1 2010-12-09 Joseph Myers <joseph@codesourcery.com>
3 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
4 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
5 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
7 2010-12-09 Joseph Myers <joseph@codesourcery.com>
9 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
10 WCHAR_TYPE_SIZE): Define.
11 * config.gcc (mep-*-*): Don't use svr4.h.
13 2010-12-09 Joseph Myers <joseph@codesourcery.com>
15 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
16 WCHAR_TYPE_SIZE): Define.
17 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
18 WCHAR_TYPE_SIZE): Don't define.
19 * config.gcc (mcore-*-elf): Don't use svr4.h.
21 2010-12-09 Joseph Myers <joseph@codesourcery.com>
23 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
24 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
26 2010-12-09 Joseph Myers <joseph@codesourcery.com>
28 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
29 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
30 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
32 2010-12-09 Joseph Myers <joseph@codesourcery.com>
34 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
36 2010-12-09 Joseph Myers <joseph@codesourcery.com>
38 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
39 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
42 2010-12-09 Joseph Myers <joseph@codesourcery.com>
44 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
45 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
46 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
47 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
48 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
50 2010-12-09 Joseph Myers <joseph@codesourcery.com>
52 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
53 WCHAR_TYPE_SIZE): Define.
54 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
56 2010-12-09 Joseph Myers <joseph@codesourcery.com>
58 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
59 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
60 * config.gcc (fr30-*-elf): Don't use svr4.h.
62 2010-12-09 Joseph Myers <joseph@codesourcery.com>
64 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
65 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
67 2010-12-09 Richard Guenther <rguenther@suse.de>
70 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
73 2010-12-09 Joseph Myers <joseph@codesourcery.com>
75 * config/i386/netware.h (TARGET_POSIX_IO): Define.
76 * config/i386/nto.h (TARGET_POSIX_IO): Define.
77 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
78 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
79 * config/openbsd.h (TARGET_POSIX_IO): Define.
80 * config/rtems.h (TARGET_POSIX_IO): Define.
81 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
82 * config/sol2.h (TARGET_POSIX_IO): Define.
83 * config/svr4.h (TARGET_POSIX_IO): Don't define.
84 * config/vxworksae.h (TARGET_POSIX_IO): Define.
86 2010-12-09 Joseph Myers <joseph@codesourcery.com>
88 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
89 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
91 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
93 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
95 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
97 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
99 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
101 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
102 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
104 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
106 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
108 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
110 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
113 2010-12-09 Joseph Myers <joseph@codesourcery.com>
115 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
117 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
119 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
120 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
121 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
123 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
124 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
126 2010-12-09 Martin Jambor <mjambor@suse.cz>
128 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
129 zero is the first phi parameter.
131 2010-12-09 Martin Jambor <mjambor@suse.cz>
133 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
134 * ipa-prop.c (ipa_modify_call_arguments): Use it.
135 * tree-sra.c (splice_param_accesses): Test that all accesses have the
136 same alias reference type.
137 (turn_representatives_into_adjustments): Set alias_ptr_type of the
140 2010-12-09 Martin Jambor <mjambor@suse.cz>
143 * tree-sra.c (splice_param_accesses): Check that there are not
144 multiple ADDRESSABLE types.
146 2010-12-09 Joseph Myers <joseph@codesourcery.com>
148 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
149 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
150 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
151 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
152 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
153 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
154 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
155 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
156 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
157 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
158 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
159 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
160 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
161 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
162 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
163 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
164 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
165 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
166 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
167 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
168 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
169 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
170 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
171 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
172 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
174 2010-12-09 Joseph Myers <joseph@codesourcery.com>
176 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
177 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
178 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
180 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
182 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
183 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
185 2010-12-09 Joseph Myers <joseph@codesourcery.com>
187 * config/alpha/freebsd.h (LINK_SPEC): Don't use
189 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
190 * config/arm/freebsd.h (LINK_SPEC): Likewise.
191 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
192 * config/bfin/linux.h (LINK_SPEC): Likewise.
193 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
194 * config/frv/linux.h (LINK_SPEC): Likewise.
195 * config/i386/freebsd.h (LINK_SPEC): Likewise.
196 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
197 * config/i386/linux.h (LINK_SPEC): Likewise.
198 * config/i386/linux64.h (LINK_SPEC): Likewise.
199 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
200 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
201 * config/ia64/linux.h (LINK_SPEC): Likewise.
202 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
203 * config/m32r/linux.h (LINK_SPEC): Likewise.
204 * config/m68k/linux.h (LINK_SPEC): Likewise.
205 * config/microblaze/linux.h (LINK_SPEC): Likewise.
206 * config/mips/linux.h (LINK_SPEC): Likewise.
207 * config/mips/linux64.h (LINK_SPEC): Likewise.
208 * config/mips/openbsd.h (LINK_SPEC): Likewise.
209 * config/mn10300/linux.h (LINK_SPEC): Likewise.
210 * config/netbsd-elf.h (LINK_SPEC): Likewise.
211 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
212 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
213 LINK_OS_LINUX_SPEC64): Likewise.
214 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
215 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
217 * config/s390/linux.h (LINK_SPEC): Likewise.
218 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
219 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
220 * config/sparc/linux.h (LINK_SPEC): Likewise.
221 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
222 LINK_SPEC): Likewise.
223 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
224 * config/vax/linux.h (LINK_SPEC): Likewise.
225 * config/xtensa/linux.h (LINK_SPEC): Likewise.
227 2010-12-09 Joseph Myers <joseph@codesourcery.com>
229 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
230 * config/frv/frv.h (ASM_SPEC): Likewise.
231 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
232 * config/i386/sol2.h (ASM_SPEC): Likewise.
233 * config/m68k/linux.h (ASM_SPEC): Likewise.
234 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
235 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
236 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
237 * config/sol2.h (ASM_SPEC): Likewise.
238 * config/sparc/linux.h (ASM_SPEC): Likewise.
239 * config/sparc/linux64.h (ASM_SPEC): Likewise.
240 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
241 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
242 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
244 2010-12-09 Richard Guenther <rguenther@suse.de>
246 * reginfo.c (struct subregs_of_mode_node): Remove.
247 (subregs_of_mode): Likewise.
248 (som_hash): Likewise.
250 (invalid_mode_changes): New bitmap.
251 (record_subregs_of_mode): Get subregs_of_mode argument.
252 Fill in invalid_mode_changes bitmap.
253 (find_subregs_of_mode): Get subregs_of_mode argument and pass
255 (init_subregs_of_mode): Adjust.
256 (finish_subregs_of_mode): Likewise.
257 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
259 2010-12-09 Richard Guenther <rguenther@suse.de>
261 * ira.c (ira): Do not call finish_subregs_of_mode.
262 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
264 2010-12-09 Richard Guenther <rguenther@suse.de>
266 * rtl.h (invalid_mode_change_p): Adjust prototype.
267 * reginfo.c (invalid_mode_change_p): Remove from argument.
268 * ira-costs.c (print_allocno_costs): Adjust callers.
269 (find_costs_and_classes): Likewise.
271 2010-12-09 Jakub Jelinek <jakub@redhat.com>
273 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
274 locg and stocg even in comment.
275 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
278 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
280 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
282 * config/rs6000/altivec.md (VI_scalar): New mode attr.
283 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
284 vector mode for operand 0, put operand 1 into UNSPEC.
286 2010-12-09 Yao Qi <yao@codesourcery.com>
288 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
289 PREFERRED_RENAME_CLASS.
291 2010-12-08 Ian Lance Taylor <iant@google.com>
293 * doc/sourcebuild.texi (Front End): Remove reference to
294 snapshot-README and snapshot-index.html.
296 2010-12-08 Ian Lance Taylor <iant@google.com>
298 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
299 to update_web_docs_svn.
300 (Front End): Likewise.
302 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
304 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
305 x86_64-*-darwin* to with_cpu:-core2.
306 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
307 with movd for darwin assembler.
308 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
309 (*vec_concatv2di_rex64_sse): Ditto.
311 2010-12-08 Richard Guenther <rguenther@suse.de>
312 Sebastian Pop <sebastian.pop@amd.com>
314 PR tree-optimization/45230
315 PR tree-optimization/45231
316 PR tree-optimization/45370
317 * sese.c (rename_uses): Returns a bool. Call
318 recompute_tree_invariant_for_addr_expr only on the RHS of a
320 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
321 rename_uses returns true.
322 * tree-ssa-copy.c (replace_exp): Add a comment about calling
323 fold_stmt_inplace after replace_exp.
325 2010-12-08 Mike Stump <mikestump@comcast.net>
328 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
329 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
330 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
331 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
332 * collect2.c (post_ld_pass): Add.
334 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
335 (main): Likewise. Call process_args.
337 2010-12-08 Jakub Jelinek <jakub@redhat.com>
340 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
343 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
346 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
347 into a 16-bit instruction.
349 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
352 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
353 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
354 instruction, but do optimize if y is 0.5 or 1./3. since that
355 changes an expensive call into a cheaper one.
357 2010-12-08 Richard Guenther <rguenther@suse.de>
359 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
360 instead of a division to divide by BITS_PER_UNIT.
362 2010-12-08 Richard Guenther <rguenther@suse.de>
364 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
365 when checking is enabled.
367 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
370 * haifa-sched.c (sched_create_recovery_edges): Update
372 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
373 after deleting an empty block.
374 (tidy_control_flow): Also verify dominators.
375 (sel_remove_bb): Update dominator info after removing a block.
376 (sel_redirect_edge_and_branch_force): Assert that no unreachable
377 blocks will be created. Update dominator info.
378 (sel_redirect_edge_and_branch): Update dominator info when
379 basic blocks do not become unreachable.
380 (sel_remove_loop_preheader): Update dominator info.
382 2010-12-07 Richard Guenther <rguenther@suse.de>
384 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
385 Reset alignment information.
386 (bump_vector_ptr): Likewise.
388 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
392 * config/pa/pa.c (pa_function_section): New function.
393 (TARGET_ASM_FUNCTION_SECTION): Define.
395 2010-12-07 Ian Lance Taylor <iant@google.com>
396 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
399 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
401 * configure: Rebuild.
403 2010-12-07 Paul Koning <ni1d@arrl.net>
405 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
406 values with sign rather than as unsigned.
408 2010-12-07 Paul Koning <ni1d@arrl.net>
410 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
411 (pdp11_function_section): New function.
413 2010-12-07 Joseph Myers <joseph@codesourcery.com>
415 * config/mcore/mcore.c Don't include assert.h.
416 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
417 * config/spu/spu.c: Don't include assert.h.
418 (spu_sms_res_mii): Use gcc_assert.
420 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
422 PR tree-optimization/42327
423 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
424 instead of using integer_minus_one_node.
426 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
429 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
430 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
432 2010-12-07 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/46832
435 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
436 that the call has a lhs.
438 2010-12-07 Yao Qi <yao@codesourcery.com>
440 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
441 * regrename.c (struct du_head): Add new element length.
442 (sort_du_head, get_element, merge, merge_sort_comparison):
443 New functions of merge sort implementation to du_head list.
444 (regrename_optimize): Sort du_head linked list by length.
445 Iterate registers in a preferred-register-first order.
446 Move some code to ...
447 (check_new_reg_p): here. New function.
448 (create_new_chain): Initialize length.
449 (scan_rtx_reg): Increase length for non-debug insns.
450 * target.def: New hook preferred_rename_class.
451 * targhook.c (default_preferred_rename_class): New.
452 * targhook.h: Declare it.
453 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
454 * doc/tm.texi: Regenerate.
456 2010-12-07 Jakub Jelinek <jakub@redhat.com>
459 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
460 instead of BUILTINS_LOCATION.
461 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
463 (create_parallel_loop): Add LOC argument, use it for OMP clauses
464 and GIMPLE_*OMP* statements.
465 (gen_parallel_loop): Determine locus for the parallel loop, pass it
466 to create_loop_fn and create_parallel_loop.
467 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
468 set_curr_insn_source_location (UNKNOWN_LOCATION).
470 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
471 Richard Guenther <rguenther@suse.de>
474 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
475 (bfin_reorder_loops): Change type of index to intptr_t.
477 2010-12-07 Richard Guenther <rguenther@suse.de>
479 PR tree-optimization/46726
480 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
482 2010-12-07 Richard Guenther <rguenther@suse.de>
484 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
487 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
489 * c-parser.c (c_parser_typeof_specifier): Removed special
490 treatment of objc_volatilized attribute for Objective-C.
492 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
494 * ira.c (update_equiv_regs): Prohibit move insns if
495 pressure-sensitive scheduling was done.
497 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
499 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
500 of c_process_expr_stmt() for the iterating and collection
501 expressions of an Objective-C fast enumeration loop.
503 2010-12-06 Jakub Jelinek <jakub@redhat.com>
506 * dwarf2out.c (modified_type_die): If both is_const_type and
507 is_volatile_type is set, start with DW_TAG_const_type or
508 DW_TAG_volatile_type depending on where we get qualified type
509 in the recursive call.
512 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
513 as a store into that register.
515 PR tree-optimization/46528
517 * profile.c (branch_prob): Make sure last is never set to a debug
521 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
524 PR rtl-optimization/46777
525 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
526 also barrier after tablejump.
528 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
529 Richard Henderson <rth@redhat.com>
532 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
534 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
536 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
537 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
539 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
542 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
543 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
544 (int12_operand, int_2word_operand, uint16_operand): Likewise.
545 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
546 (uint5_operand, uint4_operand): Likewise.
547 * config/frv/frv.h (IN_RANGE_P): Delete.
548 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
549 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
550 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
551 (CONST_OK_FOR_P): Likewise.
552 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
553 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
554 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
555 (*movsicc_internal2_float, casesi): Likewise.
556 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
557 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
558 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
559 (frv_split_cond_move, frv_rtx_costs): Likewise.
562 * config/mmix/mmix.c (mmix_intval): Split shift count.
564 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
566 * config/i386/i386.c (m_COREI7): New.
567 (initial_ix86_tune_features): Turn on
568 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
569 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
571 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
573 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
575 * config/i386/driver-i386.c (host_detect_local_cpu): Support
578 * config/i386/i386.c (override_options): Handle "corei7-avx".
580 * doc/invoke.texi: Document corei7-avx.
582 2010-12-06 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/46806
585 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
586 coalesce different types.
588 2010-12-06 Richard Guenther <rguenther@suse.de>
590 PR tree-optimization/46785
591 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
592 call statements as operand definition.
594 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
596 * doc/tm.texi.in: Fix typo.
597 * doc/tm.texi: Regenerate.
599 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
601 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
604 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
606 * c-family/c-common.h: Removed the declarations of all the objc_
607 callbacks, and moved them into c-objc.h. Removed
608 objc_ivar_visibility_kind and moved it into c-objc.h.
609 * c-family/c-objc.h: New file.
610 * c-family/c-common.c: Include c-objc.h.
611 * c-family/c-format.c: Same change.
612 * c-family/stub-objc.c: Same change.
613 * c-decl.c: Include c-family/c-objc.h.
614 * c-parser.c: Same change.
615 * c-typeck.c: Same change.
616 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
617 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
618 (c-parser.o): same change.
619 (c-typeck.o): Same change.
620 (c-family/c-format.o): Same change.
621 (c-family/stub-objc.o): Same change.
622 (c-family/c-common.o): Same change.
623 (PLUGIN_HEADERS): Added c-family/c-objc.h.
625 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
627 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
628 --with-dwarf2 option.
630 2010-12-03 Jan Hubicka <jh@suse.cz>
632 * lto-streamer-in.c (input_cfg): Fix pasto.
634 2010-12-03 Jan Hubicka <jh@suse.cz>
636 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
637 and functions with user asm defined names.
638 (varpool_externally_visible_p): Do not localize vars with user
641 2010-12-03 Jan Hubicka <jh@suse.cz>
643 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
644 to prevent mangling with lto frontend.
646 2010-12-03 Jan Hubicka <jh@suse.cz>
648 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
649 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
651 2010-12-03 Jan Hubicka <jh@suse.cz>
653 PR tree-optimization/46760
654 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
655 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
656 * lto-cgraph.c (lto_output_edge): Fix assert.
657 (lto_output_node): Output count_materialization_scale.
658 (output_profile_summary): Output only runs and sum_max.
659 (input_node): Input count_materialization_scale.
660 (input_profile_summary): Read data into file specific gcov summary.
661 (merge_profile_summaries): New function.
662 (input_cgraph): Update call of input_profile_summary;
663 call merge_profile_summaries.
664 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
665 rescale counts at read in.
666 (intput_bb): Likewise.
667 (input_function): Update call of input_bb.
668 (lto_read_body): Update call of input_cfg.
669 * lto-streamer.h: Inlclude gcov-io.h
670 (lto_file_decl_data): Add gcov_ctr_summary.
672 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
674 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
675 (Cond Exec Macros): ... to this.
676 * doc/tm.texi: Regenerate.
678 2010-12-03 Jason Merrill <jason@redhat.com>
681 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
684 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
686 * config/arm/arm.c (arm_legitimate_index_p): Split
687 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
688 slightly larger constants in the latter case.
689 (thumb2_legitimate_index_p): Likewise.
691 2010-12-03 Joseph Myers <joseph@codesourcery.com>
693 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
694 * gcc.c (cc1_options): Add %{Qy:}.
696 2010-12-03 Joseph Myers <joseph@codesourcery.com>
698 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
699 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
700 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
702 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
704 PR rtl-optimization/45354
705 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
706 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
707 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
708 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
710 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
712 * basic-block.h (struct edge_prediction): Remove forward
714 * tree-flow.h (struct edge_prediction): Move from here...
715 * predict.c (struct edge_prediction): ...to here.
716 * cselib.h (struct elt_list): Move from here...
717 * cselib.c (struct elt_list): ...to here.
719 2010-12-02 Ian Lance Taylor <iant@google.com>
721 * gcc.c (default_compilers): Add entry for ".go".
722 * common.opt: Add -static-libgo as a driver option.
723 * doc/install.texi (Configuration): Mention libgo as an option for
724 --enable-shared. Mention go as an option for --enable-languages.
725 * doc/invoke.texi (Overall Options): Mention .go as a file name
726 suffix. Mention go as a -x option.
727 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
729 * doc/sourcebuild.texi (Top Level): Mention libgo.
730 * doc/standards.texi (Standards): Add section on Go language.
731 Move references for other languages into their own section.
732 * doc/contrib.texi (Contributors): Mention that I contributed the
735 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
737 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
738 (const_call_expr_arg_iterator_d): Likewise.
739 (expanded_location): Likewise.
740 * c-tree.h (struct c_arg_tag_d): Likewise.
741 * dwarf2out.c (struct cfa_loc): Likewise.
742 (struct skeleton_chain_struct): Likewise.
743 * except.c (struct ttypes_filter): Likewise.
744 * cselib.h (struct cselib_val_struct): Likewise.
745 (elt_loc_list): Likewise.
746 (elt_list): Likewise.
747 * varasm.c (struct addr_const): Likewise.
748 * tree-flow.h (struct edge_prediction): Likewise.
749 (struct int_tree_map): Likewise.
750 (struct _edge_var_map): Likewise.
752 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
755 * config/i386/i386.c (initial_ix86_tune_features): Turn on
756 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
758 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
760 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
762 2010-12-02 Ian Lance Taylor <iant@google.com>
764 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
765 header files unordered_map, tr1/unordered_map, and ext/hash_map.
766 * configure, config.in: Rebuild.
768 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
771 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
772 (sparc_expand_move): Call it to decide whether to emit the special
773 mov{si,di}_pic_label_ref patterns.
774 (sparc_legitimize_pic_address): Call it to decide whether to emit
775 the regular PIC sequence for labels. Fix long line.
776 (sparc_file_end): Set is_thunk for the PIC helper.
778 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
780 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
781 for a non-shared type.
783 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
786 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
787 with MEM_REFs as POINTER_PLUS_EXPR.
789 2010-12-02 Joseph Myers <joseph@codesourcery.com>
791 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
792 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
795 2010-12-02 Joseph Myers <joseph@codesourcery.com>
797 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
798 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
799 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
800 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
801 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
802 * config/sol2.h (LINK_SPEC): Remove %{b}.
803 * config/svr4.h (LINK_SPEC): Remove %{b}.
805 2010-12-02 Joseph Myers <joseph@codesourcery.com>
807 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
808 * config/i386/linux.h (LINK_SPEC): Cut long comment.
809 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
810 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
811 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
812 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
813 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
814 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
815 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
816 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
819 2010-12-02 Joseph Myers <joseph@codesourcery.com>
821 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
824 2010-12-02 Joseph Myers <joseph@codesourcery.com>
826 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
827 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
828 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
829 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
830 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
831 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
832 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
833 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
834 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
835 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
836 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
837 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
838 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
839 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
840 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
841 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
842 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
843 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
845 2010-12-02 Paul Koning <ni1d@arrl.net>
847 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
848 opcodes if CC_NO_OVERFLOW is set.
849 (notice_update_cc_on_set): Correct setting of CC0 as a side
850 effect; set CC_NO_OVERFLOW for cases where C flag is not
853 2010-12-02 Ian Lance Taylor <iant@google.com>
855 * doc/install.texi (Configuration): Update default for
858 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
861 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
864 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
866 PR tree-optimization/45199
867 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
868 (stores_zero_from_loop): Call
869 mem_write_stride_of_same_size_as_unit_type_p.
870 * tree-data-ref.h (stride_of_unit_type_p): New.
871 * tree-loop-distribution.c (generate_memset_zero): Simplified.
872 Call stride_of_unit_type_p.
873 (build_rdg_partition_for_component): Do not call
874 rdg_flag_similar_memory_accesses when
875 flag_tree_loop_distribute_patterns is set.
877 2010-12-02 Richard Guenther <rguenther@suse.de>
879 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
880 sign-changing conversions for induction detection.
882 2010-12-02 Richard Guenther <rguenther@suse.de>
884 PR tree-optimization/46723
885 * tree-vect-loop.c (get_initial_def_for_induction): Strip
886 conversions from the induction evolution and apply it to
888 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
889 assigns for induction defs.
891 2010-12-02 Richard Guenther <rguenther@suse.de>
893 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
894 the case we need to split the edge and not the block.
896 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
898 DFA model for Core 2 and Core i7 scheduling.
900 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
901 * config/i386/i386.c (ix86_option_override_internal): Update entries
902 for Core 2 and Core i7.
903 (ix86_issue_rate): Set issue rate to 3 [be realistic].
904 * config/i386/i386.md: Include "core2.md".
905 (define_attr cpu): Add "corei7".
907 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
909 Define tuning for Core 2 and Core i7.
911 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
912 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
913 (m_CORE2): Replace with m_CORE2_{32,64}.
914 (m_CORE2I7{,_32,_64}): New macros.
915 (m_GENERIC32, m_GENERIC64): Update.
916 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
917 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
918 set m_CORE2I7_64 iff m_GENERIC64.
919 (processor_target_table): Use generic costs for Core 2 and Core i7.
920 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
921 (ix86_issue_rate): Remove entry for Core 2.
922 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
923 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
924 (TARGET_CORE2): Update.
925 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
926 (PROCESSOR_CORE2): Remove.
928 2010-12-02 Richard Guenther <rguenther@suse.de>
930 * lto-streamer.h (LTO_major_version): Bump to 2.
932 2010-12-02 Richard Guenther <rguenther@suse.de>
935 * gimple.c (canonical_type_hash_cache): New hashtable.
936 (gimple_type_hash): Make a wrapper around ...
937 (gimple_type_hash_1): ... this. Take gtc_mode argument.
938 (gimple_canonical_type_hash): Likewise.
939 (gtc_visit): Take a gtc_mode argument.
940 (gimple_types_compatible_p_1): Likewise. Do not compare struct
941 tag names or field names when computing canonical types.
942 (gimple_types_compatible_p): Adjust.
943 (visit): Take a gtc_mode argument.
944 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
945 names or field names when computing hashes of canonical types.
946 (gimple_register_canonical_type): Use gimple_canonical_type_hash
948 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
949 (free_gimple_type_tables): Free canonical_type_hash_cache.
951 2010-12-02 Richard Guenther <rguenther@suse.de>
952 Ira Rosen <irar@il.ibm.com>
954 PR tree-optimization/46663
955 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
956 FUNCTION_DECL exists and that it's a builtin.
958 2010-12-02 Jie Zhang <jie@codesourcery.com>
961 * varasm.c (compute_visible_aliases): Handle user set
964 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
966 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
967 thinko regarding setting -mno-<xxx> debug switches.
968 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
970 2010-12-01 Joseph Myers <joseph@codesourcery.com>
972 * intl.c: Don't include tm.h.
973 * Makefile.in (intl.o): Don't depend on $(TM_H).
975 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
977 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
979 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
981 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
983 * graphite-sese-to-poly.c (analyze_drs): Removed.
984 (build_scop_drs): Do not call analyze_drs.
985 (analyze_drs_in_stmts): New.
987 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
988 (insert_out_of_ssa_copy_on_edge): Same.
989 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
990 (rewrite_phi_out_of_ssa): Same.
991 (rewrite_cross_bb_scalar_dependence): Same.
992 (split_reduction_stmt): Move data references in the new basic blocks.
993 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
995 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
997 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
999 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1002 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1003 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1004 * graphite-poly.h (new_poly_bb): Update declaration.
1005 (gbb_from_bb): Moved here...
1007 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1009 (graphite_stmt_p): Removed.
1010 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1011 sbitmap reductions. Always build a gimple_bb_p. Do not call
1013 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1014 (build_scop_bbs): Same.
1015 (gbb_from_bb): ... from here.
1016 (add_conditions_to_constraints): Moved up.
1018 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1019 not contain data references.
1020 (new_pbb_from_pbb): New.
1021 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1023 (rewrite_close_phi_out_of_ssa): Update call to
1024 insert_out_of_ssa_copy_on_edge.
1025 (rewrite_reductions_out_of_ssa): Now static.
1026 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1028 (split_reduction_stmt): Call split_pbb.
1029 (translate_scalar_reduction_to_array): Pass in the scop, do not
1030 pass in the sbitmap reductions.
1031 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1032 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1033 (rewrite_commutative_reductions_out_of_ssa): Same.
1034 (build_poly_scop): Call build_scop_bbs,
1035 rewrite_commutative_reductions_out_of_ssa,
1036 rewrite_reductions_out_of_ssa, and
1037 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1039 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1040 Removed declaration.
1041 (rewrite_reductions_out_of_ssa): Same.
1042 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1043 (build_scop_bbs): Same.
1044 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1045 Do not call build_scop_bbs,
1046 rewrite_commutative_reductions_out_of_ssa,
1047 rewrite_reductions_out_of_ssa, and
1048 rewrite_cross_bb_scalar_deps_out_of_ssa.
1049 * sese.h (struct gimple_bb): Add field pbb.
1052 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1054 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1056 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1057 handle_scalar_deps_crossing_scop_limits.
1058 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1059 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1061 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1063 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1064 when replacing a constant in an ADDR_EXPR.
1066 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1068 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1070 (lst_do_strip_mine): Same.
1071 (scop_do_strip_mine): Same.
1072 * graphite-poly.c (apply_poly_transforms): Update call to
1074 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1076 2010-12-01 Jan Hubicka <jh@suse.cz>
1078 * tree.c (build_common_builtin_nodes): Do not initialize
1079 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1080 * builtins.c (expand_builtin_profile_func): Remove.
1081 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1082 BUILT_IN_PROFILE_FUNC_EXIT.
1083 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1084 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1085 * gimplify.c (gimplify_function_tree): Reorganize code calling
1086 profiling functions.
1088 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1090 * opts.c: Expand comment on tm.h include.
1092 2010-12-01 Yao Qi <yao@codesourcery.com>
1094 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1095 VFP_D0_D7_REGS classes.
1097 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1099 * common.opt (flag_stack_check): New Variable entry.
1100 (fcompare-debug-second): Use Var.
1101 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1102 * opts.c (flag_compare_debug): Remove.
1103 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1104 Set opts->x_flag_stack_check for OPT_fstack_check_.
1105 * toplev.c (flag_stack_check): Remove.
1107 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1109 * common.opt (main_input_filename, main_input_basename,
1110 main_input_baselength): New Variable entries. From toplev.c.
1111 * final.c (output_quoted_string): Move from toplev.c.
1112 * output.h (output_quoted_string): Move from toplev.h.
1113 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1114 access main_input_filename, main_input_baselength and
1115 main_input_basename.
1116 * targhooks.c: Include intl.h and opts.h.
1117 (option_affects_pch_p, default_get_pch_validity): Move from
1119 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1121 * toplev.c (main_input_filename, main_input_basename,
1122 main_input_baselength): Move to common.opt.
1123 (output_quoted_string): Move to final.c.
1124 (warn_deprecated_use): Move to tree.c.
1125 (option_affects_pch_p, default_get_pch_validity,
1126 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1127 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1128 (warn_deprecated_use): Move to tree.h.
1129 (output_quoted_string): Move to output.h.
1130 (main_input_filename, main_input_basename, main_input_baselength):
1132 (default_get_pch_validity, default_pch_valid_p): Move to
1134 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1135 * tree.c (warn_deprecated_use): Move from toplev.c.
1136 * tree.h (warn_deprecated_use): Move from toplev.h.
1137 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1138 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1139 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1140 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1141 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1142 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1143 config/mcore/mcore.c, config/mep/mep.c,
1144 config/microblaze/microblaze.c, config/mips/mips.c,
1145 config/mmix/mmix.c, config/mn10300/mn10300.c,
1146 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1147 config/picochip/picochip.c, config/s390/s390.c,
1148 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1149 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1150 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1151 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1152 varasm.c, xcoffout.c: Don't include toplev.h.
1153 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1154 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1155 varasm.o, xcoffout.o): Update dependencies.
1156 * config/arm/t-arm (arm.o): Update dependencies.
1157 * config/spu/t-spu-elf (spu.o): Update dependencies.
1159 2010-12-01 Richard Guenther <rguenther@suse.de>
1161 PR tree-optimization/46730
1162 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1164 2010-11-30 Ian Lance Taylor <iant@google.com>
1166 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1167 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1168 * config/i386/linux64.h (ASM_SPEC): Likewise.
1169 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1170 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1171 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1172 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1173 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1174 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1176 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1178 * c-decl.c (finish_function): Call objc_finish_function in
1180 * c-typeck.c (convert_for_assignment): Do not call
1181 objc_type_quals_match().
1183 2010-11-30 Richard Guenther <rguenther@suse.de>
1185 PR tree-optimization/46722
1186 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1187 operands as arguments.
1188 (execute_optimize_widening_mul): Also handle power of two as
1191 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1194 * cgraphunit.c (process_function_and_variable_attributes): Fix
1197 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1199 * hwint.c: New. Extracted from toplev.c.
1200 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1202 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1204 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1206 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1207 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1208 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1209 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1210 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1211 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1212 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1213 tree-vrp.c: Don't include toplev.h.
1214 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1215 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1216 toplev.h in generated output.
1217 * Makefile.in (OBJS-common): Add hwint.o.
1218 Dependencies for above files changed to remove toplev.h.
1220 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1221 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1223 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1224 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1226 2010-11-30 Richard Guenther <rguenther@suse.de>
1228 PR tree-optimization/46717
1229 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1230 call. Manually create EH edges for the direct call and update
1233 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1235 * diagnostic-core.h: Include bversion.h.
1236 * toplev.h: Don't include input.h or bversion.h.
1237 (parse_optimize_options): Don't declare here.
1238 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1239 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1240 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1241 config/host-darwin.c, config/i386/host-cygwin.c,
1242 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1243 config/i386/netware.c, config/i386/nwld.c,
1244 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1245 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1246 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1247 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1248 config/score/score3.c, config/score/score7.c,
1249 config/sh/symbian-base.c, config/sh/symbian-c.c,
1250 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1251 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1252 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1253 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1254 graphite-blocking.c, graphite-clast-to-gimple.c,
1255 graphite-dependences.c, graphite-flattening.c,
1256 graphite-interchange.c, graphite-poly.c,
1257 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1258 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1259 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1260 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1261 lto-opts.c, lto-section-in.c, lto-section-out.c,
1262 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1263 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1264 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1265 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1266 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1267 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1268 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1269 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1270 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1271 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1272 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1274 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1275 toplev.h. Dependencies for above files and c-family files changed
1276 to remove $(TOPLEV_H) or toplev.h.
1277 (C_TREE_H): Don't include $(TOPLEV_H).
1278 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1280 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1281 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1282 config/t-darwin, config/t-sol2,
1283 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1284 Dependencies for above files changed to remove $(TOPLEV_H) or
1287 2010-11-30 Richard Guenther <rguenther@suse.de>
1290 * gcc.c (main): Use the first input with a compiler as infile
1291 for link spec processing.
1293 2010-11-30 Richard Guenther <rguenther@suse.de>
1296 * cgraphunit.c (ipa_passes): Stop after errors from
1299 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1301 * gcc-plugin.h: Include coretypes.h.
1302 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1304 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1306 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1307 * ggc-none.c (ggc_internal_alloc_zone_stat)
1308 (ggc_internal_cleared_alloc_zone_stat): New.
1310 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1312 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1313 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1314 (rs6000_emit_prologue): Don't set PIC register if
1315 TARGET_SINGLE_PIC_BASE.
1316 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1317 * doc/invoke.texi (msingle-pic-base): Document.
1319 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1322 * exec-tool.in (id): New.
1323 Check and export LT_RCU_$id instead of LT_RCU.
1325 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1327 PR tree-optimization/46675
1328 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1329 in offset calculation.
1331 2010-11-29 Jan Hubicka <jh@suse.cz>
1333 * collect2.c (main): Do not imply verbose output with
1334 LTO and linker plugin.
1336 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1338 * dwarf2out.c (print_die): Print the address of the current DIE or
1339 of any DIE referenced by the current one.
1341 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1344 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1346 (scope_die_for, gen_type_die_for_member): Replace uses of
1347 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1349 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1351 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1352 (darwin_asm_declare_object_name): Correct spelling.
1353 (darwin_output_aligned_bss): Likewise.
1355 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1356 Mike Stump <mrs@gcc.gnu.org>
1361 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1362 (ASM_OUTPUT_LOCAL): Likewise.
1363 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1364 (darwin_output_aligned_bss): Likewise.
1365 (darwin_asm_output_aligned_decl_local): Likewise.
1366 (darwin_asm_output_aligned_decl_common): Likewise.
1367 (darwin_use_anchors_for_symbol_p): Likewise.
1368 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1369 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1370 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1371 (DARWIN_SECTION_ANCHORS): Set to 1.
1372 * config/darwin.c (emit_aligned_common): New var.
1373 (darwin_init_sections): Check that the Darwin private zero-size section
1375 (darwin_text_section): Check for zero-sized objects.
1376 (darwin_mergeable_string_section): Likewise.
1377 (darwin_mergeable_constant_section): Likewise.
1378 (machopic_select_section): Adjust to check for zero-sized objects.
1379 Assert that OBJC meta data are non-zero sized.
1380 (darwin_asm_declare_object_name): New.
1381 (darwin_asm_declare_constant_name): Adjust for zero-sized
1383 (BYTES_ZFILL): Define.
1384 (darwin_emit_weak_or_comdat): New.
1385 (darwin_emit_local_bss): New.
1386 (darwin_emit_common): New.
1387 (darwin_output_aligned_bss): New.
1388 (darwin_asm_output_aligned_decl_common): New.
1389 (darwin_asm_output_aligned_decl_local): New.
1390 (darwin_file_end): Disable subsections_via_symbols when section
1391 anchoring is active.
1392 (darwin_asm_output_anchor): Re-enable.
1393 (darwin_use_anchors_for_symbol_p): New.
1394 (darwin_override_options): Check for versions that can emit
1395 aligned common. Update usage of flags to current.
1396 * config/darwin-sections.def: Update comments and flags for
1397 non-anchor sections. zobj_const_section, zobj_data_section,
1398 zobj_bss_section, zobj_const_data_section: New.
1399 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1400 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1401 (L2_MAX_OFILE_ALIGNMENT): Define.
1402 (ASM_OUTPUT_ALIGNED_BSS): Define.
1403 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1404 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1405 (SECTION_NO_ANCHOR): Define.
1406 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1407 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1409 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1411 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1412 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1413 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1414 Conditionally define.
1415 (GET_ENVIRONMENT): Poison.
1416 * configure.ac: Don't test for mincore.
1417 * configure: Regenerate.
1418 * config.in: Regenerate.
1419 * collect2-aix.c: Don't include <sys/mman.h>.
1420 * collect2.c: Don't include <signal.h>.
1421 (SIGCHLD): Don't define.
1422 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1423 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1425 * config/arm/arm.c (arm_target_help): Use getenv instead of
1427 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1428 * config/frv/frv.c: Don't include <ctype.h>.
1429 * config/host-darwin.c: Don't include <sys/mman.h>.
1430 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1431 (MAP_FAILED): Don't define.
1432 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1433 * config/host-solaris.c: Don't include <sys/mman.h>.
1434 * config/i386/cygming.h: Don't include <stdio.h>.
1435 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1436 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1437 * config/iq2000/iq2000.c: Don't include <signal.h>.
1438 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1439 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1440 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1441 * config/microblaze/microblaze.c: Don't include <signal.h>.
1442 * config/mips/mips.c: Don't include <signal.h>.
1443 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1444 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1445 * defaults.h (GET_ENVIRONMENT): Don't define.
1446 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1447 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1448 (SIGCHLD, MAP_FAILED, kill): Don't define.
1449 (process_command): Use getenv instead of GET_ENVIRONMENT.
1450 * genhooks.c: Don't include <string.h>.
1451 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1453 (MAP_FAILED): Don't define.
1454 * ggc-page.c Don't include <sys/mman.h>.
1455 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1456 * ggc-zone.c: Don't include <sys/mman.h>.
1457 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1458 * graph.c: Include "config.h" instead of <config.h>.
1459 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1460 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1461 (SIGCHLD, kill): Don't define.
1462 * mips-tfile.c: Don't include <signal.h>.
1463 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1464 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1465 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1467 * sparseset.h: Don't include <assert.h>.
1468 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1469 * tlink.c: Don't include "libiberty.h".
1470 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1471 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1472 * tree-switch-conversion.c: Don't include <signal.h>.
1473 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1475 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1477 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1478 c_parser_objc_try_catch_finally_statement for consistency with the
1479 C++ parser. Parse @catch(...) and pass NULL_TREE to
1480 objc_begin_catch_clause() in that case. Improved error recovery.
1481 Reorganized code to be almost identical to
1482 cp_parser_objc_try_catch_finally_statement.
1484 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1486 PR tree-optimization/46621
1487 * gimple.h: Don't include tm.h or hard-reg-set.h .
1488 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1491 * cppbuiltin.c: Include target.h .
1492 (define_builtin_macros_for_type_sizes):
1493 Use targetm.float_words_big_endian.
1495 2010-11-27 Jan Hubicka <jh@suse.cz>
1497 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1498 and output cold_text_section_label.
1499 (dwarf2out_init): Don't do that there.
1500 (dwarf2out_finish): Handle cold section end label only if cold
1503 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1505 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1508 2010-11-27 Richard Guenther <rguenther@suse.de>
1510 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1511 (gimple_assign_ssa_name_copy_p): Likewise.
1512 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1513 (is_gimple_cast): Remove.
1514 (gimple_assign_single_p): Move ...
1515 * gimple.h (gimple_assign_single_p): ... here.
1516 (is_gimple_cast): Remove.
1517 (gimple_assign_rhs_code): Simplify.
1518 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1519 instead of is_gimple_cast.
1520 * ipa-type-escape.c (look_for_casts): Likewise.
1522 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1524 * doc/options.texi (Enum, EnumValue): Document new record types.
1525 (Enum): Document new option flag.
1527 * optc-gen.awk: Handle enumerated option arguments.
1528 * opth-gen.awk: Handle enumerated option arguments.
1529 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1530 enum_value_to_arg): New.
1531 (decode_cmdline_option): Handle enumerated arguments.
1532 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1533 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1534 * opts.c (print_filtered_help, print_specific_help): Take
1535 lang_mask arguments.
1536 (print_filtered_help): Handle printing values of enumerated
1537 options. Print possible arguments for enumerated options.
1538 (print_specific_help): Update call to print_filtered_help.
1539 (common_handle_option): Update calls to print_specific_help. Use
1540 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1541 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1542 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1543 OPT_fira_region_ here.
1544 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1545 (struct cl_option): Add var_enum.
1546 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1547 struct cl_enum, cl_enums, cl_enums_count): New.
1548 (CL_ERR_ENUM_ARG): Define.
1549 (CL_ERR_NEGATIVE): Update value.
1550 (enum_value_to_arg): Declare.
1551 * common.opt (flag_ira_algorithm, flag_ira_region,
1552 flag_fp_contract_mode, flag_excess_precision_cmdline,
1553 default_visibility, flag_tls_default): Remove Variable entries.
1554 (help_enum_printed): New Variable.
1555 (fdiagnostics-show-location=): Use Enum. Add associated
1556 SourceInclude, Enum and EnumValue entries.
1557 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1558 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1559 associated Enum and EnumValue entries.
1561 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1564 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1566 (microblaze_option_override): Don't use C++ style comments.
1567 (save_restore_insns): Remove unused variable base_offset.
1568 (microblaze_expand_prologue): Remove unused variable insn.
1569 (microblaze_secondary_reload): Adjust type to match target.h .
1570 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1571 (microblaze_expand_move): Likewise.
1572 * config/microblaze/microblaze.h (LARGE_INT):
1573 Avoid signed / unsigned comparisons.
1574 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1575 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1576 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1578 2010-11-26 Michael Matz <matz@suse.de>
1580 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1582 * passes.c (init_optimization_passes): Remove superfluous
1585 2010-11-26 Richard Guenther <rguenther@suse.de>
1588 * gimple.c (gtc_visit): Do not return true for members of an
1589 SCC still being processed but the current lattice value of
1590 the member. Treat SCC members comparison state as lattice,
1591 starting at equal, eventually dropping to unequal.
1592 (gimple_types_compatible_p_1): Likewise.
1594 2010-11-26 Richard Guenther <rguenther@suse.de>
1597 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1598 for location list processing.
1600 2010-11-26 Richard Guenther <rguenther@suse.de>
1603 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1606 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1608 * config/s390/s390.c (print_operand_address): Replace assert with
1610 (print_operand): Replace assertions, gcc_unreachable and
1611 fatal_insn with error messages.
1613 2010-11-26 Richard Guenther <rguenther@suse.de>
1615 PR tree-optimization/46665
1616 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1618 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1620 * config/arm/arm.c (arm_option_override): enable loop array
1621 prefetching at -O3 for suitable targets, and configure params.
1622 * config/arm/arm-protos.h (struct tune_params): Add fields for
1623 configuring loop array prefetching.
1625 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1627 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1629 2010-11-26 Richard Guenther <rguenther@suse.de>
1631 PR tree-optimization/46664
1632 * tree-affine.c (aff_combination_to_tree): Add rest last.
1634 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1637 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1638 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1639 * configure: Regenerated.
1640 * exec-tool.in: Not quoting command, may have extra arguments.
1642 2010-11-26 Richard Guenther <rguenther@suse.de>
1644 PR tree-optimization/46528
1646 * profile.c (branch_prob): Do not split blocks based on locations
1647 from debug statements.
1649 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1652 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1653 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1656 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1657 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1658 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1659 build6_loc): Define.
1660 * fold-const.c (protected_set_expr_location_unshare): New inline.
1661 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1662 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1663 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1664 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1665 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1666 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1667 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1668 instead of buildN followed by SET_EXPR_LOCATION or
1669 protected_set_expr_location.
1670 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1671 Use buildN_stat_loc instead of buildN_stat followed by
1674 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1676 * Makefile.in (s-tm-texi): Remove spurous tab.
1678 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1681 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1684 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1686 * toplev.c (finalize): Add no_backend parameter. Don't finish
1687 passes when preprocessing only. Adjust...
1688 (do_compile): ... caller.
1690 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1692 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1693 flag_unsafe_math_optimizations.
1695 Move fnegabs related patterns together. Only use fmpynfadd instruction
1696 to negate a multiply if !flag_signed_zeros is true.
1698 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1700 * gengtype-state.c (read_state_structures): Initialize "previous".
1702 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1703 Jeremie Salvucci <jeremie.salvucci@free.fr>
1705 * gengtype-state.c: Add new file.
1707 * gengtype.c (type count): New variable.
1708 (new_structure, find_param_structure, create_pointer)
1709 (create_array): Use it to set state_number in types.
1710 (dump_everything): Improve comment.
1711 (main): Call read_state and write_state. Print type_count.
1713 * gengtype.h (type_lineloc): New function.
1714 (read_state, write_state): New declarations.
1716 * Makefile.in (GENGTYPE_FLAGS): New variable.
1717 (s-gtype): Run gengtype twice and generate gtype.state.
1718 (build/gengtype-state.o): New rule.
1719 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1720 (mostlyclean): Update comment. Remove gtype.state.
1722 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1725 * combine.c (try_combine): When substing i2dest for i2src, pass
1726 1 as last argument even if
1727 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1729 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1732 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1733 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1735 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1737 * target.def (supports_split_stack, except_unwind_info): Take
1738 gcc_options parameters.
1739 * targhooks.c (default_except_unwind_info,
1740 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1741 gcc_options parameters.
1742 * targhooks.h (default_except_unwind_info,
1743 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1745 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1746 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1747 Document that hooks must not be modified.
1748 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1749 * doc/tm.texi: Regenerate.
1750 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1751 &global_options to targetm.except_unwind_info.
1752 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1753 dwarf2out_begin_prologue, dwarf2out_frame_init,
1754 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1755 &global_options to targetm.except_unwind_info.
1756 * except.c (init_eh, finish_eh_generation,
1757 gate_convert_to_eh_region_ranges,
1758 output_one_function_exception_table): Pass &global_options to
1759 targetm.except_unwind_info.
1760 * expr.c (build_personality_function): Pass &global_options to
1761 targetm.except_unwind_info.
1762 * function.c (expand_function_end): Pass &global_options to
1763 targetm.except_unwind_info.
1764 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1765 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1766 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1767 and targetm.supports_split_stack. Remove assertions about opts
1769 (common_handle_option): Remove assertions about opts, opts_set and dc.
1770 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1771 &global_options to targetm.except_unwind_info.
1772 * tree.c (build_common_builtin_nodes: Pass &global_options to
1773 targetm.except_unwind_info.
1774 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1775 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1776 thumb1_expand_prologue, thumb1_output_function_prologue,
1777 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1778 arm_except_unwind_info.
1779 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1781 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1783 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1784 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1785 ia64_except_unwind_info.
1786 * config/pa/pa.c (pa_option_override): Pass &global_options to
1787 targetm.except_unwind_info.
1788 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1791 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1793 * cgraphunit.c (process_function_and_variable_attributes):
1794 Mark dllexport-ed function/variables as needed.
1795 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1796 as externally visible.
1798 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1800 PR rtl-optimization/46585
1801 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1802 (vinsn_init): Skip computation of dependencies for local NOPs.
1803 (vinsn_delete): Don't try to free regsets for local NOPs.
1804 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1806 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1808 PR rtl-optimization/46602
1809 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1810 (tidy_control_flow): Here.
1812 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1813 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1816 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1817 Fix target.def pathname in timestamp comparison.
1819 2010-11-24 Richard Henderson <rth@redhat.com>
1821 * config/ia64/predicates.md (pmpyshr_operand): New.
1822 * config/ia64/ia64.c (ia64_expand_unpack): New.
1823 (ia64_expand_widen_mul_v4hi): New.
1824 (ia64_expand_widen_sum): Update for pattern renames.
1825 (ia64_expand_dot_prod_v8qi): Likewise.
1826 * config/ia64/ia64-protos.h: Update.
1827 * config/ia64/vect.md (vecwider): New mode attribute.
1828 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1829 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1830 (pmpyshr2, pmpyshr2_u): New.
1831 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1832 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1834 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1835 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1836 (vec_pack_ssat_v2si): Rename from pack4_sss.
1837 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1838 vec_select operation.
1839 (vec_interleave_highv8qi): Similarly.
1840 (mux1_alt): Rename from *mux1_alt.
1841 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1842 (vec_interleave_lowv4hi): Rename from unpack2_l.
1843 (vec_interleave_highv4hi): Rename from unpack2_h.
1844 (mix2_r): Rename from *mix2_r.
1845 (mix2_l): Similarly.
1846 (vec_extract_evenodd_helper): New.
1847 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1848 (vec_interleave_lowv2si): Rename from *unpack4_l.
1849 (vec_interleave_highv2si): Rename from *unpack4_h.
1850 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1851 (vec_interleave_lowv2sf): Rename from fmix_r.
1852 (vec_interleave_highv2sf): Rename from *fmix_l.
1853 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1854 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1855 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1856 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1858 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1860 * targhooks.c (default_except_unwind_info): Remove
1861 MUST_USE_SJLJ_EXCEPTIONS case.
1862 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1863 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1864 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1865 * doc/tm.texi: Regenerate.
1866 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1868 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1870 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1871 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1872 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1873 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1874 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1876 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1879 * config/i386/i386.c (ix86_expand_call): Don't check
1882 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1885 * config/i386/i386.c (upper_128bits_state): New.
1886 (block_info_def): Remove upper_128bits_set and done. Add state,
1887 referenced, count, processed and rescanned.
1888 (check_avx256_stores): Updated.
1889 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1890 Call note_stores only if needed. Set referenced and count.
1891 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1892 (rescan_move_or_delete_vzeroupper): New.
1893 (move_or_delete_vzeroupper): Process and rescan all all basic
1894 blocks instead of predecessor blocks of all exit points.
1895 (ix86_option_override_internal): Enable vzeroupper optimization
1896 only for -fexpensive-optimizations and not optimizing for size.
1897 (use_avx256_p): Removed.
1898 (init_cumulative_args): Don't set use_avx256_p.
1899 (ix86_function_arg): Likewise.
1900 (ix86_expand_move): Likewise.
1901 (ix86_expand_vector_move_misalign): Likewise.
1902 (ix86_local_alignment): Likewise.
1903 (ix86_minimum_alignment): Likewise.
1904 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1906 (ix86_expand_call): Likewise.
1908 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1909 and use_avx256_p. Add rescan_vzeroupper_p.
1911 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1913 * toplev.c: Include <signal.h>.
1915 2010-11-24 Richard Guenther <rguenther@suse.de>
1918 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1919 conflicting function signatures as non-inlineable.
1921 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1923 PR rtl-optimization/46614
1924 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1925 (deps_analyze_insn): Mark JUMP_INSNs in
1926 last_pending_memory_flush that weren't added through
1927 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1928 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1929 on INSN_LIST instead of JUMP_P check on its operand.
1930 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1932 2010-11-24 Richard Guenther <rguenther@suse.de>
1934 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1936 2010-11-24 Richard Guenther <rguenther@suse.de>
1939 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1940 a FIELD_DECL that is type correct issue a warning and fixup
1941 with a VIEW_CONVERT_EXPR.
1943 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1945 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1946 Explain static numbering of dump files.
1948 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1950 * common.opt (user_vect_verbosity_level): New Variable entry.
1951 (ftree-vectorizer-verbose=): Mark as UInteger.
1952 * flag-types.h (enum vect_verbosity_levels): Move from enum
1953 verbosity_levels in tree-vectorizer.h.
1954 * opts.c: Don't include tree.h.
1955 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1956 gcc_options parameter; take integer option argument.
1957 (common_handle_option): Update call to vect_set_verbosity_level.
1958 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1959 (vect_set_verbosity_level): Move to opts.c.
1960 (vect_verbosity_level, vect_print_dump_info): Update for change of
1962 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1963 (vect_print_dump_info): Update for change of enum name.
1964 * tree.h (vect_set_verbosity_level): Remove.
1965 * Makefile.in (opts.o): Update dependencies.
1967 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1970 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1971 instead of insn with any_condjump_p.
1973 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1975 * config/mips/loongson.md: Change the description comment of the file
1976 and update the copyright years.
1977 (define_insn "<u>div<mode>3): Add loongson3a support.
1978 (define_insn "<u>mod<mode>3"): Likewise.
1979 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1980 mul<mode>3_mul3_loongson.
1981 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1982 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1984 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1986 * common.opt (initial_max_fld_align, flag_debug_asm,
1987 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1988 flag_print_asm_name, graph_dump_format, help_printed,
1989 help_columns, flag_opts_finished): New Variable entries.
1990 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1991 frandom-seed=): Mark deferred.
1992 (fsched-verbose=): Use UInteger and Var.
1993 * flags.h (set_struct_debug_option, flag_print_asm_name,
1994 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1995 graph_dump_format): Don't declare here.
1996 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1997 * opts-global.c: Include dbgcnt.h and debug.h.
1998 (decode_options): Pass location to finish_options.
1999 (handle_common_deferred_options): Check flag_dump_all_passed.
2000 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2001 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2003 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2004 (set_struct_debug_option): Add location_t parameter. Update
2005 recursive call. Use error_at.
2006 (default_options_optimization): Use error_at.
2007 (finish_options): Add location_t parameter. Use
2008 opts->x_flag_opts_finished instead of first_time_p. Use
2009 opts->x_optimize instead of optimize. Use error_at. Pass
2011 (print_filtered_help): Use opts->x_help_printed to track what
2012 options have been printed.
2013 (print_specific_help): Use opts->x_help_columns to track number of
2015 (common_handle_option): Pass locations and gcc_options pointers to
2016 more functions. Use warning_at instead of fnotice and warning.
2017 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2018 OPT_fdebug_prefix_map_. Use error_at. Set
2019 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2020 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2021 OPT_fsched_verbose_.
2022 (handle_param): Add location_r parameter. Use error_at.
2023 (set_debug_level): Add location_r parameter. Use error_at and
2025 (setup_core_dumping): Add diagnostic_context parameter.
2026 (decode_d_option): Add gcc_options, location_t and
2027 diagnostic_context parameters and use them instead of global
2028 state. Use warning_at.
2029 (enable_warning_as_error): Use error_at.
2030 * opts.h (finish_options): Update prototype.
2031 (set_struct_debug_option): Declare here.
2032 * rtl.h (fix_sched_param): Remove.
2033 * stor-layout.c (initial_max_fld_align): Remove.
2034 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2035 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2036 (process_options): Set maximum_field_alignment.
2037 * tree.h (initial_max_fld_align) Don't declare here.
2038 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2040 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2042 * flag-types.h (struct visibility_flags): Don't declare here.
2043 * flags.h (strip_off_ending, fast_math_flags_set_p,
2044 fast_math_flags_struct_set_p): Declare here.
2045 (visibility_options): Don't declare here.
2046 * opts-common.c (option_enabled, get_option_state): Move from
2048 * opts-global.c: Include diagnostic.h instead of
2049 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2051 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2052 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2053 print_ignored_options, unknown_option_callback,
2054 post_handling_callback, lang_handle_option, add_input_filename,
2055 read_cmdline_options, initial_lang_mask, init_options_once,
2056 decode_cmdline_options_to_array_default_mask,
2057 set_default_handlers, decode_options): Move from opts.c.
2058 (print_ignored_options): Use warning_at instead of saving and
2059 restoring input_location.
2060 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2061 instead of expr.h. Don't include langhooks.h, except.h or
2062 lto-streamer.h. Add more comments on includes.
2063 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2065 (visibility_options): Move to c-family/c-common.c.
2066 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2067 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2068 print_ignored_options, unknown_option_callback,
2069 post_handling_callback, lang_handle_option, add_input_filename,
2070 read_cmdline_options, initial_lang_mask, init_options_once,
2071 decode_cmdline_options_to_array_default_mask,
2072 set_default_handlers, decode_options): Move to opts-global.c.
2073 (target_handle_option, default_options_optimization,
2074 finish_options, common_handle_option): Remove static.
2075 (option_enabled, get_option_state): Move to opts-common.c.
2076 * opts.h (common_handle_option, target_handle_option,
2077 finish_options, default_options_optimization): Declare.
2078 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2079 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2081 * toplev.h (strip_off_ending, decode_d_option,
2082 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2084 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2086 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2089 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2090 options, replace by call of pass-through-libs spec function to process
2091 link_gcc_c_sequence spec.
2092 (lto_libgcc_spec): Delete variable.
2093 (static_specs[]): Remove related entry.
2094 (static_spec_functions[]): Add new entry for pass-through-libs.
2095 (main): Don't generate deleted lto_libgcc_spec.
2096 (pass_through_libs_spec_func): New function to implement the new
2097 pass-through-libs spec function.
2098 * doc/invoke.texi (pass-through-libs): Document new spec function.
2100 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2102 * doc/options.texi (Warning, Optimization): Document.
2104 2010-11-23 Jan Hubicka <jh@suse.cz>
2106 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2107 (tree_decl_with_vis): Add implicit_section_name_p.
2108 * targhooks.h (default_function_section): Declare.
2109 * target.def (function_section): New hook.
2110 * defaults.h (HOT_TEXT_SECTION_NAME,
2111 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2112 * predict.c (choose_function_section): Remove.
2113 (estimate_bb_frequencies): Do not use choose_function_section.
2114 * coretypes.h (enum node_frequency): Move here from cgraph.h
2115 * cgraph.h (enum node_frequency): Remove.
2116 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2117 unlikely_text_section_p): Remove.
2118 (named_subsection_entry): New structure.
2119 (get_text_section): New function.
2120 (default_function_section): New function.
2121 (function_section_1): Break out from ...; handle profile info.
2122 (function_section): ... here.
2123 (unlikely_text_section): Remove.
2124 (unlikely_text_section_p): Use function_section_1.
2125 (assemble_start_function): Do not initialize cold section.
2126 (default_section_type_flags): Do not special case cold subsection.
2127 (switch_to_section): Likewise.
2128 * output.h (get_text_section): Define.
2129 * config/i386/winnt.c: Do not special case cold section.
2130 * config/darwin-protos.h (darwin_function_section): Declare.
2131 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2132 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2133 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2134 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2135 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2136 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2137 * config/darwin.c (machopic_select_section): Use
2138 darwin_function_section.
2139 (darwin_function_section): New function.
2140 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2141 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2142 (TARGET_ASM_FUNCTION_SECTION): Define.
2143 * system.h (HOT_TEXT_SECTION_NAME,
2144 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2146 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2148 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2149 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2151 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2154 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2155 following unconditional jumps.
2157 2010-11-23 Richard Guenther <rguenther@suse.de>
2159 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2161 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2162 Jeremie Salvucci <jeremie.salvucci@free.fr>
2164 * gengtype.c (enum typekind, struct options)
2165 (struct nested_ptr_data, struct pair, NUM_PARAM)
2166 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2168 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2169 Remove static, add zero state_number.
2170 (typedefs, structures, param_structs, variables): Remove static.
2171 (create_option): Remove.
2172 (create_string_option, create_type_option, create_nested_option):
2174 (create_nested_ptr_option): Use create_nested_option.
2175 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2176 new create*option functions.
2177 (process_gc_options): Adjust for discriminated option.
2178 (output_mangled_typename): Handle TYPE_NONE.
2179 (walk_type): Test option kinds.
2180 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2181 (write_func_for_structure, write_type, write_local, write_root)
2182 (write_roots, note_def_vec, dump_options): Adjust for
2183 discriminated option.
2185 * gengtype.h (typedefs, structures, param_structs, variables
2186 enum typekind): Move from gengtype.c
2187 (enum option_kind): New discriminating enumeration.
2188 (struct options): Becomes discriminated.
2189 (struct nested_ptr_data): Nove from gengtype.c
2190 (create_string_option, create_type_option, create_nested_option)
2191 (create_nested_ptr_option): New functions
2192 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2193 (UNION_OR_STRUCT_P): Move from gengtype.c
2195 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2196 discriminated options.
2198 2010-11-23 Richard Guenther <rguenther@suse.de>
2200 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2201 twice. Avoid re-allocating the ops vector all the time.
2203 2010-11-23 Richard Guenther <rguenther@suse.de>
2205 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2206 is_gimple_min_invariant, group tree code checks to allow
2208 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2211 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2213 * config.gcc (sparc*-*-*): Reorder.
2215 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2217 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2218 Remove ENABLE_CHECKING around DBGPRINTF.
2220 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2222 * common.opt (exit_after_options, write_symbols, debug_info_level,
2223 use_gnu_debug_info_extensions): New Variable entries.
2224 (fprofile-dir=): Use Var.
2225 * flag-types.h (enum debug_info_level): Rename to enum
2227 * flags.h (write_symbols, debug_info_level,
2228 use_gnu_debug_info_extensions): Remove declarations.
2229 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2230 (set_struct_debug_option): Make static variables const.
2231 (use_gnu_debug_info_extensions): Remove.
2232 (set_debug_level, print_filtered_help, print_specific_help,
2233 fast_math_flags_set_p): Take gcc_options parameters and use them
2234 in place of global variables.
2235 (print_filtered_help): Make new_help non-static.
2236 (print_specific_help): Update call to print_filtered_help.
2237 (common_handle_option): Update calls to print_specific_help. Use
2238 gcc_options structure for more settings. Make --help table
2239 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2241 * toplev.c (profile_data_prefix): Remove.
2242 * toplev.h (profile_data_prefix, exit_after_options): Remove
2244 (fast_math_flags_set_p): Update prototype.
2245 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2246 Update call to fast_math_flags_set_p.
2248 2010-11-22 Richard Henderson <rth@redhat.com>
2251 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2252 return the address register extracted.
2253 (crx_decompose_address): Update the extracted address register.
2255 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2258 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2260 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2263 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2264 * config/picochip/picochip-protos.h: Don't include "target.h" .
2265 (picochip_secondary_reload): Don't declare.
2268 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2269 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2272 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2275 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2276 (source_dot_c_frul): Likewise.
2278 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2280 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2282 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2285 * Makefile.in (fwprop.o) Add sparseset.h.
2286 * fwprop.c: Include sparseset.h
2287 (struct find_occurrence_data, find_occurrence_callback,
2288 find_occurrence): Remove.
2289 (active_defs, active_defs_check, register_active_defs,
2290 update_df_init, update_uses): New.
2291 (update_df): Rewrite.
2292 (try_fwprop_subst, forward_propagate_asm): Add calls to
2293 update_df_init and update_df.
2294 (fwprop_init): Allocate active_defs and active_defs_check.
2295 (fwprop_done): Free them.
2296 (fwprop, fwprop_addr): Adjust comments.
2297 * df.h (df_uses_create): Declare.
2298 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2299 (df_ref_create): Return result of df_ref_create_structure directly.
2300 (df_ref_create_structure): Call df_install_ref_incremental when
2301 no collection_rec is passed.
2302 (df_ref_record): Do not create multiword hard reg info when no
2303 collection_rec is passed.
2304 (df_uses_create): New.
2306 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2309 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2312 2010-11-22 Richard Guenther <rguenther@suse.de>
2314 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2315 MEM_REFs, preserve volatileness.
2316 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2319 2010-11-22 Richard Guenther <rguenther@suse.de>
2321 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2323 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2325 PR rtl-optimization/45652
2326 * alias.c (get_reg_base_value): New.
2327 * rtl.h (get_reg_base_value): Add prototype.
2328 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2329 non-null REG_BASE_VALUE for renaming.
2331 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2332 Basile Starynkevitch <basile@starynkevitch.net>
2334 * gengtype.c: Include xregex.h and obstack.h
2335 Added comments about role of get_output_file_with_visibility and
2336 our regexpr machinery.
2337 (frul_actionrout_t, struct file_rule_st): New.
2338 (hader_dot_h_frul, source_dot_c_frul): New functions.
2339 (NULL_REGEX, NULL_FRULACT): New.
2341 (matching_file_name_substitute): New function.
2342 (get_output_file_with_visibility): Updated comments and rewritten
2343 to use the new files_rules machinery.
2345 * Makefile.in (XREGEX_H): Added variable.
2346 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2348 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2350 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2352 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2354 * target.def (conditional_register_usage): Define.
2355 * reginfo.c (init_reg_sets_1): Call
2356 targetm.conditional_register_usage.
2357 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2358 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2359 for making it a hook.
2360 * doc/tm.texi: Regenerate.
2361 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2362 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2364 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2365 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2366 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2368 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2369 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2370 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2372 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2373 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2374 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2375 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2376 (bfin_conditional_register_usage): ...here. New function.
2377 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2378 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2379 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2380 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2381 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2382 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2383 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2384 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2385 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2386 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2387 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2388 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2390 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2391 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2392 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2393 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2394 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2395 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2396 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2397 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2398 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2399 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2400 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2402 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2403 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2404 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2406 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2408 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2409 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2410 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2411 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2412 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2413 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2414 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2415 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2416 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2417 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2418 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2419 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2420 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2421 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2422 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2423 ...here. New function.
2424 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2425 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2426 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2427 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2429 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2430 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2431 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2433 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2434 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2435 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2437 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2439 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2440 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2441 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2442 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2443 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2444 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2445 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2446 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2447 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2448 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2449 * config/score/score.c (score_conditional_register_usage): ...here.
2451 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2452 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2453 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2455 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2456 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2457 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2459 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2460 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2461 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2462 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2463 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2464 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2465 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2467 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2469 2010-11-21 Jan Hubicka <jh@suse.cz>
2470 Dominique d'Humieres <dominiq@lps.ens.ft>
2473 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2474 finalize external decls.
2476 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2478 * system.h (strerror): Poison.
2480 2010-11-21 Richard Henderson <rth@redhat.com>
2482 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2485 2010-11-21 Richard Henderson <rth@redhat.com>
2487 PR rtl-optimization/46571
2488 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2489 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2491 2010-11-21 Paul Koning <ni1d@arrl.net>
2493 * config/mips/pdp11.md (negsi2): Fix wrong code.
2495 2010-11-21 Paul Koning <ni1d@arrl.net>
2497 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2498 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2500 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2502 * config/mips/mips.c (machine_function): Rename load_label_length to
2503 load_label_num_insns.
2504 (mips_load_label_length): Rename to...
2505 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2506 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2508 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2511 * config/alpha/predicates.md (direct_call_operand): Return false
2512 for !TARGET_SMALL_TEXT targets.
2514 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2516 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2517 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2518 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2519 * doc/tm.texi: Regenerate.
2520 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2521 HANDLE_PRAGMA_WEAK): Poison.
2522 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2523 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2524 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2525 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2526 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2527 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2528 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2529 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2530 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2531 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2532 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2533 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2534 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2535 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2536 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2537 (HANDLE_PRAGMA_WEAK): Don't undefine.
2538 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2539 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2540 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2541 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2542 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2543 (HANDLE_PRAGMA_WEAK): Don't undefine.
2544 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2545 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2546 (HANDLE_PRAGMA_PACK): Don't undefine.
2547 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2548 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2549 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2550 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2551 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2552 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2553 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2554 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2555 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2556 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2557 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2558 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2559 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2560 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2561 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2562 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2563 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2565 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2568 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2569 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2570 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2572 2010-11-20 Jan Hubicka <jh@suse.cz>
2574 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2575 (dump_cgraph_node): Dump resolution.
2576 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2577 (cgraph_comdat_can_be_unshared_p): Dclare.
2578 * lto-streamer-out.c (produce_symtab): Use
2579 cgraph_comdat_can_be_unshared_p.
2580 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2581 (cgraph_comdat_can_be_unshared_p): New function based on logic
2582 in cgraph_externally_visible_p.
2583 (cgraph_externally_visible_p): Use it.
2584 (varpool_externally_visible_p): Virtual tables can be unshared.
2585 * varpool.c (dump_varpool_node): Dump resolution.
2587 2010-11-20 Jan Hubicka <jh@suse.cz>
2589 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2591 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2594 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2595 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2597 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2598 (install-strip): New target.
2599 (STRIPPROG): New variable, exported if STRIP is set.
2600 * doc/install.texi (Final install): Minor markup and code style
2601 fixes. Document install-strip target.
2603 2010-11-20 Paul Koning <ni1d@arrl.net>
2605 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2606 pdp11_regno_reg_class): New functions.
2607 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2608 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2609 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2611 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2612 frame pointer and argument pointer pseudo-registers.
2613 (ARG_POINTER_REGNUM): Define.
2614 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2616 (FIRST_PARM_OFFSET): Update for argument pointer.
2617 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2618 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2619 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2620 frame pointer and argument pointer.
2622 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2625 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2626 when looking for immediate uses.
2628 PR tree-optimization/45830
2629 * stmt.c (expand_switch_using_bit_tests_p): New function.
2630 (expand_case): Use it.
2631 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2632 * tree-switch-conversion.c (struct switch_conv_info): Add
2633 bit_test_uniq, bit_test_count and bit_test_bb fields.
2634 (check_range): Fix a comment.
2635 (check_process_case): Compute bit_test_uniq and bit_test_count.
2636 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2638 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2639 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2640 (array_value_type): New function.
2641 (build_one_array): Use it, if it returned different type,
2642 fold_convert all constructor fields and convert back to the
2643 wider type in the generated code.
2644 (process_switch): Initialize bit_test_uniq, bit_test_count and
2645 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2648 2010-11-19 Michael Matz <matz@suse.de>
2650 PR tree-optimization/46077
2651 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2653 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2655 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2656 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2658 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2660 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2662 * mode-switching.c (optimize_mode_switching): Use
2663 FOR_BB_INSNS instead of open-coded loop.
2664 * cfgrtl.c (redirect_branch_edge): Ditto.
2666 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2669 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2670 to accomodate 32 bit HOST_WIDE_INT.
2671 (m68hc11_emit_logical): Remove unused variable insn.
2672 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2673 this_insn_uses_iy before use.
2676 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2678 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2681 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2682 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2684 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2686 * doc/extend.texi (Function attributes): Document PowerPC target
2687 attributes that are supported.
2688 (Pragmas): Document that PowerPC now supports target pragmas.
2690 * doc/options.texi (TargetVariable): Document TargetVariable,
2691 HeaderInclude, and SourceInclude.
2693 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2694 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2697 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2698 SourceInclude directives. Fix a cut+paste error with target save
2699 enum variables. Sort enums in the structures after ints and
2701 * opth-gen.awk: Ditto.
2703 * configure.ac: Add support for HeaderInclude and SourceInclude option
2704 directives to add the appropriate files to the dependency lists.
2705 * configure: Regenerate.
2706 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2707 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2708 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2709 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2710 (gcc-options.o): Ditto.
2711 * opt-include.awk: New awk script to handle HeaderInclude and
2714 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2715 gets saved in the target options.
2716 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2717 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2718 (-mprototype): Ditto.
2719 (-mbit-word): ditto.
2720 (-mregnames): Ditto.
2721 (-msecure-plt): Ditto.
2723 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2724 (-mpowerpc-gfxopt): Ditto.
2731 (-mhard-dfp): Ditto.
2734 (-mmultiple): Ditto.
2739 (-mno-update): Ditto.
2740 (-mavoid-indexed-addresses): Ditto.
2741 (-mtls-markers): Ditto.
2742 (-msched-epilog): Ditto.
2743 (-msched-prolog): Ditto.
2744 (-maix-struct-return): Ditto.
2745 (-msvr4-struct-return): Ditto.
2746 (-mxl-compat): Ditto.
2747 (-mrecip-precision): Ditto.
2748 (-mfp-in-toc): Ditto.
2749 (-msum-in-toc): Ditto.
2751 (-mblock-move-inline-limit=): Ditto.
2754 (-mlongcall): Ditto.
2755 (-mgen-cell-microcode): Ditto.
2756 (-mwarn-cell-microcode): Ditto.
2757 (-mwarn-altivec-long): Ditto.
2758 (-mprioritize-restricted-insns=): Ditto.
2759 (-msingle-float): Ditto.
2760 (-mdouble-float): Ditto.
2761 (-msimple-fpu): Ditto.
2762 (-mxilinx-fpu): Ditto.
2763 * config/rs6000/aix64.opt (-mpe): Ditto.
2765 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2766 (rs6000_cpu): Move variable to be a target variable. Rename
2767 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2768 -mdebug=<xxx> variables into a single int.
2769 (rs6000_always_hint): Ditto.
2770 (rs6000_sched_groups): Ditto.
2771 (rs6000_align_branch_targets): Ditto.
2772 (rs6000_sched_costly_dep): Ditto.
2773 (rs6000_sched_insert_nops): Ditto.
2774 (rs6000_long_double_type_size): Ditto.
2775 (rs6000_ieeequad): Ditto.
2776 (rs6000_altivec_abi): Ditto.
2777 (rs6000_spe): Ditto.
2778 (rs6000_spe_abi): Ditto.
2779 (rs6000_float_gprs): Ditto.
2780 (rs6000_darwin64_abi): Ditto.
2781 (can_override_loop_align): Ditto.
2782 (rs6000_sdata): Ditto.
2783 (rs6000_tls_size): Ditto.
2784 (rs6000_current_abi): Ditto.
2785 (rs6000_traceback): Ditto.
2786 (rs6000_alignment_flags): Ditto.
2787 (rs6000_current_cmodel): Ditto.
2788 (rs6000_recip_control): Ditto.
2789 (rs6000_cpu_index): Ditto.
2790 (rs6000_tune_index): Ditto.
2791 (rs6000_debug): Ditto.
2792 (rs6000_target_flags_explict): Ditto.
2794 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2797 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2798 cmodel. Change all uses.
2800 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2801 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2802 Rename cmodel to rs6000_current_cmodel.
2803 (rs6000_sched_groups): Ditto.
2804 (rs6000_align_branch_targets): Ditto.
2805 (rs6000_sched_costly_dep): Ditto.
2806 (rs6000_sched_insert_nops): Ditto.
2807 (rs6000_long_double_type_size): Ditto.
2808 (rs6000_ieeequad): Ditto.
2809 (rs6000_altivec_abi): Ditto.
2810 (rs6000_spe): Ditto.
2811 (rs6000_spe_abi): Ditto.
2812 (rs6000_float_gprs): Ditto.
2813 (rs6000_darwin64_abi): Ditto.
2814 (can_override_loop_align): Ditto.
2815 (rs6000_sdata): Ditto.
2816 (rs6000_tls_size): Ditto.
2817 (rs6000_current_abi): Ditto.
2818 (rs6000_traceback): Ditto.
2819 (rs6000_alignment_flags): Ditto.
2820 (rs6000_current_cmodel): Ditto.
2821 (rs6000_recip_control): Ditto.
2822 (rs6000_cpu_index): Ditto.
2823 (rs6000_tune_index): Ditto.
2824 (rs6000_debug): Ditto.
2825 (rs6000_target_flags_explict): Ditto.
2826 (rs6000_sched_insert_nops_str): Make static.
2827 (rs6000_sched_costly_dep_str): Ditto.
2828 (rs6000_recip_name): Ditto.
2829 (rs6000_abi_name): Ditto.
2830 (rs6000_sdata_name): Ditto.
2831 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2832 (rs6000_parse_tls_size_option): Delete.
2833 (rs6000_valid_attribute_p): New function for target attributes and
2835 (rs6000_function_specific_save): Ditto.
2836 (rs6000_function_specific_restore): Ditto.
2837 (rs6000_function_specific_print): Ditto.
2838 (rs6000_can_inline_p): Ditto.
2839 (rs6000_set_current_function): Ditto.
2840 (rs6000_inner_target_options): Ditto.
2841 (rs6000_debug_target_options): Ditto.
2842 (rs6000_pragma_target_parse): Ditto.
2843 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2844 attributes and pragmas.
2845 (TARGET_OPTION_SAVE): Ditto.
2846 (TARGET_OPTION_RESTORE): Ditto.
2847 (TARGET_OPTION_PRINT): Ditto.
2848 (TARGET_CAN_INLINE_P): Ditto.
2849 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2850 (POWER_MASKS): Move to file level scope from the
2851 rs6000_option_override_internal function.
2852 (POWERPC_MASKS): Ditto.
2853 (ISA_*_MASKS): Ditto.
2854 (struct rs6000_ptt): Ditto.
2855 (processor_target_table): Ditto.
2856 (rs6000_cpu_name_lookup): Map cpu name to an index in
2857 processor_target_table.
2858 (rs6000_debug_reg_global): Print more information on processor
2859 options for -mdebug=reg.
2860 (rs6000_init_hard_regno_mode_ok): Add support for target
2861 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2862 Allow -mdebug=val1,val2. Rename cmodel variable.
2863 (rs6000_option_override_internal): Ditto.
2864 (rs6000_option_override): Ditto.
2865 (rs6000_handle_option): Ditto.
2866 (rs6000_conditional_register_usage): Add debug trace message.
2867 (struct rs6000_opt_mask): New for target attribute/pragma support.
2868 (rs6000_opt_masks): Ditto.
2869 (struct rs6000_opt_var): Ditto.
2870 (rs6000_opt_vars): Ditto.
2871 (rs6000_previous_function): Ditto.
2873 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2874 wasn't already included.
2875 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2876 (enum processor_type): Ditto.
2877 (rs6000_cpu): Ditto.
2878 (enum fpu_type_t): Ditto.
2880 (enum rs6000_dependence_cost): Ditto.
2881 (enum rs6000_nop_insertion): Ditto.
2882 (enum group_termination): Ditto.
2883 (rs6000_long_double_type_size): Ditto.
2884 (rs6000_ieeequad): Ditto.
2885 (rs6000_altivec_abi): Ditto.
2886 (rs6000_spe_abi): Ditto.
2887 (rs6000_spe): Ditto.
2888 (rs6000_float_gprs): Ditto.
2889 (rs6000_alignment_flags): Ditto.
2890 (rs6000_sched_insert_nops): Ditto.
2891 (enum rs6000_vector): Ditto.
2892 (enum rs6000_abi): Ditto.
2893 (rs6000_current_opt): Ditto.
2894 (rs6000_debug_*): Delete.
2895 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2896 (TARGET_DEBUG*): Ditto.
2898 * config/rs6000/rs6000-opts.h: New header file to define the enums
2899 that are used in target variables that are now defined in rs6000.opt.
2901 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2903 (rs6000_sdata): Ditto.
2904 (rs6000_abi_name): Delete.
2905 (rs6000_sdata_name): Ditto.
2906 (rs6000_tls_size_string): Ditto.
2908 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2910 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2912 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2913 should_emit_struct_debug): Move from opts.c.
2914 * flag-types.h (enum debug_struct_file): Move from opts.c.
2915 * flags.h (should_emit_struct_debug): Remove.
2916 (base_of_path): Declare.
2917 (set_struct_debug_option): Add gcc_options parameter.
2918 * optc-gen.awk, opth-gen.awk: Handle array variables.
2919 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2920 debug_struct_generic): Remove.
2921 (set_struct_debug_option): Add gcc_options parameter.
2922 (base_of_path): Remove static.
2923 (main_input_basename, main_input_baselength, matches_main_base,
2924 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2926 * toplev.c (main_input_basename, main_input_baselength): Define
2928 * toplev.h (main_input_basename, main_input_baselength): Declare
2931 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2933 * common.opt (flag_instrument_functions_exclude_functions,
2934 flag_instrument_functions_exclude_files): New Variable definitions.
2935 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2936 * gimplify.c (char_p): Declare type and vectors.
2937 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2938 * opts.c (flag_instrument_functions_exclude_functions,
2939 flag_instrument_functions_exclude_files): Remove.
2940 (add_comma_separated_to_vector): Take void **.
2941 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2942 (common_handle_option): Use options structure for
2943 -finstrument-functions-exclude- options.
2945 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2947 * doc/options.texi (Var): Document effects of Defer.
2949 * opt-functions.awk (var_type, var_set): Handle deferred options.
2950 * opts-common.c (set_option): Handle CLVC_DEFER.
2951 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2952 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2953 fstack-limit-symbol=): Mark as deferred.
2954 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2956 (print_filtered_help): Don't report state of CLVC_DEFER options.
2957 (common_handle_option): Move code for OPT_fcall_used_,
2958 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2959 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2960 OPT_fstack_limit_symbol_ to opts-global.c.
2961 (option_enabled, get_option_state): Handle CLVC_DEFER.
2962 * opts.h: Include vec.h.
2963 (enum cl_var_type): Add CLVC_DEFER.
2964 (cl_deferred_option): Define type and vectors.
2965 (handle_common_deferred_options): Declare.
2966 * opts-global.c: New.
2967 * toplev.c (toplev_main): Call handle_common_deferred_options
2968 * Makefile.in (OPTS_H): Include $(VEC_H).
2969 (OBJS-common): Include opts-global.o.
2970 (opts.o): Update dependencies.
2971 (opts-global.o): Add dependencies.
2973 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2975 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2976 to objc_declare_protocols.
2978 2010-11-19 Richard Guenther <rguenther@suse.de>
2981 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2982 IDENTIFIERs do not stream TREE_TYPE.
2983 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2985 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2987 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2989 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2992 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2993 non-delegitimized TLS UNSPECs.
2995 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2996 Ian Lance Taylor <iant@google.com>
2998 * config/darwin-c.c (darwin_additional_format_types): Export.
3000 2010-11-18 Paul Koning <ni1d@arrl.net>
3002 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3005 2010-11-18 Paul Koning <ni1d@arrl.net>
3007 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3008 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3009 * config/pdp11/pdp11.opt (-mabshi): Delete.
3011 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3013 * resource.h (struct resources): Fix typo in the comment.
3015 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3018 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3020 2010-11-18 Richard Henderson <rth@redhat.com>
3023 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3024 maybe_copy_epilogue_insn; handle prologue insns as well.
3025 * rtl.h, cfglayout.c: Update for rename.
3026 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3027 RTX_FRAME_RELATED_P insns.
3029 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3032 * builtins.c (fold_builtin_printf): Don't copy and modify string
3033 before build_string_literal, instead modify what
3034 build_string_literal returned.
3036 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3039 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3040 REALPART_EXPR and IMAGPART_EXPR.
3042 2010-11-18 Richard Guenther <rguenther@suse.de>
3044 PR tree-optimization/46172
3045 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3047 (slpeel_tree_peel_loop_to_edge): Call it.
3049 2010-11-18 Jeff Law <law@redhat.com>
3051 PR middle-end-optimization/46297
3052 * postreload.c (reload_combine_note_store): Deal with embedded
3053 side effects in MEM expressions.
3055 2010-11-18 Richard Guenther <rguenther@suse.de>
3058 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3059 when checking is not enabled.
3061 2010-11-18 Richard Guenther <rguenther@suse.de>
3064 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3066 (gimple_register_canonical_type): Also cache the canoncial type
3067 for non type leaders.
3069 2010-11-18 Richard Guenther <rguenther@suse.de>
3071 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3073 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3076 * sel-sched-ir.c (init_expr): Use the correct type for
3078 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3080 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3082 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3083 as well as -mrelocatable at the same time.
3085 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3088 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3089 Call the clz builtin.
3091 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3092 Steve Ellcey <sje@cup.hp.com>
3095 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3096 if section attribute used.
3098 2010-11-17 Jan Hubicka <jh@suse.cz>
3100 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3101 expand errno setting variant when optimizing for size.
3103 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3105 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3106 Reverse backward loop. Fix formatting issues.
3108 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3110 * c-parser.c (c_token_is_qualifier,
3111 c_parser_next_token_is_qualifier): New.
3112 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3113 Improve error message on specs->tagdef_seen_p.
3114 (c_parser_struct_or_union_specifier): Improve error recovery.
3115 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3116 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3117 using c_parser_next_token_is_qualifier; extend it to cover
3118 a ctsk_tagdef typespec and !typespec_ok in general.
3120 2010-11-17 Richard Guenther <rguenther@suse.de>
3122 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3123 (gimple_mod_pow2_value_transform): Likewise.
3124 (gimple_mod_subtract_transform): Likewise.
3126 2010-11-17 Richard Guenther <rguenther@suse.de>
3129 * gimple.c (gimple_register_canonical_type): Make sure to only
3130 make type leaders canonical types.
3132 2010-11-17 Michael Matz <matz@suse.de>
3134 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3135 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3136 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3137 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3138 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3139 (pass_build_ssa): ... but here.
3140 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3141 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3142 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3143 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3144 * predict.c (rebuild_frequencies): Ditto.
3145 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3146 * emit-rtl.c (verify_rtl_sharing): Ditto.
3147 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3148 * tree-ssa-live.c (remove_unused_locals): Ditto.
3149 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3150 * tree-ssa.c (pass_early_warn_uninitialized,
3151 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3152 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3153 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3154 * passes.c (pass_postreload, execute_todo): Ditto.
3155 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3157 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3159 * doc/invoke.texi (-dy): Remove.
3160 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3161 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3162 * langhooks.c (lhd_do_nothing_i): Remove.
3163 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3164 * toplev.c (set_yydebug): Remove.
3165 (compile_file): Update call to lang_hooks.parse_file.
3166 (decode_d_option): Don't handle -dy.
3168 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3170 PR rtl-optimization/46440
3171 * combine.c (update_cfg_for_uncondjump): When changing
3172 an indirect jump into unconditional jump, remove BARRIERs
3175 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3177 * opts.c (target_handle_option): Do not assert that loc ==
3180 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3181 Richard Guenther <rguenther@suse.de>
3184 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3185 call_may_clobber_ref_p_1): Return true for __sync_* and some
3186 OpenMP builtins that act as threading barriers.
3188 2010-11-17 Richard Guenther <rguenther@suse.de>
3190 PR tree-optimization/46498
3191 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3193 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3195 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3196 (xtensa_function_arg_boundary): ...this.
3197 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3198 thinko in declaration.
3199 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3200 number of parameters to picochip_function_arg_boundary.
3201 (picochip_arg_advance): Likewise.
3203 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3206 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3207 under check for type.
3209 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3211 * ifcvt.c (dead_or_predicable): Fix typo.
3213 2010-11-16 Richard Henderson <rth@redhat.com>
3215 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3216 * config/s390/s390.opt (mfused-madd): Remove.
3217 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3218 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3219 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3220 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3222 2010-11-16 Richard Henderson <rth@redhat.com>
3224 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3225 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3226 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3227 (*altivec_vmaddfp_1): Remove.
3228 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3229 (altivec_mulv4sf3): Expand to FMA directly.
3230 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3231 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3232 * config/rs6000/paired.md (paired_madds0): Use FMA.
3233 (paired_madds1): Likewise.
3234 (*paired_madd): Rename from paired_madd; use FMA.
3235 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3236 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3237 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3238 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3239 (rs6000_emit_madd): Use fma_optab.
3240 (rs6000_emit_msub): Use fms_optab.
3241 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3242 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3243 (*fmasf4_fpr): Rename from fmasf4_fpr.
3244 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3245 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3246 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3247 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3248 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3249 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3250 (*fmadf4_fpr): Rename from fmadf4_fpr.
3251 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3252 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3253 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3254 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3255 (fmasf4, fmadf4): Macroize into...
3256 (fma<FMA_F>4): ... here.
3257 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3258 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3259 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3261 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3262 (*vsx_fmadd<mode>4_1): Remove.
3263 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3264 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3265 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3266 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3267 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3268 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3269 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3271 2010-11-16 Richard Henderson <rth@redhat.com>
3273 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3274 (fmasf4, fnmadf4, fnmasf4): Likewise.
3275 (unnamed plus+mult insns and splitters): Delete.
3277 2010-11-16 Richard Henderson <rth@redhat.com>
3279 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3280 (fnma<VSF>4): Rename from fnms_<VSF>.
3281 (fms<VSF>4): Rename from fms_<VSF>.
3282 (fma<VDF>4): Rename from fma_<VDF>.
3283 (fms<VDF>4): Rename from fms_<VDF>.
3284 (nfma<VDF>4): Rename from fnma_<VDF>.
3285 (nfms<VDF>4): Rename from fnms_<VDF>.
3286 (fnma<VDF>4, fnms<VDF>4): New expanders.
3287 (floatunsdisf2): Update for the renames.
3288 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3289 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3291 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3293 PR rtl-optimization/46490
3294 * combine.c (expand_compound_operation): Fix thinko.
3296 2010-11-16 Richard Henderson <rth@redhat.com>
3299 * recog.c (peep2_attempt): Convert frame-related info when possible.
3300 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3301 (peephole2_optimize): Allow peep2_attempt to fail.
3303 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3305 PR rtl-optimization/46315
3306 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3307 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3309 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3310 (remove_reg_equal_equiv_notes_for_defs): ...this.
3311 (delete_unmarked_insns): Adjust to above renaming.
3312 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3313 referring to registers set in the insns being moved, if any.
3315 * df-core.c (df_ref_dump): New function extracted from...
3316 (df_refs_chain_dump): ...here. Call it.
3317 (df_regs_chain_dump): Likewise.
3318 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3319 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3321 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3323 PR rtl-optimization/46395
3324 * postreload.c (reload_combine): Invalidate register use
3325 information on all control flow insns.
3327 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3328 LABEL_REF in UNSPEC operand.
3330 2010-11-16 Jan Hubicka <jh@suse.cz>
3332 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3333 when !flag_toplevel_reorder do not remove unless variable is
3334 COMDAT or ARTIFICIAL.
3335 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3336 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3337 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3338 * varpool.c (decide_is_variable_needed): Do not handle visibility
3340 (varpool_finalize_decl): Likewise.
3341 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3342 update outdated comment on DECL_RTL_SET_P check.
3344 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3346 * config/sol2.h (NM_FLAGS): Define.
3347 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3348 * doc/tm.texi: Update.
3350 2010-11-16 Nick Clifton <nickc@redhat.com>
3352 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3353 (msubsf4): Rename to fmssf4, and use fma.
3354 (nmaddsf4): Rename to fnmasf4 and use fma.
3355 (nmsubsf4): Rename to fnmssf4 and use fma.
3357 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3360 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3361 (score3_in_small_data_p, score3_function_value): Likewise.
3362 (score3_trampoline_init): Use LCT_NORMAL.
3363 (score3_print_operand): Initialize code as UNKNOWN.
3364 * config/score/predicates.md (score_load_multiple_operation):
3365 Remove unused variable.
3366 (score_store_multiple_operation): Likewise.
3367 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3368 (score7_in_small_data_p, score7_function_value): Likewise.
3369 (score7_trampoline_init): Use LCT_NORMAL.
3370 (score7_print_operand): Initialize code as UNKNOWN.
3371 * config/score/score3.h (score3_return_in_memory): Update prototype.
3372 (score3_in_small_data_p, score3_function_value): Likewise.
3373 * config/score/score-protos.h (score_function_value): Likewise.
3374 * config/score/score7.h (score7_return_in_memory): Update prototype.
3375 (score7_in_small_data_p, score7_function_value): Likewise.
3376 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3377 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3378 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3379 (score_function_epilogue, score_in_small_data_p): Likewise.
3380 (score_option_override, score_asm_trampoline_template): Likewise.
3381 (score_trampoline_init, score_print_operand): Likewise.
3382 (score_print_operand_address, score_prologue): Likewise.
3383 (score_epilogue, score_call, score_call_value): Likewise.
3384 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3385 (score_function_arg_advance): Likewise. Make static.
3386 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3387 (score_function_arg, score_legitimate_address_p): Make static.
3388 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3389 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3390 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3391 Allow (W) == HOST_BITS_PER_WIDE_INT.
3394 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3395 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3397 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3399 * config/arc/arc.c: Delete pasto.
3400 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3402 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3404 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3405 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3406 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3407 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3408 (mn10300_preferred_reload_class,
3409 mn10300_preferred_output_reload_class): New functions.
3411 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3413 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3414 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3415 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3416 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3418 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3420 * builtins.c (std_gimplify_va_arg_expr): Use
3421 targetm.calls.function_arg_boundary.
3422 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3423 * calls.c (struct arg_data): Update comment.
3424 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3425 * target.def (function_arg_boundary): Define.
3426 * targhooks.h (default_function_arg_boundary): Declare.
3427 * targhooks.c (default_function_arg_boundary): Define.
3428 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3429 TARGET_FUNCTION_ARG_BOUNDARY.
3430 (FUNCTION_ARG_BOUNDARY): Delete.
3431 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3432 * doc/tm.texi: Regenerate.
3433 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3434 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3435 * config/arc/arc.c (arc_function_arg_boundary): Define.
3436 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3437 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3438 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3439 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3440 (arm_function_arg_boundary): Define.
3441 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3442 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3443 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3444 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3445 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3446 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3447 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3448 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3449 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3450 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3451 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3452 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3453 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3454 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3455 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3456 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3457 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3458 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3459 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3460 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3461 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3462 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3463 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3464 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3465 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3466 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3467 * config/pa/pa.c (pa_function_arg_boundary): Define.
3468 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3469 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3470 * config/picochip/picochip-protos.h
3471 (picochip_get_function_arg_boundary): Delete.
3472 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3474 (picochip_function_arg_boundary): ...this. Make static.
3475 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3476 (picochip_arg_advance): Adjust.
3477 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3478 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3479 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3480 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3481 (rs6000_function_arg_boundary): ...this. Make static.
3482 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3483 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3484 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3485 * config/rx/rx.c (rx_function_arg_boundary): Define.
3486 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3487 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3488 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3489 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3490 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3491 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3492 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3493 (xtensa_function_arg_boundary): ...this. Make static.
3494 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3496 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3498 * expr.c (alignment_for_piecewise_move): New function.
3499 (widest_int_mode_for_size): New function.
3500 (move_by_pieces, move_by_pieces_ninsns): Call them.
3501 (can_store_by_pieces, store_by_pieces_1): Likewise.
3503 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3505 * gcc.c (char_p): Define. Define a VEC of it.
3506 (n_linker_options, n_assembler_options, n_preprocessor_options):
3508 (linker_options, assembler_options, preprocessor_options): Convert
3510 (add_preprocessor_option): Adjust.
3511 (add_assembler_option): Adjust.
3512 (add_linker_option): Adjust.
3513 (do_specs_vec): New function.
3514 (do_spec_1): Call it. Adjust for new types.
3516 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3518 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3519 (sreal.o, statistics.o, stringpool.o): Likewise.
3521 2010-11-16 Richard Guenther <rguenther@suse.de>
3523 PR tree-optimization/44545
3524 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3525 statements are not reassociatable.
3526 (reassociate_bb): Likewise.
3528 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3530 * bitmap.c: Delete unnecessary includes.
3531 * ebitmap.c: Likewise.
3532 * et-forest.c: Likewise.
3533 * sreal.c: Likewise.
3534 * statistics.c: Likewise.
3535 * stringpool.c: Likewise.
3536 * double-int.c: Add comment for inclusion of tm.h.
3538 2010-11-16 Richard Guenther <rguenther@suse.de>
3540 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3541 (visit_nary_op): ... this.
3542 (visit_binary_op): Remove.
3543 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3545 2010-11-16 Richard Guenther <rguenther@suse.de>
3548 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3550 2010-11-16 Nick Clifton <nickc@redhat.com>
3552 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3555 2010-11-15 Richard Henderson <rth@redhat.com>
3557 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3558 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3561 2010-11-15 Richard Henderson <rth@redhat.com>
3563 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3564 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3567 2010-11-15 Richard Henderson <rth@redhat.com>
3569 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3570 and *mulsubsf4 respectively. Use fma rtx_code.
3572 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3574 * gcc.c: Include "vec.h".
3575 (argbuf): Make into a VEC.
3576 (argbuf_length, argbuf_index): Remove.
3577 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3578 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3579 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3580 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3581 (gcc.o): Depend on $(VEC_H).
3583 2010-11-15 Richard Henderson <rth@redhat.com>
3585 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3586 via FMA if unsafe math.
3587 (insert_var_expansion_initialization): Handle FMA.
3588 (combine_var_copies_in_loop_exit): Likewise.
3590 2010-11-15 Richard Henderson <rth@redhat.com>
3592 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3593 * config/ia64/ia64.opt: Remove mfused-madd.
3594 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3595 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3596 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3597 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3598 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3599 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3600 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3601 (fmav2sf4): Rename from fpma; use FMA code.
3602 (fmsv2sf4): Rename from fpms; use FMA code.
3603 (fnmav2sf4): Rename from *fpnma; use FMA code.
3604 * config/ia64/ia64.md (MODE_SDF): New iterator.
3605 (suffix): New mode attribute.
3606 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3607 (fmssf4): Rename from *fmssf4.
3608 (fnmasf4): Rename from *nfmasf4.
3609 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3610 (*nmadddf4, *nmadddf4_truncsf): Remove.
3611 (fmsdf4): Rename from *fmsdf4.
3612 (fnmadf4): Rename from *nfmadf4.
3613 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3614 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3615 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3616 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3617 (fmsxf4): Rename from *fmsxf4.
3618 (fnmaxf4): Rename from *nfmaxf4.
3619 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3620 (*fnmaxf_trunc_<MODE_SDF>): New.
3622 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3624 PR tree-optimization/46461
3625 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3628 2010-11-15 Ian Lance Taylor <iant@google.com>
3630 * godump.c: New file.
3631 * common.opt (fdump-go-spec=): New option.
3632 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3633 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3634 (TYPE_SYMTAB_IS_DIE): Define.
3635 (struct tree_type): Change GTY for symtab field to use
3636 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3637 to pick the union field.
3638 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3639 (dump_go_spec_init): Declare.
3640 * toplev.c (process_options): Handle flag_dump_go_spec.
3641 * debug.c: Include "tree.h".
3642 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3643 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3644 * dbxout.c (dbx_debug_hooks): Likewise.
3645 (xcoff_debug_hooks): Likewise.
3646 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3647 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3648 SDB_DEBUGGING_INFO is not defined.
3649 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3650 (Overall Options): Document -fdump-go-spec.
3651 * Makefile.in (OBJS-common): Add godump.o.
3652 (debug.o): Add dependency on $(TREE_H).
3653 (godump.o): New target.
3654 (GTFILES): Add $(srcdir)/godump.c.
3656 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3659 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3660 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3661 style < 0, add REG_FRAME_RELATED_EXPR.
3664 * rtl.h (vt_equate_reg_base_value): New prototype.
3665 * alias.c (vt_equate_reg_base_value): New function.
3666 * var-tracking.c (vt_init_cfa_base): Use it.
3668 2010-11-15 Jan Hubicka <jh@suse.cz>
3669 Diego Novillo <dnovillo@google.com>
3672 * doc/lto.texi: Add.
3673 * doc/gccint.texi: Add reference to lto.texi.
3674 * doc/invoke.texi: Update user documentation for LTO.
3675 Move internal flags to lto.texi
3677 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3679 * c-typeck.c (build_unary_op): Use
3680 objc_build_incr_expr_for_property_ref to build the pre/post
3681 increment/decrement of an Objective-C property ref, and skip the
3682 lvalue_or_else check in that case.
3684 2010-11-15 Martin Jambor <mjambor@suse.cz>
3686 PR tree-optimization/46349
3687 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3688 (contains_vce_or_bfcref_p): Likewise.
3689 (sra_modify_assign): Use them.
3691 2010-11-15 Richard Guenther <rguenther@suse.de>
3693 PR tree-optimization/46467
3694 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3695 variables without subvars.
3697 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3699 * config/picochip/picochip.c (file header): Picochip name change.
3700 * config/picochip/picochip.md (file header): Likewise.
3701 * config/picochip/predicates.md (file header): Likewise.
3702 * config/picochip/dfa_space.md (file header): Likewise.
3703 * config/picochip/dfa_speed.md (file header): Likewise.
3704 * config/picochip/picochip.h(file header): Likewise.
3705 * config/picochip/constraints.md (file header): Likewise.
3706 * config/picochip/picochip-protos.h (file header): Likewise.
3707 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3708 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3709 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3710 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3711 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3712 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3713 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3714 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3715 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3716 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3717 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3718 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3719 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3720 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3722 2010-11-15 Richard Guenther <rguenther@suse.de>
3725 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3727 2010-11-15 Nick Clifton <nickc@redhat.com>
3729 * config/stormy16/stormy16.c (direct_return): Do not generate a
3730 direct return for interrupt handlers.
3732 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3734 * Makefile.in (tm.texi): Replace with rule for:
3735 ($(srcdir)/doc/tm.texi).
3736 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3737 $(srcdir)/doc/tm.texi .
3738 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3742 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3745 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3746 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3749 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3751 2010-11-15 Richard Guenther <rguenther@suse.de>
3754 * lto-opts.c (lto_write_options): Write -fexceptions even if
3755 not set by the user.
3757 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3760 * c-decl.c (declspecs_add_type): Make variables with error types
3762 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3763 do not start a declaration before an Objective-C foreach.
3764 (c_parser_declaration_or_fndef): Improve recovery after unknown
3766 (c_parser_for_statement): Hoist entrance of "foreach context"
3767 before ifs, add corresponding reset where it was missing. Do
3768 not set objc_could_be_foreach_context for C.
3770 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3772 PR tree-optimization/45722
3773 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3774 this is a reference to a component.
3775 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3776 (ipa_note_param_call): Adjust comment.
3778 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3780 * config/mips/mips.c (machine_function): Remove
3781 initialized_mips16_gp_pseudo_p.
3782 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3783 detect whether a pseudo has already been created. Unconditionally
3784 create a new one if not.
3785 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3786 expanding to rtl. Create a new pseudo otherwise, if allowed.
3788 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3791 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3792 * tm.texi: Regenerated.
3793 * output.h (decode_reg_name_and_count): Declare.
3794 * varasm.c (decode_reg_name_and_count): New function.
3795 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3796 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3797 iterate over all regs used.
3798 * stmt.c (expand_asm_operands): Likewise.
3799 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3800 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3801 multiple machine registers.
3803 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3805 * stor-layout.c (place_union_field): Do not put location information
3806 on offset expressions.
3807 (place_field): Likewise.
3808 (finalize_record_size): Likewise on size expressions.
3809 (finalize_type_size): Likewise.
3810 (layout_type): Likewise.
3812 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3815 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3816 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3817 * df.h (df_set_bb_dirty_nonlr): Likewise.
3819 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3821 * config/mips/mips.md (call_internal): Pass curr_insn to
3823 (call_internal_direct): Ditto.
3824 (call_value_internal): Ditto.
3825 (call_value_internal_direct): Ditto.
3826 (call_value_multiple_internal): Ditto.
3827 * config/mips/mips.c (mips_split_call): Do not copy
3828 CALL_INSN_FUNCTION_USAGE here.
3830 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3832 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3833 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3834 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3835 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3836 (TUNE_LOONGSON_3A): Define.
3837 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3838 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3839 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3840 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3841 (mips_rtx_cost_data): Add Loongson-3A.
3843 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3845 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3848 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3850 * dwarf2out.c (macinfo_entry): New struct.
3851 (output_comp_unit): Emit the section start label here and flag that we
3852 will emit an info section.
3853 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3855 (dwarf2out_end_source_file): Likewise.
3856 (dwarf2out_define): Likewise.
3857 (dwarf2out_undef): Likewise.
3858 (output_macinfo): New.
3859 (dwarf2out_init): Do not emit debug section switches here, allocate a
3860 vec for macinfo, when required.
3861 (dwarf2out_finish): First switch to debug_abbrev_section here.
3862 debug_line_section, debug_macinfo_section, Likewise.
3863 Check that the pubtypes table has at least one unpruned entry before
3866 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3869 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3870 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3872 (c_parser_compound_statement_nostart, c_parser_label,
3873 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3874 (c_parser_declaration_or_fndef): Detect the case now matched by
3875 c_parser_next_tokens_start_declaration, give error and correct it.
3877 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3879 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3880 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3882 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3883 (shadow_tag_warned, check_compound_literal_type): Adjust
3884 uses of tag_defined_p.
3885 (declspecs_add_type): Set typespec_kind.
3886 * c-parser.c (c_parser_declaration_or_fndef,
3887 c_parser_declspecs, c_parser_struct_declaration,
3888 c_parser_parameter_declaration, c_parser_type_name,
3889 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3891 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3892 tag_defined_p, pass ctsk_firstref through.
3894 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3896 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3897 (struct format_wanted_type): Replace field "name" with "kind", add
3898 "format_start" and "format_length".
3899 (check_format_info_main): Fill in new fields. Fill in
3900 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3901 after the final NUL outside the while loop. Do not include
3902 width and precision modifiers in the format_start/format_length
3904 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3905 arguments. Compute WANTED_TYPE first so that format_type_warning
3906 can be called for missing arguments. Adjust calls to
3907 format_type_warning.
3908 (format_type_warning): Fetch as much information as possible
3909 from format_wanted_type. Adjust printing now that every
3910 warning has a "descr", as well as for missing argument warnings
3911 and to include % sign for format specifiers.
3913 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3915 PR rtl-optimization/46204
3916 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3917 Update all callers. Do not recompute topological order. Adjust
3918 fallthrough edges following a degenerate conditional jump.
3920 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3922 * opts-common.c (control_warning_option): New.
3923 * opts.c (set_default_handlers): New.
3924 (decode_options): Use set_default_handlers and
3925 control_warning_option.
3926 (common_handle_option): Update call to enable_warning_as_error.
3927 (enable_warning_as_error): Take gcc_options parameters. Use
3928 control_warning_option.
3929 * opts.h (set_default_handlers, control_warning_option): Declare.
3931 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3933 * Makefile.in (OPTS_H): Define.
3934 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3935 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3936 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3937 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3938 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3939 * gcc.c (driver_handle_option): Take location_t parameter.
3940 (process_command, do_self_spec): Update calls to
3941 read_cmdline_option.
3942 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3943 * langhooks.c (lhd_handle_option): Take location_t parameter.
3944 * langhooks.h (handle_option): Take location_t parameter.
3945 * lto-opts.c (lto_reissue_options): Update call to set_option.
3946 * opts-common.c (handle_option): Make static. Take location_t
3947 parameter and pass it to other functions.
3948 (handle_generated_option): Take location_t parameter and pass it
3950 (read_cmdline_option): Take location_t parameter and pass it to
3951 other functions. Use warning_at and error_at.
3952 (set_option): Take location_t parameter and pass it to other
3954 * opts.c (common_handle_option): Take location_t parameter and
3955 pass it to other functions.
3956 (enable_warning_as_error): Make static. Take location_t parameter
3957 and pass it to other functions.
3958 (lang_handle_option): Take location_t parameter and pass it to
3960 (target_handle_option): Take location_t parameter.
3961 (read_cmdline_options, maybe_default_option,
3962 maybe_default_options, default_options_optimization,
3963 decode_options): Take location_t parameter and pass it to other
3965 * opts.h: Include input.h.
3966 (struct cl_option_handler_func, decode_options, set_option,
3967 handle_generated_option, read_cmdline_option): Take location_t
3969 (handle_option, enable_warning_as_error): Remove.
3970 * toplev.c (toplev_main): Update call to decode_options.
3972 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3974 * graphite-cloog-util.c (oppose_constraint,
3975 cloog_matrix_to_ppl_constraint,
3976 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3977 CLooG isl uses unsigned integers. This triggered a warning.
3979 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3982 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3983 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3984 (xtensa_function_arg_1): De-constify cum.
3985 (xtensa_expand_prologue): Use add_reg_note.
3988 * config/cris/cris.c (saved_regs_mentioned): Delete.
3989 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3990 Remove unused variable op0p.
3991 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3992 (cris_emit_movem_store): Use add_reg_note.
3995 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3997 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3999 * function.c (expand_function_end): Set the locator of the prologue on
4000 the stack checking insns.
4002 2010-11-12 Richard Henderson <rth@redhat.com>
4004 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4005 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4006 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4008 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4009 (fnmasf4): Rename from mulsubsf3; use fma.
4011 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4012 Richard Henderson <rth@redhat.com>
4015 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4016 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4019 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4021 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4023 2010-11-12 Jan Hubicka <jh@suse.cz>
4025 * doc/invoke.texi (early-inlining-insns): Update default.
4026 * params.def (early-inlining-insns): Default to 10.
4028 2010-11-12 Olivier Hainque <hainque@adacore.com>
4030 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4032 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4034 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4035 (SUPPORTS_INIT_PRIORITY): Define.
4037 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4040 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4041 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4042 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4043 (avr_device_to_devicelib): Likewise.
4044 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4046 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4047 (zero_extendhidi2, zero_extendsidi2): Likewise.
4048 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4049 (avr_return_addr_rtx): De-constify tem.
4050 (avr_rotate_bytes): Move declarations to start of block.
4051 Don't use variable length array. Put nested if/else into block.
4053 PR rtl-optimization/46433
4054 * var-tracking.c: Include tm_p.h .
4058 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4060 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4061 * doc/tm.texi: Regenerate.
4064 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4065 * config/bfin/bfin.c: Include sel-sched.h .
4066 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4067 (expand_interrupt_handler_prologue): Remove unused variable insn.
4068 (bfin_load_pic_reg): Likewise.
4069 (bfin_rtx_costs): Make code / outer_code variables of type
4070 enum rtx_code, copied from re-named parameters.
4071 (bfin_local_alignment): Change align argument and return type
4073 (bfin_adjust_cost): Remove unused variable insn_type.
4074 Declare variables at start of block.
4075 (struct loop_info): Rename to...
4076 (struct loop_info_d).
4077 (workaround_rts_anomaly): Change type of icode to int.
4078 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4079 with int-typed variable.
4080 (note_np_check_stores): Likewise.
4081 (trapping_loads_p): Remove unused variable pat.
4082 (bfin_expand_binop_builtin): Use expand_normal.
4083 (bfin_expand_unop_builtin): Likewise.
4084 (bfin_expand_builtin): Likewise. Set tmode before use.
4087 * final.c (split_double): Don't use BITS_PER_WORD directly in
4091 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4095 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4097 (xstormy16_function_arg): Dereference cum.
4098 (xstormy16_expand_builtin): Use expand_normal.
4099 Change type of omode to enum machine_mode.
4100 (combine_bnp): Rename and to and_insn.
4103 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4106 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4109 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4111 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4114 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4116 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4119 * common.opt (fmax-errors=): New option.
4120 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4121 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4122 * diagnostic.c (diagnostic_initialize): Initialize it.
4123 (diagnostic_action_after_output): Exit if more than max_errors
4125 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4126 (-fmax-errors): Document.
4128 2010-11-11 Richard Henderson <rth@redhat.com>
4130 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4132 2010-11-11 Richard Henderson <rth@redhat.com>
4134 * config/fused-madd.opt: New file.
4135 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4136 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4137 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4138 * config/i386/i386.opt (mfused-madd): Remove.
4139 * config/i386/sse.md (split_fma): Remove.
4140 (split_fms, split_fnma, split_fnms): Remove.
4142 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4145 * config/i386/i386.md (*ashl<mode>3_cconly,
4146 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4147 change nonimmediate_operand predicate to register_operand.
4149 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4151 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4153 2010-11-11 Jan Hubicka <jh@suse.cz>
4155 * opts.c (finish_options): Do not error on -flto-partition alone.
4157 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4158 (-flto-partition): Document none.
4159 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4160 * lto-wrapper.c: Update comment.
4161 (run_gcc): Update LTO option parsing.
4162 * opts.c (finish_options): add support -flto-partition=none
4163 (common_handle_option): Remove fwhopr.
4164 * common.opt: Turn fwhopr into flto.
4165 * collect2.c (main): Update option handling.
4166 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4167 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4168 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4169 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4170 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4172 2010-11-11 Jan Hubicka <jh@suse.cz>
4174 PR tree-optimize/40436
4175 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4176 (eliminated_by_inlining_prob): ... this one; return 50% probability
4178 (estimate_function_body_sizes): Update use of
4179 eliminated_by_inlining_prob; estimate static function size
4182 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4185 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4186 declare. Change type of argument four to type int.
4187 (mep_secondary_input_reload_class): Returns enum reg_class.
4188 (mep_secondary_output_reload_class): Likewise.
4189 (mep_function_value): Change types of arguments to cont_tree.
4190 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4191 argument four to type int.
4192 (mep_secondary_input_reload_class): Returns enum reg_class.
4193 (mep_secondary_output_reload_class): Likewise.
4194 (mep_function_value): Change types of arguments to cont_tree.
4195 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4196 mep_regno_reg_class to enum reg_class.
4198 2010-11-11 Richard Henderson <rth@redhat.com>
4200 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4201 that the target has the exact fma operation that we matched.
4203 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4205 * reginfo.c (fix_register): Avoid inserting English word in
4206 diagnostic sentence. Use %qs for quoting and %'.
4208 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4210 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4211 Intel processor family 6, model 0x2c.
4213 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4215 * opts.c (warning_as_error_callback,
4216 register_warning_as_error_callback): Remove.
4217 (enable_warning_as_error): Don't use warning_as_error_callback.
4218 * opts.h (register_warning_as_error_callback): Remove.
4220 2010-11-11 Richard Henderson <rth@redhat.com>
4222 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4223 in between the MULT and the PLUS/MINUS.
4225 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4228 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4229 BLKmode mode for it.
4230 (expand_expr_real_1): Similarly for op0.
4232 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4234 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4235 Document optional target selector.
4237 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4239 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4240 assembling high and low parts of size if not using 32-bit HWINT; else
4241 use DECL_SIZE_UNITS, not DECL_SIZE.
4243 2010-11-11 Martin Jambor <mjambor@suse.cz>
4245 PR tree-optimization/46383
4246 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4248 (compute_complex_ancestor_jump_func): Likewise.
4249 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4251 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4254 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4255 true if expr1->hash != expr2->hash.
4257 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4259 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4260 diagnostics with lowercase letters.
4261 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4263 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4265 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4266 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4268 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4269 Remove trailing ' ' from diagnostic.
4270 * config/avr/avr.c (print_operand_address): Start diagnostic with
4271 a lowercase letter and remove trailing '.'.
4272 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4273 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4274 with lowercase letters. Use %' in diagnostics. Remove trailing
4275 '.' from diagnostics.
4276 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4277 * config/cris/cris.c (cris_split_movdx,
4278 cris_expand_pic_call_address): Start diagnostics with lowercase
4280 (cris_asm_output_label_ref): Use %' in diagnostic.
4281 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4283 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4285 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4287 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4289 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4291 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4292 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4294 * config/i386/i386.c (ix86_option_override_internal): Write
4295 diagnostic as a single sentence without trailing '.'. Use %' in
4297 (ix86_function_sseregparm, classify_argument): Start diagnostics
4298 with lowercase letters.
4299 (ix86_expand_prologue): Use %' in diagnostic.
4300 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4302 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4304 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4306 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4307 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4309 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4311 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4313 * config/microblaze/microblaze.c (microblaze_handle_option):
4314 Remove trailing '.' from diagnostic.
4315 (print_operand): Start diagnostic with a lowercase letter.
4316 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4317 lowercase letters. Avoid '`' in diagnostics.
4318 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4319 lowercase letters. Avoid '`' in diagnostics.
4320 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4321 lowercase letters. Avoid '`' in diagnostics.
4322 * config/picochip/picochip.c (picochip_option_override,
4323 picochip_emit_save_register, picochip_function_arg,
4324 picochip_output_label, picochip_output_internal_label,
4325 picochip_asm_output_opcode, picochip_output_cbranch,
4326 picochip_output_compare, picochip_output_branch,
4327 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4328 diagnostics. Start diagnostics with lowercase letters. Use %' in
4330 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4331 "SPE" capitalization. Start diagnostic with a lowercase letter.
4332 (rs6000_handle_option): Start diagnostics with lowercase letters.
4333 (def_builtin): Remove trailing '.' from diagnostic.
4334 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4336 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4338 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4340 * config/s390/s390.c (s390_option_override) Start diagnostics with
4341 lowercase letters. Use %' in diagnostic.
4342 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4344 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4346 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4348 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4350 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4351 * config/spu/spu.c (spu_option_override): Start diagnostics with
4352 lowercase letters. Use %qs for quoting in diagnostics.
4353 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4354 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4355 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4357 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4359 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4360 letter and use "cannot" spelling.
4361 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4362 lowercase letter and format as a single sentence without '.'.
4363 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4364 Use %' in diagnostics.
4365 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4366 Use %' in diagnostics.
4367 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4368 Use %' in diagnostics.
4369 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4370 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4371 with lowercase letters and remove tailing '.' and '\n'.
4372 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4373 lowercase letter and remove trailing '.'.
4374 (input_cgraph): Start diagnostics with lowercase letters and
4375 remove trailing '\n'.
4376 * opts.c (finish_options, common_handle_option): Start diagnostics
4377 with lowercase letters and remove trailing '.'. Fix typo in
4379 * passes.c (position_pass): Start diagnostic with lowercase letter.
4380 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4381 register_callback, try_init_one_plugin): Start diagnostics with
4383 * reload1.c (spill_failure): Use %' in diagnostic.
4384 (gen_reload): Start diagnostic with a lowercase letter.
4385 * stor-layout.c (place_field): Start diagnostic with a lowercase
4387 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4388 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4389 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4390 Start diagnostics with lowercase letters, remove trailing '.' and
4391 use %' in diagnostics.
4392 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4393 (verify_ssa): Don't split diagnostic across two error calls.
4394 Spell out "number" and use %' in diagnostic.
4395 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4398 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4401 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4402 (_mm_cvtpu16_ps): Ditto.
4404 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4406 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4407 warn_larger_than, larger_than_size, warn_frame_larger_than,
4408 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4409 default_visibility, flag_tls_default): New Variable declarations.
4410 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4411 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4412 (v): Declare as Common and document here.
4413 * flags.h (default_visibility, flag_generate_lto,
4414 warn_larger_than, larger_than_size, warn_frame_larger_than,
4415 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4416 flag_shlib, flag_excess_precision_cmdline): Remove.
4417 (set_Wstrict_aliasing): Update prototype.
4418 * gcc.c (verbose_flag): Remove.
4419 (driver_handle_option): Add diagnostic_context parameter. Don't
4420 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4422 * opts-common.c (handle_option): Pass dc to handler.
4423 * opts.c (warn_larger_than, larger_than_size,
4424 warn_frame_larger_than, frame_larger_than_size,
4425 default_visibility): Remove.
4426 (common_handle_option): Add diagnostic_context parameter.
4427 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4428 gcc_options parameters.
4429 (lang_handle_option, target_handle_option, read_cmdline_options,
4430 decode_options): Add diagnostic_context parameters.
4431 (finish_options): Access option state through opts pointer where
4433 (common_handle_option): Access option state through opts pointer
4434 where possible. Do not set local static variable verbose. Do not
4435 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4436 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4437 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4438 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4439 OPT_fwhopr_. Do not explicitly set .opt file variables for
4440 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4441 (set_Wstrict_aliasing): Add gcc_options parameter.
4442 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4443 parameter to handler.
4444 (decode_options): Add diagnostic_context parameter.
4445 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4446 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4447 aux_info_file_name, flag_shlib, flag_tls_default,
4448 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4449 (toplev_main): Pass global_dc to decode_options.
4450 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4451 aux_info_file_name, asm_file_name): Remove.
4452 * tree.h (flag_tls_default): Remove.
4454 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4457 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4458 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4460 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4462 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4463 (x86_64-*-*): Likewise.
4464 * config/i386/cpuid.h: Define TBM bit.
4465 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4467 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4469 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4470 (OPTION_MASK_ISA_TBM_UNSET): New.
4471 (ix86_handle_option): Handle -mtbm.
4472 (isa_opts): Add -mtbm.
4473 (enum pta_flags): Add PTA_TBM.
4474 (ix86_option_override_internal): Add TBM support.
4475 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4476 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4477 (IX86_BUILTIN_BEXTRI64): Likewise.
4478 (bdesc_args): Add TBM intrinsics.
4479 (ix86_expand_builtin): Add TBM specific case.
4480 * config/i386/i386.h (TARGET_TBM): New for TBM.
4481 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4482 (tbm_bextri_<mode>): Likewise.
4483 (*tbm_blcfill_<mode>): Likewise.
4484 (*tbm_blci_<mode>): Likewise.
4485 (*tbm_blcic_<mode>): Likewise.
4486 (*tbm_blcmsk_<mode>): Likewise.
4487 (*tbm_blcs_<mode>): Likewise.
4488 (*tbm_blsfill_<mode>): Likewise.
4489 (*tbm_blsic_<mode>): Likewise.
4490 (*tbm_t1mskc_<mode>): Likewise.
4491 (*tbm_tzmsk_<mode>): Likewise.
4492 * config/i386/i386.opt: Add -mtbm.
4493 * config/i386/tbmintrin.h (__bextri_u32): New.
4494 (__blcfill_u32): Likewise.
4495 (__blci_u32): Likewise.
4496 (__blcic_u32): Likewise.
4497 (__blcmsk_u32): Likewise.
4498 (__blcs_u32): Likewise.
4499 (__blsfill_u32): Likewise.
4500 (__blsic_u32): Likewise.
4501 (__t1mskc_u32): Likewise.
4502 (__tzmsk_u32): Likewise.
4503 (__bextri_u64): Likewise.
4504 (__blcfill_u64): Likewise.
4505 (__blci_u64): Likewise.
4506 (__blcic_u64): Likewise.
4507 (__blcmsk_u64): Likewise.
4508 (__blcs_u64): Likewise.
4509 (__blsfill_u64): Likewise.
4510 (__blsic_u64): Likewise.
4511 (__t1mskc_u64): Likewise.
4512 (__tzmsk_u64): Likewise.
4513 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4514 * doc/invoke.texi: Document -mtbm.
4515 * doc/extend.texi: Document TBM built-in functions.
4517 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4519 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4520 (x86_64-*-*): Likewise.
4521 * config/i386/cpuid.h: Define BMI bit.
4522 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4524 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4526 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4527 (OPTION_MASK_ISA_BMI_UNSET): New.
4528 (ix86_handle_option): Handle -mbmi.
4529 (isa_opts): Add -mbmi.
4530 (enum pta_flags): Add PTA_BMI.
4531 (ix86_option_override_internal): Add BMI support.
4532 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4533 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4534 (IX86_BUILTIN_BEXTR64): Likewise.
4535 (IX86_BUILTIN_CTZS): Likewise.
4536 (bdesc_args): Add BMI intrinsics.
4537 (ix86_expand_args_builtin): Add BMI specific cases.
4538 * config/i386/i386.h (TARGET_BMI): New for BMI.
4539 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4540 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4541 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4542 (UNSPEC_TZCNT): Likewise.
4543 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4544 (bmi_andn_<mode>): New for BMI.
4545 (bmi_bextr_<mode>): Likewise.
4546 (bmi_blsi_<mode>): Likewise.
4547 (bmi_blsmsk_<mode>): Likewise.
4548 (bmi_blsr_<mode>): Likewise.
4549 * config/i386/i386.opt: Add -mbmi.
4550 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4551 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4552 (__tzcnt_u16): Likewise.
4553 (__andn_u32): Likewise.
4554 (__bextr_u32): Likewise.
4555 (__blsi_u32): Likewise.
4556 (__blsmsk_u32): Likewise.
4557 (__blsr_u32): Likewise.
4558 (__lzcnt_u32): Likewise.
4559 (__tzcnt_u32): Likewise.
4560 (__andn_u64): Likewise.
4561 (__bextr_u64): Likewise.
4562 (__blsi_u64): Likewise.
4563 (__blsmsk_u64): Likewise.
4564 (__blsr_u64): Likewise.
4565 (__lzcnt_u64): Likewise.
4566 (__tzcnt_u64): Likewise.
4567 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4568 * doc/extend.texi: Document BMI built-in functions.
4570 2010-11-10 Jan Hubicka <jh@suse.cz>
4572 PR tree-optimize/46228
4573 * doc/invoke.texi (comdat-sharing-probability): Document.
4574 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4575 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4577 2010-11-10 Jan Hubicka <jh@suse.cz>
4579 PR tree-optimize/46228
4580 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4582 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4584 PR tree-optimization/46414
4585 * tree-inline.c (estimate_move_cost): Check preferred vector
4586 mode for vector type.
4588 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4590 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4592 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4594 PR tree-optimization/45971
4595 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4596 for phi nodes analyzable by scev.
4598 2010-11-10 Richard Guenther <rguenther@suse.de>
4600 PR tree-optimization/44964
4601 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4603 2010-11-10 Martin Jambor <mjambor@suse.cz>
4605 PR tree-optimization/46351
4606 PR tree-optimization/46377
4607 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4608 aggregate bit-fields.
4610 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4612 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4613 * doc/tm.texi: Regenerate.
4614 * opts-common.c (tm.h): Don't include.
4615 (target_option_translations): Remove.
4616 (decode_cmdline_options_to_array): Don't handle translating options.
4617 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4618 * config/darwin-driver.c: Don't condition includes on
4619 CROSS_DIRECTORY_STRUCTURE.
4620 (darwin_default_min_version): Make static.
4621 (darwin_driver_init): New. Call darwin_default_min_version if not
4622 CROSS_DIRECTORY_STRUCTURE.
4623 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4624 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4625 (ASM_SPEC): Add %{static}.
4626 (darwin_default_min_version): Don't declare.
4627 (darwin_driver_init): Declare.
4628 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4629 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4630 * config/darwin.opt (all_load, allowable_client,
4631 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4632 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4633 exported_symbols_list, filelist, findirect-virtual-calls,
4634 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4635 framework, fterminated-vtables, gfull, gused, image_base, init,
4636 install_name, multi_module, multiply_defined,
4637 multiply_defined_unused, no_dead_strip_inits_and_terms,
4638 seg_addr_table, seg_addr_table_filename, segaddr,
4639 segs_read_only_addr, segs_read_write_addr, single_module,
4640 umbrella, unexported_symbols_list, weak_reference_mismatches,
4641 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4642 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4643 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4644 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4645 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4646 (ASM_SPEC): Add %{static}.
4647 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4648 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4649 (DRIVER_SELF_SPECS): Handle options formerly in
4650 TARGET_OPTION_TRANSLATE_TABLE.
4651 * config/mep/mep.opt (mfar): New.
4652 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4653 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4654 TARGET_OPTION_TRANSLATE_TABLE.
4655 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4656 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4657 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4658 ffix-and-continue, findirect-data): New.
4659 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4660 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4661 (mnofpu): Define mask and use Report here.
4663 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4665 * config/s390/s390.c (s390_emit_prologue): Report the stack
4666 size if -fstack-usage is used.
4668 2010-11-10 Richard Guenther <rguenther@suse.de>
4670 PR tree-optimization/46398
4671 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4673 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4676 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4677 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4678 GP_REG_OR_PSEUDO_STRICT_P.
4679 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4680 unexpected alternative.
4681 (*movsf_internal): Likewise.
4682 (indirect_jump): Replace call to non-existant function with call to
4684 (tablejump): Likewise.
4685 * config/iq2000/iq2000.c: Include df.h .
4686 (iq2000_function_arg_advance): Use CONST_CAST2.
4687 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4688 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4689 a non-zero function address.
4690 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4691 unexpected value of FROM.
4692 (symbolic_expression_p): Delete.
4693 (iq2000_function_value): Constify func.
4694 (expand_one_builtin): Use expand_normal.
4695 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4697 PR rtl-optimization/44764
4698 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4701 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4702 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4703 with ATTRIBUTE_UNUSED.
4704 (valid_psw_flag): Constify parameter which.
4705 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4708 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4709 (mmix_dbx_register_number): Likewise.
4710 * config/mmix/mmix.c: Include df.h .
4711 (mmix_local_alignment): Change argument basic_align and return type
4713 (mmix_dbx_register_number): Change argument and return type to
4715 (mmix_expand_prologue): Use add_reg_note.
4718 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4719 (spu_split_store): Use aform.
4720 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4722 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4725 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4726 allocators taking size in bytes, compare with length option. Add
4727 size calculation example.
4728 (Invoking the garbage collector): Ensure that sentences are
4729 followed by two spaces. Describe that pointer fields must be
4730 initialized at ggc_collect call.
4731 (Troubleshooting): New section.
4733 2010-11-09 Jan Hubicka <jh@suse.cz>
4735 PR tree-optimization/40436
4736 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4737 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4738 normal instructions; be sure bultin is not implemented in this file;
4739 compute non-zero return cost.
4740 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4741 * tree-inline.h (eni_weights_d): Add return cost.
4743 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4745 * c-parser.c (c_parser_struct_declaration): Handle declaration
4746 specifiers followed by CPP_CLOSE_BRACE.
4748 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4750 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4751 split occurs before reload, and we allocate memory at the time of
4752 the split, not during expansion. Add attributes.
4753 (floatsi<mode>2_lfiwax_mem): Ditto.
4754 (floatunssi<mode>2_lfiwzx): Ditto.
4755 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4756 (floatsidf2): Ditto.
4757 (floatunssisf2): Ditto.
4758 (floatunssidf2): Ditto.
4759 (fix_trunc<mode>si2): Ditto.
4760 (fix_trunc<mode>si2_stfiwx): Ditto.
4761 (fix_trunc<mode>si2_internal): Ditto.
4762 (fix_trunc<mode>si2): Ditto.
4763 (fix_trunc<mode>di2): Ditto.
4764 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4765 (floatsisf2): Ditto.
4766 (floatdidf2_mem): Ditto.
4767 (floatunsdidf2_mem): Ditto.
4768 (floatunsdidf2): Ditto.
4769 (floatdisf2_internal1): Ditto.
4770 (floatdisf2_mem): Ditto.
4771 (floatunsdisf2_mem): Ditto.
4772 (floatsi<mode>2_lfiwax_mem2): Delete.
4773 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4774 (fix_trunc<mode>si2_mem): Ditto.
4775 (fixuns_trunc<mode>si2_mem): Ditto.
4776 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4777 type operations to reduce copying the values to multiple memory slots.
4778 (roundu32<mode>2_fprs): Ditto.
4780 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4781 PRE_INC, PRE_DEC, PRE_MODIFY.
4782 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4784 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4787 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4790 * cfgexpand.c (partition_stack_vars): Call
4791 update_alias_info_with_stack_vars unconditionally.
4792 (update_alias_info_with_stack_vars): Allow unused
4793 unreferenced vars when not optimizing.
4795 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4797 PR tree-optimization/46036
4798 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4799 add_to_dst_predicate_list.
4801 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4804 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4806 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4807 argument, call dead_debug_reset when adding REG_UNUSED note.
4808 (dead_debug_reset): New function.
4809 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4810 df_create_unused_note callers.
4812 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4814 * config/fr30/fr30.c: Include "df.h".
4816 2010-11-09 Richard Guenther <rguenther@suse.de>
4818 PR tree-optimization/46355
4819 * tree-loop-distribution.c (tree_loop_distribution): Do not
4820 distribute loops without a single exit.
4822 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4824 PR rtl-optimization/46237
4825 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4826 saved hard regs if they might get partially clobbered.
4828 2010-11-09 Paul Koning <ni1d@arrl.net>
4830 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4832 2010-11-09 Richard Guenther <rguenther@suse.de>
4834 PR tree-optimization/46177
4835 * tree-loop-distribution.c (prop_phis): Remove.
4836 (generate_builtin): Re-use the old loop exit edge to avoid
4837 needing to update PHI nodes.
4839 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4841 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4842 type of args_size to unsigned HOST_WIDE_INT.
4845 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4846 * config/t-pnt16-warn: New file.
4847 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4849 (picochip_emit_save_register): Likewise.
4850 (picochip_emit_restore_register): Remove variable insn.
4851 (picochip_legitimize_address): Don't use C++ style comments.
4852 (picochip_legitimize_reload_address): Likewise.
4853 (reorder_var_tracking_notes): Remove variable vliw_start.
4854 (picochip_reorg): Cast first arguemnt to emit_note_after to
4856 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4857 (picochip_expand_builtin_3op): Likewise.
4858 (picochip_expand_builtin_2opvoid): Likewise.
4859 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4860 (picochip_expand_array_testport): Likewise.
4861 (picochip_init_builtins): Remove unused variables.
4862 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4863 to unsigned long, and output it as such.
4864 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4865 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4866 (schedType): Cast result of picochip_schedule_type to
4867 enum attr_schedType.
4870 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4871 conditional to type of S.
4872 (mn10300_function_arg): Remove unused variable align.
4873 (mn10300_arg_partial_bytes): Likewise.
4874 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4877 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4880 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4882 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4884 * tree.h (contains_placeholder_p): Fix comment.
4885 (type_contains_placeholder_p): Adjust comment.
4886 * tree.c (contains_placeholder_p): Fix comment.
4887 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4889 (type_contains_placeholder_p): Add comment.
4891 2010-11-09 Paul Koning <ni1d@arrl.net>
4893 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4894 output of byte values.
4896 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4899 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4902 2010-11-09 Richard Guenther <rguenther@suse.de>
4905 * varasm.c (compute_visible_aliases): New function.
4906 (remove_unreachable_alias_pairs): Aliases make a target available
4907 even though we reclaimed the cgraph node.
4908 (finish_aliases_1): Likewise.
4909 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4911 2010-11-09 Nick Clifton <nickc@redhat.com>
4913 * config/mn10300/mn10300-modes.def: New file.
4915 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4916 Jeremie Salvucci <jeremie.salvucci@free.fr>
4918 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4919 (plugin_files, get_file_basename, get_file_realbasename)
4920 (get_file_langdir, error_at_line, gt_files, this_file)
4921 (system_h_file, read_input_list, create_field_all)
4922 (get_file_srcdir_relative_path, get_file_basename)
4923 (get_file_langdir, get_file_gtfilename)
4924 (get_output_file_with_visibility, get_output_file_name)
4925 (struct flist, put_mangled_filename, walk_type)
4926 (put_mangled_filename, finish_root_table, write_roots): Use
4928 (lang_dir_names, num_lang_dirs): Remove static.
4929 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4930 (main): Use input_file-s.
4932 * gengtype.h: (struct input_file_st, input_file): New type.
4933 (struct fileloc): Use it.
4934 (gt_files, num_gt_files, this_file, system_h_file)
4935 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4936 (get_input_file_name): New function.
4937 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4939 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4940 (get_output_file_name): Ditto.
4942 * gengtype-lex.l (yybegin): Use input_file.
4944 * gengtype-parse.c (parse_error): Use input_file.
4946 2010-11-08 Xinliang David Li <davidxl@google.com>
4948 PR tree-optimization/46316
4949 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4950 * double-int.h (double_int_mul_with_sign): New function.
4951 * double-int.c (double_int_mul_with_sign): New function.
4953 2010-11-08 Paul Koning <ni1d@arrl.net>
4955 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4957 2010-11-08 Paul Koning <ni1d@arrl.net>
4959 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4961 2010-11-08 Paul Koning <ni1d@arrl.net>
4963 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4966 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4969 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4970 turn on ISA 2.04 rounding instructions for power5.
4972 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4976 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4978 (movdi_low_st): Ditto.
4980 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4981 Richard Henderson <rth@redhat.com>
4984 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4985 (attribute acc_group): Cast value to enum attr_acc_group.
4986 (*movdi_nodouble+6): Use gen_int_mode.
4987 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4988 if RTX_CODE is defined or not.
4989 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4991 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4992 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4993 (frv_expand_block_clear): Likewise.
4994 (frv_trampoline_init): Use LCT_NORMAL.
4995 (struct frv_packet_group): New struct, broken out of type of
4997 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4998 use cast in loop counter increment.
4999 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5000 assigning to io->type.
5001 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5002 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5003 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5004 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5005 (frv_read_argument): Use expand_normal.
5008 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5009 lm32_legitimate_constant_p.
5010 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5011 * config/lm32/lm32.c (gen_int_relational): Make new block for
5012 LE / LT / LEU / LTU case. Declare variables at start of block.
5013 (lm32_block_move_inline): Use XALLOCAVEC.
5015 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5017 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5019 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5021 * gengtype (get_output_file_for_structure): Ensure type is union
5023 (write_splay_tree_allocator_def): Use
5024 get_output_file_with_visibility.
5026 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5028 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5029 to defined values in case of an error.
5030 (s390_option_override): Skip further processing if the -march
5031 parameter wasn't recognized.
5033 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5035 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5036 assert that REG is a hard register number before using it as an index.
5039 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5040 Avoid warnings when HOST_WIDE_INT is 32 bit.
5042 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5045 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5046 (sparc_promote_prototypes): Likewise.
5047 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5048 (sparc_return_in_memory): Remove superfluous parentheses.
5049 (sparc_struct_value_rtx): Fix long lines.
5050 (sparc_function_value_1): Promote in 32-bit mode as well.
5052 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5054 PR rtl-optimization/45352
5055 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5056 the variable_issue hook is not implemented.
5057 (fill_insns): Remove dead variable stall_iterations.
5058 (init_seqno_1): Force EBB start for resetting sched cycles on any
5059 successor blocks of the rescheduled region.
5060 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5061 (reset_sched_cycles_in_current_ebb): Add debug printing.
5062 New variable issued_insns. Advance state when we have issued
5065 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5067 * gengtype (main): Get here's position using POS_HERE macro for
5070 2010-11-07 Ian Lance Taylor <iant@google.com>
5073 * config/i386/i386.c (split_stack_fn_large): New static variable.
5074 (ix86_expand_split_stack_prologue): Handle large model.
5076 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5078 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5079 all possible addressing modes.
5081 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5083 PR tree-optimization/46346
5084 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5086 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5088 * config/mips/mips.c: Revert previous patch.
5089 * config/mips/mips.md: Likewise.
5091 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5093 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5094 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5095 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5096 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5097 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5099 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5100 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5101 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5102 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5104 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5107 * c-decl.c (lookup_label): Labels can only be referenced in a
5109 (store_parm_decls_oldstyle): Skip erroneous parameters.
5111 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5113 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5114 LIBCALL_VALUE): Remove macros.
5115 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5116 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5117 (fr30_function_value_regno_p, fr30_function_value,
5118 fr30_libcall_value): New functions.
5120 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5123 * target.def (generate_internal_label): New asm_out hook.
5124 * output.h (default_generate_internal_label): Declare.
5125 * varasm.c (default_generate_internal_label): Define.
5127 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5130 * doc/extend.tex (format): Document NSString extension.
5131 (format_arg): Likewise.
5132 (Darwin Format Checks): New section.
5133 * doc/tm.texi: Document string object hooks (generated).
5134 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5135 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5136 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5137 * target.def (objc_construct_string_object): Rename, amend
5139 (string_object_ref_type_p): New hook.
5140 (check_string_object_format_arg): New hook.
5141 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5142 attribute identifiers.
5143 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5144 (darwin_check_cfstring_format_arg): New.
5145 (darwin_additional_format_types): New.
5146 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5147 (darwin_check_cfstring_format_arg): New.
5148 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5149 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5150 (TARGET_N_FORMAT_TYPES): New.
5151 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5153 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5154 Pascal Obry <obry@adacore.com>
5156 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5157 in 64-bit mode and 17 otherwise.
5159 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5162 * var-tracking.c (emit_note_insn_var_location): Make sure that
5163 call related var location notes come before the normal ones.
5165 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5168 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5171 2010-11-05 Ian Lance Taylor <iant@google.com>
5173 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5175 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5178 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5179 pointer_set_contains if DECL_NAME is NULL.
5181 2010-11-05 Ian Lance Taylor <iant@google.com>
5184 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5185 request enough additional space for alignment, and force alignment.
5187 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5189 * config/i386/i386.c (legitimate_pic_address_disp_p):
5190 Handle UNSPEC_PCREL.
5191 (ix86_legitimate_address_p): Likewise.
5192 (legitimize_pic_address): Likewise.
5193 (output_pic_addr_const): Likewise.
5194 (ix86_delegitimize_address): Likewise.
5195 (ix86_find_base_term): Likewise.
5196 (memory_address_length): Likewise.
5197 (x86_output_mi_thunk): Handle special case x64
5198 for non local binding.
5199 * config/i386/i386.md (UNSPEC_PCREL): New.
5200 * config/i386/winnt.c (i386_pe_binds_local_p):
5201 Allow weak symbol for x64 windows with non-local binding.
5203 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5206 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5207 instead of EXPAND_NORMAL for base expansion.
5209 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5211 * config.gcc: Support --with-fpmath=avx for x86.
5212 * config/i386/avxmath.h: New.
5213 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5215 2010-11-05 Ian Lance Taylor <iant@google.com>
5217 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5218 * gengtype.c (walk_type): Don't recognize descbits option.
5220 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5222 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5223 WORD_SWITCH_TAKES_ARG): Remove.
5224 * doc/options.texi (Args): Document.
5225 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5226 * doc/tm.texi: Regenerate.
5227 * opt-functions.awk (switch_flags): Handle Args.
5228 * opts-common.c: Update comment on tm.h include.
5229 (decode_cmdline_option): Handle options with multiple arguments.
5230 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5231 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5232 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5233 CL_COMMON): Update values.
5234 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5235 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5236 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5237 sectobjectsymbols, sectorder, segcreate, segprot): New.
5239 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5240 Uros Bizjak <ubizjak@gmail.com>
5242 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5243 256bit AVX register is used.
5244 (ix86_expand_vector_move_misalign): Likewise.
5245 (ix86_expand_vector_move): Replace use_avx256_p with
5246 VALID_AVX256_REG_MODE.
5248 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5251 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5252 change. Set $@-warn.o to -Wno-error.
5255 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5256 comparing it to a signed value.
5259 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5261 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5265 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5266 (m32c_function_arg). Add comma between arguments two and three.
5267 (m32c_promote_prototypes): Remove declaration.
5268 (current_function_special_page_vector): Likewise.
5269 (m32c_regno_reg_class): Change return type to enum reg_class.
5270 (m32c_pushm_popm): Use add_reg_note.
5271 (m32c_push_rounding): Change return type to unsigned int.
5272 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5274 (m32c_insert_attributes): Constify variable name.
5275 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5276 (m32c_prepare_shift): Remove variable lref.
5277 (m32c_expand_movcc): Remove variable cmp.
5278 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5279 (m32c_compare_redundant): Remove variable op2.
5280 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5281 (m32c_pragma_memregs): Assign the number to target_memregs.
5282 (m32c_pragma_address): Remove variable var_str.
5283 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5285 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5286 * config/m32c/bitops.md (andsi3): Add default case to switch.
5287 (iorsi3, xorsi3): Likewise.
5288 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5289 * config/m32c/jump.md (call, call_value): Likewise.
5290 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5291 (m32c_regno_reg_class): Likewise.
5292 (current_function_special_page_vector): Declare.
5294 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5296 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5298 PR tree-optimization/46099
5299 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5300 if it is NULL and uid wasn't found in the hash table. Just fold the
5301 result if it is NULL otherwise. Insert other potentially needed
5302 stmts right before current stmt instead of on the entry edge.
5303 (struct elv_data): Add gsi and reset fields.
5304 (eliminate_local_variables_1): Adjust caller. If take_address_of
5305 failed for debug stmt, set dta->reset and return.
5306 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5307 pass GSI through to the callback, handle resetting of debug stmts.
5308 (eliminate_local_variables): Adjust caller. Process debug stmts
5312 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5313 {pre,post}{in,de}crement, fail.
5316 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5317 * tree-pretty-print.c (dump_generic_node): Likewise.
5318 (op_code_prio): Likewise.
5319 * cfgexpand.c (expand_debug_expr): Likewise.
5321 2010-11-04 Paul Koning <ni1d@arrl.net>
5323 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5326 2010-11-04 Chao-ying Fu <fu@mips.com>
5328 * configure.ac: Test assembler support for DSP Rev1 mult.
5329 * configure: Regenerate.
5330 * config.in: Regenerate.
5331 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5332 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5333 (CODE_FOR_mips_multu): New define.
5334 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5336 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5337 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5338 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5339 New define_expand patterns.
5340 * config/mips/constraints.md (ka): Update the constraint to test
5341 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5342 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5343 mips_multu): Delete.
5344 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5345 Change target constraint to "ka".
5346 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5347 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5348 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5349 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5350 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5351 (<u>maddsidi4): Likewise.
5352 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5353 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5355 2010-11-04 Paul Koning <ni1d@arrl.net>
5357 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5359 2010-11-04 Paul Koning <ni1d@arrl.net>
5361 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5363 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5365 Fixed using the Objective-C 2.0 dot-syntax with class names.
5366 * c-parser.c (c_parser_next_token_starts_declspecs): In
5367 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5368 (c_parser_next_token_starts_declaration): Same.
5369 (c_parser_postfix_expression): Parse the Objective-C 2.0
5370 dot-syntax with a class name.
5372 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5374 * final.c (compute_alignments): Compute/free loop info all the time.
5375 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5376 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5377 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5378 * config/rs6000/rs6000.c (cfgloop.h): Include.
5379 (can_override_loop_align): New.
5380 (rs6000_option_override_internal): Set it.
5381 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5382 (rs6000_loop_align): New function.
5383 (rs6000_loop_align_max_skip): Likewise.
5385 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5388 * collect2.c (main): Print --help output to stdout. Do not
5389 exit right away, so ld --help is appended. Add empty lines
5390 to separate output suitably.
5392 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5394 PR tree-optimization/46233
5395 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5396 after calling analyze_function, not before.
5399 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5400 instead of build_va_arg_indirect_ref.
5401 * config/spu/spu.c (spu_va_start): Likewise.
5402 * config/s390/s390.c (s390_va_start): Likewise.
5404 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5407 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5408 if the innermode is not vector mode, determine the mode of a subreg
5409 by using mode_for_size of inner_size.
5411 2010-11-04 Richard Guenther <rguenther@suse.de>
5413 PR rtl-optimization/46183
5414 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5415 (execute_rtl_pre): Likewise.
5416 (execute_rtl_hoist): Likewise.
5418 2010-11-04 Richard Guenther <rguenther@suse.de>
5420 PR tree-optimization/46068
5421 * ipa-split.c (consider_split): Remove gcc_unreachable.
5423 2010-11-04 Richard Guenther <rguenther@suse.de>
5425 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5427 2010-11-04 Richard Guenther <rguenther@suse.de>
5429 PR tree-optimization/45991
5430 * gimplify.c (force_gimple_operand_1): Use the provded test
5431 function in the initial test.
5433 2010-11-04 Jeff Law <law@redhat.com>
5435 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5436 of readonly memory equivalances for const/pure calls.
5438 2010-11-04 Richard Guenther <rguenther@suse.de>
5440 PR tree-optimization/45733
5441 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5442 permute builtins function return type.
5444 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5447 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5448 as an index, check it is not INVALID_REGNUM.
5451 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5453 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5456 * function.c (thread_prologue_and_epilogue_insns): Add
5457 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5460 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5463 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5464 (pdp11_preferred_reload_class): Rename class to rclass.
5465 (pdp11_preferred_output_reload_class): Likewise.
5466 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5468 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5471 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5472 iteration variables to enum machine_mode.
5475 * config/h8300/h8300.c: Include df.h.
5476 (push, pop): Use add_reg_note.
5477 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5478 (compute_a_shift_cc): Likewise.
5479 (expand_a_shift): Argument code has type enum rtx_code.
5480 (struct shift_insn): Member cc_valid has type enum attr_cc.
5481 (struct shift_info) <cc_inline, cc_special>: Likewise.
5483 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5484 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5486 2010-11-04 Ira Rosen <irar@il.ibm.com>
5488 PR tree-optimization/46213
5489 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5490 MINUS_EXPR only if the first operand is reduction operand.
5492 2010-11-04 Richard Guenther <rguenther@suse.de>
5493 Richard Henderson <rth@redhat.com>
5495 * tree.def (FMA_EXPR): New tree code.
5496 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5497 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5498 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5499 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5500 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5501 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5502 (execute_optimize_widening_mul): Call it. Reorganize to allow
5503 dead stmt removal. Move TODO flags ...
5504 (pass_optimize_widening_mul): ... here.
5505 * flag-types.h (enum fp_contract_mode): New enum.
5506 * common.opt (flag_fp_contract_mode): New variable.
5507 (-ffp-contract): New option.
5508 * opts.c (common_handle_option): Handle it.
5509 * doc/invoke.texi (-ffp-contract): Document.
5510 * tree.h (fold_fma): Declare.
5511 * builtins.c (fold_fma): New function.
5512 (fold_builtin_fma): Likewise.
5513 (fold_builtin_3): Call it for fma.
5514 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5515 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5516 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5518 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5520 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5521 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5522 (fms_optab, fnma_optab, fnms_optab): New defines.
5523 * gimplify.c (gimplify_expr): Handle binary truth expressions
5524 explicitly. Handle FMA_EXPR.
5525 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5528 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5529 Richard Guenther <rguenther@suse.de>
5531 * passes.c (init_optimization_passes): Move veclower after SSA.
5532 * tree-vect-generic.c (uniform_vector_p): New function.
5533 (expand_vector_operations_1): Handle conversion.
5534 (pass_lower_vector): Update SSA form.
5536 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5538 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5539 plugin capabilities.
5540 * configure: Regenerate.
5542 2010-11-03 Xinliang David Li <davidxl@google.com>
5545 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5546 Adjust cbase if the use stmt is after iv update.
5548 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5550 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5552 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5554 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5555 comment. Pass true to the last argument of output_stack_adjust.
5557 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5560 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5561 if 256bit AVX register is used.
5563 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5565 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5566 xsmindp/xsmaxdp on VSX for single precision min/max.
5567 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5568 (vsx_sminsf3): Ditto.
5570 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5572 * combine.c (try_combine): Fix formatting issues, improve comments and
5575 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5577 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5578 of the result before building binary expressions.
5580 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5582 PR rtl-optimization/45865
5583 * Makefile.in (df-problems.o): Revert revision 164552.
5584 * basic-block.h (enum bb_flags): Likewise.
5585 * cfgcleanup.c (block_was_dirty): Likewise.
5586 (try_forward_edges): Likewise.
5587 (try_crossjump_bb): Likewise.
5588 (try_head_merge_bb): Likewise.
5589 (try_optimize_cfg): Likewise.
5590 (cleanup_cfg): Likewise.
5591 * df-core.c (df_set_bb_dirty): Likewise.
5592 * df-problems.c: Likewise.
5593 (df_simulate_find_uses): Likewise.
5594 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5595 (find_memory, find_memory_store): Likewise.
5596 (can_move_insns_across): Likewise.
5597 * df.h (can_move_insns_across): Likewise.
5598 * ifcvt.c (find_memory): Likewise.
5599 (dead_or_predicable): Likewise.
5601 2010-11-03 Richard Guenther <rguenther@suse.de>
5604 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5605 the result is unused.
5607 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5609 PR tree-optimization/46009
5610 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5611 cond_if_else_store_replacement if bb1 and bb2 have the same
5613 (cond_store_replacement): Use gimple_assign_single_p, don't
5614 check if rhs is SSA_NAME or invariant. Call release_defs for
5616 (cond_if_else_store_replacement): New function.
5618 2010-11-03 Richard Guenther <rguenther@suse.de>
5620 * opts.c (finish_options): Properly check for all WHOPR
5621 flags before complaining about -flto-partition.
5623 2010-11-04 Alan Modra <amodra@gmail.com>
5625 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5626 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5628 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5629 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5630 on input, "r" on output.
5632 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5634 Implemented -fobjc-std=objc1 flag.
5635 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5637 * doc/standards.texi (Standards): Updated the section on
5638 Objective-C; mention support for Objective-C 2.0 features and the
5639 new -fstd-objc=objc1 flag to disable them.
5641 2010-11-03 Richard Guenther <rguenther@suse.de>
5644 * dwarf2out.c (scope_die_for): Properly detect global scope.
5646 2010-11-03 Richard Guenther <rguenther@suse.de>
5648 PR tree-optimization/46190
5649 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5650 Properly compute peel iterations.
5652 2010-11-03 Richard Guenther <rguenther@suse.de>
5654 PR tree-optimization/46286
5655 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5656 re-allocated vector data.
5658 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5661 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5662 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5665 2010-11-03 Richard Guenther <rguenther@suse.de>
5667 PR tree-optimization/46217
5668 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5670 (execute_update_addresses_taken): Likewise.
5672 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5675 * targhooks.c (targhook_words_big_endian): New function.
5676 (targhook_float_words_big_endian): Likewise.
5677 * targhooks.h (targhook_words_big_endian): Declare.
5678 (targhook_float_words_big_endian): Likewise.
5679 * target.def (words_big_endian, float_words_big_endian): New hooks.
5681 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5683 PR tree-optimization/46165
5684 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5685 a normal call into noreturn call.
5687 2010-11-03 Richard Guenther <rguenther@suse.de>
5690 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5693 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5695 PR tree-optimization/46107
5696 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5697 if cfg_hook_duplicate_loop_to_header_edge failed.
5699 2010-11-03 Ian Lance Taylor <iant@google.com>
5702 * config.gcc: Don't set lto_binary_reader.
5703 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5704 (Configuration): Mention --disable-lto. Remove --with-libelf
5707 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5710 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5712 * gcse.c (insert_insn_end_basic_block): Likewise.
5714 PR rtl-optimization/46034
5715 PR rtl-optimization/46212
5716 PR rtl-optimization/46248
5717 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5718 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5719 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5720 argument to subst on i2pat.
5722 2010-11-02 Ian Lance Taylor <iant@google.com>
5724 * configure.ac: Use AC_SYS_LARGEFILE.
5725 * configure: Rebuild.
5726 * config.in: Rebuild.
5728 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5730 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5732 * c-typeck.c (build_function_call_vec): Likewise.
5733 * cfgexpand.c (expand_debug_expr): Likewise.
5734 * cgraphunit.c (assemble_thunk): Likewise.
5735 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5736 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5737 (fold_binary_loc, fold_ternary_loc): Likewise.
5738 * gimple-fold.c (get_symbol_constant_value): Likewise.
5739 * gimple-low.c (lower_builtin_setjmp): Likewise.
5740 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5741 * gimplify.c (gimplify_init_constructor): Likewise.
5742 * lambda.h (build_linear_expr): Likewise.
5743 * omp-low.c (omp_reduction_init): Likewise.
5744 * tree-inline.c (remap_ssa_name): Likewise.
5745 * tree-object-size.c (compute_object_sizes): Likewise.
5746 * tree-sra.c (init_subtree_with_zero): Likewise.
5747 (sra_ipa_modify_assign): Likewise.
5748 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5749 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5750 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5751 (undistribute_ops_list): Likewise.
5752 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5753 * tree-vect-stmts.c (vectorizable_call): Likewise.
5754 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5755 (build_zero_cst): Handle more cases directly. Update comment.
5757 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5759 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5760 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5762 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5763 and call ix86_split_call_vzeroupper instead of
5764 ix86_split_call_pop_vzeroupper.
5765 (*call_pop_1_vzeroupper): Likewise.
5766 (*sibcall_pop_1_vzeroupper): Likewise.
5767 (*call_value_pop_0_vzeroupper): Likewise.
5768 (*call_value_pop_1_vzeroupper): Likewise.
5769 (*sibcall_value_pop_1_vzeroupper): Likewise.
5771 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5773 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5775 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5777 * basic-block.h (insert_insn_end_bb_new): Delete.
5778 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5780 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5781 H.J. Lu <hongjiu.lu@intel.com>
5783 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5784 (ix86_split_call_pop_vzeroupper): Likewise.
5786 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5787 (ix86_expand_call): Conditionally decorate calls with
5788 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5789 (ix86_split_call_vzeroupper): New.
5790 (ix86_split_call_pop_vzeroupper): Likewise.
5792 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5793 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5794 (*call_pop_1_vzeroupper): Likewise.
5795 (*sibcall_pop_1_vzeroupper): Likewise.
5796 (*call_0_vzeroupper): Likewise.
5797 (*call_1_vzeroupper): Likewise.
5798 (*sibcall_1_vzeroupper): Likewise.
5799 (*call_1_rex64_vzeroupper): Likewise.
5800 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5801 (*call_1_rex64_large_vzeroupper): Likewise.
5802 (*sibcall_1_rex64_vzeroupper): Likewise.
5803 (*call_value_pop_0_vzeroupper): Likewise.
5804 (*call_value_pop_1_vzeroupper): Likewise.
5805 (*sibcall_value_pop_1_vzeroupper): Likewise.
5806 (*call_value_0_vzeroupper): Likewise.
5807 (*call_value_0_rex64_vzeroupper): Likewise.
5808 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5809 (*call_value_1_vzeroupper): Likewise.
5810 (*sibcall_value_1_vzeroupper): Likewise.
5811 (*call_value_1_rex64_vzeroupper): Likewise.
5812 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5813 (*call_value_1_rex64_large_vzeroupper): Likewise.
5814 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5816 2010-11-02 Ian Lance Taylor <iant@google.com>
5819 * config.gcc: Revert last patch: set lto_binary_reader.
5821 2010-11-02 Richard Guenther <rguenther@suse.de>
5823 PR tree-optimization/46149
5824 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5825 non-indirect MEM_REF variants.
5827 2010-11-02 Richard Guenther <rguenther@suse.de>
5829 PR tree-optimization/46216
5830 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5831 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5833 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5835 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5836 (*-*-osf*): Likewise.
5837 * configure: Regenerate.
5839 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5841 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5842 for Intel Core 2 and Core i7.
5844 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5846 Model decoder of Core 2/i7 for multipass scheduling.
5848 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5849 New type to hold target-specific data for multipass scheduling.
5850 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5851 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5853 (core2i7_secondary_decoder_max_insn_size,)
5854 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5855 New static variables.
5856 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5857 ([_]ix86_first_cycle_multipass_data): New static variable.
5858 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5859 Implement targetm.sched hooks.
5860 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5862 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5863 Implement new targetm.sched hooks.
5864 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5865 targetm.sched hook to install multipass scheduling hooks on demand.
5867 * doc/tm.texi.in: Document new targetm.sched hooks.
5868 * doc/tm.texi: Regenerate.
5870 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5871 (first_cycle_multipass_data_t): New typedef.
5872 (struct choice_entry: target_data): New field.
5873 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5874 to allow target model restrictions not represented in DFA.
5875 (choose_ready, schedule_block): Update.
5876 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5877 hooks to initialize target-specific data for multipass scheduling.
5878 * sched-int.h (max_issue): Update declaration.
5879 * sel-sched.c (choose_best_insn): Update.
5880 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5881 (first_cycle_multipass_{init, fini}): Define and document new
5882 targetm.sched hooks.
5884 2010-11-02 Richard Guenther <rguenther@suse.de>
5886 PR tree-optimization/46184
5887 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5888 input vector type from the reduction operand as well.
5890 2010-11-02 Richard Guenther <rguenther@suse.de>
5892 PR tree-optimization/46177
5893 * tree-loop-distribution.c (prop_phis): Use
5894 mark_virtual_phi_result_for_renaming.
5896 2010-11-02 Martin Jambor <mjambor@suse.cz>
5899 * tree.c (get_binfo_at_offset): Bail out on artificial
5900 fields. Identify primary bases according to their offsets.
5902 2010-11-02 Martin Jambor <mjambor@suse.cz>
5904 PR tree-optimization/45875
5905 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5906 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5909 2010-11-02 Ian Lance Taylor <iant@google.com>
5911 * doc/install.texi (Configuration): Note in two places that Java
5912 is not enabled by default.
5914 2010-11-02 Ian Lance Taylor <iant@google.com>
5916 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5917 (Configuration): Mention --disable-lto. Remove --with-libelf
5920 2010-11-02 Ian Lance Taylor <iant@google.com>
5922 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5923 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5924 LIBELFINC. Remove HAVE_libelf.
5925 * config.gcc: Don't set lto_binary_reader.
5926 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5927 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5928 (LIBS): Remove $(LIBELFLIBS).
5929 (INCLUDES): Remove $(LIBELFINC).
5930 * configure: Rebuild.
5931 * config.in: Rebuild.
5933 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5935 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5936 (function_arg_advance): Delete.
5937 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5938 (FUNCTION_ARG): Delete.
5939 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5940 (microblaze_function_arg_advance): ...this. Make static. Take a
5941 const_tree and a bool.
5942 (function-arg): Rename to...
5943 (microblaze_function_arg): ...this. Make static. Take a const_tree
5945 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5946 targetm.calls.function_arg_advance.
5947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5949 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5951 Merge from FSF "apple/trunk" branch.
5953 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5954 * config/darwin.opt: .. to here.
5955 (matt-stubs): New option.
5956 * config/i386/darwin.opt: Delete.
5957 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5958 (MACHO_DYNAMIC_NO_PIC_P): New.
5959 (MACHOPIC_INDIRECT): New.
5960 (MACHOPIC_PURE): New.
5961 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5962 (MACHOPIC_ATT_STUB): New.
5963 (CC1_SPEC): Do not remove mdynamic-no-pic.
5964 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5965 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5966 (FUNCTION_PROFILER): Correct over-length line.
5967 (SUBTARGET_OVERRIDE_OPTIONS): New.
5968 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5969 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5970 (legitimate_constant_p): Handle mdynamic-no-pic.
5971 (ix86_legitimate_address_p): Likewise.
5972 (ix86_legitimize_address): Likewise.
5973 (ix86_expand_move): Likewise.
5974 (machopic_output_stub): Update for ATT-style stubs and
5976 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5977 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5978 TARGET_DYNAMIC_NO_PIC: Remove.
5979 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5980 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5981 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5982 Remove handling of mdynamic-no-pic.
5983 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5985 (machopic_symbol_defined_p): Do not try to use current_function_decl
5986 when generating _get_pc thunks within stubs.
5987 (machopic_indirect_data_reference): Rework for direct conditionals
5988 rather than #ifdefs, add x86 mdynamic-no-pic
5989 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5991 (darwin_override_options): Handle mdynamic-no-pic here.
5992 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5993 (machopic_lazy_symbol_ptr3_section): New.
5994 (machopic_picsymbol_stub2_section): New.
5995 (machopic_picsymbol_stub3_section): New.
5996 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5997 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5998 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5999 Moved common definition from x86 and rs6000.
6000 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6001 (MACHOPIC_INDIRECT): Likewise.
6002 (MACHOPIC_PURE): Likewise.
6003 * config.gcc (x86-darwin-*): Remove darwin.opt.
6005 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6008 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6009 instead of gsi_last_bb.
6011 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6012 Maxim Kuvyrkov <maxim@codesourcery.com>
6014 * config/i386/i386.c (cpu_names): Add "corei7".
6015 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6017 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6018 Maxim Kuvyrkov <maxim@codesourcery.com>
6020 Tune alignment for Intel Core i7
6022 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6023 (enum processor_type): Update comment. Add entries for Core i7.
6024 * config/i386-c.c (ix86_target_macros_internal): Update.
6025 * config/i386.c (m_COREI7{_32,_64}): New macros.
6026 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6027 (processor_target_table): Tune alignment for Core i7.
6028 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6030 * doc/invoke.texi: Document "corei7" option value.
6032 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6033 Maxim Kuvyrkov <maxim@codesourcery.com>
6034 H.J. Lu <hjl.tools@gmail.com>
6036 Basic support for Intel Core i7
6038 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6039 generic tuning. Use generic32 when compiling for 32-bit ABI.
6041 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6043 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6044 sections and call darwin_asm_dwarf_section() to handle them.
6045 (darwin_asm_dwarf_section): New.
6046 (darwin_file_start): Remove code emitting dwarf section symbols.
6048 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6050 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6051 explicitly disable stack protection when building libgcc.
6052 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6054 2010-11-01 Jason Merrill <jason@redhat.com>
6056 * fold-const.c (fold_indirect_ref_1): Handle folding
6057 POINTER_PLUS_EXPR to ARRAY_REF.
6059 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6061 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6062 (sh_delegitimize_address): New function.
6064 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6066 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6067 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6068 (CC1_SPEC): Don't handle -target.
6069 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6071 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6072 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6073 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6074 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6075 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6076 Zweak_reference_mismatches, client_name, compatibility_version,
6077 current_version, dylinker_install_name, pagezero_size,
6078 read_only_relocs, seg1addr, segs_read_only_addr,
6079 segs_read_write_addr, sub_library, sub_umbrella): New.
6080 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6081 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6082 * config/freebsd.opt: New.
6083 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6084 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6085 * config/rpath.opt: New.
6086 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6087 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6090 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6092 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6093 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6094 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6095 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6096 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6097 Document that options in .opt files do not need to be included.
6098 * doc/tm.texi: Regenerate.
6099 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6100 * opts-common.c: Update comment on tm.h include.
6101 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6102 * system.h (SWITCH_TAKES_ARG): Poison.
6103 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6104 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6106 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6107 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6108 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6109 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6110 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6111 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6112 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6113 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6114 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6115 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6116 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6117 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6118 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6119 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6120 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6121 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6122 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6123 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6124 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6125 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6126 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6127 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6128 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6129 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6131 2010-11-01 Paul Koning <ni1d@arrl.net>
6133 * config/pdp11/pdp11.md: Use iterators.
6134 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6136 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6138 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6140 * libgcov.c (__gcov_indirect_call_profiler): Set
6141 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6142 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6144 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6146 PR tree-optimization/46259
6149 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6150 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6151 build_vector_from_val.
6153 2010-11-01 DJ Delorie <dj@redhat.com>
6155 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6156 as well as an assertion.
6158 2010-11-01 Paul Koning <ni1d@arrl.net>
6160 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6161 complex modes in memory.
6163 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6165 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6167 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6170 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6171 (cfa_base_offset): New variable.
6172 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6173 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6175 (vt_init_cfa_base): Initialize cfa_base_offset.
6177 2010-11-01 Alan Modra <amodra@gmail.com>
6180 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6181 and savres_strategy.
6182 (stack_info): New file scope var.
6183 (rs6000_init_machine_status): Init stack_info.
6184 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6185 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6186 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6187 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6188 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6189 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6190 (rs6000_savres_strategy): Rewrite.
6191 (rs6000_stack_info): Use "stack_info" in place of local "info".
6192 Return cached stack info when reload_completed unless ENABLE_CHECKING
6193 in which case confirm newly calculated stack info matches old info.
6194 Delay calculation of lr_save_p, set it for out of line gp save/restore
6195 as well as fp. Call rs6000_savres_strategy from here..
6196 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6197 (rs6000_output_function_prologue): Use info->savres_strategy to
6198 determine whether fp save/restore externs need to be emitted.
6200 2010-10-31 Jason Merrill <jason@redhat.com>
6202 * tree.h (EXPR_LOC_OR_HERE): New macro.
6203 * builtins.c (c_strlen): Use it.
6204 * c-decl.c (build_enumerator): Likewise.
6205 * gimplify.c (internal_get_tmp_var): Likewise.
6206 (shortcut_cond_expr): Likewise.
6207 (gimplify_one_sizepos): Likewise.
6209 2010-10-31 Richard Henderson <rth@redhat.com>
6211 * config/i386/cygming.h (TARGET_SEH): New.
6212 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6213 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6214 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6215 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6216 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6217 (ASM_DECLARE_FUNCTION_SIZE): New.
6218 * config/i386/i386-protos.h: Update.
6219 * config/i386/i386.c (ix86_option_override_internal): Enable
6220 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6221 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6222 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6223 (ix86_compute_frame_layout): For SEH, disable
6224 use_fast_prologue_epilogue, move frame pointer to the end of
6225 the frame. Initialize hfp_save_offset.
6226 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6227 at end of prologue for SEH.
6228 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6229 emit blockage at beginning of epilogue.
6230 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6231 (ix86_output_call_insn): New.
6232 * config/i386/i386.h (TARGET_SEH): New.
6233 (struct machine_function): Add member seh.
6234 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6235 * config/i386/winnt.c (struct seh_frame_state): New.
6236 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6237 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6238 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6239 i386_pe_start_function, i386_pe_end_function): New.
6241 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6242 as CFA_STORE in rules 12 and 13.
6244 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6246 PR tree-optimization/46142
6247 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6248 accommodate third function argument.
6250 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6252 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6254 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6256 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6257 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6258 (get_initial_def_for_reduction): Likewise.
6259 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6260 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6261 * tree.c (build_one_cst): Likewise.
6262 (build_vector_from_val): Use types_compatible_p for assert.
6264 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6266 * emit-rtl.c (mark_used_flags): New function.
6267 (set_used_flags, reset_used_flags): Call it.
6269 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6272 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6273 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6275 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6278 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6279 (ix86_compat_aligned_value_p): This.
6280 (ix86_old_function_arg_boundary): Renamed to ...
6281 (ix86_compat_function_arg_boundary): This. Updated.
6282 (ix86_contains_aligned_value_p): New.
6283 (ix86_function_arg_boundary): Align long double parameters on
6284 stack to 4byte in 32bit.
6286 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6288 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6289 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6290 parsing of RID_COPIES and RID_IVAR. Updated call to
6291 objc_add_property_declaration.
6292 * c-typecheck.c (build_component_ref): Call
6293 objc_maybe_build_component_ref instead of objc_build_setter_call.
6294 Use objc_is_property_ref to improve Objective-C checks.
6295 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6296 of objc_build_getter_call.
6298 2010-10-29 Paul Koning <ni1d@arrl.net>
6300 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6301 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6302 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6303 (REG_OK_STRICT): Move description.
6305 2010-10-29 Paul Koning <ni1d@arrl.net>
6307 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6309 2010-10-29 Paul Koning <ni1d@arrl.net>
6311 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6313 2010-10-29 Paul Koning <ni1d@arrl.net>
6316 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6318 2010-10-29 Richard Henderson <rth@redhat.com>
6321 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6324 2010-10-29 Paul Koning <ni1d@arrl.net>
6326 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6327 register to register move.
6329 2010-10-29 Paul Koning <ni1d@arrl.net>
6331 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6332 of integer constant addresses, delete vax-only logic.
6334 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6336 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6337 a conditional expression.
6339 2010-10-29 Paul Koning <ni1d@arrl.net>
6341 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6342 instruction encoding.
6344 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6345 Andrew Pinski <pinskia@gmail.com>
6347 * tree.h (build_vector_from_val): Declare.
6348 * tree.c (build_vector_from_val): New function.
6349 * c-typeck.c (build_binary_op): Handle vector shifting.
6350 * doc/extend.texi: Description of the vector shifting operation.
6352 2010-10-29 Paul Koning <pkoning@equallogic.com>
6354 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6355 pdp11_secondary_memory_needed): Declare.
6356 * config/pdp11/predicates.md (float_operand): New predicate.
6357 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6358 (cbranchdf4, movdf): Change predicate.
6359 (movsf): Handle FPU register case.
6360 (truncdfsf2, extendsfdf2): Add FPU register case.
6361 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6362 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6363 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6364 (pdp11_register_move_cost): Update cost matrix.
6365 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6366 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6367 pdp11_secondary_memory_needed): New function.
6368 (pdp11_return_in_memory): Add other float types.
6369 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6370 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6371 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6372 REGISTER_MOVE_COST): Delete.
6373 (BASE_RETURN_VALUE_REG): Add other float types.
6375 2010-10-29 Nick Clifton <nickc@redhat.com>
6377 * doc/invoke.texi: Document -mam34 and -mtune options.
6378 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6379 (mn10300_tune_cpu): New variable.
6380 (mn10300_handle_option): Handle -mam34 and -mtune options.
6381 (mn10300_option_override): Convert tune string into tune cpu variable.
6382 (mn10300_legitimate_constant_p): Delete unused local variable.
6383 (is_load_insn): New function.
6384 (is_store_insn): New function.
6385 (mn10300_adjust_schedule_cost): New function.
6386 (TARGET_SCHED_ADJUST_COST): Define.
6387 * config/mn10300/mn10300.opt (mam34): New option.
6388 (mtune): New option.
6389 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6390 (enum processor_type): Add AM34.
6391 (TARGET_AM34): Define.
6392 * config/mn10300/mn10300.md (attr cpu): Add am34.
6393 Add pipeline description.
6394 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6395 Remove unneeded alternatives. Add timing attribute.
6396 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6397 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6398 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6399 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6400 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6401 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6402 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6403 float_conditional_branch, jump, indirect_jump, tablejump,
6404 call_internal, call_value_internal, zero_extendqisi2_am33,
6405 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6406 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6407 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6408 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6409 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6410 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6411 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6412 return_internal_regs, store_movm, return, call_next_insn):
6413 Add timing attribute.
6414 (am33_subsi3): Add missing clobber of CC_REG.
6415 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6416 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6417 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6418 extendqisi2): Fix predicates.
6419 (call_internal, call_internal_value): Separate alternatives.
6420 * config/mn10300/t-mn10300: Add AM34 multilib.
6422 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6424 * config/sh/sh.c (sh_promote_function_mode): Use
6425 default_promote_function_mode if !sh_promote_prototypes.
6427 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6429 * recog.c (split_all_insns): Remove dead code.
6431 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6433 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6435 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6437 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6438 (FUNCTION_ARG_ADVANCE): Delete.
6439 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6441 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6443 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6445 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6447 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6448 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6449 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6450 Take a const_tree and a bool.
6451 (mcore_function_arg_advance): New function.
6452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6454 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6456 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6457 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6458 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6459 Take a const_tree and a bool.
6460 (mcore_function_arg_advance): New function.
6461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6463 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6465 * config/h8300/h8300-protos.h (function_arg): Delete.
6466 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6467 * config/h8300/h8300.c (function_arg): Rename to...
6468 (h8300_function_arg): ...this. Make static. Take a const_tree and
6470 (h8300_function_arg_advance): New function.
6471 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6473 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6475 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6477 * config/arc/arc.c (arc_function_arg): ...here and...
6478 (arc_function_arg_advance): ...here. New functions.
6479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6481 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6483 * config/crx/crx-protos.h (crx_function_arg): Delete.
6484 (crx_function_arg_advance): Delete.
6485 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6486 * config/crx/crx.c (crx_function_arg): Make static. Take a
6487 const_tree and a bool.
6488 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6489 (enough_regs_for_param): Take a const_tree.
6490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6492 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6494 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6495 (m68hc11_function_arg_advance): Delete.
6496 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6497 (FUNCTION_ARG_ADVANCE): Delete.
6498 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6499 Take a const_tree and a bool.
6500 (m68hc11_function_arg_advance): Likewise.
6501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6503 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6505 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6506 (xstormy16_function_arg_advance): Delete.
6507 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6508 (FUNCTION_ARG_ADVANCE): Delete.
6509 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6510 Take a const_tree and a bool.
6511 (xstormy16_function_arg_advance): Likewise. Return void, updating
6512 the CUM parameter instead.
6513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6515 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6517 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6518 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6519 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6520 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6521 (moxie_function_arg): Make static. Take a const_tree and a bool.
6522 (moxie_function_arg_advance): New function.
6523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6525 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6527 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6528 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6529 (FUNCTION_ARG_ADVANCE): Delete.
6530 * config/mn10300/mn10300.c (function_arg): Rename to...
6531 (mn10300_function_arg): ...this. Make static. Take a const_tree
6533 (mn10300_function_arg_advance): New function.
6534 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6536 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6538 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6539 (function_arg_advance): Delete.
6540 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6541 * config/iq2000/iq2000.c (function_arg): Rename to...
6542 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6544 (function_arg_advance): Rename to...
6545 (iq2000_function_arg_advance): ...this. Make static. Take a
6546 const_tree and a bool.
6547 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6548 iq2000_function_arg.
6549 (iq2000_pass_by_reference): Call iq2000_function_arg).
6550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6552 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6554 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6555 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6556 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6558 (fr30_function_arg): New function.
6559 (fr30_function_arg_advance): New function.
6560 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6562 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6564 * config/frv/frv-protos.h (frv_function_arg): Delete.
6565 (frv_function_arg_advance): Delete.
6566 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6567 * config/frv/frv.c (frv_function_arg): Rename to...
6568 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6569 (frv_function_arg, frv_function_incoming_arg): New functions.
6570 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6571 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6572 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6574 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6577 * config/i386/sse.md (sse_movhlps_exp): Use destination
6578 returned from ix86_fixup_binary_operands to expand insn.
6579 (sse_movlhps_exp): Ditto.
6580 (sse_loadhps_exp): Ditto.
6581 (sse_loadlps_exp): Ditto.
6582 (sse2_loadhpd_exp): Ditto.
6583 (sse2_loadlpd_exp): Ditto.
6585 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6587 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6588 constants in thumb2.
6590 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6592 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6593 arithmetics in masking operations.
6594 (contains_muldiv): Likewise.
6595 (try_combine): Likewise.
6596 (find_split_point): Likewise.
6597 (combine_simplify_rtx): Likewise.
6598 (simplify_if_then_else): Likewise.
6599 (simplify_set): Likewise.
6600 (expand_compound_operation): Likewise.
6601 (expand_field_assignment): Likewise.
6602 (make_extraction): Likewise.
6603 (extract_left_shift): Likewise.
6604 (make_compound_operation): Likewise.
6605 (force_to_mode): Likewise.
6606 (make_field_assignment): Likewise.
6607 (reg_nonzero_bits_for_combine): Likewise.
6608 (simplify_shift_const_1): Likewise.
6609 (simplify_comparison): Likewise.
6611 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6613 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6614 (ia64_function_arg_advance): Delete.
6615 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6616 (FUNCTION_ARG_ADVANCE): Delete.
6617 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6618 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6620 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6621 (ia64_function_arg_advance): Make static. Take a const_tree and
6623 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6624 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6626 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6628 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6629 (TARGET_GET_RAW_ARG_MODE): New.
6630 * doc/tm.texi: Regenerate.
6631 * target.def (get_raw_result_mode): New.
6632 (get_raw_arg_mode): New.
6633 * targhooks.c (default_get_reg_raw_mode): New.
6634 * targhooks.h (default_get_reg_raw_mode): New.
6635 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6636 (apply_result_size): Ditto.
6637 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6638 (TARGET_GET_RAW_RESULT_MODE): Define.
6639 (TARGET_GET_RAW_ARG_MODE): Ditto.
6641 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6643 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6644 for newer Solaris 10 release.
6645 (sparc_fallback_frame_state): Likewise.
6647 2010-10-27 Jason Merrill <jason@redhat.com>
6649 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6652 2010-10-27 Jie Zhang <jie@codesourcery.com>
6653 Maxim Kuvyrkov <maxim@codesourcery.com>
6655 * haifa-sched.c (ISSUE_POINTS): Remove.
6656 (max_issue): Don't issue more than issue_rate instructions.
6658 2010-10-27 Ian Lance Taylor <iant@google.com>
6661 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6662 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6663 UNSPECV_SPLIT_STACK_RETURN.
6665 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6667 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6669 * config/i386/i386.c (block_info): New.
6670 (BLOCK_INFO): Likewise.
6671 (call_avx256_state): Likewise.
6672 (check_avx256_stores): Likewise.
6673 (move_or_delete_vzeroupper_2): Likewise.
6674 (move_or_delete_vzeroupper_1): Likewise.
6675 (move_or_delete_vzeroupper): Likewise.
6676 (use_avx256_p): Likewise.
6677 (function_pass_avx256_p): Likewise.
6678 (flag_opts): Add -mvzeroupper.
6679 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6680 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6682 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6683 generate vzeroupper.
6684 (init_cumulative_args): Add an int to indicate caller. Set
6685 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6686 based on return type.
6687 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6688 caller_pass_avx256_p based on argument type.
6689 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6690 is used, but not returned by caller.
6691 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6692 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6694 (ix86_minimum_alignment): Likewise.
6695 (ix86_expand_special_args_builtin): Set target to
6696 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6697 (ix86_reorg): Run the vzeroupper optimization if needed.
6699 * config/i386/i386.h (ix86_args): Add caller.
6700 (INIT_CUMULATIVE_ARGS): Updated.
6701 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6702 caller_pass_avx256_p, caller_return_avx256_p,
6703 callee_pass_avx256_p and callee_return_avx256_p.
6705 * config/i386/i386.opt (-mvzeroupper): New.
6707 * config/i386/predicates.md (vzeroupper_operation): Removed.
6709 * config/i386/sse.md (avx_vzeroupper): Removed.
6710 (*avx_vzeroupper): Removed.
6711 (avx_vzeroupper): New.
6713 * doc/invoke.texi: Document -mvzeroupper.
6715 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6717 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6718 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6719 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6721 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6722 Olivier Hainque <hainque@adacore.com>
6724 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6725 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6726 fs->signal_frame instead.
6728 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6730 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6731 parsing of RID_COPIES and RID_IVAR.
6733 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6735 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6736 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6737 Do not use objc_set_property_attr, but use local variables
6738 instead. Detect repeated usage of setter, getter and ivar
6739 attributes. Improved error processing when a setter name does not
6740 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6741 that the token is a keyword. Updated call to
6742 objc_add_property_declaration.
6744 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6746 * c-parser.c (c_parser_objc_at_property): Renamed to
6747 c_parser_objc_at_property_declaration. Updated calls to
6748 objc_add_property_variable, now objc_add_property_declaration.
6749 Code rewritten to be much more robust in recovering from syntax
6750 errors. Added comments.
6751 (c_parser_objc_property_attrlist): Removed.
6752 (c_parser_external_declaration): Updated calls to
6753 c_parser_objc_at_property, now
6754 c_parser_objc_at_property_declaration.
6755 (c_parser_objc_methodprotolist): Same change.
6757 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6759 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6761 2010-10-26 Jan Hubicka <jh@suse.cz>
6763 * ipa.c (process_references): Enqueue all referenced nodes;
6764 mark as reachable only non-external nodes.
6765 (cgraph_remove_unreachable_nodes): All referenced nodes should
6766 be enqueued; remove bogues node->needed check.
6768 2010-10-26 Jan Hubicka <jh@suse.cz>
6770 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6773 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6775 * config/i386/i386.md (split_stack_return): Replace
6776 unspec_volatile with unspec.
6778 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6780 * doc/install.texi: Fix typo in --with-sysroot description.
6782 2010-10-26 Jan Hubicka <jh@suse.cz>
6784 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6785 Use info provided by linker plugin.
6787 2010-10-26 Jason Merrill <jason@redhat.com>
6789 * varasm.c (constructor_static_from_elts_p): Don't require a
6790 CONSTRUCTOR to have elements to be suitable for static
6791 initialization. Allow ARRAY_TYPE as well.
6793 2010-10-26 Jan Hubicka <jh@suse.cz>
6796 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6797 (cgraph_set_const_flags) ... this one; get also looping argument;
6798 clear constructor/destructor flags.
6799 (cgraph_set_pure_flag): Likewise.
6800 (cgraph_set_looping_const_or_pure_flag): Remove.
6801 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6802 to optimize away static ctors/dtors; it does not work on inline clones;
6803 external functions can always be rmeoved.
6804 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6805 inline clones; in LTO external functions always can go.
6806 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6807 (cgraph_mark_address_taken_node): Assert that we are not taking
6808 address of inline clone.
6809 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6811 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6813 (ipcp_initialize_node_lattices): Only local functions can be
6814 handled without cloning.
6815 * cgraph.h (cgraph_set_readonly_flag,
6816 cgraph_set_looping_const_or_pure_flag): Remove.
6817 (cgraph_set_const_flag): Declare.
6818 (cgraph_set_pure_flag): Update.
6819 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6821 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6822 look at inline clones; fix handling of external definitions.
6823 (cgraph_postorder): Do not look at inline clones in the first pass.
6824 (function_and_variable_visibility): Drop constructors/destructor
6825 flags at pure and const functions.
6826 * tree-profile.c (tree_profiling): Update.
6827 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6828 address taken; external functions do not account to whole program size.
6829 (cgraph_decide_inlining): Likewise; do not try to inline
6830 functions already inlined.
6832 2010-10-26 Jie Zhang <jie@codesourcery.com>
6834 * doc/invoke.texi: Improve documentation of
6835 -fstrict-volatile-bitfields.
6837 2010-10-26 Ira Rosen <irar@il.ibm.com>
6839 PR tree-optimization/46167
6840 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6841 is basic block for the statement.
6843 2010-10-26 Paul Koning <ni1d@arrl.net>
6845 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6846 current definition of struct_real_format.
6848 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6851 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6852 (ix86_function_arg_boundary): Always align parameters on stack
6853 in 64bit and align parameters with alignment >= 16byte on stack
6854 in 32bit. Warn alignment change.
6856 2010-10-26 Ian Lance Taylor <iant@google.com>
6859 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6862 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6864 Implement opaque-enum-specifiesr for C++0x
6865 * tree.h (ENUM_IS_OPAQUE): New.
6866 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6868 2010-10-26 Jie Zhang <jie@codesourcery.com>
6870 * stor-layout.c (layout_decl): Use the field's type to
6871 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6872 * config/arm/arm.c (arm_override_options): Default to
6873 -fstrict-volatile-bitfields.
6875 2010-10-25 Paul Koning <ni1d@arrl.net>
6877 * config/pdp11/pdp11.md: Add define_constants for register
6878 numbers, branch offset limits.
6879 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6880 * config/pdp11.pdp11.h: Ditto.
6882 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6884 * configure.ac: Use $cpu_type instead of $target to define the nop.
6885 * configure: Regenerate.
6887 2010-10-25 Jie Zhang <jie@codesourcery.com>
6889 * combine.c (try_combine): If insns need to be kept around, check that
6890 they can be copied in the merged instruction.
6892 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6894 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6896 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6897 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6898 it has been modified.
6900 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6902 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6904 2010-10-24 Paul Koning <ni1d@arrl.net>
6906 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6907 * config/pdp11/pdp11.c (output_jump): Ditto.
6909 2010-10-24 Ian Lance Taylor <iant@google.com>
6911 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6913 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6915 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6916 least one insn with a locus corresponding to an edge's goto_locus,
6917 disregard non-fallthru edges to the exit block and merge the blocks
6918 created for the same goto_locus.
6920 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6922 * gcc.c (n_switches_alloc_debug_check): New.
6923 (set_option_handlers): New.
6924 (process_command): Use set_option_handlers.
6925 (do_self_spec): Pass spec-generated options through option handlers.
6926 (main): Also save and restore n_switches_alloc when swapping
6929 2010-10-23 Richard Henderson <rth@redhat.com>
6932 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6933 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6934 Honor matching operands when splitting to XOR.
6936 2010-10-23 Ian Lance Taylor <iant@google.com>
6938 * tree-vrp.c (extract_range_from_binary_expr): If
6939 flag_non_call_exceptions don't eliminate division by zero.
6940 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6942 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6944 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6945 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6946 __ORDER_PDP_ENDIAN__.
6947 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6948 (struct DWstruct): Define based on __BYTE_ORDER__.
6949 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6950 (struct INTstruct): Define based on __BYTE_ORDER__.
6951 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6952 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6953 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6954 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6955 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6956 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6957 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6958 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6959 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6960 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6961 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6962 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6963 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6964 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6965 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6966 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6967 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6968 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6969 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6970 * doc/tm.texi: Regenerate.
6971 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6972 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6974 2010-10-23 Jie Zhang <jie@codesourcery.com>
6976 PR rtl-optimization/37360
6977 * config/mips/mips.c (cached_can_issue_more): New local variable.
6978 (mips_sched_reorder_1): New.
6979 (mips_sched_reorder): Use mips_sched_reorder_1.
6980 (mips_sched_reorder2): New.
6981 (mips_variable_issue): Set cached_can_issue_more.
6982 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6983 instead of mips_sched_reorder.
6986 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6987 PR rtl-optimization/37360
6988 * haifa-sched.c (max_issue): Do not assert that we never issue more
6989 insns than issue_rate. Add comment.
6991 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6993 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6994 location info of the expression.
6996 2010-10-22 DJ Delorie <dj@redhat.com>
6998 * doc/extend.texi (Named Address Spaces): Document the M32C named
7001 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7002 __far address space.
7003 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7004 "__far" address space for R8C and M16C processor variants.
7005 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7006 (far_addr_space_p): New.
7007 (encode_pattern_1): Add sign and zero extend support.
7008 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7009 (m32c_extra_constraint_p2): Add SF constraint.
7010 (m32c_legitimate_address_p): Support __far addresses.
7011 (m32c_addr_space_pointer_mode): New.
7012 (m32c_addr_space_address_mode): New.
7013 (m32c_addr_space_legitimate_address_p): New.
7014 (m32c_addr_space_legitimize_address): New.
7015 (m32c_addr_space_subset_p): New.
7016 (m32c_addr_space_convert): New.
7017 (conversions): Add __far operand patterns.
7018 (m32c_prepare_move): Force constants into registers for __far moves.
7019 (m32c_split_move): __far moves are always split.
7020 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7021 * config/m32c/mov.md (mov<mode>_far_op1): New.
7022 (mov<mode>_far_op2): New.
7023 (movqi_op): Add __far (SF) support.
7024 (movhi_op): Likewise.
7025 (movsi_splittable): Split A1A0 also.
7027 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7028 Andrew Pinski <pinskia@gmail.com>
7030 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7031 * doc/extend.texi: New paragraph
7033 2010-10-22 Paul Koning <ni1d@arrl.net>
7035 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7037 2010-10-22 DJ Delorie <dj@redhat.com>
7039 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7041 2010-10-22 Paul Koning <ni1d@arrl.net>
7043 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7045 2010-10-22 Richard Henderson <rth@redhat.com>
7047 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7048 cases for __builtin_fma and __builtin_fmaf.
7050 2010-10-22 Richard Henderson <rth@redhat.com>
7052 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7053 NEG+USE for vectors as well.
7054 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7057 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7059 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7060 SWITCH_CURTAILS_COMPILATION): Remove.
7061 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7062 * doc/tm.texi: Regenerate.
7063 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7065 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7067 * config/i386/bdver1.md: New file.
7068 * config/i386/i386.md (include "bdver1.md"): Invoke the
7069 pipeline description for bdver1.
7070 (x86_sahf_1): Add "bdver1_decode" attribute.
7071 (*cmpfp_i_mixed): Likewise.
7072 (*cmpfp_i_sse): Likewise.
7073 (*cmpfp_i_i387): Likewise.
7074 (*cmpfp_iu_mixed): Likewise.
7075 (*cmpfp_iu_sse): Likewise.
7076 (*cmpfp_iu_387): Likewise.
7077 (*swap<mode>,*swap<mode>_1): Likewise.
7078 (fixuns_trunc<mode>hi2): Likewise.
7079 (fix_trunc<mode>si_sse): Likewise.
7080 (x86_fnstcw_1): Likewise.
7081 (x86_fldcw_1): Likewise.
7082 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7083 (*floatsi<mode>2_vector_mixed): Likewise.
7084 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7085 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7086 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7087 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7088 (*floatsi<mode>2_vector_sse): Likewise.
7089 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7090 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7091 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7092 (*mul<mode>3_1): Likewise.
7093 (*mulsi3_1_zext): Likewise.
7094 (*mulhi3_1): Likewise.
7095 (*mulqi3_1): Likewise.
7096 (*<u>mul<mode><dwi>3_1): Likewise.
7097 (*<u>mulqihi3_1): Likewise.
7098 (*<s>muldi3_highpart_1): Likewise.
7099 (*<s>mulsi3_highpart_1): Likewise.
7100 (*<s>mulsi3_highpart_zext): Likewise.
7101 (x86_64_shld): Likewise.
7102 (x86_shld): Likewise.
7103 (x86_64_shrd): Likewise.
7104 (x86_shrd): Likewise.
7105 (sqrtxf2): Likewise.
7106 (sqrt_extend<mode>xf2_i387): Likewise.
7107 (*sqrt<mode>2_sse): Likewise.
7108 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7109 (sse_cvtsi2ssq): Likewise.
7110 (sse_cvtss2si): Likewise.
7111 (sse_cvtss2si_2): Likewise.
7112 (sse_cvtss2siq): Likewise.
7113 (sse_cvtss2siq_2): Likewise.
7114 (sse_cvttss2si): Likewise.
7115 (sse_cvttss2siq): Likewise.
7116 (sse2_cvtpi2pd): Likewise.
7117 (sse2_cvttpd2pi): Likewise.
7118 (sse2_cvtsi2sd): Likewise.
7119 (sse2_cvtsi2sdq): Likewise.
7120 (sse2_cvtsd2si): Likewise.
7121 (sse2_cvtsd2si_2): Likewise.
7122 (sse2_cvtsd2siq): Likewise.
7123 (sse2_cvtsd2siq_2): Likewise.
7124 (sse2_cvttsd2si): Likewise.
7125 (sse2_cvttsd2siq): Likewise.
7126 (*sse2_cvtpd2dq): Likewise.
7127 (*sse2_cvttpd2dq): Likewise.
7128 (sse2_cvtsd2ss): Likewise.
7129 (sse2_cvtss2sd): Likewise.
7130 (*sse2_cvtpd2ps): Likewise.
7131 (sse2_cvtps2pd): Likewise.
7133 2010-10-22 Richard Guenther <rguenther@suse.de>
7136 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7137 remove the virtual operands if they are not needed.
7139 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7141 * config/i386/i386.c (processor_costs bdver1_cost): Update
7142 insn costs and architectural parameters for bdver1.
7144 2010-10-22 Richard Guenther <rguenther@suse.de>
7146 * gimple.h (gimple_register_canonical_type): Declare.
7147 * gimple.c (gimple_canonical_types): New global hashtable.
7148 (struct gimple_type_leader_entry_s): New type.
7149 (gimple_type_leader): New global cache.
7150 (gimple_lookup_type_leader): New function.
7151 (gtc_visit): Query the proper cache.
7152 (gimple_types_compatible_p): Likewise.
7153 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7154 (gimple_canonical_type_eq): New function.
7155 (gimple_register_canonical_type): Likewise.
7156 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7157 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7158 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7159 gimple_types_compatible_p for LTO.
7161 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7164 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7165 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7166 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7167 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7168 (<sse>_movu<ssemodesuffix>): New expander.
7169 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7170 (avx_movdqu<avxmodesuffix>): New expander.
7171 (*sse2_movdqu): Rename from sse2_movdqu.
7172 (sse2_movdqu): New expander.
7174 2010-10-22 Richard Guenther <rguenther@suse.de>
7176 PR tree-optimization/45720
7177 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7178 Handle negative step.
7179 (vect_enhance_data_refs_alignment): Likewise.
7180 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7181 (vect_create_cond_for_align_checks): Likewise.
7182 (vect_create_cond_for_alias_checks): Likewise.
7184 2010-10-22 Ira Rosen <irar@il.ibm.com>
7186 PR tree-optimization/46126
7187 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7188 vectorizable_shift in case of basic block vectorization.
7190 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7192 * target.h (enum opt_levels, struct default_options): New.
7193 * target.def (handle_ofast): Remove hook.
7194 (target_option.optimization): Change to
7195 target_option.optimization_table.
7196 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7197 TARGET_OPTION_OPTIMIZATION_TABLE.
7198 (CAN_DEBUG_WITHOUT_FP): Remove.
7199 * doc/tm.texi: Regenerate.
7200 * opts.c (maybe_default_option, maybe_default_options,
7201 default_options_table): New.
7202 (default_options_optimization): Take extra parameters. Don't
7203 assert that global_options and global_options_set are in use. Use
7204 maybe_default_options.
7205 (decode_options): Pass extra parameters to
7206 default_options_optimization.
7207 * common.opt (falign-loops): Use value 0 with Var.
7208 (frerun-cse-after-loop, ftree-ter): Remove Init.
7209 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7210 TARGET_OPTION_OPTIMIZATION): Remove.
7211 * targhooks.c (empty_optimization_table): New.
7212 * targhooks.h (empty_optimization_table): Declare.
7213 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7214 * config/alpha/alpha.c (alpha_option_optimization_table,
7215 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7216 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7217 * config/arm/arm.c (arm_option_optimization: Change to
7218 arm_option_optimization_table.
7219 (TARGET_OPTION_OPTIMIZATION): Change to
7220 TARGET_OPTION_OPTIMIZATION_TABLE.
7221 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7222 * config/avr/avr.c (avr_option_optimization_table,
7223 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7224 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7225 * config/cris/cris.c (cris_option_optimization): Change to
7226 cris_option_optimization_table.
7227 (TARGET_OPTION_OPTIMIZATION): Change to
7228 TARGET_OPTION_OPTIMIZATION_TABLE.
7229 * config/crx/crx.c (crx_option_optimization): Change to
7230 crx_option_optimization_table.
7231 (TARGET_OPTION_OPTIMIZATION): Change to
7232 TARGET_OPTION_OPTIMIZATION_TABLE.
7233 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7234 * config/fr30/fr30.c (fr30_option_optimization_table,
7235 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7236 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7237 * config/frv/frv.c (frv_option_optimization_table,
7238 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7239 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7240 * config/h8300/h8300.c (h8300_option_optimization): Change to
7241 h8300_option_optimization_table.
7242 (TARGET_OPTION_OPTIMIZATION): Change to
7243 TARGET_OPTION_OPTIMIZATION_TABLE.
7244 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7245 * config/i386/i386.c (ix86_option_optimization): Change to
7246 ix86_option_optimization_table.
7247 (TARGET_OPTION_OPTIMIZATION): Change to
7248 TARGET_OPTION_OPTIMIZATION_TABLE.
7249 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7251 * config/ia64/ia64.c (ia64_option_optimization): Change to
7252 ia64_option_optimization_table.
7253 (TARGET_OPTION_OPTIMIZATION): Change to
7254 TARGET_OPTION_OPTIMIZATION_TABLE.
7255 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7256 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7258 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7259 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7260 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7261 * config/lm32/lm32.c (lm32_option_optimization_table,
7262 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7263 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7264 * config/m32r/m32r.c (m32r_option_optimization): Change to
7265 m32r_option_optimization_table.
7266 (TARGET_OPTION_OPTIMIZATION): Change to
7267 TARGET_OPTION_OPTIMIZATION_TABLE.
7268 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7269 CAN_DEBUG_WITHOUT_FP): Remove.
7270 * config/mcore/mcore.c (mcore_option_optimization): Change to
7271 mcore_option_optimization_table.
7272 (TARGET_OPTION_OPTIMIZATION): Change to
7273 TARGET_OPTION_OPTIMIZATION_TABLE.
7274 * config/mep/mep.c (mep_option_optimization): Change to
7275 mep_option_optimization_table.
7276 (TARGET_OPTION_OPTIMIZATION): Change to
7277 TARGET_OPTION_OPTIMIZATION_TABLE.
7278 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7279 * config/microblaze/microblaze.c
7280 (microblaze_option_optimization_table,
7281 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7282 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7283 * config/mips/mips.c (mips_option_optimization_table,
7284 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7285 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7286 * config/mmix/mmix.c (mmix_option_optimization): Change to
7287 mmix_option_optimization_table.
7288 (TARGET_OPTION_OPTIMIZATION): Change to
7289 TARGET_OPTION_OPTIMIZATION_TABLE.
7290 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7291 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7292 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7293 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7294 * config/pa/pa.c (pa_option_optimization_table,
7295 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7296 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7297 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7298 pdp11_option_optimization_table.
7299 (TARGET_OPTION_OPTIMIZATION): Change to
7300 TARGET_OPTION_OPTIMIZATION_TABLE.
7301 * config/picochip/picochip.c (picochip_option_optimization_table,
7302 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7303 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7304 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7305 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7306 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7307 * config/rx/rx.c (rx_option_optimization_table,
7308 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7309 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7310 * config/s390/s390.c (s390_option_optimization): Change to
7311 s390_option_optimization_table.
7312 (s390_option_override): Update comment.
7313 (TARGET_OPTION_OPTIMIZATION): Change to
7314 TARGET_OPTION_OPTIMIZATION_TABLE.
7315 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7316 * config/score/score.c (score_option_optimization_table,
7317 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7318 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7319 * config/sh/sh.c (sh_option_optimization): Change to
7320 sh_option_optimization_table.
7321 (TARGET_OPTION_OPTIMIZATION): Change to
7322 TARGET_OPTION_OPTIMIZATION_TABLE.
7323 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7324 (sh_option_override, expand_block_move, multcosts, find_barrier,
7325 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7326 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7327 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7328 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7329 instead of TARGET_SMALLCODE.
7330 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7331 * config/sparc/sparc.c (sparc_option_optimization_table,
7332 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7333 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7334 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7335 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7336 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7337 * config/v850/v850.c (v850_option_optimization): Change to
7338 v850_option_optimization_table.
7339 (TARGET_OPTION_OPTIMIZATION): Change to
7340 TARGET_OPTION_OPTIMIZATION_TABLE.
7341 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7342 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7343 xtensa_option_optimization_table.
7344 (TARGET_OPTION_OPTIMIZATION): Change to
7345 TARGET_OPTION_OPTIMIZATION_TABLE.
7346 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7348 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7350 Based on the CFString implementation in FSF apple/trunk branch.
7352 * target.def (objc_construct_string): New Hook.
7353 * doc/tm.texi (objc_construct_string): Document.
7354 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7355 * config/t-darwin: Amend build rules for darwin.o.
7356 * config/darwin.opt: Add cfstrings flags.
7357 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7358 (darwin_objc_construct_string): New.
7359 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7360 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7361 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7362 (darwin_fold_builtin): Likewise.
7363 (darwin_build_constant_cfstring): Likewise.
7364 (darwin_objc_construct_string): Likewise.
7365 (darwin_cfstring_p): Likewise.
7366 (darwin_enter_string_into_cfstring_table): Likewise.
7367 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7368 * config/darwin.c (darwin_running_cxx): New var.
7369 (machopic_select_section): Return cfstring_constant_object_section.
7370 (darwin_override_options): Set darwin_running_cxx.
7371 (add_builtin_field_decl): New.
7372 (darwin_init_cfstring_builtins): New.
7373 (darwin_build_constant_cfstring): New.
7374 (darwin_fold_builtin): New.
7375 (cfstring_hash): New.
7377 (darwin_enter_string_into_cfstring_table): New.
7378 * config/darwin-sections.def (cfstring_constant_object_section): New.
7379 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7380 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7382 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7384 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7385 TYPE_STUB_DECL instead of TREE_CHAIN.
7386 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7387 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7388 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7389 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7390 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7391 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7393 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7395 2010-10-22 Jie Zhang <jie@codesourcery.com>
7397 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7398 (copy_blkmode_from_reg): Likewise.
7399 (read_complex_part): Likewise.
7400 (expand_expr_real_1): Calculate packedp and pass it to
7402 * expr.h (extract_bit_field): Update declaration.
7403 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7404 to extract_bit_field.
7405 * expmed.c (extract_fixed_bit_field): Update calls to
7406 extract_fixed_bit_field.
7407 (store_split_bit_field): Likewise.
7408 (extract_bit_field_1): Add new argument packedp.
7409 (extract_bit_field): Add new argument packedp.
7410 (extract_fixed_bit_field): Add new argument packedp and let
7411 packed attribute override volatile.
7412 * stmt.c (expand_return): Update call to extract_bit_field.
7414 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7416 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7418 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7420 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7421 of gcc_checking_assert.
7422 * sel-sched.c (code_motion_process_successors): Likewise.
7424 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7426 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7427 when stopping because of a different locus on edge or insn.
7428 (try_optimize_cfg): Add comment.
7429 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7430 block is a forwarder block, propagate locus on the edge.
7431 (cfg_layout_merge_blocks): Likewise.
7433 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7436 * config/i386/i386.md (*pushti2): New insn pattern.
7437 (pushti2 splitter): New insn splitter.
7438 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7441 2010-10-21 Paul Koning <ni1d@arrl.net>
7443 * config/pdp11/pdp11-protos.md (arith_operand,
7444 const_immediate_operand, expand_shift_operand,
7445 immediate15_operand): Delete
7446 * config/pdp11/pdp11.c: Ditto.
7447 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7448 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7449 EXTRA_CONSTRAINT): Delete.
7450 * config/pdp11/pdp11.md (various): Use standard constraints
7451 instead of removed ones.
7452 * config/pdp11/constraints.md: New file.
7453 * config/pdp11/predicates.md: New file.
7455 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7458 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7459 (may_alias_p): Ditto.
7461 2010-10-21 Martin Jambor <mjambor@suse.cz>
7463 PR tree-optimization/45875
7464 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7466 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7468 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7470 (create_new_def_for): Likewise.
7472 2010-10-21 Nick Clifton <nickc@redhat.com>
7474 * config/mn10300/mn10300.c: Fold code to 80-character width.
7475 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7476 MEM, CONST_INT and CONST_DOUBLE.
7477 (targetm): Move initialization to end of file.
7478 (print_operand): Rename to mn10300_print_operand.
7479 (print_operand_address): Rename to mn10300_print_operand_address.
7480 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7481 (expand_prologue): Rename to mn10300_expand_prologue.
7482 (expand_epilogue): Rename to mn10300_expand_epilogue.
7483 (initial_offset): Rename to mn10300_initial_offset.
7484 (function_arg): Rename to mn10300_function_arg.
7485 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7486 (symbolic_operand): Rename to mn10300_symbolic_operand.
7487 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7488 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7489 * config/mn10300/mn10300-protos.h: Update prototypes.
7490 * config/mn10300/mn10300.h: Fold code to 80-character width.
7491 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7492 MEM, CONST_INT and CONST_DOUBLE.
7493 (CPP_SPEC): Move to...
7494 (TARGET_CPU_CPP_BUILTINS): ... here.
7495 * config/mn10300/mn10300.md: Fold code to 80-character width.
7496 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7497 MEM, CONST_INT and CONST_DOUBLE.
7499 2010-10-21 Ira Rosen <irar@il.ibm.com>
7501 PR tree-optimization/46049
7502 PR tree-optimization/46052
7503 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7504 (vect_get_slp_defs): Add arguments.
7505 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7506 operands to vect_get_slp_defs.
7507 (vectorizable_reduction): Fix comment, pass scalar operands to
7509 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7510 type to determine number of units in the created vector.
7511 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7512 (vectorizable_conversion): Fix comment.
7513 (vectorizable_shift): New function.
7514 (vectorizable_operation): Move code that handles shifts to
7516 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7518 (vectorizable_type_promotion, vectorizable_store): Likewise.
7519 (vectorizable_condition): Fix comment.
7520 (vect_analyze_stmt): Call vectorizable_shift.
7521 (vect_transform_stmt): Likewise.
7522 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7523 Use it as the operand to create vectors for, except reduction
7524 initial definition and store. Use operands type.
7525 (vect_get_slp_defs): Add new arguments. Pass them to
7526 vect_get_constant_vectors.
7528 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7530 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7531 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7532 * cfghooks.c (fixup_reorder_chain): Likewise.
7533 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7534 * cgraph.c (cgraph_add_thunk): Likewise.
7535 (cgraph_create_edge_1): Likewise.
7536 (cgraph_create_virtual_clone): Likewise.
7537 * ddg.c (add_cross_iteration_register_deps): Likewise.
7538 * dwarf2out.c (modified_type_die): Likewise.
7539 * emit-rtl.c (set_mem_alias_set): Likewise.
7540 * ggc-zone.c (zone_allocate_marks): Likewise.
7541 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7542 * gimple.c (iterative_hash_gimple_type): Likewise.
7543 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7544 (create_single_exit_edge): Likewise.
7545 * haifa-sched.c (choose_ready): Likewise.
7546 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7547 * passes.c (execute_todo): Likewise.
7548 * sched-ebb.c (begin_schedule_ready): Likewise.
7549 * sel-sched.c (code_motion_process_successors): Likewise.
7550 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7551 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7552 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7553 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7554 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7555 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7556 (ssa_conflicts_add): Likewise.
7557 * tree-ssa-copy.c (replace_exp): Likewise.
7558 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7559 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7560 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7561 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7562 (compute_antic): Likewise.
7563 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7564 (add_dependence): Likewise.
7565 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7566 * tree-vrp.c (supports_overflow_infinity): Likewise.
7567 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7568 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7569 (process_assert_insertions_for): Likewise.
7570 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7571 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7572 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7574 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7576 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7577 * reload1.c (has_nonexceptional_receiver): Likewise.
7578 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7579 (create_new_def_for): Likewise.
7580 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7581 (merge_phi_nodes): Likewise.
7582 (has_abnormal_incoming_edge_p): Delete.
7584 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7586 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7588 2010-10-21 Richard Guenther <rguenther@suse.de>
7589 Michael Matz <matz@suse.de>
7591 PR tree-optimization/45764
7592 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7593 Adjust initial misalignment for negative DR_STEP.
7594 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7595 do not have the same alignment over the whole iteration domain.
7597 2010-10-21 Richard Guenther <rguenther@suse.de>
7599 PR tree-optimization/46111
7600 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7602 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7604 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7606 2010-10-21 Tristan Gingold <gingold@adacore.com>
7608 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7609 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7611 2010-10-21 Tristan Gingold <gingold@adacore.com>
7613 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7615 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7617 2010-10-21 Tristan Gingold <gingold@adacore.com>
7619 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7620 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7622 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7624 * basic-block.h (find_fallthru_edge): Define.
7625 * cfgcleanup.c (merge_blocks_move): Use it.
7626 (try_crossjump_bb): Likewise.
7627 * cfglayout.c (fixup_reorder_chains): Likewise.
7628 (fixup_fallthru_exit_predecessor): Likewise.
7629 * cfgrtl.c (rtl_split_edge): Likewise.
7630 (rtl_verify_flow_info): Likewise.
7631 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7632 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7633 * ifcvt.c (block_fallthru): Likewise.
7634 * reload1.c (fixup_abnormal_edges): Likewise.
7635 * sched-ebb.c (being_schedule_ready): Likewise.
7636 (schedule_ebb): Likwise.
7637 * sched-rgn.c (find_single_block_region): Likewise.
7638 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7639 * tree-complex.c (expand_complex_move): Likewise.
7640 * sched-int.h (find_fallthru_edge): Rename to...
7641 (find_fallthru_edge_from): ...this.
7642 * haifa-sched.c (find_fallthru_edge): Rename to...
7643 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7644 (init_before_recovery): Call find_fallthru_edge_from.
7645 * sel-sched-ir.c (merge_fences): Likewise.
7646 * sel-sched.c (in_fallthru_bb_p): Likewise.
7647 (move_cond_jump): Likewise.
7649 2010-10-20 Paul Koning <ni1d@arrl.net>
7651 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7652 insn to check for target 11/40 or higher.
7654 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7656 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7657 bool instead of a tree.
7658 (c_parser_objc_method_decl): Added bool argument. Updated call to
7659 objc_build_method_signature.
7660 (c_parser_objc_method_definition): Do not call
7661 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7662 c_parser_objc_method_decl and objc_start_method_definition.
7663 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7664 Updated calls to c_parser_objc_method_type,
7665 c_parser_objc_method_decl and objc_add_method_declaration.
7667 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7669 PR tree-optimization/45919
7670 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7673 PR tree-optimization/46066
7674 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7675 instead of gsi_last_bb.
7677 2010-10-20 DJ Delorie <dj@redhat.com>
7679 * config/m32c/m32c.c (m32c_option_override): Always disable
7680 function-cse in 16-bit mode. Indirect calls are always worse than
7681 direct calls as there is no 16-bit indirect call opcode.
7682 (m32c_override_options_after_change): New, likewise.
7684 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7686 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7687 emitting the conditional move in the inner mode of the SUBREG.
7689 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7691 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7692 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7693 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7694 (ia64_preferred_reload_class): Make static. Change rclass argument
7695 and result types from enum reg_class to reg_class_t.
7697 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7699 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7700 call for single operand expression.
7702 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7704 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7705 if there is a call statement to pure or const function in the block.
7707 2010-10-20 Paul Koning <pkoning@equallogic.com>
7709 Fix several build errors for pdp11 target.
7710 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7711 (cbranchdf4): Conditional on TARGET_FPU.
7712 (movdf): Ditto; correct alternatives check.
7713 (movmemhi): Fix predicate and constraint.
7714 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7716 2010-10-20 Richard Guenther <rguenther@suse.de>
7719 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7720 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7721 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7724 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7727 * ira-emit.c (store_can_be_removed_p): Return false instead of
7730 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7732 * fold-const.c (fold_binary_loc): New transformation.
7734 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7737 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7738 (reduc_splus_v4df): Likewise.
7740 2010-10-20 Richard Guenther <rguenther@suse.de>
7742 PR tree-optimization/45860
7743 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7744 conditional store replacement for non-register type stores.
7746 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7748 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7749 (self_referential_size): Use it instead of skip_simple_arithmetic.
7751 2010-10-20 Olivier Hainque <hainque@adacore.com>
7753 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7754 If the current function calls eh_return, claim live all registers
7755 that we need to check for liveness otherwise.
7757 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7759 * c-decl.c (c_write_global_declarations): Call
7760 objc_write_global_declarations when compiling Objective-C.
7761 * c-lang.c (finish_file): Removed.
7763 2010-10-19 DJ Delorie <dj@redhat.com>
7765 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7766 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7767 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7768 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7769 * doc/tm.texi: Regenerate.
7770 * targhooks.h (default_label_align_after_barrier_max_skip,
7771 default_loop_align_max_skip, default_label_align_max_skip,
7772 default_jump_align_max_skip): Declare.
7773 * target.def (label_align_after_barrier_max_skip): New.
7774 (loop_align_max_skip): New.
7775 (label_align_max_skip): New.
7776 (jump_align_max_skip): New.
7777 * system.h (poison): Add those macros to the list.
7778 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7779 (LOOP_ALIGN_MAX_SKIP): Remove.
7780 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7781 (JUMP_ALIGN_MAX_SKIP): Remove.
7782 (default_label_align_after_barrier_max_skip): New.
7783 (default_loop_align_max_skip): New.
7784 (default_label_align_max_skip): New.
7785 (default_jump_align_max_skip): New.
7786 (compute_alignments): Use the new hooks.
7787 (shorten_branches): Likewise.
7789 2010-10-19 Richard Henderson <rth@redhat.com>
7791 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7792 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7793 (fma4i_fmadd_<mode>): New.
7794 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7795 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7796 standard fma patterns.
7797 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7799 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7800 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7801 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7803 2010-10-19 Paul Koning <pkoning@equallogic.com>
7805 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7806 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7808 2010-10-19 Richard Henderson <rth@redhat.com>
7810 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7811 (fmadf4, *fmsdf4, *nfmadf4): New.
7812 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7814 2010-10-19 Michael Eager <eager@eagercon.com>
7816 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7817 Use sjlj unwind info for exceptions.
7819 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7822 * dwarf2out.c (add_calling_convention_attribute): Flag main
7823 Fortran subroutine with DW_AT_main_subprogram.
7825 2010-10-19 Nick Clifton <nickc@redhat.com>
7827 * config/rx/rx.c (rx_function_value): Small integer types are
7829 (rx_promote_function_mode): New function.
7830 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7832 2010-10-19 Nick Clifton <nickc@redhat.com>
7834 * config/mep/mep.c (mep_print_operand): Use
7835 targetm.strip_name_encoding.
7836 (mep_output_aligned_common): Likewise.
7838 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7840 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7842 2010-10-18 Richard Henderson <rth@redhat.com>
7844 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7845 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7847 2010-10-18 Richard Henderson <rth@redhat.com>
7849 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7850 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7851 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7852 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7853 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7854 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7855 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7856 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7857 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7858 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7859 (bdesc_multi_arg): Remove the corresponding builtins.
7860 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7861 (UNSPEC_FMA4_FMSUBADD): Remove.
7862 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7863 * config/i386/sse.md (FMA4MODEF4): Remove.
7865 (fma<mode>4): New expander.
7866 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7867 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7868 (*fma4i_fmsub_<mode>): Similarly.
7869 (*fma4i_fnmadd_<mode>): Similarly.
7870 (*fma4i_fnmsub_<mode>): Similarly.
7871 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7872 with the first operand.
7873 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7874 of explicit arithmetic. Macroize with AVXMODEF2P.
7875 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7876 (xop_frcz<mode>2): Macroize with FMAMODE.
7877 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7879 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7881 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7882 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7883 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7884 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7885 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7886 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7887 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7888 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7890 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7892 PR rtl-optimization/45966
7893 * combine.c (try_combine): If added_sets_2, deal with the case
7894 where i0 feeds i1 and i1 feeds i2.
7896 2010-10-18 Jan Hubicka <jh@suse.cz>
7898 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7899 preserve flags before trying to guess on visibility.
7900 (varpool_externally_visible_p): New function.
7901 (function_and_variable_visibility): Use it.
7903 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7905 Implemented parsing @synthesize and @dynamic for Objective-C.
7906 * c-parser.c (c_parser_external_declaration): Recognize
7907 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7908 (c_parser_objc_at_synthesize_declaration): New.
7909 (c_parser_objc_at_dynamic_declaration): New.
7911 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7913 * c-parser.c (c_parser_objc_class_declaration): After finding an
7914 error, parse the whole declaration then reset parser->error.
7916 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7919 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7920 * builtins.c (mode_has_fma): Ditto.
7922 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7926 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7928 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7930 * config/i386/i386.c (ix86_option_override_internal): Define and
7931 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7933 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7934 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7936 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7938 Merge from 'apple/trunk' branch on FSF servers.
7939 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7940 following Objective-C change:
7942 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7945 * c-parse.in (objc_quals): Build objc qualifier list same way
7948 2010-10-18 Jan Hubicka <jh@suse.cz>
7950 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7951 function_and_variable_visibility): Revert accidental commit.
7953 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7955 Merge from 'apple/trunk' branch on FSF servers.
7956 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7957 the following Objective-C change:
7959 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7962 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7963 'volatilized' type used in a typeof operator.
7965 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7967 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7968 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7969 rewrite modelled on gimple_purge_dead_eh_edges.
7970 (gimple_purge_all_dead_abnormal_call_edges): New function.
7971 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7972 directly instead of through gimple_purge_dead_abnormal_call_edges.
7973 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7974 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7975 removed AB side-effects from one of its statements.
7976 (init_pre): Initialize need_ab_cleanup.
7977 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7978 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7980 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7983 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7984 on computed goto argument.
7986 2010-10-18 Richard Guenther <rguenther@suse.de>
7988 PR tree-optimization/45967
7989 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7990 (could_have_pointers): Likewise.
7991 (handle_rhs_call, handle_const_call, handle_pure_call,
7992 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7993 (struct fieldoff): Add must_have_pointers field.
7994 (type_must_have_pointers): New function.
7995 (field_must_have_pointers): Likewise.
7996 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7997 Adjust field merging.
7998 (create_function_info_for): May-have-pointers of varinfo is
8000 (create_variable_info_for_1): Likewise.
8002 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8004 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8005 of operands to vec_concat.
8007 2010-10-18 Richard Guenther <rguenther@suse.de>
8010 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8011 also clear references to entries of it.
8013 2010-10-18 Andi Kleen <ak@linux.intel.com>
8016 * gccbug.in: Remove.
8017 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8018 (doc, distclean, install-common): Remove reference to gccbug.
8019 * configure: Regenerate.
8020 * configure.ac (all_outputs): Remove gccbug.
8021 * doc/configfiles.texi: Remove references to gccbug.
8022 * doc/sourcebuild.texi: Dito.
8024 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8027 * fold-const.c (fold_binary_loc): If integer_pow2p has
8028 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8030 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8031 Jeremie Salvucci <jeremie.salvucci@free.fr>
8033 * gengtype.c (verbosity_level): Add variable.
8034 (set_gc_used): Count variables for verbosity.
8035 (close_output_files): Backing up files, counting written ones
8037 (write_types): Count emitted functions for verbosity. Added
8039 (write_enum_defn): Count structures for verbosity. Added debug
8041 (gengtype_long_options): Add "verbose" & "backupdir".
8042 (print_usage): Ditto.
8043 (main): Verbose display of parsed files.
8045 * gengtype.h (verbosity_level): Add declaration.
8047 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8049 * gengtype.c (parse_program_options): Add allocation of
8050 plugin_files, and correct test on nb_plugin_files.
8052 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8054 Merge from 'apple/trunk' branch on FSF servers.
8056 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8059 * c-decl.c (undeclared_variable): Issue diagnostic on
8060 private 'ivar' access.
8062 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8065 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8066 generated sequence to match *avx_vperm2f128<mode>_nozero.
8067 (vec_interleave_lowv4df): Ditto.
8068 (vec_interleave_highv8sf): Ditto.
8069 (vec_interleave_lowv8sf): Ditto.
8071 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8073 * libgcov.c (create_file_directory): Enable it for win32 case.
8074 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8075 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8076 (GCOV_PREFIX_SKIP): Likewise.
8078 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8080 * doc/objc.texi (GNU Objective-C runtime API): New section.
8081 (Modern GNU Objective-C runtime API): New section.
8082 (Traditional GNU Objective-C runtime API): New section.
8083 (Executing code before main): Mention that this section is
8084 specific to the GNU Objective-C runtime.
8085 (Garbage Collection): Same.
8087 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8089 * c-parser.c (c_parser_for_statement): Move initialization of
8090 cond and incr before if.
8092 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8094 * target.def (preferred_output_reload_class): New hook.
8095 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8096 * doc/tm.texi: Regenerate.
8097 * targhooks.c (default_preferred_output_reload_class): New function.
8098 * targhooks.h (default_preferred_output_reload_class): Declare.
8099 * reload.c (find_dummy_reload): Change rclass argument type from
8100 enum reg_class to reg_class_t. Change this_alternative array type
8101 from enum reg_class to reg_class_t.
8102 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8103 (push_reload): Change preferred_class variable type to reg_class_t.
8104 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8105 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8106 argument type from enum reg_class to reg_class_t. Use
8107 HARD_REGISTER_NUM_P predicate.
8108 * recog.h (reg_fits_class_p): Update prototype.
8110 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8111 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8113 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8114 static. Change regclass argument and result types from enum reg_class
8116 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8118 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8120 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8121 visibility enum, and handle @package.
8123 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8125 * doc/objc.texi (What you can and what you cannot do in +load):
8126 Document that sending messages to constant string objects in +load
8127 is not guaranteed to work.
8129 2010-10-16 Jan Hubicka <jh@suse.cz>
8132 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8133 existence of refrences before removing the function.
8135 2010-10-16 Jan Hubicka <jh@suse.cz>
8137 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8138 only_called_at_startup and only_called_at_exit.
8139 (cgraph_propagate_frequency): Compute only_called_at_startup and
8140 only_called_at_exit.
8141 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8142 only_called_at_exit.
8143 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8145 * predict.c (compute_function_frequency): Initialize the new flags.
8147 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8149 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8150 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8151 on the bounds of its domain.
8152 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8154 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8156 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8157 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8158 * config/avr/avr.c (preferred_reload_class): Remove.
8159 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8160 * config/pa/pa.c (emit_move_sequence): Update comment
8161 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8162 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8163 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8164 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8165 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8166 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8167 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8168 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8169 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8170 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8171 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8172 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8173 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8175 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8177 * opts.c (set_fast_math_flags,
8178 set_unsafe_math_optimizations_flags): Make static.
8179 * toplev.h (set_fast_math_flags,
8180 set_unsafe_math_optimizations_flags): Remove prototypes.
8182 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8184 * config/arm/arm.c (arm_option_optimization): Set
8185 flag_section_anchors to 1 not 2.
8186 * config/i386/i386.c (ix86_option_override_internal): Check
8187 global_options_set.x_flag_zee and
8188 global_options_set.x_flag_omit_frame_pointer.
8189 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8191 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8192 global_options_set.x_flag_omit_frame_pointer.
8193 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8194 opts->x_flag_section_anchors to 1 not 2.
8195 * config/sh/sh.c (sh_option_optimization): Don't set
8196 flag_schedule_insns to 2.
8197 (sh_option_override): Check
8198 global_options_set.x_flag_schedule_insns.
8199 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8201 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8203 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8205 * configure: Regenerated.
8207 2010-10-15 Xinliang David Li <davidxl@google.com>
8209 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8211 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8212 into a recursive function.
8214 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8216 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8217 (*movdfcc_1): ditto.
8219 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8221 * target.def (target_option.init_struct): New hook.
8222 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8223 * doc/tm.texi: Regenerate.
8224 * hooks.c (hook_void_gcc_optionsp): New.
8225 * hooks.h (hook_void_gcc_optionsp): Declare.
8226 * langhooks-def.h (lhd_init_options_struct): Remove.
8227 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8228 * langhooks.c (lhd_init_options_struct): Remove.
8229 * opts.c (init_options_struct): Also call
8230 targetm.target_option.init_struct.
8231 * config/i386/i386.c (ix86_option_init_struct,
8232 TARGET_OPTION_INIT_STRUCT): New.
8233 (ix86_option_optimization): Move some settings to
8234 ix86_option_init_struct.
8235 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8236 TARGET_OPTION_INIT_STRUCT): New.
8237 (pdp11_option_optimization): Move some settings to
8238 pdp11_option_init_struct.
8239 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8240 rs6000_option_init_struct. Use options structure pointer.
8241 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8242 * config/s390/s390.c (s390_option_init_struct,
8243 TARGET_OPTION_INIT_STRUCT): New.
8244 (s390_option_optimization): Don't set
8245 flag_asynchronous_unwind_tables here.
8246 * config/sh/sh.c (sh_option_init_struct,
8247 TARGET_OPTION_INIT_STRUCT): New.
8248 (sh_option_optimization): Don't set flag_finite_math_only here.
8249 * config/spu/spu.c (spu_option_optimization): Replace by
8250 spu_option_optimization. Use options structure pointer.
8251 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8253 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8255 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8257 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8258 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8259 (Standard names): Document fma.
8261 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8262 __FP_FAST_FMAF, __FP_FAST_FMAL.
8264 * builitns.c (expand_builtin_mathfn_ternary): New function for
8265 expanding ternary math functions, like fma.
8266 (expand_builtin): Call it for the fma builtins.
8268 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8271 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8272 vectorizable functions to support vectorizing fma.
8274 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8275 Handle fma builtins.
8277 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8278 (UNSPEC_VSX_MSUB): Ditto.
8279 (UNSPEC_VSX_NMADD): Ditto.
8280 (UNSPEC_VSX_NMSUB): Ditto.
8281 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8282 of UNSPEC. Renumber combiner patterns.
8283 (vsx_fmsub<mode>4*): Ditto.
8284 (vsx_fnmadd<mode>4*): Ditto.
8285 (vsx_fnmsub<mode>4*): Ditto.
8287 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8288 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8289 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8290 (altivec_vmaddfp_1): Ditto.
8291 (altivec_vmaddfp_2): Ditto.
8292 (atlivec_mulv4sf3): Ditto.
8293 (altivec_vnmsubfp): Ditto.
8294 (altivec_vnmsubfp_1): Ditto.
8295 (altivec_vnmsubfp_2): Ditto.
8296 (altivec_vnmsubfp_3): Delete.
8298 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8299 (fmasf4_fpr): Ditto.
8300 (fmssf4_fpr): Ditto.
8301 (fnmasf4_fpr): Ditto.
8302 (fnmssf4_fpr): Ditto.
8304 (fmadf4_fpr): Ditto.
8305 (fmsdf4_fpr): Ditto.
8306 (fnmadf4_fpr): Ditto.
8307 (fnmsdf4_fpr): Ditto.
8309 * optabs.h (OTI_fma): Add fma optab.
8312 * genopinit.c (optabs): Set fma optab.
8314 * rtl.def (FMA): Add FMA rtl.
8316 * tree.h (mode_has_fma): New function to return if MODE supports a
8317 fast multiply and add instruction.
8318 * builtins.c (mode_has_fma): Ditto.
8320 2010-10-15 Jan Hubicka <jh@suse.cz>
8322 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8323 objects instead of bitmap.
8324 (produce_symtab): Likewise; output defined symbols first.
8326 2010-10-15 Jie Zhang <jie@codesourcery.com>
8328 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8329 Option Summary and Index.
8331 2010-10-15 Richard Guenther <rguenther@suse.de>
8333 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8334 for automatic variables again.
8336 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8338 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8341 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8343 * config/rx/rx.c (rx_option_optimization): Change to
8344 rx_override_options_after_change. Don't change
8345 flag_lto_compression_level. Don't check for changes to whether
8346 FPU instructions can be used. Check and set only
8347 flag_finite_math_only, not other fast-math flags.
8348 (rx_option_override): Call rx_override_options_after_change.
8349 (TARGET_OPTION_OPTIMIZATION): Remove.
8350 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8352 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8354 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8355 disable section anchors for lang_hooks.name[4] != 'O'.
8357 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8359 * config/frv/frv.c (frv_option_optimization,
8360 TARGET_OPTION_OPTIMIZATION): Remove.
8361 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8363 2010-10-15 Michael Matz <matz@suse.de>
8365 * cgraphunit.c (clone_of_p): Define unconditionally.
8367 2010-10-15 Richard Guenther <rguenther@suse.de>
8370 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8372 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8374 * ifcvt.c (find_active_insn_before): New function.
8375 (find_active_insn_after): New function.
8376 (cond_exec_process_if_block): Use new functions to replace
8377 prev_active_insn() and next_active_insn().
8379 2010-10-14 Yao Qi <yao@codesourcery.com>
8382 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8383 va_list_name to TYPE_STUB_DECL (va_list_type).
8385 2010-10-14 Jan Hubicka <jh@suse.cz>
8388 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8389 redirected to clone, be happy.
8390 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8391 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8392 former_clone_of unconditionally.
8394 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8396 Merge from FSF apple 'trunk' branch.
8397 2006 Fariborz Jahanian <fjahanian@apple.com>
8399 Radars 4436866, 4505126, 4506903, 4517826
8400 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8401 (c_lex_one_token): Handle property attributes.
8402 (c_parser_external_declaration): Handle @property.
8403 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8404 @alias, @class, @end and @property objc keywords.
8405 (c_parser_objc_methodprotolist): Handle @property.
8406 (c_parser_objc_property_attrlist): New.
8407 (c_parser_objc_at_property): New.
8408 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8409 (build_modify_expr): Likewise.
8411 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8413 PR tree-optimization/46008
8414 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8416 2010-10-14 Richard Guenther <rguenther@suse.de>
8418 PR tree-optimization/44913
8419 * tree-data-ref.c (disjoint_objects_p): Remove.
8420 (dr_may_alias_p): Simplify. Only hand the base object to
8422 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8423 some more trees, bail out instead of asserting.
8424 (ptr_derefs_may_alias_p): Likewise. Export.
8425 (refs_may_alias_p_1): Handle STRING_CSTs.
8426 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8428 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8431 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8432 type with excess precision for boolean operations.
8434 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8435 Basile Starynkevitch <basile@starynkevitch.net>
8437 * gengtype.c: Include getopt.h and version.h.
8439 (lang_bitmap, struct outf, outf_p)
8440 (get_output_file_with_visibility, oprintf): Definitions moved to
8442 (output_files, header_file, srcdir, srcdir_len, this_file)
8443 (do_dump): No more static variables.
8445 (dbgprint_count_type_at): Added new function.
8446 (gengtype_long_options): New.
8447 (print_usage, print_version, parse_program_options): New.
8448 (main): Call parse_program_options, and removed old option
8449 handling code. Added some debug output.
8451 * gengtype.h: Updated copyright year.
8452 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8453 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8454 Moved from gengtype.c to here.
8455 (do_debug, read_state_filename, write_state_filename): New variables.
8456 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8459 (REVISION): Always defined.
8460 (version.o): Removed ifdef REVISION_c.
8461 (s-gtype): Pass arguments to build/gengtype program.
8462 (build/version.o): Added building rule.
8463 (build/gengtype$(build_exeext)): Added build/version.o.
8465 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8467 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8468 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8471 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8473 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8474 may_trap_or_fault_p instead of may_trap_p predicate.
8475 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8476 (substitute_placeholder_in_expr): Likewise.
8477 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8478 flag on MEM_REF nodes.
8479 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8480 flags on INDIRECT_REF nodes.
8482 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8484 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8485 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8486 (arm*-*-eabi*) <tm_file>: Likewise.
8487 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8488 (frv-*-*linux*) <tm_file>: Likewise.
8489 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8490 and associated helper macros.
8491 * config/frv/frv-abi.h: Delete.
8493 2010-10-14 Richard Guenther <rguenther@suse.de>
8496 * tree.def (NULLPTR_TYPE): New tree code.
8497 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8498 * dwarf2out.c (is_base_type): Likewise.
8499 (gen_type_die_with_usage): Likewise.
8500 * sdbout.c (plain_type_1): Likewise.
8501 * tree.c (build_int_cst_wide): Likewise.
8502 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8504 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8506 * params.c (params_finished): New.
8507 (add_params): Assert !params_finished.
8508 (finish_params): New.
8509 (set_param_value_internal): Take params and params_set
8510 parameters. Assert params_finished.
8511 (set_param_value, maybe_set_param_value): Take params and
8512 params_set parameters. Update calls to set_param_value_internal.
8513 (set_default_param_value): Assert !params_finished. Don't use
8514 set_param_value_internal.
8515 (default_param_value, init_param_values): New.
8516 * params.h (struct param_info): Change value to default_value.
8518 (set_param_value, maybe_set_param_value): Add params and
8519 params_set parameters.
8520 (PARAM_VALUE): Get parameters from global_options.
8521 (PARAM_SET_P): Remove.
8522 (finish_params, default_param_value, init_param_values): New.
8523 * common.opt (param_values): New Variable.
8524 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8525 maybe_set_param_value.
8526 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8527 arguments to maybe_set_param_value.
8528 * config/picochip/picochip.c (picochip_option_override): Pass
8529 extra arguments to maybe_set_param_value.
8530 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8531 extra arguments to maybe_set_param_value.
8532 * config/s390/s390.c (s390_option_override): Use
8533 maybe_set_param_value instead of set_param_value. Pass extra
8534 arguments to maybe_set_param_value.
8535 * config/sparc/sparc.c (sparc_option_override): Pass extra
8536 arguments to maybe_set_param_value.
8537 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8538 maybe_set_param_value.
8539 * opts.c (handle_param): Take opts and opts_set parameters.
8540 Update call to set_param_value.
8541 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8542 initial_loop_invariant_max_bbs_in_loop): Remove.
8543 (init_options_once): Don't set them.
8544 (init_options_struct): Initialize parameters structures.
8545 (default_options_optimization): Use default_param_value when
8546 restoring defaults. Update calls to maybe_set_param_value.
8547 (finish_options): Update calls to maybe_set_param_value.
8548 (common_handle_option): Update calls to handle_param and
8550 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8551 (general_init): Call finish_params.
8553 2010-10-14 Nick Clifton <nickc@redhat.com>
8555 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8556 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8557 (FIRST_PSEUDO_REGISTER): Increase by one.
8558 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8559 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8560 (MODES_TIEABLE): Call mn10300_modes_tieable.
8561 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8562 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8563 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8564 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8565 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8566 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8567 (mn10300_cc_status_mdep): Delete.
8568 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8569 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8570 the combine-stack-adjust pass.
8571 (print_operand): Use the mode of the comparison operation to
8572 select the comparison suffix.
8573 (notice_update_cc): Delete.
8574 (mn10300_secondary_reload_class): Remove test for stack pointer
8576 (output_tst): Rename to mn10300_output_cmp.
8577 (impossible_plus_operand): Move into predicates.md.
8578 (mn10300_legitimize_address): Make static.
8579 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8580 constant pic operands.
8581 (mn10300_legitimate_constant_p): New function.
8582 (mn10300_case_values_threshold): Make static.
8583 (mn10300_hard_regno_mode_ok): New function.
8584 (mn10300_modes_tieable): New function.
8585 (mn10300_select_cc_mode): New function.
8586 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8587 * config/mn10300/mn10300-protos.h: Tidy.
8588 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8589 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8590 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8591 with clobbers or sets of CC_REG.
8593 (mov*): Remove use of CLR instruction.
8594 (cbranch_si4_<code>): New pattern/split.
8595 (integer_conditional_branch): New pattern.
8596 (cbranch_sf4_<code>): New pattern/split.
8597 (float_conditional_branch): New pattern.
8598 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8599 move a value at the same time.
8600 (cc0 peepholes): Remove.
8602 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8604 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8605 on RTX_FRAME_RELATED_P insns and the insn to which
8606 NOTE_INSN_EPILOGUE_BEG is attached.
8607 * sched-vis.c (print_value): Allow NULL value.
8609 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8611 PR rtl-optimization/45570
8612 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8613 assert that we are pipelining outer loops. Allow returning
8616 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8618 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8619 (tidy_control_flow): Tidy vertical space.
8620 (sel_remove_bb): New variable idx. Use it to remember the basic
8621 block index before deleting the block.
8622 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8623 (sel_merge_blocks): ... here.
8624 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8626 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8628 * cse.c (is_dead_reg): Change into inline function that is not
8629 called through for_each_rtx.
8630 (set_live_p): Adjust caller.
8631 (insn_live_p): Don't reset DEBUG_INSNs here.
8632 (struct dead_debug_insn_data): New data.
8633 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8634 (delete_trivially_dead_insns): If there is just one setter for the
8635 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8636 and add DEBUG_INSN for it right before the removed setter and
8637 use the DEBUG_EXPR instead of the dead pseudo.
8639 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8641 * et-forest.c (et_nca): Return NULL immediately when
8642 the dominance forest has disjoint components.
8644 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8646 * ira.c (setup_class_hard_regs): Fix typo in indexing
8647 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8649 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8651 * graph.c (inbb): New variable.
8652 (start_bb): Set inbb to 1 if output is inside of a building block.
8653 (end_bb): Check if output is inside of a building block.
8655 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8657 PR rtl-optimization/45912
8658 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8659 regno of registers instead of their index to compute the alignment.
8661 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8663 * config/i386/i386.c (ix86_build_const_vector): Check vector
8664 mode instead of scalar mode.
8665 (ix86_build_signbit_mask): Likewise.
8666 (ix86_expand_fp_absneg_operator): Updated.
8667 (ix86_expand_copysign): Likewise.
8668 (ix86_expand_int_vcond): Likewise.
8669 (ix86_emit_swdivsf): Likewise.
8670 (ix86_sse_copysign_to_positive): Likewise.
8671 (ix86_expand_sse_fabs): Likewise.
8672 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8673 * config/i386/sse.md (copysign<mode>3): Likewise.
8674 (sse2_cvtudq2ps): Likewise.
8675 (vec_unpacku_float_hi_v4si): Likewise.
8676 (vec_unpacku_float_lo_v4si): Likewise.
8678 * config/i386/i386.c (ix86_builtins): Add
8679 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8680 (bdesc_args): Likewise.
8681 (ix86_builtin_vectorized_function): Support
8682 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8683 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8684 and IX86_BUILTIN_CVTPS2DQ256.
8685 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8687 * config/i386/sse.md (STORENT_MODE): New.
8688 (VEC_FLOAT_MODE): Likewise.
8689 (VEC_EXTRACT_MODE): Likewise.
8690 (*avx_cvtdq2pd256_2): Likewise.
8691 (vec_pack_trunc_v4df): Likewise.
8692 (vec_interleave_highv8sf): Likewise.
8693 (vec_interleave_lowv8sf): Likewise.
8694 (storent<mode>): Macroized.
8695 (<code><mode>2: absneg): Likewise.
8696 (copysign<mode>3): Likewise.
8697 (vec_extract<mode>): Likewise.
8700 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8703 2010-10-13 Richard Guenther <rguenther@suse.de>
8704 H.J. Lu <hongjiu.lu@intel.com>
8706 * config/i386/sse.md (reduc_splus_v8sf): Add.
8707 (reduc_splus_v4df): Likewise.
8708 (vec_unpacks_hi_v8sf): Likewise.
8709 (vec_unpacks_lo_v8sf): Likewise.
8710 (*avx_cvtps2pd256_2): Likewise.
8711 (vec_unpacks_float_hi_v8si): Likewise.
8712 (vec_unpacks_float_lo_v8si): Likewise.
8713 (vec_interleave_highv4df): Likewise.
8714 (vec_interleave_lowv4df): Likewise.
8716 2010-10-13 Richard Guenther <rguenther@suse.de>
8719 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8720 alone if there are no virtual methods.
8722 2010-10-13 Richard Henderson <rth@redhat.com>
8724 * expr.c (build_personality_function): Take parameter LANG instead
8725 of parameter NAME. Build the name based on the lang prefix and the
8726 unwind method in use.
8727 * tree.c (lhd_gcc_personality): Update call to
8728 build_personality_function.
8730 2010-10-13 Richard Guenther <rguenther@suse.de>
8733 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8735 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8737 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8738 Canonicalize input operands of ASM_OPERANDS insns.
8740 2010-10-13 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/45788
8743 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8744 EH update until fixup-cfg.
8746 2010-10-13 Julian Brown <julian@codesourcery.com>
8748 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8749 from CORE_REGS and GENERAL_REGS classes.
8750 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8751 final constraint for register preferencing.
8753 2010-10-13 Richard Guenther <rguenther@suse.de>
8755 PR tree-optimization/45970
8756 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8757 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8758 (stmt_kills_ref_p): Likewise.
8759 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8761 2010-10-13 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/45982
8764 * tree-ssa-structalias.c (make_constraints_to): New function.
8765 (make_constraint_to): Implement in terms of make_constraints_to.
8766 (find_func_aliases): Properly make return values of pure/const
8767 functions escape if they assign to sth that is not a pointer.
8769 2010-10-13 Richard Guenther <rguenther@suse.de>
8772 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8773 Fixup the CFG when EH was fixed up.
8775 2010-10-13 Ira Rosen <irar@il.ibm.com>
8777 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8778 Use operand's type for POINTER_PLUS_EXPR.
8780 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8782 * c-parser.c (c_parser_for_statement): Initialize incr.
8784 2010-10-12 Xinliang David Li <davidxl@google.com>
8786 PR tree-optimization/45972
8787 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8788 with too many arguments.
8790 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8793 * tree-ssa-forwprop.c: Include expr.h.
8794 (constant_pointer_difference, simplify_builtin_call): New functions.
8795 (tree_ssa_forward_propagate_single_use_vars): Call
8796 simplify_builtin_call on builtin calls.
8798 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8800 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8801 (*adddi3_extend_sp32): Likewise.
8802 (*subdi3_insn_sp32): Likewise.
8803 (*subdi3_extend_sp32): Likewise.
8804 (*negdi2_sp32): Use negative test for consistency.
8806 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8808 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8809 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8810 * config/fixed-bit.h: Likewise.
8811 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8812 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8813 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8814 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8815 (DF_SIZE): Likewise.
8816 * doc/tm.texi: Regenerate.
8818 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8820 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8821 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8822 (*isel_reversed_unsigned_<mode>): New.
8823 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8824 as valid comparisons and adjust operands and output appropriately.
8825 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8827 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8829 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8830 DATA_ALIGNMENT and add COND parameter. Update comments above.
8831 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8832 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8834 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8837 * exec-tool.in: Support '-plugin' as the second option to the linker.
8839 2010-10-12 Richard Henderson <rth@redhat.com>
8842 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8843 (expand_stack_vars): Assert large base allocated when used.
8845 2010-10-12 Richard Guenther <rguenther@suse.de>
8847 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8848 only point to nonlocal, not anything.
8850 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8852 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8853 unwind info for exceptions.
8855 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8858 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8859 Document optional target selector.
8861 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8863 * flag-types.h: New.
8864 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8865 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8867 (OPTIONS_H): Define.
8868 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8870 * configure.ac (tm_include_list): Include options.h not flags.h.
8871 * configure: Regenerate.
8872 * flags.h: Include flag-types.h. Include options.h at top of file
8874 (enum debug_info_type, enum debug_info_level, enum
8875 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8876 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8877 graph_dump_types, enum stack_check_type,
8878 enum warn_strict_overflow_code): Move to flag-types.h
8879 * opth-gen.awk: Include flag-types.h in options.h.
8881 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8883 * expr.c (store_expr): Share code for STRING_CST and
8884 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8885 check if target is a MEM.
8887 * rtl.h: Include hashtab.h.
8888 (iterative_hash_rtx): New prototype.
8889 * rtl.c (iterative_hash_rtx): New function.
8890 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8891 (output_loc_list): Return immediately if emitted is set, set it.
8892 (hash_loc_operands, hash_locs, hash_loc_list,
8893 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8894 optimize_location_lists_1, optimize_location_lists): New function.
8895 (dwarf2out_finish): Call optimize_location_lists.
8896 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8898 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8902 * Makefile.in ($(lang_checks_parallel))
8903 ($(lang_checks_parallelized)): Use single quotes for
8904 $(RUNTESTFLAGS), to allow passing quoted content.
8906 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8908 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8909 actual_oldval. Use __builtin_expect.
8910 (SUBWORD_VAL_CAS): Likewise.
8912 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8914 * recog.c (nonmemory_operand): Call immediate_operand for
8915 CONSTANT_P operands.
8917 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8919 * config/i386/i386.md (movmem<mode>): Macroize expander from
8920 movmem{si,di} using SWI48 mode iterator.
8921 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8922 *strmovsi_rex_1 using P mode iterator.
8923 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8924 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8925 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8926 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8927 (setmem<mode>): Macroize expander from setmem{si,di} using
8928 SWI48 mode iterator.
8929 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8930 *strsetsi_rex_1 using P mode iterator.
8931 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8932 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8933 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8934 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8935 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8936 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8937 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8939 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8940 *strlenqi_rex_1 using P mode iterator.
8942 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8945 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8947 (mark_ref_live, mark_ref_dead): Use them.
8948 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8949 Save the original reg, and use the new functions.
8950 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8952 (check_and_make_def_conflict): Save the original reg.
8954 2010-10-11 Martin Jambor <mjambor@suse.cz>
8957 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8960 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8962 * Makefile.in ($(lang_checks_parallel))
8963 ($(lang_checks_parallelized)): Use single quotes for
8964 $(RUNTESTFLAGS), to allow passing quoted content.
8967 * opt-functions.awk (BEGIN): New section.
8968 (lower, upper, digit, alnum): New variables.
8969 (static_var, opt_sanitized_name): Use alnum instead of character
8970 classes, for non-C locale.
8971 * optc-gen.awk: Likewise.
8972 * opth-gen.awk: Likewise.
8974 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8976 * target.def (preferred_reload_class): New hook.
8977 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8978 * doc/tm.texi: Regenerate.
8979 * targhooks.c (default_preferred_reload_class): New function.
8980 * targhooks.h (default_preferred_reload_class): Declare.
8981 * reload.c (find_dummy_reload): Change preferred_class variable type
8982 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8984 (find_reloads): Change goal_alternative array type from int to
8985 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8986 (push_reload, find_reloads_address_part): Use
8987 TARGET_PREFERRED_RELOAD_CLASS target hook.
8988 * reload1.c (emit_input_reload_insns): Ditto.
8989 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8990 hook. Change rclass argument and secondary_class variable types from
8991 'enum reg_class' to reg_class_t.
8993 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8994 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8995 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8996 Change regclass argument and result types from enum reg_class to
8998 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9000 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9002 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9003 in masking operations.
9004 (simplify_const_unary_operation): Likewise.
9005 (simplify_binary_operation_1): Likewise.
9006 (simplify_const_binary_operation): Likewise.
9007 (simplify_const_relational_operation): Likewise.
9008 (simplify_ternary_operation): Likewise.
9009 (simplify_immed_subreg): Likewise.
9011 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9014 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9015 (TARGET_SUPPORTS_WEAK): New.
9016 * doc/tm.texi: Regenerate.
9017 * defaults.h (SUPPORTS_WEAK): Update comment.
9018 (TARGET_SUPPORTS_WEAK): New.
9019 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9020 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9022 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9023 make_decl_one_only): Likewise.
9024 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9025 TARGET_SUPPORTS_WEAK.
9026 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9027 instead of SUPPORTS_WEAK.
9029 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9031 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9033 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9035 * vec.h (VEC_qsort): Define.
9036 * dbxout.c (output_used_types): Use it.
9037 * df-scan.c (df_sort_and_compress_refs): Likewise.
9038 (df_sort_and_compress_mws): Likewise.
9039 * genautomata.c (uniq_sort_alt_states): Likewise.
9040 (evaluate_equiv_classes): Likewise.
9041 (output_trans_table): Likewise.
9042 (output_state): Likewise.
9043 * gimplify.c (compare_case_labels): Likewise.
9044 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9045 * ipa.c (build_cdtor_fns): Likewise.
9046 * lto.c (lto_wpa_write_files): Likewise.
9047 * sel-sched.c (fill_vec_av_set): Likewise.
9048 * tree-predcom.c (determine_roots_comp): Likewise.
9049 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9050 (splice_param_accesses): Likewise.
9051 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9052 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9053 (reassociate_bb): Likewise.
9054 * tree-ssa-sccvn.c (sort_scc): Likewise.
9055 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9057 2010-10-11 Ian Lance Taylor <iant@google.com>
9059 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9061 TREE_THIS_NOTRAP when appropriate.
9062 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9063 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9064 newly created MEM_REF.
9066 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9068 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9069 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9070 (picochip_incoming_function_arg): Delete.
9071 (picochip_arg_advance): Delete.
9072 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9073 (FUNCTION_INCOMING_ARG): Delete.
9074 (FUNCTION_ARG_ADVANCE): Delete.
9075 * config/picochip/picochip.c (picochip_function_arg): Take a
9076 const_tree and a bool.
9077 (picochip_incoming_function_arg): Likewise.
9078 (picochip_arg_advance): Likewise.
9079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9080 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9082 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9085 * ipa.c (build_cdtor): Delete endless loop.
9087 2010-10-07 Andi Kleen <ak@linux.intel.com>
9089 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9091 (checksum-options): Add.
9092 (cc1-dummy): Remove.
9093 (cc1-checksum): Change to run checksum over object files
9095 * dummy-checksum.c: Remove.
9096 * genchecksum.c: Update copyright.
9097 (usage): Allow multiple arguments.
9099 (dosum): Change for incremental checksum. Remove C output.
9100 (main): Iterate over all argument files. Add C output.
9102 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9104 * params.c (set_param_value_internal): New.
9105 (set_param_value): Use set_param_value_internal.
9106 (maybe_set_param_value, set_default_param_value): New.
9107 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9108 (maybe_set_param_value, set_default_param_value): Declare.
9109 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9110 * config/i386/i386.c (ix86_option_override_internal): Use
9111 maybe_set_param_value.
9112 * config/ia64/ia64.c (ia64_option_default_params,
9113 TARGET_OPTION_DEFAULT_PARAMS): New.
9114 (ia64_option_optimization): Move some code to
9115 ia64_option_default_params.
9116 * config/picochip/picochip.c (picochip_option_override): Use
9117 maybe_set_param_value.
9118 * config/rs6000/rs6000.c (rs6000_option_default_params,
9119 TARGET_OPTION_DEFAULT_PARAMS): New.
9120 (rs6000_option_override_internal): Use maybe_set_param_value.
9121 (rs6000_option_optimization): Move some code to
9122 rs6000_option_default_params.
9123 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9124 * config/sh/sh.c (sh_option_default_params,
9125 TARGET_OPTION_DEFAULT_PARAMS): New.
9126 (sh_option_optimization): Move some code to sh_option_default_params.
9127 * config/sparc/sparc.c (sparc_option_override): Use
9128 maybe_set_param_value.
9129 * config/spu/spu.c (spu_option_default_params,
9130 TARGET_OPTION_DEFAULT_PARAMS): New.
9131 (spu_option_optimization): Move some code to spu_option_default_params.
9132 (spu_option_override): Use maybe_set_param_value.
9133 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9134 * doc/tm.texi: Regenerate.
9135 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9136 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9138 (default_options_optimization): Use maybe_set_param_value.
9139 (finish_options): Use maybe_set_param_value.
9140 * target.def (target_option.default_params): New hook.
9141 * toplev.c (general_init): Call targetm.target_option.default_params.
9143 2010-10-11 Ira Rosen <irar@il.ibm.com>
9145 PR tree-optimization/45902
9146 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9147 vector type for constants, unless it's a pointer.
9149 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9151 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9153 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9156 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9157 (ix86_delegitimize_address): Use it.
9159 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9161 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9163 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9165 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9166 to cum struct in the call to function_arg_advance.
9167 (alpha_function_arg_advance): Mark named as unused.
9169 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9171 * config/mips/mips.c (mips_handle_option): Make "value" with
9174 2010-10-09 Richard Henderson <rth@redhat.com>
9177 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9178 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9179 required_align, tidy the code a bit. Emit split_stack code in the
9180 right place. Mark the return value with the alignment properly.
9181 * expr.h (allocate_dynamic_stack_space): Update decl.
9182 * builtins.c (expand_builtin_apply): Update call to
9183 allocate_dynamic_stack_space.
9184 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9185 * calls.c (initialize_argument_information): Update call to
9186 allocate_dynamic_stack_space.
9187 (expand_call): Likewise.
9189 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9190 Don't update_stack_alignment here.
9191 (alloc_stack_frame_space): Make ALIGN unsigned.
9192 (stack_var_cmp): Sort by alignment too.
9193 (partition_stack_vars): Don't merge large and small alignment vars.
9194 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9195 Take care when BASE is not virtual_stack_vars_rtx.
9196 (expand_stack_vars): Allocate dynamic stack space for large
9197 alignment variables.
9198 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9199 (defer_stack_allocation): True for large alignment vars.
9200 (update_stack_alignment): Merge into ...
9201 (expand_one_var): ... here.
9202 (gimple_expand_cfg): Place code from expand_stack_vars.
9204 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9206 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9207 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9208 (pdp11_function_arg_advance): New function.
9209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9211 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9213 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9214 * libgcc2.c: Likewise.
9216 2010-10-09 Richard Guenther <rguenther@suse.de>
9219 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9220 Properly check if a decl is an automatic var.
9222 2010-10-09 Richard Guenther <rguenther@suse.de>
9225 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9227 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9229 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9230 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9231 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9232 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9234 (mmix_function_arg): New function.
9235 (mmix_function_incoming_arg): New function.
9236 (mmix_function_arg_advance): New function.
9237 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9238 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9240 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9242 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9243 * config/vax/vax.c (vax_function_arg): New function.
9244 (vax_function_arg_advance): New function.
9245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9247 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9249 * config/pa/pa-protos.h (function_arg): Delete.
9250 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9251 * config/pa/pa.c (function_arg): Rename to...
9252 (pa_function_arg): ...this. Make static. Take a const_tree and
9254 (pa_function_arg_advance): New function.
9255 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9257 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9259 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9260 * config/m68k/m68k.c (m68k_function_arg): New function.
9261 (m68k_function_arg_advance): New function.
9262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9264 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9266 * config/avr/avr-protos.h (function_arg): Delete.
9267 (function_arg_advance): Delete.
9268 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9269 * config/avr/avr.c (function_arg): Rename to...
9270 (avr_function_arg): ...this. Make static. Take a const_tree and
9272 (function_arg_advance): Rename to...
9273 (avr_function_arg_advance): ...this. Make static. Take a
9274 const_tree and a bool.
9275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9277 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9279 * config/alpha/alpha-protos.h (function_arg): Delete.
9280 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9281 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9282 * config/alpha/alpha.c (function_arg): Rename to...
9283 (alpha_function_arg): ...this. Make static. Take a const_tree and
9284 a bool. Delete TARGET_ABI_UNICOSMK code.
9285 (alpha_function_arg_advance): New function.
9286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9288 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9290 * config/mep/mep-protos.h (mep_function_arg): Delete.
9291 (mep_function_arg_advance): Delete.
9292 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9293 * config/mep/mep.c (mep_function_arg): Make static. Take a
9294 const_tree and a bool.
9295 (mep_function_arg_advance): Likewise.
9296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9298 2010-10-09 Richard Guenther <rguenther@suse.de>
9300 PR tree-optimization/45945
9301 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9303 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9305 PR tree-optimization/45612
9306 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9307 Test LABEL_DECLs as well. Fix formatting issues.
9308 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9309 whose label is present in NON_SSA_VARS.
9310 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9311 as well. Fix formatting issues.
9312 (visit_bb): Fix typos and formatting issue.
9314 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9316 PR tree-optimization/45950
9317 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9318 before initializing vno->op.
9320 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9322 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9323 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9325 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9328 * config/i386/i386.c (ix86_binary_operator_ok): Support
9329 "andhi/andsi/anddi" as a zero-extending move.
9331 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9333 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9334 into a temporary array.
9336 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9338 PR tree-optimization/45903
9339 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9340 of {A,L}SHIFTRT of MEM.
9342 2010-10-08 Richard Guenther <rguenther@suse.de>
9344 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9345 Re-construct BLOCK_VARS.
9346 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9347 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9348 * tree.c (free_lang_data_in_block): Remove.
9349 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9350 Do not touch the BLOCK tree.
9351 * expr.c (expand_expr_real_1): Allow externals.
9353 2010-10-08 Richard Guenther <rguenther@suse.de>
9355 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9356 Do not output BLOCK_SUBBLOCKS.
9357 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9358 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9359 Re-construct BLOCK_SUBBLOCKS of parent block.
9360 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9361 for BINFO_BASE_ACCESSES.
9363 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9365 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9366 (TREE_H): Include $(FLAGS_H) instead of options.h.
9367 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9368 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9369 * common.opt (flag_complex_method, flag_evaluation_order,
9370 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9371 Variable declarations.
9372 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9373 * configure: Regenerate.
9374 * flags.h: Condition out contents for target libraries. Include
9375 options.h at end of file.
9376 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9377 flag_evaluation_order, flag_warn_unused_result): Remove.
9378 * gcc.c (main): Intialize global_options with global_options_init.
9379 * langhooks-def.h (lhd_init_options_struct): Declare.
9380 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9381 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9382 * langhooks.c (lhd_init_options_struct): New.
9383 * langhooks.h (struct lang_hooks): Add init_options_struct.
9384 Update comment on init_options.
9385 * optc-gen.awk: Generate initializer for global_options_init, not
9387 * opth-gen.awk: Condition out structure declarations for target
9388 libraries. Declare global_options_init.
9389 * opts-common.c: Include flags.h instead of options.h.
9390 * opts.c (flag_warn_unused_result): Remove.
9391 (read_cmdline_options): Take gcc_options parameters. Pass them to
9392 read_cmdline_option.
9393 (initial_lang_mask, initial_min_crossjump_insns,
9394 initial_max_fields_for_field_sensitive,
9395 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9396 (init_options_once): New. Split out of decode_options.
9397 (init_options_struct): New. Split out of decode_options.
9398 (decode_cmdline_options_to_array_default_mask): New.
9399 (default_options_optimization): New. Split out of decode_options.
9400 (decode_options): Move most code to other functions. Update call
9401 to read_cmdline_options.
9402 (finish_options): New. Split out of decode_options.
9403 * opts.h (decode_options): Add gcc_options parameters.
9404 (init_options_once, init_options_struct,
9405 decode_cmdline_options_to_array_default_mask): New.
9406 * toplev.c (flag_complex_method, flag_ira_algorithm,
9407 flag_ira_region, flag_evaluation_order): Remove.
9408 (general_init): Use global_options_init for initial flag values
9410 (toplev_main): Call init_options_once, init_options_struct,
9411 lang_hooks.init_options_struct,
9412 decode_cmdline_options_to_array_default_mask and
9413 lang_hooks.init_option before decode_options. Update arguments to
9415 * tree.h: Include flags.h instead of options.h.
9417 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9419 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9421 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9423 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9425 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9426 (FUNCTION_INCOMING_ARG): Delete.
9427 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9428 (function_arg_slotno): Likewise. Take bool arguments.
9429 (sparc_arg_partial_bytes): Update call to it.
9430 (function_arg): Rename to...
9431 (sparc_function_arg_1): ...this. Take bool arguments.
9432 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9433 (function_arg_advance): Rename to...
9434 (sparc_function_arg_advance): ...this. Take bool argument.
9435 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9436 (TARGET_FUNCTION_INCOMING_ARG): Define.
9438 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9440 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9442 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9443 * config/bfin/bfin.c (function_arg_advance): Rename to...
9444 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9446 (function_arg): Rename to...
9447 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9451 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9453 * config/score/score-protos.h (score_function_arg): Delete.
9454 (score_function_arg_advance): Delete.
9455 * config/score/score3.h (score3_function_arg_advance): Take a
9456 const_tree and a bool.
9457 (score3_function_arg): Likewise.
9458 * config/score/score7.h (score7_function_arg_advance): Likewise.
9459 (score7_function_arg): Likewise.
9460 * config/score/score3.c (score3_classify_arg): Likewise.
9461 (score3_function_arg_advance, score3_function_arg): Likewise.
9462 * config/score/score7.c (score7_classify_arg): Likewise.
9463 (score7_function_arg_advance, score7_function_arg): Likewise.
9464 * config/score/score.c (score_function_arg_advance): Likewise.
9465 (score_function_arg): Likewise. De-const-ify `cum' argument.
9466 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9468 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9470 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9471 (s390_function_arg): Delete.
9472 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9473 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9474 (s390_function_arg_integer): Likewise.
9475 (s390_function_arg_advance): Make static. Take a const_tree and
9477 (s390_function_arg): Likewise.
9478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9480 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9482 * config/spu/spu-protos.h (spu_function_arg): Delete.
9483 * config/spu/spu.h (FUNCTION_ARG): Delete.
9484 (FUNCTION_ARG_ADVANCE): Move code to ...
9485 * config/spu/spu.c (spu_function_arg_advance): New function.
9486 (spu_function_arg): Make static. Take a const_tree and a bool.
9487 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9488 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9490 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9492 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9494 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9496 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9497 (init_vn_nary_op_from_op): New function.
9498 (init_vn_nary_op_from_stmt): New function.
9499 (vn_nary_op_lookup_1): New function.
9500 (sizeof_vn_nary_op): New function.
9501 (alloc_vn_nary_op_noinit): New function.
9502 (alloc_vn_nary_op): New function.
9503 (vn_nary_op_insert_into): New function.
9504 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9505 (vn_nary_op_lookup): Likewise.
9506 (vn_nary_op_lookup_stmt): Likewise.
9507 (vn_nary_op_insert_pieces): Likewise.
9508 (vn_nary_op_insert): Likewise.
9509 (vn_nary_op_insert_stmt): Likewise.
9510 (copy_nary): Likewise.
9511 (set_value_id_for_result): New function.
9512 (set_hashtable_value_ids): Call it.
9514 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9516 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9517 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9519 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9521 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9522 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9524 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9527 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9528 debug isnsn. Skip them when searching for cc0 setter.
9529 (set_live_p): Skip debug insns when searching for cc0 user.
9531 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9537 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9538 type of MEM_REFs to INTEGER_CSTs.
9540 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9542 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9543 m68hc11_print_operand_address.
9545 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9547 * builtins.c (rewrite_call_expr): Move code to...
9548 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9549 (rewrite_call_expr_array): New function.
9550 (fold_builtin_sprintf_chk_1): New function.
9551 (fold_builtin_sprintf_chk): Call it.
9552 (gimple_fold_builtin_sprintf_chk): Likewise.
9553 (fold_builtin_snprintf_chk_1): New function.
9554 (fold_builtin_snprintf_chk): Call it.
9555 (gimple_fold_builtin_snprintf_chk): Likewise.
9556 (gimple_rewrite_call_expr): Delete.
9558 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9560 * config.host: Update copyright year.
9562 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9564 * config.host (host_lto_plugin_soname): New shell variable.
9565 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9566 * config.in: Regenerate.
9567 * configure: Regenerate.
9568 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9569 LTO plugin shared library.
9571 2010-10-07 Richard Henderson <rth@redhat.com>
9573 * target.h (enum unwind_info_type): Move ...
9574 * coretypes.h: ... here.
9576 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9578 * doc/objc.texi (Fast enumeration protocol): Mention that
9579 'unsigned int' can also be used instead of 'unsigned long' in
9580 countByEnumeratingWithState:objects:count:.
9582 2010-10-07 Martin Jambor <mjambor@suse.cz>
9584 * tree-sra.c (struct access): New field grp_assignment_write.
9585 (dump_access): Dump grp_assignment_write.
9586 (build_accesses_from_assign): Set grp_assignment_write.
9587 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9588 (mark_read_status): Renamed to mark_rw_status, individual values
9590 (analyze_access_subtree): Changed type of mark_write to
9591 mark_read_status. Fixed propagating of mark_read and
9592 mark_write. Changed benefit estimate. Updated comment.
9594 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9597 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9598 check for vectype_out returned by get_vectype_for_scalar_type().
9600 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9603 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9604 constraint, add register specifier in instruction template.
9605 (neon_vec_pack_trunc_<mode>): Likewise.
9606 (neon_vec_<US>mult_<mode>): Add register specifier to
9607 instruction template.
9609 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9611 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9613 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9614 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9615 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9616 (cygwin2.o): Likewise.
9617 * config/i386/cygwin1.c: Delete file.
9618 * config/i386/cygwin2.c: Likewise.
9619 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9620 make all {%!mno-cygwin} ones unconditional.
9621 (STARTFILE_SPEC): Likewise.
9622 (REAL_LIBGCC_SPEC): Likewise.
9623 (LIB_SPEC): Likewise.
9624 (CXX_WRAP_SPEC): Likewise.
9625 (LINK_SPEC): Likewise.
9626 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9627 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9628 (cygwin_gplusplus_include_dir): Delete now-unused array.
9629 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9630 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9631 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9632 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9633 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9634 (cygwin_local_include_dir): Delete now-unused array.
9635 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9636 (cygwin_cross_include_dir): Delete now-unused array.
9637 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9638 (cygwin_tool_include_dir): Delete now-unused array.
9639 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9640 (cygwin_standard_include_dir): Delete now-unused array.
9641 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9642 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9643 (cvt_to_mingw): Delete now-unused array.
9644 (mingw_scan): Remove prototype of deleted function.
9645 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9646 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9647 * doc/invoke.texi (-mcygwin): Don't document removed option.
9648 (-mno-cygwin): Likewise.
9650 2010-10-07 Richard Guenther <rguenther@suse.de>
9652 * machmode.h (mode_for_vector): Declare.
9653 * stor-layout.c (mode_for_vector): New function, split out from ...
9654 (layout_type): ... here.
9655 * tree-vectorizer.h (current_vector_size): Declare.
9656 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9657 mask vector type is available.
9658 (get_vectype_for_scalar_type): Rename to ...
9659 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9661 (get_vectype_for_scalar_type): New wrapper around
9662 get_vectype_for_scalar_type_and_size using current_vector_size.
9663 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9664 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9665 of vect_analyze_loop here.
9666 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9667 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9669 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9670 V8SF to V8SI conversion builtin.
9672 2010-10-07 Richard Guenther <rguenther@suse.de>
9674 * target.def (autovectorize_vector_sizes): New target hook.
9675 * targhooks.c (default_autovectorize_vector_sizes): New function.
9676 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9677 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9679 * doc/tm.texi: Update.
9680 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9681 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9683 2010-10-07 Richard Guenther <rguenther@suse.de>
9685 * target.def (units_per_simd_word): Rename to ...
9686 (preferred_simd_mode): ... this. Return mode instead of size.
9687 * targhooks.c (default_units_per_simd_word): Rename to ...
9688 (default_preferred_simd_mode): ... this. Return word_mode.
9689 * targhooks.h (default_preferred_simd_mode): Declare.
9690 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9691 (arm_preferred_simd_mode): ... this. Re-implement.
9692 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9693 (ix86_preferred_simd_mode): ... this. Re-implement.
9694 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9695 (sparc_preferred_simd_mode): ... this. Re-implement.
9696 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9697 (mips_preferred_simd_mode): ... this. Re-implement.
9698 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9699 (rs6000_preferred_simd_mode): ... this. Re-implement.
9700 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9701 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9702 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9703 * doc/tm.texi: Update.
9705 2010-10-07 Richard Guenther <rguenther@suse.de>
9708 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9711 2010-10-07 Alan Modra <amodra@gmail.com>
9713 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9714 rather than sign extension by hand.
9716 2010-10-07 Jan Hubicka <jh@suse.cz>
9719 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9721 2010-10-07 Richard Guenther <rguenther@suse.de>
9724 * configure.ac: Fix typo.
9725 * configure: Regenerated.
9727 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9729 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9730 define_builtin_std where it's unnecessary.
9731 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9733 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9735 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9736 * doc/tm.texi.in: Regenerate.
9737 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9738 * targhooks.c (default_class_likely_spilled_p): Don't use the
9739 CLASS_LIKELY_SPILLED_P macro.
9741 * config/arm/arm.md: Update comment.
9743 2010-10-06 Jan Hubicka <jh@suse.cz>
9745 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9747 (cgraph_externally_visible_p): We can not bring local comdats that
9748 are known to linker; fix handling of internal visibility.
9749 (function_and_variable_visibility): Likewise.
9751 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9753 PR rtl-optimization/45394
9754 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9755 (struct rtx_subst_pair): Remove AFTER field.
9756 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9757 (propagate_for_debug): Remove MOVE parameter and adjust.
9758 (try_combine): In the special case where I2 is a PARALLEL, combine only
9759 destinations of SETs and set I2SRC to the I2 source.
9760 Adjust calls to propagate_for_debug throughout.
9761 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9764 2010-10-06 Olivier Hainque <hainque@adacore.com>
9766 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9767 switch on insn codes as sequence of ifs.
9769 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9771 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9772 be UI_NONE for picochip.
9773 (picochip_option_override): Do not disable exception flags.
9774 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9777 2010-10-06 Richard Guenther <rguenther@suse.de>
9779 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9781 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9783 Implemented fast enumeration for Objective-C.
9784 * c-parser.c (objc_could_be_foreach_context): New.
9785 (c_lex_one_token): Recognize RID_IN keyword in a potential
9786 Objective-C foreach context.
9787 (c_parser_declaration_or_fndef): Added parameter. Accept
9788 Objective-C RID_IN keyword as terminating a declaration; in that
9789 case, return the declaration in the new parameter.
9790 (c_parser_extenral_declaration): Updated calls to
9791 c_parser_declaration_or_fndef.
9792 (c_parser_declaration_or_fndef): Same change.
9793 (c_parser_compound_statement_nostart): Same change.
9794 (c_parser_label): Same change.
9795 (c_parser_objc_methodprotolist): Same change.
9796 (c_parser_omp_for_loop): Same change.
9797 (c_parser_for_statement): Detect and parse Objective-C foreach
9799 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9800 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9801 fast enumeration parsing code to turn off the c99 error but still
9802 perform checks on the loop declarations.
9803 * c-tree.h (check_for_loop_decls): Updated declaration.
9804 * doc/objc.texi: Document fast enumeration.
9806 2010-10-06 Nick Clifton <nickc@redhat.com>
9808 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9809 (MDR_REGNUM): Define.
9810 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9811 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9812 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9813 (REGISTER_NAMES): Add MDR.
9814 (DWARF2_DEBUGGING_INFO): Define to 1.
9815 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9816 (F): New function. Sets RTX_FRAME_RELATED_P.
9817 (mn10300_gen_multiple_store): Use F.
9818 (expand_prologue): Use F. Use gen_movsf() to push floating
9820 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9821 (mn10300_option_override): Disable combine stack adjust pass.
9823 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9826 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9827 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9829 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9831 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9832 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9833 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9834 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9835 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9836 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9837 BUILT_IN_TOUPPER): Mark as leaf.
9840 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9841 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9842 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9843 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9844 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9845 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9846 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9848 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9850 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9851 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9852 (m68hc11_class_likely_spilled_p): New function.
9854 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9856 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9858 2010-10-05 Jan Hubicka <jh@suse.cz>
9860 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9862 * opts.c (decode_options): Handle lto partitions.
9863 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9864 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9866 2010-10-05 Jan Hubicka <jh@suse.cz>
9868 * cgraphunit.c (assemble_function): Output thunks and aliases before
9869 the function itself.
9871 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9873 * config/picochip/picochip.c (picochip_option_override): Disable
9874 exception flags for picochip.
9876 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9878 * opts-common.c (handle_option, handle_generated_option,
9879 read_cmdline_option, set_option): Add diagnostic_context
9880 parameter. Update calls among these functions.
9881 (set_option): Don't use global_dc.
9882 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9883 (decode_options): Pass global_dc to enable_warning_as_error.
9884 (common_handle_option): Pass global_dc to enable_warning_as_error.
9885 (enable_warning_as_error): Add diagnostic_context parameter.
9886 Document parameters. Don't use global_dc. Pass
9887 diagnostic_context parameter to handle_generated_option.
9888 * opts.h (set_option, handle_option, handle_generated_option,
9889 read_cmdline_option, enable_warning_as_error): Add
9890 diagnostic_context parameter.
9891 * Makefile.in (lto-opts.o): Update dependencies.
9892 * coretypes.h (struct diagnostic_context, diagnostic_context):
9894 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9895 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9896 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9897 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9898 using diagnostic_context typedef.
9899 * langhooks.c (lhd_initialize_diagnostics): Declare using
9900 diagnostic_context typedef.
9901 * langhooks.h (struct diagnostic_context): Don't declare here.
9902 (initialize_diagnostics, print_error_function): Declare using
9903 diagnostic_context typedef.
9904 * lto-opts.c: Include diagnostic.h.
9905 (lto_reissue_options): Pass global_dc to set_option. Pass
9906 DK_UNSPECIFIED not 0.
9907 * plugin.c (plugins_internal_error_function): Declare using
9908 diagnostic_context typedef.
9909 * plugin.h (struct diagnostic_context): Don't declare here.
9910 (plugins_internal_error_function): Declare using
9911 diagnostic_context typedef.
9913 2010-10-05 Olivier Hainque <hainque@adacore.com>
9914 Nicolas Roche <roche@adacore.com>
9916 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9917 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9919 2010-10-05 Ira Rosen <irar@il.ibm.com>
9921 PR tree-optimization/45752
9922 * tree-vect-slp.c (vect_get_mask_element): Remove static
9923 variables, make them function arguments.
9924 (vect_transform_slp_perm_load): Pass new arguments to
9925 vect_get_mask_element.
9927 2010-10-05 Richard Guenther <rguenther@suse.de>
9929 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9930 (gimple_mod_pow2): Likewise.
9931 (gimple_mod_subtract): Likewise.
9932 (gimple_ic): Likewise.
9933 (gimple_stringop_fixed_value): Likewise.
9934 * tree-profile.c (tree_init_edge_profiler): Mark profile
9935 functions nothrow and leaf.
9936 (add_abnormal_goto_call_edges): Remove.
9937 (tree_gen_edge_profiler): Work on SSA form.
9938 (tree_gen_ic_profiler): Likewise. Simplify.
9939 (do_tree_profiling): Update SSA form.
9940 (pass_tree_profile): Remove.
9941 (do_tree_profiling): Likewise.
9942 (gate_tree_profile_ipa): New function.
9943 (pass_ipa_tree_profile): New.
9944 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9945 state of instrumented functions.
9946 * passes.c (init_optimization_passes): Remove early non-SSA
9947 inlining. Move profiling after early optimizations.
9948 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9949 (pass_ipa_early_inline): Likewise.
9950 * tree-pass.h (pass_ipa_early_inline): Remove.
9951 (pass_tree_profile): Likewise.
9952 (pass_ipa_tree_profile): Declare.
9954 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9955 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9957 * config/s390/s390.c (z196_cost): New.
9958 (s390_handle_arch_option): Add -march=z196.
9959 (s390_option_override): Use the new cost function and use the z10
9960 defaults also for z196.
9961 (legitimate_reload_constant_p): Adjust comment.
9962 (legitimate_reload_fp_constant_p): New function.
9963 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9964 (preferred_la_operand_p): Avoid la with index on z196.
9965 (s390_adjust_priority): Trigger also for z196.
9966 (s390_issue_rate): Issue rate for z196 is 3.
9967 (s390_z10_fix_long_loop_prediction): Rename to ...
9968 (s390_fix_long_loop_prediction): ... this.
9969 (s390_reorg): Apply the z10 adjustments also for z196.
9970 (s390_loop_unroll_adjust): Do this also for z196.
9971 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9972 (enum processor_flags): Add PF_Z196.
9973 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9974 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9975 * config.gcc: Enable z196 for --with-arch.
9976 * config/s390/2817.md: New file.
9977 * config/s390/2084.md: New type for multiply and add.
9978 * config/s390/2097.md: Likewise.
9979 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9980 (UNSPECV_ATOMIC_OP): New constants.
9981 (fmadddf, fmaddsf): New values for type attribute.
9982 (z196prop): New insn attribute.
9983 (cpu, cpu_facility): Add z196.
9984 (ATOMIC_Z196): New code iterator.
9985 (noxa): New code attribute.
9986 (gk): New mode attribute.
9987 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9988 Support load zero for fp constants.
9989 (fixuns_truncdddi2, fixuns_trunctddi2)
9990 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9992 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9993 (popcounthi2, popcountqi2): New expander.
9994 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9995 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9996 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9998 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9999 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10000 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10001 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10002 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10003 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10004 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10005 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10006 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10007 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10008 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10009 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10010 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10011 Support new z196 instructions.
10013 2010-10-05 Richard Guenther <rguenther@suse.de>
10015 PR middle-end/45877
10016 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10017 case where gimplification optimizes away the stmt.
10019 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10022 * var-tracking.c (strip_pointer_flags): New function.
10023 (emit_note_insn_var_location): If rtx_equal_p check failed,
10024 retry on locations simplified with simplify_replace_fn_rtx
10025 and strip_pointer_flags as its callback.
10027 2010-10-04 Jan Hubicka <jh@suse.cz>
10029 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10030 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10031 value; handle comdats too.
10032 (canonicalize_constructor_val): Use it; handle function_decls
10034 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10035 * gimple.c (get_base_address): Accept all kinds of decls.
10037 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10039 * flags.h (g_switch_value, g_switch_set): Remove.
10040 * opts.c (g_switch_value, g_switch_set): Remove.
10041 * config/g.opt (G): Add Var(g_switch_value).
10042 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10043 (alpha_option_override): Check global_options_set.x_g_switch_value
10044 instead of g_switch_set.
10045 (alpha_in_small_data_p): Remove cast in comparison with
10047 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10048 g_switch_value to unsigned HOST_WIDE_INT.
10049 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10050 with g_switch_value.
10051 (frv_handle_option): Don't handle -G here.
10052 (frv_option_override): Check global_options_set.x_g_switch_value
10053 instead of g_switch_set. Don't modify g_switch_set.
10054 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10055 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10056 g_switch_value to unsigned HOST_WIDE_INT.
10057 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10058 (ia64_option_override): Check global_options_set.x_g_switch_value
10059 instead of g_switch_set.
10060 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10062 (lm32_in_small_data_p): Remove cast in comparison with
10064 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10065 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10067 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10068 (m32r_init): Check global_options_set.x_g_switch_value instead of
10070 (m32r_in_small_data_p): Remove cast in comparison with
10072 (m32r_file_start): Format g_switch_value with %d.
10073 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10074 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10075 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10077 (microblaze_option_override): Check
10078 global_options_set.x_g_switch_value instead of g_switch_set.
10079 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10080 (mips_option_override): Check global_options_set.x_g_switch_value
10081 instead of g_switch_set.
10082 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10083 (rs6000_file_start): Format g_switch_value with %d.
10084 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10085 comparisons with g_switch_value.
10086 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10087 global_options_set.x_g_switch_value instead of g_switch_set.
10088 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10089 global_options_set.x_g_switch_value instead of g_switch_set.
10090 * config/score/score.c (score_handle_option): Don't handle -G here.
10091 * config/score/score3.c (score3_option_override): Check
10092 global_options_set.x_g_switch_value instead of g_switch_set.
10093 * config/score/score7.c (score7_option_override): Check
10094 global_options_set.x_g_switch_value instead of g_switch_set.
10096 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10098 * common.opt (fira-coalesce): Remove.
10100 * doc/invoke.texi (flag_ira_coalesce): Remove.
10102 * ira-color.c (allocno_coalesced_p): Move before
10103 copy_freq_compare_func.
10104 processed_coalesced_allocno_bitmap): Ditto.
10105 (update_conflict_hard_regno_costs): Don't use
10106 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10107 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10108 (assign_hard_reg): Assume no coalesced allocnos.
10109 (get_coalesced_allocnos_attributes): Remove.
10110 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10111 (push_allocno_to_stack): Ditto.
10112 (remove_allocno_from_bucket_and_push): Use
10113 ira_print_expanded_allocno instead of print_coalesced_allocno.
10114 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10115 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10116 all_conflicting_hard_regs.
10117 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10118 (setup_allocno_left_conflicts_size): Ditto.
10119 (put_allocno_into_bucket): Ditto.
10120 (copy_freq_compare_func): Remove.
10121 (copy_freq_compare_func, merge_allocnos): Move before
10122 coalesced_pseudo_reg_freq_compare.
10123 coalesced_allocno_conflict_p): Ditto.
10124 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10125 parameter. Assume it true.
10126 (color_allocnos): Assume uncoalesced allocnos. Use
10127 ira_print_expanded_allocno instead of print_coalesced_allocno.
10128 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10131 * ira.c: Remove comment about coalescing.
10133 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10135 * config/mips/mips.h (target_flags_explicit): Declare for
10138 2010-10-04 Andi Kleen <ak@linux.intel.com>
10140 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10141 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10143 2010-10-04 Matthias Klose <doko@ubuntu.com>
10145 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10146 multilib osdirname if it exists.
10147 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10149 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10151 PR middle-end/45876
10152 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10153 arg0's type or its unsigned counterpart as utype. Convert
10154 arg1 to utype unconditionally.
10156 2010-10-04 Julian Brown <julian@codesourcery.com>
10158 * expr.c (expand_assignment): Add assertion to prevent emitting
10159 null rtx for movmisalign pattern.
10160 (expand_expr_real_1): Likewise.
10161 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10162 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10163 (arm_vector_alignment_reachable): New.
10164 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10165 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10166 (arm_print_operand): Include alignment qualifier in %A.
10167 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10168 (movmisalign<mode>): New expander.
10169 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10172 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10174 * optc-gen.awk: Define global_options_set. Don't define
10175 target_flags_explicit.
10176 * opth-gen.awk: Declare global_options_set. Define
10177 target_flags_explicit as macro.
10178 * opts-common.c (handle_option): Take opts_set and generated_p
10180 (handle_generated_option, read_cmdline_option, set_option): Take
10181 opts_set parameter.
10182 (set_option): Use opts_set instead of hardcoding target_flags and
10183 target_flags_explicit.
10184 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10185 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10186 flag_value_profile_transformations_set, flag_peel_loops_set,
10187 flag_branch_probabilities_set, flag_inline_functions_set,
10188 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10189 flag_predictive_commoning_set, flag_unswitch_loops_set,
10190 flag_gcse_after_reload_set): Remove.
10191 (common_handle_option, lang_handle_option, target_handle_option):
10192 Take opts_set parameter. Assert that it is &global_options_set.
10193 (common_handle_option): Don't set _set variables. Check opts_set
10194 instead of such variables.
10195 (enable_warning_as_error): Pass &global_options_set to
10196 handle_generated_option.
10197 * opts.h (cl_option_handler_func.handler, set_option,
10198 handle_option, handle_generated_option, read_cmdline_option): Add
10199 opts_set parameters.
10200 (handle_option): Add generated_p parameter.
10201 * config/i386/i386.c (ix86_function_specific_save,
10202 ix86_function_specific_restore): Updat for renaming of
10203 target_flags_explicit field.
10204 * config/i386/i386.opt (target_flags_explicit): Rename to
10205 ix86_target_flags_explicit.
10206 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10207 global_options_set.x_flag_selective_scheduling and
10208 global_options_set.x_flag_selective_scheduling2, not
10209 sel_sched_switch_set.
10210 * flags.h (sel_sched_switch_set,
10211 flag_speculative_prefetching_set): Remove.
10212 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10213 that it is &global_options_set.
10214 (process_command): Pass &global_options_set to read_cmdline_option.
10215 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10217 * toplev.c (target_flags_explicit): Remove.
10219 2010-10-04 Jan Hubicka <jh@suse.cz>
10221 PR middle-end/45871
10222 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10223 use get_ref_base_and_offset to handle references.
10224 (fold_const_aggregate_ref): Update.
10226 2010-10-04 Martin Jambor <mjambor@suse.cz>
10228 PR tree-optimization/45572
10229 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10230 ipa_check_create_node_params.
10231 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10233 2010-10-04 Yao Qi <yao@codesourcery.com>
10235 * doc/passes.texi: Clean up.
10237 2010-10-03 Ian Lance Taylor <iant@google.com>
10239 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10240 referring to a field using a typedef name.
10241 (find_anonymous_field_with_type): New static function.
10242 (convert_to_anonymous_field): New static function.
10243 (convert_for_assignment): If -fplan9-extensions, permit converting
10244 pointer to struct to pointer to anonymous field.
10245 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10246 (is_duplicate_field): New static function.
10247 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10248 typedef names duplicating field names.
10249 (detect_field_duplicates): Likewise.
10250 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10251 (C Dialect Options): Document -fplan9-extensions.
10252 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10254 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10256 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10258 (vect_create_data_ref_ptr): Likewise.
10259 * tree-vect-stmts.c (vectorizable_store): Likewise.
10260 (perm_mask_for_reverse): Likewise.
10261 (reverse_vec_elements): Likewise.
10262 (vectorizable_load): Likewise.
10264 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10266 * cppbuiltin.c: New file.
10267 * cppbuiltin.h: New file.
10268 * Makefile.in: Take into account cppbuiltin.{h,c}.
10270 2010-10-03 Andi Kleen <ak@linux.intel.com>
10272 * lto-cgraph.c (input_cgraph): Check for missing sections.
10274 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10276 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10277 to nonimmediate_operand. Force operand 2 to register when allowed.
10278 (*<shiftrt_insn><mode>3_mask): Ditto.
10279 (*<rotate_insn><mode>3_mask): Ditto.
10281 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10283 PR tree-optimization/45720
10284 PR tree-optimization/45764
10285 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10286 Don't accept backwards consecutive accesses.
10287 (vect_create_data_ref_ptr): Disallow negative steps.
10289 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10290 (perm_mask_for_reverse): Removed.
10291 (reverse_vec_elements): Likewise.
10292 (vectorizable_load): Don't handle negative steps.
10294 2010-10-02 Jan Hubicka <jh@suse.cz>
10296 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10297 call destination is known.
10299 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10302 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10305 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10307 * doc/install.texi (Configuration): Document build_configargs,
10308 host_configargs, target_configargs.
10310 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10312 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10313 (*<shiftrt_insn><mode>3_mask): Ditto.
10314 (*<rotate_insn><mode>3_mask): Ditto.
10316 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10318 PR tree-optimization/44716
10319 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10320 (HOT_TEXT_SECTION_NAME): Define.
10322 2010-10-01 Nick Clifton <nickc@redhat.com>
10324 * common.opt: Add -fcombine-stack-adjustments.
10325 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10326 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10327 flag_combine_stack_adjustments.
10328 * doc/invoke.texi: Document the new option.
10330 2010-10-01 Richard Guenther <rguenther@suse.de>
10332 PR tree-optimization/45854
10333 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10335 2010-10-01 Anthony Green <green@moxielogic.com>
10337 * config.gcc: Fix moxie-*-rtems* configuration.
10339 2010-10-01 Richard Guenther <rguenther@suse.de>
10341 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10342 (gen_decl_die): Likewise.
10344 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10346 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10347 to the function code for SPU MD builtins.
10348 (spu_expand_builtin): Update.
10349 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10351 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10353 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10354 sjlj_except_unwind_info.
10356 2010-10-01 Tristan Gingold <gingold@adacore.com>
10358 * configure.ac: Define the nop insn for avr*-*-*
10359 * configure: Regenerate.
10361 2010-10-01 Alan Modra <amodra@gmail.com>
10364 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10365 extend toc_restore_insn.
10367 2010-09-30 Richard Guenther <rguenther@suse.de>
10369 PR tree-optimization/43959
10370 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10373 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10375 * config/sh/sh.c (sh_expand_prologue): Set
10376 current_function_static_stack_size.
10378 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10380 * configure.ac: Check for Solaris 8 ld with .hidden support.
10381 * configure: Regenerate.
10383 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10385 PR middle-end/45758
10386 * graphite.c (graphite_initialize): Call scev_reset.
10388 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10390 * sese.h (scev_analyzable_p): Return false for real or floating
10391 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10393 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10395 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10397 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10399 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10400 Do not allocate ub_expr, it is passed in initialized.
10402 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10404 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10405 (build_cloog_prog): Dump CLooG input file when
10406 flag_graphite_dump_cloog is set. This is disabled on trunk.
10407 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10411 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10412 verify_dominators for CDI_POST_DOMINATORS.
10413 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10414 (recompute_all_dominators): Remove call to free_dominance_info
10415 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10416 for CDI_POST_DOMINATORS.
10418 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10420 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10421 over pbb_dim_iter_domain.
10423 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10425 * graphite-flattening.c: Fix comments.
10427 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10429 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10430 (graphite-flattening.o): New rule.
10431 * common.opt (floop-flatten): New flag.
10432 * doc/invoke.texi (-floop-flatten): Documented.
10433 * graphite-flattening.c: New.
10434 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10435 * graphite-poly.h (flatten_all_loops): Declared.
10436 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10437 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10438 is set, also set flag_graphite.
10440 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10442 * graphite-poly.c (cloog_checksum): New.
10443 * graphite-poly.h (cloog_checksum): Declared.
10445 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10447 * graphite-poly.c (pbb_number_of_iterations): Removed.
10448 (pbb_number_of_iterations_at_time): Correctly compute the number
10449 of iterations in the transformed loop.
10450 * graphite-poly.h (pbb_number_of_iterations): Removed.
10452 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10454 * graphite-poly.h (lst_update_scattering_seq): Removed.
10455 (lst_update_scattering): Correctly handle outermost loop dewey
10458 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10460 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10461 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10462 * graphite-poly.h (lst_niter_for_loop): New.
10464 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10466 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10467 transform read from disk is not legal. Call fatal_error instead.
10469 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10471 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10472 (print_scop_header): Removed. Inlined in the only call place...
10473 (print_scop): ... here.
10475 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10477 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10479 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10481 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10483 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10485 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10486 (dot_deps_stmt): Same.
10487 * graphite-poly.c (dot_lst): Same.
10489 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10491 * graphite-blocking.c (scop_do_strip_mine): Do not call
10492 graphite_legal_transform.
10493 (scop_do_block): Same.
10495 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10497 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10502 * tree-scalar-evolution.c (instantiate_array_ref): New.
10503 (instantiate_scev_r): Also handle ARRAY_REFs.
10505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10507 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10508 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10509 RESULT_DECL, and FIELD_DECL. Return false for an
10510 SSA_NAME_IS_DEFAULT_DEF.
10511 (compute_scalar_evolution_in_loop): Do not further analyze the
10512 scalar evolution when no_evolution_in_loop_p returns true.
10514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10516 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10517 whether CHREC_LEFT is invariant. A function is affine when
10518 CHREC_RIGHT is invariant.
10520 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10522 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10524 (rewrite_degenerate_phi): Same.
10525 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10527 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10529 * graphite-scop-detection.c (graphite_can_represent_scev,
10530 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10531 graphite_can_represent_loop): Remove outermost_loop.
10533 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10535 PR middle-end/45229
10536 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10537 handle GIMPLE_CALLs with no LHS.
10539 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10541 * graphite-poly.c (init_graphite_out_file): New.
10542 (init_graphite_in_file): New.
10543 (apply_poly_transforms): Updated to enable reading and writing of
10544 multiple scop files.
10546 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10548 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10551 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10553 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10554 computation of precision by 1.
10556 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10558 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10559 (openscop_read_polyhedron_matrix): New.
10560 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10561 (openscop_read_N_int): Same.
10562 * graphite-poly.c (openscop_read_N_int): New.
10563 (openscop_read_one_int): New.
10564 (openscop_read_N_string): New.
10565 (openscop_read_one_string): New.
10566 (openscop_read_powerset_matrix): New.
10567 (graphite_read_transforms): Remove.
10568 (graphite_read_scatt): New.
10569 (graphite_read_scop_file): New.
10570 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10572 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10574 * graphite-poly.c: Change include order.
10576 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10578 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10579 (cloog_matrix_nrows): New.
10581 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10583 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10585 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10586 (print_scattering_function_1): Same.
10587 (openscop_print_pbb_domain): Same.
10588 (openscop_print_scop_context): Same.
10589 (print_scop_context): Same.
10591 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10593 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10594 (openscop_print_pdr_polyhedron): Print pph.
10596 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10598 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10599 priority signed types.
10601 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10603 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10604 the call to lang_hooks.types.type_for_size. Call
10605 build_nonstandard_integer_type.
10607 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10609 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10610 (openscop_print_polyhedron_matrix): New.
10611 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10612 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10613 (openscop_print_pdr_powerset): New.
10614 (openscop_print_powerset_matrix): New.
10615 (openscop_print_scattering_function_1): New.
10616 (print_scattering_function): Add support for scattering names and
10618 (graphite_write_transforms): Remove.
10619 (print_pdr_access_layout): Updated to support OpenScop format.
10621 (openscop_print_pbb_domain): New.
10622 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10624 (print_pbb): Updated to call the new print_pbb_body.
10625 (openscop_print_scop_context): New.
10626 (print_scop_header): New.
10627 (print_scop): Updated to call print_scop_header.
10628 * graphite-poly.h: Document OpenScop format.
10630 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10632 * config/cris/m32c.c (cris_memory_move_cost): New.
10633 (cris_register_move_cost): Make static. Change arguments type from
10634 enum reg_class to reg_class_t.
10635 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10636 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10637 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10639 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10642 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10643 INTVAL (XEXP (slot, 1)) as prev_size.
10645 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10648 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10649 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10651 * config/rs6000/option-defaults.h (toplevel): Change #if
10652 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10653 global option changes.
10655 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10657 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10659 PR tree-optimization/31261
10660 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10661 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10663 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10666 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10667 special-casing for generators and turn into ...
10668 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10669 rule, for better error messages in case of toplevel dependency errors.
10670 (genprog): Add hooks, rename to ...
10671 (genprogerr): ... this, and let genprog also contain check,
10673 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10674 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10675 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10677 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10678 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10680 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10681 for GMP, MPFR and MPC.
10683 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10685 * config/sparc/sparc.opt (mimpure-text): Move ...
10686 * config/sol2.opt: ... here. Correct description.
10687 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10688 * doc/invoke.texi (Option Summary, SPARC Options): Move
10689 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10690 (Option Summary, Solaris 2 Options): ... here.
10691 (Submodel Options, Solaris 2 Options): New menu entry.
10692 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10693 (Solaris 2 Options): ... here.
10695 2010-09-30 Michael Eager <eager@eagercon.com>
10697 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10698 (save_volatiles): Describe option for MicroBlaze.
10699 * invoke.texi: Add MicroBlaze Options.
10700 * contrib.texi: Add acknowledgment.
10701 * md.texi: Add MicroBlaze d and z constraints.
10702 * install.texi: Add microblaze-*-elf.
10703 * configure.ac: Add microblaze-*-* to target list.
10704 * configure: Regenerate.
10705 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10706 * config/microblaze/microblaze-protos.h: New.
10707 * config/microblaze/crti.s: New.
10708 * config/microblaze/predicates.md: New.
10709 * config/microblaze/linux.h: New.
10710 * config/microblaze/microblaze.md: New.
10711 * config/microblaze/constraints.md: New.
10712 * config/microblaze/crtn.s: New.
10713 * config/microblaze/microblaze.opt: New.
10714 * config/microblaze/microblaze-c.c: New.
10715 * config/microblaze/t-microblaze: New.
10716 * config/microblaze/microblaze.c: New.
10717 * config/microblaze/microblaze.h: New.
10719 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10721 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10722 parse @optional/@required and set the flags as appropriate.
10724 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10726 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10728 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10730 * opt-functions.awk (static_var): Update comment.
10731 (var_ref): Return offsetof expression or -1, not variable address.
10732 * optc-gen.awk: Generate structure field initializers instead of
10733 static variables. Expect -1 for missing variables instead of null
10734 pointer. Add gcc_options parameters to generated functions.
10735 * opth-gen.awk: Generate structure fields for static variables.
10736 Add gcc_options parameters to generated functions.
10737 * common.opt (optimize, optimize_size): Add variables.
10738 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10739 &global_options to cl_target_option_restore.
10740 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10741 &global_options to cl_optimization_restore, cl_target_option_save
10742 and cl_target_option_restore.
10743 (ix86_set_current_function): Pass &global_options to
10744 cl_target_option_restore.
10745 * config/pdp11/pdp11.h (optimize): Remove.
10746 * config/rs6000/rs6000.h (optimize): Remove.
10747 * config/sh/sh.h (optimize): Remove.
10748 * config/xtensa/xtensa.h (optimize): Remove.
10749 * coretypes.h (struct gcc_options): Declare.
10750 * diagnostic.c (diagnostic_initialize): Initialize
10751 context->option_state.
10752 (diagnostic_report_diagnostic): Pass option_state to
10753 option_enabled hook.
10754 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10756 (diagnostic_context.option_state): New field.
10757 * final.c (final_start_function, final, final_scan_insn): Rename
10758 optimize parameter to optimize_p.
10759 * flags.h (optimize, optimize_size): Remove.
10760 * function.c (invoke_set_current_function_hook): Pass
10761 &global_options to cl_optimization_restore.
10762 * gcc.c (driver_handle_option): Take gcc_options parameter.
10763 Assert that it is &global_options.
10764 (process_command): Pass &global_options to read_cmdline_option.
10765 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10767 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10768 &global_options to set_option.
10769 * opts-common.c (handle_option, handle_generated_option,
10770 read_cmdline_option, set_option): Take explicit gcc_options
10771 parameters. Use option_flag_var.
10772 (option_flag_var): New.
10773 * opts.c (common_handle_option, lang_handle_option,
10774 target_handle_option): Take gcc_options parameter. Assert that it
10775 is &global_options.
10776 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10777 (print_filtered_help): Use option_flag_var. Pass &global_options
10779 (common_handle_option): Use option_flag_var.
10780 (option_enabled): Take opts parameter. Use option_flag_var.
10781 (get_option_state): Take gcc_options parameter. Use
10782 option_flag_var. Pass gcc_options parameter to option_enabled.
10783 (enable_warning_as_error): Pass &global_options to
10784 handle_generated_option.
10785 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10786 (cl_option_handler_func.handler): Take gcc_options parameter.
10787 (option_enabled, get_option_state, set_option, handle_option,
10788 handle_generated_option, read_cmdline_option): Take gcc_options
10790 * toplev.c (optimize, optimize_size): Remove.
10791 (print_switch_values): Pass &global_options to option_enabled.
10792 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10793 to get_option_state.
10794 (general_init): Initialize global_dc->option_state.
10795 * tree.c (build_optimization_node): Pass &global_options to
10796 cl_optimization_save.
10797 (build_target_option_node): Pass &global_options to
10798 cl_target_option_save.
10800 2010-09-30 Martin Jambor <mjambor@suse.cz>
10802 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10803 zero sized bit-fields.
10805 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10807 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10808 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10809 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10810 (c_parser_objc_class_declaration): Same change.
10811 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10812 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10813 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10814 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10815 and RID_AT_PUBLIC instead of RID_PUBLIC.
10816 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10817 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10819 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10821 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10822 Add links to current providers of packages for Solaris and IRIX.
10824 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10826 Merge from 'apple/trunk' branch on FSF servers.
10827 * c-parser.c: Applied change originally in c-parse.in.
10829 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10832 * c-decl.c (start_decl): Check for redeclaration of class name.
10833 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10835 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10837 * config/ia64/ia64.c (ia64_builtin_decl): New.
10838 (TARGET_BUILTIN_DECL): Define.
10839 (ia64_builtins): New.
10840 (ia64_init_builtins): Save decls in ia64_builtins.
10842 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10845 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10846 (move2add_use_add3_insn): Likewise.
10847 (reload_cse_move2add): Likewise.
10848 * rtlanal.c (get_full_rtx_cost): New function.
10849 * rtl.h (struct full_rtx_costs): New.
10850 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10851 costs_add_n_insns): New inline functions.
10852 (get_full_rtx_cost): Declare.
10855 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10856 invariants. Check for reg_equiv_invariant.
10857 (reload): Assert that spilled_pseudos is empty when returning.
10859 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10861 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10862 TARGET_64BIT_DEFAULT in #if check.
10864 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10866 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10868 2010-09-29 Mike Stump <mikestump@comcast.net>
10870 * config/darwin.h (flag_mkernel): Remove.
10871 (flag_apple_kext): Likewise.
10873 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10874 Jack Howarth <howarth@bromo.med.uc.edu>
10876 * config/darwin.opt (undefined): Add.
10878 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10881 * configure.ac: Add --enable-indirect-function option.
10882 * config.gcc: Add default_gnu_indirect_function.
10883 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10884 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10885 * varasm.c (do_assemble_alias): Adjust for macro name change.
10886 * configure: Rebuilt.
10887 * doc/install.texi: Document --enable-indirect-function.
10889 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10891 * doc/options.texi (Variable, Var, Init): Update documentation
10892 without reference to VarExists.
10893 (VarExists): Remove.
10894 * common.opt, config/i386/i386.opt, config/linux.opt,
10895 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10896 Don't use VarExists.
10898 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10900 * optc-gen.awk: Generate global_options initializer instead of
10901 individual variables. Add x_ prefix to names of structure members.
10902 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10903 names of structure members.
10904 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10905 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10906 * doc/tm.texi: Regenerate.
10907 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10908 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10909 * c-parser.c (disable_extension_diagnostics,
10910 restore_extension_diagnostics): Update names of cpp_options members.
10911 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10912 * common.opt (fcompare-debug-second): Don't use Var.
10913 * config/alpha/alpha.h (target_flags): Remove.
10914 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10915 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10916 * config/bfin/bfin.h (target_flags): Remove.
10917 * config/cris/cris.h (target_flags): Remove.
10918 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10919 cl_target_option members.
10920 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10921 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10922 ix86_can_inline_p): Update names of cl_target_option members.
10923 * config/i386/i386.h (ix86_isa_flags): Remove.
10924 * config/lm32/lm32.h (target_flags): Remove.
10925 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10926 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10927 flag_omit_frame_pointer.
10928 * config/mep/mep.h (target_flags): Remove.
10929 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10930 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10931 * config/mmix/mmix.h (target_flags): Remove.
10932 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10933 flag_expensive_optimizations): Remove.
10934 * config/s390/s390.h (flag_pic): Remove.
10935 * config/score/score-conv.h (target_flags): Remove.
10936 * config/sh/sh.h (sh_fixed_range_str): Remove.
10937 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10938 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10939 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10940 * diagnostic.c (diagnostic_initialize): Update names of
10941 diagnostic_context members.
10942 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10943 warn_system_headers.
10944 (diagnostic_report_warnings_p): Update for new names.
10945 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10946 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10947 HARD_FRAME_POINTER_IS_ARG_POINTER.
10948 * flags.h (flag_compare_debug): Declare.
10949 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10950 * opts.c (flag_compare_debug): Define.
10951 (common_handle_option): Update names of diagnostic_context
10952 members. Handle -fcompare-debug-second.
10953 (fast_math_flags_struct_set_p): Update names of cl_optimization
10955 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10956 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10957 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10958 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10959 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10960 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10961 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10962 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10963 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10965 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10967 * config/picochip/picochip.c (picochip_output_internal_label):
10968 This function can now be called for debug CFI labels, which can come
10969 in the middle of a vliw instruction. Postpone until end of vliw.
10971 2010-09-29 Richard Guenther <rguenther@suse.de>
10973 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10974 (DECL_FILE_SCOPE_P): Use it.
10975 (TYPE_FILE_SCOPE_P): New macro.
10977 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10979 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10980 a CPP_NAME which is a reserved word, clearly separate cases for
10981 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10983 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10985 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10986 token->value with the canonical spelling. Do exactly like C and
10987 C++ and leave it as it is.
10989 2010-09-28 Richard Henderson <rth@redhat.com>
10991 * config/alpha/alpha.c (alpha_builtins): New.
10992 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10993 (alpha_builtin_function): New.
10994 (alpha_add_builtins, alpha_init_builtins): Use it.
10996 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10998 * doc/standards.texi (Standards): Expanded the section on
10999 Objective-C and Objective-C++.
11001 2010-09-28 DJ Delorie <dj@redhat.com>
11004 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11007 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11009 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11010 attributes on methods.
11011 (c_parser_objc_method_definition): Handle attributes.
11012 (c_parser_objc_methodproto): Likewise.
11013 (c_parser_objc_maybe_method_attributes): New.
11014 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11015 missing definition, similar to that in ObjC++.
11017 2010-09-28 Richard Henderson <rth@redhat.com>
11019 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11020 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11021 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11022 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11023 (STACK_CHECK_PROTECT): Likewise.
11024 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11025 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11026 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11027 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11028 (dwarf2out_assembly_start): Likewise.
11029 * except.c (init_eh): Use targetm.except_unwind_info.
11030 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11031 (output_one_function_exception_table): Likewise.
11032 * final.c: Unconditionally include dwarf2out.h.
11033 (final_start_function): Unconditionally call dwarf2out routines.
11034 (final_end_function, final_scan_insn): Likewise.
11035 * function.c (expand_function_end): Use targetm.except_unwind_info.
11036 * opts.c (decode_options): Use targetm.except_unwind_info.
11037 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11038 * target.def (debug_unwind_info, except_unwind_info): New.
11039 * target.h (enum unwind_info_type): New.
11040 * targhooks.c (default_debug_unwind_info): New.
11041 (default_except_unwind_info): New.
11042 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11043 * targhooks.h: Declare them.
11044 * tree-tailcall.c: Include "target.h"
11045 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11046 * Makefile.in (tree-tailcall.o): Update.
11047 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11048 (lhd_gcc_personality): Likewise.
11050 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11051 (TARGET_EXCEPT_UNWIND_INFO): New.
11052 (DWARF2_UNWIND_INFO): Update.
11053 (TARGET_DEBUG_UNWIND_INFO): New.
11054 * doc/tm.texi: Rebuild.
11056 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11057 targetm.except_unwind_info.
11059 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11060 (arm_except_unwind_info): New.
11061 (arm_compute_func_type): Use it.
11062 (arm_expand_prologue, thumb_pushpop): Likewise.
11063 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11064 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11065 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11066 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11067 (DWARF2_UNWIND_INFO): Remove.
11068 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11069 (ARM_EABI_UNWIND_TABLES): Remove.
11071 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11072 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11073 (ia64_except_unwind_info): New.
11074 (ia64_output_function_prologue): Use it.
11075 (ia64_add_bundle_selector_before): Likewise.
11076 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11077 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11078 (TARGET_UNWIND_INFO): Remove.
11080 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11082 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11084 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11085 (c_parser_objc_protocol_definition): Likewise.
11086 (c_parser_external_declaration): Provide dummy attribute arguments.
11087 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11088 (c_parser_objc_class_definition): Handle attributes.
11089 (c_parser_objc_protocol_definition): Likewise.
11091 2010-09-28 Tobias Burnus <burnus@net-b.de>
11095 * toplev.h (save_decoded_options, save_decoded_options_count):
11096 New global variables.
11097 * toplev.c (save_decoded_options, save_decoded_options_count):
11100 2010-09-28 Ian Lance Taylor <iant@google.com>
11102 * config/i386/i386.c (ix86_supports_split_stack): Test
11103 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11105 2010-09-28 Ian Lance Taylor <iant@google.com>
11108 * opts.c (decode_options): Don't test whether the target supports
11109 split stack if flag_split_stack == 0.
11111 2010-09-28 Jan Hubicka <jh@suse.cz>
11113 * builtin-attrs.def (ATTR_LEAF): New attribute.
11114 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11115 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11116 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11117 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11118 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11119 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11120 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11121 * sync-builtins.def: Annotate all builtins by leaf.
11122 * omp-builtins.def: Annotate all builtins by leaf.
11123 * builtins.def: Annotate relevant builtins with leaf attribute.
11124 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11125 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11128 2010-09-28 Jan Hubicka <jh@suse.cz>
11130 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11131 (fold_const_aggregate_ref): Use it.
11132 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11133 into external static.
11135 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11138 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11139 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11140 (ix86_solaris_return_in_memory): Remove.
11141 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11142 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11143 (TARGET_SUBTARGET_DEFAULT): Redefine.
11144 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11145 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11146 (TARGET_SUBTARGET_DEFAULT): Redefine.
11147 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11148 -mvect8-ret-in-mem.
11149 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11151 2010-09-29 Alan Modra <amodra@gmail.com>
11154 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11155 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11156 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11158 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11159 (rs6000_emit_prologue): Don't just create frame save info for r2,
11162 2010-09-28 Richard Henderson <rth@redhat.com>
11164 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11165 when 8 bytes are requested.
11167 2010-09-28 Tristan Gingold <gingold@adacore.com>
11169 * config/avr/avr.c (expand_prologue): Set
11170 current_function_static_stack_size.
11172 2010-09-28 Tristan Gingold <gingold@adacore.com>
11174 * config/alpha/alpha.md: Change the initial condition of the
11177 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11179 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11180 Split from *avx_<maxmin:code><mode>3.
11181 (*avx_<smaxmin:code><mode>3): Ditto.
11182 * config/i386/i386.md (maxmin): Remove code iterator.
11184 2010-09-27 Ian Lance Taylor <iant@google.com>
11186 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11187 requires assembler support for CFI directives.
11189 2010-09-27 Richard Henderson <rth@redhat.com>
11191 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11193 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11195 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11196 that AFTER is not in the range FROM..TO, inclusive.
11198 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11199 Bernd Schmidt <bernds@codesourcery.com>
11201 PR rtl-optimization/45792
11202 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11203 If not all insns are to be merged, for each edge, stash the
11204 next candidate after the to-be-merged insns before doing the
11205 merge, and use them for the retry at the new insertion point.
11206 Handle CC0 targets when retrying.
11208 2010-09-27 Ian Lance Taylor <iant@google.com>
11210 * common.opt (fsplit-stack): New option.
11211 * opts.c (decode_options): Set flag_split_stack to final value.
11212 * target.def (supports_split_stack): New hook.
11213 * gcc.c (STACK_SPLIT_SPEC): Define.
11214 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11215 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11216 (Code Gen Options): Document -fsplit-stack.
11217 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11218 (Function Attributes): Document no_split_stack.
11219 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11220 TARGET_SUPPORTS_SPLIT_STACK.
11221 * doc/tm.texi: Rebuild.
11222 * function.c (thread_prologue_and_epilogue_insns): If
11223 flag_split_stack, add split stack prologue.
11224 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11225 * varasm.c (saw_no_split_stack): New static variable.
11226 (assemble_start_function): Set saw_no_split_stack if the function
11227 has the no_split_stack attribute.
11228 (file_end_indicate_split_stack): New function.
11229 * output.h (file_end_indicate_split_stack): Declare.
11230 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11232 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11234 * config/i386/i386.c (ix86_option_override_internal): Don't set
11235 expand_builtin_va_start to NULL if -fsplit-stack.
11236 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11238 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11239 scratch register set by prologue.
11240 (ix86_code_end): If -fsplit-stack, call
11241 file_end_indicate_split_stack.
11242 (ix86_supports_split_stack): New static function.
11243 (SPLIT_STACK_AVAILABLE): Define.
11244 (split_stack_prologue_scratch_regno): New static function.
11245 (split_stack_fn): New static variable.
11246 (ix86_expand_split_stack_prologue): New function.
11247 (ix86_live_on_entry): New static function.
11248 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11249 (output_pic_addr_const): Likewise.
11250 (i386_asm_output_addr_const_extra): Likewise.
11251 (ix86_expand_call): Change return type to rtx. Return the new
11253 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11254 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11255 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11256 (split_stack_prologue, split_stack_return): New insns.
11257 (split_stack_space_check): New insn.
11258 * config/i386/i386.h (struct machine_function): Add
11259 split_stack_varargs_pointer field.
11260 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11261 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11262 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11263 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11264 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11266 (ix86_expand_call): Update declaration.
11268 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11270 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11271 code. Added byref, which was missing in the list of codes.
11272 Explain that enumeration values are encoded as the integer type
11273 that the compiler uses to store them. Explain and make examples
11274 of how 'const' interacts with pointers, and the complication of
11275 the encoding of 'const char *'.
11276 (Legacy type encoding): New subsection, explaining that GCC emits
11277 incorrect type encodings for the NeXT runtime for compatibility
11279 (@@encode): New subsection, explaining @encode and particularly
11280 that protocol qualifiers are not recognized inside an @encode()
11282 (Method signatures): New subsection, explaining how method
11283 signatures are encoded.
11285 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11287 Merge from 'apple/trunk' branch on FSF servers. Removed small
11288 change in build_conditional_expr that had been added when fixing
11289 PR objc/27377 and which did the same check in a less complete way.
11291 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11294 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11295 looking for objective-c common pointer types.
11297 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11300 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11301 use their ObjC common type.
11303 2010-09-27 Richard Guenther <rguenther@suse.de>
11305 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11307 2010-09-27 Jie Zhang <jie@codesourcery.com>
11309 * print-tree.c (print_node): Print in-constant-pool.
11311 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11313 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11314 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11315 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11316 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11318 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11320 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11321 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11322 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11323 pro_epilogue_adjust_stack_<mode>_3.
11324 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11325 renamed pro_epilogue_adjust_stack_{si,di}_add.
11326 (ix86_expand_prologue): Use indirect functions. Update for renamed
11327 pro_epilogue_adjust_stack_{si,di}_sub.
11329 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11331 * config/i386/i386.md (movmsk_df): New insn.
11332 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11333 sequence for TARGET_SSE_MATH.
11335 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11337 * config/mips/mips.c (mips_builtin_decls): Declare.
11338 (mips_init_builtins): Store function declarations in
11339 mips_builtin_decls.
11340 (mips_builtin_decl): New function.
11341 (TARGET_BUILTIN_DECL): Define.
11343 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11344 Richard Henderson <rth@redhat.com>
11346 * config/i386/cygwin.asm: Include auto-host.h.
11347 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11348 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11349 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11350 alignment code from the 64-bit path. Use gas local labels.
11351 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11352 from _di_2. Remove the useless constant integer argument.
11353 (pro_epilogue_adjust_stack_<mode>_3): New.
11354 (allocate_stack_worker_probe_<mode>): Macroize from
11355 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11356 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11357 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11358 (__chkstk_ms): New function.
11359 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11360 * config/i386/t-interix: Likewise.
11361 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11362 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11363 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11364 * configure, config.in: Rebuild.
11366 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11368 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11369 statements because of the return slot optimization.
11371 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11373 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11374 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11375 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11376 (class_likely_spilled_p): Rename to...
11377 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11378 type to reg_class_t.
11380 2010-09-24 Jan Hubicka <jh@suse.cz>
11382 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11383 (lto_symtab_resolve_symbols): Set it.
11384 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11385 store resolution field in cgraph/varpool.
11386 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11387 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11388 (cgraph_dump_node): Drop used_from_object_file.
11389 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11390 (cgraph_function_body_availability): Use decl_replaceable_p.
11391 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11392 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11393 cgraph_used_from_object_file_p.
11394 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11395 cgraph_used_from_object_file_p.
11396 (resolution_used_from_other_file_p): New functoin.
11397 (cgraph_used_from_object_file_p): New predicate.
11398 * cgraph.h: Include plugin-api.h
11399 (struct cgraph_local_info): Remove used_from_object_file.
11400 (struct cgraph_node): Add resolution field.
11401 (struct varpool_node): Likewise; remove used_from_object_file;
11402 reove const_value_known.
11403 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11404 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11405 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11406 varpool_used_from_object_file_p): Declare.
11407 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11408 * tree.h (DECL_REPLACEABLE_P): Remove.
11409 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11410 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11411 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11412 input_overwrite_node, input_node, input_varpool_node): Stream
11414 * expr.c (expand_expr_real_1): Use const_value_known_p
11415 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11417 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11418 (function_and_variable_visibility): Set resolution for local vars
11419 and functions; use varpool_used_from_object_file_p.
11420 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11422 (default_binds_local_p_1): Use resolutoin info.
11423 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11424 * varpool.c (varpool_get_node): Constify.
11425 (const_value_known_p): Do not use vnode->const_value_known;
11426 use decl_replaceable_p.
11427 (varpool_finalize_decl): Do not set const_value_known.
11428 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11429 (varpool_extra_name_alias): Return new node.
11430 (varpool_used_from_object_file_p): New function.
11432 2010-09-24 Richard Henderson <rth@redhat.com>
11434 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11435 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11436 (do_spill): Use REG_CFA_OFFSET.
11437 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11439 (ia64_expand_epilogue): Likewise.
11440 (process_set): Split into ...
11441 (process_cfa_adjust_cfa): this,
11442 (process_cfa_register): this,
11443 (process_cfa_offset): and this new function.
11444 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11445 instead of REG_FRAME_RELATED_EXPR.
11447 2010-09-24 Olivier Hainque <hainque@adacore.com>
11449 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11451 2010-09-24 Jan Hubicka <jh@suse.cz>
11453 * doc/extend.texi: (attribute leaf): Document.
11454 * tree.c (local_define_builtin): Handle ECF_LEAF.
11455 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11456 * tree.h (ECF_LEAF): New.
11457 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11458 overwrittable and unavailable functions.
11459 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11460 (copy_global_bitmap): Do not copy all_module_statics.
11461 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11462 (propagate): Handle overwritable and unavailable leaf functions;
11463 initialize global info for overwritable and unavailable leaf functions;
11464 do not free all module statics.
11465 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11467 * calls.c (flags_from_decl_or_type): Handle leaf.
11468 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11471 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11473 * gengtype.c: Reindented.
11474 * gengtype.h: Reindented.
11475 * gengtype-parse.c: Reindented.
11477 2010-09-24 Jan Hubicka <jh@suse.cz>
11479 PR tree-optimization/45738
11480 PR tree-optimization/45741
11481 * expr.c (string_constant): Allow CONST_DECL too;
11482 check that DECL_INITIAL is set.
11483 * varpool.c (const_value_known_p): Only look into VAR_DECL
11486 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11488 * common.opt (undef): New.
11490 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11492 PR middle-end/45234
11493 * rtl.h (enum global_rtl_index): Add
11494 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11495 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11496 (virtual_preferred_stack_boundary_rtx,
11497 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11498 (LAST_VIRTUAL_REGISTER): Increase by one.
11499 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11500 instead of LAST_VIRTUAL_REGISTER.
11501 * function.c (instantiate_new_reg): Handle
11502 virtual_preferred_stack_boundary_rtx.
11503 * emit-rtl.c (init_virtual_regs): Handle
11504 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11505 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11506 * explow.c (round_push): If crtl->preferred_stack_boundary
11507 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11508 virtual_preferred_stack_boundary_rtx alignment instead of
11509 crtl->preferred_stack_boundary alignment.
11510 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11511 macros. Never decrease crtl->preferred_stack_boundary,
11512 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11513 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11514 stack_pointer_delta in dynamic allocation, even when size
11516 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11518 * print-rtl.c (print_rtx): Handle
11519 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11520 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11521 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11522 * config/frv/frv.c (frv_emit_movsi): Likewise.
11523 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11524 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11528 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11530 PR middle-end/45234
11531 * calls.c (expand_call): Make sure that all variable sized
11532 adjustments are multiple of preferred stack boundary after
11535 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11536 Dominique Dhumieres <dominiq@lps.ens.fr>
11539 * config/darwin-driver.c (darwin_default_min_version):
11540 Adjust size passed to memcpy in two places.
11542 2010-09-24 Richard Guenther <rguenther@suse.de>
11544 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11545 Make sure to not call set_type_context with error_mark_node.
11546 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11548 2010-09-24 Richard Guenther <rguenther@suse.de>
11550 * Makefile.in (OBJS-onestep): Remove.
11551 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11552 (libbackend.a): Remove onestep support.
11553 (libbackend.o): Remove.
11554 * configure.ac (--enable-intermodule): Remove.
11555 * configure: Regenerate.
11557 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11559 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11560 reaching the end of a block if it occurs at a DEBUG_INSN.
11562 2010-09-09 Tristan Gingold <gingold@adacore.com>
11565 * config/vms/vms-crt0-64.c: Removed.
11566 * config/vms/vms-crt0.c: Removed.
11567 * config/vms/vms-psxcrt0-64.c: Removed.
11568 * config/vms/vms-psxcrt0.c: Removed.
11569 * config/vms/vms-ucrt0.c: New file.
11570 * config/vms/t-vms64: Removed.
11571 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11572 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11573 * config.gcc (alpha-dec-vms): Use t-vms.
11575 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11577 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11578 underfull hbox in DVI output.
11579 (-fobjc-class-cxx-cdtors): Same change.
11580 (-fobjc-exceptions): Tidied up documentation. Explain what the
11581 option does, but moved the (lenghty) description of the exception
11582 syntax into objc.texi.
11583 (-fobjc-gc): Explain that the option is not useful with the GNU
11585 (-fzero-link): Explain that the GNU runtime always works in
11587 * doc/objc.texi: All sections: simplified @node declarations
11588 removing specification of next, previous, up node.
11589 (Objective-C): Updated introduction.
11590 (Garbage Collection): Updated. The bohem-gc library is now
11591 included in gcc itself. Mention that this section only applies to
11592 the GNU Objective-C runtime.
11593 (compatibility_alias): Small tidy up.
11594 (Exceptions): New section mostly containing text previously in the
11595 description of the -fobjc-exception command-line option.
11596 (Synchronization): Same.
11598 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11600 * config/i386/i386.md (ix86_code_end): Move the initialization of
11601 xops array near the consumer. Use AX_REG and SP_REG instead of
11602 numerical constants.
11604 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11606 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11607 method [methodname]' for an Objective-C method instead of the less
11608 satisfactory 'too many arguments to function' (with no method name).
11610 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11612 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11613 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11614 (execute_update_addresses_taken): Remove parameter. Execute the
11615 optimization unconditionally.
11616 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11617 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11618 if TODO_update_address_taken is set.
11620 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11622 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11623 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11624 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11625 (arm_output_addr_const_extra): Make static.
11627 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11629 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11630 define as unspec_volatile.
11631 ("nops"): Define as unspec_volatile. Use fputs to write to
11632 asm_out_file directly. Output NOPs on separate lines using while loop.
11633 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11634 asm_out_file directly. Output NOPs on separate lines using while loop.
11636 2010-09-23 Richard Guenther <rguenther@suse.de>
11638 PR tree-optimization/45565
11639 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11640 Make sure to adjust the fndecl before replacing the stmt.
11642 2010-09-23 Richard Guenther <rguenther@suse.de>
11644 PR middle-end/45750
11645 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11646 gimplifying MEM_REF.
11648 2010-09-23 Alan Modra <amodra@gmail.com>
11650 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11651 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11653 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11655 PR rtl-optimization/44374
11656 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11657 * df-core.c (df_set_bb_dirty): Set it.
11658 * ifcvt.c (find_memory): Remove function.
11659 (dead_or_predicable): Use can_move_insns_across.
11660 * df.h (can_move_insns_across): Declare function.
11661 * cfgcleanup.c (block_was_dirty): New static variable.
11662 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11663 than df_get_bb_dirty.
11664 (try_head_merge_bb): New static function.
11665 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11667 * df-problems.c: Include "target.h"
11668 (df_simulate_find_uses): New static function.
11669 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11670 (find_memory, find_memory_store): New static functions.
11671 (can_move_insns_across): New function.
11672 * Makefile.in (df-problems.o): Update dependencies.
11674 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11677 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11678 is specified and the suffix of the file isn't ".c".
11679 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11681 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11683 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11684 * doc/cppopts.texi: Fix markup of index entry.
11685 * doc/extend.texi (Constructing Calls): Fix markup of
11686 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11687 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11688 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11690 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11692 (C Dialect Options, C++ Dialect Options, Warning Options)
11693 (Debugging Options, Spec Files, Darwin Options)
11694 (i386 and x86-64 Options, MIPS Options)
11695 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11696 index entries, avoid abbreviations, allow URLs to wrap, avoid
11697 long lines, avoid overlong pages from long @itemx lists.
11698 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11699 * doc/standards.texi (Standards): Likewise.
11700 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11702 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11704 * opts-common.c (prune_options): Make static. Work with decoded
11706 (decode_cmdline_options_to_array): Call prune_options. Don't
11707 resize option array here.
11708 * opts.h (prune_options): Remove prototype.
11709 * gcc.c (process_command): Take decoded options; don't call
11710 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11711 (main): Call decode_cmdline_options_to_array here instead of
11712 prune_options. Update call to process_command.
11713 * config/darwin-driver.c: Include opts.h.
11714 (darwin_default_min_version): Work with decoded options. Don't
11715 handle -b or -V here.
11716 * config/darwin.h (darwin_default_min_version): Update prototype.
11717 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11718 darwin_default_min_version.
11719 * config/i386/cygwin.h (mingw_scan): Update prototype.
11720 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11721 * config/i386/cygwin1.c: Include opts.h.
11722 (mingw_scan): Work with decoded options.
11723 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11724 * config/t-darwin (darwin-driver.o): Update dependencies.
11726 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11728 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11729 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11730 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11731 -force-link, -force-link=, -language, -language=,
11732 -library-directory, -library-directory=, -no-canonical-prefixes,
11733 -no-standard-libraries, -no-warnings, -optimize, -output,
11734 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11735 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11736 -print-file-name=, -print-libgcc-file-name,
11737 -print-multi-directory, -print-multi-lib,
11738 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11739 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11740 -profile, -save-temps, -shared, -specs, -specs=, -static,
11741 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11743 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11744 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11746 (cc1_options): Correct specs for passing down --help,
11747 --target-help and --help=*. Add spec for passing down --version.
11748 (struct option_map, option_map, target_option_translations,
11749 translate_options): Remove.
11750 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11751 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11752 OPT_fhelp_ and OPT_ftarget_help.
11753 (process_command): Don't call translate_options. Call
11754 decode_cmdline_options_to_array before checking for
11755 -no-canonical-prefixes using decoded options.
11756 * opts-common.c (tm.h): Update comment on #include.
11757 (find_opt): Allow abbreviations of long options.
11758 (struct option_map, option_map): New.
11759 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11761 (target_option_translations): New.
11762 (decode_cmdline_options_to_array): Handle
11763 TARGET_OPTION_TRANSLATE_TABLE in driver.
11764 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11765 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11767 2010-09-22 Richard Guenther <rguenther@suse.de>
11769 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11770 only if we inlined something. Block compaction and conditional
11771 folding are done by cfg cleanup. Schedule update-address-taken.
11772 (tree_function_versioning): Remove redundant call to number_blocks.
11773 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11774 folding is done by cfg cleanup.
11775 * passes.c (init_optimization_passes): Remove update-address-taken
11776 pass after IPA inlining.
11778 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11780 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11781 to update conditions. Fix reg_mode[] check.
11783 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11785 * config/picochip/picochip.md (movhicc): Use expand to check whether
11786 movhicc is available and split it after reload.
11788 2010-09-22 Richard Guenther <rguenther@suse.de>
11790 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11792 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11793 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11794 (pass_cleanup_cfg): Likewise.
11795 (execute_fixup_cfg): Cleanup.
11796 * tree-pass.h (pass_cleanup_cfg): Remove.
11798 2010-09-22 Martin Jambor <mjambor@suse.cz>
11800 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11801 builtins if it is true.
11802 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11805 2010-09-22 Martin Jambor <mjambor@suse.cz>
11807 * tree-sra.c (struct access): New field grp_no_warning.
11808 (create_access_replacement): Set TREE_NO_WARNING according to
11810 (create_artificial_child_access): Use build_ref_for_model and set
11811 grp_no_warning if build_user_friendly_ref_for_offset fails.
11812 (propagate_subaccesses_across_link): Likewise.
11814 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11817 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11820 2010-09-22 Tristan Gingold <gingold@adacore.com>
11822 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11824 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11826 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11827 * config/i386/i386.c (decide_alg): Update for rename.
11829 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11831 PR rtl-optimization/45739
11832 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11833 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11835 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11837 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11838 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11840 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11841 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11843 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11846 * c-parser.c (c_parser_objc_method_definition): Check the return
11847 value of objc_start_method_definition and if false is returned,
11848 parse the method definition but emit no code.
11850 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11853 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11854 call objc_get_interface_ivars ().
11856 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11859 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11860 static chain-register is used for 64-bit.
11862 2010-09-21 Richard Guenther <rguenther@suse.de>
11864 * dwarf2out.c (is_cu_die): New function.
11865 (add_pubtype): Use it.
11866 (gen_subprogram_die): Likewise.
11867 (gen_struct_or_union_type_die): Likewise.
11868 (dwarf2out_finish): Likewise.
11869 (comp_unit_die): Rename to ...
11870 (single_comp_unit_die): ... this.
11871 (comp_unit_die): New function lazily constructing and
11872 returning single_comp_unit_die.
11873 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11874 base_type_die, subrange_type_die, modified_type_die,
11875 lower_bound_default, add_bound_info, add_prototyped_attribute,
11876 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11877 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11878 force_decl_die, gen_namespace_die, dwarf2out_decl,
11879 dwarf2out_start_source_file, dwarf2out_end_source_file,
11880 prune_unused_types, dwarf2out_finish): Use it.
11881 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11882 the global list of translation-unit decls.
11883 (dwarf2out_init): Do not create single_comp_unit_die here.
11884 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11886 2010-09-21 Richard Guenther <rguenther@suse.de>
11888 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11891 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11893 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11894 (qhs_extenddi_cstr): Likewise.
11895 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11896 them for the source operand.
11898 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11900 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11901 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11902 (ix86_split_ashr): Ditto.
11903 (ix86_split_lshr): Ditto.
11905 2010-09-21 Richard Guenther <rguenther@suse.de>
11907 PR tree-optimization/45580
11908 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11910 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11911 virtuals fold the call into a regular indirect one.
11913 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11915 PR rtl-optimization/42775
11916 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11917 scheduling is enabled.
11919 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11921 PR rtl-optimization/45728
11922 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11923 gen_lowpart_common first and if that fails, force_reg first
11924 before calling gen_lowpart.
11926 PR middle-end/45678
11927 * cfgexpand.c (expand_one_stack_var_at): Use
11928 crtl->max_used_stack_slot_alignment as max_align, instead
11929 of maximum of that and PREFERRED_STACK_BOUNDARY.
11930 Don't call update_stack_alignment.
11932 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11934 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11935 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11936 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11937 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11938 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11939 (build_nonstandard_integer_type): Likewise.
11940 (build_range_type_1): New function, built from...
11941 (build_range_type): ...this. Call build_range_type_1.
11942 (build_nonshared_range_type): New function.
11943 (build_array_type_1): New function, built from...
11944 (build_array_type: ...this. Call build_array_type_1.
11945 (build_nonshared_array_type): New function.
11946 * tree.h (build_nonshared_range_type): Declare.
11947 (build_nonshared_array_type): Likewise.
11949 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11951 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11952 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11953 (arm_class_likely_spilled_p): New function.
11955 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11957 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11958 indirect functions.
11959 (ix86_split_ashl): Ditto.
11960 (ix86_split_ashr): Ditto.
11961 (ix86_split_lshr): Ditto.
11962 (ix86_adjust_counter): Ditto.
11964 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11966 * c-family/c-common.h (constant_string_class): Documented with
11967 comment identical to the one already in c-common.c.
11969 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11971 * dwarf2out.c (any_cfis_emitted): New static variable.
11972 (add_fde_cfi): Set it.
11973 (dwarf2out_frame_debug): Clear it before processing,
11974 if it is set afterwards, flush any queued reg saves.
11977 * dwarf2out.c (add_accessibility_attribute): Assume
11978 DW_ACCESS_private as the default for dwarf_version > 2
11979 and DW_TAG_class_type parent.
11980 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11981 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11983 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11986 * arm.md (arm_movt): Only enable on machines with MOVT.
11988 2010-09-20 Jie Zhang <jie@codesourcery.com>
11990 * config/arm/arm.c (arm_address_offset_is_imm): New.
11991 (arm_early_store_addr_dep): New.
11992 (arm_early_load_addr_dep): New.
11993 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11994 (arm_early_load_addr_dep): Declare.
11995 (arm_address_offset_is_imm): Declare.
11996 * config/arm/cortex-m4.md: New file.
11997 * config/arm/cortex-m4-fpu.md: New file.
11998 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11999 (attr generic_sched): Exclude cortexm4.
12000 (attr generic_vfp): Exclude cortexm4.
12002 2010-09-20 Richard Guenther <rguenther@suse.de>
12004 PR middle-end/45704
12005 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12007 2010-09-20 Jan Hubicka <jh@suse.cz>
12009 PR tree-optimize/45605
12010 * cgraph.h (const_value_known_p): Declare.
12011 (varpool_decide_const_value_known): Remove.
12012 * tree-ssa-ccp.c (get_base_constructor): Use it.
12013 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12014 * expr.c (string_constant): Likewise.
12015 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12016 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12017 function_and_variable_visibility): Likewise.
12018 * gimplify.c (gimplify_call_expr): Likewise.
12019 * gimple-fold.c (get_symbol_constant_value): Likewise.
12020 * varpool.c (varpool_decide_const_value_known): Replace by...
12021 (const_value_known_p): ... this one; handle other kinds of DECLs
12022 too and work for automatic vars.
12023 (varpool_finalize_decl): Use const_value_known_p.
12025 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12028 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12030 2010-09-20 Richard Guenther <rguenther@suse.de>
12032 PR tree-optimization/45705
12033 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12035 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12037 PR rtl-optimization/45695
12038 * combine.c (try_combine): When splitting a two set pattern,
12039 make sure the pattern which will be put into i2 doesn't use REGs
12040 or MEMs set by insns in between i2 and i3.
12042 2010-09-19 Jan Hubicka <jh@suse.cz>
12045 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12046 processing same node twice.
12048 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12050 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12051 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12052 (bfin_class_likely_spilled_p): New function
12054 2010-09-19 Ira Rosen <irar@il.ibm.com>
12056 PR tree-optimization/45714
12057 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12058 created in vectorizable_call instead of the original statement in
12061 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12063 * config/i386/i386-protos.h (split_double_mode): New prototype.
12064 (split_di, split_ti): Remove prototypes.
12065 * config/i386/i386.c (split_double_mode): New function.
12066 (split_di, split_ti): Remove.
12067 (ix86_expand_branch): Use split_double_mode.
12068 (ix86_split_to_parts): Ditto.
12069 (ix86_split_ashl): Ditto.
12070 (ix86_split_ashr): Ditto.
12071 (ix86_split_lshr): Ditto.
12072 (ix86_force_to_memory): Ditto.
12073 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12075 2010-09-18 Jan Hubicka <jh@suse.cz>
12077 PR tree-optimization/45453
12078 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12079 virtual functions are reachable.
12080 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12081 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12082 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12083 when modifying function.
12085 2010-09-18 Jan Hubicka <jh@suse.cz>
12087 PR tree-optimization/45605
12088 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12089 * gimple-fold.c (static_object_in_other_unit_p): New function.
12090 (canonicalize_constructor_val): Use it.
12091 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12093 (gimple_fold_obj_type_ref_known_binfo): Use
12094 static_object_in_other_unit_p.
12096 2010-09-18 Richard Guenther <rguenther@suse.de>
12098 PR tree-optimization/45709
12099 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12100 insertions until after all PHI nodes of the block are processed.
12102 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12104 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12106 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12108 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12110 2010-09-18 Richard Guenther <rguenther@suse.de>
12112 PR tree-optimization/45709
12113 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12115 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12117 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12118 (dot_deps_stmt): Same.
12119 * graphite-poly.c (dot_lst): Same.
12120 * graphite-scop-detection.c (dot_all_scops): Same.
12123 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12126 2009-12-16 Ben Elliston <bje@au.ibm.com>
12128 * tree-data-ref.c (dot_rdg_1): Added back.
12129 (dot_rdg): Same. Added "#if 0" around system call.
12131 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12132 Richard Henderson <rth@redhat.com>
12134 * config/i386/i386.c (initial_ix86_tune_features): Add
12135 X86_TUNE_PAD_SHORT_FUNCTION.
12136 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12137 (ix86_count_insn): New.
12138 (ix86_pad_short_function): Likewise.
12139 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12141 * config/i386/i386.h (ix86_tune_indices): Add
12142 X86_TUNE_PAD_SHORT_FUNCTION.
12143 (TARGET_PAD_SHORT_FUNCTION): New.
12145 * config/i386/i386.md (UNSPEC_NOPS): New.
12148 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12150 PR middle-end/45234
12151 * calls.c (expand_call): Make sure that all variable sized
12152 adjustments are multiple of preferred stack boundary after
12155 2010-09-17 DJ Delorie <dj@redhat.com>
12157 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12158 passed an invalid value, print an error instead of ICEing.
12159 (valid_psw_flag): New.
12160 (rx_expand_builtin): Call it for setpsw/clrpsw.
12161 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12163 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12164 (bitclr_in_memory): Likewise.
12165 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12167 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12169 PR middle-end/45678
12170 * cfgexpand.c (update_stack_alignment): New.
12171 (get_decl_align_unit): Use it.
12172 (expand_one_stack_var_at): Call update_stack_alignment.
12174 2010-09-17 Richard Guenther <rguenther@suse.de>
12176 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12177 Properly copy the read string.
12179 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12181 * doc/options.texi (Variable): Document.
12182 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12183 generate target_flags declarations explicitly. Don't define
12184 VarExists variables for the driver.
12185 * common.opt (target_flags): New Variable record.
12186 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12187 flag_var_tracking, flag_var_tracking_assignments,
12188 flag_var_tracking_assignments_toggle): Don't mark variables with
12190 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12191 * config/i386/i386.opt (ix86_isa_flags): Define here.
12192 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12193 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12195 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12196 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12197 Only define for generator programs.
12198 * rtlanal.c (target_flags): Remove.
12199 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12200 flag_var_tracking_assignments_toggle): Remove.
12202 2010-09-17 Michael Matz <matz@suse.de>
12204 PR tree-optimization/43432
12205 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12206 Accept backwards consecutive accesses.
12207 (vect_create_data_ref_ptr): If step is negative generate
12209 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12210 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12211 (vectorizable_load): Handle loads with negative steps when easily
12214 2010-09-03 Jan Hubicka <jh@suse.cz>
12216 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12218 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12220 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12221 Adjust comments. Declare.
12222 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12223 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12225 2010-09-17 Richard Guenther <rguenther@suse.de>
12227 * common.opt (combine): Remove.
12228 * gcc.c (default_compilers): Remove specs testing combine.
12229 The C compilers no longer can combine.
12230 (option_map): Remove -combine.
12231 (display_help): Remove -combine.
12232 (driver_handle_option): Remove OPT_combine handling.
12233 (compile_input_file_p): Remove.
12234 (do_spec): Remove code concerning combine.
12236 * doc/invoke.texi: Remove traces of -combine.
12237 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12239 2010-09-17 Richard Guenther <rguenther@suse.de>
12241 PR middle-end/45678
12242 * builtins.c (fold_builtin_memory_op): Always properly adjust
12243 alignment of memory accesses.
12245 2010-09-16 Jan Hubicka <jh@suse.cz>
12247 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12250 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12252 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12254 * config/i386/i386.c (predict_jump): Add prototype.
12255 (flag_opts): Add -m8bit-idiv.
12256 (ix86_split_idivmod): New.
12258 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12259 Add 2 splitters for SI/DI mode divide.
12260 (divmod<mode>4_1): New pattern.
12261 (udivmod<mode>4_1): Likewise.
12262 (testdi_ccno_1): Likewise.
12264 * config/i386/i386.opt (m8bit-idiv): New.
12266 * doc/invoke.texi: Document -m8bit-idiv.
12268 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12271 * config/i386/i386.c (min_insn_size): Moved out of the
12272 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12274 2010-09-16 Jan Hubicka <jh@suse.cz>
12276 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12277 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12278 unreachable clones with reachable clones.
12279 * tree-inline.c (copy_bb): Fix sanity checking when producing
12282 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12284 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12285 (TARGET_MEMORY_MOVE_COST): Define.
12286 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12288 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12290 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12291 maybe_tidy_empty_bb.
12294 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12295 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12297 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12299 * target.def (target_option.optimization): New hook.
12300 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12301 TARGET_OPTION_OPTIMIZATION hook.
12302 * doc/tm.texi: Regenerate.
12303 * hooks.c (hook_void_int_int): New.
12304 * hooks.h (hook_void_int_int): Declare.
12305 * opts.c: Don't include tm_p.h.
12306 (decode_options): Use targetm.target_option.optimization instead
12307 of OPTIMIZATION_OPTIONS.
12308 * system.h (OPTIMIZATION_OPTIONS): Poison.
12309 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12310 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12311 (arm_optimization_options): Rename to arm_option_optimization.
12313 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12314 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12315 (cris_option_optimization): New.
12316 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12317 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12318 (crx_option_optimization): New.
12319 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12320 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12321 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12322 (frv_optimization_options): Rename to frv_option_optimization.
12324 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12325 * config/h8300/h8300.c (h8300_option_optimization): New.
12326 (TARGET_OPTION_OPTIMIZATION): Define.
12327 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12328 * config/i386/i386-protos.h (optimization_options): Remove.
12329 * config/i386/i386.c (optimization_options): Rename to
12330 ix86_option_optimization. Make static.
12331 (TARGET_OPTION_OPTIMIZATION): Define.
12332 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12333 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12334 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12335 (ia64_optimization_options): Rename to ia64_option_optimization.
12336 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12337 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12338 commented-out definition.
12339 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12340 instead of OPTIMIZATION_OPTIONS.
12341 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12342 (m32r_option_optimization): New.
12343 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12344 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12346 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12347 (mcore_option_optimization): New.
12348 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12349 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12350 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12351 (mep_optimization_options): Rename to mep_option_optimization.
12352 Make static. Take unused level and size parameters.
12353 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12354 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12355 (mmix_option_optimization): New.
12356 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12357 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12358 (pdp11_option_optimization): New.
12359 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12360 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12361 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12362 (optimization_options): Rename to rs6000_option_optimization.
12364 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12365 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12366 * config/rx/rx.c (rx_set_optimization_options): Rename to
12367 rx_option_optimization. Make static. Take unused level and size
12369 (TARGET_OPTION_OPTIMIZATION): Define.
12370 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12371 * config/s390/s390-protos.h (optimization_options): Remove.
12372 * config/s390/s390.c (optimization_options): Rename to
12373 s390_option_optimization. Make static. Don't mark size parameter
12375 (TARGET_OPTION_OPTIMIZATION): Define.
12376 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12377 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12378 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12379 (sh_optimization_options): Rename to sh_option_optimization. Make
12380 static. Don't mark parameters unused.
12381 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12382 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12383 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12384 (spu_optimization_options): Rename to spu_option_optimization.
12386 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12387 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12388 (v850_option_optimization): New.
12389 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12390 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12391 (xtensa_option_optimization): New.
12392 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12394 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12396 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12397 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12398 * doc/tm.texi: Regenerate.
12399 * system.h (OVERRIDE_OPTIONS): Poison.
12400 * target.def (override): Default to hook_void_void.
12401 * targhooks.c (default_target_option_override): Remove.
12402 * genmodes.c, machmode.def: Update comments mentioning
12404 * config/alpha/alpha-modes.def: Update comment mentioning
12405 alpha_override_options.
12406 * config/alpha/alpha-protos.h (override_options): Remove.
12407 * config/alpha/alpha.c (override_options): Rename to
12408 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12409 (TARGET_OPTION_OVERRIDE): Define.
12410 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12411 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12412 of OVERRIDE_OPTIONS.
12413 * config/arc/arc-protos.h (arc_init): Remove.
12414 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12415 (arc_init): Rename to arc_option_override. Make static.
12416 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12417 (OVERRIDE_OPTIONS): Remove.
12418 * config/arm/arm-protos.h (arm_override_options): Remove.
12419 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12420 (arm_override_options): Rename to arm_option_override. Make
12421 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12422 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12423 * config/arm/arm.md: Update comment referring to arm_override_options.
12424 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12425 instead of OVERRIDE_OPTIONS.
12426 * config/avr/avr-protos.h (avr_override_options): Remove.
12427 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12428 (avr_override_options): Rename to avr_option_override. Make static.
12429 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12430 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12431 * config/bfin/bfin.c (override_options): Rename to
12432 bfin_option_override. Make static.
12433 (TARGET_OPTION_OVERRIDE): Define.
12434 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12435 * config/cris/cris-protos.h (cris_override_options): Remove.
12436 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12437 (cris_override_options): Rename to cris_option_override. Make static.
12438 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12439 * config/frv/frv-protos.h (frv_override_options): Remove.
12440 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12441 (frv_override_options): Rename to frv_option_override. Make static.
12442 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12443 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12444 * config/h8300/h8300.c (h8300_init_once): Rename to
12445 h8300_option_override. Make static.
12446 (TARGET_OPTION_OVERRIDE): Define.
12447 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12448 * config/i386/i386-protos.h (override_options): Remove.
12449 * config/i386/i386.c (override_options): Rename to
12450 ix86_option_override_internal. Make static. Comments referring
12451 to this function and callers changed.
12452 (ix86_option_override): New.
12453 (TARGET_OPTION_OVERRIDE): Define.
12454 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12455 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12456 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12457 to ia64_override_options.
12458 * config/iq2000/iq2000-protos.h (override_options): Remove.
12459 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12460 (override_options): Rename to iq2000_option_override. Make static.
12461 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12462 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12463 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12464 (lm32_override_options): Rename to lm32_option_override. Make static.
12465 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12466 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12467 (m32r_option_override): New.
12468 (m32r_init): Update comment.
12469 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12470 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12471 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12472 (m68hc11_override_options): Rename to m68hc11_option_override.
12473 Make static. Return void.
12474 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12475 * config/m68k/m68k-protos.h (override_options): Remove.
12476 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12477 (override_options): Rename to m68k_option_override. Make static.
12478 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12479 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12480 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12481 (mcore_override_options): Rename to mcore_option_override. Make
12483 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12484 * config/mep/mep-protos.h (mep_override_options): Remove.
12485 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12486 (mep_override_options): Rename to mep_option_override. Make static.
12487 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12488 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12489 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12490 (mmix_override_options): Rename to mmix_option_override. Make static.
12491 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12492 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12493 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12494 (mn10300_override_options): Rename to mn10300_option_override.
12496 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12497 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12498 * config/moxie/moxie.c (moxie_override_options): Rename to
12499 moxie_option_override. Make static.
12500 (TARGET_OPTION_OVERRIDE): Define.
12501 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12502 * config/picochip/picochip-protos.h (picochip_override_options):
12503 Remove. Update comment referring to picochip_override_options.
12504 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12505 (picochip_override_options): Rename to picochip_option_override.
12506 Make static. Update comment and definition of
12507 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12508 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12509 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12510 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12511 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12512 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12513 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12514 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12515 instead of OVERRIDE_OPTIONS.
12516 * config/rs6000/rs6000-modes.def: Update comment referring to
12517 rs6000_override_options.
12518 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12519 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12520 (rs6000_override_options): Rename to
12521 rs6000_option_override_internal. Make static. Commented
12522 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12523 (rs6000_option_override): New.
12524 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12525 instead of OVERRIDE_OPTIONS.
12526 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12527 * config/s390/s390-protos.h (override_options): Remove.
12528 * config/s390/s390.c (override_options): Rename to
12529 s390_option_override. Make static.
12530 (TARGET_OPTION_OVERRIDE): Define.
12531 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12532 * config/score/score-protos.h (score_override_options): Remove.
12533 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12534 (score_override_options): Rename to score_option_override. Make
12536 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12537 Update comment referring to override_options.
12538 * config/score/score3.c (score3_override_options): Rename to
12539 score3_option_override.
12540 * config/score/score3.h (score3_override_options): Rename to
12541 score3_option_override.
12542 * config/score/score7.c (score7_override_options): Rename to
12543 score7_option_override.
12544 * config/score/score7.h (score7_override_options): Rename to
12545 score7_option_override.
12546 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12547 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12548 (sparc_override_options): Rename to sparc_option_override. Make
12549 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12550 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12551 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12552 instead of OVERRIDE_OPTIONS.
12553 * config/spu/spu-protos.h (spu_override_options): Remove.
12554 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12555 (spu_override_options): Rename to spu_option_override. Make
12557 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12558 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12560 * config/vax/vax-protos.h (override_options): Remove.
12561 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12562 (override_options): Rename to vax_option_override. Make static.
12563 Call SUBTARGET_OVERRIDE_OPTIONS.
12564 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12565 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12566 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12567 * config/xtensa/xtensa-protos.h (override_options): Remove.
12568 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12569 (override_options): Rename to xtensa_option_override. Make static.
12570 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12572 2010-09-16 Richard Guenther <rguenther@suse.de>
12574 PR tree-optimization/45623
12575 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12576 (get_constraint_for_component_ref): If computing a constraint
12577 for the rhs handle type punning through unions.
12578 (get_constraint_for_address_of): Adjust.
12579 (get_constraint_for_1): Likewise.
12580 (get_constraint_for): Likewise.
12581 (get_constraint_for_rhs): New function.
12582 (do_structure_copy): Adjust.
12583 (make_constraint_to): Likewise.
12584 (handle_const_call): Likewise.
12585 (find_func_aliases): Likewise.
12586 (process_ipa_clobber): Likewise.
12587 (create_variable_info_for): Likewise.
12589 2010-09-16 Ira Rosen <irar@il.ibm.com>
12591 * tree-vectorizer.c: Fix documentation.
12592 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12593 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12594 is_pattern_stmt_p, is_loop_header_bb_p,
12595 stmt_vinfo_set_inside_of_loop_cost,
12596 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12597 known_alignment_for_access_p): Likewise.
12598 * tree-vect-loop.c: Fix documentation.
12599 (vect_get_cost): Start function name from new line.
12600 * tree-vect-data-refs.c: Fix documentation.
12601 * tree-vect_stmts.c: Likewise.
12602 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12603 (vectorizable_store): Free vec_oprnds if allocated.
12604 (vectorizable_condition): Initialize several variables to avoid
12606 * tree-vect-slp.c: Fix documentation.
12608 2010-09-16 Richard Guenther <rguenther@suse.de>
12610 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12611 is TS_TRANSLATION_UNIT_DECL.
12612 (initialize_tree_contains_struct): Adjust.
12613 (all_translation_units): New global vector.
12614 (build_translation_unit_decl): New function.
12615 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12616 (struct tree_translation_unit_decl): New.
12617 (all_translation_units): Declare.
12618 (union tree_node): Add translation_unit_decl member.
12619 (build_translation_unit_decl): Declare.
12620 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12621 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12623 (pack_value_fields): Call it.
12624 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12625 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12626 (lto_output_tree_pointers): Call it.
12627 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12628 to TRANSLATION_UNIT_DECL.
12629 (unpack_ts_translation_unit_decl_value_fields): New function.
12630 (unpack_value_fields): Call it.
12631 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12632 (lto_input_tree_pointers): Call it.
12633 * lto-streamer.c (check_handled_ts_structures): Adjust.
12634 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12635 * c-decl.c (all_translation_units): Remove.
12636 (pop_scope): Use build_translation_unit_decl.
12637 (collect_all_refs): Adjust.
12638 (for_each_global_decl): Likewise.
12639 (c_write_global_declarations): Likewise.
12641 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12644 * fold-const.c (fold_checksum_tree): Change slot from const void **
12645 to void **, use CONST_CAST_TREE to store into *slot.
12647 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12649 * config/i386/i386.md: Remove unneeded empty conditions and
12650 preparation statements from expanders.
12651 * config/i386/mmx.md: Ditto.
12652 * config/i386/sse.md: Ditto.
12654 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12656 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12658 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12660 PR rtl-optimization/45593
12661 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12662 insns that were in delay slots as stand-alone insns.
12664 2010-09-15 Ian Lance Taylor <iant@google.com>
12666 * incpath.c (remove_duplicates): If name is not a directory, issue
12667 a warning rather than an error.
12669 2010-09-15 Martin Jambor <mjambor@suse.cz>
12671 PR middle-end/45644
12672 * tree-sra.c (create_access): Check for bit-fields directly.
12674 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12676 PR tree-optimization/45633
12677 * tree-cfg.c (verify_gimple_assign_binary): Allow
12678 MINUS_EXPR with lhs and rhs1 pointer vector and
12679 rhs2 sizetype vector.
12680 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12681 or vector pointer use TER to optimize pointer subtraction.
12683 2010-09-15 Jie Zhang <jie@codesourcery.com>
12685 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12688 2010-09-15 Ian Lance Taylor <iant@google.com>
12690 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12692 2010-09-15 Ian Lance Taylor <iant@google.com>
12694 * function.c (get_arg_pointer_save_area): Set
12695 arg_pointer_save_area_init to true.
12697 2010-09-15 Martin Jambor <mjambor@suse.cz>
12699 * tree-sra.c (generate_subtree_copies): Updated comment.
12700 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12701 obtained from the statement iterator instead.
12702 (load_assign_lhs_subreplacements): Removed parameters lhs and
12703 right_offset, which is obtained from top_racc instead. Parameter lacc
12704 is now expected to be the root of the processed tree rather than root's
12705 first child. Updated all callers.
12707 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12709 * config/pdp11/pdp11.c (register_move_cost): Rename to
12710 pdp11_register_move_cost.
12711 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12712 pdp11_register_move_cost.
12713 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12714 pdp11_register_move_cost instead of register_move_cost.
12716 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12718 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12719 pattern for vmovn. Expansion in case of non
12720 -mvectorize-with-neon-quad.
12721 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12722 non- -mvectorize-with-neon-quad case.
12723 (move_lo_quad_<mode>): New expansion to vmov into low part.
12724 (move_hi_quad_<mode>): New expansion to vmov into high part.
12725 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12726 (move_lo_quad_v4sf): Likewise.
12727 (move_lo_quad_v8hi): Likewise.
12728 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12730 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12732 * config/arm/iterators.md (ANY128): New mode iterator.
12733 (V_narrow_pack): New mode attribute.
12734 (V_HALF): Add attribute.
12735 (V_DOUBLE): Add attribute.
12736 (V_mode_nunits): Add attribute.
12738 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12740 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12741 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12743 2010-09-15 Olivier Hainque <hainque@adacore.com>
12744 Jose Ruiz <ruiz@adacore.com>
12746 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12747 * config/alpha/osf5-unwind.h: New file.
12749 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12752 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12753 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12754 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12756 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12758 * c-lang.h (struct lang_type): Add variable_size GTY option.
12760 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12763 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12765 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12767 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12768 result isn't used in memory address.
12770 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12772 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12773 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12774 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12775 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12776 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12777 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12779 * target.def: Add units_per_simd_word to vectorize.
12781 * targhooks.c (default_units_per_simd_word): New.
12782 * targhooks.h (default_units_per_simd_word): Likewise.
12783 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12784 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12785 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12786 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12787 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12788 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12789 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12790 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12792 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12793 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12795 * tree-vect-stmts.c: Don't include "tm_p.h".
12796 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12797 with targetm.vectorize.units_per_simd_word.
12799 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12801 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12803 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12804 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12806 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12807 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12809 * doc/tm.texi: Regenerated.
12811 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12813 * tree-vect-stmts.c: Include "tm_p.h".
12815 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12818 2010-09-14 Martin Jambor <mjambor@suse.cz>
12820 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12821 location of generated statement. Changed all callers.
12822 (build_ref_for_model): New parameter loc which used to set location of
12823 all generated expressions. Changed all callers.
12824 (generate_subtree_copies): Likewise.
12825 (init_subtree_with_zero): Likewise.
12826 (sra_modify_expr): Set locations of all generated statements and
12827 expressions to the location the original statement.
12828 (handle_unscalarized_data_in_subtree): Likewise.
12829 (load_assign_lhs_subreplacements): Likewise.
12830 (sra_modify_constructor_assign): Likewise.
12831 (sra_modify_assign): Likewise.
12833 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12838 * doc/install.texi (sparc*-*-*): New section.
12839 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12841 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12843 PR middle-end/45567
12844 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12845 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12846 (expand_builtin): Adjust caller.
12847 (expand_builtin_unop): Only use subtarget if it has the right mode.
12849 2010-09-14 Tristan Gingold <gingold@adacore.com>
12851 * configure.ac (plugins): Fix typos.
12852 * configure: Regenerate.
12854 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12857 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12858 gen_type_die for function/method return type.
12860 2010-09-14 Ira Rosen <irar@il.ibm.com>
12862 PR tree-optimization/45470
12863 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12864 can throw an exception.
12865 * tree-vect-stmts.c (vectorizable_call): Likewise.
12867 2010-09-14 DJ Delorie <dj@redhat.com>
12870 * config/mep/mep-protos.h (mep_save_register_info,
12871 mep_reinit_regs, mep_init_regs): Declare.
12873 * config/mep/mep.c: Move all target definitions to the end of the
12874 file to avoid the need for duplicate declarations.
12875 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12876 (mep_reorg_erepeat): Remove unused variables.
12877 (mep_expand_builtin): Likewise.
12879 * config/mep/mep-pragma.c: Don't include rtl.h.
12880 (INVALID_REGNUM): New.
12881 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12883 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12884 Avoid enum/integer math.
12886 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12889 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12890 * config/mep/mep.c (mep_conditional_register_usage): Take no
12892 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12894 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12895 call to mep_conditional_register_usage.
12897 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12900 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12903 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12905 PR rtl-optimization/45617
12906 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12907 even if low N bits of X aren't known to be zero.
12909 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12911 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12913 * config/i386/i386.c (initial_ix86_tune_features): Add
12914 X86_TUNE_VECTORIZE_DOUBLE.
12915 (ix86_units_per_simd_word): New.
12917 * config/i386/i386.h (ix86_tune_indices): Add
12918 X86_TUNE_VECTORIZE_DOUBLE.
12919 (TARGET_VECTORIZE_DOUBLE): New.
12920 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12922 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12924 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12925 (new_temp_expr_table): Allocate call_cnt vector.
12926 (free_temp_expr_table): Free it.
12927 (process_replaceable): Add call_cnt parm and set in vector.
12928 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12929 (debug_ter): Dump call_cnt value, remove stderr uses.
12931 2010-09-13 Jan Hubicka <jh@suse.cz>
12933 * tree.c (build_zero_cst): New.
12934 * tree.h (build_zero_cst): Declare.
12935 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12936 (get_base_constructor): Break out from ...
12937 (fold_const_aggregate_ref): Here; handle empty constructors.
12939 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12941 * config/arm/arm.md: (define_attr "conds"): Update comment.
12942 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12943 conds attribute to clob.
12944 (arm_sync_compare_and_swapsi): Likewise.
12945 (arm_sync_compare_and_swap<mode>): Likewise.
12946 (arm_sync_lock_test_and_setsi): Likewise.
12947 (arm_sync_lock_test_and_set<mode>): Likewise.
12948 (arm_sync_new_<sync_optab>si): Likewise.
12949 (arm_sync_new_nandsi): Likewise.
12950 (arm_sync_new_<sync_optab><mode>): Likewise.
12951 (arm_sync_new_nand<mode>): Likewise.
12952 (arm_sync_old_<sync_optab>si): Likewise.
12953 (arm_sync_old_nandsi): Likewise.
12954 (arm_sync_old_<sync_optab><mode>): Likewise.
12955 (arm_sync_old_nand<mode>): Likewise.
12957 2010-09-13 Olivier Hainque <hainque@adacore.com>
12959 * fwprop.c (forward_propagate_and_simplify): Only attach a
12960 REG_EQUAL note to an insn if the destination is a register.
12961 * gcse.c (try_replace_reg): Likewise.
12963 2010-09-13 Richard Guenther <rguenther@suse.de>
12965 PR tree-optimization/45611
12966 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12967 (copy_ref_info): Likewise.
12969 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12974 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12975 types of MEM_REF pointer types to the same type.
12977 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12979 PR rtl-optimization/41087
12980 * ifcvt.c (noce_get_condition): Don't allow conditions with
12983 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12985 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12986 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12987 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12988 arguments type to reg_class_t. Add mode argument.
12989 (frv_memory_move_cost): New.
12990 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12992 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12994 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12995 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12997 2010-09-10 Jan Hubicka <jh@suse.cz>
12999 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13001 2010-09-10 Richard Guenther <rguenther@suse.de>
13003 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13004 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13005 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13006 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13007 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13009 2010-09-10 Richard Guenther <rguenther@suse.de>
13011 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13012 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13013 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13014 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13016 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13018 PR middle-end/45634
13019 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13020 of string folding is of integral type.
13022 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13024 * doc/invoke.texi (-x): Fix typo.
13026 2010-09-10 Richard Guenther <rguenther@suse.de>
13029 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13030 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13031 Output DECL_DEBUG_EXPR.
13032 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13033 Input DECL_DEBUG_EXPR.
13035 2010-09-10 Richard Guenther <rguenther@suse.de>
13037 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13038 (build_index_type): Implement in terms of build_range_type.
13039 (build_range_type): Do not allow NULL_TREE type, improve
13040 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13042 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13043 create a distinct copy of the type.
13045 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13047 * configure: Regenerated.
13048 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13050 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13052 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13053 * config/arm/cortex-a9-neon.md: New and partially generated.
13054 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13056 2010-09-10 Richard Guenther <rguenther@suse.de>
13058 * tree.h (build_index_2_type): Remove.
13059 * tree.c (build_index_2_type): Remove.
13061 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13064 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13065 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13066 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13068 2010-09-10 Martin Jambor <mjambor@suse.cz>
13070 PR tree-optimization/44972
13071 * tree-sra.c: Include toplev.h.
13072 (build_ref_for_offset): Entirely reimplemented.
13073 (build_ref_for_model): New function.
13074 (build_user_friendly_ref_for_offset): New function.
13075 (analyze_access_subtree): Removed build_ref_for_offset check.
13076 (propagate_subaccesses_across_link): Likewise.
13077 (create_artificial_child_access): Use
13078 build_user_friendly_ref_for_offset.
13079 (propagate_subaccesses_across_link): Likewise.
13080 (ref_expr_for_all_replacements_p): Removed.
13081 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13082 (sra_modify_expr): Use build_ref_for_model.
13083 (load_assign_lhs_subreplacements): Likewise.
13084 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13085 checks for return values of build_ref_for_offset.
13086 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13087 build_ref_for_offset.
13088 * ipa-prop.h: Include gimple.h
13089 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13090 (ipa_analyze_indirect_call_uses): Update comment.
13091 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13092 (IPA_PROP_H): Likewise.
13094 2010-09-10 Martin Jambor <mjambor@suse.cz>
13096 PR tree-optimization/44972
13097 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13098 calling build_ref_for_offset.
13100 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13102 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13103 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13104 * config/arm/arm-tune.md: Regenerate.
13105 * doc/invoke.texi (ARM Options): Document it.
13107 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13109 * config/i386/i386.c: Include sched-int.h.
13110 (TARGET_SCHED_DISPATCH): Defined.
13111 (TARGET_SCHED_DISPATCH_DO): Defined.
13112 (DISPATCH_WINDOW_SIZE): Defined.
13113 (MAX_DISPATCH_WINDOWS): Defined.
13114 (MAX_INSN): Defined.
13115 (MAX_IMM): Defined.
13116 (MAX_IMM_SIZE): Defined.
13117 (MAX_IMM_32): Defined.
13118 (MAX_IMM_64): Defined.
13119 (MAX_LOAD): Defined.
13120 (MAX_STORE): Defined.
13122 (dispatch_group): New.
13123 (num_allowable_groups): New.
13125 (sched_insn_info_s): New.
13126 (dispatch_windows_s): New.
13128 (dispatch_window_list): New.
13129 (dispatch_window_list1): New.
13130 (get_mem_group): New.
13132 (dispatch_violation): New.
13134 (is_prefetch): New.
13135 (init_window): New.
13136 (allocate_window): New.
13137 (init_dispatch_sched): New.
13138 (is_end_basic_block): New.
13139 (process_end_window): New.
13140 (allocate_next_window): New.
13141 (find_constant_1): New.
13142 (find_constant): New.
13143 (get_num_immediates): New.
13144 (has_immediate): New.
13145 (get_insn_path): New.
13146 (get_insn_group): New.
13147 (count_num_restricted): New.
13148 (fits_dispatch_window): New.
13149 (add_insn_window): New.
13150 (add_to_dispatch_window): New.
13151 (debug_dispatch_window_file): New.
13152 (debug_dispatch_window): New.
13153 (debug_insn_dispatch_info_file): New.
13154 (debug_ready_dispatch): New.
13155 (do_dispatch): New.
13156 (has_dispatch): New.
13157 * config/i386/i386.h (debug_ready_dispatch): Declared.
13158 (debug_dispatch_window): Declared.
13159 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13160 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13161 (TARGET_SCHED_DISPATCH_DO): New.
13162 * doc/tm.texi: Regererated.
13163 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13164 ready_remove_first_dispatch
13165 (schedule_block): Call targetm.sched.dispatch and
13166 targetm.sched.dispatch_do.
13167 (sched_init): Call targetm.sched.dispatch and
13168 targetm.sched.dispatch_do.
13169 (ready_remove_first_dispatch): New.
13170 (number_in_ready): New.
13171 (get_ready_element): New.
13172 * hooks.c (hook_bool_rtx_int_false): New.
13173 (hook_void_rtx_int): New.
13174 * hooks.h (hook_bool_rtx_int_false): Declared.
13175 (hook_void_rtx_int): Declared.
13176 * sched-int.h (IS_DISPATCH_ON): Defined.
13178 (DISPATCH_VIOLATION): Defined.
13179 (FITS_DISPATCH_WINDOW): Defined.
13180 (DISPATCH_INIT): Defined.
13181 (ADD_TO_DISPATCH_WINDOW): Defined.
13182 (get_ready_element): Declared.
13183 (number_in_ready): Declared.
13184 * target.def (dispatch): Defined.
13185 (dispatch_do): Defined.
13187 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13189 PR middle-end/45312
13190 * reload1.c (merge_assigned_reloads): Remove.
13191 (reload_as_needed): Don't call it.
13193 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13195 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13196 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13197 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13199 2010-09-09 Matthias Klose <doko@ubuntu.com>
13202 * configure.ac (--enable-plugin): Enhance for cross builds.
13203 * configure: Regenerate.
13205 2010-09-09 Jan Hubicka <jh@suse.cz>
13207 PR tree-optimization/45598
13208 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13209 string folding is of integral type.
13211 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13213 * configure.ac (gnu_indirect_function): New test.
13214 * configure: Rebuilt.
13215 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13216 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13218 * doc/extend.texi (Function Attributes): Document ifunc.
13219 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13221 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13223 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13224 epilogue instruction move.
13226 2010-09-09 Jan Hubicka <jh@suse.cz>
13228 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13229 command line to allow more partitions than input files.
13231 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13233 PR middle-end/44554
13234 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13236 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13238 PR middle-end/40386
13239 * ira.c (pseudo_for_reload_consideration_p): Don't use
13240 flag_ira_share_spill_slots.
13242 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13244 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13245 point zero operands that fit into a single GPR.
13246 (s390_preferred_reload_class): Ensure we only return general-purpose
13248 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13249 floating-point zero operands into GPRs.
13250 ("*mov<mode>_64"): Likewise.
13251 ("mov<mode>"): Likewise using lhi.
13253 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13255 * config/s390/s390.c (s390_symref_operand_p): Return false for
13256 literal pool references.
13257 (s390_check_qrst_address): Update caller.
13259 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13261 * config/i386/predicates.md (ext_register_operand): Check that
13262 SUBREG_REG is really a register before looking for REGNO.
13263 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13264 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13266 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13268 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13269 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13270 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13271 * print-rtl.c (print_rtx): Likewise.
13272 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13273 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13274 for ADDR_EXPR with non-addressable object.
13275 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13276 (struct dw_val_struct): Add v.val_decl_ref.
13277 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13278 Handle DW_OP_GNU_implicit_pointer.
13279 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13280 (get_ref_die_offset_label): New function.
13281 (implicit_ptr_descriptor): New function.
13282 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13283 (loc_descriptor): Likewise.
13284 (gen_variable_die): Put even definitions into decl_die_table.
13285 (resolve_addr_in_expr): Resolve still unresolved
13286 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13288 (dwarf2out_finish): Call output_location_lists after outputting
13289 .debug_info and .debug_abbrev instead of before.
13291 2010-09-09 Roland McGrath <roland@redhat.com>
13293 * dwarf2out.c (DWARF_REF_SIZE): Define.
13294 (size_of_loc_descr): Use it for DW_OP_call_ref.
13296 2010-09-09 Alan Modra <amodra@gmail.com>
13298 * doc/invoke.text: Reinstate mcmodel=medium.
13299 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13300 CMODEL_MEDIUM as default.
13301 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13302 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13303 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13304 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13306 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13309 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13310 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13311 (builtin_longjmp): Likewise.
13312 (allocate_stack): Use hard_frame_pointer_rtx instead of
13314 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13315 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13316 (pa_can_eliminate): Likewise.
13317 (TARGET_INTERNAL_ARG_POINTER): Define.
13318 (TARGET_CAN_ELIMINATE): Define.
13319 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13321 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13322 (pa_internal_arg_pointer, pa_can_eliminate,
13323 pa_initial_elimination_offset): New.
13324 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13325 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13326 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13327 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13329 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13330 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13331 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13332 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13333 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13334 new soft frame pointer.
13335 * config/pa/pa64-regs.h: Likewise.
13337 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13339 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13340 numerical constant.
13341 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13343 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13346 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13348 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13352 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13353 qualifiers in otherwise equal MEM_REF pointer types.
13354 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13355 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13357 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13360 * config/arm/arm.md (bswapsi2): Handle condition correctly
13361 for armv6 and optimize_size.
13363 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13366 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13368 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13370 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13371 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13372 ix86_expand_strlen, legitimate_pic_address_disp_p,
13373 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13374 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13375 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13377 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13378 return_in_memory_ms_64, ix86_check_movabs,
13379 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13380 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13381 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13382 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13383 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13384 ix86_secondary_memory_needed): Change to bool. Return
13385 "true" and "false" values.
13386 * config/i386/i386.md: Return "true" and "false" values.
13388 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13390 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13391 run_expensive_tests.
13393 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13395 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13397 2010-09-08 Martin Jambor <mjambor@suse.cz>
13400 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13403 2010-09-08 Richard Guenther <rguenther@suse.de>
13405 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13407 (iterative_hash_gimple_type): Likewise.
13408 (gimple_type_hash): Likewise.
13409 (gimple_register_type): Likewise.
13410 (print_gimple_types_stats): Likewise.
13411 (free_gimple_type_tables): Likewise.
13413 2010-09-08 Michael Matz <matz@suse.de>
13415 PR tree-optimization/43430
13416 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13417 copies for conditional statements if it's not part of a reduction.
13419 2010-09-08 Michael Matz <matz@suse.de>
13421 PR tree-optimization/33244
13422 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13423 empty loop latches.
13425 2010-09-08 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/45578
13428 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13429 Be more careful when transfering alignment information to
13430 the new induction variable.
13431 (copy_ref_info): Likewise.
13433 2010-09-08 Richard Guenther <rguenther@suse.de>
13435 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13436 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13438 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13440 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13441 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13443 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13446 * doc/md.texi: Fixed modes on several standard pattern names.
13448 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13450 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13451 (ashl<mode>3): ...this.
13452 (loongson_psra<V_suffix>): Rename to...
13453 (ashr<mode>3): ...this.
13454 (loongson_psrl<V_suffix>): Rename to...
13455 (lshr<mode>3): ...this.
13456 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13457 (CODE_FOR_loongson_psllw): Define.
13458 (CODE_FOR_loongson_psrlh): Define.
13459 (CODE_FOR_loongson_psrlw): Define.
13460 (CODE_FOR_loongson_psrah): Define.
13461 (CODE_FOR_loongson_psraw): Define.
13463 2010-09-07 Richard Henderson <rth@redhat.com>
13465 * tree-vect-data-refs.c: Include tm_p.h.
13466 * Makefile.in (tree-vect-data-refs.o): Update deps.
13467 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13468 Move delarations outside #ifdef RTX_CODE.
13470 2010-09-07 Richard Henderson <rth@redhat.com>
13472 * final.c (rest_of_handle_final): Unconditionally do
13473 output_function_exception_table before assemble_end_function.
13475 2010-09-07 Jan Hubicka <jh@suse.cz>
13477 * tree-inline.c (tree_inlinable_function_p): Do not test
13478 DECL_REPLACEABLE_P.
13479 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13480 update_callee_keys, cgraph_decide_inlining): Test function availability.
13481 * cif-code.def (OVERWRITABLE): New code.
13483 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13484 Jack Howarth <howarth@bromo.med.uc.edu>
13489 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13490 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13491 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13494 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13496 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13497 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13499 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13501 * config.gcc: Don't append t-android for Android targets.
13503 * config/t-android: Removed.
13505 2010-09-07 Richard Henderson <rth@redhat.com>
13507 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13508 * doc/tm.texi.in: Add doc marker.
13509 * doc/tm.texi: Rebuild.
13510 * except.c (switch_to_exception_section): Always build.
13511 (output_one_function_exception_table): Move section switch,
13512 personality output, and label output ...
13513 (output_function_exception_table): ... here. Use the new
13516 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13517 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13518 TARGET_ASM_INIT_SECTIONS): New.
13519 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13521 (TARGET_ASM_UNWIND_EMIT): Update to match.
13522 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13524 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13525 (arm_asm_init_sections): New.
13526 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13528 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13530 * config/arm/arm.md: Remove unused variable.
13532 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13534 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13535 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13536 (m32r_memory_move_cost): New function.
13538 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13540 * config.gcc: Append t-android for Android targets.
13542 * config/t-android: New.
13544 2010-09-07 Richard Henderson <rth@redhat.com>
13546 * target.def (unwind_emit_before_insn): New hook.
13547 * doc/tm.texi.in: Add @hook marker for it.
13548 * doc/tm.texi: Rebuild.
13549 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13551 2010-09-07 Martin Jambor <mjambor@suse.cz>
13554 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13555 are any type attributes.
13557 2010-09-07 Jan Hubicka <jh@suse.cz>
13559 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13560 array_ref_low_bound in string access folding.
13562 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13565 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13566 eh_return fixup sequence.
13568 2010-09-07 Jan Hubicka <jh@suse.cz>
13570 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13571 gimple_min_invariant.
13573 2010-09-07 Richard Guenther <rguenther@suse.de>
13575 PR middle-end/45569
13576 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13577 nor CONSTRUCTOR can trap.
13578 * tree-complex.c (update_complex_assignment): Update EH info.
13580 2010-09-07 Richard Guenther <rguenther@suse.de>
13582 PR middle-end/45569
13583 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13584 * passes.c (execute_function_todo): Do not verify anything if
13587 2010-09-07 Richard Guenther <rguenther@suse.de>
13589 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13591 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13594 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13595 New define_mode_attrs.
13596 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13597 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13598 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13599 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13600 Remove pool_range attribute.
13601 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13602 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13603 pool_range and neg_pool_range attributes.
13604 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13605 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13606 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13608 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13610 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13613 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13616 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13617 *mov<mode>_internal_avx, *mov<mode>_internal,
13618 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13619 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13621 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13623 * c-typeck.c (do_warn_double_promotion): Remove.
13624 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13627 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13629 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13630 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13631 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13632 argument type to reg_class_t. Change result type to bool.
13633 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13635 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13638 * gthr-posix.h (__gthread_objc_thread_detach): Use
13639 _objc_thread_attribs when detaching a thread.
13640 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13642 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13645 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13646 * configure: Regenerated.
13648 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13650 * combine.c (try_combine): Set subst_low_luid to i0.
13652 2010-09-06 Richard Guenther <rguenther@suse.de>
13654 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13655 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13656 (build_aligned_type): Declare.
13657 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13658 (check_aligned_type): New function.
13659 (build_aligned_type): Likewise.
13660 * expr.c (expand_assignment): Handle misaligned stores via
13661 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13662 (expand_expr_real_1): Likewise.
13663 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13664 * tree-vect-stmts.c (vectorizable_store): Do not build
13665 MISALIGNED_INDIRECT_REF but initialize alignment information.
13666 (vectorizable_load): Likewise.
13667 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13669 * cfgexpand.c (expand_debug_expr): Likewise.
13670 * dwarf2out.c (loc_list_from_tree): Likewise.
13671 * fold-const.c (maybe_lvalue_p): Likewise.
13672 (operand_equal_p): Likewise.
13673 (build_fold_addr_expr_with_type_loc): Likewise.
13674 * gimplify.c (gimplify_addr_expr): Likewise.
13675 (gimplify_expr): Likewise.
13676 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13677 (verify_gimple_assign_single): Likewise.
13678 * tree-dump.c (dequeue_and_dump): Likewise.
13679 (tree_could_trap_p): Likewise.
13680 * tree-predcom.c (ref_at_iteration): Likewise.
13681 * tree-pretty-print.c (dump_generic_node): Likewise.
13682 (op_code_prio): Likewise.
13683 (op_symbol_code): Likewise.
13684 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13685 * tree-ssa-loop-im.c (for_each_index): Likewise.
13686 (gen_lsm_tmp_name): Likewise.
13687 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13688 (find_interesting_uses_address): Likewise.
13689 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13690 * tree-ssa-operands.c (get_expr_operands): Likewise.
13691 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13692 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13693 (ao_ref_init_from_vn_reference): Likewise.
13694 * tree.c (staticp): Likewise.
13695 (build1_stat): Likewise.
13696 (reference_alias_ptr_type): Likewise.
13697 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13698 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13699 MISALIGNED_INDIRECT_REF handling.
13701 2010-09-06 Richard Guenther <rguenther@suse.de>
13703 PR tree-optimization/45534
13704 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13705 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13707 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13708 valid on the target.
13710 2010-09-06 Andreas Schwab <schwab@redhat.com>
13712 * configure.ac: Quote argument of AC_MSG_WARN.
13713 * configure: Regenerate.
13715 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13717 * sel-sched.c (move_cond_jump): Correct arguments to
13718 maybe_tidy_empty_bb.
13719 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13721 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13723 PR rtl-optimization/44919
13724 * sel-sched.c (move_cond_jump): Remove assert, check that
13725 the several blocks case can only happen with mutually exclusive
13726 insns instead. Rewrite the movement code to support moving through
13727 several basic blocks.
13729 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13731 * config/i386/i386.md (iptrsize): New mode attribute.
13733 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13735 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13736 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13737 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13738 (stack_tls_protect_set_<mode>): Ditto from
13739 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13740 of thread base pointer load.
13741 (stack_tls_protect_test_<mode>): Ditto from
13742 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13743 of thread base pointer load.
13744 (stack_protect_set): Rewrite using indirect functions.
13745 (stack_protect_test): Ditto.
13746 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13747 (ix86_print_operand): Handle '@'.
13749 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13751 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13754 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13756 * doc/invoke.texi: Document -Wdouble-promotion.
13757 * c-typeck.c (convert_arguments): Check for implicit conversions
13758 from float to double.
13759 (do_warn_double_promotion): New function.
13760 (build_conditional_expr): Use it.
13761 (build_binary_op): Likewise.
13763 2010-09-05 Richard Guenther <rguenther@suse.de>
13765 PR tree-optimization/45535
13766 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13767 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13769 (indirect_refs_may_alias_p): Likewise.
13771 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13773 * config/sh/sh.c (sh_option_override): Make static.
13774 Adjust comments. Declare.
13775 (sh_function_value_regno_p): Likewise.
13776 (sh_register_move_cost): Modify the arguments, make static.
13777 Adjust comments. Declare.
13778 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13779 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13780 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13781 REGISTER_MOVE_COST): Delete.
13782 * config/sh/sh-protos.h (sh_override_options): Delete.
13783 (sh_register_move_cost): Delete.
13784 (sh_function_value_regno_p): Delete.
13786 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13788 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13789 m32r_function_value_regno_p): New functions.
13790 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13791 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13792 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13793 FUNCTION_VALUE_REGNO_P): Remove.
13795 2010-09-04 Jan Hubicka <jh@suse.cz>
13797 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13798 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13799 fold_read_from_constant_string.
13801 * gimple.h (canonicalize_constructor_val): Declare.
13802 * gimple-fold.c (canonicalize_constructor_val): New function.
13803 (get_symbol_constant_value):Use it.
13804 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13806 2010-09-04 Jan Hubicka <jh@suse.cz>
13808 * tree-switch-conversion.c (build_one_array): Set constructor to be
13810 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13812 2010-09-04 Richard Guenther <rguenther@suse.de>
13815 * tree-flow.h (force_gimple_operand_1): Declare.
13816 (force_gimple_operand_gsi_1): Likewise.
13817 * gimplify.c (force_gimple_operand_1): New worker taking a
13818 gimple predicate for ...
13819 (force_gimple_operand): ... which now wraps it.
13820 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13821 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13823 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13824 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13825 (create_mem_ref): Likewise.
13827 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13829 * config/i386/predicates.md (sse_reg_operand): New predicate.
13830 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13831 predicate for operand 1.
13832 (XFmode push splitter): Use fp_register_operand predicate
13834 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13835 (SF-DF float_extend push splitter): Add reload_completed insn
13837 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13838 MODEF mode macro. Add reload_completed insn predicate.
13840 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13842 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13843 (struct df_extract_ref): Remove.
13844 (union df_ref_d): Remove extract_ref member.
13845 (df_ref_create): Remove last three arguments.
13846 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13847 * df-scan.c (df_ref_record): Remove last three arguments, do not
13848 pass them to df_ref_create_structure.
13849 (df_uses_record): Remove first and last three arguments. Replace
13850 first argument with DF_REF_REGULAR, adjust calls to remove the
13851 width, offset and mode. Always call recursively on the second
13852 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13853 (df_ref_create_structure): Remove first argument.
13854 (struct df_scan_problem_data): Remove ref_extract_pool.
13855 (df_scan_free_internal): Do not free it.
13856 (df_scan_alloc): Do not allocate it.
13857 (df_ref_create): Remove last three arguments, do not pass them to
13858 df_ref_create_structure.
13859 (df_free_ref): Remove DF_REF_EXTRACT case.
13860 (df_notes_rescan): Adjust call to df_uses_record.
13861 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13862 Remove DF_REF_EXTRACT case.
13863 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13864 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13865 and SUBREG definitions.
13866 (df_get_conditional_uses): Remove references to width/offset/mode,
13867 adjust call to df_ref_create_structure.
13868 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13869 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13870 calls to df_uses_record and df_ref_record.
13871 * fwprop.c (update_df): Remove references to width/offset/mode,
13872 adjust call to df_ref_create.
13874 2010-09-03 Jan Hubicka <jh@suse.cz>
13876 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13877 (build_cdtor_fns): Update use of build_cdtor.
13879 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13881 * doc/options.texi (SeparateAlias): Document.
13882 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13883 * opth-gen.awk: Generate enumeration names for options marked
13884 SeparateAlias, but not for those marked Ignore.
13885 * opts-common.c (generate_canonical_option): Don't output separate
13886 argument for options marked CL_SEPARATE_ALIAS.
13887 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13888 * opts.h (CL_SEPARATE_ALIAS): New.
13889 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13890 CL_COMMON): Adjust definitions.
13891 * config/i386/darwin.opt, config/mips/sde.opt: New.
13892 * common.opt (fdump-final-insns): New.
13893 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13895 (mips*-sde-elf*): Add mips/sde.opt.
13896 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13897 -mno-data-in-code and -mcode-xonly here.
13898 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13899 * gcc.c (option_map): Add "j" to --dump entry.
13900 (translate_options): Don't translate -d to -foutput-class-dir= here.
13902 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13904 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13906 (compute_all_dependences): Same.
13907 (create_rdg_edge_for_ddr): Same.
13908 * tree-data-ref.h (DR_IS_WRITE): New.
13909 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13910 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13911 (write_memrefs_written_at_least_once): Same.
13912 * tree-predcom.c (suitable_component_p): Same.
13913 (determine_roots_comp): Same.
13914 (execute_load_motion): Same.
13915 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13916 (vect_enhance_data_refs_alignment): Same.
13917 (vect_analyze_group_access): Same.
13919 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13922 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13923 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13925 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13927 * dwarf2out.c (file scope): Remove #if0'd code.
13928 (gen_subprogram_die): Same.
13930 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13932 PR middle-end/45484
13933 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13934 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13935 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13936 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13937 * config/i386/i386.c (output_set_got): Call it.
13939 2010-09-03 Michael Matz <matz@suse.de>
13941 PR middle-end/45415
13942 * tree-sra.c (sra_modify_assign): If we modify the statement,
13945 * tree-ssa.c (verify_ssa): Check number of operands and links
13946 per statement to agree.
13948 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13949 Iain Sandoe <iains@gcc.gnu.org>
13952 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13953 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13954 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13956 2010-09-03 Richard Guenther <rguenther@suse.de>
13958 * lto-streamer-out.c (output_function): Output function
13959 start and end loci.
13960 * lto-streamer-in.c (input_function): Input function start
13963 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13965 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13966 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13967 * configure: Regenerate.
13968 * aclocal.m4: Regenerate.
13970 2010-09-03 Jan Hubicka <jh@suse.cz>
13973 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13974 on functions/variables in other partition.
13976 2010-09-03 Jan Hubicka <jh@suse.cz>
13978 * cgraph.h (struct varpool_node): Add const_value_known.
13979 (varpool_decide_const_value_known): Declare.
13980 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13981 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13982 (input_varpool_node): Restore const_value_known.
13983 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13984 initializer folding.
13985 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13986 function_and_variable_visibility): Compute const_value_known.
13987 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13988 initializer folding.
13989 * varpool.c (varpool_decide_const_value_known): New function.
13991 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13993 * config/i386/i386.md: Remove empty preparation statements
13996 2010-09-03 Jan Hubicka <jh@suse.cz>
13998 * passes.c (rest_of_decl_compilation): Do not add local vars into
14000 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14001 static or extern vars are in varpool.
14002 (varpool_finalize_decl): Sanity check that only static vars are
14005 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14008 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14009 not just generic vectors with BLKmode.
14011 2010-09-03 Richard Guenther <rguenther@suse.de>
14013 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14014 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14015 * tree.h (TMR_SYMBOL): Remove.
14016 (TMR_BASE, TMR_OFFSET): Adjust.
14018 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14019 * builtins.c (get_object_alignment): Merge TMR_BASE and
14020 TMR_SYMBOL handling.
14021 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14022 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14023 handling. Also allow TARGET_MEM_REF as base address.
14024 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14025 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14026 base. Gimplify TMR_INDEX2.
14027 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14028 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14029 (get_addr_base_and_unit_offset): Likewise.
14030 * tree-eh.c (tree_could_trap_p): Likewise.
14031 * tree-pretty-print.c (dump_generic_node): Likewise.
14032 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14033 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14035 (get_address_description): Reconstruct addres description
14036 from merged TMR_BASE and TMR_INDEX2.
14037 (maybe_fold_tmr): Fold propagated addresses.
14038 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14039 MEM_REF and TARGET_MEM_REF paths.
14040 (indirect_refs_may_alias_p): Likewise.
14041 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14042 instead of TMR_SYMBOL.
14043 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14044 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14045 according to changes ...
14046 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14047 Split TARGET_MEM_REF into two fields plus the base.
14048 * tree.c (mem_ref_offset): Simplify.
14049 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14050 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14051 Strip NOPs when folding MEM_REF addresses.
14052 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14053 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14054 (fold_gimple_assign): ... not here.
14056 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14058 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14059 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14060 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14062 2010-09-02 Richard Henderson <rth@redhat.com>
14064 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14065 instead of readelf in the test.
14066 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14067 in the .debug_frame section for coff targets.
14068 * configure: Rebuild.
14070 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14072 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14073 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14074 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14075 (m32c_class_likely_spilled_p): Make static. Change argument type to
14076 reg_class_t. Change result type to bool.
14078 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14080 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14081 to convert (double)(long) into a single FRIZ instruction or not
14082 when -ffast-math is used.
14084 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14085 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14086 or FRIZ instruction if -ffast-math.
14087 * config/rs6000/rs6000.md (friz): Ditto.
14089 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14091 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14093 * opth-gen.awk (quote, comma): Remove unused variables.
14095 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14097 * arm.c (arm_override_options): Correct fall-back code to use
14098 SUBTARGET_CPU_DEFAULT.
14100 2010-09-02 Julian Brown <julian@codesourcery.com>
14102 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14104 (vcond<mode>, vcondu<mode>): New expanders.
14105 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14106 comparisons with zero.
14107 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14108 * config/arm/constraints.md (Dz): New constraint.
14110 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14112 * target.def (class_likely_spilled_p): New hook.
14113 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14114 * doc/tm.texi: Regenerate.
14115 * targhooks.c (default_class_likely_spilled_p): New function.
14116 * targhooks.h (default_class_likely_spilled_p): Declare.
14117 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14118 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14119 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14120 Use fixed_reg_set instead of fixed_regs.
14121 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14122 * calls.c (avoid_likely_spilled_reg): Ditto.
14123 * ira-conflicts.c (ira_build_conflicts): Ditto.
14124 * ira.c (update_equiv_regs): Ditto.
14125 * mode-switching.c (create_pre_exit): Ditto.
14126 * regmove.c (find_matches): Ditto.
14127 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14128 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14129 (small_register_class_p): New inline function.
14130 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14131 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14133 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14134 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14135 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14137 2010-09-02 Richard Guenther <rguenther@suse.de>
14139 PR tree-optimization/44937
14140 PR tree-optimization/45412
14141 * ipa-split.c (split_function): Properly remove PHI nodes.
14143 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14145 * opts.h (struct cl_option): Add warn_message field.
14146 (struct cl_decoded_option): Add warn_message field.
14147 * doc/options.texi (Ignore, Warn): Document.
14148 * opt-functions.awk (needs_state_p): Don't consider aliases or
14149 ignored options to need state saved.
14150 * optc-gen.awk: Handle Warn and Ignore.
14151 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14152 * opts-common.c (decode_cmdline_option): Set warn_message field.
14153 Handle ignored options.
14154 (decode_cmdline_options_to_array, generate_option,
14155 generate_option_input_file): Set warn_message field.
14156 (read_cmdline_option): Generate warnings from warn_message field.
14157 Handle ignored options.
14158 * common.opt (Wunreachable-code, fargument-alias,
14159 fargument-noalias, fargument-noalias-global,
14160 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14161 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14162 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14163 ftree-salias): Mark Ignore.
14164 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14165 -mintel-syntax and -mno-intel-syntax here.
14166 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14168 * opts.c (common_handle_option): Don't handle options marked as
14170 (enable_warning_as_error): Handle ignored options.
14172 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14175 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14176 alias_target fields.
14177 * opt-functions.awk (opt_sanitized_name): Don't handle
14178 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14179 * optc-gen.awk: Generate alias fields.
14180 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14181 Don't generate such constants for aliases.
14182 * opts-common.c (generate_canonical_option): New.
14183 (decode_cmdline_option): Handle aliases. Use
14184 generate_canonical_option for known options instead of copying the
14186 * doc/options.texi (Alias): Document.
14187 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14188 fstack-check, specs): Mark as aliases.
14189 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14191 (driver_handle_option): Don't handle OPT_specs.
14192 * opts.c (common_handle_option): Don't handle options marked as
14194 (enable_warning_as_error): Handle aliases.
14195 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14196 OPT_Wlarger_than_eq.
14197 * tree-optimize.c (tree_rest_of_compilation): Use
14198 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14200 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14202 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14203 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14204 (move immediate to memory peephole2): Macroize peepholes using
14205 SWI124 mode iterator.
14206 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14208 (simple lea add peephole2): Macroize peepholes using SWI48
14210 (simple lea mult peephole2): Ditto.
14211 (imul by 3,5,9 to lea peephole2): Ditto.
14212 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14214 (imul $32bit_imm,mem,reg peephole2): Ditto.
14215 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14217 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14219 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14221 2010-09-02 Olivier Hainque <hainque@adacore.com>
14223 PR middle-end/44763
14224 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14225 (allocno_priority_compare_func): Use it instead of a straight
14226 difference computation over priorities.
14228 2010-09-02 Andi Kleen <ak@linux.intel.com>
14230 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14232 2010-09-02 Ira Rosen <irar@il.ibm.com>
14234 * tree-vectorizer.h (get_later_stmt): New function.
14235 (vect_analyze_data_ref_dependences): Add argument.
14236 * tree-vect-loop.c (vect_analyze_loop): Update call to
14237 vect_analyze_data_ref_dependences.
14238 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14240 (vect_analyze_data_ref_dependence): Add argument for basic block
14241 dependencies. Check dependencies in basic block vectorization.
14242 (vect_analyze_data_ref_dependences): Add argument and update call to
14243 vect_analyze_data_ref_dependences.
14244 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14245 (vect_bb_vectorizable_with_dependencies): New.
14246 (vect_slp_analyze_bb): Check dependencies in basic block.
14247 (vect_schedule_slp_instance): Insert stores before the last store in
14250 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14254 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14256 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14258 PR middle-end/45458
14259 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14260 bbs ending with throwing insns like blocks ending with a call.
14261 (fix_up_fall_thru_edges): Likewise.
14263 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14265 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14266 (m32c_function_arg_advance): Delete.
14267 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14268 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14269 comments. Take a const_tree and a bool. Declare.
14270 (m32c_function_arg_advance): Likewise.
14271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14273 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14277 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14278 * config/i386/mingw32.h: ... here.
14280 2010-09-01 Andi Kleen <ak@linux.intel.com>
14283 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14284 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14285 * lto-streamer-out (lto_output_ts_target_option): Add.
14286 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14288 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14291 * config/i386/cygwin.h: Change order of specified import libraries.
14292 * config/i386/mingw32.h: Likewise.
14293 * config/i386/t-cygwin: Likewise.
14294 * config/i386/t-mingw32: Likewise.
14295 * config/i386/t-mingw-w32: Likewise.
14296 * config/i386/t-mingw-w64: Likewise.
14298 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14300 * config/arm/neon-schedgen.ml (core): New type.
14301 (allCores): List of supported cores.
14302 (availability_table): Add supported cores.
14303 (collate_bypasses): Accept core as a parameter.
14304 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14305 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14306 and coreStr to get tune attribute and prefix for functional units.
14307 (emit_bypasses): Accept core name and use it.
14308 (calculate_per_core_availability_table): New.
14309 (filter_core): New.
14310 (calculate_core_availability_table): New.
14311 (main): Use calculate_core_availablity_table.
14312 * config/arm/cortex-a8-neon.md: Update copyright year.
14313 Regenerated from ml file and merged in.
14314 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14315 cortex_a8_neon_mrc.
14317 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14319 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14321 2010-09-01 Richard Guenther <rguenther@suse.de>
14323 * alias.c (ao_ref_from_mem): Adjust.
14324 * builtins.c (get_object_alignment): Likewise.
14325 * cfgexpand.c (expand_debug_expr): Likewise.
14326 * gimple.c (get_base_address): Likewise.
14327 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14328 (get_addr_base_and_unit_offset): Likewise. Fix for
14329 both TMR_SYMBOL and TMR_BASE being set.
14330 * tree-eh.c (tree_could_trap_p): Likewise.
14331 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14332 TMR_SYMBOL. Always gimplify TMR_BASE.
14333 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14334 TMR_BASE if there is a TMR_SYMBOL.
14335 * tree-pretty-print.c (dump_generic_node): Adjust.
14336 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14337 (tree_mem_ref_addr): Likewise.
14338 (create_mem_ref_raw): Likewise.
14339 (move_fixed_address_to_symbol): Likewise.
14340 (create_mem_ref): Likewise.
14341 (dump_mem_address): Likewise.
14342 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14343 Fix for both TMR_SYMBOL and TMR_BASE being set.
14344 (indirect_refs_may_alias_p): Likewise.
14345 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14346 * tree.def (TARGET_MEM_REF): Adjust documentation.
14348 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14350 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14351 Rename from X86_TUNE_ADD_ESP_4.
14352 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14353 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14354 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14355 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14356 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14357 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14358 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14359 * config/i386/i386.c (initial_ix86_tune_features)
14360 <X86_TUNE_SINGLE_POP>: Invert members.
14361 <X86_TUNE_DOUBLE_POP>: Ditto.
14362 <X86_TUNE_SINGLE_PUSH>: Ditto.
14363 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14364 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14365 No longer exported.
14366 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14367 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14368 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14369 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14371 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14373 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14374 a volatile LHS if the constructor has only one element.
14376 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14379 * tree.c (stdarg_p): Make fntype parameter const.
14380 * tree.h (stdarg_p): Likewise.
14381 (function_args_iterator): Remove unused fntype field.
14382 (function_args_iter_init): Do not initialize fntype
14383 field. Make fntype parameter const.
14385 2010-09-01 Richard Guenther <rguenther@suse.de>
14387 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14389 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14390 (execute_vrp): Compute number of iteration estimates.
14391 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14392 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14393 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14394 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14395 Infer loop bounds from undefined behavior based on a new parameter.
14396 (estimate_numbers_of_iterations): Likewise.
14397 (scev_probably_wraps_p): Adjust.
14398 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14400 2010-09-01 Nick Clifton <nickc@redhat.com>
14402 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14404 (xstormy16_legitimate_address_p): Use true and false instead of 1
14406 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14407 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14409 (xstormy16_expand_call): Fix comment at start of function.
14411 2010-09-01 Nick Clifton <nickc@redhat.com>
14413 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14414 when pushing accumulator register.
14415 (rx_get_stack_layout): Always save call clobbered registers inside
14416 interrupt handlers.
14417 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14419 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14421 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14422 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14424 * libgcc-std.ver (GCC_4.6.0): Define version.
14426 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14428 * tree-nested.c (convert_all_function_calls): Iterate until after the
14429 sum of static chains in the nest doesn't change.
14431 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14433 * config/m32c/m32c.c (classes_intersect): Remove.
14434 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14435 reg_classes_intersect_p instead of classes_intersect.
14436 (class_can_hold_mode): Change arguments type from enum reg_class to
14437 reg_class_t. Use reg_class_contents instead of class_contents.
14438 (m32c_register_move_cost): Make static. Change arguments type from
14439 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14440 classes_intersect. Use reg_class_contents instead of class_contents.
14441 (m32c_memory_move_cost): Make static. Change arguments type from
14442 enum reg_class to reg_class_t.
14443 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14444 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14445 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14446 m32c_memory_move_cost): Remove.
14448 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14450 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14451 (arm_function_arg): Delete.
14452 (arm_needs_doubleword_align): Take a const_tree.
14453 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14454 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14455 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14456 (arm_function_arg): Make static. Take a const_tree and a bool.
14457 (arm_function_arg_advance): Likewise.
14458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14460 2010-08-31 Andi Kleen <ak@linux.intel.com>
14462 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14463 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14464 * lto-wrapper.c (run_gcc): Add jobserver mode.
14465 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14468 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14470 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14472 (*popdi1_epilogue): Ditto.
14473 (*popsi1_epilogue): Ditto.
14474 (popsi, popdi peephole2 patterns): Update peepholes for changed
14475 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14477 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14478 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14480 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14481 (override_options): Do not initialize removed ix86_gen_pop1.
14482 (gen_pop): New static function.
14483 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14484 (release_scratch_register_on_entry): Ditto.
14485 (ix86_restore_reg_using_pop): Ditto.
14486 (ix86_expand_epilogue): Ditto.
14488 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14490 PR middle-end/45461
14491 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14493 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14495 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14498 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14500 * doc/extend.texi: Fix documentation of the return value of
14501 __builtin_choose_expr.
14503 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14505 * config/v850/v850-protos.h (function_arg): Delete.
14506 * config/v850/v850.h (FUNCTION_ARG): Delete.
14507 (FUNCTION_ARG_ADVANCE): Move code to...
14508 * config/v850/v850.c (v850_function_arg_advance): ...here.
14509 (v850_function_arg): Make static. Take a const_tree and a bool.
14510 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14512 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14514 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14516 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14518 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14520 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14522 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14524 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14526 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14528 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14529 * config/rx/rx.c (rx_function_arg_size): Make static.
14530 (rx_function_arg): Likewise.
14531 (rx_function_arg_advance): New function.
14532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14534 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14536 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14539 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14541 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14542 (dwarf2out_decl) <CONST_DECL>: Likewise.
14544 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14546 Stack usage support
14547 * common.opt (-fstack-usage): New option.
14548 * doc/invoke.texi (Debugging options): Document it.
14549 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14550 allocate_dynamic_stack_space.
14551 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14552 and propagate it to allocate_dynamic_stack_space.
14553 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14554 * calls.c (initialize_argument_information): Pass TRUE as 4th
14555 argument to allocate_dynamic_stack_space.
14556 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14557 to 1 when pushing a variable-sized argument onto the stack. Pass
14558 TRUE as 4th argument to allocate_dynamic_stack_space.
14559 Update current_function_pushed_stack_size.
14560 (emit_library_call_value_1): Likewise.
14561 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14562 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14563 attempt to find an upper bound. Remove redundant code for the
14564 SETJMP_VIA_SAVE_AREA case.
14565 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14566 * function.h (struct stack_usage): New structure.
14567 (current_function_static_stack_size): New macro.
14568 (current_function_dynamic_stack_size): Likewise.
14569 (current_function_pushed_stack_size): Likewise.
14570 (current_function_dynamic_alloc_count): Likewise.
14571 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14572 (current_function_allocates_dynamic_stack_space): Likewise.
14573 (struct function): Add new field 'su'.
14574 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14575 add the value of the dynamic offset to the dynamic stack usage.
14576 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14577 for variable-sized objects.
14578 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14579 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14580 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14581 BUILT_IN_ALLOCA for variable-sized objects.
14582 * output.h (output_stack_usage): Declare.
14583 * toplev.c (stack_usage_file): New file pointer.
14584 (output_stack_usage): New function.
14585 (open_auxiliary_file): Likewise.
14586 (lang_dependent_init): Open file if flag_stack_usage is set.
14587 (finalize): Close file if stack_usage_file is not null.
14588 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14589 * config/alpha/alpha.c (compute_frame_size): New function.
14590 (alpha_expand_prologue): Use it.
14591 (alpha_start_function): Likewise.
14592 (alpha_expand_epilogue): Likewise. Set stack usage info.
14593 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14594 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14595 * config/mips/mips.c (mips_expand_prologue): Likewise.
14596 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14597 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14598 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14600 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14602 PR tree-optimization/45427
14603 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14604 Handle the case that the exit is never taken correctly.
14605 (number_of_iterations_ne): Pass exit_must_be_taken to
14606 number_of_iterations_ne_max.
14608 2010-08-30 Catherine Moore <clm@codesourcery.com>
14610 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14611 Infer -mdspr2 for the the 74K.
14613 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14616 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14618 PR middle-end/45423
14619 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14620 and TRUTH_{AND,OR,XOR}_EXPR.
14621 * c-parser.c (c_parser_omp_atomic): Handle boolean
14622 {PRE,POST}_{INC,DEC}REMENT.
14624 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14626 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14627 (function_arg): Delete.
14628 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14629 (FUNCTION_INCOMING_ARG): Delete.
14630 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14631 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14633 (function_arg): Rename to...
14634 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14636 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14638 (TARGET_FUNCTION_INCOMING_ARG): Define.
14640 2010-08-30 Richard Guenther <rguenther@suse.de>
14642 PR tree-optimization/21602
14643 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14644 using points-to information.
14646 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14648 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14650 2010-08-30 Richard Guenther <rguenther@suse.de>
14652 PR tree-optimization/45449
14653 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14656 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14658 * opts.h (CL_ERR_NEGATIVE): Define.
14659 * opts.c (unknown_option_callback): Don't postpone warnings for
14660 options marked with CL_ERR_NEGATIVE.
14661 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14662 for negative versions of CL_REJECT_NEGATIVE options.
14664 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14666 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14667 zero_extendsidi2_32.
14668 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14669 using SWI12 mode iterator.
14670 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14671 to define_insn_and_split pattern.
14672 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14673 using SWI24 mode iterator.
14674 (*zero_extendqi<mode>2_and): Macroize insn from
14675 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14676 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14677 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14678 SWI24 mode iterator.
14679 (*zero_extendqi<mode>2_movzbl): Ditto from
14680 *zero_extendqi{hi,si}2_movzbl.
14681 (extendsidi2_1): Rename from extendsidi2_32.
14682 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14683 SWI12 mode iterator.
14685 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14687 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14688 general purpose registers.
14689 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14690 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14691 with general purpose registers and memory operands. Add associated
14692 CCImode post-reload splitter.
14693 * config/ia64/div.md: Change BImode to CCImode throughout.
14695 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14697 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14699 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14701 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14702 function was dropping debug insns which caused PR45299.
14704 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14706 * config/i386/sse.md (extsuffix): New code attribute.
14707 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14708 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14709 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14710 and sse4_1_zero_extendv4qiv4si2.
14711 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14712 and sse4_1_zero_extendv2qiv2di2.
14713 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14714 and sse4_1_zero_extendv4hiv4si2.
14715 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14716 and sse4_1_zero_extendv2hiv2di2.
14717 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14718 and sse4_1_zero_extendv2siv2di2
14720 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14721 using any_extend code iterator.
14722 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14723 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14724 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14726 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14727 gen_sse4_1_sign_extend* functions.
14728 (struct builtin_description bdesc_args): Ditto.
14730 2010-08-27 Xinliang David Li <davidxl@google.com>
14733 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14734 (iv_ca_set_no_cp): Update used inv expr count.
14735 (iv_ca_set_cp): Ditto.
14736 (iv_ca_new): Initialize new member.
14737 (iv_ca_free): Free memory.
14739 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14741 * config/sh/sh-protos.h (sh_function_arg): Delete.
14742 (sh_function_arg_advance): Delete.
14743 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14744 (PASS_IN_REG_P): Eliminate cast.
14745 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14746 const_tree and a bool.
14747 (sh_function_arg): Likewise.
14748 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14752 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14753 Kaz Kojima <kkojima@gcc.gnu.org>
14755 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14757 (sh_expand_epilogue): Likewise.
14758 * config/sh/sh.md (movml_push_banked): New insn.
14759 (movml_pop_banked): Likewise.
14761 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14763 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14764 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14765 in vector element 0 rather than the original string when there's
14767 (gen_regexp): Remove extra semicolon.
14769 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14770 thumb2_movsf_vfp): Set attribute "insn".
14771 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14772 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14773 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14774 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14775 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14776 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14777 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14778 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14779 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14780 if_not_arith, if_arith_not, cond_move_not): Likewise.
14782 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14784 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14786 (rs6000_allocate_stack_temp): Ditto.
14787 (rs6000_expand_convert_si_to_sfdf): Ditto.
14789 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14790 line. Update the options set if power6 or power7 server/embedded
14791 type options are used. If we give a warning for no vsx under
14792 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14793 (rs6000_allocate_stack_temp): New function to allocate a stack
14794 tempoary and adjust the address so it meets either REG+OFFSET or
14795 REG+REG addressing requirements.
14796 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14797 that they can be used with the LFIWAX/LFIWZX instrucitons.
14798 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14799 converting signed/unsigned SImode to either SFmode/DFmode.
14801 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14802 whether certain instructions can be generated.
14803 (TARGET_FCTIDZ): Ditto.
14804 (TARGET_STFIWX): Ditto.
14805 (TARGET_LFIWAX): Ditto.
14806 (TARGET_LFIWZX): Ditto.
14807 (TARGET_FCFIDS): Ditto.
14808 (TARGET_FCFIDU): Ditto.
14809 (TARGET_FCFIDUS): Ditto.
14810 (TARGET_FCTIDUZ): Ditto.
14811 (TARGET_FCTIWUZ): Ditto.
14813 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14814 (UNSPEC_FCTID): Ditto.
14815 (UNSPEC_LFIWAX): Ditto.
14816 (UNSPEC_LFIWZX): Ditto.
14817 (UNSPEC_FCTIWUZ): Ditto.
14818 (rreg): Use correct constraints.
14819 (SI_CONVERT_FP): New mode attribute for floating point conversion
14821 (E500_CONVERT): Ditto.
14822 (lfiwax): New insns for converting from integer to floating point
14823 utilizing newer instructions. Attempt to optimize conversions
14824 that come from memory so that we don't load the value into a GPR,
14825 spill it to the stack and reload it into a FPR.
14826 (floatsi<mode>2_lfiwax): Ditto.
14827 (floatsi<mode>2_lfiwax_mem): Ditto.
14828 (floatsi<mode>2_lfiwax_mem2): Ditto.
14830 (floatunssi<mode>2_lfiwzx): Ditto.
14831 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14832 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14833 (floatdidf2_mem): Ditto.
14834 (floatunsdidf2_fcfidu): Ditto.
14835 (floatunsdidf2_mem): Ditto.
14836 (floatunsdisf2): Ditto.
14837 (floatunsdisf2_fcfidus): Ditto.
14838 (floatunsdisf2_mem): Ditto.
14839 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14840 Use FCFID on 32-bit hosts that support it.
14841 (floatsidf2_internal): Ditto.
14842 (floatunssisf2): Ditto.
14843 (floatunssidf2): Ditto.
14844 (floatunssidf2_internal): Ditto.
14845 (floatsisf2): Ditto.
14846 (floatdidf2): Ditto.
14847 (floatdidf2_fpr): Ditto.
14848 (floatunsdidf2): Ditto.
14849 (floatdisf2): Ditto.
14850 (floatdisf2_fcfids): Ditto.
14851 (floatdisf2_internal1): Ditto.
14852 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14853 SF/DF. Add power7 support.
14854 (fix_truncsfsi2): Ditto.
14855 (fixuns_truncdfsi2): Ditto.
14856 (fixuns_truncdfdi2): Ditto.
14857 (fix_truncdfsi2): Ditto.
14858 (fix_truncdfsi2_internal): Ditto.
14859 (fix_truncdfsi2_internal_gfxopt): Ditto.
14860 (fix_truncdfsi2_mfpgpr): Ditto.
14862 (btruncdf2): Ditto.
14863 (btruncdf2_fpr): Ditto.
14864 (btructsf2): Ditto.
14866 (ceildf2_fpr): Ditto.
14869 (floordf2_fpr): Ditto.
14872 (rounddf2_fpr): Ditto.
14874 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14875 (fix_trunc<mode>di2): Ditto.
14876 (fixuns_trunc<mode>si2): Ditto.
14877 (fixuns_trunc<mode>di2): Ditto.
14878 (fctiwz_<mode>): Ditto.
14879 (btrunc<mode>2): Ditto.
14880 (btrunc<mode>2_fpr): Ditto.
14881 (ceil<mode>2): Ditto.
14882 (ceil<mode>2_fpr): Ditto.
14883 (floor<mode>2): Ditto.
14884 (float<mode>2_fpr): Ditto.
14885 (round<mode>2): Ditto.
14886 (round<mode>2_fpr): Ditto.
14887 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14888 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14889 (fix_truncdfsi2_internal): Ditto.
14890 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14891 converted value on stack, loaded into GPR, and then stored into
14892 the final destination.
14893 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14895 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14896 (ftruncdf2): Delete, unused.
14897 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14899 * config/rs6000/vsx.md (toplevel): Update copyright year.
14900 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14903 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14904 Jeremie Salvucci <jeremie.salvucci@free.fr>
14906 * gengtype.c (output_type_enum): Test the right union member.
14908 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14911 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14912 operands for operand 1.
14913 (sse4_1_extendv4qiv4si2): Ditto.
14914 (sse4_1_extendv2qiv2di2): Ditto.
14915 (sse4_1_extendv4hiv4si2): Ditto.
14916 (sse4_1_extendv2hiv2di2): Ditto.
14917 (sse4_1_extendv2siv2di2): Ditto.
14918 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14919 (sse4_1_zero_extendv4qiv4si2): Ditto.
14920 (sse4_1_zero_extendv2qiv2di2): Ditto.
14921 (sse4_1_zero_extendv4hiv4si2): Ditto.
14922 (sse4_1_zero_extendv2hiv2di2): Ditto.
14923 (sse4_1_zero_extendv2siv2di2): Ditto.
14924 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14925 (*sse4_1_extendv4qiv4si2): Ditto.
14926 (*sse4_1_extendv2qiv2di2): Ditto.
14927 (*sse4_1_extendv4hiv4si2): Ditto.
14928 (*sse4_1_extendv2hiv2di2): Ditto.
14929 (*sse4_1_extendv2siv2di2): Ditto.
14930 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14931 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14932 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14933 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14934 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14935 (*sse4_1_zero_extendv2siv2di2): Ditto.
14937 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14939 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14940 (mips_function_arg): Delete.
14941 (mips_function_arg_boundary): Take a const_tree.
14942 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14943 (mips_arg_info): Likewise.
14944 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14945 instead of FUNCTION_ARG_ADVANCE.
14946 (mips_function_arg_advance): Adjust prototype. Make static.
14947 (mips_function_arg): Likewise.
14948 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14949 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14951 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14953 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14954 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14955 (function_arg): Delete.
14956 (function_arg_boundary): Take a const_tree.
14957 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14958 (rs6000_spe_function_arg): Likewise.
14959 (rs6000_parm_start): Likewise.
14960 (rs6000_arg_size): Likewise.
14961 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14962 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14963 (rs6000_mixed_function_arg): Likewise.
14964 (function_arg): Rename to...
14965 (rs6000_function_arg): ...this.
14966 (function_arg_advance): Rename to...
14967 (rs6000_function_arg_advance_1): ...this
14968 (rs6000_function_arg_advance): New function. Call it.
14969 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14970 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14971 (rs6000_function_value): Likewise.
14972 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14974 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14976 * config/arm/arm.md (enabled): Test the value of arch_enabled
14977 rather than just using it.
14979 2010-08-27 Olivier Hainque <hainque@adacore.com>
14980 Eric Botcazou <ebotcazou@adacore.com>
14982 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14983 cover all the possible offsets from this base.
14984 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14986 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14988 PR tree-optimization/44485
14989 * calls.c (flags_from_decl_or_type): For const or pure
14990 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14991 together with ECF_CONST resp. ECF_PURE.
14992 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14993 instead of querying flags directly.
14994 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14995 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14997 2010-08-26 Richard Guenther <rguenther@suse.de>
14999 PR tree-optimization/45255
15000 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15001 and externals are also invariant.
15003 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15005 PR rtl-optimization/44858
15006 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15007 newi2pat, make sure they don't affect newpat.
15009 PR rtl-optimization/45400
15010 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15011 SUBREG_REG if both modes are of MODE_INT class.
15013 2010-08-25 Julian Brown <julian@codesourcery.com>
15015 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15016 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15017 (generic_vfp): Likewise.
15018 (cortex-a5.md): Include.
15019 * config/arm/cortex-a5.md: New.
15021 2010-08-25 Richard Guenther <rguenther@suse.de>
15023 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15024 * gimple.c (gimple_get_alias_set): Remove special handling
15027 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15029 PR middle-end/45355
15030 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15031 dead_or_set_p when computing i0_feeds_i2_n.
15033 * combine.c (find_split_point): Undo canonicalization of multiply-add
15034 to (minus x (mult)) when it seems likely that this will increase the
15035 chances of a split.
15037 2010-08-25 Richard Guenther <rguenther@suse.de>
15040 * lto-streamer.c (lto_record_common_node): Do not mess with
15041 TYPE_CANONICAL when not in lto.
15042 * gimple.c (gimple_register_type): Likewise.
15044 2010-08-25 Richard Guenther <rguenther@suse.de>
15046 PR tree-optimization/45316
15047 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15049 2010-08-25 Richard Guenther <rguenther@suse.de>
15051 PR tree-optimization/45393
15052 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15053 and clean EH info. Avoid SSA update.
15054 (execute_cse_sincos): Cleanup the CFG if it has changed.
15056 2010-08-25 Richard Guenther <rguenther@suse.de>
15058 PR middle-end/45379
15059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15060 TARGET_MEM_REF in alignment computation.
15062 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15064 PR tree-optimization/45059
15065 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15066 type conversions from newop{1,2}. Assert t is a comparison and
15067 newop{1,2} after the stripping are gimple vals.
15069 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15071 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15072 (V_unpack, US): New.
15073 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15074 (vec_unpack<US>_lo_<mode>): Likewise.
15075 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15076 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15077 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15078 (vec_widen_<US>mult_hi_<mode>): Likewise.
15079 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15080 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15081 (neon_unpack<US>_<mode>): Widening move intermediate step for
15082 vectorizing without -mvectorize-with-neon-quad.
15083 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15084 for vectorizing without -mvectorize-with-neon-quad.
15085 * config/arm/predicates.md (vect_par_constant_high): Check for
15086 high-half lanes of a vector.
15087 (vect_par_constant_low): Check for low-half lanes of a vector.
15089 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15091 * tree-if-conv.c (struct ifc_dr): New.
15093 (DR_WRITTEN_AT_LEAST_ONCE): New.
15094 (DR_RW_UNCONDITIONALLY): New.
15095 (memref_read_or_written_unconditionally): Use the cached values
15097 (write_memref_written_at_least_once): Same.
15098 (if_convertible_loop_p): Initialize and free DR->aux fields.
15100 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15102 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15103 Pass an extra bool parameter include_mem.
15104 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15105 (gimple_assign_rhs_could_trap_p): Same.
15106 * gimple.h (gimple_could_trap_p_1): Declared.
15107 * tree-data-ref.h (same_data_refs_base_objects): New.
15108 (same_data_refs): New.
15109 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15110 (write_memrefs_written_at_least_once): New.
15111 (ifcvt_memrefs_wont_trap): New.
15112 (operations_could_trap): New.
15113 (ifcvt_could_trap_p): New.
15114 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15115 Gets a vector of data refs.
15116 (if_convertible_stmt_p): Same.
15117 (if_convertible_loop_p_1): New.
15118 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15120 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15122 * common.opt (ftree-loop-if-convert-stores): New flag.
15123 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15124 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15125 the created statement before GSI.
15126 (if_convertible_phi_p): Allow virtual phi nodes when
15127 flag_loop_if_convert_stores is set.
15128 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15129 Do not handle types that do not match is_gimple_reg_type.
15130 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15131 when flag_loop_if_convert_stores is set, as LHS can contain
15133 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15134 to if_convertible_gimple_assign_stmt_p.
15135 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15136 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15137 predicate_scalar_phi. Do not handle virtual phi nodes.
15138 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15139 Call predicate_scalar_phi.
15140 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15141 just after the labels for flag_loop_if_convert_stores, otherwise
15142 insert the predicate in the end of the BB.
15143 (predicate_mem_writes): New.
15144 (combine_blocks): Call predicate_all_scalar_phis. When
15145 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15146 (tree_if_conversion): Call mark_sym_for_renaming when
15147 flag_loop_if_convert_stores is set.
15148 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15149 flag_loop_if_convert_stores is set.
15151 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15153 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15154 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15155 (pa_function_value): Make static.
15156 (override_options): Rename to...
15157 (pa_option_override): ...this. Make static.
15158 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15159 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15160 TARGET_OPTION_OVERRIDE): Define.
15161 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15162 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15164 * config/pa/pa-protos.h (override_options): Remove.
15166 2010-08-24 Richard Guenther <rguenther@suse.de>
15168 PR middle-end/45379
15169 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15170 if addr->index is NULL or zero.
15171 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15172 TARGET_MEM_REF more properly.
15173 (indirect_ref_may_alias_decl_p): Likewise.
15174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15175 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15177 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15179 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15180 (m32c_override_options): Rename to...
15181 (m32c_option_override): ...this. Make static.
15182 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15183 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15185 * config/m32c/m32c-protos.h (m32c_override_options,
15186 m32c_function_value_regno_p): Remove.
15188 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15190 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15191 Fix a typo in a previous commit.
15193 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15195 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15196 Pre-initialize innerloop_iters to one.
15198 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15200 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15201 existing static function global.
15203 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15204 is changed to global.
15206 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15207 may_be_nonaddressable_p on base, and don't collect this reference
15208 if the address of the base could not be taken.
15210 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15212 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15213 enable the compiler to autovectorize mathmetical functions for
15214 power7 using the Mathematical Acceleration Subsystem library.
15216 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15217 handle which vector math library we have.
15218 (rs6000_override_options): Add -mveclibabi=mass support.
15219 (rs6000_builtin_vectorized_libmass): New function to handle auto
15220 vectorizing math functions that are in the MASS library.
15221 (rs6000_builtin_vectorized_function): Call it.
15223 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15226 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15229 * gthr-posix.h (__gthread_active_init): Delete.
15230 (__gthread_active_p): Do activity check here.
15231 Don't include errno.h on hppa-hpux. Update comment.
15232 * gthr-posix95.h (__gthread_active_init): Delete.
15233 (__gthread_active_p): Do activity check here.
15234 Don't include errno.h on hppa-hpux. Update comment.
15235 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15236 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15237 add -lpthread when -mt or -pthread is specified.
15238 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15239 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15240 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15241 (stublib.c, pthread_default_stacksize_np-stub.o,
15242 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15243 $(T)libgcc_stub.a): Add methods.
15244 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15245 (stublib.c, pthread_default_stacksize_np-stub.o,
15246 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15247 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15248 pthread_mutex_unlock): New stubs.
15250 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15252 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15253 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15255 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15256 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15257 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15258 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15259 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15261 * cppspec.c: Include opts.h.
15262 (lang_specific_driver): Use cl_decoded_option structures.
15263 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15264 * doc/tm.texi: Regenerate.
15265 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15266 (driver_handle_option): Allow driver options needing no special
15268 (process_command): Decode options before call to
15269 lang_specific_driver. Pass decoded options to
15270 lang_specific_driver.
15271 * gcc.h (lang_specific_driver): Update prototype.
15272 * gccspec.c: Include opts.h.
15273 (lang_specific_driver): Use cl_decoded_option structures.
15274 * opts-common.c (option_ok_for_language, generate_option,
15275 generate_option_input_file): New.
15276 (decode_cmdline_option): Use option_ok_for_language.
15277 (decode_cmdline_options_to_array): Use generate_option_input_file.
15278 (handle_generated_option): Use generate_option.
15279 * opts.h (generate_option, generate_option_input_file): Declare.
15281 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15283 * config/mips/mips.c (mips_override_options): Rename to...
15284 (mips_option_override): ...this. Make static.
15285 (TARGET_OPTION_OVERRIDE): Define.
15286 (mips_in_small_data_p): Update comment.
15287 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15288 (FIXED_REGISTERS): Update comment.
15289 * config/mips/mips-protos.h (mips_override_options): Remove.
15291 2010-08-21 Olivier Hainque <hainque@adacore.com>
15293 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15295 2010-08-21 Olivier Hainque <hainque@adacore.com>
15297 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15298 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15300 2010-08-20 Jan Hubicka <jh@suse.cz>
15302 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15303 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15305 (record_cdtor_fn): Move to ipa.c; do not test for
15307 (build_cdtor): Move to ipa.c; add code avoiding construction
15308 when target have ctors/dtors and there is only one ctor/dtor at given
15310 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15311 sort; reverse order of constructors.
15312 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15313 (cgraph_finalize_function): Do not call record_cdtor_fn.
15314 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15315 (cgraph_build_static_cdtor): Move to ipa.c.
15316 * ipa.c: Include target.h and tree-iterator.h.
15317 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15318 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15319 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15320 pass_ipa_cdtor_merge): New.
15321 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15322 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15325 2010-08-20 Jan Hubicka <jh@suse.cz>
15329 * cgraph.h (cgraph_only_called_directly_p,
15330 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15332 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15334 (cgraph_finalize_function): Static cdtors are reachable.
15335 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15337 2010-08-20 Jan Hubicka <jh@suse.cz>
15339 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15341 * lto-streamer-out.c (lto_output): Likewise.
15342 * passes.c (ipa_write_optimization_summaries): Initialize statement
15345 2010-08-20 Olivier Hainque <hainque@adacore.com>
15347 * tree.h (alias_diag_flags): New enum.
15348 (alias_pair): Add an 'emitted_diags' field.
15349 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15350 (assemble_alias): Initialize emitted_diags of new pairs.
15352 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15354 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15355 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15356 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15357 (STACK_CHECK_PROTECT): Define.
15358 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15359 (output_probe_stack_range): Likewise.
15360 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15361 builtin stack checking is enabled.
15362 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15363 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15364 (probe_stack_range): New insn.
15366 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15369 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15372 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15375 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15378 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15379 to cover zero extension into 64-bit register.
15380 (*sse2_pextrw): Likewise.
15381 (*sse4_1_pextrd_zext): New insn.
15383 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15385 revert r163410, partially revert r163267.
15386 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15387 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15390 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15392 PR middle-end/44974
15393 * builtins.c (expand_builtin): Don't optimize away
15394 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15396 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15398 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15399 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15400 alternative 1 of operand 2.
15402 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15403 Paolo Bonzini <bonzini@gnu.org>
15405 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15406 (sign_extend (zero_extend (...)) and
15407 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15409 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15411 PR rtl-optimization/45353
15412 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15413 after bb_note is a BARRIER.
15415 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15417 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15420 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15421 Michael Matz <matz@suse.de>
15423 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15425 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15427 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15428 (ggc_mark_roots): ...here.
15430 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15432 * vec.h (FOR_EACH_VEC_ELT): Define.
15433 * c-decl.c: Use it.
15434 * cfgloop.c: Likewise.
15435 * cfgloopmanip.c: Likewise.
15436 * cgraph.c: Likewise.
15437 * cgraphunit.c: Likewise.
15438 * combine.c: Likewise.
15439 * config/bfin/bfin.c: Likewise.
15440 * config/mips/mips.c: Likewise.
15441 * config/rs6000/rs6000.c: Likewise.
15442 * dbxout.c: Likewise.
15443 * df-scan.c: Likewise.
15444 * dominance.c: Likewise.
15446 * dwarf2out.c: Likewise.
15447 * except.c: Likewise.
15448 * expr.c: Likewise.
15449 * function.c: Likewise.
15450 * gcse.c: Likewise.
15451 * genattr.c: Likewise.
15452 * ggc-common.c: Likewise.
15453 * gimplify.c: Likewise.
15454 * graphite-blocking.c: Likewise.
15455 * graphite-clast-to-gimple.c: Likewise.
15456 * graphite-dependences.c: Likewise.
15457 * graphite-interchange.c: Likewise.
15458 * graphite-poly.c: Likewise.
15459 * graphite-scop-detection.c: Likewise.
15460 * graphite-sese-to-poly.c: Likewise.
15461 * graphite.c: Likewise.
15462 * haifa-sched.c: Likewise.
15463 * ifcvt.c: Likewise.
15464 * implicit-zee.c: Likewise.
15465 * ipa-prop.c: Likewise.
15466 * ipa-struct-reorg.c: Likewise.
15468 * ira-build.c: Likewise.
15469 * ira-color.c: Likewise.
15470 * ira-emit.c: Likewise.
15471 * lambda-code.c: Likewise.
15472 * loop-invariant.c: Likewise.
15473 * loop-unroll.c: Likewise.
15474 * lower-subreg.c: Likewise.
15475 * lto-cgraph.c: Likewise.
15476 * lto-opts.c: Likewise.
15477 * lto-streamer-in.c: Likewise.
15478 * lto-streamer-out.c: Likewise.
15479 * lto-streamer.c: Likewise.
15480 * lto-symtab.c: Likewise.
15481 * matrix-reorg.c: Likewise.
15482 * opts.c: Likewise.
15483 * predict.c: Likewise.
15484 * print-tree.c: Likewise.
15485 * sdbout.c: Likewise.
15486 * sel-sched-dump.c: Likewise.
15487 * sel-sched-ir.c: Likewise.
15488 * sel-sched.c: Likewise.
15489 * sese.c: Likewise.
15490 * stor-layout.c: Likewise.
15491 * tree-cfg.c: Likewise.
15492 * tree-cfgcleanup.c: Likewise.
15493 * tree-chrec.c: Likewise.
15494 * tree-data-ref.c: Likewise.
15495 * tree-emutls.c: Likewise.
15496 * tree-inline.c: Likewise.
15497 * tree-into-ssa.c: Likewise.
15498 * tree-loop-distribution.c: Likewise.
15499 * tree-loop-linear.c: Likewise.
15500 * tree-mudflap.c: Likewise.
15501 * tree-outof-ssa.c: Likewise.
15502 * tree-parloops.c: Likewise.
15503 * tree-predcom.c: Likewise.
15504 * tree-pretty-print.c: Likewise.
15505 * tree-scalar-evolution.c: Likewise.
15506 * tree-ssa-live.c: Likewise.
15507 * tree-ssa-loop-im.c: Likewise.
15508 * tree-ssa-loop-ivcanon.c: Likewise.
15509 * tree-ssa-loop-ivopts.c: Likewise.
15510 * tree-ssa-loop-manip.c: Likewise.
15511 * tree-ssa-loop-niter.c: Likewise.
15512 * tree-ssa-loop-prefetch.c: Likewise.
15513 * tree-ssa-phiprop.c: Likewise.
15514 * tree-ssa-pre.c: Likewise.
15515 * tree-ssa-reassoc.c: Likewise.
15516 * tree-ssa-sccvn.c: Likewise.
15517 * tree-ssa-structalias.c: Likewise.
15518 * tree-ssa.c: Likewise.
15519 * tree-vect-data-refs.c: Likewise.
15520 * tree-vect-loop-manip.c: Likewise.
15521 * tree-vect-loop.c: Likewise.
15522 * tree-vect-patterns.c: Likewise.
15523 * tree-vect-slp.c: Likewise.
15524 * tree-vect-stmts.c: Likewise.
15525 * tree-vrp.c: Likewise.
15526 * tree.c: Likewise.
15527 * value-prof.c: Likewise.
15528 * var-tracking.c: Likewise.
15529 * varasm.c: Likewise.
15530 * vmsdbgout.c: Likewise.
15532 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15533 Richard Guenther <richard.guenther@gmail.com>
15535 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15536 copy the src value and return a copy.
15537 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15538 (C++ Volatiles): Adjust to describe C++ semantics only.
15540 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15542 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15543 be zero or nonzero.
15544 * doc/tm.texi: Regenerate.
15545 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15546 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15547 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15548 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15549 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15552 2010-08-20 Olivier Hainque <hainque@adacore.com>
15554 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15555 an extra nop past a sibling call at the very end.
15557 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15560 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15563 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15565 * target.def (function_arg, function_incoming_arg): Remove const
15566 qualifier on CUMULATIVE_ARGS parameter.
15567 * targhooks.h (default_function_arg, default_function_incoming_arg):
15569 * targhooks.c (default_function_arg, default_function_incoming_arg):
15571 * config/i386/i386.c (ix86_function_arg): Likewise.
15573 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15576 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15577 SIGN_EXTENDs or ZERO_EXTENDs.
15579 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15582 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15583 Take its cost into account if nonnull.
15584 (insn_a_feeds_b): New static function.
15585 (combine_instructions): Look for four-insn combinations.
15586 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15587 them into account when computing all_adjacent and looking for other
15589 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15590 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15591 (try_combine): New arg I0. Handle four-insn combinations.
15592 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15595 2010-08-19 Jason Merrill <jason@redhat.com>
15598 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15600 (gimplify_modify_expr_rhs): Adjust.
15602 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15604 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15606 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15607 * dominance.c (iterate_fix_dominators): Likewise.
15608 * dse.c (set_usage_bits): Likewise.
15609 (set_position_unneeded, record_store): Likewise.
15610 * gimple-fold.c (get_maxval_strlen): Likewise.
15611 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15612 * ipa-inline.c (update_caller_keys): Likewise.
15613 * ipa-split.c (verify_non_ssa_vars): Likewise.
15614 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15615 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15616 (close_addressof_down): Likewise.
15617 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15618 (setup_allocno_left_conflicts_size): Likewise.
15619 (ira_reassign_conflict_allocnos): Likewise.
15620 (ira_reassign_pseudos): Likewise.
15621 * ira-emit.c (change_loop): Likewise.
15622 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15623 * lto-streamer-out.c (write_symbol): Likewise.
15624 * predict.c (expr_expected_value_1): Likewise.
15625 * regstat.c (regstat_bb_compute_ri): Likewise.
15626 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15627 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15628 * stmt.c (expand_case): Likewise.
15629 * tree-eh.c (emit_eh_dispatch): Likewise.
15630 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15631 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15633 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15634 (rdg_build_components): Likewise.
15635 * tree-object-size.c (collect_object_sizes_for): Likewise.
15636 * tree-sra.c (convert_callers): Likewise.
15637 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15638 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15639 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15641 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15643 * config/i386/i386.md (*lea_1): Use P mode iterator.
15644 (lea add splitter): Also handle DImode operands.
15645 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15646 predicate. Do not use ix86_lea_for_add_ok.
15647 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15648 (lea ashift splitter): Also handle DImode operands.
15649 (DImode lea ashift splitter): Remove splitter.
15651 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15654 ix86_binary_operator_ok.
15656 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15658 PR rtl-optimization/44691
15659 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15662 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15665 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15666 value of size 1-3 is handled correctly.
15668 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15670 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15671 type for the conditional has wide enough range.
15673 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15676 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15677 ix86_binary_operator_ok.
15679 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15681 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15682 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15683 code to output insn mnemonic. Fix comment.
15684 (*addsi_1_zext): Add r-r-0 alternative 1.
15685 <TYPE_LEA>: Split insn to lea.
15686 <default>: Handle alternative 1.
15687 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15688 multi-level if_then_else RTX to set "type" attribute.
15689 <default>: Handle alternative 2.
15690 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15691 Use cond RTX instead of multi-level if_then_else RTX to set
15693 <default>: Handle alternatives 2 and 4.
15694 (lea splitters): Update calls to ix86_lea_for_add_ok.
15696 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15698 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15700 2010-08-18 Richard Guenther <rguenther@suse.de>
15702 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15703 use operand helpers.
15705 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15707 PR middle-end/45292
15708 * optabs.c (expand_bool_compare_and_swap): Expand pending
15709 pops before trying the optab.
15711 2010-08-18 Yao Qi <yao@codesourcery.com>
15714 * config/arm/arm.c (output_move_double): Fix typo generating
15715 instructions ('ldr'->'str').
15717 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15719 PR rtl-optimization/42575
15720 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15723 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15725 * config/arm/arm-protos.h (arm_expand_sync): New.
15726 (arm_output_memory_barrier, arm_output_sync_insn): New.
15727 (arm_sync_loop_insns): New.
15728 * config/arm/arm.c (FL_ARCH7): New.
15729 (FL_FOR_ARCH7): Include FL_ARCH7.
15731 (arm_print_operand): Support %C markup.
15732 (arm_legitimize_sync_memory): New.
15733 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15734 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15735 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15736 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15737 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15738 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15739 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15740 * config/arm/arm.h (struct arm_sync_generator): New.
15741 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15742 (TARGET_HAVE_MEMORY_BARRIER): New.
15743 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15744 * config/arm/arm.md: Include sync.md.
15745 (UNSPEC_MEMORY_BARRIER): New.
15746 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15747 (VUNSPEC_SYNC_OP):New.
15748 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15749 (sync_result, sync_memory, sync_required_value): New attributes.
15750 (sync_new_value, sync_t1, sync_t2): Likewise.
15751 (sync_release_barrier, sync_op): Likewise.
15752 (length): Add logic to length attribute defintion to call
15753 arm_sync_loop_insns when appropriate.
15754 * config/arm/sync.md: New file.
15756 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15758 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15759 ENABLE_TREE_CHECKING.
15760 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15763 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15765 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15766 or optimizing for size, always avoid lea if possible.
15768 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15770 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15772 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15773 Dunmmy function with NULL return unless the target is
15774 OSX >= 10.6 (Darwin10).
15776 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15778 * gcc.c (spec_function): Add remove-outfile.
15779 (remove_outfile_spec_function): New function.
15780 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15781 * invoke.texi (replace-outfile): Document.
15783 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15786 * reginfo.c (globalize_reg): Reject stack registers.
15788 2010-08-17 Richard Guenther <rguenther@suse.de>
15790 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15791 list of conditional equivalences.
15792 (free_all_edge_infos): Adjust.
15793 (record_equivalences_from_incoming_edge): Likewise.
15794 (record_cond): Likewise.
15795 (build_and_record_new_cond): Likewise.
15796 (record_conditions): Likewise.
15797 (dom_opt_leave_block): Likewise.
15799 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15801 * doc/invoke.texi (ms-extension): Add documentation.
15803 2010-08-17 Richard Guenther <rguenther@suse.de>
15805 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15807 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15810 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15811 (finish_decl): Use it to issue a -Wc++-compat warning about
15812 uninitialized const field in struct or union.
15814 (finish_struct): Use strip_array_types.
15816 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15818 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15820 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15821 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15822 call block_nreverse here.
15823 (blocks_nreverse): Rename decl temporary to block.
15825 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15827 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15828 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15829 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15830 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15831 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15832 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15833 thumb2_iorsi3): Delete.
15834 (orsi_notsi_si): No longer a named pattern.
15835 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15836 * config/arm/predicates.md (shift_amount_operand): New.
15837 (mult_operator): New.
15838 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15839 attr enabled): New.
15840 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15842 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15843 (not_shiftsi_compare0): Likewise, renamed from
15844 arm_notsi_shiftsi_compare0.
15845 (not_shiftsi_compare0_scratch): Likweise, renamed from
15846 arm_notsi_shiftsi_compare0_scratch.
15847 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15848 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15849 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15850 so that the register alternative is disabled when the shift_operator
15851 is MULT. Use "M" as the constraint for constants.
15852 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15853 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15854 constraint for constants.
15855 (arith_shiftsi_compare0_scratch): Likewise.
15856 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15857 Handle Thumb2 alternative.
15859 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15861 * doc/options.texi (NoDriverArg): Document.
15862 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15864 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15865 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15866 marking for CL_NO_DRIVER_ARG options when in the driver.
15867 * opts.h (CL_NO_DRIVER_ARG): Define.
15868 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15869 CL_COMMON): Update values.
15871 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15873 * common.opt: Add driver options.
15874 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15875 * doc/options.texi (Driver, RejectDriver): Document.
15876 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15877 print_prog_name, print_multi_directory, print_sysroot,
15878 print_multi_os_directory, print_multi_lib,
15879 print_sysroot_headers_suffix, report_times, combine_flag,
15880 use_pipes, wrapper_string): Remove.
15881 (save_switch, driver_unknown_option_callback,
15882 driver_wrong_lang_callback, driver_post_handling_callback,
15883 driver_handle_option): New.
15884 (spec_lang, last_language_n_infiles): Make file-scope static
15885 instead of local to process_command.
15886 (process_command): Use decode_cmdline_options_to_array and
15887 read_cmdline_option for option processing. Compute have_c in
15888 prescan of decoded options.
15889 * opt-functions.awk (switch_flags): Handle Driver and
15891 (var_type, var_type_struct): Handle Separate options as generating
15892 const char * variables.
15893 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15894 CL_TARGET to be passed by caller if required.
15895 (decode_cmdline_options_to_array): Update comment.
15896 * opts.c (complain_wrong_lang): Handle options only valid for the
15898 (decode_options): Update call to decode_cmdline_options_to_array.
15899 (print_filtered_help): Ignore driver-only options.
15900 (print_specific_help): Ignore CL_DRIVER.
15901 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15902 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15903 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15906 2010-08-16 Richard Guenther <rguenther@suse.de>
15908 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15909 TARGET_MEM_REF a bit.
15910 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15911 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15912 alias pointer type via it.
15913 (copy_mem_ref_info): Adjust.
15914 (maybe_fold_tmr): Likewise.
15915 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15916 (reference_alias_ptr_type): Likewise.
15917 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15918 adjust documentation of TMR_OFFSET operand.
15919 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15920 use the alias pointer type.
15921 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15922 initialize mem attrs but the TMR itself.
15923 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15924 similar to MEM_REF.
15925 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15926 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15927 (unshare_and_remove_ssa_names): Likewise.
15928 (copy_ref_info): Adjust.
15929 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15930 TARGET_MEM_REF case.
15931 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15933 * tree.h (TMR_ORIGINAL): Remove.
15934 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15935 symbol return that.
15936 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15938 (get_addr_base_and_unit_offset): Likewise.
15939 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15941 (indirect_ref_may_alias_decl_p): Likewise.
15942 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15944 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15946 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15947 with GCC version 4.6, the default setting (when not optimizing
15948 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15949 been changed to -fomit-frame-pointer.
15951 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15953 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15954 Darwin10. Do not link libgcc.a for Darwin >= 9.
15956 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15958 * doc/invoke.texi (Warning Options): Fix terminology and markup
15959 in the description of how unknown warning options are handled.
15961 2010-08-15 Ira Rosen <irar@il.ibm.com>
15963 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15965 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15966 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15968 (vect_bb_vectorization_profitable_p): New function.
15969 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15970 check if it's worthwhile to vectorize the basic block.
15972 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15974 * reload.h (register_move_cost, memory_move_secondary_cost,
15975 secondary_reload_class): Adjust prototype.
15976 * rtl.h (reg_class_subset_p): Adjust prototype.
15977 * reload.c (secondary_reload_class): Change arguments type from
15978 enum reg_class to reg_class_t. Change result type to reg_class_t.
15979 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15980 arguments type from enum reg_class to reg_class_t.
15981 (memory_move_secondary_cost): Change arguments type from
15982 enum reg_class to reg_class_t. Change type of saved_flags to
15985 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15987 (mips_cost): Remove.
15988 (struct mips_rtx_cost_data): Moved to mips.c.
15989 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15990 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15991 (mips_cost): Make static.
15992 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15993 Change result type to reg_class_t.
15994 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15995 type from enum reg_class to reg_class_t.
15996 (mips_register_move_cost): Make static. Change arguments
15997 type from enum reg_class to reg_class_t.
15998 (mips_memory_move_cost): New function.
15999 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16001 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16003 PR rtl-optimization/43358
16004 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16005 of a single hard register, using simplify_subreg_regno to decide
16006 what that register should be.
16008 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16010 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16011 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16012 (loongson_pmull<V_suffix>): Rename to...
16013 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16015 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16017 * configure.ac: Enable -fomit-frame-pointer on darwin
16018 which support dwarf2.
16019 * config/i386/i386.c (override_options): Same.
16021 2010-08-13 Jie Zhang <jie@codesourcery.com>
16023 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16025 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16027 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16030 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16032 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16033 up dot_prod pattern searching if a stmt is outside the loop.
16035 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16036 Uros Bizjak <ubizjak@gmail.com>
16038 * config.gcc: Handle --enable-frame-pointer.
16040 * configure.ac: Add --enable-frame-pointer.
16041 * configure: Regenerated.
16043 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16044 (override_options): If not configured with --enable-frame-pointer,
16045 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16046 optimizing for size), -fasynchronous-unwind-tables and
16047 -maccumulate-outgoing-args by default.
16049 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16051 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16053 PR middle-end/45262
16054 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16055 -a overflows. Normalize the range.
16057 2010-08-12 Richard Guenther <rguenther@suse.de>
16059 PR tree-optimization/45232
16060 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16061 for types with undefined overflow.
16062 (reassociate_bb): Allow re-associating of bit and min/max
16063 operations for types with undefined overflow.
16064 * tree-ssa-forwprop.c (associate_plusminus): New function.
16065 (tree_ssa_forward_propagate_single_use_vars): Call it.
16067 2010-08-12 Richard Guenther <rguenther@suse.de>
16069 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16070 * tree-ssa-alias.c (get_ptr_info): Move ...
16071 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16072 align and misalign fields conservatively.
16073 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16074 derive alignment information.
16075 (evaluate_stmt): Derive alignment information from memory
16076 allocation functions.
16077 * tree.h (get_pointer_alignment): Make unsigned.
16078 * builtins.c (get_object_alignment): Use alignment information we
16079 have computed for pointers.
16080 (get_pointer_alignment): Likewise. Make conservative, return
16081 and unsigned value.
16082 (expand_builtin_strlen): Adjust.
16083 (expand_builtin_memcmp): Likewise.
16084 (expand_builtin_strcmp): Likewise.
16085 (expand_builtin_strncmp): Likewise.
16086 (get_builtin_sync_mem): Use at least mode alignment.
16087 (fold_builtin_memset): Adjust.
16088 (fold_builtin_memory_op): Likewise.
16089 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16090 information also dump pointer alignment knowledge.
16091 (dump_gimple_stmt): Likewise.
16093 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16095 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16096 (EMPTY_FIELD_BOUNDARY): Remove.
16097 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16099 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16102 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16103 DEBUG_INSNs if n_regs_saved.
16105 2010-08-12 Wei Guozhi <carrot@google.com>
16108 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16109 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16111 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16113 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16115 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16119 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16120 the case removed in the previous patch, when the only phi argument
16121 is defined in the same loop as the phi node itself. Handle it
16122 separately from the invariant case by both propagating it outside
16123 the region and replacing the phi node with an assign.
16125 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16127 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16128 constant phi nodes with one argument are is_gimple_min_invariant
16129 and SSA_NAME_IS_DEFAULT_DEF.
16131 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16133 * graphite-cloog-util.c (oppose_constraint):
16134 Extend loop counter's value range (CLOOG_ORG).
16135 (cloog_matrix_to_ppl_constraint): Same.
16136 (new_Constraint_System_from_Cloog_matrix): Same.
16137 * graphite-cloog-compat.h (matrix_num_type): New.
16139 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16141 * graphite.c (graphite_initialize): Do not initialize
16142 CLooG and initialize the Parma Polyhedra Library
16143 manually when using CLOOG_ORG.
16144 (graphite_finalize): Do not finalize CLooG and finalize
16145 the Parma Polyhedra Library manually when using CLOOG_ORG.
16146 * graphite-cloog-compat.h (cloog_initialize): Hide function
16147 when using CLOOG_ORG.
16148 (cloog_finalize): Same.
16150 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16152 * graphite-clast-to-gimple.c (free_scattering): Change
16153 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16155 (build_cloog_prog): Same.
16156 * graphite-cloog-compat.h (cloog_domain): Removed.
16157 (cloog_scattering): New.
16158 (cloog_set_domain): Removed.
16159 (cloog_set_scattering): New.
16160 (cloog_next_domain): Removed.
16161 (cloog_next_scattering): New.
16162 (cloog_set_next_domain): Removed.
16163 (cloog_set_next_scattering): New.
16164 (CloogScatteringList): New.
16165 (CloogScattering): New.
16166 (cloog_scattering_free): New.
16167 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16168 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16171 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16173 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16175 (set_cloog_options): Same.
16176 (print_clast_stmt): Same.
16177 (scop_to_clast): Same.
16178 (print_generated_program): Same.
16180 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16181 (scop_to_clast): Extend with CloogState.
16182 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16183 (new_Cloog_Domain_from_ppl_Polyhedron):
16184 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16185 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16186 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16187 * graphite-cloog-util.h (build_cloog_prog): Same.
16188 * graphite-cloog-copat.h (build_cloog_prog): New.
16190 (cloog_state_malloc): New.
16191 (cloog_state_free): New.
16192 (cloog_loop_malloc): New.
16193 (cloog_options_malloc): New.
16194 (cloog_statement_alloc): New.
16195 (cloog_domain_from_cloog_matrix): New.
16196 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16197 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16199 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16201 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16202 type of NAME now depends on used CLooG version.
16203 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16204 (gcc_type_for_clast_expr): Same.
16205 (print_clast_stmt): Replace pprint with clast_pprint.
16206 * graphite-cloog-compat.h: Provide compatibility macros for
16208 (clast_name_p): New.
16209 (clast_expr_term): New.
16210 (clast_expr_red): New.
16211 (clast_expr_bin): New.
16212 (clast_pprint): New.
16214 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16216 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16217 compatible to newer CLooG releases (CLOOG_ORG).
16218 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16219 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16220 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16221 (build_cloog_prog) : New.
16222 (cloog_program_extract_scalars): New.
16223 (cloog_program_scatter): New.
16225 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16227 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16228 conditionally (CLOOG_ORG).
16229 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16230 (cloog_statement_usr): New.
16231 (cloog_domain): Same.
16232 (cloog_set_domain): Same.
16233 (cloog_next_domain): Same.
16234 (cloog_set_next_domain): Same.
16235 (cloog_program_nb_scattdims): Same.
16236 (cloog_program_set_nb_scattdims): Same.
16237 (cloog_program_names): Same.
16238 (cloog_program_set_names): Same.
16239 (cloog_program_set_context): Same.
16240 (cloog_program_set_loop): Same.
16241 (cloog_program_blocklist): Same.
16242 (cloog_program_set_blocklist): Same.
16243 (cloog_program_scaldims): Same.
16244 (cloog_program_set_scaldims): Same.
16245 (cloog_names_nb_parameters): Same.
16246 (cloog_names_set_nb_parameters): Same.
16247 (cloog_names_parameters): Same.
16248 (cloog_names_set_parameters): Same.
16249 (cloog_names_set_nb_iterators): Same.
16250 (cloog_names_set_iterators): Same.
16251 (cloog_names_set_nb_scattering): Same.
16252 (cloog_names_set_scattering): Same.
16253 (cloog_statement_set_usr): Same.
16254 (cloog_loop_set_next): Same.
16255 (cloog_loop_set_domain): Same.
16256 (cloog_loop_set_block): Same.
16257 (cloog_block_list_next): Same.
16258 (cloog_block_list_set_next):
16259 (cloog_block_list_set_block): Same.
16261 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16263 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16265 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16266 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16267 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16268 when something has been changed.
16269 (rewrite_commutative_reductions_out_of_ssa): Same.
16271 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16273 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16274 handle the case when def is in the sese region.
16275 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16276 for invariant expressions.
16277 (rewrite_cross_bb_phi_deps): Removed.
16278 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16279 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16280 rewrite_cross_bb_phi_deps.
16282 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16284 * graphite-sese-to-poly.c
16285 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16286 scev_analyzable_p only on is_gimple_reg
16288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16290 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16291 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16292 parametric expressions outside the scop region.
16293 (rewrite_cross_bb_scalar_deps): Same.
16294 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16298 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16299 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16303 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16304 instantiate default definitions.
16306 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16307 Sebastian Pop <sebastian.pop@amd.com>
16309 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16310 (loop_exits_from_bb_p): New.
16311 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16312 (loop_exits_from_bb_p): Declared.
16313 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16314 loop_exits_to_bb_p.
16316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16318 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16319 extra parameter for the region. Call scev_analyzable_p.
16320 (rewrite_reductions_out_of_ssa): Update call to
16321 rewrite_close_phi_out_of_ssa.
16322 (rewrite_cross_bb_phi_deps): Same.
16323 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16324 parameter for the region. Call scev_analyzable_p.
16325 (rewrite_commutative_reductions_out_of_ssa): Update call to
16326 rewrite_commutative_reductions_out_of_ssa_loop.
16328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16330 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16334 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16335 SSA scalar phi nodes that can be scev_analyzable_p.
16337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16339 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16340 handle SSA_NAME_IS_DEFAULT_DEF.
16342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16344 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16348 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16349 case non close-phi nodes with one argument.
16351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16353 * sese.h (scev_analyzable_p): Scevs could be expressions without
16354 chrecs and still be scev_analyzable_p.
16356 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16358 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16362 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16363 * cfgloop.h (struct loop): Remove single_iv field.
16364 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16365 (scop_canonicalize_loops): Removed.
16366 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16367 over all the loop phi nodes in loop->header.
16368 (build_poly_scop): Remove use of scop_canonicalize_loops.
16370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16372 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16373 handle GIMPLE_CALL.
16375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16377 * tree-chrec.c (chrec_apply): Should only apply to the specified
16378 variable. Also handle multivariate chains of recurrences that
16379 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16383 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16384 (debug_clast_name_indexes_1): Removed.
16385 (debug_clast_name_indexes): Removed.
16386 (pbb_to_depth_to_oldiv): Removed.
16387 (build_iv_mapping): Replace the use of rename_map with iv_map.
16388 (translate_clast_user): Remove uses of rename_map. Allocate and
16390 (translate_clast_for_loop): Remove uses of rename_map.
16391 (translate_clast_for): Same.
16392 (translate_clast_guard): Same.
16393 (translate_clast): Same.
16395 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16396 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16397 * sese.c (set_rename): Now static.
16398 (rename_variables_in_stmt): Removed.
16399 (rename_uses): New.
16400 (is_parameter): Removed.
16402 (expand_scalar_variables_call): Removed.
16403 (expand_scalar_variables_ssa_name): Removed.
16404 (expand_scalar_variables_expr): Removed.
16405 (expand_scalar_variables_stmt): Removed.
16406 (expand_scalar_variables): Removed.
16407 (rename_variables): Removed.
16408 (remove_condition): Removed.
16409 (get_true_edge_from_guard_bb): Removed.
16410 (get_false_edge_from_guard_bb): Removed.
16411 (struct igp): Removed.
16412 (default_before_guard): Removed.
16413 (convert_for_phi_arg): Removed.
16414 (add_guard_exit_phis): Removed.
16415 (insert_guard_phis): Removed.
16416 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16417 region. Do not copy conditions. Do not copy induction variables.
16419 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16420 the translated statement. Use the iv_map for the induction
16422 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16423 (set_rename): Removed declaration.
16424 (scev_analyzable_p): ...here.
16425 * tree-chrec.c (chrec_apply_map): New.
16426 * tree-chrec.h (chrec_apply_map): Declared.
16428 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16430 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16431 insert_loop_close_phis.
16432 * sese.c (name_defined_in_loop_p): Removed.
16433 (expr_defined_in_loop_p): Removed.
16434 (alive_after_loop): Removed.
16435 (close_phi_not_yet_inserted_p): Removed.
16436 (struct alep): Removed.
16437 (add_loop_exit_phis): Removed.
16438 (insert_loop_close_phis): Removed.
16440 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16442 * graphite-cloog-util.c
16443 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16445 (psct_scattering_dim_for_loop_depth): Same.
16447 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16449 * graphite-cloog-util.h: Added cloog.h.
16450 * graphite-blocking.c: Removed cloog.h.
16451 * graphite-dependences.c: Same.
16452 * graphite-interchange.c: Same.
16453 * graphite-poly.c: Same.
16454 * graphite-ppl.c: Same.
16455 * graphite-scop-detection.c: Same.
16456 * graphite-sese-to-poly.c:
16458 Removed graphite-clast-to-gimple.h.
16459 (check_poly_representation): Removed (unused).
16460 * graphite-sese-to-poly.h
16461 (check_poly_representation): Removed (unused).
16463 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16465 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16466 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16467 (graphite-cloog-util.o): New.
16468 (graphite-ppl.o): Added graphite-cloog-util.h.
16469 * graphite-clast-to-gimple.c:
16470 Added graphite-cloog-util.h to include statements.
16471 * graphite-cloog-util.c: New.
16472 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16473 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16474 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16475 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16476 (insert_constraint_into_matrix): Same.
16477 (ppl_Constrain_System_number_of_constraints): Same.
16478 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16479 (oppose_constraint): Same.
16480 (cloog_matrix_to_ppl_constraint): Same.
16481 (new_Constraint_System_from_Cloog_Matrix): Same.
16482 * graphite-cloog-util.h: New.
16483 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16484 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16485 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16486 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16487 (insert_constraint_into_matrix): Same.
16489 Added graphite-cloog-util.h to include statements.
16490 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16491 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16492 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16493 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16494 (insert_constraint_into_matrix): Same.
16495 (ppl_Constrain_System_number_of_constraints): Same.
16496 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16497 (oppose_constraint): Same.
16498 (cloog_matrix_to_ppl_constraint): Same.
16499 (new_Constraint_System_from_Cloog_Matrix): Same.
16501 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16502 graphite-cloog-util.h.
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.
16508 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16510 * graphite-clast-to-gimple.c
16511 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16512 (precision_for_interval): Same.
16513 (gcc_type_for_interval): Same.
16514 (compute_type_for_level): Same.
16515 * graphite-interchange.c
16516 (lst_interchange_profitable_p): Same.
16518 (psct_scattering_dim_for_loop_depth): Same.
16520 (ppl_max_for_le_pointset): Same.
16521 (ppl_min_for_le_pointset): Same.
16523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16525 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16526 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16530 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16531 rewrite_close_phi_out_of_ssa.
16533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16535 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16539 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16541 * sese.c (debug_rename_map): Same.
16542 (get_rename): Same.
16543 (set_rename): Same.
16544 (rename_variables_in_stmt): Same.
16545 (expand_scalar_variables_call): Same.
16546 (expand_scalar_variables_ssa_name): Same.
16547 (expand_scalar_variables_expr): Same.
16548 (expand_scalar_variables_stmt): Same.
16549 (expand_scalar_variables): Same.
16550 (rename_variables): Same.
16551 (graphite_copy_stmts_from_block): Same.
16552 (copy_bb_and_scalar_dependences): Same.
16554 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16556 * graphite-clast-to-gimple.c (copy_renames): Removed.
16557 (translate_clast_for): Do not call copy_renames.
16558 (translate_clast_guard): Same.
16560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16562 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16563 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16564 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16565 before rewrite_cross_bb_scalar_deps.
16567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16569 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16570 Early return in when flag_associative_math is not set.
16572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16574 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16575 of SSA copies on edges except for loop->latch.
16577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16579 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16580 Split out of rewrite_reductions_out_of_ssa.
16581 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16583 * graphite.c (graphite_transform_loops): Call it.
16585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16587 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16589 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16591 * dbgcnt.def (graphite_scop): New counter.
16592 * graphite.c: Include dbgcnt.h.
16593 (graphite_transform_loops): Use new counter to limit transformations.
16594 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16598 * passes.c (init_optimization_passes): Add pass_graphite.
16599 Schedule a pass_copy_prop before pass_graphite_transforms.
16600 * timevar.def (TV_GRAPHITE): Declared.
16601 * tree-pass.h (pass_graphite): Declared.
16602 * tree-ssa-loop.c (pass_graphite): New.
16604 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16606 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16607 Remove calls to rename_nb_iterations and rename_sese_parameters.
16608 * graphite-clast-to-gimple.h (gloog): Update declaration.
16609 * graphite.c (graphite_transform_loops): Update call to gloog.
16610 * sese.c (rename_variables_in_expr): Removed.
16611 (rename_nb_iterations): Removed.
16612 (rename_sese_parameters): Removed.
16613 * sese.h (rename_nb_iterations): Removed.
16614 (rename_sese_parameters): Removed.
16616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16618 * graphite-clast-to-gimple.c (gloog): Remove call to
16619 sese_adjust_liveout_phis.
16620 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16621 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16622 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16623 rewrite_phi_out_of_ssa.
16624 * sese.c (get_vdef_before_sese): Removed.
16625 (sese_adjust_vphi): Removed.
16626 (sese_adjust_liveout_phis): Removed.
16627 * sese.h (sese_adjust_liveout_phis): Removed.
16629 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16631 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16632 argument for the place after which to insert the out of SSA copy.
16633 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16634 (rewrite_phi_out_of_ssa): Same.
16635 (rewrite_cross_bb_scalar_deps): Same.
16636 (insert_copyout): Removed.
16637 (insert_copyin): Removed.
16638 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16639 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16644 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16645 (rewrite_reductions_out_of_ssa): Same.
16646 (rewrite_commutative_reductions_out_of_ssa): Same.
16647 (build_poly_scop): Do not call these functions.
16648 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16649 (rewrite_reductions_out_of_ssa): Declared.
16650 (rewrite_commutative_reductions_out_of_ssa): Declared.
16651 * graphite.c (graphite_transform_loops): Call on every scop
16652 rewrite_commutative_reductions_out_of_ssa before calling
16653 rewrite_reductions_out_of_ssa and build_scop_bbs.
16655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16657 * graphite-dependences.c (dot_deps): Make system call to dotty run
16659 (dot_deps_stmt): Same.
16660 * graphite-poly.c (dot_lst): Same.
16662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16664 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16665 phi_arg_in_outermost_loop.
16666 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16667 (remove_invariant_phi): Same.
16669 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16671 * target.def (output_addr_const_extra): New hook.
16672 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16673 * doc/tm.texi: Regenerate.
16674 * targhooks.c (default_asm_output_addr_const_extra): New function.
16675 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16676 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16679 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16680 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16681 * config/i386/i386.h (output_addr_const_extra): Rename to...
16682 (i386_asm_output_addr_const_extra): ...this. Make static.
16683 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16685 2010-08-11 Richard Henderson <rth@redhat.com>
16687 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16689 2010-08-11 Nick Clifton <nickc@redhat.com>
16691 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16692 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16693 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16694 stormy16-lib2-cmpsi.c.
16696 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16699 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16701 * opts.h (struct cl_option_handler_func): Make handler take
16702 cl_decoded_option structure as parameter, not individual elements.
16703 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16704 structure as parameter, not individual elements.
16705 (handle_option): Take cl_decoded_option structure as parameter,
16706 not individual elements.
16707 (handle_generated_option): Declare.
16708 * opts-common.c (handle_option): Take cl_decoded_option structure
16709 as parameter, not individual elements. Update calls to callback
16710 and handler functions.
16711 (handle_generated_option): New.
16712 (read_cmdline_option): Update calls to callback functions and
16714 * opts.c (common_handle_option, complain_wrong_lang,
16715 unknown_option_callback, post_handling_callback,
16716 lang_handle_option, target_handle_option): Take cl_decoded_option
16717 structure as parameter, not individual elements.
16718 (lang_handle_option, target_handle_option, common_handle_option):
16719 Assert option has at most one argument.
16720 (enable_warning_as_error): Call handle_generated_option instead of
16721 handle_option. Do not pass -Werror argument as argument of
16724 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16726 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16727 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16728 (SUBWORD_BOOL_CAS): Likewise.
16729 (SUBWORD_SYNC_OP): Likewise.
16730 (SUBWORD_TEST_AND_SET): Likewise.
16731 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16732 (SUBWORD_SYNC_OP): Likewise.
16733 (OP_AND_FETCH_WORD): Likewise.
16735 2010-08-10 Xinliang David Li <davidxl@google.com>
16737 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16738 compute max/min offset in address.
16740 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16742 * ira-live.c: Include sbitmap.h.
16743 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16744 Compress live ranges even more.
16746 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16748 * coverage.c (ctr_labels): Delete.
16750 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16753 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16754 test here from arm_gen_load_multiple_1.
16755 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16756 multiple_operation_profitable_p.
16758 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16760 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16761 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16763 2010-08-10 Richard Henderson <rth@redhat.com>
16765 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16766 after saving registers. Assert that SSE registers are only saved
16767 with a sufficiently aligned frame.
16768 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16769 remove stack_realign_fp handling.
16770 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16771 and do not mark the stack alignment as frame related.
16772 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16774 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16775 saves when re-aligning the stack.
16777 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16779 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16780 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16781 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16783 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16785 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16787 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16789 * config/arm/iterators.md: New file.
16790 * config/arm/arm.md: Include iterators.md.
16791 (QHSI): Move to new file.
16792 (LTUGEU, cnb, optab, ior_xor): Likewise.
16793 * config/arm/iwmmxt.md (VMMX): Move to new file.
16794 (VSHFT, MMX_char): Likewise.
16795 * config/arm/neon.md (VD): Move to new file.
16796 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16797 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16798 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16799 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16800 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16801 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16802 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16803 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16804 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16805 (Is_d_reg, V_mode_nunits): Likewise.
16806 * config/arm/vec-common.md (VALL): Move to new file.
16807 (VALLW, VINT, VINTW): Likewise.
16809 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16811 PR middle-end/45182
16812 * combine.c (make_compound_operation): Don't try to convert
16813 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16815 2010-08-10 Richard Guenther <rguenther@suse.de>
16817 * tree.h (get_object_alignment): Adjust prototype.
16818 * builtins.c (get_object_alignment): Return unsigned int,
16819 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16820 and TARGET_MEM_REF properly.
16821 (get_pointer_alignment): Adjust.
16822 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16823 (set_mem_attributes_minus_bitpos): Adjust.
16824 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16826 2010-08-10 Richard Guenther <rguenther@suse.de>
16828 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16829 (copy_prop_visit_assignment): Simplify.
16830 (copy_prop_visit_stmt): Also visit assignments from
16832 (copy_prop_visit_phi_node): Use operand_equal_p.
16834 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16836 * ipa-split.c (find_split_points): Free stack.
16838 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16840 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16841 * tree.c (tree_node_kind): Delete corresponding entries.
16843 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16845 * alias.c (may_alias_p): Remove unused ret.
16847 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16849 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16850 alias_sets_conflict_p.
16851 (walk_mems_1): Moved from alias.c.
16852 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16854 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16855 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16856 * alias.c (walk_mems_2): Moved to ddg.c.
16857 (walk_mems_1): Ditto.
16858 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16860 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16862 *(may_alias_p): New function to check whether two memory expression
16863 may alias or not. Currently used in buidling inter-iteration memory
16865 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16866 (insn_alias_sets_conflict_p): Removed
16867 *rtl.h (may_alias_p): New function prototype.
16869 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16871 * tree.c (nreverse): Assert that we don't have a BLOCK.
16873 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16875 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16876 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16877 * config/avr/avr.c (init_cumulative_args): Likewise.
16878 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16879 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16880 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16881 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16882 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16883 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16884 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16885 * dwarf2out.c (gen_subprogram_die): Likewise.
16886 * function.c (allocate_struct_function): Likewise.
16887 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16888 (deserves_ellipsis): Delete.
16890 2010-08-09 Richard Guenther <rguenther@suse.de>
16892 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16893 (valueize_val): New function.
16894 (get_last_copy_of): Remove.
16895 (set_copy_of_val): Simplify.
16896 (dump_copy_of): Likewise.
16897 (copy_prop_visit_cond_stmt): Use valueize_val.
16898 (copy_prop_visit_phi_node): Properly handle unvisited names.
16899 Drop code managing copy-of chains.
16900 (init_copy_prop): Adjust.
16901 (fini_copy_prop): Likewise.
16902 (execute_copy_prop): Remove obsolete comment.
16904 2010-08-09 Richard Guenther <rguenther@suse.de>
16906 PR middle-end/44632
16907 * function.c (gimplify_parameters): Do not clear addressable
16908 bit of the original parameter.
16910 2010-08-09 Richard Guenther <rguenther@suse.de>
16912 PR middle-end/45212
16913 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16914 alignment from MEM_REF offset only if we took it from the
16917 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16919 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16921 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16923 * c-tree.h (build_arg_info): Declare.
16924 * c-decl.c (build_arg_info): Define.
16925 (get_parm_info): Call it. Delete initialization code.
16926 * c-parser.c (c_parser_parms_declarator): Likewise.
16927 (c_parser_parms_list_declaractor): Likewise.
16929 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16931 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16932 (struct c_arg_info): Change type of tags field.
16933 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16934 (get_parm_info): Likewise.
16935 (store_parm_decls_newstyle): Likewise.
16937 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16939 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16940 (branch_island_list): Delete.
16941 (branch_islands): Declare.
16942 (add_compiler_branch_island): Adjust for branch_islands instead of
16943 branch_island_list.
16944 (macho_branch_islands): Likewise.
16945 (no_previous_def): Likewise.
16946 (get_prev_label): Likewise.
16948 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16951 * gthr-posix.h (__gthread_start): Delete.
16952 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16953 pthread_create to determine if hpux pthreads are active.
16954 * gthr-posix95.h (__gthread_start): Delete.
16955 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16957 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16959 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16960 _WIN64 not expanded.
16962 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16963 H.J. Lu <hongjiu.lu@intel.com>
16966 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16967 to output 32bit SFmode immediate as 8 byte sign extended value.
16969 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16971 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16972 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16973 (SUBWORD_BOOL_CAS): Likewise.
16974 (SUBWORD_SYNC_OP): Likewise.
16975 (SUBWORD_TEST_AND_SET): Likewise.
16976 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16977 (SUBWORD_SYNC_OP): Likewise.
16978 (OP_AND_FETCH_WORD): Likewise.
16980 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16982 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16983 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16984 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16985 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16987 (cortex_a9_sched_adjust_cost): New function.
16988 (xscale_sched_adjust_cost): New function.
16989 * config/arm/arm-protos.h (struct tune_params): New field
16991 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16993 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16996 * config/sparc/sparc.c (function_arg_advance): Always take into account
16997 the padding, if any.
16999 2010-08-06 Richard Guenther <rguenther@suse.de>
17001 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17002 (dump_lattice_value): Dump it.
17003 (get_default_value): Adjust.
17004 (get_constant_value): Likewise.
17005 (set_value_varying): Likewise.
17006 (set_lattice_value): Make sure to not go up the lattice
17007 with bitwise constant values.
17008 (get_value_for_expr): Handle ADDR_EXPRs.
17009 (value_to_double_int): New function.
17010 (get_value_from_alignment): Likewise.
17011 (do_dbg_cnt): Adjust.
17012 (ccp_lattice_meet): Handle partially constant values.
17013 (bit_value_unop_1): New function.
17014 (bit_value_binop_1): Likewise.
17015 (bit_value_unop): Likewise.
17016 (bit_value_binop): Likewise.
17017 (evaluate_stmt): Track partially constant values if
17018 flag_tree_bit_ccp is set.
17019 (ccp_fold_stmt): Dump if we folded a predicate.
17020 (ccp_visit_stmt): Adjust.
17021 * common.opt (ftree-bit-ccp): New flag.
17022 * doc/invoke.texi (ftree-bit-ccp): Document.
17023 * opts.c (decode_options): Enable bit-CCP at -O1.
17025 2010-08-06 Alan Modra <amodra@gmail.com>
17027 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17028 and -mrelocatable-lib description.
17030 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17032 From Martin Thuresson <martint@google.com>
17033 * postreload.c (reload_cse_simplify_operands): Use
17034 SET_REGNO_RAW instead of SET_REGNO.
17035 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17037 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17038 instead of SET_REGNO.
17039 * rtl.h (SET_REGNO_RAW): New macro.
17041 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17043 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17044 computations. Fix formatting issues.
17045 (num_sign_bit_copies1): Likewise.
17046 (canonicalize_condition): Likewise.
17048 2010-08-05 Richard Henderson <rth@redhat.com>
17050 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17051 (floor_log2): Use clz_hwi.
17052 (exact_log2): Use ctz_hwi.
17053 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17054 * builtins.c (fold_builtin_bitop): Use them.
17055 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17056 * combine.c (get_pos_from_mask): Use ctz_hwi.
17057 * double-int.c (double_int_ctz): Likewise.
17058 * explow.c (force_reg): Likewise.
17059 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17061 2010-08-05 Richard Henderson <rth@redhat.com>
17064 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17065 the alignment constant is properly sign-extended.
17067 2010-08-05 Richard Guenther <rguenther@suse.de>
17069 * expr.c (store_expr): Use emit_block_move only if both
17070 source and target are MEMs. Use store_bit_field if only
17071 the target is a MEM.
17073 2010-08-05 Richard Henderson <rth@redhat.com>
17076 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17077 (INCOMING_RETURN_ADDR_RTX): Likewise.
17078 (dwarf2out_do_frame): Remove conditional compilation.
17079 (dwarf2out_frame_init): Likewise.
17081 2010-08-05 Nicolas Setton <setton@adacore.com>
17083 * gcov.c (flag_display_progress): New static variable.
17084 (main): Display progress info on standard output if requested.
17085 (options): Add -d/--display-progress.
17086 (print_usage): Print them.
17087 (process_args): Handle them.
17088 * doc/gcov.texi: Document them.
17090 2010-08-05 Martin Jambor <mjambor@suse.cz>
17092 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17093 (ipcp_insert_stage): Redirect only edges not flagged with
17094 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17095 discovered constants.
17097 2010-08-05 Martin Jambor <mjambor@suse.cz>
17099 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17100 (struct ipa_param_descriptor): New fields types and
17101 cannot_devirtualize.
17102 (ipa_param_cannot_devirtualize_p): New function.
17103 (ipa_param_types_vec_empty): Likewise.
17104 (ipa_make_edge_direct_to_target): Declare.
17105 * ipa-cp.c: Fixed first stage driver name in initial comment,
17106 described devirtualization there too.
17107 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17108 (ipcp_print_all_lattices): Print devirtualization info.
17109 (ipa_set_param_cannot_devirtualize): New function.
17110 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17112 (ipcp_init_stage): Merged into...
17113 (ipcp_generate_summary): ...its caller.
17114 (ipcp_change_tops_to_bottom): Also process type lists.
17115 (ipcp_add_param_type): New function.
17116 (ipcp_copy_types): Likewise.
17117 (ipcp_propagate_types): Likewise.
17118 (ipcp_propagate_stage): Also propagate types.
17119 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17120 Also return true if propagated types require it.
17121 (ipcp_update_callgraph): Dump redirection info.
17122 (ipcp_process_devirtualization_opportunities): New function.
17123 (ipcp_const_param_count): Include known type information.
17124 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17125 on new node. Fixed formatting.
17126 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17127 ipa_make_edge_direct_to_target and changed all callers. Made
17128 externally visible.
17129 (ipa_node_duplication_hook): Duplicate types vector.
17130 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17131 redirect outgoing calls for which we can't get a decl from the
17132 statement. Check that we can get a decl from the call statement.
17133 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17134 ipa_analyze_params_uses only when ipa-cp is disabled.
17135 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17136 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17137 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17138 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17140 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17142 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17143 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17144 be attached to this insn in correct mode.
17146 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17148 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17149 using REGNO of base_reg directly.
17151 2010-08-05 Jie Zhang <jie@codesourcery.com>
17153 PR tree-optimization/45144
17154 * tree-sra.c (type_consists_of_records_p): Return false
17155 if the record contains bit-field.
17157 2010-08-04 Richard Henderson <rth@redhat.com>
17159 * config/i386/i386.c (struct ix86_frame): Remove padding and
17160 to_allocate members.
17161 (ix86_compute_frame_layout): Don't store them.
17162 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17163 correct condition for the position of the stack pointer.
17164 (ix86_expand_prologue): Compute remaining stack allocation based
17165 on the ultimate stack pointer offset.
17166 (ix86_expand_epilogue): Use more obvious expressions testing for
17167 the stack pointer already pointing to the saved registers.
17169 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17170 duplication deconstructing the frame pointer. Simplify
17171 deallocation of the local stack frame.
17173 * reg-notes.def (CFA_EXPRESSION): New.
17174 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17175 (dwarf2out_frame_debug_cfa_expression): New.
17176 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17178 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17179 * config/i386/i386.c (ix86_expand_prologue): Set it.
17180 (ix86_expand_epilogue): Clear it.
17181 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17182 context, add REG_CFA_EXPRESSION notes.
17184 * config/i386/i386.h (struct machine_frame_state): Rename from
17185 machine_cfa_state. Add members tracking SP and FP regardless
17186 of the current CFA register.
17187 (ix86_cfa_state): Remove.
17188 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17189 and sse_reg_save_offset members.
17190 (ix86_compute_frame_layout): Set them.
17191 (gen_push): Increment sp_offset too.
17192 (choose_baseaddr_len, choose_baseaddr): New.
17193 (ix86_emit_save_reg_using_mov): New.
17194 (ix86_emit_save_regs_using_mov): Use it.
17195 (ix86_emit_save_sse_regs_using_mov): Likewise.
17196 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17197 compare vs the saved red_zone_offset.
17198 (pro_epilogue_adjust_stack): Adjust sp_offset.
17199 (ix86_adjust_stack_and_probe): Likewise.
17200 (ix86_expand_prologue): Set up, use, and validate the new
17201 frame_state_info members. Use gen_frame_mem.
17202 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17203 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17204 new frame_state_info members.
17205 (ix86_emit_leave): Likewise.
17206 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17207 out-of-range stack pointer offsets here.
17208 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17209 (ix86_expand_epilogue): Use and validate the new frame_state_info
17210 members. Break up and simplify the logic selecting the
17211 restore_regs_via_mov code path. Ensure that there will be no
17212 out-of-range stack pointer offsets.
17214 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17216 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17217 argument name to reflect the expected tree; fix indentation.
17218 (ix86_asm_output_function_label): Output the entire 32-bit
17219 ms_hook here as bytes ...
17220 (ix86_expand_prologue): ... not here as insns. Attach the
17221 unwind info for the ms_hook to a blockage insn.
17222 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17223 (ix86_ms_bitfield_layout_p): Fix indentation.
17224 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17226 * config/i386/i386.c (ix86_using_red_zone): New.
17227 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17228 ix86_expand_prologue, ix86_force_to_memory): Use it.
17230 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17231 saving the int registers.
17233 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17234 and DWARF2_UNWIND_INFO conditional compilation.
17236 2010-08-04 Richard Henderson <rth@redhat.com>
17239 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17240 an is_naming_typedef_decl.
17242 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17244 PR rtl-optimization/45162
17245 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17246 * dce.c (word_dce_process_block): Likewise.
17248 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17251 * config/ia64/constraints.md (Z): New.
17252 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17253 (xfreg_or_signed_fp01_operand): New.
17254 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17255 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17260 (adddf3_trunc): Ditto.
17262 (*subdf3_trunc): Ditto.
17264 (*madddf4_trunc): Ditto.
17266 (*msubdf4_trunc): Ditto.
17267 (addxf3): Replace xfreg_or_fp01_operand with
17268 xfreg_or_signed_fp01_operand and constraint G with Z.
17269 (*addxf3_truncsf): Ditto.
17270 (*addxf3_truncdf): Ditto.
17272 (*subxf3_truncsf): Ditto.
17273 (*subxf3_truncdf): Ditto.
17275 (*maddxf4_truncsf): Ditto.
17276 (*maddxf4_truncdf): Ditto.
17278 (*msubxf4_truncsf): Ditto.
17279 (*msubxf4_truncdf): Ditto.
17281 2010-08-04 Richard Guenther <rguenther@suse.de>
17283 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17284 if either alias-set is zero.
17286 2010-08-04 Richard Guenther <rguenther@suse.de>
17288 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17289 * tree-ssa-ccp.c: ... here.
17290 * tree-ssa-copy.c: ... and here.
17291 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17292 value_range_t): Move ...
17293 * tree-vrp.c: ... here.
17294 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17295 (substitute_and_fold): Adjust prototype.
17296 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17297 (replace_phi_args_in): Likewise.
17298 (substitute_and_fold): Take callback to query lattice instead
17299 of pointer to lattice. Replace SSA name defs with lattice
17301 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17302 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17303 (get_value): New function.
17304 (fini_copy_prop): Adjust.
17305 * tree-vrp.c (vrp_finalize): Adjust.
17307 2010-08-04 Richard Guenther <rguenther@suse.de>
17309 PR middle-end/45176
17310 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17311 points-to set for original MEM_REF.
17313 2010-08-04 Richard Guenther <rguenther@suse.de>
17315 * tree-ssa-ccp.c (get_constant_value): New function.
17316 (get_rhs_assign_op_for_ccp): Remove.
17317 (valueize_op): New function.
17318 (ccp_fold): Use get_constant_value and valueize_op.
17319 (fold_const_aggregate_ref): Likewise.
17320 (ccp_fold_stmt): Likewise.
17321 (visit_assignment): Simplify.
17323 2010-08-04 Richard Guenther <rguenther@suse.de>
17325 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17326 * double-int.h (double_int_ctz): Declare.
17327 * double-int.c (double_int_ctz): New function.
17329 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17331 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17333 picochip_expand_movmemhi : Expand movmem pattern.
17334 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17336 * config/picochip/picochip.md (movmemhi) : New pattern.
17338 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17340 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17342 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17344 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17345 NEG as operand of a MULT by merging it with the other operand.
17346 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17347 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17349 * config/arm/constraints.md (M): Examine only 32 bits of a
17351 * config/arm/predicates.md (power_of_two_operand): Likewise.
17353 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17355 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17358 2010-08-03 Jan Hubicka <jh@suse.cz>
17360 * ipa-split.c (struct split_point): Add split_part_set_retval.
17361 (find_retval): Forward declare.
17362 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17363 (consider_split): Compute current->split_part_set_retval.
17364 (visit_bb): Do not look into return value.
17365 (split_function): Handle !split_part_set_retval
17367 2010-08-03 Martin Jambor <mjambor@suse.cz>
17369 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17370 its own access->expr intead of using build_ref_for_offset.
17372 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17374 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17375 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17376 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17377 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17378 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17379 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17380 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17381 DEFAULT_SWITCH_TAKES_ARG.
17382 * config/rx/rx.opt (-patch=): Remove option.
17383 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17384 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17385 * doc/invoke.texi (RX Options): Remove -patch=.
17386 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17387 (option_map): Remove --profile-blocks, --quiet and --silent.
17389 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17391 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17392 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17393 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17394 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17395 Update calls to ix86_expand_compare and ix86_expand_branch.
17396 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17397 ix86_expand_compare.
17398 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17399 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17401 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17402 and ix86_compare_op1. Update calls to ix86_expand_compare.
17403 (ix86_expand_int_movcc): Ditto.
17404 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17405 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17406 (ix86_expand_setcc): Ditto.
17407 (ix86_expand_compare): Remove prototype.
17408 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17409 ix86_compare_op0 and ix86_compare_op1. Update calls
17410 to ix86_expand_branch to directly pass operands[1] and operands[2].
17411 (cbranchxf4): Ditto.
17412 (cbranch<MODEF:mode>4): Ditto.
17413 (cbranchcc4): Ditto.
17414 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17415 Update calls to ix86_expand_setcc to directly pass operands[2] and
17417 (cstorexf4): Ditto.
17418 (cstore<MODEF:mode>4): Ditto.
17419 (cstorecc4): Ditto.
17421 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17424 * caller-save.c (save_call_clobbered_regs): Remove regs from
17425 hard_regs_saved when they are set.
17427 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17430 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17433 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17435 * common.opt (ftree-loop-distribute-patterns): New.
17436 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17437 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17439 * tree-data-ref.c (stores_zero_from_loop): New.
17440 * tree-data-ref.h (stores_zero_from_loop): Declared.
17441 * tree-loop-distribution.c (tree_loop_distribution): Call
17442 stores_zero_from_loop.
17443 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17445 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17447 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17450 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17451 * config/arm/arm.c (thumb1_code): New variable.
17452 (arm_override_options): Set it.
17453 (thumb1_final_prescan_insn): Keep track of condition code status.
17454 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17455 jumps that depend on them.
17456 * config/arm/arm.h (thumb1_code): Declare variable.
17457 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17458 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17460 (CC_STATUS_INIT): New macro.
17461 * config/arm/constraints.md (Pd): New constraint.
17462 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17463 * config/arm/arm.md (is_thumb1): New define_attr.
17464 (conds): Set default to "clob" when generating Thumb1 code.
17465 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17466 code are set. Use two-operand assembly syntax.
17467 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17469 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17470 codes are set. Use two-operand assembly syntax.
17471 (zero_extendhisi splitter): Remove constraints.
17472 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17473 thumb1_movsf_insn): Set conds attribute as appropriate.
17474 (cbranchsi4_insn): Use condition code status from struct
17475 machine_function to determine whether the comparison can be eliminated.
17476 Discourage the alternative using high registers.
17477 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17478 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17479 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17480 subsi3_cbranch): Delete.
17481 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17482 one subtract and one cbranch insn.
17484 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17485 thumb2_movdf_soft_insn): Delete patterns.
17486 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17487 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17488 (pool_range, neg_pool_range): Use them to define defaults.
17489 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17490 and allow for TARGET_32BIT.
17493 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17494 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17495 load_multiple_sequence, store_multiple_sequence): Delete
17497 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17499 * config/arm/ldmstm.md: New file.
17500 * config/arm/arm.c (arm_regs_in_sequence): New array.
17501 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17502 CHECK_REGS. All callers changed.
17503 If SAVED_ORDER is nonnull, copy the computed order into it.
17504 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17505 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17506 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17507 If SAVED_ORDER is nonnull, copy the computed order into it.
17508 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17509 like REGS. Handle Thumb mode.
17510 (arm_gen_load_multiple_1): New function, broken out of
17511 arm_gen_load_multiple.
17512 (arm_gen_store_multiple_1): New function, broken out of
17513 arm_gen_store_multiple.
17514 (arm_gen_multiple_op): New function, with code from
17515 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17516 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17517 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17519 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17520 * config/arm/predicates.md (commutative_binary_operator): New.
17521 (load_multiple_operation, store_multiple_operation): Handle more
17522 variants of these patterns with different starting offsets. Handle
17524 * config/arm/arm.md: Include "ldmstm.md".
17525 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17526 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17527 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17528 peepholes): Delete.
17529 * config/arm/ldmstm.md: New file.
17530 * config/arm/arm-ldmstm.ml: New file.
17532 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17533 if statement which adds extra costs to frame-related expressions.
17535 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17537 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17539 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17542 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17544 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17545 split V4SI operands.
17547 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17549 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17550 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17551 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17552 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17554 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17556 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17559 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17561 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17562 used in the call to optab_for_tree_code. Fix the second
17563 is_widening_mult_p call. Check that both unwidened operands
17564 have the same sign.
17566 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17568 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17570 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17572 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17574 2010-07-30 DJ Delorie <dj@redhat.com>
17576 * config/rx/predicates.md (rx_constshift_operand): New.
17577 * config/rx/rx.md (zs_cond): New.
17578 (cbranchsi4): Remove mode.
17579 (*cbranchsi4_<code>): Likewise.
17580 (*tstbranchsi4_<code>): New.
17581 (*tstbranchsi4r_<code>): New.
17582 (*tstbranchsi4m_eq): New.
17583 (*tstbranchsi4m_ne): New.
17584 (cbranchsf4): Remove mode.
17585 (*cbranchsf4_<code>): Likewise.
17587 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17589 * rtlanal.c (simplify_subreg_regno): Don't treat
17590 HARD_FRAME_POINTER_REGNUM specially.
17592 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17594 * common.opt (-G): Don't define option here.
17595 * config/g.opt: New.
17596 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17597 rs6000/powerpc and score targets.
17598 * opts.c (common_handle_option): Don't handle -G here.
17599 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17600 * config/frv/frv.c (frv_handle_option): Handle -G.
17601 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17602 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17603 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17604 * config/mips/mips.c (mips_handle_option): Handle -G.
17605 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17606 * config/score/score.c (score_handle_option): Handle -G.
17608 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17610 * config/mmix/mmix.c: Include basic-block.h.
17612 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17615 PR rtl-optimization/45137
17616 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17618 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17620 * combine.c (next_nonnote_nondebug_insn): Removed.
17621 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17622 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17623 * sched-deps.c (sched_analyze_insn): Likewise.
17624 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17625 * rtlanal.c (canonicalize_condition): Likewise.
17626 * postreload.c (reload_combine_recognize_pattern): Likewise.
17627 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17629 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17631 * config/i386/i386.md (int_cond): Remove code iterator.
17633 (cbranch<mode>4): Use ordered_comparison_operator predicate
17635 (cstore<mode>4): Ditto for operator1.
17636 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17637 (add<mode>cc): ditto.
17639 2010-07-30 Richard Guenther <rguenther@suse.de>
17641 PR middle-end/45141
17642 * expr.c (expand_expr_real_1): Check for not handled base address.
17644 2010-07-30 Richard Guenther <rguenther@suse.de>
17646 * ipa-prop.c (ipa_modify_formal_parameters): Use
17647 build_distinct_type_copy.
17649 2010-07-30 Anthony Green <green@moxielogic.com>
17651 * config/moxie/rtems.h: New file.
17652 * config.gcc: Add moxie-rtems support.
17654 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17656 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17657 df flags as in run_fast_df_dce.
17659 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17662 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17664 * rtl.def (NOTE): Swap operands 4 and 5.
17665 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17666 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17667 Adjust accordingly.
17668 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17670 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17673 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17674 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17675 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17677 (gen_decl_die): Change return type to dw_die_ref, return what
17678 gen_formal_parameter_die returned.
17680 2010-07-29 Martin Jambor <mjambor@suse.cz>
17682 * dbgcnt.def (eipa_sra): New counter.
17683 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17685 2010-07-29 Xinliang David Li <davidxl@google.com>
17688 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17689 in revision 162652.
17691 2010-07-29 Richard Guenther <rguenther@suse.de>
17693 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17694 (TV_TREE_STORE_CCP): Likewise.
17695 (TV_TREE_REDPHI): Likewise.
17697 2010-07-29 Richard Guenther <rguenther@suse.de>
17699 * double-int.h (double_int_and_not): New function.
17700 * combine.c (try_combine): Use it.
17701 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17703 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17705 PR rtl-optimization/42575
17706 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17707 Argument AU removed. All callers changed. Ignore artificial refs.
17708 Use return value of df_word_lr_simulate_defs to decide whether an insn
17710 (fast_dce): Rename arg to WORD_LEVEL.
17711 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17713 (pass_fast_rtl_byte_dce): Delete.
17714 * dce.h (run_word_dce): Declare.
17715 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17716 All callers changed. Simplify code to only deal with two-word regs.
17717 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17718 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17719 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17720 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17721 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17722 (df_word_lr_mark_ref): Declare.
17723 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17724 df_word_lr_simulate_uses): Declare or rename from byte variants.
17725 (df_byte_lr_simulate_artificial_refs_at_top,
17726 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17727 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17729 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17730 (enum df_mm): Delete.
17731 * df-byte-scan.c: Delete file.
17732 * df-problems.c (df_word_lr_problem_data): Renamed from
17733 df_byte_lr_problem_data, all members deleted except for
17734 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17735 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17736 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17737 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17738 df_byte_lr_confluence_0): Delete functions.
17739 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17741 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17742 Don't initialize members that were deleted, don't try to discover data
17743 about registers. Ignore hard regs.
17744 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17745 (df_word_lr_mark_ref): New function.
17746 (df_word_lr_bb_local_compute): Renamed from
17747 df_byte_bb_lr_local_compute; all callers changed. Use
17748 df_word_lr_mark_ref. Assert that artificial refs don't include
17749 pseudos. Ignore hard registers.
17750 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17751 Assert that exit block uses don't contain pseudos.
17752 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17753 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17754 callers changed. Ignore hard regs.
17755 (df_word_lr_transfer_function): Renamed from
17756 df_byte_lr_transfer_function; all callers changed.
17757 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17758 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17760 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17762 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17763 confluence operator 0 set to NULL.
17764 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17766 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17767 Return bool, true if bitmap changed or insn otherwise necessary.
17768 All callers changed. Simplify using df_word_lr_mark_ref.
17769 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17770 all callers changed. Simplify using df_word_lr_mark_ref.
17771 * lower-subreg.c: Include "dce.h"
17772 (decompose_multiword_subregs): Call run_word_dce if df available.
17773 * Makefile.in (lower-subreg.o): Adjust dependencies.
17774 (df-byte-scan.o): Delete.
17775 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17777 2010-07-29 Richard Guenther <rguenther@suse.de>
17779 * tree.c (build_vector): Assert that the vector constant
17780 has enough elements.
17781 (build_vector_from_ctor): Pad with trailing zeros.
17783 2010-07-29 Richard Guenther <rguenther@suse.de>
17785 PR tree-optimization/45120
17786 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17787 Handle offset in DEREFs properly.
17788 (get_constraint_for_1): Handle MEM_REF offset properly.
17790 2010-07-29 Richard Guenther <rguenther@suse.de>
17792 PR middle-end/45034
17793 * convert.c (convert_to_integer): Always use an unsigned
17794 type for narrowed negate and bitwise not.
17796 2010-07-29 Ira Rosen <irar@il.ibm.com>
17798 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17799 to outer loop when creating reduction epilogue for double reduction,
17800 and switch back to the inner loop when updating the phi nodes.
17801 Update uses of outer loop exit phi nodes in double reduction (instead
17802 of uses of reduction).
17804 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17806 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17807 popcount on power7 and parity on power6 systems.
17808 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17809 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17812 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17813 (UNSPEC_PARITY): Ditto.
17814 (SFDF): New iterator for SF/DF.
17815 (rreg2): New mode attribute for floating register constraint.
17816 (TARGET_FLOAT): New mode attribute for whether single/double float
17818 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17820 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17822 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17823 pattern. Add support for fcpsgn instruction added in power6.
17824 (copysignsf3): Delete.
17825 (copysigndf3): Delete.
17826 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17827 instead of if_then_else in RTL to avoid problems with -0.
17829 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17830 of if_then_else to mirror scalar code.
17831 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17834 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17835 instead of if_then_else.
17837 2010-07-28 Xinliang David Li <davidxl@google.com>
17839 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17840 (dump_cand): Dump var_before/after.
17841 (htab_inv_expr_eq): New function.
17842 (htab_inv_expr_hash): New function.
17843 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17844 (add_candidate_1): consider base type precision.
17845 (set_use_iv_cost): New parameter.
17846 (adjust_setup_cost): Use profile information.
17847 (get_address_cost): Do not hard code width in computing address
17849 (compare_aff_trees): New function.
17850 (get_loop_invariant_expr_id): New function.
17851 (get_computation_cost_at): New parameter and use profile information.
17852 (get_computation_cost): New parameter.
17853 (determine_use_iv_cost_generic): Pass new parameter.
17854 (determine_use_iv_cost_address): Ditto.
17855 (determine_use_iv_cost_condition): Ditto.
17856 (autoinc_possible_for_pair): Ditto.
17857 (determine_use_iv_costs): More dumps.
17858 (iv_ca_get_num_inv_exprs): New function.
17859 (iv_ca_recount_cost): Consider loop invariants in register pressure
17861 (iv_ca_add_use): New parameter.
17862 (iv_ca_dump): Better dumping.
17863 (iv_ca_extend): New parameter.
17864 (try_add_cand_for): Attempt to get better partial solution.
17865 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17866 (create_new-ivs): More dumps.
17867 (rewrite_use_compare): Ditto.
17868 (free_loop_data): More cleanup.
17869 (treee_ssa_iv_optimize_finalize): Ditto.
17871 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17873 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17874 * config/i386/i386.c (ix86_profile_before_prologue): New.
17875 (override_options): Add special handling for -mfentry.
17876 (ix86_function_regparm): Likewise.
17877 (ix86_function_sseregparm): Likewise.
17878 (ix86_frame_pointer_required): Likewise.
17879 (ix86_expand_prologue): Check for ms_hook_prologue.
17880 (x86_function_profiler): Adjust mcount output.
17881 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17882 * config/i386/i386.opt (mfentry): New.
17883 * doc/invoke.texi (mfentry): Add documentation.
17884 * doc/tm.texi: Regenerated..
17885 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17886 * final.c (final_start_function): Replace macro
17887 PROFILE_BEFORE_PROLOGUE by target hook.
17888 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17889 * target.def (profile_before_prologue): New hook.
17890 * targhooks.c (default_profile_before_prologue): New.
17891 * targhooks.h (default_profile_before_prologue): New.
17893 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17896 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17899 * dwarf2out.c (dwarf2out_var_location): Always consider
17900 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17902 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17904 PR rtl-optimization/45107
17905 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17907 2010-07-28 Richard Guenther <rguenther@suse.de>
17909 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17910 (set_lattice_value): Do not query an old default value.
17911 (get_value_for_expr): New function. Properly canonicalize
17913 (ccp_visit_phi_node): Use it.
17915 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17917 * config/arm/arm.c (arm_pcs_default): Remove static.
17918 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17919 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17920 (arm_pcs_default): Declare.
17922 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17924 * config/rs6000/rs6000.c (rs6000_override_options):
17925 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17926 ... to darwin_rs6000_override_options.
17927 (rs6000_return_in_memory): Update preceding comment for darwin
17928 64 bit ABI. Use TARGET_MACHO inline.
17929 (rs6000_darwin64_struct_check_p): New.
17930 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17931 (function_arg): Likewise.
17932 (rs6000_arg_partial_bytes): Likewise.
17933 (rs6000_function_value): Likewise.
17935 2010-07-28 Andi Kleen <ak@linux.intel.com>
17937 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17939 2010-07-28 Richard Guenther <rguenther@suse.de>
17941 PR middle-end/44903
17942 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17943 targets try harder to not generate unaligned accesses.
17945 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17947 PR rtl-optimization/45101
17948 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17951 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17953 PR tree-optimization/44885
17954 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17955 with non-aliased component.
17957 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17959 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17960 WORD_SWITCH_TAKES_ARG): Remove.
17961 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17962 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17963 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17964 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17965 definitions from gcc.c.
17966 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17968 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17969 Move to defaults.h.
17970 * opts-common.c: Include tm.h.
17971 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17972 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17973 Handle more than one argument. Set canonical_option_num_elements.
17974 (decode_cmdline_options_to_array): Set
17975 canonical_option_num_elements and trailing elements of
17977 * opts.h (struct cl_decoded_option): Allow four elements in
17978 canonical_option. Add field canonical_option_num_elements.
17979 * Makefile.in (opts-common.o): Update dependencies.
17981 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17983 PR middle-end/44790
17984 PR middle-end/44993
17985 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17986 sure the base has address_mode before adding the offset.
17988 2010-07-27 Xinliang David Li <davidxl@google.com>
17990 * tree-flow.h (create_mem_ref): Add one new parameter.
17991 * tree-ssa-address.c (create_mem_ref): New parameter.
17992 (addr_to_parts): Ditto.
17993 (move_variant_to_index): New function.
17994 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17996 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17998 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18000 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18001 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18002 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18003 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18004 CODE_LABELs and NOTEs.
18005 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18006 * combine.c (try_combine): Likewise.
18007 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18008 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18010 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18012 * coretypes.h (struct cl_option_handlers): Declare.
18013 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18014 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18015 * langhooks-def.h (lhd_handle_option): Declare.
18016 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18017 * langhooks.c (lhd_handle_option): New.
18018 * langhooks.h (struct lang_hooks): Update prototype and return
18019 value type of handle_option hook.
18020 * optc-gen.awk: Generate target_flags_explicit definition for the
18022 * opts-common.c: Include diagnostic.h.
18023 (handle_option): Move from opts.c. Update prototype and return
18024 value type. Use handlers structure.
18025 (read_cmdline_option): Move from opts.c. Update prototype. Use
18026 handlers structure.
18027 (set_option): Move from opts.c.
18028 * opts.c (common_handle_option): Update prototype and return value
18029 type. Update calls to handle_option and enable_warning_as_error.
18030 (unknown_option_callback, post_handling_callback,
18031 lang_handle_option, target_handle_option): New.
18032 (handle_option, read_cmdline_option): Move to opts-common.c.
18033 (read_cmdline_options): Update prototype. Update call to
18034 read_cmdline_option.
18035 (decode_options): Initialize and use handlers structure.
18036 (set_option): Move to opts-common.c.
18037 (enable_warning_as_error): Update prototype. Update call to
18039 * opts.h (struct cl_option_handler_func, struct
18040 cl_option_handlers): New.
18041 (handle_option, enable_warning_as_error): Update prototypes.
18042 (read_cmdline_option): Declare.
18043 * Makefile.in (opts-common.o): Update dependencies.
18045 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18047 * config/arm/arm.c (params.h): Include.
18048 (arm_override_options): Tune gcse-unrestricted-cost.
18049 * config/arm/t-arm (arm.o): Define dependencies.
18051 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18054 PR middle-end/42574
18055 * basic-block.h (get_dominated_to_depth): Declare.
18056 * dominance.c (get_dominated_to_depth): New function, use
18057 get_all_dominated_blocks as a base.
18058 (get_all_dominated_blocks): Use get_dominated_to_depth.
18060 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18061 (hoist_exprs): Remove.
18062 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18063 (compute_code_hoist_vbeinout): Add debug print outs.
18064 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18066 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18067 quadratic behavior.
18068 * params.h (MAX_HOIST_DEPTH): New macro.
18069 * doc/invoke.texi (max-hoist-depth): Document.
18071 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18073 PR rtl-optimization/40956
18074 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18077 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18080 PR middle-end/42574
18081 * config/arm/arm.c (legitimize_pic_address): Use
18082 gen_calculate_pic_address pattern to emit calculation of PIC address.
18083 (will_be_in_index_register): New function.
18084 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18085 (thumb1_legitimate_address_p): Use it provided !strict_p.
18086 * config/arm/arm.md (calculate_pic_address): New expand and split.
18088 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18091 PR middle-end/42574
18092 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18093 * config/arm/arm.md (define_split "J", define_split "K"): Make
18094 IRA/reload friendly.
18096 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18098 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18100 (pre_edge_insert, hoist_code): Update.
18102 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18105 PR middle-end/42574
18106 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18108 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18110 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18112 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18114 PR rtl-optimization/40956
18116 PR middle-end/42574
18117 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18119 (hoist_code): Count occurences in current block too.
18121 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18123 * gcse.c (struct expr:max_distance): New field.
18124 (doing_code_hoisting_p): New static variable.
18125 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18126 simple expressions, don't change behavior for PRE. Set max_distance.
18127 (insert_expr_in_table): Set new max_distance field.
18128 (hash_scan_set): Update.
18129 (hoist_expr_reaches_here_p): Stop search after max_distance
18131 (find_occr_in_bb): New static function. Use it in ...
18132 (hoist_code): Calculate sizes of basic block before any changes are
18133 done. Pass max_distance to hoist_expr_reaches_here_p.
18134 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18136 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18137 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18138 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18140 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18143 2010-07-27 Jeff Law <law@redhat.com>
18144 Maxim Kuvyrkov <maxim@codesourcery.com>
18146 * gcse.c (compute_transpout, transpout): Remove, move logic
18147 to prune_expressions.
18148 (compute_pre_data): Move pruning of trapping expressions ...
18149 (prune_expressions): ... here. New static function.
18150 (compute_code_hoist_data): Use it.
18151 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18153 2010-07-27 Xinliang David Li <davidxl@google.com>
18155 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18156 (rewrite_use_address): Adjust iv update position when needed.
18158 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18160 * dbgcnt.def (hoist_insn): New debug counter.
18161 * gcse.c (hoist_code): Use it.
18163 2010-07-27 Xinliang David Li <davidxl@google.com>
18165 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18166 (niter_for_single_dom_exit): Passes additional parameter.
18167 (iv_period): Fix comments.
18168 (may_eliminate_iv): Handles multiple exit loops properly.
18169 (free_tree_niter_desc): New function.
18170 (free_loop_data): Frees up loop iteration descriptors.
18172 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18175 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18176 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18177 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18178 (expand_one_var): Don't consider DECL_ALIGN for variables for
18179 which expand_one_stack_var_at has been already called.
18182 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18183 constraints on IA-64.
18185 2010-07-27 Jie Zhang <jie@codesourcery.com>
18189 2010-07-23 Jie Zhang <jie@codesourcery.com>
18191 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18192 false if ! tree_versionable_function_p.
18194 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18196 * dwarf2out.c (add_data_member_location_attribute): Use
18197 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18199 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18201 * postreload.c (try_replace_in_use): New static function.
18202 (reload_combine_recognize_const_pattern): Use it here. Allow
18203 substituting into a final add insn, and substituting into a memory
18204 reference in an insn that sets the reg.
18206 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18208 * common.opt (o): Add MissingArgError.
18209 * doc/options.texi (MissingArgError): Document.
18210 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18211 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18212 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18213 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18214 * langhooks.h (struct lang_hooks): Remove missing_argument.
18215 * optc-gen.awk: Handle MissingArgError and output new structure
18216 field initializers.
18217 * opts.c (read_cmdline_option): Use missing_argument_error field
18218 instead of missing_argument langhook.
18219 * opts.h (struct cl_option): Add missing_argument_error field.
18220 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18222 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18225 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18226 Darwin64 ABI, for zero-sized objects.
18228 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18233 Merge from Apple local 4.2.1.
18234 2005-05-11 Stan Shebs <shebs@apple.com>
18235 Fix 64-bit varargs for Darwin (Radar 4028089).
18236 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18237 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18238 Add argument, add case for 8-byte register half-filled with a float.
18239 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18240 single-precision floats specially.
18242 2010-07-27 Ira Rosen <irar@il.ibm.com>
18244 PR tree-optimization/44152
18245 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18246 complex numbers for further check.
18247 (vect_supported_load_permutation_p): Check nodes with
18250 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18252 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18253 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18254 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18255 (LANG_HOOKS_INITIALIZER): Add new hooks.
18256 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18257 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18258 and complain_wrong_lang_p. Update init_options prototype.
18259 * c-objc-common.c (c_initialize_diagnostics): First call
18260 c_common_initialize_diagnostics.
18261 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18262 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18263 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18264 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18265 (hook_uint_void_0): New.
18266 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18267 (hook_uint_void_0): New.
18268 * opts-common.c (decode_cmdline_option,
18269 decode_cmdline_options_to_array): Also fill in canonical_option field.
18270 * opts.c (complain_wrong_lang): Use langhook to determine whether
18271 to complain instead of special-casing LTO.
18272 (decode_options): Separate lang_mask determination with
18273 option_lang_mask hook from call of init_options hook.
18274 * opts.h (struct cl_decoded_option): Add canonical_option.
18276 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18278 PR tree-optimization/45083
18279 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18281 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18283 * postreload.c (reload_combine_recognize_const_pattern): Move test
18284 for limiting the insn movement to the right scope.
18286 PR rtl-optimization/45051
18287 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18288 than reg_mentioned_p.
18290 2010-07-26 Richard Henderson <rth@redhat.com>
18293 * tree-emutls.c: New file.
18294 * Makefile.in (OBJS-common): Add it.
18295 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18296 * passes.c (init_optimization_passes): Add it.
18298 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18299 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18300 * expr.c (emutls_var_address): Delete.
18301 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18302 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18303 (emutls_finish): Delete.
18304 * toplev.c (compile_file): Don't call it.
18305 * tree.h (emutls_decl): Delete.
18306 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18307 (emutls_finish, emutls_finalize_control_var): Delete.
18308 (emutls_object_type): Move to tree-emutls.c.
18309 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18310 default_emutls_var_fields, get_emutls_object_type,
18311 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18312 default_emutls_var_init): Likewise.
18313 (get_variable_section): Don't special case emutls.
18314 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18315 default_elf_select_section, default_unique_section,
18316 default_encode_section_info): Likewise.
18317 * varpool.c (decide_is_variable_needed): Likewise.
18318 * gimple-iterator.c (update_call_edge_frequencies): New
18319 (gsi_insert_on_edge_immediate): Use it.
18320 (gsi_insert_seq_on_edge_immediate): Likewise.
18321 (gsi_commit_one_edge_insert): Likewise.
18323 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18324 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18325 (x86_64_elf_unique_section): Likewise.
18327 2010-07-26 Jan Hubicka <jh@suse.cz>
18329 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18332 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18334 * target.def (output_source_filename): New hook.
18335 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18336 * doc/tm.texi: Regenerate.
18337 * toplev.c (output_file_directive) Remove function.
18338 * toplev.h (output_file_directive) Remove.
18339 * output.h (default_asm_output_source_filename,
18340 output_file_directive): Declare.
18341 * varasm.h (default_asm_output_source_filename,
18342 output_file_directive): New functions.
18344 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18345 * config/mips/mips-protos.h (mips_output_filename): Remove.
18346 * config/mips/mips.c (mips_output_filename): Make Static.
18347 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18349 2010-07-26 Richard Guenther <rguenther@suse.de>
18351 PR tree-optimization/43784
18352 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18353 if the destination is used by the call.
18355 2010-07-26 Richard Guenther <rguenther@suse.de>
18357 PR middle-end/45073
18358 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18359 SSA updating on being in SSA form.
18361 2010-07-26 Richard Guenther <rguenther@suse.de>
18363 PR middle-end/45056
18364 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18366 2010-07-26 Richard Guenther <rguenther@suse.de>
18368 PR tree-optimization/45071
18369 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18372 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18374 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18375 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18376 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18377 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18378 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18379 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18380 save_r31, return_r31, save_interrupt, return_interrupt,
18381 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18382 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18383 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18384 new ABI requirements.
18385 (save_r6_r9, L_callt_save_r6_r9): Remove.
18386 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18387 const_float_1_operand const_float_0_operand): New Predicates.
18388 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18389 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18390 * config/v850/t-v850: Update multilibs for new target variants.
18391 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18392 * config/v850/t-v850e: Likewise.
18393 * config/v850/v850.c (v850_issue_rate): New.
18394 (v850_strict_argument_naming): New.
18395 (function_arg): Modify to generate a different ABI.
18396 (print_operand): Update case 'z' to support float modes.
18397 (output_move_single): Modify to generate appropriate and better
18399 (v850_float_z_comparison_operator, v850_select_cc_mode,
18400 v850_float_nz_comparison_operator, v850_gen_float_compare,
18401 v850_gen_compare): New functions to support comparison of float values.
18402 (ep_memory_offset): Add support for V850E2 targets.
18403 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18404 (INTERRUPT_REGPARM_NUM): Remove.
18405 (compute_register_save_size): Add extra case to save/restore long call.
18406 (use_prolog_function): New function to support prologue.
18407 (expand_prologue): Add support for V850E2 targets and modified
18408 as per the current ABI requirements.
18409 (expand_epilogue): Likewise.
18410 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18411 (construct_save_jarl): Likewise.
18412 (construct_dispose_instruction): Update as per the current ABI
18414 (construct_prepare_instruction): Likewise.
18415 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18416 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18417 (CPP_SPEC): Updated to support v850e2 targets.
18418 (STRICT_ALIGNMENT): Modified.
18419 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18420 (FIXED_REGISTERS): Likewise.
18421 (CALL_USED_REGISTERS): Likewise.
18422 (CONDITIONAL_REGISTER_USAGE): Updated.
18423 (HARD_REGNO_MODE_OK): Updated.
18424 (reg_class): Updated to add even registers.
18425 (REG_CLASS_NAMES): Likewise.
18426 (REG_CLASS_CONTENTS): Likewise.
18427 (REGNO_REG_CLASS): Updated for CC registers.
18428 (REG_CLASS_FROM_LETTER): Added support for even registers.
18429 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18430 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18431 ARG_POINTER_REGNUM): Updated.
18432 (FUNCTION_ARG_ADVANCE): Define.
18433 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18434 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18435 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18436 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18437 (SELECT_CC_MODE): Define.
18438 (REGISTER_NAMES): Updated to add psw and fcc registers.
18439 (ADDITIONAL_REGISTER_NAMES): Updated.
18440 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18441 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18442 * config/v850/v850.md (define_constants): Define new constants.
18443 (type): Update store,bit1,macc,div,fpu and single attributes.
18444 (cpu): New attribute.
18445 (cc): Add set_z attribute.
18446 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18447 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18448 23word_store): New instructions for 23-bit displacement load and store.
18449 (movqi_internal, movhi_internal): Update the attributes.
18450 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18451 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18453 (v850_tst1): Modified using CC_REGNUM.
18455 (cmpsi): Modified as define_expand from define_insn.
18456 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18457 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18458 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18459 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18460 one_cmplsi2): Clobber the CC_REGNUM register.
18461 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18462 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18463 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18464 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18466 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18467 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18469 (sasf_1, sasf_2): Remove.
18470 (sasf): New instruction.
18471 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18472 targets. CC_REGNUM register is clobbered and attributes are
18474 (branch_z_normal, branch_z_invert, branch_nz_normal,
18475 branch_nz_invert): New branch related instructions.
18476 (jump): Updated the attributes.
18477 (switch): Update to support new targets. CC_REGNUM register is
18478 clobbered and attributes are updated.
18479 (call_internal_short, call_internal_long, call_value_internal_short,
18480 call_value_internal_long): Updated the attributes.
18481 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18482 clobbered and attributes are updated.
18483 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18484 Update to support new targets. CC_REGNUM register is clobbered.
18485 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18487 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18489 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18490 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18491 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18492 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18493 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18494 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18495 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18496 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18497 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18498 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18499 point instructions defined for V850e2v3 target.
18500 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18501 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18502 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18503 support for new targets.
18504 * config/v850/v850-modes.def: New file.
18505 * config/v850/v850.opt(mstrict-align): Remove.
18506 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18507 mv850e2v3): New command line options for V850.
18508 * config.gcc: Update the newly added files.
18509 * doc/invoke.texi: Update the newly added command line options for
18512 2010-07-26 Richard Guenther <rguenther@suse.de>
18514 PR tree-optimization/45052
18515 * ipa-pure-const.c (check_stmt): Check volatileness.
18517 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18520 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18521 * config/sparc/sparc.c: Include reload.h.
18522 (legitimize_tls_address): Rename into...
18523 (sparc_legitimize_tls_address): ...this.
18524 (legitimize_pic_address): Rename into...
18525 (sparc_legitimize_pic_address): ...this.
18526 (sparc_expand_move): Adjust to above renaming.
18527 (sparc_tls_referenced_p): Likewise.
18528 (sparc_legitimize_tls_address): Likewise.
18529 (sparc_legitimize_pic_address): Likewise.
18530 (sparc_legitimize_address): Likewise.
18531 (sparc_output_mi_thunk): Likewise.
18532 (sparc_legitimize_reload_address): New global function. Recognize
18533 (lo_sum (high ...) ...) patterns generated by earlier passes.
18534 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18536 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18539 * config/sparc/predicates.md (memory_reg_operand): Delete.
18540 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18541 (*sync_compare_and_swap): Encode the address form in the pattern.
18542 (*sync_compare_and_swapdi_v8plus): Likewise.
18544 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18546 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18547 Streamline paragraph on compatibility with the system compiler.
18549 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18551 PR middle-end/45035
18552 * alias.c (true_dependence_1): Fix thinko in merge of old
18553 true_dependence and canon_true_dependence.
18555 2010-07-23 Jan Hubicka <jh@suse.cz>
18557 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18560 2010-07-23 Le-Chun Wu <lcwu@google.com>
18562 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18563 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18564 and an unnecessary assignment.
18565 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18566 self-assign warning.
18567 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18568 unnecessary self-init.
18570 2010-07-23 Richard Guenther <rguenther@suse.de>
18573 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18574 for -flto and -fwhopr.
18576 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18579 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18580 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18581 * config.gcc (user_headers_inc_next_pre): New.
18582 (user_headers_inc_next_post): Likewise.
18583 (*-w64-mingw*): Use for float.h post-fixing, and for
18584 stddef.h/stdarg.h pre-fixing by include_next.
18585 * configure.ac (user_headers_inc_next_post): New.
18586 (user_headers_inc_next_pre): New.
18587 * configure: Regenerated.
18589 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18591 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18592 Set tga_func for Solaris 2/x86 resp. SPARC.
18593 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18594 (LIB_THREAD_LDFLAGS_SPEC): Define.
18595 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18596 * configure: Regenerate.
18597 * config.in: Regenerate.
18598 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18599 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18600 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18601 alternate thread libraries on Solaris 8.
18602 Document TLS patch requirements.
18603 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18607 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18610 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18612 * tree.h (struct tree_base): Add nameless_flag bitfield.
18613 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18614 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18615 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18616 DECL_ARTIFICIAL where needed.
18617 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18618 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18619 has DECL_NAMELESS set.
18621 2010-07-23 Martin Jambor <mjambor@suse.cz>
18623 PR tree-optimization/44915
18624 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18625 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18626 (analyze_function): Likewise.
18628 2010-07-23 Martin Jambor <mjambor@suse.cz>
18630 PR tree-optimization/44914
18631 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18632 changed, add purging dead eh edges.
18633 (ipa_sra_modify_function_body): Return true if CFG was changed,
18634 simplify purging dead eh edges.
18635 (modify_function): Return true if CFG was changed.
18636 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18638 (ipa_early_sra): Likewise.
18640 2010-07-23 Jie Zhang <jie@codesourcery.com>
18643 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18645 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18646 false if ! tree_versionable_function_p.
18648 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18650 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18651 * ipa-pure-const.c (special_builtlin_state): Remove
18652 BUILT_IN_ARGS_INFO case.
18653 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18654 * builtins.c (expand_builtin): Likewise.
18655 (expand_builtin_args_info): Remove.
18656 * doc/tm.texi (__builtin_args_info): Remove.
18657 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18658 * doc/tm.text.in: Likewise.
18660 2010-07-23 Richard Guenther <rguenther@suse.de>
18662 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18663 (lto_symtab_merge_decls_2): Likewise.
18664 * tree-ssa.c (useless_type_conversion_p): Likewise.
18665 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18666 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18667 (struct type_pair_d): Make same_p an array indexed by mode.
18669 (lookup_type_pair): Update initialization.
18670 (struct sccs): Adjust same_p type.
18671 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18673 (print_gimple_types_stats): Likewise.
18674 * gimple.h (enum gtc_mode): New.
18675 (gimple_types_compatible_p): Adjust prototype.
18677 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18679 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18680 again after processing insn.
18682 2010-07-23 Jie Zhang <jie@codesourcery.com>
18684 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18685 proper words when !tree_versionable_function_p.
18687 2010-07-23 Richard Guenther <rguenther@suse.de>
18689 PR tree-optimization/45037
18690 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18692 2010-07-23 Jie Zhang <jie@codesourcery.com>
18694 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18697 2010-07-10 Andi Kleen <ak@linux.intel.com>
18700 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18701 lto_get_section_name.
18702 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18703 * lto-streamer-out.c (produce_asm): Likewise.
18704 (copy_function): Likewise.
18705 (produce_symtab): Likewise.
18706 (produce_asm_for_decls): Likewise.
18707 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18708 Rewrite to add random postfix to LTO sections.
18709 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18710 (lto_get_section_name): Add file_data argument to prototype.
18712 2010-07-10 Andi Kleen <ak@linux.intel.com>
18714 * lto-section-in.c (lto_section_name): Synchronize names
18715 with lto_get_section_name.
18717 2010-07-10 Andi Kleen <ak@linux.intel.com>
18719 * lto-opts.c (lto_read_file_options): Check for missing section.
18721 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18723 * ira.c (check_allocation): Correctly handle the case where an allocno
18724 with two objects was allocated to a single reg.
18726 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18728 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18729 (is_widening_mult_p): Likewise.
18730 (convert_to_widen): Use them.
18731 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18732 well as integer ones.
18734 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18736 * alias.c (true_dependence_1): New function, merged version of
18737 true_dependence and canon_true_dependence.
18738 (true_dependence): Simplify.
18739 (canon_true_dependence): Simplify.
18741 2010-07-22 Richard Henderson <rth@redhat.com>
18744 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18745 of V4SFmode for the SSE saves; increase stack alignment if needed.
18746 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18748 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18751 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18752 call cprop_find_used_regs again via note_uses.
18754 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18756 * alias.c (get_alias_set): Fix formatting issues.
18758 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18760 PR middle-end/44878
18761 * stmt.c (expand_value_return): Call promote_function_mode with
18762 a for_return argument of 2 when returning by reference.
18764 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18767 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18768 unit DIE if we can find the scope DIE.
18770 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18772 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18773 changed. Initialize OBJECT_SUBWORD.
18774 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18775 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18776 all callers changed.
18777 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18778 (finish_allocno): Likewise.
18779 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18780 (remove_low_level_allocnos): Likewise.
18781 (update_bad_spill_attribute): Likewise.
18782 (setup_min_max_allocno_live_range_point): Likewise.
18783 (sort_conflict_id_map): Likewise.
18784 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18785 (ior_hard_reg_conflicts): New function.
18786 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18787 (compress_conflict_vecs): Iterate over objects, not allocnos.
18788 (ira_add_live_range_to_object): New function.
18789 (object_range_compare_func): Renamed from allocno_range_compare_func.
18790 All callers changed.
18791 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18792 subobjects, widen the min/max range of the lowest-order object to
18793 potentially include all other such low-order objects.
18794 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18795 (check_allocation): Likewise. Use more fine-grained tests for register
18797 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18798 allocno subobjects.
18799 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18800 choices about which bits to set in each set. Don't use
18801 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18802 using the multiple sets we computed.
18803 (push_allocno_to_stack): Iterate over allocno subobjects.
18804 (all_conflicting_hard_regs_coalesced): New static function.
18805 (setup_allocno_available_regs_num): Use it.
18806 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18808 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18809 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18810 by ALLOCNO_NUM_OBJECTS.
18811 (calculate_spill_cost): Likewise.
18812 (color_pass): Express if statement in a more normal way.
18813 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18814 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18815 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18816 (allocno_reload_assign): Likewise.
18817 (ira_reassign_pseudos): Likewise.
18818 (fast_allocation): Likewise.
18819 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18820 (print_allocno_conflicts): Likewise.
18821 (ira_build_conflicts): Likewise.
18822 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18823 callers changed. Test subword 0 of each allocno for conflicts.
18824 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18825 callers changed. Iterate over allocno subobjects.
18826 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18827 * ira-int.h (struct ira_allocno): New member: num_objects.
18828 Rename object to objects and change it into an array.
18829 (ALLOCNO_OBJECT): Add new argument N.
18830 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18831 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18832 (ior_hard_reg_conflicts): Declare.
18833 (ira_add_live_range_to_object): Declare.
18834 (ira_allocno_object_iterator): New.
18835 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18836 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18837 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18839 (allocnos_processed): New sparseset.
18840 (make_object_born): Renamed from make_allocno_born; take an
18841 ira_object_t argument. All callers changed.
18842 (make_object_dead): Renamed from make_allocno_dead; take an
18843 ira_object_t argument. All callers changed.
18844 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18845 All callers changed.
18846 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18847 (mark_pseudo_regno_dead): Likewise.
18848 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18850 (mark_ref_live): Detect subword accesses and call
18851 mark_pseudo_regno_subword_live as appropriate.
18852 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18853 (process_bb_nodes_live): Deal with object-related updates first; set
18854 and test bits in allocnos_processed to avoid computing allocno
18855 statistics more than once.
18856 (create_start_finish_chains): Iterate over objects, not allocnos.
18857 (print_object_live_ranges): New function.
18858 (print_allocno_live_ranges): Use it.
18859 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18862 2010-07-22 Richard Guenther <rguenther@suse.de>
18865 * gimple.c (gtc_next_dfs_num): New global.
18866 (struct sccs): Make value a union, add integer same_p member.
18867 (gtc_visit): New function.
18868 (gimple_types_compatible_p_1): New function, split out from ...
18869 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18870 (iterative_hash_gimple_type): Adjust for sccs change.
18872 2010-07-22 Martin Jambor <mjambor@suse.cz>
18874 PR tree-optimization/44891
18875 * tree-sra.c: Include gimple-pretty-print.h.
18876 (replace_uses_with_default_def_ssa_name): Renamed to
18877 get_repl_default_def_ssa_name, return the new SSA name instead of
18878 replacing the old one.
18879 (sra_modify_assign): Dump a message when removing a load, if the LHS
18880 is an SSA_NAME, do not do any propagation, just set the RHS to a
18881 default definition SSA NAME, type convert if necessary.
18882 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18884 2010-07-22 Richard Guenther <rguenther@suse.de>
18886 PR tree-optimization/45017
18887 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18888 TYPE_PRECISION of integral types in addition to size.
18890 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18892 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18893 when no C library is specified.
18895 2010-07-22 Martin Jambor <mjambor@suse.cz>
18897 * ipa-prop.h (struct ipa_node_params): Updated comment.
18898 (struct ipa_edge_args): Likewise.
18899 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18901 2010-07-22 Martin Jambor <mjambor@suse.cz>
18903 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18904 (verify_cgraph_node): Verify frequencies of indirect edges.
18905 * tree-inline.c (tree_function_versioning): Update frequencies of
18908 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18911 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18912 Set *arm_rev to be predicable.
18914 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18916 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18917 (LINK_COMMAND_SPEC_A): New.
18919 (DSYMUTIL_SPEC): New.
18920 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18921 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18923 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18925 * calls.c (load_register_parameters): Move check for zero
18926 sized items so that only the call to
18927 mem_overlaps_already_clobbered_arg_p () is protected.
18929 2010-07-22 Jan Hubicka <jh@suse.cz>
18931 * ipa-pure-const.c (varying_state): Break out from ...
18932 (get_function_state): ... here; always return varying_state
18933 when state would be NULL otherwise.
18934 (remove_node_data): Do not free varying state.
18936 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18939 PR middle-end/45009
18940 * postreload.c: Include "target.h".
18941 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18943 (fixup_debug_insns): Don't copy the rtx.
18944 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18945 Don't copy when replacing. Call fixup_debug_insns in the case where
18946 we merged one add with another.
18947 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18948 Try harder to determine whether we're picking a valid index register.
18949 Don't set store_ruid for an insn we're going to scan in the
18951 (reload_combine): Remove unused code.
18952 (reload_combine_note_use): When updating use information for
18953 an old insn, ignore a use that occurs after store_ruid.
18954 * Makefile.in (postreload.o): Update dependencies.
18956 * function.c (record_hard_reg_sets): Restrict the previous change
18957 to cases where the incoming nominal mode is the same as the
18958 incoming promoted mode and everything happens in MODE_INT.
18960 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18963 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18964 ASM_OPERANDS_OUTPUT_IDX.
18965 (adjust_insn): For inline asm with multiple sets ensure first
18966 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18969 2010-07-21 Richard Henderson <rth@redhat.com>
18971 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18972 comparison for avoiding xmm register saves. Emit the xmm register
18974 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18975 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18976 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18977 Remove patterns and the associated splitters.
18979 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18981 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18982 and imagine parts of a complex, so that they can have the same
18983 base and fall into the same group.
18985 2010-07-21 Richard Guenther <rguenther@suse.de>
18988 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18989 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18990 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18992 2010-07-21 Martin Jambor <mjambor@suse.cz>
18994 PR tree-optimization/44900
18995 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18996 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18998 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19000 PR middle-end/44738
19001 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19003 2010-07-21 Richard Guenther <rguenther@suse.de>
19005 PR middle-end/45013
19006 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19007 gimple_types_compatible_p only when in lto.
19008 * gimple.c (gimple_types_compatible_p): Use canonical types
19009 to speed up comparison.
19011 2010-07-21 Richard Guenther <rguenther@suse.de>
19013 * tree-flow.h (referenced_var): Move define ...
19014 * tree-flow-inline.h (referenced_var): ... here as an inline
19015 function. Assert here ...
19016 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19017 * tree-ssa.c (maybe_optimize_var): Check if the variable
19018 is in referenced vars.
19019 (execute_update_addresses_taken): Remove old broken check.
19020 * gimple-pretty-print.c (pp_points_to_solution): Use
19021 referenced_var_lookup.
19022 * tree-into-ssa.c (dump_decl_set): Likewise.
19024 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19027 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19028 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19031 2010-07-20 Richard Henderson <rth@redhat.com>
19033 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19035 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19037 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19038 computing the sum of the stack pointer and a large constant.
19039 * config/arm/constraints.md (M): Remove superfluous parentheses.
19040 (Pc): New constraint.
19042 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19045 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19046 operand's type if exp is tcc_unary class tree.
19048 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19050 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19051 Reverse sense of if_then_else condition.
19053 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19055 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19056 * config/rs6000/rs6000.c (rs6000_override_options): Set
19057 rs6000_block_move_inline_limit appropriately.
19058 (expand_block_move): Use rs6000_block_move_inline_limit.
19059 * doc/invoke.texi (mblock-move-inline-limit): Document.
19061 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19063 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19064 FROM and TO. All callers changed. Don't look for tracked uses,
19065 just scan the RTL for DEBUG_INSNs and substitute.
19066 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19067 (reload_combine): Ignore DEBUG_INSNs.
19069 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19071 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19075 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19076 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19077 instead of the result's type.
19079 2010-07-20 Richard Guenther <rguenther@suse.de>
19081 PR tree-optimization/44977
19082 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19085 2010-07-20 Richard Guenther <rguenther@suse.de>
19087 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19088 (lto_symtab_merge_decls_2): Likewise.
19089 * gimple.h (gimple_types_compatible_p): Declare.
19090 * gimple.c (gimple_queue_type_fixup): Remove.
19091 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19092 (gimple_compatible_complete_and_incomplete_type_p): New function.
19093 (gimple_types_compatible_p): Adjust.
19094 (gimple_register_type): Remove type fixup code.
19095 (print_gimple_types_stats): Adjust.
19096 (free_gimple_type_tables): Likewise.
19097 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19098 * tree-ssa.c (useless_type_conversion_p): Likewise.
19100 2010-07-20 Richard Guenther <rguenther@suse.de>
19102 PR middle-end/44971
19103 PR middle-end/44988
19104 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19105 (execute_update_addresses_taken): ... here.
19106 (non_rewritable_mem_ref_base): Likewise.
19107 (execute_update_addresses_taken): Do not iterate over all referenced
19108 vars but just all local decls and parms.
19109 Properly check call and asm arguments and rewrite call arguments.
19111 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19113 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19115 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19117 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19119 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19121 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19123 * gengtype.c (start_root_entry): New function, split out from
19124 write_root. Check whether V is null and raise an error if so.
19125 (write_field_root): Check for V being null. Don't raise an error here;
19126 set V to null instead.
19127 (write_root): Update comment above function. Use start_root_entry.
19129 2010-07-19 Xinliang David Li <davidxl@google.com>
19132 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19134 (find_uninit_use): Add dump.
19135 (is_use_properly_guarded): Ditto.
19136 (warn_uninitialized_phi): Ditto.
19137 (execute_late_warn_uninitialized): Ditto.
19139 2010-07-19 Richard Guenther <rguenther@suse.de>
19141 PR middle-end/44941
19142 * expr.c (emit_block_move_hints): Move zero size check first.
19143 Move asserts to more useful places.
19144 * calls.c (load_register_parameters): Check for zero size.
19146 2010-07-19 Richard Henderson <rth@redhat.com>
19148 * tree-optimize.c (execute_all_early_local_passes): New. Change
19149 cgraph_state here ...
19150 (execute_early_local_optimizations): ... not here. Remove.
19151 (pass_early_local_passes, pass_all_early_optimizations): Update.
19153 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19155 * postreload.c (reload_combine_closest_single_use): Ignore the
19156 number of uses for DEBUG_INSNs.
19157 (fixup_debug_insns): New static function.
19158 (reload_combine_recognize_const_pattern): Use it. Don't let the
19159 main loop be affected by DEBUG_INSNs.
19160 Really disallow moving adds past a jump insn.
19161 (reload_combine_recognize_pattern): Don't update use_ruid here.
19162 (reload_combine_note_use): Do it here.
19163 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19165 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19167 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19169 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19171 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19173 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19174 (TARGET_MACHO_BRANCH_ISLANDS): New.
19175 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19176 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19178 * config/i386/i386.c (output_pic_addr_const): Do not emit
19179 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19180 (x86_output_mi_thunk): Adjust symbol creation.
19181 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19182 Remove out of date comment.
19183 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19184 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19185 (DARWIN_GENERATE_ISLANDS): Ditto.
19186 (output_call): Do not emit branch islands unless
19187 darwin_emit_branch_islands is set.
19188 * config/darwin.c: Declare darwin_emit_branch_islands.
19189 (machopic_indirect_data_reference): Do not emit unless
19190 darwin_emit_branch_islands is set.
19191 (darwin_override_options): Set darwin_emit_branch_islands
19192 where it is needed.
19193 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19195 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19197 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19198 sse_runtime, sse2_runtime.
19200 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19202 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19203 low half of a single-register SCmode return value before ORing
19204 it with the high half.
19205 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19207 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19210 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19213 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19216 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19217 changed. All callers changed.
19218 (move2add_use_add2_insn): Likewise.
19219 (move2add_use_add3_insn): Likewise.
19220 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19222 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19223 (last_jump_ruid): New static variable.
19224 (struct reg_use): New members CONTAINING_MEM and RUID.
19225 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19226 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19227 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19228 reload_combine_purge_reg_uses_after_ruid,
19229 reload_combine_recognize_const_pattern): New static functions.
19230 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19231 is true for our reg and that we have available index regs.
19232 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19233 callers changed. Use them to initialize fields in struct reg_use.
19234 (reload_combine): Initialize last_jump_ruid. Be careful when to
19235 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19236 Call reload_combine_recognize_const_pattern.
19237 (reload_combine_note_store): Update REAL_STORE_RUID field.
19239 2010-07-16 Jason Merrill <jason@redhat.com>
19241 * Makefile.in (opts-common.o): Depend on options.h.
19243 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19245 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19246 instead of build_function_type.
19247 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19248 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19250 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19252 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19254 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19255 Don't force values into registers unnecessarily.
19256 (output_isel): Assert that we're not given conditions we can't handle.
19257 Delete corresponding code.
19258 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19259 scc_comparison_operator constraint. Permit 0 for the consequent
19260 operand. Permit any GPR for the alternative operand.
19261 (isel_unsigned_<mode>): Likewise.
19263 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19266 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19267 argument to const_tree.
19268 * config/i386/i386.c (function_arg_advance): If padding needs to be
19269 inserted before argument, increment cum->words by number of padding
19271 (contains_aligned_value_p): Change argument to const_tree.
19272 (ix86_function_arg_boundary): Change second argument to const_tree.
19274 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19277 * function.c (record_hard_reg_sets): New static function.
19278 (assign_parm_setup_reg): If an optab for extending exists and the
19279 generated code clobbbers no hard regs, emit the insn directly and
19280 create a REG_EQUIV note.
19282 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19284 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19286 * c-typeck.c (push_init_level): Likewise.
19287 (process_init_element): Likewise.
19289 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19291 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19292 (integer_three_node): Add.
19293 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19294 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19295 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19296 of call build_int_cst.
19297 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19298 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19299 (find_interesting_uses_address): Ditto.
19300 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19301 * tree-eh.c (lower_eh_constructs_2): Ditto.
19302 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19303 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19304 * expmed.c (expand_divmod): Ditto.
19305 * tree-mudflap.c (mx_register_decls): Ditto.
19306 * varasm.c (array_size_for_constructor): Ditto.
19307 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19308 * c-parser.c (c_parser_postfix_expression): Ditto.
19310 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19312 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19313 New static variables.
19314 (reload_combine_recognize_pattern): New static function, broken out
19316 (reload_combine): Use it. Only initialize first_index_reg and
19317 last_index_reg once.
19319 2010-07-15 Richard Henderson <rth@redhat.com>
19321 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19324 2010-07-15 Jan Hubicka <jh@suse.cz>
19326 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19327 comdats for broken gold.
19328 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19330 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19332 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19334 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19336 * tree.h (DECL_CHAIN): Define.
19337 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19338 * c-decl.c: Likewise.
19339 * c-parser.c: Likewise.
19340 * c-typeck.c: Likewise.
19341 * cfgexpand.c: Likewise.
19342 * cgraph.c: Likewise.
19343 * cgraphunit.c: Likewise.
19344 * combine.c: Likewise.
19345 * config/alpha/alpha.c: Likewise.
19346 * config/arm/arm.c: Likewise.
19347 * config/frv/frv.c: Likewise.
19348 * config/i386/i386.c: Likewise.
19349 * config/i386/winnt-cxx.c: Likewise.
19350 * config/ia64/ia64.c: Likewise.
19351 * config/iq2000/iq2000.c: Likewise.
19352 * config/mep/mep.c: Likewise.
19353 * config/mips/mips.c: Likewise.
19354 * config/pa/som.h: Likewise.
19355 * config/rs6000/rs6000.c: Likewise.
19356 * config/s390/s390.c: Likewise.
19357 * config/sh/sh.c: Likewise.
19358 * config/sh/symbian-cxx.c: Likewise.
19359 * config/sparc/sparc.c: Likewise.
19360 * config/spu/spu.c: Likewise.
19361 * config/stormy16/stormy16.c: Likewise.
19362 * config/vxworks.c: Likewise.
19363 * config/xtensa/xtensa.c: Likewise.
19364 * coverage.c: Likewise.
19365 * dbxout.c: Likewise.
19366 * dwarf2out.c: Likewise.
19367 * emit-rtl.c: Likewise.
19368 * expr.c: Likewise.
19369 * function.c: Likewise.
19370 * gimple-low.c: Likewise.
19371 * gimple-pretty-print.c: Likewise.
19372 * gimplify.c: Likewise.
19373 * integrate.c: Likewise.
19374 * ipa-inline.c: Likewise.
19375 * ipa-prop.c: Likewise.
19376 * ipa-split.c: Likewise.
19377 * ipa-struct-reorg.c: Likewise.
19378 * ipa-type-escape.c: Likewise.
19379 * langhooks.c: Likewise.
19380 * lto-cgraph.c: Likewise.
19381 * omp-low.c: Likewise.
19382 * stor-layout.c: Likewise.
19383 * tree-cfg.c: Likewise.
19384 * tree-complex.c: Likewise.
19385 * tree-dfa.c: Likewise.
19386 * tree-dump.c: Likewise.
19387 * tree-inline.c: Likewise.
19388 * tree-mudflap.c: Likewise.
19389 * tree-nested.c: Likewise.
19390 * tree-object-size.c: Likewise.
19391 * tree-pretty-print.c: Likewise.
19392 * tree-sra.c: Likewise.
19393 * tree-ssa-live.c: Likewise.
19394 * tree-ssa-loop-niter.c: Likewise.
19395 * tree-ssa-math-opts.c: Likewise.
19396 * tree-ssa-reassoc.c: Likewise.
19397 * tree-ssa-sccvn.c: Likewise.
19398 * tree-ssa-structalias.c: Likewise.
19399 * tree-tailcall.c: Likewise.
19400 * tree-vrp.c: Likewise.
19401 * tree.c: Likewise.
19402 * var-tracking.c: Likewise.
19403 * varasm.c: Likewise.
19405 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19408 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19409 (as well as pointers) as argument to mask_for_load builtins.
19411 2010-07-15 Richard Guenther <rguenther@suse.de>
19413 PR tree-optimization/44946
19414 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19415 with accessing only padding properly.
19417 2010-07-15 Jan Hubicka <jh@suse.cz>
19419 * ipa.c (function_and_variable_visibility): Variables marked as used
19420 should not be localized.
19422 2010-07-15 Jan Hubicka <jh@suse.cz>
19424 * cgraph.c: Include lto-streamer.h
19425 (change_decl_assembler_name): Work when assembler name hash is at place.
19426 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19427 be sure to rename it to avoid name clash.
19428 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19429 Localize hidden symbols only when locally defined.
19431 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19433 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19435 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19436 Kevin F. Quinn <kevquinn@gentoo.org>
19438 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19439 * common.opt: Add -Wtrampolines.
19440 * doc/invoke.texi: Add -Wtrampolines.
19442 2010-07-15 Jie Zhang <jie@codesourcery.com>
19444 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19445 cortex_a8_issue_ls.
19447 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19449 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19450 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19452 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19454 * config/spu/spu.c (reg_names): Remove prototype.
19455 (call_used_regs): Likewise.
19457 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19459 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19460 "unused" with attribute "used".
19461 (__JCR_END__): Likewise.
19462 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19464 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19466 2010-07-14 Richard Guenther <rguenther@suse.de>
19468 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19469 (maybe_fixup_decls): Likewise.
19470 (input_gimple_stmt): Do not fixup anything.
19471 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19472 non-automatic variable uses are wrapped inside a MEM_REF.
19474 2010-07-14 Richard Henderson <rth@redhat.com>
19476 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19478 * varasm.c (assemble_variable): Remove early exit for functions;
19479 assert that we're given a variable.
19481 2010-07-14 Jie Zhang <jie@codesourcery.com>
19483 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19484 cortex_a8_default when neon_type is not none.
19486 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19488 * lower-subreg.c (subreg_context): New static bitmap.
19489 (decompose_multiword_subregs): Allocate and free it.
19490 (find_decomposable_subregs): Set a bit in it for a register that
19491 occurs in a subreg that changes mode but not size.
19492 (can_decompose_p): Test it instead of non_decomposable_context.
19494 2010-07-14 Richard Guenther <rguenther@suse.de>
19496 PR tree-optimization/44824
19497 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19498 is_gimple_mem_ref_addr.
19499 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19500 non-decl_address_invariant_p addresses.
19502 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19504 * reload.c (find_reloads): Revert code to penalize small register
19505 classes that was brought in with the IRA merge.
19507 2010-07-14 Richard Guenther <rguenther@suse.de>
19509 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19510 as base of ARRAY_REFs.
19512 2010-07-14 Richard Guenther <rguenther@suse.de>
19514 PR middle-end/44930
19515 * tree-pretty-print.c (do_niy): Do not print a newline.
19517 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19519 * ira-int.h (struct ira_object): New.
19520 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19521 (struct ira_allocno): Remove members min, max,
19522 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19523 conflict_allocnos_num and conflict_vec_p. Add new member object.
19524 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19525 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19526 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19527 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19528 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19529 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19530 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19531 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19532 an ira_object_t rather than ira_allocno_t. All uses changed.
19533 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19534 contains a vector of ira_object_t; all uses changed.
19535 (ira_objects_num): Declare variable.
19536 (ira_create_allocno_object): Declare function.
19537 (ira_conflict_vector_profitable_p): Adjust prototype.
19538 (ira_allocate_conflict_vec): Renamed from
19539 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19540 (ira_allocate_object_conflicts): Renamed from
19541 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19542 (struct ira_object_iterator): New.
19543 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19544 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19545 to conflict_vec_p. All uses changed.
19546 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19547 Changed to take into account that conflicts are now tracked for
19549 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19550 Args changed to accept ira_object_t. All uses changed.
19551 (allocnos_conflict_p): New static function.
19552 (collected_conflict_objects): Renamed from collected_allocno_objects;
19553 now a vector of ira_object_t. All uses changed.
19554 (build_conflict_bit_table): Changed to take into account that
19555 conflicts are now tracked for objects.
19556 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19557 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19558 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19559 setup_allocno_left_conflicts_size, allocno_reload_assign,
19560 fast_allocation): Likewise.
19561 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19562 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19563 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19565 * ira-build.c (ira_objects_num): New variable.
19566 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19567 contains a vector of ira_object_t; all uses changed.
19568 (ira_object_id_map_vec): Corresponding change.
19569 (object_pool): New static variable.
19570 (initiate_allocnos): Initialize it.
19571 (finish_allocnos): Free it.
19572 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19574 (ira_create_allocno): Don't set members that were removed.
19575 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19576 (merge_hard_reg_conflicts): Changed to take into account that
19577 conflicts are now tracked for objects.
19578 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19579 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19580 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19581 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19582 setup_min_max_conflict_allocno_ids, ): Likewise.
19583 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19584 to ira_object_t; all callers changed.
19585 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19586 to ira_object_t, all callers changed.
19587 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19588 to ira_object_t, all callers changed.
19589 (conflict_check, curr_conflict_check_tick): Renamed from
19590 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19592 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19593 arg changed to ira_object_t, all callers changed.
19594 (create_cap_allocno): Call ira_create_allocno_object.
19595 (finish_allocno): Free the corresponding object.
19596 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19597 callers changed. Adjusted for dealing with objects.
19598 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19599 dealing with objects.
19600 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19602 * ira-int.h (struct live_range): Rename allocno member to object
19603 and change type to ira_object_t.
19604 (struct ira_object): New member live_ranges.
19605 (struct ira_allocno): Remove member live_ranges.
19606 (ALLOCNO_LIVE_RANGES): Remove.
19607 (OBJECT_LIVE_RANGES): New macro.
19608 (ira_create_live_range, ira_copy_live_range_list,
19609 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19610 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19611 * ira-build.c (ira_create_object): Initialize live ranges here.
19612 (ira_create_allocno): Not here.
19613 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19614 changed to ira_object_t, all callers changed.
19615 (copy_live_range): Rename from copy_allocno_live_range, all callers
19617 (ira_copy_live_range_list): Rename from
19618 ira_copy_allocno_live_range_list, all callers changed.
19619 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19620 all callers changed.
19621 (ira_live_ranges_intersect_p): Rename from
19622 ira_allocno_live_ranges_intersect_p, all callers changed.
19623 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19625 (ira_finish_live_range_list): Rename from
19626 ira_finish_allocno_live_range_list, all callers changed.
19627 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19628 last arg changed to ira_object_t, all callers changed.
19629 (finish_allocno): Changed to expect live ranges in the allocno's object.
19630 (move_allocno_live_ranges, copy_allocno_live_ranges,
19631 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19632 ira_flattening, ira_build): Likewise.
19633 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19634 slot_coalesced_allocno_live_ranges_intersect,
19635 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19636 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19637 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19638 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19639 make_allocno_dead, create_start_finish_chains,
19640 remove_some_program_points_and_update_live_ranges,
19641 ira_debug_live_range_list): Likewise.
19643 * ira-int.h (ira_object_conflict_iterator): Rename from
19644 ira_allocno_conflict_iterator.
19645 (ira_object_conflict_iter_init): Rename from
19646 ira_allocno_conflict_iter_init, second arg changed to
19647 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19648 FOR_EACH_ALLOCNO_CONFLICT.
19649 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19650 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19651 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19652 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19654 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19657 * tree-dump.c (dump_options): Add enumerate_locals entry.
19658 Add TDF_NOID exclusion to all entry.
19659 * tree-dump.h (dump_enumerated_decls): Declare.
19660 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19661 Don't display type uid.
19662 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19663 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19664 * tree-ssa-live.c: Include gimple.h.
19665 (numbered_tree_d): New struct.
19666 (numbered_tree): New typedef.
19667 (DEF_VEC_O (numbered_tree): New.
19668 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19669 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19670 (dump_enumerated_decls): Likewise.
19671 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19672 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19673 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19674 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19676 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19678 * expmed.h (MAX_BITS_PER_WORD): Move to...
19679 * defaults.h (MAX_BITS_PER_WORD): ...here.
19681 2010-07-13 DJ Delorie <dj@redhat.com>
19683 * config/h8300/h8300.c (h8300_init_once): Default to
19684 -fstrict_volatile_bitfields.
19686 * config/sh/sh.c (sh_override_options): Default to
19687 -fstrict_volatile_bitfields.
19689 * config/rx/rx.c (rx_option_override): New.
19691 * config/m32c/m32c.c (m32c_override_options): Default to
19692 -fstrict_volatile_bitfields.
19694 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19696 * tree.h (build_function_call_expr): Delete.
19697 (build_call_expr_loc_array): New function.
19698 (build_call_expr_loc_vec): New function.
19699 * tree-flow.h (struct omp_region): Change type of ws_args field
19701 * builtins.c (build_function_call_expr): Delete.
19702 (build_call_expr_loc_array): New function.
19703 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19704 (build_call_expr): Likewise.
19705 (build_call_expr_loc_vec): New function.
19706 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19707 build_function_call_expr.
19708 * expr.c (emutls_var_address): Likewise.
19709 * varasm.c (emutls_common_1): Likewise.
19710 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19711 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19712 (get_ws_args_for): Return a VEC instead of a tree.
19713 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19714 build_function_call_expr.
19715 * stor-layout.c (self_referential_size): Likewise.
19717 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19720 * recog.c (constrain_operands): Allow side-effects in memory
19721 operands if either < or > constraint is used, rather than if
19722 both < and > is used.
19724 2010-07-13 Richard Guenther <rguenther@suse.de>
19726 PR middle-end/44911
19727 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19728 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19731 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19734 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19735 to variable emited.
19736 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19737 * config/sh/sh.md (symGOT_load): Likewise.
19738 (symDTPOFF2reg): Likewise.
19739 (symTPOFF2reg): Likewise.
19741 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19743 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19744 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19746 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19748 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19750 Find ucontext_t * on Solaris 11.
19751 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19752 Handle new Solaris 11 __sighndlr patterns.
19754 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19757 * vec.h (VEC_block_remove): Fix comment.
19758 * tree-ssa-live.c (remove_unused_locals): Don't use
19759 VEC_unordered_remove on local_decls, instead replace a single
19760 vector element in each iteration if at least one element had
19761 to be removed and VEC_truncate at the end.
19762 * omp-low.c (expand_omp_taskreg): Likewise.
19764 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19766 * c-decl.c (finish_function): Fix typo in comment.
19768 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19771 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19774 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19776 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19777 (simplify_stmt_using_ranges): Use it.
19779 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19781 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19782 member. Do not mark as GTY(()).
19783 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19784 (spu_builtin_decls): New static variable.
19785 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19786 (spu_init_builtins): Likewise.
19787 (spu_builtin_mul_widen_even): Likewise.
19788 (spu_builtin_mul_widen_odd): Likewise.
19789 (spu_builtin_mask_for_load): Likewise.
19790 (spu_builtin_vec_perm): Likewise.
19791 * config/spu/spu-c.c: Include "target.h".
19792 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19793 of using spu_builtins[].fndecl.
19795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19797 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19798 imply -minterlink-mips16.
19800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19802 * config/mips/mips.h (mips16_globals): Declare.
19803 (SWITCHABLE_TARGET): Define.
19804 * config/mips/mips.c: Include target-globals.h.
19805 (mips16_globals): New variable.
19806 (mips_set_mips16_mode): Use save_target_globals and
19807 restore_target_globals instead of target_reinit.
19809 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19811 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19812 to say that the function can be called more than once.
19813 * target-globals.c (save_target_globals): Call init_reg_sets.
19815 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19817 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19818 * bb-reorder.h: New file.
19819 * bb-reorder.c (default_target_bb_reorder): New variable.
19820 (this_target_bb_reorder): New conditional variable.
19821 (uncond_jump_length): Redefine as a macro.
19822 * target-globals.h (this_target_bb_reorder): Declare.
19823 (target_globals): Add a bb_reorder field.
19824 (restore_target_globals): Copy the bb_reorder field to
19825 this_target_bb-reorder.
19826 * target-globals.c: Include bb-reorder.h.
19827 (default_target_globals): Initialize the bb_reorder field.
19828 (save_target_globals): Likewise.
19830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19832 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19833 * gcse.h: New file.
19834 * gcse.c: Include gcse.h.
19835 (default_target_gcse): New variable.
19836 (this_target_gcse): New conditional variable.
19837 (can_copy): Redefine as a macro.
19838 (can_copy_init_p): New macro.
19839 (can_copy_p): Remove can_copy_init_p.
19840 * target-globals.h (this_target_gcse): Declare.
19841 (target_globals): Add a gcse field.
19842 (restore_target_globals): Copy the gcse field to this_target_gcse.
19843 * target-globals.c: Include gcse.h.
19844 (default_target_globals): Initialize the gcse field.
19845 (save_target_globals): Likewise.
19847 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19849 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19850 and x_ira_prohibited_mode_move_regs_initialized_p.
19851 (ira_prohibited_mode_move_regs): Redefine as a macro.
19852 * ira.c (ira_prohibited_mode_move_regs): Delete.
19853 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19857 * reload.h (target_reload): Add x_cached_reg_save_code and
19858 x_cached_reg_restore_code.
19859 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19860 Redefine as macros.
19862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19864 * Makefile.in (target-globals.o): Depend on builtins.h.
19865 * builtins.h: New file.
19866 * builtins.c: Include builtins.h.
19867 (default_target_builtins): New variable.
19868 (this_target_builtins): New conditional variable.
19869 (apply_args_mode, apply_result_mode): Redefine as macros.
19870 * target-globals.h (this_target_builtins): Declare.
19871 (target_globals): Add a builtins field.
19872 (restore_target_globals): Copy the builtins field to
19873 this_target_builtins.
19874 * target-globals.c: Include builtins.h.
19875 (default_target_globals): Initialize the builtins field.
19876 (save_target_globals): Likewise.
19878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19880 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19881 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19883 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19884 (alg_hash, alg_hash_used_p): New macros.
19885 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19886 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19887 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19891 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19892 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19893 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19894 (this_op_costs, costs_classes): Redefine as macros.
19895 (record_reg_classes): Don't take op_costs as a parameter.
19896 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19897 (scan_one_insn): Update call to record_operand_costs.
19899 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19901 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19902 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19903 (target_ira_int): New structure.
19904 (default_target_ira_int): Declare.
19905 (this_target_ira_int): Declare as a variable or define as a macro.
19906 (ira_reg_mode_hard_regset, ira_register_move_cost)
19907 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19908 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19909 (prohibited_class_mode_regs, ira_important_classes_num)
19910 (ira_important_classes, ira_reg_class_intersect)
19911 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19912 (ira_reg_class_union): Redefine as macros.
19913 * ira.h (target_ira): New structure.
19914 (default_target_ira): Declare.
19915 (this_target_ira): Declare as a variable or define as a macro.
19916 (ira_available_class_regs, ira_hard_regno_cover_class)
19917 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19918 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19919 (ira_class_hard_regs_num): Redefine as macros.
19920 * ira.c (default_target_ira, default_target_ira_int): New variables.
19921 (this_target_ira, this_target_ira_int): New conditional variables.
19922 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19923 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19924 (ira_class_subset_p): Delete.
19925 (no_unit_alloc_regs): Redefine as a macro.
19926 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19927 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19928 (ira_available_class_regs): Delete.
19929 (alloc_reg_class_subclasses): Redefine as a macro.
19930 (ira_reg_class_cover_size, ira_reg_class_cover)
19931 (ira_important_classes_num, ira_important_classes)
19932 (ira_important_class_nums, ira_class_translate): Delete.
19933 (cover_class_order): Document the variable's lifetime.
19934 (reorder_important_classes): Don't set ira_important_class_nums.
19935 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19936 (ira_reg_class_super_classes, ira_reg_class_union)
19937 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19939 (setup_reg_class_nregs): Don't set ira_max_regs.
19940 (prohibited_class_mode_regs): Delete.
19941 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19942 (target_globals): Add ira and ira_int fields.
19943 (restore_target_globals): Copy the ira field to this_target_ira
19944 and the ira_int field to this_target_ira_int.
19945 * target-globals.c: Include ira-int.h.
19946 (default_target_globals): Initialize the ira and ira_int fields.
19947 (save_target_globals): Likewise.
19949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19951 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19952 * cfgloop.h (target_cfgloop): New structure.
19953 (default_target_cfgloop): Declare.
19954 (this_target_cfgloop): Declare as a variable or define as a macro.
19955 (target_avail_regs, target_clobbered_regs, target_res_regs)
19956 (target_reg_cost, target_spill_cost): Redefine as macros.
19957 * cfgloopanal.c (default_target_cfgloop): New variable.
19958 (this_target_cfgloop): New conditional variable.
19959 (target_avail_regs, target_clobbered_regs, target_res_regs)
19960 (target_reg_cost, target_spill_cost): Delete.
19961 * target-globals.h (this_target_cfgloop): Declare.
19962 (target_globals): Add a cfgloop field.
19963 (restore_target_globals): Copy the cfgloop field to
19964 this_target_cfgloop.
19965 * target-globals.c: Include cfgloop.h.
19966 (default_target_globals): Initialize the cfgloop field.
19967 (save_target_globals): Likewise.
19969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19971 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19972 x_float_extend_from_mem.
19973 (direct_load, direct_store, float_extend_from_mem): New macros.
19974 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19978 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19979 (target-globals.o): Depend on $(LIBFUNCS_H).
19980 * libfuncs.h: Include hashtab.h.
19981 (libfunc_entry): Moved from optabs.c.
19982 (target_libfuncs): New structure.
19983 (default_target_libfuncs): Declare.
19984 (this_target_libfuncs): Declare as a variable or define as a macro.
19985 (libfunc_table): Redefine as a macro.
19986 * optabs.c (default_target_libfuncs): New variable.
19987 (this_target_libfuncs): New conditional variable.
19988 (libfunc_table): Delete.
19989 (libfunc_entry): Moved to optabs.h.
19990 (libfunc_hash): Redefine as a macro.
19991 (hash_libfunc, eq_libfunc): Fix comments.
19992 (init_optabs): Use libfunc_hash to detect cases where the function
19993 has already been called. Clear the hash table instead of
19995 * target-globals.h (this_target_libfuncs): Declare.
19996 (target_globals): Add a libfuncs field.
19997 (restore_target_globals): Copy the libfuncs field to
19998 this_target_libfuncs.
19999 * target-globals.c: Include libfuncs.h.
20000 (default_target_globals): Initialize the libfuncs field.
20001 (save_target_globals): Likewise.
20003 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20005 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20006 in all dependency lists.
20008 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20010 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20011 * optabs.h (target_optabs): New structure.
20012 (default_target_optabs): Declare.
20013 (this_target_optabs): Declare as a variable or define as a macro.
20014 (optab_table, convert_optab_table, direct_optab_table): Redefine
20016 * optabs.c (default_target_optabs): New variable.
20017 (this_target_optabs): New conditional variable.
20018 (optab_table, convert_optab_table, direct_optab_table): Delete.
20019 * target-globals.h (this_target_optabs): Declare.
20020 (target_globals): Add a optabs field.
20021 (restore_target_globals): Copy the optabs field to
20022 this_target_optabs.
20023 * target-globals.c: Include expr.h and optabs.h.
20024 (default_target_globals): Initialize the optabs field.
20025 (save_target_globals): Likewise.
20027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20029 * flags.h (target_flagstate): Add x_flag_excess_precision.
20030 (flag_excess_precision): Redefine as a macro.
20031 * toplev.c (flag_excess_precision): Delete.
20033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20035 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20036 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20037 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20038 (no_caller_save_reg_set): Redefine as a macro.
20039 * reload.h (target_reload): Add x_caller_save_initialized_p and
20041 (caller_save_initialized_p): Redefine as a macro.
20042 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20043 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20044 (regno_save_mode): Redefine as a macro.
20046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20048 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20049 * expmed.h: New file.
20050 * expmed.c (default_target_costs): New variable.
20051 (this_target_costs): New conditional variable.
20052 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20053 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20054 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20055 * target-globals.h (this_target_expmed): Declare.
20056 (target_globals): Add a expmed field.
20057 (restore_target_globals): Copy the expmed field to
20058 this_target_expmed.
20059 * target-globals.c: Include expmed.h.
20060 (default_target_globals): Initialize the expmed field.
20061 (save_target_globals): Likewise.
20063 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20065 * Makefile.in (target-globals.o): Depend on reload.h.
20066 * reload.h (target_reload): New structure.
20067 (default_target_reload): Declare.
20068 (this_target_reload): Declare as a variable or define as a macro.
20069 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20070 * reload1.c (default_target_reload): New variable
20071 (this_target_reload): New conditional variable.
20072 (indirect_symref_ok, double_reg_address_ok): Delete.
20073 (spill_indirect_levels): Redefine as a macro.
20074 * target-globals.h (this_target_reload): Declare.
20075 (target_globals): Add a reload field.
20076 (restore_target_globals): Copy the reload field to
20077 this_target_reload.
20078 * target-globals.c: Include hard-reg-set.h.
20079 (default_target_globals): Initialize the reload field.
20080 (save_target_globals): Likewise.
20082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20084 * rtl.h (target_rtl): Add x_static_reg_base_value.
20085 * alias.c (static_reg_base_value): Redefine as a macro.
20087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20089 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20090 (GTFILES): Remove reginfo.c.
20091 * rtl.h (target_rtl): Add x_top_of_stack.
20092 (top_of_stack): New macro.
20093 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20094 (top_of_stack): Delete.
20096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20098 * regs.h (target_regs): Add x_hard_regs_of_mode,
20099 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20100 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20101 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20102 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20103 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20104 (may_move_in_cost, may_move_out_cost): Delete.
20105 (last_mode_for_init_move_cost): Redefine as a macro.
20107 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20109 * hard-reg-set.h (target_hard_regs): New structure.
20110 (default_target_hard_regs): Declare.
20111 (this_target_hard_regs): Declare as a variable or define as a macro.
20112 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20113 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20114 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20115 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20116 (reg_class_superunion, reg_names): Redefine as macros.
20117 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20118 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20119 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20120 (reg_class_contents, reg_class_size, reg_class_subclasses)
20121 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20122 (default_target_hard_regs): New variable
20123 (this_target_hard_regs, initial_call_really_used_regs)
20124 (initial_reg_alloc_order): New conditional variables.
20125 (initial_reg_names): New variable.
20126 (init_reg_sets): Assert that initial_call_really_used_regs,
20127 initial_reg_alloc_order and initial_reg_names
20128 are all the same size as their variable counterparts. Use them to
20129 initialize those counterparts.
20130 * target-globals.h (this_target_hard_regs): Declare.
20131 (target_globals): Add a hard_regs field.
20132 (restore_target_globals): Copy the hard_regs field to
20133 this_target_hard_regs.
20134 * target-globals.c: Include hard-reg-set.h.
20135 (default_target_globals): Initialize the hard_regs field.
20136 (save_target_globals): Likewise.
20138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20140 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20141 * rtl.h (target_rtl): New structure.
20142 (default_target_rtl): Declare.
20143 (this_target_rtl): Declare as a variable or define as a macro.
20144 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20145 Redefine as macros.
20146 * emit-rtl.c (default_target_rtl): New variable.
20147 (this_target_rtl): New conditional variable.
20148 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20149 (return_address_pointer_rtx): Delete.
20150 (initial_regno_reg_rtx): New macro.
20151 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20152 (init_emit_regs): Likewise.
20153 * target-globals.h (this_target_rtl): Declare.
20154 (target_globals): Add a rtl field.
20155 (restore_target_globals): Copy the rtl field to this_target_rtl.
20156 * target-globals.c: Include rtl.h.
20157 (default_target_globals): Initialize the rtl field.
20158 (save_target_globals): Likewise.
20160 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20162 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20163 * regs.h (target_reg_modes): New structure.
20164 (default_target_reg_modes): Declare.
20165 (this_target_reg_modes): Declare as a variable or define as a macro.
20166 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20167 * reginfo.c (default_target_reg_modes): New variable.
20168 (this_target_reg_modes): New conditional variable.
20169 (hard_regno_nregs, reg_raw_mode): Delete.
20170 * target-globals.h (this_target_regs): Declare.
20171 (target_globals): Add a regs field.
20172 (restore_target_globals): Copy the regs field to this_target_regs.
20173 * target-globals.c: Include regs.h.
20174 (default_target_globals): Initialize the regs field.
20175 (save_target_globals): Likewise.
20177 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20179 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20180 * doc/tm.texi: Regenerate.
20181 * Makefile.in (OBJS-common): Add target-globals.o.
20182 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20183 and target-globals.h.
20184 (target-globals.o): New rule.
20185 (GTFILES): Include $(srcdir)/target-globals.h.
20186 * defaults.h (SWITCHABLE_TARGET): Define.
20187 * gengtype.c (open_base_files): Add target-globals.h to the
20189 * target-globals.h: New file.
20190 * target-globals.c: Likewise.
20192 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20193 * flags.h (target_flag_state): New structure.
20194 (default_target_flag_state): Declare.
20195 (this_target_flag_state): Declare as a variable or define as a macro.
20196 (align_loops_log): Redefine as a macro.
20197 (align_loops_max_skip, align_jumps_log): Likewise.
20198 (align_jumps_max_skip, align_labels_log): Likewise.
20199 (align_labels_max_skip, align_functions_log): Likewise.
20200 * toplev.c (default_target_flag_state): New variable.
20201 (this_target_flag_state): New conditional variable.
20202 (align_loops_log): Delete.
20203 (align_loops_max_skip, align_jumps_log): Likewise.
20204 (align_jumps_max_skip, align_labels_log): Likewise.
20205 (align_labels_max_skip, align_functions_log): Likewise.
20206 * target-globals.h (this_target_flag_state): Declare.
20207 (target_globals): Add a flag_state field.
20208 (restore_target_globals): Copy the flag_state field to
20209 this_target_flag_state.
20210 * target-globals.c: Include flags.h.
20211 (default_target_globals): Initialize the flag_state field.
20212 (save_target_globals): Likewise.
20214 2010-07-12 Jie Zhang <jie@codesourcery.com>
20216 * postreload.c (reg_symbol_ref[]): New.
20217 (move2add_use_add2_insn): New.
20218 (move2add_use_add3_insn): New.
20219 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20220 (move2add_note_store): Likewise.
20222 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20224 PR rtl-optimization/44752
20225 * genautomata.c (main): Don't emit an empty file even if there
20228 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20230 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20231 ix86_solaris_return_in_memory.
20232 * config/i386-protos.h: Reflect this.
20233 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20234 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20236 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20238 2010-07-12 Jie Zhang <jie@codesourcery.com>
20240 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20241 align the stack when it's going to be saved.
20243 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20246 * config/host-solaris.c (mmap_fixed): New function.
20247 (sol_gt_pch_get_address): Use it.
20248 (sol_gt_pch_use_address): Likewise.
20250 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20252 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20253 pentiumpro on Solaris 8 and 9/x86.
20254 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20255 Document SSE/SSE2 support.
20256 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20258 2010-07-12 Andi Kleen <ak@linux.intel.com>
20260 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20261 instead of gcc_assert to print better error message for multiple
20264 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20266 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20267 string placeholder from 0x%x to %#x.
20268 (ix86_code_end): Use putc to output '\n'.
20269 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20271 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20273 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20274 in directive -export.
20276 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20278 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20280 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20282 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20284 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20285 rs6000_memory_move_cost): Remove
20286 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20287 TARGET_MEMORY_MOVE_COST): Define.
20288 (rs6000_register_move_cost): Make static. Change arguments type from
20289 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20290 (rs6000_memory_move_cost): Make static. Change arguments type from
20291 'enum reg_class' to reg_class_t.
20293 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20295 PR middle-end/42505
20296 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20297 lookup code into....
20298 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20300 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20301 * cfgloopanal.c (target_clobbered_regs): Define.
20302 (init_set_costs): Initialize target_clobbered_regs.
20303 (estimate_reg_pressure_cost): Add call_p argument. When true,
20304 adjust the number of available registers to exclude the
20305 call-clobbered registers.
20306 * cfgloop.h (target_clobbered_regs): Declare.
20307 (estimate_reg_pressure_cost): Adjust declaration.
20308 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20309 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20310 (determine_set_costs): Dump target_clobbered_regs.
20311 (loop_body_includes_call): New function.
20312 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20313 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20314 call_p flag through.
20315 (best_gain_for_invariant): Likewise.
20316 (find_invariants_to_move): Likewise.
20317 (move_single_loop_invariants): Likewise, using already-computed
20320 2010-07-10 Richard Guenther <rguenther@suse.de>
20321 Joern Rennecke <joern.rennecke@embecosm.com>
20324 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20325 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20326 unless they have DECL_IGNORED_P set.
20328 2010-07-10 Richard Guenther <rguenther@suse.de>
20331 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20333 (gimple_types_compatible_p): Similar to pointed-to
20334 types allow and merge a mix of complete and incomplete aggregate.
20335 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20336 (iterative_hash_gimple_type): Adjust for that.
20338 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20340 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20342 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20345 * config/darwin.c (output_objc_section_asm_op): Save and restore
20346 section when outputting ObjC section list.
20348 2010-07-09 Jan Hubicka <jh@suse.cz>
20350 * lto-streamer-out.c (produce_symtab): Do not write alias
20351 cgraph/varpool nodes.
20353 2010-07-09 Jan Hubicka <jh@suse.cz>
20355 * tree-inline.c (declare_return_variable): Fix ICE while
20356 inlining DECL_BY_VALUE function not in SSA form
20358 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20360 PR tree-optimization/44576
20361 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20362 New. Pull out from is_loop_prefetching_profitable to implement
20363 the trip count to ahead ratio heuristic.
20364 (mem_ref_count_reasonable_p): New. Pull out from
20365 is_loop_prefetching_profitable to implement the instruction to
20366 memory reference ratio heuristic. Also consider not reasonable if
20367 the memory reference count is above a threshold (to avoid
20368 explosive compilation time.
20369 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20370 is_loop_prefetching_profitable to implement the instruction to
20371 prefetch ratio heuristic.
20372 (is_loop_prefetching_profitable): Removed.
20373 (loop_prefetch_arrays): Distribute the cost analysis across the
20374 function to allow early exit of the prefetch analysis.
20375 is_loop_prefetching_profitable is splitted into three functions,
20376 with each one called as early as possible.
20377 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20378 number of memory references in a loop is considered too many.
20380 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20382 * reload.c (find_reloads): Don't clear badop if we have a winreg
20383 alternative, but not win, and the class only has fixed regs.
20384 * hard-reg-set.h (class_only_fixed_regs): Declare.
20385 * reginfo.c (class_only_fixed_regs): New array.
20386 (init_reg_sets_1): Initialize it.
20387 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20388 discourage alternatives using the stack pointer.
20390 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20392 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20394 * config/arm/arm.md (cbranchqi4): Fix array size.
20395 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20396 calculating length.
20398 2010-07-09 Richard Guenther <rguenther@suse.de>
20400 * gimple.c (struct type_fixup_s): New struct and VEC type.
20401 (gimple_register_type_fixups): New static global.
20402 (gimple_queue_type_fixup): New function.
20403 (gimple_types_compatible_p): Queue type fixups instead of
20404 applying them here.
20405 (gimple_register_type): Apply queued fixups for the
20406 canonical type. Empty the type fixup queue.
20408 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20410 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20411 * configure: Regenerate.
20412 * config.in: Ditto.
20414 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20415 Denys Vlasenko <dvlasenk@redhat.com>
20416 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20418 PR tree-optimization/28632
20419 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20420 (extract_range_from_binary_expr): Further optimize
20421 BIT_AND_EXPR and BIT_IOR_EXPR.
20423 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20425 * tree-if-conv.c (fold_or_predicates): New.
20426 (add_to_predicate_list): Call it.
20428 2010-07-09 Richard Guenther <rguenther@suse.de>
20430 PR middle-end/44890
20431 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20432 if base is a pointer.
20433 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20435 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20438 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20439 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20440 builtin mask for load/store builtins.
20442 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20444 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20446 * configure: Regenerate.
20447 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20448 Remove TARGET_MACHO.
20450 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20452 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20454 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20456 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20458 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20460 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20462 * config/picochip/picochip.md (commsTestPort): Emit more
20463 efficient sequence for tstport instruction.
20465 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20467 * config/i386/i386.c (ix86_veclib_handler): Make static.
20469 2010-07-09 Richard Guenther <rguenther@suse.de>
20471 PR tree-optimization/44852
20472 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20473 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20475 (indirect_refs_may_alias_p): Likewise.
20476 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20478 2010-07-09 Richard Guenther <rguenther@suse.de>
20480 PR tree-optimization/44882
20481 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20483 (vectorizable_load): Likewise.
20485 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20488 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20489 All callers changed.
20490 Handle the case when we're called for the epilogue.
20491 (thumb_unexpanded_epilogue): Use it.
20492 (thumb1_expand_epilogue): Likewise.
20494 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20496 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20497 both ranges are range_int_cst_p with non-negative minimum,
20498 try harder to derive smaller range.
20500 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20502 * genrecog.c: Include diagnostic-core.h before toplev.h.
20503 * genoutput.c: Likewise.
20504 * genextract.c: Likewise.
20505 * genautomata.c: Likewise.
20506 * genemit.c: Likewise.
20507 * genpeep.c: Likewise.
20508 * genattrtab.c: Likewise.
20509 * genconditions.c: Likewise.
20510 * genpreds.c: Likewise.
20512 2010-07-08 Andi Kleen <ak@linux.intel.com>
20514 * lto-section-in.c (lto_section_name): Add missing comma.
20516 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20518 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20519 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20520 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20521 (ia64_override_options): Rename to...
20522 (ia64_option_override): ... this one. Make static.
20524 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20526 PR middle-end/44843
20527 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20528 pointed-to type of the offset in a MEM_REF to compute the alignment.
20530 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20532 * final.c (final_scan_insn): Replace
20533 TARGET_UNWIND_INFO macro check by unwind_emit
20535 * targhooks.c (default_unwind_emit): Removed.
20536 * targhooks.h (default_unwind_emit): Likewise.
20537 * target.def (unwind_emit): Set default value to NULL.
20539 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20541 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20542 for NULL fntype argument and allow 64-bit targets.
20543 (ix86_asm_output_function_label): New function.
20544 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20545 (ix86_handle_fndecl_attribute): Likewise.
20546 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20547 * doc/doc/tm.texi: Regenerated.
20548 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20549 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20550 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20551 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20552 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20553 * config/elfos.h: Likewise.
20554 * config/i386/cygming.h: Likewise.
20555 * config/netbsd-aout.h: Likewise.
20556 * config/openbsd.h: Likewise.
20557 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20558 by ix86_asm_output_function_label function call.
20559 * varasm.c (assemble_start_function): Use
20560 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20562 2010-07-08 Jan Hubicka <jh@suse.cz>
20564 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20566 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20568 * ipa-cp.c (ipcp_estimate_growth): Use it.
20569 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20572 2010-07-08 Jan Hubicka <jh@suse.cz>
20574 * tree-inline.c (declare_return_variable): Allocate annotation for new
20577 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20579 PR tree-optimization/44710
20580 * tree-if-conv.c (parse_predicate): New.
20581 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20582 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20584 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20586 * common.opt (ftree-loop-if-convert): New flag.
20587 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20588 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20589 when flag_tree_loop_if_convert is set.
20591 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20593 * config/i386/i386.c: Use short syntax for function calls
20594 through function pointers.
20595 * config/i386/i386.md: Ditto.
20597 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20599 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20601 2010-07-08 Richard Guenther <rguenther@suse.de>
20603 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20604 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20606 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20608 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20609 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20610 (loc_list_from_tree): Likewise.
20611 (output_loc_operands): Handle outputting DW_OP_const[48]u
20612 with loc->dtprel set.
20613 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20615 2010-07-08 Jan Hubicka <jh@suse.cz>
20617 * ipa.c: Include pointer-set.h
20618 (cgraph_externally_visible_p): New attribute ALIASED;
20619 when in LTO, hidden symbols are local unless they are aliased.
20620 (function_and_variable_visibility): Compute aliased nodes;
20621 handle LTO and hidden symbol on functions and vars.
20622 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20623 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20625 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20627 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20628 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20629 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20630 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20631 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20632 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20633 (ix86_gen_probe_stack_range): Likewise.
20634 (override_options): Set them.
20635 (ix86_target_stack_probe): New function.
20636 (ix86_compute_frame_layout): Force use of push instructions to
20637 save registers if stack checking with probes is enabled.
20638 (get_scratch_register_on_entry): New function.
20639 (release_scratch_register_on_entry): Likewise.
20640 (ix86_adjust_stack_and_probe): Likewise.
20641 (output_adjust_stack_and_probe): Likewise.
20642 (ix86_emit_probe_stack_range): Likewise.
20643 (output_probe_stack_range): Likewise.
20644 (ix86_expand_prologue): Emit stack checking code if static built-in
20645 stack checking is enabled.
20646 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20647 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20648 (output_adjust_stack_and_probe): Likewise.
20649 (output_probe_stack_range): Likewise.
20650 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20651 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20652 TARGET_STACK_PROBE.
20653 (allocate_stack_worker_64): Likewise.
20654 (allocate_stack): Likewise.
20655 (adjust_stack_and_probe): New insn.
20656 (probe_stack_range): Likewise.
20658 2010-07-08 Richard Guenther <rguenther@suse.de>
20660 PR tree-optimization/44831
20661 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20662 a MEM_REF preserving TBAA info of the original dereference.
20663 Dereference the original pointer if the address is not invariant.
20664 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20665 at least one invariant address that we are going to dereference.
20667 2010-07-08 Richard Guenther <rguenther@suse.de>
20669 PR tree-optimization/44861
20670 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20671 information when building MEM_REFs.
20672 (vectorizable_load): Likewise.
20673 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20675 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20677 * config/sol2-c.c: Do not include diagnostic-core.h.
20679 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20682 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20683 with respect to current_function_decl. Pass decl of the function.
20684 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20685 * ipa-inline.c (compute_inline_parameters): Pass decl to
20686 estimated_stack_frame_size.
20688 2010-07-08 Richard Guenther <rguenther@suse.de>
20690 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20692 (valueize_refs): Call it.
20694 2010-07-08 Richard Guenther <rguenther@suse.de>
20696 PR rtl-optimization/44838
20697 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20698 SSA form do not use pointer equivalence.
20700 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20702 * dwarf2out.c (AT_linkage_name): Delete.
20703 (add_linkage_attr): New function.
20704 (add_linkage_name): Call it to emit the linkage attribute.
20705 (dwarf2out_finish): Likewise.
20706 (move_linkage_attr): Explicitly accept both attribute variants.
20708 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20710 * toplev.h: Do not include diagnostic-core.h.
20711 Include diagnostic-core.h in every file that includes toplev.h.
20712 * c-tree.h: Do not include toplev.h.
20713 * pretty-print.h: Update comment.
20714 * Makefile.in: Update dependencies.
20715 * alias.c: Include diagnostic-core.h in every file that includes
20717 * attribs.c: Likewise.
20718 * auto-inc-dec.c: Likewise.
20719 * bb-reorder.c: Likewise.
20720 * bt-load.c: Likewise.
20721 * caller-save.c: Likewise.
20722 * calls.c: Likewise.
20724 * cfganal.c: Likewise.
20725 * cfgbuild.c: Likewise.
20726 * cfgcleanup.c: Likewise.
20727 * cfghooks.c: Likewise.
20728 * cfgloop.c: Likewise.
20729 * combine.c: Likewise.
20730 * config/alpha/alpha.c: Likewise.
20731 * config/arc/arc.c: Likewise.
20732 * config/arm/arm.c: Likewise.
20733 * config/arm/pe.c: Likewise.
20734 * config/avr/avr.c: Likewise.
20735 * config/bfin/bfin.c: Likewise.
20736 * config/cris/cris.c: Likewise.
20737 * config/crx/crx.c: Likewise.
20738 * config/darwin-c.c: Likewise.
20739 * config/darwin.c: Likewise.
20740 * config/fr30/fr30.c: Likewise.
20741 * config/frv/frv.c: Likewise.
20742 * config/h8300/h8300.c: Likewise.
20743 * config/host-darwin.c: Likewise.
20744 * config/i386/i386.c: Likewise.
20745 * config/i386/netware.c: Likewise.
20746 * config/i386/nwld.c: Likewise.
20747 * config/i386/winnt-cxx.c: Likewise.
20748 * config/i386/winnt-stubs.c: Likewise.
20749 * config/i386/winnt.c: Likewise.
20750 * config/ia64/ia64-c.c: Likewise.
20751 * config/ia64/ia64.c: Likewise.
20752 * config/iq2000/iq2000.c: Likewise.
20753 * config/lm32/lm32.c: Likewise.
20754 * config/m32c/m32c-pragma.c: Likewise.
20755 * config/m32c/m32c.c: Likewise.
20756 * config/m32r/m32r.c: Likewise.
20757 * config/m68hc11/m68hc11.c: Likewise.
20758 * config/m68k/m68k.c: Likewise.
20759 * config/mcore/mcore.c: Likewise.
20760 * config/mep/mep-pragma.c: Likewise.
20761 * config/mep/mep.c: Likewise.
20762 * config/mmix/mmix.c: Likewise.
20763 * config/mn10300/mn10300.c: Likewise.
20764 * config/moxie/moxie.c: Likewise.
20765 * config/pa/pa.c: Likewise.
20766 * config/pdp11/pdp11.c: Likewise.
20767 * config/picochip/picochip.c: Likewise.
20768 * config/rs6000/rs6000-c.c: Likewise.
20769 * config/rs6000/rs6000.c: Likewise.
20770 * config/rx/rx.c: Likewise.
20771 * config/s390/s390.c: Likewise.
20772 * config/score/score.c: Likewise.
20773 * config/score/score3.c: Likewise.
20774 * config/score/score7.c: Likewise.
20775 * config/sh/sh.c: Likewise.
20776 * config/sh/symbian-base.c: Likewise.
20777 * config/sh/symbian-c.c: Likewise.
20778 * config/sh/symbian-cxx.c: Likewise.
20779 * config/sol2-c.c: Likewise.
20780 * config/sol2.c: Likewise.
20781 * config/sparc/sparc.c: Likewise.
20782 * config/spu/spu.c: Likewise.
20783 * config/stormy16/stormy16.c: Likewise.
20784 * config/v850/v850-c.c: Likewise.
20785 * config/v850/v850.c: Likewise.
20786 * config/vax/vax.c: Likewise.
20787 * config/vxworks.c: Likewise.
20788 * config/xtensa/xtensa.c: Likewise.
20789 * convert.c: Likewise.
20791 * cselib.c: Likewise.
20792 * dbgcnt.c: Likewise.
20793 * dbxout.c: Likewise.
20795 * dominance.c: Likewise.
20796 * emit-rtl.c: Likewise.
20797 * explow.c: Likewise.
20798 * expmed.c: Likewise.
20799 * fixed-value.c: Likewise.
20800 * fold-const.c: Likewise.
20801 * fwprop.c: Likewise.
20802 * gcse.c: Likewise.
20803 * ggc-common.c: Likewise.
20804 * ggc-page.c: Likewise.
20805 * ggc-zone.c: Likewise.
20806 * gimple-low.c: Likewise.
20807 * gimplify.c: Likewise.
20808 * graph.c: Likewise.
20809 * haifa-sched.c: Likewise.
20810 * ifcvt.c: Likewise.
20811 * implicit-zee.c: Likewise.
20812 * integrate.c: Likewise.
20813 * ira-build.c: Likewise.
20814 * ira-color.c: Likewise.
20815 * ira-conflicts.c: Likewise.
20816 * ira-costs.c: Likewise.
20817 * ira-lives.c: Likewise.
20819 * lists.c: Likewise.
20820 * loop-doloop.c: Likewise.
20821 * loop-iv.c: Likewise.
20822 * lto-opts.c: Likewise.
20823 * lto-symtab.c: Likewise.
20824 * main.c: Likewise.
20825 * modulo-sched.c: Likewise.
20826 * optabs.c: Likewise.
20827 * params.c: Likewise.
20828 * plugin.c: Likewise.
20829 * postreload-gcse.c: Likewise.
20830 * postreload.c: Likewise.
20831 * predict.c: Likewise.
20832 * profile.c: Likewise.
20833 * real.c: Likewise.
20834 * regcprop.c: Likewise.
20835 * reginfo.c: Likewise.
20836 * regmove.c: Likewise.
20837 * reorg.c: Likewise.
20838 * resource.c: Likewise.
20840 * rtlanal.c: Likewise.
20841 * sched-deps.c: Likewise.
20842 * sched-ebb.c: Likewise.
20843 * sched-rgn.c: Likewise.
20844 * sdbout.c: Likewise.
20845 * sel-sched-dump.c: Likewise.
20846 * sel-sched-ir.c: Likewise.
20847 * simplify-rtx.c: Likewise.
20848 * stmt.c: Likewise.
20849 * stor-layout.c: Likewise.
20850 * store-motion.c: Likewise.
20851 * targhooks.c: Likewise.
20852 * tree-cfg.c: Likewise.
20853 * tree-cfgcleanup.c: Likewise.
20854 * tree-dump.c: Likewise.
20855 * tree-eh.c: Likewise.
20856 * tree-inline.c: Likewise.
20857 * tree-nomudflap.c: Likewise.
20858 * tree-object-size.c: Likewise.
20859 * tree-optimize.c: Likewise.
20860 * tree-outof-ssa.c: Likewise.
20861 * tree-phinodes.c: Likewise.
20862 * tree-profile.c: Likewise.
20863 * tree-ssa-ccp.c: Likewise.
20864 * tree-ssa-coalesce.c: Likewise.
20865 * tree-ssa-live.c: Likewise.
20866 * tree-ssa-loop-niter.c: Likewise.
20867 * tree-ssa-loop-prefetch.c: Likewise.
20868 * tree-ssa-loop.c: Likewise.
20869 * tree-ssa-structalias.c: Likewise.
20870 * tree-ssa-uninit.c: Likewise.
20871 * tree-ssa.c: Likewise.
20872 * tree-vect-data-refs.c: Likewise.
20873 * tree-vect-loop-manip.c: Likewise.
20874 * tree-vect-loop.c: Likewise.
20875 * tree-vect-patterns.c: Likewise.
20876 * tree-vect-stmts.c: Likewise.
20877 * tree-vrp.c: Likewise.
20878 * varasm.c: Likewise.
20881 * xcoffout.c: Likewise.
20883 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20885 * gengtype.c (write_field_root): New function.
20886 (write_root): Use it.
20888 2010-07-07 Wei Guozhi <carrot@google.com>
20890 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20891 of lowest bits to lshift/compare): Add a missing line.
20893 2010-07-07 Wei Guozhi <carrot@google.com>
20895 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20896 of lowest bits to lshift/compare): New.
20898 2010-07-07 Tom Tromey <tromey@redhat.com>
20900 * doc/tm.texi: Update.
20901 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20903 * target.def (want_debug_pub_sections): New hook.
20904 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20905 * dwarf2out.c (add_pubname_string): Check
20906 targetm.want_debug_pub_sections.
20907 (add_pubname): Likewise.
20908 (add_pubtype): Likewise.
20910 2010-07-07 Jie Zhang <jie@codesourcery.com>
20912 * genautomata.c (output_automata_list_min_issue_delay_code):
20913 Correctly decompress min_issue_delay.
20915 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20917 PR rtl-optimization/44404
20918 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20919 possible, use reg_overlap_mentioned_p instead.
20921 2010-07-07 Duncan Sands <baldrick@free.fr>
20923 PR middle-end/41355
20924 * tree.c (build_function_type_skip_args): Copy the original type using
20925 build_distinct_type_copy rather than copy_node.
20927 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20930 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20932 (ix86_expand_prologue): Likewise.
20933 (ix86_handle_fndecl_attribute): Likewise.
20934 (ix86_asm_declare_function_name): Likewise.
20935 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20936 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20937 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20938 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20939 * doc/extend.texi: Likewise.
20941 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20944 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20945 retry if the carry flag isn't valid.
20946 (rdrand<mode>_1): New.
20948 2010-07-07 Richard Guenther <rguenther@suse.de>
20950 PR middle-end/44790
20951 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20952 for expanding the constant offset for MEM_REFs.
20954 2010-07-07 Richard Guenther <rguenther@suse.de>
20956 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20957 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20958 * gimple.h (is_gimple_operand): Remove.
20959 * gimple.c (is_gimple_operand): Likewise.
20960 (walk_gimple_op): Fix wi->val_only setting for calls.
20961 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20962 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20963 invalid gimple calls.
20965 2010-07-06 Jan Hubicka <jh@suse.cz>
20967 * lto-cgraph.c (output_cgraph): Add missing declaration.
20969 2010-07-06 Jan Hubicka <jh@suse.cz>
20971 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20974 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20976 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20977 * doc/rtl.texi (Debug Information): New node.
20978 (NOTE_INSN_VAR_LOCATION): Document.
20979 (debug_insn): Likewise.
20980 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20982 2010-07-07 Jan Hubicka <jh@suse.cz>
20984 With parts by Richard Guenther.
20986 PR middle-end/44813
20987 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20988 for functions passed by reference.
20989 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20990 in memory when passed by reference.
20991 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20993 * ipa-split.c (split_function): Cleanup way return value is passed;
20994 handle SSA DECL_BY_REFERENCE retvals.
20995 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20996 DECL_BY_REFERENCE is set.
20997 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20998 find_what_p_points_to): Handle RESULT_DECL.
20999 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21000 when passing by reference ensure that RESULT_DECL is gimple_val.
21001 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21002 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21004 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21006 PR rtl-optimization/44787
21007 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21008 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21010 2010-07-06 Jan Hubicka <jh@suse.cz>
21012 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21013 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21014 with body can prevail.
21015 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21016 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21017 * cgraph.c (cgraph_get_node_or_alias): New function.
21018 * cgraph.h (cgraph_get_node_or_alias): Declare.
21020 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21022 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21024 (ix86_expand_prologue): Likewise.
21025 (ix86_handle_fndecl_attribute): Likewise.
21026 (ix86_asm_declare_function_name): New function for
21027 ASM_DECLARE_FUNCTION_NAME.
21028 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21029 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21030 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21031 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21032 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21035 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21037 * config/i386/i386.md (immediate_operand): New mode attribute.
21039 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21040 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21041 using P mode iterator.
21042 (pro_epilogue_adjust_stack_di_2): Rename from
21043 pro_epilogue_adjust_stack_rex64_2.
21045 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21047 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21049 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21050 through gen_mov_insv_1 function pointer.
21051 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21052 gen_truncxf<mode>2 through gen_truncxf function pointer.
21053 (remainder<mode>3): Ditto.
21054 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21055 (allocate_stack): Call gen_allocate_stack_worker_64 or
21056 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21058 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21061 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21063 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21064 operand constraint instead of <r><i>m.
21066 2010-07-06 Richard Guenther <rguenther@suse.de>
21068 PR middle-end/44828
21069 * convert.c (convert_to_integer): Watch out for overflowing
21072 2010-07-05 Jan Hubicka <jh@suse.cz>
21074 * lto-streamer.c (write_symbol_vec): Rename to ...
21075 (write_symbol) ... this one; write only symbol given and when
21076 present in cache. Sanity check that what is defined is present
21077 in cgraph/varpool with body/finalized decl.
21078 (write_symbols_of_kind): Remove.
21079 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21080 pairs to produce symtab.
21081 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21082 when doing WPA streaming.
21084 2010-07-05 Jan Hubicka <jh@suse.cz>
21086 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21087 function is still available to fold into.
21089 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21091 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21092 * function.h (struct_function): Change type of local_decls field
21094 (add_local_decl): New function.
21095 (FOR_EACH_LOCAL_DECL): New macro.
21096 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21098 (estimated_stack_frame_size): Likewise.
21099 (expand_used_vars): Likewise.
21100 * cgraphbuild.c (build_cgraph_edges): Likewise.
21101 * function.c (instantiate_decls_1): Likewise.
21102 * ipa-struct-reorg.c (build_data_structure): Likewise.
21103 * ipa-type-escape.c (analyze_function): Likewise.
21104 * lto-streamer-in.c (input_function): Likewise.
21105 * lto-streamer-out.c (output_function): Likewise.
21106 * tree-ssa-live.c (remove_unused_locals): Likewise.
21107 * tree.c (free_lang_data_in_decl): Likewise.
21108 (find_decls_types_in_node): Likewise.
21109 * omp-low.c (remove_exit_barrier): Likewise.
21110 (expand_omp_taskreg): Likewise.
21111 (list2chain): Rename to...
21112 (vec2chain): ...this. Adjust.
21113 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21114 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21115 * gimple-low.c (record_vars_into): Likewise.
21116 * tree-inline.c (remap_decls): Likewise.
21117 (declare_return_variable): Likewise.
21118 (declare_inline_vars): Likewise.
21119 (copy_forbidden): Adjust for new type of cfun->local_decls.
21120 (add_local_variables): New function.
21121 (expand_call_inline): Call it.
21122 (tree_function_versioning): Likewise.
21124 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21126 AVX Programming Reference (June, 2010)
21127 * config/i386/cpuid.h (bit_F16C): New.
21128 (bit_RDRND): Likewise.
21129 (bit_FSGSBASE): Likewise.
21131 * config/i386/i386-builtin-types.def: Add
21132 "DEF_FUNCTION_TYPE (UINT16)", function types for
21133 float16 <-> float conversions and
21134 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21136 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21137 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21138 OPTION_MASK_ISA_F16C.
21140 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21141 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21142 (OPTION_MASK_ISA_F16C_SET): Likewise.
21143 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21144 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21145 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21146 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21147 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21148 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21149 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21150 (override_options): Handle them.
21151 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21152 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21153 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21154 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21155 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21156 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21157 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21158 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21159 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21160 (bdesc_args): Likewise.
21161 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21162 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21163 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21164 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21165 Handle non-memory store.
21167 * config/i386/i386.h (TARGET_FSGSBASE): New.
21168 (TARGET_RDRND): Likewise.
21169 (TARGET_F12C): Likewise.
21171 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21172 (UNSPEC_VCVTPS2PH): Likewise.
21173 (UNSPECV_RDFSBASE): Likewise.
21174 (UNSPECV_RDGSBASE): Likewise.
21175 (UNSPECV_WRFSBASE): Likewise.
21176 (UNSPECV_WRGSBASE): Likewise.
21177 (UNSPECV_RDRAND): Likewise.
21178 (rdfsbase<mode>): Likewise.
21179 (rdgsbase<mode>): Likewise.
21180 (wrfsbase<mode>): Likewise.
21181 (wrgsbase<mode>): Likewise.
21182 (rdrand<mode>): Likewise.
21184 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21186 * config/i386/immintrin.h (_rdrand_u16): New.
21187 (_rdrand_u32): Likewise.
21188 (_readfsbase_u32): Likewise.
21189 (_readfsbase_u64): Likewise.
21190 (_readgsbase_u32): Likewise.
21191 (_readgsbase_u64): Likewise.
21192 (_writefsbase_u32): Likewise.
21193 (_writefsbase_u64): Likewise.
21194 (_writegsbase_u32): Likewise.
21195 (_writegsbase_u64): Likewise.
21196 (_rdrand_u64): Likewise.
21197 (_cvtsh_ss): Likewise.
21198 (_mm_cvtph_ps): Likewise.
21199 (_mm256_cvtph_ps): Likewise.
21200 (_cvtss_sh): Likewise.
21201 (_mm_cvtps_ph): Likewise.
21202 (_mm256_cvtps_ph): Likewise.
21204 * config/i386/sse.md (vcvtph2ps): New.
21205 (*vcvtph2ps_load): Likewise.
21206 (vcvtph2ps256): Likewise.
21207 (vcvtps2ph): Likewise.
21208 (*vcvtps2ph): Likewise.
21209 (*vcvtps2ph_store): Likewise.
21210 (vcvtps2ph256): Likewise.
21212 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21214 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21216 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21219 * genenums.c (main): Output include of insn-constants.h
21220 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21222 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21224 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21225 (override_options): Initialize it.
21226 (ix86_expand_prologue): Use it.
21228 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21230 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21232 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21234 * double-int.h (fit_double_type): Remove declaration.
21235 * double-int.c (fit_double_type): Remove function.
21236 * tree.h (int_fits_type_p): Adjust prototype.
21237 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21238 instead of fit_double_type.
21239 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21240 instead of fit_double_type and build_int_cst_wide.
21241 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21242 instead of fit_double_type and build_int_cst_wide.
21243 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21244 of fit_double_type.
21246 2010-07-05 Jan Hubicka <jh@suse.cz>
21248 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21249 in_other_partition.
21250 * lto-cgraph.c (referenced_from_other_partition_p,
21251 reachable_from_other_partition_p): Use in_other_partition flags.
21252 (output_node, output_varpool_node): COMDAT nodes always have private
21253 copies and thus are never used from other partition.
21255 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21257 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21258 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21259 * config/ia64/ia64.c Include reload.h.
21260 (ia64_memory_move_cost): New function.
21261 (TARGET_MEMORY_MOVE_COST): Define.
21262 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21265 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21267 PR middle-end/42505
21268 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21269 comments about cost model.
21270 (try_add_cand_for): Add second strategy for choosing initial set
21271 based on original IVs, controlled by ORIGINALP argument.
21272 (get_initial_solution): Add ORIGINALP argument.
21273 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21274 (find_optimal_iv_set): Try two different strategies for choosing
21275 the IV set, and return the one with lower cost.
21277 2010-07-05 Richard Guenther <rguenther@suse.de>
21279 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21281 2010-07-05 Richard Guenther <rguenther@suse.de>
21283 * tree.c (reference_alias_ptr_type): New function.
21284 * tree.h (reference_alias_ptr_type): Declare.
21285 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21286 allow non-TARGET_MEM_REF new refs.
21287 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21288 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21289 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21290 (create_mem_ref): Get alias pointer type. Adjust calls to
21291 create_mem_ref_raw.
21292 (maybe_fold_tmr): Likewise.
21293 * tree-flow.h (create_mem_ref): Adjust prototype.
21295 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21298 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21299 *from_p is VAR_DECL.
21301 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21303 * tree.h (build_call_list): Remove.
21304 * tree.c (build_call_list): Remove.
21306 2010-07-05 Richard Guenther <rguenther@suse.de>
21308 * double-int.h (double_int_sub): Declare.
21309 * double-int.c (double_int_sub): New function.
21310 * dwarf2out.c (field_byte_offset): Use it.
21311 * fixed-value.c (do_fixed_add): Likewise.
21312 (do_fixed_multiply): Likewise.
21313 (do_fixed_divide): Likewise.
21314 * tree-predcom.c (add_ref_to_chain): Likewise.
21315 (determine_roots_comp): Likewise.
21316 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21318 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21320 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21323 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21325 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21326 * arm-modes.def (CC_NOTB): Don't define.
21327 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21328 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21329 (LTUGEU): New code_iterator.
21330 (cnb, optab): New corresponding code_attrs.
21331 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21332 to canonical form. Operands 1 and 2 are commutative. Parametrize
21334 (addsi3_carryin_shift_<optab>): Likewise.
21335 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21336 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21337 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21338 (subsi3_compare): Renamed from subsi3_compare0_c.
21339 Change CC_NOTB to CC.
21340 (arm_subsi3_insn): Allow constants for operand 0.
21341 (compare_scc peephole for eq case): New.
21342 (compare_scc splitters): Change CC_NOTB to CC.
21344 2010-07-05 Richard Guenther <rguenther@suse.de>
21346 * tree-ssa-loop-im.c (for_each_index): Do not handle
21347 ALIGN_INDIRECT_REF.
21348 (gen_lsm_tmp_name): Likewise.
21349 * tree-dump.c (dequeue_and_dump): Likewise.
21350 * tree-pretty-print.c (dump_generic_node): Likewise.
21351 (op_code_prio): Likewise.
21352 (op_symbol_code): Likewise.
21353 * tree.c (staticp): Likewise.
21354 (build1_stat): Likewise.
21355 * tree.h (INDIRECT_REF_P): Likewise.
21356 * fold-const.c (maybe_lvalue_p): Likewise.
21357 (operand_equal_p): Likewise.
21358 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21359 (ao_ref_init_from_vn_reference): Likewise.
21360 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21361 (find_interesting_uses_address): Likewise.
21362 * dwarf2out.c (loc_list_from_tree): Likewise.
21363 * gimplify.c (gimplify_expr): Likewise.
21364 * tree-eh.c (tree_could_trap_p): Likewise.
21365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21366 * cfgexpand.c (expand_debug_expr): Likewise.
21367 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21368 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21369 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21370 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21371 * tree-ssa-operands.c (get_expr_operands): Likewise.
21372 * expr.c (safe_from_p): Likewise.
21373 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21374 * tree-vect-data-refs.c (vect_setup_realignment): Build
21375 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21376 * tree-vect-stmts.c (vectorizable_load): Likewise.
21377 * tree.def (ALIGN_INDIRECT_REF): Remove.
21379 2010-07-05 Richard Guenther <rguenther@suse.de>
21381 PR tree-optimization/44784
21382 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21383 for inserted stmts.
21384 (find_or_generate_expression): Fix SCCVN insertion check.
21386 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21388 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21389 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21390 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21393 2010-07-05 Ira Rosen <irar@il.ibm.com>
21395 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21396 statements that are not vectorized.
21397 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21400 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21403 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21405 2010-07-05 Richard Guenther <rguenther@suse.de>
21407 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21408 RESULT_DECLs properly.
21410 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21412 PR rtl-optimization/44695
21413 * config/i386/i386.md (extract_code): Removed.
21414 (<u>divmodqi4): Likewise.
21416 (udivmodqi4): Likewise.
21417 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21418 (udivmodhiqi3): Likewise.
21420 2010-07-04 Jan Hubicka <jh@suse.cz>
21422 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21424 2010-07-04 Jan Hubicka <jh@suse.cz>
21426 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21427 is not already initialized.
21429 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21431 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21432 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21433 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21434 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21435 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21436 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21437 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21438 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21439 (sync_new_nand_optab): Redefine as macros.
21440 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21442 (direct_optab_index): New enum.
21443 (direct_optab_d): New structure.
21444 (direct_optab): New typedef.
21445 (direct_optab_table): Declare.
21446 (direct_optab_handler, set_direct_optab_handler): New functions.
21447 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21448 (sync_lock_release_optab): New macros.
21449 * optabs.c (direct_optab_table): New variable.
21450 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21451 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21452 cmpstr_optab and cmpstrn_optab.
21453 (emit_conditional_move): Likewise for movcc_optab.
21454 (can_conditionally_move_p): Likewise for movcc_gen_code.
21455 (init_insn_codes): Clear direct_optab_table.
21456 (init_optabs): Don't initialize the new "direct optabs" here.
21457 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21459 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21460 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21461 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21462 (expand_sync_operation): Likewise other sync_*_optabs.
21463 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21464 to sync_compare_and_swap_optab.
21465 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21466 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21467 to the names of both.
21468 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21469 cmpstr_optab and cmpstrn_optab.
21470 (expand_builtin_lock_release): Likewise sync_lock_release.
21471 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21472 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21473 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21474 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21475 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21476 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21477 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21478 (sync_lock_test_and_set, sync_lock_release): Delete.
21479 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21480 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21481 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21483 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21484 the "optab" local variable. Use direct_optab_handler for optab and
21485 sync_compare_and_swap_optab.
21486 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21487 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21488 reload_in_optab and reload_out_optab.
21489 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21490 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21491 * config/pa/pa.c (pa_secondary_reload): Likewise.
21492 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21493 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21494 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21495 (VMSupportsCS8_builtin): Likewise.
21497 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21499 * optabs.h (optab_handlers): Change type of insn_code to int.
21500 (optab_handler, set_optab_handler, convert_optab_handler)
21501 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21503 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21504 (init_insn_codes): Zero both the above arrays.
21505 (init_optabs): Never call init_insn_codes first time around.
21507 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21509 * optabs.h (optab_handler, convert_optab_handler): Turn into
21510 inline functions that return an insn code.
21511 (set_optab_handler, set_convert_optab_handler): New functions.
21512 * builtins.c: Replace optab_handler(X)->insn_code with
21513 optab_handler or set_optab_handler thoughout. Likewise
21514 convert_optab_handler(X)->insn_code with convert_optab_handler
21515 and set_convert_optab_handler.
21516 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21517 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21518 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21519 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21520 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21521 config/spu/spu.c: Likewise.
21523 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21526 * config.gcc (sh*-*-*): Use regular expressions instead of
21527 the 'i' modifier for sed substitutions.
21529 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21531 * gimple.c (gimple_body): Comments added.
21533 2010-07-04 Richard Guenther <rguenther@suse.de>
21535 PR middle-end/44809
21536 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21537 of an INDIRECT_REF.
21539 2010-07-04 Richard Guenther <rguenther@suse.de>
21541 PR tree-optimization/44479
21542 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21543 extra SSA name copy statements which preserves points-to
21545 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21546 Copy points-to information for all pointers. Properly handle
21548 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21550 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21553 2010-07-04 Richard Guenther <rguenther@suse.de>
21555 PR middle-end/44785
21556 * tree-inline.c (initialize_inlined_parameters): Do not
21557 re-use pointer-map slot over remap_type call.
21559 2010-07-04 Richard Guenther <rguenther@suse.de>
21561 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21563 2010-07-04 Richard Guenther <rguenther@suse.de>
21565 PR tree-optimization/44656
21566 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21567 again after value-replacing in the defintions lhs.
21569 2010-07-04 Ira Rosen <irar@il.ibm.com>
21570 Revital Eres <eres@il.ibm.com>
21572 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21573 Document new arguments.
21574 * doc/tm.texi: Regenerate.
21575 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21576 Handle unaligned store.
21577 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21578 * target.def (builtin_vectorization_cost): Add new arguments.
21579 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21580 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21581 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21582 (vect_vfa_segment_size): Fix indentation.
21583 * tree-vectorizer.h (struct _vect_peel_info): New.
21584 (struct _vect_peel_extended_info): New.
21585 (struct _loop_vec_info): Add new field for peeling hash table and a
21586 macro for its access.
21587 (VECT_MAX_COST): Define.
21588 (vect_get_load_cost): Declare.
21589 (vect_get_store_cost, vect_get_known_peeling_cost,
21590 vect_get_single_scalar_iteraion_cost): Likewise.
21591 (vect_supportable_dr_alignment): Add new argument.
21592 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21594 (destroy_loop_vec_info): Free peeling hash table.
21595 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21596 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21597 vect_analyze_slp. Fix indentation.
21598 (vect_get_single_scalar_iteraion_cost): New function.
21599 (vect_get_known_peeling_cost): Likewise.
21600 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21601 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21602 statement. Move outside cost calculation inside unknown peeling case.
21603 Call vect_get_known_peeling_cost for known amount of peeling.
21604 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21605 reference to the print message of forced alignment.
21606 (vect_verify_datarefs_alignment): Update call to
21607 vect_supportable_dr_alignment.
21608 (vect_get_data_access_cost): New function.
21609 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21610 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21611 vect_peeling_hash_choose_best_peeling): Likewise.
21612 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21613 to store all the accesses in the loop and find best possible access to
21614 align using peeling for known alignment case. For unknown alignment
21615 check if stores are preferred or if peeling is worthy.
21616 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21617 (vect_supportable_dr_alignment): Add new argument and check aligned
21618 accesses according to it.
21619 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21620 (cost_for_stmt): Call vect_get_stmt_cost.
21621 (vect_model_simple_cost): Likewise.
21622 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21623 vect_get_store_cost to calculate the cost of the statement.
21624 (vect_get_store_cost): New function.
21625 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21626 vect_get_load_cost to calculate the cost of the statement.
21627 (vect_get_load_cost): New function.
21628 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21629 (vectorizable_load): Likewise.
21630 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21631 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21632 arguments. Handle unaligned store.
21633 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21634 (rs6000_builtin_support_vector_misalignment): Return true for word and
21635 double word alignments for VSX.
21636 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21637 vect_supportable_dr_alignment and builtin_vectorization_cost.
21639 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21642 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21643 (prefetch_nocc_operand): Likewise.
21644 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21645 (prefetch_20): New insn.
21646 (prefetch_cc): Remove.
21647 (prefetch_nocc): Likewise.
21649 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21651 * expr.c (vector_mode_valid_p): Move to c-common.c.
21652 * expr.h (vector_mode_valid_p): Do not declare here.
21653 * system.h: Poison GCC_EXPR_H in front-ends.
21654 * Makefile.in: Update dependencies.
21656 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21659 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21661 2010-07-03 Jan Hubicka <jh@suse.cz>
21663 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21664 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21665 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21666 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21669 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21671 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21672 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21673 TV_IPA_LTO_DECL_OUT): New.
21674 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21676 2010-07-03 Jan Hubicka <jh@suse.cz>
21678 * ipa-inline.c (update_edge_key): Break out from ...
21679 update_callers_keys): ... here;
21680 (update_callee_keys): Update only the edges from caller to callee.
21681 (update_all_calle_keys): Do what update_calle_keys did.
21682 (decide_inlining_of_small_functions): Avoid recomputing of all
21683 callees when badness increase.
21685 2010-07-03 Jie Zhang <jie@codesourcery.com>
21687 * config/arm/arm.c (arm_attr_length_move_neon): New.
21688 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21689 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21690 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21691 to compute length attribute.
21693 2010-07-03 Jie Zhang <jie@codesourcery.com>
21695 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21696 as predicate for operand 1 and remove its constraint.
21697 * config/arm/predicates.md (vfp_register_operand): New.
21698 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21699 (*push_fp_multi): Likewise.
21701 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21703 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21705 2010-07-03 Jan Hubicka <jh@suse.cz>
21707 * config/i386/i386.c (override_options): Revert accidental commit.
21709 2010-07-02 Le-Chun Wu <lcwu@google.com>
21712 * doc/invoke.texi: Update documentation of -Wshadow.
21714 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21715 Julian Brown <julian@codesourcery.com>
21716 Sandra Loosemore <sandra@codesourcery.com>
21718 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21719 comparisons. Adjust to take both operands.
21720 (arm_select_cc_mode): Handle DImode comparisons.
21721 (arm_gen_compare_reg): Generate a scratch register for DImode
21722 comparisons which require one. Use xor for Thumb equality checks.
21723 (arm_const_double_by_immediates): New.
21724 (arm_print_operand): Allow 'Q' and 'R' for constants.
21725 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21726 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21727 arm_canonicalize_comparison.
21728 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21729 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21731 (arm_const_double_by_immediates): Declare.
21732 * config/arm/constraints.md (Di): New constraint.
21733 * config/arm/predicates.md (arm_immediate_di_operand)
21734 (arm_di_operand, cmpdi_operand): New.
21735 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21736 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21737 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21738 (cstoredi4): Handle non-Cirrus also.
21740 2010-07-02 Julian Brown <julian@codesourcery.com>
21741 Sandra Loosemore <sandra@codesourcery.com>
21744 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21745 (smax<mode>3): Disable for NEON float modes when
21746 flag_unsafe_math_optimizations is false.
21747 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21749 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21750 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21751 for NEON float modes when flag_unsafe_math_optimizations is false.
21752 (quad_halves_<code>v4sf): Only enable if
21753 flag_unsafe_math_optimizations is true.
21754 * doc/invoke.texi (ARM Options): Add note about floating point
21755 vectorization requiring -funsafe-math-optimizations.
21757 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21758 Julian Brown <julian@codesourcery.com>
21760 * config/arm/neon.md (UNSPEC_VABA): Delete.
21761 (UNSPEC_VABAL): Delete.
21762 (UNSPEC_VABS): Delete.
21763 (UNSPEC_VMUL_N): Delete.
21764 (adddi3_neon): New.
21765 (subdi3_neon): New.
21766 (mul<mode>3add<mode>_neon): Make the pattern named.
21767 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21768 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21770 (neon_vadd<mode>_unspec): ...to this.
21771 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21772 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21773 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21774 (neon_vaba<mode>): Rewrite in terms of vabd.
21775 (neon_vabal<mode>): Rewrite in terms of vabdl.
21776 (neon_vabs<mode>): Rewrite without unspec.
21777 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21778 (*arm_subdi3): Likewise.
21779 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21780 No_op attribute to disable assembly output checks.
21781 * config/arm/arm_neon.h: Regenerated.
21782 * doc/arm-neon-intrinsics.texi: Regenerated.
21784 2010-07-02 Jan Hubicka <jh@suse.cz>
21786 * ipa-split.c (split_function): For aggregate values, set the return
21787 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21788 *<retval> = fncall.part ().
21789 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21791 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21793 * config/arm/neon.md (UNSPEC_VAND): Delete.
21794 (UNSPEC_VBIC): Delete.
21795 (UNSPEC_VCLZ): Delete.
21796 (UNSPEC_VCNT): Delete.
21797 (UNSPEC_VEOR): Delete.
21798 (UNSPEC_VORN): Delete.
21799 (UNSPEC_VORR): Delete.
21800 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21801 core registers too.
21802 (anddi3_neon): Likewise.
21803 (orndi3_neon): Likewise.
21804 (bicdi3_neon): Likewise.
21805 (xordi3_neon): Likewise.
21806 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21807 rid of unspec and handle unused operand.
21808 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21809 * config/arm/predicates.md (imm_for_neon_logic_operand):
21810 Require TARGET_NEON.
21811 (imm_for_neon_inv_logic_operand): Likewise.
21812 * config/arm/arm.md (define_split for logical_binary_operator):
21813 Disable for NEON registers.
21814 (anddi3): Add new define_expand, and rename the insn. Disable
21815 this insn for NEON, where anddi3_neon now applies.
21816 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21817 (iordi3): As for anddi3.
21818 (xordi3): Likewise.
21819 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21820 as No_op to disable testing for exact instruction match.
21825 * config/arm/arm_neon.h: Regenerated.
21826 * doc/arm-neon-intrinsics.texi: Regenerated.
21828 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21830 * expr.h (emit_stack_probe): Declare.
21831 * explow.c (emit_stack_probe): Make global.
21832 (anti_adjust_stack_and_probe): Fix comments.
21833 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21834 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21835 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21836 * config/sparc/sparc.c: Include except.h.
21837 (sparc_emit_probe_stack_range): New function.
21838 (output_probe_stack_range): Likewise.
21839 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21840 built-in stack checking is enabled.
21841 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21842 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21843 (probe_stack_range): New insn.
21845 2010-07-02 Richard Guenther <rguenther@suse.de>
21848 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21849 for argument alignment.
21851 2010-07-02 Jan Hubicka <jh@suse.cz>
21853 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21854 walk backwards from entry_bb to check only those basic block of header
21855 that might lead to execution of split part.
21856 (consider_split) ... here.
21857 (find_return_bb): Allow assignment in return BB.
21858 (find_retval): New.
21859 (split_function): Fix name of cloned function; take care of updating
21860 return value in return_bb containing move.
21862 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21865 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21866 used variable insn.
21868 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21870 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21871 (is_set_with_extension_DI): Delete.
21872 (struct zero_extend_info): New structure.
21873 (add_removable_zero_extend): New function.
21874 (find_removable_zero_extends): Use note_stores to find SETs.
21875 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21877 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21879 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21880 is_miss_rate_acceptable. Pull total_positions computation
21881 out of the loops. Early return if miss_positions exceeds
21882 the acceptable threshold.
21883 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21884 is_miss_rate_acceptable after renaming of compute_miss_rate.
21886 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21888 PR middle-end/44576
21889 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21890 of 1000) for miss rate if the address diference is greater than or
21891 equal to the cache line size (the two reference will never hit the
21894 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21897 * config/arm/arm-modes.def (CC_NOTB): New mode.
21898 * config/arm/arm.c (get_arm_condition_code): Handle it.
21899 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21900 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21901 (compare_scc): Now a define_and_split. Add a number of extra
21902 splitters before it.
21905 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21907 (arm_rtx_costs_1): Likewise.
21908 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21909 * config/arm/arm.md (is_arch6): New attribute.
21910 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21911 extendqisi2): Tighten the code somewhat, avoiding invalid
21912 RTL to occur in the expander patterns.
21913 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21914 (thumb1_zero_extendhisi2_v6): Delete.
21915 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21916 (thumb1_extendhisi2_v6): Delete.
21917 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21918 (thumb1_extendqisi2_v6): Delete.
21919 (zero_extendhisi2 for register input splitter): New.
21920 (zero_extendqisi2 for register input splitter): New.
21921 (thumb1_extendhisi2 for register input splitter): New.
21922 (extendhisi2 for register input splitter): New.
21923 (extendqisi2 for register input splitter): New.
21924 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21925 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21926 and add support for a register alternative requiring a split.
21927 (thumb1_zero_extendqisi2): Likewise.
21928 (arm_zero_extendqisi2): Likewise.
21929 (arm_extendhisi2): Likewise.
21930 (arm_extendqisi2): Likewise.
21932 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21934 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21935 instead of an unspec.
21936 (neon_expand_vector_init): Likewise.
21937 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21938 (UNSPEC_VDUP_LANE): Delete.
21939 (UNSPEC VDUP_N): Delete.
21940 (UNSPEC_VGET_HIGH): Delete.
21941 (UNSPEC_VGET_LANE): Delete.
21942 (UNSPEC_VGET_LOW): Delete.
21943 (UNSPEC_VMVN): Delete.
21944 (UNSPEC_VSET_LANE): Delete.
21945 (V_double_vector_mode): New.
21946 (vec_set<mode>_internal): Make code emitted match that for the
21947 corresponding intrinsics.
21948 (vec_setv2di_internal): Likewise.
21949 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21950 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21951 (neon_vset_lane<mode>): Combine double and quad patterns and
21952 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21953 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21954 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21955 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21956 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21957 with neon_vdup_lanev2di, adjusting the pattern from the latter
21958 to be predicable for consistency.
21959 (neon_vdup_lane<mode>_internal): New.
21960 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21961 to avoid using an unspec.
21962 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21963 (neon_vdup_lanev2di): Turn into a define_expand.
21964 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21965 (neon_vget_high<mode>): Replace with....
21966 (neon_vget_highv16qi): New pattern using canonical RTL.
21967 (neon_vget_highv8hi): Likewise.
21968 (neon_vget_highv4si): Likewise.
21969 (neon_vget_highv4sf): Likewise.
21970 (neon_vget_highv2di): Likewise.
21971 (neon_vget_low<mode>): Replace with....
21972 (neon_vget_lowv16qi): New pattern using canonical RTL.
21973 (neon_vget_lowv8hi): Likewise.
21974 (neon_vget_lowv4si): Likewise.
21975 (neon_vget_lowv4sf): Likewise.
21976 (neon_vget_lowv2di): Likewise.
21978 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21979 test for this emitting vmov.
21980 (Vset_lane): Likewise.
21981 (Vdup_n): Likewise.
21982 (Vmov_n): Likewise.
21984 * doc/arm-neon-intrinsics.texi: Regenerated.
21986 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21988 * config/arm/neon.md (vec_extractv2di): Correct error in register
21989 numbering to reconcile with neon_vget_lanev2di.
21991 2010-07-02 Richard Guenther <rguenther@suse.de>
21993 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21994 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21995 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21996 points-to information.
21998 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22000 * config/s390/s390.c (override_options): Adopt prefetching
22001 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22003 2010-07-02 Jan Hubicka <jh@suse.cz>
22005 * df-problems.c (df_kill_notes): Do not collect dead notes.
22006 (df_set_note): Just call add_reg_note.
22007 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22008 df_create_unused_note): Do not deal with lists of old notes.
22009 (df_note_bb_compute): Likewise.
22011 2010-07-02 Richard Guenther <rguenther@suse.de>
22013 * tree-ssa-structalias.c (find_func_aliases): Handle
22014 pointer alignment via BIT_AND_EXPR.
22015 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22017 2010-07-02 Richard Guenther <rguenther@suse.de>
22019 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22020 mismatching number of dimensions properly.
22022 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22025 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22026 (lo_sum (high ...) ...) patterns generated by earlier passes.
22028 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22030 * doc/install.texi (Prerequisites): Document Perl requirement on
22032 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22034 2010-07-02 Richard Guenther <rguenther@suse.de>
22036 PR middle-end/44777
22037 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22039 2010-07-02 Jan Hubicka <jh@suse.cz>
22041 PR middle-end/44706
22042 * predict.c (predict_paths_for_bb): Handle case when control dependence
22043 BB has only abnormal edges.
22045 2010-07-02 Richard Guenther <rguenther@suse.de>
22047 PR tree-optimization/44748
22048 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22049 the embedded conversion in MEM_REFs.
22051 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22053 * reload.c: Include toplev.h.
22054 * recog.c: Likewise.
22055 * Makefile.in: Adjust dependencies.
22057 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22060 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22061 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22063 2010-07-01 Richard Guenther <rguenther@suse.de>
22065 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22068 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22071 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22072 Fix argument types.
22074 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22077 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22078 Make sure operand 0 dies.
22080 2010-07-01 Richard Guenther <rguenther@suse.de>
22082 PR middle-end/42834
22083 PR middle-end/44468
22084 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22085 * doc/generic.texi (References to storage): Document MEM_REF.
22086 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22087 (print_call_name): Likewise.
22088 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22089 (build_simple_mem_ref_loc): New function.
22090 (mem_ref_offset): Likewise.
22091 * tree.h (build_simple_mem_ref_loc): Declare.
22092 (build_simple_mem_ref): Define.
22093 (mem_ref_offset): Declare.
22094 * fold-const.c: Include tree-flow.h.
22095 (operand_equal_p): Handle MEM_REF.
22096 (build_fold_addr_expr_with_type_loc): Likewise.
22097 (fold_comparison): Likewise.
22098 (fold_unary_loc): Fold
22099 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22100 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22101 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22102 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22103 (ptr_deref_may_alias_ref_p_1): Likewise.
22104 (ao_ref_base_alias_set): Properly differentiate base object for
22106 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22107 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22108 (indirect_refs_may_alias_p): Likewise.
22109 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22111 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22112 (call_may_clobber_ref_p_1): Likewise.
22113 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22114 * expr.c (expand_assignment): Handle MEM_REF.
22115 (store_expr): Handle MEM_REFs from STRING_CSTs.
22116 (store_field): If expanding a MEM_REF of a non-addressable
22117 decl use bitfield operations.
22118 (get_inner_reference): Handle MEM_REF.
22119 (expand_expr_addr_expr_1): Likewise.
22120 (expand_expr_real_1): Likewise.
22121 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22122 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22123 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22124 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22125 (dr_analyze_indices): Likewise.
22126 (dr_analyze_alias): Likewise.
22127 (object_address_invariant_in_loop_p): Likewise.
22128 * gimplify.c (mark_addressable): Handle MEM_REF.
22129 (gimplify_cond_expr): Build MEM_REFs.
22130 (gimplify_modify_expr_to_memcpy): Likewise.
22131 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22132 (gimple_fold_indirect_ref): Adjust.
22133 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22134 * tree.def (MEM_REF): New tree code.
22135 * tree-dfa.c: Include toplev.h.
22136 (get_ref_base_and_extent): Handle MEM_REF.
22137 (get_addr_base_and_unit_offset): New function.
22138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22139 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22141 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22142 accesses if the array has just one dimension. Remove always true
22143 parameter. Do not require type compatibility here.
22144 (maybe_fold_offset_to_component_ref): Remove.
22145 (maybe_fold_stmt_indirect): Remove.
22146 (maybe_fold_reference): Remove INDIRECT_REF handling.
22147 Fold back to non-MEM_REF.
22148 (maybe_fold_offset_to_address): Simplify. Deal with type
22150 (maybe_fold_reference): Likewise.
22151 (maybe_fold_stmt_addition): Likewise. Also handle
22152 &ARRAY + I in addition to &ARRAY[0] + I.
22153 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22154 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22155 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22156 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22157 conversions useless.
22158 (warn_uninitialized_var): Handle MEM_REF.
22159 (maybe_rewrite_mem_ref_base): New function.
22160 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22162 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22163 INDIRECT_REF handling.
22164 (copy_tree_body_r): Handle MEM_REF.
22165 * gimple.c (is_gimple_addressable): Adjust.
22166 (is_gimple_address): Likewise.
22167 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22168 invariant base are invariant.
22169 (is_gimple_min_lval): Adjust.
22170 (is_gimple_mem_ref_addr): New function.
22171 (get_base_address): Handle MEM_REF.
22172 (count_ptr_derefs): Likewise.
22173 (get_base_loadstore): Likewise.
22174 * gimple.h (is_gimple_mem_ref_addr): Declare.
22175 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22176 * tree-cfg.c (verify_address): New function, split out from ...
22177 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22178 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22180 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22181 INDIRECT_REF. Allow conversions.
22182 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22183 a register does not change its size.
22184 (verify_types_in_gimple_reference): Verify MEM_REF.
22185 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22187 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22189 (mark_address_taken): Handle MEM_REF.
22190 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22191 (get_asm_expr_operands): Pass opf_not_non_addressable.
22192 (get_expr_operands): Handle opf_[not_]non_addressable.
22193 Handle MEM_REF. Remove INDIRECT_REF handling.
22194 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22195 (search_for_addr_array): Likewise.
22196 (check_array_bounds): Likewise.
22197 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22198 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22199 (ref_always_accessed_p): Likewise.
22200 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22201 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22203 * cgraphbuild.c (mark_load): Properly check for NULL result
22204 from get_base_address.
22205 (mark_store): Likewise.
22206 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22207 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22208 handling for MEM_REF.
22209 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22210 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22211 * builtins.c (stabilize_va_list_loc): Use the function ABI
22212 valist type if we couldn't canonicalize the argument type.
22213 Always dereference with the canonical va-list type.
22214 (maybe_emit_free_warning): Handle MEM_REF.
22215 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22217 * builtins.c (fold_builtin_memory_op): Use ref-all types
22218 for all memcpy foldings.
22219 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22220 (build_outer_var_ref): Likewise.
22221 (scan_omp_1_op): Likewise.
22222 (lower_rec_input_clauses): Likewise.
22223 (lower_lastprivate_clauses): Likewise.
22224 (lower_reduction_clauses): Likewise.
22225 (lower_copyprivate_clauses): Likewise.
22226 (expand_omp_atomic_pipeline): Likewise.
22227 (expand_omp_atomic_mutex): Likewise.
22228 (create_task_copyfn): Likewise.
22229 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22230 Remove old union trick. Initialize constant offsets.
22231 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22232 INDIRECT_REF. Init base_alias_set properly.
22233 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22234 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22235 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22237 (may_insert): Remove.
22238 (visit_reference_op_load): Do not test may_insert.
22239 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22240 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22241 a field to store the constant offset this op applies.
22242 (run_scc_vn): Adjust prototype.
22243 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22244 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22245 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22246 bother about volatile qualifiers on pointers.
22247 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22248 * tree-ssa-loop-ivopts.c
22249 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22250 (strip_offset_1): Likewise.
22251 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22253 (get_computation_cost_at): Likewise.
22254 * ipa-pure-const.c (check_op): Handle MEM_REF.
22255 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22256 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22258 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22259 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22260 (eliminate_local_variables_1): Likewise.
22261 (create_call_for_reduction_1): Likewise.
22262 (create_loads_for_reductions): Likewise.
22263 (create_loads_and_stores_for_name): Likewise.
22264 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22265 (ssa_accessed_in_tree): Handle MEM_REF.
22266 (ssa_accessed_in_assign_rhs): Likewise.
22267 (update_type_size): Likewise.
22268 (analyze_accesses_for_call_stmt): Likewise.
22269 (analyze_accesses_for_assign_stmt): Likewise.
22270 (transform_access_sites): Likewise.
22271 (transform_allocation_sites): Likewise.
22272 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22273 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22274 not handle INDIRECT_REF.
22275 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22276 (cond_store_replacement): Likewise.
22277 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22278 MEM_REF, no not handle INDIRECT_REFs.
22279 (insert_into_preds_of_block): Properly initialize avail.
22280 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22281 for ARRAY_REFs. Properly handle reference lookups that
22282 require a bit re-interpretation.
22283 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22284 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22285 (build_ref_for_offset_1): Remove.
22286 (build_ref_for_offset): Build MEM_REFs.
22287 (gate_intra_sra): Disable for now.
22288 (sra_ipa_modify_expr): Handle MEM_REF.
22289 (ipa_early_sra_gate): Disable for now.
22290 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22292 (disqualify_base_of_expr): Likewise.
22293 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22295 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22296 Use mem_ref_offset. Remove bogus folding.
22297 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22298 (make_fancy_name_1): Add support for MEM_REF.
22299 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22300 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22301 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22302 (compute_complex_ancestor_jump_func): Likewise.
22303 (ipa_analyze_virtual_call_uses): Likewise.
22304 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22305 INDIRECT_REF folding with more generalized MEM_REF folding.
22306 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22307 (forward_propagate_addr_into_variable_array_index): Also handle
22308 &ARRAY + I in addition to &ARRAY[0] + I.
22309 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22310 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22311 creates assignments with overlap.
22312 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22313 (get_frame_field): Likewise.
22314 (get_nonlocal_debug_decl): Likewise.
22315 (convert_nonlocal_reference_op): Likewise.
22316 (struct nesting_info): Add mem_refs pointer-set.
22317 (create_nesting_tree): Allocate it.
22318 (convert_local_reference_op): Insert to be folded mem-refs.
22319 (fold_mem_refs): New function.
22320 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22321 (free_nesting_tree): Free the pointer-set.
22322 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22323 (vectorizable_load): Likewise.
22324 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22325 (propagate_with_phi): Likewise.
22326 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22327 instead of INDIRECT_REFs.
22328 (compute_object_offset): Handle MEM_REF.
22329 (plus_stmt_object_size): Handle MEM_REF.
22330 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22332 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22333 (symbol_marked_for_renaming): Likewise.
22334 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22335 (fold-const.o): Add $(TREE_FLOW_H).
22336 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22337 (find_func_clobbers): Likewise.
22338 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22339 (decompose_access): Likewise.
22340 (replace_field_acc): Likewise.
22341 (replace_field_access_stmt): Likewise.
22342 (insert_new_var_in_stmt): Likewise.
22343 (get_stmt_accesses): Likewise.
22344 (reorg_structs_drive): Disable.
22345 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22346 (ix86_canonical_va_list_type): Likewise.
22348 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22351 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22352 * target.def (struct gcc_target): Replace enum reg_class with
22353 reg_class_t in hook argument / return types.
22354 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22355 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22356 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22357 * targhooks.h (default_branch_target_register_class): Likewise.
22358 (default_ira_cover_classes, default_secondary_reload): Likewise.
22359 (default_memory_move_cost, default_register_move_cost): Likewise.
22360 * targhooks.c (default_branch_target_register_class): Likewise.
22361 (default_ira_cover_classes, default_secondary_reload): Likewise.
22362 (default_memory_move_cost, default_register_move_cost): Likewise.
22363 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22364 * bt-load.c (branch_target_load_optimize): Likewise.
22365 * ira.c (setup_cover_and_important_classes): Likewise.
22366 * ira-costs.c (copy_cost): Likewise.
22367 * reload1.c (emit_input_reload_insns): Likewise.
22368 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22369 * config/frv/frv.c (frv_secondary_reload): Likewise.
22370 * config/s390/s390.c (s390_secondary_reload): Likewise.
22371 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22372 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22373 (ix86_register_move_cost): Likewise.
22374 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22375 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22376 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22377 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22378 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22379 (rs6000_ira_cover_classes): Likewise.
22380 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22381 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22383 * config/pa/pa.c (pa_secondary_reload): Likewise.
22384 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22385 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22386 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22387 * doc/tm.texi: Regenerate.
22389 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22391 PR bootstrrap/44726
22392 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22394 (build_alias_set_optimal_p): Likewise.
22395 (build_base_obj_set_for_drs): Likewise.
22397 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22399 * target.def: Remove comment about licensing problems of function
22402 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22403 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22404 * doc/tm.texi: Regenerate.
22406 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22407 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22409 * target.def (enum_va_list_p): Use DEFHOOK.
22410 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22411 Rename ptype to ptree.
22412 * doc/tm.texi: Regenerate.
22414 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22415 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22416 * doc/tm.texi: Regenerate.
22418 * target.def (memory_move_cost): Use DEFHOOK.
22419 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22420 Rename regclass AKA class to rclass.
22421 * doc/tm.texi: Regenerate.
22423 * target.def (pragma_parse): Use DEFHOOK.
22424 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22425 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22426 * doc/tm.texi: Regenerate.
22428 * target.def (pass_by_reference): Use DEFHOOK.
22429 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22430 * doc/tm.texi: Regenerate.
22432 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22434 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22435 * doc/tm.texi: Regenerate.
22437 * target.def (return_pops_args): Use DEFHOOK.
22438 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22439 Rename stack-size to size.
22440 * doc/tm.texi: Regenerate.
22442 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22443 last-sched_cycle to last_clock, cur_cycle to clock.
22444 * doc/tm.texi.in: Use @hook.
22445 * doc/tm.texi: Regenerate.
22447 * target.def (print_operand, print_operand_address): Update comment.
22448 (print_operand_punct_valid_p): Likewise.
22450 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22452 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22454 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22455 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22456 * rtl-error.h: New.
22457 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22458 * rtl-error.c: Likewise.
22459 * reload.c: Likewise.
22460 * recog.c: Likewise.
22461 * sel-sched.c: Likewise.
22462 * function.c: Likewise.
22463 * reg-stack.c: Likewise.
22464 * cfgrtl.c: Likewise.
22465 * reload1.c: Likewise.
22466 * final.c: Include rtl-error.
22467 * Makefile.in: Adjust dependencies.
22469 2010-06-30 Jan Hubicka <jh@suse.cz>
22471 PR middle-end/PR44706
22472 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22473 to return the value.
22475 2010-06-30 Michael Matz <matz@suse.de>
22478 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22479 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22480 a gimple reg, attach the original VDEF to the last store in the
22483 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22486 * config/darwin.c (darwin_override_options): Use renamed
22487 targetm.asm_out.emit_unwind_label.
22489 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22491 PR tree-optimization/39799
22492 * tree-inline.c (remap_ssa_name): Initialize variable only if
22493 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22495 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22497 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22499 2010-06-30 Richard Guenther <rguenther@suse.de>
22502 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22503 against oscillation with reverse peephole2.
22505 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22508 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22511 2010-06-30 Nick Clifton <nickc@redhat.com>
22513 * config/rx/rx-modes.def: New file.
22514 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22515 (CC_REGNUM): Define.
22516 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22518 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22519 (SELECT_CC_MODE): Define.
22520 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22521 (reg:CC CC_REG) instead of (cc0).
22522 (attr "cc"): Delete.
22523 (cbranchsi4): Do not split compare and branch here. Instead move
22525 (cbranchsi4_<code>): ... here. New patterns.
22526 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22527 to emit the compare instruction.
22528 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22530 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22531 FIRST_PSEUDO_REGNUM.
22532 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22533 (rx_notice_update_cc): Delete.
22534 (rx_cc_modes_compatible): New function.
22535 (flags_needed_for_conditional): New function.
22536 (flags_from_mode): New function.
22537 (rx_compare_redundant): New function - scans backwards through
22538 insn list to find out if condition flags are already set correctly.
22539 (TARGET_CC_MODES_COMPATIBLE): Define.
22540 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22542 * config/rx/rx.h (BRANCH_COST): Define.
22543 (REGISTER_MOVE_COST): Define.
22544 * config/rx/predicates (rx_source_operand): Allow all constant types.
22545 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22546 (tstsi4): New pattern.
22547 * config/rx/rx.c (rx_memory_move_cost): Define.
22548 (TARGET_MEMORY_MOVE_COST): Define.
22550 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22552 * tree.h (block_may_fallthru): Declare here.
22553 * tree-flow.h (block_may_fallthru): Do not declare here.
22554 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22556 * Makefile.in (c-typeck.o): Update dependencies.
22558 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22561 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22562 * cselib.c (cfa_base_preserved_regno): New static variable.
22563 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22564 of REGNO (cfa_base_preserved_val->locs->loc).
22565 (cselib_preserve_cfa_base_value): Add regno argument, set
22566 cfa_base_preserved_regno to it.
22567 (cselib_invalidate_regno): Allow removal of registers other than
22568 cfa_base_preserved_regno from cfa_base_preserved_val.
22569 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22570 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22571 of MEM addresses, if not on LHS.
22572 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22573 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22575 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22577 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22579 (peep2_buf_position): New static function.
22580 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22581 peephole2_optimize): Use it.
22582 (peep2_attempt, peep2_update_life): New static functions, broken out
22583 of peephole2_optimize.
22584 (peep2_fill_buffer): New static function.
22585 (peephole2_optimize): Change the main loop to try to fill the buffer
22586 with the maximum number of insns before matching them against
22587 peepholes. Use a forward scan. Remove special case for targets with
22588 conditional execution.
22589 * genrecog.c (change_state): Delete dead code.
22590 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22591 Rewrite so as not to expect the second insn to have had a peephole
22594 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22596 * genhooks.c (emit_findices): Cast field precision to int.
22597 (emit_documentation): Likewise.
22599 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22601 PR tree-optimization/43801
22602 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22603 if old_decl was DECL_ONE_ONLY.
22606 * dwarf2out.c (add_accessibility_attribute): New function.
22607 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22608 instead of adding DW_AT_accessibility manually.
22609 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22610 gen_typedef_die): Use it.
22612 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22614 * vmsdbgout.c (full_name): Just output the file name if not native.
22616 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22618 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22619 (funcnam_table): New static table.
22620 (funcnum_table): New static table.
22621 (write_rtnbeg): Write value saved in funcnum_table.
22622 (write_rtnend): Write value saved in funcnum_table.
22623 (vmsdbgout_begin_function): Save current function info in
22624 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22625 (vmsdbgout_finish): Iterate over funcnum_table.
22627 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22629 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22630 (vmsdbgout_type_decl): Declare
22631 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22632 (FUNC_EPILOGUE_LABEL): New macro
22633 (vmsdbgout_begin_epilogue): New function.
22634 (vmsdbgout_type_decl): New function.
22636 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22638 * vmsdbg.h: Update copyright.
22640 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22642 * vmsdbg.h (DST_K_TBG): New DST constant.
22643 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22644 (write_modbeg): Cast module_language to avoid warning.
22645 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22647 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22650 * target.def, doc/tm.texi.in, genhooks.c: New files.
22651 * target.h: Instead of defining individual hook members,
22652 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22653 include target.def.
22654 * target-def.h: Instead of defining individual hook initializers,
22655 include target-hooks-def.h.
22656 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22657 targetm.live_on_entry -> targetm.extra_live_on_entry
22658 targetm.sched.md_finish ->targetm.sched.finish
22659 targetm.sched.md_init -> targetm.sched.init
22660 targetm.sched.md_init_global -> targetm.sched.init_global
22661 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22662 targetm.asm_out.except_table_label ->
22663 targetm.asm_out.emit_except_table_label
22664 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22665 targetm.target_help -> targetm.help
22666 targetm.vectorize.builtin_support_vector_misalignment ->
22667 targetm.vectorize.support_vector_misalignment
22668 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22669 targetm.file_start_file_directive ->
22670 targetm.asm_file_start_file_directive
22671 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22672 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22673 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22674 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22675 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22676 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22677 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22678 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22679 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22680 * Makefile.in (TARGET_H): Depend on target.def.
22681 (TARGET_DEF_H): Depend on target-hooks-def.h.
22682 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22683 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22684 * doc/tm.texi: Regenerate.
22686 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22688 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22689 (targetm.sched.init): Likewise.
22691 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22694 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22695 (function_arg_advance_32): Const-ify TYPE parameter.
22696 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22697 (ix86_function_arg_advance): Change type of NAMED to bool.
22698 (function_arg_32): Const-ify CUM and TYPE parameters.
22699 (function_arg_64): Likewise. Change type of NAMED to bool.
22700 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22702 (ix86_function_arg): Change type of NAMED to bool.
22703 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22704 last argument as a bool.
22706 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22708 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22709 (OVERRIDE_OPTIONS): Add note of obsolescence.
22710 Replace references with references to TARGET_OPTION_OVERRIDE.
22711 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22713 * targhooks.c (default_target_option_override): New function.
22714 * targhooks.h (default_target_option_override): Declare.
22715 * target.h (struct gcc_target): Add override member to
22716 target_option member.
22717 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22718 targetm.target_option.override call.
22719 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22720 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22722 2010-06-29 Jan Hubicka <jh@suse.cz>
22724 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22726 2010-06-29 Jan Hubicka <jh@suse.cz>
22728 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22730 (rebuild_frequencies): New function.
22731 * predict.h (rebuild_frequencies): Declare.
22732 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22733 entry block and edge reaching new_entry.
22734 (tree_function_versioning): When doing partial cloning, rebuild
22735 frequencies when done.
22736 * passes.c (execute_function_todo): Use rebild_frequencies.
22738 2010-06-29 Richard Guenther <rguenther@suse.de>
22740 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22741 * tree-flow.h (enum noalias_state): Remove.
22742 (struct var_ann_d): Remove noalias_state member.
22744 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22747 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22748 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22749 (maddhidi4): Likewise.
22751 Revert parts of the change for PR25130.
22752 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22755 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22757 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22758 targetm.calls.function_incoming_arg, and
22759 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22760 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22761 * target.h (struct gcc_target): Add function_arg_advance,
22762 function_arg, and function_incoming_arg fields.
22763 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22764 (TARGET_FUNCTION_INCOMING_ARG): Define.
22765 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22766 and TARGET_FUNCTION_INCOMING_ARG.
22767 * targhooks.h (default_function_arg_advance): Declare.
22768 (default_function_arg, default_function_incoming_arg): Declare.
22769 * targhooks.c (default_function_arg_advance): New function.
22770 (default_function_arg, default_function_incoming_arg): New function.
22771 * config/i386/i386.c (function_arg_advance): Rename to...
22772 (ix86_function_arg_advance): ...this. Make static.
22773 (function_arg): Rename to...
22774 (ix86_function_arg): ...this. Make static.
22775 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22776 (TARGET_FUNCTION_ARG): Define.
22777 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22778 (FUNCTION_ARG): Delete.
22779 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22780 (function_arg): Delete prototype.
22782 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22784 * reginfo.c (init_reg_sets_1): Adjust comments.
22785 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22786 * calls.c (prepare_call_address): Likewise.
22787 (emit_call_1): Use targetm.calls.return_pops_args.
22788 (expand_call): Likewise.
22789 * function.c (assign_parms): Likewise.
22790 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22791 * target.h (struct gcc_target) [struct calls]: Add
22792 return_pops_args field.
22793 * targhooks.h (default_return_pops_args): Declare.
22794 * targhooks.c (default_return_pops_args): Define.
22795 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22796 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22797 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22798 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22800 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22801 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22802 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22803 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22804 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22805 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22806 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22807 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22808 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22809 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22810 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22811 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22812 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22813 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22814 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22815 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22816 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22817 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22818 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22819 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22820 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22821 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22822 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22823 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22824 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22825 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22826 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22827 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22828 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22829 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22830 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22831 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22832 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22833 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22834 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22835 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22836 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22837 * config/i386/i386.c (ix86_return_pops_args): Make static.
22838 Constify arguments.
22839 (TARGET_RETURN_POPS_ARGS): Define.
22840 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22841 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22842 (TARGET_RETURN_POPS_ARGS): Define.
22843 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22844 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22845 (TARGET_RETURN_POPS_ARGS): Define.
22847 2010-06-29 Richard Guenther <rguenther@suse.de>
22849 PR middle-end/44667
22850 * tree-inline.c (initialize_inlined_parameters): Make sure
22851 to remap the inlined parameter variable substitutions types.
22853 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22855 PR rtl-optimization/44659
22856 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22857 result of force_to_mode if it partially re-expanded the compound.
22859 2010-06-28 Jan Hubicka <jh@suse.cz>
22861 PR middle-end/44671
22862 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22865 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22867 * double-int.h (force_fit_type_double): Remove declaration.
22868 * double-int.c (force_fit_type_double): Move to tree.c.
22869 * tree.h (force_fit_type_double): Declare.
22870 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22871 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22872 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22873 * convert.c (convert_to_pointer): Adjust call to
22874 force_fit_type_double.
22875 * tree-vrp.c (extract_range_from_assert,
22876 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22877 * fold-const.c: Update comment.
22878 (int_const_binop, fold_convert_const_int_from_int,
22879 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22880 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22881 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22882 round_up_loc): Adjust call to force_fit_type_double.
22884 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22886 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22888 2010-06-28 Martin Jambor <mjambor@suse.cz>
22890 * tree-sra.c (convert_callers): New parameter, change fndecls of
22892 (modify_function): Pass the old decl to convert_callers.
22894 2010-06-28 Martin Jambor <mjambor@suse.cz>
22896 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22897 ipa_check_create_node_params and ipa_initialize_node_params with
22898 checking asserts they are not necessary.
22900 2010-06-28 Jan Hubicka <jh@suse.cz>
22902 PR tree-optimization/44687
22903 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22905 2010-06-28 Martin Jambor <mjambor@suse.cz>
22908 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22909 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22910 instead of BINFO_BASE_BINFO.
22912 2010-06-28 Michael Matz <matz@suse.de>
22914 PR middle-end/44592
22915 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22916 proper VDEF chain for intermediate stores in the sequence.
22918 2010-06-28 Jan Hubicka <jh@suse.cz>
22920 PR tree-optimization/44357
22921 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22922 uninlinable functions.
22924 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22926 * config.gcc (powerpc*-*-*): Handle titan.
22927 * config/rs6000/rs6000.c (titan_cost): New costs.
22928 (rs6000_override_options): Add "titan" to processor_target_table.
22929 Add Titan to branch alignment logic.
22930 Correctly set rs6000_cost for titan.
22931 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22932 * config/rs6000/titan.md: New file.
22933 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22935 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22937 * tree-browser.c (TB_history_stack): Convert to a VEC.
22938 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22939 (TB_history_prev): Likewise.
22941 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22943 * vec.h (vec_heap_free): Add parentheses around free.
22945 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22947 * system.h: Poison GCC_EXCEPT_H for front-end files.
22949 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22951 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22952 Define to NULL by default.
22953 * except.h: Define GCC_EXCEPT_H.
22954 (doing_eh): Remove prototype.
22955 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22956 (lang_protect_cleanup_actions): Remove.
22957 * except.c (lang_protect_cleanup_actions): Remove.
22958 (doing_eh): Remove.
22959 (gen_eh_region): Don't check doing_eh here.
22960 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22961 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22962 instead of lang_protect_cleanup_actions.
22963 * omp-low.c (maybe_catch_exception): Likewise.
22964 * Makefile.in: Update dependencies.
22966 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22968 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22969 (struct cgraph_local_info): new used_from_object_file flag.
22970 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22971 (cgraph_clone_node): initialize used_from_object_file.
22972 (cgraph_create_virtual_clone): initialize used_from_object_file.
22973 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22974 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22975 when compiling with -fwhole-program.
22976 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22978 * ipa.c (function_and_variable_visibility): Set externally_visible
22979 flag of varpool_node if used_from_object_file flag is set.
22980 (cgraph_externally_visible_p): check used_from_object_file flag.
22981 * doc/invoke.texi (-fwhole-program option): Change description of
22982 externally_visible attribute accordingly.
22983 * doc/extend.texi (externally_visible): Ditto.
22985 2010-06-27 Jan Hubicka <jh@suse.cz>
22987 * params.def (max-inline-insns-auto): Default to 40.
22988 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22990 2010-06-27 Jan Hubicka <jh@suse.cz>
22992 PR middle-end/44671
22993 PR middle-end/44686
22994 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22996 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22997 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22999 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23001 * target.h (struct gcc_target): Add register_move_cost field.
23002 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23003 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23004 * targhooks.c (default_register_move_cost): New function.
23005 * targhooks.h (default_register_move_cost): Declare function.
23006 * defaults.h (REGISTER_MOVE_COST): Delete.
23007 * ira-int.h (ira_register_move_cost): Update comment.
23008 * ira.c (ira_register_move_cost): Update comment.
23009 * reload.h (register_move_cost): Declare.
23010 * reginfo.c (register_move_cost): New function.
23011 (move_cost): Update comment.
23012 (init_move_cost, memory_move_secondary_cost): Replace
23013 REGISTER_MOVE_COST with register_move_cost.
23014 * postreload.c (reload_cse_simplify_set): (Ditto.).
23015 * reload.c (find_valid_class, find_reloads): (Ditto.).
23016 * reload1.c (choose_reload_regs): (Ditto.).
23017 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23018 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23019 * doc/md.texi (can_create_pseudo_p): Update documentation.
23021 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23022 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23023 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23024 (TARGET_MEMORY_MOVE_COST): Define.
23026 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23027 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23028 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23029 (TARGET_MEMORY_MOVE_COST): Define.
23031 2010-06-27 Richard Guenther <rguenther@suse.de>
23033 PR tree-optimization/44683
23034 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23035 false edge from the inverted condition.
23037 2010-06-27 Richard Guenther <rguenther@suse.de>
23039 PR middle-end/44684
23040 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23041 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23042 for register LHS. Or non-store assignments.
23044 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23046 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23047 (sparc_emit_set_const64): Likewise. Remove disabled code.
23048 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23049 (sparc_emit_set_const64): Likewise.
23051 2010-06-26 Catherine Moore <clm@codesourcery.com>
23053 * config/mips/mips.md (alu_type): New attribute.
23054 (type): Infer type from alu_type.
23055 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23056 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23057 *subsi3_extended, negsi2, negdi2, *low<mode>,
23058 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23059 xor<mode>3, *nor<mode>3,
23060 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23061 *zero_extendhi_truncqi): Set alu_type instead of type.
23063 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23065 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23066 splay_tree_new_ggc call.
23067 (alpha_use_linkage): Likewise.
23069 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23071 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23072 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23073 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23074 (static_specs): Remove switches_need_spaces.
23075 (process_command, do_self_spec): Hardcode handling "-o" instead of
23076 checking switches_need_spaces.
23077 * system.h (SWITCHES_NEED_SPACES): Poison.
23079 2010-06-26 Richard Guenther <rguenther@suse.de>
23081 PR tree-optimization/44393
23082 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23083 stmt removal and VOP renaming.
23084 (generate_memset_zero): Remove redundant stmt updating.
23085 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23086 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23088 2010-06-26 Jan Hubicka <jh@suse.cz>
23090 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23091 edges comming from header are equivalent.
23092 (visit_bb): Handle PHIs correctly.
23093 * tree-inline.c (copy_phis_for_bb): Be able to copy
23094 PHI from entry edge.
23095 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23097 2010-06-26 Richard Guenther <rguenther@suse.de>
23099 PR middle-end/44674
23100 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23101 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23103 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23105 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23106 add_infile, alloc_switch): New.
23107 (process_command): Remove variable lang_n_infiles. Process
23108 options in a single pass. Use new functions for allocating
23109 infiles and switches arrays. Properly skip operands of
23110 -Xpreprocessor and -Xassembler.
23112 2010-06-26 Jan Hubicka <jh@suse.cz>
23114 PR middle-end/44671
23115 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23116 cgraph_make_decl_local call; fix typo copying RTL data.
23118 2010-06-25 DJ Delorie <dj@redhat.com>
23120 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23121 (m32c_output_aligned_common): Likewise.
23122 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23123 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23124 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23125 (m32c_register_pragmas): Register it.
23126 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23127 (m32c_insert_attributes): Set #pragma address decls volatile.
23128 (pragma_entry_eq): New.
23129 (pragma_entry_hash): New.
23130 (m32c_note_pragma_address): New.
23131 (m32c_get_pragma_address): New.
23132 (m32c_output_aligned_common): New.
23133 * doc/extend.texi: Document the new pragma.
23135 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23137 * config/m32c/predicates.md (m32c_any_operand): Check the code
23138 instead of memory_operand so as to allow matching volatile MEMs.
23139 (m32c_nonimmediate_operand): Likewise.
23140 (mra_operand): Allow volatiles.
23142 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23145 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23146 address if the offset is unknown.
23148 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23150 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23151 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23152 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23153 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23154 to ia64_start_function. Invoke it.
23155 * config/ia64/ia64.c (ia64_start_function): Call new function
23156 dwarf2out_vms_debug_main_pointer.
23158 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23160 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23161 statements computing the true predicate.
23163 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23165 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23166 to boolean_true_node.
23167 (reset_bb_predicate): New.
23168 (predicate_bbs): Call reset_bb_predicate.
23170 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23172 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23173 (tree_if_conversion): Returns true when something has been changed.
23174 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23177 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23179 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23180 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23181 * tree-if-conv.c: Include dbgcnt.h.
23182 (tree_if_conversion): Use if_conversion_tree to count the number of
23183 if-convertible loops.
23185 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23187 * common.opt (fprefetch-loop-arrays): Re-define
23188 -fprefetch-loop-arrays as a tri-state option with the initial
23190 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23191 pass only when flag_prefetch_loop_arrays > 0.
23192 * toplev.c (process_options): Note that, with tri-states,
23193 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23194 * config/i386/i386.c (override_options): Enable prefetching at -O3
23195 for a set of CPUs that sw prefetching is helpful.
23196 (software_prefetching_beneficial_p): New. Return TRUE if software
23197 prefetching is beneficial for the given CPU.
23199 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23201 PR rtl-optimization/44326
23202 * implicit-zee.c (find_removable_zero_extends): Replace
23203 INSN_P with NONDEBUG_INSN_P.
23205 2010-06-25 Martin Jambor <mjambor@suse.cz>
23207 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23208 (struct ipa_node_params): Removed the modification_analysis_done flag.
23209 (ipa_is_param_modified): Removed.
23210 (ipa_analyze_node): Declare.
23211 (ipa_compute_jump_functions): Remove declaration.
23212 (ipa_count_arguments): Likewise.
23213 (ipa_detect_param_modifications): Likewise.
23214 (ipa_analyze_params_uses): Likewise.
23215 * ipa-prop.c (struct param_analysis_info): New type.
23216 (visit_store_addr_for_mod_analysis): Removed.
23217 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23218 moved down in the file.
23219 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23220 (ipa_count_arguments): Made static.
23221 (mark_modified): New function.
23222 (is_parm_modified_before_call): New function.
23223 (compute_pass_through_member_ptrs): New parameter parms_info, call
23224 is_parm_modified_before_call instead of ipa_is_param_modified.
23225 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23226 it to compute_pass_through_member_ptrs.
23227 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23228 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23229 on the callee if it is analyzed. Made static.
23230 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23231 is_parm_modified_before_call instead of ipa_is_param_modified.
23232 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23233 ipa_analyze_indirect_call_uses.
23234 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23235 ipa_analyze_call_uses.
23236 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23237 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23238 (ipa_analyze_node): New function.
23239 (ipa_print_node_params): Do not dump the modified flag.
23240 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23241 it. Do not stream the modified parameter flag.
23242 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23243 it. Do not stream the modified parameter flag.
23244 * ipa-cp.c (ipcp_analyze_node): Removed.
23245 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23246 with only a call to ipa_analyze_node.
23247 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23248 node with only a call to ipa_analyze_node.
23250 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23252 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23254 2010-06-25 Jan Hubicka <jh@suse.cz>
23256 * tree-pass.h (pass_split_functions): Declare.
23257 * opts.c (decode_options): Enable function splitting at -O2
23258 * timevar.def (TV_IPA_FNSPLIT): New macro.
23259 * ipa-split.c: New file.
23260 * common.opt (-fpartial-inlining): New flag.
23261 * Makefile.in (ipa-split.o): New object file.
23262 * passes.c (init_optimization_passes): Add ipa-split.
23263 * params.def (partial-inlining-entry-probability): New parameters.
23264 * doc/invoke.texi (-fpartial-inlining): New.
23266 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23269 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23270 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23271 (gimplify_expr): Likewise.
23273 2010-06-25 Martin Jambor <mjambor@suse.cz>
23275 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23276 statements instead of bailing out on them.
23277 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23278 parameter are in the same BB as the condition. Update comments.
23280 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23282 PR middle-end/43866
23283 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23284 true or always false, return NULL_TREE.
23285 (tree_unswitch_single_loop): Optimize conditions even when reaching
23286 max-unswitch-level parameter. If num > 0, optimize first all conditions
23287 using entry checks, then do still reachable block discovery and consider
23288 only conditions in still reachable basic blocks in the loop.
23290 PR tree-optimization/44539
23291 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23292 the call doesn't have LHS, but has VDEF.
23294 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23296 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23297 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23298 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23299 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23300 * system.h (MODIFY_TARGET_NAME): Poison.
23302 2010-06-25 Alan Modra <amodra@gmail.com>
23304 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23305 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23306 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23307 CMODEL_LARGE as default.
23308 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23309 (offsettable_ok_by_alignment): Delete.
23310 (rs6000_emit_move): Remove mcmodel=medium optimization.
23312 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23314 With large parts from Jim Wilson:
23316 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23317 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23318 * optabs.c (optab_for_tree_code): Likewise.
23319 (expand_widen_pattern_expr): Likewise.
23320 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23321 out of execute_optimize_widening_mul.
23322 (convert_plusminus_to_widen): New function.
23323 (execute_optimize_widening_mul): Use the two new functions.
23324 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23325 Remove code to generate widening multiply-accumulate. Add support
23326 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23327 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23328 (dump_gimple_assign): Call it when appropriate.
23329 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23330 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23331 (expand_gimple_stmt_1): Likewise.
23332 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23333 WIDEN_MULT_MINUS_EXPR.
23334 * tree-ssa-operands.c (get_expr_operands): Likewise.
23335 * tree-inline.c (estimate_operator_cost): Likewise.
23336 * gimple.c (extract_ops_from_tree_1): Renamed from
23337 extract_ops_from_tree. Add new arg for a third operand; fill it.
23338 (gimple_build_assign_stat): Support operations with three operands.
23339 (gimple_build_assign_with_ops_stat): Likewise.
23340 (gimple_assign_set_rhs_from_tree): Likewise.
23341 (gimple_assign_set_rhs_with_ops_1): Renamed from
23342 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23343 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23344 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23345 WIDEN_MULT_MINUS_EXPR.
23346 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23347 (extract_ops_from_tree_1): Adjust declaration.
23348 (gimple_assign_set_rhs_with_ops_1): Likewise.
23349 (gimple_build_assign_with_ops): Pass NULL for last operand.
23350 (gimple_build_assign_with_ops3): New macro.
23351 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23352 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23354 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23355 (verify_gimple_assign): Call it.
23356 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23357 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23358 functions for dealing with three-operand statements.
23359 * tree.c (commutative_ternary_tree_code): New function.
23360 * tree.h (commutative_ternary_tree_code): Declare it.
23361 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23362 ternary statements.
23363 (gimple_assign_nonzero_warnv_p): Likewise.
23364 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23365 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23366 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23367 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23368 (struct hashtable_expr): New member ternary in the union.
23369 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23370 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23371 (iterative_hash_hashable_expr): Likewise.
23372 (print_expr_hash_elt): Handle EXPR_TERNARY.
23373 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23374 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23375 statements. Handle GIMPLE_TERNARY_RHS.
23377 2010-06-25 Jan Hubicka <jh@suse.cz>
23379 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23381 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23384 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23385 parameters are not good.
23386 (c_parser_parameter_declaration): Error unknown type name if the type
23387 name can't start declaration specifiers.
23389 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23391 * gcc.c (translate_options): Don't mention +e in comment.
23392 (process_command): Don't handle +e specially.
23394 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23396 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23398 * ira-build.c (merge_hard_reg_conflicts): New function.
23399 (create_cap_allocno, copy_info_to_removed_store_destinations,
23400 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23401 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23402 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23403 copy_nifo_to_removed_store_destination): Use them.
23404 * ira-lives.c (make_hard_regno_born): New function, split out of
23406 (make_allocno_born): Likewise.
23407 (make_hard_regno_dead): New function, split out of make_regno_dead.
23408 (make_allocno_dead): Likewise.
23409 (inc_register_pressure): New function, split out of set_allocno_live.
23410 (dec_register_pressure): New function, split out of clear_allocno_live.
23411 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23412 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23413 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23414 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23415 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23416 mark_pseudo_regno_live.
23417 (process_bb_node_lives): Use mark_pseudo_regno_live,
23418 make_hard_regno_born and make_allocno_dead.
23419 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23420 set_allocno_live, clear_allocno_live): Delete functions.
23422 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23423 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23425 (ira_flattening): Use ira_parent_allocno.
23426 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23427 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23429 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23432 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23433 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23434 minmax_set_iter_cond, minmax_set_iter_next,
23435 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23436 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23437 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23438 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23441 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23442 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23443 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23446 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23448 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23449 (peephole2 to convert zero_extract/compare of single bit to
23450 lshift/compare): New.
23452 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23454 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23455 recursive call and call to 'int_const_binop'.
23456 (build_range_check, fold_cond_expr_with_comparison, unextend,
23457 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23458 multiple_of_p): Adjust call to const_binop.
23460 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23462 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23463 determine size of XFmode operand.
23464 (XFmode extended DFmode push splitter): Ditto.
23465 (XFmode extended SFmode push splitter): Ditto.
23467 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23470 * config/i386/i386.md (extract_code): New.
23471 (<u>divmodqi4): Likewise.
23472 (divmodhiqi3): Likewise.
23473 (udivmodhiqi3): Likewise.
23474 (<u>divqi3): Remvoved.
23476 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23478 PR middle-end/44492
23479 * recog.h (struct recog_data): Add is_asm field.
23480 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23481 present in constraints of inline-asm operand and memory operand
23482 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23483 (extract_insn): Initialize recog_data.is_asm.
23484 * doc/md.texi (Constraints): Document operand side-effect rules.
23486 2010-06-24 Andi Kleen <ak@linux.intel.com>
23488 * c-parser.c (c_parser_conditional_expression): Call
23489 warn_for_omitted_condop.
23490 * doc/invoke.texi: Document omitted condop warning.
23492 2010-06-24 Nick Clifton<nickc@redhat.com>
23494 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23495 insn in the sequence is a jump insn before setting its label.
23497 2010-06-24 Alan Modra <amodra@gmail.com>
23499 * collect2.c (main): Match exactly --version and --help.
23501 2010-06-24 DJ Delorie <dj@redhat.com>
23503 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23505 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23507 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23508 using X87MODEF mode iterator.
23509 (pushsf splitter): Macroize splitter using P mode iterator.
23510 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23513 (*movxf_internal): Rename from *movxf_integer.
23514 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23515 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23516 (*movdf_internal): Rename from *movdf_integer.
23517 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23518 (*movsf_internal): Rename from *movdf_1.
23520 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23522 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23523 (const_gimple_seq_node): Removed typedefs.
23525 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23526 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23528 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23530 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23531 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23532 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23533 and CODE_FOR_vec_extract_lo_v4df.
23535 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23536 Changed to define_insn_and_split.
23537 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23538 (vec_extract_lo_v16hi): Likewise.
23539 (vec_extract_lo_v32qi): Likewise.
23540 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23541 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23543 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23546 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23547 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23548 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23549 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23550 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23553 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23556 * df-core.c (struct df): Rename to df_d.
23557 * df.h (struct df): Likewise.
23558 * dse.h (struct df): Remove forward declaration.
23559 * recog.h (struct insn_data): Rename to:
23560 (struct_insn_data_d). Adjusted all users.
23562 2010-06-23 Arnaud Charlet <charlet@adacore.com
23565 * doc/install.texi: Update requirements to build GNAT.
23567 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23569 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23571 (m68k_sched_attr_opx_type): Remove unreachable return.
23572 (m68k_sched_attr_opy_type): Likewise.
23573 (m68k_sched_attr_size): Likewise.
23574 (sched_get_opxy_mem_type): Likewise.
23575 (m68k_sched_attr_op_mem): Likewise.
23577 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23579 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23580 new statement and adjust VDEF only if necessary. Remove superfluous
23581 call to maybe_clean_or_replace_eh_stmt.
23582 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23584 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23585 * tree-inline.c (copy_bb): ...and not there.
23587 2010-06-22 Cary Coutant <ccoutant@google.com>
23589 * dwarf2out.c (is_nested_in_subprogram): New function.
23590 (should_move_die_to_comdat): Use it.
23591 (copy_ancestor_tree): Don't mark DIEs here.
23592 (copy_decls_walk): Start walk from root of newly-added tree;
23593 mark DIEs here instead.
23595 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23597 * config/i386/i386.md (unit): Also check sseishft1.
23599 2010-06-22 Jan Hubicka <jh@suse.cz>
23601 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23604 2010-06-22 Jan Hubicka <jh@suse.cz>
23606 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23607 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23608 Return true if something changed.
23609 * df.h (df_confluence_function_n): Return bool.
23610 * df-core.c (df_worklist_propagate_forward,
23611 df_worklist_propagate_backward): Track changes and ages.
23612 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23614 * dse.c (dse_confluence_n): Return always true.
23616 2010-06-22 Jan Hubicka <jh@suse.cz>
23618 * bitmap.c (bitmap_clear_bit): Micro optimize.
23620 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23622 * config/i386/i386.md (SWI1248x): New mode iterator.
23627 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23628 SWI1248x mode iterator.
23629 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23630 using SWI124 mode iterator.
23631 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23633 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23634 *pushdi2_prologue_rex64 using P mode iterator.
23635 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23636 using SWI48 mode iterator.
23637 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23638 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23639 using SWI1248x mode iterator.
23640 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23641 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23642 SWI48 mode iterator.
23643 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23645 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23646 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23647 SWI12 mode iterator.
23648 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23649 SWI12 mode iterator.
23650 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23651 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23652 SWI24 mode iterator.
23653 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23654 SWI48 mode iterator.
23655 (mov<mode>_insn_1): New expander.
23656 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23657 using SWI48x mode iterator.
23659 (*movoi_internal_avx): Rename from *movoi_internal.
23660 (*movti_internal_rex64): Rename from *movti_rex64.
23661 (*movti_internal_sse): Rename from *movti_sse.
23662 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23663 (*movdi_internal): Rename from *movdi_2.
23664 (*movsi_internal): Rename from *movsi_1.
23665 (*movhi_internal): Rename from *movhi_1.
23666 (*movqi_internal): Rename from *movqi_1.
23668 (insv): Update the call to gen_movsi_insv_1 for rename.
23669 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23671 2010-06-22 Jan Hubicka <jh@suse.cz>
23673 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23675 (execute_todo) ... this one.
23677 2010-06-22 Alan Modra <amodra@gmail.com>
23680 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23681 * caller-save.c (insert_restore, insert_save): Use non-validate
23682 form of adjust_address.
23684 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23687 * config/pa/pa.c (override_options): Disable
23688 -freorder-blocks-and-partition.
23690 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23693 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23695 * config/i386/i386.md (type): Add sseishft1
23697 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23698 (ppro_insn_load): Likewise.
23699 (ppro_insn_store): Likewise.
23700 (ppro_insn_both): Likewise.
23702 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23703 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23705 (*vec_extractv2di_1_avx): Likewise.
23706 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23707 type. Remove atom_unit.
23708 (*vec_extractv2di_1_sse2): Likewise.
23710 2010-06-21 DJ Delorie <dj@redhat.com>
23712 * diagnostic.h (diagnostic_classification_change_t): New.
23713 (diagnostic_context): Add history and push/pop list.
23714 (diagnostic_push_diagnostics): Declare.
23715 (diagnostic_pop_diagnostics): Declare.
23716 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23717 from pragmas in a history chain instead of the global table.
23718 (diagnostic_push_diagnostics): New.
23719 (diagnostic_pop_diagnostics): New.
23720 (diagnostic_report_diagnostic): Scan history chain to find state
23721 of diagnostics as of the diagnostic location.
23722 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23723 diagnostic_classify_diagnostic.
23724 (enable_warning_as_error): Likewise.
23725 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23726 use in the history chain.
23727 * doc/extend.texi: Document pragma GCC diagnostic changes.
23729 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23731 * dwarf2out.c (add_linkage_name): New function. Don't add
23732 anything to DW_TAG_member DIEs.
23733 (add_name_and_src_coords_attributes): Use it.
23734 (gen_variable_die): Call it for C++ static data members if
23735 specification is DW_TAG_member.
23737 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23738 C++ char16_t and char32_t.
23740 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23741 * genattrtab.c: Include vecprim.h.
23742 (cached_attrs, cached_attr_count, attrs_seen_once,
23743 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23744 attrs_cached_after): New variables.
23745 (find_attrs_to_cache): New function.
23746 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23747 (write_test_expr): Add attrs_cached argument, return it too,
23748 attempt to cache non-const attributes used more than once in
23749 a single case handling.
23750 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23751 emit cached_* variables. Adjust write_attr_set callers.
23752 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23753 to find attributes that should be cached in this block. Adjust
23754 write_test_expr callers.
23755 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23757 (make_automaton_attrs): Adjust write_test_expr caller.
23759 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23760 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23761 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23762 write separate internal_dfa_insn_code_* and insn_default_latency_*
23763 functions for each attribute's value and emit init_sched_attrs
23764 function and function pointers.
23765 * genattr.c (const_attrs, reservations): New variables.
23766 (gen_attr): Add const attributes to const_attrs vector.
23767 (check_tune_attr, find_tune_attr): New functions.
23768 (main): Add reservations to reservations vector. If find_tune_attr
23769 returns true, add prototype for init_sched_attrs and make
23770 internal_dfa_insn_code and insn_default_latency function pointers,
23771 otherwise define init_sched_attrs as dummy macro.
23772 * cfgexpand.c: Include insn-attr.h.
23773 (gimple_expand_cfg): Call init_sched_attrs.
23775 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23778 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23779 va_arg from a set of register save slots into a temporary,
23780 if the container is bigger than type size, do the copying
23781 using smaller mode or using memcpy.
23784 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23786 (sel_print_to_dot): Remove macro.
23787 (sel_print): Likewise. New prototype.
23788 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23789 (sel_print): New function.
23791 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23793 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23794 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23796 2010-06-21 Nick Clifton <nickc@redhat.com>
23798 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23799 (SMALL_REGISTER_CLASS): Define (to zero).
23800 (PRINT_OPERAND): Delete.
23801 (PRINT_OPERAND_ADDRESS): Delete.
23802 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23803 (rx_print_operand_address): Delete prototype.
23804 * config/rx/rx.c (rx_print_operand): Make static.
23805 Allow %H and %L to handle CONST_DOUBLEs.
23806 (rx_print_operand_address): Make static.
23807 (rx_gen_move_template): Rename local variable 'template' to
23809 (rx_function_arg): Do not pass unknown sized objects in registers.
23810 (TARGET_PRINT_OPERAND): Define.
23811 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23813 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23815 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23817 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23819 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23820 stack-alignment for simple leaf-functions.
23822 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23824 * doc/install.texi: Document bootstrap-lto.
23826 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23829 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23830 (input_function): Drop them here, if VTA is disabled.
23832 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23835 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23837 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23838 ix86_swapped_fp_comparsion_operator instead of
23839 ix86_fp_comparison_operator.
23841 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23842 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23843 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23844 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23845 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23846 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23848 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23851 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23852 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23853 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23854 (decode_cmdline_option): Update for this return value. Set
23855 orig_option_with_args_text field. Set arg field for unknown
23856 options. Make static.
23857 (decode_cmdline_options_to_array): New.
23858 (prune_options): Update handling of find_opt return value.
23859 * opts.c (read_cmdline_option): Take decoded option. Return void.
23860 (read_cmdline_options): Take decoded options.
23861 (decode_options): Add parameters for decoded options. Use
23862 decode_cmdline_options_to_array. Use decoded options for -O
23863 scan. Use integral_argument for -O parameters. Update call to
23864 read_cmdline_options.
23865 (enable_warning_as_error): Update handling of find_opt return value.
23866 * opts.h: Update comment on unknown options.
23867 (struct cl_decoded_option): Update comments on opt_index and arg.
23868 Add orig_option_with_args_text.
23869 (decode_cmdline_option): Remove.
23870 (decode_cmdline_options_to_array): Declare.
23871 (decode_options): Update prototype.
23872 * toplev.c (save_argv): Remove.
23873 (save_decoded_options, save_decoded_options_count): New.
23874 (read_integral_parameter): Remove.
23875 (print_switch_values): Use decoded options.
23876 (toplev_main): Don't set save_argv. Update call to decode_options.
23877 * toplev.h (read_integral_parameter): Remove.
23878 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23880 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23883 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23885 * constraints.md (Pw, Px): New constraints.
23886 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23888 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23890 * config/i386/sse.md (fma4modesuffixf4): Removed.
23891 (ssemodesuffixf2s): Likewise.
23892 (ssemodesuffixf4): Likewise.
23893 (ssemodesuffixf2c): Likewise.
23894 (ssescalarmodesuffix2s): Likewise.
23895 (avxmodesuffixf2c): Likewise.
23896 (ssemodesuffix): New.
23897 (ssescalarmodesuffix): Likewise.
23898 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23900 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23902 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23904 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23906 * stor-layout.c (debug_rli): Remove unused local variables.
23908 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23910 PR rtl-optimization/40900
23911 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23912 original expression for later reuse.
23913 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23914 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23916 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23918 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23919 double_int_fits_in_uhwi_p): Implement as static inline.
23920 (double_int_xor): New inline function.
23921 (double_int_lrotate, double_int_rrotate, double_int_max,
23922 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23923 double_int_smin): Declare.
23924 (lrotate_double, rrotate_double): Remove declaration.
23925 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23926 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23927 (double_int_lrotate, double_int_rrotate, double_int_max,
23928 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23929 double_int_smin): New function.
23930 * fold-const.c (int_const_binop): Clean up, use double_int_*
23932 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23933 double_int_* and immed_double_int_const functions.
23935 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23937 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23938 * function.c (types_used_by_cur_var_decl): Likewise.
23939 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23941 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23943 * tree.h (record_layout_info): Change type of pending_statics field
23945 * stor-layout.c (start_record_layout): Store NULL into
23947 (debug_rli): Call debug_vec_tree instead of debug_tree.
23948 (place_field): Likewise.
23949 (finish_record_layout): Likewise.
23951 2010-06-18 Alan Modra <amodra@gmail.com>
23953 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23955 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23958 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23959 for SET source operand from SET destination operand.
23961 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23963 PR rtl-optimization/39871
23964 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23965 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23966 (function_invariant_p): Rule out a plus of frame or arg pointer with
23968 * ira.c (find_reg_equiv_invariant_const): Likewise.
23970 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23972 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23973 print_operand_address and puts to output the operand for CONST.
23975 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23978 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23981 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23983 * v850-protos.h (print_operand): Delete.
23984 (print_operand_address): Delete.
23985 * v850.h (PRINT_OPERAND): Delete.
23986 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23987 (PRINT_OPERAND_ADDRESS): Delete.
23988 * v850.c (print_operand_address): Rename to...
23989 (v850_print_operand_address): ...this. Make static. Call
23990 v850_print_operand.
23991 (print_operand): Rename to...
23992 (v850_print_operand): ...this. Make static. Call
23993 v850_print_operand_address.
23994 (v850_print_operand_punct_valid_p): New function.
23995 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23996 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23998 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24000 * config/sh/sh-protos.h (print_operand): Delete.
24001 (print_operand_address): Delete.
24002 * config/sh/sh.h (PRINT_OPERAND): Delete.
24003 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24004 (PRINT_OPERAND_ADDRESS): Delete.
24005 * config/sh/sh.c (sh_print_operand_address): Make static.
24006 (sh_print_operand): Make static. Call sh_print_operand_address
24007 and sh_print_operand.
24008 (sh_print_operand_punct_valid_p): New function.
24009 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24010 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24012 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24014 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24015 (mcore_print_operand_address): Delete.
24016 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24017 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24018 (PRINT_OPERAND_ADDRESS): Delete.
24019 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24020 (mcore_print_operand): Make static.
24021 (mcore_print_operand_punct_valid_p): New function.
24022 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24023 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24025 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24027 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24028 (print_operand_address): Delete.
24029 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24030 (PRINT_OPERAND_ADDRESS): Delete.
24031 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24033 (m68hc11_print_operand): Make static.
24034 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24036 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24038 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24039 (m32r_print_operand_address): Delete.
24040 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24041 (PRINT_OPERAND): Delete.
24042 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24043 (PRINT_OPERAND_ADDRESS): Delete.
24044 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24045 (m32r_print_operand_address): Make static.
24046 (m32r_print_operand): Make static.
24047 (m32r_print_operand_punct_valid_p): New function.
24048 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24049 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24051 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24053 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24054 (print_operand_address): Delete.
24055 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24056 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24057 (PRINT_OPERAND_ADDRESS): Delete.
24058 (iq2000_print_operand_punct): Delete.
24059 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24060 (iq2000_print_operand_address): Make static.
24061 (iq2000_print_operand): Make static.
24062 (iq2000_print_operand_punct_valid_p): New function.
24063 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24064 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24066 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24068 * config/frv/frv-protos.h (frv_print_operand): Delete.
24069 (frv_print_operand_address): Delete.
24070 * config/frv/frv.h (PRINT_OPERAND): Delete.
24071 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24072 (PRINT_OPERAND_ADDRESS): Delete.
24073 * config/frv/frv.c (frv_print_operand_address): Make static.
24074 (frv_print_operand): Make static.
24075 (frv_print_operand_punct_valid_p): New function.
24076 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24077 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24079 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24081 * tree.h (vec_member): Declare.
24082 * tree.c (vec_member): Define.
24084 2010-06-17 Richard Guenther <rguenther@suse.de>
24086 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24087 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24089 2010-06-17 Richard Guenther <rguenther@suse.de>
24091 * tree-inline.c (declare_return_variable): Remove bogus code.
24093 2010-06-17 Richard Guenther <rguenther@suse.de>
24095 * gimplify.c (gimplify_bind_expr): Always promote complex
24096 and vector variables to registers if possible.
24098 2010-06-17 Richard Guenther <rguenther@suse.de>
24100 * expr.c (get_inner_reference): Use double_int for bit_offset
24103 2010-06-16 DJ Delorie <dj@redhat.com>
24105 * common.opt (-fstrict-volatile-bitfields): new.
24106 * doc/invoke.texi: Document it.
24107 * fold-const.c (optimize_bit_field_compare): For volatile
24108 bitfields, use the field's type to determine the mode, not the
24110 * expr.c (expand_assignment): Likewise.
24111 (get_inner_reference): Likewise.
24112 (expand_expr_real_1): Likewise.
24113 * expmed.c (store_fixed_bit_field): Likewise.
24114 (extract_bit_field_1): Likewise.
24115 (extract_fixed_bit_field): Likewise.
24117 2010-06-16 Richard Guenther <rguenther@suse.de>
24119 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24121 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24123 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24124 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24125 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24126 * debug.c: Likewise.
24127 * sdbout.c: Likewise.
24128 * vmsdbgout.c: Likewise.
24129 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24130 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24131 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24132 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24133 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24134 * dwarf2out.c (dw_fde_struct): New fields
24135 dw_fde_vms_{end,begin}_prologue.
24136 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24137 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24138 (dwarf2out_vms_end_prologue): New function.
24139 (dwarf2out_vms_begin_epilogue): New function.
24140 (dw_val_struct): New value dw_val_class_vms_delta.
24141 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24142 begin_epilogue for VMS.
24143 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24144 new static functions.
24145 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24146 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24148 (print_die): New case dw_val_class_vms_delta.
24149 (attr_checksum): Likewise.
24150 (same_dw_val_p: Likewise.
24151 (size_of_die): Likewise.
24152 (value_format): Likewise.
24153 (output_die): Likewise.
24154 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24155 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24156 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24157 dwarf2out_cfi_begin_epilogue
24158 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24160 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24162 * config/cris/cris-protos.h (cris_print_operand): Delete.
24163 (cris_print_operand_address): Delete.
24164 * config/cris/cris.h (PRINT_OPERAND): Delete.
24165 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24166 (PRINT_OPERAND_ADDRESS): Delete.
24167 * config/cris/cris.c (cris_print_operand_address): Make static.
24168 (cris_print_operand): Make static.
24169 (cris_print_operand_punct_valid_p): New function.
24170 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24171 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24173 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24175 * config/arm/arm-protos.h (arm_print_operand): Delete.
24176 (arm_print_operand_address): Delete.
24177 * config/arm/arm.h (PRINT_OPERAND): Delete.
24178 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24179 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24180 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24181 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24182 (arm_print_operand): Make static.
24183 (arm_print_operand_punct_valid_p): New function.
24184 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24185 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24187 2010-06-16 Nick Clifton <nickc@redhat.com>
24189 * config/rx/constraints.md (NEGint4): New constraint.
24190 * config/rx/rx.md (attr cc): Add set_zsc.
24191 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24194 (call_internal): Clobber the cc0 register.
24195 (call_value_internal): Likewise.
24196 (cstoresi4): Likewise.
24197 (movsieq): Likewise.
24198 (movsine): Likewise.
24199 (addsi3): Add alternative to handle small negative constants.
24200 (sunsi3): Likewise.
24201 (addsi3): Do not set the O bit in the cc0 register.
24202 (adddi3): Likewise.
24203 (subsi3): Likewise.
24204 (subdi3): Likewise.
24205 (andsi3): Reorder alternatives to prefer shorter forms.
24206 (mulsi3): Likewise.
24207 (iorsi3): Likewise.
24208 (negsi2): Note that the cc0 flags are set.
24209 (rotlsi3): Note that only the Z and S bits are set in cc0.
24210 (lshrsi3): Likewise.
24211 (ashlsi3): Likewise.
24212 (subsf3): Use %Q for the MEM operand.
24213 (fix_truncsfsi2): Likewise.
24214 (floatsisf2): Likewise.
24215 (bitset): Remove early clobber from destination.
24216 (bitset_in_memory): Likewise.
24217 (lrintsf2): Clobber the cc0 register.
24218 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24219 (rx_print_operand): Handle %N.
24221 2010-06-16 Jan Hubicka <jh@suse.cz>
24223 * df-core.c (df_compact_blocks): Free problem_temps vector.
24225 2010-06-16 Martin Jambor <mjambor@suse.cz>
24227 PR tree-optimization/43905
24228 * tree-sra.c: Include tree-inline.h.
24229 (create_abstract_origin): Removed.
24230 (modify_function): Version the call graph node instead of creating
24231 abstract origins and dealing with same_body aliases.
24232 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24233 function is versionable.
24234 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24236 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24238 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24239 (CHOOSE_DYNAMIC_LINKER): Update.
24241 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24243 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24244 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24245 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24246 *prefetch_3dnow_rex.
24248 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24250 * target.h (struct asm_out):Add declare_constant_name field.
24251 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24252 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24253 * output.h (default_asm_declare_constant_name): Declare.
24254 (assemble_label): Update prototype.
24255 * varasm.c (assemble_constant_contents): Use
24256 targetm.asm_out.declare_constant_name target hook.
24257 (assemble_label): Add 'file' argument.
24258 (default_asm_declare_constant_name): New function.
24259 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24260 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24261 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24263 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24264 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24265 (machopic_output_indirection): Update assemble_label argument list.
24266 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24267 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24269 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24271 PR middle-end/44391
24272 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24273 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24275 2010-06-15 Richard Guenther <rguenther@suse.de>
24277 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24279 2010-06-15 Paul Brook <paul@codesourcery.com>
24281 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24284 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24286 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24287 don't get a vector type for output.
24289 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24292 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24293 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24294 (LANG_HOOKS_DECLS): Add it.
24295 * gimplify.c (omp_notice_variable): Call
24296 lang_hooks.decls.omp_report_decl.
24298 2010-06-15 Martin Jambor <mjambor@suse.cz>
24301 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24302 on the newly dead SSA name.
24304 2010-06-15 Alan Modra <amodra@gmail.com>
24306 * doc/invoke.texi: Add mcmodel to powerpc options.
24307 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24308 * configure: Regenerate.
24309 * config.in: Regenerate.
24310 * config/rs6000/linux64.opt (mcmodel): New.
24311 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24312 (TARGET_CMODEL, SET_CMODEL): Define.
24313 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24314 select CMODEL_MEDIUM default.
24315 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24316 (TARGET_CMODEL): Define default.
24317 * config/rs6000/rs6000.c (cmodel): New variable.
24318 (rs6000_explicit_options): Add cmodel field.
24319 (rs6000_handle_option): Handle -mcmodel.
24320 (create_TOC_reference): Add largetoc_reg param. Generate high,
24321 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24322 (rs6000_delegitimize_address): Recognise new toc reference rtl
24323 and minimal-toc rtl.
24324 (rs6000_legitimize_reload_address): Handle new toc references.
24325 (print_operand_address): Handle legitimate_constant_pool_address_p
24326 match before lo_sum.
24327 (rs6000_eliminate_indexed_memrefs): Tidy.
24328 (rs6000_emit_move): Tweak threshold for inlining constants.
24329 Keep rs6000_emit_allocate_stack large stack frame offsets
24330 loaded into r0 inline.
24331 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24332 (tocrel_base, tocrel_offset): New variables.
24333 (toc_relative_expr_p): Set them here.
24334 (print_operand_address): Skip over any offset on constant pool address.
24335 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24336 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24337 (offsettable_ok_by_alignment): New function.
24338 (rs6000_emit_move): Address suitably aligned local symbol_refs
24339 relative to the toc pointer for -mcmodel=medium.
24340 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24341 strict param. Allow lo_sum version of addressing. Verify reg
24342 used for -mminimal-toc and -mcmodel != small. Update all callers.
24343 * config/rs6000/constraints.md: Update for above change.
24344 * config/rs6000/predicates.md: Likewise.
24345 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24347 (tls_gd): Split for -mcmodel=medium/large.
24348 (tls_gd_high, tls_gd_low): New.
24349 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24350 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24351 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24352 (largetoc_high, largetoc_low): New.
24353 (cmptf_internal2): Add clobber.
24354 * config/rs6000/rs6000-protos.h: Update.
24356 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24358 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24359 true if no prefetch is going to be generated for a given group.
24360 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24361 estimate the prefetch_count.
24362 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24363 prefetch count by considering the unroll_factor and prefetch_mod
24364 for is_loop_prefetching_profitable.
24366 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24368 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24369 anything if the argument is not a MEM.
24371 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24376 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24378 (canonicalize_loop_ivs): Likewise.
24380 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24383 * haifa-sched.c (setup_insn_reg_pressure_info,
24384 update_register_pressure): Reject debug insns.
24385 (ready_sort): Don't setup reg pressure for debug insns.
24386 (schedule_insn): Don't update reg pressure for debug insns.
24388 2010-06-14 Richard Guenther <rguenther@suse.de>
24390 * lto-streamer.c (cached_bp): Remove.
24391 (bitpack_delete): Likewise.
24392 (bitpack_create): Likewise.
24393 (bp_get_next_word): Likewise.
24394 (bp_pack_value, bp_unpack_value): Move ...
24395 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24397 (struct bitpack_d): Likewise.
24398 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24399 New inline functions.
24400 * lto-streamer-out.c (lto_output_bitpack): Remove.
24401 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24402 (pack_value_fields): Adjust.
24403 (lto_write_tree): Likewise.
24404 (output_gimple_stmt): Likewise.
24405 (output_function): Likewise.
24406 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24407 (input_function): Likewise.
24408 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24409 (lto_input_bitpack): Remove.
24410 (lto_materialize_tree): Adjust.
24411 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24412 * lto-cgraph.c (lto_output_edge): Adjust.
24413 (lto_output_node): Likewise.
24414 (lto_output_varpool_node): Likewise.
24415 (lto_output_ref): Likewise.
24416 (input_node): Likewise.
24417 (input_varpool_node): Likewise.
24418 (input_ref): Likewise.
24419 (input_edge): Likewise.
24420 (output_node_opt_summary): Likewise.
24421 (input_node_opt_summary): Likewise.
24422 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24423 (pure_const_read_summary): Likewise.
24424 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24425 (ipa_read_indirect_edge_info): Likewise.
24426 (ipa_write_node_info): Likewise.
24427 (ipa_read_node_info): Likewise.
24429 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24432 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24433 (vec_extract_lo_v16hi): Likewise.
24434 (vec_extract_lo_v32qi): Likewise.
24436 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24439 * tree.h (build_call_expr): Don't define as vararg macro, instead
24441 * builtins.c (build_call_nofold): Remove.
24442 (expand_builtin_int_roundingfn, expand_builtin_pow,
24443 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24444 expand_builtin_memset_args, expand_builtin_strcmp,
24445 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24446 build_call_nofold_loc instead of build_call_nofold.
24447 (build_call_expr): New function.
24449 PR tree-optimization/44508
24450 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24451 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24452 don't eliminate trivially dead stmts.
24453 * tree-vrp.c (vrp_finalize): Pass false as last argument
24454 to substitute_and_fold.
24455 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24456 to substitute_and_fold.
24457 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24460 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24462 2010-06-14 Ira Rosen <irar@il.ibm.com>
24464 PR tree-optimization/44507
24465 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24466 to build initial vector for BIT_AND_EXPR.
24467 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24469 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24471 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24472 adjust z10prop set_attr.
24474 2010-06-13 Jan Hubicka <jh@suse.cz>
24476 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24477 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24478 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24479 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24480 datastructure checks into checking asserts.
24481 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24482 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24483 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24484 df_ref_create_structure): Likewise.
24485 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24486 pool_free): Use gcc_checking_assert.
24487 * alias.c (get_alias_set): Likewise.
24488 * var-tracking.c (variable_htab_free, shared_hash_copy,
24489 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24490 * lto-streamer.c (bp_unpack_value): Likewise.
24492 2010-06-13 Richard Guenther <rguenther@suse.de>
24494 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24495 Do not stream but initialize TYPE_CANONICAL to NULL.
24496 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24497 * gimple.c (gimple_types_compatible_p): Disregard
24498 TYPE_STRUCTURAL_EQUALITY_P.
24499 (gimple_register_type): Use TYPE_CANONICAL as cache.
24500 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24501 before registering common types.
24502 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24503 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24504 * tree.h (TYPE_CANONICAL): Clarify documentation.
24506 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24508 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24509 LIBCALL_VALUE): Remove macros.
24510 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24511 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24512 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24513 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24514 (ia64_function_value): Make static. Handle receiving the function
24515 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24517 2010-06-12 Jan Hubicka <jh@suse.cz>
24519 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24522 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24524 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24526 2010-06-12 Jan Hubicka <jh@suse.cz>
24528 * df-core.c (df_clear_bb_info): New function.
24529 (df_set_blocks): bb_info is always allocated.
24530 (df_get_bb_info): Use block_info_elt_size.
24531 (df_set_bb_info): Likewise.
24532 (df_compact_blocks): Update for new block_info.
24533 (grow_bb_info): New function.
24534 * df-problems.c (df_grow_bb_info): Move to df-core.c
24535 (df_rd_set_bb_info): Remove.
24536 (df_rd_free_bb_info): Do not free block pool.
24537 (df_rd_alloc): Do not create pool, use check for
24538 obstack presence instead of NULL pointer for new blocks.
24539 (df_rd_free): DO not free alloc pool; clear block_info.
24540 (problem_RD): Add size of block info structure.
24541 (df_lr_set_bb_info): Remove.
24542 (df_lr_free_bb_info): Do not free block pool.
24543 (df_lr_alloc): Do not create pool, use check for
24544 obstack presence instead of NULL pointer for new blocks.
24545 (df_lr_free): DO not free alloc pool; clear block_info.
24546 (problem_LR): Add size of block info structure.
24547 (df_live_set_bb_info): Remove.
24548 (df_live_free_bb_info): Do not free block pool.
24549 (df_live_alloc): Do not create pool, use check for
24550 obstack presence instead of NULL pointer for new blocks.
24551 (df_live_free): DO not free alloc pool; clear block_info.
24552 (problem_LIVE): Add size of block info structure.
24553 (problem_CHAIN): Add size of block info structure.
24554 (df_byte_lr_set_bb_info): Remove.
24555 (df_byte_lr_free_bb_info): Do not free block pool.
24556 (df_byte_lr_alloc): Do not create pool, use check for
24557 obstack presence instead of NULL pointer for new blocks.
24558 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24559 (problem_BYTE_LR): Add size of block info structure.
24560 (problem_NOTE): Add size of block info structure.
24561 (df_byte_MD_set_bb_info): Remove.
24562 (df_byte_MD_free_bb_info): Do not free block pool.
24563 (df_byte_MD_alloc): Do not create pool, use check for
24564 obstack presence instead of NULL pointer for new blocks.
24565 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24566 (problem_BD): Add size of block info structure.
24567 * df-scan.c (df_scan_free_internal): Free block pool.
24568 (df_scan_set_bb_info): Remove.
24569 (df_scan_free_bb_info): Check for artificial_defs instead
24570 of bb_info being non-NULL.
24571 (df_scan_alloc): DO not create df_scan_block pool.
24572 (problem_SCAN): Set size of block info.
24573 (df_bb_refs_record): Do not allocate bb_info.
24574 * df.h (df_problem): Add block_info_elt_size.
24575 (struct dataflow): Change block_info to void *.
24576 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24577 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24578 in-line structures.
24580 2010-06-12 Jan Hubicka <jh@suse.cz>
24582 PR tree-optimize/44485
24583 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24584 containing use of return value of noreturn function.
24586 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24588 * targhooks.c (default_function_value): Don't use
24589 FUNCTION_OUTGOING_VALUE.
24590 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24591 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24593 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24595 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24596 Add crtfastmath.o to extra_parts.
24597 * config/mips/crtfastmath.c: New.
24598 * config/mips/linux.h (ENDFILE_SPEC): New.
24600 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24602 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24603 old_type in parameter.
24604 (gcc_type_for_value): Update call to gcc_type_for_interval.
24605 (compute_type_for_level_1): Renamed compute_type_for_level.
24606 Update call to gcc_type_for_interval.
24608 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24610 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24611 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24613 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24615 * opts-common.c: Include options.h.
24616 (integral_argument): Move from opts.c.
24617 (decode_cmdline_option): New. Based on read_cmdline_option.
24618 * opts.c (integral_argument): Move to opts-common.c.
24619 (read_cmdline_option): Move most contents to
24620 decode_cmdline_option. Use %qs in diagnostics.
24621 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24622 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24623 decode_cmdline_option): New.
24625 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24628 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24629 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24630 (partiysi2_cmp): Ditto.
24631 (*partiyhi2_cmp): Ditto.
24632 (*parityqi2_cmp): Remove.
24634 2010-06-11 Jan Hubicka <jh@suse.cz>
24636 * bitmap.h (bmp_iter_next_bit): New.
24637 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24639 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24640 Eric Botcazou <ebotcazou@adacore.com>
24642 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24645 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24647 * config/i386/i386.md (unspec): New define_c_enum.
24650 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24652 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24654 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24656 PR middle-end/44483
24657 * tree-if-conv.c (bb_predicate_s): New struct.
24658 (bb_predicate_p): New.
24659 (bb_has_predicate): New.
24660 (bb_predicate): New.
24661 (set_bb_predicate): New.
24662 (bb_predicate_gimplified_stmts): New.
24663 (set_bb_predicate_gimplified_stmts): New.
24664 (add_bb_predicate_gimplified_stmts): New.
24665 (init_bb_predicate): New.
24666 (free_bb_predicate): New.
24667 (is_predicated): Use bb_predicate.
24668 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24669 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24670 before processing their successors.
24671 (clean_predicate_lists): Removed.
24672 (find_phi_replacement_condition): Use bb_predicate.
24673 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24675 (insert_gimplified_predicates): New.
24676 (combine_blocks): Call insert_gimplified_predicates.
24677 (tree_if_conversion): Call free_bb_predicate instead of
24678 clean_predicate_lists.
24680 2010-10-11 Paul Brook <paul@codesourcery.com>
24682 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24683 * config/arm/arm.c (all_architectures): Change v7e-m default to
24685 * config/arm/arm-cores.def: Add cortex-m4.
24686 * config/arm/arm-tune.md: Regenerate.
24688 2010-06-11 Jan Hubicka <jh@suse.cz>
24690 * ipa-pure-const.c (special_builtlin_state): New function.
24691 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24692 (propagate_pure_const): Use it.
24694 2010-06-11 Jan Hubicka <jh@suse.cz>
24696 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24697 (df_live_alloc): Initialize df_live_scratch when initializing
24699 (df_live_transfer_function): Update uses of df_live_scratch.
24700 (df_live_free): Free problem_data; clear df_live_scratch before
24701 releasing the obstack.
24702 (df_md_free): Free problem data.
24704 2010-06-11 Jan Hubicka <jh@suse.cz>
24706 * doc/invoke.texi (Wsuggest-attribute): Document.
24707 (Wmissing-noreturn): Remove.
24708 * ipa-pure-const.c (warn_function_noreturn): New function.
24709 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24710 warn_missing_noreturn.
24711 * common.opt (Wsuggest-attribute=noreturn): New.
24712 * tree-flow.h (warn_function_noreturn): Declare.
24713 * tree-cfg.c (execute_warn_function_noreturn): Use
24714 warn_function_noreturn.
24715 (gate_warn_function_noreturn): New.
24716 (pass_warn_function_noreturn): Update.
24718 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24720 * c-typeck.c (handle_warn_cast_qual): Add loc
24721 parameter. Improve warning message.
24722 (build_c_cast): Pass location to handle_warn_cast_qual.
24724 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24726 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24727 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24729 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24731 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24733 Fix bootstap on mips
24734 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24735 be naming typedefs.
24737 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24739 * system.h (helper_const_non_const_cast): New inline for
24740 gcc version <= 4.0.
24741 (CONST_CAST2): For gcc version <= 4.0 use
24742 new helper to do const/non-const casting.
24744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24746 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24747 * Makefile.in (OBJS-common): Include insn-enums.o.
24748 (insn-enums.o): New rule.
24749 (simple_generated_c): Add insn-enums.c.
24750 (build/genenums.o): New rule.
24751 (genprogmd): Add "enums".
24752 * genconstants.c (print_enum_type): Declare a C string array
24754 * genenums.c: New file.
24755 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24756 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24757 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24759 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24761 * doc/md.texi (define_enum_attr): Document.
24762 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24763 * read-md.h (lookup_enum_type): Declare.
24764 * read-md.c (lookup_enum_type): New function.
24765 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24766 * genattrtab.c (attr_desc): Add an enum_name field.
24767 (evaluate_eq_attr): Take the associated attribute as argument.
24768 Get the enum prefix from the enum_name field, if defined.
24769 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24770 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24771 (add_attr_value): New function, split out from...
24772 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24773 (write_test_expr): Pass attr to evaluate_eq_attr.
24774 (write_attr_get): Use the enum_name as the enum tag, if defined.
24775 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24776 (find_attr): Initialize enum_name.
24777 (main): Handle DEFINE_ENUM_ATTR.
24778 * gensupport.c (process_rtx): Likewise.
24779 * config/mips/mips.h (mips_tune_attr): Delete.
24780 * config/mips/mips.md (cpu): Use define_attr_enum.
24782 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24784 * doc/md.texi (define_c_enum, define_enum): Document.
24785 * read-md.h (md_constant): Add a parent_enum field.
24786 (enum_value, enum_type): New structures.
24787 (upcase_string, traverse_enum_types): Declare.
24788 * read-md.c (enum_types): New variable.
24789 (upcase_string, add_constant): New functions.
24790 (handle_constants): Don't create the hash table here.
24792 (traverse_md_constants): Don't check for a null md_constants.
24793 (decimal_string, handle_enum, traverse_enum_types): New functions.
24794 (read_md_files): Initialize md_constants and md_enums.
24795 * genconstants.c (print_md_constant): Ignore info argument.
24796 Only print constants that belong to no enum.
24797 (print_enum_type): New function.
24798 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24799 for each defined enum type.
24800 * config/mips/mips.md (processor): New define_enum.
24801 (unspec): New define_c_enum.
24802 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24803 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24804 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24805 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24806 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24807 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24808 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24809 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24810 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24811 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24812 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24813 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24814 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24815 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24816 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24817 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24818 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24819 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24820 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24821 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24822 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24823 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24824 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24825 (UNSPEC_RDDSP): Move to mips-dsp.md.
24826 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24827 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24828 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24829 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24830 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24831 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24832 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24833 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24834 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24835 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24836 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24837 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24838 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24839 Moved to mips-dspr2.md.
24840 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24841 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24842 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24843 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24844 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24845 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24846 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24847 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24848 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24849 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24850 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24851 UNSPEC_LOONGSON_PSADBH)
24852 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24853 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24854 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24855 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24856 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24857 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24858 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24859 (cpu): Update comment.
24860 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24861 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24862 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24863 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24864 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24865 UNSPEC_LOONGSON_PCMPEQ)
24866 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24867 UNSPEC_LOONGSON_PINSR_0)
24868 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24869 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24870 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24871 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24872 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24873 UNSPEC_LOONGSON_PSADBH)
24874 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24875 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24876 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24877 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24878 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24879 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24880 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24881 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24882 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24883 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24884 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24885 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24886 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24887 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24888 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24889 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24890 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24891 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24892 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24893 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24894 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24895 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24896 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24897 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24898 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24899 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24900 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24901 (UNSPEC_RDDSP): Moved from mips.md.
24902 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24903 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24904 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24905 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24906 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24907 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24908 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24909 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24910 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24911 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24912 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24913 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24914 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24915 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24916 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24917 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24918 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24919 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24920 (UNSPEC_SCC): Moved from mips.md.
24921 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24922 "processor_type" to "processor".
24923 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24924 * config/mips/mips.h (processor_type): Delete.
24925 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24926 "processor_type" to "processor".
24928 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24930 * configure.ac (tm_include_list): Add insn-constants.h.
24931 * configure: Regenerate.
24932 * Makefile.in (GTM_H): Move insn-constants.h here from...
24934 * mkconfig.sh: Remove special handling for insn-constants.h.
24936 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24938 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24939 (BUILD_MD): ...this new variable.
24940 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24941 that include the old contents of simple_generated_h and
24942 simple_generated_c.
24943 (simple_generated_h, simple_generated_c): Include them. Add
24945 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24946 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24947 Remove these dependencies from the main rule and include
24948 insn-conditions.md in the command line only if it appears
24949 in the dependency list.
24950 (insn-constants.h, s-constants): Delete.
24951 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24953 (build/genmddeps.o): Likewise.
24954 (genprogrtl): New variable that contains everything from genprogmd
24955 except mddeps and constants.
24956 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24957 depend on $(BUILD_MD)
24958 (genprog): New variable. Make these programs depend on
24960 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24961 (main): Use read_md_files instead of init_rtx_reader_args.
24962 * genconstants.c: As for genmddeps.c.
24963 * read-md.h (read_skip_construct): Declare.
24964 * read-md.c (read_skip_construct): New function.
24965 (handle_file): Allow a null handle_directive, skipping the
24967 (parse_include): Update the comment accordingly.
24969 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24971 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24972 * genmddeps.c: Include read-md.h.
24973 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24974 * genattr.c (main): Likewise.
24975 * genattrtab.c (main): Likewise.
24976 * genautomata.c (main): Likewise.
24977 * gencodes.c (main): Likewise.
24978 * genconditions.c (main): Likewise.
24979 * genconfig.c (main): Likewise.
24980 * genconstants.c (main): Likewise.
24981 * genemit.c (main): Likewise.
24982 * genextract.c (main): Likewise.
24983 * genflags.c (main): Likewise.
24984 * genopinit.c (main): Likewise.
24985 * genoutput.c (main): Likewise.
24986 * genpeep.c (main): Likewise.
24987 * genrecog.c (main): Likewise.
24988 * genpreds.c (main): Likewise.
24989 * gensupport.h (in_fname): Move to read-md.h.
24990 (init_md_reader_args_cb): Rename to...
24991 (init_rtx_reader_args_cb): ...this and return a bool.
24992 (init_md_reader_args): Rename to...
24993 (init_rtx_reader_args): ...this and return a bool.
24994 (include_callback): Move to read-md.h.
24995 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24996 (file_name_list, first_dir_md_include): Move to read-md.c
24997 (first_bracket_include): Delete unused variable.
24998 (last_dir_md_include): Move to read-md.c.
24999 (process_include): Delete, moving code to read-md.c:handle_include.
25000 (process_rtx): Don't handle INCLUDE.
25001 (save_string): Delete.
25002 (rtx_handle_directive): New function.
25003 (init_md_reader_args_cb): Rename to...
25004 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25006 (init_md_reader_args): Rename to...
25007 (init_rtx_reader_args): ...this and return a boolean success value.
25008 * rtl.def (INCLUDE): Delete.
25009 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25011 * read-rtl.c (read_conditions): Don't gobble ')' here.
25012 (read_mapping): Likewise.
25013 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25014 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25015 Store the whole queue in *X. Remove call to init_md_reader.
25016 (read_rtx_1): Rename to...
25017 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25018 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25020 (read_nested_rtx): New function. Handle (nil) here rather than
25022 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25024 * read-md.h (directive_handler_t): New type.
25025 (in_fname, include_callback): Moved from read-md.h.
25026 (read_constants, init_md_reader): Delete.
25027 (read_md_files): Declare.
25028 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25029 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25031 (read_constants): Rename to...
25032 (handle_constants): ...this. Don't gobble ')' here.
25033 (handle_include, handle_file, handle_toplevel_file)
25034 (parse_include): New functions, mostly taken from gensupport.c.
25035 (init_md_reader): Subsume into...
25036 (read_md_files): ...this new function.
25038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25040 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25041 (unread_char): Decrement read_md_lineno after putting back '\n'.
25042 * read-md.c (fatal_with_file_and_line): Push back any characters
25043 that we decide not to add to the context.
25044 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25045 fatal_expected_char in cases where '/' ends a line (for example).
25046 (read_name): Don't increment read_md_lineno here.
25047 (read_escape): Likewise.
25048 (read_quoted_string): Likewise.
25049 (read_braced_string): Likewise.
25051 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25053 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25054 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25055 * genconstants.c: Include read-md.h.
25056 * read-rtl.c (md_constants): Move to read-md.c.
25057 (md_name): Move to read-md.h.
25058 (initialize_iterators): Use leading_string_hash instead of def_hash
25059 and leading_string_eq_p instead of def_name_eq_p.
25060 (read_name): Move to read-md.c.
25061 (def_hash, def_name_eq_p): Delete.
25062 (read_constants, traverse_md_constants): Move to read-md.c.
25063 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25064 * read-md.h: Include hashtab.h.
25065 (md_name): Moved from read-rtl.c.
25066 (md_constant): Moved from read-md.h.
25067 (leading_string_hash, leading_string_eq_p, read_name)
25068 (read_constants, traverse_md_constants): Declare.
25069 * read-md.c (md_constants): Moved from read-rtl.c.
25070 (leading_string_hash, leading_string_eq_p): New functions.
25071 (read_name, read_constants, traverse_md_constants): Moved from
25074 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25076 * read-rtl.c (md_name): New structure.
25077 (read_name): Take an md_name instead of a buffer pointer.
25078 Use the "string" field instead of strcpy when expanding constants.
25079 (read_constants): Remove the tmp_char argument. Update the calls
25080 to read_name, using two local name buffers instead of the tmp_char
25081 argument. Merge the constant-creation code.
25082 (read_conditions): Remove the tmp_char argument. Update the calls
25083 to read_name, using a local name buffer instead of the tmp_char
25085 (read_mapping): Replace tmp_char variable with a local name buffer.
25086 Update the calls to read_name.
25087 (read_rtx_1): Likewise. Update the calls to read_constants and
25090 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25092 * Makefile.in (build/read-md.o): Depend on errors.h.
25093 * read-md.h (error_with_line): Declare.
25094 * read-md.c: Include errors.h.
25095 (message_with_line_1): New function, extracted from...
25096 (message_with_line): ...here.
25097 (error_with_line): New function.
25098 * genattrtab.c: If a call to message_with_line is followed by
25099 "have_error = 1;", replace both statements with a call to
25101 * genoutput.c: Likewise.
25102 * genpreds.c: Likewise.
25103 * genrecog.c: If a call to message_with_line is followed by
25104 "error_count++;", replace both statements with a call to
25106 (errorcount): Delete.
25107 (main): Don't check it.
25108 * gensupport.c: If a call to message_with_line is followed by
25109 "errors = 1;", replace both statements with a call to error_with_line.
25111 (process_define_cond_exec): Check have_error instead of errors.
25112 (init_md_reader_args_cb): Likewise. Don't set errors.
25114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25116 * read-md.h (read_md_file): Declare.
25117 (read_char, unread_char): New functions.
25118 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25119 (read_quoted_string, read_string): Remove FILE * argument.
25120 * read-md.c (read_md_file): New variable.
25121 (read_md_filename, read_md_lineno): Update comments and remove
25122 unnecessary initialization.
25123 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25124 (read_escape, read_quoted_string, read_braced_string, read_string):
25125 Remove FILE * argument. Update calls accordingly, using read_char
25126 and unread_char instead of getc and ungetc.
25127 * rtl.h (read_rtx): Remove FILE * argument.
25128 * read-rtl.c (iterator_group): Remove FILE * argument from
25130 (iterator_traverse_data): Remove "infile" field.
25131 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25132 (add_mapping, read_name, read_constants, read_conditions)
25133 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25134 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25135 Remove file arguments from all calls, using read_char and unread_char
25136 instead of getc and ungetc.
25137 * gensupport.c (process_include): Preserve read_md_file around
25138 the include. Set read_md_file to the handle of the included file.
25139 Update call to read_rtx.
25140 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25141 and remove local FILE *. Update calls to read_rtx.
25143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25145 * read-md.h (read_rtx_lineno): Rename to...
25146 (read_md_lineno): ...this.
25147 (read_rtx_filename): Rename to...
25148 (read_md_filename): ...this.
25149 (copy_rtx_ptr_loc): Rename to...
25150 (copy_md_ptr_loc): ...this.
25151 (print_rtx_ptr_loc): Rename to...
25152 (print_md_ptr_loc): ...this.
25153 * read-md.c: Likewise. Update references after renaming.
25154 (string_obstack): Replace RTL with MD in comment.
25155 (set_rtx_ptr_loc): Rename to...
25156 (set_md_ptr_loc): ...this.
25157 (get_rtx_ptr_loc): Rename to...
25158 (get_md_ptr_loc): ...this.
25159 * genconditions.c: Update references after renaming.
25160 * genemit.c: Likewise.
25161 * genoutput.c: Likewise.
25162 * genpreds.c: Likewise.
25163 * gensupport.c: Likewise.
25164 * read-rtl.c: Likewise.
25166 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25168 * Makefile.in (READ_MD_H): New variable.
25169 (BUILD_RTL): Add build/read-md.o.
25170 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25171 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25172 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25173 (build/genextract.o, build/genflags.o, build/genoutput.o)
25174 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25175 (build/read-md.o): New rule.
25176 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25177 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25178 * coretypes.h: ...here.
25179 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25180 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25181 * genattr.c: Include read-md.h.
25182 * genattrtab.c: Likewise.
25183 * genconditions.c: Likewise.
25184 * genemit.c: Likewise.
25185 * genextract.c: Likewise.
25186 * genflags.c: Likewise.
25187 * genoutput.c: Likewise.
25188 * genpreds.c: Likewise.
25189 * genrecog.c: Likewise.
25190 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25191 (join_c_conditions, print_c_condition, read_rtx_filename)
25192 (read_rtx_lineno): Move to read-md.h.
25193 * read-rtl.c: Include read-md.h.
25194 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25195 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25196 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25197 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25198 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25199 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25200 (read_braced_string, read_string): Move to read-md.c.
25201 (read_rtx): Move some initialization to init_md_reader and call
25202 init_md_reader here.
25203 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25205 * gensupport.c: Include read-md.h.
25206 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25207 * read-md.h, read-md.c: New files.
25209 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25211 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25212 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25213 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25214 * config/moxie/moxie.c (moxie_function_value): Make static.
25215 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25216 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25218 2010-06-10 Martin Jambor <mjambor@suse.cz>
25220 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25221 * dbgcnt.def (tree_sra): New counter.
25222 * tree-sra.c: Include dbgcnt.h.
25223 (gate_intra_sra): Check tree_sra debug counter.
25225 2010-06-10 Martin Jambor <mjambor@suse.cz>
25227 PR tree-optimization/44258
25228 * tree-sra.c (build_access_subtree): Return false iff there is a
25230 (build_access_trees): Likewise.
25231 (analyze_all_variable_accesses): Disqualify candidates if
25232 build_access_trees returns true for them.
25234 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25237 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25238 tail-recurse into canonical node. Fast-forward over
25239 non-canonical VALUEs.
25241 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25244 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25245 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25246 (add lea splitter): Likewise.
25247 (add_zext lea splitter): Likewise.
25249 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25251 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25253 2010-06-10 Jan Hubicka <jh@suse.cz>
25255 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25256 (df_live_alloc): Initialize problem data and live_osbtacks.
25257 (df_live_finalize): Remove obstack, problem data; do not
25259 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25260 data when not allocated.
25261 (df_live_verify_solution_start): Do not allocate problem data.
25262 (df_live_verify_solution_end): Check if out is allocated.
25263 (struct df_md_problem_data): New structure.
25264 (df_md_alloc): Allocate problem data.
25265 (df_md_free): Free problem data; do not clear bitmaps.
25267 2010-06-10 Jan Beulich <jbeulich@novell.com>
25270 * configure.ac: Replace $() with ${} when intending to expand
25271 variables rather than invoking commands.
25272 * configure: Re-generate.
25274 2010-06-10 Jan Hubicka <jh@suse.cz>
25276 PR rtl-optimization/44460
25277 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25278 TYPE_NEEDS_CONSTRUCTING sanity check.
25280 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25282 * doc/include/fdl.texi: Move to GFDL version 1.3.
25284 * doc/cpp.texi: Move to GFDL version 1.3.
25285 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25286 * doc/gccint.texi: Move to GFDL version 1.3.
25287 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25288 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25289 * doc/invoke.texi: Move to GFDL version 1.3.
25291 2010-06-09 Jan Hubicka <jh@suse.cz>
25293 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25295 (propagate) ... here; swap the order.
25297 2010-06-09 Jan Hubicka <jh@suse.cz>
25299 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25300 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25301 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25302 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25304 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25306 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25307 Do not the gather memory reference in the outer loop if the step
25310 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25312 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25313 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25314 8 to 4. Minor change of the related comments.
25316 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25318 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25319 the scev analysis when the variable is not used outside the loop
25320 in a close phi node: call compute_overall_effect_of_inner_loop.
25322 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25324 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25325 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25326 (build_sese_conditions_before): Renamed call to single_pred_cond.
25327 (build_sese_conditions_after): Same.
25329 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25331 * graphite-poly.h: Fix comments and indentation.
25332 * graphite-sese-to-poly.c: Same.
25333 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25334 * tree-chrec.c: Fix comments and indentation.
25335 (tree-ssa-loop-niter.c): Same.
25337 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25339 PR rtl-optimization/42461
25340 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25341 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25343 2010-06-09 Jan Hubicka <jh@suse.cz>
25345 * bitmap.c (bitmap_and): Walk array forward.
25346 (bitmap_and_compl_into): Likewise.
25347 (bitmap_xor): Likewise.
25348 (bitmap_xor_into): Likewise.
25349 (bitmap_equal_p): Likewise.
25350 (bitmap_intersect_p): Likewise.
25351 (bitmap_intersect_compl_p): Likewise.
25352 (bitmap_ior_and_into): Likewise.
25353 (bitmap_elt_copy): Likewise.
25354 (bitmap_and_compl): Likewise.
25355 (bitmap_elt_ior): Likewise.
25357 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25359 * opts-common.c (prune_options): Ensure replacement argv array
25360 is correctly terminated by a NULL entry.
25362 2010-06-09 Jan Hubicka <jh@suse.cz>
25364 * cgraph.h (varpool_first_static_initializer,
25365 varpool_next_static_initializer): Make checking only when
25367 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25368 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25369 gcc_assert to gcc_checking_assert.
25370 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25371 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25372 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25373 op_iter_init_phiuse, op_iter_init_phidef,
25374 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25375 gcc_checking_assert.
25376 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25377 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25378 partition_is_global, live_on_entry, live_on_exit,
25379 live_merge_and_clear): Likewise.
25380 * system.h (gcc_checking_assert): New macro.
25381 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25383 2010-06-09 Jason Merrill <jason@redhat.com>
25385 * Makefile.in (TAGS): Collect tags info from c-family.
25387 2010-06-09 Jan Hubicka <jh@suse.cz>
25389 * gimple.h (gcc_gimple_checking_assert): New macro.
25390 (gimple_set_def_ops, gimple_set_use_ops,
25391 gimple_set_vuse, gimple_set_vdef,
25392 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25393 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25394 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25395 gimple_asm_output_op, gimple_asm_output_op_ptr,
25396 gimple_asm_set_output_op, gimple_asm_clobber_op,
25397 gimple_asm_set_clobber_op, gimple_asm_label_op,
25398 gimple_asm_set_label_op, gimple_try_set_kind,
25399 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25400 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25401 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25402 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25403 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25404 gimple_omp_for_set_initial, gimple_omp_for_final,
25405 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25406 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25407 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25408 conditional with ENABLE_GIMPLE_CHECKING.
25409 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25411 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25413 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25414 (get_computation_cost_at): Use it.
25415 (determine_use_iv_cost_condition): Likewise.
25416 (determine_iv_cost): Likewise.
25418 2010-06-09 Richard Guenther <rguenther@suse.de>
25420 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25423 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25425 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25427 2010-06-09 Martin Jambor <mjambor@suse.cz>
25429 PR tree-optimization/44423
25430 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25431 (analyze_access_subtree): Pass negative allow_replacements to children
25432 if the current type is scalar.
25434 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25437 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25438 * doc/plugins.texi (Plugin license check): Update information
25439 on type of plugin_is_GPL_compatible.
25440 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25441 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25443 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25445 * config/arm/arm.c (thumb2_reorg): New function.
25446 (arm_reorg): Call it.
25447 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25448 arithmetic operations): Delete.
25450 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25453 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25456 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25459 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25461 2010-06-08 Jan Hubicka <jh@suse.cz>
25463 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25464 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25466 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25468 PR tree-optimization/39874
25469 PR middle-end/28685
25470 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25472 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25473 same_bool_result_p): New.
25474 (and_var_with_comparison, and_var_with_comparison_1,
25475 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25476 (or_var_with_comparison, or_var_with_comparison_1,
25477 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25478 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25479 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25480 of combine_comparisons.
25481 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25483 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25485 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25486 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25487 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25488 pdp11_function_value_regno_p): New functions.
25489 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25490 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25492 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25494 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25495 Thumb-2 in the MINUS case.
25497 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25499 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25501 * doc/gty.texi (GTY Options): Document typed GC allocation and
25502 variable_size GTY option.
25504 * ggc-internal.h: New.
25506 * ggc.h: Update copyright year.
25507 (digit_string): Move to stringpool.c.
25508 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25509 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25510 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25511 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25512 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25513 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25514 (ggc_force_collect, ggc_get_size, ggc_statistics)
25515 (ggc_print_common_statistics): Move to ggc-internal.h.
25516 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25517 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25518 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25519 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25520 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25521 (ggc_alloc_zone_pass_stat): Remove.
25522 (ggc_internal_alloc_stat, ggc_internal_alloc)
25523 (ggc_internal_cleared_alloc_stat): New.
25524 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25525 (ggc_internal_vec_alloc_stat)
25526 (ggc_internal_cleared_vec_alloc_stat)
25527 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25528 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25529 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25530 (ggc_cleared_alloc_ptr_array_two_args): New.
25531 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25532 (ggc_splay_alloc): Change the type of the first argument to
25533 enum gt_types_enum.
25534 (ggc_alloc_string): Make macro.
25535 (ggc_alloc_string_stat): New.
25536 (ggc_strdup): Redefine.
25537 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25538 (ggc_alloc_rtvec_sized): New.
25539 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25540 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25541 (ggc_internal_cleared_alloc_zone_stat)
25542 (ggc_internal_zone_alloc_stat)
25543 (ggc_internal_zone_cleared_alloc_stat)
25544 (ggc_internal_zone_vec_alloc_stat)
25545 (ggc_alloc_zone_rtx_def_stat)
25546 (ggc_alloc_zone_tree_node_stat)
25547 (ggc_alloc_zone_cleared_tree_node_stat)
25548 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25550 * ggc-common.c: Include ggc-internal.h.
25551 (ggc_internal_cleared_alloc_stat): Rename from
25552 ggc_alloc_cleared_stat.
25553 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25554 (ggc_calloc): Remove.
25555 (ggc_cleared_alloc_htab_ignore_args): New.
25556 (ggc_cleared_alloc_ptr_array_two_args): New.
25557 (ggc_splay_alloc): Add obj_type parameter.
25558 (init_ggc_heuristics): Formatting fixes.
25560 * ggc-none.c: Update copyright year.
25561 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25562 (ggc_alloc_cleared_stat): Rename to
25563 ggc_internal_cleared_alloc_stat.
25564 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25566 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25567 Remove references to ggc_alloc in comments.
25568 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25569 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25570 (new_ggc_zone, destroy_ggc_zone): Remove.
25571 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25573 * ggc-zone.c: Include ggc-internal.h. Remove references to
25574 ggc_alloc in comments.
25575 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25576 (ggc_internal_alloc_zone_pass_stat): New.
25577 (ggc_internal_cleared_alloc_zone_stat): New.
25578 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25579 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25580 (new_ggc_zone, destroy_ggc_zone): Remove.
25582 * stringpool.c: Update copyright year. Include ggc-internal.h
25583 (digit_vector): Make static.
25584 (digit_string): Moved from ggc.h.
25585 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25586 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25588 * Makefile.in (GGC_INTERNAL_H): New.
25589 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25590 $(GGC_INTERNAL_H) to dependencies.
25592 * gengtype.c: Update copyright year.
25593 (walk_type): Accept variable_size GTY option.
25594 (USED_BY_TYPED_GC_P): New macro.
25595 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25596 whitespace at the end of strings.
25597 (get_type_specifier, variable_size_p): New functions.
25598 (alloc_quantity, alloc_zone): New enums.
25599 (write_typed_alloc_def): New function.
25600 (write_typed_struct_alloc_def): Likewise.
25601 (write_typed_typed_typedef_alloc_def): Likewise.
25602 (write_typed_alloc_defns): Likewise.
25603 (output_typename, write_splay_tree_allocator_def): Likewise.
25604 (write_splay_tree_allocators): Likewise.
25605 (main): Call write_typed_alloc_defns and
25606 write_splay_tree_allocators.
25608 * lto-streamer.h (lto_file_decl_data_ptr): New.
25610 * passes.c (order): Define using cgraph_node_ptr.
25612 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25615 * gimple.h (union gimple_statement_d): Likewise.
25617 * rtl.h (struct rtx_def): Likewise.
25618 (struct rtvec_def): Likewise.
25620 * tree.h (union tree_node): Likewise.
25622 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25624 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25626 * tree-scalar-evolution.c (scev_initialize): Likewise.
25628 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25630 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25632 * omp-low.c (lower_omp_critical): Likewise.
25634 * bitmap.h (struct bitmap_head_def): Update comment to not
25635 reference ggc_alloc.
25637 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25639 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25641 * ipa-prop.c (duplicate_ggc_array): Rename to
25642 duplicate_ipa_jump_func_array. Use typed GC allocation.
25643 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25645 * gimple.c (gimple_alloc_stat): Use
25646 ggc_alloc_cleared_gimple_statement_d_stat.
25648 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25650 * tree.c (make_node_stat): Use
25651 ggc_alloc_zone_cleared_tree_node_stat.
25652 (make_tree_vec_stat): Likewise.
25653 (build_vl_exp_stat): Likewise.
25654 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25655 (make_tree_binfo_stat): Likewise.
25656 (tree_cons_stat): Likewise.
25658 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25659 (shallow_copy_rtx_stat): Likewise.
25660 (make_node_stat): Likewise.
25662 * lto-symtab.c: Fix comment.
25664 * tree-cfg.c (create_bb): Update comment to not reference
25666 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25668 * varpool.c (varpool_node): Use typed GC allocation.
25669 (varpool_extra_name_alias): Likewise.
25671 * varasm.c (emutls_decl): Likewise.
25672 (get_unnamed_section): Likewise.
25673 (get_noswitch_section): Likewise.
25674 (get_section): Likewise.
25675 (get_block_for_section): Likewise.
25676 (build_constant_desc): Likewise.
25677 (create_constant_pool): Likewise.
25678 (force_const_mem): Likewise.
25680 * tree.c (build_vl_exp_stat): Likewise.
25681 (build_real): Likewise.
25682 (build_string): Likewise.
25683 (decl_debug_expr_insert): Likewise.
25684 (decl_value_expr_insert): Likewise.
25685 (type_hash_add): Likewise.
25686 (build_omp_clause): Likewise.
25688 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25690 * tree-ssa.c (init_tree_ssa): Likewise.
25692 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25694 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25696 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25698 * tree-ssa-alias.c (get_ptr_info): Likewise.
25700 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25702 * tree-phinodes.c (allocate_phi_node): Likewise.
25704 * tree-iterator.c (tsi_link_before): Likewise.
25705 (tsi_link_after): Likewise.
25707 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25709 * tree-dfa.c (create_var_ann): Likewise.
25711 * tree-cfg.c (create_bb): Likewise.
25713 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25714 (general_init): Likewise.
25716 * stringpool.c (stringpool_ggc_alloc): Likewise.
25717 (gt_pch_save_stringpool): Likewise.
25719 * sese.c (if_region_set_false_region): Likewise.
25721 * passes.c (do_per_function_toporder): Likewise.
25723 * optabs.c (set_optab_libfunc): Likewise.
25724 (set_conv_libfunc): Likewise.
25726 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25728 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25729 (input_eh_region): Likewise.
25730 (input_eh_lp): Likewise.
25731 (make_new_block): Likewise.
25732 (unpack_ts_real_cst_value_fields): Likewise.
25734 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25736 * lto-cgraph.c (input_node_opt_summary): Likewise.
25738 * loop-init.c (loop_optimizer_init): Likewise.
25740 * lambda.h (lambda_vector_new): Likewise.
25742 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25744 * ira.c (update_equiv_regs): Likewise.
25746 * ipa.c (cgraph_node_set_new): Likewise.
25747 (cgraph_node_set_add): Likewise.
25748 (varpool_node_set_new): Likewise.
25749 (varpool_node_set_add): Likewise.
25751 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25752 (duplicate_ipa_jump_func_array): Likewise.
25753 (ipa_read_node_info): Likewise.
25755 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25757 * integrate.c (get_hard_reg_initial_val): Likewise.
25759 * gimple.c (gimple_alloc_stat): Likewise.
25760 (gimple_build_omp_for): Likewise.
25761 (gimple_seq_alloc): Likewise.
25762 (gimple_copy): Likewise.
25764 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25765 (gsi_insert_after_without_update): Likewise.
25767 * function.c (add_frame_space): Likewise.
25768 (insert_temp_slot_address): Likewise.
25769 (assign_stack_temp_for_type): Likewise.
25770 (allocate_struct_function): Likewise.
25771 (types_used_by_var_decl_insert): Likewise.
25773 * except.c (init_eh_for_function): Likewise.
25774 (gen_eh_region): Likewise.
25775 (gen_eh_region_catch): Likewise.
25776 (gen_eh_landing_pad): Likewise.
25777 (add_call_site): Likewise.
25779 * emit-rtl.c (get_mem_attrs): Likewise.
25780 (get_reg_attrs): Likewise.
25781 (start_sequence): Likewise.
25782 (init_emit): Likewise.
25784 * dwarf2out.c (new_cfi): Likewise.
25785 (queue_reg_save): Likewise.
25786 (dwarf2out_frame_init): Likewise.
25787 (new_loc_descr): Likewise.
25788 (find_AT_string): Likewise.
25789 (new_die): Likewise.
25790 (add_var_loc_to_decl): Likewise.
25791 (clone_die): Likewise.
25792 (clone_as_declaration): Likewise.
25793 (break_out_comdat_types): Likewise.
25794 (new_loc_list): Likewise.
25795 (loc_descriptor): Likewise.
25796 (add_loc_descr_to_each): Likewise.
25797 (add_const_value_attribute): Likewise.
25798 (tree_add_const_value_attribute): Likewise.
25799 (add_comp_dir_attribute): Likewise.
25800 (add_name_and_src_coords_attributes): Likewise.
25801 (lookup_filename): Likewise.
25802 (store_vcall_insn): Likewise.
25803 (dwarf2out_init): Likewise.
25805 * dbxout.c (dbxout_init): Likewise.
25807 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25809 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25811 * config/score/score7.c (score7_output_external): Likewise.
25813 * config/score/score3.c (score3_output_external): Likewise.
25815 * config/s390/s390.c (s390_init_machine_status): Likewise.
25817 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25818 (rs6000_init_machine_status): Likewise.
25819 (output_toc): Likewise.
25821 * config/pa/pa.c (pa_init_machine_status): Likewise.
25822 (get_deferred_plabel): Likewise.
25824 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25826 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25828 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25830 * config/mep/mep.c (mep_init_machine_status): Likewise.
25831 (mep_note_pragma_flag): Likewise.
25833 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25835 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25837 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25839 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25840 (i386_pe_maybe_record_exported_symbol): Likewise.
25842 * config/i386/i386.c (get_dllimport_decl): Likewise.
25843 (ix86_init_machine_status): Likewise.
25844 (assign_386_stack_local): Likewise.
25846 * config/frv/frv.c (frv_init_machine_status): Likewise.
25848 * config/darwin.c (machopic_indirection_name): Likewise.
25850 * config/cris/cris.c (cris_init_machine_status): Likewise.
25852 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25854 * config/avr/avr.c (avr_init_machine_status): Likewise.
25856 * config/arm/arm.c (arm_init_machine_status): Likewise.
25858 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25859 (alpha_need_linkage): Likewise.
25860 (alpha_use_linkage): Likewise.
25862 * cgraph.c (cgraph_allocate_node): Likewise.
25863 (cgraph_create_edge_1): Likewise.
25864 (cgraph_create_indirect_edge): Likewise.
25865 (cgraph_add_asm_node): Likewise.
25867 * cfgrtl.c (init_rtl_bb_info): Likewise.
25869 * cfgloop.c (alloc_loop): Likewise.
25870 (rescan_loop_exit): Likewise.
25872 * cfg.c (init_flow): Likewise.
25873 (alloc_block): Likewise.
25874 (unchecked_make_edge): Likewise.
25876 * c-parser.c (c_parse_init): Likewise.
25877 (c_parse_file): Likewise.
25879 * c-decl.c (bind): Likewise.
25880 (record_inline_static): Likewise.
25881 (push_scope): Likewise.
25882 (make_label): Likewise.
25883 (lookup_label_for_goto): Likewise.
25884 (finish_struct): Likewise.
25885 (finish_enum): Likewise.
25886 (c_push_function_context): Likewise.
25888 * bitmap.c (bitmap_element_allocate): Likewise.
25889 (bitmap_gc_alloc_stat): Likewise.
25891 * alias.c (record_alias_subset): Likewise.
25892 (init_alias_analysis): Likewise.
25894 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25896 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25897 * tree-inline.c (expand_call_inline): Pass translated return value of
25898 cgraph_inline_failed_string to diagnostic function.
25900 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25901 Shujing Zhao <pearly.zhao@oracle.com>
25904 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25905 implicit bad conversions is initialization.
25906 (error_init): Use gmsgid instead of msgid for argument name and change
25907 the call for error.
25908 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25909 change the call for pedwarn.
25910 (warning_init): Use gmsgid instead of msgid for argument name and
25911 change the call for warning.
25913 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25915 * config/mips/mips-protos.h (mips_print_operand): Delete.
25916 (mips_print_operand_address): Delete.
25917 * config/mips/mips.h (mips_print_operand_punct): Delete.
25918 (PRINT_OPERAND): Delete.
25919 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25920 (PRINT_OPERAND_ADDRESS): Delete.
25921 * config/mips/mips.c (mips_print_operand_punct): Make static.
25922 (mips_print_operand_address): Make static.
25923 (mips_print_operand): Make static. Call
25924 mips_print_operand_punct_valid_p.
25925 (mips_print_operand_punct_valid_p): New function.
25926 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25927 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25929 2010-06-07 Jan Hubicka <jh@suse.cz>
25931 PR middle-end/44454
25932 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25935 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25937 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25940 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25942 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25943 attributes): Document gas.
25945 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25947 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25948 <TYPE_LEA>: Split instruction.
25949 <default>: Remove alternative 2 handling.
25950 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25951 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25952 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25954 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25955 (ashift_zext lea splitter): Use DImode for multiplication.
25957 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25958 to generate addition.
25960 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25962 * common.opt (fira-verbose): Use Var.
25963 (fpcc-struct-return): Use Init instead of VarExists.
25964 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25966 * flags.h (flag_signed_char, flag_short_enums,
25967 flag_pcc_struct_return, flag_ira_verbose,
25968 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25969 * toplev.c (flag_detailed_statistics, flag_signed_char,
25970 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25971 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25972 * toplev.h (flag_crossjumping, flag_if_conversion,
25973 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25974 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25975 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25976 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25977 flag_ira_coalesce, flag_ira_move_spills,
25978 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25980 2010-06-07 Jan Hubicka <jh@suse.cz>
25982 * df-core.c (df_analyze_problem): Do verification after allocation.
25984 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25985 (df_lr_alloc): Initialize problem data; move bitmaps to
25986 lr_bitmaps obstack.
25987 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25988 (df_lr_verify_solution_start): Do not initialize problem data;
25989 allocate bitmaps in lr_bitmaps.
25990 (df_lr_verify_solution_end): Do not free problem data.
25992 2010-06-07 Jan Hubicka <jh@suse.cz>
25994 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25995 if caller is noreturn.
25996 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25997 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25998 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25999 * ipa-pure-const.c (check_decl): Add IPA parameter.
26000 (state_from_flags): New function.
26001 (better_state, worse_state): New functions.
26002 (check_call): When in IPA mode, do not care about callees.
26003 (check_load, check_store): Update.
26004 (check_ipa_load, check_ipa_store): New.
26005 (check_stmt): When in IPA mode, use IPA checkers.
26006 (analyze_function): Use state_from_flags.
26007 (propagate): Check indirect edges and references.
26009 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26011 PR rtl-optimization/44404
26012 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26013 of count_occurrences to see if it's safe to modify mem_insn.
26015 2010-06-07 Richard Guenther <rguenther@suse.de>
26017 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26018 and EH-only cleanup drop the cleanup instead of inserting it
26021 2010-06-07 Ira Rosen <irar@il.ibm.com>
26023 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26025 * targhooks.c (default_builtin_vectorization_cost): New function.
26026 * targhooks.h (default_builtin_vectorization_cost): Declare.
26027 * target.h (enum vect_cost_for_stmt): Define.
26028 (builtin_vectorization_cost): Change argument and comment.
26029 * tree-vectorizer.h: Remove cost model macros.
26030 * tree-vect-loop.c: Include target.h.
26031 (vect_get_cost): New function.
26032 (vect_estimate_min_profitable_iters): Replace cost model macros with
26033 calls to vect_get_cost.
26034 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26035 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26036 default implementation.
26037 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26038 calls to target hook builtin_vectorization_cost.
26039 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26041 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26042 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26043 implementation to return costs.
26044 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26045 * config/spu/spu.h: Remove vectorizer cost model macros.
26046 * config/i386/i386.h: Likewise.
26047 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26048 a call to target hook builtin_vectorization_cost.
26050 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26053 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26054 and above and defer till target is known.
26055 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26056 turn off otherwise.
26058 2010-05-25 Jan Hubicka <jh@suse.cz>
26060 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26061 (df_compact_blocks): Likewise.
26062 * df.h (struct df): Turn hardware_regs_used,
26063 regular_block_artificial_uses, eh_block_artificial_uses,
26064 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26066 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26067 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26068 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26069 df_scan_blocks, df_insn_delete, df_insn_rescan,
26070 df_insn_rescan_debug_internal, df_insn_rescan_all,
26071 df_process_deferred_rescans, df_process_deferred_rescans,
26072 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26073 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26074 df_record_entry_block_defs, df_record_exit_block_uses,
26075 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26076 df_scan_verify): Update.
26078 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26081 * c-common.c (is_typedef_decl): Move this definition ...
26082 * tree.c (is_typedef_decl): ... here.
26083 (typdef_variant_p): Move definition here from cp/tree.c.
26084 * c-common.h (is_typedef_decl): Move this declaration ...
26085 * tree.h (is_typedef_decl): ... here.
26086 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26087 * dwarf2out.c (is_naming_typedef_decl): New function.
26088 (gen_tagged_type_die): Split out of ...
26089 (gen_type_die_with_usage): ... this function. When an anonymous
26090 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26091 is emitted for the typedef.
26092 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26093 anonymous tagged types.
26095 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26098 * c-decl.c (grokdeclarator): Delete warning.
26100 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26102 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26103 newly built CALL_EXPR.
26104 * tree-profile.c (tree_profiling): Don't profile functions produced
26105 for built-in stuff.
26107 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26111 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26112 endianness-independent.
26114 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26116 * c-common.c: Move to c-family/.
26117 * c-common.def: Likewise.
26118 * c-common.h: Likewise.
26119 * c-cppbuiltin.c: Likewise.
26120 * c-dump.c: Likewise.
26121 * c-format.c: Likewise.
26122 * c-format.h : Likewise.
26123 * c-gimplify.c: Likewise.
26124 * c-lex.c: Likewise.
26125 * c-omp.c: Likewise.
26127 * c-opts.c: Likewise.
26128 * c-pch.c: Likewise.
26129 * c-ppoutput.c: Likewise.
26130 * c-pragma.c: Likewise.
26131 * c-pragma.h: Likewise.
26132 * c-pretty-print.c: Likewise.
26133 * c-pretty-print.h: Likewise.
26134 * c-semantics.c: Likewise.
26135 * stub-objc.c: Likewise.
26137 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26138 (get_output_file_with_visibility): Fix name for c-common.h.
26139 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26141 * c-tree.h: Update include path for moved files.
26142 * c-lang.c: Likewise.
26143 * c-lang.h: Likewise.
26144 * c-parser.c: Likewise.
26145 * c-convert.c: Likewise.
26146 * c-decl.c: Likewise.
26147 * c-objc-common.c: Likewise.
26148 * configure.ac: Make sure c-family/ exists in the build directory.
26149 * configure: Regenerate.
26150 * Makefile.in: Update paths for moved files. Regroup files per
26151 location and update dependencies. Move generated_files down after
26154 * config/spu/spu-c.c: Update paths for moved files.
26155 * config/mep/mep-pragma.c: Likewise.
26156 * config/darwin-c.c: Likewise.
26157 * config/i386/msformat-c.c: Likewise.
26158 * config/i386/i386-c.c: Likewise.
26159 * config/avr/avr-c.c: Likewise.
26160 * config/sol2-c.c: Likewise.
26161 * config/ia64/ia64-c.c: Likewise.
26162 * config/rs6000/rs6000-c.c: Likewise.
26163 * config/arm/arm.c: Likewise.
26164 * config/arm/arm-c.c: Likewise.
26165 * config/h8300/h8300.c: Likewise.
26166 * config/v850/v850-c.c: Likewise.
26168 * config/t-darwin: Fix dependencies for moved files.
26169 * config/t-sol2: Fix dependencies for moved files.
26170 * config/mep/t-mep: Fix dependencies for moved files.
26171 * config/ia64/t-ia64: Fix dependencies for moved files.
26172 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26173 * config/v850/t-v850: Fix dependencies for moved files.
26174 * config/v850/t-v850e: Fix dependencies for moved files.
26176 * config/m32c/m32c-pragma.c
26178 * po/exgettext: Look in c-family/ also.
26180 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26182 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26183 (mark_control_dependent_edges_necessary): Call it instead of marking
26184 the last statement manually.
26185 (propagate_necessity): Likewise.
26187 2010-06-05 Jan Hubicka <jh@suse.cz>
26189 * basic-block.h (compute_dominance_frontiers): Updated.
26190 (compute_idf): Likewise.
26192 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26193 for dominance frontiers.
26194 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26195 (insert_updated_phi_nodes_for): Likewise.
26196 (update_ssa): Likewise.
26197 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26198 (compute_dominance_frontiers): Likewise.
26199 (compute_idf): Likewise.
26200 * df-problems.c (df_md_local_compute): Likewise.
26202 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26204 * target.h (struct gcc_target): Add memory_move_cost field.
26205 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26206 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26207 * targhooks.c (default_memory_move_cost): New function.
26208 * targhooks.h (default_memory_move_cost): Declare function.
26209 * reload.h (memory_move_cost): Declare.
26210 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26211 * reginfo.c (memory_move_cost): New function.
26212 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26213 * ira.h (ira_memory_move_cost): Update comment.
26214 * ira.c (ira_memory_move_cost): Update comment.
26215 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26216 with memory_move_cost.
26217 * postreload.c (reload_cse_simplify_set): (Ditto.).
26218 * reload1.c (choose_reload_regs): (Ditto.).
26219 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26220 (MEMORY_MOVE_COST): Revise documentation.
26222 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26223 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26224 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26225 type of 'in' argument to bool.
26226 (TARGET_MEMORY_MOVE_COST): Define.
26228 2010-06-05 Jan Hubicka <jh@suse.cz>
26230 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26231 that cannot return. Be more careful when merging the results with
26232 previously known ones.
26234 2010-06-05 Matthias Klose <doko@ubuntu.com>
26236 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26237 function to add the -iplugindir option.
26238 (find_plugindir_spec_function): Add new declaration and function.
26239 (static_spec_func): Use it for "find-plugindir".
26241 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26244 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26245 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26246 statement expression.
26248 2010-06-05 Jan Hubicka <jh@suse.cz>
26250 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26251 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26252 dense_invalidated_by_call to bitmap head.
26253 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26254 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26255 df_rd_start_dump, df_lr_verify_transfer_functions,
26256 df_live_verify_transfer_functions, df_chain_create_bb,
26257 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26258 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26259 df_simulate_one_insn_forwards, df_md_alloc,
26260 df_md_bb_local_compute_process_def,
26261 df_md_bb_local_compute_process_def, df_md_local_compute,
26262 df_md_transfer_function df_md_free): Update.
26264 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26267 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26268 target type for ADDR_EXPR; require no changes to qualifiers except
26269 for function types.
26270 * c-tree.h (c_build_type_variant): Remove.
26272 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26274 * genautomata.c (get_excl_set): Do work per element, not per char.
26275 (check_presence_pattern_sets): Similar.
26276 (check_absence_pattern_sets): Similar.
26278 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26280 * genautomata.c (curr_state_pass_num): Delete.
26281 (min_issue_delay_pass_states): Delete.
26282 (min_issue_delay): Delete.
26283 (initiate_min_issue_delay_pass_states): Delete.
26284 (output_min_issue_delay_table): Compute min_issue_delay_vect
26285 using a breadth-first search variant.
26286 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26288 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26291 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26292 (df_byte_lr_bb_local_compute): Likewise.
26294 2010-06-03 Jason Merrill <jason@redhat.com>
26296 Implement noexcept operator (5.3.7)
26297 * c-common.c (c_common_reswords): Add noexcept.
26298 * c-common.h (enum rid): Add RID_NOEXCEPT.
26300 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26302 * config/darwin-driver.c (darwin_default_min_version): Use
26303 GCC-specific formats in diagnostics.
26304 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26306 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26307 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26308 eval_spec_function, handle_braces, process_brace_body, main,
26309 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26310 getenv_spec_function, compare_version_strings,
26311 version_compare_spec_function): Use GCC-specific formats in
26314 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26316 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26317 that operand 0 and operand 1 are equal.
26318 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26319 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26320 and operand 1 are equal.
26321 <default>: Ditto. Remove ??? comment.
26322 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26323 and operand 1 are equal.
26324 <default>: Ditto. Remove ??? comment.
26325 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26327 (*add<mode>_4) <default>: Ditto.
26328 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26330 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26332 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26333 * config/i386/i386.c (ix86_print_operand): Make non-static.
26334 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26335 * output.h (output_operand): Declare.
26336 * final.c (output_operand): Make non-static.
26338 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26340 PR rtl-optimization/44013
26341 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26342 when processing debug insns.
26345 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26346 recursing. Check that recursion is bounded. Rename inner var
26347 to avoid hiding incoming argument.
26349 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26351 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26352 operands[2] == 255.
26356 (*addqi_ext_1_rex64): Ditto.
26357 (*addqi_ext_1): Ditto.
26359 (*addqi_4): Check for incdec_operand in QImode.
26361 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26362 using SWI mode iterator.
26363 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26364 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26366 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26367 using SWI mode iterator.
26369 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26372 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26373 * c-format.c (gcc_diag_flag_specs): Add hash.
26374 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26375 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26376 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26377 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26378 (pp_c_type_qualifier_list): Call the function above.
26379 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26380 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26381 (WARN_FOR_QUALIFIERS): New macro.
26382 (convert_for_assignment): Use it.
26384 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26386 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26388 2010-06-04 Jan Hubicka <jh@suse.cz>
26390 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26391 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26392 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26393 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26394 * fwprop.c (single_def_use_enter_block): Likewise.
26395 * ddg.c (create_ddg_dep_from_intra_loop_link,
26396 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26397 * loop-iv.c (latch_dominating_def): Likewise.
26398 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26399 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26400 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26401 df_rd_transfer_function, df_rd_top_dump,
26402 df_rd_bottom_dump): Update.
26403 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26404 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26405 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26406 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26407 df_lr_verify_solution_start, df_lr_verify_solution_end,
26408 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26409 df_live_free_bb_info, df_live_alloc, df_live_reset,
26410 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26411 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26412 df_live_verify_solution_start, df_live_verify_solution_end,
26413 df_live_verify_transfer_functions, df_chain_create_bb,
26414 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26415 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26416 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26417 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26418 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26419 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26420 df_byte_lr_bottom_dump, df_create_unused_note,
26421 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26422 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26423 df_md_transfer_function, df_md_init, df_md_confluence_0,
26424 df_md_confluence_n,
26425 df_md_top_dump, df_md_bottom_dump): Update.
26426 (struct df_lr_problem_data): Embedd bitmap headers.
26428 2010-06-04 Jan Hubicka <jh@suse.cz>
26430 * dce.c (dce_process_block): Do not re-scan already marked
26433 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26435 PR rtl-optimization/39871
26436 PR rtl-optimization/40615
26437 PR rtl-optimization/42500
26438 PR rtl-optimization/42502
26439 * ira.c (init_reg_equiv_memory_loc: New function.
26440 (ira): Call it twice.
26441 * reload.h (calculate_elim_costs_all_insns): Declare.
26442 * ira-costs.c: Include "reload.h".
26443 (regno_equiv_gains): New static variable.
26444 (init_costs): Allocate it.
26445 (finish_costs): Free it.
26446 (ira_costs): Call calculate_elim_costs_all_insns.
26447 (find_costs_and_classes): Take estimated elimination costs
26449 (ira_adjust_equiv_reg_cost): New function.
26450 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26451 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26452 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26453 (elim_bb): New static variable.
26454 (reload): Move code out of here into init_eliminable_invariants and
26455 free_reg_equiv. Call them.
26456 (calculate_elim_costs_all_insns): New function.
26457 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26458 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26459 but call note_reg_elim_costly if we turned a valid memory address
26460 into an invalid one.
26461 * Makefile.in (ira-costs.o): Depend on reload.h.
26463 2010-06-04 Julian Brown <julian@codesourcery.com>
26465 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26468 2010-06-04 Richard Guenther <rguenther@suse.de>
26471 * cgraph.h (struct varpool_node): Add lto_file_data field.
26472 * lto-cgraph.c (input_varpool_node): Initialize it.
26474 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26476 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26477 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26478 predicate in "type" attribute calculation.
26479 (*addsi_1_zext): Ditto.
26480 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26481 (*addsi_2_zext): Ditto.
26482 (*add<mode>_3): Ditto.
26483 (*addsi_3_zext): Ditto.
26484 (*add<mode>_5): Ditto.
26486 2010-06-03 Jan Hubicka <jh@suse.cz>
26488 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26490 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26492 2010-06-03 Jan Hubicka <jh@suse.cz>
26494 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26495 micro-optimize the checks when to add new note.
26497 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26499 * final.c (output_asm_insn): Call
26500 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26501 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26502 (output_address): Call targetm.asm_out.print_operand_address.
26504 * target.h (struct gcc_target): Add print_operand,
26505 print_operand_address, and print_operand_punct_valid_p fields.
26506 * targhooks.h (default_print_operand): Declare.
26507 (default_print_operand_address): Declare.
26508 (default_print_operand_punct_valid_p): Declare.
26509 * targhooks.c (default_print_operand): Define.
26510 (default_print_operand_address): Define.
26511 (default_print_operand_punct_valid_p): Define.
26512 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26513 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26514 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26515 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26516 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26517 * vmsdbgout.c (addr_const_to_string): Update comment.
26518 * config/i386/i386.c (print_operand): Rename to...
26519 (ix86_print_operand): ...this. Make static.
26520 (print_operand_address): Rename to...
26521 (ix86_print_operand_address): ...this. Make static. Call
26522 ix86_print_operand instead of PRINT_OPERAND.
26523 (ix86_print_operand_punct_valid_p): New function.
26524 (TARGET_PRINT_OPERAND): Define.
26525 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26526 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26527 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26528 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26529 (PRINT_OPERAND): Delete.
26530 (PRINT_OPERAND_ADDRESS): Delete.
26531 * config/i386/i386-protos.h (print_operand): Delete prototype.
26532 (print_operand_address): Delete prototype.
26534 2010-06-03 Richard Guenther <rguenther@suse.de>
26536 PR tree-optimization/44403
26537 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26538 Preserve pointer qualifiers.
26539 (vect_create_data_ref_ptr): Likewise.
26541 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26544 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26546 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26548 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26551 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26552 return false if merging the bbs would lead to goto_locus
26553 location being lost from the IL.
26555 2010-06-03 Jan Hubicka <jh@suse.cz>
26556 Jakub Jelinek <jakub@redhat.com>
26558 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26559 set->regs[i] is NULL or has just one entry.
26561 2010-06-03 Jan Hubicka <jh@suse.cz>
26563 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26564 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26566 2010-06-03 Paul Brook <paul@codesourcery.com>
26568 * config/arm/arm.c (FL_TUNE): Define.
26569 (arm_default_cpu, arm_cpu_select): Remove.
26570 (all_cores): Populate core field.
26571 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26572 (arm_find_cpu): New function.
26573 (arm_handle_option): Lookup cpu/architecture names.
26574 (arm_override_options): Cleanup mcpu/march/mtune handling.
26575 (arm_file_start): Ditto.
26577 2010-06-03 Alan Modra <amodra@gmail.com>
26580 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26581 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26582 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26583 (rs6000_emit_load_toc_table): Likewise.
26585 2010-06-02 Jan Hubicka <jh@suse.cz>
26587 * passes.c (init_optimization_passes): Put ipa reference
26588 after ipa pure-const.
26590 2010-06-02 Jan Hubicka <jh@suse.cz>
26592 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26593 calls_read_all and calls_write_all.
26594 (get_reference_optimization_summary): Fix formatting.
26595 (is_proper_for_analysis): Check that decl is not readonly.
26596 (propagate_bits): Check CONST/PURE/noreturn flags.
26597 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26598 (analyze_function): Ignore indirect edges.
26599 (copy_global_bitmap): For all module statics, do nothing.
26600 (generate_summary): Do not print calls_read_all/calls_write_all.
26601 (read_write_all_from_decl): Take node as argument; check
26602 cgraph_node_cannot_return.
26603 (propagate): Reorganize read_all/write_all computation;
26604 check indirect edges; check ecf flags; use all_module_statics
26605 in the results; do not free all_module_statics.
26606 (stream_out_bitmap): Handle all_module_statics.
26607 (ipa_reference_write_optimization_summary): Likewise; use
26608 varpool/cgraph encoders to get boundaries.
26609 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26610 use it when possible.
26612 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26615 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26616 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26618 * doc/extend.texi (powerpc builtins): Document vec_recip,
26619 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26621 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26622 (rs6000_emit_swrsqrt): Ditto.
26623 (rs6000_emit_swdivsf): Delete.
26624 (rs6000_emit_swdivdf): Ditto.
26625 (rs6000_emit_swrsqrtsf): Ditto.
26627 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26628 describe the reciprocal estimate support for each type.
26629 (recip_options): Map -mrecip=<opt> into option bits.
26630 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26631 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26632 reciprocal estimate instructions.
26633 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26634 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26635 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26636 cost information if -mdebug=cost or -mdebug=reg.
26637 (rs6000_override_options): Set -mrecip-precision for power6, and
26638 power7 machines. If -mvsx or -mdfp, enable various options that
26639 came in previous instruction set ISAs, unless the option was
26640 explicitly disabled by the command line option. Parse
26641 -mrecip=<opt> options.
26642 (rs6000_builtin_vectorized_function): Add support for vectorizing
26643 the reciprocal estimate builtins and expansions.
26644 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26645 (bdesc_2arg): Add reciprocal estimate builtins.
26646 (bdesc_1arg): Add reciprocal square root estimate builtins.
26647 (rs6000_expand_builtin): Rewrite to use a switch statement,
26648 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26649 (rs6000_init_builtins): Create declarations for reciprocal
26651 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26652 sized, prefer traditional floating point registers, if integer
26653 vector types, prefer altivec registers. Don't actually look at
26654 the memory address any more.
26655 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26657 (rs6000_load_constant_and_splat): New helper function to load up
26658 the constant for reciprocal estimate instructions.
26659 (rs6000_emit_madd): New helper function for generating
26660 multiply/add type instructions, based on the current switches.
26661 (rs6000_emit_msub): Ditto.
26662 (rs6000_emit_mnsub): Ditto.
26663 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26664 replace a divide with a reciprocal estimate and fixup, adding
26665 support for machines with high precision and vectors.
26666 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26667 low precision machines.
26668 (rs6000_emit_swdiv): New common function to be called to replace a
26669 division with reciprocal estimate and fixup.
26670 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26671 for double and vector types. Add support for high precision machines.
26673 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26674 the reciprocal estimate instructions can be generated.
26675 (TARGET_FRE): Ditto.
26676 (TARGET_FRSQRTES): Ditto.
26677 (TARGET_FRSQRTE): Ditto.
26678 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26680 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26681 square root estimate on vectors.
26682 (re<mode>2): New insn for reciprocal division estimate on vectors.
26684 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26686 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26687 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26688 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26689 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26690 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26691 (RS6000_BUILTIN_RSQRT): Ditto.
26692 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26693 floating point builtin.
26695 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26696 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26697 __RECIP_PRECISION__ based on the command line switches.
26698 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26700 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26701 replacing division instructions with reciprocal estimate and fixup.
26702 (-mrecip=<opt>): New option.
26703 (-mrecip-precision): Ditto.
26705 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26706 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26707 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26710 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26711 (UNSPEC_VREFP): Ditto.
26712 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26713 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26714 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26715 reciprocal estimate instructions to be generated.
26716 (altivec_vrefp): Ditto.
26718 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26720 (rreg): New mode attribute for reciprocal estimate support.
26721 (recip<mode>3): New insn for division using reciprocal estimate
26722 and fixup builtins.
26723 (divide define_split): New define_split to convert floating point
26724 division to use reciprocal estimate if the user used the
26725 appropriate options and the split is run when we can add new
26726 pseudo registers for the fixup.
26727 (rsqrt<mode>2): New insn for reciprocal square root support.
26728 (recipsf3): Move into recip<mode>3.
26730 (fres): Use TARGET_FRES.
26731 (rsqrtsf2): Move into rsqrt<mode>2.
26732 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26733 (copysignsf3): Add support for VSX.
26734 (fred): Use TARGET_FRE.
26736 (rsqrtdf_internal1): New function for frsqrte instruciton.
26738 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26739 (vec_rsqrt): Ditto.
26741 2010-06-03 Richard Guenther <rguenther@suse.de>
26743 PR middle-end/44291
26744 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26745 (set_user_assembler_libfunc): Likewise.
26747 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26749 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26751 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26753 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26754 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26755 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26756 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26757 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26758 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26759 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26760 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26761 * defaults.h: Updated for above mentioned changes.
26763 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26765 * c-common.c: Remove header include of tm_p.h.
26766 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26768 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26770 * tree.h (struct tree_decl_map): New type.
26771 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26772 (tree_decl_map_hash): New prototype.
26773 (debug_expr_for_decl, value_expr_for_decl): Change into
26774 tree_decl_map hashtab from tree_map.
26775 (init_ttree): Adjust initialization.
26776 (tree_decl_map_hash): New function.
26777 (decl_debug_expr_lookup, decl_debug_expr_insert,
26778 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26780 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26782 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26784 * configure: Regenerate.
26785 * config.in: Regenerate.
26787 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26788 (X86_64_EMULATION): Define.
26789 (TARGET_LD_EMULATION): Use them.
26791 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26792 (SPARC64_EMULATION): Define.
26793 (LINK_ARCH_SPEC): Use them.
26795 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26797 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26798 smallest_mode_for_size for computing the precision types of new
26799 graphite IVs. Do not call lang_hooks.types.type_for_size.
26801 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26803 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26805 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26807 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26809 PR middle-end/44363
26810 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26811 return false instead.
26813 2010-06-02 Jan Hubicka <jh@suse.cz>
26815 PR middle-end/44295
26816 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26817 create new cgraph node to check callee.
26819 2010-06-02 Richard Guenther <rguenther@suse.de>
26821 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26823 2010-06-02 Richard Guenther <rguenther@suse.de>
26825 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26826 (lto_wrapper_cleanup): ... this. Do not exit.
26827 (fatal): Adjust. Exit here.
26828 (fatal_perror): Likewise.
26829 (fatal_signal): New function.
26830 (main): Set up signal handlers to cleanup temporary files.
26831 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26833 2010-06-02 Richard Guenther <rguenther@suse.de>
26835 PR tree-optimization/44377
26836 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26838 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26840 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26841 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26842 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26843 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26845 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26847 2010-06-02 Jan Hubicka <jh@suse.cz>
26849 * bitmap.c (bitmap_descriptor): Add search_iter.
26850 (bitmap_find_bit): Increment it.
26851 (print_statistics): Print it.
26853 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26855 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26856 instead of gimple_build_call_vec. Delete unnecessary local variable.
26858 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26860 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26861 change from yesterday.
26863 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26865 * c-ada-spec.c: Clean up redundant includes.
26867 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26869 * gimplify.c: Do not include except.h and optabs.h.
26870 (gimplify_body): Do not initialize RTL profiling.
26871 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26872 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26873 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26874 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26877 * tree-pretty-print.h: Include pretty-print.h.
26878 * gimple-pretty-print.h: Include pretty-print.h.
26880 * tree-pretty-print.c: Do not include diagnostic.h.
26881 * tree-vrp.c: Likewise.
26882 * tree-tailcall.c: Likewise
26883 * tree-scalar-evolution.c: Likewise
26884 * tree-ssa-dse.c: Likewise
26885 * tree-chrec.c: Likewise
26886 * tree-ssa-sccvn.c: Likewise
26887 * tree-ssa-copyrename.c: Likewise
26888 * tree-nomudflap.c: Likewise
26889 * tree-call-cdce.c: Likewise
26890 * tree-stdarg.c: Likewise
26891 * tree-ssa-math-opts.c: Likewise
26892 * tree-nrv.c: Likewise
26893 * tree-ssa-sink.c: Likewise
26894 * tree-browser.c: Likewise
26895 * tree-ssa-loop-ivcanon.c: Likewise
26896 * tree-ssa-loop.c: Likewise
26897 * tree-parloops.c: Likewise
26898 * tree-ssa-address.c: Likewise
26899 * tree-ssa-ifcombine.c: Likewise
26900 * tree-if-conv.c: Likewise
26901 * tree-data-ref.c: Likewise
26902 * tree-affine.c: Likewise
26903 * tree-ssa-phiopt.c: Likewise
26904 * tree-ssa-coalesce.c: Likewise
26905 * tree-ssa-pre.c: Likewise
26906 * tree-ssa-live.c: Likewise
26907 * tree-predcom.c: Likewise
26908 * tree-ssa-forwprop.c: Likewise
26909 * tree-ssa-dce.c: Likewise
26910 * tree-ssa-ter.c: Likewise
26911 * tree-ssa-loop-prefetch.c: Likewise
26912 * tree-optimize.c: Likewise
26913 * tree-ssa-phiprop.c: Likewise
26914 * tree-object-size.c: Likewise
26915 * tree-outof-ssa.c: Likewise
26916 * tree-ssa-structalias.c: Likewise
26917 * tree-switch-conversion.c: Likewise
26918 * tree-ssa-reassoc.c: Likewise
26919 * tree-ssa-operands.c: Likewise
26920 * tree-vectorizer.c: Likewise
26921 * tree-vect-data-refs.c: Likewise
26922 * tree-vect-generic.c: Likewise
26923 * tree-vect-stmts.c: Likewise
26924 * tree-vect-patterns.c: Likewise
26925 * tree-vect-slp.c: Likewise
26926 * tree-vect-loop.c: Likewise
26927 * tree-ssa-loop-ivopts.c: Likewise
26928 * tree-ssa-loop-im.c: Likewise
26929 * tree-ssa-loop-niter.c: Likewise
26930 * tree-ssa-loop-unswitch.c: Likewise
26931 * tree-ssa-loop-manip.c: Likewise
26932 * tree-ssa-loop-ch.c: Likewise
26933 * tree-dump.c: Likewise
26934 * tree-complex.c: Likewise
26936 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26937 * tree-ssa-uninit.c: Likewise
26938 * tree-ssa-threadupdate.c: Likewise
26939 * tree-ssa-uncprop.c: Likewise
26940 * tree-ssa-ccp.c: Likewise
26941 * tree-ssa-dom.c: Likewise
26942 * tree-ssa-propagate.c: Likewise
26943 * tree-ssa-alias.c: Likewise
26944 * tree-dfa.c: Likewise
26945 * tree-cfgcleanup.c: Likewise
26946 * tree-sra.c: Likewise
26947 * tree-ssa-copy.c: Likewise
26948 * tree-ssa.c: Likewise
26949 * tree-profile.c: Likewise
26950 * tree-cfg.c: Likewise
26951 * tree-ssa-threadedge.c: Likewise
26952 * tree-vect-loop-manip.c: Likewise
26954 * tree-inline.c: Do not include diagnostic.h and expr.h.
26956 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26958 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26959 * tree-loop-distribution.c: Likewise.
26961 2010-06-01 Jan Hubicka <jh@suse.cz>
26963 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26965 2010-06-01 Jan Hubicka <jh@suse.cz>
26967 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26968 remove return value.
26969 (split_bbs_on_noreturn_calls) .... here.
26970 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26971 * tree-flow.h (fixup_noreturn_call): New.
26973 2010-06-01 Jan Hubicka <jh@suse.cz>
26975 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26977 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26979 * tree.h (build_nt_call_list): Delete.
26980 * tree.c (build_nt_call_list): Delete.
26982 2010-06-01 Jan Hubicka <jh@suse.cz>
26984 * fwprop.c: Make emit-rtl.h include last.
26985 * rtlanal.c: Include emit-rtl.h.
26986 * genautomata.c: Output emit-rtl include into insn-automata.c
26987 * df-scan.c: Include emit-rtl.h.
26988 * haifa-sched.c: Indlude emit-rtl.h.
26989 * mode-switching.c: Indlude emit-rtl.h.
26990 * graph.c: Indlude emit-rtl.h.
26991 * sel-sched.c: Include emit-rtl.h.
26992 * sel-sched-ir.c: Include emit-rtl.h.
26993 * ira-build.c: Include emit-rtl.h.
26994 * emit-rtl.c (first_insn, last_insn): Remove defines.
26995 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26996 Move to emit-rtl.h.
26997 (set_new_first_and_last_insn, get_last_insn_anywhere,
26998 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26999 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27000 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27001 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27002 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27003 Use accessor functions.
27004 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27005 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27006 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27007 mem_expr_equal_p): Move here from rtl.h.
27008 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27009 Move here from emit-rtl.c; make inline.
27010 * cfglayout.h: Include emit-rtl.h.
27011 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27012 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27013 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27014 mem_expr_equal_p, get_insns, set_first-insn,
27015 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27016 * reg-stack.c: Include emit-rtl.h.
27019 2010-06-01 Jan Hubicka <jh@suse.cz>
27021 * cgraph.h (tree_function_versioning): Update prototype.
27022 (cgraph_function_versioning): Update prototype.
27023 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27025 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27026 (cgraph_materialize_clone, save_inline_function_body): Update use of
27027 tree_function_versioning.
27028 * tree-inline.c (copy_bb): Look for previous copied block to link
27029 after; fix debug output.
27030 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27031 (copy_body): Likewise.
27032 (expand_call_inline): Update use of copy_body.
27033 (tree_function_versioning): Update use of copy body; accept
27034 blocks_to_copy and new_entry.
27036 2010-06-01 Jan Hubicka <jh@suse.cz>
27038 * gegenrtl.c: Remove unnecesary prototypes.
27040 (gendef): Produce static inline.
27042 (main): Do not decode parameters; generate header only.
27043 * Makefile.in (genrtl.c): Remove.
27045 2010-06-01 Jan Hubicka <jh@suse.cz>
27047 * tree-switch-conversion.c (build_one_array): Make it readonly.
27049 2010-06-01 Richard Guenther <rguenther@suse.de>
27051 * optabs.c (init_optabs): Guard all accesses to reinit.
27052 * ipa-pure-const.c (propagate): Fix another typo.
27053 * opts.c (common_handle_option): Split assignment to bool.
27054 * c-opts.c (c_common_handle_option): Likewise.
27056 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27057 Matthew Gingell <gingell@adacore.com>
27059 * doc/invoke.texi: Mention -fdump-ada-spec.
27060 * tree-dump.c (dump_files): Add ada-spec.
27061 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27062 * tree-pass.h (tree_dump_index): Add TDI_ada.
27063 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27064 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27065 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27066 * c-decl.c: Include c-ada-spec.h.
27067 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27069 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27070 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27071 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27072 * c-ada-spec.h, c-ada-spec.c: New files.
27074 2010-06-01 Richard Guenther <rguenther@suse.de>
27077 * ipa-pure-const.c (get_function_state): Hand back varying state
27078 if we do not have one.
27079 (has_function_state): New function.
27080 (duplicate_node_data): Adjust.
27081 (remove_node_data): Likewise.
27082 (pure_const_write_summary): Likewise.
27083 (propagate): Likewise. Fix typo.
27085 2010-06-01 Jan Hubicka <jh@suse.cz>
27087 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27088 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27089 (execute_all_ipa_transforms): Do not play with the states.
27091 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27093 * config/arm/t-linux-androideabi: New.
27094 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27096 2010-06-01 Jan Hubicka <jh@suse.cz>
27098 * tree-inline.c (estimate_num_insns): For stdarg functions look
27099 into call statement to count cost of argument passing.
27101 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27103 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27104 argument for fprintf.
27105 (ix86_output_addr_diff_elt): Likewise.
27106 (x86_function_profiler): Likewise.
27107 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27108 (LPREFIX): Likewise.
27109 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27111 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27114 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27115 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27116 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27117 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27118 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27119 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27120 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27121 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27124 2010-05-31 Jan Hubicka <jh@suse.cz>
27126 * tree.h (tree_range_check_failed): Declare noreturn.
27128 2010-05-31 Jan Hubicka <jh@suse.cz>
27130 * gimple.c (gimple_call_builtin_p): New function.
27131 * gimple.h (gimple_call_builtin_p): Declare.
27132 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27134 (execute_warn_function_return): BUILT_IN_RETURN is return.
27135 (split_critical_edges): Return edges are not critical.
27136 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27137 (gimple_verify_flow_info): Handle built_in_return.
27138 (execute_warn_function_return): Handle built_in_return.
27139 * ipa-pure-const.c (check_call): Ignore builtin_return.
27141 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27143 PR middle-end/44337
27144 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27145 array accesses with non-MEM.
27147 PR tree-optimization/44182
27148 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27149 newly needs to end a bb is followed by debug stmts, instead return
27150 true from the function at the end.
27151 (maybe_move_debug_stmts_to_successors): New function.
27152 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27154 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27157 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27159 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27161 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27162 for nested functions in non-optimized compilation.
27164 2010-05-31 Richard Guenther <rguenther@suse.de>
27166 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27168 2010-05-30 Jan Hubicka <jh@suse.cz>
27170 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27172 2010-05-30 Richard Guenther <rguenther@suse.de>
27175 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27176 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27179 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27181 * config/darwin.c (output_objc_section_asm_op): Add comment.
27182 (name_needs_quotes): Add '_' to list of valid comment chars.
27183 (machopic_output_function_base_name): Remove unneeded quotes.
27184 (darwin_encode_section_info): Adjust asm whitespace.
27185 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27186 (ASM_OUTPUT_LOCAL): Ditto.
27187 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27188 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27189 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27191 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27193 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27194 RS6000_OUTPUT_BASENAME unconditionally.
27195 (rs6000_output_function_epilogue): Likewise.
27197 2010-05-30 Jan Hubicka <jh@suse.cz>
27199 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27202 2010-05-30 Richard Guenther <rguenther@suse.de>
27204 * tree-cfg.c (verify_gimple_assign_single): Implement
27205 verification for COND_EXPR rhs.
27207 2010-05-30 Jan Hubicka <jh@suse.cz>
27209 * cgraph.h (cgraph_dump_file): Declare.
27210 * cgraphunit.c (cgraph_dump_file): Export.
27211 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27213 2010-05-30 Jan Hubicka <jh@suse.cz>
27215 * dwarf2out.c (reference_to_unused,
27216 premark_types_used_by_global_vars_helper): Avoid creation of new
27219 2010-05-30 Jan Hubicka <jh@suse.cz>
27221 * cgraph.h (cgraph_node_cannot_return,
27222 cgraph_edge_cannot_lead_to_return): New functions.
27223 * cgraph.c (cgraph_node_cannot_return,
27224 cgraph_edge_cannot_lead_to_return): Use them.
27225 * ipa-pure-const.c (pure_const_names): New static var.
27226 (check_call): Handle calls not leading to return.
27227 (pure_const_read_summary): Dump info read.
27228 (propagate): Dump info about propagation process; ignore side effects
27229 of functions not leading to exit; fix handling of pure functions.
27231 2010-05-30 Jan Hubicka <jh@suse.cz>
27233 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27234 for tail call epilogues.
27236 2010-05-30 Jan Hubicka <jh@suse.cz>
27238 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27239 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27242 2010-05-29 Jan Hubicka <jh@suse.cz>
27244 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27245 node; remove references in node we no longer keep in cgrpah but need
27248 2010-05-29 Jan Hubicka <jh@suse.cz>
27250 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27252 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27255 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27257 2010-05-29 Jan Hubicka <jh@suse.cz>
27259 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27260 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27261 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27262 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27263 debug_names_replaced_by, debug_update_ssa): Likewise.
27264 * sbitmap.c (debug_sbitmap): Likewise.
27265 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27266 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27267 debug_tree_chain): Likewise.
27268 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27269 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27270 * optabs.c (debug_optab_libfuncs): Likewise.
27271 (verify_loop_closed_ssa): Likewise.
27272 * value-prof.c (verify_histograms): Likewise.
27273 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27274 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27275 * cfghooks.c (verify_flow_info): Likewise.
27276 * fold-const.c (debug_fold_checksum): Likewise.
27277 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27278 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27280 * omega.c (debug_omega_problem): Likewise.
27281 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27282 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27283 * dominance.c (verify_dominators, debug_dominance_info,
27284 debug_dominance_tree): Likewise.
27285 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27286 * df_regno_debug, df_ref_debug,
27287 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27288 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27289 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27290 * sel-sched.c (debug_state): Likewise.
27291 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27293 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27294 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27295 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27296 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27298 * c-pretty-print.c (debug_c_tree): Likewise.
27299 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27300 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27301 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27302 * ebitmap.c (debug_ebitmap): Likewise.
27303 * function.c (debug_find_var_in_block_tree): Likewise.
27304 * print-rtl.c (debug_rtx): Likewise.
27305 (debug_rtx_count): Likewise.
27306 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27307 * stor-layout.c (debug_rli): Likewise.
27308 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27309 * tree-data-ref.c (debug_data_references,
27310 debug_data_dependence_relations, debug_data_reference,
27311 debug_data_dependence_relation, debug_rdg_vertex,
27312 debug_rdg_component, debug_rdg): Likewise.
27313 * tree-affine.c (debug_aff): Likewise.
27314 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27316 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27317 * emit-rtl.c (verify_rtl_sharing): Likewise.
27318 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27319 debug_value_expressions): Likewise.
27320 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27321 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27322 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27323 * cfglayout.c (verify_insn_chain): Likewise.
27324 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27325 debug_clast_stmt, debug_generated_program): Likewise.
27326 * ggc-page.c (debug_print_page_list): Likewise.
27327 * tree-ssa-ter.c (debug_ter): Likewise.
27328 * graphite-dependences.c (debug_pddr): Likewise.
27329 * sched-deps.c (debug_ds): Likewise.
27330 * tree-ssa.c (verify_ssa): Likewise.
27331 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27332 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27333 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27334 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27335 * tree-inline.c (debug_find_tree): Likewise.
27336 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27337 debug_ppl_powerset_matrix): Likewise.
27338 * var-tracking.c (debug_dv): Likewise.
27339 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27340 * cfgloop.c (verify_loop_structure): Likewise.
27341 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27342 * c-common.c (verify_sequence_points): Likewise.
27343 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27344 debug_candidates, debug_rgn_dependencies): Likewise.
27345 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27346 * debug_constraint_graph, debug_solution_for_var,
27347 debug_sa_points_to_info): Likewise.
27348 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27350 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27351 debug_loops, debug_loop, debug_loop_num): Likewise.
27352 * passes.c (debug_pass): Likewise.
27353 (dump_properties): Likewise; add cfglayout property.
27354 (debug_properties): Likewise.
27355 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27356 * varpool.c (debug_varpool): Likewise.
27357 * regcprop.c (debug_value_data): Likewise.
27358 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27359 debug_immediate_uses_for): Likewise.
27361 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27364 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27365 Filter out insn-flags.h.
27367 2010-05-29 Jan Hubicka <jh@suse.cz>
27369 * cgraph.h (struct varpool_node_set_def,
27370 struct cgraph_node_set_def): Remove unused AUX pointer.
27371 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27374 2010-05-29 Jan Hubicka <jh@suse.cz>
27376 PR middle-end/44324
27377 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27379 2010-05-29 Richard Guenther <rguenther@suse.de>
27381 * lto-streamer.c (cached_bp): New global variable.
27382 (bitpack_create): Return the cached bitpack, if available.
27383 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27384 (bp_pack_value): Remove redundant asserts.
27386 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27388 PR middle-end/44306
27389 * tree-if-conv.c (is_true_predicate): New.
27390 (is_predicated): Use is_true_predicate.
27391 (add_to_predicate_list): Same. Do not use unshare_expr.
27392 (add_to_dst_predicate_list): Same.
27394 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27396 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27398 (predicate_bbs): Same.
27399 (clean_predicate_lists): Same.
27400 (find_phi_replacement_condition): Do not AND the predicate from
27403 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27406 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27408 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27411 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27412 (negdf2): Adjust expander pattern and use negdf2_slow.
27413 (negsf2): Likewise.
27415 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27417 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27419 * df.h (struct df_base_ref): Move regno field up.
27420 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27421 * expr.h (struct separate_ops): Move location field up.
27422 * optabs.h (struct optab_d): Move libcall_basename field down.
27423 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27424 * config/i386/i386.h (struct machine_function): Convert call_abi field
27425 into a bitfield. Move cfa field to the end of the structure.
27427 2010-05-29 Jan Hubicka <jh@suse.cz>
27429 * varpool.c (varpool_get_node): Fix lookup.
27431 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27433 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27434 RTL specific prototypes with #ifdef RTX_CODE.
27435 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27436 * config/spu/t-spu-elf: Fix dependencies.
27438 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27440 2010-05-29 Mike Stump <mikestump@comcast.net>
27443 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27444 TM_H when building to avoid dependency loops.
27446 2010-05-29 Jan Hubicka <jh@suse.cz>
27448 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27449 refs and body; not the whole node for masters of materialized clones.
27451 2010-05-29 Mike Stump <mikestump@comcast.net>
27453 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27455 2010-05-29 Jan Hubicka <jh@suse.cz>
27457 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27458 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27459 use of clone_function_name.
27460 * cgraph.h (cgraph_create_virtual_clone,
27461 cgraph_function_versioning): update prototypes.
27462 (clone_function_name): Declare.
27463 * ipa-cp.c (ipcp_insert_stage): Update call of
27464 cgraph_create_virtual_clone.
27465 * omp-low.c (create_omp_child_function_name): Use
27466 cgraph_create_virtual_clone.
27467 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27468 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27469 and make decl local.
27471 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27473 * vec.h: Include statistics.h
27474 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27477 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27479 * c-lex.c: Do not include c-tree.h.
27480 * c-pretty-print.c: Likewise.
27481 * c-opts.c: Likewise.
27482 * c-gimplify.c: Likewise.
27483 * c-common.c: Likewise.
27484 * c-dump.c: Likewise. Include c-common.h.
27486 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27488 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27489 before including diagnostic-core.h.
27490 (c_cpp_error): New prototype moved from c-tree.h.
27491 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27492 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27493 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27494 (c_cpp_error): Prototype moved to c-common.h.
27495 * Makefile.in: Update dependency for C_COMMON_H.
27497 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27499 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27500 * c-common.c (c_register_addr_space): Remove here.
27501 * c-decl.c (c_register_addr_space): Re-add here.
27503 2010-05-28 Mike Stump <mikestump@comcast.net>
27505 * config/darwin-c.c: Remove c-tree.h include.
27507 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27509 * gcc.c: Include diagnostic.h.
27510 (error_count): Remove. All users changed to use errorcount.
27511 (programname): Remove. All users changed to use progname.
27512 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27514 (execute): Don't include "Internal error" and bug reporting
27515 information in argument of internal_error call.
27516 (process_command): Don't increment error_count after calling
27518 (input_filename): Rename to gcc_input_filename. All users
27520 (main): Call diagnostic_initialize. Register delete_temp_files
27521 with atexit. Use seen_error to test for errors.
27522 * gcc.h: Include diagnostic-core.h.
27523 (fatal_error, error, warning): Remove.
27524 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27525 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27526 (gcc.o): Update dependencies.
27528 2010-05-28 Jeff Law <law@redhat.com>
27530 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27532 * ira.h (ira_bad_reload_regno): Declare
27533 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27535 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27536 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27537 (allocno_reload_assign): Likewise.
27539 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27541 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27544 2010-05-28 Richard Guenther <rguenther@suse.de>
27547 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27548 Stream fixed-point constants mode.
27549 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27550 and TYPE_PRECISION.
27551 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27552 Stream fixed-point constants mode.
27553 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27554 and TYPE_PRECISION.
27556 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27558 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27559 only place it was called from.
27560 (number_of_latch_executions): Do not return chrec_dont_know when the
27561 may_be_zero is a runtime condition: instead, return a COND_EXPR
27562 including the may_be_zero condition.
27563 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27565 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27568 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27570 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27571 generate COND_EXPRs for degenerate_phi_result.
27573 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27575 PR middle-end/44293
27576 * tree-if-conv.c (if_convertible_loop_p): Check the
27577 if-convertibility of phi nodes in non predicated BBs.
27579 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27581 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27583 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27586 * gcc.c (inform, warning, inform): New functions.
27587 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27588 gmsgid. All callers changed.
27589 (notice): Rename to fnotice; add parameter fp. All callers changed.
27590 (fatal_error): Rename to fatal_signal. All users changed.
27591 (fatal): Rename to fatal_error; change cmsgid parameter to
27592 gmsgid. All callers changed.
27593 (process_command): Use warning instead of error for warnings.
27594 (end_going_arg): Don't use _() around argument of error.
27595 (do_spec_1): Use inform for message from %n specs. Use warning
27596 instead of error for warnings.
27597 (main): Use inform for comparison messages. Use warning for
27598 message about unused linker input.
27599 (error): Increment error_count. Print "error: ".
27600 * gcc.h (fatal): Change to fatal_error.
27601 (warning): Declare.
27602 * config/darwin-driver.c (darwin_default_min_version): Use warning
27603 instead of fprintf for warnings.
27604 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27606 2010-05-28 Julian Brown <julian@codesourcery.com>
27608 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27609 (*thumb2_addsi3_compare0_scratch): New.
27610 * config/arm/constraints.md (Pv): New.
27611 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27613 (*addsi3_compare0_scratch): Likewise.
27615 2010-05-28 Jan Hubicka <jh@suse.cz>
27617 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27619 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27620 only on local statics.
27622 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27624 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27626 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27629 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27630 (OPTION_GLIBC): Define.
27632 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27635 * dwarf2out.c (double_int_type_size_in_bits): New function.
27636 (round_up_to_align): Change first argument and return value to
27638 (field_byte_offset): Work internally on double_ints.
27641 * builtins.c (expand_movstr): Use a temporary pseudo instead
27642 of target even when target is not NULL and not const0_rtx, but
27643 fails movstr predicate.
27644 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27646 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27648 * final.c (rest_of_clean_state): Use %m in errors instead of
27650 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27651 instead of strerror.
27652 * toplev.c (process_options): Use %m in errors instead of strerror
27654 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27657 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27659 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27660 (ix86_canonical_va_list_type): Make static. Add declaration.
27661 (ix86_enum_va_list): Make static. Reindent.
27662 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27663 (ix86_canonical_va_list_type): Ditto.
27664 (ix86_enum_va_list): Ditto.
27666 2010-05-28 Richard Guenther <rguenther@suse.de>
27668 * lto-wrapper.c (run_gcc): With -save-temps generate a
27669 user-visible ltrans filename. Fixup ltrans unit numbering.
27671 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27673 * c-common.c (c_common_nodes_and_builtins): Replace use
27674 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27675 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27676 to ix86_enum_va_list.
27677 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27678 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27679 (TARGET_ENUM_VA_LIST_P): Add hook description.
27680 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27681 * target.h (gcc_target): Add enum_va_list hook.
27684 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27685 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27686 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27688 2010-05-28 Alan Modra <amodra@gmail.com>
27691 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27692 emit_library_call machinery to set up __tls_get_addr calls.
27694 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27696 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27698 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27700 Revert fix for PR c++/44188
27701 * c-common.c (is_typedef_decl): Revert the moving of this
27703 * tree.c (is_typedef_decl): ... here.
27704 (typdef_variant_p): Revert the moving of this definition
27705 here from cp/tree.c.
27706 * c-common.h (is_typedef_decl): Revert the moving of this
27708 * tree.h (is_typedef_decl): ... here.
27709 (typedef_variant_p): Revert the moving of this declaration here
27711 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27712 (gen_tagged_type_die): Revert the splitting out of ...
27713 (gen_type_die_with_usage): ... this function. Revert the anonymous
27714 tagged type handling.
27715 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27716 typedefs naming anonymous tagged types.
27718 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27720 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27722 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27724 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27725 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27727 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27729 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27730 XER_REGS to CA_REGS throughout.
27731 * config/rs6000/rs6000.h: Same.
27732 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27733 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27734 that mode_iterator "P" is the size for arithmetic carries as well.
27735 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27737 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27740 * combine.c (struct rtx_subst_pair): Define unconditionally.
27741 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27742 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27743 Call make_compound_operation on pair->to.
27744 (propagate_for_debug): Don't call make_compound_operation here.
27745 Always use simplify_replace_fn_rtx.
27747 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27749 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27750 * config/xtensa/xtensa.c (override_options): Check
27751 TARGET_FORCE_NO_PIC and set flag_pic.
27752 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27754 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27757 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27758 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27760 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27762 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27764 * diagnostic.c: Don't include toplev.h.
27765 (progname): Define. Moved from toplev.c.
27766 (seen_error): New function.
27767 * diagnostic.h: Include diagnostic-core.h.
27768 (diagnostic_t, emit_diagnostic): Don't declare here.
27769 * toplev.c (progname): Move to toplev.c.
27770 (emit_debug_global_declarations, compile_file, finalize,
27771 do_compile, toplev_main): Use seen_error.
27772 * toplev.h: Include diagnostic-core.h.
27773 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27774 internal_error, warning, warning_at, error, error_n, error_at,
27775 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27776 verbatim, fnotice, progname): Move to diagnostic-core.h.
27777 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27778 (expand_builtin_expect): Use seen_error.
27779 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27780 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27781 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27782 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27783 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27784 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27785 errorcount for errors.
27786 * c-opts.c (c_common_finish): Use seen_error.
27787 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27788 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27789 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27790 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27791 (get_coverage_counts): Use seen_error.
27792 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27793 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27794 gimplify_body): Use seen_error.
27795 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27796 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27797 * ipa-reference.c (gate_reference): Use seen_error.
27798 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27799 * lambda-code.c: Include diagnostic-core.h instead of
27801 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27802 * lto-compress.c: Include diagnostic-core.h instead of
27804 * lto-section-in.c: Include diagnostic-core.h instead of
27806 * lto-streamer-out.c: Include diagnostic-core.h instead of
27808 * lto-streamer.c: Include diagnostic-core.h instead of
27810 (gate_lto_out): Use seen_error.
27811 * matrix-reorg.c: Include diagnostic-core.h instead of
27813 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27814 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27815 (gate_expand_omp, lower_omp_1): Use seen_error.
27816 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27817 (rest_of_decl_compilation, rest_of_type_compilation,
27818 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27819 * tree-cfg.c (label_to_block_fn): Use seen_error.
27820 * tree-inline.c (optimize_inline_calls): Use seen_error.
27821 * tree-mudflap.c (mudflap_finish_file): Use
27823 * tree-optimize.c (gate_all_optimizations,
27824 gate_all_early_local_passes, gate_all_early_optimizations): Use
27826 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27827 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27828 (varpool_remove_unreferenced_decls,
27829 varpool_assemble_pending_decls): Use seen_error.
27830 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27831 (TOPLEV_H, DIAGNOSTIC_H): Update.
27832 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27833 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27834 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27835 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27836 coverage.o, lambda-code.o): Update dependencies.
27838 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27841 * c-common.c (is_typedef_decl): Move this definition ...
27842 * tree.c (is_typedef_decl): ... here.
27843 (typdef_variant_p): Move definition here from cp/tree.c.
27844 * c-common.h (is_typedef_decl): Move this declaration ...
27845 * tree.h (is_typedef_decl): ... here.
27846 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27847 * dwarf2out.c (is_naming_typedef_decl): New function.
27848 (gen_tagged_type_die): Split out of ...
27849 (gen_type_die_with_usage): ... this function. When an anonymous
27850 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27851 is emitted for the typedef.
27852 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27853 anonymous tagged types.
27855 2010-05-27 Jason Merrill <jason@redhat.com>
27857 * print-tree.c (debug_vec_tree): New fn.
27858 (print_vec_tree): New fn.
27859 * tree.h: Declare them.
27860 * gdbinit.in (pvt): New command.
27862 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27864 * gdbinit.in (pdd): New command.
27866 2010-05-27 Jan Hubicka <jh@suse.cz>
27868 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27869 (update_caller_keys): Return early if there are no callers;
27870 only update fibheap when decresing the key.
27871 (update_callee_keys): Avoid recursion.
27872 (decide_inlining_of_small_functions): When badness does not match;
27873 re-insert into fibheap.
27875 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27877 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27878 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27879 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27880 (ALL_HOST_OBJS): Now a union of the above two.
27881 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27882 all files in ALL_HOST_FRONTEND_OBJS.
27883 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27885 * c-common.c: Pretend to be a backend file by undefining
27886 IN_GCC_FRONTEND (still need rtl.h here).
27888 2010-05-27 Jan Hubicka <jh@suse.cz>
27890 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27891 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27893 2010-05-27 Jan Hubicka <jh@suse.cz>
27895 * sched-ebb.c: Rename struct deps to struct deps_desc.
27897 * sel-sched-ir.c: Likewise.
27898 * sched-deps.c: Likewise.
27899 * sched-int.h: Likewise.
27900 * sched-rgn.c: Likewise.
27902 2010-05-27 Jon Beniston <jon@beniston.com>
27905 * config/lm32/lm32.h: Remove definition of
27906 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27908 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27911 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27913 2010-05-27 Richard Guenther <rguenther@suse.de>
27915 PR tree-optimization/44284
27916 * tree-vect-stmts.c (vectorizable_assignment): Handle
27917 sign-changing conversions as simple copy.
27919 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27921 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27923 (__gthread_active_p): Check for pthread_create if compiling against
27926 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27928 Support compilation for Android platform. Reimplement -mandroid.
27930 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27931 (*android*): Set ANDROID_DEFAULT.
27932 (arm*-*-linux*): Include linux-android.h.
27933 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27934 * config/arm/eabi.h: Remove, move Android-specific parts ...
27935 * config/linux-android.h: ... here. New file.
27936 * config/arm/eabi.opt: Rename to ...
27937 * config/linux-android.opt: ... this.
27938 (mandroid): Allow -mno-android option. Initialize based on
27940 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27941 Move logic to corresponding LINUX_TARGET_* macros.
27942 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27943 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27944 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27945 Android definitions.
27946 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27947 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27950 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27952 Add support for Bionic C library
27954 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27956 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27957 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27959 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27960 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27961 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27962 to support multiple C libraries. Handle Bionic.
27963 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27964 (BIONIC_DYNAMIC_LINKER64): Define.
27965 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27967 (TARGET_HAS_SINCOS): Enable for Bionic.
27969 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27970 the last option specified on command line take effect.
27971 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27973 (mglibc, muclibc): Update.
27975 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27976 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27979 * doc/invoke.texi (-mglibc, -muclibc): Update.
27980 (-mbionic): Document.
27982 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27984 * c-common.h (c_register_addr_space): Add prototype.
27985 (ADDR_SPACE_KEYWORD): Remove.
27986 * c-common.c (c_register_addr_space): New function.
27987 (c_addr_space_name): Reimplement.
27988 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27990 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27991 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27993 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27994 Remove TARGET_ADDR_SPACE_KEYWORDS.
27996 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27998 * input.c: New file.
27999 * input.h (main_input_filename): Move declaration to toplev.h.
28000 * toplev.c (input_location, line_table): Move to input.c
28001 * toplev.h (main_input_filename): Move declaration from input.h.
28002 * tree.c (expand_location): Move to input.c.
28003 * Makefile.in (OBJS-common): Add input.o.
28004 (input.o): Add dependencies.
28006 2010-05-27 Richard Guenther <rguenther@suse.de>
28008 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28009 for non-existant files.
28010 (fork_execute): Mark args_name file as deleted.
28012 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28015 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28016 (narrow_signed_type): Likewise.
28018 2010-05-26 Jan Hubicka <jh@suse.cz>
28020 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28021 edge only when checking is enabled; check using former_clone_of;
28022 check inline clones too.
28023 (cgraph_materialize_clone): Record former_clone_of pointer.
28024 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28025 combining redirections; dump args_to_skip bitmap
28026 (cgraph_materialize_all_clones): Do no redirection here.
28027 * ipa-inline.c (inline_transform): Do redirection here.
28028 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28031 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28033 * config/avr/avr-c.c: Do not include regs.h.
28034 Include cpplib.h for cpp_define and tree.h for c-common.h.
28035 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28036 * config/avr/t-avr: Fix dependencies for avr-c.o.
28038 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28040 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28041 string instead of SYMBOL_REF rtx.
28042 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28043 * libfuncs.h: ...to here. Adjust for explow.c change.
28045 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28047 * pretty-print.c: Don't include ggc.h.
28048 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28049 (identifier_to_locale): Use them for allocation.
28050 * pretty-print.h (identifier_to_locale_alloc,
28051 identifier_to_locale_free): Declare.
28052 * toplev.c (alloc_for_identifier_to_locale): New.
28053 (general_init): Set identifier_to_locale_alloc and
28054 identifier_to_locale_free.
28055 * Makefile.in (pretty-print.o): Update dependencies.
28057 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28059 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28060 pointer types if they have different alignment or mode.
28062 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28064 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28065 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28066 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28067 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28068 sparc_function_value_regno_p): New functions.
28069 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28070 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28071 (function_value): Rename to...
28072 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28073 argument to 'outgoing'.
28074 (function_arg_record_value, function_arg_union_value,
28075 function_arg_vector_value): Update comment.
28077 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28079 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28080 (fde_needed_for_eh_p): New predicate.
28081 (output_call_frame_info): Use it throughout to decide whether FDEs
28082 are needed for EH purpose.
28083 (dwarf2out_begin_prologue): Reorder assignments.
28085 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28087 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28088 special case loop->header.
28089 (is_predicated): New.
28090 (if_convertible_loop_p): Call it.
28092 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28094 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28095 iterator in parameter. Do not generate code during the analysis.
28096 (tree_if_convert_cond_stmt): Removed.
28097 (tree_if_convert_stmt): Removed.
28098 (predicate_bbs): New.
28099 (if_convertible_loop_p): Call predicate_bbs.
28100 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28101 now contains all the analysis part.
28103 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28105 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28106 statements in the analysis part.
28107 (tree_if_convert_stmt): Update comment.
28108 (remove_conditions_and_labels): New.
28109 (combine_blocks): Call remove_conditions_and_labels.
28110 (tree_if_conversion): Update comment.
28112 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28114 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28115 than 2 predecessors or more than 2 successors.
28117 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28119 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28120 of loops in which the data dependence analysis fails.
28122 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28124 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28125 CDI_POST_DOMINATORS.
28126 (tree_if_conversion): Same.
28128 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28130 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28132 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28134 * tree-if-conv.c: Update copyright years. Fix comments.
28137 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28139 * builtin-types.def (BT_INT128): New primitive type.
28140 (BT_UINT128): Likewise.
28141 * c-common.c (c_common_r): Add __int128 keyword.
28142 (c_common_type_for_size): Handle __int128.
28143 (c_common_type_for_mode): Likewise.
28144 (c_common_signed_or_unsigned_type): Likewise.
28145 (c_common_nodes_and_builtins): Add builtin type
28146 if target supports 128-bit integer scalar.
28147 * c-common.h (enum rid): Add RID_INT128.
28148 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28149 if target supports 128-bit integer scalar.
28150 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28151 (finish_declspecs): Likewise.
28152 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28153 (c_token_starts_declspecs): Likewise.
28154 (c_parser_declspecs): Likewise.
28155 (c_parser_attributes): Likewise.
28156 (c_parser_objc_selector): Likewise.
28157 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28158 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28159 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28160 * tree.c (make_or_reuse_type): Likewise.
28161 (make_unsigned_type): Likewise.
28162 (build_common_tree_nodes_2): Likewise.
28163 * tree.h (enum integer_type_kind): Add itk_int128 and
28164 itk_unsigned_int128.
28165 (int128_integer_type_node): New define.
28166 (int128_unsigned_type_node): New define.
28167 * doc/extend.texi: Add documentation about __int128 type.
28169 2010-05-26 Richard Guenther <rguenther@suse.de>
28171 * tree-ssa-sccvn.c (copy_nary): Adjust.
28172 (copy_phis): Rename to ...
28173 (copy_phi): ... this. Adjust.
28174 (copy_references): Rename to ...
28175 (copy_reference): ... this. Adjust.
28176 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28177 result into the valid table.
28179 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28181 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28182 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28184 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28186 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28188 2010-05-26 Richard Guenther <rguenther@suse.de>
28190 * opts.c (common_handle_option): Handle OPT_Ofast.
28192 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28194 * diagnostic.c: Don't include opts.h.
28195 (permissive_error_option): Define.
28196 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28197 for classify_diagnostic. Don't use memset for
28198 classify_diagnostic. Initialize new and recently added fields.
28199 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28201 (diagnostic_report_diagnostic): Pass context parameter to
28202 diagnostic_report_warnings_p. Use option_enabled and option_name
28203 hooks from context.
28204 (emit_diagnostic): Use permissive_error_option.
28205 (permerror): Likewise.
28206 * diagnostic.h: Don't include options.h.
28207 (struct diagnostic_context): Add n_opts, opt_permissive,
28208 inhibit_warnings, warn_system_headers, option_enabled and
28209 option_name fields. Change classify_diagnostic to a pointer.
28210 * opts-diagnostic.h: New file.
28211 * opts.c: Include opts-diagnostic.h.
28212 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28213 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28214 (option_name): New function.
28215 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28216 (c_common_handle_option): Set global_dc->permissive for
28218 * c-common.c (c_cpp_error): Save and restore
28219 global_dc->warn_system_headers, not variable warn_system_headers.
28220 * toplev.c: Include opts-diagnostic.h.
28221 (general_init): Update call to diagnostic_initialize. Set
28222 global_dc->show_column, global_dc->option_enabled and
28223 global_dc->option_name.
28224 (process_options): Don't set global_dc fields here.
28225 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28226 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28228 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28230 * config/picochip/picochip.md (movsi): Split a movsi from a
28231 const after reload.
28233 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28235 * ggc-zone.c: Update copyright year.
28236 (poison_region): Mark memory for Valgrind as undefined before
28237 memset () call and inaccessible afterwards.
28238 (ggc_pch_total_size): Change type of i to int.
28240 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28242 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28244 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28246 * ggc-common.c: Update copyright year.
28247 (ggc_rlimit_bound): Remove prototype. Compile only if
28248 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28249 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28250 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28251 (ggc_min_heapsize_heuristic): Likewise.
28253 2010-05-26 Richard Guenther <rguenther@suse.de>
28255 PR rtl-optimization/44164
28256 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28257 no-common access-path disambiguation.
28258 (indirect_ref_may_alias_decl_p): Adjust.
28259 (indirect_refs_may_alias_p): Likewise.
28260 (refs_may_alias_p_1): Likewise.
28262 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28264 * c-typeck.c: Do not include expr.h.
28266 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28268 * rtl.h (decl_default_tls_model): Move prototype from here...
28269 * output.h: ...to here.
28270 * c-decl.c: Do not include rtl.h.
28271 * c-pragma.c: Likewise.
28272 * c-parser.c: Likewise.
28273 * c-gimplify.c: Likewise. And also not hard-reg-set.
28274 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28275 FIXME note for it. Add a FIXME note for expr.h.
28276 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28277 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28280 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28283 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28284 or total_size is larger than red zone size for non-V4 ABI, emit a
28285 stack_tie resp. frame_tie insn before stack pointer restore.
28286 * config/rs6000/rs6000.md (frame_tie): New insn.
28288 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28290 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28291 * lto-streamer-in.c (input_function): Stream it in.
28292 * lto-streamer-out.c (output_function): Stream it out.
28293 * function.c (allocate_struct_function): Set it.
28294 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28295 for flag_non_call_exceptions.
28296 * cfgbuild.c (control_flow_insn_p): Likewise.
28297 (make_edges): Likewise.
28298 * cfgexpand.c (expand_stack_alignment): Likewise.
28299 * combine.c (distribute_notes): Likewise.
28300 * cse.c (cse_extended_basic_block): Likewise.
28301 * except.c (insn_could_throw_p): Likewise.
28302 * gcse.c (simple_mem): Likewise.
28303 * ipa-pure-const.c (check_call): Likewise.
28304 (check_stmt ): Likewise.
28305 * lower-subreg.c (lower-subreg.c): Likewise.
28306 * optabs.c (emit_libcall_block): Likewise.
28307 (prepare_cmp_insn): Likewise.
28308 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28309 * postreload.c (rest_of_handle_postreload): Likewise.
28310 * reload1.c (reload_as_needed): Likewise.
28311 (emit_input_reload_insns): Likewise.
28312 (emit_output_reload_insns): Likewise.
28313 (fixup_abnormal_edges): Likewise.
28314 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28315 * store-motion.c (find_moveable_store): Likewise.
28316 * tree-eh.c (stmt_could_throw_p): Likewise.
28317 (tree_could_throw_p): Likewise.
28318 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28319 * config/arm/arm.c (arm_expand_prologue): Likewise.
28320 (thumb1_expand_prologue): Likewise.
28321 * config/rx/rx.md (cbranchsf4): Likewise.
28323 * config/s390/s390.c (s390_emit_prologue): Likewise.
28324 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28325 (inline_forbidden_into_p): New predicate.
28326 (expand_call_inline): Use it to forbid inlining.
28327 (tree_can_inline_p): Likewise.
28329 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28331 * config/i386/i386-c.c: Do not include rtl.h.
28332 * config/i386/t-i386: Update dependencies.
28334 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28336 * attribs.c: Do not include rtl.h.
28337 * Makefile.in: Update dependencies.
28339 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28341 * double-int.h (double_int_and): New.
28342 * combine.c (try_combine): Clean up, use double_int_* and
28343 immed_double_int_const functions.
28345 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28347 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28348 stderr to /dev/null instead of grep -q.
28349 * configure: Regenerate.
28351 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28353 * Makefile.in (EXCEPT_H): Fix typo.
28355 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28357 * ira-build.c (update_conflict_hard_reg_costs): New.
28358 (ira_build): Call update_conflict_hard_reg_costs.
28360 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28363 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28365 (intersect_loc_chains): Walk the s2var's loc_chain together
28366 with s1node chain as long as the locations are equal, don't
28367 call find_loc_in_1pdv in that case.
28370 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28371 (copy_bind_expr): ... instead of here.
28372 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28373 if the block hasn't been remapped.
28374 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28375 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28377 2010-05-25 Richard Guenther <rguenther@suse.de>
28379 PR middle-end/44069
28380 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28381 out-of-bounds array accesses.
28383 2010-05-25 Richard Guenther <rguenther@suse.de>
28385 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28386 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28387 (run_gcc): Re-organize to make cleanup easier.
28389 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28391 * config/s390/s390.c (optimization_options): Fix and move the
28392 flag_prefetch_loop_arrays override ...
28393 (override_options): ... here.
28395 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28397 * diagnostic.c: Don't include plugin.h.
28398 (diagnostic_report_diagnostic): Don't handle plugins specially
28399 here. Pass context to internal_error callback.
28400 * diagnostic.h (struct diagnostic_context): Add context parameter
28401 to internal_error callback.
28402 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28403 * plugin.h (struct diagnostic_context): Declare.
28404 (warn_if_plugins, plugins_internal_error_function): Declare.
28405 * toplev.c (general_init): Set global_dc->internal_error.
28406 * Makefile.in (diagnostic.o): Update dependencies.
28408 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28410 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28411 * config/rs6000/t-darwin64: New.
28412 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28415 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28418 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28419 match the original (and intended) behaviour before r159557. This
28420 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28423 2010-05-25 Richard Guenther <rguenther@suse.de>
28425 * doc/invoke.texi: Document -Ofast.
28426 * target.h (struct gcc_target): Add handle_ofast.
28427 * target-def.h (TARGET_HANDLE_OFAST): Add.
28428 (TARGET_INITIALIZER): Adjust.
28429 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28430 * common.opt (Ofast): Add.
28432 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28434 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28435 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28437 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28440 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28441 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28442 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28443 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28445 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28447 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28448 DW_OP_minus with negated offset instead of DW_OP_plus.
28449 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28451 2010-05-25 Wei Guozhi <carrot@google.com>
28453 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28454 tst instruction and a new alternative.
28455 * config/arm/constraints.md (Pu): New constraint.
28457 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28459 * function.c (assign_stack_local_1): Initialize variable
28460 to avoid warning when bootstrapping at -O3.
28462 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28464 * configure.ac (all_lang_makefiles): Remove everything related to it.
28465 * configure: Regenerate.
28466 * Makefile.in: Fix reference to ada Make-lang.in.
28467 Remove support for LANG_MAKEFILES.
28469 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28470 Sandra Loosemore <sandra@codesourcery.com>
28472 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28473 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28474 description. Add arm_neon_fp16_ok.
28475 (Add Options): Add arm_neon and arm_neon_fp16.
28477 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28479 * diagnostic.c: Don't include flags.h.
28480 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28481 context parameters. Check flags in the context passed as a parameter.
28482 (diagnostic_build_prefix): Add context parameter. Check
28483 show_column flag in context.
28484 (diagnostic_action_after_output): Check fatal_errors flag in context.
28485 (diagnostic_report_current_module): Check show_column flag in context.
28486 (default_diagnostic_starter): Update call to
28487 diagnostic_build_prefix.
28488 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28489 (emit_diagnostic): Pass context to permissive_error_kind.
28490 (permerror): Pass context to permissive_error_kind.
28491 * diagnostic.h (struct diagnostic_context): Add show_column,
28492 pedantic_errors, permissive and fatal_errors fields.
28493 (diagnostic_build_prefix): Update prototype.
28495 * toplev.c (process_options): Set flags in global_dc from
28496 flag_show_column, flag_pedantic_errors, flag_permissive,
28498 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28499 to diagnostic_build_prefix.
28500 * Makefile.in (diagnostic.o): Update dependencies.
28502 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28504 * config/i386/ia32intrin.h (__crc32q): Define only if
28505 __SSE4_2__ is defined.
28507 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28510 PR middle-end/43602
28511 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28512 DECL_VISIBILITY_SPECIFIED.
28513 (emutls_decl): Set DECL_PRESERVE_P and copy
28514 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28515 (emutls_finalize_control_var): New callback.
28516 (emutls_finish): Finalize emutls control variables.
28517 * toplev.c (compile_file): Move the call to emutls_finish ()
28518 before varpool_assemble_pending_decls ().
28520 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28522 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28523 added to the preprocessor condition.
28525 2010-05-24 Paul Brook <paul@codesourcery.com>
28527 * gengtype-lex.l: Add HARD_REG_SET.
28528 * expr.c (expand_expr_real_1): Record writes to hard registers.
28529 * function.c (rtl_data): Add asm_clobbers.
28530 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28531 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28532 Use crtl->asm_clobbers.
28534 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28536 * doc/makefile.texi (Makefile): Mention stages 'profile'
28537 and 'feedback' for profiledbootstrap.
28539 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28542 * config/i386/i386.c (def_builtin): Properly check
28543 OPTION_MASK_ISA_64BIT.
28545 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28547 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28548 typedefs with different but compatible types. Allow duplicate
28549 typedefs with the same type except for pedantic non-C1X, but give
28550 warning for variably modified types.
28551 * c-typeck.c (tagged_types_tu_compatible_p,
28552 function_types_compatible_p, type_lists_compatible_p,
28553 comptypes_internal): Add parameter different_types_p; set
28554 *different_types_p for different but compatible types. All
28556 (comptypes_check_different_types): New.
28557 * c-tree.h (comptypes_check_different_types): Declare.
28559 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28561 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28562 * jump.c: Include basic-block.h.
28563 * profile.c: Likewise.
28564 * tree-profile.c: Likewise.
28565 * coverage.c: Likewise.
28566 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28567 (optimize_function_for_speed_p): Likewise.
28568 * function.h (optimize_function_for_size_p,
28569 optimize_function_for_speed_p): Moved here from basic-block.h.
28570 * Makefile.in: Update dependencies.
28572 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28574 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28575 before calling make; allow override through $MAKE.
28576 * doc/invoke.texi (Optimize Options): Document override.
28578 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28580 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28581 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28582 (rs6000_mode_dependent_address_ptr): Make static.
28583 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28584 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28587 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28590 * config/i386/i386.c: Make sure that the correct regparm is passed.
28592 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28594 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28595 * sbitmap.c: ...to here to internalize sbitmap element access.
28596 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28597 Explain why basic-block.h is included.
28598 * function.h: Include tm.h for CUMULATIVE_ARGS.
28599 * Makefile.in: Update dependencies.
28601 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28603 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28605 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28606 * sbitmap.c: Include sbitmap.h.
28607 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28608 hard-reg-set.h. Split everything related to regsets out from here...
28609 * regset.h: ...to here. New file.
28610 * df.h: Include regset.h and sbitmap.h.
28611 * tree-flow.h: Likewise.
28612 * cfgloop.h: Likewise.
28613 * except.h: Do not include sbitmap.h. Include hashtab.h.
28614 * cgraph.h: Include vec.h and function.h.
28615 * reload.h (struct insn_chain): Change types of live_throughout
28616 and dead_or_set from regset_head to bitmap_head.
28617 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28618 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28619 spilled_regs from regset_head to bitmap_head to avoid dependency
28621 * sel-sched-ir.h: Include regset.h.
28622 * reload.c: Include df.h before reload.h.
28623 * caller-save.c: Likewise.
28624 * reload1.c: Likewise.
28626 (mark_elimination): Update type of r to bitmap, consistent with
28628 * dominance.c: Include bitmap.h.
28629 * modulo-sched.c: Include df.h.
28630 * cfganal.c: Include bitmap.h and sbitmap.h.
28631 * cfgbuild.c: Include sbitmap.h.
28632 * lcm.c: Include sbitmap.h.
28633 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28634 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28635 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28636 * cselib.c: Include bitmap.h.
28637 * tree-optimize.c: Include regset.h.
28638 * stmt.c: Include bitmap.h.
28639 * Makefile.in: Update dependencies.
28641 2010-05-22 Jan Hubicka <jh@suse.cz>
28643 * cgraph.h (struct varpool_node): Add same_comdat_group.
28644 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28646 (output_varpool): Update call of lto_output_varpool_node.
28647 (input_varpool): Read same_comdat_group pointer.
28648 (input_varpool_1): Fixup same_comdat_group pointer.
28649 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28650 group is needed, all are.
28651 * varpool.c (varpool_remove_node): Remove node from same comdat group
28653 (varpool_analyze_pending_decls): Walk same comdat groups.
28655 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28657 * rtl.h (union rtunion_def): Remove rt_bit member.
28658 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28659 * print-rtl (print_rtx): Do not print the member.
28660 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28661 * gengenrtl.c (type_from_format): Likewise.
28662 (accessor_from_format): Likewise.
28664 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28666 * dbgcnt.c: Include toplev.h instead of errors.h.
28667 * ira-emit.c: Don't include errors.h.
28668 * ira.c: Include toplev.h instead of errors.h.
28669 * lto-compress.c: Include toplev.h instead of errors.h.
28670 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28671 ira.o, dbgcnt.o): Update dependencies.
28673 2010-05-22 Richard Guenther <rguenther@suse.de>
28675 * gimple.c (gimple_types_compatible_p): Check type qualifications
28676 before merging pointer to complete and pointer to incomplete type.
28677 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28678 we use our own resolution algorithm. The gold linker plugin
28679 doesn't do the job we want it to do here.
28681 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28683 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28684 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28685 (sparc_mode_dependent_address_p): New function.
28687 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28689 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28691 * timevar.c: Do not include any core headers.
28692 (timevar_print): De-i18n-ize.
28693 (print_time): Likewise.
28694 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28696 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28698 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28700 (diagnostic_initialize): Initialize x_data not last_function.
28701 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28702 (default_diagnostic_starter): Call
28703 diagnostic_report_current_module not
28704 diagnostic_report_current_function.
28705 (diagnostic_report_diagnostic): Initialize x_data not
28707 (verbatim): Likewise.
28708 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28710 (struct diagnostic_context): Change last_function to x_data.
28711 (diagnostic_auxiliary_data): Replace with
28712 diagnostic_context_auxiliary_data and
28713 diagnostic_info_auxiliary_data.
28714 (diagnostic_last_function_changed, diagnostic_set_last_function,
28715 diagnostic_report_current_function): Move to tree-diagnostic.h.
28716 (print_declaration, dump_generic_node, print_generic_stmt,
28717 print_generic_stmt_indented, print_generic_expr,
28718 print_generic_decl, debug_c_tree, dump_omp_clauses,
28719 print_call_name, debug_generic_expr, debug_generic_stmt,
28720 debug_tree_chain, default_tree_printer): Move to
28721 tree-pretty-print.h.
28722 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28723 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28724 gimple-pretty-print.h.
28725 * pretty-print.c: Don't include tree.h
28726 (pp_base_format): Don't handle %K here.
28727 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28728 * pretty-print.h (text_info): Change abstract_origin to x_data.
28729 (pp_tree_identifier, pp_unsupported_tree,
28730 pp_base_tree_identifier): Move to tree-pretty-print.h.
28731 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28732 tree-pretty-print.h: New files.
28733 * tree-pretty-print.c: Include tree-pretty-print.h.
28734 (percent_K_format): New. Moved from pretty-print.c.
28735 (pp_base_tree_identifier): Move from pretty-print.c.
28736 * c-objc-common.c: Include tree-pretty-print.h.
28737 (c_tree_printer): Handle %K here.
28738 * langhooks.c: Include tree-diagnostic.h.
28739 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28740 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28741 (default_tree_printer): Handle %K using percent_K_format.
28742 (general_init): Use default_tree_diagnostic_starter.
28743 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28744 (free_lang_data): Use default_tree_diagnostic_starter.
28745 * c-pretty-print.c: Include tree-pretty-print.h.
28746 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28747 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28748 * dwarf2out.c: Include tree-pretty-print.h.
28749 * except.c: Include tree-pretty-print.h.
28750 * gimple-pretty-print.c: Include tree-pretty-print.h and
28751 gimple-pretty-print.h.
28752 * gimplify.c: Include tree-pretty-print.h.
28753 * graphite-poly.c: Include tree-pretty-print.h and
28754 gimple-pretty-print.h.
28755 * ipa-cp.c: Include tree-pretty-print.h.
28756 * ipa-inline.c: Include gimple-pretty-print.h.
28757 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28758 * ipa-pure-const.c: Include gimple-pretty-print.h.
28759 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28760 gimple-pretty-print.h.
28761 * ipa-type-escape.c: Include tree-pretty-print.h.
28762 * print-rtl.c: Include tree-pretty-print.h.
28763 * print-tree.c: Include gimple-pretty-print.h.
28764 * sese.c: Include tree-pretty-print.h.
28765 * tree-affine.c: Include tree-pretty-print.h.
28766 * tree-browser.c: Include tree-pretty-print.h.
28767 * tree-call-cdce.c: Include gimple-pretty-print.h.
28768 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28769 * tree-chrec.c: Include tree-pretty-print.h.
28770 * tree-data-ref.c: Include tree-pretty-print.h and
28771 gimple-pretty-print.h.
28772 * tree-dfa.c: Include tree-pretty-print.h.
28773 * tree-if-conv.c: Include tree-pretty-print.h and
28774 gimple-pretty-print.h.
28775 * tree-inline.c: Include tree-pretty-print.h.
28776 * tree-into-ssa.c: Include tree-pretty-print.h and
28777 gimple-pretty-print.h.
28778 * tree-nrv.c: Include tree-pretty-print.h.
28779 * tree-object-size.c: Include tree-pretty-print.h and
28780 gimple-pretty-print.h.
28781 * tree-outof-ssa.c: Include tree-pretty-print.h and
28782 gimple-pretty-print.h.
28783 * tree-parloops.c: Include tree-pretty-print.h and
28784 gimple-pretty-print.h.
28785 * tree-predcom.c: Include tree-pretty-print.h and
28786 gimple-pretty-print.h.
28787 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28788 gimple-pretty-print.h.
28789 * tree-sra.c: Include tree-pretty-print.h.
28790 * tree-ssa-address.c: Include tree-pretty-print.h.
28791 * tree-ssa-alias.c: Include tree-pretty-print.h.
28792 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28793 gimple-pretty-print.h.
28794 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28795 * tree-ssa-copy.c: Include tree-pretty-print.h and
28796 gimple-pretty-print.h.
28797 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28798 * tree-ssa-dce.c: Include tree-pretty-print.h and
28799 gimple-pretty-print.h.
28800 * tree-ssa-dom.c: Include tree-pretty-print.h and
28801 gimple-pretty-print.h.
28802 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28803 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28804 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28805 * tree-ssa-live.c: Include tree-pretty-print.h and
28806 gimple-pretty-print.h.
28807 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28808 gimple-pretty-print.h.
28809 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28810 gimple-pretty-print.h.
28811 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28812 gimple-pretty-print.h.
28813 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28814 gimple-pretty-print.h.
28815 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28816 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28817 * tree-ssa-operands.c: Include tree-pretty-print.h and
28818 gimple-pretty-print.h.
28819 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28820 gimple-pretty-print.h.
28821 * tree-ssa-pre.c: Include tree-pretty-print.h and
28822 gimple-pretty-print.h.
28823 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28824 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28825 gimple-pretty-print.h.
28826 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28827 gimple-pretty-print.h.
28828 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28829 * tree-ssa-ter.c: Include tree-pretty-print.h and
28830 gimple-pretty-print.h.
28831 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28832 * tree-ssa.c: Include tree-pretty-print.h and
28833 gimple-pretty-print.h.
28834 * tree-stdarg.c: Include gimple-pretty-print.h.
28835 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28836 * tree-tailcall.c: Include tree-pretty-print.h and
28837 gimple-pretty-print.h.
28838 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28839 gimple-pretty-print.h.
28840 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28841 gimple-pretty-print.h.
28842 * tree-vect-loop.c: Include tree-pretty-print.h and
28843 gimple-pretty-print.h.
28844 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28845 * tree-vect-slp.c: Include tree-pretty-print.h and
28846 gimple-pretty-print.h.
28847 * tree-vect-stmts.c: Include tree-pretty-print.h and
28848 gimple-pretty-print.h.
28849 * tree-vectorizer.c: Include tree-pretty-print.h.
28850 * tree-vrp.c: Include tree-pretty-print.h and
28851 gimple-pretty-print.h.
28852 * value-prof.c: Include tree-pretty-print.h and
28853 gimple-pretty-print.h.
28854 * var-tracking.c: Include tree-pretty-print.h.
28855 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28856 (tree-diagnostic.o): New dependencies.
28857 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28858 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28859 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28860 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28861 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28862 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28863 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28864 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28865 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28866 tree-ssa-address.o, tree-ssa-loop-niter.o,
28867 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28868 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28869 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28870 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28871 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28872 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28873 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28874 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28875 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28876 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28877 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28878 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28879 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28880 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28881 cfgexpand.o, pretty-print.o): Update dependencies.
28883 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28885 * tree-ssa-structalias.c: Remove tm_p.h from include.
28887 2010-05-21 Jeff Law <law@redhat.com>
28889 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28891 2010-05-21 Jason Merrill <jason@redhat.com>
28893 * tree-eh.c (cleanup_is_dead_in): New.
28894 (lower_try_finally): Don't generate a dead cleanup region.
28895 (lower_cleanup): Likewise.
28897 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28900 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28901 unchain each use from the cyclic next_regno_use chain first.
28903 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28905 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28906 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28907 (real_value_negate, real_value_abs): New prototypes.
28908 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28909 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28910 new include file for interface between MPFR and REAL_VALUE_TYPE.
28911 * real.c: Include realmpfr.h.
28912 (real_arithmetic2): Remove legacy function.
28913 (real_value_negate): New.
28914 (real_value_abs): New.
28915 (mfpr_from_real, real_from_mpfr): Move from here...
28916 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28917 * builtins.c: Include realmpfr.h.
28918 * fold-const.c: Include realmpfr.h.
28919 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28920 (fold_negate_const): Likewise.
28921 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28922 * toplev.c: Include realmpfr.h.
28923 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28924 and real_value_negate.
28925 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28926 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28927 (vfp3_const_double_index): Likewise.
28928 (arm_print_operand): Likewise.
28929 * Makefile.in: Update dependencies.
28931 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28933 * config/s390/s390.c (override_options): Increase the default
28934 of max-completely-peel-times.
28936 2010-05-21 Julian Brown <julian@codesourcery.com>
28937 Mark Mitchell <mark@codesourcery.com>
28939 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28940 sibling calls for Thumb-1.
28941 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28942 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28944 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28945 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28947 (return): New expander.
28948 (*arm_return): New name for ARM return insn.
28949 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28951 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28953 * config.gcc (sparc64-*-rtems*): New target.
28955 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28957 * tree.c (build_function_decl_skip_args): Fix grammar.
28958 (build_function_type_list_1): Fix typos, adjust formatting.
28960 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28962 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28963 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28964 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28965 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28966 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28967 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28968 tree-pretty-print.c, tree-loop-distribution.c,
28969 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28970 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28971 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28972 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28973 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28974 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28975 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28976 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28977 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28978 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28979 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28980 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28981 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28982 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28983 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28984 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28985 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28986 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28987 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28988 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28989 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28990 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28991 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28992 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28993 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28994 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28995 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28996 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28997 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28998 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28999 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29000 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29001 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29002 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29003 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29004 config/bfin/bfin.c: Clean up redundant includes.
29005 * Makefile.in: Update accordingly.
29007 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29009 PR middle-end/44204
29010 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29011 statement has no arguments.
29013 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29016 * varasm.c (emutls_decl): Merge attributes to new decl.
29018 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29020 PR middle-end/44101
29021 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29022 around the uniquized constructor if its type requires a conversion.
29024 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29027 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29028 at -O0 goto_locus of any of the incoming edges differs from
29029 goto_locus of outgoing edge, or gimple_location of any of the
29032 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29034 * ira.c (ira_non_ordered_class_hard_regs): Define.
29035 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29036 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29037 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29038 cost of unaligned hard regs when allocating multi-reg pseudos.
29040 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29042 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29043 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29044 for TARGET_NO_FLOAT.
29045 * config/mips/mips.c (mips_file_start): Expand conditional expression
29046 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29047 (mips_override_options): Move -mno-float override -msoft-float and
29049 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29050 Condition(TARGET_SUPPORTS_NO_FLOAT).
29051 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29052 __mips_no_float here.
29053 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29054 (TARGET_SUPPORTS_NO_FLOAT): Define.
29055 * config/mips/sdemtk.opt: Delete.
29057 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29059 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29061 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29064 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29065 * configure: Regenerate.
29066 * config.in: Regenerate.
29067 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29068 instead of sahf only for 64bit targets.
29070 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29073 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29074 setup_ref_regs for DEBUG_INSNs.
29076 2010-05-20 Jan Hubicka <jh@suse.cz>
29078 PR middle-end/44197
29079 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29081 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29084 * df-scan.c (df_ref_compare): Stabilize sort.
29086 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29088 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29089 argument. Don't use DW_OP_piece if offset is non-zero,
29090 put offset into second DW_OP_bit_piece argument.
29091 (dw_sra_loc_expr): Adjust callers. For memory expressions
29094 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29097 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29098 settings for 16-bit-constant "addo" alternative.
29100 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29102 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29103 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29106 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29107 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29110 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29112 * diagnostic.c (FLOAT, FFS): Don't undefine.
29113 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29114 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29117 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29119 * combine.c (propagate_for_debug): Call make_compound_operation
29120 on the source value.
29121 (try_combine): When implementing a split chosen by find_split_point,
29122 either copy i2src or set it to null. Assert that i2src is not null
29123 before substituting into CALL_INSN_FUNCTION_USAGE.
29125 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29127 * double-int.h (double_int_ior): New function.
29128 * tree.h (build_int_cst_wide_type): Remove.
29129 * tree.c (build_int_cst_wide_type): Remove.
29130 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29131 of build_int_cst_wide_type.
29132 * stor-layout.c (set_sizetype): (Ditto.).
29133 * dojump.c (do_jump): Use build_int_cstu instead of
29134 build_int_cst_wide_type.
29136 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29138 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29139 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29140 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29141 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29142 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29143 propagate the 'data' argument to copy_tree_r.
29144 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29145 Propagate 'data' argument to walk_tree.
29146 (copy_if_shared): New function.
29147 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29148 (unmark_visited): New function.
29149 (unshare_body): Call copy_if_shared instead of doing it manually.
29150 (unvisit_body): Call unmark_visited instead of doing it manually.
29152 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29154 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29155 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29156 * hooks.c: Likewise.
29157 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29158 hook_tree_tree_int_treep_bool_null.
29159 * target.h (struct gcc_target): Update signature of fold_builtin
29161 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29162 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29163 instead of the call expression.
29164 (fold_builtin_call_array): Pass n and argarray directly.
29165 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29167 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29168 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29169 `i' and use it in place of `arity'.
29170 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29171 Dereference `args' directly.
29172 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29174 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29176 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29178 (Directives): Document optional dg-require-effective-target
29181 2010-05-19 Richard Guenther <rguenther@suse.de>
29184 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29186 2010-05-19 Richard Guenther <rguenther@suse.de>
29188 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29189 * common.opt (fwhopr=): New.
29190 * opts.c (common_handle_option): Handle OPT_fwhopr.
29191 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29192 * collect2.c (main): Match -fwhopr*.
29193 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29194 Execute ltrans stage in parallel when jobs is bigger than 1.
29196 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29198 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29199 pentiumpro on Solaris 8/x86 with Sun as.
29200 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29202 (gcc_cv_as_ix86_quad): Check for .quad directive.
29203 * configure: Regenerate.
29204 * config.in: Regenerate.
29205 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29207 2010-05-19 Martin Jambor <mjambor@suse.cz>
29209 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29210 also for indirect edges. Actual printing moved...
29211 (ipa_print_node_jump_functions_for_edge): ...here.
29212 (ipa_compute_jump_functions): Renamed to
29213 ipa_compute_jump_functions_for_edge and made static.
29214 (ipa_compute_jump_functions): New function.
29215 (make_edge_direct_to_target): Check if the number of arguments on
29216 the newly direct edge is the same as the number of parametrs of
29218 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29219 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29220 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29221 analysis functions unconditionally, call the new
29222 ipa_analyze_params_uses on the node instead of every edge.
29224 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29226 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29228 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29229 also checks for a constant int vs. non-constant but
29230 loop-invariant steps.
29231 (find_or_create_group): Change the sort algorithm to only consider
29232 steps that are constant ints.
29233 (idx_analyze_ref): Adopt code to handle a tree instead of a
29234 HOST_WIDE_INT for step.
29235 (gather_memory_references_ref): Handle tree instead of int and be
29236 prepared to see a NULL_TREE.
29237 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29238 prefetches if the step cannot be calculated at compile time.
29239 (issue_prefetch_ref): Issue prefetches for non-constant but
29240 loop-invariant steps.
29242 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29245 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29247 * tree.h (build_call_list): Remove.
29248 * tree.c (build_call_list): Remove.
29250 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29252 * tree.h (build_call_list): Remove.
29253 * tree.c (build_call_list): Remove.
29255 2010-05-18 Jan Hubicka <jh@suse.cz>
29257 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29259 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29261 PR rtl-optimization/43332
29262 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29264 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29266 * tree.h (build_int_cstu): Implement as static inline.
29267 * tree.c (build_int_cstu): Remove function.
29268 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29271 2010-05-18 Richard Guenther <rguenther@suse.de>
29274 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29275 (debug): Initialize from -save-temps.
29276 (collect_execute): Print command-line when verbose.
29277 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29278 for ltrans invocation. Produce -dumpbase flag again.
29279 (process_args): Remove.
29281 * collect2.c (maybe_run_lto_and_relink): Only pass object
29282 files to lto-wrapper.
29283 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29285 2010-05-18 Jan Hubicka <jh@suse.cz>
29287 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29288 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29290 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29293 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29295 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29298 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29301 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29302 rtx_equal_p inline.
29304 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29306 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29307 lto-macho as lto_binary_reader.
29309 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29310 after .section directive; just print it before the directive instead.
29312 2010-05-17 Jan Hubicka <jh@suse.cz>
29314 * cgraph.c (cgraph_create_virtual_clone): Only check
29315 versionable_function_p when not in wpa and checking is enabled.
29316 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29317 there are no more functions to materialize.
29319 2010-05-17 Jan Hubicka <jh@suse.cz>
29321 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29322 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29324 (output_cgraph): Call output_cgraph_opt_summary.
29325 (input_cgrpah): Call input_cgraph_opt_summary.
29326 (output_cgraph_opt_summary_p, output_node_opt_summary,
29327 input_node_opt_summary, input_cgraph_opt_section): New functions.
29328 * lto-section-in.c (lto_section_name): Add cgraphopt.
29329 * tree-inline.c (tree_function_versioning): Handle parm_num.
29330 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29331 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29333 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29335 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29336 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29337 the insn to prefetch ratio heuristic to loops with known trip count.
29339 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29341 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29342 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29343 is far from what is required by the prefetch.
29345 2010-05-17 Jan Hubicka <jh@suse.cz>
29347 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29348 (ipcp_estimate_growth): Likewise.
29349 (ipcp_const_param_count): Likewise.
29350 (ipcp_insert_stage): Likewise.
29351 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29352 (visit_store_addr_for_mod_analysis): Set used flag.
29353 (ipa_detect_param_modifications): Set used flag for SSE params;
29354 update use of walk_stmt_load_store_addr_ops.
29355 (ipa_print_node_params): Print used flag.
29356 (ipa_write_node_info): Stream used flag.
29357 (ipa_read_node_info): Likewise.
29358 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29359 (ipa_is_param_used): New function.
29360 (lto_ipa_fixup_call_notes): Remove unused declaration.
29362 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29365 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29366 * configure: Regenerate.
29367 * config.in: Regenerate.
29368 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29369 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29370 Don't emit whitespace.
29371 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29372 (*rep_movsi): Likewise.
29373 (*rep_movsi_rex64): Likewise.
29374 (*rep_movqi): Likewise.
29375 (*rep_movqi_rex64): Likewise.
29376 (*rep_stosdi_rex64): Likewise.
29377 (*rep_stossi): Likewise.
29378 (*rep_stossi_rex64): Likewise.
29379 (*rep_stosqi): Likewise.
29380 (*rep_stosqi_rex64): Likewise.
29381 (*cmpstrnqi_nz_1): Use {%;} after repz.
29382 (*cmpstrnqi_nz_rex_1): Likewise.
29383 (*cmpstrnqi_1): Likewise.
29384 (*cmpstrnqi_rex_1): Likewise.
29385 (*strlenqi_1): Use {%;} after repnz.
29386 (*strlenqi_rex_1): Likewise.
29387 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29388 (*sync_compare_and_swap<mode>): Likewise.
29389 (sync_double_compare_and_swap<mode>): Likewise.
29390 (*sync_double_compare_and_swapdi_pic): Likewise.
29391 (sync_old_add<mode>): Likewise.
29392 (sync_add<mode>): Likewise.
29393 (sync_sub<mode>): Likewise.
29394 (sync_<code><mode>): Likewise.
29396 2010-05-17 Martin Jambor <mjambor@suse.cz>
29398 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29399 otr_token and polymorphic.
29400 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29401 (cgraph_clone_edge): Copy the above fields.
29402 * tree.c (get_binfo_at_offset): New function.
29403 * tree.h (get_binfo_at_offset): Declare.
29404 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29405 type, reordered items, updated comments.
29406 (union jump_func_value): Added base_type field, reordered fields.
29407 (enum ipa_lattice_type): Moved down in the file.
29408 (struct ipa_param_descriptor): New field polymorphic.
29409 (ipa_is_param_polymorphic): New function.
29410 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29411 (ipa_print_node_jump_functions): Print known type jump functions.
29412 (compute_complex_pass_through): Renamed to...
29413 (compute_complex_assign_jump_func): this.
29414 (compute_complex_ancestor_jump_func): New function.
29415 (compute_known_type_jump_func): Likewise.
29416 (compute_scalar_jump_functions): Create known type and complex ancestor
29418 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29419 flag in the call note accordingly.
29420 (ipa_analyze_call_uses): Renamed to...
29421 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29422 variable var only in the block where it is used.
29423 (ipa_analyze_virtual_call_uses): New function.
29424 (ipa_analyze_call_uses): Likewise.
29425 (combine_known_type_and_ancestor_jfs): Likewise.
29426 (update_jump_functions_after_inlining): Implemented handling of a
29427 number of new jump function types combination.
29428 (print_edge_addition_message): Removed.
29429 (make_edge_direct_to_target): New function.
29430 (try_make_edge_direct_simple_call): Likewise.
29431 (try_make_edge_direct_virtual_call): Likewise.
29432 (update_call_notes_after_inlining): Renamed to...
29433 (update_indirect_edges_after_inlining): this. Moved edge creation for
29434 indirect calls to try_make_edge_direct_simple_call, also calls
29435 try_make_edge_direct_virtual_call for virtual calls.
29436 (ipa_print_node_params): Changed the header message.
29437 (ipa_write_jump_function): Stream also known type jump functions.
29438 (ipa_read_jump_function): Likewise.
29439 (ipa_write_indirect_edge_info): Stream new fields in
29440 cgraph_indirect_call_info.
29441 (ipa_read_indirect_edge_info): Likewise.
29442 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29445 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29447 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29449 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29451 * tree.h (CALL_EXPR_ARGS): Delete.
29452 (call_expr_arglist): Delete.
29453 * tree.c (call_expr_arglist): Delete.
29454 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29455 targetm.fold_builtin.
29456 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29457 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29458 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29459 arglist parameter. Use CALL_EXPR_ARG.
29460 (picochip_expand_builtin_3op): Likewise.
29461 (picochip_expand_builtin_2opvoid): Likewise.
29462 (picochip_expand_array_get): Likewise.
29463 (picochip_expand_array_put): Likewise.
29464 (picochip_expand_array_testport): Likewise.
29465 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29466 rather than arglist.
29467 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29469 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29470 than TREE_VALUE and TREE_CHAIN.
29471 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29472 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29475 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29478 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29479 to have no fallthru edge.
29481 PR middle-end/44102
29482 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29483 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29484 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29485 add BARRIER after previous bb if needed.
29487 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29489 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29491 2010-05-17 Alan Modra <amodra@gmail.com>
29493 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29494 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29495 with copy_reg rtx param.
29496 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29497 Correct cases where code for ABI_V4 did not initialise the reg
29498 used to access frame. Also leave frame_reg_rtx as sp for large
29499 frames that save no regs.
29501 2010-05-17 Martin Jambor <mjambor@suse.cz>
29503 PR middle-end/44133
29504 * tree-sra.c (create_access_replacement): New parameter rename, mark
29505 the replaement for renaming only when it is true.
29506 (get_access_replacement): Pass true in the rename parameter of
29507 create_access_replacement.
29508 (get_unrenamed_access_replacement): New function.
29509 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29510 replacement declaration from it.
29512 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29514 * function.c (try_fit_stack_local, add_frame_space): New static
29516 (assign_stack_local_1): Use them. Look for opportunities to use
29517 space previously wasted on alignment.
29518 * function.h (struct frame_space): New.
29519 (struct rtl_data): Add FRAME_SPACE_LIST member.
29520 * reload1.c (something_was_spilled): New static variable.
29521 (alter_reg): Set it.
29522 (reload): Test it in addition to testing if the frame size changed.
29524 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29526 * config/s390/s390.c: Define sane prefetch settings and activate
29527 flag_prefetch_loop_arrays on -O3.
29528 * config/s390/s390.h: Declare that read can use write prefetch.
29530 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29532 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29535 2010-05-16 Jan Hubicka <jh@suse.cz>
29537 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29538 function body; do not check stdarg field of struct function.
29540 2010-05-16 Jan Hubicka <jh@suse.cz>
29542 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29543 * cgraph.h (cgraph_local_info): Add versionable flag.
29544 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29545 (ipcp_versionable_function_p): Use it.
29546 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29549 2010-05-16 Jan Hubicka <jh@suse.cz>
29551 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29552 clone into hash when it is different from orig.
29553 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29554 * cgraph.h (cgraph_clone_node): Update prototype.
29555 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29556 (lto_cgraph_encoder_delete): Delete body map.
29557 (lto_cgraph_encoder_size): Move to header.
29558 (lto_cgraph_encoder_encode_body_p,
29559 lto_set_cgraph_encoder_encode_body): New.
29560 (lto_output_node): Do not take written_decls argument; output clone_of
29562 (add_node_to): Add include_body_argument; call
29563 lto_set_cgraph_encoder_encode_body on master of the clone.
29564 (add_references): Update use of add_node_to.
29565 (compute_ltrans_boundary): Likewise.
29566 (output_cgraph): Do not create written_decls bitmap.
29567 (input_node): Take nodes argument; stream in clone_of correctly.
29568 (input_cgraph_1): Update use of input_node.
29569 * lto-streamer-out.c (lto_output): Use encoder info to decide
29570 what bodies to output.
29571 * ipa-inline.c (cgraph_clone_inlined_nodes,
29572 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29573 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29574 (lto_cgraph_encoder_size): Define here.
29575 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29578 2010-05-16 Richard Guenther <rguenther@suse.de>
29580 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29582 * ipa-type-escape.c (gate_type_escape_vars): Run when
29583 -fipa-struct-reorg runs.
29584 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29585 * common.opt (fipa-type-escape): Remove.
29587 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29589 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29590 (decode_options): Likewise.
29591 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29593 2010-05-16 Jan Hubicka <jh@suse.cz>
29595 * ipa.c (function_and_variable_visibility): Also bring local all
29598 2010-05-16 Richard Guenther <rguenther@suse.de>
29600 * alias.c (nonoverlapping_memrefs_p): Remove use of
29601 IPA type-escape information.
29603 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29605 * c-common.c (c_common_reswords): Add _Static_assert for C.
29606 * c-parser.c (c_token_starts_declaration,
29607 c_parser_next_token_starts_declaration,
29608 c_parser_static_assert_declaration_no_semi,
29609 c_parser_static_assert_declaration): New.
29610 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29611 Handle static assertions if static_assert_ok.
29612 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29613 c_parser_compound_statement_nostart, c_parser_label,
29614 c_parser_for_statement, c_parser_objc_methodprotolist,
29615 c_parser_omp_for_loop): All callers of
29616 c_parser_declaration_or_fndef changed.
29617 (c_parser_struct_declaration): Handle static assertions.
29618 (c_parser_compound_statement_nostart): Use
29619 c_parser_next_token_starts_declaration and
29620 c_token_starts_declaration to detect start of declarations.
29621 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29624 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29626 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29627 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29628 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29629 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29630 (mmix_function_outgoing_value): Rename to...
29631 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29632 (mmix_function_value_regno_p): Make static.
29633 (mmix_libcall_value): New function.
29634 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29635 mmix_function_value_regno_p): Remove declaration.
29637 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29639 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29640 BUILT_IN_ALLOCA if stack checking is enabled.
29642 2010-05-16 Richard Guenther <rguenther@suse.de>
29644 * var-tracking.c (vars_copy_1): Inline ...
29645 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29646 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29647 (variable_merge_over_cur): Adjust. Merge asserts.
29648 (variable_merge_over_src): Likewise.
29649 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29650 (variable_post_merge_new_vals): Merge asserts.
29651 (variable_post_merge_perm_vals): Likewise.
29652 (find_mem_expr_in_1pdv): Likewise.
29653 (dataflow_set_different_value): Remove.
29654 (onepart_variable_different_p): Merge asserts.
29655 (variable_different_p): Likewise.
29656 (dataflow_set_different_1): Inline ...
29657 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29658 (emit_notes_for_differences_1): Merge asserts.
29660 2010-05-16 Richard Guenther <rguenther@suse.de>
29662 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29663 * optabs.c (libfunc_decl_hash): Likewise.
29664 * varasm.c (emutls_decl): Likewise.
29666 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29668 * c-decl.c: Don't include gimple.h.
29669 (merge_decls): Do not copy gimple_body.
29671 2010-05-15 Jason Merrill <jason@redhat.com>
29673 * c.opt: Add -fnothrow-opt.
29675 2010-05-15 Jan Hubicka <jh@suse.cz>
29677 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29679 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29681 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29683 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29684 * Makefile.in: Add it.
29685 Fix all other Makefile dependencies for changes below.
29686 * tree.h: Include it instead of defining VEC primitives here.
29687 * gimple.h: Likewise.
29689 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29690 * except.h: Include vecir.h, break dependence on tree.h.
29692 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29694 * tree-iterator.c: ...to here.
29695 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29697 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29699 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29700 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29701 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29702 tree-mudflap.h, and target.h.
29703 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29704 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29705 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29706 Add FIXME for why gimple.h is still included (should be unnecessary
29707 since GCC 4.5 gimplification unit-at-a-time).
29708 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29709 * c-pragma.c: Add FIXME for why function.h needs to be included just
29710 for cfun, at front-end level.
29711 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29712 Do not include ggc.h, but include vecprim.h for VEC(char).
29713 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29714 Explain why target.h is included.
29715 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29716 Explain why gimple.h is included.
29717 * c-ppoutput.c: Do not include tm.h.
29718 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29719 * c-parses.c: Explain why rtl.h is included, and that this (and only
29720 this) is also why tm.h must be included.
29721 Do not include except.h.
29722 * c-lang.c: Do not include ggc.h.
29724 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29726 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29728 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29730 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29731 unions by default if those structs and unions have no tags. Do
29732 not condition anonymous struct and unions handling on flag_iso.
29733 Allow anonymous structs and unions for C1X.
29734 (finish_struct): Do not diagnose lack of named fields when
29735 anonymous structs and unions present for C1X. Accept flexible
29736 array members in structure with anonymous structs or unions but no
29737 directly named fields.
29738 * doc/extend.texi (Unnamed Fields): Update.
29740 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29742 * gimple.h (compare_field_offset): Rename into...
29743 (gimple_compare_field_offset): ...this.
29744 * gimple.c (compare_field_offset): Rename into...
29745 (gimple_compare_field_offset): ...this. Compare the full access if
29746 the offset is self-referential.
29747 (gimple_types_compatible_p): Adjust for above renaming.
29748 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29749 DECL_NONADDRESSABLE_P flag of fields before merging them.
29751 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29753 * tree.h (ctor_to_list): Delete.
29754 * tree.c (ctor_to_list): Delete.
29756 2010-05-15 Jan Hubicka <jh@suse.cz>
29758 * ipa-reference.c: Include toplev.h
29759 (is_proper_for_analysis): Only add to all_module_statics
29760 if it is allocated.
29761 (write_node_summary_p, stream_out_bitmap,
29762 ipa_reference_write_optimization_summary,
29763 ipa_reference_read_optimization_summary): New.
29764 (struct ipa_opt_pass_d pass_ipa_reference): Add
29765 optimization summary streaming.
29766 * lto-cgraph.c (referenced_from_this_partition_p,
29767 reachable_from_this_partition_p): New functions.
29768 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29769 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29770 * opts.c (decode_options): Enable ipa_reference.
29771 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29772 * lto-streamer.h (referenced_from_this_partition_p,
29773 reachable_from_this_partition_p): Declare.
29775 2010-05-15 Richard Guenther <rguenther@suse.de>
29777 PR tree-optimization/44038
29778 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29779 taking the address of a V_C_E of a constant.
29781 2010-05-14 Jan Hubicka <jh@suse.cz>
29783 * tree.h (memory_identifier_string): Remove.
29784 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29785 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29786 statics_not_written.
29787 (ipa_reference_optimization_summary_d): New structure.
29788 (ipa_reference_optimization_summary_t): New type and vector.
29789 (ipa_reference_vars_info_d): Embedd structures instead of using
29791 (reference_vars_to_consider): Remove out of GGC space.
29792 (module_statics_escape): Remove.
29793 (global_info_obstack): Rename to ...
29794 (optimization_summary_obstack): ... this one.
29795 (initialization_status_t): Remove.
29796 (memory_identifier_string): Remove.
29797 (get_reference_vars_info): Fix indenting.
29798 (set_reference_vars_info): Likewise.
29799 (get_reference_optimization_summary): New.
29800 (set_reference_optimization_summary): New.
29801 (get_global_reference_vars_info): Remove.
29802 (ipa_reference_get_read_global): Remove.
29803 (ipa_reference_get_written_global): Remove.
29804 (ipa_reference_get_not_read_global): Update.
29805 (ipa_reference_get_not_written_global): Update.
29806 (is_proper_for_analysis): Outlaw addressable.
29807 (propagate_bits): Update for new datastructures.
29808 (analyze_variable): Remove.
29809 (init_function_info): Update for new datastructures.
29810 (clean_function_local_data): Remove.
29811 (clean_function): Remove.
29812 (copy_global_bitmap): Use optimizations_summary_obstack.
29813 (duplicate_node_data): Duplicate optimization summary only.
29814 (remove_node_data): Remove optimization summary only.
29815 (generate_summary): Do not analyze variables; do not compute
29816 module_statics_escape; do not prune solutions by it.
29817 (read_write_all_from_decl): Fix typos in comments.
29818 (propagate): Doscover readonly and nonaddressable first;
29819 update for new datastructures; share global bitmaps.
29820 * ipa-reference.h (ipa_reference_get_read_global,
29821 ipa_reference_get_written_global): Remove.
29822 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29823 * Makefile.in: Remove ipa-refereference from GT files.
29825 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29828 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29829 for all SYMBOL_REF_DECLs.
29831 2010-05-14 Jan Hubicka <jh@suse.cz>
29833 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29834 (varpool_all_refs_explicit_p): New inline function.
29835 * ipa-reference.c: Update comment.
29836 (module_statics_written): Remove.
29837 (get_static_decl): Remove.
29838 (ipa_init): Do not initialize module_statics_written.
29839 (analyze_function): Likewise.
29840 (generate_summary): Likewise; do not compute module_statics_readonly
29841 and do not update variable flags.
29842 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29843 * ipa.c: Inlucde flags.h
29844 (cgraph_local_node_p): New.
29845 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29846 promote functions to local.
29847 (ipa_discover_readonly_nonaddressable_vars): New function.
29848 (function_and_variable_visibility): Use cgraph_local_node_p.
29849 * varpool.c (varpool_finalize_decl): Set force_output for
29850 DECL_PRESERVE_P vars.
29852 2010-05-14 Jan Hubicka <jh@suse.cz>
29854 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29856 2010-05-14 Richard Guenther <rguenther@suse.de>
29858 PR tree-optimization/44119
29859 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29860 a PHI node necessary.
29862 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29864 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29866 2010-05-14 Jason Merrill <jason@redhat.com>
29869 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29870 (gimple_call_set_nothrow): New.
29871 * gimple.c (gimple_build_call_from_tree): Call it.
29872 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29875 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29876 * gimple.h: Declare it.
29877 * gimple.c (gimple_build_eh_filter): No ops.
29879 2010-05-14 Jan Hubicka <jh@suse.cz>
29881 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29882 nodes already in queue.
29883 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29884 re-enqueueing node.
29886 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29889 * cfgexpand.c (expand_debug_expr): If non-memory op0
29890 has BLKmode, return NULL.
29892 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29894 * config.gcc: Add support for --with-cpu option for bdver1.
29895 * config/i386/i386.h (TARGET_BDVER1): New macro.
29896 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29897 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29898 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29899 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29900 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29901 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29902 (processor_type): Add PROCESSOR_BDVER1.
29903 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29904 processor_type in config/i386/i386.h.
29905 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29906 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29907 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29908 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29909 to emit packed xor instead of packed double/packed integer
29910 xor for SSE and AVX when moving a zero value.
29911 * config/i386/sse.md: Add check for
29912 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29913 movapd/movdqa for SSE and AVX.
29914 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29915 single logical operations i.e and, or and xor instead of packed double
29916 logical operations for SSE and AVX.
29917 * config/i386/i386-c.c (ix86_target_macros_internal):
29918 Add PROCESSOR_BDVER1.
29919 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29920 (has_fma4, has_xop): New.
29921 * config/i386/i386.c (bdver1_cost): New variable.
29922 (m_BDVER1): New macro.
29923 (m_AMD_MULTIPLE): Add m_BDVER1.
29924 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29925 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29926 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29927 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29928 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29929 x86_tune_sse_partial_reg_dependency,
29930 x86_tune_sse_unaligned_load_optimal,
29931 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29932 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29933 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29934 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29935 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29936 Enable/disable for bdver1.
29937 (processor_target_table): Add bdver1_cost.
29938 (cpu_names): Add bdver1.
29939 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29940 processor_alias_table.
29941 (ix86_expand_vector_move_misalign): Change.
29942 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29943 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29944 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29945 of movupd/movdqu for SSE and AVX.
29946 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29947 (ix86_tune_adjust_cost): Add code for bdver1.
29948 (standard_sse_constant_opcode): Add check for
29949 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29950 of packed double xor for SSE and AVX.
29952 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29954 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29955 result to unsigned.
29957 2010-05-14 Tristan Gingold <gingold@adacore.com>
29959 * toplev.c (default_debug_hooks): Remove this variable.
29960 (process_options): Remove assignments to default_debug_hooks.
29962 2010-05-14 Martin Jambor <mjambor@suse.cz>
29964 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29965 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29966 * langhooks.h (struct lang_hooks_for_decls): Removed field
29968 * tree.c (free_lang_data): Remove assignment to
29969 lang_hooks.fold_obj_type_ref.
29970 * tree.def (OBJ_TYPE_REF): Update comment.
29972 2010-05-14 Richard Guenther <rguenther@suse.de>
29974 PR tree-optimization/44124
29975 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29977 2010-05-14 Alan Modra <amodra@gmail.com>
29980 * config/rs6000/rs6000.c (struct machine_function): Reorder
29981 fields for better packing. Add lr_save_state.
29982 (rs6000_ra_ever_killed): Return lr_save_state if set.
29983 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29985 2010-05-13 Jan Hubicka <jh@suse.cz>
29987 * varpool.c (decide_is_variable_needed): Drop code checking
29988 TREE_SYMBOL_REFERENCED.
29990 2010-05-13 Jan Hubicka <jh@suse.cz>
29992 * final.c (output_addr_const): Do not call mark_decl_referenced.
29993 * cgraphunit.c (process_function_and_variable_attributes): Use
29994 mark_needed_node dirrectly.
29995 (assemble_thunk): Do not call mark_decl_referenced.
29997 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29999 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30001 2010-05-13 Jeff Law <law@redhat.com>
30003 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30005 (print_conflicts): Call print_allocno_conflicts.
30007 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30010 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30013 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30015 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30016 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30017 * config/i386/t-mingw-w32: New.
30018 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30020 2010-05-13 Martin Jambor <mjambor@suse.cz>
30022 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30024 * gimple-fold.c (get_base_binfo_for_type): New function.
30025 (gimple_get_relevant_ref_binfo): Likewise.
30026 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30027 (gimple_fold_obj_type_ref): Likewise.
30028 (fold_gimple_call): Simplify condition for folding virtual calls
30029 and call gimple_fold_obj_type_ref.
30030 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30031 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30033 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30035 * config/rs6000/rs6000-protos.h
30036 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30037 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30038 (rs6000_debug_mode_dependent_address)
30039 (rs6000_mode_dependent_address_ptr): Likewise.
30041 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30044 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30046 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30047 * tree-sra.c (create_access_replacement): Call unshare_expr before
30048 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30049 * dwarf2out.c: Include tree-flow.h.
30050 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30051 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30052 Handle DW_OP_bit_piece.
30053 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30054 construct_piece_list, adjust_piece_list): New functions.
30055 (add_var_loc_to_decl): Handle SRA optimized variables.
30056 Adjust for var_loc_note to loc field renaming.
30057 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30058 in VAR_LOCATION note.
30059 (new_loc_descr_op_bit_piece): New function.
30060 (dw_sra_loc_expr): New function.
30061 (dw_loc_list): Use it. Don't handle the last range after the
30062 loop, handle it inside of the loop. Adjust for var_loc_note
30063 to loc field renaming.
30064 (add_location_or_const_value_attribute): Only special case
30065 single entry loc lists if loc is NOTE_P. Adjust for
30066 var_loc_note to loc field renaming.
30067 (dwarf2out_var_location): Don't set newloc->var_loc_note
30068 and newloc->next here.
30070 2010-05-12 Jan Hubicka <jh@suse.cz>
30072 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30074 * cgraph.h (cgraph_only_called_directly_p,
30075 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30076 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30077 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30079 * ipa.c (cgraph_remove_unreachable_nodes): Use
30080 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30082 * tree-inline.c (copy_bb): Check address_taken flag.
30083 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30084 externally_visible flag.
30086 2010-05-12 Jason Merrill <jason@redhat.com>
30090 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30091 * sdbout.c (plain_type_1): Likewise.
30092 * dwarf2out.c (is_base_type): Likewise.
30093 (gen_type_die_with_usage): Likewise. Generate
30094 DW_TAG_unspecified_type for any LANG_TYPE.
30096 2010-05-12 Jan Hubicka <jh@suse.cz>
30098 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30100 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30101 (cgraph_clone_edge): Update.
30102 (cgraph_node_remove_callees): Remove indirect calls too.
30103 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30104 (cgraph_create_indirect_edge): Update prototype.
30105 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30106 is_proper_for_analysis.
30107 (add_new_function, visited_nodes, function_insertion_hook_holder,
30108 get_local_reference_vars_info, mark_address_taken, mark_address,
30109 mark_load, mark_store, check_asm_memory_clobber, check_call,
30110 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30111 (ipa_init): Do not initialize visited_nodes;
30112 function_insertion_hook_holder.
30113 (analyze_variable): Rewrite.
30114 (analyze_function): Rewrite.
30115 (copy_local_bitmap): Remove.
30116 (duplicate_node_dat): Do not duplicate local info.
30117 (generate_summary): Simplify to only walk cgraph.
30118 (write_node_summary_p, ipa_reference_write_summary,
30119 ipa_reference_read_summary): Remove.
30120 (propagate): Do not remove function insertion;
30122 (pass_ipa_reference): NULLify summary handling fields.
30123 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30124 (input_edge): Input ecf_flags.
30125 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30126 (update_indirect_edges_after_inlining): Ignore edges with unknown
30129 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30131 * implicit-zee.c: New file.
30132 * tree-pass.h (pass_implicit_zee): Declare.
30133 * passes.c (init_optimization_passes): Add zee pass.
30134 * common.opt (fzee): New flag.
30135 * timevar.def (TV_ZEE): Define.
30136 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30138 * Makefile.in (implicit-zee.o): Add new build file.
30140 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30141 Nathan Froyd <froydnj@codesourcery.com>
30143 * c-common.c (sync_resolve_params): Remove write-only variable.
30145 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30147 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30148 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30149 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30150 * targhooks.c (default_mode_dependent_address_p): New function.
30151 * targhooks.h (default_mode_dependent_address_p): Declare function.
30152 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30153 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30154 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30155 target hook. Change return type to bool.
30156 * recog.h (mode_dependent_address_p): Change return type to bool.
30158 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30159 Nathan Froyd <froydnj@codesourcery.com>
30161 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30162 build_function_type_2, build_function_type_3): Remove.
30163 (mudflap_init): Use build_function_type_list.
30165 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30166 Nathan Froyd <froydnj@codesourcery.com>
30168 * coverage.c (build_fn_info_value): Call build_constructor instead of
30169 build_constructor_from_list.
30170 (build_ctr_info_value): Likewise.
30171 (build_gcov_info): Likewise.
30173 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30175 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30176 resultant constructor.
30177 (build_constructor_single): Don't set TREE_CONSTANT.
30178 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30180 2010-05-12 Jan Hubicka <jh@suse.cz>
30182 * cgraph.h (struct varpool_node): Add aux.
30183 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30184 * varpool.c (varpool_remove_node): Do not remove initializer.
30185 (varpool_reset_queue): Export.
30186 (varpool_finalize_decl): Volatile vars are forced to be output.
30187 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30189 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30190 process_references, varpool_can_remove_if_no_refs): New functions.
30191 (cgraph_remove_unreachable_nodes): Handle variables too.
30193 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30196 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30198 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30200 PR middle-end/44085
30201 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30202 change value of ORT_TASK.
30203 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30204 (omp_notice_threadprivate_variable): New function.
30205 (omp_notice_variable): Call it for threadprivate variables.
30206 If enclosing ctx is a task, print enclosing task rather than
30207 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30208 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30209 if task has untied clause.
30212 * dwarf2out.c (base_type_die): Don't add name attribute here.
30213 (modified_type_die): Instead of sizetype use
30214 its underlying original type. If a DW_TAG_base_type doesn't
30215 have name added, add __unknown__.
30216 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30217 always call force_type_die instead.
30219 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30221 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30222 for __stack_chk_guard.
30224 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30226 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30227 don't call start_source_file debug hook here...
30228 (finish_options): ... but here, after outputting predefined and
30229 command line defines and undefs.
30231 PR middle-end/44071
30232 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30234 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30235 optimizing away empty bb with no successors, move over its
30236 footer chain to fallthru predecessor.
30237 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30238 (rtl_split_edge): For asm goto call patch_jump_insn even if
30239 splitting fallthru edge.
30242 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30243 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30244 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30245 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30249 * c-parser.c (c_parser_expression): Mark LHS of a comma
30250 expression as read if it is a decl, handled component or
30251 COMPOUND_EXPR with that on the RHS.
30252 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30253 if it is a decl or handled component.
30255 2010-05-11 Jan Hubicka <jh@suse.cz>
30257 * lto-symtab.c (lto_symtab_free): New function.
30258 * lto-streamer.h (lto_symtab_free): Declare.
30260 2010-05-11 Jan Hubicka <jh@suse.cz>
30262 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30263 that if function is needed it is reachable.
30264 (lto_output_node): See if it the function is reachable or referenced.
30265 (output_cgraph): Update call of lto_output_node.
30266 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30268 2010-05-11 Jan Hubicka <jh@suse.cz>
30270 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30273 2010-05-11 Jan Hubicka <jh@suse.cz>
30275 PR tree-optimize/44063
30276 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30278 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30280 (estimate_function_body_sizes): Compute sizes even when disregarding.
30282 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30284 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30286 2010-05-11 Jan Hubicka <jh@suse.cz>
30288 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30289 into every boundary.
30291 2010-05-11 Jan Hubicka <jh@suse.cz>
30293 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30295 2010-05-11 Jan Hubicka <jh@suse.cz>
30297 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30298 lto_streamer_cache_delete): Put nodes into heap.
30299 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30302 2010-05-11 Jan Hubicka <jh@suse.cz>
30304 * cgraphbuild.c (cgraph_rebuild_references): New.
30305 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30306 out extern inlines.
30307 * cgraph.h (cgraph_rebuild_references): Declare.
30308 * tree-inline.c (tree_function_versioning): Use it.
30309 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30311 2010-05-11 Jan Hubicka <jh@suse.cz>
30313 * cgraph.c: Include ipa-utils.h
30314 (cgraph_create_virtual_clone): Update references.
30315 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30317 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30319 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30320 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30323 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30325 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30327 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30329 * gcc.c (execute): For -### don't quote arguments that
30330 contain just alphanumerics and _/-. characters.
30331 * doc/invoke.texi: Document that change for -###.
30334 * df-problems.c (struct dead_debug): Add to_rescan field.
30335 (dead_debug_init): Clear to_rescan field.
30336 (dead_debug_finish): Rescan all debug insns in to_rescan
30337 bitmap and free the bitmap.
30338 (dead_debug_insert_before): Instead of rescanning debug insns
30339 immediately queue their rescanning until dead_debug_finish.
30340 (df_note_bb_compute): After dead_debug_add do continue instead
30343 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30346 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30347 clear also INSN_REG_USE_LIST.
30349 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30351 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30353 2010-05-10 Jan Hubicka <jh@suse.cz>
30355 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30358 2010-05-10 Jan Hubicka <jh@suse.cz>
30360 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30362 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30363 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30364 (lto_streamer_cache_create): Init alloc pool.
30365 (lto_streamer_cache_delete): Free alloc pool.
30366 * lto-streamer.h: Include alloc pool.
30367 (lto_streamer_cache_d): Use alloc pool.
30368 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30370 2010-05-10 Jan Hubicka <jh@suse.cz>
30372 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30373 * cgraphbuild.c: Include except.h
30374 (record_type_list, record_eh_tables): New function.
30375 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30377 2010-05-10 Jan Hubicka <jh@suse.cz>
30379 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30380 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30381 rather than unused.
30383 2010-05-10 Michael Matz <matz@suse.de>
30385 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30386 (can_reassociate_p): Use FLOAT_TYPE_P.
30387 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30388 (vect_force_simple_reduction): ... this.
30389 * tree-parloops.c (gather_scalar_reductions): Use
30390 vect_force_simple_reduction.
30391 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30392 vect_is_simple_reduction, add modify argument, if true rewrite
30393 "a-b" into "a+(-b)".
30394 (vect_is_simple_reduction, vect_force_simple_reduction): New
30396 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30398 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30399 Vladimir Makarov <vmakarov@redhat.com>
30401 PR rtl-optimization/44012
30402 * ira-build.c (remove_unnecessary_allocnos): Nullify
30403 regno_allocno_map of the removed allocno.
30405 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30407 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30409 * configure: Regenerate.
30411 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30413 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30415 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30416 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30418 * configure: Regenerate.
30420 2010-05-10 Richard Guenther <rguenther@suse.de>
30422 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30423 marked if the entry identifier is marked.
30425 2010-05-10 Richard Guenther <rguenther@suse.de>
30427 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30428 (handle_fnspec_attribute): New function.
30429 * gimple.h (gimple_call_return_flags): Declare.
30430 (gimple_call_arg_flags): Likewise.
30431 * gimple.c (gimple_call_arg_flags): New function.
30432 (gimple_call_return_flags): Likewise.
30433 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30434 New argument flags.
30435 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30436 return value flags.
30437 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30438 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30440 (make_heapvar_for): ... this new function.
30441 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30442 (handle_lhs_call): Likewise.
30443 (find_func_aliases): Adjust.
30445 2010-05-10 Richard Guenther <rguenther@suse.de>
30447 PR tree-optimization/44050
30448 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30450 2010-05-10 Wei Guozhi <carrot@google.com>
30453 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30455 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30458 * c-typeck.c (lookup_field): Take a type directly. Update
30460 (build_component_ref): Update call to lookup_field.
30461 (set_init_label): Use lookup_field to find initialized field.
30462 Handle returned list of fields like a sequence of designators.
30464 2010-05-09 Richard Guenther <rguenther@suse.de>
30466 PR middle-end/44024
30467 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30468 handle &FUNCTION_DECL.
30470 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30473 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30474 structures and unions recursively.
30475 (detect_field_duplicates): Move duplicate detection with a hash to
30476 detect_field_duplicates_hash. Always use a hash if anonymous
30477 structures or unions are present.
30478 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30481 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30484 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30485 detect Atom, Core 2 and Core i7.
30487 2010-05-09 Richard Guenther <rguenther@suse.de>
30489 * gcc.c (store_arg): Handle temporary file deletion for
30492 2010-05-09 Richard Guenther <rguenther@suse.de>
30494 PR middle-end/44043
30495 * ipa-inline.c (estimate_function_body_sizes): Return after
30496 disregarding inline limits.
30498 2010-05-09 Richard Guenther <rguenther@suse.de>
30500 * gcc.c (store_arg): Revert last change.
30502 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30504 PR middle-end/28685
30505 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30506 (optimize_ops_list): Call it.
30508 2010-05-08 Richard Guenther <rguenther@suse.de>
30510 PR tree-optimization/44030
30511 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30512 NECESSARY flag if we propagate from a inserted expression.
30514 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30516 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30517 domain types as equal if they are both PLACEHOLDER_EXPRs.
30519 2010-05-08 Richard Guenther <rguenther@suse.de>
30521 * lto-wrapper.c (run_gcc): Remove linker output from
30522 command line for LTRANS invocation.
30524 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30526 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30527 lto-macho as lto_binary_reader.
30528 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30529 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30530 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30531 in lto_start and lto_end calls.
30532 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30534 (scan_prog_file): Update is_elf_or_coff call.
30535 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30537 * collect2.c (main): Fix enum comparison.
30539 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30541 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30542 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30543 and TARGET_ASM_LTO_END.
30544 * darwin.c: Include obstack.h and lto-streamer.h.
30545 (lto_section_names_offset, lto_section_names_obstack,
30546 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30548 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30549 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30550 to a temporary file.
30551 (darwin_asm_lto_end): New function. Restore asm_out_file.
30552 (darwin_asm_named_section): For LTO sections, replace the name with
30553 the offset of the section name in a string table, and build this
30555 (darwin_file_start): Initialize global vars for LTO support.
30556 (darwin_file_end): If output to asm_out_file was redirected, append it
30557 to the proper asm_out_file here. Add the section names section.
30559 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30561 * c-pragma.c (pending_weak_d, pending_weak): New.
30562 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30563 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30564 handle_pragma_weak): Update the uses of pending_weaks.
30566 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30568 PR documentation/44016
30569 * doc/standards.texi (Standards): Link to unversioned
30570 cxx0x_status.html page.
30572 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30575 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30576 in addition to TREE_USED, to avoid "set but unused" warnings.
30578 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30580 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30581 (is_loop_prefetching_profitable): Do not insert prefetches
30582 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30583 times the prefetch ahead distance.
30585 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30587 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30588 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30589 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30592 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30594 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30595 a diagnostic info when the insn-to-mem ratio is too small.
30597 2010-05-07 Richard Guenther <rguenther@suse.de>
30599 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30601 (store_arg): Queue temp_filename for deletion instead of
30602 the whole argument.
30604 2010-05-07 Richard Guenther <rguenther@suse.de>
30606 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30607 (run_gcc): Handle LTRANS phase invocation.
30608 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30610 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30612 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30613 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30615 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30617 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30619 2010-05-07 Richard Guenther <rguenther@suse.de>
30621 PR tree-optimization/44020
30622 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30623 code when PRE is not yet initialized.
30625 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30627 * config/mips/dbxmdebug.h: Remove.
30628 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30630 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30632 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30633 with null pointer and also warn about ordered comparison of zero with
30634 pointer if -Wextra.
30636 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30638 * graphite-blocking.c
30639 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30640 * graphite-clast-to-gimple.c
30641 (clast_to_gcc_expression): Same.
30642 (precision_for_value): Same.
30643 (precision_for_interval): Same.
30644 (gcc_type_for_interval): Same.
30645 (graphite_create_new_guard): Same.
30646 (compute_bounds_for_level): Same.
30647 (graphite_create_new_loop_guard): Same.
30648 * graphite-interchange.c
30649 (build_linearized_memory_access): Same.
30650 (pdr_stride_in_loop): Same.
30651 (memory_strides_in_loop_1): Same.
30652 (memory_strides_in_loop): Same.
30653 (extend_scattering): Same.
30654 (psct_scattering_dim_for_loop_depth): Same.
30655 (pbb_number_of_iterations): Same.
30657 (debug_iteration_domains): Same.
30659 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30660 (ppl_set_inhomogeneous_gmp): Same.
30661 (ppl_strip_loop): Same.
30662 (ppl_lexico_compare_linear_expressions): Same.
30663 (ppl_read_polyhedron_matrix): Same.
30664 (ppl_max_for_le_pointset): Same.
30666 (ppl_read_polyhedron_matrix): Same.
30667 (tree_int_to_gmp): Same.
30668 (gmp_cst_to_tree): Same.
30669 (ppl_set_inhomogeneous): Same.
30670 (ppl_set_inhomogeneous_tree): Same.
30671 (ppl_set_coef): Same.
30672 (ppl_set_coef_tree): Same.
30673 * graphite-sese-to-poly.c
30674 (build_pbb_scattering_polyhedrons): Same.
30675 (build_scop_scattering): Same.
30676 (scan_tree_for_params_right_scev): Same.
30677 (scan_tree_for_params): Same.
30678 (find_params_in_bb): Same.
30679 (find_scop_parameters): Same.
30680 (add_upper_bounds_from_estimated_nit): Same.
30681 (build_loop_iteration_domains): Same.
30682 (add_condition_to_domain): Same.
30683 (pdr_add_memory_accesses): Same.
30685 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30687 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30688 CLooG's value_* macros to their respective mpz_* counterparts.
30689 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30690 (graphite_create_new_loop_guard): Same.
30691 * graphite-interchange.c (build_linearized_memory_access): Same.
30692 (pdr_stride_in_loop): Same.
30693 (memory_strides_in_loop_1): Same.
30694 (1st_interchange_profitable_p): Same.
30695 * graphite-poly.c (extend_scattering): Same.
30696 (psct_scattering_dim_for_loop_depth): Same.
30697 (pbb_number_of_iterations): Same.
30698 (pbb_number_of_iterations_at_time): Same.
30699 * graphite-poly.h (new_1st_loop): Same.
30700 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30701 (oppose_constraint): Same.
30702 (insert_constraint_into_matrix): Same.
30703 (ppl_set_inhomogeneous_gmp): Same.
30704 (ppl_set_coef_gmp): Same.
30705 (ppl_strip_loop): Same.
30706 (ppl_lexico_compare_linear_expressions): Same.
30707 (ppl_max_for_le_pointset): Same.
30708 (ppl_min_for_le_pointset): Same.
30709 (ppl_build_realtion): Same.
30710 * graphite-ppl.h (gmp_cst_to_tree): Same.
30711 (ppl_set_inhomogeneous): Same.
30712 (ppl_set_inhomogeneous_tree): Same.
30713 (ppl_set_coef): Same.
30714 (ppl_set_coef_tree): Same.
30715 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30716 (build_scop_scattering): Same.
30717 (add_value_to_dim): Same.
30718 (scan_tree_for_params_right_scev): Same.
30719 (scan_tree_for_params_int): Same.
30720 (scan_tree_for_params): Same.
30721 (find_params_in_bb): Same.
30722 (find_scop_parameters): Same.
30723 (add_upper_bounds_from_estimated_nit): Same.
30724 (build_loop_iteration_domains): Same.
30725 (create_linear_expr_from_tree): Same.
30726 (add_condition_to_domain): Same.
30727 (pdr_add_memory_accesses): Same.
30729 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30730 Jason Merrill <jason@redhat.com>
30732 * c-common.c (c_common_reswords): Add nullptr.
30733 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30734 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30735 (gen_type_die_with_usage): Likewise.
30736 * dbxout.c (dbxout_type): Likewise.
30737 * sdbout.c (plain_type_1): Likewise.
30739 2010-05-06 Jason Merrill <jason@redhat.com>
30741 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30742 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30744 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30746 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30747 stripping WITH_SIZE_EXPR.
30748 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30751 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30753 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30754 list of obsolete configurations.
30755 Disabled check for obsolete configurations.
30756 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30757 Removed support for previous versions.
30758 * config/mips/iris.h: Removed.
30759 * config/mips/iris5.h: Removed.
30760 * config/mips/iris6.h: Merged old iris.h contents.
30761 (TARGET_IRIX): Removed.
30762 (DRIVER_SELF_SPECS): Removed mabi=32.
30763 (IDENT_ASM_OP): Removed undef.
30764 (STARTFILE_SPEC): Removed mabi=32.
30765 (ENDFILE_SPEC): Likewise.
30766 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30767 (MACHINE_TYPE): Update for IRIX 6.5.
30768 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30769 TARGET_IRIX by TARGET_IRIX6.
30770 (mips_file_start): Likewise.
30771 (mips_output_external): Remove IRIX 5/6 O32 support.
30772 (mips_output_function_prologue): Likewise.
30773 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30775 (TARGET_CPU_CPP_BUILTINS): Likewise.
30776 (TARGET_IRIX): Removed.
30777 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30778 (MULTILIB_DIRNAMES): Removed 32.
30779 (MULTILIB_OSDIRNAMES): Removed ../lib.
30780 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30781 (Specific, mips-sgi-irix5): Document removal.
30782 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30783 Remove references to older IRIX 6 releases and the O32 ABI.
30785 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30788 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30789 instead of DF_REF_REAL_REG.
30791 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30794 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30795 handling to still return true for x64 targets.
30797 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30799 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30801 2010-05-06 Jan Hubicka <jh@suse.cz>
30803 PR tree-optimization/43791
30804 * ipa-inline.c (update_caller_keys): Remove bogus
30805 disregard_inline_limits check.
30807 2010-05-06 Michael Matz <matz@suse.de>
30809 PR tree-optimization/43984
30810 * tree-ssa-pre.c (inserted_phi_names): Remove.
30811 (inserted_exprs): Change to bitmap.
30812 (create_expression_by_pieces): Set bits, don't append to vector.
30813 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30814 (eliminate): Don't look at inserted_phi_names, remove deleted
30815 insns from inserted_exprs.
30816 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30817 (init_pre, fini_pre): Allocate and free bitmaps.
30818 (execute_pre): Insert insns on edges before elimination.
30820 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30822 * tree.c (initializer_zerop): Handle STRING_CST.
30824 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30827 * doc/invoke.texi (Wimplicit): Document as C only.
30828 * opts.c (common_handle_option): Add argument kind.
30829 (handle_option): Rename as read_cmdline_option. Factor out code to...
30830 (handle_option): ... here. New.
30831 (handle_options): Rename as read_cmdline_options.
30832 (decode_options): Update call.
30833 (set_option): Use option index instead of option pointer. Classify
30834 diagnostics correctly.
30835 (enable_warning_as_error): Call handle_option.
30836 * opts.h (set_option): Update declaration.
30837 (handle_option): Declare.
30838 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30839 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30840 * c-opts.c (set_Wimplicit): Delete.
30841 (c_family_lang_mask): New static constant.
30842 (c_common_handle_option): Add argument kind. Use handle_option
30843 instead of set_Wimplicit.
30844 (c_common_post_options): warn_implicit and warn_implicit_int
30845 are disabled by default.
30846 * c-common.c (warn_implicit): Do not define here.
30847 * c-common.h (warn_implicit): Do not declare here.
30848 (c_common_handle_option): Update declaration.
30849 * lto-opts.c (lto_reissue_options): Update call to set_option.
30851 2010-05-06 Richard Guenther <rguenther@suse.de>
30853 PR tree-optimization/43571
30854 * domwalk.c (walk_dominator_tree): Walk the dominator
30855 sons in more optimal order.
30857 2010-05-06 Richard Guenther <rguenther@suse.de>
30859 PR tree-optimization/43934
30860 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30861 (stmt_cost): Likewise.
30862 (extract_true_false_args_from_phi): New helper.
30863 (determine_max_movement): For PHI nodes verify we can hoist them
30864 and compute their cost.
30865 (determine_invariantness_stmt): Handle PHI nodes.
30866 (move_computations_stmt): Likewise. Hoist PHI nodes in
30867 if-converted form using COND_EXPRs.
30868 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30869 (tree_ssa_lim): Likewise.
30870 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30871 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30873 2010-05-06 Richard Guenther <rguenther@suse.de>
30875 PR tree-optimization/43987
30876 * tree-ssa-structalias.c (could_have_pointers): For possibly
30877 address-taken variables force pointers to be recorded.
30878 (create_variable_info_for_1): Likewise.
30879 (push_fields_onto_fieldstack): Pass in wheter all fields
30880 must have pointers.
30881 (find_func_aliases): Query types instead of vars whether
30882 they contain pointers where appropriate.
30884 2010-05-06 Jan Hubicka <jh@suse.cz>
30886 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30887 (record_reference, mark_address, mark_load, mark_store): Record
30889 (record_references_in_initializer): Update call of record_references.
30890 (rebuild_cgraph_edges): Remove all references before rebuiding.
30891 * cgraph.c (cgraph_create_node): Clear ref list.
30892 (cgraph_remove_node): Remove references.
30893 (dump_cgraph_node): Dump references.
30894 (cgraph_clone_node): Clone references.
30895 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30896 (struct cgraph_node, varpool_node): Add ref_lst.
30897 * ipa-ref.c: New file.
30898 * ipa-ref.h: New file.
30899 * ipa-ref-inline.h: New file.
30900 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30901 (referenced_from_other_partition_p): New function.
30902 (lto_output_varpool_node): Take set arugment; call
30903 referenced_from_other_partition.
30904 (lto_output_ref): New.
30905 (add_references): New.
30906 (output_refs): New.
30907 (output_cgraph): Compute boundary based on references; output refs.
30908 (output_varpool): Accept cgraph_node_set argument.
30911 (input_cgraph): Call input_refs.
30912 * lto-section-in.c (lto_section_name): Add refs.
30913 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30914 (ipa-ref.o): New file.
30915 * varpool.c (varpool_node): Clear ipa ref list.
30916 (varpool_remove_node): Remove references.
30917 (dump_varpool_node): Dump references.
30918 (varpool_assemble_decl): Only compile finalized ones.
30919 (varpool_extra_name_alias): Initialize ref list.
30920 * lto-streamer.c (lto-get_section_name): Add .refs section.
30921 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30922 (referenced_from_other_partition_p): Declared.
30924 2010-05-06 Ira Rosen <irar@il.ibm.com>
30926 PR tree-optimization/43901
30927 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30928 type is not NULL if it's transformation phase, and return
30929 FALSE if it's analysis.
30930 (vectorizable_conversion, vectorizable_operation,
30931 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30933 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30935 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30937 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30939 * config/mips/mips-protos.h
30940 (mips_small_register_classes_for_mode_p): Delete prototype.
30942 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30944 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30945 * config/arm/arm.c (multiple_operation_profitable_p,
30946 compute_offset_order): New static functions.
30947 (load_multiple_sequence, store_multiple_sequence): Use them.
30948 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30949 memory offsets, not register numbers.
30950 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30952 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30954 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30955 (get_pending_sizes, put_pending_size, put_pending_sizes):
30956 Update the uses of pending_sizes.
30957 * c-decl.c (store_parm_decls): Likewise.
30958 * c-tree.h (struct c_arg_info): Likewise.
30959 * tree.h: Update the prototype for get_pending_sizes and
30962 2010-05-05 Jason Merrill <jason@redhat.com>
30965 * c-common.c (handle_aligned_attribute): Respect
30966 ATTR_FLAG_TYPE_IN_PLACE.
30969 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30970 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30971 (TARGET_INITIALIZER): Use it.
30972 * c-common.c (attribute_takes_identifier_p): Call it.
30973 * c-common.h: Update prototype.
30974 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30975 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30977 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30980 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30981 DW_ID_down_case for Fortran compilation units.
30983 2010-05-05 Jan Hubicka <jh@suse.cz>
30985 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30988 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30990 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30991 a variable-sized RESULT_DECL.
30993 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30995 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30997 2010-05-05 Jason Merrill <jason@redhat.com>
31000 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31002 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31004 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31005 Jakub Jelinek <jakub@redhat.com>
31008 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31009 (dead_debug_init, dead_debug_finish): New functions.
31010 (dead_debug_add, dead_debug_insert_before): Likewise.
31011 (df_note_bb_compute): Initialize a dead_debug object, add dead
31012 debug uses to it, insert debug bind insns before death insns,
31013 reset debug insns that refer to pending uses at the end.
31014 * rtl.h (make_debug_expr_from_rtl): New prototype.
31015 * varasm.c (make_debug_expr_from_rtl): New function.
31017 2010-05-05 Jan Hubicka <jh@suse.cz>
31019 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31020 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31021 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31022 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31023 lto_varpool_encoder_encode_initializer_p,
31024 lto_set_varpool_encoder_encode_initializer): New functions.
31025 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31026 call output_varpool.
31027 (input_varpool_node): Do not always set analyzed.
31028 (input_cgraph_1): Return vector of cgraph nodes.
31029 (input_varpool_1): Return vector of varpools.
31030 (input_cgraph): Free the vectors.
31031 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31032 output only initializers needed.
31033 (lto_output): Only call output_cgraph.
31034 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31035 * lto-section-out.c (lto_new_out_decl_state): Initialize
31036 state->varpool_node_encoder.
31037 * lto-streamer.h (lto_varpool_encoder_d): New.
31038 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31039 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31040 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31041 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31042 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31044 (output_varpool, input_varpool): Remove declarations.
31046 2010-05-05 Jan Hubicka <jh@suse.cz>
31048 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31049 with body can prevail.
31051 2010-05-05 Jan Hubicka <jh@suse.cz>
31053 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31056 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31058 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31060 * gengtype.h (erro_at_line): Constify pos argument.
31062 * gengtype.c: Include hashtab.h.
31063 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31064 (error_at_line): Constify pos argument.
31065 (do_typedef): Initialize p->opt field.
31066 (get_file_gtfilename): Fix comment typo.
31067 (struct walk_type_data): Constify line field.
31068 (get_output_file_for_structure): New function.
31069 (write_local_func_for_structure): Constify orig_s argument.
31070 Use get_output_file_for_structure.
31071 (write_func_for_structure): Use get_output_file_for_structure.
31072 (INDENT): New define.
31073 (dump_pair, dump_type, dump_type_list, dump_typekind)
31074 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31075 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31077 (seen_types): New variable.
31078 (main): New variable do_dump. Process "-d" command line option.
31079 Call dump_everything if dump requested.
31081 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31083 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31084 in a temporary instead of invoking the macro multiple times.
31085 (track_expr_p): Likewise.
31087 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31089 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31091 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31092 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31093 conditions for printing notes.
31094 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31095 true, update documentation.
31096 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31098 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31101 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31104 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31107 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31108 (*sse_prologue_save_insn1): Likewise.
31109 (SSE prologue save splitter): Likewise.
31111 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31113 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31114 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31115 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31116 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31117 all decls. Call it on DECL_FIELD_OFFSET of fields.
31118 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31119 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31121 2010-05-04 Martin Jambor <mjambor@suse.cz>
31123 * tree-sra.c (build_access_from_expr_1): The first parameter type
31124 changed to simple tree.
31125 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31126 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31128 (build_accesses_from_assign): Removed all parameters except for a
31129 simple gimple statement. Now returns a simple bool.
31130 (scan_function): All non-analysis parts moved to separate functions
31131 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31132 parameters and updated both callers.
31133 (sra_modify_expr): Removed parameter data.
31134 (sra_modify_function_body): New function.
31135 (perform_intra_sra): Call sra_modify_function_body to modify the
31137 (replace_removed_params_ssa_names): Parameter data changed into
31138 adjustments vector.
31139 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31140 changed the parameter dont_convert to convert with the opposite
31142 (sra_ipa_modify_assign): Parameter data changed into adjustments
31143 vector, return value changed to bool.
31144 (ipa_sra_modify_function_body): New function.
31145 (sra_ipa_reset_debug_stmts): Updated a comment.
31146 (modify_function): Use ipa_sra_modify_function_body to modify function
31149 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31151 PR middle-end/43671
31152 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31153 (canon_true_dependence): Likewise.
31154 (write_dependence_p): Likewise.
31156 2010-05-04 Jan Hubicka <jh@suse.cz>
31158 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31159 * cgraphbuild.c: Include ipa-utils.h
31160 (record_reference_ctx): New struct.
31161 (record_reference): Simplify to work on initializers; not statements.
31162 (mark_address, mark_load, mark_store): New.
31163 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31164 walk PHI nodes too.
31165 (record_references_in_initializer): Update use of record_reference.
31166 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31167 walk PHI nodes too.
31169 2010-05-04 Jan Hubicka <jh@suse.cz>
31171 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31172 node will be removed anyway.
31173 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31174 relink aliases of node into prevailing node.
31175 * varpool.c (varpool_remove_node): Remove aliases properly;
31176 when removing node, remove all its aliases too; remove DECL_INITIAL
31177 of removed node; ggc_free the varpool node.
31179 2010-05-04 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/43879
31182 * tree-ssa-structalias.c (alias_get_name): Use
31183 DECL_ASSEMBLER_NAME if available.
31184 (create_function_info_for): Return the varinfo node.
31185 (ipa_pta_execute): Associate same-body aliases and extra names
31186 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31188 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31190 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31192 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31195 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31196 only if HONOR_REG_ALLOC_ORDER is not defined.
31198 2010-05-04 Richard Guenther <rguenther@suse.de>
31200 PR tree-optimization/43949
31201 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31204 2010-04-26 Jason Merrill <jason@redhat.com>
31206 * c.opt (-fstrict-enums): New.
31207 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31209 2010-05-03 David Ung <davidu@mips.com>
31210 James E. Wilson <wilson@codesourcery.com>
31212 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31213 emit the trap instruction before the divide for TUNE_74K.
31215 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31217 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31218 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31219 based on the above, for new target hook.
31221 * hooks.c (hook_bool_mode_true): New generic hook.
31222 * hooks.h (hook_bool_mode_true): Add prototype.
31224 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31226 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31227 target hook, set to hook_bool_mode_false.
31228 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31229 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31230 with targetm.small_register_classes_for_mode_p.
31231 (find_reusable_reload): Likewise.
31232 (combine_reloads): Likewise.
31233 * reload1.c (reload_as_needed): Likewise.
31234 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31235 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31236 dead_or_predicable): Likewise.
31237 * regmove.c (optimize_reg_copy_1): Likewise.
31238 * calls.c (prepare_call_address): Likewise.
31239 (precompute_register_parameters): Likewise.
31241 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31243 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31244 implementation of the hook that considers all register classes
31245 small except for SH64.
31246 (sh_override_options): Use the new hook.
31247 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31250 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31252 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31253 implementation of the hook that considers all register classes
31255 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31258 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31260 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31261 implementation of the hook that considers all register classes
31263 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31266 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31268 * config/m32c/m32c.h: Likewise.
31269 * config/pdp11/pdp11.h: Likewise.
31270 * config/avr/avr.h: Likewise.
31271 * config/xtensa/xtensa.h: Likewise.
31272 * config/m68hc11/m68hc11.h: Likewise.
31273 * config/mn10300/mn10300.h: Likewise.
31274 * config/mcore/mcore.h: Likewise.
31275 * config/h8300/h8300.h: Likewise.
31276 * config/bfin/bfin.h: Likewise.
31278 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31279 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31281 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31283 * double-int.h (tree_to_double_int): Remove macro.
31284 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31285 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31286 (tree_to_double_int): New function.
31287 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31289 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31291 2010-05-03 Richard Guenther <rguenther@suse.de>
31293 PR tree-optimization/43971
31294 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31295 constraints in the !flag_delete_null_pointer_checks case.
31297 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31300 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31301 result mode matches original rtl mode.
31303 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31306 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31308 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31310 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31311 when processing flag options.
31313 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31315 * gcov-iov.c (main): Change format string placeholder
31316 from %#08x to 0x%08x.
31317 * genchecksum.c (dosum): Change format string placeholder
31318 from %#02x to 0x%02x.
31320 2010-05-02 Richard Guenther <rguenther@suse.de>
31322 PR tree-optimization/43879
31323 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31325 2010-05-02 Bruno Haible <bruno@clisp.org>
31327 * doc/extend.texi (Function Attributes): Fix a typo.
31329 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31332 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31333 placeholder from 0x%x to %#x.
31334 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31335 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31336 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31337 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31338 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31339 * config/i386/i386.c (ix86_target_string): Ditto.
31340 * config/i386/i386.c (output_pic_addr_const): Ditto.
31341 (print_operand): Ditto.
31343 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31345 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31346 placeholder from 0x%x to %#x.
31347 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31348 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31349 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31350 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31351 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31352 * optc-gen.awk: Ditto.
31353 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31354 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31355 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31356 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31358 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31360 * target.h (struct calls): Add function_value_regno_p field.
31361 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31362 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31363 * targhooks.c (default_function_value_regno_p): New function.
31364 * targhooks.h (default_function_value_regno_p): Declare function.
31365 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31366 * builtins.c. (apply_result_size): (Ditto.).
31367 * combine.c. (likely_spilled_retval_p): (Ditto.).
31368 * mode-switching.c. Include 'target.h'.
31369 (create_pre_exit): Use function_value_regno_p hook.
31370 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31371 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31372 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31374 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31375 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31376 (ix86_function_value_regno_p): Declare as static, change argument
31377 type to const unsigned int.
31378 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31380 2010-05-01 Richard Guenther <rguenther@suse.de>
31382 PR tree-optimization/43949
31383 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31385 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31387 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31389 * rtl.h (CONST_DOUBLE_P): Define.
31390 (rtx_to_double_int): Declare.
31391 * emit-rtl.c (rtx_to_double_int): New function.
31392 * dwarf2out.c (insert_double): New function.
31393 (loc_descriptor, add_const_value_attribute): Clean up, use
31394 rtx_to_double_int and insert_double functions.
31396 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31398 * doc/extend.texi (Inline): Add missing return keyword to examples.
31399 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31402 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31404 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31405 the variable part of the offset as well. Use highest_pow2_factor for
31406 all alignment checks.
31408 2010-04-30 Richard Guenther <rguenther@suse.de>
31410 PR tree-optimization/43879
31411 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31414 2010-04-30 Jan Hubicka <jh@suse.cz>
31416 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31418 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31420 2010-04-30 Jan Hubicka <jh@suse.cz>
31422 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31424 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31425 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31426 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31427 cgraph_node_set_needs_ltrans_p): Remove.
31429 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31431 * sdbout.c: Include vec.h, do not include varray.h.
31432 (deferred_global_decls, sdbout_global_decl,
31433 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31434 * toplev.c: Do not include varray.h.
31435 (dump_memory_report): Do not dump VARRAY statistics.
31436 * gengtype.c (open_base_file): Ignore varray.h.
31437 * Makefile.in: Update for abovementioned changes.
31438 Remove all traces of varray.c and varray.h.
31439 * varray.c: Remove file.
31440 * varray.h: Remove file.
31442 2010-04-30 Jan Hubicka <jh@suse.cz>
31444 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31447 2010-04-30 Jan Hubicka <jh@suse.cz>
31449 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31452 2010-04-30 Richard Guenther <rguenther@suse.de>
31454 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31455 constraints for CONSTRUCTOR.
31457 2010-04-30 Richard Guenther <rguenther@suse.de>
31460 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31461 first after all lowering passes.
31463 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31465 * toplev.c: Include varray.h for statistics dumping.
31466 * tree.h: Do not declare varray_head_tag.
31467 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31468 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31469 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31470 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31471 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31472 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31473 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31474 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31476 * Makefile.in: Update for abovementioned changes.
31478 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31481 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31483 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31485 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31486 Use this function to do machine-specific conversion.
31487 (picochip_legitimize_reload_address): Likewise.
31488 (picochip_legitimate_address_p): Check valid base register only if
31490 (picochip_check_conditional_copy): Check for modw only if opnd is
31492 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31493 to call the function in c.
31494 * config/picochip/picochip-protos.h
31495 (picochip_legitimize_reload_address): Define.
31496 * config/picochip/picochip.md (supported_compare1): Define.
31498 2010-04-30 Jan Hubicka <jh@suse.cz>
31500 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31501 (cgraph_global_info): Remove inlined.
31502 (LTO_cgraph_tag_names): Remove.
31503 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31504 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31505 simplify cgraph tags and document.
31506 (lto_output_node): Use only LTO_cgraph_unavail_node and
31507 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31508 for_functions_valid, global info, process and output flags.
31509 (input_overwrite_node): Initialize estimated stack size and
31510 estimated growth. Do not read flags we no longer store.
31511 (input_node): Likewise do not read info no longer stored.
31512 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31515 2010-04-30 Richard Guenther <rguenther@suse.de>
31517 PR tree-optimization/43879
31518 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31519 handle non-zero initializers.
31521 2010-04-30 Richard Guenther <rguenther@suse.de>
31523 * builtins.c (fold_builtin_1): Delete free (0).
31525 2010-04-29 Jan Hubicka <jh@suse.cz>
31527 * gengtype.c (open_base_files): Add lto-streamer.h
31528 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31529 (pass_ipa_cp): GGC collect.
31530 * toplev. (compile_file): Do not output symbols.
31531 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31532 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31533 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31534 * lto-section-in.c: Include ggc.h
31535 (lto_new_in_decl_state): Alloc in GGC.
31536 (lto_delete_in_decl_state): Likewise.
31537 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31540 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31543 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31544 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31545 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31546 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31547 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31548 account only if HONOR_REG_ALLOC_ORDER is not defined.
31549 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31550 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31552 2010-04-29 Jon Grant <04@jguk.org>
31554 * collect2.c (vflag): Change type from int to bool.
31556 (helpflag): New global bool.
31557 (main): Set vflag and debug with boolean, not integer truth values.
31558 Accept new "--help" option and output usage text if found.
31559 * collect2.h (vflag): Update prototype.
31562 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31565 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31567 2010-04-29 Richard Guenther <rguenther@suse.de>
31570 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31571 with ATTRIBUTE_UNUSED.
31573 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31576 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31577 INSN_P with NONDEBUG_INSN_P.
31578 (distance_non_agu_define): Likewise.
31579 (distance_agu_use): Likewise.
31581 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31583 From Dominique d'Humieres <dominiq@lps.ens.fr>
31585 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31588 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31590 * plugin.h (invoke_plugin_callbacks): New inline function.
31591 * plugin.c (flag_plugin_added): New global flag.
31592 (add_new_plugin): Initialize above flag.
31593 (invoke_plugin_callbacks): Rename to ...
31594 (invoke_plugin_callbacks_full): ... this.
31596 2010-04-28 Jan Hubicka <jh@suse.cz>
31598 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31599 (lto_varpool_replace_node): New.
31600 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31601 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31602 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31603 * cgraph.h (varpool_node_ptr): New type.
31604 (varpool_node_ptr): New vector.
31605 (varpool_node_set_def): New structure.
31606 (varpool_node_set): New type.
31607 (varpool_node_set): New vector.
31608 (varpool_node_set_element_def): New structure.
31609 (varpool_node_set_element, const_varpool_node_set_element): New types.
31610 (varpool_node_set_iterator): New type.
31611 (varpool_node): Add prev pointers, add used_from_other_partition,
31612 in_other_partition.
31613 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31614 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31615 varpool_get_node, varpool_remove_node): Declare.
31616 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31617 varpool_node_set_size): New inlines.
31618 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31619 * tree-pass.h (varpool_node_set_def): Forward declare.
31620 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31621 (ipa_write_optimization_summaries): Update prototype.
31622 * ipa-cp.c (ipcp_write_summary): Update.
31623 * ipa-reference.c (ipa_reference_write_summary): Update.
31624 * lto-cgraph.c (lto_output_varpool_node): New static function.
31625 (output_varpool): New function.
31626 (input_varpool_node): New static function.
31627 (input_varpool_1): New function.
31628 (input_cgraph): Input varpool.
31629 * ipa-pure-const.c (pure_const_write_summary): Update.
31630 * lto-streamer-out.c (lto_output): Update, output varpool too.
31631 (write_global_stream): Kill WPA hack.
31632 (produce_asm_for_decls): Update.
31633 (output_alias_pair_p): Handle variables.
31634 (output_unreferenced_globals): Output only needed partition of varpool.
31635 * ipa-inline.c (inline_write_summary): Update.
31636 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31638 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31639 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31640 varpool_node_set_new, varpool_node_set_add,
31641 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31642 debug_varpool_node_set): New functions.
31643 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31644 (execute_one_pass): Process new decls too.
31645 (ipa_write_summaries_2): Pass around vsets.
31646 (ipa_write_summaries_1): Likewise.
31647 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31649 (ipa_write_optimization_summaries_1): Pass around vsets.
31650 (ipa_write_optimization_summaries): Likewise.
31651 * varpool.c (varpool_get_node): New.
31652 (varpool_node): Update doubly linked lists.
31653 (varpool_remove_node): New.
31654 (dump_varpool_node): More dumping.
31655 (varpool_enqueue_needed_node): Update doubly linked lists.
31656 (decide_is_variable_needed): Kill ltrans hack.
31657 (varpool_finalize_decl): Kill lto hack.
31658 (varpool_assemble_decl): Skip decls in other partitions.
31659 (varpool_assemble_pending_decls): Update doubly linkes lists.
31660 (varpool_empty_needed_queue): Likewise.
31661 (varpool_extra_name_alias): Likewise.
31662 * lto-streamer.c (lto_get_section_name): Add vars section.
31663 * lto-streamer.h (lto_section_type): Update.
31664 (output_varpool, input_varpool): Declare.
31666 2010-04-28 Mike Stump <mikestump@comcast.net>
31668 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31670 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31672 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31673 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31674 (lto_input_ts_type_tree_pointers): Likewise.
31675 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31676 (lto_output_ts_type_tree_pointers): Likewise.
31678 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31680 Uniquization of constants at the Tree level
31681 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31682 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31684 (tree_output_constant_def): Declare.
31685 * gimplify.c (gimplify_init_constructor): When using block copy, first
31686 uniquize the constant constructor on the RHS.
31687 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31688 DECL_IN_CONSTANT_POOL flag.
31689 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31690 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31692 (assemble_variable): Deal with symbols belonging to the tree constant
31694 (get_constant_section): Add ALIGN parameter and simplify.
31695 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31696 (assemble_constant_contents): Use the expression of the VAR_DECL.
31697 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31698 (tree_output_constant_def): New global function.
31699 (mark_constant): Use the expression of the VAR_DECL.
31700 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31702 (output_object_block): Likewise and assemble the expression.
31704 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31706 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31707 hash_tree, eq_tree): New tree hash table.
31708 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31709 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31710 lto_orig_address_remove): Reimplement.
31712 2010-04-28 Xinliang David Li <davidxl@google.com>
31715 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31716 (compute_uninit_opnds_pos): New function.
31717 (is_non_loop_exit_postdominating): New function.
31718 (compute_control_dep_chain): New function.
31719 (find_pdom): New function.
31720 (convert_control_dep_chain_into_preds): New function.
31721 (find_predicates): New function.
31722 (find_control_equiv_block): New function.
31723 (collect_phi_def_edges): New function.
31724 (find_def_preds): New function.
31725 (find_dom): New function.
31726 (dump_predicates): New function.
31727 (get_cmp_code): New function.
31728 (is_value_included_in): New function.
31729 (find_matching_predicate_in_rest_chains): New function.
31730 (use_pred_not_overlap_with_undef_path_pred): New function.
31731 (is_use_properly_guarded): New function.
31732 (normalize_cond_1): New function.
31733 (is_and_or_or): New function.
31734 (normalize_cond): New function.
31735 (is_gcond_subset_of): New function.
31736 (is_subset_of_any): New function.
31737 (is_or_set_subset_of): New function.
31738 (is_and_set_subset_of): New function.
31739 (is_norm_cond_subset_of): New function.
31740 (is_pred_expr_subset_of): New function.
31741 (is_pred_chain_subset_of): New function.
31742 (is_included_in): New function.
31743 (is_superset_of): New function.
31744 (find_uninit_use): New function.
31745 (warn_uninitialized_phi): New function.
31746 (compute_possibly_undefined_names): New function.
31747 (ssa_undefined_value_p): New function.
31748 (execute_late_warn_uninitialized): New function.
31749 * tree-ssa.c (ssa_undefined_value_p): Removed.
31750 (warn_uninit): Changed to extern.
31751 (warn_uninitialized_phi): Removed.
31752 (warn_uninitialized_vars): Changed to extern.
31753 (execute_late_warn_uninitialized): Removed
31754 * tree-flow.h: Add new prototypes.
31755 * timevar.def: Add new time variable.
31756 * Makefile.in: Add new build file.
31758 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31760 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31763 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31766 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31768 2010-04-28 Martin Jambor <mjambor@suse.cz>
31770 * cgraph.h (struct cgraph_node): New field indirect_calls.
31771 (struct cgraph_indirect_call_info): New type.
31772 (struct cgraph_edge): Removed field indirect_call. New fields
31773 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31774 (cgraph_create_indirect_edge): Declare.
31775 (cgraph_make_edge_direct): Likewise.
31776 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31777 * ipa-prop.h (struct ipa_param_call_note): Removed.
31778 (struct ipa_node_params): Removed field param_calls.
31779 (ipa_create_all_structures_for_iinln): Declare.
31780 * cgraph.c: Described indirect edges and uids in initial comment.
31781 (cgraph_add_edge_to_call_site_hash): New function.
31782 (cgraph_edge): Search also among the indirect edges, use
31783 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31784 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31785 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31787 (initialize_inline_failed): Assign a reason to indirect edges.
31788 (cgraph_create_edge_1): New function.
31789 (cgraph_create_edge): Moved some functionality to
31790 cgraph_create_edge_1.
31791 (cgraph_create_indirect_edge): New function.
31792 (cgraph_edge_remove_callee): Add an assert checking for
31794 (cgraph_edge_remove_caller): Special-case indirect edges.
31795 (cgraph_remove_edge): Likewise.
31796 (cgraph_set_edge_callee): New function.
31797 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31798 (cgraph_make_edge_direct): New function.
31799 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31800 the declaration of the call statement matches.
31801 (cgraph_node_remove_callees): Special-case indirect edges.
31802 (cgraph_clone_edge): Likewise.
31803 (cgraph_clone_node): Clone also the indirect edges.
31804 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31805 indirect_call, dump count of indirect_calls edges.
31806 * ipa-prop.c (iinlining_processed_edges): New variable.
31807 (ipa_note_param_call): Create indirect edges instead of
31808 creating notes. New parameter node.
31809 (ipa_analyze_call_uses): New parameter node, pass it on to
31810 ipa_note_param_call.
31811 (ipa_analyze_stmt_uses): Likewise.
31812 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31813 (print_edge_addition_message): Work on edges rather than on notes.
31814 (update_call_notes_after_inlining): Likewise, renamed to
31815 update_indirect_edges_after_inlining.
31816 (ipa_create_all_structures_for_iinln): New function.
31817 (ipa_free_node_params_substructures): Do not free notes.
31818 (ipa_edge_duplication_hook): Propagate bits within
31819 iinlining_processed_edges bitmap.
31820 (ipa_node_duplication_hook): Do not duplicate notes.
31821 (free_all_ipa_structures_after_ipa_cp): Renamed to
31822 ipa_free_all_structures_after_ipa_cp.
31823 (free_all_ipa_structures_after_iinln): Renamed to
31824 ipa_free_all_structures_after_iinln.
31825 (ipa_write_param_call_note): Removed.
31826 (ipa_read_param_call_note): Removed.
31827 (ipa_write_indirect_edge_info): New function.
31828 (ipa_read_indirect_edge_info): Likewise.
31829 (ipa_write_node_info): Do not stream notes, do stream information
31831 (ipa_read_node_info): Likewise.
31832 (lto_ipa_fixup_call_notes): Removed.
31833 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31834 * ipa-inline.c (pass_ipa_inline): Likewise.
31835 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31836 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31837 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31839 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31841 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31842 (output_cgraph): Stream also indirect edges.
31843 (lto_output_edge): Added capability to stream indirect edges.
31844 (input_edge): Likewise.
31845 (input_cgraph_1): Likewise.
31846 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31849 2010-04-28 Richard Guenther <rguenther@suse.de>
31851 PR tree-optimization/43879
31852 PR tree-optimization/43909
31853 * tree-ssa-structalias.c (struct variable_info): Add
31854 only_restrict_pointers flag.
31855 (new_var_info): Initialize it. Increment stats.total_vars here.
31856 (create_function_info_for): Do not increment stats.total_vars here.
31857 (get_function_part_constraint): Fix build with C++.
31858 (insert_into_field_list): Remove.
31859 (push_fields_onto_fieldstack): Properly merge fields.
31860 (create_variable_info_for): Split and simplify.
31861 (create_variable_info_for_1): New piece.
31862 (intra_create_variable_infos): Properly make restrict constraints
31865 2010-04-28 Richard Guenther <rguenther@suse.de>
31868 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31870 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31871 Jan Hubicka <hubicka@ucw.cz>
31873 * doc/invoke.texi (-Wsuggest-attribute=const,
31874 -Wsuggest-attribute=pure): Document.
31875 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31876 (function_always_visible_to_compiler_p,
31877 suggest_attribute, warn_function_pure, warn_function_const):
31879 (check_call): Improve debug info.
31880 (analyze_function): Do not check availability.
31881 (add_new_function): Check availability.
31882 (propagate): Output warnings.
31883 (skip_function_for_local_pure_const): New function.
31884 (local_pure_const): Use it; output warnings.
31885 * common.opt (Wsuggest-attribute=const,
31886 Wsuggest-attribute=pure): New.
31888 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31890 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31891 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31892 or DW_CFA_def_cfa_offset{,_sf}.
31894 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31896 * tree.h: Fix truncated long macros.
31898 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31900 * collect2.c (TARGET_64BIT): Redefine to target's default.
31901 * tlink.c: Likewise.
31902 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31903 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31904 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31905 for underscoring __USER_LABEL_PREFIX__.
31906 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31907 (SUB_LINK_ENTRY32): New.
31908 (SUB_LINK_ENTRY64): New.
31909 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31910 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31911 (SUB_LINK_ENTRY64): New.
31912 (SUB_LINK_ENTRY): New.
31913 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31914 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31915 x64 target is choosen.
31916 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31917 * configure: Regenerated.
31918 * configure.ac (leading-mingw64-underscores): Option added.
31920 2010-04-27 Jan Hubicka <jh@suse.cz>
31922 * doc/invoke.texi (-fipa-profile): Document.
31923 * opts.c (decode_options): Enable ipa-profile at -O1.
31924 * timevar.def (TV_IPA_PROFILE): Define.
31925 * common.opt (fipa-profile): Add.
31926 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31928 (cgraph_propagate_frequency): Handle only local ones.
31929 * tree-pass.h (pass_ipa_profile): Declare.
31930 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31931 (pass_ipa_profile): Use TV_IPA_PROFILE.
31932 * ipa.c (ipa_profile): New function.
31933 (gate_ipa_profile): Likewise.
31934 (pass_ipa_profile): New global variable.
31935 * passes.c (pass_ipa_profile): New.
31937 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31939 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31941 2010-04-27 Martin Jambor <mjambor@suse.cz>
31943 PR middle-end/43812
31944 * ipa.c (dissolve_same_comdat_group_list): New function.
31945 (function_and_variable_visibility): Call
31946 dissolve_same_comdat_group_list when comdat group contains external or
31948 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31949 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31951 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31953 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31954 (const_hash_1) <VECTOR_CST>: New case.
31955 (compare_constant) <VECTOR_CST>: Likewise.
31956 <ADDR_EXPR>: Deal with LABEL_REFs.
31957 (copy_constant) <VECTOR_CST>: New case.
31959 2010-04-27 Jan Hubicka <jh@suse.cz>
31961 * cgraph.c (cgraph_propagate_frequency): New function.
31962 * cgraph.h (cgraph_propagate_frequency): Declare.
31963 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31964 cgraph_propagate_frequency.
31966 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31968 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31970 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31973 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31974 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31975 here to determine which regs to push and how much stack to reserve.
31977 2010-04-27 Jie Zhang <jie@codesourcery.com>
31979 * doc/gimple.texi (gimple_statement_with_ops): Remove
31980 addresses_taken field.
31981 (gimple_statement_with_memory_ops): Likewise.
31983 2010-04-27 Jan Hubicka <jh@suse.cz>
31985 * tree-inline.c (eni_inlining_weights): Remove.
31986 (estimate_num_insns): Special case more builtins.
31988 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31991 * c-typeck.c (build_binary_op): Move forward check for comparison
31992 pointer with null pointer constant and adjust the diagnostic message.
31994 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31997 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31998 binutils supports extended .section directive needed by LTO, or
31999 warn if older binutils found.
32000 (LTO_BINARY_READER): New AC_SUBST'd variable.
32001 (LTO_USE_LIBELF): Likewise.
32002 * config.gcc (lto_binary_reader): New target-specific configure
32004 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32005 (LTO_USE_LIBELF): Likewise.
32006 * configure: Regenerate.
32008 * collect2.c (is_elf): Rename from this ...
32009 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32010 object files in addition to ELF-formatted ones.
32011 (scan_prog_file): Caller updated. Also allow for LTO info marker
32012 symbol to be prefixed or not by an extra underscore.
32014 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32015 * config/i386/winnt.c: Also #include lto-streamer.h
32016 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32017 LTO named sections.
32018 (i386_pe_asm_output_aligned_decl_common): Add comment.
32019 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32021 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32024 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32025 Add missing earlyclobber for second alternative.
32027 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32029 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32030 bits for artificial defs at the top of the block.
32031 * fwprop.c (single_def_use_enter_block): Don't call it.
32033 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32036 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32037 instead of "$gcc_cv_objdump -T".
32038 Use "-undefined dynamic_lookup" on darwin.
32039 * configure: Regenerate.
32041 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32044 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32046 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32048 * c-parser.c (struct c_token): Move location field up.
32049 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32050 (struct c_declspecs): Convert typespec_word, storage_class, and
32051 default_int_p into bitfields.
32052 (struct c_declarator): Move loc field up.
32054 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32056 * cfgloop.h (struct loop): Move can_be_parallel field up.
32057 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32058 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32060 (struct iv_cand): Convert pos field into a bitfield.
32061 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32063 (struct _stmt_vec_info): Shuffle fields for better packing.
32065 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32067 * varasm.c (IN_NAMED_SECTION): Remove guard.
32068 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32069 (IN_NAMED_SECTION_P): ...this.
32070 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32071 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32073 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32075 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32076 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32077 of shadowing it. Fix comments.
32079 2010-04-26 Jan Hubicka <jh@suse.cz>
32081 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32082 (cgraph_clone_node): Copy function frequency.
32083 * cgraph.h (node_frequency): New enum
32084 (struct cgraph_node): Add.
32085 * final.c (rest_of_clean_state): Update.
32086 * lto-cgraph.c (lto_output_node): Output node frequency.
32087 (input_overwrite_node): Input node frequency.
32088 * tre-ssa-loop-ivopts (computation_cost): Update.
32089 * lto-streamer-out.c (output_function): Do not output function
32091 * predict.c (maybe_hot_frequency_p): Update and handle functions
32093 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32095 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32096 (compute_function_frequency): Set noreturn functions to be executed
32098 (choose_function_section): Update.
32099 * lto-streamer-in.c (input_function): Do not input function frequency.
32100 * function.c (allocate_struct_function): Do not initialize function
32102 * function.h (function_frequency): Remove.
32103 (struct function): Remove function frequency.
32104 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32105 (try_update): Update.
32106 * tree-inline.c (initialize_cfun): Do not update function frequency.
32107 * passes.c (pass_init_dump_file): Update.
32108 * i386.c (ix86_compute_frame_layout): Update.
32109 (ix86_pad_returns): Update.
32111 2010-04-26 Jie Zhang <jie@codesourcery.com>
32113 PR tree-optimization/43833
32114 * tree-vrp.c (range_int_cst_p): New.
32115 (range_int_cst_singleton_p): New.
32116 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32117 when both operands are constants. Use range_int_cst_p in
32120 2010-04-26 Jan Hubicka <jh@suse.cz>
32122 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32124 2010-04-26 Richard Guenther <rguenther@suse.de>
32127 * gimple.c (gimple_decl_printable_name): Deal gracefully
32128 with a NULL DECL_NAME.
32130 2010-04-26 Richard Guenther <rguenther@suse.de>
32133 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32134 if emitting debug information and it is either a function
32135 or a namespace decl.
32137 2010-04-26 Ira Rosen <irar@il.ibm.com>
32139 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32140 determine if the statement is vectorizable, and a macro to access it.
32141 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32142 Skip statements that can't be vectorized. If the analysis fails,
32143 mark the statement as unvectorizable if vectorizing basic block.
32144 (vect_compute_data_refs_alignment): Likewise.
32145 (vect_verify_datarefs_alignment): Skip statements marked as
32146 unvectorizable. Add print.
32147 (vect_analyze_group_access): Skip statements that can't be
32148 vectorized. If the analysis fails, mark the statement as
32149 unvectorizable if vectorizing basic block.
32150 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32151 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32152 generated stmts for SLP.
32153 (new_stmt_vec_info): Initialize the new field.
32154 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32155 statements marked as unvectorizable.
32157 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32159 * c-common.c (flag_isoc1x): New.
32160 (flag_isoc99): Update comment.
32161 * c-common.h (flag_isoc1x): New.
32162 (flag_isoc99): Update comment.
32163 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32164 __<type>_DECIMAL_DIG__.
32165 * c-opts.c (set_std_c1x): New.
32166 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32167 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32168 * c.opt (-std=c1x, -std=gnu1x): New options.
32169 * doc/cpp.texi: Mention -std=c1x.
32170 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32171 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32172 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32173 * doc/standards.texi: Mention C1X.
32174 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32175 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32176 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32179 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32181 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32182 placeholder from 0x%x to %#x.
32183 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32184 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32185 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32186 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32187 * config/i386/i386.c (ix86_target_string): Ditto.
32188 (output_pic_addr_const): Ditto.
32189 (print_operand): Ditto.
32191 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32193 * combine.c (find_split_point): Add third argument. Use it
32194 to find nested multiply-accumulate instructions. Adjust calls.
32195 (try_combine): Adjust call to find_split_point.
32197 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32199 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32201 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32203 PR tree-optimization/41442
32204 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32205 (fold_binary_loc): Call it.
32207 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32209 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32210 * opts.c (common_handle_option): Allow disabling it.
32211 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32213 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32215 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32216 between modes if both types are integral.
32218 2010-04-23 Richard Guenther <rguenther@suse.de>
32220 PR tree-optimization/43572
32221 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32223 2010-04-23 Richard Guenther <rguenther@suse.de>
32226 * tree-inline.c (tree_can_inline_p): Also check compatibility
32229 2010-04-23 Martin Jambor <mjambor@suse.cz>
32231 PR tree-optimization/43846
32232 * tree-sra.c (struct access): New flag grp_assignment_read.
32233 (build_accesses_from_assign): Set grp_assignment_read.
32234 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32235 (enum mark_read_status): New type.
32236 (analyze_access_subtree): Propagate grp_assignment_read, create
32237 accesses also if both direct_read and root->grp_assignment_read.
32239 2010-04-23 Martin Jambor <mjambor@suse.cz>
32241 PR middle-end/43835
32242 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32243 function does not have type attributes.
32245 2010-04-23 Richard Guenther <rguenther@suse.de>
32248 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32251 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32253 * sese.h (create_if_region_on_edge): Remove.
32255 * sese.c (create_if_region_on_edge): Make static.
32257 * tree-inline.c: Do not include ggc.h.
32259 * expr.c: Do not include ggc.h.
32261 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32264 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32267 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32268 in the middle of insns for casesi_worker_2.
32270 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32272 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32274 2010-04-22 Ira Rosen <irar@il.ibm.com>
32276 PR tree-optimization/43842
32277 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32278 loop unrolling in update of exit phis. Fix comment.
32279 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32280 least two reduction statements in the loop before starting SLP
32283 2010-04-22 Nick Clifton <nickc@redhat.com>
32285 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32287 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32289 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32290 to simplify a + ~a.
32292 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32294 * tree-parloops.c (loop_parallel_p): New argument
32295 parloop_obstack. Pass it down.
32296 (parallelize_loops): New variable parloop_obstack. Initialize it,
32297 pass it down, free it.
32299 * tree-loop-linear.c (linear_transform_loops): Pass down
32302 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32303 of type struct obstack *.
32305 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32306 scratch_obstack. Initialize it, pass down, free it.
32308 * lambda.h (lambda_loop_new): Remove.
32309 (lambda_matrix_new, lambda_matrix_inverse)
32310 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32311 argument of type struct obstack *.
32313 * lambda-trans.c (lambda_trans_matrix_new): New argument
32314 lambda_obstack. Pass it down, use obstack allocation for ret.
32315 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32318 * lambda-mat.c (lambda_matrix_get_column)
32319 (lambda_matrix_project_to_null): Remove.
32320 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32321 allocation for mat.
32322 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32325 * lambda-code.c (lambda_loop_new): New function.
32326 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32327 (lambda_compute_auxillary_space, lambda_compute_target_space)
32328 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32329 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32330 (build_access_matrix): New argument lambda_obstack. Use obstack
32332 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32333 argument lambda_obstack. Pass it down.
32335 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32337 * optabs.h (expand_widening_mult): Declare.
32339 2010-04-22 Richard Guenther <rguenther@suse.de>
32341 PR tree-optimization/43845
32342 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32343 lookup the CALL_EXPR function and arguments.
32345 2010-04-22 Nick Clifton <nickc@redhat.com>
32347 * config/stormy16/stormy16.c
32348 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32349 * config/stormy16/stormy16.h: Tidy up formatting.
32350 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32351 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32352 (ineqbranchsi): Delete pattern.
32353 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32354 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32355 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32356 stormy16-lib2-ucmpsi2.c.
32358 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32360 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32361 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32362 extra set merge_set_noclobber, and use it to relax the final test
32364 * df.h (df_simulate_find_noclobber_defs): Declare.
32365 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32367 (df_simulate_find_noclobber_defs): New function.
32369 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32371 * config/i386/i386.md: Use {} around multi-line preparation statements.
32373 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32375 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32376 (process_init_element): New argument of type struct obstack *.
32378 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32379 (set_init_index, set_init_label, set_nonincremental_init)
32380 (set_nonincremental_init_from_string, find_init_member)
32381 (output_init_element, output_pending_init_elements)
32382 (process_init_element): New argument braced_init_obstack. Pass it
32384 (push_range_stack, add_pending_init): New argument
32385 braced_init_obstack. Use obstack allocation.
32387 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32388 braced_init_obstack. Pass it down.
32389 (c_parser_braced_init): New variables ret, braced_init_obstack.
32390 Initialize obstack, pass it down and finally free it.
32392 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32394 PR middle-end/29274
32395 * tree-pass.h (pass_optimize_widening_mul): Declare.
32396 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32397 gate_optimize_widening_mul): New static functions.
32398 (pass_optimize_widening_mul): New.
32399 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32400 <case MULT_EXPR>: Remove support for widening multiplies.
32401 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32402 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32403 simplify_gen_unary rather than directly building extensions.
32404 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32406 * expmed.c (expand_widening_mult): New function.
32407 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32409 2010-04-21 Jan Hubicka <jh@suse.cz>
32411 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32412 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32413 * lto-wpa-fixup.c: Remove.
32414 * Makefile.in (lto-wpa-fixup.o): Remove.
32415 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32416 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32417 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32419 2010-04-21 Jan Hubicka <jh@suse.cz>
32421 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32422 add write_optimization_summary, read_optimization_summary.
32423 (ipa_write_summaries_of_cgraph_node_set): Remove.
32424 (ipa_write_optimization_summaries): Declare.
32425 (ipa_read_optimization_summaries): Declare.
32426 * ipa-cp.c (pass_ipa_cp): Update.
32427 * ipa-reference.c (pass_ipa_reference): Update.
32428 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32429 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32431 * ipa-inline.c (pass_ipa_inline): Update.
32432 * ipa.c (pass_ipa_whole_program): Update.
32433 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32434 * passes.c (ipa_write_summaries_1): Do not test wpa.
32435 (ipa_write_optimization_summaries_1): New.
32436 (ipa_write_optimization_summaries): New.
32437 (ipa_read_summaries): Do not test ltrans.
32438 (ipa_read_optimization_summaries_1): New.
32439 (ipa_read_optimization_summaries): New.
32441 2010-04-21 Jan Hubicka <jh@suse.cz>
32443 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32444 for boundary nodes.
32445 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32447 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32450 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32451 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32453 2010-04-21 Jan Hubicka <jh@suse.cz>
32455 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32457 2010-04-21 Jan Hubicka <jh@suse.cz>
32459 * varpool.c (decide_is_variable_needed): Variable is always needed
32462 2010-04-21 Jan Hubicka <jh@suse.cz>
32464 * opts.c (decode_options): Enable pure-const pass for whopr.
32466 2010-04-21 Jan Hubicka <jh@suse.cz>
32468 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32469 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32471 (cgraph_decide_inlining): Do not expect callee to be removed in all
32474 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32476 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32478 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32480 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32481 amdfam10_decode attributes.
32483 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32485 PR middle-end/43570
32486 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32487 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32488 (lower_copyprivate_clauses): Use private var in outer
32489 context instead of original var. Make sure the types
32490 are correct for VLAs.
32492 2010-04-21 Richard Guenther <rguenther@suse.de>
32494 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32495 to non-pointer objects.
32497 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32499 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32500 last chain entry if it starts with the still current label.
32501 (add_location_or_const_value_attribute): Check that
32502 loc_list->first->next is NULL instead of comparing ->first with ->last.
32503 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32504 to add_var_loc_to_decl.
32506 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32507 >= 4 add also address size and segment size fields into CIE header.
32509 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32510 long as address size is the same as sizeof (void *) and
32512 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32513 address size or segment size is unexpected, return DW_EH_PE_omit.
32514 (classify_object_over_fdes): If get_cie_encoding returned
32515 DW_EH_PE_omit, return -1.
32516 (init_object): If classify_object_over_fdes returned -1,
32517 pretend there were no FDEs at all.
32519 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32521 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32522 bswap{si,di}2 using SWI48 mode iterator.
32523 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32524 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32525 set modrm attribute of bswap insn to 0 and remove length attribute.
32526 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32527 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32528 set mode attribute to <MODE> and remove length attribute.
32530 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32532 PR rtl-optimization/43520
32533 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32534 zero available registers.
32536 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32538 * builtins.c (fold_builtin_cproj): Fold more cases.
32540 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32542 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32543 (fold_builtin_1): Fold builtin cproj.
32544 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32545 Use ATTR_CONST_NOTHROW_LIST.
32547 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32549 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32550 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32551 ffsi2_no_cmove for !TARGET_CMOVE.
32552 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32553 (ffssi2): Remove expander.
32554 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32556 (ctz<mode>2): Ditto from ctz{si,di}2.
32557 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32559 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32562 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32564 * dwarf2out.c (AT_linkage_name): Define.
32565 (clone_as_declaration): Handle DW_AT_linkage_name.
32566 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32567 of DW_AT_MIPS_linkage_name.
32568 (move_linkage_attr): Likewise.
32569 (dwarf2out_finish): Likewise.
32571 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32573 PR middle-end/41952
32574 * fold-const.c (fold_comparison): New folding rule.
32576 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32578 * double-int.h (double_int_setbit): Declare.
32579 * double-int.c (double_int_setbit): New function.
32580 * rtl.h (immed_double_int_const): Declare.
32581 * emit-rtl.c (immed_double_int_const): New function.
32582 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32583 and immed_double_int_const functions.
32584 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32585 expand_copysign_bit): (Ditto.).
32586 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32587 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32588 * dojump.c (prefer_and_bit_test): (Ditto.).
32589 * expr.c (convert_modes, reduce_to_bit_field_precision,
32590 const_vector_from_tree): (Ditto.).
32591 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32593 2010-04-20 Jan Hubicka <jh@suse.cz>
32595 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32596 (dump_cgraph_node): Dump new flags.
32597 * cgraph.h (struct cgraph_node): Add flags
32598 reachable_from_other_partition and in_other_partition.
32599 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32600 other partition can not be removed.
32601 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32602 the other partition must be output; silence sanity checking on
32603 leaking functions bodies from other paritition.
32604 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32605 (lto_output_node): Output new flags; do not sanity check that inline
32606 clones are output; drop lto_forced_extern_inline_p code; do not mock
32607 visibility flags at partition boundaries.
32608 (add_node_to): New function.
32609 (output_cgraph): Use it to sort functions so masters appear before
32611 (input_overwrite_node): Input new flags.
32612 * passes.c (ipa_write_summaries): Do not call
32613 lto_new_extern_inline_states.
32614 * lto-section-out.c (forced_extern_inline,
32615 lto_new_extern_inline_states lto_delete_extern_inline_states,
32616 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32617 * lto-streamer.h (lto_new_extern_inline_states,
32618 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32619 lto_forced_extern_inline_p): Kill.
32621 2010-04-20 Richard Guenther <rguenther@suse.de>
32623 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32624 from vars that can have pointers.
32625 (process_constraint): Dump useless constraints.
32627 2010-04-20 Richard Guenther <rguenther@suse.de>
32629 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32630 (dump_sa_points_to_info): Remove asserts.
32631 (init_base_vars): nothing_id isn't an escape point nor does it
32634 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32636 * tree.h (TYPE_REF_IS_RVALUE): Define.
32637 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32638 should_move_die_to_comdat, prune_unused_types_walk): Handle
32639 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32640 (modified_type_die, gen_reference_type_die): Emit
32641 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32642 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32644 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32647 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32648 calls for -fpic -m31 if they have been sibcall optimized.
32650 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32652 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32653 ar.lc fixed and call-used.
32655 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32657 2010-04-19 Jan Hubicka <jh@suse.cz>
32659 * opts.c (decode_options): Disable whpr incompatible passes.
32660 * lto/lto.c (lto_1_to_1_map): Skip clones.
32661 (read_cgraph_and_symbols): Do not mark everything as needed.
32662 (do_whole_program_analysis): Do map only after optimizing;
32663 set proper cgraph_state; use passmanager.
32665 2010-04-19 DJ Delorie <dj@redhat.com>
32667 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32668 POINTER_PLUS_EXPR and fix them.
32670 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32672 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32673 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32674 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32675 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32676 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32677 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32678 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32679 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32680 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32681 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32682 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32684 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32686 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32687 (check_cond_move_block): Likewise.
32688 (cond_move_process_if_block): Likewise.
32689 (noce_find_if_block): Improve formatting.
32690 (find_if_header): Pass 0 to memset and tweak conditions.
32691 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32693 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32695 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32698 PR middle-end/43337
32699 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32700 with non-local decl doesn't need chain.
32702 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32704 * ira-color.c (allocno_reload_assign): Avoid accumulating
32705 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32707 2010-04-19 Martin Jambor <mjambor@suse.cz>
32709 * gimple.h (create_tmp_reg): Declare.
32710 * gimplify.c (create_tmp_reg): New function.
32711 (gimplify_return_expr): Use create_tmp_reg.
32712 (gimplify_omp_atomic): Likewise.
32713 (gimple_regimplify_operands): Likewise.
32714 * tree-dfa.c (make_rename_temp): Likewise.
32715 * tree-predcom.c (predcom_tmp_var): Likewise.
32716 (reassociate_to_the_same_stmt): Likewise.
32717 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32718 (get_replaced_param_substitute): Likewise.
32719 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32720 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32721 * tree-ssa-pre.c (get_representative_for): Likewise.
32722 (create_expression_by_pieces): Likewise.
32723 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32724 (create_tailcall_accumulator): Likewise.
32726 2010-04-19 Martin Jambor <mjambor@suse.cz>
32728 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32730 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32732 2010-04-19 Richard Guenther <rguenther@suse.de>
32734 PR tree-optimization/43796
32735 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32736 from SCEV in the lattice.
32737 (vrp_visit_phi_node): Dump change.
32739 2010-04-19 Richard Guenther <rguenther@suse.de>
32741 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32742 * configure: Re-generated.
32744 2010-04-19 Richard Guenther <rguenther@suse.de>
32746 PR tree-optimization/43783
32747 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32748 constant ARRAY_REF operands two and three if possible.
32750 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32753 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32755 2010-04-19 Jie Zhang <jie@codesourcery.com>
32758 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32760 2010-04-19 Ira Rosen <irar@il.ibm.com>
32762 PR tree-optimization/37027
32763 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32764 and macro to access it.
32765 (vectorizable_reduction): Add argument.
32766 (vect_get_slp_defs): Likewise.
32767 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32768 statements for possible use in SLP.
32769 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32770 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32771 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32773 (vectorizable_reduction): Likewise.
32774 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32776 (vectorizable_type_demotion, vectorizable_type_promotion,
32777 vectorizable_store): Likewise.
32778 (vect_analyze_stmt): Update call to vectorizable_reduction.
32779 (vect_transform_stmt): Likewise.
32780 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32781 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32782 from different interleaving chains in same node.
32783 (vect_slp_rearrange_stmts): New function.
32784 (vect_supported_load_permutation_p): Allow load permutations for
32785 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32786 inside SLP nodes if necessary.
32787 (vect_analyze_slp_instance): Handle reductions.
32788 (vect_analyze_slp): Try to build SLP instances originating from groups
32790 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32791 (vect_get_constant_vectors): Create initial vectors for reductions
32792 according to reduction code. Add new argument.
32793 (vect_get_slp_defs): Add new argument, pass it to
32794 vect_get_constant_vectors.
32795 (vect_schedule_slp_instance): Remove SLP tree root statements.
32797 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32799 * tree.h (ENUM_IS_SCOPED): Define.
32800 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32801 for ENUM_IS_SCOPED enums.
32803 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32805 * fold-const.c (fold_comparison): Use ssizetype.
32806 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32807 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32808 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32809 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32811 * tree.h (initialize_sizetypes): Remove parameter.
32812 (build_common_tree_nodes): Remove second parameter.
32813 * stor-layout.c (initialize_sizetypes): Remove parameter.
32814 Always create an unsigned type.
32815 (set_sizetype): Assert that the passed type is unsigned and simplify.
32816 * tree.c (build_common_tree_nodes): Remove second parameter.
32817 Adjust call to initialize_sizetypes.
32818 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32819 build_common_tree_nodes.
32821 2010-04-18 Matthias Klose <doko@ubuntu.com>
32823 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32825 2010-04-18 Ira Rosen <irar@il.ibm.com>
32827 PR tree-optimization/43771
32828 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32829 load permutation doesn't have gaps.
32831 2010-04-18 Jan Hubicka <jh@suse.cz>
32833 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32834 (sse_prologue_save_insn expander): Use new pattern.
32835 (sse_prologue_save_insn1): New pattern and splitter.
32836 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32838 * i386.c (setup_incoming_varargs_64): Do not compute jump
32840 (ix86_gimplify_va_arg): Update alignment needed.
32841 (ix86_local_alignment): Do not align all local arrays to 128bit.
32843 2010-04-17 Jan Hubicka <jh@suse.cz>
32845 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32847 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32849 * arm.md (negdi2): Remove redundant code to force values into a
32852 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32854 * arm/bpabi.S: Add EABI alignment attributes to objects.
32855 * arm/bpabi-v6m.S: Likewise.
32856 * arm/crti.asm: Likewise.
32857 * arm/crtn.asm: Likewise.
32858 * arm/lib1funcs.asm: Likewise.
32859 * arm/libunwind.S: Likewise.
32861 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32863 * arm-protos.h (tune_params): New structure.
32864 * arm.c (current_tune): New variable.
32865 (arm_constant_limit): Delete.
32866 (struct processors): Add pointer to the tune parameters.
32867 (arm_slowmul_tune): New tuning option.
32868 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32869 (all_cores): Adjust to pick up the tuning model.
32870 (arm_constant_limit): New function.
32871 (arm_override_options): Select the appropriate tuning model. Delete
32872 initialization of arm_const_limit.
32873 (arm_split_constant): Use the new constant-limit model.
32874 (arm_rtx_costs): Pick up the current tuning model.
32875 * arm.md (is_strongarm, is_xscale): Delete.
32876 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32877 for Xscale variant architectures.
32878 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32880 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32882 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32884 (arm_rtx_costs_1): Remove unused variable extra_cost.
32885 (arm_unwind_emit_set): Use variable offset.
32886 (thumb1_output_casesi): Remove unused variable flags.
32888 2010-04-16 Jeff Law <law@redhat.com>
32890 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32891 needing assignment rather than doing a two-phase assignment. Remove
32892 unused variable 'm'.
32894 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32897 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32899 2010-04-16 Doug Kwan <dougkwan@google.com>
32901 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32902 (next_operand_entry_id): New static variable.
32903 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32904 (add_to_ops_vec): Assigned unique ID to operand entry.
32905 (struct oecount_s): New field ID.
32906 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32907 (undistribute_ops_list): Assign unique IDs to oecounts.
32908 (init_reassoc): reset next_operand_entry_id.
32910 2010-04-16 Doug Kwan <dougkwan@google.com>
32912 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32913 missing left parenthesis.
32915 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32917 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32918 *btdi_rex64 using SWI48 mode iterator.
32919 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32920 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32921 *jcc_btdi_mask_rex64.
32923 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32925 * double-int.h (tree_to_double_int): Convert to macro.
32926 * double-int.c (tree_to_double_int): Remove.
32928 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32931 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32932 with want_address 2 and in case a single element list might be
32933 possible, call it again with want_address 0.
32935 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32937 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32938 case 'W' print operands for HI mode.
32939 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32940 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32941 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32942 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32944 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32946 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32947 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32948 #xx:3 and #xx:4 mode.
32950 * config/h8300/h8300.md (inverted load with HImode dest): Add
32951 support for H8300SX.
32953 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32954 satisfy 'U' constraint.
32956 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32958 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32959 * configure: Regenerate.
32960 * config.in: Regenerate.
32961 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32964 2010-04-16 Richard Guenther <rguenther@suse.de>
32966 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32967 (struct tree_decl_common): ... here.
32968 (DECL_PT_UID): Adjust.
32969 (SET_DECL_PT_UID): Likewise.
32970 (DECL_PT_UID_SET_P): Likewise.
32972 2010-04-16 Richard Guenther <rguenther@suse.de>
32974 PR tree-optimization/43572
32975 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32976 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32977 * tree-flow.h (is_call_clobbered): Remove.
32978 * tree-flow-inline.h (is_call_clobbered): Likewise.
32979 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32980 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32981 (execute_return_slot_opt): Adjust.
32982 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32983 check for call clobbered vars here.
32984 (find_tail_calls): Move tailcall verification to the
32987 2010-04-16 Diego Novillo <dnovillo@google.com>
32989 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32991 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32994 * config/arm/arm.md (cbranchqi4): New pattern.
32995 * config/arm/predicates.md (const0_operand,
32996 cbranchqi4_comparison_operator): New predicates.
32998 2010-04-16 Richard Guenther <rguenther@suse.de>
33000 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33001 (dump_gimple_stmt): Likewise.
33003 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33005 * recog.h (struct recog_data): New field is_operator.
33006 (struct insn_operand_data): New field is_operator.
33007 * recog.c (extract_insn): Set recog_data.is_operator.
33008 * genoutput.c (output_operand_data): Emit code to set the
33010 * reload.c (find_reloads): Use it rather than testing for an
33011 empty constraint string.
33014 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33015 If the previous insn is a cbranchsi4_insn with the same arguments,
33016 omit the compare instruction.
33018 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33019 register, inputs must be low registers and we need a low register
33020 scratch. Handle alternative 2 like alternative 3.
33022 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33024 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33025 don't call get_addr on both. If one expression is a VALUE and
33026 the other a REG, check VALUE's locs if the REG isn't among them.
33028 2010-04-16 Christian Bruel <christian.bruel@st.com>
33030 * config/sh/sh.h (sh_frame_pointer_required): New function.
33031 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33032 (flag_omit_frame_pointer) Set.
33033 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33034 (rounded_frame_size): Adjust size with outgoing_args_size.
33035 (sh_set_return_address): Must return from stack pointer.
33036 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33037 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33038 (ACCUMULATE_OUTGOING_ARGS): Define.
33039 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33040 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33042 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33045 * config/sh/sh.c (sh_legitimize_reload_address): Use
33046 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33047 Remove a unneeded check for offset_base.
33049 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33051 * configure: Regenerated.
33053 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33055 * config/s390/s390.c (s390_call_save_register_used): Switch back
33056 to HARD_REGNO_NREGS.
33058 2010-04-15 Richard Guenther <rguenther@suse.de>
33060 * alias.c (alias_set_subset_of): Handle alias-set zero
33063 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33064 Julian Brown <julian@codesourcery.com>
33066 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33067 alternatives according to use of high and low regs.
33068 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33069 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33070 optimizing for size on Thumb-2.
33072 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33074 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33076 2010-04-15 Richard Guenther <rguenther@suse.de>
33078 * tree-ssa-structalias.c (struct variable_info): Add
33080 (new_var_info): Initialize it.
33081 (dump_constraints): Support printing last added constraints.
33082 (debug_constraints): Adjust.
33083 (dump_constraint_graph): Likewise.
33084 (make_heapvar_for): Check for NULL cfun.
33085 (get_function_part_constraint): New function.
33086 (get_fi_for_callee): Likewise.
33087 (find_func_aliases): Properly implement IPA PTA constraints.
33088 (process_ipa_clobber): New function.
33089 (find_func_clobbers): Likewise.
33090 (insert_into_field_list_sorted): Remove.
33091 (create_function_info_for): Properly allocate vars for IPA mode.
33092 Do not use insert_into_field_list_sorted.
33093 (create_variable_info_for): Properly generate constraints for
33094 global vars in IPA mode.
33095 (dump_solution_for_var): Always dump the solution.
33096 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33097 (find_what_var_points_to): Adjust.
33098 (pt_solution_set): Change.
33099 (pt_solution_ior_into): New function.
33100 (pt_solution_empty_p): Export.
33101 (pt_solution_includes_global): Adjust.
33102 (pt_solution_includes_1): Likewise.
33103 (pt_solutions_intersect_1): Likewise.
33104 (dump_sa_points_to_info): Check some invariants.
33105 (solve_constraints): Move constraint dumping ...
33106 (compute_points_to_sets): ... here.
33107 (ipa_pta_execute): ... and here.
33108 (compute_may_aliases): Do not re-compute points-to info
33109 locally if IPA info is available.
33110 (ipa_escaped_pt): New global var.
33111 (ipa_pta_execute): Properly implement IPA PTA.
33112 * tree-into-ssa.c (dump_decl_set): Support dumping
33113 decls not in referenced-vars.
33114 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33115 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33116 (dump_points_to_solution): Likewise.
33117 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33118 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33119 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33120 (copy_decl_to_var): Copy DECL_PT_UID.
33121 (copy_result_decl_to_var): Likewise.
33122 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33123 (copy_node_stat): Copy it.
33124 * tree.h (DECL_PT_UID): New macro.
33125 (SET_DECL_PT_UID): Likewise.
33126 (DECL_PT_UID_SET_P): Likewise.
33127 (struct tree_decl_minimal): Add pt_uid member.
33128 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33129 (pt_solution_empty_p): Declare.
33130 (pt_solution_set): Adjust.
33131 (ipa_escaped_pt): Declare.
33132 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33133 * gimple-pretty-print.c (pp_points_to_solution): New function.
33134 (dump_gimple_call): Dump call clobber/use information.
33135 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33136 * tree-pass.h (TDF_ALIAS): New dump option.
33137 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33138 * doc/invoke.texi (-fipa-pta): Update documentation.
33140 2010-04-15 Richard Guenther <rguenther@suse.de>
33142 * Makefile.in (OBJS-common): Add gimple-fold.o.
33143 (gimple-fold.o): New rule.
33144 * tree.h (maybe_fold_offset_to_reference,
33145 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33147 * gimple.h: ... here.
33148 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33149 may_propagate_address_into_dereference): Move prototypes ...
33150 * gimple.h: ... here.
33151 * tree-ssa-ccp.c (get_symbol_constant_value,
33152 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33153 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33154 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33155 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33156 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33157 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33158 gimplify_and_update_call_from_tree): Move ...
33159 * gimple-fold.c: ... here. New file.
33160 (ccp_fold_builtin): Rename to ...
33161 (gimple_fold_builtin): ... this.
33162 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33164 2010-04-15 Richard Guenther <rguenther@suse.de>
33166 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33167 fit_double_type, force_fit_type_double, add_double_with_sign,
33168 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33169 lrotate_double, rrotate_double, div_and_round_double): Move ...
33170 * double-int.c: ... here.
33171 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33172 add_double, neg_double, mul_double_with_sign, mul_double,
33173 lshift_double, rshift_double, lrotate_double, rrotate_double,
33174 div_and_round_double): Move prototypes ...
33175 * double-int.h: ... here.
33177 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33180 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33181 matching constraints to ensure inputs match the output.
33183 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33186 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33187 in an input-only operand.
33189 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33191 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33192 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33193 (double_int_negative_p): Convert to static inline function.
33194 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33195 (double_int_negative_p): Remove.
33196 * tree.h (lshift_double, rshift_double):
33197 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33198 * fold-const.c (fold_convert_const_int_from_real,
33199 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33200 (lshift_double): Change type of arith argument to bool.
33201 (rshift_double): Change type of arith argument to bool. Correct
33203 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33205 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33208 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33209 at the start and end of the then/else blocks, and omit them from the
33211 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33212 argument; all callers changed. Pass zero to old_insns_match_p instead.
33213 (flow_find_head_matching_sequence): New function.
33214 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33215 * basic-block.h (flow_find_cross_jump,
33216 flow_find_head_matching_sequence): Declare functions.
33218 2010-04-14 Jason Merrill <jason@redhat.com>
33221 * c-common.c (attribute_takes_identifier_p): New fn.
33222 * c-common.h: Declare it.
33224 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33226 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33227 splitter condition.
33228 (*udivmod<mode>4): Ditto.
33230 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33232 * config/i386/i386.md (maxmin_int): Rename code attribute from
33233 maxminiprefix and update all users.
33234 (maxmin_float): Ditto from maxminfprefix.
33235 (logic): Ditto from logicprefix.
33236 (absneg_mnemonic): Ditto from absnegprefix.
33237 * config/i386/mmx.md: Update all users of maxminiprefix,
33238 maxminfprefix and logicprefix for rename.
33239 * config/i386/sse.md: Ditto.
33240 * config/i386/sync.md (sync_<code><mode>): Update for
33241 logicprefix rename.
33243 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33246 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33247 warnings converted to errors.
33249 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33251 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33252 used insn_type variable.
33253 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33254 to avoid set-but-not-used warning.
33256 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33258 * df-core.c (df_ref_debug): Change format string placeholder
33260 * dwarf2asm.c (dw2_asm_output_data_raw,
33261 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33262 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33263 * dwarf2out.c (output_cfi, output_cfi_directive,
33264 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33265 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33267 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33268 * print-rtl.c (print_rtx): Ditto.
33270 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33272 PR middle-end/42694
33273 * builtins.c (expand_builtin_pow_root): New function to expand pow
33274 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33275 series of sqrt and cbrt calls under -ffast-math.
33276 (expand_builtin_pow): Call it.
33278 2010-04-14 Michael Matz <matz@suse.de>
33280 PR tree-optimization/42963
33281 * tree-cfg.c (touched_switch_bbs): New static variable.
33282 (group_case_labels_stmt): New function broken out from ...
33283 (group_case_labels): ... here, use the above.
33284 (start_recording_case_labels): Allocate touched_switch_bbs.
33285 (end_recording_case_labels): Deallocate it, call
33286 group_case_labels_stmt.
33287 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33289 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33291 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33292 from insn template.
33294 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33296 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33298 2010-04-13 Jan Hubicka <jh@suse.cz>
33300 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33301 of optimized out static functions.
33302 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33303 cost computation. Also sanity check for overflows.
33304 (update_caller_keys): Update cgraph_edge_badness call; properly
33305 update fibheap and sanity check that it is up to date.
33306 (add_new_edges_to_heap): Update cgraph_edge_badness.
33307 (cgraph_decide_inlining_of_small_function): Likewise;
33308 add sanity checking that badness in heap is up to date;
33309 improve dumping of reason; Update badness of calls to the
33310 offline copy of function currently inlined; dump badness
33311 of functions not inlined because of unit growth limits.
33313 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33315 PR middle-end/32628
33316 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33317 because of sign-extension change when converting to sizetype here...
33318 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33320 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33321 the folding to constants. Remove redundant final conversion.
33322 (fold_binary) <associate>: Do not associate if the re-association of
33323 constants alone overflows.
33324 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33325 to the end of the list.
33326 (multiple_of_p) <COND_EXPR>: New case.
33328 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33330 * opt-functions.awk (opt_sanitized_name): New.
33332 * optc-gen.awk: Use it
33333 * opth-gen.awk: Use it.
33335 2010-04-13 Martin Jambor <mjambor@suse.cz>
33337 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33338 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33339 children. Call replace_uses_with_default_def_ssa_name to handle
33342 2010-04-13 Michael Matz <matz@suse.de>
33344 PR middle-end/43730
33345 * builtins.c (expand_builtin_interclass_mathfn): Also create
33346 a register if the predicate doesn't match.
33348 2010-04-13 Diego Novillo <dnovillo@google.com>
33350 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33351 * c-pch.c: Include timevar.h.
33352 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33353 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33354 * ggc-common.c: Include timevar.h.
33355 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33356 * timevar.def (TV_PCH_SAVE): Define.
33357 (TV_PCH_CPP_SAVE): Define.
33358 (TV_PCH_PTR_REALLOC): Define.
33359 (TV_PCH_PTR_SORT): Define.
33360 (TV_PCH_RESTORE): Define.
33361 (TV_PCH_CPP_RESTORE): Define.
33363 2010-04-13 Michael Matz <matz@suse.de>
33365 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33367 (can_reassociate_p): New function.
33368 (break_up_subtract_bb, reassociate_bb): Use it.
33370 2010-04-13 Richard Guenther <rguenther@suse.de>
33373 * builtins.c (c_readstr): Fix assert.
33375 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33377 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33378 when generating cltd insn.
33380 (*ashl<mode>3_1): Remove special handling for register operand 2.
33381 (*ashlsi3_1_zext): Ditto.
33382 (*ashlhi3_1): Ditto.
33383 (*ashlhi3_1_lea): Ditto.
33384 (*ashlqi3_1): Ditto.
33385 (*ashlqi3_1_lea): Ditto.
33386 (*<shiftrt_insn><mode>3_1): Ditto.
33387 (*<shiftrt_insn>si3_1_zext): Ditto.
33388 (*<shiftrt_insn>qi3_1_slp): Ditto.
33389 (*<rotate_insn><mode>3_1): Ditto.
33390 (*<rotate_insn>si3_1_zext): Ditto.
33391 (*<rotate_insn>qi3_1_slp): Ditto.
33393 2010-04-13 Richard Guenther <rguenther@suse.de>
33395 * tree-ssa-structalias.c (callused_id): Remove.
33396 (call_stmt_vars): New.
33397 (get_call_vi): Likewise.
33398 (lookup_call_use_vi): Likewise.
33399 (lookup_call_clobber_vi): Likewise.
33400 (get_call_use_vi): Likewise.
33401 (get_call_clobber_vi): Likewise.
33402 (make_transitive_closure_constraints): Likewise.
33403 (handle_const_call): Adjust to do per-call call-used handling.
33404 (handle_pure_call): Likewise.
33405 (find_what_var_points_to): Remove general callused handling.
33406 (init_base_vars): Likewise.
33407 (init_alias_vars): Initialize call_stmt_vars.
33408 (compute_points_to_sets): Process call-used and call-clobbered
33409 vars for call statements.
33410 (delete_points_to_sets): Free call_stmt_vars.
33412 2010-04-13 Richard Guenther <rguenther@suse.de>
33414 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33415 Only add RW dependence for dependence distance zero.
33416 Adjust maximal vectorization factor according to dependences.
33417 Move alignment handling ...
33418 (vect_find_same_alignment_drs): ... here. New function.
33419 (vect_analyze_data_ref_dependences): Adjust.
33420 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33421 (vect_analyze_data_refs): Adjust minimal vectorization factor
33422 according to data references.
33423 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33424 dependences before determining the vectorization factor.
33425 Analyze alignment after determining the vectorization factor.
33426 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33427 dependences before alignment.
33428 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33430 (vect_analyze_data_refs): Likewise.
33431 (MAX_VECTORIZATION_FACTOR): New define.
33433 2010-04-13 Duncan Sands <baldrick@free.fr>
33435 * except.h (lang_eh_type_covers): Remove.
33436 * except.c (lang_eh_type_covers): Likewise.
33438 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33439 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33441 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33442 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33443 UNITS_PER_LONG where it is ABI relevant.
33444 (s390_return_addr_rtx): Likewise.
33445 (s390_back_chain_rtx): Likewise.
33446 (s390_frame_area): Likewise.
33447 (s390_frame_info): Likewise.
33448 (s390_initial_elimination_offset): Likewise.
33449 (save_gprs): Likewise.
33450 (s390_emit_prologue): Likewise.
33451 (s390_emit_epilogue): Likewise.
33452 (s390_function_arg_advance): Likewise.
33453 (s390_function_arg): Likewise.
33454 (s390_va_start): Likewise.
33455 (s390_gimplify_va_arg): Likewise.
33456 (s390_function_profiler): Likewise.
33457 (s390_optimize_prologue): Likewise.
33458 (s390_rtx_costs): Likewise.
33459 (s390_secondary_reload): Likewise.
33460 (s390_promote_function_mode): Likewise.
33461 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33462 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33463 registers available.
33464 (s390_unwind_word_mode): New function.
33465 (s390_function_value): Split 64 bit values into register pair if
33466 used as return value.
33467 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33468 function call parameters. Handle parallels.
33469 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33470 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33471 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33472 (s390_expand_setmem): Remove unused variable src_addr.
33473 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33474 deal with 64 bit registers.
33475 * config/s390/s390.h: Define __zarch__ predefined macro.
33476 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33477 (UNITS_PER_LONG): New macro.
33478 * libjava/include/s390-signal.h: Define extended ucontext
33479 structure containing the upper halfs of the 64 bit registers.
33481 2010-04-13 Simon Baldwin <simonb@google.com>
33483 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33485 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33487 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33488 rvalue on the RHS if the LHS is of a non-renamable type.
33489 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33491 2010-04-13 Matthias Klose <doko@ubuntu.com>
33493 * gcc.c (cc1_options): Handle -iplugindir before processing
33494 the cc1 spec. Only add -iplugindir once.
33495 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33497 * common.opt (iplugindir): Remove `Separate' property, initialize.
33498 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33500 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33501 (distclean): Remove plugin dir.
33502 * doc/invoke.texi: Document -iplugindir.
33504 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33506 * doc/plugins.texi (Loading Plugins): Document short
33507 -fplugin=foo option.
33508 (Plugin API): Mention default_plugin_dir_name function.
33510 * gcc.c (find_file_spec_function): Add new declaration.
33511 (static_spec_func): Use it for "find-file".
33512 (find_file_spec_function): Add new function.
33513 (cc1_options): Add -iplugindir option if -fplugin* options found.
33515 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33517 * plugin.c (add_new_plugin): Updated comment, and handle short
33519 (default_plugin_dir_name): Added new function.
33521 * common.opt (iplugindir): New option to set the plugin directory.
33523 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33525 * config/i386/i386.md (any_rotate): New code iterator.
33526 (rotate_insn): New code attribute.
33528 (SWIM124): New mode iterator.
33529 (<rotate_insn>ti3): New expander.
33530 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33531 any_rotate code iterator.
33532 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33533 using any_rotate code iterator and SWIM124 mode iterator.
33534 (ix86_rotlti3): New insn_and_split pattern.
33535 (ix86_rotrti3): Ditto.
33536 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33537 ix86_rotl{di,ti}3 patterns.
33538 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33539 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33540 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33541 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33542 code iterator and SWI mode iterator.
33543 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33544 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33546 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33547 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33548 (bswap rotatert splitter): Add splitter.
33549 (bswap splitter): Macroize splitter using any_rotate code iterator.
33550 Add insn predicate to split only for TARGET_USE_XCHGB or when
33551 optimizing function for size.
33553 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33555 * config/pa/pa.c (emit_move_sequence): Remove use of
33556 deleted variable flag_argument_noalias.
33558 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33560 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33562 Add to unsupported targets list.
33563 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33564 sparc*-sun-solaris2.[567]* from target lists.
33565 * configure: Regenerate.
33566 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33568 Remove Solaris 7 patch references.
33569 (Specific, sparc-sun-solaris2.7): Removed.
33570 (sparc-sun-solaris2*): Update Solaris 7 example.
33571 (sparc64-*-solaris2*): Likewise.
33573 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33575 * config.build (alpha*-dec-osf4*): Remove.
33576 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33577 of obsolete configurations.
33578 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33580 * config/alpha/t-osf4: Renamed to ...
33581 * config/alpha/t-osf5: ... this.
33582 * config/alpha/osf.h: Renamed to ...
33583 * config/alpha/osf5.h: ... this.
33584 Merged old osf5.h contents.
33586 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33587 (EXTRA_SPECS): Removed.
33588 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33589 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33592 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33594 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33596 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33599 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33600 __thiscall convention.
33602 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33604 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33606 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33608 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33610 * function.c (assign_parms_initialize_all): Add unused attribute
33613 2010-04-12 Richard Guenther <rguenther@suse.de>
33615 * gsstruct.def (GSS_CALL): New.
33616 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33617 * gimple.h: Include tree-ssa-alias.h.
33618 (struct gimple_statement_call): New.
33619 (union gimple_statement_struct_d): Add gimple_call member.
33620 (gimple_call_reset_alias_info): Declare.
33621 (gimple_call_use_set): New function.
33622 (gimple_call_clobber_set): Likewise.
33623 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33624 * gimple.c (gimple_call_reset_alias_info): New function.
33625 (gimple_build_call_1): Call it.
33626 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33627 * tree-inline.c (remap_gimple_stmt): Likewise.
33628 (expand_call_inline): Remove callused handling.
33629 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33630 * tree-dfa.c (dump_variable): Likewise.
33631 * tree-parloops.c (parallelize_loops): Likewise.
33632 * tree-ssa.c (init_tree_ssa): Likewise.
33633 (delete_tree_ssa): Likewise.
33634 * tree-flow-inline.h (is_call_used): Remove.
33635 * tree-flow.h (struct gimple_df): Remove callused member.
33636 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33637 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33638 (ref_maybe_used_by_call_p_1): Simplify.
33639 (call_may_clobber_ref_p_1): Likewise.
33640 * tree-ssa-structalias.c (compute_points_to_sets): Set
33641 the call stmt used and clobbered sets.
33642 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33643 (find_tail_calls): Verify the tail call.
33645 2010-04-12 Richard Guenther <rguenther@suse.de>
33647 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33648 single-iteration always-inline inlining.
33649 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33650 (cgraph_decide_inlining): Do not handle always-inline specially.
33651 (try_inline): Remove always-inline cycle detection special case.
33652 Do not recurse on always-inlines.
33653 (cgraph_early_inlining): Do not iterate if not optimizing.
33654 (cgraph_gate_early_inlining): remove.
33655 (pass_early_inline): Run unconditionally.
33656 (gate_cgraph_decide_inlining): New function.
33657 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33658 not inlining or optimizing.
33659 (cgraph_decide_inlining_of_small_functions): Also consider
33660 always-inline functions.
33661 (cgraph_default_inline_p): Return true for nodes which should
33662 disregard inline limits.
33663 (estimate_function_body_sizes): Assume zero size and time for
33664 nodes which are marked as disregarding inline limits.
33665 (cgraph_decide_recursive_inlining): Do not perform recursive
33666 inlining on always-inline nodes.
33668 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33671 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33672 for exprs satisfying handled_component_p.
33674 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33676 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33677 non-constant aggregate elements.
33679 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33680 is a real initialization.
33682 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33685 * c-decl.c (start_function): Move forward check for nested function.
33687 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33689 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33690 * config/sh/sh.c: Include reload.h.
33691 (sh_legitimize_reload_address): New.
33692 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33693 sh_legitimize_reload_address.
33695 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33697 * config/sh/sh.md (*movqi_pop): New insn pattern.
33698 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33700 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33702 * config/i386/i386.md (any_shiftrt): New code iterator.
33703 (shiftrt_insn): New code attribute.
33705 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33706 using any_shiftrt code iterator.
33707 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33708 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33709 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33710 pattern from corresponding peephole2 patterns.
33711 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33712 using any_shiftrt code iterator.
33713 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33714 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33715 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33716 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33717 *{ashr,lshr}<mode>3_cmp_zext.
33718 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33720 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33722 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33724 (*lshr<mode>3_cconly): Ditto.
33726 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33728 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33729 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33730 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33731 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33733 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33734 from corresponding peephole2 patterns.
33735 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33736 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33737 and *lshrdi3_1_rex64 using SWI mode iterator.
33738 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33739 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33740 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33741 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33742 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33743 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33744 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33745 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33746 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33749 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33751 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33752 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33753 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33754 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33756 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33757 from corresponding peephole2 patterns.
33758 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33759 (ashrsi3_cvt): Rename from ashrsi3_31.
33760 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33761 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33762 and x86_64_shift_adj_3 using SWI48 mode iterator.
33763 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33764 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33765 and *ashrdi3_1_rex64 using SWI mode iterator.
33766 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33767 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33768 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33769 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33770 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33771 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33772 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33773 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33774 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33776 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33777 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33778 x86_shift<mode>_adj_3 expanders.
33780 2010-04-10 Wei Guozhi <carrot@google.com>
33783 * config/arm/arm.c (arm_pic_static_addr): New function.
33784 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33786 (arm_output_addr_const_extra): Output expression for new pattern.
33787 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33789 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33791 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33794 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33795 * web.c: Include "insn-config.h" and "recog.h".
33796 (union_match_dups): New function.
33797 (web_main): Call it.
33798 (union_defs): Don't try to recognize match_dups.
33800 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33801 if doing so would replace the entire pattern.
33803 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33807 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33808 and splitter pattern. Change splitter operand 1 predicate to
33811 2010-04-09 Martin Jambor <mjambor@suse.cz>
33813 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33814 lattices are addresses of CONST_DECLs with the same initial value.
33815 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33816 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33818 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33819 Bernd Schmidt <bernds@codesourcery.com>
33821 * loop-invariant.c (replace_uses): New static function.
33822 (move_invariant_reg): Use it to ensure we can replace the uses.
33824 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33826 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33828 (picochip_override_options): Enable section anchors only above -O1.
33829 (picochip_reorg): Fixed a couple of build warnings.
33831 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33833 * configure.ac (plugin -rdynamic test): Log result.
33834 * configure: Regenerate.
33835 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33836 (RDYNAMIC_SPEC): Define.
33837 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33839 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33841 * configure.ac: Determine Sun ld version numbers.
33842 (comdat_group): Restrict GNU ld version checks to gld.
33843 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33844 (enable_comdat): Support --enable-comdat.
33845 * configure: Regenerate.
33846 * doc/install.texi (Configuration): Document --enable-comdat.
33848 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33850 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33851 * config/sol2-gld.h: ... here.
33852 * config.gcc (sparc*-*-solaris2*): Reflect this.
33853 (i[34567]86-*-solaris2*): Use it.
33855 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33857 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33859 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33861 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33864 * diagnostic.c (diagnostic_initialize): Initialize
33865 some_warnings_are_errors.
33866 (diagnostic_finish): New.
33867 (diagnostic_action_after_output): Call it before exiting.
33868 (diagnostic_report_diagnostic): Do not print message here. Set
33869 some_warnings_are_errors.
33870 * diagnostic.h (diagnostic_context): Delete
33871 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33872 (diagnostic_finish): Declare.
33873 * toplev.c (toplev_main): Call it before exit.
33875 2010-04-09 Jason Merrill <jason@redhat.com>
33878 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33879 for incomplete type.
33882 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33883 based on a warning flag.
33885 2010-04-09 Richard Guenther <rguenther@suse.de>
33887 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33889 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33892 * varasm.c (default_assemble_visibility): Wrap vars that are
33893 set, but unused, by targets without GAS.
33894 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33895 Remove set, but unused, vars.
33896 (rs6000_legitimize_tls_address): Likewise.
33897 (altivec_expand_dst_builtin): Likewise.
33898 * config/darwin.c (machopic_classify_symbol): Likewise.
33899 (machopic_indirection_name): Likewise.
33901 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33903 * config/i386/i386.md (DWI): New mode iterator.
33904 (S): New mode attribute.
33905 (shift_operand): Ditto.
33906 (shift_immediate_operand): Ditto.
33907 (ashl_input_operand): Ditto.
33908 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33909 using SDWIM mode iterator.
33910 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33911 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33913 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33914 from corresponding peephole2 patterns.
33915 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33916 and x86_64_shift_adj_1 using SWI48 mode iterator.
33917 (x86_shift<mode>_adj_2): Ditto.
33918 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33919 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33920 using SWI48 mode iterator.
33921 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33922 *ashldi3_cmp_rex64 using SWI mode iterator.
33923 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33924 *ashldi3_cconly_rex64 using SWI mode iterator.
33925 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33926 x86_shift<mode>_adj_{1,2}.
33927 (ix86_split_ashr): Ditto.
33928 (ix86_split_lshr): Ditto.
33930 2010-04-09 Richard Guenther <rguenther@suse.de>
33932 * target.h (builtin_conversion): Pass in input and output types.
33933 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33934 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33935 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33936 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33938 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33940 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33942 2010-04-09 Richard Guenther <rguenther@suse.de>
33945 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33947 2010-04-09 Richard Guenther <rguenther@suse.de>
33949 * tree-vectorizer.h (struct _stmt_vec_info): Document
33950 that vectype is the type of the LHS.
33951 (supportable_widening_operation, supportable_narrowing_operation):
33952 Get both input and output vector types as arguments.
33953 (vect_is_simple_use_1): Declare.
33954 (get_same_sized_vectype): Likewise.
33955 * tree-vect-loop.c (vect_determine_vectorization_factor):
33956 Set STMT_VINFO_VECTYPE to the vector type of the def.
33957 (vectorizable_reduction): Adjust.
33958 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33959 Adjust. Specify the output vector type.
33960 (vect_pattern_recog_1): Adjust.
33961 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33962 (vectorizable_call): Adjust.
33963 (vectorizable_conversion): Likewise.
33964 (vectorizable_operation): Likewise.
33965 (vectorizable_type_demotion): Likewise.
33966 (vectorizable_type_promotion): Likewise.
33967 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33969 (vect_is_simple_use_1): New function.
33970 (supportable_widening_operation): Get both input and output
33972 (supportable_narrowing_operation): Likewise.
33973 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33975 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33977 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33978 __thiscall and _thiscall as predefined macros.
33979 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33980 thiscall attribute handling.
33981 (ix86_comp_type_attributes): Likewise.
33982 (ix86_function_regparm): Likewise.
33983 (ix86_return_pops_args): Likewise.
33984 (init_cumulative_args): Likewise.
33985 (find_drap_reg): Likewise.
33986 (ix86_static_chain): Likewise.
33987 (x86_this_parameter): Likewise.
33988 (x86_output_mi_thunk): Likewise.
33989 (ix86_attribute_table): Add description for thiscall attribute.
33990 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33991 * doc/extend.texi: Add documentation for thiscall.
33993 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33996 * c.opt (Wint-to-pointer-cast): Available in C++.
33997 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33999 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34001 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34002 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34003 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34004 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34005 function type instead. Reorder and simplify checks.
34007 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34009 2010-04-08 Jing Yu <jingyu@google.com>
34010 Zdenek Dvorak <ook@ucw.cz>
34012 PR tree-optimization/42720
34013 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34014 loop unswitch conditions here from ...
34015 (tree_unswitch_single_loop): ... here.
34017 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34019 * tree-if-conv.c: Fix comments and simplify logic.
34021 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34023 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34024 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34025 (main_tree_if_conversion): Update call to tree_if_conversion.
34027 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34030 * doc/invoke.texi (-b,-V): Delete.
34031 * doc/tm.texi: Do not mention -b.
34032 * gcc.c (display_help): Delete -b and -V.
34033 (process_command): Delete -b and -V.
34034 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34036 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34037 Wolfgang Gellerich <gellerich@de.ibm.com>
34039 Implement target hook for loop unrolling
34040 * target.h (loop_unroll_adjust): Add a new target hook function.
34041 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34042 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34043 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34044 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34045 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34047 (decide_unroll_stupid): Likewise.
34049 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34052 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34054 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34056 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34057 (Specific, *-*-solaris2*): Likewise.
34058 Don't prefer Sun as over GNU as.
34060 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34062 * config/s390/s390.c (override_options): Adjust the z10 defaults
34063 for max-unroll-times, max-completely-peeled-insns
34064 and max-completely-peel-times.
34066 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34068 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34069 instructions for z10.
34070 (s390_expand_setmem): Likewise.
34071 (s390_expand_cmpmem): Likewise.
34073 2010-04-08 Richard Guenther <rguenther@suse.de>
34075 PR tree-optimization/43679
34076 * tree-ssa-pre.c (eliminate): Only propagate copies.
34078 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34081 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34082 set but not used variable warning.
34084 2010-04-08 Wei Guozhi <carrot@google.com>
34087 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34088 (arm_size_rtx_costs): Call the new function when optimized for size.
34090 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34093 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34094 op0 is not a MEM, just return NULL instead of assertion
34096 (discover_nonconstant_array_refs): Don't walk debug stmts.
34098 2010-04-08 Doug Kwan <dougkwan@google.com>
34100 * configure.ac: Recognize gold and do not use its version number
34101 to test ld features.
34102 * configure: Regenerate.
34104 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34106 PR middle-end/40815
34107 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34108 (negate_value): Move code to push elements to broken_up_substracts ...
34109 (eliminate_plus_minus_pair): ... here. Push operands that have no
34110 negative pair to plus_negates.
34111 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34113 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34115 * doc/install.texi (Configuration): Move description of
34116 --enable-lto, --with-libelf*, --enable-gold from Java section to
34119 * doc/generic.texi (Working with declarations)
34120 (Function Properties, C and C++ Trees): Fix typos.
34121 * doc/sourcebuild.texi (Top Level): Likewise.
34123 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34126 * tree.h (DECL_READ_P): Define.
34127 (struct tree_decl_common): Add decl_read_flag.
34128 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34129 a set but not used warning.
34130 (merge_decls): Merge DECL_READ_P flag.
34131 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34132 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34133 * c-common.c (handle_used_attribute, handle_unused_attribute):
34135 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34137 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34139 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34140 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34141 c_parser_binary_expression, c_parser_cast_expression,
34142 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34143 Call default_function_array_read_conversion instead of
34144 default_function_array_conversion where needed.
34145 (c_parser_unary_expression, c_parser_conditional_expression,
34146 c_parser_postfix_expression_after_primary, c_parser_initelt):
34147 Likewise. Call mark_exp_read where needed.
34148 (c_parser_statement_after_labels, c_parser_asm_operands,
34149 c_parser_typeof_specifier, c_parser_sizeof_expression,
34150 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34152 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34154 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34155 (warn_unused_but_set_parameter): Default to warn_unused
34157 * doc/invoke.texi: Document -Wunused-but-set-variable and
34158 -Wunused-but-set-parameter.
34160 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34161 used count variable.
34162 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34163 when operandN variables aren't used in the body of the expander
34165 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34166 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34167 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34168 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34169 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34170 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34171 * tree.c (PROCESS_ARG): Likewise.
34173 2010-04-07 Simon Baldwin <simonb@google.com>
34175 * diagnostic.h (diagnostic_override_option_index): New macro to
34176 set a diagnostic's option_index.
34177 * c-tree.h (c_cpp_error): Add warning reason argument.
34178 * opts.c (_warning_as_error_callback): New.
34179 (register_warning_as_error_callback): Store callback for
34180 warnings enabled via enable_warning_as_error.
34181 (enable_warning_as_error): Call callback, minor code tidy.
34182 * opts.h (register_warning_as_error_callback): Declare.
34183 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34184 response to -Werror=.
34185 (c_common_init_options): Register warning_as_error_callback in opts.c.
34186 * common.opt: Add -Wno-cpp option.
34187 * c-common.c (struct reason_option_codes_t): Map cpp warning
34188 reason codes to gcc option indexes.
34189 * (c_option_controlling_cpp_error): New function, lookup the gcc
34190 option index for a cpp warning reason code.
34191 * (c_cpp_error): Add warning reason argument, call
34192 c_option_controlling_cpp_error for diagnostic_override_option_index.
34193 * doc/invoke.texi: Document -Wno-cpp.
34195 2010-04-07 Richard Guenther <rguenther@suse.de>
34197 * ipa-reference.c (mark_load): Use get_base_address.
34198 (mark_store): Likewise.
34200 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34201 inserting GIMPLE_NOPs into the IL.
34202 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34203 Explicitly strip handled components and indirect references.
34205 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34206 folding address expressions.
34207 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34208 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34209 operand_equal_p to compare decls.
34210 (ptr_deref_may_alias_decl_p): Likewise.
34211 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34212 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34213 Handle reversed comparison ops.
34214 * tree-sra.c (asm_visit_addr): Use get_base_address.
34215 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34216 * ipa-reference.c (mark_address): Use get_base_address.
34218 2010-04-07 Richard Guenther <rguenther@suse.de>
34220 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34221 Propagate constants everywhere.
34223 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34226 * tree.c (MAX_INT_CACHED_PREC): Define.
34227 (nonstandard_integer_type_cache): New array.
34228 (build_nonstandard_integer_type): Cache results for precision
34229 <= MAX_INT_CACHED_PREC.
34231 2010-04-07 Richard Guenther <rguenther@suse.de>
34233 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34234 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34235 * common.opt: Likewise.
34236 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34237 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34238 (nonoverlapping_memrefs_p): Likewise.
34239 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34240 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34241 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34242 OPT_fargument_noalias_global for backward compatibility.
34244 2010-04-07 Richard Guenther <rguenther@suse.de>
34246 PR tree-optimization/43270
34247 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34248 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34249 * tree-ssa-pre.c (phi_translate_1): Adjust.
34250 (fully_constant_expression): Split out vn_reference handling to ...
34251 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34252 Fold reads from constant strings.
34253 (vn_reference_lookup): Handle fully constant references.
34254 (vn_reference_lookup_pieces): Likewise.
34255 * Makefile.in (expmed.o-warn): Add -Wno-error.
34257 2010-04-07 Martin Jambor <mjambor@suse.cz>
34259 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34261 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34264 * gcc.c: Add -static-libstdc++ to list of recognized options.
34266 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34268 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34270 2010-04-07 Richard Guenther <rguenther@suse.de>
34272 PR middle-end/42617
34273 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34274 bases build simple mem attributes to retain points-to information.
34276 2010-04-07 Richard Guenther <rguenther@suse.de>
34278 PR middle-end/42617
34279 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34280 preserve points-to related information.
34282 2010-04-07 Richard Guenther <rguenther@suse.de>
34284 PR middle-end/42617
34285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34286 discard plain indirect references.
34287 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34288 * tree.c (tree_nop_conversion): Likewise.
34290 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34293 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34295 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34297 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34298 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34300 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34302 * tree-if-conv.c: Fix indentation and comments.
34304 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34306 * tree-if-conv.c: Sort static functions in topological order.
34308 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34310 * tree-if-conv.c: Fix indentation and comments.
34312 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34314 PR middle-end/43519
34315 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34316 lang_hooks.types.type_for_size instead of
34317 build_nonstandard_integer_type.
34318 When converting an unsigned type to signed, double its precision.
34319 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34320 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34321 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34324 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34326 PR middle-end/43519
34327 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34328 POINTER_PLUS_EXPR for pointer types.
34330 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34332 PR middle-end/43519
34333 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34334 * graphite-clast-to-gimple.c: Include langhooks.h.
34335 (max_signed_precision_type): New.
34336 (max_precision_type): Takes two types as arguments.
34337 (precision_for_value): New.
34338 (precision_for_interval): New.
34339 (gcc_type_for_interval): New.
34340 (gcc_type_for_value): New.
34341 (gcc_type_for_clast_term): New.
34342 (gcc_type_for_clast_red): New.
34343 (gcc_type_for_clast_bin): New.
34344 (gcc_type_for_clast_expr): Split up into several functions.
34345 (gcc_type_for_clast_eq): Rewritten.
34346 (compute_bounds_for_level): New.
34347 (compute_type_for_level_1): New.
34348 (compute_type_for_level): New.
34349 (gcc_type_for_cloog_iv): Removed.
34350 (gcc_type_for_iv_of_clast_loop): Rewritten.
34351 (graphite_create_new_loop): Compute the lower and upper bound types
34352 with gcc_type_for_clast_expr.
34353 (graphite_create_new_loop_guard): Same.
34354 (find_cloog_iv_in_expr): Removed.
34355 (compute_cloog_iv_types_1): Removed.
34356 (compute_cloog_iv_types): Removed.
34357 (gloog): Do not call compute_cloog_iv_types.
34358 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34359 GBB_CLOOG_IV_TYPES.
34360 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34361 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34362 (GBB_CLOOG_IV_TYPES): Removed.
34364 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34366 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34367 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34368 (detect_commutative_reduction): Same.
34370 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34372 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34373 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34375 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34376 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34377 (rewrite_commutative_reductions_out_of_ssa): Same.
34378 * passes.c (execute_function_todo): Call verify_ssa for every pass
34379 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34380 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34381 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34382 with an extra argument.
34383 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34384 verify_ssa only when the extra argument is true.
34385 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34386 with an extra argument.
34387 (tree_transform_and_unroll_loop): Same.
34389 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34391 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34392 for all the passes of the LNO having LOOP_CLOSED_SSA.
34393 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34394 * tree-loop-distribution.c (pass_loop_distribution): Same.
34395 * tree-pass.h (TODO_verify_loops): Removed.
34396 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34398 (pass_tree_unswitch): Same.
34399 (pass_predcom): Same.
34400 (pass_vectorize): Same.
34401 (pass_linear_transform): Same.
34402 (pass_graphite_transforms): Same.
34403 (pass_iv_canon): Same.
34404 (pass_complete_unroll): Same.
34405 (pass_complete_unrolli): Same.
34406 (pass_parallelize_loops): Same.
34407 (pass_loop_prefetch): Same.
34408 (pass_iv_optimize): Same.
34410 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34412 PR middle-end/32824
34413 * passes.c (init_optimization_passes): Move pass_lim before
34414 pass_copy_prop and pass_dce_loop.
34416 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34419 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34420 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34421 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34422 MULTI_* defines for 4 argument vpermil2p* builtins.
34424 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34426 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34427 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34428 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34429 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34430 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34431 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34432 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34433 Use x86_maybe_negate_const_int to output insn mnemonic.
34434 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34435 check from instruction predicate. Update comments.
34436 * config/i386/sync.md (sync_add<mode>): Use
34437 x86_maybe_negate_const_int to output insn mnemonic.
34439 2010-04-06 Jan Hubicka <jh@suse.cz>
34441 PR tree-optimization/42906
34442 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34443 IGNORE_SELF argument. Set visited_control_parents for fully
34445 (find_obviously_necessary_stmts): Update call of
34446 mark_control_dependent_edges_necessary.
34447 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34449 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34451 * config/i386/i386.md: Remove comment about 'e' and 'E'
34454 2010-04-06 Richard Guenther <rguenther@suse.de>
34456 PR tree-optimization/43627
34457 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34458 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34461 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34463 * BASE-VER: Change to 4.6.0.
34466 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34469 2010-04-06 Richard Guenther <rguenther@suse.de>
34471 PR middle-end/43661
34472 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34474 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34476 * doc/invoke.texi (Optimize Options): Document that LTO
34477 won't remove object access purely due to incompatible
34480 2010-04-04 Matthias Klose <doko@ubuntu.com>
34482 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34483 Initialize variable.
34485 2010-04-03 Richard Guenther <rguenther@suse.de>
34487 PR middle-end/42509
34488 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34489 require a non-NULL MEM_OFFSET.
34491 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34493 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34494 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34495 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34496 config/alpha/predicates.md, config/arm/arm.md,
34497 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34498 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34499 config/darwin9.h, config/darwin.c, config/darwin.h,
34500 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34501 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34502 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34503 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34504 config/mips/mips.md, config/mn10300/mn10300.c,
34505 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34506 config/rs6000/aix.h, config/rs6000/dfp.md,
34507 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34508 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34509 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34510 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34511 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34512 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34513 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34514 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34515 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34516 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34517 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34518 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34519 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34520 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34521 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34522 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34523 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34524 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34525 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34526 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34527 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34528 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34529 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34530 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34531 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34532 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34533 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34534 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34535 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34536 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34537 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34538 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34539 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34540 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34541 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34542 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34544 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34547 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34548 * aclocal.m4: Regenerate.
34550 2010-04-02 Richard Guenther <rguenther@suse.de>
34552 PR tree-optimization/43629
34553 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34554 if we have seen a constant value.
34556 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34558 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34560 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34563 * arm.c (legitimize_tls_address): Adjust call to
34564 gen_tls_load_dot_plus_four.
34565 (arm_note_pic_base): New function.
34566 (arm_cannot_copy_insn_p): Use it.
34567 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34570 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34575 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34577 * Makefile.in ($(out_object_file)): Depend on
34578 gt-$(basename $(notdir $(out_file))).h.
34580 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34582 * config.gcc (lm32-*-rtems*): Add t-lm32.
34584 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34586 * config.gcc: Add lm32-*-rtems*.
34587 * config/lm32/rtems.h: New file.
34589 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34592 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34594 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34596 * dwarf2out.c (output_compilation_unit_header): For
34597 -gdwarf-4 use version 4 instead of version 3.
34598 (output_line_info): For version 4 and above emit additional
34599 maximum ops per insn header field.
34600 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34602 * dwarf2out.c (is_c_family, is_java): Remove.
34603 (lower_bound_default): New function.
34604 (add_bound_info, gen_descr_array_type_die): Use it.
34606 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34609 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34610 re-declaration when it happens in a function.
34612 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34614 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34615 (cgraph_remove_function_insertion_hook): Same.
34616 (cgraph_call_function_insertion_hooks): Same.
34618 2010-04-01 Richard Guenther <rguenther@suse.de>
34620 PR middle-end/43614
34621 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34622 and TREE_THIS_VOLATILE.
34623 (copy_ref_info): Likewise.
34624 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34625 * tree.c (build6_stat): Ignore side-effects of all but arg5
34626 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34629 2010-04-01 Richard Guenther <rguenther@suse.de>
34631 PR tree-optimization/43607
34632 * ipa-type-escape.c (check_call): Do not access non-existing
34635 2010-04-01 Richard Guenther <rguenther@suse.de>
34637 PR middle-end/43602
34639 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34640 Jack Howarth <howarth@bromo.med.uc.edu>
34642 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34645 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34647 * doc/install.texi (Prerequisites): Document libelf usability on
34648 IRIX 5/6 and Solaris 2.
34649 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34650 Update GNU as, GNU ld requirements.
34651 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34652 Document Sun Studio compiler download.
34653 Update and simplify as, ld recommendations.
34654 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34656 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34658 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34659 with_tune_32 to pentium4.
34661 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34663 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34665 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34667 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34668 obsoletion, removal.
34670 Document GNU as requirement.
34671 Update configure requirements.
34672 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34673 Recomment IRIX 6.5.18+.
34674 Document IDF/IDL requirement.
34675 Document GNU as requirement.
34676 Document GNU ld bootstrap failure.
34677 Remove freeware.sgi.com reference.
34679 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34681 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34682 UNIX V4.0, V5.0 obsoletion, removal.
34683 Remove --with-gc=simple reference.
34684 Update VM requirements during bootstrap.
34685 Remove -oldas bootstrap description.
34686 Update binutils reference.
34687 Remove comparison failure note.
34689 2010-03-31 Richard Guenther <rguenther@suse.de>
34690 Zdenek Dvorak <ook@ucw.cz>
34691 Sebastian Pop <sebastian.pop@amd.com>
34693 PR middle-end/43464
34694 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34695 with multiple arguments.
34696 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34698 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34700 * graphite-dependences.c (print_pddr): Call print_pdr with an
34702 * graphite-poly.c (debug_pdr): Add an extra argument for the
34705 (print_pbb_domain): Same.
34707 (print_scop_context): Same.
34708 (print_scop): Same.
34709 (print_cloog): Same.
34710 (debug_pbb_domain): Same.
34712 (print_pdrs): Same.
34713 (debug_pdrs): Same.
34714 (debug_scop_context): Same.
34715 (debug_scop): Same.
34716 (debug_cloog): Same.
34717 (print_scop_params): Same.
34718 (debug_scop_params): Same.
34719 (print_iteration_domain): Same.
34720 (print_iteration_domains): Same.
34721 (debug_iteration_domain): Same.
34722 (debug_iteration_domains): Same.
34723 (print_scattering_function): Same.
34724 (print_scattering_functions): Same.
34725 (debug_scattering_function): Same.
34726 (debug_scattering_functions): Same.
34727 * graphite-poly.h (debug_pdr): Update declaration.
34729 (print_pbb_domain): Same.
34731 (print_scop_context): Same.
34732 (print_scop): Same.
34733 (print_cloog): Same.
34734 (debug_pbb_domain): Same.
34736 (print_pdrs): Same.
34737 (debug_pdrs): Same.
34738 (debug_scop_context): Same.
34739 (debug_scop): Same.
34740 (debug_cloog): Same.
34741 (print_scop_params): Same.
34742 (debug_scop_params): Same.
34743 (print_iteration_domain): Same.
34744 (print_iteration_domains): Same.
34745 (debug_iteration_domain): Same.
34746 (debug_iteration_domains): Same.
34747 (print_scattering_function): Same.
34748 (print_scattering_functions): Same.
34749 (debug_scattering_function): Same.
34750 (debug_scattering_functions): Same.
34752 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34754 * graphite-poly.c (print_scattering_function_1): New.
34755 (print_scattering_function): Call it.
34756 (print_scop_params): Remove spaces at the end of lines.
34757 (print_cloog): New.
34758 (debug_cloog): New.
34759 * graphite-poly.h (print_cloog): Declared.
34760 (debug_cloog): Declared.
34762 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34764 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34766 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34767 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34768 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34769 to switch between adding the IV bump in loop->latch or in loop->header.
34771 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34773 * graphite-poly.c (print_scattering_function): Pretty print following
34774 the scoplib format.
34776 (print_pbb_domain): Same.
34777 (dump_gbb_cases): Same.
34778 (dump_gbb_conditions): Same.
34779 (print_pdrs): Same.
34781 (print_scop_params): Same.
34782 (print_scop_context): Same.
34783 (print_scop): Same.
34784 (print_pbb_body): New.
34785 (lst_indent_to): New.
34786 (print_lst): Start new lines with a #.
34787 * graphite-poly.h (pbb_bb): New.
34788 (pbb_index): Use pbb_bb.
34789 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34791 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34793 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34795 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34796 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34797 and 0 instead of 1 for dw_val_class_flag.
34798 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34799 dw_val_class_range_list, dw_val_class_loc_list,
34800 dw_val_class_lineptr and dw_val_class_macptr, use
34801 DW_FORM_flag_present for dw_val_class_flag and
34802 DW_FORM_exprloc for dw_val_class_loc.
34803 (output_die): For -gdwarf-4 print dw_val_class_loc
34804 size as uleb128 instead of 1 or 2 bytes and don't print
34805 anything for dw_val_class_flag.
34807 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34808 instead of cselib_lookup following by tweaking locs->setting_insn.
34811 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34812 even before returning from label, setjmp call or volatile asm
34815 2010-03-31 Richard Guenther <rguenther@suse.de>
34817 PR middle-end/43600
34818 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34819 temporary data on stack.
34821 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34823 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34824 (PUSHSECTION_ASM_OP): Remove.
34825 (POPSECTION_ASM_OP): Remove.
34826 (PUSHSECTION_FORMAT): Remove.
34827 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34828 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34829 * config/sol2.c (solaris_output_init_fini): Use it.
34831 2010-03-31 Jie Zhang <jie@codesourcery.com>
34834 * opt-functions.awk (var_type_struct): Use signed char type
34835 for simple variables.
34837 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34839 * config/sol2.c: Include output.h.
34840 (solaris_assemble_visibility): New function.
34841 * config/t-sol2 (sol2.o): Add output.h dependency.
34842 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34843 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34846 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34849 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34850 V2SImode or XFmode on PRE_DEC.
34853 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34856 2010-03-31 Jie Zhang <jie@codesourcery.com>
34859 * reload.h (caller_save_initialized_p): Declare.
34860 * toplev.c (backend_init_target): Don't call
34861 init_caller_save but set caller_save_initialized_p to false.
34862 * caller-save.c (caller_save_initialized_p): Define.
34863 (init_caller_save): Check caller_save_initialized_p.
34864 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34866 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34869 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34870 and soft-fp/t-softfp to tmake_file.
34871 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34872 (LIBGCC2_TF_CEXT): Define.
34875 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34878 * cselib.c (n_useless_values): Document handling of debug locs.
34879 (n_useless_debug_values, n_debug_values): New variables.
34880 (new_elt_loc_list): Don't add to debug values, keep count.
34881 (promote_debug_loc): New.
34882 (cselib_reset_table): Zero new variables.
34883 (entry_and_rtx_equal_p): Promote debug locs.
34884 (discard_useless_locs): Increment n_useless_debug_values for
34886 (remove_useless_values): Adjust n_useless_values and n_debug_values
34887 with n_useless_debug_values.
34888 (add_mem_for_addr): Promote debug locs.
34889 (cselib_lookup_mem): Likewise.
34890 (cselib_lookup_addr): Renamed to...
34891 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34892 (cselib_log_lookup): ... this. Turn into...
34893 (cselib_lookup_addr): ... new wrapper.
34894 (cselib_lookup_from_insn): New.
34895 (cselib_invalidate_regno): Increment n_useless_debug_values for
34897 (cselib_invalidate_mem): Likewise.
34898 (cselib_process_insn): Take n_deleted and n_debug_values into
34899 account to guard remove_useless_value call.
34900 (cselib_finish): Zero n_useless_debug_values.
34901 * cselib.h (cselib_lookup_from_insn): Declare.
34902 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34903 (sched_analyze_2): Likewise.
34905 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34907 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34909 (adjust_mems): Replace narrowing SUBREG of expression containing
34910 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34911 with operations in the narrower mode.
34914 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34915 regs_invalidated_by_call instead all call_used_reg_set registers.
34917 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34919 PR middle-end/43430
34920 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34921 pointer comparisons with types_compatible_p.
34922 * tree-vect-stmts.c (vectorizable_call): Same.
34923 (vectorizable_condition): Same.
34925 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34927 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34928 stack check if the mask would be zero.
34930 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34931 Jack Howarth <howarth@bromo.med.uc.edu>
34933 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34936 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34939 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34941 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34942 Include ___unordxf2 and ___unordtf2.
34943 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34946 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34948 * config/lm32/t-lm32: New file.
34949 * config.gcc: Use the above file when targetting lm32.
34951 2010-03-28 Duncan Sands <baldrick@free.fr>
34953 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34955 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34957 PR middle-end/43431
34958 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34959 Improve vectorization cost model diagnostic.
34961 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34963 PR middle-end/43436
34964 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34965 compute_data_dependences_for_loop returns false, early exit
34966 and output an extra diagnostic for the failed data reference
34969 2010-03-29 Richard Guenther <rguenther@suse.de>
34971 PR tree-optimization/43560
34972 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34973 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34975 2010-03-29 Jie Zhang <jie@codesourcery.com>
34978 * toplev.c (process_options): Set optimization_default_node
34979 and optimization_current_node.
34980 * opts.c (decode_options): Don't set optimization_default_node
34981 and optimization_current_node.
34983 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34985 * config/rtems.h: Abandon -qrtems_debug.
34987 2010-03-28 Jan Hubicka <jh@suse.cz>
34989 PR tree-optimization/43505
34990 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34991 map should not be copied.
34993 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34995 PR middle-end/41674
34996 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34997 cdtors, set DECL_PRESERVE_P.
34998 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34999 should be preseved.
35001 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35003 PR tree-optimization/43528
35004 * stor-layout.c (place_field): Check that constant fits into
35005 unsigned HWI when skipping calculation of MS bitfield layout.
35007 2010-03-27 Jan Hubicka <jh@suse.cz>
35009 PR middle-end/43391
35010 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35011 notice_global_symbol work.
35013 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35015 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35016 instead of dwarf2out_decl.
35017 (struct var_loc_node): Remove section_label field.
35018 (dwarf2out_function_decl): New function.
35019 (dwarf2out_var_location): Don't set section_label field.
35020 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35022 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35024 PR tree-optimization/43544
35025 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35026 First argument for builtin vectorized function hook is now a
35027 tree to be able to distinguish between machine specific and
35029 * targhooks.c (default_builtin_vectorized_function): Ditto.
35030 * targhooks.h (default_builtin_vectorized_function): Ditto.
35031 * target.h (struct gcc_target): Ditto.
35032 * tree-vect-stmts.c (vectorizable_function): Ditto.
35033 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35034 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35037 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35040 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35041 nested binding iff it is a FUNCTION_DECL.
35042 (store_parm_decls_newstyle): Pass nested=true to bind for
35043 FUNCTION_DECLs amongst parameters.
35045 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35047 * var-tracking.c (vt_expand_loc_callback): Don't run
35048 cselib_expand_value_rtx_cb in dummy mode if
35049 cselib_dummy_expand_value_rtx_cb returned false.
35051 * var-tracking.c (emit_note_insn_var_location): For one part
35052 notes with offset 0, don't add EXPR_LIST around the location.
35053 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35054 add_location_or_const_value_attribute): Adjust for that change.
35057 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35058 into first operand and location into second.
35059 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35060 dw_cfi_oprnd_loc for DW_CFA_expression.
35061 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35062 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35063 assume first argument is regnum and second argument is location.
35065 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35068 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35069 of scratch register to DImode. Split to DImode comparison operator.
35070 Use SImode subreg of scratch register in the multiplication.
35071 (*cmp_sadd_sidi): Ditto.
35072 (*cmp_ssub_si): Ditto.
35073 (*cmp_ssub_sidi): Ditto.
35075 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35078 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35079 Remove invalid assert and wrong comment.
35081 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35084 * flags.h (final_insns_dump_p): New extern.
35085 * final.c (final_insns_dump_p): New variable.
35086 (rest_of_clean_state): Set it before -fdump-final-insns=
35087 dumping, clear afterwards.
35088 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35089 MEM_ALIAS_SET on MEMs.
35091 2010-03-26 David S. Miller <davem@davemloft.net>
35093 * configure.ac: Fix sparc GOTDATA_OP bug check.
35094 * configure: Rebuild.
35096 2010-03-26 Alan Modra <amodra@gmail.com>
35098 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35100 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35102 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35103 TLS_SECTION_ASM_FLAG.
35105 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35108 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35109 Clear first_function_block_is_cold.
35112 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35113 argument if the argument is truth_value_p.
35115 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35117 * config/rs6000/constraints.md: Update copyright year for my changes.
35120 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35121 used in reg+reg addressing, swap registers.
35123 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35126 * target.h (struct gcc_target): Add code_end hook.
35127 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35128 if not yet defined.
35129 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35130 * toplev.c (compile_file): Call targetm.asm_out.code_end
35131 hook before unwind info/debug info output.
35132 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35133 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35134 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35135 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35136 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35137 * config/i386/i386.c (ix86_file_end): Renamed to...
35138 (ix86_code_end): ... this. Make static. Don't call
35139 file_end_indicate_exec_stack. Emit unwind info using
35140 final_start_function/final_end_function.
35141 (darwin_x86_file_end): Remove.
35142 (TARGET_ASM_CODE_END): Define.
35143 * config/i386/i386.h (TARGET_ASM_FILE_END,
35144 NEED_INDICATE_EXEC_STACK): Don't define.
35145 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35146 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35147 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35148 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35151 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35152 at the beginning and final_end_function at the end.
35153 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35155 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35157 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35158 and Sun as TLS syntax.
35159 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35160 * configure: Regenerate.
35161 * config.in: Regenerate.
35162 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35163 (default_elf_asm_named_section): Use it.
35164 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35165 (i386_output_dwarf_dtprel): Likewise.
35166 (output_addr_const_extra): Likewise.
35167 (output_pic_addr_const): Lowercase @GOTTPOFF.
35168 (output_addr_const_extra): Likewise.
35169 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35170 (output_addr_const_extra): Likewise.
35171 (output_pic_addr_const): Lowercase @INDNTPOFF.
35172 (output_addr_const_extra): Likewise.
35173 (output_pic_addr_const): Lowercase @NTPOFF.
35174 (output_addr_const_extra): Likewise.
35175 (output_pic_addr_const): Lowercase @TPOFF.
35176 (output_addr_const_extra): Likewise.
35177 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35178 (*tls_global_dynamic_64): Likewise.
35179 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35180 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35182 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35183 (ASM_OUTPUT_TLS_COMMON): Use it.
35184 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35187 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35188 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35189 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35190 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35191 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35192 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35194 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35196 * config/i386/i386.c (override_options): Don't accept
35197 -mtls-dialect=sun any longer.
35198 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35199 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35200 (*tls_local_dynamic_base_32_sun): Likewise.
35201 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35203 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35206 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35207 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35210 * ira.c (adjust_cleared_regs): New function.
35211 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35215 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35217 * expr.c (expand_expr_real): Restore previous
35218 curr_insn_source_location and curr_insn_block after
35219 expand_expr_real_1 call.
35220 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35221 instead of expand_expr_real_1.
35223 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35225 PR rtl-optimization/43413
35226 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35229 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35232 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35233 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35235 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35237 * config/i386/i386.c (ix86_target_string): Add -mfma.
35238 Fix a typo in comment.
35240 2010-03-22 Mike Stump <mikestump@comcast.net>
35243 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35244 Don't overly align based upon packed packed fields.
35246 2010-03-22 Jason Merrill <jason@redhat.com>
35248 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35249 Use () rather than [], and move before the element type.
35251 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35253 * doc/configfiles.texi (Configuration Files): Removed
35254 fixinc/Makefile*, intl/Makefile.*.
35255 * doc/makefile.texi: Fixed markup. Abstract from version
35256 control system used.
35257 (Makefile): Removed obsolete java/parse.y example.
35258 * doc/sourcebuild.texi: Likewise.
35259 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35260 libgomp, libssp. Removed fastjar.
35261 (Miscellaneous Docs): Clarify location.
35262 Added COPYING3, COPYING3.LIB.
35263 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35265 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35268 * config/i386/i386.c (x86_function_profiler)
35269 [!NO_PROFILE_COUNTERS]: Fix typo.
35270 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35273 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35274 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35276 * doc/sourcebuild.texi (Test Directives): Split into six
35277 subsections, with most of the current text in new subsections
35278 Directives, Selectors, and Final Actions.
35279 (Directives): Split list of test directives into multiple
35281 (Selectors): Describe use and syntax of selectors.
35282 (Effective-Target Keywords): Describe all existing keywords.
35283 (Add Options): Describe features for dg-add-options.
35284 (Require Support): Describe variants of dg-require-support.
35285 (Final Actions): Describe commands to use in dg-final.
35287 2010-03-22 Michael Matz <matz@suse.de>
35289 PR middle-end/43475
35290 * recog.c (validate_replace_rtx_group): Replace also in
35291 REG_EQUAL and REG_EQUIV notes.
35293 2010-03-22 Richard Guenther <rguenther@suse.de>
35295 PR tree-optimization/43390
35296 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35297 sure vector extracts are type correct.
35299 2010-03-22 Richard Guenther <rguenther@suse.de>
35301 PR middle-end/40106
35302 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35303 x * sqrt (x) even when optimizing for size if the target
35304 has native support for sqrt.
35306 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35308 * varasm.c (make_decl_rtl_for_debug): Also clear
35309 flag_mudflap for the duration of make_decl_rtl call.
35312 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35313 locs from preserved VALUEs.
35315 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35317 PR middle-end/42718
35318 * pa.md (movmemsi): Set align to one if zero.
35319 (movmemdi): Likewise.
35321 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35324 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35325 with their corresponding prologue pushes.
35327 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35330 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35331 at the begining or end.
35332 (spu_expand_epilogue): Likewise.
35334 2010-03-20 Richard Guenther <rguenther@suse.de>
35336 PR rtl-optimization/43438
35337 * combine.c (make_extraction): Properly zero-/sign-extend an
35338 extraction of the low part of a CONST_INT. Also handle
35341 2010-03-19 Mike Stump <mikestump@comcast.net>
35343 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35344 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35345 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35347 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35350 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35353 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35355 PR rtl-optimization/42258
35356 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35357 use that may match DEF.
35360 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35361 the cost of loading the constant rather than assuming
35363 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35364 outer code is AND, do the same tests as the andsi3 expander and
35365 return COSTS_N_INSNS (1) if and is cheap.
35367 * optabs.c (avoid_expensive_constant): Fix formatting.
35369 2010-03-19 Michael Matz <matz@suse.de>
35372 * attribs.c (decl_attributes): When rebuilding a function pointer
35373 type use the same qualifiers as the original pointer type.
35375 2010-03-19 Martin Jambor <mjambor@suse.cz>
35377 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35378 and is_gimple_ip_invariant_address.
35380 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35383 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35385 * config/arm/arm.c (arm_override_options): Turn off
35386 flag_dwarf2_cfi_asm for AAPCS variants.
35388 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35391 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35392 Use PRE_MODIFY instead of PRE_DEC.
35393 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35394 (vfp_emit_fstmd): Likewise.
35396 2010-03-19 Michael Matz <matz@suse.de>
35399 * builtins.c (expand_builtin_interclass_mathfn,
35400 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35403 2010-03-19 Richard Guenther <rguenther@suse.de>
35405 PR tree-optimization/43415
35406 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35407 (phi_translate_1): ... this.
35408 (phi_translate): Move all caching here. Cache all NARY
35409 and REFERENCE translations.
35411 2010-03-19 David S. Miller <davem@davemloft.net>
35413 With help from Eric Botcazou.
35414 * config/sparc/sparc.c: Include dwarf2out.h.
35415 (emit_pic_helper): Delete.
35416 (pic_helper_symbol_name): Delete.
35417 (pic_helper_emitted_p): Delete.
35418 (pic_helper_needed): New.
35419 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35420 (get_pc_thunk_name): New.
35421 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35422 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35423 Set pic_helper_needed to true. Don't call emit_pic_helper.
35424 (sparc_expand_prologue): Update load_pic_register call.
35425 (sparc_output_mi_thunk): Likewise.
35426 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35427 thunk if possible. Output CFI information as needed.
35429 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35430 Jack Howarth <howarth@bromo.med.uc.edu>
35433 * config/i386/i386.h: Fix ABI on darwin x86-32.
35435 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35437 * tree.h: Declare make_decl_rtl_for_debug.
35438 * varasm.c (make_decl_rtl_for_debug): New.
35439 * dwarf2out.c (rtl_for_decl_location): Call it.
35440 * cfgexpand.c (expand_debug_expr): Call it.
35442 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35445 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35449 * var-tracking.c (vt_init_cfa_base): Do nothing if
35450 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35452 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35455 * var-tracking.c (canonicalize_vars_star): New.
35456 (dataflow_post_merge_adjust): Use it.
35458 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35461 * var-tracking.c (non_suitable_const): New function.
35462 (add_uses): For DEBUG_INSNs with constants, don't record any
35463 value, instead just the constant value itself.
35464 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35465 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35466 (emit_notes_in_bb): Likewise.
35467 (emit_note_insn_var_location): For onepart variables if
35468 cur_loc is a VOIDmode constant, use DECL_MODE.
35470 2010-03-18 Martin Jambor <mjambor@suse.cz>
35472 PR middle-end/42450
35473 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35474 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35475 all non-clones. Moved call redirection...
35476 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35477 (cgraph_materialize_all_clones): Dispose of all
35478 combined_args_to_skip bitmaps.
35479 (verify_cgraph_node): Do not check for edges pointing to wrong
35480 nodes in inline clones.
35481 * tree-inline.c (copy_bb): Call
35482 cgraph_redirect_edge_call_stmt_to_callee.
35483 * ipa.c (cgraph_remove_unreachable_nodes): Call
35484 cgraph_node_remove_callees even when there are used clones.
35486 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35488 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35490 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35493 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35496 2010-03-18 Michael Matz <matz@suse.de>
35498 PR middle-end/43419
35499 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35500 into sqrt(x) if we need to preserve signed zeros.
35502 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35503 Eric Botcazou <ebotcazou@adacore.com>
35505 PR rtl-optimization/43360
35506 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35507 note if we don't know its invariant status.
35509 2010-03-18 Michael Matz <matz@suse.de>
35511 PR tree-optimization/43402
35512 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35513 PHI chains of ssa names registered for update.
35515 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35518 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35519 non-offsettable and pre_modify update addressing.
35520 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35521 and "2" alternatives "#".
35522 (*movdd_softfloat32): Make all alternatives "#";
35523 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35524 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35525 (*movdf_softfloat32): Make all alternatives "#";
35526 (movdi): Use the new DIFD mode iterator to create a common splitter
35527 for movdi, movdf and movdd patterns.
35529 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35531 * common.opt (dumpdir): Remove redundant tab.
35533 2010-03-17 Martin Jambor <mjambor@suse.cz>
35535 PR tree-optimization/43347
35536 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35537 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35539 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35541 PR rtl-optimization/42216
35542 * regrename.c (create_new_chain): New function, broken out from...
35543 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35544 appending a use to an empty chain.
35545 (build_def_use): Remove previous changes that convert OP_INOUT to
35546 OP_OUT operands; instead detect the case where an OP_INOUT operand
35547 uses a previously untracked register and create an empty chain for it.
35549 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35551 * doc/extend.texi (Function Attributes): Rewrite unfinished
35552 sentence in ms_abi documentation.
35554 2010-03-17 Alan Modra <amodra@gmail.com>
35556 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35557 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35558 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35559 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35561 2010-03-16 Richard Henderson <rth@redhat.com>
35563 PR middle-end/43365
35564 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35565 (lower_try_finally): Save and restore eh_seq around the expansion
35566 of the try-finally.
35568 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35570 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35571 statements before splitting block.
35573 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35575 * doc/sourcebuild.texi (Testsuites): Fix markup.
35576 Use pathnames relative to gcc/testsuite.
35577 (Test Directives): Move description of how timeout is determined.
35578 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35579 (C Tests): Correct gcc.misc-tests directory.
35580 Framework tests now live in gcc.test-framework.
35582 2010-03-16 Richard Guenther <rguenther@suse.de>
35584 PR middle-end/43379
35585 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35586 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35588 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35589 Alexandre Oliva <aoliva@redhat.com>
35591 PR tree-optimization/42917
35592 * lambda-code.c (remove_iv): Skip debug statements.
35593 (lambda_loopnest_to_gcc_loopnest): Likewise.
35594 (not_interesting_stmt): Debug statements are not interesting.
35596 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35600 * cselib.c (cselib_preserve_constants,
35601 cfa_base_preserved_val): New static variables.
35602 (preserve_only_constants): New function.
35603 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35604 clear its REG_VALUES. If cselib_preserve_constants, don't
35605 empty the whole hash table, but preserve there VALUEs with constants,
35606 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35607 (cselib_preserve_cfa_base_value): New function.
35608 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35609 (cselib_init): Change argument to int bitfield. Set
35610 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35612 (cselib_finish): Clear cselib_preserve_constants and
35613 cfa_base_preserved_val.
35614 * cselib.h (enum cselib_record_what): New enum.
35615 (cselib_init): Change argument to int.
35616 (cselib_preserve_cfa_base_value): New prototype.
35617 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35618 * dse.c (dse_step1): Likewise.
35619 * cfgcleanup.c (thread_jump): Likewise.
35620 * sched-deps.c (sched_analyze): Likewise.
35621 * gcse.c (local_cprop_pass): Likewise.
35622 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35623 If FN is non-NULL, call the callback always and whenever it returns
35624 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35625 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35626 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35627 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35628 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35629 * var-tracking.c: Include recog.h.
35630 (bb_stack_adjust_offset): Remove.
35631 (vt_stack_adjustments): Don't call it, instead just gather the
35632 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35633 (adjust_stack_reference): Remove.
35634 (compute_cfa_pointer): New function.
35635 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35636 (struct adjust_mem_data): New type.
35637 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35639 (get_address_mode): New function.
35640 (replace_expr_with_values): Use it.
35641 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35642 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35643 (adjust_sets): Remove.
35644 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35645 Use get_address_mode.
35646 (get_adjusted_src): Remove.
35647 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35648 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35649 (add_with_sets): Don't call adjust_sets.
35650 (fp_setter, vt_init_cfa_base): New functions.
35651 (vt_initialize): Change return type to bool. Move most of pool etc.
35652 initialization to the beginning of the function from end. Pass
35653 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35654 If !frame_pointer_needed, call vt_stack_adjustment before mos
35655 vector is filled, call vt_init_cfa_base if argp/framep has been
35656 eliminated to sp. If frame_pointer_needed and argp/framep has
35657 been eliminated to hard frame pointer, set
35658 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35659 encountering fp setter in the prologue. For MO_ADJUST, call
35660 log_op_type before pusing the op into mos vector, not afterwards.
35661 Call adjust_insn before cselib_process_insn/add_with_sets,
35662 call cancel_changes (0) afterwards.
35663 (variable_tracking_main_1): Adjust for vt_initialize calling
35664 vt_stack_adjustments and returning whether it succeeded or not.
35666 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35668 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35671 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35673 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35675 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35676 drap_reg has not been set.
35678 2010-03-15 Michael Matz <matz@suse.de>
35680 PR middle-end/43300
35681 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35682 use it to expand block copies.
35683 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35684 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35685 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35687 2010-03-15 Richard Guenther <rguenther@suse.de>
35689 PR tree-optimization/43367
35690 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35693 2010-03-15 Richard Guenther <rguenther@suse.de>
35695 PR tree-optimization/43317
35696 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35698 2010-03-15 Martin Jambor <mjambor@suse.cz>
35700 PR tree-optimization/43141
35701 * tree-sra.c (create_abstract_origin): New function.
35702 (modify_function): Call create_abstract_origin.
35704 2010-03-15 Chris Demetriou <cgd@google.com>
35706 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35709 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35711 PR middle-end/43354
35712 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35713 call insert_out_of_ssa_copy for default definitions.
35715 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35717 * graphite-clast-to-gimple.c (my_long_long): Defined.
35718 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35719 * graphite-sese-to-poly.c (my_long_long): Defined.
35720 (scop_ivs_can_be_represented): Use it.
35722 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35724 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35725 graphite-max-bbs-per-function, and loop-block-tile-size.
35726 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35728 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35730 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35732 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35733 forward declaration.
35734 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35735 (add_upper_bounds_from_estimated_nit): New.
35736 (build_loop_iteration_domains): Use it.
35738 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35740 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35742 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35744 PR middle-end/43306
35745 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35746 should be an INTEGER_CST. Also handle CASE_CONVERT.
35748 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35750 * graphite.c (graphite_initialize): To bound the number of bbs per
35751 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35752 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35753 * doc/invoke.texi: Document it.
35755 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35757 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35758 * graphite-sese-to-poly.h (build_poly_scop): Same.
35760 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35762 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35763 the number of parameters in the scop. Use as an upper bound
35764 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35765 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35766 * doc/invoke.texi: Document it.
35768 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35770 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35771 * doc/c-tree.texi: Remove.
35772 * doc/generic.texi: Merge c-tree.texi here.
35773 * doc/gccint.texi (Trees): Remove menu entry.
35774 (c-tree.texi): Remove @include.
35775 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35776 * doc/languages.texi (Reading RTL): Ditto.
35778 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35781 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35783 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35785 PR middle-end/42431
35786 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35787 code added to work around reload clobbering CONST insns.
35789 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35791 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35792 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35793 (cselib_preserve_only_values): Remove retain argument, don't
35794 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35795 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35796 * var-tracking.c (micro_operation): Move insn field before union.
35797 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35798 (struct variable_tracking_info_def): Remove n_mos field, change
35799 mos into a vector of micro_operations.
35800 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35801 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35802 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35803 changing into a vector.
35804 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35805 come before all other uops generated by add_stores.
35806 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35808 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35809 a vector. Run just one pass over the bbs instead of separate counting
35810 and computation phase.
35811 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35814 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35815 into *nonlocalized_list vector.
35816 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35817 even if origin is non-NULL.
35818 (gen_variable_die): Likewise.
35819 (process_scope_var): Don't change origin.
35820 (gen_decl_die): Likewise.
35821 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35822 before adding new edges instead of after it, fix moving over
35825 2010-03-11 David S. Miller <davem@davemloft.net>
35827 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35829 * configure: Rebuild.
35831 2010-03-11 Martin Jambor <mjambor@suse.cz>
35833 PR tree-optimization/43257
35834 * tree.c (assign_assembler_name_if_neeeded): New function.
35835 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35836 above new function.
35837 * tree.h (assign_assembler_name_if_neeeded): Declare.
35838 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35839 the function if needed.
35841 2010-03-11 Chris Demetriou <cgd@google.com>
35843 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35844 include/stdint-gcc.h, and include/stdint.h world-readable.
35846 2010-03-11 Richard Guenther <rguenther@suse.de>
35848 PR tree-optimization/43255
35849 * tree-vrp.c (process_assert_insertions_for): Do not insert
35850 asserts for trivial conditions.
35852 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35854 PR tree-optimization/43280
35855 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35856 generation. Move calculation of size out of the if branch.
35857 (find_bswap): Modify compare number generation.
35859 2010-03-11 Richard Guenther <rguenther@suse.de>
35862 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35863 (input_gimple_stmt): Fixup handled component types during
35864 operand read. Also fix up decls in ADDR_EXPRs.
35866 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35868 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35869 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35871 2010-03-10 Jan Hubicka <jh@suse.cz>
35874 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35875 * varasm.c (get_variable_section): Don't do that here...
35876 (make_decl_rtl): ... and here.
35877 (do_assemble_alias): Produce decl RTL.
35878 (assemble_alias): Likewise.
35880 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35883 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35884 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35886 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35887 (based_loc_descr): Only express drap or vdrap regno based expressions
35888 using DW_OP_fbreg when not optimizing.
35889 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35890 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35891 REG_CFA_SET_VDRAP note.
35893 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35895 PR tree-optimization/43236
35896 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35897 error in calculation of base address in reverse iteration case.
35898 (generate_builtin): Take number of latch executions if the statement
35901 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35903 PR middle-end/42859
35904 * tree-eh.c: Include pointer-set.h.
35905 (lower_eh_dispatch): Filter out duplicate case labels and
35906 remove the unneeded edge when the label is unused. Return
35907 true when some edges are removed.
35908 (execute_lower_eh_dispatch): When any lowering resulted in
35909 removing an edge, also delete unreachable blocks.
35911 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35914 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35915 UNSPEC_MACHOPIC_OFFSET.
35917 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35920 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35921 (m68k_delegitimize_address): New function.
35923 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35926 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35929 * var-tracking.c (adjust_sets): New function.
35930 (count_with_sets, add_with_sets): Use it.
35931 (get_adjusted_src): New inline function.
35932 (add_stores): Use it.
35935 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35936 call cselib_dummy_expand_value_rtx_cb instead of
35937 cselib_expand_value_rtx_cb.
35940 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35941 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35942 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35943 and .cfi_endproc around the pic thunks.
35944 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35945 all queued unwind info register saves are saved before the call.
35946 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35947 considered as sp-=4 for unwind info and the pop as sp+=4 which
35948 also clobbers dest, but doesn't actually restore it.
35951 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35952 RTX_FRAME_RELATED_P.
35954 2010-03-09 Jie Zhang <jie@codesourcery.com>
35956 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35957 whitespaces in output template.
35959 2010-03-09 Jie Zhang <jie@codesourcery.com>
35961 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35962 out array boundary.
35964 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35966 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35967 builtins.exp in a separate job.
35969 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35971 * graphite-sese-to-poly.c (add_param_constraints): Use
35972 lower_bound_in_type and upper_bound_in_type.
35974 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35976 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35977 instead of unsigned_type_node.
35979 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35980 Reza Yazdani <reza.yazdani@amd.com>
35982 PR middle-end/43065
35983 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35984 on pointer type parameters.
35986 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35988 PR middle-end/42644
35989 PR middle-end/42130
35990 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35991 handle conversions from pointer to integers.
35992 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35993 induction variable, to be able to work with code generated by CLooG.
35994 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35995 (build_poly_scop): Bail out if we cannot codegen a loop.
35997 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35999 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36000 code generation with gloog_error.
36002 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36004 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36005 Call fold_convert on all the returned values.
36006 (expand_scalar_variables_expr): Pass to
36007 expand_scalar_variables_ssa_name the type of the resulting expression.
36009 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36011 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36012 ppl_min_for_le_pointset.
36013 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36014 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36016 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36018 * graphite-dependences.c (map_into_dep_poly): Removed.
36019 (dependence_polyhedron_1): Use combine_context_id_scat.
36021 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36023 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36024 (struct poly_bb): Same.
36025 (combine_context_id_scat): New.
36027 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36029 PR middle-end/42326
36030 * sese.c (name_defined_in_loop_p): Return false for default
36033 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36035 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36036 and clean up the logic.
36038 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36040 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36043 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36045 * var-tracking.c (remove_cselib_value_chains): Define only for
36047 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36048 delete_slot_part, emit_notes_for_differences_1): Don't call
36049 remove_cselib_value_chains here.
36050 (set_slot_part, emit_notes_for_differences_2): Don't call
36051 add_cselib_value_chains here.
36052 (preserved_values): New vector.
36053 (preserve_value): New function.
36054 (add_uses, add_stores, vt_add_function_parameters): Use it
36055 instead of cselib_preserve_value.
36056 (changed_values_stack): New vector.
36057 (check_changed_vars_0): New function.
36058 (check_changed_vars_1, check_changed_vars_2): Use it.
36059 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36060 changed_values_stack VALUEs.
36061 (vt_emit_notes): For all preserved_values call
36062 add_cselib_value_chains. If ENABLE_CHECKING call
36063 remove_cselib_value_chains before verifying value_chains is empty.
36064 Initialize and free changed_values_stack.
36065 (vt_initialize): Initialize preserved_values.
36066 (vt_finalize): Free preserved_values.
36068 2010-03-08 Richard Guenther <rguenther@suse.de>
36070 PR tree-optimization/43269
36071 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36074 2010-03-08 Martin Jambor <mjambor@suse.cz>
36076 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36077 (ipa_is_param_called): Removed.
36078 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36079 (ipa_print_node_params): Do not print the called flag.
36080 (ipa_write_node_info): Do not stream the called flag.
36081 (ipa_read_node_info): Likewise.
36083 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36086 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36087 * cselib.c (struct expand_value_data): Add dummy field.
36088 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36090 (cselib_dummy_expand_value_rtx_cb): New function.
36091 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36093 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36094 * var-tracking.c: Include pointer-set.h.
36095 (variable): Change n_var_parts to char from int. Add
36096 cur_loc_changed and in_changed_variables fields.
36097 (variable_canonicalize): Remove.
36098 (shared_var_p): New inline function.
36099 (unshare_variable): Maintain cur_loc_changed and
36100 in_changed_variables fields. If var was in changed_variables,
36101 replace it there with new_var. Just copy cur_loc instead of
36102 resetting it to something else.
36103 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36104 (dataflow_set_union): Don't call variable_canonicalize.
36105 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36106 of their DEBUG_EXPR_TREE_DECLs.
36107 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36108 and in_changed_variables and cur_loc_changed is false.
36109 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36110 and cur_loc_changed. Don't update cur_loc here.
36111 (variable_merge_over_src): Don't call variable_canonicalize.
36112 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36113 removing loc that is equal to cur_loc, clear cur_loc,
36114 set cur_loc_changed and ensure variable_was_changed is called.
36115 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36116 compare pointers in cur_loc check, if it is equal to loc,
36117 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36118 (variable_different_p): Remove compare_current_location argument,
36119 don't compare cur_loc.
36120 (dataflow_set_different_1): Adjust variable_different_p caller.
36121 (variable_was_changed): If dv had some var in changed_variables
36122 already, reset in_changed_variables flag for it and propagate
36123 cur_loc_changed over to the new variable. On empty var
36124 always set cur_loc_changed. Set in_changed_variables on whatever
36125 var is added to changed_variables.
36126 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36127 Use shared_var_p. When removing loc that is equal to cur_loc,
36128 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36129 end, don't set it to something else, just call variable_was_changed.
36130 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36131 loc being removed, clear cur_loc and set cur_loc_changed.
36132 Set cur_loc_changed if all locations have been removed.
36133 (struct expand_loc_callback_data): New type.
36134 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36135 allocated. Always create SUBREGs if simplify_subreg failed.
36136 Prefer to use cur_loc, when that fails and still in
36137 changed_variables (and seen first time) recompute it. Set
36138 cur_loc_changed of variables which had to change cur_loc and
36139 compute elcd->cur_loc_changed if any of the subexpressions used
36140 had to change cur_loc.
36141 (vt_expand_loc): Adjust to pass arguments in
36142 expand_loc_callback_data structure.
36143 (vt_expand_loc_dummy): New function.
36144 (emitted_notes): New variable.
36145 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36146 that weren't used for any other decl in current
36147 emit_notes_for_changes call call vt_expand_loc_dummy to update
36148 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36149 first loc_chain location if NULL before. Always use just
36150 cur_loc instead of first loc_chain location. When cur_loc_changed
36151 is false, when not --enable-checking=rtl just don't emit any note.
36152 When rtl checking, compute the note and assert it is the same
36153 as previous note. Clear cur_loc_changed and in_changed_variables
36154 at the end before removing from changed_variables.
36155 (check_changed_vars_3): New function.
36156 (emit_notes_for_changes): Traverse changed_vars to call
36157 check_changed_vars_3 on each changed var.
36158 (emit_notes_for_differences_1): Clear cur_loc_changed and
36159 in_changed_variables. Recompute cur_loc of new_var.
36160 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36161 (vt_emit_notes): Initialize and destroy emitted_notes.
36163 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36165 PR rtl-optimization/42220
36166 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36167 Use verify_reg_tracked to determine if we should use OP_OUT rather
36169 (build_def_use): If we see an in-out operand for a register that we
36170 know nothing about, treat is an output if possible, fail the block if
36173 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36176 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36179 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36182 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36183 uses of relevant DEFs that are dead outside the loop too.
36185 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36187 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36189 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36191 * var-tracking.c (values_to_unmark): New variable.
36192 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36193 values_to_unmark vector. Moved body to...
36194 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36195 instead queue it into values_to_unmark vector.
36196 (vt_find_locations): Free values_to_unmark vector.
36198 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36200 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36201 (site.exp): Export them when plugins are enabled.
36203 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36205 PR middle-end/42326
36206 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36207 that contain scevs.
36208 (chrec_fold_multiply): Same.
36210 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36213 * c-decl.c (build_compound_literal): Return early if init is
36214 an error_mark_node.
36216 2010-03-04 Martin Jambor <mjambor@suse.cz>
36218 PR tree-optimization/43164
36219 PR tree-optimization/43191
36220 * tree-sra.c (type_consists_of_records_p): Reject records with
36221 zero-size bit-fields at the end.
36223 2010-03-04 Mike Stump <mikestump@comcast.net>
36225 * Makefile.in (TAGS): Remove *.y.
36227 2010-03-04 Richard Guenther <rguenther@suse.de>
36229 PR tree-optimization/40761
36230 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36232 (my_rev_post_order_compute): New function.
36233 (init_pre): Call it.
36235 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36237 PR middle-end/43209
36238 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36239 decrease the cost of an IV candidate when the cost is infinite.
36241 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36243 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36244 Use '3DNow!' for the extension of that name, ensure normal space
36246 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36248 2010-03-03 Jeff Law <law@redhat.com>
36250 * PR middle-end/32693
36251 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36252 than gen_rtx_SUBREG.
36253 (extract_bit_field_1): Likewise.
36255 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36257 * doc/sourcebuild.texi (Test directives): Document that arguments
36258 include-opts and exclude-opts are now optional for dg-skip-if,
36259 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36261 2010-03-03 Jason Merrill <jason@redhat.com>
36264 * cgraph.h (varpool_node): Add extra_name field.
36265 * varpool.c (varpool_extra_name_alias): New.
36266 (varpool_assemble_decl): Emit extra name aliases.
36267 (varpool_mark_needed_node): Look past an extra name alias.
36268 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36269 * lto-streamer-in.c (lto_input_tree): Read it.
36270 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36272 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36274 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36275 (sparc*-*-solaris2*): ...this.
36277 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36280 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36281 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36282 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36283 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36286 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36287 fallthrough to default handling, just with want_address 0 instead of 2.
36288 For single element lists, add_AT_loc directly, otherwise create an
36289 artificial variable DIE and stick location list to it.
36292 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36293 (VAL_EXPR_HAS_REVERSE): Define.
36294 (reverse_op): New function.
36295 (add_stores): For reversible operations add an extra MO_VAL_USE.
36297 2010-03-02 Jason Merrill <jason@redhat.com>
36299 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36301 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36303 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36304 (sparc64-*-linux*): Likewise.
36305 (sparc64-*-solaris2*): Include assembler files before linker ones.
36306 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36307 * config/sparc/gas.h: Delete.
36308 * config/sparc/sol2-64.h: Add copyright notice.
36309 * config/sparc/sol2-gas-bi.h: Likewise.
36310 * config/sparc/sol2-gld.h: Likewise.
36311 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36312 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36313 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36314 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36315 (sparc_elf_asm_named_section): Rename into...
36316 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36318 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36320 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36322 2010-03-02 Jeff Law <law@redhat.com>
36324 PR middle-end/42431
36325 * reload1.c (rtx_p, substitute_stack): Declare.
36326 (substitute): Record addresses of changed rtxs.
36327 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36328 Restore the original rtx when complete.
36329 (reload): Free subsitute_stack when complete.
36331 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36333 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36334 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36336 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36337 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36338 Torture Tests): Change from subsection to section.
36340 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36341 Steven Bosscher <steven@gcc.gnu.org>
36343 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36346 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36348 PR middle-end/42640
36349 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36350 the assignment from the new induction variable to the assignment
36351 of the value from the original loop PHI function.
36353 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36354 Daniel Jacobowitz <dan@codesourcery.com>
36356 * doc/sourcebuild.texi (Test directives): Clarify options to
36359 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36361 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36362 Disable cfi directives unless GCC and gas agree on using read-only
36363 .eh_frame sections for 64-bit.
36364 * configure: Regenerate.
36366 2010-03-01 Richard Guenther <rguenther@suse.de>
36368 PR tree-optimization/43220
36369 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36370 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36372 2010-03-01 Richard Guenther <rguenther@suse.de>
36373 Martin Jambor <mjambor@suse.cz>
36375 PR middle-end/41250
36376 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36377 gimplified parameters.
36379 2010-03-01 Christian Bruel <christian.bruel@st.com>
36381 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36383 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36385 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36387 2010-03-01 Richard Guenther <rguenther@suse.de>
36389 PR middle-end/43213
36390 * expr.c (expand_assignment): Use the alias-oracle to tell
36391 if the rhs aliases the result decl.
36393 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36396 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36397 to sol_gt_pch_get_address.
36398 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36399 64-bit, SPARC and x86.
36400 (sol_gt_pch_get_address): New function.
36402 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36404 * toplev.h (inform_n, error_n): Declare.
36405 * diagnostic.c (inform_n, error_n): New function.
36407 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36409 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36410 has no rtl yet when processing local_decls, queue it and recheck
36411 if deferred stack allocation hasn't assigned it rtl.
36413 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36415 * config/sh/sh.c (unspec_bbr_uid): New.
36416 (gen_block_redirect): Use it instead of INSN_UID.
36417 (gen_far_branch): Likewise.
36419 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36421 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36422 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36424 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36426 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36427 (Warning Options): -Wno-conversion-null is valid for
36428 Objective-C++ as well.
36429 * doc/tm.texi (Named Address Spaces): Likewise.
36430 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36431 * doc/tree-ssa.texi (Tree SSA): Likewise.
36433 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36436 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36437 by default. Don't set the default arch for
36438 i[34567]86-*-darwin*|x86_64-*-darwin*.
36440 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36443 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36444 default. Set the default 32bit/64bit archs with $with_arch
36445 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36447 2010-02-27 Richard Guenther <rguenther@suse.de>
36449 PR tree-optimization/43186
36450 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36451 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36452 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36453 unroller iterations.
36455 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36457 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36458 required and i[34567]86-*-* targets don't support 64bit ISA.
36460 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36463 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36464 the same alias set.
36466 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36468 * config.gcc: Set the default arch at least to Prescott for
36469 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36470 if SSE math is enabled.
36472 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36474 * diagnostic.c (diagnostic_initialize): Update.
36475 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36477 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36478 (diagnostic_inhibit_notes): New.
36479 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36481 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36484 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36485 * doc/standards.texi: Likewise.
36486 * doc/extend.texi: Likewise.
36487 * doc/trouble.texi: Likewise.
36488 * doc/cppopts.texi: Likewise.
36489 * doc/install.texi: Likewise.
36490 * c.opt (std=c90,std=gnu90): New options.
36491 * c-opts.c (c_common_handle_option): Handle them.
36493 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36496 * c-decl.c (undeclared_variable): Use an informative note.
36498 2010-02-26 Richard Guenther <rguenther@suse.de>
36500 PR tree-optimization/43186
36501 * gimple.h (gimple_fold): Remove.
36502 * gimple.c (gimple_fold): Remove. Inline into single user ...
36503 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36504 Try harder for conditions.
36506 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36509 * function.c (used_types_insert): Don't skip through named pointer
36510 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36511 and it is different from the main variant's type.
36513 2010-02-26 Nick Clifton <nickc@redhat.com>
36515 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36517 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36519 * config.gcc: Support --with-fpmath=sse for x86.
36521 * config/i386/ssemath.h: New.
36523 * doc/install.texi (--with-fpmath=sse): Documented.
36525 2010-02-26 Richard Guenther <rguenther@suse.de>
36527 PR tree-optimization/43188
36528 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36529 vector types of over-aligned element type.
36531 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36534 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36535 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36537 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36539 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36541 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36543 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36544 * var-tracking.c: Include diagnostic.h.
36545 (debug_dv): New function.
36546 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36549 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36550 (add_value_chain, add_value_chains, remove_value_chain,
36551 remove_value_chains): Handle DEBUG_EXPRs.
36552 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36555 * regcprop.c (struct queued_debug_insn_change): New type.
36556 (struct value_data_entry): Add debug_insn_changes field.
36557 (struct value_data): Add n_debug_insn_changes field.
36558 (debug_insn_changes_pool): New variable.
36559 (free_debug_insn_changes, apply_debug_insn_changes,
36560 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36561 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36562 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36564 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36566 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36567 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36568 changes, call cprop_find_used_regs via note_stores.
36569 (copyprop_hardreg_forward): When copying vd from predecessor
36570 which has any queued DEBUG_INSN changes, make sure the pointers are
36571 cleared. At the end call df_analyze and then if there are any
36572 DEBUG_INSN changes queued at the end of some basic block for still
36573 live registers, apply them.
36574 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36576 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36578 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36581 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36583 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36584 targets. Set the default with_cpu/with_arch from arch/cpu.
36585 Allow x86-64 and native for with_cpu/with_arch.
36587 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36589 * ebitmap.c: Change calls to verify_popcount with calls to
36590 sbitmap_verify_popcount.
36591 (ebitmap_clear_bit): Fixed map->cacheindex test and
36592 map>cache update when bit clearing results in an empty
36595 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36598 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36599 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36600 and support both V2DF and V2DI modes.
36601 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36602 support both V2DF and V2DI modes.
36603 (general): Delete trailing whitespace from a few patterns.
36605 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36606 V2DF/V2DI interleave high/low builtins.
36608 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36611 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36612 interleave high/low functions.
36614 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36616 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36617 #pragma extern_prefix.
36619 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36622 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36623 BLKmode, assert op0 is a MEM and just adjust its mode.
36626 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36627 if bitpos isn't multiple of mode's bitsize.
36629 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36631 * c.opt (-ftemplate-depth=): New.
36632 (-ftemplate-depth-): Deprecate.
36633 * optc-gen.awk: Handle -ftemplate-depth=.
36634 * opth-gen.awk: Likewise.
36635 * c-opts.c (c_common_handle_option): Likewise.
36636 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36638 2010-02-24 Jason Merrill <jason@redhat.com>
36640 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36642 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36644 * cfg.c (alloc_aux_for_block): Remove inline.
36645 (alloc_aux_for_edge): Likewise.
36647 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36649 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36651 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36653 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36654 * config/i386/sol2-gas.h: New file.
36655 * config.gcc (i[34567]86-*-solaris2*): Use it.
36657 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36660 * c-typeck.c (ep_convert_and_check): New.
36661 (build_conditional_expr): Use it.
36662 (build_binary_op): Likewise.
36664 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36666 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36669 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36670 bounds even for -O+.
36671 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36672 expr needs to have DECL_NAME set.
36674 2010-02-24 Nick Clifton <nickc@redhat.com>
36676 * config/mep/mep.c: Include gimple.h.
36677 (mep_function_uses_sp): Delete unused function.
36678 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36679 parameters. Use unsigned integers to count args. Return a
36680 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36682 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36685 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36686 greater or equal to nelt instead of 2 * nelt.
36687 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36690 2010-02-23 Jason Merrill <jason@redhat.com>
36693 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36694 in cfun->local_decls even if they have register types.
36697 * stor-layout.c (place_field): Don't warn about unnecessary
36698 DECL_PACKED if the type is packed.
36700 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36703 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36704 GOTOFF relocs, even when the base reg isn't pic pointer.
36706 2010-02-23 Michael Matz <matz@suse.de>
36709 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36710 (expand_gimple_basic_block): Generate and use debug temps if there
36711 are debug uses left after the last real use of TERed ssa names.
36712 Unlink debug immediate uses when they are expanded.
36714 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36717 * config/i386/i386.c (override_options): Reorganise to provide
36718 better error messages.
36720 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36722 PR middle-end/43083
36723 * graphite-scop-detection.c (create_single_exit_edge): Move
36724 the call to find_single_exit_edge to....
36725 (create_sese_edges): ...here. Don't handle multiple edges
36726 exiting the function.
36727 (build_graphite_scops): Don't handle multiple edges
36728 exiting the function.
36730 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36732 PR middle-end/43097
36733 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36734 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36736 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36738 PR middle-end/43026
36739 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36741 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36744 * c-typeck.c (convert_arguments): Print declaration location.
36745 * c-common.c (validate_nargs): Rename as
36746 builtin_function_validate_nargs.
36747 (check_builtin_function_arguments): Update.
36749 2010-02-22 Richard Guenther <rguenther@suse.de>
36752 * tree-inline.c (declare_return_variable): Use the type of
36753 the call stmt lhs if available.
36755 2010-02-22 Duncan Sands <baldrick@free.fr>
36757 * passes.c (register_pass): Always consider all pass lists when
36758 ref_pass_instance_number is zero.
36760 2010-02-22 Richard Guenther <rguenther@suse.de>
36762 PR tree-optimization/42749
36763 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36764 parameter. Do arithmetic in the original type.
36765 (update_accumulator_with_ops): Likewise.
36766 (adjust_accumulator_values): Adjust.
36768 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36770 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36771 (QI to BLKmode splitter): New splitter.
36773 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36775 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36776 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36778 2010-02-22 Richard Guenther <rguenther@suse.de>
36780 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36782 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36784 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36785 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36786 ($(T)crti.o, $(T)crtn.o): Remove rules.
36788 2010-02-21 Tobias Burnus <burnus@net-b.de>
36791 * doc/invoke.texi (-fassociative-math): Document that this
36792 option is automatically enabled for Fortran.
36794 2010-02-20 David S. Miller <davem@davemloft.net>
36796 * configure.ac: Test if linker and assembler properly support
36797 GOTDATA_OP relocations.
36798 * configure: Rebuild.
36799 * config.in: Likewise.
36800 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36801 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36802 (movsi_high_pic): Likewise.
36803 (movdi_lo_sum_pic): Likewise.
36804 (movdi_high_pic): Likewise.
36805 (movsi_pic_gotdata_op): New pattern.
36806 (movdi_pic_gotdata_op): Likewise.
36807 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36808 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36810 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36813 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36814 attribute to ssemul.
36815 (xop_mulv2div2di3_high): Ditto.
36817 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36820 * c.opt (Wconversion-null): New option.
36821 * doc/invoke.texi (Wconversion-null): Document.
36823 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36825 * common.opt (Wlarger-than-): Add Undocumented.
36827 2010-02-19 Mike Stump <mikestump@comcast.net>
36829 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36831 2010-02-19 Jason Merrill <jason@redhat.com>
36834 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36835 * configure: Likewise.
36837 2010-02-20 Alan Modra <amodra@gmail.com>
36839 PR middle-end/42344
36840 * cgraph.h (cgraph_make_decl_local): Declare.
36841 * cgraph.c (cgraph_make_decl_local): New function.
36842 (cgraph_make_node_local): Use it.
36843 * cgraphunit.c (cgraph_function_versioning): Likewise.
36844 * ipa.c (function_and_variable_visibility): Likewise.
36846 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36849 * except.c (sjlj_emit_function_enter): Don't call
36850 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36852 * rtl.h (add_reg_br_prob_note): Remove prototype.
36854 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36857 * c-common.c (conversion_warning): Remove widening conversions
36858 before checking the conversion of integers to reals.
36860 2010-02-19 Mike Stump <mikestump@comcast.net>
36862 PR middle-end/43125
36863 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36866 * cgraphunit.c (process_function_and_variable_attributes): Check
36867 DECL_PRESERVE_P instead of looking up attribute "used".
36868 * ipa-pure-const.c (check_decl): Likewise.
36869 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36870 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36871 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36872 instead of attribute "used".
36873 * config/sol2-c.c (solaris_pragma_init): Likewise.
36874 (solaris_pragma_fini): Likewise.
36876 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36878 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36879 Use XCNEW instead of xcalloc.
36880 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36881 XNEW instead of xmalloc.
36882 (get_fields): Use XNEWVEC instead of xmalloc.
36885 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36886 populate vars array.
36887 (create_new_general_access): For debug stmts just reset value.
36888 (get_stmt_accesses): For accesses within debug stmts just record them
36889 using add_access_to_acc_sites instead of preventing the peeling or
36890 counting them as accesses.
36892 PR middle-end/42233
36893 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36895 2010-02-19 Richard Guenther <rguenther@suse.de>
36897 PR tree-optimization/42916
36898 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36901 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36903 * configure.ac: Replace all uses of changequote in macro arguments
36904 with proper quoting.
36906 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36908 PR middle-end/42233
36909 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36911 2010-02-19 Richard Guenther <rguenther@suse.de>
36913 PR tree-optimization/42944
36914 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36915 test for aliasing with errno.
36917 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36919 PR middle-end/42233
36920 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36921 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36922 * dojump.c: Include output.h.
36923 (inv): New inline function.
36924 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36925 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36926 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36927 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36928 argument, pass it down to other calls.
36929 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36930 add REG_BR_PROB note to the conditional jump.
36931 * cfgexpand.c (add_reg_br_prob_note): Removed.
36932 (expand_gimple_cond): Don't call it, add the probability
36933 as last argument to jumpif_1/jumpifnot_1.
36934 * Makefile.in (dojump.o): Depend on output.h.
36935 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36937 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36938 * stmt.c (do_jump_if_equal): Likewise.
36939 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36940 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36941 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36943 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36944 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36945 jumpifnot_1 callers.
36946 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36948 (store_expr): Adjust jumpifnot caller.
36949 (store_constructor): Adjust jumpif caller.
36951 PR middle-end/42233
36952 * gimplify.c (gimple_boolify): For __builtin_expect call
36953 gimple_boolify also on its first argument.
36955 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36957 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36959 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36960 * configure: Regenerated.
36962 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36964 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36965 lang_hooks.types_compatible_p instead of comptypes.
36967 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36969 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36970 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36971 if __prefer_thumb__ is defined.
36973 2010-02-18 Martin Jambor <mjambor@suse.cz>
36975 PR tree-optimization/43066
36976 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36977 array with zero-sized element type.
36979 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36981 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36982 rtx, allocate struct var_loc_node here and return it to the
36983 caller, and only if it is actually needed.
36984 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36985 move it earlier and return immediately if it returns NULL.
36987 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36989 * config/sparc/gas.h: New file. Restore
36990 TARGET_ASM_NAMED_SECTION to its ELF default.
36991 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36992 check !HAVE_GNU_AS.
36993 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36994 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36995 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36996 after sparc/sysv4.h.
36998 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37000 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37002 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37004 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37005 patterns from predicated pattern.
37007 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37010 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37011 for insn mnemonic suffix.
37013 2010-02-17 Richard Guenther <rguenther@suse.de>
37015 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37018 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37021 * caller-save.c (save_call_clobbered_regs): If BB ends with
37022 a DEBUG_INSN, move any notes in between last real insn and the last
37023 DEBUG_INSN after the last DEBUG_INSN.
37025 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37027 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37028 Fix return type. Fix argument type. Explain meaning of return value.
37030 2010-02-16 Richard Guenther <rguenther@suse.de>
37032 PR tree-optimization/41043
37033 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37034 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37036 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37038 2010-02-16 Ira Rosen <irar@il.ibm.com>
37040 PR tree-optimization/43074
37041 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37042 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37043 vectorizable cycles in hybrid SLP check.
37044 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37046 2010-02-16 Richard Guenther <rguenther@suse.de>
37048 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37049 (true_dependence): If memrefs_conflict_p computes must-alias
37050 trust it. Move TBAA check after offset-based disambiguation.
37051 (canon_true_dependence): Likewise.
37053 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37055 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37056 * doc/invoke.texi: Document it.
37057 * var-tracking.c: Include toplev.h and params.h.
37058 (vt_find_locations): Return bool indicating success. Compute
37059 hash sizes unconditionally. Check new parameter, report.
37060 (variable_tracking_main_1): Check vt_find_locations results and
37061 retry. Renamed from...
37062 (variable_tracking_main): ... this. New wrapper to preserve
37063 flag_var_tracking_assignments.
37064 * Makefile.in (var-tracking.o): Adjust dependencies.
37066 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37067 Jakub Jelinek <jakub@redhat.com>
37070 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37071 if weak_import attribute is present.
37072 * config/darwin.c (machopic_select_section): Likewise.
37074 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37076 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37077 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37078 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37079 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37081 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37084 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37085 Fix argument types.
37087 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37088 Rewrite text to refer to the names.
37090 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37092 * config/i386/i386-builtin-types.def
37093 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37094 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37095 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37096 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37097 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37098 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37099 IX86_BUILTIN_VPERMIL2PS256.
37100 (MULTI_ARG_4_DF2_DI_I): Defined.
37101 (MULTI_ARG_4_DF2_DI_I1): Defined.
37102 (MULTI_ARG_4_SF2_SI_I): Defined.
37103 (MULTI_ARG_4_SF2_SI_I1): Defined.
37104 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37105 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37106 __builtin_ia32_vpermil2ps256.
37107 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37108 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37109 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37110 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37111 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37112 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37113 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37114 CODE_FOR_xop_vpermil2v8sf3.
37115 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37116 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37117 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37118 (_mm256_permute2_pd): New.
37119 (_mm_permute2_ps): New.
37120 (_mm256_permute2_ps): New.
37122 2010-02-15 Nick Clifton <nickc@redhat.com>
37124 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37125 boolean parameters. Use emit_jump_insn when emitting a pop
37126 instruction containing a return insn.
37127 (push): Use 'true' rather than '1' as second parameter to F.
37128 (h8300_expand_prologue): Likewise.
37129 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37130 (h8300_expand_epilogue): Likewise.
37132 2010-02-15 Richard Guenther <rguenther@suse.de>
37134 PR middle-end/43068
37135 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37138 2010-02-15 Nick Clifton <nickc@redhat.com>
37140 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37143 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37145 * intl.c (fake_ngettext): New function.
37146 * intl.h (fake_ngettext): Declare.
37147 (ngettext): Define macro.
37148 * collect2.c (notice_translated): New function.
37149 (main): Use notice_translated and ngettext.
37150 * collect2.h (notice_translated): Declare.
37152 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37154 * reorg.c (delete_computation): Comment fixes.
37155 * caller-save.c (setup_save_areas): Idem.
37156 * sel-sched-dump.c (dump_lv_set): Idem.
37159 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37161 * config/s390/s390.c (s390_sched_init): New function.
37162 (TARGET_SCHED_INIT): Target hook defined.
37164 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37165 Jack Howarth <howarth@bromo.med.uc.edu>
37166 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37169 Partial revert of unintended change in fix for PR41605.
37170 * config/darwin.h: Fix typo.
37171 * config/darwin9.h: Same.
37173 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37175 * c-pch.c (pch_init): Clear v.
37177 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37179 PR middle-end/42930
37180 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37181 graphite_can_represent_init for MULT_EXPR.
37183 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37185 PR middle-end/42914
37186 PR middle-end/42530
37187 * graphite-sese-to-poly.c (remove_phi): New.
37188 (translate_scalar_reduction_to_array): Call remove_phi.
37190 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37192 PR middle-end/42771
37193 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37194 * graphite-clast-to-gimple.h (gloog): Update declaration.
37195 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37196 * graphite-poly.h (struct poly_bb): Add missing comments.
37197 (struct scop): Add poly_scop_p field.
37198 (POLY_SCOP_P): New.
37199 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37200 * graphite.c (graphite_transform_loops): Build the polyhedral
37201 representation for each scop before code generation.
37202 * sese.c (rename_variables_in_operand): Removed.
37203 (rename_variables_in_expr): Return the renamed expression.
37204 (rename_sese_parameters): New.
37205 * sese.h (rename_sese_parameters): Declared.
37207 2010-02-11 Richard Guenther <rguenther@suse.de>
37209 PR tree-optimization/42998
37210 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37211 POINTER_PLUS_EXPR properly.
37213 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37214 Changpeng Fang <changpeng.fang@amd.com>
37216 PR middle-end/40886
37217 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37218 the cost of an IV candidate when the IV is used in a test against zero.
37220 * gcc.dg/tree-ssa/ivopts-3.c: New.
37222 2010-02-11 Richard Guenther <rguenther@suse.de>
37225 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37226 pointer-vs-decl case by swapping refs. Handle some cases
37227 of pointer-vs-decl disambiguations more conservatively.
37228 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37229 to false after expanding.
37231 2010-02-11 Richard Guenther <rguenther@suse.de>
37234 * gcc.c (process_command): Handle LTO file@offset case more
37237 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37239 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37240 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37242 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37244 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37245 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37246 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37247 Optimize eq/ne comparisons when both arguments are known to be
37249 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37250 Don't mask operands unnecessarily if they are known to be already
37253 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37255 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37258 2010-02-10 Richard Guenther <rguenther@suse.de>
37260 PR tree-optimization/43017
37261 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37262 for wrapping signed arithmetic.
37264 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37267 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37268 if no debug info should be emitted for it.
37270 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37272 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37273 note when flag_exceptions is set.
37275 2010-02-10 Duncan Sands <baldrick@free.fr>
37277 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37279 2010-02-10 Richard Guenther <rguenther@suse.de>
37282 * tree.c (get_unwidened): Handle constants.
37283 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37285 2010-02-10 Martin Jambor <mjambor@suse.cz>
37288 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37289 check for variable argument counts independently.
37291 2010-02-10 Christian Bruel <christian.bruel@st.com>
37294 * config/sh/sh.c (find_barrier): Increase length for non delayed
37295 conditional branches.
37297 2010-02-10 Christian Bruel <christian.bruel@st.com>
37299 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37301 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37303 * builtins.c (set_builtin_user_assembler_name): Also handle
37304 ffs if int is smaller than word.
37306 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37308 PR middle-end/42973
37309 * ira-conflicts.c (get_dup): Remove.
37310 (process_reg_shuffles): Add new parameter. Use it as an
37311 additional guard for copy generation.
37312 (add_insn_allocno_copies): Rewrite.
37314 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37316 * common.opt (fsched2-use-traces): Preserved for backward
37318 * doc/invoke.texi: Remove the documentation about option
37319 -fsched2-use-traces.
37320 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37321 flag_sched2_use_traces.
37322 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37323 the backward compatibility flag section.
37325 2010-02-09 Richard Guenther <rguenther@suse.de>
37327 PR tree-optimization/43008
37328 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37329 make HEAP variables initialized from global memory if they
37330 are not known builtin functions.
37331 (find_func_aliases): Adjust.
37333 2010-02-09 Richard Guenther <rguenther@suse.de>
37335 PR tree-optimization/43000
37336 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37337 arithmetic manually.
37339 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37341 PR tree-optimization/42931
37342 * tree-loop-linear.c (try_interchange_loops): Don't call
37343 double_int_mul if estimated_loop_iterations failed.
37345 2010-02-08 Martin Jambor <mjambor@suse.cz>
37347 PR middle-end/42898
37348 * tree-sra.c (build_accesses_from_assign): Do not mark in
37349 should_scalarize_away_bitmap if stmt has volatile ops.
37350 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37353 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37355 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37357 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37359 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37360 before the pattern.
37362 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37364 PR middle-end/42946
37365 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37367 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37369 PR middle-end/42988
37370 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37371 to unknown_dependence.
37372 (graphite_legal_transform_dr): Handle the unknown_dependence.
37373 (graphite_carried_dependence_level_k): Same.
37375 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37377 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37379 2010-02-07 Richard Guenther <rguenther@suse.de>
37381 PR middle-end/42991
37382 * expr.c (get_inner_reference): Always initialize *pbitsize.
37384 2010-02-07 Richard Guenther <rguenther@suse.de>
37386 PR middle-end/42956
37387 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37388 new ARRAY_REFs on variable size element or minimal index arrays.
37390 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37391 gimple_fold_indirect_ref.
37393 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37396 * arm.c (arm_override_options): Just return if the user has specified
37397 an invalid fpu name.
37399 2010-02-03 Jason Merrill <jason@redhat.com>
37402 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37403 i386_pe_maybe_record_exported_symbol.
37405 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37408 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37409 (pa_delegitimize_address): New function.
37411 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37413 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37414 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37416 2010-02-05 Richard Guenther <rguenther@suse.de>
37419 * lto-streamer-in.c (get_resolution): Deal with references
37420 to undefined functions.
37422 2010-02-05 Richard Guenther <rguenther@suse.de>
37424 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37425 (fold_const_aggregate_ref): Likewise.
37426 (ccp_fold_stmt): Substitute loads.
37427 (maybe_fold_reference): Verify types before substituting.
37429 (fold_gimple_assign): Unshare properly.
37430 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37432 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37434 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37435 for rs6000_gen_cell_microcode.
37437 2010-02-04 Richard Guenther <rguenther@suse.de>
37439 PR rtl-optimization/42952
37440 * dse.c (const_or_frame_p): Remove MEM handling.
37442 2010-02-04 Nick Clifton <nickc@redhat.com>
37444 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37445 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37446 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37447 (mn10300_asm_output_mi_thunk): New function.
37448 (mn10300_can_output_mu_thunk): New function.
37449 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37450 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37451 (FUNCTION_ARG): Delete incorrect comment.
37453 2010-02-03 Jason Merrill <jason@redhat.com>
37456 * fold-const.c (operand_equal_p): Handle erroneous types.
37458 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37460 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37462 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37464 PR rtl-optimization/42941
37465 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37468 2010-02-03 Jason Merrill <jason@redhat.com>
37471 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37473 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37476 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37477 (cselib_reset_table): Renamed from...
37478 (cselib_reset_table_with_next_value): ... this.
37479 (cselib_get_next_uid): Renamed from...
37480 (cselib_get_next_unknown_value): ... this.
37481 * cselib.c (next_uid): Renamed from...
37482 (next_unknown_value): ... this.
37483 (cselib_clear_table): Adjust.
37484 (cselib_reset_table): Adjust. Renamed from...
37485 (cselib_reset_table_with_next_value): ... this.
37486 (cselib_get_next_uid): Adjust. Renamed from...
37487 (cselib_get_next_unknown_value): ... this.
37488 (get_value_hash): Use hash.
37489 (cselib_hash_rtx): Likewise.
37490 (new_cselib_val): Adjust. Set and dump uid.
37491 (cselib_lookup_mem): Pass next_uid as hash.
37492 (cselib_subst_to_values): Likewise.
37493 (cselib_log_lookup): Dump uid.
37494 (cselib_lookup): Pass next_uid as hash. Adjust.
37495 (cselib_process_insn): Adjust.
37496 (cselib_init): Initialize next_uid.
37497 (cselib_finish): Adjust.
37498 (dump_cselib_table): Likewise.
37499 * dse.c (canon_address): Dump value uid.
37500 * print-rtl.c (print_rtx): Print value uid.
37501 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37503 (dv_uid): New function, sort of renamed from...
37504 (dv_htab_hash): ... this, reimplemented in terms of it and...
37505 (dv_uid2hash): ... this. New.
37506 (variable_htab_eq): Drop excess assertions.
37507 (tie_break_pointers): Removed.
37508 (canon_value_cmp): Compare uids.
37509 (variable_post_merge_New_vals): Print uids.
37510 (vt_add_function_parameters): Adjust.
37511 (vt_initialize): Reset table. Adjust.
37513 2010-02-03 Richard Guenther <rguenther@suse.de>
37515 PR tree-optimization/42944
37516 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37517 (call_may_clobber_ref_p_1): Likewise. Properly handle
37518 malloc and calloc clobbering errno.
37520 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37522 * doc/invoke.texi: Fix name of sched1 dump.
37524 * opts.c (decode_options): Set flag_tree_switch_conversion
37525 only conditionally on optimize >= 2.
37527 * gcse.c: Assorted comment fixes in pass description.
37529 2010-02-03 Anthony Green <green@moxielogic.com>
37531 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37532 nop padding in order to maintain alignment of storage location of
37533 target function address.
37534 (moxie_trampoline_init): Store target function address at newly
37536 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37538 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37540 2010-02-03 Richard Guenther <rguenther@suse.de>
37542 PR middle-end/42927
37543 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37545 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37547 * config.gcc: Reenable check for obsolete targets.
37548 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37549 mips-sgi-irix6.[0-4]*.
37551 2010-02-02 Nick Clifton <nickc@redhat.com>
37553 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37554 constant size of 4 as being the same as 0.
37555 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37556 can take values in the range 0..4.
37558 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37561 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37562 as _darwin10_Unwind_FindEnclosingFunction().
37563 * libgcc-libsystem.ver: New.
37565 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37568 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37569 implicitly set registers.
37571 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37573 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37574 (arm_override_options): Allow automatic selection of the thread
37575 pointer register if thumb2.
37576 (legitimize_pic_address): Improve code sequences for Thumb2.
37577 (arm_call_tls_get_addr): Likewise.
37578 (legitimize_tls_address): Likewise.
37579 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37580 (pic_load_addr_32bit): ... this. New named pattern.
37581 * thumb2.md (pic_load_addr_thumb2): Delete.
37582 (pic_load_dot_plus_four): Delete.
37583 (tls_load_dot_plus_four): New named pattern.
37585 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37588 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37589 Document fix for TLS bug.
37591 2010-01-31 Richard Guenther <rguenther@suse.de>
37593 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37594 conservatively correct.
37596 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37600 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37602 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37604 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37606 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37608 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37610 * config.gcc: Adjust order of makefile fragments for mingw targets.
37612 2010-01-31 Richard Guenther <rguenther@suse.de>
37614 PR middle-end/42898
37615 * gimplify.c (gimplify_init_constructor): For volatile LHS
37616 initialize a temporary.
37618 2010-01-31 Matthias Klose <doko@ubuntu.com>
37620 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37622 * configure: Regenerate.
37624 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37626 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37627 the same alias set and their sizes different constantness.
37628 (aliasing_component_refs_p): Revert 2009-10-24 change.
37630 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37632 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37635 2010-01-29 Richard Guenther <rguenther@suse.de>
37637 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37638 Assert we successfully updated the call.
37640 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37642 PR rtl-optimization/42889
37643 * df.h (df_set_bb_dirty_nonlr): New prototype.
37644 * df-core.c (df_set_bb_dirty_nonlr): New function.
37645 * df-scan.c (df_insn_rescan): Call it instead of
37646 df_set_bb_dirty for DEBUG_INSNs.
37648 2010-01-29 Richard Guenther <rguenther@suse.de>
37650 PR middle-end/37448
37651 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37652 quadratic behavior in most cases.
37654 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37657 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37658 in the call to gen_x86_movsicc_0_m1.
37660 2010-01-28 Richard Guenther <rguenther@suse.de>
37662 PR tree-optimization/42871
37663 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37665 2010-01-28 Richard Guenther <rguenther@suse.de>
37667 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37668 into call arguments.
37670 2010-01-28 Richard Guenther <rguenther@suse.de>
37672 PR middle-end/42883
37673 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37674 the forwarder if the destination is an EH landing pad.
37676 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37678 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37679 block list passed to gimple_duplicate_sese_tail.
37680 (parallelize_loops): Avoid parallelization when the function
37681 has_nonlocal_label.
37682 Avoid parallelization when the preheader is IRREDUCIBLE.
37683 Try to optimize when estimated_loop_iterations_int is unresolved.
37684 Add the loop's location to the dump file.
37685 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37686 (gimple_duplicate_sese_tail): Remove the check for the latch.
37687 Redirect nexits to the exit block.
37688 Remove handling of the incoming edges to the latch.
37689 Redirect the backedge from the copied latch to the exit bb.
37691 2010-01-28 Michael Matz <matz@suse.de>
37694 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37695 Wrap force_reg into a sequence, emit it before user.
37697 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37699 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37701 (arm_legacy_rev): Likewise.
37702 (thumb_legacy_rev): Likewise.
37704 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37706 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37707 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37708 on MEM's address failed, try avoid_constant_pool_reference and
37709 recurse if it returned something different.
37710 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37711 address, try avoid_constant_pool_reference and recurse if it
37712 returned something different.
37713 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37714 address and avoid_constant_pool_reference returned something
37715 different, don't set have_address.
37717 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37720 * var-tracking.c (val_store): Add modified argument, obey it.
37722 (count_uses): Move down logging of main.
37723 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37724 don't need resolution.
37725 (emit_notes_in_bb): Likewise.
37727 2010-01-27 Richard Guenther <rguenther@suse.de>
37729 PR middle-end/42878
37730 * tree-inline.c (remap_decl): Delay remapping of SSA name
37731 default definitions until we need them.
37733 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37735 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37736 (rs6000_delegitimize_address): New function.
37738 * config/s390/s390.c (s390_delegitimize_address): Call
37739 delegitimize_mem_from_attrs.
37741 PR middle-end/42874
37742 * tree-inline.c (cannot_copy_type_1): Removed.
37743 (copy_forbidden): Don't forbid copying of functions containing
37744 records/unions with variable length fields.
37746 2010-01-27 Christian Bruel <christian.bruel@st.com>
37750 * config/sh/sh.c (find_barrier): Increase length for non delayed
37751 conditional branches.
37753 2010-01-27 Matthias Klose <doko@ubuntu.com>
37755 * configure.ac (gnu-unique-object): Fix ldd version check.
37756 * configure: Regenerate.
37758 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37760 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37762 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37763 Test for HAVE_GNU_AS value.
37765 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37767 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37768 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37769 INT64_TYPE): Define.
37770 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37771 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37772 INT_LEAST64_TYPE): Define.
37773 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37774 UINT_LEAST64_TYPE): Define.
37775 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37776 INT_FAST64_TYPE): Define.
37777 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37778 UINT_FAST64_TYPE): Define.
37779 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37780 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37781 (SIG_ATOMIC_TYPE): Define.
37783 2010-01-26 Richard Guenther <rguenther@suse.de>
37785 * df-scan.c (df_scan_set_bb_info): Remove assert.
37786 (df_insn_rescan_debug_internal): Merge asserts.
37787 (df_install_ref): Likewise.
37788 (df_mark_reg): Use bitmap_set_range.
37789 (df_hard_reg_used_p): Remove assert.
37790 (df_hard_reg_used_count): Likewise.
37792 2010-01-26 Richard Guenther <rguenther@suse.de>
37794 PR rtl-optimization/42685
37795 * web.c (web_main): Ignore DEBUG_INSNs.
37797 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37799 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37801 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37802 Fix types of fndecl and arglist parameters.
37804 2010-01-26 Richard Guenther <rguenther@suse.de>
37806 PR middle-end/42806
37807 * tree-eh.c (unsplit_eh): Skip debug insns.
37809 2010-01-26 Richard Guenther <rguenther@suse.de>
37811 PR tree-optimization/42250
37812 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37814 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37817 * omp-low.c (expand_omp_sections): Only use single_pred if
37818 l2_bb is single_pred_p.
37820 2010-01-25 Christian Bruel <christian.bruel@st.com>
37823 * config/sh/sh.c (find_barrier): Increase length for non delayed
37824 conditional branches.
37825 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37827 2010-01-24 David S. Miller <davem@davemloft.net>
37829 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37830 define if not using GAS.
37831 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37832 Likewise. Delete SECTION_MERGE code, which is only applicable
37835 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37838 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37839 mangling of va_list in system headers.
37841 2010-01-23 Toon Moene <toon@moene.org>
37843 * tree-predcom.c (combine_chains): Return NULL, not false.
37845 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37847 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37848 initialization of variable res to agree with return type.
37850 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37852 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37853 * tree-sra.c: Add include of expr.h.
37855 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37857 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37858 insert the debug stmt on the single non-EH edge from the stmt.
37860 2010-01-22 Richard Henderson <rth@redhat.com>
37863 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37864 the RHS until after generate_subtree_copies has insertted its
37865 code before the current statement.
37867 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37869 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37871 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37873 2010-01-21 Martin Jambor <mjambor@suse.cz>
37875 PR tree-optimization/42585
37876 * tree-sra.c (struct access): New field grp_total_scalarization.
37877 (dump_access): Dump the new field.
37878 (should_scalarize_away_bitmap): New variable.
37879 (cannot_scalarize_away_bitmap): Likewise.
37880 (sra_initialize): Allocate new bitmaps.
37881 (sra_deinitialize): Free new bitmaps.
37882 (create_access_1): New function.
37883 (create_access): Parts moved to create_access_1.
37884 (type_consists_of_records_p): New function.
37885 (completely_scalarize_record): Likewise.
37886 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37887 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37888 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37890 (analyze_all_variable_accesses): Completely scalarize small eligible
37893 2010-01-21 Martin Jambor <mjambor@suse.cz>
37895 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37897 2010-01-21 Andrew Haley <aph@redhat.com>
37899 * gcc.c (process_command): Move lang_specific_driver before
37900 setting cc_libexec_prefix.
37902 2010-01-21 Richard Guenther <rguenther@suse.de>
37904 PR middle-end/19988
37905 * fold-const.c (negate_expr_p): Pretend only negative
37906 real constants are easily negatable.
37908 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37909 Jason Merrill <jason@redhat.com>
37911 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37912 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37913 * calls.c (initialize argument_information): Handle it.
37914 * c-common.c (handle_transparent_union_attribute): Use new name.
37915 * c-decl.c (finish_struct): Ditto.
37916 * c-typeck.c (type_lists_compatible_p): Ditto.
37917 (convert_for_assignment): Use new name and also handle record.
37918 * function.c (aggregate_value_p): Handle it.
37919 (pass_by_reference): Ditto.
37920 (assign_parm_data_types): Ditto.
37921 * print-tree.c (print_node): Ditto.
37922 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37923 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37924 * tree.c (first_field): New fn.
37926 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37929 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37930 even when linking statically, for now.
37932 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37935 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37936 without a cselib val.
37937 (count_uses): Accept MO_VAL_SET with no val on stores.
37938 (add_stores): Likewise.
37940 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37942 * var-tracking.c (check_value_val): Add a compile time assertion.
37943 (dv_is_decl_p): Simplify.
37944 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37945 gcc_assert if ENABLE_CHECKING.
37947 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37950 * var-tracking.c: Include tree-flow.h.
37951 (mem_dies_at_call): New.
37952 (dataflow_set_preserve_mem_locs): Use it.
37953 (dataflow_set_remove_mem_locs): Likewise.
37954 (dump_var): Renamed from dump_variable. Adjust all callers.
37955 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37956 * Makefile.in (var-tracking.o): Adjust deps.
37958 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37960 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37962 2010-01-20 Richard Guenther <rguenther@suse.de>
37964 PR tree-optimization/42717
37965 * tree-ssa-dce.c (get_live_post_dom): Remove.
37966 (forward_edge_to_pdom): Take an arbitrary edge to copy
37967 degenerate PHI args from.
37968 (remove_dead_stmt): Use the first post-dominator even if it
37969 does not contain live statements as redirection destination.
37971 2010-01-20 Richard Guenther <rguenther@suse.de>
37973 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37975 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37977 * sel-sched.c (create_speculation_check): Remove set but not used
37979 (try_transformation_cache): Remove set but not used variable ds.
37980 (calculate_privileged_insns): Remove set but not used variables
37981 cur_insn and min_spec_insn.
37982 (find_best_expr): Remove set but not used variable avail_n.
37983 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37985 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37987 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37988 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37989 new_scop_exit_edge.
37991 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37994 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37995 cpu types. Add support for *-sse3 cpu types.
37996 (x86_64-*-*): Ditto.
37998 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38000 PR middle-end/42803
38001 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38002 argument, call initializer_constant_valid_p_1 instead of
38003 initializer_constant_valid_p, pass CACHE to it, return NULL
38004 immediately if first call returns NULL.
38005 (initializer_constant_valid_p_1): New function.
38006 (initializer_constant_valid_p): Use it.
38008 2010-01-20 Thomas Quinot <quinot@adacore.com>
38010 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38012 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38014 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38015 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38016 (loc_list_from_tree): Don't handle unsigned division. Handle
38017 signed modulo using DW_OP_{over,over,div,mul,minus}.
38018 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38019 modulo instead of signed.
38021 2010-01-20 DJ Delorie <dj@redhat.com>
38023 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38025 (h8300_emit_stack_adjustment): Propogate it.
38027 (h8300_expand_prologue): Likewise.
38028 (h8300_expand_epilogue): Likewise.
38030 2010-01-19 Michael Matz <matz@suse.de>
38032 PR tree-optimization/41783
38033 * tree-data-ref.c (toplevel): Include flags.h.
38034 (dump_data_dependence_relation): Also dump the inputs if the
38035 result will be unknown.
38036 (split_constant_offset_1): Look through some conversions.
38037 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38038 the offset from last element is too large.
38039 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38040 (reassociate_to_the_same_stmt): Handle vector registers.
38041 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38042 (e.g. conversions).
38043 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38044 wide_prolog_niters argument, emit widening instructions.
38045 (vect_do_peeling_for_alignment): Adjust caller, use widened
38046 variant of the iteration cound.
38047 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38049 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38052 * config/arm/neon-testgen.m (emit_automatics): New parameter
38053 features. Adjust for Fixed_return_reg feature.
38054 (test_intrinsic): Call emit_automatics with new feature.
38055 * config/arm/neon.ml: Update copyright years.
38056 (features): New Fixed_return_reg feature.
38057 (ops): Update feature for Vget_low.
38059 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38061 PR tree-optimization/42719
38062 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38066 * fwprop.c (all_uses_available_at): Return false if def_set dest
38067 is a REG that is used in def_insn.
38069 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38071 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38073 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38074 Add argument names.
38076 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38078 * target.h (struct gcc_target) <secondary_reload>: Change type
38079 of last argument to secondary_reload_info *.
38081 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38084 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38085 memory references with unaligned offsets. Remove CQImode handling.
38086 (unaligned_memory_operand): Return 1 for memory references with
38087 unaligned offsets. Remove CQImode handling.
38089 2010-01-18 Richard Guenther <rguenther@suse.de>
38091 PR middle-end/39954
38092 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38095 2010-01-18 Richard Guenther <rguenther@suse.de>
38097 PR tree-optimization/42781
38098 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38099 restrict processing only if the original variable was artificial.
38101 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38103 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38104 find number of popped argument bytes.
38106 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38107 Fix the text that describes the return value for invalid insns.
38109 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38111 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38112 Clarify what 'cost of the -dependence' is. Fix quoting.
38114 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38115 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38117 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38119 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38120 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38122 2010-01-17 Richard Guenther <rguenther@suse.de>
38124 PR middle-end/42248
38125 * function.c (split_complex_args): Take a VEC to modify.
38126 (assign_parms_augmented_arg_list): Build a VEC instead of
38127 a chain of PARM_DECLs.
38128 (assign_parms_unsplit_complex): Take a VEC of arguments.
38129 Do not fixup unmodified parms.
38130 (assign_parms): Deal with the VEC.
38131 (gimplify_parameters): Likewise.
38133 2010-01-17 Richard Guenther <rguenther@suse.de>
38135 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38136 node existence check.
38137 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38138 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38139 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38140 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38141 (gimple_execute_on_growing_pred): Likewise.
38143 2010-01-17 Richard Guenther <rguenther@suse.de>
38145 PR tree-optimization/42773
38146 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38147 (compute_antic_aux): Likewise.
38148 (compute_partial_antic_aux): Likewise.
38150 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38153 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38156 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38158 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38161 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38162 Fix markup for strict argument.
38164 (TARGET_SCHED_REORDER2): Fix argument types.
38166 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38167 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38169 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38170 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38172 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38175 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38176 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38177 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38178 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38179 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38181 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38183 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38185 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38186 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38188 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38190 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38193 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38195 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38196 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38198 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38200 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38202 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38203 referring to it. Fix language.
38205 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38207 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38209 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38211 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38213 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38214 '@var{stream}. Remove stray 'and'.
38216 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38218 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38220 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38222 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38223 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38225 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38226 Fix description of return value.
38227 Rename argument "sz" to "len."
38229 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38230 Clarify meaning of 'true' return value.
38232 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38234 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38235 rep_mode versus mode_rep.
38237 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38239 (TARGET_BUILTIN_DECL): Fix name.
38241 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38243 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38245 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38247 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38249 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38251 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38254 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38255 Rename argument tm_fn to md_fn.
38257 (TARGET_OPTION_PRINT): Fix argument list.
38259 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38262 * config/i386/i386.c (ix86_fixup_binary_operands):
38263 Revert FMA4 fixup of operands.
38265 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38268 * Makefile.in (write_entries_to_file, install-plugin):
38269 Use \012 instead of \n with tr.
38271 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38273 * configure.ac (HAVE_AS_REF): New C macro.
38274 * configure: Regenerate.
38275 * config.in: Likewise.
38276 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38278 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38281 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38283 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38285 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38287 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38289 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38291 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38293 (TARGET_BINDS_LOCAL_P): Fix argument type.
38295 (TARGET_ASM_FILE_END): Use prototype.
38297 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38299 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38301 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38303 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38305 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38306 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38308 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38309 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38311 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38312 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38313 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38314 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38316 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38318 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38320 (TARGET_INIT_BUILTINS): Use prototype.
38322 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38323 Put 'const char *' in braces. Fix parameter types.
38324 (TARGET_INVALID_CONVERSION): Fix parameter types.
38325 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38326 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38328 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38331 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38333 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38335 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38337 * doc/tm.texi (TARGET_HELP): Fix return type.
38339 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38340 in braces. Fix argument types.
38342 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38344 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38346 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38348 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38349 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38351 (TARGET_MANGLE_TYPE): Fix argument types.
38353 (TARGET_IRA_COVER_CLASSES): Use prototype.
38355 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38357 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38359 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38361 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38363 (TARGET_CALLEE_COPIES): Fix argument types.
38365 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38367 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38369 (TARGET_FUNCTION_VALUE): Fix argument types.
38371 (TARGET_RETURN_IN_MSB): Fix argument type.
38373 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38375 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38377 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38379 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38380 agree with return type.
38382 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38384 2010-01-15 Jing Yu <jingyu@google.com>
38386 PR rtl-optimization/42691
38387 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38388 a pseudo to a constant and are merged, and adjust comments.
38390 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38392 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38394 2010-01-15 Richard Guenther <rguenther@suse.de>
38396 PR middle-end/42739
38397 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38398 labels of computed or non-local gotos to the destination.
38399 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38400 landing pad label is the first label.
38402 2010-01-15 Richard Guenther <rguenther@suse.de>
38404 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38406 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38409 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38410 to allow generation of the xssqrtdp instruction on power7.
38411 (sqrtdf2_fpr): Ditto.
38413 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38415 PR middle-end/42674
38416 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38417 functions with noreturn attribute.
38420 * varasm.c (declare_weak): Add weak attribute to decl if it
38421 doesn't have one already.
38422 (assemble_external): Only add decls to weak_decls if they also
38423 have weak attribute.
38425 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38427 * var-tracking.c (var_reg_delete): Don't delete the association
38428 between REGs and values or one-part variables if the register
38431 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38434 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38435 because its first operand is a non-localized variable.
38437 2010-01-14 Martin Jambor <mjambor@suse.cz>
38439 PR tree-optimization/42706
38440 * tree-sra.c (encountered_recursive_call): New variable.
38441 (encountered_unchangable_recursive_call): Likewise.
38442 (sra_initialize): Initialize both new variables.
38443 (callsite_has_enough_arguments_p): New function.
38444 (scan_function): Call decl and flags check only for IPA-SRA, check
38445 whether there is a recursive call and whether it has enough arguments.
38446 (all_callers_have_enough_arguments_p): New function.
38447 (convert_callers): Look for recursive calls only when
38448 encountered_recursive_call is set.
38449 (ipa_early_sra): Bail out either if
38450 !all_callers_have_enough_arguments_p or
38451 encountered_unchangable_recursive_call.
38453 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38455 * sel-sched.c: Add 2010 to copyright years.
38456 * sel-sched-ir.c: Likewise.
38457 * sel-sched-ir.h: Likewise.
38459 2010-01-14 Martin Jambor <mjambor@suse.cz>
38461 PR tree-optimization/42714
38462 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38463 constructors specially.
38465 2010-01-14 Andi Kleen <ak@linux.intel.com>
38467 * config/i386/drivers-i386.c (detect_caches_intel):
38468 Add l2sizekb parameter and fill in.
38469 (host_detect_local_cpu): Add l2sizekb, fill in.
38470 Add Atom small cache heuristic.
38472 2010-01-14 Andi Kleen <ak@linux.intel.com>
38474 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38475 Add level3 parameter and fill in.
38476 (detect_caches_intel): Handle level3 cache.
38478 2010-01-14 Andi Kleen <ak@linux.intel.com>
38480 * config/i386/drivers-i386.c (host_detect_local_cpu):
38481 Fix core duo detection.
38483 2010-01-14 Andi Kleen <ak@linux.intel.com>
38485 * config/i386/drivers-i386.c (host_detect_local_cpu):
38486 Fix Atom detection.
38488 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38490 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38491 (rs6000_variable_issue_1): this. Use...
38492 (rs6000_variable_issue): here. Reimplement. Print debug info.
38494 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38496 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38497 sel_restore_notes. Update all callers. Call reemit_notes
38500 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38502 PR rtl-optimization/42246
38503 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38506 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38508 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38509 all successors is the same as number of successors in current region.
38511 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38513 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38514 to rename is not separable. Otherwise check that its LHS is not NULL.
38516 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38518 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38520 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38522 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38523 available registers when failed to discover LHS register class.
38524 Fix indentation. Update comment.
38526 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38527 Alexander Monakov <amonakov@ispras.ru>
38529 PR rtl-optimization/42389
38530 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38532 (advance_state_on_fence): Likewise.
38533 (sel_target_adjust_priority): Print debug output only when
38534 sched_verbose >= 4, not 2.
38535 (get_expr_cost): Do not issue all unique insns on the next cycle.
38536 (fill_insns): Initialize can_issue_more from the value saved
38538 * sel-sched-ir.c (flist_add): New parameter issue_more.
38539 Init FENCE_ISSUE_MORE with it.
38540 (merge_fences): Likewise.
38541 (init_fences): Update call to flist_add.
38542 (add_to_fences, add_clean_fence_to_fences)
38543 (add_dirty_fence_to_fences): Likewise.
38544 (move_fence_to_fences): Update call to merge_fences.
38545 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38547 * sel-sched-ir.h (struct _fence): New field issue_more.
38548 (FENCE_ISSUE_MORE): New accessor macro.
38550 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38552 PR rtl-optimization/42388
38553 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38554 that have no predecessors nor successors. Do not call move_bb_info
38555 for empty blocks outside of current region.
38557 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38559 PR rtl-optimization/42294
38560 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38561 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38562 originators' originators.
38564 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38566 PR rtl-optimization/39453
38567 PR rtl-optimization/42246
38568 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38570 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38572 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38573 Alexander Monakov <amonakov@ispras.ru>
38575 PR middle-end/42245
38576 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38577 (maybe_tidy_empty_bb): ... here. Make static. Add new
38578 argument. Update all callers.
38579 (tidy_control_flow): ... and here. Recompute topological order
38580 of basic blocks in region if necessary.
38581 (sel_redirect_edge_and_branch): Change return type. Return true
38582 if topological order might have been invalidated.
38583 (purge_empty_blocks): Export and move from...
38584 * sel-sched.c (purge_empty_blocks): ... here.
38585 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38586 (maybe_tidy_empty_bb): Delete prototype.
38587 (purge_empty_blocks): Declare.
38589 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38591 PR rtl-optimization/42249
38592 * sel-sched.c (try_replace_dest_reg): When chosen register
38593 and original register is the same, do not bail out early, but
38594 still check all original insns for validity of replacing destination
38595 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38598 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38601 Port from no-undefined-overflow branch:
38602 2009-03-09 Richard Guenther <rguenther@suse.de>
38604 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38606 2010-01-14 Richard Guenther <rguenther@suse.de>
38609 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38611 2010-01-14 Ira Rosen <irar@il.ibm.com>
38613 PR tree-optimization/42709
38614 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38615 as scalar type in creation of constant vector operand.
38617 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38620 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38621 (check-parallel-%): Match `testsuite' directory component only
38624 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38626 PR translation/39521
38627 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38630 2010-01-13 Richard Guenther <rguenther@suse.de>
38632 PR tree-optimization/42730
38633 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38636 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38639 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38640 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38643 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38645 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38646 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38647 ___umulsi3_highpart.
38649 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38650 rather than schedule_insns if the pass is enabled.
38652 2010-01-13 Martin Jambor <mjambor@suse.cz>
38654 PR tree-optimization/42704
38655 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38658 2010-01-13 Martin Jambor <mjambor@suse.cz>
38660 PR tree-optimization/42703
38661 * tree-sra.c (analyze_access_subtree): Check that we can build a
38662 reference to the original data within the aggregate.
38664 2010-01-13 Richard Guenther <rguenther@suse.de>
38666 PR tree-optimization/42705
38667 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38669 2010-01-13 Richard Guenther <rguenther@suse.de>
38671 PR middle-end/42716
38672 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38674 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38677 * var-tracking.c (values_to_unmark): New variable.
38678 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38679 values_to_unmark vector. Moved body to...
38680 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38681 instead queue it into values_to_unmark vector.
38682 (vt_find_locations): Free values_to_unmark vector.
38684 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38686 * config/s390/s390.c (override_options): Set
38687 default of max-pending-list-length to 256
38689 2010-01-13 Richard Guenther <rguenther@suse.de>
38692 * tree-pass.h (PROP_gimple_lcx): New.
38693 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38694 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38695 before the final cleanup_eh.
38696 (dump_properties): Dump PROP_gimple_lcx.
38697 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38698 (tree_lower_complex_O0): Remove.
38699 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38700 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38701 tree_lower_complex, schedule TODO_update_ssa.
38702 * lto-streamer-out.c (output_function): Stream the functions
38704 * lto-streamer-in.c (input_function): Likewise.
38705 (lto_read_body): Do not override them here.
38707 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38710 * c-typeck.c (build_c_cast): Fold value cast to union type before
38711 wrapping it in a CONSTRUCTOR.
38713 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38715 PR rtl-optimization/42699
38716 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38719 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38721 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38722 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38723 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38724 SUBTARGET_WARN_UNUSED_SPEC): ... here
38725 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38727 2010-01-12 Julian Brown <julian@codesourcery.com>
38729 * config/arm/neon-schedgen.ml (Utils): Don't try to
38730 open missing module.
38731 (find_with_result): New.
38733 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38736 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38737 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38739 PR tree-optimization/42645
38740 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38741 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38742 decl_map, set processing_debug_stmt to -1 and return name without
38745 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38747 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38748 binutils version, and reword target configuration description.
38750 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38752 * config/avr/avr.h (LINKER_NAME): Remove.
38754 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38757 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38758 that support VSX, warn for -mno-altivec if vsx is not disabled,
38761 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38762 Shujing Zhao <pearly.zhao@oracle.com>
38764 PR translation/42469
38765 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38766 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38767 character between option name and help text.
38768 * c.opt (imultilib): Likewise.
38770 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38772 * lto-streamer-out.c (output_unreferenced_globals): Output static
38775 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38777 PR rtl-optimization/42621
38778 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38779 optimizing for size.
38780 (duplicate_computed_gotos): Remove now-redundant check.
38782 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38785 * configure.ac: Save and restore LDFLAGS and LIBS
38786 * configure: Regenerate.
38788 2010-01-10 Richard Guenther <rguenther@suse.de>
38790 PR middle-end/42667
38791 * builtins.c (fold_builtin_strlen): Add type argument and
38792 convert the resulting length to it.
38793 (fold_builtin_1): Adjust.
38795 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38797 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38798 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38800 (num_insns_constant_wide): Adjust for that change.
38802 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38805 * web.c (union_defs): Add used argument, to combine uses of
38806 uninitialized regs.
38807 (entry_register): Adjust type and tests of used argument.
38808 (web_main): Widen used for new use. Pass it to union_defs.
38809 * df.h (union_defs): Adjust prototype.
38811 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38814 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38815 uses in new incoming argument. Free body.
38816 (reset_debug_uses_in_loop): New.
38817 (analyze_insn_to_expand_var): Call the latter if the former found
38818 anything. Fix whitespace. Reject invalid dest overlaps before
38819 going through all insns in the loop.
38821 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38824 * haifa-sched.c (dying_use_p): Debug insns don't count.
38826 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38828 PR middle-end/42363
38829 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38830 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38831 (verify_gimple_call): Reject LHS in noreturn calls.
38833 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38837 * tree-vect-loop-manip.c (adjust_info): New type.
38838 (adjust_vec): New pointer to vector.
38839 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38840 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38841 (slpeel_update_phis_for_duplicate_loop): Use them.
38842 (slpeel_update_phi_nodes_for_guard1): Likewise.
38843 (slpeel_update_phi_nodes_for_guard2): Likewise.
38844 (slpeel_tree_peel_loop_to_edge): Likewise.
38845 (vect_update_ivs_after_vectorizer): Likewise.
38847 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38849 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38850 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38852 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38854 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38855 bogus uninitialized warning.
38857 2010-01-09 Richard Guenther <rguenther@suse.de>
38859 PR middle-end/42512
38860 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38861 the evolution is compatible with the initial condition.
38863 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38865 * gcc.c (process_command): Update copyright notice dates.
38866 * gcov.c (print_version): Likewise.
38867 * gcov-dump.c (print_version): Likewise.
38868 * mips-tfile.c (main): Likewise.
38869 * mips-tdump.c (main): Likewise.
38871 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38874 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38876 (rotlhi3_8): Delete.
38878 (rotlsi3_8): Delete.
38879 (rotlsi3_16): Delete.
38880 (rotlsi3_24): Delete.
38881 (rotl<mode>3): New.
38882 (*rotw<mode>3): New.
38883 (*rotb<mode>3): New.
38884 * config/avr/avr.c (avr_rotate_bytes): New function.
38885 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38887 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38890 * configure.ac: Modify -rdynamic check.
38891 * configure: Regenerate.
38893 2010-01-08 DJ Delorie <dj@redhat.com>
38895 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38896 register popping order.
38898 2010-01-08 Richard Guenther <rguenther@suse.de>
38901 * c.opt (fsigned-char): Also let LTO handle this option.
38902 (funsigned-char): Likewise.
38904 2010-01-07 Richard Guenther <rguenther@suse.de>
38906 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38907 (gimple_op): Likewise.
38908 (gimple_op_ptr): Likewise.
38909 (gimple_assign_set_lhs): Remove gcc_assert.
38910 (gimple_assign_set_rhs1): Likewise.
38911 (gimple_assign_set_rhs2): Likewise.
38912 (gimple_call_set_lhs): Likewise.
38913 (gimple_call_set_fn): Likewise.
38914 (gimple_call_set_fndecl): Likewise.
38915 (gimple_call_fndecl): Likewise.
38916 (gimple_call_return_type): Likewise.
38917 (gimple_call_set_chain): Likewise.
38918 (gimple_call_num_args): Likewise.
38919 (gimple_call_set_arg): Likewise.
38920 (gimple_cond_set_code): Likewise.
38921 (gimple_cond_set_lhs): Likewise.
38922 (gimple_cond_set_rhs): Likewise.
38923 (gimple_cond_set_true_label): Likewise.
38924 (gimple_cond_set_false_label): Likewise.
38925 (gimple_label_set_label): Likewise.
38926 (gimple_goto_set_dest): Likewise.
38927 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38928 (gimple_debug_bind_get_value): Likewise.
38929 (gimple_debug_bind_get_value_ptr): Likewise.
38930 (gimple_debug_bind_set_var): Likewise.
38931 (gimple_debug_bind_set_value): Likewise.
38932 (gimple_debug_bind_reset_value): Likewise.
38933 (gimple_debug_bind_has_value_p): Likewise.
38934 (gimple_return_retval_ptr): Remove gcc_assert.
38935 (gimple_return_retval): Likewise.
38936 (gimple_return_set_retval): Likewise.
38937 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38938 (safe_referenced_var_iterator): Remove.
38939 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38940 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38941 (fill_referenced_var_vec): Remove.
38942 (first_readonly_imm_use): Remove redundant gcc_assert.
38943 (phi_arg_index_from_use): Combine gcc_asserts.
38944 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38945 (first_imm_use_stmt): Remove redundant gcc_assert.
38946 * tree-cfg.c (verify_gimple_call): Verify function and chain
38947 operands. Verify arguments.
38948 (verify_types_in_gimple_stmt): Verify condition code and labels.
38950 2010-01-07 Richard Guenther <rguenther@suse.de>
38952 PR tree-optimization/42641
38953 * sese.c (rename_map_elt_info): Use the SSA name version, do
38956 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38958 PR tree-optimization/42625
38959 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38960 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38962 2010-01-07 Duncan Sands <baldrick@free.fr>
38964 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38966 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38969 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38970 note itself is not function_invariant_p.
38972 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38974 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38975 Do not add the DF_NOTE problem.
38976 * store-motion.c (execute_rtl_store_motion): Likewise.
38978 2010-01-07 Martin Jambor <mjambor@suse.cz>
38980 PR tree-optimization/42157
38981 * tree-sra.c (compare_access_positions): Stabilize sort if both
38982 accesses have integer types, return zero immediately if they are the
38985 2010-01-06 Richard Henderson <rth@redhat.com>
38987 PR middle-end/41883
38988 * haifa-sched.c (add_to_note_list): Merge into ...
38989 (concat_note_lists): ... here, and ...
38990 (unlink_other_notes, rm_other_notes): Merge into...
38991 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38992 NOTE_INSN_EPILOGUE_BEG.
38994 2010-01-06 Richard Guenther <rguenther@suse.de>
38996 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38997 not inline regular functions into always-inline functions.
38999 2010-01-06 Nick Clifton <nickc@redhat.com>
39001 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39002 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39004 (OVERRIDE_OPTIONS): Delete.
39005 (OPTIMIZATION_OPTIONS): Define.
39006 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39007 * config/rx/rx.c (rx_handle_option): Issue an error message if
39008 -mcpu=rx200 and -fpu are used together.
39009 (rx_set_optimization_options): New function. Issue an error
39010 message if an optimization attribute attempts to reset the FPU/
39011 math optimization pairing.
39012 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39013 * config/rx/rx.opt: Set the default to 32-bit doubles.
39014 * config/rx/t-rx: Add multilibs for -nofpu option.
39015 * doc/invoke.texi: Update documentation of RX options.
39017 2010-01-06 Richard Guenther <rguenther@suse.de>
39019 * tree-ssa-pre.c (name_to_id): New global.
39020 (alloc_expression_id): Simplify SSA name handling.
39021 (lookup_expression_id): Likewise.
39022 (init_pre): Zero name_to_id.
39023 (fini_pre): Free it.
39025 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39027 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39029 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39032 * config/i386/sse.md (smaxv2di3): New.
39033 (umaxv2di3): Likewise.
39034 (sminv2di3): Likewise.
39035 (uminv2di3): Likewise.
39037 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39040 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39041 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39042 (legitimize_tls_address): Likewise.
39043 (sparc_tls_referenced_p): Likewise.
39044 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39045 and adjust calls to legitimize_pic_address.
39046 (legitimate_constant_p) Use sparc_tls_referenced_p.
39047 (legitimate_pic_operand_p): Likewise.
39048 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39049 (sparc_tls_symbol_ref_1): Delete.
39050 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39051 (legitimize_tls_address): Make static, handle CONST patterns.
39052 (legitimize_pic_address): Make static, remove unused parameter and
39053 adjust recursive calls.
39054 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39055 and adjust call to legitimize_pic_address.
39056 (sparc_output_mi_thunk): Likewise.
39058 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39059 H.J. Lu <hongjiu.lu@intel.com>
39062 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39063 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39064 operands to make them signed.
39067 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39070 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39071 GTU to GT for V4SI and V2DI.
39073 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39074 (umin<mode>3): Removed.
39076 (uminv4si3): Likewise.
39078 2010-01-05 Martin Jambor <mjambor@suse.cz>
39080 PR tree-optimization/42462
39081 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39082 current_function_decl to helper functions and macros.
39084 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39087 * flags.h: Don't include real.h.
39088 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39089 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39090 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39091 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39092 * dominance.c: Update copyright.
39093 * gimple.c (walk_gimple_op): Remove inline.
39094 * tree-ssa-reassoc.c: Include real.h.
39095 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39096 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39098 2010-01-05 Nick Clifton <nickc@redhat.com>
39100 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39101 register to push into the stack frame when the accumulator has to
39102 be saved during interrupts.
39104 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39106 * doc/invoke.texi: Remove the documentation about option
39107 -Wunreachable-code.
39108 * common.opt (Wunreachable-code): Preserved for backward
39110 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39111 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39112 the backward compatibility flag section.
39114 2010-01-05 Richard Guenther <rguenther@suse.de>
39116 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39118 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39121 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39123 PR tree-optimization/42508
39124 * tree-sra.c (convert_callers): Check for recursive call
39125 by comparing cgraph nodes instead of decls.
39126 (modify_function): Call ipa_modify_formal_parameters also
39127 on all same_body aliases.
39129 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39130 cgraph nodes when checking for same_body aliases.
39132 2010-01-05 Richard Guenther <rguenther@suse.de>
39134 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39135 allocation and lookup.
39136 (get_or_alloc_expr_for_constant): Likewise.
39137 (phi_translate): Sink allocation.
39139 2010-01-04 Richard Guenther <rguenther@suse.de>
39141 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39142 a new entry only if needed.
39143 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39144 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39146 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39148 (phi_translate): Handle CONSTANTs early.
39150 2010-01-04 Martin Jambor <mjambor@suse.cz>
39152 PR tree-optimization/42398
39153 * tree-sra.c (struct access): Removed flag grp_different_types.
39154 (dump_access): Do not dump the removed flag.
39155 (sort_and_splice_var_accesses): Do not set the removed flag.
39156 (sra_modify_expr): Check for type compatibility directly.
39158 2010-01-04 Martin Jambor <mjambor@suse.cz>
39160 PR tree-optimization/42366
39161 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39162 edges with variable number of parameters.
39163 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39164 flag instead of asserting it.
39165 (ipa_read_node_info): Read uses_analysis_done flag.
39167 2010-01-04 Richard Guenther <rguenther@suse.de>
39169 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39170 iterative_hash_* as intended.
39171 (vn_reference_compute_hash): Likewise. Simplify hashing
39173 (vn_reference_lookup_2): Likewise.
39174 (vn_nary_op_compute_hash): Likewise.
39175 (vn_phi_compute_hash): Likewise.
39176 (expressions_equal_p): Remove strange code.
39177 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39178 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39179 (bitmap_insert_into_set_1): Take value-id as parameter.
39180 (add_to_value): Pass it.
39181 (bitmap_insert_into_set): Likewise.
39182 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39184 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39187 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39188 (do_self_spec): For switches with SWITCH_IGNORE set set also
39189 SWITCH_IGNORE_PERMANENTLY.
39190 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39193 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39195 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39196 tree of an unreferenced global var.
39198 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39201 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39202 GTU to GT for V4SI and V2DI.
39204 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39205 (umin<mode>3): Removed.
39207 (uminv4si3): Likewise.
39209 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39212 * collect2.c (main): Turn on trace in collect2 if -v is passed
39215 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39217 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39218 description of expression operand.
39220 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39222 * configure.ac: Add install-html to target_list for Make-hooks.
39223 * configure: Regenerate.
39224 * fortran/Make-lang.in (F95_HTMLFILES): New.
39225 (fortran.html): Use it.
39226 (fortran.install-html): New.
39227 * Makefile.in (install-html): Add lang.install-html.
39228 * java/Make-lang.in (JAVA_HTMLFILES): New.
39229 (java.html): Use it.
39230 (java.install-html): New.
39231 * objc/Make-lang.in (objc.install-html): New.
39232 * objcp/Make-lang.in (obj-c++.install-html): New.
39233 * cp/Make-lang.in (c++.install-html): New.
39234 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39235 * lto/Make-lang.in (lto.install-html): New.
39237 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39240 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39242 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39244 PR rtl-optimization/41862
39245 * store-motion.c (store_killed_in_insn, compute_store_table,
39246 remove_reachable_equiv_notes, replace_store_insn,
39247 build_store_vectors): Ignore all DEBUG_INSNs.
39249 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39252 * common.opt: Add dumpdir.
39254 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39256 (option_map): Add --dumpdir.
39258 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39260 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39262 * opts.c (decode_options): Try dump_dir_name first if
39263 dump_base_name isn't an absolute path.
39264 (common_handle_option): Handle OPT_dumpdir.
39266 * toplev.c (dump_dir_name): New.
39267 (print_switch_values): Also ignore -dumpdir.
39269 * toplev.h (dump_dir_name): New.
39271 2010-01-03 Richard Guenther <rguenther@suse.de>
39273 PR tree-optimization/42589
39274 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39275 double-word expansion of bswap32.
39277 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39279 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39280 with BLOCK_FOR_INSN.
39281 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39282 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39283 noce_process_if_block): Likewise.
39284 * gcse.c (compute_local_properties, insert_expr_in_table,
39285 insert_set_in_table, canon_list_insert, find_avail_set,
39286 pre_insert_copy_insn): Likewise.
39288 * basic-block.h (BLOCK_NUM): Move from here...
39289 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39291 2010-01-03 Richard Guenther <rguenther@suse.de>
39293 PR tree-optimization/42438
39294 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39295 contains_may_not_return_call flag.
39296 (BB_MAY_NOTRETURN): New.
39297 (valid_in_sets): Trapping nary operations are not valid
39298 in blocks that may not return.
39299 (insert_into_preds_of_block): Remove check for trapping expressions.
39300 (compute_avail): Compute also BB_MAY_NOTRETURN.
39302 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39304 * doc/invoke.texi: Add 2010 to copyright years.
39306 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39308 * config/sparc/sparc.c: Fix formatting nits.
39310 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39311 Alexander Monakov <amonakov@ispras.ru>
39313 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39315 2010-01-02 Richard Guenther <rguenther@suse.de>
39317 PR middle-end/42577
39318 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39319 (simplify_switch_using_ranges): Mark to be removed edges
39322 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39324 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39326 * collect2.c (scan_libraries): Add missing argument in call to
39329 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39332 * config/alpha/predicates.md (aligned_memory_operand): Return false
39334 (unaligned_memory_operand): Return true for CQImode.
39335 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39336 doesn not cross aligned SImode word boundary.
39338 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39340 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39342 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39343 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39345 2010-01-02 Richard Guenther <rguenther@suse.de>
39348 * toplev.c (compile_file): Emit LTO marker properly. Change
39349 it to __gnu_lto_v1.
39350 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39352 2010-01-01 Richard Guenther <rguenther@suse.de>
39355 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39357 2010-01-01 Richard Guenther <rguenther@suse.de>
39360 * c-decl.c (grokdeclarator): For zero-size arrays force
39361 structural equality checks as layout_type does.
39363 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39365 * builtins.c: Update copyright to 2010.
39367 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39370 * lto-streamer-out.c (produce_asm): Revert the last change.
39371 (copy_function): Likewise.
39373 * lto-streamer.c (lto_get_section_name): Skip any leading
39376 2010-01-01 Richard Guenther <rguenther@suse.de>
39378 PR middle-end/42559
39379 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39383 Copyright (C) 2010 Free Software Foundation, Inc.
39385 Copying and distribution of this file, with or without modification,
39386 are permitted in any medium without royalty provided the copyright
39387 notice and this notice are preserved.