1 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
3 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
5 2010-12-09 Joseph Myers <joseph@codesourcery.com>
7 * doc/extend.texi (Attribute Syntax): Correct description of
8 attributes in pointer declarators.
10 2010-12-09 Joseph Myers <joseph@codesourcery.com>
12 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
13 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
14 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
16 2010-12-09 Joseph Myers <joseph@codesourcery.com>
18 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
19 WCHAR_TYPE_SIZE): Define.
20 * config.gcc (mep-*-*): Don't use svr4.h.
22 2010-12-09 Joseph Myers <joseph@codesourcery.com>
24 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
25 WCHAR_TYPE_SIZE): Define.
26 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
27 WCHAR_TYPE_SIZE): Don't define.
28 * config.gcc (mcore-*-elf): Don't use svr4.h.
30 2010-12-09 Joseph Myers <joseph@codesourcery.com>
32 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
33 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
35 2010-12-09 Joseph Myers <joseph@codesourcery.com>
37 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
38 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
39 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
41 2010-12-09 Joseph Myers <joseph@codesourcery.com>
43 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
45 2010-12-09 Joseph Myers <joseph@codesourcery.com>
47 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
48 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
51 2010-12-09 Joseph Myers <joseph@codesourcery.com>
53 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
54 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
55 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
56 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
57 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
59 2010-12-09 Joseph Myers <joseph@codesourcery.com>
61 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
62 WCHAR_TYPE_SIZE): Define.
63 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
65 2010-12-09 Joseph Myers <joseph@codesourcery.com>
67 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
68 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
69 * config.gcc (fr30-*-elf): Don't use svr4.h.
71 2010-12-09 Joseph Myers <joseph@codesourcery.com>
73 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
74 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
76 2010-12-09 Richard Guenther <rguenther@suse.de>
79 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
82 2010-12-09 Joseph Myers <joseph@codesourcery.com>
84 * config/i386/netware.h (TARGET_POSIX_IO): Define.
85 * config/i386/nto.h (TARGET_POSIX_IO): Define.
86 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
87 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
88 * config/openbsd.h (TARGET_POSIX_IO): Define.
89 * config/rtems.h (TARGET_POSIX_IO): Define.
90 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
91 * config/sol2.h (TARGET_POSIX_IO): Define.
92 * config/svr4.h (TARGET_POSIX_IO): Don't define.
93 * config/vxworksae.h (TARGET_POSIX_IO): Define.
95 2010-12-09 Joseph Myers <joseph@codesourcery.com>
97 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
98 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
100 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
102 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
104 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
106 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
108 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
110 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
111 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
113 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
115 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
117 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
119 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
122 2010-12-09 Joseph Myers <joseph@codesourcery.com>
124 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
126 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
128 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
129 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
130 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
132 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
133 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
135 2010-12-09 Martin Jambor <mjambor@suse.cz>
137 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
138 zero is the first phi parameter.
140 2010-12-09 Martin Jambor <mjambor@suse.cz>
142 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
143 * ipa-prop.c (ipa_modify_call_arguments): Use it.
144 * tree-sra.c (splice_param_accesses): Test that all accesses have the
145 same alias reference type.
146 (turn_representatives_into_adjustments): Set alias_ptr_type of the
149 2010-12-09 Martin Jambor <mjambor@suse.cz>
152 * tree-sra.c (splice_param_accesses): Check that there are not
153 multiple ADDRESSABLE types.
155 2010-12-09 Joseph Myers <joseph@codesourcery.com>
157 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
158 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
159 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
160 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
161 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
162 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
163 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
164 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
165 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
166 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
167 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
168 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
169 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
170 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
171 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
172 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
173 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
174 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
175 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
176 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
177 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
178 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
179 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
180 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
181 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
183 2010-12-09 Joseph Myers <joseph@codesourcery.com>
185 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
186 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
187 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
189 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
191 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
192 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
194 2010-12-09 Joseph Myers <joseph@codesourcery.com>
196 * config/alpha/freebsd.h (LINK_SPEC): Don't use
198 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
199 * config/arm/freebsd.h (LINK_SPEC): Likewise.
200 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
201 * config/bfin/linux.h (LINK_SPEC): Likewise.
202 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
203 * config/frv/linux.h (LINK_SPEC): Likewise.
204 * config/i386/freebsd.h (LINK_SPEC): Likewise.
205 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
206 * config/i386/linux.h (LINK_SPEC): Likewise.
207 * config/i386/linux64.h (LINK_SPEC): Likewise.
208 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
209 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
210 * config/ia64/linux.h (LINK_SPEC): Likewise.
211 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
212 * config/m32r/linux.h (LINK_SPEC): Likewise.
213 * config/m68k/linux.h (LINK_SPEC): Likewise.
214 * config/microblaze/linux.h (LINK_SPEC): Likewise.
215 * config/mips/linux.h (LINK_SPEC): Likewise.
216 * config/mips/linux64.h (LINK_SPEC): Likewise.
217 * config/mips/openbsd.h (LINK_SPEC): Likewise.
218 * config/mn10300/linux.h (LINK_SPEC): Likewise.
219 * config/netbsd-elf.h (LINK_SPEC): Likewise.
220 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
221 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
222 LINK_OS_LINUX_SPEC64): Likewise.
223 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
224 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
226 * config/s390/linux.h (LINK_SPEC): Likewise.
227 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
228 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
229 * config/sparc/linux.h (LINK_SPEC): Likewise.
230 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
231 LINK_SPEC): Likewise.
232 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
233 * config/vax/linux.h (LINK_SPEC): Likewise.
234 * config/xtensa/linux.h (LINK_SPEC): Likewise.
236 2010-12-09 Joseph Myers <joseph@codesourcery.com>
238 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
239 * config/frv/frv.h (ASM_SPEC): Likewise.
240 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
241 * config/i386/sol2.h (ASM_SPEC): Likewise.
242 * config/m68k/linux.h (ASM_SPEC): Likewise.
243 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
244 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
245 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
246 * config/sol2.h (ASM_SPEC): Likewise.
247 * config/sparc/linux.h (ASM_SPEC): Likewise.
248 * config/sparc/linux64.h (ASM_SPEC): Likewise.
249 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
250 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
251 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
253 2010-12-09 Richard Guenther <rguenther@suse.de>
255 * reginfo.c (struct subregs_of_mode_node): Remove.
256 (subregs_of_mode): Likewise.
257 (som_hash): Likewise.
259 (invalid_mode_changes): New bitmap.
260 (record_subregs_of_mode): Get subregs_of_mode argument.
261 Fill in invalid_mode_changes bitmap.
262 (find_subregs_of_mode): Get subregs_of_mode argument and pass
264 (init_subregs_of_mode): Adjust.
265 (finish_subregs_of_mode): Likewise.
266 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
268 2010-12-09 Richard Guenther <rguenther@suse.de>
270 * ira.c (ira): Do not call finish_subregs_of_mode.
271 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
273 2010-12-09 Richard Guenther <rguenther@suse.de>
275 * rtl.h (invalid_mode_change_p): Adjust prototype.
276 * reginfo.c (invalid_mode_change_p): Remove from argument.
277 * ira-costs.c (print_allocno_costs): Adjust callers.
278 (find_costs_and_classes): Likewise.
280 2010-12-09 Jakub Jelinek <jakub@redhat.com>
282 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
283 locg and stocg even in comment.
284 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
287 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
289 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
291 * config/rs6000/altivec.md (VI_scalar): New mode attr.
292 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
293 vector mode for operand 0, put operand 1 into UNSPEC.
295 2010-12-09 Yao Qi <yao@codesourcery.com>
297 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
298 PREFERRED_RENAME_CLASS.
300 2010-12-08 Ian Lance Taylor <iant@google.com>
302 * doc/sourcebuild.texi (Front End): Remove reference to
303 snapshot-README and snapshot-index.html.
305 2010-12-08 Ian Lance Taylor <iant@google.com>
307 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
308 to update_web_docs_svn.
309 (Front End): Likewise.
311 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
313 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
314 x86_64-*-darwin* to with_cpu:-core2.
315 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
316 with movd for darwin assembler.
317 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
318 (*vec_concatv2di_rex64_sse): Ditto.
320 2010-12-08 Richard Guenther <rguenther@suse.de>
321 Sebastian Pop <sebastian.pop@amd.com>
323 PR tree-optimization/45230
324 PR tree-optimization/45231
325 PR tree-optimization/45370
326 * sese.c (rename_uses): Returns a bool. Call
327 recompute_tree_invariant_for_addr_expr only on the RHS of a
329 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
330 rename_uses returns true.
331 * tree-ssa-copy.c (replace_exp): Add a comment about calling
332 fold_stmt_inplace after replace_exp.
334 2010-12-08 Mike Stump <mikestump@comcast.net>
337 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
338 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
339 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
340 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
341 * collect2.c (post_ld_pass): Add.
343 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
344 (main): Likewise. Call process_args.
346 2010-12-08 Jakub Jelinek <jakub@redhat.com>
349 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
352 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
355 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
356 into a 16-bit instruction.
358 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
361 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
362 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
363 instruction, but do optimize if y is 0.5 or 1./3. since that
364 changes an expensive call into a cheaper one.
366 2010-12-08 Richard Guenther <rguenther@suse.de>
368 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
369 instead of a division to divide by BITS_PER_UNIT.
371 2010-12-08 Richard Guenther <rguenther@suse.de>
373 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
374 when checking is enabled.
376 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
379 * haifa-sched.c (sched_create_recovery_edges): Update
381 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
382 after deleting an empty block.
383 (tidy_control_flow): Also verify dominators.
384 (sel_remove_bb): Update dominator info after removing a block.
385 (sel_redirect_edge_and_branch_force): Assert that no unreachable
386 blocks will be created. Update dominator info.
387 (sel_redirect_edge_and_branch): Update dominator info when
388 basic blocks do not become unreachable.
389 (sel_remove_loop_preheader): Update dominator info.
391 2010-12-07 Richard Guenther <rguenther@suse.de>
393 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
394 Reset alignment information.
395 (bump_vector_ptr): Likewise.
397 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
401 * config/pa/pa.c (pa_function_section): New function.
402 (TARGET_ASM_FUNCTION_SECTION): Define.
404 2010-12-07 Ian Lance Taylor <iant@google.com>
405 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
408 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
410 * configure: Rebuild.
412 2010-12-07 Paul Koning <ni1d@arrl.net>
414 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
415 values with sign rather than as unsigned.
417 2010-12-07 Paul Koning <ni1d@arrl.net>
419 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
420 (pdp11_function_section): New function.
422 2010-12-07 Joseph Myers <joseph@codesourcery.com>
424 * config/mcore/mcore.c Don't include assert.h.
425 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
426 * config/spu/spu.c: Don't include assert.h.
427 (spu_sms_res_mii): Use gcc_assert.
429 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
431 PR tree-optimization/42327
432 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
433 instead of using integer_minus_one_node.
435 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
438 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
439 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
441 2010-12-07 Richard Guenther <rguenther@suse.de>
443 PR tree-optimization/46832
444 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
445 that the call has a lhs.
447 2010-12-07 Yao Qi <yao@codesourcery.com>
449 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
450 * regrename.c (struct du_head): Add new element length.
451 (sort_du_head, get_element, merge, merge_sort_comparison):
452 New functions of merge sort implementation to du_head list.
453 (regrename_optimize): Sort du_head linked list by length.
454 Iterate registers in a preferred-register-first order.
455 Move some code to ...
456 (check_new_reg_p): here. New function.
457 (create_new_chain): Initialize length.
458 (scan_rtx_reg): Increase length for non-debug insns.
459 * target.def: New hook preferred_rename_class.
460 * targhook.c (default_preferred_rename_class): New.
461 * targhook.h: Declare it.
462 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
463 * doc/tm.texi: Regenerate.
465 2010-12-07 Jakub Jelinek <jakub@redhat.com>
468 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
469 instead of BUILTINS_LOCATION.
470 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
472 (create_parallel_loop): Add LOC argument, use it for OMP clauses
473 and GIMPLE_*OMP* statements.
474 (gen_parallel_loop): Determine locus for the parallel loop, pass it
475 to create_loop_fn and create_parallel_loop.
476 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
477 set_curr_insn_source_location (UNKNOWN_LOCATION).
479 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
480 Richard Guenther <rguenther@suse.de>
483 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
484 (bfin_reorder_loops): Change type of index to intptr_t.
486 2010-12-07 Richard Guenther <rguenther@suse.de>
488 PR tree-optimization/46726
489 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
491 2010-12-07 Richard Guenther <rguenther@suse.de>
493 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
496 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
498 * c-parser.c (c_parser_typeof_specifier): Removed special
499 treatment of objc_volatilized attribute for Objective-C.
501 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
503 * ira.c (update_equiv_regs): Prohibit move insns if
504 pressure-sensitive scheduling was done.
506 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
508 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
509 of c_process_expr_stmt() for the iterating and collection
510 expressions of an Objective-C fast enumeration loop.
512 2010-12-06 Jakub Jelinek <jakub@redhat.com>
515 * dwarf2out.c (modified_type_die): If both is_const_type and
516 is_volatile_type is set, start with DW_TAG_const_type or
517 DW_TAG_volatile_type depending on where we get qualified type
518 in the recursive call.
521 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
522 as a store into that register.
524 PR tree-optimization/46528
526 * profile.c (branch_prob): Make sure last is never set to a debug
530 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
533 PR rtl-optimization/46777
534 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
535 also barrier after tablejump.
537 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
538 Richard Henderson <rth@redhat.com>
541 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
543 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
545 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
546 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
548 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
551 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
552 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
553 (int12_operand, int_2word_operand, uint16_operand): Likewise.
554 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
555 (uint5_operand, uint4_operand): Likewise.
556 * config/frv/frv.h (IN_RANGE_P): Delete.
557 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
558 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
559 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
560 (CONST_OK_FOR_P): Likewise.
561 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
562 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
563 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
564 (*movsicc_internal2_float, casesi): Likewise.
565 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
566 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
567 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
568 (frv_split_cond_move, frv_rtx_costs): Likewise.
571 * config/mmix/mmix.c (mmix_intval): Split shift count.
573 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
575 * config/i386/i386.c (m_COREI7): New.
576 (initial_ix86_tune_features): Turn on
577 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
578 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
580 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
582 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
584 * config/i386/driver-i386.c (host_detect_local_cpu): Support
587 * config/i386/i386.c (override_options): Handle "corei7-avx".
589 * doc/invoke.texi: Document corei7-avx.
591 2010-12-06 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/46806
594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
595 coalesce different types.
597 2010-12-06 Richard Guenther <rguenther@suse.de>
599 PR tree-optimization/46785
600 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
601 call statements as operand definition.
603 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
605 * doc/tm.texi.in: Fix typo.
606 * doc/tm.texi: Regenerate.
608 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
610 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
613 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
615 * c-family/c-common.h: Removed the declarations of all the objc_
616 callbacks, and moved them into c-objc.h. Removed
617 objc_ivar_visibility_kind and moved it into c-objc.h.
618 * c-family/c-objc.h: New file.
619 * c-family/c-common.c: Include c-objc.h.
620 * c-family/c-format.c: Same change.
621 * c-family/stub-objc.c: Same change.
622 * c-decl.c: Include c-family/c-objc.h.
623 * c-parser.c: Same change.
624 * c-typeck.c: Same change.
625 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
626 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
627 (c-parser.o): same change.
628 (c-typeck.o): Same change.
629 (c-family/c-format.o): Same change.
630 (c-family/stub-objc.o): Same change.
631 (c-family/c-common.o): Same change.
632 (PLUGIN_HEADERS): Added c-family/c-objc.h.
634 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
636 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
637 --with-dwarf2 option.
639 2010-12-03 Jan Hubicka <jh@suse.cz>
641 * lto-streamer-in.c (input_cfg): Fix pasto.
643 2010-12-03 Jan Hubicka <jh@suse.cz>
645 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
646 and functions with user asm defined names.
647 (varpool_externally_visible_p): Do not localize vars with user
650 2010-12-03 Jan Hubicka <jh@suse.cz>
652 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
653 to prevent mangling with lto frontend.
655 2010-12-03 Jan Hubicka <jh@suse.cz>
657 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
658 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
660 2010-12-03 Jan Hubicka <jh@suse.cz>
662 PR tree-optimization/46760
663 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
664 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
665 * lto-cgraph.c (lto_output_edge): Fix assert.
666 (lto_output_node): Output count_materialization_scale.
667 (output_profile_summary): Output only runs and sum_max.
668 (input_node): Input count_materialization_scale.
669 (input_profile_summary): Read data into file specific gcov summary.
670 (merge_profile_summaries): New function.
671 (input_cgraph): Update call of input_profile_summary;
672 call merge_profile_summaries.
673 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
674 rescale counts at read in.
675 (intput_bb): Likewise.
676 (input_function): Update call of input_bb.
677 (lto_read_body): Update call of input_cfg.
678 * lto-streamer.h: Inlclude gcov-io.h
679 (lto_file_decl_data): Add gcov_ctr_summary.
681 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
683 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
684 (Cond Exec Macros): ... to this.
685 * doc/tm.texi: Regenerate.
687 2010-12-03 Jason Merrill <jason@redhat.com>
690 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
693 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
695 * config/arm/arm.c (arm_legitimate_index_p): Split
696 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
697 slightly larger constants in the latter case.
698 (thumb2_legitimate_index_p): Likewise.
700 2010-12-03 Joseph Myers <joseph@codesourcery.com>
702 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
703 * gcc.c (cc1_options): Add %{Qy:}.
705 2010-12-03 Joseph Myers <joseph@codesourcery.com>
707 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
708 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
709 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
711 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
713 PR rtl-optimization/45354
714 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
715 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
716 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
717 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
719 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
721 * basic-block.h (struct edge_prediction): Remove forward
723 * tree-flow.h (struct edge_prediction): Move from here...
724 * predict.c (struct edge_prediction): ...to here.
725 * cselib.h (struct elt_list): Move from here...
726 * cselib.c (struct elt_list): ...to here.
728 2010-12-02 Ian Lance Taylor <iant@google.com>
730 * gcc.c (default_compilers): Add entry for ".go".
731 * common.opt: Add -static-libgo as a driver option.
732 * doc/install.texi (Configuration): Mention libgo as an option for
733 --enable-shared. Mention go as an option for --enable-languages.
734 * doc/invoke.texi (Overall Options): Mention .go as a file name
735 suffix. Mention go as a -x option.
736 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
738 * doc/sourcebuild.texi (Top Level): Mention libgo.
739 * doc/standards.texi (Standards): Add section on Go language.
740 Move references for other languages into their own section.
741 * doc/contrib.texi (Contributors): Mention that I contributed the
744 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
746 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
747 (const_call_expr_arg_iterator_d): Likewise.
748 (expanded_location): Likewise.
749 * c-tree.h (struct c_arg_tag_d): Likewise.
750 * dwarf2out.c (struct cfa_loc): Likewise.
751 (struct skeleton_chain_struct): Likewise.
752 * except.c (struct ttypes_filter): Likewise.
753 * cselib.h (struct cselib_val_struct): Likewise.
754 (elt_loc_list): Likewise.
755 (elt_list): Likewise.
756 * varasm.c (struct addr_const): Likewise.
757 * tree-flow.h (struct edge_prediction): Likewise.
758 (struct int_tree_map): Likewise.
759 (struct _edge_var_map): Likewise.
761 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
764 * config/i386/i386.c (initial_ix86_tune_features): Turn on
765 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
767 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
769 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
771 2010-12-02 Ian Lance Taylor <iant@google.com>
773 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
774 header files unordered_map, tr1/unordered_map, and ext/hash_map.
775 * configure, config.in: Rebuild.
777 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
780 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
781 (sparc_expand_move): Call it to decide whether to emit the special
782 mov{si,di}_pic_label_ref patterns.
783 (sparc_legitimize_pic_address): Call it to decide whether to emit
784 the regular PIC sequence for labels. Fix long line.
785 (sparc_file_end): Set is_thunk for the PIC helper.
787 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
789 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
790 for a non-shared type.
792 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
795 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
796 with MEM_REFs as POINTER_PLUS_EXPR.
798 2010-12-02 Joseph Myers <joseph@codesourcery.com>
800 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
801 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
804 2010-12-02 Joseph Myers <joseph@codesourcery.com>
806 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
807 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
808 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
809 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
810 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
811 * config/sol2.h (LINK_SPEC): Remove %{b}.
812 * config/svr4.h (LINK_SPEC): Remove %{b}.
814 2010-12-02 Joseph Myers <joseph@codesourcery.com>
816 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
817 * config/i386/linux.h (LINK_SPEC): Cut long comment.
818 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
819 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
820 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
821 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
822 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
823 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
824 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
825 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
828 2010-12-02 Joseph Myers <joseph@codesourcery.com>
830 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
833 2010-12-02 Joseph Myers <joseph@codesourcery.com>
835 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
836 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
837 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
838 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
839 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
840 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
841 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
842 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
843 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
844 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
845 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
846 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
847 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
848 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
849 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
850 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
851 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
852 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
854 2010-12-02 Paul Koning <ni1d@arrl.net>
856 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
857 opcodes if CC_NO_OVERFLOW is set.
858 (notice_update_cc_on_set): Correct setting of CC0 as a side
859 effect; set CC_NO_OVERFLOW for cases where C flag is not
862 2010-12-02 Ian Lance Taylor <iant@google.com>
864 * doc/install.texi (Configuration): Update default for
867 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
870 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
873 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
875 PR tree-optimization/45199
876 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
877 (stores_zero_from_loop): Call
878 mem_write_stride_of_same_size_as_unit_type_p.
879 * tree-data-ref.h (stride_of_unit_type_p): New.
880 * tree-loop-distribution.c (generate_memset_zero): Simplified.
881 Call stride_of_unit_type_p.
882 (build_rdg_partition_for_component): Do not call
883 rdg_flag_similar_memory_accesses when
884 flag_tree_loop_distribute_patterns is set.
886 2010-12-02 Richard Guenther <rguenther@suse.de>
888 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
889 sign-changing conversions for induction detection.
891 2010-12-02 Richard Guenther <rguenther@suse.de>
893 PR tree-optimization/46723
894 * tree-vect-loop.c (get_initial_def_for_induction): Strip
895 conversions from the induction evolution and apply it to
897 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
898 assigns for induction defs.
900 2010-12-02 Richard Guenther <rguenther@suse.de>
902 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
903 the case we need to split the edge and not the block.
905 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
907 DFA model for Core 2 and Core i7 scheduling.
909 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
910 * config/i386/i386.c (ix86_option_override_internal): Update entries
911 for Core 2 and Core i7.
912 (ix86_issue_rate): Set issue rate to 3 [be realistic].
913 * config/i386/i386.md: Include "core2.md".
914 (define_attr cpu): Add "corei7".
916 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
918 Define tuning for Core 2 and Core i7.
920 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
921 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
922 (m_CORE2): Replace with m_CORE2_{32,64}.
923 (m_CORE2I7{,_32,_64}): New macros.
924 (m_GENERIC32, m_GENERIC64): Update.
925 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
926 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
927 set m_CORE2I7_64 iff m_GENERIC64.
928 (processor_target_table): Use generic costs for Core 2 and Core i7.
929 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
930 (ix86_issue_rate): Remove entry for Core 2.
931 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
932 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
933 (TARGET_CORE2): Update.
934 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
935 (PROCESSOR_CORE2): Remove.
937 2010-12-02 Richard Guenther <rguenther@suse.de>
939 * lto-streamer.h (LTO_major_version): Bump to 2.
941 2010-12-02 Richard Guenther <rguenther@suse.de>
944 * gimple.c (canonical_type_hash_cache): New hashtable.
945 (gimple_type_hash): Make a wrapper around ...
946 (gimple_type_hash_1): ... this. Take gtc_mode argument.
947 (gimple_canonical_type_hash): Likewise.
948 (gtc_visit): Take a gtc_mode argument.
949 (gimple_types_compatible_p_1): Likewise. Do not compare struct
950 tag names or field names when computing canonical types.
951 (gimple_types_compatible_p): Adjust.
952 (visit): Take a gtc_mode argument.
953 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
954 names or field names when computing hashes of canonical types.
955 (gimple_register_canonical_type): Use gimple_canonical_type_hash
957 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
958 (free_gimple_type_tables): Free canonical_type_hash_cache.
960 2010-12-02 Richard Guenther <rguenther@suse.de>
961 Ira Rosen <irar@il.ibm.com>
963 PR tree-optimization/46663
964 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
965 FUNCTION_DECL exists and that it's a builtin.
967 2010-12-02 Jie Zhang <jie@codesourcery.com>
970 * varasm.c (compute_visible_aliases): Handle user set
973 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
975 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
976 thinko regarding setting -mno-<xxx> debug switches.
977 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
979 2010-12-01 Joseph Myers <joseph@codesourcery.com>
981 * intl.c: Don't include tm.h.
982 * Makefile.in (intl.o): Don't depend on $(TM_H).
984 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
986 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
988 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
990 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
992 * graphite-sese-to-poly.c (analyze_drs): Removed.
993 (build_scop_drs): Do not call analyze_drs.
994 (analyze_drs_in_stmts): New.
996 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
997 (insert_out_of_ssa_copy_on_edge): Same.
998 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
999 (rewrite_phi_out_of_ssa): Same.
1000 (rewrite_cross_bb_scalar_dependence): Same.
1001 (split_reduction_stmt): Move data references in the new basic blocks.
1002 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1004 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1006 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1008 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1011 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1012 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1013 * graphite-poly.h (new_poly_bb): Update declaration.
1014 (gbb_from_bb): Moved here...
1016 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1018 (graphite_stmt_p): Removed.
1019 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1020 sbitmap reductions. Always build a gimple_bb_p. Do not call
1022 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1023 (build_scop_bbs): Same.
1024 (gbb_from_bb): ... from here.
1025 (add_conditions_to_constraints): Moved up.
1027 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1028 not contain data references.
1029 (new_pbb_from_pbb): New.
1030 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1032 (rewrite_close_phi_out_of_ssa): Update call to
1033 insert_out_of_ssa_copy_on_edge.
1034 (rewrite_reductions_out_of_ssa): Now static.
1035 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1037 (split_reduction_stmt): Call split_pbb.
1038 (translate_scalar_reduction_to_array): Pass in the scop, do not
1039 pass in the sbitmap reductions.
1040 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1041 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1042 (rewrite_commutative_reductions_out_of_ssa): Same.
1043 (build_poly_scop): Call build_scop_bbs,
1044 rewrite_commutative_reductions_out_of_ssa,
1045 rewrite_reductions_out_of_ssa, and
1046 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1048 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1049 Removed declaration.
1050 (rewrite_reductions_out_of_ssa): Same.
1051 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1052 (build_scop_bbs): Same.
1053 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1054 Do not call build_scop_bbs,
1055 rewrite_commutative_reductions_out_of_ssa,
1056 rewrite_reductions_out_of_ssa, and
1057 rewrite_cross_bb_scalar_deps_out_of_ssa.
1058 * sese.h (struct gimple_bb): Add field pbb.
1061 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1063 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1065 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1066 handle_scalar_deps_crossing_scop_limits.
1067 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1068 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1070 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1072 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1073 when replacing a constant in an ADDR_EXPR.
1075 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1077 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1079 (lst_do_strip_mine): Same.
1080 (scop_do_strip_mine): Same.
1081 * graphite-poly.c (apply_poly_transforms): Update call to
1083 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1085 2010-12-01 Jan Hubicka <jh@suse.cz>
1087 * tree.c (build_common_builtin_nodes): Do not initialize
1088 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1089 * builtins.c (expand_builtin_profile_func): Remove.
1090 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1091 BUILT_IN_PROFILE_FUNC_EXIT.
1092 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1093 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1094 * gimplify.c (gimplify_function_tree): Reorganize code calling
1095 profiling functions.
1097 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1099 * opts.c: Expand comment on tm.h include.
1101 2010-12-01 Yao Qi <yao@codesourcery.com>
1103 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1104 VFP_D0_D7_REGS classes.
1106 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1108 * common.opt (flag_stack_check): New Variable entry.
1109 (fcompare-debug-second): Use Var.
1110 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1111 * opts.c (flag_compare_debug): Remove.
1112 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1113 Set opts->x_flag_stack_check for OPT_fstack_check_.
1114 * toplev.c (flag_stack_check): Remove.
1116 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1118 * common.opt (main_input_filename, main_input_basename,
1119 main_input_baselength): New Variable entries. From toplev.c.
1120 * final.c (output_quoted_string): Move from toplev.c.
1121 * output.h (output_quoted_string): Move from toplev.h.
1122 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1123 access main_input_filename, main_input_baselength and
1124 main_input_basename.
1125 * targhooks.c: Include intl.h and opts.h.
1126 (option_affects_pch_p, default_get_pch_validity): Move from
1128 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1130 * toplev.c (main_input_filename, main_input_basename,
1131 main_input_baselength): Move to common.opt.
1132 (output_quoted_string): Move to final.c.
1133 (warn_deprecated_use): Move to tree.c.
1134 (option_affects_pch_p, default_get_pch_validity,
1135 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1136 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1137 (warn_deprecated_use): Move to tree.h.
1138 (output_quoted_string): Move to output.h.
1139 (main_input_filename, main_input_basename, main_input_baselength):
1141 (default_get_pch_validity, default_pch_valid_p): Move to
1143 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1144 * tree.c (warn_deprecated_use): Move from toplev.c.
1145 * tree.h (warn_deprecated_use): Move from toplev.h.
1146 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1147 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1148 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1149 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1150 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1151 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1152 config/mcore/mcore.c, config/mep/mep.c,
1153 config/microblaze/microblaze.c, config/mips/mips.c,
1154 config/mmix/mmix.c, config/mn10300/mn10300.c,
1155 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1156 config/picochip/picochip.c, config/s390/s390.c,
1157 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1158 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1159 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1160 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1161 varasm.c, xcoffout.c: Don't include toplev.h.
1162 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1163 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1164 varasm.o, xcoffout.o): Update dependencies.
1165 * config/arm/t-arm (arm.o): Update dependencies.
1166 * config/spu/t-spu-elf (spu.o): Update dependencies.
1168 2010-12-01 Richard Guenther <rguenther@suse.de>
1170 PR tree-optimization/46730
1171 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1173 2010-11-30 Ian Lance Taylor <iant@google.com>
1175 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1176 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1177 * config/i386/linux64.h (ASM_SPEC): Likewise.
1178 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1179 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1180 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1181 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1182 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1183 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1185 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1187 * c-decl.c (finish_function): Call objc_finish_function in
1189 * c-typeck.c (convert_for_assignment): Do not call
1190 objc_type_quals_match().
1192 2010-11-30 Richard Guenther <rguenther@suse.de>
1194 PR tree-optimization/46722
1195 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1196 operands as arguments.
1197 (execute_optimize_widening_mul): Also handle power of two as
1200 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1203 * cgraphunit.c (process_function_and_variable_attributes): Fix
1206 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1208 * hwint.c: New. Extracted from toplev.c.
1209 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1211 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1213 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1215 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1216 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1217 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1218 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1219 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1220 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1221 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1222 tree-vrp.c: Don't include toplev.h.
1223 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1224 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1225 toplev.h in generated output.
1226 * Makefile.in (OBJS-common): Add hwint.o.
1227 Dependencies for above files changed to remove toplev.h.
1229 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1230 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1232 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1233 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1235 2010-11-30 Richard Guenther <rguenther@suse.de>
1237 PR tree-optimization/46717
1238 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1239 call. Manually create EH edges for the direct call and update
1242 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1244 * diagnostic-core.h: Include bversion.h.
1245 * toplev.h: Don't include input.h or bversion.h.
1246 (parse_optimize_options): Don't declare here.
1247 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1248 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1249 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1250 config/host-darwin.c, config/i386/host-cygwin.c,
1251 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1252 config/i386/netware.c, config/i386/nwld.c,
1253 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1254 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1255 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1256 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1257 config/score/score3.c, config/score/score7.c,
1258 config/sh/symbian-base.c, config/sh/symbian-c.c,
1259 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1260 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1261 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1262 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1263 graphite-blocking.c, graphite-clast-to-gimple.c,
1264 graphite-dependences.c, graphite-flattening.c,
1265 graphite-interchange.c, graphite-poly.c,
1266 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1267 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1268 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1269 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1270 lto-opts.c, lto-section-in.c, lto-section-out.c,
1271 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1272 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1273 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1274 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1275 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1276 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1277 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1278 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1279 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1280 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1281 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1283 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1284 toplev.h. Dependencies for above files and c-family files changed
1285 to remove $(TOPLEV_H) or toplev.h.
1286 (C_TREE_H): Don't include $(TOPLEV_H).
1287 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1289 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1290 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1291 config/t-darwin, config/t-sol2,
1292 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1293 Dependencies for above files changed to remove $(TOPLEV_H) or
1296 2010-11-30 Richard Guenther <rguenther@suse.de>
1299 * gcc.c (main): Use the first input with a compiler as infile
1300 for link spec processing.
1302 2010-11-30 Richard Guenther <rguenther@suse.de>
1305 * cgraphunit.c (ipa_passes): Stop after errors from
1308 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1310 * gcc-plugin.h: Include coretypes.h.
1311 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1313 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1315 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1316 * ggc-none.c (ggc_internal_alloc_zone_stat)
1317 (ggc_internal_cleared_alloc_zone_stat): New.
1319 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1321 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1322 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1323 (rs6000_emit_prologue): Don't set PIC register if
1324 TARGET_SINGLE_PIC_BASE.
1325 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1326 * doc/invoke.texi (msingle-pic-base): Document.
1328 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1331 * exec-tool.in (id): New.
1332 Check and export LT_RCU_$id instead of LT_RCU.
1334 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1336 PR tree-optimization/46675
1337 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1338 in offset calculation.
1340 2010-11-29 Jan Hubicka <jh@suse.cz>
1342 * collect2.c (main): Do not imply verbose output with
1343 LTO and linker plugin.
1345 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1347 * dwarf2out.c (print_die): Print the address of the current DIE or
1348 of any DIE referenced by the current one.
1350 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1353 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1355 (scope_die_for, gen_type_die_for_member): Replace uses of
1356 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1358 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1360 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1361 (darwin_asm_declare_object_name): Correct spelling.
1362 (darwin_output_aligned_bss): Likewise.
1364 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1365 Mike Stump <mrs@gcc.gnu.org>
1370 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1371 (ASM_OUTPUT_LOCAL): Likewise.
1372 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1373 (darwin_output_aligned_bss): Likewise.
1374 (darwin_asm_output_aligned_decl_local): Likewise.
1375 (darwin_asm_output_aligned_decl_common): Likewise.
1376 (darwin_use_anchors_for_symbol_p): Likewise.
1377 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1378 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1379 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1380 (DARWIN_SECTION_ANCHORS): Set to 1.
1381 * config/darwin.c (emit_aligned_common): New var.
1382 (darwin_init_sections): Check that the Darwin private zero-size section
1384 (darwin_text_section): Check for zero-sized objects.
1385 (darwin_mergeable_string_section): Likewise.
1386 (darwin_mergeable_constant_section): Likewise.
1387 (machopic_select_section): Adjust to check for zero-sized objects.
1388 Assert that OBJC meta data are non-zero sized.
1389 (darwin_asm_declare_object_name): New.
1390 (darwin_asm_declare_constant_name): Adjust for zero-sized
1392 (BYTES_ZFILL): Define.
1393 (darwin_emit_weak_or_comdat): New.
1394 (darwin_emit_local_bss): New.
1395 (darwin_emit_common): New.
1396 (darwin_output_aligned_bss): New.
1397 (darwin_asm_output_aligned_decl_common): New.
1398 (darwin_asm_output_aligned_decl_local): New.
1399 (darwin_file_end): Disable subsections_via_symbols when section
1400 anchoring is active.
1401 (darwin_asm_output_anchor): Re-enable.
1402 (darwin_use_anchors_for_symbol_p): New.
1403 (darwin_override_options): Check for versions that can emit
1404 aligned common. Update usage of flags to current.
1405 * config/darwin-sections.def: Update comments and flags for
1406 non-anchor sections. zobj_const_section, zobj_data_section,
1407 zobj_bss_section, zobj_const_data_section: New.
1408 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1409 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1410 (L2_MAX_OFILE_ALIGNMENT): Define.
1411 (ASM_OUTPUT_ALIGNED_BSS): Define.
1412 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1413 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1414 (SECTION_NO_ANCHOR): Define.
1415 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1416 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1418 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1420 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1421 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1422 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1423 Conditionally define.
1424 (GET_ENVIRONMENT): Poison.
1425 * configure.ac: Don't test for mincore.
1426 * configure: Regenerate.
1427 * config.in: Regenerate.
1428 * collect2-aix.c: Don't include <sys/mman.h>.
1429 * collect2.c: Don't include <signal.h>.
1430 (SIGCHLD): Don't define.
1431 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1432 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1434 * config/arm/arm.c (arm_target_help): Use getenv instead of
1436 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1437 * config/frv/frv.c: Don't include <ctype.h>.
1438 * config/host-darwin.c: Don't include <sys/mman.h>.
1439 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1440 (MAP_FAILED): Don't define.
1441 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1442 * config/host-solaris.c: Don't include <sys/mman.h>.
1443 * config/i386/cygming.h: Don't include <stdio.h>.
1444 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1445 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1446 * config/iq2000/iq2000.c: Don't include <signal.h>.
1447 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1448 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1449 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1450 * config/microblaze/microblaze.c: Don't include <signal.h>.
1451 * config/mips/mips.c: Don't include <signal.h>.
1452 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1453 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1454 * defaults.h (GET_ENVIRONMENT): Don't define.
1455 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1456 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1457 (SIGCHLD, MAP_FAILED, kill): Don't define.
1458 (process_command): Use getenv instead of GET_ENVIRONMENT.
1459 * genhooks.c: Don't include <string.h>.
1460 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1462 (MAP_FAILED): Don't define.
1463 * ggc-page.c Don't include <sys/mman.h>.
1464 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1465 * ggc-zone.c: Don't include <sys/mman.h>.
1466 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1467 * graph.c: Include "config.h" instead of <config.h>.
1468 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1469 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1470 (SIGCHLD, kill): Don't define.
1471 * mips-tfile.c: Don't include <signal.h>.
1472 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1473 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1474 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1476 * sparseset.h: Don't include <assert.h>.
1477 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1478 * tlink.c: Don't include "libiberty.h".
1479 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1480 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1481 * tree-switch-conversion.c: Don't include <signal.h>.
1482 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1484 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1486 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1487 c_parser_objc_try_catch_finally_statement for consistency with the
1488 C++ parser. Parse @catch(...) and pass NULL_TREE to
1489 objc_begin_catch_clause() in that case. Improved error recovery.
1490 Reorganized code to be almost identical to
1491 cp_parser_objc_try_catch_finally_statement.
1493 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1495 PR tree-optimization/46621
1496 * gimple.h: Don't include tm.h or hard-reg-set.h .
1497 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1500 * cppbuiltin.c: Include target.h .
1501 (define_builtin_macros_for_type_sizes):
1502 Use targetm.float_words_big_endian.
1504 2010-11-27 Jan Hubicka <jh@suse.cz>
1506 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1507 and output cold_text_section_label.
1508 (dwarf2out_init): Don't do that there.
1509 (dwarf2out_finish): Handle cold section end label only if cold
1512 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1514 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1517 2010-11-27 Richard Guenther <rguenther@suse.de>
1519 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1520 (gimple_assign_ssa_name_copy_p): Likewise.
1521 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1522 (is_gimple_cast): Remove.
1523 (gimple_assign_single_p): Move ...
1524 * gimple.h (gimple_assign_single_p): ... here.
1525 (is_gimple_cast): Remove.
1526 (gimple_assign_rhs_code): Simplify.
1527 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1528 instead of is_gimple_cast.
1529 * ipa-type-escape.c (look_for_casts): Likewise.
1531 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1533 * doc/options.texi (Enum, EnumValue): Document new record types.
1534 (Enum): Document new option flag.
1536 * optc-gen.awk: Handle enumerated option arguments.
1537 * opth-gen.awk: Handle enumerated option arguments.
1538 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1539 enum_value_to_arg): New.
1540 (decode_cmdline_option): Handle enumerated arguments.
1541 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1542 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1543 * opts.c (print_filtered_help, print_specific_help): Take
1544 lang_mask arguments.
1545 (print_filtered_help): Handle printing values of enumerated
1546 options. Print possible arguments for enumerated options.
1547 (print_specific_help): Update call to print_filtered_help.
1548 (common_handle_option): Update calls to print_specific_help. Use
1549 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1550 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1551 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1552 OPT_fira_region_ here.
1553 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1554 (struct cl_option): Add var_enum.
1555 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1556 struct cl_enum, cl_enums, cl_enums_count): New.
1557 (CL_ERR_ENUM_ARG): Define.
1558 (CL_ERR_NEGATIVE): Update value.
1559 (enum_value_to_arg): Declare.
1560 * common.opt (flag_ira_algorithm, flag_ira_region,
1561 flag_fp_contract_mode, flag_excess_precision_cmdline,
1562 default_visibility, flag_tls_default): Remove Variable entries.
1563 (help_enum_printed): New Variable.
1564 (fdiagnostics-show-location=): Use Enum. Add associated
1565 SourceInclude, Enum and EnumValue entries.
1566 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1567 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1568 associated Enum and EnumValue entries.
1570 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1573 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1575 (microblaze_option_override): Don't use C++ style comments.
1576 (save_restore_insns): Remove unused variable base_offset.
1577 (microblaze_expand_prologue): Remove unused variable insn.
1578 (microblaze_secondary_reload): Adjust type to match target.h .
1579 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1580 (microblaze_expand_move): Likewise.
1581 * config/microblaze/microblaze.h (LARGE_INT):
1582 Avoid signed / unsigned comparisons.
1583 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1584 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1585 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1587 2010-11-26 Michael Matz <matz@suse.de>
1589 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1591 * passes.c (init_optimization_passes): Remove superfluous
1594 2010-11-26 Richard Guenther <rguenther@suse.de>
1597 * gimple.c (gtc_visit): Do not return true for members of an
1598 SCC still being processed but the current lattice value of
1599 the member. Treat SCC members comparison state as lattice,
1600 starting at equal, eventually dropping to unequal.
1601 (gimple_types_compatible_p_1): Likewise.
1603 2010-11-26 Richard Guenther <rguenther@suse.de>
1606 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1607 for location list processing.
1609 2010-11-26 Richard Guenther <rguenther@suse.de>
1612 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1615 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1617 * config/s390/s390.c (print_operand_address): Replace assert with
1619 (print_operand): Replace assertions, gcc_unreachable and
1620 fatal_insn with error messages.
1622 2010-11-26 Richard Guenther <rguenther@suse.de>
1624 PR tree-optimization/46665
1625 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1627 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1629 * config/arm/arm.c (arm_option_override): enable loop array
1630 prefetching at -O3 for suitable targets, and configure params.
1631 * config/arm/arm-protos.h (struct tune_params): Add fields for
1632 configuring loop array prefetching.
1634 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1636 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1638 2010-11-26 Richard Guenther <rguenther@suse.de>
1640 PR tree-optimization/46664
1641 * tree-affine.c (aff_combination_to_tree): Add rest last.
1643 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1646 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1647 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1648 * configure: Regenerated.
1649 * exec-tool.in: Not quoting command, may have extra arguments.
1651 2010-11-26 Richard Guenther <rguenther@suse.de>
1653 PR tree-optimization/46528
1655 * profile.c (branch_prob): Do not split blocks based on locations
1656 from debug statements.
1658 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1661 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1662 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1665 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1666 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1667 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1668 build6_loc): Define.
1669 * fold-const.c (protected_set_expr_location_unshare): New inline.
1670 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1671 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1672 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1673 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1674 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1675 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1676 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1677 instead of buildN followed by SET_EXPR_LOCATION or
1678 protected_set_expr_location.
1679 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1680 Use buildN_stat_loc instead of buildN_stat followed by
1683 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1685 * Makefile.in (s-tm-texi): Remove spurous tab.
1687 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1690 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1693 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1695 * toplev.c (finalize): Add no_backend parameter. Don't finish
1696 passes when preprocessing only. Adjust...
1697 (do_compile): ... caller.
1699 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1701 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1702 flag_unsafe_math_optimizations.
1704 Move fnegabs related patterns together. Only use fmpynfadd instruction
1705 to negate a multiply if !flag_signed_zeros is true.
1707 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1709 * gengtype-state.c (read_state_structures): Initialize "previous".
1711 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1712 Jeremie Salvucci <jeremie.salvucci@free.fr>
1714 * gengtype-state.c: Add new file.
1716 * gengtype.c (type count): New variable.
1717 (new_structure, find_param_structure, create_pointer)
1718 (create_array): Use it to set state_number in types.
1719 (dump_everything): Improve comment.
1720 (main): Call read_state and write_state. Print type_count.
1722 * gengtype.h (type_lineloc): New function.
1723 (read_state, write_state): New declarations.
1725 * Makefile.in (GENGTYPE_FLAGS): New variable.
1726 (s-gtype): Run gengtype twice and generate gtype.state.
1727 (build/gengtype-state.o): New rule.
1728 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1729 (mostlyclean): Update comment. Remove gtype.state.
1731 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1734 * combine.c (try_combine): When substing i2dest for i2src, pass
1735 1 as last argument even if
1736 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1738 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1741 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1742 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1744 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1746 * target.def (supports_split_stack, except_unwind_info): Take
1747 gcc_options parameters.
1748 * targhooks.c (default_except_unwind_info,
1749 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1750 gcc_options parameters.
1751 * targhooks.h (default_except_unwind_info,
1752 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1754 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1755 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1756 Document that hooks must not be modified.
1757 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1758 * doc/tm.texi: Regenerate.
1759 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1760 &global_options to targetm.except_unwind_info.
1761 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1762 dwarf2out_begin_prologue, dwarf2out_frame_init,
1763 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1764 &global_options to targetm.except_unwind_info.
1765 * except.c (init_eh, finish_eh_generation,
1766 gate_convert_to_eh_region_ranges,
1767 output_one_function_exception_table): Pass &global_options to
1768 targetm.except_unwind_info.
1769 * expr.c (build_personality_function): Pass &global_options to
1770 targetm.except_unwind_info.
1771 * function.c (expand_function_end): Pass &global_options to
1772 targetm.except_unwind_info.
1773 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1774 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1775 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1776 and targetm.supports_split_stack. Remove assertions about opts
1778 (common_handle_option): Remove assertions about opts, opts_set and dc.
1779 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1780 &global_options to targetm.except_unwind_info.
1781 * tree.c (build_common_builtin_nodes: Pass &global_options to
1782 targetm.except_unwind_info.
1783 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1784 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1785 thumb1_expand_prologue, thumb1_output_function_prologue,
1786 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1787 arm_except_unwind_info.
1788 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1790 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1792 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1793 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1794 ia64_except_unwind_info.
1795 * config/pa/pa.c (pa_option_override): Pass &global_options to
1796 targetm.except_unwind_info.
1797 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1800 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1802 * cgraphunit.c (process_function_and_variable_attributes):
1803 Mark dllexport-ed function/variables as needed.
1804 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1805 as externally visible.
1807 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1809 PR rtl-optimization/46585
1810 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1811 (vinsn_init): Skip computation of dependencies for local NOPs.
1812 (vinsn_delete): Don't try to free regsets for local NOPs.
1813 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1815 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1817 PR rtl-optimization/46602
1818 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1819 (tidy_control_flow): Here.
1821 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1822 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1825 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1826 Fix target.def pathname in timestamp comparison.
1828 2010-11-24 Richard Henderson <rth@redhat.com>
1830 * config/ia64/predicates.md (pmpyshr_operand): New.
1831 * config/ia64/ia64.c (ia64_expand_unpack): New.
1832 (ia64_expand_widen_mul_v4hi): New.
1833 (ia64_expand_widen_sum): Update for pattern renames.
1834 (ia64_expand_dot_prod_v8qi): Likewise.
1835 * config/ia64/ia64-protos.h: Update.
1836 * config/ia64/vect.md (vecwider): New mode attribute.
1837 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1838 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1839 (pmpyshr2, pmpyshr2_u): New.
1840 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1841 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1843 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1844 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1845 (vec_pack_ssat_v2si): Rename from pack4_sss.
1846 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1847 vec_select operation.
1848 (vec_interleave_highv8qi): Similarly.
1849 (mux1_alt): Rename from *mux1_alt.
1850 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1851 (vec_interleave_lowv4hi): Rename from unpack2_l.
1852 (vec_interleave_highv4hi): Rename from unpack2_h.
1853 (mix2_r): Rename from *mix2_r.
1854 (mix2_l): Similarly.
1855 (vec_extract_evenodd_helper): New.
1856 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1857 (vec_interleave_lowv2si): Rename from *unpack4_l.
1858 (vec_interleave_highv2si): Rename from *unpack4_h.
1859 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1860 (vec_interleave_lowv2sf): Rename from fmix_r.
1861 (vec_interleave_highv2sf): Rename from *fmix_l.
1862 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1863 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1864 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1865 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1867 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1869 * targhooks.c (default_except_unwind_info): Remove
1870 MUST_USE_SJLJ_EXCEPTIONS case.
1871 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1872 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1873 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1874 * doc/tm.texi: Regenerate.
1875 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1877 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1879 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1880 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1881 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1882 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1883 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1885 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1888 * config/i386/i386.c (ix86_expand_call): Don't check
1891 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1894 * config/i386/i386.c (upper_128bits_state): New.
1895 (block_info_def): Remove upper_128bits_set and done. Add state,
1896 referenced, count, processed and rescanned.
1897 (check_avx256_stores): Updated.
1898 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1899 Call note_stores only if needed. Set referenced and count.
1900 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1901 (rescan_move_or_delete_vzeroupper): New.
1902 (move_or_delete_vzeroupper): Process and rescan all all basic
1903 blocks instead of predecessor blocks of all exit points.
1904 (ix86_option_override_internal): Enable vzeroupper optimization
1905 only for -fexpensive-optimizations and not optimizing for size.
1906 (use_avx256_p): Removed.
1907 (init_cumulative_args): Don't set use_avx256_p.
1908 (ix86_function_arg): Likewise.
1909 (ix86_expand_move): Likewise.
1910 (ix86_expand_vector_move_misalign): Likewise.
1911 (ix86_local_alignment): Likewise.
1912 (ix86_minimum_alignment): Likewise.
1913 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1915 (ix86_expand_call): Likewise.
1917 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1918 and use_avx256_p. Add rescan_vzeroupper_p.
1920 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1922 * toplev.c: Include <signal.h>.
1924 2010-11-24 Richard Guenther <rguenther@suse.de>
1927 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1928 conflicting function signatures as non-inlineable.
1930 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1932 PR rtl-optimization/46614
1933 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1934 (deps_analyze_insn): Mark JUMP_INSNs in
1935 last_pending_memory_flush that weren't added through
1936 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1937 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1938 on INSN_LIST instead of JUMP_P check on its operand.
1939 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1941 2010-11-24 Richard Guenther <rguenther@suse.de>
1943 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1945 2010-11-24 Richard Guenther <rguenther@suse.de>
1948 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1949 a FIELD_DECL that is type correct issue a warning and fixup
1950 with a VIEW_CONVERT_EXPR.
1952 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1954 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1955 Explain static numbering of dump files.
1957 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1959 * common.opt (user_vect_verbosity_level): New Variable entry.
1960 (ftree-vectorizer-verbose=): Mark as UInteger.
1961 * flag-types.h (enum vect_verbosity_levels): Move from enum
1962 verbosity_levels in tree-vectorizer.h.
1963 * opts.c: Don't include tree.h.
1964 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1965 gcc_options parameter; take integer option argument.
1966 (common_handle_option): Update call to vect_set_verbosity_level.
1967 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1968 (vect_set_verbosity_level): Move to opts.c.
1969 (vect_verbosity_level, vect_print_dump_info): Update for change of
1971 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1972 (vect_print_dump_info): Update for change of enum name.
1973 * tree.h (vect_set_verbosity_level): Remove.
1974 * Makefile.in (opts.o): Update dependencies.
1976 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1979 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1980 instead of insn with any_condjump_p.
1982 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1984 * config/mips/loongson.md: Change the description comment of the file
1985 and update the copyright years.
1986 (define_insn "<u>div<mode>3): Add loongson3a support.
1987 (define_insn "<u>mod<mode>3"): Likewise.
1988 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1989 mul<mode>3_mul3_loongson.
1990 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1991 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1993 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1995 * common.opt (initial_max_fld_align, flag_debug_asm,
1996 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1997 flag_print_asm_name, graph_dump_format, help_printed,
1998 help_columns, flag_opts_finished): New Variable entries.
1999 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2000 frandom-seed=): Mark deferred.
2001 (fsched-verbose=): Use UInteger and Var.
2002 * flags.h (set_struct_debug_option, flag_print_asm_name,
2003 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2004 graph_dump_format): Don't declare here.
2005 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2006 * opts-global.c: Include dbgcnt.h and debug.h.
2007 (decode_options): Pass location to finish_options.
2008 (handle_common_deferred_options): Check flag_dump_all_passed.
2009 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2010 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2012 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2013 (set_struct_debug_option): Add location_t parameter. Update
2014 recursive call. Use error_at.
2015 (default_options_optimization): Use error_at.
2016 (finish_options): Add location_t parameter. Use
2017 opts->x_flag_opts_finished instead of first_time_p. Use
2018 opts->x_optimize instead of optimize. Use error_at. Pass
2020 (print_filtered_help): Use opts->x_help_printed to track what
2021 options have been printed.
2022 (print_specific_help): Use opts->x_help_columns to track number of
2024 (common_handle_option): Pass locations and gcc_options pointers to
2025 more functions. Use warning_at instead of fnotice and warning.
2026 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2027 OPT_fdebug_prefix_map_. Use error_at. Set
2028 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2029 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2030 OPT_fsched_verbose_.
2031 (handle_param): Add location_r parameter. Use error_at.
2032 (set_debug_level): Add location_r parameter. Use error_at and
2034 (setup_core_dumping): Add diagnostic_context parameter.
2035 (decode_d_option): Add gcc_options, location_t and
2036 diagnostic_context parameters and use them instead of global
2037 state. Use warning_at.
2038 (enable_warning_as_error): Use error_at.
2039 * opts.h (finish_options): Update prototype.
2040 (set_struct_debug_option): Declare here.
2041 * rtl.h (fix_sched_param): Remove.
2042 * stor-layout.c (initial_max_fld_align): Remove.
2043 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2044 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2045 (process_options): Set maximum_field_alignment.
2046 * tree.h (initial_max_fld_align) Don't declare here.
2047 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2049 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2051 * flag-types.h (struct visibility_flags): Don't declare here.
2052 * flags.h (strip_off_ending, fast_math_flags_set_p,
2053 fast_math_flags_struct_set_p): Declare here.
2054 (visibility_options): Don't declare here.
2055 * opts-common.c (option_enabled, get_option_state): Move from
2057 * opts-global.c: Include diagnostic.h instead of
2058 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2060 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2061 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2062 print_ignored_options, unknown_option_callback,
2063 post_handling_callback, lang_handle_option, add_input_filename,
2064 read_cmdline_options, initial_lang_mask, init_options_once,
2065 decode_cmdline_options_to_array_default_mask,
2066 set_default_handlers, decode_options): Move from opts.c.
2067 (print_ignored_options): Use warning_at instead of saving and
2068 restoring input_location.
2069 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2070 instead of expr.h. Don't include langhooks.h, except.h or
2071 lto-streamer.h. Add more comments on includes.
2072 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2074 (visibility_options): Move to c-family/c-common.c.
2075 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2076 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2077 print_ignored_options, unknown_option_callback,
2078 post_handling_callback, lang_handle_option, add_input_filename,
2079 read_cmdline_options, initial_lang_mask, init_options_once,
2080 decode_cmdline_options_to_array_default_mask,
2081 set_default_handlers, decode_options): Move to opts-global.c.
2082 (target_handle_option, default_options_optimization,
2083 finish_options, common_handle_option): Remove static.
2084 (option_enabled, get_option_state): Move to opts-common.c.
2085 * opts.h (common_handle_option, target_handle_option,
2086 finish_options, default_options_optimization): Declare.
2087 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2088 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2090 * toplev.h (strip_off_ending, decode_d_option,
2091 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2093 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2095 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2098 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2099 options, replace by call of pass-through-libs spec function to process
2100 link_gcc_c_sequence spec.
2101 (lto_libgcc_spec): Delete variable.
2102 (static_specs[]): Remove related entry.
2103 (static_spec_functions[]): Add new entry for pass-through-libs.
2104 (main): Don't generate deleted lto_libgcc_spec.
2105 (pass_through_libs_spec_func): New function to implement the new
2106 pass-through-libs spec function.
2107 * doc/invoke.texi (pass-through-libs): Document new spec function.
2109 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2111 * doc/options.texi (Warning, Optimization): Document.
2113 2010-11-23 Jan Hubicka <jh@suse.cz>
2115 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2116 (tree_decl_with_vis): Add implicit_section_name_p.
2117 * targhooks.h (default_function_section): Declare.
2118 * target.def (function_section): New hook.
2119 * defaults.h (HOT_TEXT_SECTION_NAME,
2120 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2121 * predict.c (choose_function_section): Remove.
2122 (estimate_bb_frequencies): Do not use choose_function_section.
2123 * coretypes.h (enum node_frequency): Move here from cgraph.h
2124 * cgraph.h (enum node_frequency): Remove.
2125 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2126 unlikely_text_section_p): Remove.
2127 (named_subsection_entry): New structure.
2128 (get_text_section): New function.
2129 (default_function_section): New function.
2130 (function_section_1): Break out from ...; handle profile info.
2131 (function_section): ... here.
2132 (unlikely_text_section): Remove.
2133 (unlikely_text_section_p): Use function_section_1.
2134 (assemble_start_function): Do not initialize cold section.
2135 (default_section_type_flags): Do not special case cold subsection.
2136 (switch_to_section): Likewise.
2137 * output.h (get_text_section): Define.
2138 * config/i386/winnt.c: Do not special case cold section.
2139 * config/darwin-protos.h (darwin_function_section): Declare.
2140 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2141 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2142 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2143 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2144 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2145 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2146 * config/darwin.c (machopic_select_section): Use
2147 darwin_function_section.
2148 (darwin_function_section): New function.
2149 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2150 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2151 (TARGET_ASM_FUNCTION_SECTION): Define.
2152 * system.h (HOT_TEXT_SECTION_NAME,
2153 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2155 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2157 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2158 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2160 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2163 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2164 following unconditional jumps.
2166 2010-11-23 Richard Guenther <rguenther@suse.de>
2168 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2170 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2171 Jeremie Salvucci <jeremie.salvucci@free.fr>
2173 * gengtype.c (enum typekind, struct options)
2174 (struct nested_ptr_data, struct pair, NUM_PARAM)
2175 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2177 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2178 Remove static, add zero state_number.
2179 (typedefs, structures, param_structs, variables): Remove static.
2180 (create_option): Remove.
2181 (create_string_option, create_type_option, create_nested_option):
2183 (create_nested_ptr_option): Use create_nested_option.
2184 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2185 new create*option functions.
2186 (process_gc_options): Adjust for discriminated option.
2187 (output_mangled_typename): Handle TYPE_NONE.
2188 (walk_type): Test option kinds.
2189 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2190 (write_func_for_structure, write_type, write_local, write_root)
2191 (write_roots, note_def_vec, dump_options): Adjust for
2192 discriminated option.
2194 * gengtype.h (typedefs, structures, param_structs, variables
2195 enum typekind): Move from gengtype.c
2196 (enum option_kind): New discriminating enumeration.
2197 (struct options): Becomes discriminated.
2198 (struct nested_ptr_data): Nove from gengtype.c
2199 (create_string_option, create_type_option, create_nested_option)
2200 (create_nested_ptr_option): New functions
2201 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2202 (UNION_OR_STRUCT_P): Move from gengtype.c
2204 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2205 discriminated options.
2207 2010-11-23 Richard Guenther <rguenther@suse.de>
2209 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2210 twice. Avoid re-allocating the ops vector all the time.
2212 2010-11-23 Richard Guenther <rguenther@suse.de>
2214 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2215 is_gimple_min_invariant, group tree code checks to allow
2217 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2220 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2222 * config.gcc (sparc*-*-*): Reorder.
2224 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2226 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2227 Remove ENABLE_CHECKING around DBGPRINTF.
2229 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2231 * common.opt (exit_after_options, write_symbols, debug_info_level,
2232 use_gnu_debug_info_extensions): New Variable entries.
2233 (fprofile-dir=): Use Var.
2234 * flag-types.h (enum debug_info_level): Rename to enum
2236 * flags.h (write_symbols, debug_info_level,
2237 use_gnu_debug_info_extensions): Remove declarations.
2238 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2239 (set_struct_debug_option): Make static variables const.
2240 (use_gnu_debug_info_extensions): Remove.
2241 (set_debug_level, print_filtered_help, print_specific_help,
2242 fast_math_flags_set_p): Take gcc_options parameters and use them
2243 in place of global variables.
2244 (print_filtered_help): Make new_help non-static.
2245 (print_specific_help): Update call to print_filtered_help.
2246 (common_handle_option): Update calls to print_specific_help. Use
2247 gcc_options structure for more settings. Make --help table
2248 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2250 * toplev.c (profile_data_prefix): Remove.
2251 * toplev.h (profile_data_prefix, exit_after_options): Remove
2253 (fast_math_flags_set_p): Update prototype.
2254 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2255 Update call to fast_math_flags_set_p.
2257 2010-11-22 Richard Henderson <rth@redhat.com>
2260 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2261 return the address register extracted.
2262 (crx_decompose_address): Update the extracted address register.
2264 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2267 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2269 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2272 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2273 * config/picochip/picochip-protos.h: Don't include "target.h" .
2274 (picochip_secondary_reload): Don't declare.
2277 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2278 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2281 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2284 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2285 (source_dot_c_frul): Likewise.
2287 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2289 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2291 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2294 * Makefile.in (fwprop.o) Add sparseset.h.
2295 * fwprop.c: Include sparseset.h
2296 (struct find_occurrence_data, find_occurrence_callback,
2297 find_occurrence): Remove.
2298 (active_defs, active_defs_check, register_active_defs,
2299 update_df_init, update_uses): New.
2300 (update_df): Rewrite.
2301 (try_fwprop_subst, forward_propagate_asm): Add calls to
2302 update_df_init and update_df.
2303 (fwprop_init): Allocate active_defs and active_defs_check.
2304 (fwprop_done): Free them.
2305 (fwprop, fwprop_addr): Adjust comments.
2306 * df.h (df_uses_create): Declare.
2307 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2308 (df_ref_create): Return result of df_ref_create_structure directly.
2309 (df_ref_create_structure): Call df_install_ref_incremental when
2310 no collection_rec is passed.
2311 (df_ref_record): Do not create multiword hard reg info when no
2312 collection_rec is passed.
2313 (df_uses_create): New.
2315 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2318 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2321 2010-11-22 Richard Guenther <rguenther@suse.de>
2323 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2324 MEM_REFs, preserve volatileness.
2325 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2328 2010-11-22 Richard Guenther <rguenther@suse.de>
2330 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2332 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2334 PR rtl-optimization/45652
2335 * alias.c (get_reg_base_value): New.
2336 * rtl.h (get_reg_base_value): Add prototype.
2337 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2338 non-null REG_BASE_VALUE for renaming.
2340 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2341 Basile Starynkevitch <basile@starynkevitch.net>
2343 * gengtype.c: Include xregex.h and obstack.h
2344 Added comments about role of get_output_file_with_visibility and
2345 our regexpr machinery.
2346 (frul_actionrout_t, struct file_rule_st): New.
2347 (hader_dot_h_frul, source_dot_c_frul): New functions.
2348 (NULL_REGEX, NULL_FRULACT): New.
2350 (matching_file_name_substitute): New function.
2351 (get_output_file_with_visibility): Updated comments and rewritten
2352 to use the new files_rules machinery.
2354 * Makefile.in (XREGEX_H): Added variable.
2355 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2357 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2359 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2361 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2363 * target.def (conditional_register_usage): Define.
2364 * reginfo.c (init_reg_sets_1): Call
2365 targetm.conditional_register_usage.
2366 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2367 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2368 for making it a hook.
2369 * doc/tm.texi: Regenerate.
2370 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2371 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2373 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2374 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2375 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2377 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2378 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2379 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2381 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2382 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2383 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2384 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2385 (bfin_conditional_register_usage): ...here. New function.
2386 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2387 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2388 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2389 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2390 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2391 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2392 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2393 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2394 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2395 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2396 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2397 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2399 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2400 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2401 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2402 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2403 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2404 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2405 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2406 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2407 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2408 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2409 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2411 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2412 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2413 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2415 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2417 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2418 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2419 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2420 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2421 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2422 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2423 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2424 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2425 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2426 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2427 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2428 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2429 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2430 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2431 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2432 ...here. New function.
2433 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2434 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2435 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2436 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2438 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2439 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2440 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2442 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2443 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2444 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2446 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2448 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2449 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2450 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2451 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2452 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2453 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2454 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2455 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2456 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2457 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2458 * config/score/score.c (score_conditional_register_usage): ...here.
2460 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2461 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2462 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2464 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2465 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2466 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2468 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2469 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2470 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2471 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2472 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2473 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2474 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2476 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2478 2010-11-21 Jan Hubicka <jh@suse.cz>
2479 Dominique d'Humieres <dominiq@lps.ens.ft>
2482 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2483 finalize external decls.
2485 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2487 * system.h (strerror): Poison.
2489 2010-11-21 Richard Henderson <rth@redhat.com>
2491 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2494 2010-11-21 Richard Henderson <rth@redhat.com>
2496 PR rtl-optimization/46571
2497 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2498 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2500 2010-11-21 Paul Koning <ni1d@arrl.net>
2502 * config/mips/pdp11.md (negsi2): Fix wrong code.
2504 2010-11-21 Paul Koning <ni1d@arrl.net>
2506 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2507 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2509 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2511 * config/mips/mips.c (machine_function): Rename load_label_length to
2512 load_label_num_insns.
2513 (mips_load_label_length): Rename to...
2514 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2515 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2517 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2520 * config/alpha/predicates.md (direct_call_operand): Return false
2521 for !TARGET_SMALL_TEXT targets.
2523 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2525 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2526 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2527 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2528 * doc/tm.texi: Regenerate.
2529 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2530 HANDLE_PRAGMA_WEAK): Poison.
2531 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2532 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2533 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2534 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2535 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2536 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2537 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2538 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2539 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2540 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2541 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2542 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2543 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2544 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2545 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2546 (HANDLE_PRAGMA_WEAK): Don't undefine.
2547 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2548 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2549 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2550 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2551 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2552 (HANDLE_PRAGMA_WEAK): Don't undefine.
2553 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2554 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2555 (HANDLE_PRAGMA_PACK): Don't undefine.
2556 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2557 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2558 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2559 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2560 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2561 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2562 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2563 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2564 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2565 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2566 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2567 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2568 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2569 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2570 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2571 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2572 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2574 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2577 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2578 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2579 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2581 2010-11-20 Jan Hubicka <jh@suse.cz>
2583 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2584 (dump_cgraph_node): Dump resolution.
2585 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2586 (cgraph_comdat_can_be_unshared_p): Dclare.
2587 * lto-streamer-out.c (produce_symtab): Use
2588 cgraph_comdat_can_be_unshared_p.
2589 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2590 (cgraph_comdat_can_be_unshared_p): New function based on logic
2591 in cgraph_externally_visible_p.
2592 (cgraph_externally_visible_p): Use it.
2593 (varpool_externally_visible_p): Virtual tables can be unshared.
2594 * varpool.c (dump_varpool_node): Dump resolution.
2596 2010-11-20 Jan Hubicka <jh@suse.cz>
2598 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2600 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2603 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2604 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2606 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2607 (install-strip): New target.
2608 (STRIPPROG): New variable, exported if STRIP is set.
2609 * doc/install.texi (Final install): Minor markup and code style
2610 fixes. Document install-strip target.
2612 2010-11-20 Paul Koning <ni1d@arrl.net>
2614 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2615 pdp11_regno_reg_class): New functions.
2616 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2617 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2618 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2620 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2621 frame pointer and argument pointer pseudo-registers.
2622 (ARG_POINTER_REGNUM): Define.
2623 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2625 (FIRST_PARM_OFFSET): Update for argument pointer.
2626 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2627 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2628 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2629 frame pointer and argument pointer.
2631 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2634 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2635 when looking for immediate uses.
2637 PR tree-optimization/45830
2638 * stmt.c (expand_switch_using_bit_tests_p): New function.
2639 (expand_case): Use it.
2640 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2641 * tree-switch-conversion.c (struct switch_conv_info): Add
2642 bit_test_uniq, bit_test_count and bit_test_bb fields.
2643 (check_range): Fix a comment.
2644 (check_process_case): Compute bit_test_uniq and bit_test_count.
2645 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2647 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2648 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2649 (array_value_type): New function.
2650 (build_one_array): Use it, if it returned different type,
2651 fold_convert all constructor fields and convert back to the
2652 wider type in the generated code.
2653 (process_switch): Initialize bit_test_uniq, bit_test_count and
2654 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2657 2010-11-19 Michael Matz <matz@suse.de>
2659 PR tree-optimization/46077
2660 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2662 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2664 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2665 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2667 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2669 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2671 * mode-switching.c (optimize_mode_switching): Use
2672 FOR_BB_INSNS instead of open-coded loop.
2673 * cfgrtl.c (redirect_branch_edge): Ditto.
2675 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2678 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2679 to accomodate 32 bit HOST_WIDE_INT.
2680 (m68hc11_emit_logical): Remove unused variable insn.
2681 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2682 this_insn_uses_iy before use.
2685 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2687 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2690 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2691 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2693 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2695 * doc/extend.texi (Function attributes): Document PowerPC target
2696 attributes that are supported.
2697 (Pragmas): Document that PowerPC now supports target pragmas.
2699 * doc/options.texi (TargetVariable): Document TargetVariable,
2700 HeaderInclude, and SourceInclude.
2702 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2703 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2706 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2707 SourceInclude directives. Fix a cut+paste error with target save
2708 enum variables. Sort enums in the structures after ints and
2710 * opth-gen.awk: Ditto.
2712 * configure.ac: Add support for HeaderInclude and SourceInclude option
2713 directives to add the appropriate files to the dependency lists.
2714 * configure: Regenerate.
2715 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2716 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2717 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2718 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2719 (gcc-options.o): Ditto.
2720 * opt-include.awk: New awk script to handle HeaderInclude and
2723 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2724 gets saved in the target options.
2725 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2726 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2727 (-mprototype): Ditto.
2728 (-mbit-word): ditto.
2729 (-mregnames): Ditto.
2730 (-msecure-plt): Ditto.
2732 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2733 (-mpowerpc-gfxopt): Ditto.
2740 (-mhard-dfp): Ditto.
2743 (-mmultiple): Ditto.
2748 (-mno-update): Ditto.
2749 (-mavoid-indexed-addresses): Ditto.
2750 (-mtls-markers): Ditto.
2751 (-msched-epilog): Ditto.
2752 (-msched-prolog): Ditto.
2753 (-maix-struct-return): Ditto.
2754 (-msvr4-struct-return): Ditto.
2755 (-mxl-compat): Ditto.
2756 (-mrecip-precision): Ditto.
2757 (-mfp-in-toc): Ditto.
2758 (-msum-in-toc): Ditto.
2760 (-mblock-move-inline-limit=): Ditto.
2763 (-mlongcall): Ditto.
2764 (-mgen-cell-microcode): Ditto.
2765 (-mwarn-cell-microcode): Ditto.
2766 (-mwarn-altivec-long): Ditto.
2767 (-mprioritize-restricted-insns=): Ditto.
2768 (-msingle-float): Ditto.
2769 (-mdouble-float): Ditto.
2770 (-msimple-fpu): Ditto.
2771 (-mxilinx-fpu): Ditto.
2772 * config/rs6000/aix64.opt (-mpe): Ditto.
2774 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2775 (rs6000_cpu): Move variable to be a target variable. Rename
2776 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2777 -mdebug=<xxx> variables into a single int.
2778 (rs6000_always_hint): Ditto.
2779 (rs6000_sched_groups): Ditto.
2780 (rs6000_align_branch_targets): Ditto.
2781 (rs6000_sched_costly_dep): Ditto.
2782 (rs6000_sched_insert_nops): Ditto.
2783 (rs6000_long_double_type_size): Ditto.
2784 (rs6000_ieeequad): Ditto.
2785 (rs6000_altivec_abi): Ditto.
2786 (rs6000_spe): Ditto.
2787 (rs6000_spe_abi): Ditto.
2788 (rs6000_float_gprs): Ditto.
2789 (rs6000_darwin64_abi): Ditto.
2790 (can_override_loop_align): Ditto.
2791 (rs6000_sdata): Ditto.
2792 (rs6000_tls_size): Ditto.
2793 (rs6000_current_abi): Ditto.
2794 (rs6000_traceback): Ditto.
2795 (rs6000_alignment_flags): Ditto.
2796 (rs6000_current_cmodel): Ditto.
2797 (rs6000_recip_control): Ditto.
2798 (rs6000_cpu_index): Ditto.
2799 (rs6000_tune_index): Ditto.
2800 (rs6000_debug): Ditto.
2801 (rs6000_target_flags_explict): Ditto.
2803 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2806 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2807 cmodel. Change all uses.
2809 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2810 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2811 Rename cmodel to rs6000_current_cmodel.
2812 (rs6000_sched_groups): Ditto.
2813 (rs6000_align_branch_targets): Ditto.
2814 (rs6000_sched_costly_dep): Ditto.
2815 (rs6000_sched_insert_nops): Ditto.
2816 (rs6000_long_double_type_size): Ditto.
2817 (rs6000_ieeequad): Ditto.
2818 (rs6000_altivec_abi): Ditto.
2819 (rs6000_spe): Ditto.
2820 (rs6000_spe_abi): Ditto.
2821 (rs6000_float_gprs): Ditto.
2822 (rs6000_darwin64_abi): Ditto.
2823 (can_override_loop_align): Ditto.
2824 (rs6000_sdata): Ditto.
2825 (rs6000_tls_size): Ditto.
2826 (rs6000_current_abi): Ditto.
2827 (rs6000_traceback): Ditto.
2828 (rs6000_alignment_flags): Ditto.
2829 (rs6000_current_cmodel): Ditto.
2830 (rs6000_recip_control): Ditto.
2831 (rs6000_cpu_index): Ditto.
2832 (rs6000_tune_index): Ditto.
2833 (rs6000_debug): Ditto.
2834 (rs6000_target_flags_explict): Ditto.
2835 (rs6000_sched_insert_nops_str): Make static.
2836 (rs6000_sched_costly_dep_str): Ditto.
2837 (rs6000_recip_name): Ditto.
2838 (rs6000_abi_name): Ditto.
2839 (rs6000_sdata_name): Ditto.
2840 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2841 (rs6000_parse_tls_size_option): Delete.
2842 (rs6000_valid_attribute_p): New function for target attributes and
2844 (rs6000_function_specific_save): Ditto.
2845 (rs6000_function_specific_restore): Ditto.
2846 (rs6000_function_specific_print): Ditto.
2847 (rs6000_can_inline_p): Ditto.
2848 (rs6000_set_current_function): Ditto.
2849 (rs6000_inner_target_options): Ditto.
2850 (rs6000_debug_target_options): Ditto.
2851 (rs6000_pragma_target_parse): Ditto.
2852 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2853 attributes and pragmas.
2854 (TARGET_OPTION_SAVE): Ditto.
2855 (TARGET_OPTION_RESTORE): Ditto.
2856 (TARGET_OPTION_PRINT): Ditto.
2857 (TARGET_CAN_INLINE_P): Ditto.
2858 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2859 (POWER_MASKS): Move to file level scope from the
2860 rs6000_option_override_internal function.
2861 (POWERPC_MASKS): Ditto.
2862 (ISA_*_MASKS): Ditto.
2863 (struct rs6000_ptt): Ditto.
2864 (processor_target_table): Ditto.
2865 (rs6000_cpu_name_lookup): Map cpu name to an index in
2866 processor_target_table.
2867 (rs6000_debug_reg_global): Print more information on processor
2868 options for -mdebug=reg.
2869 (rs6000_init_hard_regno_mode_ok): Add support for target
2870 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2871 Allow -mdebug=val1,val2. Rename cmodel variable.
2872 (rs6000_option_override_internal): Ditto.
2873 (rs6000_option_override): Ditto.
2874 (rs6000_handle_option): Ditto.
2875 (rs6000_conditional_register_usage): Add debug trace message.
2876 (struct rs6000_opt_mask): New for target attribute/pragma support.
2877 (rs6000_opt_masks): Ditto.
2878 (struct rs6000_opt_var): Ditto.
2879 (rs6000_opt_vars): Ditto.
2880 (rs6000_previous_function): Ditto.
2882 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2883 wasn't already included.
2884 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2885 (enum processor_type): Ditto.
2886 (rs6000_cpu): Ditto.
2887 (enum fpu_type_t): Ditto.
2889 (enum rs6000_dependence_cost): Ditto.
2890 (enum rs6000_nop_insertion): Ditto.
2891 (enum group_termination): Ditto.
2892 (rs6000_long_double_type_size): Ditto.
2893 (rs6000_ieeequad): Ditto.
2894 (rs6000_altivec_abi): Ditto.
2895 (rs6000_spe_abi): Ditto.
2896 (rs6000_spe): Ditto.
2897 (rs6000_float_gprs): Ditto.
2898 (rs6000_alignment_flags): Ditto.
2899 (rs6000_sched_insert_nops): Ditto.
2900 (enum rs6000_vector): Ditto.
2901 (enum rs6000_abi): Ditto.
2902 (rs6000_current_opt): Ditto.
2903 (rs6000_debug_*): Delete.
2904 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2905 (TARGET_DEBUG*): Ditto.
2907 * config/rs6000/rs6000-opts.h: New header file to define the enums
2908 that are used in target variables that are now defined in rs6000.opt.
2910 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2912 (rs6000_sdata): Ditto.
2913 (rs6000_abi_name): Delete.
2914 (rs6000_sdata_name): Ditto.
2915 (rs6000_tls_size_string): Ditto.
2917 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2919 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2921 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2922 should_emit_struct_debug): Move from opts.c.
2923 * flag-types.h (enum debug_struct_file): Move from opts.c.
2924 * flags.h (should_emit_struct_debug): Remove.
2925 (base_of_path): Declare.
2926 (set_struct_debug_option): Add gcc_options parameter.
2927 * optc-gen.awk, opth-gen.awk: Handle array variables.
2928 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2929 debug_struct_generic): Remove.
2930 (set_struct_debug_option): Add gcc_options parameter.
2931 (base_of_path): Remove static.
2932 (main_input_basename, main_input_baselength, matches_main_base,
2933 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2935 * toplev.c (main_input_basename, main_input_baselength): Define
2937 * toplev.h (main_input_basename, main_input_baselength): Declare
2940 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2942 * common.opt (flag_instrument_functions_exclude_functions,
2943 flag_instrument_functions_exclude_files): New Variable definitions.
2944 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2945 * gimplify.c (char_p): Declare type and vectors.
2946 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2947 * opts.c (flag_instrument_functions_exclude_functions,
2948 flag_instrument_functions_exclude_files): Remove.
2949 (add_comma_separated_to_vector): Take void **.
2950 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2951 (common_handle_option): Use options structure for
2952 -finstrument-functions-exclude- options.
2954 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2956 * doc/options.texi (Var): Document effects of Defer.
2958 * opt-functions.awk (var_type, var_set): Handle deferred options.
2959 * opts-common.c (set_option): Handle CLVC_DEFER.
2960 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2961 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2962 fstack-limit-symbol=): Mark as deferred.
2963 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2965 (print_filtered_help): Don't report state of CLVC_DEFER options.
2966 (common_handle_option): Move code for OPT_fcall_used_,
2967 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2968 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2969 OPT_fstack_limit_symbol_ to opts-global.c.
2970 (option_enabled, get_option_state): Handle CLVC_DEFER.
2971 * opts.h: Include vec.h.
2972 (enum cl_var_type): Add CLVC_DEFER.
2973 (cl_deferred_option): Define type and vectors.
2974 (handle_common_deferred_options): Declare.
2975 * opts-global.c: New.
2976 * toplev.c (toplev_main): Call handle_common_deferred_options
2977 * Makefile.in (OPTS_H): Include $(VEC_H).
2978 (OBJS-common): Include opts-global.o.
2979 (opts.o): Update dependencies.
2980 (opts-global.o): Add dependencies.
2982 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2984 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2985 to objc_declare_protocols.
2987 2010-11-19 Richard Guenther <rguenther@suse.de>
2990 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2991 IDENTIFIERs do not stream TREE_TYPE.
2992 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2994 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2996 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2998 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3001 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3002 non-delegitimized TLS UNSPECs.
3004 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3005 Ian Lance Taylor <iant@google.com>
3007 * config/darwin-c.c (darwin_additional_format_types): Export.
3009 2010-11-18 Paul Koning <ni1d@arrl.net>
3011 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3014 2010-11-18 Paul Koning <ni1d@arrl.net>
3016 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3017 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3018 * config/pdp11/pdp11.opt (-mabshi): Delete.
3020 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3022 * resource.h (struct resources): Fix typo in the comment.
3024 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3029 2010-11-18 Richard Henderson <rth@redhat.com>
3032 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3033 maybe_copy_epilogue_insn; handle prologue insns as well.
3034 * rtl.h, cfglayout.c: Update for rename.
3035 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3036 RTX_FRAME_RELATED_P insns.
3038 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3041 * builtins.c (fold_builtin_printf): Don't copy and modify string
3042 before build_string_literal, instead modify what
3043 build_string_literal returned.
3045 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3048 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3049 REALPART_EXPR and IMAGPART_EXPR.
3051 2010-11-18 Richard Guenther <rguenther@suse.de>
3053 PR tree-optimization/46172
3054 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3056 (slpeel_tree_peel_loop_to_edge): Call it.
3058 2010-11-18 Jeff Law <law@redhat.com>
3060 PR middle-end-optimization/46297
3061 * postreload.c (reload_combine_note_store): Deal with embedded
3062 side effects in MEM expressions.
3064 2010-11-18 Richard Guenther <rguenther@suse.de>
3067 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3068 when checking is not enabled.
3070 2010-11-18 Richard Guenther <rguenther@suse.de>
3073 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3075 (gimple_register_canonical_type): Also cache the canoncial type
3076 for non type leaders.
3078 2010-11-18 Richard Guenther <rguenther@suse.de>
3080 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3082 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3085 * sel-sched-ir.c (init_expr): Use the correct type for
3087 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3089 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3091 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3092 as well as -mrelocatable at the same time.
3094 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3097 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3098 Call the clz builtin.
3100 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3101 Steve Ellcey <sje@cup.hp.com>
3104 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3105 if section attribute used.
3107 2010-11-17 Jan Hubicka <jh@suse.cz>
3109 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3110 expand errno setting variant when optimizing for size.
3112 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3114 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3115 Reverse backward loop. Fix formatting issues.
3117 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3119 * c-parser.c (c_token_is_qualifier,
3120 c_parser_next_token_is_qualifier): New.
3121 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3122 Improve error message on specs->tagdef_seen_p.
3123 (c_parser_struct_or_union_specifier): Improve error recovery.
3124 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3125 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3126 using c_parser_next_token_is_qualifier; extend it to cover
3127 a ctsk_tagdef typespec and !typespec_ok in general.
3129 2010-11-17 Richard Guenther <rguenther@suse.de>
3131 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3132 (gimple_mod_pow2_value_transform): Likewise.
3133 (gimple_mod_subtract_transform): Likewise.
3135 2010-11-17 Richard Guenther <rguenther@suse.de>
3138 * gimple.c (gimple_register_canonical_type): Make sure to only
3139 make type leaders canonical types.
3141 2010-11-17 Michael Matz <matz@suse.de>
3143 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3144 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3145 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3146 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3147 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3148 (pass_build_ssa): ... but here.
3149 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3150 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3151 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3152 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3153 * predict.c (rebuild_frequencies): Ditto.
3154 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3155 * emit-rtl.c (verify_rtl_sharing): Ditto.
3156 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3157 * tree-ssa-live.c (remove_unused_locals): Ditto.
3158 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3159 * tree-ssa.c (pass_early_warn_uninitialized,
3160 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3161 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3162 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3163 * passes.c (pass_postreload, execute_todo): Ditto.
3164 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3166 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3168 * doc/invoke.texi (-dy): Remove.
3169 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3170 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3171 * langhooks.c (lhd_do_nothing_i): Remove.
3172 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3173 * toplev.c (set_yydebug): Remove.
3174 (compile_file): Update call to lang_hooks.parse_file.
3175 (decode_d_option): Don't handle -dy.
3177 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3179 PR rtl-optimization/46440
3180 * combine.c (update_cfg_for_uncondjump): When changing
3181 an indirect jump into unconditional jump, remove BARRIERs
3184 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3186 * opts.c (target_handle_option): Do not assert that loc ==
3189 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3190 Richard Guenther <rguenther@suse.de>
3193 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3194 call_may_clobber_ref_p_1): Return true for __sync_* and some
3195 OpenMP builtins that act as threading barriers.
3197 2010-11-17 Richard Guenther <rguenther@suse.de>
3199 PR tree-optimization/46498
3200 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3202 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3204 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3205 (xtensa_function_arg_boundary): ...this.
3206 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3207 thinko in declaration.
3208 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3209 number of parameters to picochip_function_arg_boundary.
3210 (picochip_arg_advance): Likewise.
3212 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3215 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3216 under check for type.
3218 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3220 * ifcvt.c (dead_or_predicable): Fix typo.
3222 2010-11-16 Richard Henderson <rth@redhat.com>
3224 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3225 * config/s390/s390.opt (mfused-madd): Remove.
3226 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3227 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3228 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3229 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3231 2010-11-16 Richard Henderson <rth@redhat.com>
3233 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3234 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3235 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3236 (*altivec_vmaddfp_1): Remove.
3237 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3238 (altivec_mulv4sf3): Expand to FMA directly.
3239 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3240 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3241 * config/rs6000/paired.md (paired_madds0): Use FMA.
3242 (paired_madds1): Likewise.
3243 (*paired_madd): Rename from paired_madd; use FMA.
3244 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3245 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3246 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3247 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3248 (rs6000_emit_madd): Use fma_optab.
3249 (rs6000_emit_msub): Use fms_optab.
3250 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3251 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3252 (*fmasf4_fpr): Rename from fmasf4_fpr.
3253 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3254 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3255 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3256 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3257 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3258 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3259 (*fmadf4_fpr): Rename from fmadf4_fpr.
3260 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3261 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3262 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3263 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3264 (fmasf4, fmadf4): Macroize into...
3265 (fma<FMA_F>4): ... here.
3266 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3267 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3268 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3270 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3271 (*vsx_fmadd<mode>4_1): Remove.
3272 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3273 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3274 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3275 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3276 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3277 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3278 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3280 2010-11-16 Richard Henderson <rth@redhat.com>
3282 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3283 (fmasf4, fnmadf4, fnmasf4): Likewise.
3284 (unnamed plus+mult insns and splitters): Delete.
3286 2010-11-16 Richard Henderson <rth@redhat.com>
3288 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3289 (fnma<VSF>4): Rename from fnms_<VSF>.
3290 (fms<VSF>4): Rename from fms_<VSF>.
3291 (fma<VDF>4): Rename from fma_<VDF>.
3292 (fms<VDF>4): Rename from fms_<VDF>.
3293 (nfma<VDF>4): Rename from fnma_<VDF>.
3294 (nfms<VDF>4): Rename from fnms_<VDF>.
3295 (fnma<VDF>4, fnms<VDF>4): New expanders.
3296 (floatunsdisf2): Update for the renames.
3297 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3298 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3300 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3302 PR rtl-optimization/46490
3303 * combine.c (expand_compound_operation): Fix thinko.
3305 2010-11-16 Richard Henderson <rth@redhat.com>
3308 * recog.c (peep2_attempt): Convert frame-related info when possible.
3309 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3310 (peephole2_optimize): Allow peep2_attempt to fail.
3312 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3314 PR rtl-optimization/46315
3315 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3316 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3318 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3319 (remove_reg_equal_equiv_notes_for_defs): ...this.
3320 (delete_unmarked_insns): Adjust to above renaming.
3321 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3322 referring to registers set in the insns being moved, if any.
3324 * df-core.c (df_ref_dump): New function extracted from...
3325 (df_refs_chain_dump): ...here. Call it.
3326 (df_regs_chain_dump): Likewise.
3327 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3328 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3330 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3332 PR rtl-optimization/46395
3333 * postreload.c (reload_combine): Invalidate register use
3334 information on all control flow insns.
3336 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3337 LABEL_REF in UNSPEC operand.
3339 2010-11-16 Jan Hubicka <jh@suse.cz>
3341 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3342 when !flag_toplevel_reorder do not remove unless variable is
3343 COMDAT or ARTIFICIAL.
3344 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3345 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3346 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3347 * varpool.c (decide_is_variable_needed): Do not handle visibility
3349 (varpool_finalize_decl): Likewise.
3350 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3351 update outdated comment on DECL_RTL_SET_P check.
3353 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3355 * config/sol2.h (NM_FLAGS): Define.
3356 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3357 * doc/tm.texi: Update.
3359 2010-11-16 Nick Clifton <nickc@redhat.com>
3361 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3362 (msubsf4): Rename to fmssf4, and use fma.
3363 (nmaddsf4): Rename to fnmasf4 and use fma.
3364 (nmsubsf4): Rename to fnmssf4 and use fma.
3366 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3369 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3370 (score3_in_small_data_p, score3_function_value): Likewise.
3371 (score3_trampoline_init): Use LCT_NORMAL.
3372 (score3_print_operand): Initialize code as UNKNOWN.
3373 * config/score/predicates.md (score_load_multiple_operation):
3374 Remove unused variable.
3375 (score_store_multiple_operation): Likewise.
3376 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3377 (score7_in_small_data_p, score7_function_value): Likewise.
3378 (score7_trampoline_init): Use LCT_NORMAL.
3379 (score7_print_operand): Initialize code as UNKNOWN.
3380 * config/score/score3.h (score3_return_in_memory): Update prototype.
3381 (score3_in_small_data_p, score3_function_value): Likewise.
3382 * config/score/score-protos.h (score_function_value): Likewise.
3383 * config/score/score7.h (score7_return_in_memory): Update prototype.
3384 (score7_in_small_data_p, score7_function_value): Likewise.
3385 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3386 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3387 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3388 (score_function_epilogue, score_in_small_data_p): Likewise.
3389 (score_option_override, score_asm_trampoline_template): Likewise.
3390 (score_trampoline_init, score_print_operand): Likewise.
3391 (score_print_operand_address, score_prologue): Likewise.
3392 (score_epilogue, score_call, score_call_value): Likewise.
3393 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3394 (score_function_arg_advance): Likewise. Make static.
3395 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3396 (score_function_arg, score_legitimate_address_p): Make static.
3397 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3398 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3399 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3400 Allow (W) == HOST_BITS_PER_WIDE_INT.
3403 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3404 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3406 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3408 * config/arc/arc.c: Delete pasto.
3409 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3411 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3413 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3414 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3415 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3416 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3417 (mn10300_preferred_reload_class,
3418 mn10300_preferred_output_reload_class): New functions.
3420 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3422 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3423 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3424 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3425 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3427 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3429 * builtins.c (std_gimplify_va_arg_expr): Use
3430 targetm.calls.function_arg_boundary.
3431 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3432 * calls.c (struct arg_data): Update comment.
3433 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3434 * target.def (function_arg_boundary): Define.
3435 * targhooks.h (default_function_arg_boundary): Declare.
3436 * targhooks.c (default_function_arg_boundary): Define.
3437 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3438 TARGET_FUNCTION_ARG_BOUNDARY.
3439 (FUNCTION_ARG_BOUNDARY): Delete.
3440 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3441 * doc/tm.texi: Regenerate.
3442 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3443 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3444 * config/arc/arc.c (arc_function_arg_boundary): Define.
3445 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3446 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3447 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3448 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3449 (arm_function_arg_boundary): Define.
3450 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3451 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3452 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3453 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3454 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3455 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3456 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3457 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3458 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3459 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3460 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3461 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3462 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3463 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3464 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3465 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3466 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3467 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3468 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3469 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3470 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3471 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3472 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3473 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3474 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3475 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3476 * config/pa/pa.c (pa_function_arg_boundary): Define.
3477 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3478 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3479 * config/picochip/picochip-protos.h
3480 (picochip_get_function_arg_boundary): Delete.
3481 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3483 (picochip_function_arg_boundary): ...this. Make static.
3484 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3485 (picochip_arg_advance): Adjust.
3486 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3487 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3488 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3489 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3490 (rs6000_function_arg_boundary): ...this. Make static.
3491 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3492 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3493 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3494 * config/rx/rx.c (rx_function_arg_boundary): Define.
3495 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3496 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3497 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3498 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3499 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3500 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3501 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3502 (xtensa_function_arg_boundary): ...this. Make static.
3503 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3505 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3507 * expr.c (alignment_for_piecewise_move): New function.
3508 (widest_int_mode_for_size): New function.
3509 (move_by_pieces, move_by_pieces_ninsns): Call them.
3510 (can_store_by_pieces, store_by_pieces_1): Likewise.
3512 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3514 * gcc.c (char_p): Define. Define a VEC of it.
3515 (n_linker_options, n_assembler_options, n_preprocessor_options):
3517 (linker_options, assembler_options, preprocessor_options): Convert
3519 (add_preprocessor_option): Adjust.
3520 (add_assembler_option): Adjust.
3521 (add_linker_option): Adjust.
3522 (do_specs_vec): New function.
3523 (do_spec_1): Call it. Adjust for new types.
3525 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3527 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3528 (sreal.o, statistics.o, stringpool.o): Likewise.
3530 2010-11-16 Richard Guenther <rguenther@suse.de>
3532 PR tree-optimization/44545
3533 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3534 statements are not reassociatable.
3535 (reassociate_bb): Likewise.
3537 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3539 * bitmap.c: Delete unnecessary includes.
3540 * ebitmap.c: Likewise.
3541 * et-forest.c: Likewise.
3542 * sreal.c: Likewise.
3543 * statistics.c: Likewise.
3544 * stringpool.c: Likewise.
3545 * double-int.c: Add comment for inclusion of tm.h.
3547 2010-11-16 Richard Guenther <rguenther@suse.de>
3549 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3550 (visit_nary_op): ... this.
3551 (visit_binary_op): Remove.
3552 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3554 2010-11-16 Richard Guenther <rguenther@suse.de>
3557 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3559 2010-11-16 Nick Clifton <nickc@redhat.com>
3561 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3564 2010-11-15 Richard Henderson <rth@redhat.com>
3566 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3567 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3570 2010-11-15 Richard Henderson <rth@redhat.com>
3572 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3573 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3576 2010-11-15 Richard Henderson <rth@redhat.com>
3578 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3579 and *mulsubsf4 respectively. Use fma rtx_code.
3581 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3583 * gcc.c: Include "vec.h".
3584 (argbuf): Make into a VEC.
3585 (argbuf_length, argbuf_index): Remove.
3586 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3587 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3588 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3589 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3590 (gcc.o): Depend on $(VEC_H).
3592 2010-11-15 Richard Henderson <rth@redhat.com>
3594 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3595 via FMA if unsafe math.
3596 (insert_var_expansion_initialization): Handle FMA.
3597 (combine_var_copies_in_loop_exit): Likewise.
3599 2010-11-15 Richard Henderson <rth@redhat.com>
3601 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3602 * config/ia64/ia64.opt: Remove mfused-madd.
3603 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3604 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3605 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3606 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3607 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3608 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3609 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3610 (fmav2sf4): Rename from fpma; use FMA code.
3611 (fmsv2sf4): Rename from fpms; use FMA code.
3612 (fnmav2sf4): Rename from *fpnma; use FMA code.
3613 * config/ia64/ia64.md (MODE_SDF): New iterator.
3614 (suffix): New mode attribute.
3615 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3616 (fmssf4): Rename from *fmssf4.
3617 (fnmasf4): Rename from *nfmasf4.
3618 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3619 (*nmadddf4, *nmadddf4_truncsf): Remove.
3620 (fmsdf4): Rename from *fmsdf4.
3621 (fnmadf4): Rename from *nfmadf4.
3622 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3623 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3624 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3625 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3626 (fmsxf4): Rename from *fmsxf4.
3627 (fnmaxf4): Rename from *nfmaxf4.
3628 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3629 (*fnmaxf_trunc_<MODE_SDF>): New.
3631 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3633 PR tree-optimization/46461
3634 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3637 2010-11-15 Ian Lance Taylor <iant@google.com>
3639 * godump.c: New file.
3640 * common.opt (fdump-go-spec=): New option.
3641 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3642 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3643 (TYPE_SYMTAB_IS_DIE): Define.
3644 (struct tree_type): Change GTY for symtab field to use
3645 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3646 to pick the union field.
3647 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3648 (dump_go_spec_init): Declare.
3649 * toplev.c (process_options): Handle flag_dump_go_spec.
3650 * debug.c: Include "tree.h".
3651 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3652 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3653 * dbxout.c (dbx_debug_hooks): Likewise.
3654 (xcoff_debug_hooks): Likewise.
3655 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3656 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3657 SDB_DEBUGGING_INFO is not defined.
3658 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3659 (Overall Options): Document -fdump-go-spec.
3660 * Makefile.in (OBJS-common): Add godump.o.
3661 (debug.o): Add dependency on $(TREE_H).
3662 (godump.o): New target.
3663 (GTFILES): Add $(srcdir)/godump.c.
3665 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3668 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3669 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3670 style < 0, add REG_FRAME_RELATED_EXPR.
3673 * rtl.h (vt_equate_reg_base_value): New prototype.
3674 * alias.c (vt_equate_reg_base_value): New function.
3675 * var-tracking.c (vt_init_cfa_base): Use it.
3677 2010-11-15 Jan Hubicka <jh@suse.cz>
3678 Diego Novillo <dnovillo@google.com>
3681 * doc/lto.texi: Add.
3682 * doc/gccint.texi: Add reference to lto.texi.
3683 * doc/invoke.texi: Update user documentation for LTO.
3684 Move internal flags to lto.texi
3686 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3688 * c-typeck.c (build_unary_op): Use
3689 objc_build_incr_expr_for_property_ref to build the pre/post
3690 increment/decrement of an Objective-C property ref, and skip the
3691 lvalue_or_else check in that case.
3693 2010-11-15 Martin Jambor <mjambor@suse.cz>
3695 PR tree-optimization/46349
3696 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3697 (contains_vce_or_bfcref_p): Likewise.
3698 (sra_modify_assign): Use them.
3700 2010-11-15 Richard Guenther <rguenther@suse.de>
3702 PR tree-optimization/46467
3703 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3704 variables without subvars.
3706 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3708 * config/picochip/picochip.c (file header): Picochip name change.
3709 * config/picochip/picochip.md (file header): Likewise.
3710 * config/picochip/predicates.md (file header): Likewise.
3711 * config/picochip/dfa_space.md (file header): Likewise.
3712 * config/picochip/dfa_speed.md (file header): Likewise.
3713 * config/picochip/picochip.h(file header): Likewise.
3714 * config/picochip/constraints.md (file header): Likewise.
3715 * config/picochip/picochip-protos.h (file header): Likewise.
3716 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3717 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3718 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3719 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3720 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3721 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3722 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3723 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3724 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3725 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3726 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3727 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3728 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3729 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3731 2010-11-15 Richard Guenther <rguenther@suse.de>
3734 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3736 2010-11-15 Nick Clifton <nickc@redhat.com>
3738 * config/stormy16/stormy16.c (direct_return): Do not generate a
3739 direct return for interrupt handlers.
3741 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3743 * Makefile.in (tm.texi): Replace with rule for:
3744 ($(srcdir)/doc/tm.texi).
3745 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3746 $(srcdir)/doc/tm.texi .
3747 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3751 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3754 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3755 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3758 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3760 2010-11-15 Richard Guenther <rguenther@suse.de>
3763 * lto-opts.c (lto_write_options): Write -fexceptions even if
3764 not set by the user.
3766 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3769 * c-decl.c (declspecs_add_type): Make variables with error types
3771 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3772 do not start a declaration before an Objective-C foreach.
3773 (c_parser_declaration_or_fndef): Improve recovery after unknown
3775 (c_parser_for_statement): Hoist entrance of "foreach context"
3776 before ifs, add corresponding reset where it was missing. Do
3777 not set objc_could_be_foreach_context for C.
3779 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3781 PR tree-optimization/45722
3782 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3783 this is a reference to a component.
3784 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3785 (ipa_note_param_call): Adjust comment.
3787 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3789 * config/mips/mips.c (machine_function): Remove
3790 initialized_mips16_gp_pseudo_p.
3791 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3792 detect whether a pseudo has already been created. Unconditionally
3793 create a new one if not.
3794 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3795 expanding to rtl. Create a new pseudo otherwise, if allowed.
3797 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3800 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3801 * tm.texi: Regenerated.
3802 * output.h (decode_reg_name_and_count): Declare.
3803 * varasm.c (decode_reg_name_and_count): New function.
3804 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3805 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3806 iterate over all regs used.
3807 * stmt.c (expand_asm_operands): Likewise.
3808 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3809 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3810 multiple machine registers.
3812 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3814 * stor-layout.c (place_union_field): Do not put location information
3815 on offset expressions.
3816 (place_field): Likewise.
3817 (finalize_record_size): Likewise on size expressions.
3818 (finalize_type_size): Likewise.
3819 (layout_type): Likewise.
3821 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3824 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3825 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3826 * df.h (df_set_bb_dirty_nonlr): Likewise.
3828 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3830 * config/mips/mips.md (call_internal): Pass curr_insn to
3832 (call_internal_direct): Ditto.
3833 (call_value_internal): Ditto.
3834 (call_value_internal_direct): Ditto.
3835 (call_value_multiple_internal): Ditto.
3836 * config/mips/mips.c (mips_split_call): Do not copy
3837 CALL_INSN_FUNCTION_USAGE here.
3839 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3841 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3842 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3843 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3844 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3845 (TUNE_LOONGSON_3A): Define.
3846 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3847 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3848 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3849 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3850 (mips_rtx_cost_data): Add Loongson-3A.
3852 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3854 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3857 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3859 * dwarf2out.c (macinfo_entry): New struct.
3860 (output_comp_unit): Emit the section start label here and flag that we
3861 will emit an info section.
3862 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3864 (dwarf2out_end_source_file): Likewise.
3865 (dwarf2out_define): Likewise.
3866 (dwarf2out_undef): Likewise.
3867 (output_macinfo): New.
3868 (dwarf2out_init): Do not emit debug section switches here, allocate a
3869 vec for macinfo, when required.
3870 (dwarf2out_finish): First switch to debug_abbrev_section here.
3871 debug_line_section, debug_macinfo_section, Likewise.
3872 Check that the pubtypes table has at least one unpruned entry before
3875 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3878 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3879 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3881 (c_parser_compound_statement_nostart, c_parser_label,
3882 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3883 (c_parser_declaration_or_fndef): Detect the case now matched by
3884 c_parser_next_tokens_start_declaration, give error and correct it.
3886 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3888 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3889 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3891 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3892 (shadow_tag_warned, check_compound_literal_type): Adjust
3893 uses of tag_defined_p.
3894 (declspecs_add_type): Set typespec_kind.
3895 * c-parser.c (c_parser_declaration_or_fndef,
3896 c_parser_declspecs, c_parser_struct_declaration,
3897 c_parser_parameter_declaration, c_parser_type_name,
3898 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3900 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3901 tag_defined_p, pass ctsk_firstref through.
3903 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3905 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3906 (struct format_wanted_type): Replace field "name" with "kind", add
3907 "format_start" and "format_length".
3908 (check_format_info_main): Fill in new fields. Fill in
3909 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3910 after the final NUL outside the while loop. Do not include
3911 width and precision modifiers in the format_start/format_length
3913 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3914 arguments. Compute WANTED_TYPE first so that format_type_warning
3915 can be called for missing arguments. Adjust calls to
3916 format_type_warning.
3917 (format_type_warning): Fetch as much information as possible
3918 from format_wanted_type. Adjust printing now that every
3919 warning has a "descr", as well as for missing argument warnings
3920 and to include % sign for format specifiers.
3922 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3924 PR rtl-optimization/46204
3925 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3926 Update all callers. Do not recompute topological order. Adjust
3927 fallthrough edges following a degenerate conditional jump.
3929 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3931 * opts-common.c (control_warning_option): New.
3932 * opts.c (set_default_handlers): New.
3933 (decode_options): Use set_default_handlers and
3934 control_warning_option.
3935 (common_handle_option): Update call to enable_warning_as_error.
3936 (enable_warning_as_error): Take gcc_options parameters. Use
3937 control_warning_option.
3938 * opts.h (set_default_handlers, control_warning_option): Declare.
3940 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3942 * Makefile.in (OPTS_H): Define.
3943 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3944 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3945 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3946 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3947 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3948 * gcc.c (driver_handle_option): Take location_t parameter.
3949 (process_command, do_self_spec): Update calls to
3950 read_cmdline_option.
3951 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3952 * langhooks.c (lhd_handle_option): Take location_t parameter.
3953 * langhooks.h (handle_option): Take location_t parameter.
3954 * lto-opts.c (lto_reissue_options): Update call to set_option.
3955 * opts-common.c (handle_option): Make static. Take location_t
3956 parameter and pass it to other functions.
3957 (handle_generated_option): Take location_t parameter and pass it
3959 (read_cmdline_option): Take location_t parameter and pass it to
3960 other functions. Use warning_at and error_at.
3961 (set_option): Take location_t parameter and pass it to other
3963 * opts.c (common_handle_option): Take location_t parameter and
3964 pass it to other functions.
3965 (enable_warning_as_error): Make static. Take location_t parameter
3966 and pass it to other functions.
3967 (lang_handle_option): Take location_t parameter and pass it to
3969 (target_handle_option): Take location_t parameter.
3970 (read_cmdline_options, maybe_default_option,
3971 maybe_default_options, default_options_optimization,
3972 decode_options): Take location_t parameter and pass it to other
3974 * opts.h: Include input.h.
3975 (struct cl_option_handler_func, decode_options, set_option,
3976 handle_generated_option, read_cmdline_option): Take location_t
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