree-optimization/44423
25460 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25461 (analyze_access_subtree): Pass negative allow_replacements to children
25462 if the current type is scalar.
25464 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25467 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25468 * doc/plugins.texi (Plugin license check): Update information
25469 on type of plugin_is_GPL_compatible.
25470 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25471 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25473 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25475 * config/arm/arm.c (thumb2_reorg): New function.
25476 (arm_reorg): Call it.
25477 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25478 arithmetic operations): Delete.
25480 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25483 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25486 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25489 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25491 2010-06-08 Jan Hubicka <jh@suse.cz>
25493 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25494 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25496 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25498 PR tree-optimization/39874
25499 PR middle-end/28685
25500 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25502 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25503 same_bool_result_p): New.
25504 (and_var_with_comparison, and_var_with_comparison_1,
25505 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25506 (or_var_with_comparison, or_var_with_comparison_1,
25507 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25508 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25509 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25510 of combine_comparisons.
25511 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25513 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25515 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25516 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25517 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25518 pdp11_function_value_regno_p): New functions.
25519 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25520 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25522 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25524 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25525 Thumb-2 in the MINUS case.
25527 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25529 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25531 * doc/gty.texi (GTY Options): Document typed GC allocation and
25532 variable_size GTY option.
25534 * ggc-internal.h: New.
25536 * ggc.h: Update copyright year.
25537 (digit_string): Move to stringpool.c.
25538 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25539 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25540 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25541 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25542 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25543 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25544 (ggc_force_collect, ggc_get_size, ggc_statistics)
25545 (ggc_print_common_statistics): Move to ggc-internal.h.
25546 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25547 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25548 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25549 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25550 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25551 (ggc_alloc_zone_pass_stat): Remove.
25552 (ggc_internal_alloc_stat, ggc_internal_alloc)
25553 (ggc_internal_cleared_alloc_stat): New.
25554 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25555 (ggc_internal_vec_alloc_stat)
25556 (ggc_internal_cleared_vec_alloc_stat)
25557 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25558 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25559 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25560 (ggc_cleared_alloc_ptr_array_two_args): New.
25561 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25562 (ggc_splay_alloc): Change the type of the first argument to
25563 enum gt_types_enum.
25564 (ggc_alloc_string): Make macro.
25565 (ggc_alloc_string_stat): New.
25566 (ggc_strdup): Redefine.
25567 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25568 (ggc_alloc_rtvec_sized): New.
25569 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25570 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25571 (ggc_internal_cleared_alloc_zone_stat)
25572 (ggc_internal_zone_alloc_stat)
25573 (ggc_internal_zone_cleared_alloc_stat)
25574 (ggc_internal_zone_vec_alloc_stat)
25575 (ggc_alloc_zone_rtx_def_stat)
25576 (ggc_alloc_zone_tree_node_stat)
25577 (ggc_alloc_zone_cleared_tree_node_stat)
25578 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25580 * ggc-common.c: Include ggc-internal.h.
25581 (ggc_internal_cleared_alloc_stat): Rename from
25582 ggc_alloc_cleared_stat.
25583 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25584 (ggc_calloc): Remove.
25585 (ggc_cleared_alloc_htab_ignore_args): New.
25586 (ggc_cleared_alloc_ptr_array_two_args): New.
25587 (ggc_splay_alloc): Add obj_type parameter.
25588 (init_ggc_heuristics): Formatting fixes.
25590 * ggc-none.c: Update copyright year.
25591 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25592 (ggc_alloc_cleared_stat): Rename to
25593 ggc_internal_cleared_alloc_stat.
25594 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25596 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25597 Remove references to ggc_alloc in comments.
25598 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25599 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25600 (new_ggc_zone, destroy_ggc_zone): Remove.
25601 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25603 * ggc-zone.c: Include ggc-internal.h. Remove references to
25604 ggc_alloc in comments.
25605 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25606 (ggc_internal_alloc_zone_pass_stat): New.
25607 (ggc_internal_cleared_alloc_zone_stat): New.
25608 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25609 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25610 (new_ggc_zone, destroy_ggc_zone): Remove.
25612 * stringpool.c: Update copyright year. Include ggc-internal.h
25613 (digit_vector): Make static.
25614 (digit_string): Moved from ggc.h.
25615 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25616 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25618 * Makefile.in (GGC_INTERNAL_H): New.
25619 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25620 $(GGC_INTERNAL_H) to dependencies.
25622 * gengtype.c: Update copyright year.
25623 (walk_type): Accept variable_size GTY option.
25624 (USED_BY_TYPED_GC_P): New macro.
25625 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25626 whitespace at the end of strings.
25627 (get_type_specifier, variable_size_p): New functions.
25628 (alloc_quantity, alloc_zone): New enums.
25629 (write_typed_alloc_def): New function.
25630 (write_typed_struct_alloc_def): Likewise.
25631 (write_typed_typed_typedef_alloc_def): Likewise.
25632 (write_typed_alloc_defns): Likewise.
25633 (output_typename, write_splay_tree_allocator_def): Likewise.
25634 (write_splay_tree_allocators): Likewise.
25635 (main): Call write_typed_alloc_defns and
25636 write_splay_tree_allocators.
25638 * lto-streamer.h (lto_file_decl_data_ptr): New.
25640 * passes.c (order): Define using cgraph_node_ptr.
25642 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25645 * gimple.h (union gimple_statement_d): Likewise.
25647 * rtl.h (struct rtx_def): Likewise.
25648 (struct rtvec_def): Likewise.
25650 * tree.h (union tree_node): Likewise.
25652 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25654 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25656 * tree-scalar-evolution.c (scev_initialize): Likewise.
25658 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25660 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25662 * omp-low.c (lower_omp_critical): Likewise.
25664 * bitmap.h (struct bitmap_head_def): Update comment to not
25665 reference ggc_alloc.
25667 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25669 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25671 * ipa-prop.c (duplicate_ggc_array): Rename to
25672 duplicate_ipa_jump_func_array. Use typed GC allocation.
25673 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25675 * gimple.c (gimple_alloc_stat): Use
25676 ggc_alloc_cleared_gimple_statement_d_stat.
25678 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25680 * tree.c (make_node_stat): Use
25681 ggc_alloc_zone_cleared_tree_node_stat.
25682 (make_tree_vec_stat): Likewise.
25683 (build_vl_exp_stat): Likewise.
25684 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25685 (make_tree_binfo_stat): Likewise.
25686 (tree_cons_stat): Likewise.
25688 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25689 (shallow_copy_rtx_stat): Likewise.
25690 (make_node_stat): Likewise.
25692 * lto-symtab.c: Fix comment.
25694 * tree-cfg.c (create_bb): Update comment to not reference
25696 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25698 * varpool.c (varpool_node): Use typed GC allocation.
25699 (varpool_extra_name_alias): Likewise.
25701 * varasm.c (emutls_decl): Likewise.
25702 (get_unnamed_section): Likewise.
25703 (get_noswitch_section): Likewise.
25704 (get_section): Likewise.
25705 (get_block_for_section): Likewise.
25706 (build_constant_desc): Likewise.
25707 (create_constant_pool): Likewise.
25708 (force_const_mem): Likewise.
25710 * tree.c (build_vl_exp_stat): Likewise.
25711 (build_real): Likewise.
25712 (build_string): Likewise.
25713 (decl_debug_expr_insert): Likewise.
25714 (decl_value_expr_insert): Likewise.
25715 (type_hash_add): Likewise.
25716 (build_omp_clause): Likewise.
25718 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25720 * tree-ssa.c (init_tree_ssa): Likewise.
25722 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25724 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25726 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25728 * tree-ssa-alias.c (get_ptr_info): Likewise.
25730 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25732 * tree-phinodes.c (allocate_phi_node): Likewise.
25734 * tree-iterator.c (tsi_link_before): Likewise.
25735 (tsi_link_after): Likewise.
25737 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25739 * tree-dfa.c (create_var_ann): Likewise.
25741 * tree-cfg.c (create_bb): Likewise.
25743 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25744 (general_init): Likewise.
25746 * stringpool.c (stringpool_ggc_alloc): Likewise.
25747 (gt_pch_save_stringpool): Likewise.
25749 * sese.c (if_region_set_false_region): Likewise.
25751 * passes.c (do_per_function_toporder): Likewise.
25753 * optabs.c (set_optab_libfunc): Likewise.
25754 (set_conv_libfunc): Likewise.
25756 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25758 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25759 (input_eh_region): Likewise.
25760 (input_eh_lp): Likewise.
25761 (make_new_block): Likewise.
25762 (unpack_ts_real_cst_value_fields): Likewise.
25764 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25766 * lto-cgraph.c (input_node_opt_summary): Likewise.
25768 * loop-init.c (loop_optimizer_init): Likewise.
25770 * lambda.h (lambda_vector_new): Likewise.
25772 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25774 * ira.c (update_equiv_regs): Likewise.
25776 * ipa.c (cgraph_node_set_new): Likewise.
25777 (cgraph_node_set_add): Likewise.
25778 (varpool_node_set_new): Likewise.
25779 (varpool_node_set_add): Likewise.
25781 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25782 (duplicate_ipa_jump_func_array): Likewise.
25783 (ipa_read_node_info): Likewise.
25785 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25787 * integrate.c (get_hard_reg_initial_val): Likewise.
25789 * gimple.c (gimple_alloc_stat): Likewise.
25790 (gimple_build_omp_for): Likewise.
25791 (gimple_seq_alloc): Likewise.
25792 (gimple_copy): Likewise.
25794 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25795 (gsi_insert_after_without_update): Likewise.
25797 * function.c (add_frame_space): Likewise.
25798 (insert_temp_slot_address): Likewise.
25799 (assign_stack_temp_for_type): Likewise.
25800 (allocate_struct_function): Likewise.
25801 (types_used_by_var_decl_insert): Likewise.
25803 * except.c (init_eh_for_function): Likewise.
25804 (gen_eh_region): Likewise.
25805 (gen_eh_region_catch): Likewise.
25806 (gen_eh_landing_pad): Likewise.
25807 (add_call_site): Likewise.
25809 * emit-rtl.c (get_mem_attrs): Likewise.
25810 (get_reg_attrs): Likewise.
25811 (start_sequence): Likewise.
25812 (init_emit): Likewise.
25814 * dwarf2out.c (new_cfi): Likewise.
25815 (queue_reg_save): Likewise.
25816 (dwarf2out_frame_init): Likewise.
25817 (new_loc_descr): Likewise.
25818 (find_AT_string): Likewise.
25819 (new_die): Likewise.
25820 (add_var_loc_to_decl): Likewise.
25821 (clone_die): Likewise.
25822 (clone_as_declaration): Likewise.
25823 (break_out_comdat_types): Likewise.
25824 (new_loc_list): Likewise.
25825 (loc_descriptor): Likewise.
25826 (add_loc_descr_to_each): Likewise.
25827 (add_const_value_attribute): Likewise.
25828 (tree_add_const_value_attribute): Likewise.
25829 (add_comp_dir_attribute): Likewise.
25830 (add_name_and_src_coords_attributes): Likewise.
25831 (lookup_filename): Likewise.
25832 (store_vcall_insn): Likewise.
25833 (dwarf2out_init): Likewise.
25835 * dbxout.c (dbxout_init): Likewise.
25837 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25839 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25841 * config/score/score7.c (score7_output_external): Likewise.
25843 * config/score/score3.c (score3_output_external): Likewise.
25845 * config/s390/s390.c (s390_init_machine_status): Likewise.
25847 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25848 (rs6000_init_machine_status): Likewise.
25849 (output_toc): Likewise.
25851 * config/pa/pa.c (pa_init_machine_status): Likewise.
25852 (get_deferred_plabel): Likewise.
25854 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25856 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25858 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25860 * config/mep/mep.c (mep_init_machine_status): Likewise.
25861 (mep_note_pragma_flag): Likewise.
25863 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25865 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25867 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25869 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25870 (i386_pe_maybe_record_exported_symbol): Likewise.
25872 * config/i386/i386.c (get_dllimport_decl): Likewise.
25873 (ix86_init_machine_status): Likewise.
25874 (assign_386_stack_local): Likewise.
25876 * config/frv/frv.c (frv_init_machine_status): Likewise.
25878 * config/darwin.c (machopic_indirection_name): Likewise.
25880 * config/cris/cris.c (cris_init_machine_status): Likewise.
25882 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25884 * config/avr/avr.c (avr_init_machine_status): Likewise.
25886 * config/arm/arm.c (arm_init_machine_status): Likewise.
25888 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25889 (alpha_need_linkage): Likewise.
25890 (alpha_use_linkage): Likewise.
25892 * cgraph.c (cgraph_allocate_node): Likewise.
25893 (cgraph_create_edge_1): Likewise.
25894 (cgraph_create_indirect_edge): Likewise.
25895 (cgraph_add_asm_node): Likewise.
25897 * cfgrtl.c (init_rtl_bb_info): Likewise.
25899 * cfgloop.c (alloc_loop): Likewise.
25900 (rescan_loop_exit): Likewise.
25902 * cfg.c (init_flow): Likewise.
25903 (alloc_block): Likewise.
25904 (unchecked_make_edge): Likewise.
25906 * c-parser.c (c_parse_init): Likewise.
25907 (c_parse_file): Likewise.
25909 * c-decl.c (bind): Likewise.
25910 (record_inline_static): Likewise.
25911 (push_scope): Likewise.
25912 (make_label): Likewise.
25913 (lookup_label_for_goto): Likewise.
25914 (finish_struct): Likewise.
25915 (finish_enum): Likewise.
25916 (c_push_function_context): Likewise.
25918 * bitmap.c (bitmap_element_allocate): Likewise.
25919 (bitmap_gc_alloc_stat): Likewise.
25921 * alias.c (record_alias_subset): Likewise.
25922 (init_alias_analysis): Likewise.
25924 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25926 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25927 * tree-inline.c (expand_call_inline): Pass translated return value of
25928 cgraph_inline_failed_string to diagnostic function.
25930 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25931 Shujing Zhao <pearly.zhao@oracle.com>
25934 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25935 implicit bad conversions is initialization.
25936 (error_init): Use gmsgid instead of msgid for argument name and change
25937 the call for error.
25938 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25939 change the call for pedwarn.
25940 (warning_init): Use gmsgid instead of msgid for argument name and
25941 change the call for warning.
25943 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25945 * config/mips/mips-protos.h (mips_print_operand): Delete.
25946 (mips_print_operand_address): Delete.
25947 * config/mips/mips.h (mips_print_operand_punct): Delete.
25948 (PRINT_OPERAND): Delete.
25949 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25950 (PRINT_OPERAND_ADDRESS): Delete.
25951 * config/mips/mips.c (mips_print_operand_punct): Make static.
25952 (mips_print_operand_address): Make static.
25953 (mips_print_operand): Make static. Call
25954 mips_print_operand_punct_valid_p.
25955 (mips_print_operand_punct_valid_p): New function.
25956 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25957 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25959 2010-06-07 Jan Hubicka <jh@suse.cz>
25961 PR middle-end/44454
25962 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25965 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25967 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25970 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25972 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25973 attributes): Document gas.
25975 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25977 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25978 <TYPE_LEA>: Split instruction.
25979 <default>: Remove alternative 2 handling.
25980 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25981 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25982 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25984 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25985 (ashift_zext lea splitter): Use DImode for multiplication.
25987 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25988 to generate addition.
25990 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25992 * common.opt (fira-verbose): Use Var.
25993 (fpcc-struct-return): Use Init instead of VarExists.
25994 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25996 * flags.h (flag_signed_char, flag_short_enums,
25997 flag_pcc_struct_return, flag_ira_verbose,
25998 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25999 * toplev.c (flag_detailed_statistics, flag_signed_char,
26000 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26001 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26002 * toplev.h (flag_crossjumping, flag_if_conversion,
26003 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26004 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26005 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26006 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26007 flag_ira_coalesce, flag_ira_move_spills,
26008 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26010 2010-06-07 Jan Hubicka <jh@suse.cz>
26012 * df-core.c (df_analyze_problem): Do verification after allocation.
26014 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26015 (df_lr_alloc): Initialize problem data; move bitmaps to
26016 lr_bitmaps obstack.
26017 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26018 (df_lr_verify_solution_start): Do not initialize problem data;
26019 allocate bitmaps in lr_bitmaps.
26020 (df_lr_verify_solution_end): Do not free problem data.
26022 2010-06-07 Jan Hubicka <jh@suse.cz>
26024 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26025 if caller is noreturn.
26026 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26027 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26028 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26029 * ipa-pure-const.c (check_decl): Add IPA parameter.
26030 (state_from_flags): New function.
26031 (better_state, worse_state): New functions.
26032 (check_call): When in IPA mode, do not care about callees.
26033 (check_load, check_store): Update.
26034 (check_ipa_load, check_ipa_store): New.
26035 (check_stmt): When in IPA mode, use IPA checkers.
26036 (analyze_function): Use state_from_flags.
26037 (propagate): Check indirect edges and references.
26039 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26041 PR rtl-optimization/44404
26042 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26043 of count_occurrences to see if it's safe to modify mem_insn.
26045 2010-06-07 Richard Guenther <rguenther@suse.de>
26047 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26048 and EH-only cleanup drop the cleanup instead of inserting it
26051 2010-06-07 Ira Rosen <irar@il.ibm.com>
26053 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26055 * targhooks.c (default_builtin_vectorization_cost): New function.
26056 * targhooks.h (default_builtin_vectorization_cost): Declare.
26057 * target.h (enum vect_cost_for_stmt): Define.
26058 (builtin_vectorization_cost): Change argument and comment.
26059 * tree-vectorizer.h: Remove cost model macros.
26060 * tree-vect-loop.c: Include target.h.
26061 (vect_get_cost): New function.
26062 (vect_estimate_min_profitable_iters): Replace cost model macros with
26063 calls to vect_get_cost.
26064 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26065 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26066 default implementation.
26067 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26068 calls to target hook builtin_vectorization_cost.
26069 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26071 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26072 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26073 implementation to return costs.
26074 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26075 * config/spu/spu.h: Remove vectorizer cost model macros.
26076 * config/i386/i386.h: Likewise.
26077 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26078 a call to target hook builtin_vectorization_cost.
26080 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26083 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26084 and above and defer till target is known.
26085 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26086 turn off otherwise.
26088 2010-05-25 Jan Hubicka <jh@suse.cz>
26090 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26091 (df_compact_blocks): Likewise.
26092 * df.h (struct df): Turn hardware_regs_used,
26093 regular_block_artificial_uses, eh_block_artificial_uses,
26094 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26096 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26097 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26098 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26099 df_scan_blocks, df_insn_delete, df_insn_rescan,
26100 df_insn_rescan_debug_internal, df_insn_rescan_all,
26101 df_process_deferred_rescans, df_process_deferred_rescans,
26102 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26103 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26104 df_record_entry_block_defs, df_record_exit_block_uses,
26105 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26106 df_scan_verify): Update.
26108 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26111 * c-common.c (is_typedef_decl): Move this definition ...
26112 * tree.c (is_typedef_decl): ... here.
26113 (typdef_variant_p): Move definition here from cp/tree.c.
26114 * c-common.h (is_typedef_decl): Move this declaration ...
26115 * tree.h (is_typedef_decl): ... here.
26116 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26117 * dwarf2out.c (is_naming_typedef_decl): New function.
26118 (gen_tagged_type_die): Split out of ...
26119 (gen_type_die_with_usage): ... this function. When an anonymous
26120 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26121 is emitted for the typedef.
26122 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26123 anonymous tagged types.
26125 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26128 * c-decl.c (grokdeclarator): Delete warning.
26130 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26132 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26133 newly built CALL_EXPR.
26134 * tree-profile.c (tree_profiling): Don't profile functions produced
26135 for built-in stuff.
26137 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26141 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26142 endianness-independent.
26144 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26146 * c-common.c: Move to c-family/.
26147 * c-common.def: Likewise.
26148 * c-common.h: Likewise.
26149 * c-cppbuiltin.c: Likewise.
26150 * c-dump.c: Likewise.
26151 * c-format.c: Likewise.
26152 * c-format.h : Likewise.
26153 * c-gimplify.c: Likewise.
26154 * c-lex.c: Likewise.
26155 * c-omp.c: Likewise.
26157 * c-opts.c: Likewise.
26158 * c-pch.c: Likewise.
26159 * c-ppoutput.c: Likewise.
26160 * c-pragma.c: Likewise.
26161 * c-pragma.h: Likewise.
26162 * c-pretty-print.c: Likewise.
26163 * c-pretty-print.h: Likewise.
26164 * c-semantics.c: Likewise.
26165 * stub-objc.c: Likewise.
26167 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26168 (get_output_file_with_visibility): Fix name for c-common.h.
26169 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26171 * c-tree.h: Update include path for moved files.
26172 * c-lang.c: Likewise.
26173 * c-lang.h: Likewise.
26174 * c-parser.c: Likewise.
26175 * c-convert.c: Likewise.
26176 * c-decl.c: Likewise.
26177 * c-objc-common.c: Likewise.
26178 * configure.ac: Make sure c-family/ exists in the build directory.
26179 * configure: Regenerate.
26180 * Makefile.in: Update paths for moved files. Regroup files per
26181 location and update dependencies. Move generated_files down after
26184 * config/spu/spu-c.c: Update paths for moved files.
26185 * config/mep/mep-pragma.c: Likewise.
26186 * config/darwin-c.c: Likewise.
26187 * config/i386/msformat-c.c: Likewise.
26188 * config/i386/i386-c.c: Likewise.
26189 * config/avr/avr-c.c: Likewise.
26190 * config/sol2-c.c: Likewise.
26191 * config/ia64/ia64-c.c: Likewise.
26192 * config/rs6000/rs6000-c.c: Likewise.
26193 * config/arm/arm.c: Likewise.
26194 * config/arm/arm-c.c: Likewise.
26195 * config/h8300/h8300.c: Likewise.
26196 * config/v850/v850-c.c: Likewise.
26198 * config/t-darwin: Fix dependencies for moved files.
26199 * config/t-sol2: Fix dependencies for moved files.
26200 * config/mep/t-mep: Fix dependencies for moved files.
26201 * config/ia64/t-ia64: Fix dependencies for moved files.
26202 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26203 * config/v850/t-v850: Fix dependencies for moved files.
26204 * config/v850/t-v850e: Fix dependencies for moved files.
26206 * config/m32c/m32c-pragma.c
26208 * po/exgettext: Look in c-family/ also.
26210 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26212 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26213 (mark_control_dependent_edges_necessary): Call it instead of marking
26214 the last statement manually.
26215 (propagate_necessity): Likewise.
26217 2010-06-05 Jan Hubicka <jh@suse.cz>
26219 * basic-block.h (compute_dominance_frontiers): Updated.
26220 (compute_idf): Likewise.
26222 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26223 for dominance frontiers.
26224 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26225 (insert_updated_phi_nodes_for): Likewise.
26226 (update_ssa): Likewise.
26227 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26228 (compute_dominance_frontiers): Likewise.
26229 (compute_idf): Likewise.
26230 * df-problems.c (df_md_local_compute): Likewise.
26232 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26234 * target.h (struct gcc_target): Add memory_move_cost field.
26235 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26236 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26237 * targhooks.c (default_memory_move_cost): New function.
26238 * targhooks.h (default_memory_move_cost): Declare function.
26239 * reload.h (memory_move_cost): Declare.
26240 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26241 * reginfo.c (memory_move_cost): New function.
26242 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26243 * ira.h (ira_memory_move_cost): Update comment.
26244 * ira.c (ira_memory_move_cost): Update comment.
26245 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26246 with memory_move_cost.
26247 * postreload.c (reload_cse_simplify_set): (Ditto.).
26248 * reload1.c (choose_reload_regs): (Ditto.).
26249 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26250 (MEMORY_MOVE_COST): Revise documentation.
26252 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26253 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26254 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26255 type of 'in' argument to bool.
26256 (TARGET_MEMORY_MOVE_COST): Define.
26258 2010-06-05 Jan Hubicka <jh@suse.cz>
26260 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26261 that cannot return. Be more careful when merging the results with
26262 previously known ones.
26264 2010-06-05 Matthias Klose <doko@ubuntu.com>
26266 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26267 function to add the -iplugindir option.
26268 (find_plugindir_spec_function): Add new declaration and function.
26269 (static_spec_func): Use it for "find-plugindir".
26271 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26274 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26275 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26276 statement expression.
26278 2010-06-05 Jan Hubicka <jh@suse.cz>
26280 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26281 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26282 dense_invalidated_by_call to bitmap head.
26283 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26284 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26285 df_rd_start_dump, df_lr_verify_transfer_functions,
26286 df_live_verify_transfer_functions, df_chain_create_bb,
26287 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26288 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26289 df_simulate_one_insn_forwards, df_md_alloc,
26290 df_md_bb_local_compute_process_def,
26291 df_md_bb_local_compute_process_def, df_md_local_compute,
26292 df_md_transfer_function df_md_free): Update.
26294 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26297 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26298 target type for ADDR_EXPR; require no changes to qualifiers except
26299 for function types.
26300 * c-tree.h (c_build_type_variant): Remove.
26302 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26304 * genautomata.c (get_excl_set): Do work per element, not per char.
26305 (check_presence_pattern_sets): Similar.
26306 (check_absence_pattern_sets): Similar.
26308 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26310 * genautomata.c (curr_state_pass_num): Delete.
26311 (min_issue_delay_pass_states): Delete.
26312 (min_issue_delay): Delete.
26313 (initiate_min_issue_delay_pass_states): Delete.
26314 (output_min_issue_delay_table): Compute min_issue_delay_vect
26315 using a breadth-first search variant.
26316 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26318 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26321 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26322 (df_byte_lr_bb_local_compute): Likewise.
26324 2010-06-03 Jason Merrill <jason@redhat.com>
26326 Implement noexcept operator (5.3.7)
26327 * c-common.c (c_common_reswords): Add noexcept.
26328 * c-common.h (enum rid): Add RID_NOEXCEPT.
26330 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26332 * config/darwin-driver.c (darwin_default_min_version): Use
26333 GCC-specific formats in diagnostics.
26334 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26336 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26337 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26338 eval_spec_function, handle_braces, process_brace_body, main,
26339 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26340 getenv_spec_function, compare_version_strings,
26341 version_compare_spec_function): Use GCC-specific formats in
26344 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26346 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26347 that operand 0 and operand 1 are equal.
26348 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26349 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26350 and operand 1 are equal.
26351 <default>: Ditto. Remove ??? comment.
26352 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26353 and operand 1 are equal.
26354 <default>: Ditto. Remove ??? comment.
26355 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26357 (*add<mode>_4) <default>: Ditto.
26358 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26360 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26362 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26363 * config/i386/i386.c (ix86_print_operand): Make non-static.
26364 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26365 * output.h (output_operand): Declare.
26366 * final.c (output_operand): Make non-static.
26368 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26370 PR rtl-optimization/44013
26371 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26372 when processing debug insns.
26375 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26376 recursing. Check that recursion is bounded. Rename inner var
26377 to avoid hiding incoming argument.
26379 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26381 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26382 operands[2] == 255.
26386 (*addqi_ext_1_rex64): Ditto.
26387 (*addqi_ext_1): Ditto.
26389 (*addqi_4): Check for incdec_operand in QImode.
26391 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26392 using SWI mode iterator.
26393 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26394 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26396 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26397 using SWI mode iterator.
26399 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26402 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26403 * c-format.c (gcc_diag_flag_specs): Add hash.
26404 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26405 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26406 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26407 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26408 (pp_c_type_qualifier_list): Call the function above.
26409 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26410 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26411 (WARN_FOR_QUALIFIERS): New macro.
26412 (convert_for_assignment): Use it.
26414 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26416 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26418 2010-06-04 Jan Hubicka <jh@suse.cz>
26420 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26421 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26422 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26423 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26424 * fwprop.c (single_def_use_enter_block): Likewise.
26425 * ddg.c (create_ddg_dep_from_intra_loop_link,
26426 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26427 * loop-iv.c (latch_dominating_def): Likewise.
26428 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26429 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26430 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26431 df_rd_transfer_function, df_rd_top_dump,
26432 df_rd_bottom_dump): Update.
26433 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26434 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26435 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26436 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26437 df_lr_verify_solution_start, df_lr_verify_solution_end,
26438 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26439 df_live_free_bb_info, df_live_alloc, df_live_reset,
26440 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26441 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26442 df_live_verify_solution_start, df_live_verify_solution_end,
26443 df_live_verify_transfer_functions, df_chain_create_bb,
26444 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26445 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26446 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26447 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26448 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26449 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26450 df_byte_lr_bottom_dump, df_create_unused_note,
26451 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26452 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26453 df_md_transfer_function, df_md_init, df_md_confluence_0,
26454 df_md_confluence_n,
26455 df_md_top_dump, df_md_bottom_dump): Update.
26456 (struct df_lr_problem_data): Embedd bitmap headers.
26458 2010-06-04 Jan Hubicka <jh@suse.cz>
26460 * dce.c (dce_process_block): Do not re-scan already marked
26463 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26465 PR rtl-optimization/39871
26466 PR rtl-optimization/40615
26467 PR rtl-optimization/42500
26468 PR rtl-optimization/42502
26469 * ira.c (init_reg_equiv_memory_loc: New function.
26470 (ira): Call it twice.
26471 * reload.h (calculate_elim_costs_all_insns): Declare.
26472 * ira-costs.c: Include "reload.h".
26473 (regno_equiv_gains): New static variable.
26474 (init_costs): Allocate it.
26475 (finish_costs): Free it.
26476 (ira_costs): Call calculate_elim_costs_all_insns.
26477 (find_costs_and_classes): Take estimated elimination costs
26479 (ira_adjust_equiv_reg_cost): New function.
26480 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26481 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26482 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26483 (elim_bb): New static variable.
26484 (reload): Move code out of here into init_eliminable_invariants and
26485 free_reg_equiv. Call them.
26486 (calculate_elim_costs_all_insns): New function.
26487 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26488 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26489 but call note_reg_elim_costly if we turned a valid memory address
26490 into an invalid one.
26491 * Makefile.in (ira-costs.o): Depend on reload.h.
26493 2010-06-04 Julian Brown <julian@codesourcery.com>
26495 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26498 2010-06-04 Richard Guenther <rguenther@suse.de>
26501 * cgraph.h (struct varpool_node): Add lto_file_data field.
26502 * lto-cgraph.c (input_varpool_node): Initialize it.
26504 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26506 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26507 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26508 predicate in "type" attribute calculation.
26509 (*addsi_1_zext): Ditto.
26510 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26511 (*addsi_2_zext): Ditto.
26512 (*add<mode>_3): Ditto.
26513 (*addsi_3_zext): Ditto.
26514 (*add<mode>_5): Ditto.
26516 2010-06-03 Jan Hubicka <jh@suse.cz>
26518 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26520 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26522 2010-06-03 Jan Hubicka <jh@suse.cz>
26524 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26525 micro-optimize the checks when to add new note.
26527 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26529 * final.c (output_asm_insn): Call
26530 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26531 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26532 (output_address): Call targetm.asm_out.print_operand_address.
26534 * target.h (struct gcc_target): Add print_operand,
26535 print_operand_address, and print_operand_punct_valid_p fields.
26536 * targhooks.h (default_print_operand): Declare.
26537 (default_print_operand_address): Declare.
26538 (default_print_operand_punct_valid_p): Declare.
26539 * targhooks.c (default_print_operand): Define.
26540 (default_print_operand_address): Define.
26541 (default_print_operand_punct_valid_p): Define.
26542 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26543 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26544 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26545 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26546 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26547 * vmsdbgout.c (addr_const_to_string): Update comment.
26548 * config/i386/i386.c (print_operand): Rename to...
26549 (ix86_print_operand): ...this. Make static.
26550 (print_operand_address): Rename to...
26551 (ix86_print_operand_address): ...this. Make static. Call
26552 ix86_print_operand instead of PRINT_OPERAND.
26553 (ix86_print_operand_punct_valid_p): New function.
26554 (TARGET_PRINT_OPERAND): Define.
26555 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26556 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26557 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26558 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26559 (PRINT_OPERAND): Delete.
26560 (PRINT_OPERAND_ADDRESS): Delete.
26561 * config/i386/i386-protos.h (print_operand): Delete prototype.
26562 (print_operand_address): Delete prototype.
26564 2010-06-03 Richard Guenther <rguenther@suse.de>
26566 PR tree-optimization/44403
26567 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26568 Preserve pointer qualifiers.
26569 (vect_create_data_ref_ptr): Likewise.
26571 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26574 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26576 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26578 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26581 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26582 return false if merging the bbs would lead to goto_locus
26583 location being lost from the IL.
26585 2010-06-03 Jan Hubicka <jh@suse.cz>
26586 Jakub Jelinek <jakub@redhat.com>
26588 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26589 set->regs[i] is NULL or has just one entry.
26591 2010-06-03 Jan Hubicka <jh@suse.cz>
26593 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26594 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26596 2010-06-03 Paul Brook <paul@codesourcery.com>
26598 * config/arm/arm.c (FL_TUNE): Define.
26599 (arm_default_cpu, arm_cpu_select): Remove.
26600 (all_cores): Populate core field.
26601 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26602 (arm_find_cpu): New function.
26603 (arm_handle_option): Lookup cpu/architecture names.
26604 (arm_override_options): Cleanup mcpu/march/mtune handling.
26605 (arm_file_start): Ditto.
26607 2010-06-03 Alan Modra <amodra@gmail.com>
26610 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26611 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26612 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26613 (rs6000_emit_load_toc_table): Likewise.
26615 2010-06-02 Jan Hubicka <jh@suse.cz>
26617 * passes.c (init_optimization_passes): Put ipa reference
26618 after ipa pure-const.
26620 2010-06-02 Jan Hubicka <jh@suse.cz>
26622 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26623 calls_read_all and calls_write_all.
26624 (get_reference_optimization_summary): Fix formatting.
26625 (is_proper_for_analysis): Check that decl is not readonly.
26626 (propagate_bits): Check CONST/PURE/noreturn flags.
26627 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26628 (analyze_function): Ignore indirect edges.
26629 (copy_global_bitmap): For all module statics, do nothing.
26630 (generate_summary): Do not print calls_read_all/calls_write_all.
26631 (read_write_all_from_decl): Take node as argument; check
26632 cgraph_node_cannot_return.
26633 (propagate): Reorganize read_all/write_all computation;
26634 check indirect edges; check ecf flags; use all_module_statics
26635 in the results; do not free all_module_statics.
26636 (stream_out_bitmap): Handle all_module_statics.
26637 (ipa_reference_write_optimization_summary): Likewise; use
26638 varpool/cgraph encoders to get boundaries.
26639 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26640 use it when possible.
26642 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26645 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26646 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26648 * doc/extend.texi (powerpc builtins): Document vec_recip,
26649 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26651 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26652 (rs6000_emit_swrsqrt): Ditto.
26653 (rs6000_emit_swdivsf): Delete.
26654 (rs6000_emit_swdivdf): Ditto.
26655 (rs6000_emit_swrsqrtsf): Ditto.
26657 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26658 describe the reciprocal estimate support for each type.
26659 (recip_options): Map -mrecip=<opt> into option bits.
26660 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26661 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26662 reciprocal estimate instructions.
26663 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26664 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26665 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26666 cost information if -mdebug=cost or -mdebug=reg.
26667 (rs6000_override_options): Set -mrecip-precision for power6, and
26668 power7 machines. If -mvsx or -mdfp, enable various options that
26669 came in previous instruction set ISAs, unless the option was
26670 explicitly disabled by the command line option. Parse
26671 -mrecip=<opt> options.
26672 (rs6000_builtin_vectorized_function): Add support for vectorizing
26673 the reciprocal estimate builtins and expansions.
26674 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26675 (bdesc_2arg): Add reciprocal estimate builtins.
26676 (bdesc_1arg): Add reciprocal square root estimate builtins.
26677 (rs6000_expand_builtin): Rewrite to use a switch statement,
26678 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26679 (rs6000_init_builtins): Create declarations for reciprocal
26681 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26682 sized, prefer traditional floating point registers, if integer
26683 vector types, prefer altivec registers. Don't actually look at
26684 the memory address any more.
26685 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26687 (rs6000_load_constant_and_splat): New helper function to load up
26688 the constant for reciprocal estimate instructions.
26689 (rs6000_emit_madd): New helper function for generating
26690 multiply/add type instructions, based on the current switches.
26691 (rs6000_emit_msub): Ditto.
26692 (rs6000_emit_mnsub): Ditto.
26693 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26694 replace a divide with a reciprocal estimate and fixup, adding
26695 support for machines with high precision and vectors.
26696 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26697 low precision machines.
26698 (rs6000_emit_swdiv): New common function to be called to replace a
26699 division with reciprocal estimate and fixup.
26700 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26701 for double and vector types. Add support for high precision machines.
26703 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26704 the reciprocal estimate instructions can be generated.
26705 (TARGET_FRE): Ditto.
26706 (TARGET_FRSQRTES): Ditto.
26707 (TARGET_FRSQRTE): Ditto.
26708 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26710 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26711 square root estimate on vectors.
26712 (re<mode>2): New insn for reciprocal division estimate on vectors.
26714 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26716 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26717 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26718 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26719 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26720 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26721 (RS6000_BUILTIN_RSQRT): Ditto.
26722 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26723 floating point builtin.
26725 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26726 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26727 __RECIP_PRECISION__ based on the command line switches.
26728 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26730 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26731 replacing division instructions with reciprocal estimate and fixup.
26732 (-mrecip=<opt>): New option.
26733 (-mrecip-precision): Ditto.
26735 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26736 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26737 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26740 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26741 (UNSPEC_VREFP): Ditto.
26742 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26743 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26744 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26745 reciprocal estimate instructions to be generated.
26746 (altivec_vrefp): Ditto.
26748 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26750 (rreg): New mode attribute for reciprocal estimate support.
26751 (recip<mode>3): New insn for division using reciprocal estimate
26752 and fixup builtins.
26753 (divide define_split): New define_split to convert floating point
26754 division to use reciprocal estimate if the user used the
26755 appropriate options and the split is run when we can add new
26756 pseudo registers for the fixup.
26757 (rsqrt<mode>2): New insn for reciprocal square root support.
26758 (recipsf3): Move into recip<mode>3.
26760 (fres): Use TARGET_FRES.
26761 (rsqrtsf2): Move into rsqrt<mode>2.
26762 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26763 (copysignsf3): Add support for VSX.
26764 (fred): Use TARGET_FRE.
26766 (rsqrtdf_internal1): New function for frsqrte instruciton.
26768 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26769 (vec_rsqrt): Ditto.
26771 2010-06-03 Richard Guenther <rguenther@suse.de>
26773 PR middle-end/44291
26774 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26775 (set_user_assembler_libfunc): Likewise.
26777 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26779 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26781 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26783 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26784 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26785 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26786 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26787 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26788 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26789 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26790 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26791 * defaults.h: Updated for above mentioned changes.
26793 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26795 * c-common.c: Remove header include of tm_p.h.
26796 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26798 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26800 * tree.h (struct tree_decl_map): New type.
26801 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26802 (tree_decl_map_hash): New prototype.
26803 (debug_expr_for_decl, value_expr_for_decl): Change into
26804 tree_decl_map hashtab from tree_map.
26805 (init_ttree): Adjust initialization.
26806 (tree_decl_map_hash): New function.
26807 (decl_debug_expr_lookup, decl_debug_expr_insert,
26808 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26810 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26812 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26814 * configure: Regenerate.
26815 * config.in: Regenerate.
26817 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26818 (X86_64_EMULATION): Define.
26819 (TARGET_LD_EMULATION): Use them.
26821 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26822 (SPARC64_EMULATION): Define.
26823 (LINK_ARCH_SPEC): Use them.
26825 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26827 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26828 smallest_mode_for_size for computing the precision types of new
26829 graphite IVs. Do not call lang_hooks.types.type_for_size.
26831 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26833 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26835 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26837 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26839 PR middle-end/44363
26840 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26841 return false instead.
26843 2010-06-02 Jan Hubicka <jh@suse.cz>
26845 PR middle-end/44295
26846 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26847 create new cgraph node to check callee.
26849 2010-06-02 Richard Guenther <rguenther@suse.de>
26851 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26853 2010-06-02 Richard Guenther <rguenther@suse.de>
26855 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26856 (lto_wrapper_cleanup): ... this. Do not exit.
26857 (fatal): Adjust. Exit here.
26858 (fatal_perror): Likewise.
26859 (fatal_signal): New function.
26860 (main): Set up signal handlers to cleanup temporary files.
26861 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26863 2010-06-02 Richard Guenther <rguenther@suse.de>
26865 PR tree-optimization/44377
26866 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26868 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26870 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26871 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26872 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26873 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26875 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26877 2010-06-02 Jan Hubicka <jh@suse.cz>
26879 * bitmap.c (bitmap_descriptor): Add search_iter.
26880 (bitmap_find_bit): Increment it.
26881 (print_statistics): Print it.
26883 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26885 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26886 instead of gimple_build_call_vec. Delete unnecessary local variable.
26888 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26890 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26891 change from yesterday.
26893 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26895 * c-ada-spec.c: Clean up redundant includes.
26897 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26899 * gimplify.c: Do not include except.h and optabs.h.
26900 (gimplify_body): Do not initialize RTL profiling.
26901 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26902 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26903 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26904 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26907 * tree-pretty-print.h: Include pretty-print.h.
26908 * gimple-pretty-print.h: Include pretty-print.h.
26910 * tree-pretty-print.c: Do not include diagnostic.h.
26911 * tree-vrp.c: Likewise.
26912 * tree-tailcall.c: Likewise
26913 * tree-scalar-evolution.c: Likewise
26914 * tree-ssa-dse.c: Likewise
26915 * tree-chrec.c: Likewise
26916 * tree-ssa-sccvn.c: Likewise
26917 * tree-ssa-copyrename.c: Likewise
26918 * tree-nomudflap.c: Likewise
26919 * tree-call-cdce.c: Likewise
26920 * tree-stdarg.c: Likewise
26921 * tree-ssa-math-opts.c: Likewise
26922 * tree-nrv.c: Likewise
26923 * tree-ssa-sink.c: Likewise
26924 * tree-browser.c: Likewise
26925 * tree-ssa-loop-ivcanon.c: Likewise
26926 * tree-ssa-loop.c: Likewise
26927 * tree-parloops.c: Likewise
26928 * tree-ssa-address.c: Likewise
26929 * tree-ssa-ifcombine.c: Likewise
26930 * tree-if-conv.c: Likewise
26931 * tree-data-ref.c: Likewise
26932 * tree-affine.c: Likewise
26933 * tree-ssa-phiopt.c: Likewise
26934 * tree-ssa-coalesce.c: Likewise
26935 * tree-ssa-pre.c: Likewise
26936 * tree-ssa-live.c: Likewise
26937 * tree-predcom.c: Likewise
26938 * tree-ssa-forwprop.c: Likewise
26939 * tree-ssa-dce.c: Likewise
26940 * tree-ssa-ter.c: Likewise
26941 * tree-ssa-loop-prefetch.c: Likewise
26942 * tree-optimize.c: Likewise
26943 * tree-ssa-phiprop.c: Likewise
26944 * tree-object-size.c: Likewise
26945 * tree-outof-ssa.c: Likewise
26946 * tree-ssa-structalias.c: Likewise
26947 * tree-switch-conversion.c: Likewise
26948 * tree-ssa-reassoc.c: Likewise
26949 * tree-ssa-operands.c: Likewise
26950 * tree-vectorizer.c: Likewise
26951 * tree-vect-data-refs.c: Likewise
26952 * tree-vect-generic.c: Likewise
26953 * tree-vect-stmts.c: Likewise
26954 * tree-vect-patterns.c: Likewise
26955 * tree-vect-slp.c: Likewise
26956 * tree-vect-loop.c: Likewise
26957 * tree-ssa-loop-ivopts.c: Likewise
26958 * tree-ssa-loop-im.c: Likewise
26959 * tree-ssa-loop-niter.c: Likewise
26960 * tree-ssa-loop-unswitch.c: Likewise
26961 * tree-ssa-loop-manip.c: Likewise
26962 * tree-ssa-loop-ch.c: Likewise
26963 * tree-dump.c: Likewise
26964 * tree-complex.c: Likewise
26966 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26967 * tree-ssa-uninit.c: Likewise
26968 * tree-ssa-threadupdate.c: Likewise
26969 * tree-ssa-uncprop.c: Likewise
26970 * tree-ssa-ccp.c: Likewise
26971 * tree-ssa-dom.c: Likewise
26972 * tree-ssa-propagate.c: Likewise
26973 * tree-ssa-alias.c: Likewise
26974 * tree-dfa.c: Likewise
26975 * tree-cfgcleanup.c: Likewise
26976 * tree-sra.c: Likewise
26977 * tree-ssa-copy.c: Likewise
26978 * tree-ssa.c: Likewise
26979 * tree-profile.c: Likewise
26980 * tree-cfg.c: Likewise
26981 * tree-ssa-threadedge.c: Likewise
26982 * tree-vect-loop-manip.c: Likewise
26984 * tree-inline.c: Do not include diagnostic.h and expr.h.
26986 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26988 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26989 * tree-loop-distribution.c: Likewise.
26991 2010-06-01 Jan Hubicka <jh@suse.cz>
26993 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26995 2010-06-01 Jan Hubicka <jh@suse.cz>
26997 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26998 remove return value.
26999 (split_bbs_on_noreturn_calls) .... here.
27000 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27001 * tree-flow.h (fixup_noreturn_call): New.
27003 2010-06-01 Jan Hubicka <jh@suse.cz>
27005 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27007 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27009 * tree.h (build_nt_call_list): Delete.
27010 * tree.c (build_nt_call_list): Delete.
27012 2010-06-01 Jan Hubicka <jh@suse.cz>
27014 * fwprop.c: Make emit-rtl.h include last.
27015 * rtlanal.c: Include emit-rtl.h.
27016 * genautomata.c: Output emit-rtl include into insn-automata.c
27017 * df-scan.c: Include emit-rtl.h.
27018 * haifa-sched.c: Indlude emit-rtl.h.
27019 * mode-switching.c: Indlude emit-rtl.h.
27020 * graph.c: Indlude emit-rtl.h.
27021 * sel-sched.c: Include emit-rtl.h.
27022 * sel-sched-ir.c: Include emit-rtl.h.
27023 * ira-build.c: Include emit-rtl.h.
27024 * emit-rtl.c (first_insn, last_insn): Remove defines.
27025 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27026 Move to emit-rtl.h.
27027 (set_new_first_and_last_insn, get_last_insn_anywhere,
27028 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27029 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27030 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27031 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27032 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27033 Use accessor functions.
27034 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27035 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27036 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27037 mem_expr_equal_p): Move here from rtl.h.
27038 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27039 Move here from emit-rtl.c; make inline.
27040 * cfglayout.h: Include emit-rtl.h.
27041 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27042 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27043 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27044 mem_expr_equal_p, get_insns, set_first-insn,
27045 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27046 * reg-stack.c: Include emit-rtl.h.
27049 2010-06-01 Jan Hubicka <jh@suse.cz>
27051 * cgraph.h (tree_function_versioning): Update prototype.
27052 (cgraph_function_versioning): Update prototype.
27053 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27055 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27056 (cgraph_materialize_clone, save_inline_function_body): Update use of
27057 tree_function_versioning.
27058 * tree-inline.c (copy_bb): Look for previous copied block to link
27059 after; fix debug output.
27060 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27061 (copy_body): Likewise.
27062 (expand_call_inline): Update use of copy_body.
27063 (tree_function_versioning): Update use of copy body; accept
27064 blocks_to_copy and new_entry.
27066 2010-06-01 Jan Hubicka <jh@suse.cz>
27068 * gegenrtl.c: Remove unnecesary prototypes.
27070 (gendef): Produce static inline.
27072 (main): Do not decode parameters; generate header only.
27073 * Makefile.in (genrtl.c): Remove.
27075 2010-06-01 Jan Hubicka <jh@suse.cz>
27077 * tree-switch-conversion.c (build_one_array): Make it readonly.
27079 2010-06-01 Richard Guenther <rguenther@suse.de>
27081 * optabs.c (init_optabs): Guard all accesses to reinit.
27082 * ipa-pure-const.c (propagate): Fix another typo.
27083 * opts.c (common_handle_option): Split assignment to bool.
27084 * c-opts.c (c_common_handle_option): Likewise.
27086 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27087 Matthew Gingell <gingell@adacore.com>
27089 * doc/invoke.texi: Mention -fdump-ada-spec.
27090 * tree-dump.c (dump_files): Add ada-spec.
27091 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27092 * tree-pass.h (tree_dump_index): Add TDI_ada.
27093 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27094 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27095 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27096 * c-decl.c: Include c-ada-spec.h.
27097 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27099 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27100 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27101 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27102 * c-ada-spec.h, c-ada-spec.c: New files.
27104 2010-06-01 Richard Guenther <rguenther@suse.de>
27107 * ipa-pure-const.c (get_function_state): Hand back varying state
27108 if we do not have one.
27109 (has_function_state): New function.
27110 (duplicate_node_data): Adjust.
27111 (remove_node_data): Likewise.
27112 (pure_const_write_summary): Likewise.
27113 (propagate): Likewise. Fix typo.
27115 2010-06-01 Jan Hubicka <jh@suse.cz>
27117 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27118 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27119 (execute_all_ipa_transforms): Do not play with the states.
27121 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27123 * config/arm/t-linux-androideabi: New.
27124 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27126 2010-06-01 Jan Hubicka <jh@suse.cz>
27128 * tree-inline.c (estimate_num_insns): For stdarg functions look
27129 into call statement to count cost of argument passing.
27131 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27133 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27134 argument for fprintf.
27135 (ix86_output_addr_diff_elt): Likewise.
27136 (x86_function_profiler): Likewise.
27137 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27138 (LPREFIX): Likewise.
27139 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27141 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27144 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27145 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27146 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27147 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27148 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27149 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27150 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27151 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27154 2010-05-31 Jan Hubicka <jh@suse.cz>
27156 * tree.h (tree_range_check_failed): Declare noreturn.
27158 2010-05-31 Jan Hubicka <jh@suse.cz>
27160 * gimple.c (gimple_call_builtin_p): New function.
27161 * gimple.h (gimple_call_builtin_p): Declare.
27162 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27164 (execute_warn_function_return): BUILT_IN_RETURN is return.
27165 (split_critical_edges): Return edges are not critical.
27166 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27167 (gimple_verify_flow_info): Handle built_in_return.
27168 (execute_warn_function_return): Handle built_in_return.
27169 * ipa-pure-const.c (check_call): Ignore builtin_return.
27171 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27173 PR middle-end/44337
27174 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27175 array accesses with non-MEM.
27177 PR tree-optimization/44182
27178 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27179 newly needs to end a bb is followed by debug stmts, instead return
27180 true from the function at the end.
27181 (maybe_move_debug_stmts_to_successors): New function.
27182 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27184 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27187 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27189 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27191 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27192 for nested functions in non-optimized compilation.
27194 2010-05-31 Richard Guenther <rguenther@suse.de>
27196 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27198 2010-05-30 Jan Hubicka <jh@suse.cz>
27200 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27202 2010-05-30 Richard Guenther <rguenther@suse.de>
27205 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27206 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27209 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27211 * config/darwin.c (output_objc_section_asm_op): Add comment.
27212 (name_needs_quotes): Add '_' to list of valid comment chars.
27213 (machopic_output_function_base_name): Remove unneeded quotes.
27214 (darwin_encode_section_info): Adjust asm whitespace.
27215 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27216 (ASM_OUTPUT_LOCAL): Ditto.
27217 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27218 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27219 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27221 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27223 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27224 RS6000_OUTPUT_BASENAME unconditionally.
27225 (rs6000_output_function_epilogue): Likewise.
27227 2010-05-30 Jan Hubicka <jh@suse.cz>
27229 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27232 2010-05-30 Richard Guenther <rguenther@suse.de>
27234 * tree-cfg.c (verify_gimple_assign_single): Implement
27235 verification for COND_EXPR rhs.
27237 2010-05-30 Jan Hubicka <jh@suse.cz>
27239 * cgraph.h (cgraph_dump_file): Declare.
27240 * cgraphunit.c (cgraph_dump_file): Export.
27241 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27243 2010-05-30 Jan Hubicka <jh@suse.cz>
27245 * dwarf2out.c (reference_to_unused,
27246 premark_types_used_by_global_vars_helper): Avoid creation of new
27249 2010-05-30 Jan Hubicka <jh@suse.cz>
27251 * cgraph.h (cgraph_node_cannot_return,
27252 cgraph_edge_cannot_lead_to_return): New functions.
27253 * cgraph.c (cgraph_node_cannot_return,
27254 cgraph_edge_cannot_lead_to_return): Use them.
27255 * ipa-pure-const.c (pure_const_names): New static var.
27256 (check_call): Handle calls not leading to return.
27257 (pure_const_read_summary): Dump info read.
27258 (propagate): Dump info about propagation process; ignore side effects
27259 of functions not leading to exit; fix handling of pure functions.
27261 2010-05-30 Jan Hubicka <jh@suse.cz>
27263 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27264 for tail call epilogues.
27266 2010-05-30 Jan Hubicka <jh@suse.cz>
27268 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27269 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27272 2010-05-29 Jan Hubicka <jh@suse.cz>
27274 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27275 node; remove references in node we no longer keep in cgrpah but need
27278 2010-05-29 Jan Hubicka <jh@suse.cz>
27280 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27282 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27285 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27287 2010-05-29 Jan Hubicka <jh@suse.cz>
27289 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27290 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27291 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27292 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27293 debug_names_replaced_by, debug_update_ssa): Likewise.
27294 * sbitmap.c (debug_sbitmap): Likewise.
27295 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27296 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27297 debug_tree_chain): Likewise.
27298 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27299 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27300 * optabs.c (debug_optab_libfuncs): Likewise.
27301 (verify_loop_closed_ssa): Likewise.
27302 * value-prof.c (verify_histograms): Likewise.
27303 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27304 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27305 * cfghooks.c (verify_flow_info): Likewise.
27306 * fold-const.c (debug_fold_checksum): Likewise.
27307 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27308 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27310 * omega.c (debug_omega_problem): Likewise.
27311 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27312 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27313 * dominance.c (verify_dominators, debug_dominance_info,
27314 debug_dominance_tree): Likewise.
27315 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27316 * df_regno_debug, df_ref_debug,
27317 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27318 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27319 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27320 * sel-sched.c (debug_state): Likewise.
27321 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27323 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27324 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27325 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27326 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27328 * c-pretty-print.c (debug_c_tree): Likewise.
27329 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27330 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27331 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27332 * ebitmap.c (debug_ebitmap): Likewise.
27333 * function.c (debug_find_var_in_block_tree): Likewise.
27334 * print-rtl.c (debug_rtx): Likewise.
27335 (debug_rtx_count): Likewise.
27336 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27337 * stor-layout.c (debug_rli): Likewise.
27338 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27339 * tree-data-ref.c (debug_data_references,
27340 debug_data_dependence_relations, debug_data_reference,
27341 debug_data_dependence_relation, debug_rdg_vertex,
27342 debug_rdg_component, debug_rdg): Likewise.
27343 * tree-affine.c (debug_aff): Likewise.
27344 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27346 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27347 * emit-rtl.c (verify_rtl_sharing): Likewise.
27348 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27349 debug_value_expressions): Likewise.
27350 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27351 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27352 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27353 * cfglayout.c (verify_insn_chain): Likewise.
27354 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27355 debug_clast_stmt, debug_generated_program): Likewise.
27356 * ggc-page.c (debug_print_page_list): Likewise.
27357 * tree-ssa-ter.c (debug_ter): Likewise.
27358 * graphite-dependences.c (debug_pddr): Likewise.
27359 * sched-deps.c (debug_ds): Likewise.
27360 * tree-ssa.c (verify_ssa): Likewise.
27361 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27362 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27363 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27364 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27365 * tree-inline.c (debug_find_tree): Likewise.
27366 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27367 debug_ppl_powerset_matrix): Likewise.
27368 * var-tracking.c (debug_dv): Likewise.
27369 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27370 * cfgloop.c (verify_loop_structure): Likewise.
27371 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27372 * c-common.c (verify_sequence_points): Likewise.
27373 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27374 debug_candidates, debug_rgn_dependencies): Likewise.
27375 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27376 * debug_constraint_graph, debug_solution_for_var,
27377 debug_sa_points_to_info): Likewise.
27378 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27380 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27381 debug_loops, debug_loop, debug_loop_num): Likewise.
27382 * passes.c (debug_pass): Likewise.
27383 (dump_properties): Likewise; add cfglayout property.
27384 (debug_properties): Likewise.
27385 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27386 * varpool.c (debug_varpool): Likewise.
27387 * regcprop.c (debug_value_data): Likewise.
27388 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27389 debug_immediate_uses_for): Likewise.
27391 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27394 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27395 Filter out insn-flags.h.
27397 2010-05-29 Jan Hubicka <jh@suse.cz>
27399 * cgraph.h (struct varpool_node_set_def,
27400 struct cgraph_node_set_def): Remove unused AUX pointer.
27401 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27404 2010-05-29 Jan Hubicka <jh@suse.cz>
27406 PR middle-end/44324
27407 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27409 2010-05-29 Richard Guenther <rguenther@suse.de>
27411 * lto-streamer.c (cached_bp): New global variable.
27412 (bitpack_create): Return the cached bitpack, if available.
27413 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27414 (bp_pack_value): Remove redundant asserts.
27416 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27418 PR middle-end/44306
27419 * tree-if-conv.c (is_true_predicate): New.
27420 (is_predicated): Use is_true_predicate.
27421 (add_to_predicate_list): Same. Do not use unshare_expr.
27422 (add_to_dst_predicate_list): Same.
27424 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27426 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27428 (predicate_bbs): Same.
27429 (clean_predicate_lists): Same.
27430 (find_phi_replacement_condition): Do not AND the predicate from
27433 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27436 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27438 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27441 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27442 (negdf2): Adjust expander pattern and use negdf2_slow.
27443 (negsf2): Likewise.
27445 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27447 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27449 * df.h (struct df_base_ref): Move regno field up.
27450 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27451 * expr.h (struct separate_ops): Move location field up.
27452 * optabs.h (struct optab_d): Move libcall_basename field down.
27453 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27454 * config/i386/i386.h (struct machine_function): Convert call_abi field
27455 into a bitfield. Move cfa field to the end of the structure.
27457 2010-05-29 Jan Hubicka <jh@suse.cz>
27459 * varpool.c (varpool_get_node): Fix lookup.
27461 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27463 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27464 RTL specific prototypes with #ifdef RTX_CODE.
27465 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27466 * config/spu/t-spu-elf: Fix dependencies.
27468 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27470 2010-05-29 Mike Stump <mikestump@comcast.net>
27473 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27474 TM_H when building to avoid dependency loops.
27476 2010-05-29 Jan Hubicka <jh@suse.cz>
27478 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27479 refs and body; not the whole node for masters of materialized clones.
27481 2010-05-29 Mike Stump <mikestump@comcast.net>
27483 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27485 2010-05-29 Jan Hubicka <jh@suse.cz>
27487 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27488 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27489 use of clone_function_name.
27490 * cgraph.h (cgraph_create_virtual_clone,
27491 cgraph_function_versioning): update prototypes.
27492 (clone_function_name): Declare.
27493 * ipa-cp.c (ipcp_insert_stage): Update call of
27494 cgraph_create_virtual_clone.
27495 * omp-low.c (create_omp_child_function_name): Use
27496 cgraph_create_virtual_clone.
27497 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27498 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27499 and make decl local.
27501 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27503 * vec.h: Include statistics.h
27504 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27507 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27509 * c-lex.c: Do not include c-tree.h.
27510 * c-pretty-print.c: Likewise.
27511 * c-opts.c: Likewise.
27512 * c-gimplify.c: Likewise.
27513 * c-common.c: Likewise.
27514 * c-dump.c: Likewise. Include c-common.h.
27516 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27518 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27519 before including diagnostic-core.h.
27520 (c_cpp_error): New prototype moved from c-tree.h.
27521 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27522 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27523 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27524 (c_cpp_error): Prototype moved to c-common.h.
27525 * Makefile.in: Update dependency for C_COMMON_H.
27527 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27529 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27530 * c-common.c (c_register_addr_space): Remove here.
27531 * c-decl.c (c_register_addr_space): Re-add here.
27533 2010-05-28 Mike Stump <mikestump@comcast.net>
27535 * config/darwin-c.c: Remove c-tree.h include.
27537 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27539 * gcc.c: Include diagnostic.h.
27540 (error_count): Remove. All users changed to use errorcount.
27541 (programname): Remove. All users changed to use progname.
27542 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27544 (execute): Don't include "Internal error" and bug reporting
27545 information in argument of internal_error call.
27546 (process_command): Don't increment error_count after calling
27548 (input_filename): Rename to gcc_input_filename. All users
27550 (main): Call diagnostic_initialize. Register delete_temp_files
27551 with atexit. Use seen_error to test for errors.
27552 * gcc.h: Include diagnostic-core.h.
27553 (fatal_error, error, warning): Remove.
27554 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27555 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27556 (gcc.o): Update dependencies.
27558 2010-05-28 Jeff Law <law@redhat.com>
27560 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27562 * ira.h (ira_bad_reload_regno): Declare
27563 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27565 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27566 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27567 (allocno_reload_assign): Likewise.
27569 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27571 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27574 2010-05-28 Richard Guenther <rguenther@suse.de>
27577 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27578 Stream fixed-point constants mode.
27579 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27580 and TYPE_PRECISION.
27581 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27582 Stream fixed-point constants mode.
27583 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27584 and TYPE_PRECISION.
27586 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27588 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27589 only place it was called from.
27590 (number_of_latch_executions): Do not return chrec_dont_know when the
27591 may_be_zero is a runtime condition: instead, return a COND_EXPR
27592 including the may_be_zero condition.
27593 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27595 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27598 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27600 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27601 generate COND_EXPRs for degenerate_phi_result.
27603 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27605 PR middle-end/44293
27606 * tree-if-conv.c (if_convertible_loop_p): Check the
27607 if-convertibility of phi nodes in non predicated BBs.
27609 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27611 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27613 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27616 * gcc.c (inform, warning, inform): New functions.
27617 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27618 gmsgid. All callers changed.
27619 (notice): Rename to fnotice; add parameter fp. All callers changed.
27620 (fatal_error): Rename to fatal_signal. All users changed.
27621 (fatal): Rename to fatal_error; change cmsgid parameter to
27622 gmsgid. All callers changed.
27623 (process_command): Use warning instead of error for warnings.
27624 (end_going_arg): Don't use _() around argument of error.
27625 (do_spec_1): Use inform for message from %n specs. Use warning
27626 instead of error for warnings.
27627 (main): Use inform for comparison messages. Use warning for
27628 message about unused linker input.
27629 (error): Increment error_count. Print "error: ".
27630 * gcc.h (fatal): Change to fatal_error.
27631 (warning): Declare.
27632 * config/darwin-driver.c (darwin_default_min_version): Use warning
27633 instead of fprintf for warnings.
27634 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27636 2010-05-28 Julian Brown <julian@codesourcery.com>
27638 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27639 (*thumb2_addsi3_compare0_scratch): New.
27640 * config/arm/constraints.md (Pv): New.
27641 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27643 (*addsi3_compare0_scratch): Likewise.
27645 2010-05-28 Jan Hubicka <jh@suse.cz>
27647 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27649 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27650 only on local statics.
27652 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27654 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27656 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27659 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27660 (OPTION_GLIBC): Define.
27662 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27665 * dwarf2out.c (double_int_type_size_in_bits): New function.
27666 (round_up_to_align): Change first argument and return value to
27668 (field_byte_offset): Work internally on double_ints.
27671 * builtins.c (expand_movstr): Use a temporary pseudo instead
27672 of target even when target is not NULL and not const0_rtx, but
27673 fails movstr predicate.
27674 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27676 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27678 * final.c (rest_of_clean_state): Use %m in errors instead of
27680 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27681 instead of strerror.
27682 * toplev.c (process_options): Use %m in errors instead of strerror
27684 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27687 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27689 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27690 (ix86_canonical_va_list_type): Make static. Add declaration.
27691 (ix86_enum_va_list): Make static. Reindent.
27692 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27693 (ix86_canonical_va_list_type): Ditto.
27694 (ix86_enum_va_list): Ditto.
27696 2010-05-28 Richard Guenther <rguenther@suse.de>
27698 * lto-wrapper.c (run_gcc): With -save-temps generate a
27699 user-visible ltrans filename. Fixup ltrans unit numbering.
27701 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27703 * c-common.c (c_common_nodes_and_builtins): Replace use
27704 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27705 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27706 to ix86_enum_va_list.
27707 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27708 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27709 (TARGET_ENUM_VA_LIST_P): Add hook description.
27710 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27711 * target.h (gcc_target): Add enum_va_list hook.
27714 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27715 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27716 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27718 2010-05-28 Alan Modra <amodra@gmail.com>
27721 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27722 emit_library_call machinery to set up __tls_get_addr calls.
27724 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27726 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27728 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27730 Revert fix for PR c++/44188
27731 * c-common.c (is_typedef_decl): Revert the moving of this
27733 * tree.c (is_typedef_decl): ... here.
27734 (typdef_variant_p): Revert the moving of this definition
27735 here from cp/tree.c.
27736 * c-common.h (is_typedef_decl): Revert the moving of this
27738 * tree.h (is_typedef_decl): ... here.
27739 (typedef_variant_p): Revert the moving of this declaration here
27741 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27742 (gen_tagged_type_die): Revert the splitting out of ...
27743 (gen_type_die_with_usage): ... this function. Revert the anonymous
27744 tagged type handling.
27745 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27746 typedefs naming anonymous tagged types.
27748 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27750 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27752 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27754 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27755 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27757 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27759 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27760 XER_REGS to CA_REGS throughout.
27761 * config/rs6000/rs6000.h: Same.
27762 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27763 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27764 that mode_iterator "P" is the size for arithmetic carries as well.
27765 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27767 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27770 * combine.c (struct rtx_subst_pair): Define unconditionally.
27771 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27772 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27773 Call make_compound_operation on pair->to.
27774 (propagate_for_debug): Don't call make_compound_operation here.
27775 Always use simplify_replace_fn_rtx.
27777 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27779 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27780 * config/xtensa/xtensa.c (override_options): Check
27781 TARGET_FORCE_NO_PIC and set flag_pic.
27782 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27784 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27787 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27788 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27790 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27792 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27794 * diagnostic.c: Don't include toplev.h.
27795 (progname): Define. Moved from toplev.c.
27796 (seen_error): New function.
27797 * diagnostic.h: Include diagnostic-core.h.
27798 (diagnostic_t, emit_diagnostic): Don't declare here.
27799 * toplev.c (progname): Move to toplev.c.
27800 (emit_debug_global_declarations, compile_file, finalize,
27801 do_compile, toplev_main): Use seen_error.
27802 * toplev.h: Include diagnostic-core.h.
27803 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27804 internal_error, warning, warning_at, error, error_n, error_at,
27805 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27806 verbatim, fnotice, progname): Move to diagnostic-core.h.
27807 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27808 (expand_builtin_expect): Use seen_error.
27809 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27810 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27811 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27812 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27813 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27814 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27815 errorcount for errors.
27816 * c-opts.c (c_common_finish): Use seen_error.
27817 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27818 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27819 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27820 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27821 (get_coverage_counts): Use seen_error.
27822 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27823 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27824 gimplify_body): Use seen_error.
27825 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27826 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27827 * ipa-reference.c (gate_reference): Use seen_error.
27828 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27829 * lambda-code.c: Include diagnostic-core.h instead of
27831 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27832 * lto-compress.c: Include diagnostic-core.h instead of
27834 * lto-section-in.c: Include diagnostic-core.h instead of
27836 * lto-streamer-out.c: Include diagnostic-core.h instead of
27838 * lto-streamer.c: Include diagnostic-core.h instead of
27840 (gate_lto_out): Use seen_error.
27841 * matrix-reorg.c: Include diagnostic-core.h instead of
27843 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27844 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27845 (gate_expand_omp, lower_omp_1): Use seen_error.
27846 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27847 (rest_of_decl_compilation, rest_of_type_compilation,
27848 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27849 * tree-cfg.c (label_to_block_fn): Use seen_error.
27850 * tree-inline.c (optimize_inline_calls): Use seen_error.
27851 * tree-mudflap.c (mudflap_finish_file): Use
27853 * tree-optimize.c (gate_all_optimizations,
27854 gate_all_early_local_passes, gate_all_early_optimizations): Use
27856 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27857 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27858 (varpool_remove_unreferenced_decls,
27859 varpool_assemble_pending_decls): Use seen_error.
27860 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27861 (TOPLEV_H, DIAGNOSTIC_H): Update.
27862 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27863 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27864 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27865 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27866 coverage.o, lambda-code.o): Update dependencies.
27868 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27871 * c-common.c (is_typedef_decl): Move this definition ...
27872 * tree.c (is_typedef_decl): ... here.
27873 (typdef_variant_p): Move definition here from cp/tree.c.
27874 * c-common.h (is_typedef_decl): Move this declaration ...
27875 * tree.h (is_typedef_decl): ... here.
27876 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27877 * dwarf2out.c (is_naming_typedef_decl): New function.
27878 (gen_tagged_type_die): Split out of ...
27879 (gen_type_die_with_usage): ... this function. When an anonymous
27880 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27881 is emitted for the typedef.
27882 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27883 anonymous tagged types.
27885 2010-05-27 Jason Merrill <jason@redhat.com>
27887 * print-tree.c (debug_vec_tree): New fn.
27888 (print_vec_tree): New fn.
27889 * tree.h: Declare them.
27890 * gdbinit.in (pvt): New command.
27892 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27894 * gdbinit.in (pdd): New command.
27896 2010-05-27 Jan Hubicka <jh@suse.cz>
27898 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27899 (update_caller_keys): Return early if there are no callers;
27900 only update fibheap when decresing the key.
27901 (update_callee_keys): Avoid recursion.
27902 (decide_inlining_of_small_functions): When badness does not match;
27903 re-insert into fibheap.
27905 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27907 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27908 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27909 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27910 (ALL_HOST_OBJS): Now a union of the above two.
27911 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27912 all files in ALL_HOST_FRONTEND_OBJS.
27913 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27915 * c-common.c: Pretend to be a backend file by undefining
27916 IN_GCC_FRONTEND (still need rtl.h here).
27918 2010-05-27 Jan Hubicka <jh@suse.cz>
27920 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27921 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27923 2010-05-27 Jan Hubicka <jh@suse.cz>
27925 * sched-ebb.c: Rename struct deps to struct deps_desc.
27927 * sel-sched-ir.c: Likewise.
27928 * sched-deps.c: Likewise.
27929 * sched-int.h: Likewise.
27930 * sched-rgn.c: Likewise.
27932 2010-05-27 Jon Beniston <jon@beniston.com>
27935 * config/lm32/lm32.h: Remove definition of
27936 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27938 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27941 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27943 2010-05-27 Richard Guenther <rguenther@suse.de>
27945 PR tree-optimization/44284
27946 * tree-vect-stmts.c (vectorizable_assignment): Handle
27947 sign-changing conversions as simple copy.
27949 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27951 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27953 (__gthread_active_p): Check for pthread_create if compiling against
27956 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27958 Support compilation for Android platform. Reimplement -mandroid.
27960 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27961 (*android*): Set ANDROID_DEFAULT.
27962 (arm*-*-linux*): Include linux-android.h.
27963 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27964 * config/arm/eabi.h: Remove, move Android-specific parts ...
27965 * config/linux-android.h: ... here. New file.
27966 * config/arm/eabi.opt: Rename to ...
27967 * config/linux-android.opt: ... this.
27968 (mandroid): Allow -mno-android option. Initialize based on
27970 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27971 Move logic to corresponding LINUX_TARGET_* macros.
27972 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27973 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27974 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27975 Android definitions.
27976 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27977 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27980 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27982 Add support for Bionic C library
27984 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27986 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27987 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27989 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27990 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27991 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27992 to support multiple C libraries. Handle Bionic.
27993 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27994 (BIONIC_DYNAMIC_LINKER64): Define.
27995 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27997 (TARGET_HAS_SINCOS): Enable for Bionic.
27999 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28000 the last option specified on command line take effect.
28001 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28003 (mglibc, muclibc): Update.
28005 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28006 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28009 * doc/invoke.texi (-mglibc, -muclibc): Update.
28010 (-mbionic): Document.
28012 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28014 * c-common.h (c_register_addr_space): Add prototype.
28015 (ADDR_SPACE_KEYWORD): Remove.
28016 * c-common.c (c_register_addr_space): New function.
28017 (c_addr_space_name): Reimplement.
28018 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28020 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28021 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28023 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28024 Remove TARGET_ADDR_SPACE_KEYWORDS.
28026 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28028 * input.c: New file.
28029 * input.h (main_input_filename): Move declaration to toplev.h.
28030 * toplev.c (input_location, line_table): Move to input.c
28031 * toplev.h (main_input_filename): Move declaration from input.h.
28032 * tree.c (expand_location): Move to input.c.
28033 * Makefile.in (OBJS-common): Add input.o.
28034 (input.o): Add dependencies.
28036 2010-05-27 Richard Guenther <rguenther@suse.de>
28038 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28039 for non-existant files.
28040 (fork_execute): Mark args_name file as deleted.
28042 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28045 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28046 (narrow_signed_type): Likewise.
28048 2010-05-26 Jan Hubicka <jh@suse.cz>
28050 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28051 edge only when checking is enabled; check using former_clone_of;
28052 check inline clones too.
28053 (cgraph_materialize_clone): Record former_clone_of pointer.
28054 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28055 combining redirections; dump args_to_skip bitmap
28056 (cgraph_materialize_all_clones): Do no redirection here.
28057 * ipa-inline.c (inline_transform): Do redirection here.
28058 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28061 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28063 * config/avr/avr-c.c: Do not include regs.h.
28064 Include cpplib.h for cpp_define and tree.h for c-common.h.
28065 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28066 * config/avr/t-avr: Fix dependencies for avr-c.o.
28068 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28070 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28071 string instead of SYMBOL_REF rtx.
28072 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28073 * libfuncs.h: ...to here. Adjust for explow.c change.
28075 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28077 * pretty-print.c: Don't include ggc.h.
28078 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28079 (identifier_to_locale): Use them for allocation.
28080 * pretty-print.h (identifier_to_locale_alloc,
28081 identifier_to_locale_free): Declare.
28082 * toplev.c (alloc_for_identifier_to_locale): New.
28083 (general_init): Set identifier_to_locale_alloc and
28084 identifier_to_locale_free.
28085 * Makefile.in (pretty-print.o): Update dependencies.
28087 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28089 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28090 pointer types if they have different alignment or mode.
28092 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28094 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28095 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28096 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28097 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28098 sparc_function_value_regno_p): New functions.
28099 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28100 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28101 (function_value): Rename to...
28102 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28103 argument to 'outgoing'.
28104 (function_arg_record_value, function_arg_union_value,
28105 function_arg_vector_value): Update comment.
28107 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28109 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28110 (fde_needed_for_eh_p): New predicate.
28111 (output_call_frame_info): Use it throughout to decide whether FDEs
28112 are needed for EH purpose.
28113 (dwarf2out_begin_prologue): Reorder assignments.
28115 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28117 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28118 special case loop->header.
28119 (is_predicated): New.
28120 (if_convertible_loop_p): Call it.
28122 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28124 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28125 iterator in parameter. Do not generate code during the analysis.
28126 (tree_if_convert_cond_stmt): Removed.
28127 (tree_if_convert_stmt): Removed.
28128 (predicate_bbs): New.
28129 (if_convertible_loop_p): Call predicate_bbs.
28130 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28131 now contains all the analysis part.
28133 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28135 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28136 statements in the analysis part.
28137 (tree_if_convert_stmt): Update comment.
28138 (remove_conditions_and_labels): New.
28139 (combine_blocks): Call remove_conditions_and_labels.
28140 (tree_if_conversion): Update comment.
28142 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28144 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28145 than 2 predecessors or more than 2 successors.
28147 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28149 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28150 of loops in which the data dependence analysis fails.
28152 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28154 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28155 CDI_POST_DOMINATORS.
28156 (tree_if_conversion): Same.
28158 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28160 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28162 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28164 * tree-if-conv.c: Update copyright years. Fix comments.
28167 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28169 * builtin-types.def (BT_INT128): New primitive type.
28170 (BT_UINT128): Likewise.
28171 * c-common.c (c_common_r): Add __int128 keyword.
28172 (c_common_type_for_size): Handle __int128.
28173 (c_common_type_for_mode): Likewise.
28174 (c_common_signed_or_unsigned_type): Likewise.
28175 (c_common_nodes_and_builtins): Add builtin type
28176 if target supports 128-bit integer scalar.
28177 * c-common.h (enum rid): Add RID_INT128.
28178 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28179 if target supports 128-bit integer scalar.
28180 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28181 (finish_declspecs): Likewise.
28182 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28183 (c_token_starts_declspecs): Likewise.
28184 (c_parser_declspecs): Likewise.
28185 (c_parser_attributes): Likewise.
28186 (c_parser_objc_selector): Likewise.
28187 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28188 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28189 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28190 * tree.c (make_or_reuse_type): Likewise.
28191 (make_unsigned_type): Likewise.
28192 (build_common_tree_nodes_2): Likewise.
28193 * tree.h (enum integer_type_kind): Add itk_int128 and
28194 itk_unsigned_int128.
28195 (int128_integer_type_node): New define.
28196 (int128_unsigned_type_node): New define.
28197 * doc/extend.texi: Add documentation about __int128 type.
28199 2010-05-26 Richard Guenther <rguenther@suse.de>
28201 * tree-ssa-sccvn.c (copy_nary): Adjust.
28202 (copy_phis): Rename to ...
28203 (copy_phi): ... this. Adjust.
28204 (copy_references): Rename to ...
28205 (copy_reference): ... this. Adjust.
28206 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28207 result into the valid table.
28209 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28211 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28212 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28214 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28216 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28218 2010-05-26 Richard Guenther <rguenther@suse.de>
28220 * opts.c (common_handle_option): Handle OPT_Ofast.
28222 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28224 * diagnostic.c: Don't include opts.h.
28225 (permissive_error_option): Define.
28226 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28227 for classify_diagnostic. Don't use memset for
28228 classify_diagnostic. Initialize new and recently added fields.
28229 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28231 (diagnostic_report_diagnostic): Pass context parameter to
28232 diagnostic_report_warnings_p. Use option_enabled and option_name
28233 hooks from context.
28234 (emit_diagnostic): Use permissive_error_option.
28235 (permerror): Likewise.
28236 * diagnostic.h: Don't include options.h.
28237 (struct diagnostic_context): Add n_opts, opt_permissive,
28238 inhibit_warnings, warn_system_headers, option_enabled and
28239 option_name fields. Change classify_diagnostic to a pointer.
28240 * opts-diagnostic.h: New file.
28241 * opts.c: Include opts-diagnostic.h.
28242 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28243 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28244 (option_name): New function.
28245 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28246 (c_common_handle_option): Set global_dc->permissive for
28248 * c-common.c (c_cpp_error): Save and restore
28249 global_dc->warn_system_headers, not variable warn_system_headers.
28250 * toplev.c: Include opts-diagnostic.h.
28251 (general_init): Update call to diagnostic_initialize. Set
28252 global_dc->show_column, global_dc->option_enabled and
28253 global_dc->option_name.
28254 (process_options): Don't set global_dc fields here.
28255 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28256 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28258 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28260 * config/picochip/picochip.md (movsi): Split a movsi from a
28261 const after reload.
28263 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28265 * ggc-zone.c: Update copyright year.
28266 (poison_region): Mark memory for Valgrind as undefined before
28267 memset () call and inaccessible afterwards.
28268 (ggc_pch_total_size): Change type of i to int.
28270 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28272 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28274 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28276 * ggc-common.c: Update copyright year.
28277 (ggc_rlimit_bound): Remove prototype. Compile only if
28278 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28279 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28280 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28281 (ggc_min_heapsize_heuristic): Likewise.
28283 2010-05-26 Richard Guenther <rguenther@suse.de>
28285 PR rtl-optimization/44164
28286 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28287 no-common access-path disambiguation.
28288 (indirect_ref_may_alias_decl_p): Adjust.
28289 (indirect_refs_may_alias_p): Likewise.
28290 (refs_may_alias_p_1): Likewise.
28292 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28294 * c-typeck.c: Do not include expr.h.
28296 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28298 * rtl.h (decl_default_tls_model): Move prototype from here...
28299 * output.h: ...to here.
28300 * c-decl.c: Do not include rtl.h.
28301 * c-pragma.c: Likewise.
28302 * c-parser.c: Likewise.
28303 * c-gimplify.c: Likewise. And also not hard-reg-set.
28304 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28305 FIXME note for it. Add a FIXME note for expr.h.
28306 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28307 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28310 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28313 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28314 or total_size is larger than red zone size for non-V4 ABI, emit a
28315 stack_tie resp. frame_tie insn before stack pointer restore.
28316 * config/rs6000/rs6000.md (frame_tie): New insn.
28318 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28320 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28321 * lto-streamer-in.c (input_function): Stream it in.
28322 * lto-streamer-out.c (output_function): Stream it out.
28323 * function.c (allocate_struct_function): Set it.
28324 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28325 for flag_non_call_exceptions.
28326 * cfgbuild.c (control_flow_insn_p): Likewise.
28327 (make_edges): Likewise.
28328 * cfgexpand.c (expand_stack_alignment): Likewise.
28329 * combine.c (distribute_notes): Likewise.
28330 * cse.c (cse_extended_basic_block): Likewise.
28331 * except.c (insn_could_throw_p): Likewise.
28332 * gcse.c (simple_mem): Likewise.
28333 * ipa-pure-const.c (check_call): Likewise.
28334 (check_stmt ): Likewise.
28335 * lower-subreg.c (lower-subreg.c): Likewise.
28336 * optabs.c (emit_libcall_block): Likewise.
28337 (prepare_cmp_insn): Likewise.
28338 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28339 * postreload.c (rest_of_handle_postreload): Likewise.
28340 * reload1.c (reload_as_needed): Likewise.
28341 (emit_input_reload_insns): Likewise.
28342 (emit_output_reload_insns): Likewise.
28343 (fixup_abnormal_edges): Likewise.
28344 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28345 * store-motion.c (find_moveable_store): Likewise.
28346 * tree-eh.c (stmt_could_throw_p): Likewise.
28347 (tree_could_throw_p): Likewise.
28348 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28349 * config/arm/arm.c (arm_expand_prologue): Likewise.
28350 (thumb1_expand_prologue): Likewise.
28351 * config/rx/rx.md (cbranchsf4): Likewise.
28353 * config/s390/s390.c (s390_emit_prologue): Likewise.
28354 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28355 (inline_forbidden_into_p): New predicate.
28356 (expand_call_inline): Use it to forbid inlining.
28357 (tree_can_inline_p): Likewise.
28359 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28361 * config/i386/i386-c.c: Do not include rtl.h.
28362 * config/i386/t-i386: Update dependencies.
28364 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28366 * attribs.c: Do not include rtl.h.
28367 * Makefile.in: Update dependencies.
28369 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28371 * double-int.h (double_int_and): New.
28372 * combine.c (try_combine): Clean up, use double_int_* and
28373 immed_double_int_const functions.
28375 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28377 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28378 stderr to /dev/null instead of grep -q.
28379 * configure: Regenerate.
28381 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28383 * Makefile.in (EXCEPT_H): Fix typo.
28385 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28387 * ira-build.c (update_conflict_hard_reg_costs): New.
28388 (ira_build): Call update_conflict_hard_reg_costs.
28390 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28393 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28395 (intersect_loc_chains): Walk the s2var's loc_chain together
28396 with s1node chain as long as the locations are equal, don't
28397 call find_loc_in_1pdv in that case.
28400 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28401 (copy_bind_expr): ... instead of here.
28402 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28403 if the block hasn't been remapped.
28404 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28405 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28407 2010-05-25 Richard Guenther <rguenther@suse.de>
28409 PR middle-end/44069
28410 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28411 out-of-bounds array accesses.
28413 2010-05-25 Richard Guenther <rguenther@suse.de>
28415 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28416 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28417 (run_gcc): Re-organize to make cleanup easier.
28419 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28421 * config/s390/s390.c (optimization_options): Fix and move the
28422 flag_prefetch_loop_arrays override ...
28423 (override_options): ... here.
28425 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28427 * diagnostic.c: Don't include plugin.h.
28428 (diagnostic_report_diagnostic): Don't handle plugins specially
28429 here. Pass context to internal_error callback.
28430 * diagnostic.h (struct diagnostic_context): Add context parameter
28431 to internal_error callback.
28432 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28433 * plugin.h (struct diagnostic_context): Declare.
28434 (warn_if_plugins, plugins_internal_error_function): Declare.
28435 * toplev.c (general_init): Set global_dc->internal_error.
28436 * Makefile.in (diagnostic.o): Update dependencies.
28438 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28440 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28441 * config/rs6000/t-darwin64: New.
28442 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28445 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28448 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28449 match the original (and intended) behaviour before r159557. This
28450 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28453 2010-05-25 Richard Guenther <rguenther@suse.de>
28455 * doc/invoke.texi: Document -Ofast.
28456 * target.h (struct gcc_target): Add handle_ofast.
28457 * target-def.h (TARGET_HANDLE_OFAST): Add.
28458 (TARGET_INITIALIZER): Adjust.
28459 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28460 * common.opt (Ofast): Add.
28462 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28464 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28465 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28467 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28470 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28471 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28472 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28473 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28475 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28477 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28478 DW_OP_minus with negated offset instead of DW_OP_plus.
28479 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28481 2010-05-25 Wei Guozhi <carrot@google.com>
28483 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28484 tst instruction and a new alternative.
28485 * config/arm/constraints.md (Pu): New constraint.
28487 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28489 * function.c (assign_stack_local_1): Initialize variable
28490 to avoid warning when bootstrapping at -O3.
28492 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28494 * configure.ac (all_lang_makefiles): Remove everything related to it.
28495 * configure: Regenerate.
28496 * Makefile.in: Fix reference to ada Make-lang.in.
28497 Remove support for LANG_MAKEFILES.
28499 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28500 Sandra Loosemore <sandra@codesourcery.com>
28502 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28503 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28504 description. Add arm_neon_fp16_ok.
28505 (Add Options): Add arm_neon and arm_neon_fp16.
28507 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28509 * diagnostic.c: Don't include flags.h.
28510 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28511 context parameters. Check flags in the context passed as a parameter.
28512 (diagnostic_build_prefix): Add context parameter. Check
28513 show_column flag in context.
28514 (diagnostic_action_after_output): Check fatal_errors flag in context.
28515 (diagnostic_report_current_module): Check show_column flag in context.
28516 (default_diagnostic_starter): Update call to
28517 diagnostic_build_prefix.
28518 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28519 (emit_diagnostic): Pass context to permissive_error_kind.
28520 (permerror): Pass context to permissive_error_kind.
28521 * diagnostic.h (struct diagnostic_context): Add show_column,
28522 pedantic_errors, permissive and fatal_errors fields.
28523 (diagnostic_build_prefix): Update prototype.
28525 * toplev.c (process_options): Set flags in global_dc from
28526 flag_show_column, flag_pedantic_errors, flag_permissive,
28528 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28529 to diagnostic_build_prefix.
28530 * Makefile.in (diagnostic.o): Update dependencies.
28532 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28534 * config/i386/ia32intrin.h (__crc32q): Define only if
28535 __SSE4_2__ is defined.
28537 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28540 PR middle-end/43602
28541 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28542 DECL_VISIBILITY_SPECIFIED.
28543 (emutls_decl): Set DECL_PRESERVE_P and copy
28544 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28545 (emutls_finalize_control_var): New callback.
28546 (emutls_finish): Finalize emutls control variables.
28547 * toplev.c (compile_file): Move the call to emutls_finish ()
28548 before varpool_assemble_pending_decls ().
28550 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28552 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28553 added to the preprocessor condition.
28555 2010-05-24 Paul Brook <paul@codesourcery.com>
28557 * gengtype-lex.l: Add HARD_REG_SET.
28558 * expr.c (expand_expr_real_1): Record writes to hard registers.
28559 * function.c (rtl_data): Add asm_clobbers.
28560 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28561 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28562 Use crtl->asm_clobbers.
28564 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28566 * doc/makefile.texi (Makefile): Mention stages 'profile'
28567 and 'feedback' for profiledbootstrap.
28569 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28572 * config/i386/i386.c (def_builtin): Properly check
28573 OPTION_MASK_ISA_64BIT.
28575 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28577 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28578 typedefs with different but compatible types. Allow duplicate
28579 typedefs with the same type except for pedantic non-C1X, but give
28580 warning for variably modified types.
28581 * c-typeck.c (tagged_types_tu_compatible_p,
28582 function_types_compatible_p, type_lists_compatible_p,
28583 comptypes_internal): Add parameter different_types_p; set
28584 *different_types_p for different but compatible types. All
28586 (comptypes_check_different_types): New.
28587 * c-tree.h (comptypes_check_different_types): Declare.
28589 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28591 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28592 * jump.c: Include basic-block.h.
28593 * profile.c: Likewise.
28594 * tree-profile.c: Likewise.
28595 * coverage.c: Likewise.
28596 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28597 (optimize_function_for_speed_p): Likewise.
28598 * function.h (optimize_function_for_size_p,
28599 optimize_function_for_speed_p): Moved here from basic-block.h.
28600 * Makefile.in: Update dependencies.
28602 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28604 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28605 before calling make; allow override through $MAKE.
28606 * doc/invoke.texi (Optimize Options): Document override.
28608 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28610 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28611 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28612 (rs6000_mode_dependent_address_ptr): Make static.
28613 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28614 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28617 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28620 * config/i386/i386.c: Make sure that the correct regparm is passed.
28622 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28624 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28625 * sbitmap.c: ...to here to internalize sbitmap element access.
28626 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28627 Explain why basic-block.h is included.
28628 * function.h: Include tm.h for CUMULATIVE_ARGS.
28629 * Makefile.in: Update dependencies.
28631 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28633 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28635 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28636 * sbitmap.c: Include sbitmap.h.
28637 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28638 hard-reg-set.h. Split everything related to regsets out from here...
28639 * regset.h: ...to here. New file.
28640 * df.h: Include regset.h and sbitmap.h.
28641 * tree-flow.h: Likewise.
28642 * cfgloop.h: Likewise.
28643 * except.h: Do not include sbitmap.h. Include hashtab.h.
28644 * cgraph.h: Include vec.h and function.h.
28645 * reload.h (struct insn_chain): Change types of live_throughout
28646 and dead_or_set from regset_head to bitmap_head.
28647 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28648 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28649 spilled_regs from regset_head to bitmap_head to avoid dependency
28651 * sel-sched-ir.h: Include regset.h.
28652 * reload.c: Include df.h before reload.h.
28653 * caller-save.c: Likewise.
28654 * reload1.c: Likewise.
28656 (mark_elimination): Update type of r to bitmap, consistent with
28658 * dominance.c: Include bitmap.h.
28659 * modulo-sched.c: Include df.h.
28660 * cfganal.c: Include bitmap.h and sbitmap.h.
28661 * cfgbuild.c: Include sbitmap.h.
28662 * lcm.c: Include sbitmap.h.
28663 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28664 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28665 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28666 * cselib.c: Include bitmap.h.
28667 * tree-optimize.c: Include regset.h.
28668 * stmt.c: Include bitmap.h.
28669 * Makefile.in: Update dependencies.
28671 2010-05-22 Jan Hubicka <jh@suse.cz>
28673 * cgraph.h (struct varpool_node): Add same_comdat_group.
28674 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28676 (output_varpool): Update call of lto_output_varpool_node.
28677 (input_varpool): Read same_comdat_group pointer.
28678 (input_varpool_1): Fixup same_comdat_group pointer.
28679 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28680 group is needed, all are.
28681 * varpool.c (varpool_remove_node): Remove node from same comdat group
28683 (varpool_analyze_pending_decls): Walk same comdat groups.
28685 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28687 * rtl.h (union rtunion_def): Remove rt_bit member.
28688 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28689 * print-rtl (print_rtx): Do not print the member.
28690 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28691 * gengenrtl.c (type_from_format): Likewise.
28692 (accessor_from_format): Likewise.
28694 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28696 * dbgcnt.c: Include toplev.h instead of errors.h.
28697 * ira-emit.c: Don't include errors.h.
28698 * ira.c: Include toplev.h instead of errors.h.
28699 * lto-compress.c: Include toplev.h instead of errors.h.
28700 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28701 ira.o, dbgcnt.o): Update dependencies.
28703 2010-05-22 Richard Guenther <rguenther@suse.de>
28705 * gimple.c (gimple_types_compatible_p): Check type qualifications
28706 before merging pointer to complete and pointer to incomplete type.
28707 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28708 we use our own resolution algorithm. The gold linker plugin
28709 doesn't do the job we want it to do here.
28711 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28713 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28714 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28715 (sparc_mode_dependent_address_p): New function.
28717 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28719 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28721 * timevar.c: Do not include any core headers.
28722 (timevar_print): De-i18n-ize.
28723 (print_time): Likewise.
28724 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28726 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28728 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28730 (diagnostic_initialize): Initialize x_data not last_function.
28731 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28732 (default_diagnostic_starter): Call
28733 diagnostic_report_current_module not
28734 diagnostic_report_current_function.
28735 (diagnostic_report_diagnostic): Initialize x_data not
28737 (verbatim): Likewise.
28738 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28740 (struct diagnostic_context): Change last_function to x_data.
28741 (diagnostic_auxiliary_data): Replace with
28742 diagnostic_context_auxiliary_data and
28743 diagnostic_info_auxiliary_data.
28744 (diagnostic_last_function_changed, diagnostic_set_last_function,
28745 diagnostic_report_current_function): Move to tree-diagnostic.h.
28746 (print_declaration, dump_generic_node, print_generic_stmt,
28747 print_generic_stmt_indented, print_generic_expr,
28748 print_generic_decl, debug_c_tree, dump_omp_clauses,
28749 print_call_name, debug_generic_expr, debug_generic_stmt,
28750 debug_tree_chain, default_tree_printer): Move to
28751 tree-pretty-print.h.
28752 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28753 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28754 gimple-pretty-print.h.
28755 * pretty-print.c: Don't include tree.h
28756 (pp_base_format): Don't handle %K here.
28757 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28758 * pretty-print.h (text_info): Change abstract_origin to x_data.
28759 (pp_tree_identifier, pp_unsupported_tree,
28760 pp_base_tree_identifier): Move to tree-pretty-print.h.
28761 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28762 tree-pretty-print.h: New files.
28763 * tree-pretty-print.c: Include tree-pretty-print.h.
28764 (percent_K_format): New. Moved from pretty-print.c.
28765 (pp_base_tree_identifier): Move from pretty-print.c.
28766 * c-objc-common.c: Include tree-pretty-print.h.
28767 (c_tree_printer): Handle %K here.
28768 * langhooks.c: Include tree-diagnostic.h.
28769 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28770 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28771 (default_tree_printer): Handle %K using percent_K_format.
28772 (general_init): Use default_tree_diagnostic_starter.
28773 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28774 (free_lang_data): Use default_tree_diagnostic_starter.
28775 * c-pretty-print.c: Include tree-pretty-print.h.
28776 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28777 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28778 * dwarf2out.c: Include tree-pretty-print.h.
28779 * except.c: Include tree-pretty-print.h.
28780 * gimple-pretty-print.c: Include tree-pretty-print.h and
28781 gimple-pretty-print.h.
28782 * gimplify.c: Include tree-pretty-print.h.
28783 * graphite-poly.c: Include tree-pretty-print.h and
28784 gimple-pretty-print.h.
28785 * ipa-cp.c: Include tree-pretty-print.h.
28786 * ipa-inline.c: Include gimple-pretty-print.h.
28787 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28788 * ipa-pure-const.c: Include gimple-pretty-print.h.
28789 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28790 gimple-pretty-print.h.
28791 * ipa-type-escape.c: Include tree-pretty-print.h.
28792 * print-rtl.c: Include tree-pretty-print.h.
28793 * print-tree.c: Include gimple-pretty-print.h.
28794 * sese.c: Include tree-pretty-print.h.
28795 * tree-affine.c: Include tree-pretty-print.h.
28796 * tree-browser.c: Include tree-pretty-print.h.
28797 * tree-call-cdce.c: Include gimple-pretty-print.h.
28798 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28799 * tree-chrec.c: Include tree-pretty-print.h.
28800 * tree-data-ref.c: Include tree-pretty-print.h and
28801 gimple-pretty-print.h.
28802 * tree-dfa.c: Include tree-pretty-print.h.
28803 * tree-if-conv.c: Include tree-pretty-print.h and
28804 gimple-pretty-print.h.
28805 * tree-inline.c: Include tree-pretty-print.h.
28806 * tree-into-ssa.c: Include tree-pretty-print.h and
28807 gimple-pretty-print.h.
28808 * tree-nrv.c: Include tree-pretty-print.h.
28809 * tree-object-size.c: Include tree-pretty-print.h and
28810 gimple-pretty-print.h.
28811 * tree-outof-ssa.c: Include tree-pretty-print.h and
28812 gimple-pretty-print.h.
28813 * tree-parloops.c: Include tree-pretty-print.h and
28814 gimple-pretty-print.h.
28815 * tree-predcom.c: Include tree-pretty-print.h and
28816 gimple-pretty-print.h.
28817 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28818 gimple-pretty-print.h.
28819 * tree-sra.c: Include tree-pretty-print.h.
28820 * tree-ssa-address.c: Include tree-pretty-print.h.
28821 * tree-ssa-alias.c: Include tree-pretty-print.h.
28822 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28823 gimple-pretty-print.h.
28824 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28825 * tree-ssa-copy.c: Include tree-pretty-print.h and
28826 gimple-pretty-print.h.
28827 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28828 * tree-ssa-dce.c: Include tree-pretty-print.h and
28829 gimple-pretty-print.h.
28830 * tree-ssa-dom.c: Include tree-pretty-print.h and
28831 gimple-pretty-print.h.
28832 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28833 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28834 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28835 * tree-ssa-live.c: Include tree-pretty-print.h and
28836 gimple-pretty-print.h.
28837 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28838 gimple-pretty-print.h.
28839 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28840 gimple-pretty-print.h.
28841 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28842 gimple-pretty-print.h.
28843 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28844 gimple-pretty-print.h.
28845 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28846 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28847 * tree-ssa-operands.c: Include tree-pretty-print.h and
28848 gimple-pretty-print.h.
28849 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28850 gimple-pretty-print.h.
28851 * tree-ssa-pre.c: Include tree-pretty-print.h and
28852 gimple-pretty-print.h.
28853 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28854 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28855 gimple-pretty-print.h.
28856 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28857 gimple-pretty-print.h.
28858 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28859 * tree-ssa-ter.c: Include tree-pretty-print.h and
28860 gimple-pretty-print.h.
28861 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28862 * tree-ssa.c: Include tree-pretty-print.h and
28863 gimple-pretty-print.h.
28864 * tree-stdarg.c: Include gimple-pretty-print.h.
28865 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28866 * tree-tailcall.c: Include tree-pretty-print.h and
28867 gimple-pretty-print.h.
28868 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28869 gimple-pretty-print.h.
28870 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28871 gimple-pretty-print.h.
28872 * tree-vect-loop.c: Include tree-pretty-print.h and
28873 gimple-pretty-print.h.
28874 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28875 * tree-vect-slp.c: Include tree-pretty-print.h and
28876 gimple-pretty-print.h.
28877 * tree-vect-stmts.c: Include tree-pretty-print.h and
28878 gimple-pretty-print.h.
28879 * tree-vectorizer.c: Include tree-pretty-print.h.
28880 * tree-vrp.c: Include tree-pretty-print.h and
28881 gimple-pretty-print.h.
28882 * value-prof.c: Include tree-pretty-print.h and
28883 gimple-pretty-print.h.
28884 * var-tracking.c: Include tree-pretty-print.h.
28885 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28886 (tree-diagnostic.o): New dependencies.
28887 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28888 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28889 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28890 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28891 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28892 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28893 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28894 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28895 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28896 tree-ssa-address.o, tree-ssa-loop-niter.o,
28897 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28898 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28899 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28900 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28901 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28902 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28903 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28904 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28905 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28906 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28907 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28908 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28909 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28910 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28911 cfgexpand.o, pretty-print.o): Update dependencies.
28913 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28915 * tree-ssa-structalias.c: Remove tm_p.h from include.
28917 2010-05-21 Jeff Law <law@redhat.com>
28919 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28921 2010-05-21 Jason Merrill <jason@redhat.com>
28923 * tree-eh.c (cleanup_is_dead_in): New.
28924 (lower_try_finally): Don't generate a dead cleanup region.
28925 (lower_cleanup): Likewise.
28927 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28930 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28931 unchain each use from the cyclic next_regno_use chain first.
28933 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28935 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28936 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28937 (real_value_negate, real_value_abs): New prototypes.
28938 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28939 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28940 new include file for interface between MPFR and REAL_VALUE_TYPE.
28941 * real.c: Include realmpfr.h.
28942 (real_arithmetic2): Remove legacy function.
28943 (real_value_negate): New.
28944 (real_value_abs): New.
28945 (mfpr_from_real, real_from_mpfr): Move from here...
28946 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28947 * builtins.c: Include realmpfr.h.
28948 * fold-const.c: Include realmpfr.h.
28949 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28950 (fold_negate_const): Likewise.
28951 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28952 * toplev.c: Include realmpfr.h.
28953 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28954 and real_value_negate.
28955 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28956 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28957 (vfp3_const_double_index): Likewise.
28958 (arm_print_operand): Likewise.
28959 * Makefile.in: Update dependencies.
28961 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28963 * config/s390/s390.c (override_options): Increase the default
28964 of max-completely-peel-times.
28966 2010-05-21 Julian Brown <julian@codesourcery.com>
28967 Mark Mitchell <mark@codesourcery.com>
28969 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28970 sibling calls for Thumb-1.
28971 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28972 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28974 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28975 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28977 (return): New expander.
28978 (*arm_return): New name for ARM return insn.
28979 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28981 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28983 * config.gcc (sparc64-*-rtems*): New target.
28985 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28987 * tree.c (build_function_decl_skip_args): Fix grammar.
28988 (build_function_type_list_1): Fix typos, adjust formatting.
28990 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28992 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28993 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28994 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28995 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28996 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28997 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28998 tree-pretty-print.c, tree-loop-distribution.c,
28999 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29000 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29001 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29002 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29003 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29004 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29005 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29006 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29007 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29008 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29009 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29010 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29011 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29012 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29013 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29014 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29015 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29016 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29017 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29018 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29019 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29020 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29021 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29022 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29023 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29024 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29025 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29026 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29027 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29028 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29029 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29030 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29031 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29032 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29033 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29034 config/bfin/bfin.c: Clean up redundant includes.
29035 * Makefile.in: Update accordingly.
29037 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29039 PR middle-end/44204
29040 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29041 statement has no arguments.
29043 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29046 * varasm.c (emutls_decl): Merge attributes to new decl.
29048 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29050 PR middle-end/44101
29051 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29052 around the uniquized constructor if its type requires a conversion.
29054 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29057 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29058 at -O0 goto_locus of any of the incoming edges differs from
29059 goto_locus of outgoing edge, or gimple_location of any of the
29062 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29064 * ira.c (ira_non_ordered_class_hard_regs): Define.
29065 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29066 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29067 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29068 cost of unaligned hard regs when allocating multi-reg pseudos.
29070 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29072 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29073 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29074 for TARGET_NO_FLOAT.
29075 * config/mips/mips.c (mips_file_start): Expand conditional expression
29076 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29077 (mips_override_options): Move -mno-float override -msoft-float and
29079 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29080 Condition(TARGET_SUPPORTS_NO_FLOAT).
29081 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29082 __mips_no_float here.
29083 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29084 (TARGET_SUPPORTS_NO_FLOAT): Define.
29085 * config/mips/sdemtk.opt: Delete.
29087 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29089 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29091 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29094 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29095 * configure: Regenerate.
29096 * config.in: Regenerate.
29097 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29098 instead of sahf only for 64bit targets.
29100 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29103 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29104 setup_ref_regs for DEBUG_INSNs.
29106 2010-05-20 Jan Hubicka <jh@suse.cz>
29108 PR middle-end/44197
29109 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29111 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29114 * df-scan.c (df_ref_compare): Stabilize sort.
29116 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29118 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29119 argument. Don't use DW_OP_piece if offset is non-zero,
29120 put offset into second DW_OP_bit_piece argument.
29121 (dw_sra_loc_expr): Adjust callers. For memory expressions
29124 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29127 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29128 settings for 16-bit-constant "addo" alternative.
29130 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29132 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29133 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29136 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29137 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29140 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29142 * diagnostic.c (FLOAT, FFS): Don't undefine.
29143 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29144 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29147 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29149 * combine.c (propagate_for_debug): Call make_compound_operation
29150 on the source value.
29151 (try_combine): When implementing a split chosen by find_split_point,
29152 either copy i2src or set it to null. Assert that i2src is not null
29153 before substituting into CALL_INSN_FUNCTION_USAGE.
29155 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29157 * double-int.h (double_int_ior): New function.
29158 * tree.h (build_int_cst_wide_type): Remove.
29159 * tree.c (build_int_cst_wide_type): Remove.
29160 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29161 of build_int_cst_wide_type.
29162 * stor-layout.c (set_sizetype): (Ditto.).
29163 * dojump.c (do_jump): Use build_int_cstu instead of
29164 build_int_cst_wide_type.
29166 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29168 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29169 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29170 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29171 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29172 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29173 propagate the 'data' argument to copy_tree_r.
29174 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29175 Propagate 'data' argument to walk_tree.
29176 (copy_if_shared): New function.
29177 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29178 (unmark_visited): New function.
29179 (unshare_body): Call copy_if_shared instead of doing it manually.
29180 (unvisit_body): Call unmark_visited instead of doing it manually.
29182 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29184 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29185 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29186 * hooks.c: Likewise.
29187 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29188 hook_tree_tree_int_treep_bool_null.
29189 * target.h (struct gcc_target): Update signature of fold_builtin
29191 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29192 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29193 instead of the call expression.
29194 (fold_builtin_call_array): Pass n and argarray directly.
29195 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29197 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29198 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29199 `i' and use it in place of `arity'.
29200 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29201 Dereference `args' directly.
29202 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29204 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29206 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29208 (Directives): Document optional dg-require-effective-target
29211 2010-05-19 Richard Guenther <rguenther@suse.de>
29214 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29216 2010-05-19 Richard Guenther <rguenther@suse.de>
29218 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29219 * common.opt (fwhopr=): New.
29220 * opts.c (common_handle_option): Handle OPT_fwhopr.
29221 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29222 * collect2.c (main): Match -fwhopr*.
29223 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29224 Execute ltrans stage in parallel when jobs is bigger than 1.
29226 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29228 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29229 pentiumpro on Solaris 8/x86 with Sun as.
29230 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29232 (gcc_cv_as_ix86_quad): Check for .quad directive.
29233 * configure: Regenerate.
29234 * config.in: Regenerate.
29235 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29237 2010-05-19 Martin Jambor <mjambor@suse.cz>
29239 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29240 also for indirect edges. Actual printing moved...
29241 (ipa_print_node_jump_functions_for_edge): ...here.
29242 (ipa_compute_jump_functions): Renamed to
29243 ipa_compute_jump_functions_for_edge and made static.
29244 (ipa_compute_jump_functions): New function.
29245 (make_edge_direct_to_target): Check if the number of arguments on
29246 the newly direct edge is the same as the number of parametrs of
29248 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29249 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29250 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29251 analysis functions unconditionally, call the new
29252 ipa_analyze_params_uses on the node instead of every edge.
29254 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29256 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29258 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29259 also checks for a constant int vs. non-constant but
29260 loop-invariant steps.
29261 (find_or_create_group): Change the sort algorithm to only consider
29262 steps that are constant ints.
29263 (idx_analyze_ref): Adopt code to handle a tree instead of a
29264 HOST_WIDE_INT for step.
29265 (gather_memory_references_ref): Handle tree instead of int and be
29266 prepared to see a NULL_TREE.
29267 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29268 prefetches if the step cannot be calculated at compile time.
29269 (issue_prefetch_ref): Issue prefetches for non-constant but
29270 loop-invariant steps.
29272 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29275 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29277 * tree.h (build_call_list): Remove.
29278 * tree.c (build_call_list): Remove.
29280 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29282 * tree.h (build_call_list): Remove.
29283 * tree.c (build_call_list): Remove.
29285 2010-05-18 Jan Hubicka <jh@suse.cz>
29287 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29289 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29291 PR rtl-optimization/43332
29292 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29294 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29296 * tree.h (build_int_cstu): Implement as static inline.
29297 * tree.c (build_int_cstu): Remove function.
29298 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29301 2010-05-18 Richard Guenther <rguenther@suse.de>
29304 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29305 (debug): Initialize from -save-temps.
29306 (collect_execute): Print command-line when verbose.
29307 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29308 for ltrans invocation. Produce -dumpbase flag again.
29309 (process_args): Remove.
29311 * collect2.c (maybe_run_lto_and_relink): Only pass object
29312 files to lto-wrapper.
29313 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29315 2010-05-18 Jan Hubicka <jh@suse.cz>
29317 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29318 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29320 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29323 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29325 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29328 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29331 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29332 rtx_equal_p inline.
29334 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29336 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29337 lto-macho as lto_binary_reader.
29339 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29340 after .section directive; just print it before the directive instead.
29342 2010-05-17 Jan Hubicka <jh@suse.cz>
29344 * cgraph.c (cgraph_create_virtual_clone): Only check
29345 versionable_function_p when not in wpa and checking is enabled.
29346 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29347 there are no more functions to materialize.
29349 2010-05-17 Jan Hubicka <jh@suse.cz>
29351 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29352 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29354 (output_cgraph): Call output_cgraph_opt_summary.
29355 (input_cgrpah): Call input_cgraph_opt_summary.
29356 (output_cgraph_opt_summary_p, output_node_opt_summary,
29357 input_node_opt_summary, input_cgraph_opt_section): New functions.
29358 * lto-section-in.c (lto_section_name): Add cgraphopt.
29359 * tree-inline.c (tree_function_versioning): Handle parm_num.
29360 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29361 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29363 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29365 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29366 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29367 the insn to prefetch ratio heuristic to loops with known trip count.
29369 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29371 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29372 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29373 is far from what is required by the prefetch.
29375 2010-05-17 Jan Hubicka <jh@suse.cz>
29377 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29378 (ipcp_estimate_growth): Likewise.
29379 (ipcp_const_param_count): Likewise.
29380 (ipcp_insert_stage): Likewise.
29381 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29382 (visit_store_addr_for_mod_analysis): Set used flag.
29383 (ipa_detect_param_modifications): Set used flag for SSE params;
29384 update use of walk_stmt_load_store_addr_ops.
29385 (ipa_print_node_params): Print used flag.
29386 (ipa_write_node_info): Stream used flag.
29387 (ipa_read_node_info): Likewise.
29388 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29389 (ipa_is_param_used): New function.
29390 (lto_ipa_fixup_call_notes): Remove unused declaration.
29392 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29395 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29396 * configure: Regenerate.
29397 * config.in: Regenerate.
29398 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29399 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29400 Don't emit whitespace.
29401 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29402 (*rep_movsi): Likewise.
29403 (*rep_movsi_rex64): Likewise.
29404 (*rep_movqi): Likewise.
29405 (*rep_movqi_rex64): Likewise.
29406 (*rep_stosdi_rex64): Likewise.
29407 (*rep_stossi): Likewise.
29408 (*rep_stossi_rex64): Likewise.
29409 (*rep_stosqi): Likewise.
29410 (*rep_stosqi_rex64): Likewise.
29411 (*cmpstrnqi_nz_1): Use {%;} after repz.
29412 (*cmpstrnqi_nz_rex_1): Likewise.
29413 (*cmpstrnqi_1): Likewise.
29414 (*cmpstrnqi_rex_1): Likewise.
29415 (*strlenqi_1): Use {%;} after repnz.
29416 (*strlenqi_rex_1): Likewise.
29417 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29418 (*sync_compare_and_swap<mode>): Likewise.
29419 (sync_double_compare_and_swap<mode>): Likewise.
29420 (*sync_double_compare_and_swapdi_pic): Likewise.
29421 (sync_old_add<mode>): Likewise.
29422 (sync_add<mode>): Likewise.
29423 (sync_sub<mode>): Likewise.
29424 (sync_<code><mode>): Likewise.
29426 2010-05-17 Martin Jambor <mjambor@suse.cz>
29428 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29429 otr_token and polymorphic.
29430 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29431 (cgraph_clone_edge): Copy the above fields.
29432 * tree.c (get_binfo_at_offset): New function.
29433 * tree.h (get_binfo_at_offset): Declare.
29434 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29435 type, reordered items, updated comments.
29436 (union jump_func_value): Added base_type field, reordered fields.
29437 (enum ipa_lattice_type): Moved down in the file.
29438 (struct ipa_param_descriptor): New field polymorphic.
29439 (ipa_is_param_polymorphic): New function.
29440 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29441 (ipa_print_node_jump_functions): Print known type jump functions.
29442 (compute_complex_pass_through): Renamed to...
29443 (compute_complex_assign_jump_func): this.
29444 (compute_complex_ancestor_jump_func): New function.
29445 (compute_known_type_jump_func): Likewise.
29446 (compute_scalar_jump_functions): Create known type and complex ancestor
29448 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29449 flag in the call note accordingly.
29450 (ipa_analyze_call_uses): Renamed to...
29451 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29452 variable var only in the block where it is used.
29453 (ipa_analyze_virtual_call_uses): New function.
29454 (ipa_analyze_call_uses): Likewise.
29455 (combine_known_type_and_ancestor_jfs): Likewise.
29456 (update_jump_functions_after_inlining): Implemented handling of a
29457 number of new jump function types combination.
29458 (print_edge_addition_message): Removed.
29459 (make_edge_direct_to_target): New function.
29460 (try_make_edge_direct_simple_call): Likewise.
29461 (try_make_edge_direct_virtual_call): Likewise.
29462 (update_call_notes_after_inlining): Renamed to...
29463 (update_indirect_edges_after_inlining): this. Moved edge creation for
29464 indirect calls to try_make_edge_direct_simple_call, also calls
29465 try_make_edge_direct_virtual_call for virtual calls.
29466 (ipa_print_node_params): Changed the header message.
29467 (ipa_write_jump_function): Stream also known type jump functions.
29468 (ipa_read_jump_function): Likewise.
29469 (ipa_write_indirect_edge_info): Stream new fields in
29470 cgraph_indirect_call_info.
29471 (ipa_read_indirect_edge_info): Likewise.
29472 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29475 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29477 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29479 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29481 * tree.h (CALL_EXPR_ARGS): Delete.
29482 (call_expr_arglist): Delete.
29483 * tree.c (call_expr_arglist): Delete.
29484 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29485 targetm.fold_builtin.
29486 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29487 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29488 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29489 arglist parameter. Use CALL_EXPR_ARG.
29490 (picochip_expand_builtin_3op): Likewise.
29491 (picochip_expand_builtin_2opvoid): Likewise.
29492 (picochip_expand_array_get): Likewise.
29493 (picochip_expand_array_put): Likewise.
29494 (picochip_expand_array_testport): Likewise.
29495 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29496 rather than arglist.
29497 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29499 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29500 than TREE_VALUE and TREE_CHAIN.
29501 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29502 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29505 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29508 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29509 to have no fallthru edge.
29511 PR middle-end/44102
29512 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29513 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29514 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29515 add BARRIER after previous bb if needed.
29517 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29519 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29521 2010-05-17 Alan Modra <amodra@gmail.com>
29523 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29524 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29525 with copy_reg rtx param.
29526 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29527 Correct cases where code for ABI_V4 did not initialise the reg
29528 used to access frame. Also leave frame_reg_rtx as sp for large
29529 frames that save no regs.
29531 2010-05-17 Martin Jambor <mjambor@suse.cz>
29533 PR middle-end/44133
29534 * tree-sra.c (create_access_replacement): New parameter rename, mark
29535 the replaement for renaming only when it is true.
29536 (get_access_replacement): Pass true in the rename parameter of
29537 create_access_replacement.
29538 (get_unrenamed_access_replacement): New function.
29539 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29540 replacement declaration from it.
29542 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29544 * function.c (try_fit_stack_local, add_frame_space): New static
29546 (assign_stack_local_1): Use them. Look for opportunities to use
29547 space previously wasted on alignment.
29548 * function.h (struct frame_space): New.
29549 (struct rtl_data): Add FRAME_SPACE_LIST member.
29550 * reload1.c (something_was_spilled): New static variable.
29551 (alter_reg): Set it.
29552 (reload): Test it in addition to testing if the frame size changed.
29554 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29556 * config/s390/s390.c: Define sane prefetch settings and activate
29557 flag_prefetch_loop_arrays on -O3.
29558 * config/s390/s390.h: Declare that read can use write prefetch.
29560 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29562 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29565 2010-05-16 Jan Hubicka <jh@suse.cz>
29567 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29568 function body; do not check stdarg field of struct function.
29570 2010-05-16 Jan Hubicka <jh@suse.cz>
29572 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29573 * cgraph.h (cgraph_local_info): Add versionable flag.
29574 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29575 (ipcp_versionable_function_p): Use it.
29576 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29579 2010-05-16 Jan Hubicka <jh@suse.cz>
29581 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29582 clone into hash when it is different from orig.
29583 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29584 * cgraph.h (cgraph_clone_node): Update prototype.
29585 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29586 (lto_cgraph_encoder_delete): Delete body map.
29587 (lto_cgraph_encoder_size): Move to header.
29588 (lto_cgraph_encoder_encode_body_p,
29589 lto_set_cgraph_encoder_encode_body): New.
29590 (lto_output_node): Do not take written_decls argument; output clone_of
29592 (add_node_to): Add include_body_argument; call
29593 lto_set_cgraph_encoder_encode_body on master of the clone.
29594 (add_references): Update use of add_node_to.
29595 (compute_ltrans_boundary): Likewise.
29596 (output_cgraph): Do not create written_decls bitmap.
29597 (input_node): Take nodes argument; stream in clone_of correctly.
29598 (input_cgraph_1): Update use of input_node.
29599 * lto-streamer-out.c (lto_output): Use encoder info to decide
29600 what bodies to output.
29601 * ipa-inline.c (cgraph_clone_inlined_nodes,
29602 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29603 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29604 (lto_cgraph_encoder_size): Define here.
29605 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29608 2010-05-16 Richard Guenther <rguenther@suse.de>
29610 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29612 * ipa-type-escape.c (gate_type_escape_vars): Run when
29613 -fipa-struct-reorg runs.
29614 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29615 * common.opt (fipa-type-escape): Remove.
29617 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29619 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29620 (decode_options): Likewise.
29621 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29623 2010-05-16 Jan Hubicka <jh@suse.cz>
29625 * ipa.c (function_and_variable_visibility): Also bring local all
29628 2010-05-16 Richard Guenther <rguenther@suse.de>
29630 * alias.c (nonoverlapping_memrefs_p): Remove use of
29631 IPA type-escape information.
29633 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29635 * c-common.c (c_common_reswords): Add _Static_assert for C.
29636 * c-parser.c (c_token_starts_declaration,
29637 c_parser_next_token_starts_declaration,
29638 c_parser_static_assert_declaration_no_semi,
29639 c_parser_static_assert_declaration): New.
29640 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29641 Handle static assertions if static_assert_ok.
29642 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29643 c_parser_compound_statement_nostart, c_parser_label,
29644 c_parser_for_statement, c_parser_objc_methodprotolist,
29645 c_parser_omp_for_loop): All callers of
29646 c_parser_declaration_or_fndef changed.
29647 (c_parser_struct_declaration): Handle static assertions.
29648 (c_parser_compound_statement_nostart): Use
29649 c_parser_next_token_starts_declaration and
29650 c_token_starts_declaration to detect start of declarations.
29651 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29654 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29656 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29657 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29658 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29659 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29660 (mmix_function_outgoing_value): Rename to...
29661 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29662 (mmix_function_value_regno_p): Make static.
29663 (mmix_libcall_value): New function.
29664 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29665 mmix_function_value_regno_p): Remove declaration.
29667 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29669 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29670 BUILT_IN_ALLOCA if stack checking is enabled.
29672 2010-05-16 Richard Guenther <rguenther@suse.de>
29674 * var-tracking.c (vars_copy_1): Inline ...
29675 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29676 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29677 (variable_merge_over_cur): Adjust. Merge asserts.
29678 (variable_merge_over_src): Likewise.
29679 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29680 (variable_post_merge_new_vals): Merge asserts.
29681 (variable_post_merge_perm_vals): Likewise.
29682 (find_mem_expr_in_1pdv): Likewise.
29683 (dataflow_set_different_value): Remove.
29684 (onepart_variable_different_p): Merge asserts.
29685 (variable_different_p): Likewise.
29686 (dataflow_set_different_1): Inline ...
29687 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29688 (emit_notes_for_differences_1): Merge asserts.
29690 2010-05-16 Richard Guenther <rguenther@suse.de>
29692 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29693 * optabs.c (libfunc_decl_hash): Likewise.
29694 * varasm.c (emutls_decl): Likewise.
29696 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29698 * c-decl.c: Don't include gimple.h.
29699 (merge_decls): Do not copy gimple_body.
29701 2010-05-15 Jason Merrill <jason@redhat.com>
29703 * c.opt: Add -fnothrow-opt.
29705 2010-05-15 Jan Hubicka <jh@suse.cz>
29707 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29709 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29711 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29713 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29714 * Makefile.in: Add it.
29715 Fix all other Makefile dependencies for changes below.
29716 * tree.h: Include it instead of defining VEC primitives here.
29717 * gimple.h: Likewise.
29719 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29720 * except.h: Include vecir.h, break dependence on tree.h.
29722 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29724 * tree-iterator.c: ...to here.
29725 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29727 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29729 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29730 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29731 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29732 tree-mudflap.h, and target.h.
29733 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29734 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29735 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29736 Add FIXME for why gimple.h is still included (should be unnecessary
29737 since GCC 4.5 gimplification unit-at-a-time).
29738 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29739 * c-pragma.c: Add FIXME for why function.h needs to be included just
29740 for cfun, at front-end level.
29741 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29742 Do not include ggc.h, but include vecprim.h for VEC(char).
29743 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29744 Explain why target.h is included.
29745 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29746 Explain why gimple.h is included.
29747 * c-ppoutput.c: Do not include tm.h.
29748 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29749 * c-parses.c: Explain why rtl.h is included, and that this (and only
29750 this) is also why tm.h must be included.
29751 Do not include except.h.
29752 * c-lang.c: Do not include ggc.h.
29754 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29756 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29758 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29760 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29761 unions by default if those structs and unions have no tags. Do
29762 not condition anonymous struct and unions handling on flag_iso.
29763 Allow anonymous structs and unions for C1X.
29764 (finish_struct): Do not diagnose lack of named fields when
29765 anonymous structs and unions present for C1X. Accept flexible
29766 array members in structure with anonymous structs or unions but no
29767 directly named fields.
29768 * doc/extend.texi (Unnamed Fields): Update.
29770 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29772 * gimple.h (compare_field_offset): Rename into...
29773 (gimple_compare_field_offset): ...this.
29774 * gimple.c (compare_field_offset): Rename into...
29775 (gimple_compare_field_offset): ...this. Compare the full access if
29776 the offset is self-referential.
29777 (gimple_types_compatible_p): Adjust for above renaming.
29778 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29779 DECL_NONADDRESSABLE_P flag of fields before merging them.
29781 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29783 * tree.h (ctor_to_list): Delete.
29784 * tree.c (ctor_to_list): Delete.
29786 2010-05-15 Jan Hubicka <jh@suse.cz>
29788 * ipa-reference.c: Include toplev.h
29789 (is_proper_for_analysis): Only add to all_module_statics
29790 if it is allocated.
29791 (write_node_summary_p, stream_out_bitmap,
29792 ipa_reference_write_optimization_summary,
29793 ipa_reference_read_optimization_summary): New.
29794 (struct ipa_opt_pass_d pass_ipa_reference): Add
29795 optimization summary streaming.
29796 * lto-cgraph.c (referenced_from_this_partition_p,
29797 reachable_from_this_partition_p): New functions.
29798 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29799 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29800 * opts.c (decode_options): Enable ipa_reference.
29801 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29802 * lto-streamer.h (referenced_from_this_partition_p,
29803 reachable_from_this_partition_p): Declare.
29805 2010-05-15 Richard Guenther <rguenther@suse.de>
29807 PR tree-optimization/44038
29808 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29809 taking the address of a V_C_E of a constant.
29811 2010-05-14 Jan Hubicka <jh@suse.cz>
29813 * tree.h (memory_identifier_string): Remove.
29814 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29815 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29816 statics_not_written.
29817 (ipa_reference_optimization_summary_d): New structure.
29818 (ipa_reference_optimization_summary_t): New type and vector.
29819 (ipa_reference_vars_info_d): Embedd structures instead of using
29821 (reference_vars_to_consider): Remove out of GGC space.
29822 (module_statics_escape): Remove.
29823 (global_info_obstack): Rename to ...
29824 (optimization_summary_obstack): ... this one.
29825 (initialization_status_t): Remove.
29826 (memory_identifier_string): Remove.
29827 (get_reference_vars_info): Fix indenting.
29828 (set_reference_vars_info): Likewise.
29829 (get_reference_optimization_summary): New.
29830 (set_reference_optimization_summary): New.
29831 (get_global_reference_vars_info): Remove.
29832 (ipa_reference_get_read_global): Remove.
29833 (ipa_reference_get_written_global): Remove.
29834 (ipa_reference_get_not_read_global): Update.
29835 (ipa_reference_get_not_written_global): Update.
29836 (is_proper_for_analysis): Outlaw addressable.
29837 (propagate_bits): Update for new datastructures.
29838 (analyze_variable): Remove.
29839 (init_function_info): Update for new datastructures.
29840 (clean_function_local_data): Remove.
29841 (clean_function): Remove.
29842 (copy_global_bitmap): Use optimizations_summary_obstack.
29843 (duplicate_node_data): Duplicate optimization summary only.
29844 (remove_node_data): Remove optimization summary only.
29845 (generate_summary): Do not analyze variables; do not compute
29846 module_statics_escape; do not prune solutions by it.
29847 (read_write_all_from_decl): Fix typos in comments.
29848 (propagate): Doscover readonly and nonaddressable first;
29849 update for new datastructures; share global bitmaps.
29850 * ipa-reference.h (ipa_reference_get_read_global,
29851 ipa_reference_get_written_global): Remove.
29852 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29853 * Makefile.in: Remove ipa-refereference from GT files.
29855 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29858 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29859 for all SYMBOL_REF_DECLs.
29861 2010-05-14 Jan Hubicka <jh@suse.cz>
29863 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29864 (varpool_all_refs_explicit_p): New inline function.
29865 * ipa-reference.c: Update comment.
29866 (module_statics_written): Remove.
29867 (get_static_decl): Remove.
29868 (ipa_init): Do not initialize module_statics_written.
29869 (analyze_function): Likewise.
29870 (generate_summary): Likewise; do not compute module_statics_readonly
29871 and do not update variable flags.
29872 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29873 * ipa.c: Inlucde flags.h
29874 (cgraph_local_node_p): New.
29875 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29876 promote functions to local.
29877 (ipa_discover_readonly_nonaddressable_vars): New function.
29878 (function_and_variable_visibility): Use cgraph_local_node_p.
29879 * varpool.c (varpool_finalize_decl): Set force_output for
29880 DECL_PRESERVE_P vars.
29882 2010-05-14 Jan Hubicka <jh@suse.cz>
29884 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29886 2010-05-14 Richard Guenther <rguenther@suse.de>
29888 PR tree-optimization/44119
29889 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29890 a PHI node necessary.
29892 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29894 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29896 2010-05-14 Jason Merrill <jason@redhat.com>
29899 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29900 (gimple_call_set_nothrow): New.
29901 * gimple.c (gimple_build_call_from_tree): Call it.
29902 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29905 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29906 * gimple.h: Declare it.
29907 * gimple.c (gimple_build_eh_filter): No ops.
29909 2010-05-14 Jan Hubicka <jh@suse.cz>
29911 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29912 nodes already in queue.
29913 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29914 re-enqueueing node.
29916 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29919 * cfgexpand.c (expand_debug_expr): If non-memory op0
29920 has BLKmode, return NULL.
29922 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29924 * config.gcc: Add support for --with-cpu option for bdver1.
29925 * config/i386/i386.h (TARGET_BDVER1): New macro.
29926 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29927 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29928 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29929 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29930 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29931 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29932 (processor_type): Add PROCESSOR_BDVER1.
29933 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29934 processor_type in config/i386/i386.h.
29935 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29936 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29937 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29938 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29939 to emit packed xor instead of packed double/packed integer
29940 xor for SSE and AVX when moving a zero value.
29941 * config/i386/sse.md: Add check for
29942 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29943 movapd/movdqa for SSE and AVX.
29944 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29945 single logical operations i.e and, or and xor instead of packed double
29946 logical operations for SSE and AVX.
29947 * config/i386/i386-c.c (ix86_target_macros_internal):
29948 Add PROCESSOR_BDVER1.
29949 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29950 (has_fma4, has_xop): New.
29951 * config/i386/i386.c (bdver1_cost): New variable.
29952 (m_BDVER1): New macro.
29953 (m_AMD_MULTIPLE): Add m_BDVER1.
29954 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29955 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29956 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29957 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29958 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29959 x86_tune_sse_partial_reg_dependency,
29960 x86_tune_sse_unaligned_load_optimal,
29961 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29962 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29963 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29964 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29965 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29966 Enable/disable for bdver1.
29967 (processor_target_table): Add bdver1_cost.
29968 (cpu_names): Add bdver1.
29969 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29970 processor_alias_table.
29971 (ix86_expand_vector_move_misalign): Change.
29972 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29973 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29974 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29975 of movupd/movdqu for SSE and AVX.
29976 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29977 (ix86_tune_adjust_cost): Add code for bdver1.
29978 (standard_sse_constant_opcode): Add check for
29979 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29980 of packed double xor for SSE and AVX.
29982 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29984 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29985 result to unsigned.
29987 2010-05-14 Tristan Gingold <gingold@adacore.com>
29989 * toplev.c (default_debug_hooks): Remove this variable.
29990 (process_options): Remove assignments to default_debug_hooks.
29992 2010-05-14 Martin Jambor <mjambor@suse.cz>
29994 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29995 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29996 * langhooks.h (struct lang_hooks_for_decls): Removed field
29998 * tree.c (free_lang_data): Remove assignment to
29999 lang_hooks.fold_obj_type_ref.
30000 * tree.def (OBJ_TYPE_REF): Update comment.
30002 2010-05-14 Richard Guenther <rguenther@suse.de>
30004 PR tree-optimization/44124
30005 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30007 2010-05-14 Alan Modra <amodra@gmail.com>
30010 * config/rs6000/rs6000.c (struct machine_function): Reorder
30011 fields for better packing. Add lr_save_state.
30012 (rs6000_ra_ever_killed): Return lr_save_state if set.
30013 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30015 2010-05-13 Jan Hubicka <jh@suse.cz>
30017 * varpool.c (decide_is_variable_needed): Drop code checking
30018 TREE_SYMBOL_REFERENCED.
30020 2010-05-13 Jan Hubicka <jh@suse.cz>
30022 * final.c (output_addr_const): Do not call mark_decl_referenced.
30023 * cgraphunit.c (process_function_and_variable_attributes): Use
30024 mark_needed_node dirrectly.
30025 (assemble_thunk): Do not call mark_decl_referenced.
30027 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30029 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30031 2010-05-13 Jeff Law <law@redhat.com>
30033 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30035 (print_conflicts): Call print_allocno_conflicts.
30037 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30040 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30043 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30045 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30046 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30047 * config/i386/t-mingw-w32: New.
30048 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30050 2010-05-13 Martin Jambor <mjambor@suse.cz>
30052 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30054 * gimple-fold.c (get_base_binfo_for_type): New function.
30055 (gimple_get_relevant_ref_binfo): Likewise.
30056 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30057 (gimple_fold_obj_type_ref): Likewise.
30058 (fold_gimple_call): Simplify condition for folding virtual calls
30059 and call gimple_fold_obj_type_ref.
30060 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30061 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30063 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30065 * config/rs6000/rs6000-protos.h
30066 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30067 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30068 (rs6000_debug_mode_dependent_address)
30069 (rs6000_mode_dependent_address_ptr): Likewise.
30071 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30074 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30076 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30077 * tree-sra.c (create_access_replacement): Call unshare_expr before
30078 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30079 * dwarf2out.c: Include tree-flow.h.
30080 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30081 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30082 Handle DW_OP_bit_piece.
30083 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30084 construct_piece_list, adjust_piece_list): New functions.
30085 (add_var_loc_to_decl): Handle SRA optimized variables.
30086 Adjust for var_loc_note to loc field renaming.
30087 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30088 in VAR_LOCATION note.
30089 (new_loc_descr_op_bit_piece): New function.
30090 (dw_sra_loc_expr): New function.
30091 (dw_loc_list): Use it. Don't handle the last range after the
30092 loop, handle it inside of the loop. Adjust for var_loc_note
30093 to loc field renaming.
30094 (add_location_or_const_value_attribute): Only special case
30095 single entry loc lists if loc is NOTE_P. Adjust for
30096 var_loc_note to loc field renaming.
30097 (dwarf2out_var_location): Don't set newloc->var_loc_note
30098 and newloc->next here.
30100 2010-05-12 Jan Hubicka <jh@suse.cz>
30102 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30104 * cgraph.h (cgraph_only_called_directly_p,
30105 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30106 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30107 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30109 * ipa.c (cgraph_remove_unreachable_nodes): Use
30110 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30112 * tree-inline.c (copy_bb): Check address_taken flag.
30113 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30114 externally_visible flag.
30116 2010-05-12 Jason Merrill <jason@redhat.com>
30120 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30121 * sdbout.c (plain_type_1): Likewise.
30122 * dwarf2out.c (is_base_type): Likewise.
30123 (gen_type_die_with_usage): Likewise. Generate
30124 DW_TAG_unspecified_type for any LANG_TYPE.
30126 2010-05-12 Jan Hubicka <jh@suse.cz>
30128 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30130 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30131 (cgraph_clone_edge): Update.
30132 (cgraph_node_remove_callees): Remove indirect calls too.
30133 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30134 (cgraph_create_indirect_edge): Update prototype.
30135 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30136 is_proper_for_analysis.
30137 (add_new_function, visited_nodes, function_insertion_hook_holder,
30138 get_local_reference_vars_info, mark_address_taken, mark_address,
30139 mark_load, mark_store, check_asm_memory_clobber, check_call,
30140 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30141 (ipa_init): Do not initialize visited_nodes;
30142 function_insertion_hook_holder.
30143 (analyze_variable): Rewrite.
30144 (analyze_function): Rewrite.
30145 (copy_local_bitmap): Remove.
30146 (duplicate_node_dat): Do not duplicate local info.
30147 (generate_summary): Simplify to only walk cgraph.
30148 (write_node_summary_p, ipa_reference_write_summary,
30149 ipa_reference_read_summary): Remove.
30150 (propagate): Do not remove function insertion;
30152 (pass_ipa_reference): NULLify summary handling fields.
30153 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30154 (input_edge): Input ecf_flags.
30155 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30156 (update_indirect_edges_after_inlining): Ignore edges with unknown
30159 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30161 * implicit-zee.c: New file.
30162 * tree-pass.h (pass_implicit_zee): Declare.
30163 * passes.c (init_optimization_passes): Add zee pass.
30164 * common.opt (fzee): New flag.
30165 * timevar.def (TV_ZEE): Define.
30166 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30168 * Makefile.in (implicit-zee.o): Add new build file.
30170 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30171 Nathan Froyd <froydnj@codesourcery.com>
30173 * c-common.c (sync_resolve_params): Remove write-only variable.
30175 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30177 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30178 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30179 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30180 * targhooks.c (default_mode_dependent_address_p): New function.
30181 * targhooks.h (default_mode_dependent_address_p): Declare function.
30182 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30183 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30184 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30185 target hook. Change return type to bool.
30186 * recog.h (mode_dependent_address_p): Change return type to bool.
30188 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30189 Nathan Froyd <froydnj@codesourcery.com>
30191 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30192 build_function_type_2, build_function_type_3): Remove.
30193 (mudflap_init): Use build_function_type_list.
30195 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30196 Nathan Froyd <froydnj@codesourcery.com>
30198 * coverage.c (build_fn_info_value): Call build_constructor instead of
30199 build_constructor_from_list.
30200 (build_ctr_info_value): Likewise.
30201 (build_gcov_info): Likewise.
30203 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30205 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30206 resultant constructor.
30207 (build_constructor_single): Don't set TREE_CONSTANT.
30208 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30210 2010-05-12 Jan Hubicka <jh@suse.cz>
30212 * cgraph.h (struct varpool_node): Add aux.
30213 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30214 * varpool.c (varpool_remove_node): Do not remove initializer.
30215 (varpool_reset_queue): Export.
30216 (varpool_finalize_decl): Volatile vars are forced to be output.
30217 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30219 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30220 process_references, varpool_can_remove_if_no_refs): New functions.
30221 (cgraph_remove_unreachable_nodes): Handle variables too.
30223 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30226 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30228 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30230 PR middle-end/44085
30231 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30232 change value of ORT_TASK.
30233 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30234 (omp_notice_threadprivate_variable): New function.
30235 (omp_notice_variable): Call it for threadprivate variables.
30236 If enclosing ctx is a task, print enclosing task rather than
30237 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30238 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30239 if task has untied clause.
30242 * dwarf2out.c (base_type_die): Don't add name attribute here.
30243 (modified_type_die): Instead of sizetype use
30244 its underlying original type. If a DW_TAG_base_type doesn't
30245 have name added, add __unknown__.
30246 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30247 always call force_type_die instead.
30249 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30251 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30252 for __stack_chk_guard.
30254 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30256 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30257 don't call start_source_file debug hook here...
30258 (finish_options): ... but here, after outputting predefined and
30259 command line defines and undefs.
30261 PR middle-end/44071
30262 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30264 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30265 optimizing away empty bb with no successors, move over its
30266 footer chain to fallthru predecessor.
30267 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30268 (rtl_split_edge): For asm goto call patch_jump_insn even if
30269 splitting fallthru edge.
30272 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30273 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30274 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30275 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30279 * c-parser.c (c_parser_expression): Mark LHS of a comma
30280 expression as read if it is a decl, handled component or
30281 COMPOUND_EXPR with that on the RHS.
30282 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30283 if it is a decl or handled component.
30285 2010-05-11 Jan Hubicka <jh@suse.cz>
30287 * lto-symtab.c (lto_symtab_free): New function.
30288 * lto-streamer.h (lto_symtab_free): Declare.
30290 2010-05-11 Jan Hubicka <jh@suse.cz>
30292 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30293 that if function is needed it is reachable.
30294 (lto_output_node): See if it the function is reachable or referenced.
30295 (output_cgraph): Update call of lto_output_node.
30296 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30298 2010-05-11 Jan Hubicka <jh@suse.cz>
30300 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30303 2010-05-11 Jan Hubicka <jh@suse.cz>
30305 PR tree-optimize/44063
30306 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30308 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30310 (estimate_function_body_sizes): Compute sizes even when disregarding.
30312 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30314 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30316 2010-05-11 Jan Hubicka <jh@suse.cz>
30318 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30319 into every boundary.
30321 2010-05-11 Jan Hubicka <jh@suse.cz>
30323 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30325 2010-05-11 Jan Hubicka <jh@suse.cz>
30327 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30328 lto_streamer_cache_delete): Put nodes into heap.
30329 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30332 2010-05-11 Jan Hubicka <jh@suse.cz>
30334 * cgraphbuild.c (cgraph_rebuild_references): New.
30335 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30336 out extern inlines.
30337 * cgraph.h (cgraph_rebuild_references): Declare.
30338 * tree-inline.c (tree_function_versioning): Use it.
30339 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30341 2010-05-11 Jan Hubicka <jh@suse.cz>
30343 * cgraph.c: Include ipa-utils.h
30344 (cgraph_create_virtual_clone): Update references.
30345 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30347 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30349 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30350 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30353 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30355 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30357 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30359 * gcc.c (execute): For -### don't quote arguments that
30360 contain just alphanumerics and _/-. characters.
30361 * doc/invoke.texi: Document that change for -###.
30364 * df-problems.c (struct dead_debug): Add to_rescan field.
30365 (dead_debug_init): Clear to_rescan field.
30366 (dead_debug_finish): Rescan all debug insns in to_rescan
30367 bitmap and free the bitmap.
30368 (dead_debug_insert_before): Instead of rescanning debug insns
30369 immediately queue their rescanning until dead_debug_finish.
30370 (df_note_bb_compute): After dead_debug_add do continue instead
30373 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30376 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30377 clear also INSN_REG_USE_LIST.
30379 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30381 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30383 2010-05-10 Jan Hubicka <jh@suse.cz>
30385 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30388 2010-05-10 Jan Hubicka <jh@suse.cz>
30390 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30392 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30393 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30394 (lto_streamer_cache_create): Init alloc pool.
30395 (lto_streamer_cache_delete): Free alloc pool.
30396 * lto-streamer.h: Include alloc pool.
30397 (lto_streamer_cache_d): Use alloc pool.
30398 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30400 2010-05-10 Jan Hubicka <jh@suse.cz>
30402 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30403 * cgraphbuild.c: Include except.h
30404 (record_type_list, record_eh_tables): New function.
30405 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30407 2010-05-10 Jan Hubicka <jh@suse.cz>
30409 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30410 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30411 rather than unused.
30413 2010-05-10 Michael Matz <matz@suse.de>
30415 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30416 (can_reassociate_p): Use FLOAT_TYPE_P.
30417 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30418 (vect_force_simple_reduction): ... this.
30419 * tree-parloops.c (gather_scalar_reductions): Use
30420 vect_force_simple_reduction.
30421 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30422 vect_is_simple_reduction, add modify argument, if true rewrite
30423 "a-b" into "a+(-b)".
30424 (vect_is_simple_reduction, vect_force_simple_reduction): New
30426 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30428 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30429 Vladimir Makarov <vmakarov@redhat.com>
30431 PR rtl-optimization/44012
30432 * ira-build.c (remove_unnecessary_allocnos): Nullify
30433 regno_allocno_map of the removed allocno.
30435 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30437 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30439 * configure: Regenerate.
30441 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30443 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30445 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30446 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30448 * configure: Regenerate.
30450 2010-05-10 Richard Guenther <rguenther@suse.de>
30452 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30453 marked if the entry identifier is marked.
30455 2010-05-10 Richard Guenther <rguenther@suse.de>
30457 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30458 (handle_fnspec_attribute): New function.
30459 * gimple.h (gimple_call_return_flags): Declare.
30460 (gimple_call_arg_flags): Likewise.
30461 * gimple.c (gimple_call_arg_flags): New function.
30462 (gimple_call_return_flags): Likewise.
30463 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30464 New argument flags.
30465 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30466 return value flags.
30467 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30468 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30470 (make_heapvar_for): ... this new function.
30471 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30472 (handle_lhs_call): Likewise.
30473 (find_func_aliases): Adjust.
30475 2010-05-10 Richard Guenther <rguenther@suse.de>
30477 PR tree-optimization/44050
30478 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30480 2010-05-10 Wei Guozhi <carrot@google.com>
30483 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30485 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30488 * c-typeck.c (lookup_field): Take a type directly. Update
30490 (build_component_ref): Update call to lookup_field.
30491 (set_init_label): Use lookup_field to find initialized field.
30492 Handle returned list of fields like a sequence of designators.
30494 2010-05-09 Richard Guenther <rguenther@suse.de>
30496 PR middle-end/44024
30497 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30498 handle &FUNCTION_DECL.
30500 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30503 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30504 structures and unions recursively.
30505 (detect_field_duplicates): Move duplicate detection with a hash to
30506 detect_field_duplicates_hash. Always use a hash if anonymous
30507 structures or unions are present.
30508 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30511 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30514 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30515 detect Atom, Core 2 and Core i7.
30517 2010-05-09 Richard Guenther <rguenther@suse.de>
30519 * gcc.c (store_arg): Handle temporary file deletion for
30522 2010-05-09 Richard Guenther <rguenther@suse.de>
30524 PR middle-end/44043
30525 * ipa-inline.c (estimate_function_body_sizes): Return after
30526 disregarding inline limits.
30528 2010-05-09 Richard Guenther <rguenther@suse.de>
30530 * gcc.c (store_arg): Revert last change.
30532 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30534 PR middle-end/28685
30535 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30536 (optimize_ops_list): Call it.
30538 2010-05-08 Richard Guenther <rguenther@suse.de>
30540 PR tree-optimization/44030
30541 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30542 NECESSARY flag if we propagate from a inserted expression.
30544 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30546 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30547 domain types as equal if they are both PLACEHOLDER_EXPRs.
30549 2010-05-08 Richard Guenther <rguenther@suse.de>
30551 * lto-wrapper.c (run_gcc): Remove linker output from
30552 command line for LTRANS invocation.
30554 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30556 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30557 lto-macho as lto_binary_reader.
30558 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30559 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30560 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30561 in lto_start and lto_end calls.
30562 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30564 (scan_prog_file): Update is_elf_or_coff call.
30565 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30567 * collect2.c (main): Fix enum comparison.
30569 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30571 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30572 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30573 and TARGET_ASM_LTO_END.
30574 * darwin.c: Include obstack.h and lto-streamer.h.
30575 (lto_section_names_offset, lto_section_names_obstack,
30576 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30578 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30579 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30580 to a temporary file.
30581 (darwin_asm_lto_end): New function. Restore asm_out_file.
30582 (darwin_asm_named_section): For LTO sections, replace the name with
30583 the offset of the section name in a string table, and build this
30585 (darwin_file_start): Initialize global vars for LTO support.
30586 (darwin_file_end): If output to asm_out_file was redirected, append it
30587 to the proper asm_out_file here. Add the section names section.
30589 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30591 * c-pragma.c (pending_weak_d, pending_weak): New.
30592 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30593 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30594 handle_pragma_weak): Update the uses of pending_weaks.
30596 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30598 PR documentation/44016
30599 * doc/standards.texi (Standards): Link to unversioned
30600 cxx0x_status.html page.
30602 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30605 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30606 in addition to TREE_USED, to avoid "set but unused" warnings.
30608 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30610 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30611 (is_loop_prefetching_profitable): Do not insert prefetches
30612 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30613 times the prefetch ahead distance.
30615 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30617 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30618 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30619 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30622 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30624 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30625 a diagnostic info when the insn-to-mem ratio is too small.
30627 2010-05-07 Richard Guenther <rguenther@suse.de>
30629 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30631 (store_arg): Queue temp_filename for deletion instead of
30632 the whole argument.
30634 2010-05-07 Richard Guenther <rguenther@suse.de>
30636 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30637 (run_gcc): Handle LTRANS phase invocation.
30638 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30640 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30642 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30643 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30645 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30647 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30649 2010-05-07 Richard Guenther <rguenther@suse.de>
30651 PR tree-optimization/44020
30652 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30653 code when PRE is not yet initialized.
30655 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30657 * config/mips/dbxmdebug.h: Remove.
30658 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30660 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30662 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30663 with null pointer and also warn about ordered comparison of zero with
30664 pointer if -Wextra.
30666 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30668 * graphite-blocking.c
30669 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30670 * graphite-clast-to-gimple.c
30671 (clast_to_gcc_expression): Same.
30672 (precision_for_value): Same.
30673 (precision_for_interval): Same.
30674 (gcc_type_for_interval): Same.
30675 (graphite_create_new_guard): Same.
30676 (compute_bounds_for_level): Same.
30677 (graphite_create_new_loop_guard): Same.
30678 * graphite-interchange.c
30679 (build_linearized_memory_access): Same.
30680 (pdr_stride_in_loop): Same.
30681 (memory_strides_in_loop_1): Same.
30682 (memory_strides_in_loop): Same.
30683 (extend_scattering): Same.
30684 (psct_scattering_dim_for_loop_depth): Same.
30685 (pbb_number_of_iterations): Same.
30687 (debug_iteration_domains): Same.
30689 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30690 (ppl_set_inhomogeneous_gmp): Same.
30691 (ppl_strip_loop): Same.
30692 (ppl_lexico_compare_linear_expressions): Same.
30693 (ppl_read_polyhedron_matrix): Same.
30694 (ppl_max_for_le_pointset): Same.
30696 (ppl_read_polyhedron_matrix): Same.
30697 (tree_int_to_gmp): Same.
30698 (gmp_cst_to_tree): Same.
30699 (ppl_set_inhomogeneous): Same.
30700 (ppl_set_inhomogeneous_tree): Same.
30701 (ppl_set_coef): Same.
30702 (ppl_set_coef_tree): Same.
30703 * graphite-sese-to-poly.c
30704 (build_pbb_scattering_polyhedrons): Same.
30705 (build_scop_scattering): Same.
30706 (scan_tree_for_params_right_scev): Same.
30707 (scan_tree_for_params): Same.
30708 (find_params_in_bb): Same.
30709 (find_scop_parameters): Same.
30710 (add_upper_bounds_from_estimated_nit): Same.
30711 (build_loop_iteration_domains): Same.
30712 (add_condition_to_domain): Same.
30713 (pdr_add_memory_accesses): Same.
30715 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30717 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30718 CLooG's value_* macros to their respective mpz_* counterparts.
30719 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30720 (graphite_create_new_loop_guard): Same.
30721 * graphite-interchange.c (build_linearized_memory_access): Same.
30722 (pdr_stride_in_loop): Same.
30723 (memory_strides_in_loop_1): Same.
30724 (1st_interchange_profitable_p): Same.
30725 * graphite-poly.c (extend_scattering): Same.
30726 (psct_scattering_dim_for_loop_depth): Same.
30727 (pbb_number_of_iterations): Same.
30728 (pbb_number_of_iterations_at_time): Same.
30729 * graphite-poly.h (new_1st_loop): Same.
30730 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30731 (oppose_constraint): Same.
30732 (insert_constraint_into_matrix): Same.
30733 (ppl_set_inhomogeneous_gmp): Same.
30734 (ppl_set_coef_gmp): Same.
30735 (ppl_strip_loop): Same.
30736 (ppl_lexico_compare_linear_expressions): Same.
30737 (ppl_max_for_le_pointset): Same.
30738 (ppl_min_for_le_pointset): Same.
30739 (ppl_build_realtion): Same.
30740 * graphite-ppl.h (gmp_cst_to_tree): Same.
30741 (ppl_set_inhomogeneous): Same.
30742 (ppl_set_inhomogeneous_tree): Same.
30743 (ppl_set_coef): Same.
30744 (ppl_set_coef_tree): Same.
30745 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30746 (build_scop_scattering): Same.
30747 (add_value_to_dim): Same.
30748 (scan_tree_for_params_right_scev): Same.
30749 (scan_tree_for_params_int): Same.
30750 (scan_tree_for_params): Same.
30751 (find_params_in_bb): Same.
30752 (find_scop_parameters): Same.
30753 (add_upper_bounds_from_estimated_nit): Same.
30754 (build_loop_iteration_domains): Same.
30755 (create_linear_expr_from_tree): Same.
30756 (add_condition_to_domain): Same.
30757 (pdr_add_memory_accesses): Same.
30759 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30760 Jason Merrill <jason@redhat.com>
30762 * c-common.c (c_common_reswords): Add nullptr.
30763 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30764 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30765 (gen_type_die_with_usage): Likewise.
30766 * dbxout.c (dbxout_type): Likewise.
30767 * sdbout.c (plain_type_1): Likewise.
30769 2010-05-06 Jason Merrill <jason@redhat.com>
30771 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30772 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30774 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30776 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30777 stripping WITH_SIZE_EXPR.
30778 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30781 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30783 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30784 list of obsolete configurations.
30785 Disabled check for obsolete configurations.
30786 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30787 Removed support for previous versions.
30788 * config/mips/iris.h: Removed.
30789 * config/mips/iris5.h: Removed.
30790 * config/mips/iris6.h: Merged old iris.h contents.
30791 (TARGET_IRIX): Removed.
30792 (DRIVER_SELF_SPECS): Removed mabi=32.
30793 (IDENT_ASM_OP): Removed undef.
30794 (STARTFILE_SPEC): Removed mabi=32.
30795 (ENDFILE_SPEC): Likewise.
30796 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30797 (MACHINE_TYPE): Update for IRIX 6.5.
30798 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30799 TARGET_IRIX by TARGET_IRIX6.
30800 (mips_file_start): Likewise.
30801 (mips_output_external): Remove IRIX 5/6 O32 support.
30802 (mips_output_function_prologue): Likewise.
30803 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30805 (TARGET_CPU_CPP_BUILTINS): Likewise.
30806 (TARGET_IRIX): Removed.
30807 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30808 (MULTILIB_DIRNAMES): Removed 32.
30809 (MULTILIB_OSDIRNAMES): Removed ../lib.
30810 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30811 (Specific, mips-sgi-irix5): Document removal.
30812 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30813 Remove references to older IRIX 6 releases and the O32 ABI.
30815 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30818 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30819 instead of DF_REF_REAL_REG.
30821 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30824 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30825 handling to still return true for x64 targets.
30827 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30829 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30831 2010-05-06 Jan Hubicka <jh@suse.cz>
30833 PR tree-optimization/43791
30834 * ipa-inline.c (update_caller_keys): Remove bogus
30835 disregard_inline_limits check.
30837 2010-05-06 Michael Matz <matz@suse.de>
30839 PR tree-optimization/43984
30840 * tree-ssa-pre.c (inserted_phi_names): Remove.
30841 (inserted_exprs): Change to bitmap.
30842 (create_expression_by_pieces): Set bits, don't append to vector.
30843 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30844 (eliminate): Don't look at inserted_phi_names, remove deleted
30845 insns from inserted_exprs.
30846 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30847 (init_pre, fini_pre): Allocate and free bitmaps.
30848 (execute_pre): Insert insns on edges before elimination.
30850 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30852 * tree.c (initializer_zerop): Handle STRING_CST.
30854 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30857 * doc/invoke.texi (Wimplicit): Document as C only.
30858 * opts.c (common_handle_option): Add argument kind.
30859 (handle_option): Rename as read_cmdline_option. Factor out code to...
30860 (handle_option): ... here. New.
30861 (handle_options): Rename as read_cmdline_options.
30862 (decode_options): Update call.
30863 (set_option): Use option index instead of option pointer. Classify
30864 diagnostics correctly.
30865 (enable_warning_as_error): Call handle_option.
30866 * opts.h (set_option): Update declaration.
30867 (handle_option): Declare.
30868 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30869 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30870 * c-opts.c (set_Wimplicit): Delete.
30871 (c_family_lang_mask): New static constant.
30872 (c_common_handle_option): Add argument kind. Use handle_option
30873 instead of set_Wimplicit.
30874 (c_common_post_options): warn_implicit and warn_implicit_int
30875 are disabled by default.
30876 * c-common.c (warn_implicit): Do not define here.
30877 * c-common.h (warn_implicit): Do not declare here.
30878 (c_common_handle_option): Update declaration.
30879 * lto-opts.c (lto_reissue_options): Update call to set_option.
30881 2010-05-06 Richard Guenther <rguenther@suse.de>
30883 PR tree-optimization/43571
30884 * domwalk.c (walk_dominator_tree): Walk the dominator
30885 sons in more optimal order.
30887 2010-05-06 Richard Guenther <rguenther@suse.de>
30889 PR tree-optimization/43934
30890 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30891 (stmt_cost): Likewise.
30892 (extract_true_false_args_from_phi): New helper.
30893 (determine_max_movement): For PHI nodes verify we can hoist them
30894 and compute their cost.
30895 (determine_invariantness_stmt): Handle PHI nodes.
30896 (move_computations_stmt): Likewise. Hoist PHI nodes in
30897 if-converted form using COND_EXPRs.
30898 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30899 (tree_ssa_lim): Likewise.
30900 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30901 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30903 2010-05-06 Richard Guenther <rguenther@suse.de>
30905 PR tree-optimization/43987
30906 * tree-ssa-structalias.c (could_have_pointers): For possibly
30907 address-taken variables force pointers to be recorded.
30908 (create_variable_info_for_1): Likewise.
30909 (push_fields_onto_fieldstack): Pass in wheter all fields
30910 must have pointers.
30911 (find_func_aliases): Query types instead of vars whether
30912 they contain pointers where appropriate.
30914 2010-05-06 Jan Hubicka <jh@suse.cz>
30916 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30917 (record_reference, mark_address, mark_load, mark_store): Record
30919 (record_references_in_initializer): Update call of record_references.
30920 (rebuild_cgraph_edges): Remove all references before rebuiding.
30921 * cgraph.c (cgraph_create_node): Clear ref list.
30922 (cgraph_remove_node): Remove references.
30923 (dump_cgraph_node): Dump references.
30924 (cgraph_clone_node): Clone references.
30925 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30926 (struct cgraph_node, varpool_node): Add ref_lst.
30927 * ipa-ref.c: New file.
30928 * ipa-ref.h: New file.
30929 * ipa-ref-inline.h: New file.
30930 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30931 (referenced_from_other_partition_p): New function.
30932 (lto_output_varpool_node): Take set arugment; call
30933 referenced_from_other_partition.
30934 (lto_output_ref): New.
30935 (add_references): New.
30936 (output_refs): New.
30937 (output_cgraph): Compute boundary based on references; output refs.
30938 (output_varpool): Accept cgraph_node_set argument.
30941 (input_cgraph): Call input_refs.
30942 * lto-section-in.c (lto_section_name): Add refs.
30943 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30944 (ipa-ref.o): New file.
30945 * varpool.c (varpool_node): Clear ipa ref list.
30946 (varpool_remove_node): Remove references.
30947 (dump_varpool_node): Dump references.
30948 (varpool_assemble_decl): Only compile finalized ones.
30949 (varpool_extra_name_alias): Initialize ref list.
30950 * lto-streamer.c (lto-get_section_name): Add .refs section.
30951 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30952 (referenced_from_other_partition_p): Declared.
30954 2010-05-06 Ira Rosen <irar@il.ibm.com>
30956 PR tree-optimization/43901
30957 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30958 type is not NULL if it's transformation phase, and return
30959 FALSE if it's analysis.
30960 (vectorizable_conversion, vectorizable_operation,
30961 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30963 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30965 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30967 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30969 * config/mips/mips-protos.h
30970 (mips_small_register_classes_for_mode_p): Delete prototype.
30972 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30974 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30975 * config/arm/arm.c (multiple_operation_profitable_p,
30976 compute_offset_order): New static functions.
30977 (load_multiple_sequence, store_multiple_sequence): Use them.
30978 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30979 memory offsets, not register numbers.
30980 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30982 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30984 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30985 (get_pending_sizes, put_pending_size, put_pending_sizes):
30986 Update the uses of pending_sizes.
30987 * c-decl.c (store_parm_decls): Likewise.
30988 * c-tree.h (struct c_arg_info): Likewise.
30989 * tree.h: Update the prototype for get_pending_sizes and
30992 2010-05-05 Jason Merrill <jason@redhat.com>
30995 * c-common.c (handle_aligned_attribute): Respect
30996 ATTR_FLAG_TYPE_IN_PLACE.
30999 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31000 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31001 (TARGET_INITIALIZER): Use it.
31002 * c-common.c (attribute_takes_identifier_p): Call it.
31003 * c-common.h: Update prototype.
31004 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31005 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31007 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31010 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31011 DW_ID_down_case for Fortran compilation units.
31013 2010-05-05 Jan Hubicka <jh@suse.cz>
31015 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31018 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31020 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31021 a variable-sized RESULT_DECL.
31023 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31025 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31027 2010-05-05 Jason Merrill <jason@redhat.com>
31030 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31032 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31034 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31035 Jakub Jelinek <jakub@redhat.com>
31038 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31039 (dead_debug_init, dead_debug_finish): New functions.
31040 (dead_debug_add, dead_debug_insert_before): Likewise.
31041 (df_note_bb_compute): Initialize a dead_debug object, add dead
31042 debug uses to it, insert debug bind insns before death insns,
31043 reset debug insns that refer to pending uses at the end.
31044 * rtl.h (make_debug_expr_from_rtl): New prototype.
31045 * varasm.c (make_debug_expr_from_rtl): New function.
31047 2010-05-05 Jan Hubicka <jh@suse.cz>
31049 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31050 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31051 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31052 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31053 lto_varpool_encoder_encode_initializer_p,
31054 lto_set_varpool_encoder_encode_initializer): New functions.
31055 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31056 call output_varpool.
31057 (input_varpool_node): Do not always set analyzed.
31058 (input_cgraph_1): Return vector of cgraph nodes.
31059 (input_varpool_1): Return vector of varpools.
31060 (input_cgraph): Free the vectors.
31061 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31062 output only initializers needed.
31063 (lto_output): Only call output_cgraph.
31064 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31065 * lto-section-out.c (lto_new_out_decl_state): Initialize
31066 state->varpool_node_encoder.
31067 * lto-streamer.h (lto_varpool_encoder_d): New.
31068 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31069 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31070 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31071 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31072 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31074 (output_varpool, input_varpool): Remove declarations.
31076 2010-05-05 Jan Hubicka <jh@suse.cz>
31078 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31079 with body can prevail.
31081 2010-05-05 Jan Hubicka <jh@suse.cz>
31083 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31086 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31088 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31090 * gengtype.h (erro_at_line): Constify pos argument.
31092 * gengtype.c: Include hashtab.h.
31093 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31094 (error_at_line): Constify pos argument.
31095 (do_typedef): Initialize p->opt field.
31096 (get_file_gtfilename): Fix comment typo.
31097 (struct walk_type_data): Constify line field.
31098 (get_output_file_for_structure): New function.
31099 (write_local_func_for_structure): Constify orig_s argument.
31100 Use get_output_file_for_structure.
31101 (write_func_for_structure): Use get_output_file_for_structure.
31102 (INDENT): New define.
31103 (dump_pair, dump_type, dump_type_list, dump_typekind)
31104 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31105 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31107 (seen_types): New variable.
31108 (main): New variable do_dump. Process "-d" command line option.
31109 Call dump_everything if dump requested.
31111 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31113 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31114 in a temporary instead of invoking the macro multiple times.
31115 (track_expr_p): Likewise.
31117 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31119 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31121 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31122 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31123 conditions for printing notes.
31124 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31125 true, update documentation.
31126 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31128 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31131 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31134 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31137 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31138 (*sse_prologue_save_insn1): Likewise.
31139 (SSE prologue save splitter): Likewise.
31141 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31143 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31144 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31145 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31146 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31147 all decls. Call it on DECL_FIELD_OFFSET of fields.
31148 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31149 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31151 2010-05-04 Martin Jambor <mjambor@suse.cz>
31153 * tree-sra.c (build_access_from_expr_1): The first parameter type
31154 changed to simple tree.
31155 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31156 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31158 (build_accesses_from_assign): Removed all parameters except for a
31159 simple gimple statement. Now returns a simple bool.
31160 (scan_function): All non-analysis parts moved to separate functions
31161 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31162 parameters and updated both callers.
31163 (sra_modify_expr): Removed parameter data.
31164 (sra_modify_function_body): New function.
31165 (perform_intra_sra): Call sra_modify_function_body to modify the
31167 (replace_removed_params_ssa_names): Parameter data changed into
31168 adjustments vector.
31169 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31170 changed the parameter dont_convert to convert with the opposite
31172 (sra_ipa_modify_assign): Parameter data changed into adjustments
31173 vector, return value changed to bool.
31174 (ipa_sra_modify_function_body): New function.
31175 (sra_ipa_reset_debug_stmts): Updated a comment.
31176 (modify_function): Use ipa_sra_modify_function_body to modify function
31179 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31181 PR middle-end/43671
31182 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31183 (canon_true_dependence): Likewise.
31184 (write_dependence_p): Likewise.
31186 2010-05-04 Jan Hubicka <jh@suse.cz>
31188 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31189 * cgraphbuild.c: Include ipa-utils.h
31190 (record_reference_ctx): New struct.
31191 (record_reference): Simplify to work on initializers; not statements.
31192 (mark_address, mark_load, mark_store): New.
31193 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31194 walk PHI nodes too.
31195 (record_references_in_initializer): Update use of record_reference.
31196 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31197 walk PHI nodes too.
31199 2010-05-04 Jan Hubicka <jh@suse.cz>
31201 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31202 node will be removed anyway.
31203 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31204 relink aliases of node into prevailing node.
31205 * varpool.c (varpool_remove_node): Remove aliases properly;
31206 when removing node, remove all its aliases too; remove DECL_INITIAL
31207 of removed node; ggc_free the varpool node.
31209 2010-05-04 Richard Guenther <rguenther@suse.de>
31211 PR tree-optimization/43879
31212 * tree-ssa-structalias.c (alias_get_name): Use
31213 DECL_ASSEMBLER_NAME if available.
31214 (create_function_info_for): Return the varinfo node.
31215 (ipa_pta_execute): Associate same-body aliases and extra names
31216 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31218 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31220 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31222 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31225 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31226 only if HONOR_REG_ALLOC_ORDER is not defined.
31228 2010-05-04 Richard Guenther <rguenther@suse.de>
31230 PR tree-optimization/43949
31231 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31234 2010-04-26 Jason Merrill <jason@redhat.com>
31236 * c.opt (-fstrict-enums): New.
31237 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31239 2010-05-03 David Ung <davidu@mips.com>
31240 James E. Wilson <wilson@codesourcery.com>
31242 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31243 emit the trap instruction before the divide for TUNE_74K.
31245 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31247 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31248 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31249 based on the above, for new target hook.
31251 * hooks.c (hook_bool_mode_true): New generic hook.
31252 * hooks.h (hook_bool_mode_true): Add prototype.
31254 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31256 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31257 target hook, set to hook_bool_mode_false.
31258 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31259 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31260 with targetm.small_register_classes_for_mode_p.
31261 (find_reusable_reload): Likewise.
31262 (combine_reloads): Likewise.
31263 * reload1.c (reload_as_needed): Likewise.
31264 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31265 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31266 dead_or_predicable): Likewise.
31267 * regmove.c (optimize_reg_copy_1): Likewise.
31268 * calls.c (prepare_call_address): Likewise.
31269 (precompute_register_parameters): Likewise.
31271 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31273 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31274 implementation of the hook that considers all register classes
31275 small except for SH64.
31276 (sh_override_options): Use the new hook.
31277 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31280 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31282 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31283 implementation of the hook that considers all register classes
31285 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31288 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31290 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31291 implementation of the hook that considers all register classes
31293 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31296 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31298 * config/m32c/m32c.h: Likewise.
31299 * config/pdp11/pdp11.h: Likewise.
31300 * config/avr/avr.h: Likewise.
31301 * config/xtensa/xtensa.h: Likewise.
31302 * config/m68hc11/m68hc11.h: Likewise.
31303 * config/mn10300/mn10300.h: Likewise.
31304 * config/mcore/mcore.h: Likewise.
31305 * config/h8300/h8300.h: Likewise.
31306 * config/bfin/bfin.h: Likewise.
31308 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31309 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31311 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31313 * double-int.h (tree_to_double_int): Remove macro.
31314 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31315 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31316 (tree_to_double_int): New function.
31317 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31319 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31321 2010-05-03 Richard Guenther <rguenther@suse.de>
31323 PR tree-optimization/43971
31324 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31325 constraints in the !flag_delete_null_pointer_checks case.
31327 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31330 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31331 result mode matches original rtl mode.
31333 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31336 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31338 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31340 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31341 when processing flag options.
31343 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31345 * gcov-iov.c (main): Change format string placeholder
31346 from %#08x to 0x%08x.
31347 * genchecksum.c (dosum): Change format string placeholder
31348 from %#02x to 0x%02x.
31350 2010-05-02 Richard Guenther <rguenther@suse.de>
31352 PR tree-optimization/43879
31353 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31355 2010-05-02 Bruno Haible <bruno@clisp.org>
31357 * doc/extend.texi (Function Attributes): Fix a typo.
31359 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31362 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31363 placeholder from 0x%x to %#x.
31364 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31365 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31366 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31367 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31368 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31369 * config/i386/i386.c (ix86_target_string): Ditto.
31370 * config/i386/i386.c (output_pic_addr_const): Ditto.
31371 (print_operand): Ditto.
31373 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31375 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31376 placeholder from 0x%x to %#x.
31377 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31378 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31379 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31380 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31381 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31382 * optc-gen.awk: Ditto.
31383 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31384 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31385 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31386 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31388 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31390 * target.h (struct calls): Add function_value_regno_p field.
31391 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31392 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31393 * targhooks.c (default_function_value_regno_p): New function.
31394 * targhooks.h (default_function_value_regno_p): Declare function.
31395 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31396 * builtins.c. (apply_result_size): (Ditto.).
31397 * combine.c. (likely_spilled_retval_p): (Ditto.).
31398 * mode-switching.c. Include 'target.h'.
31399 (create_pre_exit): Use function_value_regno_p hook.
31400 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31401 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31402 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31404 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31405 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31406 (ix86_function_value_regno_p): Declare as static, change argument
31407 type to const unsigned int.
31408 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31410 2010-05-01 Richard Guenther <rguenther@suse.de>
31412 PR tree-optimization/43949
31413 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31415 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31417 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31419 * rtl.h (CONST_DOUBLE_P): Define.
31420 (rtx_to_double_int): Declare.
31421 * emit-rtl.c (rtx_to_double_int): New function.
31422 * dwarf2out.c (insert_double): New function.
31423 (loc_descriptor, add_const_value_attribute): Clean up, use
31424 rtx_to_double_int and insert_double functions.
31426 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31428 * doc/extend.texi (Inline): Add missing return keyword to examples.
31429 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31432 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31434 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31435 the variable part of the offset as well. Use highest_pow2_factor for
31436 all alignment checks.
31438 2010-04-30 Richard Guenther <rguenther@suse.de>
31440 PR tree-optimization/43879
31441 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31444 2010-04-30 Jan Hubicka <jh@suse.cz>
31446 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31448 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31450 2010-04-30 Jan Hubicka <jh@suse.cz>
31452 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31454 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31455 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31456 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31457 cgraph_node_set_needs_ltrans_p): Remove.
31459 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31461 * sdbout.c: Include vec.h, do not include varray.h.
31462 (deferred_global_decls, sdbout_global_decl,
31463 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31464 * toplev.c: Do not include varray.h.
31465 (dump_memory_report): Do not dump VARRAY statistics.
31466 * gengtype.c (open_base_file): Ignore varray.h.
31467 * Makefile.in: Update for abovementioned changes.
31468 Remove all traces of varray.c and varray.h.
31469 * varray.c: Remove file.
31470 * varray.h: Remove file.
31472 2010-04-30 Jan Hubicka <jh@suse.cz>
31474 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31477 2010-04-30 Jan Hubicka <jh@suse.cz>
31479 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31482 2010-04-30 Richard Guenther <rguenther@suse.de>
31484 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31485 constraints for CONSTRUCTOR.
31487 2010-04-30 Richard Guenther <rguenther@suse.de>
31490 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31491 first after all lowering passes.
31493 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31495 * toplev.c: Include varray.h for statistics dumping.
31496 * tree.h: Do not declare varray_head_tag.
31497 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31498 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31499 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31500 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31501 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31502 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31503 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31504 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31506 * Makefile.in: Update for abovementioned changes.
31508 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31511 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31513 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31515 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31516 Use this function to do machine-specific conversion.
31517 (picochip_legitimize_reload_address): Likewise.
31518 (picochip_legitimate_address_p): Check valid base register only if
31520 (picochip_check_conditional_copy): Check for modw only if opnd is
31522 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31523 to call the function in c.
31524 * config/picochip/picochip-protos.h
31525 (picochip_legitimize_reload_address): Define.
31526 * config/picochip/picochip.md (supported_compare1): Define.
31528 2010-04-30 Jan Hubicka <jh@suse.cz>
31530 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31531 (cgraph_global_info): Remove inlined.
31532 (LTO_cgraph_tag_names): Remove.
31533 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31534 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31535 simplify cgraph tags and document.
31536 (lto_output_node): Use only LTO_cgraph_unavail_node and
31537 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31538 for_functions_valid, global info, process and output flags.
31539 (input_overwrite_node): Initialize estimated stack size and
31540 estimated growth. Do not read flags we no longer store.
31541 (input_node): Likewise do not read info no longer stored.
31542 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31545 2010-04-30 Richard Guenther <rguenther@suse.de>
31547 PR tree-optimization/43879
31548 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31549 handle non-zero initializers.
31551 2010-04-30 Richard Guenther <rguenther@suse.de>
31553 * builtins.c (fold_builtin_1): Delete free (0).
31555 2010-04-29 Jan Hubicka <jh@suse.cz>
31557 * gengtype.c (open_base_files): Add lto-streamer.h
31558 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31559 (pass_ipa_cp): GGC collect.
31560 * toplev. (compile_file): Do not output symbols.
31561 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31562 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31563 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31564 * lto-section-in.c: Include ggc.h
31565 (lto_new_in_decl_state): Alloc in GGC.
31566 (lto_delete_in_decl_state): Likewise.
31567 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31570 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31573 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31574 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31575 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31576 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31577 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31578 account only if HONOR_REG_ALLOC_ORDER is not defined.
31579 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31580 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31582 2010-04-29 Jon Grant <04@jguk.org>
31584 * collect2.c (vflag): Change type from int to bool.
31586 (helpflag): New global bool.
31587 (main): Set vflag and debug with boolean, not integer truth values.
31588 Accept new "--help" option and output usage text if found.
31589 * collect2.h (vflag): Update prototype.
31592 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31595 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31597 2010-04-29 Richard Guenther <rguenther@suse.de>
31600 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31601 with ATTRIBUTE_UNUSED.
31603 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31606 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31607 INSN_P with NONDEBUG_INSN_P.
31608 (distance_non_agu_define): Likewise.
31609 (distance_agu_use): Likewise.
31611 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31613 From Dominique d'Humieres <dominiq@lps.ens.fr>
31615 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31618 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31620 * plugin.h (invoke_plugin_callbacks): New inline function.
31621 * plugin.c (flag_plugin_added): New global flag.
31622 (add_new_plugin): Initialize above flag.
31623 (invoke_plugin_callbacks): Rename to ...
31624 (invoke_plugin_callbacks_full): ... this.
31626 2010-04-28 Jan Hubicka <jh@suse.cz>
31628 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31629 (lto_varpool_replace_node): New.
31630 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31631 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31632 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31633 * cgraph.h (varpool_node_ptr): New type.
31634 (varpool_node_ptr): New vector.
31635 (varpool_node_set_def): New structure.
31636 (varpool_node_set): New type.
31637 (varpool_node_set): New vector.
31638 (varpool_node_set_element_def): New structure.
31639 (varpool_node_set_element, const_varpool_node_set_element): New types.
31640 (varpool_node_set_iterator): New type.
31641 (varpool_node): Add prev pointers, add used_from_other_partition,
31642 in_other_partition.
31643 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31644 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31645 varpool_get_node, varpool_remove_node): Declare.
31646 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31647 varpool_node_set_size): New inlines.
31648 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31649 * tree-pass.h (varpool_node_set_def): Forward declare.
31650 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31651 (ipa_write_optimization_summaries): Update prototype.
31652 * ipa-cp.c (ipcp_write_summary): Update.
31653 * ipa-reference.c (ipa_reference_write_summary): Update.
31654 * lto-cgraph.c (lto_output_varpool_node): New static function.
31655 (output_varpool): New function.
31656 (input_varpool_node): New static function.
31657 (input_varpool_1): New function.
31658 (input_cgraph): Input varpool.
31659 * ipa-pure-const.c (pure_const_write_summary): Update.
31660 * lto-streamer-out.c (lto_output): Update, output varpool too.
31661 (write_global_stream): Kill WPA hack.
31662 (produce_asm_for_decls): Update.
31663 (output_alias_pair_p): Handle variables.
31664 (output_unreferenced_globals): Output only needed partition of varpool.
31665 * ipa-inline.c (inline_write_summary): Update.
31666 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31668 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31669 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31670 varpool_node_set_new, varpool_node_set_add,
31671 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31672 debug_varpool_node_set): New functions.
31673 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31674 (execute_one_pass): Process new decls too.
31675 (ipa_write_summaries_2): Pass around vsets.
31676 (ipa_write_summaries_1): Likewise.
31677 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31679 (ipa_write_optimization_summaries_1): Pass around vsets.
31680 (ipa_write_optimization_summaries): Likewise.
31681 * varpool.c (varpool_get_node): New.
31682 (varpool_node): Update doubly linked lists.
31683 (varpool_remove_node): New.
31684 (dump_varpool_node): More dumping.
31685 (varpool_enqueue_needed_node): Update doubly linked lists.
31686 (decide_is_variable_needed): Kill ltrans hack.
31687 (varpool_finalize_decl): Kill lto hack.
31688 (varpool_assemble_decl): Skip decls in other partitions.
31689 (varpool_assemble_pending_decls): Update doubly linkes lists.
31690 (varpool_empty_needed_queue): Likewise.
31691 (varpool_extra_name_alias): Likewise.
31692 * lto-streamer.c (lto_get_section_name): Add vars section.
31693 * lto-streamer.h (lto_section_type): Update.
31694 (output_varpool, input_varpool): Declare.
31696 2010-04-28 Mike Stump <mikestump@comcast.net>
31698 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31700 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31702 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31703 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31704 (lto_input_ts_type_tree_pointers): Likewise.
31705 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31706 (lto_output_ts_type_tree_pointers): Likewise.
31708 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31710 Uniquization of constants at the Tree level
31711 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31712 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31714 (tree_output_constant_def): Declare.
31715 * gimplify.c (gimplify_init_constructor): When using block copy, first
31716 uniquize the constant constructor on the RHS.
31717 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31718 DECL_IN_CONSTANT_POOL flag.
31719 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31720 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31722 (assemble_variable): Deal with symbols belonging to the tree constant
31724 (get_constant_section): Add ALIGN parameter and simplify.
31725 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31726 (assemble_constant_contents): Use the expression of the VAR_DECL.
31727 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31728 (tree_output_constant_def): New global function.
31729 (mark_constant): Use the expression of the VAR_DECL.
31730 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31732 (output_object_block): Likewise and assemble the expression.
31734 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31736 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31737 hash_tree, eq_tree): New tree hash table.
31738 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31739 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31740 lto_orig_address_remove): Reimplement.
31742 2010-04-28 Xinliang David Li <davidxl@google.com>
31745 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31746 (compute_uninit_opnds_pos): New function.
31747 (is_non_loop_exit_postdominating): New function.
31748 (compute_control_dep_chain): New function.
31749 (find_pdom): New function.
31750 (convert_control_dep_chain_into_preds): New function.
31751 (find_predicates): New function.
31752 (find_control_equiv_block): New function.
31753 (collect_phi_def_edges): New function.
31754 (find_def_preds): New function.
31755 (find_dom): New function.
31756 (dump_predicates): New function.
31757 (get_cmp_code): New function.
31758 (is_value_included_in): New function.
31759 (find_matching_predicate_in_rest_chains): New function.
31760 (use_pred_not_overlap_with_undef_path_pred): New function.
31761 (is_use_properly_guarded): New function.
31762 (normalize_cond_1): New function.
31763 (is_and_or_or): New function.
31764 (normalize_cond): New function.
31765 (is_gcond_subset_of): New function.
31766 (is_subset_of_any): New function.
31767 (is_or_set_subset_of): New function.
31768 (is_and_set_subset_of): New function.
31769 (is_norm_cond_subset_of): New function.
31770 (is_pred_expr_subset_of): New function.
31771 (is_pred_chain_subset_of): New function.
31772 (is_included_in): New function.
31773 (is_superset_of): New function.
31774 (find_uninit_use): New function.
31775 (warn_uninitialized_phi): New function.
31776 (compute_possibly_undefined_names): New function.
31777 (ssa_undefined_value_p): New function.
31778 (execute_late_warn_uninitialized): New function.
31779 * tree-ssa.c (ssa_undefined_value_p): Removed.
31780 (warn_uninit): Changed to extern.
31781 (warn_uninitialized_phi): Removed.
31782 (warn_uninitialized_vars): Changed to extern.
31783 (execute_late_warn_uninitialized): Removed
31784 * tree-flow.h: Add new prototypes.
31785 * timevar.def: Add new time variable.
31786 * Makefile.in: Add new build file.
31788 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31790 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31793 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31796 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31798 2010-04-28 Martin Jambor <mjambor@suse.cz>
31800 * cgraph.h (struct cgraph_node): New field indirect_calls.
31801 (struct cgraph_indirect_call_info): New type.
31802 (struct cgraph_edge): Removed field indirect_call. New fields
31803 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31804 (cgraph_create_indirect_edge): Declare.
31805 (cgraph_make_edge_direct): Likewise.
31806 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31807 * ipa-prop.h (struct ipa_param_call_note): Removed.
31808 (struct ipa_node_params): Removed field param_calls.
31809 (ipa_create_all_structures_for_iinln): Declare.
31810 * cgraph.c: Described indirect edges and uids in initial comment.
31811 (cgraph_add_edge_to_call_site_hash): New function.
31812 (cgraph_edge): Search also among the indirect edges, use
31813 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31814 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31815 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31817 (initialize_inline_failed): Assign a reason to indirect edges.
31818 (cgraph_create_edge_1): New function.
31819 (cgraph_create_edge): Moved some functionality to
31820 cgraph_create_edge_1.
31821 (cgraph_create_indirect_edge): New function.
31822 (cgraph_edge_remove_callee): Add an assert checking for
31824 (cgraph_edge_remove_caller): Special-case indirect edges.
31825 (cgraph_remove_edge): Likewise.
31826 (cgraph_set_edge_callee): New function.
31827 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31828 (cgraph_make_edge_direct): New function.
31829 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31830 the declaration of the call statement matches.
31831 (cgraph_node_remove_callees): Special-case indirect edges.
31832 (cgraph_clone_edge): Likewise.
31833 (cgraph_clone_node): Clone also the indirect edges.
31834 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31835 indirect_call, dump count of indirect_calls edges.
31836 * ipa-prop.c (iinlining_processed_edges): New variable.
31837 (ipa_note_param_call): Create indirect edges instead of
31838 creating notes. New parameter node.
31839 (ipa_analyze_call_uses): New parameter node, pass it on to
31840 ipa_note_param_call.
31841 (ipa_analyze_stmt_uses): Likewise.
31842 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31843 (print_edge_addition_message): Work on edges rather than on notes.
31844 (update_call_notes_after_inlining): Likewise, renamed to
31845 update_indirect_edges_after_inlining.
31846 (ipa_create_all_structures_for_iinln): New function.
31847 (ipa_free_node_params_substructures): Do not free notes.
31848 (ipa_edge_duplication_hook): Propagate bits within
31849 iinlining_processed_edges bitmap.
31850 (ipa_node_duplication_hook): Do not duplicate notes.
31851 (free_all_ipa_structures_after_ipa_cp): Renamed to
31852 ipa_free_all_structures_after_ipa_cp.
31853 (free_all_ipa_structures_after_iinln): Renamed to
31854 ipa_free_all_structures_after_iinln.
31855 (ipa_write_param_call_note): Removed.
31856 (ipa_read_param_call_note): Removed.
31857 (ipa_write_indirect_edge_info): New function.
31858 (ipa_read_indirect_edge_info): Likewise.
31859 (ipa_write_node_info): Do not stream notes, do stream information
31861 (ipa_read_node_info): Likewise.
31862 (lto_ipa_fixup_call_notes): Removed.
31863 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31864 * ipa-inline.c (pass_ipa_inline): Likewise.
31865 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31866 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31867 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31869 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31871 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31872 (output_cgraph): Stream also indirect edges.
31873 (lto_output_edge): Added capability to stream indirect edges.
31874 (input_edge): Likewise.
31875 (input_cgraph_1): Likewise.
31876 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31879 2010-04-28 Richard Guenther <rguenther@suse.de>
31881 PR tree-optimization/43879
31882 PR tree-optimization/43909
31883 * tree-ssa-structalias.c (struct variable_info): Add
31884 only_restrict_pointers flag.
31885 (new_var_info): Initialize it. Increment stats.total_vars here.
31886 (create_function_info_for): Do not increment stats.total_vars here.
31887 (get_function_part_constraint): Fix build with C++.
31888 (insert_into_field_list): Remove.
31889 (push_fields_onto_fieldstack): Properly merge fields.
31890 (create_variable_info_for): Split and simplify.
31891 (create_variable_info_for_1): New piece.
31892 (intra_create_variable_infos): Properly make restrict constraints
31895 2010-04-28 Richard Guenther <rguenther@suse.de>
31898 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31900 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31901 Jan Hubicka <hubicka@ucw.cz>
31903 * doc/invoke.texi (-Wsuggest-attribute=const,
31904 -Wsuggest-attribute=pure): Document.
31905 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31906 (function_always_visible_to_compiler_p,
31907 suggest_attribute, warn_function_pure, warn_function_const):
31909 (check_call): Improve debug info.
31910 (analyze_function): Do not check availability.
31911 (add_new_function): Check availability.
31912 (propagate): Output warnings.
31913 (skip_function_for_local_pure_const): New function.
31914 (local_pure_const): Use it; output warnings.
31915 * common.opt (Wsuggest-attribute=const,
31916 Wsuggest-attribute=pure): New.
31918 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31920 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31921 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31922 or DW_CFA_def_cfa_offset{,_sf}.
31924 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31926 * tree.h: Fix truncated long macros.
31928 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31930 * collect2.c (TARGET_64BIT): Redefine to target's default.
31931 * tlink.c: Likewise.
31932 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31933 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31934 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31935 for underscoring __USER_LABEL_PREFIX__.
31936 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31937 (SUB_LINK_ENTRY32): New.
31938 (SUB_LINK_ENTRY64): New.
31939 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31940 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31941 (SUB_LINK_ENTRY64): New.
31942 (SUB_LINK_ENTRY): New.
31943 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31944 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31945 x64 target is choosen.
31946 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31947 * configure: Regenerated.
31948 * configure.ac (leading-mingw64-underscores): Option added.
31950 2010-04-27 Jan Hubicka <jh@suse.cz>
31952 * doc/invoke.texi (-fipa-profile): Document.
31953 * opts.c (decode_options): Enable ipa-profile at -O1.
31954 * timevar.def (TV_IPA_PROFILE): Define.
31955 * common.opt (fipa-profile): Add.
31956 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31958 (cgraph_propagate_frequency): Handle only local ones.
31959 * tree-pass.h (pass_ipa_profile): Declare.
31960 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31961 (pass_ipa_profile): Use TV_IPA_PROFILE.
31962 * ipa.c (ipa_profile): New function.
31963 (gate_ipa_profile): Likewise.
31964 (pass_ipa_profile): New global variable.
31965 * passes.c (pass_ipa_profile): New.
31967 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31969 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31971 2010-04-27 Martin Jambor <mjambor@suse.cz>
31973 PR middle-end/43812
31974 * ipa.c (dissolve_same_comdat_group_list): New function.
31975 (function_and_variable_visibility): Call
31976 dissolve_same_comdat_group_list when comdat group contains external or
31978 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31979 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31981 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31983 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31984 (const_hash_1) <VECTOR_CST>: New case.
31985 (compare_constant) <VECTOR_CST>: Likewise.
31986 <ADDR_EXPR>: Deal with LABEL_REFs.
31987 (copy_constant) <VECTOR_CST>: New case.
31989 2010-04-27 Jan Hubicka <jh@suse.cz>
31991 * cgraph.c (cgraph_propagate_frequency): New function.
31992 * cgraph.h (cgraph_propagate_frequency): Declare.
31993 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31994 cgraph_propagate_frequency.
31996 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31998 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32000 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32003 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32004 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32005 here to determine which regs to push and how much stack to reserve.
32007 2010-04-27 Jie Zhang <jie@codesourcery.com>
32009 * doc/gimple.texi (gimple_statement_with_ops): Remove
32010 addresses_taken field.
32011 (gimple_statement_with_memory_ops): Likewise.
32013 2010-04-27 Jan Hubicka <jh@suse.cz>
32015 * tree-inline.c (eni_inlining_weights): Remove.
32016 (estimate_num_insns): Special case more builtins.
32018 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32021 * c-typeck.c (build_binary_op): Move forward check for comparison
32022 pointer with null pointer constant and adjust the diagnostic message.
32024 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32027 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32028 binutils supports extended .section directive needed by LTO, or
32029 warn if older binutils found.
32030 (LTO_BINARY_READER): New AC_SUBST'd variable.
32031 (LTO_USE_LIBELF): Likewise.
32032 * config.gcc (lto_binary_reader): New target-specific configure
32034 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32035 (LTO_USE_LIBELF): Likewise.
32036 * configure: Regenerate.
32038 * collect2.c (is_elf): Rename from this ...
32039 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32040 object files in addition to ELF-formatted ones.
32041 (scan_prog_file): Caller updated. Also allow for LTO info marker
32042 symbol to be prefixed or not by an extra underscore.
32044 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32045 * config/i386/winnt.c: Also #include lto-streamer.h
32046 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32047 LTO named sections.
32048 (i386_pe_asm_output_aligned_decl_common): Add comment.
32049 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32051 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32054 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32055 Add missing earlyclobber for second alternative.
32057 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32059 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32060 bits for artificial defs at the top of the block.
32061 * fwprop.c (single_def_use_enter_block): Don't call it.
32063 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32066 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32067 instead of "$gcc_cv_objdump -T".
32068 Use "-undefined dynamic_lookup" on darwin.
32069 * configure: Regenerate.
32071 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32074 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32076 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32078 * c-parser.c (struct c_token): Move location field up.
32079 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32080 (struct c_declspecs): Convert typespec_word, storage_class, and
32081 default_int_p into bitfields.
32082 (struct c_declarator): Move loc field up.
32084 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32086 * cfgloop.h (struct loop): Move can_be_parallel field up.
32087 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32088 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32090 (struct iv_cand): Convert pos field into a bitfield.
32091 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32093 (struct _stmt_vec_info): Shuffle fields for better packing.
32095 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32097 * varasm.c (IN_NAMED_SECTION): Remove guard.
32098 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32099 (IN_NAMED_SECTION_P): ...this.
32100 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32101 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32103 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32105 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32106 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32107 of shadowing it. Fix comments.
32109 2010-04-26 Jan Hubicka <jh@suse.cz>
32111 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32112 (cgraph_clone_node): Copy function frequency.
32113 * cgraph.h (node_frequency): New enum
32114 (struct cgraph_node): Add.
32115 * final.c (rest_of_clean_state): Update.
32116 * lto-cgraph.c (lto_output_node): Output node frequency.
32117 (input_overwrite_node): Input node frequency.
32118 * tre-ssa-loop-ivopts (computation_cost): Update.
32119 * lto-streamer-out.c (output_function): Do not output function
32121 * predict.c (maybe_hot_frequency_p): Update and handle functions
32123 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32125 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32126 (compute_function_frequency): Set noreturn functions to be executed
32128 (choose_function_section): Update.
32129 * lto-streamer-in.c (input_function): Do not input function frequency.
32130 * function.c (allocate_struct_function): Do not initialize function
32132 * function.h (function_frequency): Remove.
32133 (struct function): Remove function frequency.
32134 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32135 (try_update): Update.
32136 * tree-inline.c (initialize_cfun): Do not update function frequency.
32137 * passes.c (pass_init_dump_file): Update.
32138 * i386.c (ix86_compute_frame_layout): Update.
32139 (ix86_pad_returns): Update.
32141 2010-04-26 Jie Zhang <jie@codesourcery.com>
32143 PR tree-optimization/43833
32144 * tree-vrp.c (range_int_cst_p): New.
32145 (range_int_cst_singleton_p): New.
32146 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32147 when both operands are constants. Use range_int_cst_p in
32150 2010-04-26 Jan Hubicka <jh@suse.cz>
32152 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32154 2010-04-26 Richard Guenther <rguenther@suse.de>
32157 * gimple.c (gimple_decl_printable_name): Deal gracefully
32158 with a NULL DECL_NAME.
32160 2010-04-26 Richard Guenther <rguenther@suse.de>
32163 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32164 if emitting debug information and it is either a function
32165 or a namespace decl.
32167 2010-04-26 Ira Rosen <irar@il.ibm.com>
32169 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32170 determine if the statement is vectorizable, and a macro to access it.
32171 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32172 Skip statements that can't be vectorized. If the analysis fails,
32173 mark the statement as unvectorizable if vectorizing basic block.
32174 (vect_compute_data_refs_alignment): Likewise.
32175 (vect_verify_datarefs_alignment): Skip statements marked as
32176 unvectorizable. Add print.
32177 (vect_analyze_group_access): Skip statements that can't be
32178 vectorized. If the analysis fails, mark the statement as
32179 unvectorizable if vectorizing basic block.
32180 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32181 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32182 generated stmts for SLP.
32183 (new_stmt_vec_info): Initialize the new field.
32184 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32185 statements marked as unvectorizable.
32187 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32189 * c-common.c (flag_isoc1x): New.
32190 (flag_isoc99): Update comment.
32191 * c-common.h (flag_isoc1x): New.
32192 (flag_isoc99): Update comment.
32193 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32194 __<type>_DECIMAL_DIG__.
32195 * c-opts.c (set_std_c1x): New.
32196 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32197 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32198 * c.opt (-std=c1x, -std=gnu1x): New options.
32199 * doc/cpp.texi: Mention -std=c1x.
32200 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32201 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32202 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32203 * doc/standards.texi: Mention C1X.
32204 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32205 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32206 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32209 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32211 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32212 placeholder from 0x%x to %#x.
32213 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32214 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32215 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32216 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32217 * config/i386/i386.c (ix86_target_string): Ditto.
32218 (output_pic_addr_const): Ditto.
32219 (print_operand): Ditto.
32221 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32223 * combine.c (find_split_point): Add third argument. Use it
32224 to find nested multiply-accumulate instructions. Adjust calls.
32225 (try_combine): Adjust call to find_split_point.
32227 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32229 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32231 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32233 PR tree-optimization/41442
32234 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32235 (fold_binary_loc): Call it.
32237 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32239 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32240 * opts.c (common_handle_option): Allow disabling it.
32241 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32243 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32245 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32246 between modes if both types are integral.
32248 2010-04-23 Richard Guenther <rguenther@suse.de>
32250 PR tree-optimization/43572
32251 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32253 2010-04-23 Richard Guenther <rguenther@suse.de>
32256 * tree-inline.c (tree_can_inline_p): Also check compatibility
32259 2010-04-23 Martin Jambor <mjambor@suse.cz>
32261 PR tree-optimization/43846
32262 * tree-sra.c (struct access): New flag grp_assignment_read.
32263 (build_accesses_from_assign): Set grp_assignment_read.
32264 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32265 (enum mark_read_status): New type.
32266 (analyze_access_subtree): Propagate grp_assignment_read, create
32267 accesses also if both direct_read and root->grp_assignment_read.
32269 2010-04-23 Martin Jambor <mjambor@suse.cz>
32271 PR middle-end/43835
32272 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32273 function does not have type attributes.
32275 2010-04-23 Richard Guenther <rguenther@suse.de>
32278 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32281 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32283 * sese.h (create_if_region_on_edge): Remove.
32285 * sese.c (create_if_region_on_edge): Make static.
32287 * tree-inline.c: Do not include ggc.h.
32289 * expr.c: Do not include ggc.h.
32291 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32294 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32297 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32298 in the middle of insns for casesi_worker_2.
32300 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32302 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32304 2010-04-22 Ira Rosen <irar@il.ibm.com>
32306 PR tree-optimization/43842
32307 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32308 loop unrolling in update of exit phis. Fix comment.
32309 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32310 least two reduction statements in the loop before starting SLP
32313 2010-04-22 Nick Clifton <nickc@redhat.com>
32315 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32317 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32319 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32320 to simplify a + ~a.
32322 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32324 * tree-parloops.c (loop_parallel_p): New argument
32325 parloop_obstack. Pass it down.
32326 (parallelize_loops): New variable parloop_obstack. Initialize it,
32327 pass it down, free it.
32329 * tree-loop-linear.c (linear_transform_loops): Pass down
32332 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32333 of type struct obstack *.
32335 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32336 scratch_obstack. Initialize it, pass down, free it.
32338 * lambda.h (lambda_loop_new): Remove.
32339 (lambda_matrix_new, lambda_matrix_inverse)
32340 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32341 argument of type struct obstack *.
32343 * lambda-trans.c (lambda_trans_matrix_new): New argument
32344 lambda_obstack. Pass it down, use obstack allocation for ret.
32345 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32348 * lambda-mat.c (lambda_matrix_get_column)
32349 (lambda_matrix_project_to_null): Remove.
32350 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32351 allocation for mat.
32352 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32355 * lambda-code.c (lambda_loop_new): New function.
32356 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32357 (lambda_compute_auxillary_space, lambda_compute_target_space)
32358 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32359 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32360 (build_access_matrix): New argument lambda_obstack. Use obstack
32362 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32363 argument lambda_obstack. Pass it down.
32365 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32367 * optabs.h (expand_widening_mult): Declare.
32369 2010-04-22 Richard Guenther <rguenther@suse.de>
32371 PR tree-optimization/43845
32372 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32373 lookup the CALL_EXPR function and arguments.
32375 2010-04-22 Nick Clifton <nickc@redhat.com>
32377 * config/stormy16/stormy16.c
32378 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32379 * config/stormy16/stormy16.h: Tidy up formatting.
32380 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32381 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32382 (ineqbranchsi): Delete pattern.
32383 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32384 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32385 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32386 stormy16-lib2-ucmpsi2.c.
32388 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32390 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32391 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32392 extra set merge_set_noclobber, and use it to relax the final test
32394 * df.h (df_simulate_find_noclobber_defs): Declare.
32395 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32397 (df_simulate_find_noclobber_defs): New function.
32399 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32401 * config/i386/i386.md: Use {} around multi-line preparation statements.
32403 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32405 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32406 (process_init_element): New argument of type struct obstack *.
32408 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32409 (set_init_index, set_init_label, set_nonincremental_init)
32410 (set_nonincremental_init_from_string, find_init_member)
32411 (output_init_element, output_pending_init_elements)
32412 (process_init_element): New argument braced_init_obstack. Pass it
32414 (push_range_stack, add_pending_init): New argument
32415 braced_init_obstack. Use obstack allocation.
32417 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32418 braced_init_obstack. Pass it down.
32419 (c_parser_braced_init): New variables ret, braced_init_obstack.
32420 Initialize obstack, pass it down and finally free it.
32422 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32424 PR middle-end/29274
32425 * tree-pass.h (pass_optimize_widening_mul): Declare.
32426 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32427 gate_optimize_widening_mul): New static functions.
32428 (pass_optimize_widening_mul): New.
32429 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32430 <case MULT_EXPR>: Remove support for widening multiplies.
32431 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32432 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32433 simplify_gen_unary rather than directly building extensions.
32434 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32436 * expmed.c (expand_widening_mult): New function.
32437 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32439 2010-04-21 Jan Hubicka <jh@suse.cz>
32441 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32442 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32443 * lto-wpa-fixup.c: Remove.
32444 * Makefile.in (lto-wpa-fixup.o): Remove.
32445 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32446 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32447 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32449 2010-04-21 Jan Hubicka <jh@suse.cz>
32451 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32452 add write_optimization_summary, read_optimization_summary.
32453 (ipa_write_summaries_of_cgraph_node_set): Remove.
32454 (ipa_write_optimization_summaries): Declare.
32455 (ipa_read_optimization_summaries): Declare.
32456 * ipa-cp.c (pass_ipa_cp): Update.
32457 * ipa-reference.c (pass_ipa_reference): Update.
32458 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32459 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32461 * ipa-inline.c (pass_ipa_inline): Update.
32462 * ipa.c (pass_ipa_whole_program): Update.
32463 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32464 * passes.c (ipa_write_summaries_1): Do not test wpa.
32465 (ipa_write_optimization_summaries_1): New.
32466 (ipa_write_optimization_summaries): New.
32467 (ipa_read_summaries): Do not test ltrans.
32468 (ipa_read_optimization_summaries_1): New.
32469 (ipa_read_optimization_summaries): New.
32471 2010-04-21 Jan Hubicka <jh@suse.cz>
32473 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32474 for boundary nodes.
32475 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32477 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32480 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32481 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32483 2010-04-21 Jan Hubicka <jh@suse.cz>
32485 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32487 2010-04-21 Jan Hubicka <jh@suse.cz>
32489 * varpool.c (decide_is_variable_needed): Variable is always needed
32492 2010-04-21 Jan Hubicka <jh@suse.cz>
32494 * opts.c (decode_options): Enable pure-const pass for whopr.
32496 2010-04-21 Jan Hubicka <jh@suse.cz>
32498 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32499 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32501 (cgraph_decide_inlining): Do not expect callee to be removed in all
32504 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32506 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32508 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32510 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32511 amdfam10_decode attributes.
32513 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32515 PR middle-end/43570
32516 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32517 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32518 (lower_copyprivate_clauses): Use private var in outer
32519 context instead of original var. Make sure the types
32520 are correct for VLAs.
32522 2010-04-21 Richard Guenther <rguenther@suse.de>
32524 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32525 to non-pointer objects.
32527 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32529 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32530 last chain entry if it starts with the still current label.
32531 (add_location_or_const_value_attribute): Check that
32532 loc_list->first->next is NULL instead of comparing ->first with ->last.
32533 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32534 to add_var_loc_to_decl.
32536 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32537 >= 4 add also address size and segment size fields into CIE header.
32539 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32540 long as address size is the same as sizeof (void *) and
32542 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32543 address size or segment size is unexpected, return DW_EH_PE_omit.
32544 (classify_object_over_fdes): If get_cie_encoding returned
32545 DW_EH_PE_omit, return -1.
32546 (init_object): If classify_object_over_fdes returned -1,
32547 pretend there were no FDEs at all.
32549 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32551 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32552 bswap{si,di}2 using SWI48 mode iterator.
32553 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32554 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32555 set modrm attribute of bswap insn to 0 and remove length attribute.
32556 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32557 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32558 set mode attribute to <MODE> and remove length attribute.
32560 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32562 PR rtl-optimization/43520
32563 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32564 zero available registers.
32566 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32568 * builtins.c (fold_builtin_cproj): Fold more cases.
32570 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32572 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32573 (fold_builtin_1): Fold builtin cproj.
32574 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32575 Use ATTR_CONST_NOTHROW_LIST.
32577 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32579 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32580 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32581 ffsi2_no_cmove for !TARGET_CMOVE.
32582 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32583 (ffssi2): Remove expander.
32584 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32586 (ctz<mode>2): Ditto from ctz{si,di}2.
32587 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32589 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32592 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32594 * dwarf2out.c (AT_linkage_name): Define.
32595 (clone_as_declaration): Handle DW_AT_linkage_name.
32596 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32597 of DW_AT_MIPS_linkage_name.
32598 (move_linkage_attr): Likewise.
32599 (dwarf2out_finish): Likewise.
32601 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32603 PR middle-end/41952
32604 * fold-const.c (fold_comparison): New folding rule.
32606 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32608 * double-int.h (double_int_setbit): Declare.
32609 * double-int.c (double_int_setbit): New function.
32610 * rtl.h (immed_double_int_const): Declare.
32611 * emit-rtl.c (immed_double_int_const): New function.
32612 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32613 and immed_double_int_const functions.
32614 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32615 expand_copysign_bit): (Ditto.).
32616 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32617 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32618 * dojump.c (prefer_and_bit_test): (Ditto.).
32619 * expr.c (convert_modes, reduce_to_bit_field_precision,
32620 const_vector_from_tree): (Ditto.).
32621 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32623 2010-04-20 Jan Hubicka <jh@suse.cz>
32625 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32626 (dump_cgraph_node): Dump new flags.
32627 * cgraph.h (struct cgraph_node): Add flags
32628 reachable_from_other_partition and in_other_partition.
32629 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32630 other partition can not be removed.
32631 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32632 the other partition must be output; silence sanity checking on
32633 leaking functions bodies from other paritition.
32634 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32635 (lto_output_node): Output new flags; do not sanity check that inline
32636 clones are output; drop lto_forced_extern_inline_p code; do not mock
32637 visibility flags at partition boundaries.
32638 (add_node_to): New function.
32639 (output_cgraph): Use it to sort functions so masters appear before
32641 (input_overwrite_node): Input new flags.
32642 * passes.c (ipa_write_summaries): Do not call
32643 lto_new_extern_inline_states.
32644 * lto-section-out.c (forced_extern_inline,
32645 lto_new_extern_inline_states lto_delete_extern_inline_states,
32646 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32647 * lto-streamer.h (lto_new_extern_inline_states,
32648 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32649 lto_forced_extern_inline_p): Kill.
32651 2010-04-20 Richard Guenther <rguenther@suse.de>
32653 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32654 from vars that can have pointers.
32655 (process_constraint): Dump useless constraints.
32657 2010-04-20 Richard Guenther <rguenther@suse.de>
32659 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32660 (dump_sa_points_to_info): Remove asserts.
32661 (init_base_vars): nothing_id isn't an escape point nor does it
32664 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32666 * tree.h (TYPE_REF_IS_RVALUE): Define.
32667 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32668 should_move_die_to_comdat, prune_unused_types_walk): Handle
32669 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32670 (modified_type_die, gen_reference_type_die): Emit
32671 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32672 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32674 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32677 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32678 calls for -fpic -m31 if they have been sibcall optimized.
32680 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32682 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32683 ar.lc fixed and call-used.
32685 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32687 2010-04-19 Jan Hubicka <jh@suse.cz>
32689 * opts.c (decode_options): Disable whpr incompatible passes.
32690 * lto/lto.c (lto_1_to_1_map): Skip clones.
32691 (read_cgraph_and_symbols): Do not mark everything as needed.
32692 (do_whole_program_analysis): Do map only after optimizing;
32693 set proper cgraph_state; use passmanager.
32695 2010-04-19 DJ Delorie <dj@redhat.com>
32697 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32698 POINTER_PLUS_EXPR and fix them.
32700 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32702 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32703 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32704 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32705 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32706 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32707 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32708 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32709 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32710 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32711 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32712 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32714 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32716 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32717 (check_cond_move_block): Likewise.
32718 (cond_move_process_if_block): Likewise.
32719 (noce_find_if_block): Improve formatting.
32720 (find_if_header): Pass 0 to memset and tweak conditions.
32721 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32723 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32725 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32728 PR middle-end/43337
32729 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32730 with non-local decl doesn't need chain.
32732 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32734 * ira-color.c (allocno_reload_assign): Avoid accumulating
32735 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32737 2010-04-19 Martin Jambor <mjambor@suse.cz>
32739 * gimple.h (create_tmp_reg): Declare.
32740 * gimplify.c (create_tmp_reg): New function.
32741 (gimplify_return_expr): Use create_tmp_reg.
32742 (gimplify_omp_atomic): Likewise.
32743 (gimple_regimplify_operands): Likewise.
32744 * tree-dfa.c (make_rename_temp): Likewise.
32745 * tree-predcom.c (predcom_tmp_var): Likewise.
32746 (reassociate_to_the_same_stmt): Likewise.
32747 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32748 (get_replaced_param_substitute): Likewise.
32749 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32750 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32751 * tree-ssa-pre.c (get_representative_for): Likewise.
32752 (create_expression_by_pieces): Likewise.
32753 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32754 (create_tailcall_accumulator): Likewise.
32756 2010-04-19 Martin Jambor <mjambor@suse.cz>
32758 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32760 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32762 2010-04-19 Richard Guenther <rguenther@suse.de>
32764 PR tree-optimization/43796
32765 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32766 from SCEV in the lattice.
32767 (vrp_visit_phi_node): Dump change.
32769 2010-04-19 Richard Guenther <rguenther@suse.de>
32771 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32772 * configure: Re-generated.
32774 2010-04-19 Richard Guenther <rguenther@suse.de>
32776 PR tree-optimization/43783
32777 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32778 constant ARRAY_REF operands two and three if possible.
32780 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32783 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32785 2010-04-19 Jie Zhang <jie@codesourcery.com>
32788 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32790 2010-04-19 Ira Rosen <irar@il.ibm.com>
32792 PR tree-optimization/37027
32793 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32794 and macro to access it.
32795 (vectorizable_reduction): Add argument.
32796 (vect_get_slp_defs): Likewise.
32797 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32798 statements for possible use in SLP.
32799 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32800 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32801 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32803 (vectorizable_reduction): Likewise.
32804 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32806 (vectorizable_type_demotion, vectorizable_type_promotion,
32807 vectorizable_store): Likewise.
32808 (vect_analyze_stmt): Update call to vectorizable_reduction.
32809 (vect_transform_stmt): Likewise.
32810 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32811 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32812 from different interleaving chains in same node.
32813 (vect_slp_rearrange_stmts): New function.
32814 (vect_supported_load_permutation_p): Allow load permutations for
32815 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32816 inside SLP nodes if necessary.
32817 (vect_analyze_slp_instance): Handle reductions.
32818 (vect_analyze_slp): Try to build SLP instances originating from groups
32820 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32821 (vect_get_constant_vectors): Create initial vectors for reductions
32822 according to reduction code. Add new argument.
32823 (vect_get_slp_defs): Add new argument, pass it to
32824 vect_get_constant_vectors.
32825 (vect_schedule_slp_instance): Remove SLP tree root statements.
32827 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32829 * tree.h (ENUM_IS_SCOPED): Define.
32830 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32831 for ENUM_IS_SCOPED enums.
32833 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32835 * fold-const.c (fold_comparison): Use ssizetype.
32836 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32837 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32838 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32839 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32841 * tree.h (initialize_sizetypes): Remove parameter.
32842 (build_common_tree_nodes): Remove second parameter.
32843 * stor-layout.c (initialize_sizetypes): Remove parameter.
32844 Always create an unsigned type.
32845 (set_sizetype): Assert that the passed type is unsigned and simplify.
32846 * tree.c (build_common_tree_nodes): Remove second parameter.
32847 Adjust call to initialize_sizetypes.
32848 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32849 build_common_tree_nodes.
32851 2010-04-18 Matthias Klose <doko@ubuntu.com>
32853 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32855 2010-04-18 Ira Rosen <irar@il.ibm.com>
32857 PR tree-optimization/43771
32858 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32859 load permutation doesn't have gaps.
32861 2010-04-18 Jan Hubicka <jh@suse.cz>
32863 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32864 (sse_prologue_save_insn expander): Use new pattern.
32865 (sse_prologue_save_insn1): New pattern and splitter.
32866 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32868 * i386.c (setup_incoming_varargs_64): Do not compute jump
32870 (ix86_gimplify_va_arg): Update alignment needed.
32871 (ix86_local_alignment): Do not align all local arrays to 128bit.
32873 2010-04-17 Jan Hubicka <jh@suse.cz>
32875 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32877 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32879 * arm.md (negdi2): Remove redundant code to force values into a
32882 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32884 * arm/bpabi.S: Add EABI alignment attributes to objects.
32885 * arm/bpabi-v6m.S: Likewise.
32886 * arm/crti.asm: Likewise.
32887 * arm/crtn.asm: Likewise.
32888 * arm/lib1funcs.asm: Likewise.
32889 * arm/libunwind.S: Likewise.
32891 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32893 * arm-protos.h (tune_params): New structure.
32894 * arm.c (current_tune): New variable.
32895 (arm_constant_limit): Delete.
32896 (struct processors): Add pointer to the tune parameters.
32897 (arm_slowmul_tune): New tuning option.
32898 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32899 (all_cores): Adjust to pick up the tuning model.
32900 (arm_constant_limit): New function.
32901 (arm_override_options): Select the appropriate tuning model. Delete
32902 initialization of arm_const_limit.
32903 (arm_split_constant): Use the new constant-limit model.
32904 (arm_rtx_costs): Pick up the current tuning model.
32905 * arm.md (is_strongarm, is_xscale): Delete.
32906 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32907 for Xscale variant architectures.
32908 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32910 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32912 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32914 (arm_rtx_costs_1): Remove unused variable extra_cost.
32915 (arm_unwind_emit_set): Use variable offset.
32916 (thumb1_output_casesi): Remove unused variable flags.
32918 2010-04-16 Jeff Law <law@redhat.com>
32920 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32921 needing assignment rather than doing a two-phase assignment. Remove
32922 unused variable 'm'.
32924 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32927 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32929 2010-04-16 Doug Kwan <dougkwan@google.com>
32931 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32932 (next_operand_entry_id): New static variable.
32933 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32934 (add_to_ops_vec): Assigned unique ID to operand entry.
32935 (struct oecount_s): New field ID.
32936 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32937 (undistribute_ops_list): Assign unique IDs to oecounts.
32938 (init_reassoc): reset next_operand_entry_id.
32940 2010-04-16 Doug Kwan <dougkwan@google.com>
32942 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32943 missing left parenthesis.
32945 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32947 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32948 *btdi_rex64 using SWI48 mode iterator.
32949 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32950 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32951 *jcc_btdi_mask_rex64.
32953 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32955 * double-int.h (tree_to_double_int): Convert to macro.
32956 * double-int.c (tree_to_double_int): Remove.
32958 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32961 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32962 with want_address 2 and in case a single element list might be
32963 possible, call it again with want_address 0.
32965 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32967 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32968 case 'W' print operands for HI mode.
32969 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32970 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32971 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32972 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32974 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32976 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32977 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32978 #xx:3 and #xx:4 mode.
32980 * config/h8300/h8300.md (inverted load with HImode dest): Add
32981 support for H8300SX.
32983 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32984 satisfy 'U' constraint.
32986 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32988 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32989 * configure: Regenerate.
32990 * config.in: Regenerate.
32991 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32994 2010-04-16 Richard Guenther <rguenther@suse.de>
32996 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32997 (struct tree_decl_common): ... here.
32998 (DECL_PT_UID): Adjust.
32999 (SET_DECL_PT_UID): Likewise.
33000 (DECL_PT_UID_SET_P): Likewise.
33002 2010-04-16 Richard Guenther <rguenther@suse.de>
33004 PR tree-optimization/43572
33005 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33006 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33007 * tree-flow.h (is_call_clobbered): Remove.
33008 * tree-flow-inline.h (is_call_clobbered): Likewise.
33009 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33010 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33011 (execute_return_slot_opt): Adjust.
33012 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33013 check for call clobbered vars here.
33014 (find_tail_calls): Move tailcall verification to the
33017 2010-04-16 Diego Novillo <dnovillo@google.com>
33019 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33021 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33024 * config/arm/arm.md (cbranchqi4): New pattern.
33025 * config/arm/predicates.md (const0_operand,
33026 cbranchqi4_comparison_operator): New predicates.
33028 2010-04-16 Richard Guenther <rguenther@suse.de>
33030 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33031 (dump_gimple_stmt): Likewise.
33033 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33035 * recog.h (struct recog_data): New field is_operator.
33036 (struct insn_operand_data): New field is_operator.
33037 * recog.c (extract_insn): Set recog_data.is_operator.
33038 * genoutput.c (output_operand_data): Emit code to set the
33040 * reload.c (find_reloads): Use it rather than testing for an
33041 empty constraint string.
33044 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33045 If the previous insn is a cbranchsi4_insn with the same arguments,
33046 omit the compare instruction.
33048 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33049 register, inputs must be low registers and we need a low register
33050 scratch. Handle alternative 2 like alternative 3.
33052 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33054 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33055 don't call get_addr on both. If one expression is a VALUE and
33056 the other a REG, check VALUE's locs if the REG isn't among them.
33058 2010-04-16 Christian Bruel <christian.bruel@st.com>
33060 * config/sh/sh.h (sh_frame_pointer_required): New function.
33061 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33062 (flag_omit_frame_pointer) Set.
33063 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33064 (rounded_frame_size): Adjust size with outgoing_args_size.
33065 (sh_set_return_address): Must return from stack pointer.
33066 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33067 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33068 (ACCUMULATE_OUTGOING_ARGS): Define.
33069 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33070 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33072 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33075 * config/sh/sh.c (sh_legitimize_reload_address): Use
33076 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33077 Remove a unneeded check for offset_base.
33079 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33081 * configure: Regenerated.
33083 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33085 * config/s390/s390.c (s390_call_save_register_used): Switch back
33086 to HARD_REGNO_NREGS.
33088 2010-04-15 Richard Guenther <rguenther@suse.de>
33090 * alias.c (alias_set_subset_of): Handle alias-set zero
33093 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33094 Julian Brown <julian@codesourcery.com>
33096 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33097 alternatives according to use of high and low regs.
33098 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33099 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33100 optimizing for size on Thumb-2.
33102 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33104 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33106 2010-04-15 Richard Guenther <rguenther@suse.de>
33108 * tree-ssa-structalias.c (struct variable_info): Add
33110 (new_var_info): Initialize it.
33111 (dump_constraints): Support printing last added constraints.
33112 (debug_constraints): Adjust.
33113 (dump_constraint_graph): Likewise.
33114 (make_heapvar_for): Check for NULL cfun.
33115 (get_function_part_constraint): New function.
33116 (get_fi_for_callee): Likewise.
33117 (find_func_aliases): Properly implement IPA PTA constraints.
33118 (process_ipa_clobber): New function.
33119 (find_func_clobbers): Likewise.
33120 (insert_into_field_list_sorted): Remove.
33121 (create_function_info_for): Properly allocate vars for IPA mode.
33122 Do not use insert_into_field_list_sorted.
33123 (create_variable_info_for): Properly generate constraints for
33124 global vars in IPA mode.
33125 (dump_solution_for_var): Always dump the solution.
33126 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33127 (find_what_var_points_to): Adjust.
33128 (pt_solution_set): Change.
33129 (pt_solution_ior_into): New function.
33130 (pt_solution_empty_p): Export.
33131 (pt_solution_includes_global): Adjust.
33132 (pt_solution_includes_1): Likewise.
33133 (pt_solutions_intersect_1): Likewise.
33134 (dump_sa_points_to_info): Check some invariants.
33135 (solve_constraints): Move constraint dumping ...
33136 (compute_points_to_sets): ... here.
33137 (ipa_pta_execute): ... and here.
33138 (compute_may_aliases): Do not re-compute points-to info
33139 locally if IPA info is available.
33140 (ipa_escaped_pt): New global var.
33141 (ipa_pta_execute): Properly implement IPA PTA.
33142 * tree-into-ssa.c (dump_decl_set): Support dumping
33143 decls not in referenced-vars.
33144 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33145 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33146 (dump_points_to_solution): Likewise.
33147 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33148 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33149 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33150 (copy_decl_to_var): Copy DECL_PT_UID.
33151 (copy_result_decl_to_var): Likewise.
33152 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33153 (copy_node_stat): Copy it.
33154 * tree.h (DECL_PT_UID): New macro.
33155 (SET_DECL_PT_UID): Likewise.
33156 (DECL_PT_UID_SET_P): Likewise.
33157 (struct tree_decl_minimal): Add pt_uid member.
33158 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33159 (pt_solution_empty_p): Declare.
33160 (pt_solution_set): Adjust.
33161 (ipa_escaped_pt): Declare.
33162 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33163 * gimple-pretty-print.c (pp_points_to_solution): New function.
33164 (dump_gimple_call): Dump call clobber/use information.
33165 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33166 * tree-pass.h (TDF_ALIAS): New dump option.
33167 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33168 * doc/invoke.texi (-fipa-pta): Update documentation.
33170 2010-04-15 Richard Guenther <rguenther@suse.de>
33172 * Makefile.in (OBJS-common): Add gimple-fold.o.
33173 (gimple-fold.o): New rule.
33174 * tree.h (maybe_fold_offset_to_reference,
33175 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33177 * gimple.h: ... here.
33178 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33179 may_propagate_address_into_dereference): Move prototypes ...
33180 * gimple.h: ... here.
33181 * tree-ssa-ccp.c (get_symbol_constant_value,
33182 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33183 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33184 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33185 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33186 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33187 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33188 gimplify_and_update_call_from_tree): Move ...
33189 * gimple-fold.c: ... here. New file.
33190 (ccp_fold_builtin): Rename to ...
33191 (gimple_fold_builtin): ... this.
33192 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33194 2010-04-15 Richard Guenther <rguenther@suse.de>
33196 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33197 fit_double_type, force_fit_type_double, add_double_with_sign,
33198 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33199 lrotate_double, rrotate_double, div_and_round_double): Move ...
33200 * double-int.c: ... here.
33201 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33202 add_double, neg_double, mul_double_with_sign, mul_double,
33203 lshift_double, rshift_double, lrotate_double, rrotate_double,
33204 div_and_round_double): Move prototypes ...
33205 * double-int.h: ... here.
33207 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33210 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33211 matching constraints to ensure inputs match the output.
33213 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33216 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33217 in an input-only operand.
33219 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33221 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33222 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33223 (double_int_negative_p): Convert to static inline function.
33224 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33225 (double_int_negative_p): Remove.
33226 * tree.h (lshift_double, rshift_double):
33227 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33228 * fold-const.c (fold_convert_const_int_from_real,
33229 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33230 (lshift_double): Change type of arith argument to bool.
33231 (rshift_double): Change type of arith argument to bool. Correct
33233 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33235 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33238 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33239 at the start and end of the then/else blocks, and omit them from the
33241 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33242 argument; all callers changed. Pass zero to old_insns_match_p instead.
33243 (flow_find_head_matching_sequence): New function.
33244 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33245 * basic-block.h (flow_find_cross_jump,
33246 flow_find_head_matching_sequence): Declare functions.
33248 2010-04-14 Jason Merrill <jason@redhat.com>
33251 * c-common.c (attribute_takes_identifier_p): New fn.
33252 * c-common.h: Declare it.
33254 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33256 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33257 splitter condition.
33258 (*udivmod<mode>4): Ditto.
33260 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33262 * config/i386/i386.md (maxmin_int): Rename code attribute from
33263 maxminiprefix and update all users.
33264 (maxmin_float): Ditto from maxminfprefix.
33265 (logic): Ditto from logicprefix.
33266 (absneg_mnemonic): Ditto from absnegprefix.
33267 * config/i386/mmx.md: Update all users of maxminiprefix,
33268 maxminfprefix and logicprefix for rename.
33269 * config/i386/sse.md: Ditto.
33270 * config/i386/sync.md (sync_<code><mode>): Update for
33271 logicprefix rename.
33273 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33276 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33277 warnings converted to errors.
33279 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33281 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33282 used insn_type variable.
33283 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33284 to avoid set-but-not-used warning.
33286 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33288 * df-core.c (df_ref_debug): Change format string placeholder
33290 * dwarf2asm.c (dw2_asm_output_data_raw,
33291 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33292 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33293 * dwarf2out.c (output_cfi, output_cfi_directive,
33294 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33295 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33297 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33298 * print-rtl.c (print_rtx): Ditto.
33300 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33302 PR middle-end/42694
33303 * builtins.c (expand_builtin_pow_root): New function to expand pow
33304 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33305 series of sqrt and cbrt calls under -ffast-math.
33306 (expand_builtin_pow): Call it.
33308 2010-04-14 Michael Matz <matz@suse.de>
33310 PR tree-optimization/42963
33311 * tree-cfg.c (touched_switch_bbs): New static variable.
33312 (group_case_labels_stmt): New function broken out from ...
33313 (group_case_labels): ... here, use the above.
33314 (start_recording_case_labels): Allocate touched_switch_bbs.
33315 (end_recording_case_labels): Deallocate it, call
33316 group_case_labels_stmt.
33317 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33319 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33321 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33322 from insn template.
33324 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33326 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33328 2010-04-13 Jan Hubicka <jh@suse.cz>
33330 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33331 of optimized out static functions.
33332 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33333 cost computation. Also sanity check for overflows.
33334 (update_caller_keys): Update cgraph_edge_badness call; properly
33335 update fibheap and sanity check that it is up to date.
33336 (add_new_edges_to_heap): Update cgraph_edge_badness.
33337 (cgraph_decide_inlining_of_small_function): Likewise;
33338 add sanity checking that badness in heap is up to date;
33339 improve dumping of reason; Update badness of calls to the
33340 offline copy of function currently inlined; dump badness
33341 of functions not inlined because of unit growth limits.
33343 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33345 PR middle-end/32628
33346 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33347 because of sign-extension change when converting to sizetype here...
33348 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33350 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33351 the folding to constants. Remove redundant final conversion.
33352 (fold_binary) <associate>: Do not associate if the re-association of
33353 constants alone overflows.
33354 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33355 to the end of the list.
33356 (multiple_of_p) <COND_EXPR>: New case.
33358 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33360 * opt-functions.awk (opt_sanitized_name): New.
33362 * optc-gen.awk: Use it
33363 * opth-gen.awk: Use it.
33365 2010-04-13 Martin Jambor <mjambor@suse.cz>
33367 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33368 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33369 children. Call replace_uses_with_default_def_ssa_name to handle
33372 2010-04-13 Michael Matz <matz@suse.de>
33374 PR middle-end/43730
33375 * builtins.c (expand_builtin_interclass_mathfn): Also create
33376 a register if the predicate doesn't match.
33378 2010-04-13 Diego Novillo <dnovillo@google.com>
33380 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33381 * c-pch.c: Include timevar.h.
33382 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33383 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33384 * ggc-common.c: Include timevar.h.
33385 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33386 * timevar.def (TV_PCH_SAVE): Define.
33387 (TV_PCH_CPP_SAVE): Define.
33388 (TV_PCH_PTR_REALLOC): Define.
33389 (TV_PCH_PTR_SORT): Define.
33390 (TV_PCH_RESTORE): Define.
33391 (TV_PCH_CPP_RESTORE): Define.
33393 2010-04-13 Michael Matz <matz@suse.de>
33395 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33397 (can_reassociate_p): New function.
33398 (break_up_subtract_bb, reassociate_bb): Use it.
33400 2010-04-13 Richard Guenther <rguenther@suse.de>
33403 * builtins.c (c_readstr): Fix assert.
33405 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33407 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33408 when generating cltd insn.
33410 (*ashl<mode>3_1): Remove special handling for register operand 2.
33411 (*ashlsi3_1_zext): Ditto.
33412 (*ashlhi3_1): Ditto.
33413 (*ashlhi3_1_lea): Ditto.
33414 (*ashlqi3_1): Ditto.
33415 (*ashlqi3_1_lea): Ditto.
33416 (*<shiftrt_insn><mode>3_1): Ditto.
33417 (*<shiftrt_insn>si3_1_zext): Ditto.
33418 (*<shiftrt_insn>qi3_1_slp): Ditto.
33419 (*<rotate_insn><mode>3_1): Ditto.
33420 (*<rotate_insn>si3_1_zext): Ditto.
33421 (*<rotate_insn>qi3_1_slp): Ditto.
33423 2010-04-13 Richard Guenther <rguenther@suse.de>
33425 * tree-ssa-structalias.c (callused_id): Remove.
33426 (call_stmt_vars): New.
33427 (get_call_vi): Likewise.
33428 (lookup_call_use_vi): Likewise.
33429 (lookup_call_clobber_vi): Likewise.
33430 (get_call_use_vi): Likewise.
33431 (get_call_clobber_vi): Likewise.
33432 (make_transitive_closure_constraints): Likewise.
33433 (handle_const_call): Adjust to do per-call call-used handling.
33434 (handle_pure_call): Likewise.
33435 (find_what_var_points_to): Remove general callused handling.
33436 (init_base_vars): Likewise.
33437 (init_alias_vars): Initialize call_stmt_vars.
33438 (compute_points_to_sets): Process call-used and call-clobbered
33439 vars for call statements.
33440 (delete_points_to_sets): Free call_stmt_vars.
33442 2010-04-13 Richard Guenther <rguenther@suse.de>
33444 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33445 Only add RW dependence for dependence distance zero.
33446 Adjust maximal vectorization factor according to dependences.
33447 Move alignment handling ...
33448 (vect_find_same_alignment_drs): ... here. New function.
33449 (vect_analyze_data_ref_dependences): Adjust.
33450 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33451 (vect_analyze_data_refs): Adjust minimal vectorization factor
33452 according to data references.
33453 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33454 dependences before determining the vectorization factor.
33455 Analyze alignment after determining the vectorization factor.
33456 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33457 dependences before alignment.
33458 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33460 (vect_analyze_data_refs): Likewise.
33461 (MAX_VECTORIZATION_FACTOR): New define.
33463 2010-04-13 Duncan Sands <baldrick@free.fr>
33465 * except.h (lang_eh_type_covers): Remove.
33466 * except.c (lang_eh_type_covers): Likewise.
33468 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33469 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33471 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33472 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33473 UNITS_PER_LONG where it is ABI relevant.
33474 (s390_return_addr_rtx): Likewise.
33475 (s390_back_chain_rtx): Likewise.
33476 (s390_frame_area): Likewise.
33477 (s390_frame_info): Likewise.
33478 (s390_initial_elimination_offset): Likewise.
33479 (save_gprs): Likewise.
33480 (s390_emit_prologue): Likewise.
33481 (s390_emit_epilogue): Likewise.
33482 (s390_function_arg_advance): Likewise.
33483 (s390_function_arg): Likewise.
33484 (s390_va_start): Likewise.
33485 (s390_gimplify_va_arg): Likewise.
33486 (s390_function_profiler): Likewise.
33487 (s390_optimize_prologue): Likewise.
33488 (s390_rtx_costs): Likewise.
33489 (s390_secondary_reload): Likewise.
33490 (s390_promote_function_mode): Likewise.
33491 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33492 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33493 registers available.
33494 (s390_unwind_word_mode): New function.
33495 (s390_function_value): Split 64 bit values into register pair if
33496 used as return value.
33497 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33498 function call parameters. Handle parallels.
33499 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33500 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33501 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33502 (s390_expand_setmem): Remove unused variable src_addr.
33503 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33504 deal with 64 bit registers.
33505 * config/s390/s390.h: Define __zarch__ predefined macro.
33506 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33507 (UNITS_PER_LONG): New macro.
33508 * libjava/include/s390-signal.h: Define extended ucontext
33509 structure containing the upper halfs of the 64 bit registers.
33511 2010-04-13 Simon Baldwin <simonb@google.com>
33513 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33515 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33517 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33518 rvalue on the RHS if the LHS is of a non-renamable type.
33519 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33521 2010-04-13 Matthias Klose <doko@ubuntu.com>
33523 * gcc.c (cc1_options): Handle -iplugindir before processing
33524 the cc1 spec. Only add -iplugindir once.
33525 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33527 * common.opt (iplugindir): Remove `Separate' property, initialize.
33528 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33530 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33531 (distclean): Remove plugin dir.
33532 * doc/invoke.texi: Document -iplugindir.
33534 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33536 * doc/plugins.texi (Loading Plugins): Document short
33537 -fplugin=foo option.
33538 (Plugin API): Mention default_plugin_dir_name function.
33540 * gcc.c (find_file_spec_function): Add new declaration.
33541 (static_spec_func): Use it for "find-file".
33542 (find_file_spec_function): Add new function.
33543 (cc1_options): Add -iplugindir option if -fplugin* options found.
33545 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33547 * plugin.c (add_new_plugin): Updated comment, and handle short
33549 (default_plugin_dir_name): Added new function.
33551 * common.opt (iplugindir): New option to set the plugin directory.
33553 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33555 * config/i386/i386.md (any_rotate): New code iterator.
33556 (rotate_insn): New code attribute.
33558 (SWIM124): New mode iterator.
33559 (<rotate_insn>ti3): New expander.
33560 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33561 any_rotate code iterator.
33562 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33563 using any_rotate code iterator and SWIM124 mode iterator.
33564 (ix86_rotlti3): New insn_and_split pattern.
33565 (ix86_rotrti3): Ditto.
33566 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33567 ix86_rotl{di,ti}3 patterns.
33568 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33569 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33570 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33571 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33572 code iterator and SWI mode iterator.
33573 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33574 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33576 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33577 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33578 (bswap rotatert splitter): Add splitter.
33579 (bswap splitter): Macroize splitter using any_rotate code iterator.
33580 Add insn predicate to split only for TARGET_USE_XCHGB or when
33581 optimizing function for size.
33583 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33585 * config/pa/pa.c (emit_move_sequence): Remove use of
33586 deleted variable flag_argument_noalias.
33588 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33590 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33592 Add to unsupported targets list.
33593 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33594 sparc*-sun-solaris2.[567]* from target lists.
33595 * configure: Regenerate.
33596 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33598 Remove Solaris 7 patch references.
33599 (Specific, sparc-sun-solaris2.7): Removed.
33600 (sparc-sun-solaris2*): Update Solaris 7 example.
33601 (sparc64-*-solaris2*): Likewise.
33603 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33605 * config.build (alpha*-dec-osf4*): Remove.
33606 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33607 of obsolete configurations.
33608 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33610 * config/alpha/t-osf4: Renamed to ...
33611 * config/alpha/t-osf5: ... this.
33612 * config/alpha/osf.h: Renamed to ...
33613 * config/alpha/osf5.h: ... this.
33614 Merged old osf5.h contents.
33616 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33617 (EXTRA_SPECS): Removed.
33618 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33619 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33622 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33624 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33626 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33629 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33630 __thiscall convention.
33632 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33634 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33636 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33638 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33640 * function.c (assign_parms_initialize_all): Add unused attribute
33643 2010-04-12 Richard Guenther <rguenther@suse.de>
33645 * gsstruct.def (GSS_CALL): New.
33646 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33647 * gimple.h: Include tree-ssa-alias.h.
33648 (struct gimple_statement_call): New.
33649 (union gimple_statement_struct_d): Add gimple_call member.
33650 (gimple_call_reset_alias_info): Declare.
33651 (gimple_call_use_set): New function.
33652 (gimple_call_clobber_set): Likewise.
33653 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33654 * gimple.c (gimple_call_reset_alias_info): New function.
33655 (gimple_build_call_1): Call it.
33656 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33657 * tree-inline.c (remap_gimple_stmt): Likewise.
33658 (expand_call_inline): Remove callused handling.
33659 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33660 * tree-dfa.c (dump_variable): Likewise.
33661 * tree-parloops.c (parallelize_loops): Likewise.
33662 * tree-ssa.c (init_tree_ssa): Likewise.
33663 (delete_tree_ssa): Likewise.
33664 * tree-flow-inline.h (is_call_used): Remove.
33665 * tree-flow.h (struct gimple_df): Remove callused member.
33666 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33667 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33668 (ref_maybe_used_by_call_p_1): Simplify.
33669 (call_may_clobber_ref_p_1): Likewise.
33670 * tree-ssa-structalias.c (compute_points_to_sets): Set
33671 the call stmt used and clobbered sets.
33672 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33673 (find_tail_calls): Verify the tail call.
33675 2010-04-12 Richard Guenther <rguenther@suse.de>
33677 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33678 single-iteration always-inline inlining.
33679 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33680 (cgraph_decide_inlining): Do not handle always-inline specially.
33681 (try_inline): Remove always-inline cycle detection special case.
33682 Do not recurse on always-inlines.
33683 (cgraph_early_inlining): Do not iterate if not optimizing.
33684 (cgraph_gate_early_inlining): remove.
33685 (pass_early_inline): Run unconditionally.
33686 (gate_cgraph_decide_inlining): New function.
33687 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33688 not inlining or optimizing.
33689 (cgraph_decide_inlining_of_small_functions): Also consider
33690 always-inline functions.
33691 (cgraph_default_inline_p): Return true for nodes which should
33692 disregard inline limits.
33693 (estimate_function_body_sizes): Assume zero size and time for
33694 nodes which are marked as disregarding inline limits.
33695 (cgraph_decide_recursive_inlining): Do not perform recursive
33696 inlining on always-inline nodes.
33698 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33701 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33702 for exprs satisfying handled_component_p.
33704 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33706 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33707 non-constant aggregate elements.
33709 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33710 is a real initialization.
33712 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33715 * c-decl.c (start_function): Move forward check for nested function.
33717 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33719 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33720 * config/sh/sh.c: Include reload.h.
33721 (sh_legitimize_reload_address): New.
33722 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33723 sh_legitimize_reload_address.
33725 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33727 * config/sh/sh.md (*movqi_pop): New insn pattern.
33728 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33730 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33732 * config/i386/i386.md (any_shiftrt): New code iterator.
33733 (shiftrt_insn): New code attribute.
33735 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33736 using any_shiftrt code iterator.
33737 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33738 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33739 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33740 pattern from corresponding peephole2 patterns.
33741 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33742 using any_shiftrt code iterator.
33743 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33744 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33745 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33746 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33747 *{ashr,lshr}<mode>3_cmp_zext.
33748 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33750 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33752 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33754 (*lshr<mode>3_cconly): Ditto.
33756 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33758 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33759 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33760 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33761 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33763 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33764 from corresponding peephole2 patterns.
33765 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33766 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33767 and *lshrdi3_1_rex64 using SWI mode iterator.
33768 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33769 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33770 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33771 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33772 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33773 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33774 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33775 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33776 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33779 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33781 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33782 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33783 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33784 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33786 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33787 from corresponding peephole2 patterns.
33788 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33789 (ashrsi3_cvt): Rename from ashrsi3_31.
33790 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33791 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33792 and x86_64_shift_adj_3 using SWI48 mode iterator.
33793 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33794 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33795 and *ashrdi3_1_rex64 using SWI mode iterator.
33796 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33797 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33798 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33799 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33800 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33801 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33802 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33803 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33804 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33806 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33807 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33808 x86_shift<mode>_adj_3 expanders.
33810 2010-04-10 Wei Guozhi <carrot@google.com>
33813 * config/arm/arm.c (arm_pic_static_addr): New function.
33814 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33816 (arm_output_addr_const_extra): Output expression for new pattern.
33817 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33819 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33821 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33824 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33825 * web.c: Include "insn-config.h" and "recog.h".
33826 (union_match_dups): New function.
33827 (web_main): Call it.
33828 (union_defs): Don't try to recognize match_dups.
33830 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33831 if doing so would replace the entire pattern.
33833 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33837 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33838 and splitter pattern. Change splitter operand 1 predicate to
33841 2010-04-09 Martin Jambor <mjambor@suse.cz>
33843 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33844 lattices are addresses of CONST_DECLs with the same initial value.
33845 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33846 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33848 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33849 Bernd Schmidt <bernds@codesourcery.com>
33851 * loop-invariant.c (replace_uses): New static function.
33852 (move_invariant_reg): Use it to ensure we can replace the uses.
33854 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33856 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33858 (picochip_override_options): Enable section anchors only above -O1.
33859 (picochip_reorg): Fixed a couple of build warnings.
33861 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33863 * configure.ac (plugin -rdynamic test): Log result.
33864 * configure: Regenerate.
33865 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33866 (RDYNAMIC_SPEC): Define.
33867 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33869 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33871 * configure.ac: Determine Sun ld version numbers.
33872 (comdat_group): Restrict GNU ld version checks to gld.
33873 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33874 (enable_comdat): Support --enable-comdat.
33875 * configure: Regenerate.
33876 * doc/install.texi (Configuration): Document --enable-comdat.
33878 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33880 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33881 * config/sol2-gld.h: ... here.
33882 * config.gcc (sparc*-*-solaris2*): Reflect this.
33883 (i[34567]86-*-solaris2*): Use it.
33885 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33887 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33889 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33891 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33894 * diagnostic.c (diagnostic_initialize): Initialize
33895 some_warnings_are_errors.
33896 (diagnostic_finish): New.
33897 (diagnostic_action_after_output): Call it before exiting.
33898 (diagnostic_report_diagnostic): Do not print message here. Set
33899 some_warnings_are_errors.
33900 * diagnostic.h (diagnostic_context): Delete
33901 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33902 (diagnostic_finish): Declare.
33903 * toplev.c (toplev_main): Call it before exit.
33905 2010-04-09 Jason Merrill <jason@redhat.com>
33908 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33909 for incomplete type.
33912 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33913 based on a warning flag.
33915 2010-04-09 Richard Guenther <rguenther@suse.de>
33917 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33919 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33922 * varasm.c (default_assemble_visibility): Wrap vars that are
33923 set, but unused, by targets without GAS.
33924 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33925 Remove set, but unused, vars.
33926 (rs6000_legitimize_tls_address): Likewise.
33927 (altivec_expand_dst_builtin): Likewise.
33928 * config/darwin.c (machopic_classify_symbol): Likewise.
33929 (machopic_indirection_name): Likewise.
33931 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33933 * config/i386/i386.md (DWI): New mode iterator.
33934 (S): New mode attribute.
33935 (shift_operand): Ditto.
33936 (shift_immediate_operand): Ditto.
33937 (ashl_input_operand): Ditto.
33938 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33939 using SDWIM mode iterator.
33940 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33941 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33943 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33944 from corresponding peephole2 patterns.
33945 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33946 and x86_64_shift_adj_1 using SWI48 mode iterator.
33947 (x86_shift<mode>_adj_2): Ditto.
33948 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33949 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33950 using SWI48 mode iterator.
33951 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33952 *ashldi3_cmp_rex64 using SWI mode iterator.
33953 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33954 *ashldi3_cconly_rex64 using SWI mode iterator.
33955 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33956 x86_shift<mode>_adj_{1,2}.
33957 (ix86_split_ashr): Ditto.
33958 (ix86_split_lshr): Ditto.
33960 2010-04-09 Richard Guenther <rguenther@suse.de>
33962 * target.h (builtin_conversion): Pass in input and output types.
33963 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33964 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33965 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33966 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33968 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33970 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33972 2010-04-09 Richard Guenther <rguenther@suse.de>
33975 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33977 2010-04-09 Richard Guenther <rguenther@suse.de>
33979 * tree-vectorizer.h (struct _stmt_vec_info): Document
33980 that vectype is the type of the LHS.
33981 (supportable_widening_operation, supportable_narrowing_operation):
33982 Get both input and output vector types as arguments.
33983 (vect_is_simple_use_1): Declare.
33984 (get_same_sized_vectype): Likewise.
33985 * tree-vect-loop.c (vect_determine_vectorization_factor):
33986 Set STMT_VINFO_VECTYPE to the vector type of the def.
33987 (vectorizable_reduction): Adjust.
33988 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33989 Adjust. Specify the output vector type.
33990 (vect_pattern_recog_1): Adjust.
33991 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33992 (vectorizable_call): Adjust.
33993 (vectorizable_conversion): Likewise.
33994 (vectorizable_operation): Likewise.
33995 (vectorizable_type_demotion): Likewise.
33996 (vectorizable_type_promotion): Likewise.
33997 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33999 (vect_is_simple_use_1): New function.
34000 (supportable_widening_operation): Get both input and output
34002 (supportable_narrowing_operation): Likewise.
34003 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34005 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34007 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34008 __thiscall and _thiscall as predefined macros.
34009 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34010 thiscall attribute handling.
34011 (ix86_comp_type_attributes): Likewise.
34012 (ix86_function_regparm): Likewise.
34013 (ix86_return_pops_args): Likewise.
34014 (init_cumulative_args): Likewise.
34015 (find_drap_reg): Likewise.
34016 (ix86_static_chain): Likewise.
34017 (x86_this_parameter): Likewise.
34018 (x86_output_mi_thunk): Likewise.
34019 (ix86_attribute_table): Add description for thiscall attribute.
34020 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34021 * doc/extend.texi: Add documentation for thiscall.
34023 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34026 * c.opt (Wint-to-pointer-cast): Available in C++.
34027 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34029 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34031 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34032 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34033 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34034 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34035 function type instead. Reorder and simplify checks.
34037 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34039 2010-04-08 Jing Yu <jingyu@google.com>
34040 Zdenek Dvorak <ook@ucw.cz>
34042 PR tree-optimization/42720
34043 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34044 loop unswitch conditions here from ...
34045 (tree_unswitch_single_loop): ... here.
34047 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34049 * tree-if-conv.c: Fix comments and simplify logic.
34051 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34053 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34054 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34055 (main_tree_if_conversion): Update call to tree_if_conversion.
34057 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34060 * doc/invoke.texi (-b,-V): Delete.
34061 * doc/tm.texi: Do not mention -b.
34062 * gcc.c (display_help): Delete -b and -V.
34063 (process_command): Delete -b and -V.
34064 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34066 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34067 Wolfgang Gellerich <gellerich@de.ibm.com>
34069 Implement target hook for loop unrolling
34070 * target.h (loop_unroll_adjust): Add a new target hook function.
34071 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34072 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34073 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34074 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34075 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34077 (decide_unroll_stupid): Likewise.
34079 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34082 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34084 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34086 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34087 (Specific, *-*-solaris2*): Likewise.
34088 Don't prefer Sun as over GNU as.
34090 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34092 * config/s390/s390.c (override_options): Adjust the z10 defaults
34093 for max-unroll-times, max-completely-peeled-insns
34094 and max-completely-peel-times.
34096 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34098 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34099 instructions for z10.
34100 (s390_expand_setmem): Likewise.
34101 (s390_expand_cmpmem): Likewise.
34103 2010-04-08 Richard Guenther <rguenther@suse.de>
34105 PR tree-optimization/43679
34106 * tree-ssa-pre.c (eliminate): Only propagate copies.
34108 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34111 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34112 set but not used variable warning.
34114 2010-04-08 Wei Guozhi <carrot@google.com>
34117 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34118 (arm_size_rtx_costs): Call the new function when optimized for size.
34120 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34123 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34124 op0 is not a MEM, just return NULL instead of assertion
34126 (discover_nonconstant_array_refs): Don't walk debug stmts.
34128 2010-04-08 Doug Kwan <dougkwan@google.com>
34130 * configure.ac: Recognize gold and do not use its version number
34131 to test ld features.
34132 * configure: Regenerate.
34134 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34136 PR middle-end/40815
34137 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34138 (negate_value): Move code to push elements to broken_up_substracts ...
34139 (eliminate_plus_minus_pair): ... here. Push operands that have no
34140 negative pair to plus_negates.
34141 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34143 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34145 * doc/install.texi (Configuration): Move description of
34146 --enable-lto, --with-libelf*, --enable-gold from Java section to
34149 * doc/generic.texi (Working with declarations)
34150 (Function Properties, C and C++ Trees): Fix typos.
34151 * doc/sourcebuild.texi (Top Level): Likewise.
34153 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34156 * tree.h (DECL_READ_P): Define.
34157 (struct tree_decl_common): Add decl_read_flag.
34158 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34159 a set but not used warning.
34160 (merge_decls): Merge DECL_READ_P flag.
34161 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34162 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34163 * c-common.c (handle_used_attribute, handle_unused_attribute):
34165 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34167 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34169 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34170 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34171 c_parser_binary_expression, c_parser_cast_expression,
34172 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34173 Call default_function_array_read_conversion instead of
34174 default_function_array_conversion where needed.
34175 (c_parser_unary_expression, c_parser_conditional_expression,
34176 c_parser_postfix_expression_after_primary, c_parser_initelt):
34177 Likewise. Call mark_exp_read where needed.
34178 (c_parser_statement_after_labels, c_parser_asm_operands,
34179 c_parser_typeof_specifier, c_parser_sizeof_expression,
34180 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34182 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34184 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34185 (warn_unused_but_set_parameter): Default to warn_unused
34187 * doc/invoke.texi: Document -Wunused-but-set-variable and
34188 -Wunused-but-set-parameter.
34190 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34191 used count variable.
34192 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34193 when operandN variables aren't used in the body of the expander
34195 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34196 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34197 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34198 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34199 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34200 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34201 * tree.c (PROCESS_ARG): Likewise.
34203 2010-04-07 Simon Baldwin <simonb@google.com>
34205 * diagnostic.h (diagnostic_override_option_index): New macro to
34206 set a diagnostic's option_index.
34207 * c-tree.h (c_cpp_error): Add warning reason argument.
34208 * opts.c (_warning_as_error_callback): New.
34209 (register_warning_as_error_callback): Store callback for
34210 warnings enabled via enable_warning_as_error.
34211 (enable_warning_as_error): Call callback, minor code tidy.
34212 * opts.h (register_warning_as_error_callback): Declare.
34213 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34214 response to -Werror=.
34215 (c_common_init_options): Register warning_as_error_callback in opts.c.
34216 * common.opt: Add -Wno-cpp option.
34217 * c-common.c (struct reason_option_codes_t): Map cpp warning
34218 reason codes to gcc option indexes.
34219 * (c_option_controlling_cpp_error): New function, lookup the gcc
34220 option index for a cpp warning reason code.
34221 * (c_cpp_error): Add warning reason argument, call
34222 c_option_controlling_cpp_error for diagnostic_override_option_index.
34223 * doc/invoke.texi: Document -Wno-cpp.
34225 2010-04-07 Richard Guenther <rguenther@suse.de>
34227 * ipa-reference.c (mark_load): Use get_base_address.
34228 (mark_store): Likewise.
34230 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34231 inserting GIMPLE_NOPs into the IL.
34232 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34233 Explicitly strip handled components and indirect references.
34235 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34236 folding address expressions.
34237 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34238 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34239 operand_equal_p to compare decls.
34240 (ptr_deref_may_alias_decl_p): Likewise.
34241 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34242 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34243 Handle reversed comparison ops.
34244 * tree-sra.c (asm_visit_addr): Use get_base_address.
34245 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34246 * ipa-reference.c (mark_address): Use get_base_address.
34248 2010-04-07 Richard Guenther <rguenther@suse.de>
34250 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34251 Propagate constants everywhere.
34253 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34256 * tree.c (MAX_INT_CACHED_PREC): Define.
34257 (nonstandard_integer_type_cache): New array.
34258 (build_nonstandard_integer_type): Cache results for precision
34259 <= MAX_INT_CACHED_PREC.
34261 2010-04-07 Richard Guenther <rguenther@suse.de>
34263 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34264 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34265 * common.opt: Likewise.
34266 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34267 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34268 (nonoverlapping_memrefs_p): Likewise.
34269 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34270 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34271 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34272 OPT_fargument_noalias_global for backward compatibility.
34274 2010-04-07 Richard Guenther <rguenther@suse.de>
34276 PR tree-optimization/43270
34277 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34278 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34279 * tree-ssa-pre.c (phi_translate_1): Adjust.
34280 (fully_constant_expression): Split out vn_reference handling to ...
34281 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34282 Fold reads from constant strings.
34283 (vn_reference_lookup): Handle fully constant references.
34284 (vn_reference_lookup_pieces): Likewise.
34285 * Makefile.in (expmed.o-warn): Add -Wno-error.
34287 2010-04-07 Martin Jambor <mjambor@suse.cz>
34289 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34291 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34294 * gcc.c: Add -static-libstdc++ to list of recognized options.
34296 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34298 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34300 2010-04-07 Richard Guenther <rguenther@suse.de>
34302 PR middle-end/42617
34303 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34304 bases build simple mem attributes to retain points-to information.
34306 2010-04-07 Richard Guenther <rguenther@suse.de>
34308 PR middle-end/42617
34309 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34310 preserve points-to related information.
34312 2010-04-07 Richard Guenther <rguenther@suse.de>
34314 PR middle-end/42617
34315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34316 discard plain indirect references.
34317 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34318 * tree.c (tree_nop_conversion): Likewise.
34320 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34323 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34325 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34327 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34328 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34330 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34332 * tree-if-conv.c: Fix indentation and comments.
34334 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34336 * tree-if-conv.c: Sort static functions in topological order.
34338 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34340 * tree-if-conv.c: Fix indentation and comments.
34342 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34344 PR middle-end/43519
34345 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34346 lang_hooks.types.type_for_size instead of
34347 build_nonstandard_integer_type.
34348 When converting an unsigned type to signed, double its precision.
34349 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34350 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34351 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34354 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34356 PR middle-end/43519
34357 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34358 POINTER_PLUS_EXPR for pointer types.
34360 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34362 PR middle-end/43519
34363 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34364 * graphite-clast-to-gimple.c: Include langhooks.h.
34365 (max_signed_precision_type): New.
34366 (max_precision_type): Takes two types as arguments.
34367 (precision_for_value): New.
34368 (precision_for_interval): New.
34369 (gcc_type_for_interval): New.
34370 (gcc_type_for_value): New.
34371 (gcc_type_for_clast_term): New.
34372 (gcc_type_for_clast_red): New.
34373 (gcc_type_for_clast_bin): New.
34374 (gcc_type_for_clast_expr): Split up into several functions.
34375 (gcc_type_for_clast_eq): Rewritten.
34376 (compute_bounds_for_level): New.
34377 (compute_type_for_level_1): New.
34378 (compute_type_for_level): New.
34379 (gcc_type_for_cloog_iv): Removed.
34380 (gcc_type_for_iv_of_clast_loop): Rewritten.
34381 (graphite_create_new_loop): Compute the lower and upper bound types
34382 with gcc_type_for_clast_expr.
34383 (graphite_create_new_loop_guard): Same.
34384 (find_cloog_iv_in_expr): Removed.
34385 (compute_cloog_iv_types_1): Removed.
34386 (compute_cloog_iv_types): Removed.
34387 (gloog): Do not call compute_cloog_iv_types.
34388 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34389 GBB_CLOOG_IV_TYPES.
34390 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34391 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34392 (GBB_CLOOG_IV_TYPES): Removed.
34394 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34396 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34397 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34398 (detect_commutative_reduction): Same.
34400 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34402 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34403 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34405 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34406 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34407 (rewrite_commutative_reductions_out_of_ssa): Same.
34408 * passes.c (execute_function_todo): Call verify_ssa for every pass
34409 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34410 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34411 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34412 with an extra argument.
34413 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34414 verify_ssa only when the extra argument is true.
34415 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34416 with an extra argument.
34417 (tree_transform_and_unroll_loop): Same.
34419 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34421 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34422 for all the passes of the LNO having LOOP_CLOSED_SSA.
34423 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34424 * tree-loop-distribution.c (pass_loop_distribution): Same.
34425 * tree-pass.h (TODO_verify_loops): Removed.
34426 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34428 (pass_tree_unswitch): Same.
34429 (pass_predcom): Same.
34430 (pass_vectorize): Same.
34431 (pass_linear_transform): Same.
34432 (pass_graphite_transforms): Same.
34433 (pass_iv_canon): Same.
34434 (pass_complete_unroll): Same.
34435 (pass_complete_unrolli): Same.
34436 (pass_parallelize_loops): Same.
34437 (pass_loop_prefetch): Same.
34438 (pass_iv_optimize): Same.
34440 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34442 PR middle-end/32824
34443 * passes.c (init_optimization_passes): Move pass_lim before
34444 pass_copy_prop and pass_dce_loop.
34446 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34449 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34450 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34451 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34452 MULTI_* defines for 4 argument vpermil2p* builtins.
34454 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34456 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34457 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34458 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34459 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34460 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34461 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34462 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34463 Use x86_maybe_negate_const_int to output insn mnemonic.
34464 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34465 check from instruction predicate. Update comments.
34466 * config/i386/sync.md (sync_add<mode>): Use
34467 x86_maybe_negate_const_int to output insn mnemonic.
34469 2010-04-06 Jan Hubicka <jh@suse.cz>
34471 PR tree-optimization/42906
34472 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34473 IGNORE_SELF argument. Set visited_control_parents for fully
34475 (find_obviously_necessary_stmts): Update call of
34476 mark_control_dependent_edges_necessary.
34477 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34479 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34481 * config/i386/i386.md: Remove comment about 'e' and 'E'
34484 2010-04-06 Richard Guenther <rguenther@suse.de>
34486 PR tree-optimization/43627
34487 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34488 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34491 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34493 * BASE-VER: Change to 4.6.0.
34496 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34499 2010-04-06 Richard Guenther <rguenther@suse.de>
34501 PR middle-end/43661
34502 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34504 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34506 * doc/invoke.texi (Optimize Options): Document that LTO
34507 won't remove object access purely due to incompatible
34510 2010-04-04 Matthias Klose <doko@ubuntu.com>
34512 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34513 Initialize variable.
34515 2010-04-03 Richard Guenther <rguenther@suse.de>
34517 PR middle-end/42509
34518 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34519 require a non-NULL MEM_OFFSET.
34521 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34523 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34524 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34525 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34526 config/alpha/predicates.md, config/arm/arm.md,
34527 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34528 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34529 config/darwin9.h, config/darwin.c, config/darwin.h,
34530 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34531 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34532 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34533 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34534 config/mips/mips.md, config/mn10300/mn10300.c,
34535 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34536 config/rs6000/aix.h, config/rs6000/dfp.md,
34537 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34538 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34539 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34540 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34541 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34542 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34543 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34544 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34545 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34546 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34547 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34548 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34549 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34550 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34551 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34552 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34553 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34554 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34555 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34556 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34557 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34558 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34559 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34560 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34561 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34562 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34563 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34564 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34565 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34566 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34567 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34568 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34569 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34570 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34571 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34572 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34574 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34577 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34578 * aclocal.m4: Regenerate.
34580 2010-04-02 Richard Guenther <rguenther@suse.de>
34582 PR tree-optimization/43629
34583 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34584 if we have seen a constant value.
34586 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34588 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34590 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34593 * arm.c (legitimize_tls_address): Adjust call to
34594 gen_tls_load_dot_plus_four.
34595 (arm_note_pic_base): New function.
34596 (arm_cannot_copy_insn_p): Use it.
34597 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34600 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34605 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34607 * Makefile.in ($(out_object_file)): Depend on
34608 gt-$(basename $(notdir $(out_file))).h.
34610 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34612 * config.gcc (lm32-*-rtems*): Add t-lm32.
34614 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34616 * config.gcc: Add lm32-*-rtems*.
34617 * config/lm32/rtems.h: New file.
34619 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34622 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34624 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34626 * dwarf2out.c (output_compilation_unit_header): For
34627 -gdwarf-4 use version 4 instead of version 3.
34628 (output_line_info): For version 4 and above emit additional
34629 maximum ops per insn header field.
34630 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34632 * dwarf2out.c (is_c_family, is_java): Remove.
34633 (lower_bound_default): New function.
34634 (add_bound_info, gen_descr_array_type_die): Use it.
34636 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34639 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34640 re-declaration when it happens in a function.
34642 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34644 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34645 (cgraph_remove_function_insertion_hook): Same.
34646 (cgraph_call_function_insertion_hooks): Same.
34648 2010-04-01 Richard Guenther <rguenther@suse.de>
34650 PR middle-end/43614
34651 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34652 and TREE_THIS_VOLATILE.
34653 (copy_ref_info): Likewise.
34654 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34655 * tree.c (build6_stat): Ignore side-effects of all but arg5
34656 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34659 2010-04-01 Richard Guenther <rguenther@suse.de>
34661 PR tree-optimization/43607
34662 * ipa-type-escape.c (check_call): Do not access non-existing
34665 2010-04-01 Richard Guenther <rguenther@suse.de>
34667 PR middle-end/43602
34669 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34670 Jack Howarth <howarth@bromo.med.uc.edu>
34672 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34675 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34677 * doc/install.texi (Prerequisites): Document libelf usability on
34678 IRIX 5/6 and Solaris 2.
34679 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34680 Update GNU as, GNU ld requirements.
34681 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34682 Document Sun Studio compiler download.
34683 Update and simplify as, ld recommendations.
34684 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34686 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34688 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34689 with_tune_32 to pentium4.
34691 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34693 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34695 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34697 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34698 obsoletion, removal.
34700 Document GNU as requirement.
34701 Update configure requirements.
34702 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34703 Recomment IRIX 6.5.18+.
34704 Document IDF/IDL requirement.
34705 Document GNU as requirement.
34706 Document GNU ld bootstrap failure.
34707 Remove freeware.sgi.com reference.
34709 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34711 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34712 UNIX V4.0, V5.0 obsoletion, removal.
34713 Remove --with-gc=simple reference.
34714 Update VM requirements during bootstrap.
34715 Remove -oldas bootstrap description.
34716 Update binutils reference.
34717 Remove comparison failure note.
34719 2010-03-31 Richard Guenther <rguenther@suse.de>
34720 Zdenek Dvorak <ook@ucw.cz>
34721 Sebastian Pop <sebastian.pop@amd.com>
34723 PR middle-end/43464
34724 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34725 with multiple arguments.
34726 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34728 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34730 * graphite-dependences.c (print_pddr): Call print_pdr with an
34732 * graphite-poly.c (debug_pdr): Add an extra argument for the
34735 (print_pbb_domain): Same.
34737 (print_scop_context): Same.
34738 (print_scop): Same.
34739 (print_cloog): Same.
34740 (debug_pbb_domain): Same.
34742 (print_pdrs): Same.
34743 (debug_pdrs): Same.
34744 (debug_scop_context): Same.
34745 (debug_scop): Same.
34746 (debug_cloog): Same.
34747 (print_scop_params): Same.
34748 (debug_scop_params): Same.
34749 (print_iteration_domain): Same.
34750 (print_iteration_domains): Same.
34751 (debug_iteration_domain): Same.
34752 (debug_iteration_domains): Same.
34753 (print_scattering_function): Same.
34754 (print_scattering_functions): Same.
34755 (debug_scattering_function): Same.
34756 (debug_scattering_functions): Same.
34757 * graphite-poly.h (debug_pdr): Update declaration.
34759 (print_pbb_domain): Same.
34761 (print_scop_context): Same.
34762 (print_scop): Same.
34763 (print_cloog): Same.
34764 (debug_pbb_domain): Same.
34766 (print_pdrs): Same.
34767 (debug_pdrs): Same.
34768 (debug_scop_context): Same.
34769 (debug_scop): Same.
34770 (debug_cloog): Same.
34771 (print_scop_params): Same.
34772 (debug_scop_params): Same.
34773 (print_iteration_domain): Same.
34774 (print_iteration_domains): Same.
34775 (debug_iteration_domain): Same.
34776 (debug_iteration_domains): Same.
34777 (print_scattering_function): Same.
34778 (print_scattering_functions): Same.
34779 (debug_scattering_function): Same.
34780 (debug_scattering_functions): Same.
34782 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34784 * graphite-poly.c (print_scattering_function_1): New.
34785 (print_scattering_function): Call it.
34786 (print_scop_params): Remove spaces at the end of lines.
34787 (print_cloog): New.
34788 (debug_cloog): New.
34789 * graphite-poly.h (print_cloog): Declared.
34790 (debug_cloog): Declared.
34792 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34794 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34796 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34797 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34798 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34799 to switch between adding the IV bump in loop->latch or in loop->header.
34801 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34803 * graphite-poly.c (print_scattering_function): Pretty print following
34804 the scoplib format.
34806 (print_pbb_domain): Same.
34807 (dump_gbb_cases): Same.
34808 (dump_gbb_conditions): Same.
34809 (print_pdrs): Same.
34811 (print_scop_params): Same.
34812 (print_scop_context): Same.
34813 (print_scop): Same.
34814 (print_pbb_body): New.
34815 (lst_indent_to): New.
34816 (print_lst): Start new lines with a #.
34817 * graphite-poly.h (pbb_bb): New.
34818 (pbb_index): Use pbb_bb.
34819 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34821 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34823 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34825 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34826 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34827 and 0 instead of 1 for dw_val_class_flag.
34828 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34829 dw_val_class_range_list, dw_val_class_loc_list,
34830 dw_val_class_lineptr and dw_val_class_macptr, use
34831 DW_FORM_flag_present for dw_val_class_flag and
34832 DW_FORM_exprloc for dw_val_class_loc.
34833 (output_die): For -gdwarf-4 print dw_val_class_loc
34834 size as uleb128 instead of 1 or 2 bytes and don't print
34835 anything for dw_val_class_flag.
34837 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34838 instead of cselib_lookup following by tweaking locs->setting_insn.
34841 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34842 even before returning from label, setjmp call or volatile asm
34845 2010-03-31 Richard Guenther <rguenther@suse.de>
34847 PR middle-end/43600
34848 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34849 temporary data on stack.
34851 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34853 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34854 (PUSHSECTION_ASM_OP): Remove.
34855 (POPSECTION_ASM_OP): Remove.
34856 (PUSHSECTION_FORMAT): Remove.
34857 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34858 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34859 * config/sol2.c (solaris_output_init_fini): Use it.
34861 2010-03-31 Jie Zhang <jie@codesourcery.com>
34864 * opt-functions.awk (var_type_struct): Use signed char type
34865 for simple variables.
34867 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34869 * config/sol2.c: Include output.h.
34870 (solaris_assemble_visibility): New function.
34871 * config/t-sol2 (sol2.o): Add output.h dependency.
34872 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34873 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34876 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34879 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34880 V2SImode or XFmode on PRE_DEC.
34883 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34886 2010-03-31 Jie Zhang <jie@codesourcery.com>
34889 * reload.h (caller_save_initialized_p): Declare.
34890 * toplev.c (backend_init_target): Don't call
34891 init_caller_save but set caller_save_initialized_p to false.
34892 * caller-save.c (caller_save_initialized_p): Define.
34893 (init_caller_save): Check caller_save_initialized_p.
34894 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34896 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34899 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34900 and soft-fp/t-softfp to tmake_file.
34901 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34902 (LIBGCC2_TF_CEXT): Define.
34905 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34908 * cselib.c (n_useless_values): Document handling of debug locs.
34909 (n_useless_debug_values, n_debug_values): New variables.
34910 (new_elt_loc_list): Don't add to debug values, keep count.
34911 (promote_debug_loc): New.
34912 (cselib_reset_table): Zero new variables.
34913 (entry_and_rtx_equal_p): Promote debug locs.
34914 (discard_useless_locs): Increment n_useless_debug_values for
34916 (remove_useless_values): Adjust n_useless_values and n_debug_values
34917 with n_useless_debug_values.
34918 (add_mem_for_addr): Promote debug locs.
34919 (cselib_lookup_mem): Likewise.
34920 (cselib_lookup_addr): Renamed to...
34921 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34922 (cselib_log_lookup): ... this. Turn into...
34923 (cselib_lookup_addr): ... new wrapper.
34924 (cselib_lookup_from_insn): New.
34925 (cselib_invalidate_regno): Increment n_useless_debug_values for
34927 (cselib_invalidate_mem): Likewise.
34928 (cselib_process_insn): Take n_deleted and n_debug_values into
34929 account to guard remove_useless_value call.
34930 (cselib_finish): Zero n_useless_debug_values.
34931 * cselib.h (cselib_lookup_from_insn): Declare.
34932 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34933 (sched_analyze_2): Likewise.
34935 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34937 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34939 (adjust_mems): Replace narrowing SUBREG of expression containing
34940 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34941 with operations in the narrower mode.
34944 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34945 regs_invalidated_by_call instead all call_used_reg_set registers.
34947 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34949 PR middle-end/43430
34950 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34951 pointer comparisons with types_compatible_p.
34952 * tree-vect-stmts.c (vectorizable_call): Same.
34953 (vectorizable_condition): Same.
34955 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34957 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34958 stack check if the mask would be zero.
34960 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34961 Jack Howarth <howarth@bromo.med.uc.edu>
34963 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34966 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34969 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34971 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34972 Include ___unordxf2 and ___unordtf2.
34973 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34976 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34978 * config/lm32/t-lm32: New file.
34979 * config.gcc: Use the above file when targetting lm32.
34981 2010-03-28 Duncan Sands <baldrick@free.fr>
34983 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34985 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34987 PR middle-end/43431
34988 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34989 Improve vectorization cost model diagnostic.
34991 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34993 PR middle-end/43436
34994 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34995 compute_data_dependences_for_loop returns false, early exit
34996 and output an extra diagnostic for the failed data reference
34999 2010-03-29 Richard Guenther <rguenther@suse.de>
35001 PR tree-optimization/43560
35002 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35003 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35005 2010-03-29 Jie Zhang <jie@codesourcery.com>
35008 * toplev.c (process_options): Set optimization_default_node
35009 and optimization_current_node.
35010 * opts.c (decode_options): Don't set optimization_default_node
35011 and optimization_current_node.
35013 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35015 * config/rtems.h: Abandon -qrtems_debug.
35017 2010-03-28 Jan Hubicka <jh@suse.cz>
35019 PR tree-optimization/43505
35020 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35021 map should not be copied.
35023 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35025 PR middle-end/41674
35026 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35027 cdtors, set DECL_PRESERVE_P.
35028 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35029 should be preseved.
35031 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35033 PR tree-optimization/43528
35034 * stor-layout.c (place_field): Check that constant fits into
35035 unsigned HWI when skipping calculation of MS bitfield layout.
35037 2010-03-27 Jan Hubicka <jh@suse.cz>
35039 PR middle-end/43391
35040 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35041 notice_global_symbol work.
35043 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35045 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35046 instead of dwarf2out_decl.
35047 (struct var_loc_node): Remove section_label field.
35048 (dwarf2out_function_decl): New function.
35049 (dwarf2out_var_location): Don't set section_label field.
35050 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35052 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35054 PR tree-optimization/43544
35055 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35056 First argument for builtin vectorized function hook is now a
35057 tree to be able to distinguish between machine specific and
35059 * targhooks.c (default_builtin_vectorized_function): Ditto.
35060 * targhooks.h (default_builtin_vectorized_function): Ditto.
35061 * target.h (struct gcc_target): Ditto.
35062 * tree-vect-stmts.c (vectorizable_function): Ditto.
35063 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35064 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35067 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35070 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35071 nested binding iff it is a FUNCTION_DECL.
35072 (store_parm_decls_newstyle): Pass nested=true to bind for
35073 FUNCTION_DECLs amongst parameters.
35075 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35077 * var-tracking.c (vt_expand_loc_callback): Don't run
35078 cselib_expand_value_rtx_cb in dummy mode if
35079 cselib_dummy_expand_value_rtx_cb returned false.
35081 * var-tracking.c (emit_note_insn_var_location): For one part
35082 notes with offset 0, don't add EXPR_LIST around the location.
35083 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35084 add_location_or_const_value_attribute): Adjust for that change.
35087 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35088 into first operand and location into second.
35089 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35090 dw_cfi_oprnd_loc for DW_CFA_expression.
35091 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35092 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35093 assume first argument is regnum and second argument is location.
35095 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35098 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35099 of scratch register to DImode. Split to DImode comparison operator.
35100 Use SImode subreg of scratch register in the multiplication.
35101 (*cmp_sadd_sidi): Ditto.
35102 (*cmp_ssub_si): Ditto.
35103 (*cmp_ssub_sidi): Ditto.
35105 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35108 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35109 Remove invalid assert and wrong comment.
35111 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35114 * flags.h (final_insns_dump_p): New extern.
35115 * final.c (final_insns_dump_p): New variable.
35116 (rest_of_clean_state): Set it before -fdump-final-insns=
35117 dumping, clear afterwards.
35118 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35119 MEM_ALIAS_SET on MEMs.
35121 2010-03-26 David S. Miller <davem@davemloft.net>
35123 * configure.ac: Fix sparc GOTDATA_OP bug check.
35124 * configure: Rebuild.
35126 2010-03-26 Alan Modra <amodra@gmail.com>
35128 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35130 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35132 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35133 TLS_SECTION_ASM_FLAG.
35135 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35138 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35139 Clear first_function_block_is_cold.
35142 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35143 argument if the argument is truth_value_p.
35145 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35147 * config/rs6000/constraints.md: Update copyright year for my changes.
35150 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35151 used in reg+reg addressing, swap registers.
35153 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35156 * target.h (struct gcc_target): Add code_end hook.
35157 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35158 if not yet defined.
35159 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35160 * toplev.c (compile_file): Call targetm.asm_out.code_end
35161 hook before unwind info/debug info output.
35162 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35163 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35164 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35165 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35166 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35167 * config/i386/i386.c (ix86_file_end): Renamed to...
35168 (ix86_code_end): ... this. Make static. Don't call
35169 file_end_indicate_exec_stack. Emit unwind info using
35170 final_start_function/final_end_function.
35171 (darwin_x86_file_end): Remove.
35172 (TARGET_ASM_CODE_END): Define.
35173 * config/i386/i386.h (TARGET_ASM_FILE_END,
35174 NEED_INDICATE_EXEC_STACK): Don't define.
35175 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35176 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35177 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35178 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35181 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35182 at the beginning and final_end_function at the end.
35183 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35185 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35187 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35188 and Sun as TLS syntax.
35189 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35190 * configure: Regenerate.
35191 * config.in: Regenerate.
35192 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35193 (default_elf_asm_named_section): Use it.
35194 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35195 (i386_output_dwarf_dtprel): Likewise.
35196 (output_addr_const_extra): Likewise.
35197 (output_pic_addr_const): Lowercase @GOTTPOFF.
35198 (output_addr_const_extra): Likewise.
35199 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35200 (output_addr_const_extra): Likewise.
35201 (output_pic_addr_const): Lowercase @INDNTPOFF.
35202 (output_addr_const_extra): Likewise.
35203 (output_pic_addr_const): Lowercase @NTPOFF.
35204 (output_addr_const_extra): Likewise.
35205 (output_pic_addr_const): Lowercase @TPOFF.
35206 (output_addr_const_extra): Likewise.
35207 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35208 (*tls_global_dynamic_64): Likewise.
35209 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35210 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35212 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35213 (ASM_OUTPUT_TLS_COMMON): Use it.
35214 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35217 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35218 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35219 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35220 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35221 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35222 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35224 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35226 * config/i386/i386.c (override_options): Don't accept
35227 -mtls-dialect=sun any longer.
35228 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35229 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35230 (*tls_local_dynamic_base_32_sun): Likewise.
35231 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35233 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35236 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35237 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35240 * ira.c (adjust_cleared_regs): New function.
35241 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35245 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35247 * expr.c (expand_expr_real): Restore previous
35248 curr_insn_source_location and curr_insn_block after
35249 expand_expr_real_1 call.
35250 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35251 instead of expand_expr_real_1.
35253 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35255 PR rtl-optimization/43413
35256 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35259 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35262 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35263 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35265 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35267 * config/i386/i386.c (ix86_target_string): Add -mfma.
35268 Fix a typo in comment.
35270 2010-03-22 Mike Stump <mikestump@comcast.net>
35273 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35274 Don't overly align based upon packed packed fields.
35276 2010-03-22 Jason Merrill <jason@redhat.com>
35278 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35279 Use () rather than [], and move before the element type.
35281 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35283 * doc/configfiles.texi (Configuration Files): Removed
35284 fixinc/Makefile*, intl/Makefile.*.
35285 * doc/makefile.texi: Fixed markup. Abstract from version
35286 control system used.
35287 (Makefile): Removed obsolete java/parse.y example.
35288 * doc/sourcebuild.texi: Likewise.
35289 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35290 libgomp, libssp. Removed fastjar.
35291 (Miscellaneous Docs): Clarify location.
35292 Added COPYING3, COPYING3.LIB.
35293 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35295 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35298 * config/i386/i386.c (x86_function_profiler)
35299 [!NO_PROFILE_COUNTERS]: Fix typo.
35300 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35303 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35304 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35306 * doc/sourcebuild.texi (Test Directives): Split into six
35307 subsections, with most of the current text in new subsections
35308 Directives, Selectors, and Final Actions.
35309 (Directives): Split list of test directives into multiple
35311 (Selectors): Describe use and syntax of selectors.
35312 (Effective-Target Keywords): Describe all existing keywords.
35313 (Add Options): Describe features for dg-add-options.
35314 (Require Support): Describe variants of dg-require-support.
35315 (Final Actions): Describe commands to use in dg-final.
35317 2010-03-22 Michael Matz <matz@suse.de>
35319 PR middle-end/43475
35320 * recog.c (validate_replace_rtx_group): Replace also in
35321 REG_EQUAL and REG_EQUIV notes.
35323 2010-03-22 Richard Guenther <rguenther@suse.de>
35325 PR tree-optimization/43390
35326 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35327 sure vector extracts are type correct.
35329 2010-03-22 Richard Guenther <rguenther@suse.de>
35331 PR middle-end/40106
35332 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35333 x * sqrt (x) even when optimizing for size if the target
35334 has native support for sqrt.
35336 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35338 * varasm.c (make_decl_rtl_for_debug): Also clear
35339 flag_mudflap for the duration of make_decl_rtl call.
35342 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35343 locs from preserved VALUEs.
35345 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35347 PR middle-end/42718
35348 * pa.md (movmemsi): Set align to one if zero.
35349 (movmemdi): Likewise.
35351 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35354 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35355 with their corresponding prologue pushes.
35357 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35360 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35361 at the begining or end.
35362 (spu_expand_epilogue): Likewise.
35364 2010-03-20 Richard Guenther <rguenther@suse.de>
35366 PR rtl-optimization/43438
35367 * combine.c (make_extraction): Properly zero-/sign-extend an
35368 extraction of the low part of a CONST_INT. Also handle
35371 2010-03-19 Mike Stump <mikestump@comcast.net>
35373 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35374 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35375 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35377 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35380 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35383 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35385 PR rtl-optimization/42258
35386 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35387 use that may match DEF.
35390 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35391 the cost of loading the constant rather than assuming
35393 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35394 outer code is AND, do the same tests as the andsi3 expander and
35395 return COSTS_N_INSNS (1) if and is cheap.
35397 * optabs.c (avoid_expensive_constant): Fix formatting.
35399 2010-03-19 Michael Matz <matz@suse.de>
35402 * attribs.c (decl_attributes): When rebuilding a function pointer
35403 type use the same qualifiers as the original pointer type.
35405 2010-03-19 Martin Jambor <mjambor@suse.cz>
35407 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35408 and is_gimple_ip_invariant_address.
35410 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35413 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35415 * config/arm/arm.c (arm_override_options): Turn off
35416 flag_dwarf2_cfi_asm for AAPCS variants.
35418 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35421 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35422 Use PRE_MODIFY instead of PRE_DEC.
35423 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35424 (vfp_emit_fstmd): Likewise.
35426 2010-03-19 Michael Matz <matz@suse.de>
35429 * builtins.c (expand_builtin_interclass_mathfn,
35430 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35433 2010-03-19 Richard Guenther <rguenther@suse.de>
35435 PR tree-optimization/43415
35436 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35437 (phi_translate_1): ... this.
35438 (phi_translate): Move all caching here. Cache all NARY
35439 and REFERENCE translations.
35441 2010-03-19 David S. Miller <davem@davemloft.net>
35443 With help from Eric Botcazou.
35444 * config/sparc/sparc.c: Include dwarf2out.h.
35445 (emit_pic_helper): Delete.
35446 (pic_helper_symbol_name): Delete.
35447 (pic_helper_emitted_p): Delete.
35448 (pic_helper_needed): New.
35449 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35450 (get_pc_thunk_name): New.
35451 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35452 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35453 Set pic_helper_needed to true. Don't call emit_pic_helper.
35454 (sparc_expand_prologue): Update load_pic_register call.
35455 (sparc_output_mi_thunk): Likewise.
35456 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35457 thunk if possible. Output CFI information as needed.
35459 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35460 Jack Howarth <howarth@bromo.med.uc.edu>
35463 * config/i386/i386.h: Fix ABI on darwin x86-32.
35465 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35467 * tree.h: Declare make_decl_rtl_for_debug.
35468 * varasm.c (make_decl_rtl_for_debug): New.
35469 * dwarf2out.c (rtl_for_decl_location): Call it.
35470 * cfgexpand.c (expand_debug_expr): Call it.
35472 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35475 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35479 * var-tracking.c (vt_init_cfa_base): Do nothing if
35480 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35482 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35485 * var-tracking.c (canonicalize_vars_star): New.
35486 (dataflow_post_merge_adjust): Use it.
35488 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35491 * var-tracking.c (non_suitable_const): New function.
35492 (add_uses): For DEBUG_INSNs with constants, don't record any
35493 value, instead just the constant value itself.
35494 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35495 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35496 (emit_notes_in_bb): Likewise.
35497 (emit_note_insn_var_location): For onepart variables if
35498 cur_loc is a VOIDmode constant, use DECL_MODE.
35500 2010-03-18 Martin Jambor <mjambor@suse.cz>
35502 PR middle-end/42450
35503 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35504 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35505 all non-clones. Moved call redirection...
35506 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35507 (cgraph_materialize_all_clones): Dispose of all
35508 combined_args_to_skip bitmaps.
35509 (verify_cgraph_node): Do not check for edges pointing to wrong
35510 nodes in inline clones.
35511 * tree-inline.c (copy_bb): Call
35512 cgraph_redirect_edge_call_stmt_to_callee.
35513 * ipa.c (cgraph_remove_unreachable_nodes): Call
35514 cgraph_node_remove_callees even when there are used clones.
35516 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35518 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35520 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35523 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35526 2010-03-18 Michael Matz <matz@suse.de>
35528 PR middle-end/43419
35529 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35530 into sqrt(x) if we need to preserve signed zeros.
35532 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35533 Eric Botcazou <ebotcazou@adacore.com>
35535 PR rtl-optimization/43360
35536 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35537 note if we don't know its invariant status.
35539 2010-03-18 Michael Matz <matz@suse.de>
35541 PR tree-optimization/43402
35542 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35543 PHI chains of ssa names registered for update.
35545 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35548 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35549 non-offsettable and pre_modify update addressing.
35550 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35551 and "2" alternatives "#".
35552 (*movdd_softfloat32): Make all alternatives "#";
35553 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35554 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35555 (*movdf_softfloat32): Make all alternatives "#";
35556 (movdi): Use the new DIFD mode iterator to create a common splitter
35557 for movdi, movdf and movdd patterns.
35559 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35561 * common.opt (dumpdir): Remove redundant tab.
35563 2010-03-17 Martin Jambor <mjambor@suse.cz>
35565 PR tree-optimization/43347
35566 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35567 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35569 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35571 PR rtl-optimization/42216
35572 * regrename.c (create_new_chain): New function, broken out from...
35573 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35574 appending a use to an empty chain.
35575 (build_def_use): Remove previous changes that convert OP_INOUT to
35576 OP_OUT operands; instead detect the case where an OP_INOUT operand
35577 uses a previously untracked register and create an empty chain for it.
35579 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35581 * doc/extend.texi (Function Attributes): Rewrite unfinished
35582 sentence in ms_abi documentation.
35584 2010-03-17 Alan Modra <amodra@gmail.com>
35586 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35587 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35588 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35589 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35591 2010-03-16 Richard Henderson <rth@redhat.com>
35593 PR middle-end/43365
35594 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35595 (lower_try_finally): Save and restore eh_seq around the expansion
35596 of the try-finally.
35598 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35600 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35601 statements before splitting block.
35603 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35605 * doc/sourcebuild.texi (Testsuites): Fix markup.
35606 Use pathnames relative to gcc/testsuite.
35607 (Test Directives): Move description of how timeout is determined.
35608 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35609 (C Tests): Correct gcc.misc-tests directory.
35610 Framework tests now live in gcc.test-framework.
35612 2010-03-16 Richard Guenther <rguenther@suse.de>
35614 PR middle-end/43379
35615 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35616 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35618 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35619 Alexandre Oliva <aoliva@redhat.com>
35621 PR tree-optimization/42917
35622 * lambda-code.c (remove_iv): Skip debug statements.
35623 (lambda_loopnest_to_gcc_loopnest): Likewise.
35624 (not_interesting_stmt): Debug statements are not interesting.
35626 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35630 * cselib.c (cselib_preserve_constants,
35631 cfa_base_preserved_val): New static variables.
35632 (preserve_only_constants): New function.
35633 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35634 clear its REG_VALUES. If cselib_preserve_constants, don't
35635 empty the whole hash table, but preserve there VALUEs with constants,
35636 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35637 (cselib_preserve_cfa_base_value): New function.
35638 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35639 (cselib_init): Change argument to int bitfield. Set
35640 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35642 (cselib_finish): Clear cselib_preserve_constants and
35643 cfa_base_preserved_val.
35644 * cselib.h (enum cselib_record_what): New enum.
35645 (cselib_init): Change argument to int.
35646 (cselib_preserve_cfa_base_value): New prototype.
35647 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35648 * dse.c (dse_step1): Likewise.
35649 * cfgcleanup.c (thread_jump): Likewise.
35650 * sched-deps.c (sched_analyze): Likewise.
35651 * gcse.c (local_cprop_pass): Likewise.
35652 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35653 If FN is non-NULL, call the callback always and whenever it returns
35654 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35655 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35656 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35657 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35658 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35659 * var-tracking.c: Include recog.h.
35660 (bb_stack_adjust_offset): Remove.
35661 (vt_stack_adjustments): Don't call it, instead just gather the
35662 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35663 (adjust_stack_reference): Remove.
35664 (compute_cfa_pointer): New function.
35665 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35666 (struct adjust_mem_data): New type.
35667 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35669 (get_address_mode): New function.
35670 (replace_expr_with_values): Use it.
35671 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35672 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35673 (adjust_sets): Remove.
35674 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35675 Use get_address_mode.
35676 (get_adjusted_src): Remove.
35677 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35678 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35679 (add_with_sets): Don't call adjust_sets.
35680 (fp_setter, vt_init_cfa_base): New functions.
35681 (vt_initialize): Change return type to bool. Move most of pool etc.
35682 initialization to the beginning of the function from end. Pass
35683 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35684 If !frame_pointer_needed, call vt_stack_adjustment before mos
35685 vector is filled, call vt_init_cfa_base if argp/framep has been
35686 eliminated to sp. If frame_pointer_needed and argp/framep has
35687 been eliminated to hard frame pointer, set
35688 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35689 encountering fp setter in the prologue. For MO_ADJUST, call
35690 log_op_type before pusing the op into mos vector, not afterwards.
35691 Call adjust_insn before cselib_process_insn/add_with_sets,
35692 call cancel_changes (0) afterwards.
35693 (variable_tracking_main_1): Adjust for vt_initialize calling
35694 vt_stack_adjustments and returning whether it succeeded or not.
35696 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35698 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35701 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35703 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35705 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35706 drap_reg has not been set.
35708 2010-03-15 Michael Matz <matz@suse.de>
35710 PR middle-end/43300
35711 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35712 use it to expand block copies.
35713 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35714 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35715 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35717 2010-03-15 Richard Guenther <rguenther@suse.de>
35719 PR tree-optimization/43367
35720 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35723 2010-03-15 Richard Guenther <rguenther@suse.de>
35725 PR tree-optimization/43317
35726 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35728 2010-03-15 Martin Jambor <mjambor@suse.cz>
35730 PR tree-optimization/43141
35731 * tree-sra.c (create_abstract_origin): New function.
35732 (modify_function): Call create_abstract_origin.
35734 2010-03-15 Chris Demetriou <cgd@google.com>
35736 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35739 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35741 PR middle-end/43354
35742 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35743 call insert_out_of_ssa_copy for default definitions.
35745 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35747 * graphite-clast-to-gimple.c (my_long_long): Defined.
35748 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35749 * graphite-sese-to-poly.c (my_long_long): Defined.
35750 (scop_ivs_can_be_represented): Use it.
35752 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35754 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35755 graphite-max-bbs-per-function, and loop-block-tile-size.
35756 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35758 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35760 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35762 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35763 forward declaration.
35764 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35765 (add_upper_bounds_from_estimated_nit): New.
35766 (build_loop_iteration_domains): Use it.
35768 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35770 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35772 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35774 PR middle-end/43306
35775 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35776 should be an INTEGER_CST. Also handle CASE_CONVERT.
35778 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35780 * graphite.c (graphite_initialize): To bound the number of bbs per
35781 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35782 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35783 * doc/invoke.texi: Document it.
35785 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35787 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35788 * graphite-sese-to-poly.h (build_poly_scop): Same.
35790 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35792 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35793 the number of parameters in the scop. Use as an upper bound
35794 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35795 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35796 * doc/invoke.texi: Document it.
35798 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35800 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35801 * doc/c-tree.texi: Remove.
35802 * doc/generic.texi: Merge c-tree.texi here.
35803 * doc/gccint.texi (Trees): Remove menu entry.
35804 (c-tree.texi): Remove @include.
35805 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35806 * doc/languages.texi (Reading RTL): Ditto.
35808 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35811 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35813 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35815 PR middle-end/42431
35816 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35817 code added to work around reload clobbering CONST insns.
35819 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35821 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35822 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35823 (cselib_preserve_only_values): Remove retain argument, don't
35824 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35825 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35826 * var-tracking.c (micro_operation): Move insn field before union.
35827 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35828 (struct variable_tracking_info_def): Remove n_mos field, change
35829 mos into a vector of micro_operations.
35830 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35831 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35832 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35833 changing into a vector.
35834 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35835 come before all other uops generated by add_stores.
35836 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35838 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35839 a vector. Run just one pass over the bbs instead of separate counting
35840 and computation phase.
35841 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35844 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35845 into *nonlocalized_list vector.
35846 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35847 even if origin is non-NULL.
35848 (gen_variable_die): Likewise.
35849 (process_scope_var): Don't change origin.
35850 (gen_decl_die): Likewise.
35851 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35852 before adding new edges instead of after it, fix moving over
35855 2010-03-11 David S. Miller <davem@davemloft.net>
35857 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35859 * configure: Rebuild.
35861 2010-03-11 Martin Jambor <mjambor@suse.cz>
35863 PR tree-optimization/43257
35864 * tree.c (assign_assembler_name_if_neeeded): New function.
35865 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35866 above new function.
35867 * tree.h (assign_assembler_name_if_neeeded): Declare.
35868 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35869 the function if needed.
35871 2010-03-11 Chris Demetriou <cgd@google.com>
35873 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35874 include/stdint-gcc.h, and include/stdint.h world-readable.
35876 2010-03-11 Richard Guenther <rguenther@suse.de>
35878 PR tree-optimization/43255
35879 * tree-vrp.c (process_assert_insertions_for): Do not insert
35880 asserts for trivial conditions.
35882 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35884 PR tree-optimization/43280
35885 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35886 generation. Move calculation of size out of the if branch.
35887 (find_bswap): Modify compare number generation.
35889 2010-03-11 Richard Guenther <rguenther@suse.de>
35892 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35893 (input_gimple_stmt): Fixup handled component types during
35894 operand read. Also fix up decls in ADDR_EXPRs.
35896 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35898 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35899 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35901 2010-03-10 Jan Hubicka <jh@suse.cz>
35904 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35905 * varasm.c (get_variable_section): Don't do that here...
35906 (make_decl_rtl): ... and here.
35907 (do_assemble_alias): Produce decl RTL.
35908 (assemble_alias): Likewise.
35910 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35913 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35914 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35916 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35917 (based_loc_descr): Only express drap or vdrap regno based expressions
35918 using DW_OP_fbreg when not optimizing.
35919 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35920 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35921 REG_CFA_SET_VDRAP note.
35923 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35925 PR tree-optimization/43236
35926 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35927 error in calculation of base address in reverse iteration case.
35928 (generate_builtin): Take number of latch executions if the statement
35931 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35933 PR middle-end/42859
35934 * tree-eh.c: Include pointer-set.h.
35935 (lower_eh_dispatch): Filter out duplicate case labels and
35936 remove the unneeded edge when the label is unused. Return
35937 true when some edges are removed.
35938 (execute_lower_eh_dispatch): When any lowering resulted in
35939 removing an edge, also delete unreachable blocks.
35941 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35944 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35945 UNSPEC_MACHOPIC_OFFSET.
35947 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35950 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35951 (m68k_delegitimize_address): New function.
35953 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35956 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35959 * var-tracking.c (adjust_sets): New function.
35960 (count_with_sets, add_with_sets): Use it.
35961 (get_adjusted_src): New inline function.
35962 (add_stores): Use it.
35965 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35966 call cselib_dummy_expand_value_rtx_cb instead of
35967 cselib_expand_value_rtx_cb.
35970 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35971 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35972 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35973 and .cfi_endproc around the pic thunks.
35974 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35975 all queued unwind info register saves are saved before the call.
35976 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35977 considered as sp-=4 for unwind info and the pop as sp+=4 which
35978 also clobbers dest, but doesn't actually restore it.
35981 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35982 RTX_FRAME_RELATED_P.
35984 2010-03-09 Jie Zhang <jie@codesourcery.com>
35986 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35987 whitespaces in output template.
35989 2010-03-09 Jie Zhang <jie@codesourcery.com>
35991 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35992 out array boundary.
35994 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35996 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35997 builtins.exp in a separate job.
35999 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36001 * graphite-sese-to-poly.c (add_param_constraints): Use
36002 lower_bound_in_type and upper_bound_in_type.
36004 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36006 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36007 instead of unsigned_type_node.
36009 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36010 Reza Yazdani <reza.yazdani@amd.com>
36012 PR middle-end/43065
36013 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36014 on pointer type parameters.
36016 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36018 PR middle-end/42644
36019 PR middle-end/42130
36020 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36021 handle conversions from pointer to integers.
36022 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36023 induction variable, to be able to work with code generated by CLooG.
36024 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36025 (build_poly_scop): Bail out if we cannot codegen a loop.
36027 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36029 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36030 code generation with gloog_error.
36032 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36034 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36035 Call fold_convert on all the returned values.
36036 (expand_scalar_variables_expr): Pass to
36037 expand_scalar_variables_ssa_name the type of the resulting expression.
36039 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36041 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36042 ppl_min_for_le_pointset.
36043 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36044 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36046 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36048 * graphite-dependences.c (map_into_dep_poly): Removed.
36049 (dependence_polyhedron_1): Use combine_context_id_scat.
36051 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36053 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36054 (struct poly_bb): Same.
36055 (combine_context_id_scat): New.
36057 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36059 PR middle-end/42326
36060 * sese.c (name_defined_in_loop_p): Return false for default
36063 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36065 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36066 and clean up the logic.
36068 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36070 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36073 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36075 * var-tracking.c (remove_cselib_value_chains): Define only for
36077 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36078 delete_slot_part, emit_notes_for_differences_1): Don't call
36079 remove_cselib_value_chains here.
36080 (set_slot_part, emit_notes_for_differences_2): Don't call
36081 add_cselib_value_chains here.
36082 (preserved_values): New vector.
36083 (preserve_value): New function.
36084 (add_uses, add_stores, vt_add_function_parameters): Use it
36085 instead of cselib_preserve_value.
36086 (changed_values_stack): New vector.
36087 (check_changed_vars_0): New function.
36088 (check_changed_vars_1, check_changed_vars_2): Use it.
36089 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36090 changed_values_stack VALUEs.
36091 (vt_emit_notes): For all preserved_values call
36092 add_cselib_value_chains. If ENABLE_CHECKING call
36093 remove_cselib_value_chains before verifying value_chains is empty.
36094 Initialize and free changed_values_stack.
36095 (vt_initialize): Initialize preserved_values.
36096 (vt_finalize): Free preserved_values.
36098 2010-03-08 Richard Guenther <rguenther@suse.de>
36100 PR tree-optimization/43269
36101 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36104 2010-03-08 Martin Jambor <mjambor@suse.cz>
36106 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36107 (ipa_is_param_called): Removed.
36108 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36109 (ipa_print_node_params): Do not print the called flag.
36110 (ipa_write_node_info): Do not stream the called flag.
36111 (ipa_read_node_info): Likewise.
36113 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36116 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36117 * cselib.c (struct expand_value_data): Add dummy field.
36118 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36120 (cselib_dummy_expand_value_rtx_cb): New function.
36121 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36123 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36124 * var-tracking.c: Include pointer-set.h.
36125 (variable): Change n_var_parts to char from int. Add
36126 cur_loc_changed and in_changed_variables fields.
36127 (variable_canonicalize): Remove.
36128 (shared_var_p): New inline function.
36129 (unshare_variable): Maintain cur_loc_changed and
36130 in_changed_variables fields. If var was in changed_variables,
36131 replace it there with new_var. Just copy cur_loc instead of
36132 resetting it to something else.
36133 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36134 (dataflow_set_union): Don't call variable_canonicalize.
36135 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36136 of their DEBUG_EXPR_TREE_DECLs.
36137 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36138 and in_changed_variables and cur_loc_changed is false.
36139 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36140 and cur_loc_changed. Don't update cur_loc here.
36141 (variable_merge_over_src): Don't call variable_canonicalize.
36142 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36143 removing loc that is equal to cur_loc, clear cur_loc,
36144 set cur_loc_changed and ensure variable_was_changed is called.
36145 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36146 compare pointers in cur_loc check, if it is equal to loc,
36147 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36148 (variable_different_p): Remove compare_current_location argument,
36149 don't compare cur_loc.
36150 (dataflow_set_different_1): Adjust variable_different_p caller.
36151 (variable_was_changed): If dv had some var in changed_variables
36152 already, reset in_changed_variables flag for it and propagate
36153 cur_loc_changed over to the new variable. On empty var
36154 always set cur_loc_changed. Set in_changed_variables on whatever
36155 var is added to changed_variables.
36156 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36157 Use shared_var_p. When removing loc that is equal to cur_loc,
36158 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36159 end, don't set it to something else, just call variable_was_changed.
36160 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36161 loc being removed, clear cur_loc and set cur_loc_changed.
36162 Set cur_loc_changed if all locations have been removed.
36163 (struct expand_loc_callback_data): New type.
36164 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36165 allocated. Always create SUBREGs if simplify_subreg failed.
36166 Prefer to use cur_loc, when that fails and still in
36167 changed_variables (and seen first time) recompute it. Set
36168 cur_loc_changed of variables which had to change cur_loc and
36169 compute elcd->cur_loc_changed if any of the subexpressions used
36170 had to change cur_loc.
36171 (vt_expand_loc): Adjust to pass arguments in
36172 expand_loc_callback_data structure.
36173 (vt_expand_loc_dummy): New function.
36174 (emitted_notes): New variable.
36175 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36176 that weren't used for any other decl in current
36177 emit_notes_for_changes call call vt_expand_loc_dummy to update
36178 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36179 first loc_chain location if NULL before. Always use just
36180 cur_loc instead of first loc_chain location. When cur_loc_changed
36181 is false, when not --enable-checking=rtl just don't emit any note.
36182 When rtl checking, compute the note and assert it is the same
36183 as previous note. Clear cur_loc_changed and in_changed_variables
36184 at the end before removing from changed_variables.
36185 (check_changed_vars_3): New function.
36186 (emit_notes_for_changes): Traverse changed_vars to call
36187 check_changed_vars_3 on each changed var.
36188 (emit_notes_for_differences_1): Clear cur_loc_changed and
36189 in_changed_variables. Recompute cur_loc of new_var.
36190 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36191 (vt_emit_notes): Initialize and destroy emitted_notes.
36193 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36195 PR rtl-optimization/42220
36196 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36197 Use verify_reg_tracked to determine if we should use OP_OUT rather
36199 (build_def_use): If we see an in-out operand for a register that we
36200 know nothing about, treat is an output if possible, fail the block if
36203 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36206 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36209 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36212 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36213 uses of relevant DEFs that are dead outside the loop too.
36215 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36217 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36219 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36221 * var-tracking.c (values_to_unmark): New variable.
36222 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36223 values_to_unmark vector. Moved body to...
36224 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36225 instead queue it into values_to_unmark vector.
36226 (vt_find_locations): Free values_to_unmark vector.
36228 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36230 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36231 (site.exp): Export them when plugins are enabled.
36233 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36235 PR middle-end/42326
36236 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36237 that contain scevs.
36238 (chrec_fold_multiply): Same.
36240 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36243 * c-decl.c (build_compound_literal): Return early if init is
36244 an error_mark_node.
36246 2010-03-04 Martin Jambor <mjambor@suse.cz>
36248 PR tree-optimization/43164
36249 PR tree-optimization/43191
36250 * tree-sra.c (type_consists_of_records_p): Reject records with
36251 zero-size bit-fields at the end.
36253 2010-03-04 Mike Stump <mikestump@comcast.net>
36255 * Makefile.in (TAGS): Remove *.y.
36257 2010-03-04 Richard Guenther <rguenther@suse.de>
36259 PR tree-optimization/40761
36260 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36262 (my_rev_post_order_compute): New function.
36263 (init_pre): Call it.
36265 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36267 PR middle-end/43209
36268 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36269 decrease the cost of an IV candidate when the cost is infinite.
36271 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36273 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36274 Use '3DNow!' for the extension of that name, ensure normal space
36276 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36278 2010-03-03 Jeff Law <law@redhat.com>
36280 * PR middle-end/32693
36281 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36282 than gen_rtx_SUBREG.
36283 (extract_bit_field_1): Likewise.
36285 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36287 * doc/sourcebuild.texi (Test directives): Document that arguments
36288 include-opts and exclude-opts are now optional for dg-skip-if,
36289 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36291 2010-03-03 Jason Merrill <jason@redhat.com>
36294 * cgraph.h (varpool_node): Add extra_name field.
36295 * varpool.c (varpool_extra_name_alias): New.
36296 (varpool_assemble_decl): Emit extra name aliases.
36297 (varpool_mark_needed_node): Look past an extra name alias.
36298 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36299 * lto-streamer-in.c (lto_input_tree): Read it.
36300 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36302 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36304 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36305 (sparc*-*-solaris2*): ...this.
36307 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36310 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36311 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36312 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36313 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36316 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36317 fallthrough to default handling, just with want_address 0 instead of 2.
36318 For single element lists, add_AT_loc directly, otherwise create an
36319 artificial variable DIE and stick location list to it.
36322 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36323 (VAL_EXPR_HAS_REVERSE): Define.
36324 (reverse_op): New function.
36325 (add_stores): For reversible operations add an extra MO_VAL_USE.
36327 2010-03-02 Jason Merrill <jason@redhat.com>
36329 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36331 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36333 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36334 (sparc64-*-linux*): Likewise.
36335 (sparc64-*-solaris2*): Include assembler files before linker ones.
36336 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36337 * config/sparc/gas.h: Delete.
36338 * config/sparc/sol2-64.h: Add copyright notice.
36339 * config/sparc/sol2-gas-bi.h: Likewise.
36340 * config/sparc/sol2-gld.h: Likewise.
36341 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36342 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36343 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36344 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36345 (sparc_elf_asm_named_section): Rename into...
36346 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36348 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36350 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36352 2010-03-02 Jeff Law <law@redhat.com>
36354 PR middle-end/42431
36355 * reload1.c (rtx_p, substitute_stack): Declare.
36356 (substitute): Record addresses of changed rtxs.
36357 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36358 Restore the original rtx when complete.
36359 (reload): Free subsitute_stack when complete.
36361 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36363 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36364 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36366 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36367 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36368 Torture Tests): Change from subsection to section.
36370 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36371 Steven Bosscher <steven@gcc.gnu.org>
36373 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36376 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36378 PR middle-end/42640
36379 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36380 the assignment from the new induction variable to the assignment
36381 of the value from the original loop PHI function.
36383 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36384 Daniel Jacobowitz <dan@codesourcery.com>
36386 * doc/sourcebuild.texi (Test directives): Clarify options to
36389 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36391 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36392 Disable cfi directives unless GCC and gas agree on using read-only
36393 .eh_frame sections for 64-bit.
36394 * configure: Regenerate.
36396 2010-03-01 Richard Guenther <rguenther@suse.de>
36398 PR tree-optimization/43220
36399 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36400 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36402 2010-03-01 Richard Guenther <rguenther@suse.de>
36403 Martin Jambor <mjambor@suse.cz>
36405 PR middle-end/41250
36406 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36407 gimplified parameters.
36409 2010-03-01 Christian Bruel <christian.bruel@st.com>
36411 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36413 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36415 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36417 2010-03-01 Richard Guenther <rguenther@suse.de>
36419 PR middle-end/43213
36420 * expr.c (expand_assignment): Use the alias-oracle to tell
36421 if the rhs aliases the result decl.
36423 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36426 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36427 to sol_gt_pch_get_address.
36428 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36429 64-bit, SPARC and x86.
36430 (sol_gt_pch_get_address): New function.
36432 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36434 * toplev.h (inform_n, error_n): Declare.
36435 * diagnostic.c (inform_n, error_n): New function.
36437 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36439 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36440 has no rtl yet when processing local_decls, queue it and recheck
36441 if deferred stack allocation hasn't assigned it rtl.
36443 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36445 * config/sh/sh.c (unspec_bbr_uid): New.
36446 (gen_block_redirect): Use it instead of INSN_UID.
36447 (gen_far_branch): Likewise.
36449 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36451 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36452 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36454 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36456 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36457 (Warning Options): -Wno-conversion-null is valid for
36458 Objective-C++ as well.
36459 * doc/tm.texi (Named Address Spaces): Likewise.
36460 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36461 * doc/tree-ssa.texi (Tree SSA): Likewise.
36463 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36466 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36467 by default. Don't set the default arch for
36468 i[34567]86-*-darwin*|x86_64-*-darwin*.
36470 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36473 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36474 default. Set the default 32bit/64bit archs with $with_arch
36475 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36477 2010-02-27 Richard Guenther <rguenther@suse.de>
36479 PR tree-optimization/43186
36480 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36481 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36482 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36483 unroller iterations.
36485 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36487 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36488 required and i[34567]86-*-* targets don't support 64bit ISA.
36490 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36493 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36494 the same alias set.
36496 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36498 * config.gcc: Set the default arch at least to Prescott for
36499 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36500 if SSE math is enabled.
36502 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36504 * diagnostic.c (diagnostic_initialize): Update.
36505 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36507 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36508 (diagnostic_inhibit_notes): New.
36509 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36511 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36514 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36515 * doc/standards.texi: Likewise.
36516 * doc/extend.texi: Likewise.
36517 * doc/trouble.texi: Likewise.
36518 * doc/cppopts.texi: Likewise.
36519 * doc/install.texi: Likewise.
36520 * c.opt (std=c90,std=gnu90): New options.
36521 * c-opts.c (c_common_handle_option): Handle them.
36523 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36526 * c-decl.c (undeclared_variable): Use an informative note.
36528 2010-02-26 Richard Guenther <rguenther@suse.de>
36530 PR tree-optimization/43186
36531 * gimple.h (gimple_fold): Remove.
36532 * gimple.c (gimple_fold): Remove. Inline into single user ...
36533 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36534 Try harder for conditions.
36536 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36539 * function.c (used_types_insert): Don't skip through named pointer
36540 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36541 and it is different from the main variant's type.
36543 2010-02-26 Nick Clifton <nickc@redhat.com>
36545 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36547 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36549 * config.gcc: Support --with-fpmath=sse for x86.
36551 * config/i386/ssemath.h: New.
36553 * doc/install.texi (--with-fpmath=sse): Documented.
36555 2010-02-26 Richard Guenther <rguenther@suse.de>
36557 PR tree-optimization/43188
36558 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36559 vector types of over-aligned element type.
36561 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36564 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36565 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36567 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36569 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36571 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36573 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36574 * var-tracking.c: Include diagnostic.h.
36575 (debug_dv): New function.
36576 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36579 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36580 (add_value_chain, add_value_chains, remove_value_chain,
36581 remove_value_chains): Handle DEBUG_EXPRs.
36582 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36585 * regcprop.c (struct queued_debug_insn_change): New type.
36586 (struct value_data_entry): Add debug_insn_changes field.
36587 (struct value_data): Add n_debug_insn_changes field.
36588 (debug_insn_changes_pool): New variable.
36589 (free_debug_insn_changes, apply_debug_insn_changes,
36590 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36591 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36592 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36594 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36596 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36597 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36598 changes, call cprop_find_used_regs via note_stores.
36599 (copyprop_hardreg_forward): When copying vd from predecessor
36600 which has any queued DEBUG_INSN changes, make sure the pointers are
36601 cleared. At the end call df_analyze and then if there are any
36602 DEBUG_INSN changes queued at the end of some basic block for still
36603 live registers, apply them.
36604 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36606 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36608 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36611 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36613 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36614 targets. Set the default with_cpu/with_arch from arch/cpu.
36615 Allow x86-64 and native for with_cpu/with_arch.
36617 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36619 * ebitmap.c: Change calls to verify_popcount with calls to
36620 sbitmap_verify_popcount.
36621 (ebitmap_clear_bit): Fixed map->cacheindex test and
36622 map>cache update when bit clearing results in an empty
36625 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36628 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36629 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36630 and support both V2DF and V2DI modes.
36631 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36632 support both V2DF and V2DI modes.
36633 (general): Delete trailing whitespace from a few patterns.
36635 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36636 V2DF/V2DI interleave high/low builtins.
36638 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36641 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36642 interleave high/low functions.
36644 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36646 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36647 #pragma extern_prefix.
36649 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36652 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36653 BLKmode, assert op0 is a MEM and just adjust its mode.
36656 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36657 if bitpos isn't multiple of mode's bitsize.
36659 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36661 * c.opt (-ftemplate-depth=): New.
36662 (-ftemplate-depth-): Deprecate.
36663 * optc-gen.awk: Handle -ftemplate-depth=.
36664 * opth-gen.awk: Likewise.
36665 * c-opts.c (c_common_handle_option): Likewise.
36666 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36668 2010-02-24 Jason Merrill <jason@redhat.com>
36670 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36672 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36674 * cfg.c (alloc_aux_for_block): Remove inline.
36675 (alloc_aux_for_edge): Likewise.
36677 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36679 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36681 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36683 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36684 * config/i386/sol2-gas.h: New file.
36685 * config.gcc (i[34567]86-*-solaris2*): Use it.
36687 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36690 * c-typeck.c (ep_convert_and_check): New.
36691 (build_conditional_expr): Use it.
36692 (build_binary_op): Likewise.
36694 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36696 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36699 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36700 bounds even for -O+.
36701 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36702 expr needs to have DECL_NAME set.
36704 2010-02-24 Nick Clifton <nickc@redhat.com>
36706 * config/mep/mep.c: Include gimple.h.
36707 (mep_function_uses_sp): Delete unused function.
36708 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36709 parameters. Use unsigned integers to count args. Return a
36710 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36712 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36715 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36716 greater or equal to nelt instead of 2 * nelt.
36717 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36720 2010-02-23 Jason Merrill <jason@redhat.com>
36723 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36724 in cfun->local_decls even if they have register types.
36727 * stor-layout.c (place_field): Don't warn about unnecessary
36728 DECL_PACKED if the type is packed.
36730 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36733 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36734 GOTOFF relocs, even when the base reg isn't pic pointer.
36736 2010-02-23 Michael Matz <matz@suse.de>
36739 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36740 (expand_gimple_basic_block): Generate and use debug temps if there
36741 are debug uses left after the last real use of TERed ssa names.
36742 Unlink debug immediate uses when they are expanded.
36744 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36747 * config/i386/i386.c (override_options): Reorganise to provide
36748 better error messages.
36750 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36752 PR middle-end/43083
36753 * graphite-scop-detection.c (create_single_exit_edge): Move
36754 the call to find_single_exit_edge to....
36755 (create_sese_edges): ...here. Don't handle multiple edges
36756 exiting the function.
36757 (build_graphite_scops): Don't handle multiple edges
36758 exiting the function.
36760 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36762 PR middle-end/43097
36763 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36764 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36766 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36768 PR middle-end/43026
36769 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36771 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36774 * c-typeck.c (convert_arguments): Print declaration location.
36775 * c-common.c (validate_nargs): Rename as
36776 builtin_function_validate_nargs.
36777 (check_builtin_function_arguments): Update.
36779 2010-02-22 Richard Guenther <rguenther@suse.de>
36782 * tree-inline.c (declare_return_variable): Use the type of
36783 the call stmt lhs if available.
36785 2010-02-22 Duncan Sands <baldrick@free.fr>
36787 * passes.c (register_pass): Always consider all pass lists when
36788 ref_pass_instance_number is zero.
36790 2010-02-22 Richard Guenther <rguenther@suse.de>
36792 PR tree-optimization/42749
36793 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36794 parameter. Do arithmetic in the original type.
36795 (update_accumulator_with_ops): Likewise.
36796 (adjust_accumulator_values): Adjust.
36798 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36800 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36801 (QI to BLKmode splitter): New splitter.
36803 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36805 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36806 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36808 2010-02-22 Richard Guenther <rguenther@suse.de>
36810 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36812 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36814 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36815 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36816 ($(T)crti.o, $(T)crtn.o): Remove rules.
36818 2010-02-21 Tobias Burnus <burnus@net-b.de>
36821 * doc/invoke.texi (-fassociative-math): Document that this
36822 option is automatically enabled for Fortran.
36824 2010-02-20 David S. Miller <davem@davemloft.net>
36826 * configure.ac: Test if linker and assembler properly support
36827 GOTDATA_OP relocations.
36828 * configure: Rebuild.
36829 * config.in: Likewise.
36830 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36831 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36832 (movsi_high_pic): Likewise.
36833 (movdi_lo_sum_pic): Likewise.
36834 (movdi_high_pic): Likewise.
36835 (movsi_pic_gotdata_op): New pattern.
36836 (movdi_pic_gotdata_op): Likewise.
36837 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36838 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36840 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36843 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36844 attribute to ssemul.
36845 (xop_mulv2div2di3_high): Ditto.
36847 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36850 * c.opt (Wconversion-null): New option.
36851 * doc/invoke.texi (Wconversion-null): Document.
36853 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36855 * common.opt (Wlarger-than-): Add Undocumented.
36857 2010-02-19 Mike Stump <mikestump@comcast.net>
36859 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36861 2010-02-19 Jason Merrill <jason@redhat.com>
36864 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36865 * configure: Likewise.
36867 2010-02-20 Alan Modra <amodra@gmail.com>
36869 PR middle-end/42344
36870 * cgraph.h (cgraph_make_decl_local): Declare.
36871 * cgraph.c (cgraph_make_decl_local): New function.
36872 (cgraph_make_node_local): Use it.
36873 * cgraphunit.c (cgraph_function_versioning): Likewise.
36874 * ipa.c (function_and_variable_visibility): Likewise.
36876 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36879 * except.c (sjlj_emit_function_enter): Don't call
36880 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36882 * rtl.h (add_reg_br_prob_note): Remove prototype.
36884 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36887 * c-common.c (conversion_warning): Remove widening conversions
36888 before checking the conversion of integers to reals.
36890 2010-02-19 Mike Stump <mikestump@comcast.net>
36892 PR middle-end/43125
36893 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36896 * cgraphunit.c (process_function_and_variable_attributes): Check
36897 DECL_PRESERVE_P instead of looking up attribute "used".
36898 * ipa-pure-const.c (check_decl): Likewise.
36899 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36900 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36901 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36902 instead of attribute "used".
36903 * config/sol2-c.c (solaris_pragma_init): Likewise.
36904 (solaris_pragma_fini): Likewise.
36906 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36908 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36909 Use XCNEW instead of xcalloc.
36910 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36911 XNEW instead of xmalloc.
36912 (get_fields): Use XNEWVEC instead of xmalloc.
36915 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36916 populate vars array.
36917 (create_new_general_access): For debug stmts just reset value.
36918 (get_stmt_accesses): For accesses within debug stmts just record them
36919 using add_access_to_acc_sites instead of preventing the peeling or
36920 counting them as accesses.
36922 PR middle-end/42233
36923 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36925 2010-02-19 Richard Guenther <rguenther@suse.de>
36927 PR tree-optimization/42916
36928 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36931 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36933 * configure.ac: Replace all uses of changequote in macro arguments
36934 with proper quoting.
36936 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36938 PR middle-end/42233
36939 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36941 2010-02-19 Richard Guenther <rguenther@suse.de>
36943 PR tree-optimization/42944
36944 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36945 test for aliasing with errno.
36947 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36949 PR middle-end/42233
36950 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36951 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36952 * dojump.c: Include output.h.
36953 (inv): New inline function.
36954 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36955 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36956 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36957 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36958 argument, pass it down to other calls.
36959 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36960 add REG_BR_PROB note to the conditional jump.
36961 * cfgexpand.c (add_reg_br_prob_note): Removed.
36962 (expand_gimple_cond): Don't call it, add the probability
36963 as last argument to jumpif_1/jumpifnot_1.
36964 * Makefile.in (dojump.o): Depend on output.h.
36965 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36967 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36968 * stmt.c (do_jump_if_equal): Likewise.
36969 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36970 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36971 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36973 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36974 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36975 jumpifnot_1 callers.
36976 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36978 (store_expr): Adjust jumpifnot caller.
36979 (store_constructor): Adjust jumpif caller.
36981 PR middle-end/42233
36982 * gimplify.c (gimple_boolify): For __builtin_expect call
36983 gimple_boolify also on its first argument.
36985 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36987 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36989 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36990 * configure: Regenerated.
36992 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36994 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36995 lang_hooks.types_compatible_p instead of comptypes.
36997 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36999 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37000 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37001 if __prefer_thumb__ is defined.
37003 2010-02-18 Martin Jambor <mjambor@suse.cz>
37005 PR tree-optimization/43066
37006 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37007 array with zero-sized element type.
37009 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37011 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37012 rtx, allocate struct var_loc_node here and return it to the
37013 caller, and only if it is actually needed.
37014 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37015 move it earlier and return immediately if it returns NULL.
37017 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37019 * config/sparc/gas.h: New file. Restore
37020 TARGET_ASM_NAMED_SECTION to its ELF default.
37021 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37022 check !HAVE_GNU_AS.
37023 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37024 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37025 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37026 after sparc/sysv4.h.
37028 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37030 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37032 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37034 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37035 patterns from predicated pattern.
37037 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37040 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37041 for insn mnemonic suffix.
37043 2010-02-17 Richard Guenther <rguenther@suse.de>
37045 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37048 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37051 * caller-save.c (save_call_clobbered_regs): If BB ends with
37052 a DEBUG_INSN, move any notes in between last real insn and the last
37053 DEBUG_INSN after the last DEBUG_INSN.
37055 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37057 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37058 Fix return type. Fix argument type. Explain meaning of return value.
37060 2010-02-16 Richard Guenther <rguenther@suse.de>
37062 PR tree-optimization/41043
37063 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37064 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37066 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37068 2010-02-16 Ira Rosen <irar@il.ibm.com>
37070 PR tree-optimization/43074
37071 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37072 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37073 vectorizable cycles in hybrid SLP check.
37074 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37076 2010-02-16 Richard Guenther <rguenther@suse.de>
37078 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37079 (true_dependence): If memrefs_conflict_p computes must-alias
37080 trust it. Move TBAA check after offset-based disambiguation.
37081 (canon_true_dependence): Likewise.
37083 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37085 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37086 * doc/invoke.texi: Document it.
37087 * var-tracking.c: Include toplev.h and params.h.
37088 (vt_find_locations): Return bool indicating success. Compute
37089 hash sizes unconditionally. Check new parameter, report.
37090 (variable_tracking_main_1): Check vt_find_locations results and
37091 retry. Renamed from...
37092 (variable_tracking_main): ... this. New wrapper to preserve
37093 flag_var_tracking_assignments.
37094 * Makefile.in (var-tracking.o): Adjust dependencies.
37096 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37097 Jakub Jelinek <jakub@redhat.com>
37100 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37101 if weak_import attribute is present.
37102 * config/darwin.c (machopic_select_section): Likewise.
37104 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37106 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37107 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37108 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37109 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37111 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37114 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37115 Fix argument types.
37117 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37118 Rewrite text to refer to the names.
37120 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37122 * config/i386/i386-builtin-types.def
37123 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37124 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37125 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37126 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37127 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37128 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37129 IX86_BUILTIN_VPERMIL2PS256.
37130 (MULTI_ARG_4_DF2_DI_I): Defined.
37131 (MULTI_ARG_4_DF2_DI_I1): Defined.
37132 (MULTI_ARG_4_SF2_SI_I): Defined.
37133 (MULTI_ARG_4_SF2_SI_I1): Defined.
37134 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37135 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37136 __builtin_ia32_vpermil2ps256.
37137 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37138 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37139 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37140 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37141 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37142 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37143 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37144 CODE_FOR_xop_vpermil2v8sf3.
37145 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37146 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37147 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37148 (_mm256_permute2_pd): New.
37149 (_mm_permute2_ps): New.
37150 (_mm256_permute2_ps): New.
37152 2010-02-15 Nick Clifton <nickc@redhat.com>
37154 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37155 boolean parameters. Use emit_jump_insn when emitting a pop
37156 instruction containing a return insn.
37157 (push): Use 'true' rather than '1' as second parameter to F.
37158 (h8300_expand_prologue): Likewise.
37159 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37160 (h8300_expand_epilogue): Likewise.
37162 2010-02-15 Richard Guenther <rguenther@suse.de>
37164 PR middle-end/43068
37165 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37168 2010-02-15 Nick Clifton <nickc@redhat.com>
37170 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37173 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37175 * intl.c (fake_ngettext): New function.
37176 * intl.h (fake_ngettext): Declare.
37177 (ngettext): Define macro.
37178 * collect2.c (notice_translated): New function.
37179 (main): Use notice_translated and ngettext.
37180 * collect2.h (notice_translated): Declare.
37182 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37184 * reorg.c (delete_computation): Comment fixes.
37185 * caller-save.c (setup_save_areas): Idem.
37186 * sel-sched-dump.c (dump_lv_set): Idem.
37189 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37191 * config/s390/s390.c (s390_sched_init): New function.
37192 (TARGET_SCHED_INIT): Target hook defined.
37194 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37195 Jack Howarth <howarth@bromo.med.uc.edu>
37196 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37199 Partial revert of unintended change in fix for PR41605.
37200 * config/darwin.h: Fix typo.
37201 * config/darwin9.h: Same.
37203 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37205 * c-pch.c (pch_init): Clear v.
37207 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37209 PR middle-end/42930
37210 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37211 graphite_can_represent_init for MULT_EXPR.
37213 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37215 PR middle-end/42914
37216 PR middle-end/42530
37217 * graphite-sese-to-poly.c (remove_phi): New.
37218 (translate_scalar_reduction_to_array): Call remove_phi.
37220 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37222 PR middle-end/42771
37223 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37224 * graphite-clast-to-gimple.h (gloog): Update declaration.
37225 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37226 * graphite-poly.h (struct poly_bb): Add missing comments.
37227 (struct scop): Add poly_scop_p field.
37228 (POLY_SCOP_P): New.
37229 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37230 * graphite.c (graphite_transform_loops): Build the polyhedral
37231 representation for each scop before code generation.
37232 * sese.c (rename_variables_in_operand): Removed.
37233 (rename_variables_in_expr): Return the renamed expression.
37234 (rename_sese_parameters): New.
37235 * sese.h (rename_sese_parameters): Declared.
37237 2010-02-11 Richard Guenther <rguenther@suse.de>
37239 PR tree-optimization/42998
37240 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37241 POINTER_PLUS_EXPR properly.
37243 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37244 Changpeng Fang <changpeng.fang@amd.com>
37246 PR middle-end/40886
37247 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37248 the cost of an IV candidate when the IV is used in a test against zero.
37250 * gcc.dg/tree-ssa/ivopts-3.c: New.
37252 2010-02-11 Richard Guenther <rguenther@suse.de>
37255 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37256 pointer-vs-decl case by swapping refs. Handle some cases
37257 of pointer-vs-decl disambiguations more conservatively.
37258 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37259 to false after expanding.
37261 2010-02-11 Richard Guenther <rguenther@suse.de>
37264 * gcc.c (process_command): Handle LTO file@offset case more
37267 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37269 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37270 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37272 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37274 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37275 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37276 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37277 Optimize eq/ne comparisons when both arguments are known to be
37279 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37280 Don't mask operands unnecessarily if they are known to be already
37283 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37285 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37288 2010-02-10 Richard Guenther <rguenther@suse.de>
37290 PR tree-optimization/43017
37291 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37292 for wrapping signed arithmetic.
37294 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37297 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37298 if no debug info should be emitted for it.
37300 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37302 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37303 note when flag_exceptions is set.
37305 2010-02-10 Duncan Sands <baldrick@free.fr>
37307 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37309 2010-02-10 Richard Guenther <rguenther@suse.de>
37312 * tree.c (get_unwidened): Handle constants.
37313 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37315 2010-02-10 Martin Jambor <mjambor@suse.cz>
37318 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37319 check for variable argument counts independently.
37321 2010-02-10 Christian Bruel <christian.bruel@st.com>
37324 * config/sh/sh.c (find_barrier): Increase length for non delayed
37325 conditional branches.
37327 2010-02-10 Christian Bruel <christian.bruel@st.com>
37329 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37331 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37333 * builtins.c (set_builtin_user_assembler_name): Also handle
37334 ffs if int is smaller than word.
37336 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37338 PR middle-end/42973
37339 * ira-conflicts.c (get_dup): Remove.
37340 (process_reg_shuffles): Add new parameter. Use it as an
37341 additional guard for copy generation.
37342 (add_insn_allocno_copies): Rewrite.
37344 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37346 * common.opt (fsched2-use-traces): Preserved for backward
37348 * doc/invoke.texi: Remove the documentation about option
37349 -fsched2-use-traces.
37350 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37351 flag_sched2_use_traces.
37352 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37353 the backward compatibility flag section.
37355 2010-02-09 Richard Guenther <rguenther@suse.de>
37357 PR tree-optimization/43008
37358 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37359 make HEAP variables initialized from global memory if they
37360 are not known builtin functions.
37361 (find_func_aliases): Adjust.
37363 2010-02-09 Richard Guenther <rguenther@suse.de>
37365 PR tree-optimization/43000
37366 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37367 arithmetic manually.
37369 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37371 PR tree-optimization/42931
37372 * tree-loop-linear.c (try_interchange_loops): Don't call
37373 double_int_mul if estimated_loop_iterations failed.
37375 2010-02-08 Martin Jambor <mjambor@suse.cz>
37377 PR middle-end/42898
37378 * tree-sra.c (build_accesses_from_assign): Do not mark in
37379 should_scalarize_away_bitmap if stmt has volatile ops.
37380 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37383 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37385 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37387 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37389 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37390 before the pattern.
37392 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37394 PR middle-end/42946
37395 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37397 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37399 PR middle-end/42988
37400 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37401 to unknown_dependence.
37402 (graphite_legal_transform_dr): Handle the unknown_dependence.
37403 (graphite_carried_dependence_level_k): Same.
37405 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37407 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37409 2010-02-07 Richard Guenther <rguenther@suse.de>
37411 PR middle-end/42991
37412 * expr.c (get_inner_reference): Always initialize *pbitsize.
37414 2010-02-07 Richard Guenther <rguenther@suse.de>
37416 PR middle-end/42956
37417 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37418 new ARRAY_REFs on variable size element or minimal index arrays.
37420 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37421 gimple_fold_indirect_ref.
37423 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37426 * arm.c (arm_override_options): Just return if the user has specified
37427 an invalid fpu name.
37429 2010-02-03 Jason Merrill <jason@redhat.com>
37432 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37433 i386_pe_maybe_record_exported_symbol.
37435 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37438 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37439 (pa_delegitimize_address): New function.
37441 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37443 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37444 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37446 2010-02-05 Richard Guenther <rguenther@suse.de>
37449 * lto-streamer-in.c (get_resolution): Deal with references
37450 to undefined functions.
37452 2010-02-05 Richard Guenther <rguenther@suse.de>
37454 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37455 (fold_const_aggregate_ref): Likewise.
37456 (ccp_fold_stmt): Substitute loads.
37457 (maybe_fold_reference): Verify types before substituting.
37459 (fold_gimple_assign): Unshare properly.
37460 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37462 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37464 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37465 for rs6000_gen_cell_microcode.
37467 2010-02-04 Richard Guenther <rguenther@suse.de>
37469 PR rtl-optimization/42952
37470 * dse.c (const_or_frame_p): Remove MEM handling.
37472 2010-02-04 Nick Clifton <nickc@redhat.com>
37474 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37475 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37476 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37477 (mn10300_asm_output_mi_thunk): New function.
37478 (mn10300_can_output_mu_thunk): New function.
37479 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37480 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37481 (FUNCTION_ARG): Delete incorrect comment.
37483 2010-02-03 Jason Merrill <jason@redhat.com>
37486 * fold-const.c (operand_equal_p): Handle erroneous types.
37488 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37490 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37492 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37494 PR rtl-optimization/42941
37495 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37498 2010-02-03 Jason Merrill <jason@redhat.com>
37501 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37503 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37506 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37507 (cselib_reset_table): Renamed from...
37508 (cselib_reset_table_with_next_value): ... this.
37509 (cselib_get_next_uid): Renamed from...
37510 (cselib_get_next_unknown_value): ... this.
37511 * cselib.c (next_uid): Renamed from...
37512 (next_unknown_value): ... this.
37513 (cselib_clear_table): Adjust.
37514 (cselib_reset_table): Adjust. Renamed from...
37515 (cselib_reset_table_with_next_value): ... this.
37516 (cselib_get_next_uid): Adjust. Renamed from...
37517 (cselib_get_next_unknown_value): ... this.
37518 (get_value_hash): Use hash.
37519 (cselib_hash_rtx): Likewise.
37520 (new_cselib_val): Adjust. Set and dump uid.
37521 (cselib_lookup_mem): Pass next_uid as hash.
37522 (cselib_subst_to_values): Likewise.
37523 (cselib_log_lookup): Dump uid.
37524 (cselib_lookup): Pass next_uid as hash. Adjust.
37525 (cselib_process_insn): Adjust.
37526 (cselib_init): Initialize next_uid.
37527 (cselib_finish): Adjust.
37528 (dump_cselib_table): Likewise.
37529 * dse.c (canon_address): Dump value uid.
37530 * print-rtl.c (print_rtx): Print value uid.
37531 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37533 (dv_uid): New function, sort of renamed from...
37534 (dv_htab_hash): ... this, reimplemented in terms of it and...
37535 (dv_uid2hash): ... this. New.
37536 (variable_htab_eq): Drop excess assertions.
37537 (tie_break_pointers): Removed.
37538 (canon_value_cmp): Compare uids.
37539 (variable_post_merge_New_vals): Print uids.
37540 (vt_add_function_parameters): Adjust.
37541 (vt_initialize): Reset table. Adjust.
37543 2010-02-03 Richard Guenther <rguenther@suse.de>
37545 PR tree-optimization/42944
37546 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37547 (call_may_clobber_ref_p_1): Likewise. Properly handle
37548 malloc and calloc clobbering errno.
37550 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37552 * doc/invoke.texi: Fix name of sched1 dump.
37554 * opts.c (decode_options): Set flag_tree_switch_conversion
37555 only conditionally on optimize >= 2.
37557 * gcse.c: Assorted comment fixes in pass description.
37559 2010-02-03 Anthony Green <green@moxielogic.com>
37561 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37562 nop padding in order to maintain alignment of storage location of
37563 target function address.
37564 (moxie_trampoline_init): Store target function address at newly
37566 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37568 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37570 2010-02-03 Richard Guenther <rguenther@suse.de>
37572 PR middle-end/42927
37573 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37575 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37577 * config.gcc: Reenable check for obsolete targets.
37578 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37579 mips-sgi-irix6.[0-4]*.
37581 2010-02-02 Nick Clifton <nickc@redhat.com>
37583 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37584 constant size of 4 as being the same as 0.
37585 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37586 can take values in the range 0..4.
37588 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37591 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37592 as _darwin10_Unwind_FindEnclosingFunction().
37593 * libgcc-libsystem.ver: New.
37595 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37598 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37599 implicitly set registers.
37601 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37603 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37604 (arm_override_options): Allow automatic selection of the thread
37605 pointer register if thumb2.
37606 (legitimize_pic_address): Improve code sequences for Thumb2.
37607 (arm_call_tls_get_addr): Likewise.
37608 (legitimize_tls_address): Likewise.
37609 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37610 (pic_load_addr_32bit): ... this. New named pattern.
37611 * thumb2.md (pic_load_addr_thumb2): Delete.
37612 (pic_load_dot_plus_four): Delete.
37613 (tls_load_dot_plus_four): New named pattern.
37615 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37618 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37619 Document fix for TLS bug.
37621 2010-01-31 Richard Guenther <rguenther@suse.de>
37623 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37624 conservatively correct.
37626 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37630 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37632 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37634 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37636 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37638 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37640 * config.gcc: Adjust order of makefile fragments for mingw targets.
37642 2010-01-31 Richard Guenther <rguenther@suse.de>
37644 PR middle-end/42898
37645 * gimplify.c (gimplify_init_constructor): For volatile LHS
37646 initialize a temporary.
37648 2010-01-31 Matthias Klose <doko@ubuntu.com>
37650 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37652 * configure: Regenerate.
37654 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37656 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37657 the same alias set and their sizes different constantness.
37658 (aliasing_component_refs_p): Revert 2009-10-24 change.
37660 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37662 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37665 2010-01-29 Richard Guenther <rguenther@suse.de>
37667 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37668 Assert we successfully updated the call.
37670 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37672 PR rtl-optimization/42889
37673 * df.h (df_set_bb_dirty_nonlr): New prototype.
37674 * df-core.c (df_set_bb_dirty_nonlr): New function.
37675 * df-scan.c (df_insn_rescan): Call it instead of
37676 df_set_bb_dirty for DEBUG_INSNs.
37678 2010-01-29 Richard Guenther <rguenther@suse.de>
37680 PR middle-end/37448
37681 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37682 quadratic behavior in most cases.
37684 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37687 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37688 in the call to gen_x86_movsicc_0_m1.
37690 2010-01-28 Richard Guenther <rguenther@suse.de>
37692 PR tree-optimization/42871
37693 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37695 2010-01-28 Richard Guenther <rguenther@suse.de>
37697 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37698 into call arguments.
37700 2010-01-28 Richard Guenther <rguenther@suse.de>
37702 PR middle-end/42883
37703 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37704 the forwarder if the destination is an EH landing pad.
37706 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37708 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37709 block list passed to gimple_duplicate_sese_tail.
37710 (parallelize_loops): Avoid parallelization when the function
37711 has_nonlocal_label.
37712 Avoid parallelization when the preheader is IRREDUCIBLE.
37713 Try to optimize when estimated_loop_iterations_int is unresolved.
37714 Add the loop's location to the dump file.
37715 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37716 (gimple_duplicate_sese_tail): Remove the check for the latch.
37717 Redirect nexits to the exit block.
37718 Remove handling of the incoming edges to the latch.
37719 Redirect the backedge from the copied latch to the exit bb.
37721 2010-01-28 Michael Matz <matz@suse.de>
37724 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37725 Wrap force_reg into a sequence, emit it before user.
37727 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37729 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37731 (arm_legacy_rev): Likewise.
37732 (thumb_legacy_rev): Likewise.
37734 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37736 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37737 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37738 on MEM's address failed, try avoid_constant_pool_reference and
37739 recurse if it returned something different.
37740 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37741 address, try avoid_constant_pool_reference and recurse if it
37742 returned something different.
37743 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37744 address and avoid_constant_pool_reference returned something
37745 different, don't set have_address.
37747 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37750 * var-tracking.c (val_store): Add modified argument, obey it.
37752 (count_uses): Move down logging of main.
37753 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37754 don't need resolution.
37755 (emit_notes_in_bb): Likewise.
37757 2010-01-27 Richard Guenther <rguenther@suse.de>
37759 PR middle-end/42878
37760 * tree-inline.c (remap_decl): Delay remapping of SSA name
37761 default definitions until we need them.
37763 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37765 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37766 (rs6000_delegitimize_address): New function.
37768 * config/s390/s390.c (s390_delegitimize_address): Call
37769 delegitimize_mem_from_attrs.
37771 PR middle-end/42874
37772 * tree-inline.c (cannot_copy_type_1): Removed.
37773 (copy_forbidden): Don't forbid copying of functions containing
37774 records/unions with variable length fields.
37776 2010-01-27 Christian Bruel <christian.bruel@st.com>
37780 * config/sh/sh.c (find_barrier): Increase length for non delayed
37781 conditional branches.
37783 2010-01-27 Matthias Klose <doko@ubuntu.com>
37785 * configure.ac (gnu-unique-object): Fix ldd version check.
37786 * configure: Regenerate.
37788 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37790 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37792 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37793 Test for HAVE_GNU_AS value.
37795 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37797 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37798 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37799 INT64_TYPE): Define.
37800 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37801 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37802 INT_LEAST64_TYPE): Define.
37803 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37804 UINT_LEAST64_TYPE): Define.
37805 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37806 INT_FAST64_TYPE): Define.
37807 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37808 UINT_FAST64_TYPE): Define.
37809 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37810 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37811 (SIG_ATOMIC_TYPE): Define.
37813 2010-01-26 Richard Guenther <rguenther@suse.de>
37815 * df-scan.c (df_scan_set_bb_info): Remove assert.
37816 (df_insn_rescan_debug_internal): Merge asserts.
37817 (df_install_ref): Likewise.
37818 (df_mark_reg): Use bitmap_set_range.
37819 (df_hard_reg_used_p): Remove assert.
37820 (df_hard_reg_used_count): Likewise.
37822 2010-01-26 Richard Guenther <rguenther@suse.de>
37824 PR rtl-optimization/42685
37825 * web.c (web_main): Ignore DEBUG_INSNs.
37827 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37829 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37831 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37832 Fix types of fndecl and arglist parameters.
37834 2010-01-26 Richard Guenther <rguenther@suse.de>
37836 PR middle-end/42806
37837 * tree-eh.c (unsplit_eh): Skip debug insns.
37839 2010-01-26 Richard Guenther <rguenther@suse.de>
37841 PR tree-optimization/42250
37842 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37844 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37847 * omp-low.c (expand_omp_sections): Only use single_pred if
37848 l2_bb is single_pred_p.
37850 2010-01-25 Christian Bruel <christian.bruel@st.com>
37853 * config/sh/sh.c (find_barrier): Increase length for non delayed
37854 conditional branches.
37855 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37857 2010-01-24 David S. Miller <davem@davemloft.net>
37859 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37860 define if not using GAS.
37861 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37862 Likewise. Delete SECTION_MERGE code, which is only applicable
37865 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37868 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37869 mangling of va_list in system headers.
37871 2010-01-23 Toon Moene <toon@moene.org>
37873 * tree-predcom.c (combine_chains): Return NULL, not false.
37875 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37877 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37878 initialization of variable res to agree with return type.
37880 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37882 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37883 * tree-sra.c: Add include of expr.h.
37885 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37887 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37888 insert the debug stmt on the single non-EH edge from the stmt.
37890 2010-01-22 Richard Henderson <rth@redhat.com>
37893 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37894 the RHS until after generate_subtree_copies has insertted its
37895 code before the current statement.
37897 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37899 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37901 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37903 2010-01-21 Martin Jambor <mjambor@suse.cz>
37905 PR tree-optimization/42585
37906 * tree-sra.c (struct access): New field grp_total_scalarization.
37907 (dump_access): Dump the new field.
37908 (should_scalarize_away_bitmap): New variable.
37909 (cannot_scalarize_away_bitmap): Likewise.
37910 (sra_initialize): Allocate new bitmaps.
37911 (sra_deinitialize): Free new bitmaps.
37912 (create_access_1): New function.
37913 (create_access): Parts moved to create_access_1.
37914 (type_consists_of_records_p): New function.
37915 (completely_scalarize_record): Likewise.
37916 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37917 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37918 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37920 (analyze_all_variable_accesses): Completely scalarize small eligible
37923 2010-01-21 Martin Jambor <mjambor@suse.cz>
37925 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37927 2010-01-21 Andrew Haley <aph@redhat.com>
37929 * gcc.c (process_command): Move lang_specific_driver before
37930 setting cc_libexec_prefix.
37932 2010-01-21 Richard Guenther <rguenther@suse.de>
37934 PR middle-end/19988
37935 * fold-const.c (negate_expr_p): Pretend only negative
37936 real constants are easily negatable.
37938 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37939 Jason Merrill <jason@redhat.com>
37941 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37942 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37943 * calls.c (initialize argument_information): Handle it.
37944 * c-common.c (handle_transparent_union_attribute): Use new name.
37945 * c-decl.c (finish_struct): Ditto.
37946 * c-typeck.c (type_lists_compatible_p): Ditto.
37947 (convert_for_assignment): Use new name and also handle record.
37948 * function.c (aggregate_value_p): Handle it.
37949 (pass_by_reference): Ditto.
37950 (assign_parm_data_types): Ditto.
37951 * print-tree.c (print_node): Ditto.
37952 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37953 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37954 * tree.c (first_field): New fn.
37956 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37959 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37960 even when linking statically, for now.
37962 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37965 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37966 without a cselib val.
37967 (count_uses): Accept MO_VAL_SET with no val on stores.
37968 (add_stores): Likewise.
37970 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37972 * var-tracking.c (check_value_val): Add a compile time assertion.
37973 (dv_is_decl_p): Simplify.
37974 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37975 gcc_assert if ENABLE_CHECKING.
37977 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37980 * var-tracking.c: Include tree-flow.h.
37981 (mem_dies_at_call): New.
37982 (dataflow_set_preserve_mem_locs): Use it.
37983 (dataflow_set_remove_mem_locs): Likewise.
37984 (dump_var): Renamed from dump_variable. Adjust all callers.
37985 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37986 * Makefile.in (var-tracking.o): Adjust deps.
37988 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37990 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37992 2010-01-20 Richard Guenther <rguenther@suse.de>
37994 PR tree-optimization/42717
37995 * tree-ssa-dce.c (get_live_post_dom): Remove.
37996 (forward_edge_to_pdom): Take an arbitrary edge to copy
37997 degenerate PHI args from.
37998 (remove_dead_stmt): Use the first post-dominator even if it
37999 does not contain live statements as redirection destination.
38001 2010-01-20 Richard Guenther <rguenther@suse.de>
38003 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38005 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38007 * sel-sched.c (create_speculation_check): Remove set but not used
38009 (try_transformation_cache): Remove set but not used variable ds.
38010 (calculate_privileged_insns): Remove set but not used variables
38011 cur_insn and min_spec_insn.
38012 (find_best_expr): Remove set but not used variable avail_n.
38013 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38015 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38017 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38018 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38019 new_scop_exit_edge.
38021 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38024 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38025 cpu types. Add support for *-sse3 cpu types.
38026 (x86_64-*-*): Ditto.
38028 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38030 PR middle-end/42803
38031 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38032 argument, call initializer_constant_valid_p_1 instead of
38033 initializer_constant_valid_p, pass CACHE to it, return NULL
38034 immediately if first call returns NULL.
38035 (initializer_constant_valid_p_1): New function.
38036 (initializer_constant_valid_p): Use it.
38038 2010-01-20 Thomas Quinot <quinot@adacore.com>
38040 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38042 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38044 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38045 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38046 (loc_list_from_tree): Don't handle unsigned division. Handle
38047 signed modulo using DW_OP_{over,over,div,mul,minus}.
38048 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38049 modulo instead of signed.
38051 2010-01-20 DJ Delorie <dj@redhat.com>
38053 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38055 (h8300_emit_stack_adjustment): Propogate it.
38057 (h8300_expand_prologue): Likewise.
38058 (h8300_expand_epilogue): Likewise.
38060 2010-01-19 Michael Matz <matz@suse.de>
38062 PR tree-optimization/41783
38063 * tree-data-ref.c (toplevel): Include flags.h.
38064 (dump_data_dependence_relation): Also dump the inputs if the
38065 result will be unknown.
38066 (split_constant_offset_1): Look through some conversions.
38067 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38068 the offset from last element is too large.
38069 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38070 (reassociate_to_the_same_stmt): Handle vector registers.
38071 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38072 (e.g. conversions).
38073 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38074 wide_prolog_niters argument, emit widening instructions.
38075 (vect_do_peeling_for_alignment): Adjust caller, use widened
38076 variant of the iteration cound.
38077 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38079 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38082 * config/arm/neon-testgen.m (emit_automatics): New parameter
38083 features. Adjust for Fixed_return_reg feature.
38084 (test_intrinsic): Call emit_automatics with new feature.
38085 * config/arm/neon.ml: Update copyright years.
38086 (features): New Fixed_return_reg feature.
38087 (ops): Update feature for Vget_low.
38089 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38091 PR tree-optimization/42719
38092 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38096 * fwprop.c (all_uses_available_at): Return false if def_set dest
38097 is a REG that is used in def_insn.
38099 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38101 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38103 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38104 Add argument names.
38106 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38108 * target.h (struct gcc_target) <secondary_reload>: Change type
38109 of last argument to secondary_reload_info *.
38111 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38114 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38115 memory references with unaligned offsets. Remove CQImode handling.
38116 (unaligned_memory_operand): Return 1 for memory references with
38117 unaligned offsets. Remove CQImode handling.
38119 2010-01-18 Richard Guenther <rguenther@suse.de>
38121 PR middle-end/39954
38122 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38125 2010-01-18 Richard Guenther <rguenther@suse.de>
38127 PR tree-optimization/42781
38128 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38129 restrict processing only if the original variable was artificial.
38131 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38133 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38134 find number of popped argument bytes.
38136 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38137 Fix the text that describes the return value for invalid insns.
38139 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38141 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38142 Clarify what 'cost of the -dependence' is. Fix quoting.
38144 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38145 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38147 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38149 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38150 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38152 2010-01-17 Richard Guenther <rguenther@suse.de>
38154 PR middle-end/42248
38155 * function.c (split_complex_args): Take a VEC to modify.
38156 (assign_parms_augmented_arg_list): Build a VEC instead of
38157 a chain of PARM_DECLs.
38158 (assign_parms_unsplit_complex): Take a VEC of arguments.
38159 Do not fixup unmodified parms.
38160 (assign_parms): Deal with the VEC.
38161 (gimplify_parameters): Likewise.
38163 2010-01-17 Richard Guenther <rguenther@suse.de>
38165 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38166 node existence check.
38167 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38168 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38169 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38170 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38171 (gimple_execute_on_growing_pred): Likewise.
38173 2010-01-17 Richard Guenther <rguenther@suse.de>
38175 PR tree-optimization/42773
38176 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38177 (compute_antic_aux): Likewise.
38178 (compute_partial_antic_aux): Likewise.
38180 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38183 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38186 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38188 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38191 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38192 Fix markup for strict argument.
38194 (TARGET_SCHED_REORDER2): Fix argument types.
38196 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38197 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38199 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38200 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38202 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38205 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38206 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38207 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38208 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38209 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38211 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38213 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38215 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38216 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38218 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38220 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38223 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38225 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38226 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38228 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38230 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38232 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38233 referring to it. Fix language.
38235 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38237 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38239 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38241 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38243 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38244 '@var{stream}. Remove stray 'and'.
38246 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38248 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38250 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38252 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38253 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38255 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38256 Fix description of return value.
38257 Rename argument "sz" to "len."
38259 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38260 Clarify meaning of 'true' return value.
38262 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38264 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38265 rep_mode versus mode_rep.
38267 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38269 (TARGET_BUILTIN_DECL): Fix name.
38271 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38273 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38275 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38277 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38279 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38281 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38284 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38285 Rename argument tm_fn to md_fn.
38287 (TARGET_OPTION_PRINT): Fix argument list.
38289 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38292 * config/i386/i386.c (ix86_fixup_binary_operands):
38293 Revert FMA4 fixup of operands.
38295 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38298 * Makefile.in (write_entries_to_file, install-plugin):
38299 Use \012 instead of \n with tr.
38301 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38303 * configure.ac (HAVE_AS_REF): New C macro.
38304 * configure: Regenerate.
38305 * config.in: Likewise.
38306 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38308 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38311 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38313 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38315 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38317 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38319 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38321 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38323 (TARGET_BINDS_LOCAL_P): Fix argument type.
38325 (TARGET_ASM_FILE_END): Use prototype.
38327 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38329 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38331 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38333 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38335 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38336 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38338 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38339 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38341 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38342 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38343 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38344 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38346 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38348 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38350 (TARGET_INIT_BUILTINS): Use prototype.
38352 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38353 Put 'const char *' in braces. Fix parameter types.
38354 (TARGET_INVALID_CONVERSION): Fix parameter types.
38355 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38356 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38358 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38361 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38363 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38365 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38367 * doc/tm.texi (TARGET_HELP): Fix return type.
38369 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38370 in braces. Fix argument types.
38372 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38374 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38376 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38378 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38379 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38381 (TARGET_MANGLE_TYPE): Fix argument types.
38383 (TARGET_IRA_COVER_CLASSES): Use prototype.
38385 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38387 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38389 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38391 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38393 (TARGET_CALLEE_COPIES): Fix argument types.
38395 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38397 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38399 (TARGET_FUNCTION_VALUE): Fix argument types.
38401 (TARGET_RETURN_IN_MSB): Fix argument type.
38403 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38405 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38407 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38409 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38410 agree with return type.
38412 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38414 2010-01-15 Jing Yu <jingyu@google.com>
38416 PR rtl-optimization/42691
38417 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38418 a pseudo to a constant and are merged, and adjust comments.
38420 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38422 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38424 2010-01-15 Richard Guenther <rguenther@suse.de>
38426 PR middle-end/42739
38427 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38428 labels of computed or non-local gotos to the destination.
38429 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38430 landing pad label is the first label.
38432 2010-01-15 Richard Guenther <rguenther@suse.de>
38434 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38436 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38439 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38440 to allow generation of the xssqrtdp instruction on power7.
38441 (sqrtdf2_fpr): Ditto.
38443 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38445 PR middle-end/42674
38446 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38447 functions with noreturn attribute.
38450 * varasm.c (declare_weak): Add weak attribute to decl if it
38451 doesn't have one already.
38452 (assemble_external): Only add decls to weak_decls if they also
38453 have weak attribute.
38455 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38457 * var-tracking.c (var_reg_delete): Don't delete the association
38458 between REGs and values or one-part variables if the register
38461 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38464 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38465 because its first operand is a non-localized variable.
38467 2010-01-14 Martin Jambor <mjambor@suse.cz>
38469 PR tree-optimization/42706
38470 * tree-sra.c (encountered_recursive_call): New variable.
38471 (encountered_unchangable_recursive_call): Likewise.
38472 (sra_initialize): Initialize both new variables.
38473 (callsite_has_enough_arguments_p): New function.
38474 (scan_function): Call decl and flags check only for IPA-SRA, check
38475 whether there is a recursive call and whether it has enough arguments.
38476 (all_callers_have_enough_arguments_p): New function.
38477 (convert_callers): Look for recursive calls only when
38478 encountered_recursive_call is set.
38479 (ipa_early_sra): Bail out either if
38480 !all_callers_have_enough_arguments_p or
38481 encountered_unchangable_recursive_call.
38483 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38485 * sel-sched.c: Add 2010 to copyright years.
38486 * sel-sched-ir.c: Likewise.
38487 * sel-sched-ir.h: Likewise.
38489 2010-01-14 Martin Jambor <mjambor@suse.cz>
38491 PR tree-optimization/42714
38492 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38493 constructors specially.
38495 2010-01-14 Andi Kleen <ak@linux.intel.com>
38497 * config/i386/drivers-i386.c (detect_caches_intel):
38498 Add l2sizekb parameter and fill in.
38499 (host_detect_local_cpu): Add l2sizekb, fill in.
38500 Add Atom small cache heuristic.
38502 2010-01-14 Andi Kleen <ak@linux.intel.com>
38504 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38505 Add level3 parameter and fill in.
38506 (detect_caches_intel): Handle level3 cache.
38508 2010-01-14 Andi Kleen <ak@linux.intel.com>
38510 * config/i386/drivers-i386.c (host_detect_local_cpu):
38511 Fix core duo detection.
38513 2010-01-14 Andi Kleen <ak@linux.intel.com>
38515 * config/i386/drivers-i386.c (host_detect_local_cpu):
38516 Fix Atom detection.
38518 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38520 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38521 (rs6000_variable_issue_1): this. Use...
38522 (rs6000_variable_issue): here. Reimplement. Print debug info.
38524 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38526 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38527 sel_restore_notes. Update all callers. Call reemit_notes
38530 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38532 PR rtl-optimization/42246
38533 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38536 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38538 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38539 all successors is the same as number of successors in current region.
38541 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38543 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38544 to rename is not separable. Otherwise check that its LHS is not NULL.
38546 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38548 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38550 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38552 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38553 available registers when failed to discover LHS register class.
38554 Fix indentation. Update comment.
38556 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38557 Alexander Monakov <amonakov@ispras.ru>
38559 PR rtl-optimization/42389
38560 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38562 (advance_state_on_fence): Likewise.
38563 (sel_target_adjust_priority): Print debug output only when
38564 sched_verbose >= 4, not 2.
38565 (get_expr_cost): Do not issue all unique insns on the next cycle.
38566 (fill_insns): Initialize can_issue_more from the value saved
38568 * sel-sched-ir.c (flist_add): New parameter issue_more.
38569 Init FENCE_ISSUE_MORE with it.
38570 (merge_fences): Likewise.
38571 (init_fences): Update call to flist_add.
38572 (add_to_fences, add_clean_fence_to_fences)
38573 (add_dirty_fence_to_fences): Likewise.
38574 (move_fence_to_fences): Update call to merge_fences.
38575 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38577 * sel-sched-ir.h (struct _fence): New field issue_more.
38578 (FENCE_ISSUE_MORE): New accessor macro.
38580 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38582 PR rtl-optimization/42388
38583 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38584 that have no predecessors nor successors. Do not call move_bb_info
38585 for empty blocks outside of current region.
38587 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38589 PR rtl-optimization/42294
38590 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38591 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38592 originators' originators.
38594 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38596 PR rtl-optimization/39453
38597 PR rtl-optimization/42246
38598 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38600 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38602 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38603 Alexander Monakov <amonakov@ispras.ru>
38605 PR middle-end/42245
38606 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38607 (maybe_tidy_empty_bb): ... here. Make static. Add new
38608 argument. Update all callers.
38609 (tidy_control_flow): ... and here. Recompute topological order
38610 of basic blocks in region if necessary.
38611 (sel_redirect_edge_and_branch): Change return type. Return true
38612 if topological order might have been invalidated.
38613 (purge_empty_blocks): Export and move from...
38614 * sel-sched.c (purge_empty_blocks): ... here.
38615 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38616 (maybe_tidy_empty_bb): Delete prototype.
38617 (purge_empty_blocks): Declare.
38619 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38621 PR rtl-optimization/42249
38622 * sel-sched.c (try_replace_dest_reg): When chosen register
38623 and original register is the same, do not bail out early, but
38624 still check all original insns for validity of replacing destination
38625 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38628 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38631 Port from no-undefined-overflow branch:
38632 2009-03-09 Richard Guenther <rguenther@suse.de>
38634 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38636 2010-01-14 Richard Guenther <rguenther@suse.de>
38639 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38641 2010-01-14 Ira Rosen <irar@il.ibm.com>
38643 PR tree-optimization/42709
38644 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38645 as scalar type in creation of constant vector operand.
38647 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38650 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38651 (check-parallel-%): Match `testsuite' directory component only
38654 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38656 PR translation/39521
38657 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38660 2010-01-13 Richard Guenther <rguenther@suse.de>
38662 PR tree-optimization/42730
38663 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38666 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38669 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38670 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38673 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38675 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38676 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38677 ___umulsi3_highpart.
38679 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38680 rather than schedule_insns if the pass is enabled.
38682 2010-01-13 Martin Jambor <mjambor@suse.cz>
38684 PR tree-optimization/42704
38685 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38688 2010-01-13 Martin Jambor <mjambor@suse.cz>
38690 PR tree-optimization/42703
38691 * tree-sra.c (analyze_access_subtree): Check that we can build a
38692 reference to the original data within the aggregate.
38694 2010-01-13 Richard Guenther <rguenther@suse.de>
38696 PR tree-optimization/42705
38697 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38699 2010-01-13 Richard Guenther <rguenther@suse.de>
38701 PR middle-end/42716
38702 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38704 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38707 * var-tracking.c (values_to_unmark): New variable.
38708 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38709 values_to_unmark vector. Moved body to...
38710 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38711 instead queue it into values_to_unmark vector.
38712 (vt_find_locations): Free values_to_unmark vector.
38714 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38716 * config/s390/s390.c (override_options): Set
38717 default of max-pending-list-length to 256
38719 2010-01-13 Richard Guenther <rguenther@suse.de>
38722 * tree-pass.h (PROP_gimple_lcx): New.
38723 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38724 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38725 before the final cleanup_eh.
38726 (dump_properties): Dump PROP_gimple_lcx.
38727 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38728 (tree_lower_complex_O0): Remove.
38729 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38730 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38731 tree_lower_complex, schedule TODO_update_ssa.
38732 * lto-streamer-out.c (output_function): Stream the functions
38734 * lto-streamer-in.c (input_function): Likewise.
38735 (lto_read_body): Do not override them here.
38737 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38740 * c-typeck.c (build_c_cast): Fold value cast to union type before
38741 wrapping it in a CONSTRUCTOR.
38743 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38745 PR rtl-optimization/42699
38746 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38749 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38751 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38752 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38753 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38754 SUBTARGET_WARN_UNUSED_SPEC): ... here
38755 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38757 2010-01-12 Julian Brown <julian@codesourcery.com>
38759 * config/arm/neon-schedgen.ml (Utils): Don't try to
38760 open missing module.
38761 (find_with_result): New.
38763 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38766 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38767 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38769 PR tree-optimization/42645
38770 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38771 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38772 decl_map, set processing_debug_stmt to -1 and return name without
38775 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38777 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38778 binutils version, and reword target configuration description.
38780 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38782 * config/avr/avr.h (LINKER_NAME): Remove.
38784 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38787 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38788 that support VSX, warn for -mno-altivec if vsx is not disabled,
38791 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38792 Shujing Zhao <pearly.zhao@oracle.com>
38794 PR translation/42469
38795 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38796 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38797 character between option name and help text.
38798 * c.opt (imultilib): Likewise.
38800 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38802 * lto-streamer-out.c (output_unreferenced_globals): Output static
38805 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38807 PR rtl-optimization/42621
38808 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38809 optimizing for size.
38810 (duplicate_computed_gotos): Remove now-redundant check.
38812 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38815 * configure.ac: Save and restore LDFLAGS and LIBS
38816 * configure: Regenerate.
38818 2010-01-10 Richard Guenther <rguenther@suse.de>
38820 PR middle-end/42667
38821 * builtins.c (fold_builtin_strlen): Add type argument and
38822 convert the resulting length to it.
38823 (fold_builtin_1): Adjust.
38825 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38827 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38828 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38830 (num_insns_constant_wide): Adjust for that change.
38832 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38835 * web.c (union_defs): Add used argument, to combine uses of
38836 uninitialized regs.
38837 (entry_register): Adjust type and tests of used argument.
38838 (web_main): Widen used for new use. Pass it to union_defs.
38839 * df.h (union_defs): Adjust prototype.
38841 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38844 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38845 uses in new incoming argument. Free body.
38846 (reset_debug_uses_in_loop): New.
38847 (analyze_insn_to_expand_var): Call the latter if the former found
38848 anything. Fix whitespace. Reject invalid dest overlaps before
38849 going through all insns in the loop.
38851 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38854 * haifa-sched.c (dying_use_p): Debug insns don't count.
38856 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38858 PR middle-end/42363
38859 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38860 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38861 (verify_gimple_call): Reject LHS in noreturn calls.
38863 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38867 * tree-vect-loop-manip.c (adjust_info): New type.
38868 (adjust_vec): New pointer to vector.
38869 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38870 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38871 (slpeel_update_phis_for_duplicate_loop): Use them.
38872 (slpeel_update_phi_nodes_for_guard1): Likewise.
38873 (slpeel_update_phi_nodes_for_guard2): Likewise.
38874 (slpeel_tree_peel_loop_to_edge): Likewise.
38875 (vect_update_ivs_after_vectorizer): Likewise.
38877 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38879 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38880 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38882 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38884 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38885 bogus uninitialized warning.
38887 2010-01-09 Richard Guenther <rguenther@suse.de>
38889 PR middle-end/42512
38890 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38891 the evolution is compatible with the initial condition.
38893 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38895 * gcc.c (process_command): Update copyright notice dates.
38896 * gcov.c (print_version): Likewise.
38897 * gcov-dump.c (print_version): Likewise.
38898 * mips-tfile.c (main): Likewise.
38899 * mips-tdump.c (main): Likewise.
38901 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38904 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38906 (rotlhi3_8): Delete.
38908 (rotlsi3_8): Delete.
38909 (rotlsi3_16): Delete.
38910 (rotlsi3_24): Delete.
38911 (rotl<mode>3): New.
38912 (*rotw<mode>3): New.
38913 (*rotb<mode>3): New.
38914 * config/avr/avr.c (avr_rotate_bytes): New function.
38915 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38917 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38920 * configure.ac: Modify -rdynamic check.
38921 * configure: Regenerate.
38923 2010-01-08 DJ Delorie <dj@redhat.com>
38925 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38926 register popping order.
38928 2010-01-08 Richard Guenther <rguenther@suse.de>
38931 * c.opt (fsigned-char): Also let LTO handle this option.
38932 (funsigned-char): Likewise.
38934 2010-01-07 Richard Guenther <rguenther@suse.de>
38936 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38937 (gimple_op): Likewise.
38938 (gimple_op_ptr): Likewise.
38939 (gimple_assign_set_lhs): Remove gcc_assert.
38940 (gimple_assign_set_rhs1): Likewise.
38941 (gimple_assign_set_rhs2): Likewise.
38942 (gimple_call_set_lhs): Likewise.
38943 (gimple_call_set_fn): Likewise.
38944 (gimple_call_set_fndecl): Likewise.
38945 (gimple_call_fndecl): Likewise.
38946 (gimple_call_return_type): Likewise.
38947 (gimple_call_set_chain): Likewise.
38948 (gimple_call_num_args): Likewise.
38949 (gimple_call_set_arg): Likewise.
38950 (gimple_cond_set_code): Likewise.
38951 (gimple_cond_set_lhs): Likewise.
38952 (gimple_cond_set_rhs): Likewise.
38953 (gimple_cond_set_true_label): Likewise.
38954 (gimple_cond_set_false_label): Likewise.
38955 (gimple_label_set_label): Likewise.
38956 (gimple_goto_set_dest): Likewise.
38957 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38958 (gimple_debug_bind_get_value): Likewise.
38959 (gimple_debug_bind_get_value_ptr): Likewise.
38960 (gimple_debug_bind_set_var): Likewise.
38961 (gimple_debug_bind_set_value): Likewise.
38962 (gimple_debug_bind_reset_value): Likewise.
38963 (gimple_debug_bind_has_value_p): Likewise.
38964 (gimple_return_retval_ptr): Remove gcc_assert.
38965 (gimple_return_retval): Likewise.
38966 (gimple_return_set_retval): Likewise.
38967 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38968 (safe_referenced_var_iterator): Remove.
38969 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38970 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38971 (fill_referenced_var_vec): Remove.
38972 (first_readonly_imm_use): Remove redundant gcc_assert.
38973 (phi_arg_index_from_use): Combine gcc_asserts.
38974 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38975 (first_imm_use_stmt): Remove redundant gcc_assert.
38976 * tree-cfg.c (verify_gimple_call): Verify function and chain
38977 operands. Verify arguments.
38978 (verify_types_in_gimple_stmt): Verify condition code and labels.
38980 2010-01-07 Richard Guenther <rguenther@suse.de>
38982 PR tree-optimization/42641
38983 * sese.c (rename_map_elt_info): Use the SSA name version, do
38986 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38988 PR tree-optimization/42625
38989 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38990 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38992 2010-01-07 Duncan Sands <baldrick@free.fr>
38994 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38996 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38999 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39000 note itself is not function_invariant_p.
39002 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39004 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39005 Do not add the DF_NOTE problem.
39006 * store-motion.c (execute_rtl_store_motion): Likewise.
39008 2010-01-07 Martin Jambor <mjambor@suse.cz>
39010 PR tree-optimization/42157
39011 * tree-sra.c (compare_access_positions): Stabilize sort if both
39012 accesses have integer types, return zero immediately if they are the
39015 2010-01-06 Richard Henderson <rth@redhat.com>
39017 PR middle-end/41883
39018 * haifa-sched.c (add_to_note_list): Merge into ...
39019 (concat_note_lists): ... here, and ...
39020 (unlink_other_notes, rm_other_notes): Merge into...
39021 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39022 NOTE_INSN_EPILOGUE_BEG.
39024 2010-01-06 Richard Guenther <rguenther@suse.de>
39026 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39027 not inline regular functions into always-inline functions.
39029 2010-01-06 Nick Clifton <nickc@redhat.com>
39031 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39032 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39034 (OVERRIDE_OPTIONS): Delete.
39035 (OPTIMIZATION_OPTIONS): Define.
39036 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39037 * config/rx/rx.c (rx_handle_option): Issue an error message if
39038 -mcpu=rx200 and -fpu are used together.
39039 (rx_set_optimization_options): New function. Issue an error
39040 message if an optimization attribute attempts to reset the FPU/
39041 math optimization pairing.
39042 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39043 * config/rx/rx.opt: Set the default to 32-bit doubles.
39044 * config/rx/t-rx: Add multilibs for -nofpu option.
39045 * doc/invoke.texi: Update documentation of RX options.
39047 2010-01-06 Richard Guenther <rguenther@suse.de>
39049 * tree-ssa-pre.c (name_to_id): New global.
39050 (alloc_expression_id): Simplify SSA name handling.
39051 (lookup_expression_id): Likewise.
39052 (init_pre): Zero name_to_id.
39053 (fini_pre): Free it.
39055 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39057 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39059 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39062 * config/i386/sse.md (smaxv2di3): New.
39063 (umaxv2di3): Likewise.
39064 (sminv2di3): Likewise.
39065 (uminv2di3): Likewise.
39067 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39070 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39071 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39072 (legitimize_tls_address): Likewise.
39073 (sparc_tls_referenced_p): Likewise.
39074 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39075 and adjust calls to legitimize_pic_address.
39076 (legitimate_constant_p) Use sparc_tls_referenced_p.
39077 (legitimate_pic_operand_p): Likewise.
39078 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39079 (sparc_tls_symbol_ref_1): Delete.
39080 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39081 (legitimize_tls_address): Make static, handle CONST patterns.
39082 (legitimize_pic_address): Make static, remove unused parameter and
39083 adjust recursive calls.
39084 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39085 and adjust call to legitimize_pic_address.
39086 (sparc_output_mi_thunk): Likewise.
39088 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39089 H.J. Lu <hongjiu.lu@intel.com>
39092 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39093 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39094 operands to make them signed.
39097 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39100 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39101 GTU to GT for V4SI and V2DI.
39103 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39104 (umin<mode>3): Removed.
39106 (uminv4si3): Likewise.
39108 2010-01-05 Martin Jambor <mjambor@suse.cz>
39110 PR tree-optimization/42462
39111 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39112 current_function_decl to helper functions and macros.
39114 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39117 * flags.h: Don't include real.h.
39118 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39119 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39120 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39121 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39122 * dominance.c: Update copyright.
39123 * gimple.c (walk_gimple_op): Remove inline.
39124 * tree-ssa-reassoc.c: Include real.h.
39125 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39126 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39128 2010-01-05 Nick Clifton <nickc@redhat.com>
39130 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39131 register to push into the stack frame when the accumulator has to
39132 be saved during interrupts.
39134 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39136 * doc/invoke.texi: Remove the documentation about option
39137 -Wunreachable-code.
39138 * common.opt (Wunreachable-code): Preserved for backward
39140 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39141 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39142 the backward compatibility flag section.
39144 2010-01-05 Richard Guenther <rguenther@suse.de>
39146 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39148 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39151 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39153 PR tree-optimization/42508
39154 * tree-sra.c (convert_callers): Check for recursive call
39155 by comparing cgraph nodes instead of decls.
39156 (modify_function): Call ipa_modify_formal_parameters also
39157 on all same_body aliases.
39159 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39160 cgraph nodes when checking for same_body aliases.
39162 2010-01-05 Richard Guenther <rguenther@suse.de>
39164 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39165 allocation and lookup.
39166 (get_or_alloc_expr_for_constant): Likewise.
39167 (phi_translate): Sink allocation.
39169 2010-01-04 Richard Guenther <rguenther@suse.de>
39171 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39172 a new entry only if needed.
39173 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39174 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39176 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39178 (phi_translate): Handle CONSTANTs early.
39180 2010-01-04 Martin Jambor <mjambor@suse.cz>
39182 PR tree-optimization/42398
39183 * tree-sra.c (struct access): Removed flag grp_different_types.
39184 (dump_access): Do not dump the removed flag.
39185 (sort_and_splice_var_accesses): Do not set the removed flag.
39186 (sra_modify_expr): Check for type compatibility directly.
39188 2010-01-04 Martin Jambor <mjambor@suse.cz>
39190 PR tree-optimization/42366
39191 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39192 edges with variable number of parameters.
39193 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39194 flag instead of asserting it.
39195 (ipa_read_node_info): Read uses_analysis_done flag.
39197 2010-01-04 Richard Guenther <rguenther@suse.de>
39199 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39200 iterative_hash_* as intended.
39201 (vn_reference_compute_hash): Likewise. Simplify hashing
39203 (vn_reference_lookup_2): Likewise.
39204 (vn_nary_op_compute_hash): Likewise.
39205 (vn_phi_compute_hash): Likewise.
39206 (expressions_equal_p): Remove strange code.
39207 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39208 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39209 (bitmap_insert_into_set_1): Take value-id as parameter.
39210 (add_to_value): Pass it.
39211 (bitmap_insert_into_set): Likewise.
39212 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39214 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39217 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39218 (do_self_spec): For switches with SWITCH_IGNORE set set also
39219 SWITCH_IGNORE_PERMANENTLY.
39220 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39223 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39225 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39226 tree of an unreferenced global var.
39228 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39231 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39232 GTU to GT for V4SI and V2DI.
39234 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39235 (umin<mode>3): Removed.
39237 (uminv4si3): Likewise.
39239 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39242 * collect2.c (main): Turn on trace in collect2 if -v is passed
39245 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39247 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39248 description of expression operand.
39250 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39252 * configure.ac: Add install-html to target_list for Make-hooks.
39253 * configure: Regenerate.
39254 * fortran/Make-lang.in (F95_HTMLFILES): New.
39255 (fortran.html): Use it.
39256 (fortran.install-html): New.
39257 * Makefile.in (install-html): Add lang.install-html.
39258 * java/Make-lang.in (JAVA_HTMLFILES): New.
39259 (java.html): Use it.
39260 (java.install-html): New.
39261 * objc/Make-lang.in (objc.install-html): New.
39262 * objcp/Make-lang.in (obj-c++.install-html): New.
39263 * cp/Make-lang.in (c++.install-html): New.
39264 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39265 * lto/Make-lang.in (lto.install-html): New.
39267 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39270 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39272 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39274 PR rtl-optimization/41862
39275 * store-motion.c (store_killed_in_insn, compute_store_table,
39276 remove_reachable_equiv_notes, replace_store_insn,
39277 build_store_vectors): Ignore all DEBUG_INSNs.
39279 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39282 * common.opt: Add dumpdir.
39284 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39286 (option_map): Add --dumpdir.
39288 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39290 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39292 * opts.c (decode_options): Try dump_dir_name first if
39293 dump_base_name isn't an absolute path.
39294 (common_handle_option): Handle OPT_dumpdir.
39296 * toplev.c (dump_dir_name): New.
39297 (print_switch_values): Also ignore -dumpdir.
39299 * toplev.h (dump_dir_name): New.
39301 2010-01-03 Richard Guenther <rguenther@suse.de>
39303 PR tree-optimization/42589
39304 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39305 double-word expansion of bswap32.
39307 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39309 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39310 with BLOCK_FOR_INSN.
39311 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39312 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39313 noce_process_if_block): Likewise.
39314 * gcse.c (compute_local_properties, insert_expr_in_table,
39315 insert_set_in_table, canon_list_insert, find_avail_set,
39316 pre_insert_copy_insn): Likewise.
39318 * basic-block.h (BLOCK_NUM): Move from here...
39319 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39321 2010-01-03 Richard Guenther <rguenther@suse.de>
39323 PR tree-optimization/42438
39324 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39325 contains_may_not_return_call flag.
39326 (BB_MAY_NOTRETURN): New.
39327 (valid_in_sets): Trapping nary operations are not valid
39328 in blocks that may not return.
39329 (insert_into_preds_of_block): Remove check for trapping expressions.
39330 (compute_avail): Compute also BB_MAY_NOTRETURN.
39332 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39334 * doc/invoke.texi: Add 2010 to copyright years.
39336 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39338 * config/sparc/sparc.c: Fix formatting nits.
39340 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39341 Alexander Monakov <amonakov@ispras.ru>
39343 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39345 2010-01-02 Richard Guenther <rguenther@suse.de>
39347 PR middle-end/42577
39348 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39349 (simplify_switch_using_ranges): Mark to be removed edges
39352 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39354 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39356 * collect2.c (scan_libraries): Add missing argument in call to
39359 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39362 * config/alpha/predicates.md (aligned_memory_operand): Return false
39364 (unaligned_memory_operand): Return true for CQImode.
39365 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39366 doesn not cross aligned SImode word boundary.
39368 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39370 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39372 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39373 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39375 2010-01-02 Richard Guenther <rguenther@suse.de>
39378 * toplev.c (compile_file): Emit LTO marker properly. Change
39379 it to __gnu_lto_v1.
39380 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39382 2010-01-01 Richard Guenther <rguenther@suse.de>
39385 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39387 2010-01-01 Richard Guenther <rguenther@suse.de>
39390 * c-decl.c (grokdeclarator): For zero-size arrays force
39391 structural equality checks as layout_type does.
39393 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39395 * builtins.c: Update copyright to 2010.
39397 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39400 * lto-streamer-out.c (produce_asm): Revert the last change.
39401 (copy_function): Likewise.
39403 * lto-streamer.c (lto_get_section_name): Skip any leading
39406 2010-01-01 Richard Guenther <rguenther@suse.de>
39408 PR middle-end/42559
39409 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39413 Copyright (C) 2010 Free Software Foundation, Inc.
39415 Copying and distribution of this file, with or without modification,
39416 are permitted in any medium without royalty provided the copyright
39417 notice and this notice are preserved.