1 2010-12-09 Joseph Myers <joseph@codesourcery.com>
3 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
4 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
7 2010-12-09 Joseph Myers <joseph@codesourcery.com>
9 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
10 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
11 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
12 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
13 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
15 2010-12-09 Joseph Myers <joseph@codesourcery.com>
17 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
18 WCHAR_TYPE_SIZE): Define.
19 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
21 2010-12-09 Joseph Myers <joseph@codesourcery.com>
23 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
24 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
25 * config.gcc (fr30-*-elf): Don't use svr4.h.
27 2010-12-09 Joseph Myers <joseph@codesourcery.com>
29 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
30 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
32 2010-12-09 Richard Guenther <rguenther@suse.de>
35 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
38 2010-12-09 Joseph Myers <joseph@codesourcery.com>
40 * config/i386/netware.h (TARGET_POSIX_IO): Define.
41 * config/i386/nto.h (TARGET_POSIX_IO): Define.
42 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
43 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
44 * config/openbsd.h (TARGET_POSIX_IO): Define.
45 * config/rtems.h (TARGET_POSIX_IO): Define.
46 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
47 * config/sol2.h (TARGET_POSIX_IO): Define.
48 * config/svr4.h (TARGET_POSIX_IO): Don't define.
49 * config/vxworksae.h (TARGET_POSIX_IO): Define.
51 2010-12-09 Joseph Myers <joseph@codesourcery.com>
53 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
54 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
56 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
58 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
60 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
62 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
64 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
66 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
67 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
69 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
71 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
73 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
75 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
78 2010-12-09 Joseph Myers <joseph@codesourcery.com>
80 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
82 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
84 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
85 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
86 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
88 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
89 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
91 2010-12-09 Martin Jambor <mjambor@suse.cz>
93 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
94 zero is the first phi parameter.
96 2010-12-09 Martin Jambor <mjambor@suse.cz>
98 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
99 * ipa-prop.c (ipa_modify_call_arguments): Use it.
100 * tree-sra.c (splice_param_accesses): Test that all accesses have the
101 same alias reference type.
102 (turn_representatives_into_adjustments): Set alias_ptr_type of the
105 2010-12-09 Martin Jambor <mjambor@suse.cz>
108 * tree-sra.c (splice_param_accesses): Check that there are not
109 multiple ADDRESSABLE types.
111 2010-12-09 Joseph Myers <joseph@codesourcery.com>
113 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
114 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
115 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
116 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
117 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
118 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
119 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
120 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
121 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
122 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
123 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
124 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
125 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
126 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
127 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
128 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
129 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
130 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
131 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
132 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
133 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
134 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
135 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
136 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
137 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
139 2010-12-09 Joseph Myers <joseph@codesourcery.com>
141 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
142 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
143 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
145 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
147 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
148 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
150 2010-12-09 Joseph Myers <joseph@codesourcery.com>
152 * config/alpha/freebsd.h (LINK_SPEC): Don't use
154 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
155 * config/arm/freebsd.h (LINK_SPEC): Likewise.
156 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
157 * config/bfin/linux.h (LINK_SPEC): Likewise.
158 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
159 * config/frv/linux.h (LINK_SPEC): Likewise.
160 * config/i386/freebsd.h (LINK_SPEC): Likewise.
161 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
162 * config/i386/linux.h (LINK_SPEC): Likewise.
163 * config/i386/linux64.h (LINK_SPEC): Likewise.
164 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
165 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
166 * config/ia64/linux.h (LINK_SPEC): Likewise.
167 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
168 * config/m32r/linux.h (LINK_SPEC): Likewise.
169 * config/m68k/linux.h (LINK_SPEC): Likewise.
170 * config/microblaze/linux.h (LINK_SPEC): Likewise.
171 * config/mips/linux.h (LINK_SPEC): Likewise.
172 * config/mips/linux64.h (LINK_SPEC): Likewise.
173 * config/mips/openbsd.h (LINK_SPEC): Likewise.
174 * config/mn10300/linux.h (LINK_SPEC): Likewise.
175 * config/netbsd-elf.h (LINK_SPEC): Likewise.
176 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
177 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
178 LINK_OS_LINUX_SPEC64): Likewise.
179 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
180 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
182 * config/s390/linux.h (LINK_SPEC): Likewise.
183 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
184 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
185 * config/sparc/linux.h (LINK_SPEC): Likewise.
186 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
187 LINK_SPEC): Likewise.
188 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
189 * config/vax/linux.h (LINK_SPEC): Likewise.
190 * config/xtensa/linux.h (LINK_SPEC): Likewise.
192 2010-12-09 Joseph Myers <joseph@codesourcery.com>
194 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
195 * config/frv/frv.h (ASM_SPEC): Likewise.
196 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
197 * config/i386/sol2.h (ASM_SPEC): Likewise.
198 * config/m68k/linux.h (ASM_SPEC): Likewise.
199 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
200 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
201 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
202 * config/sol2.h (ASM_SPEC): Likewise.
203 * config/sparc/linux.h (ASM_SPEC): Likewise.
204 * config/sparc/linux64.h (ASM_SPEC): Likewise.
205 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
206 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
207 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
209 2010-12-09 Richard Guenther <rguenther@suse.de>
211 * reginfo.c (struct subregs_of_mode_node): Remove.
212 (subregs_of_mode): Likewise.
213 (som_hash): Likewise.
215 (invalid_mode_changes): New bitmap.
216 (record_subregs_of_mode): Get subregs_of_mode argument.
217 Fill in invalid_mode_changes bitmap.
218 (find_subregs_of_mode): Get subregs_of_mode argument and pass
220 (init_subregs_of_mode): Adjust.
221 (finish_subregs_of_mode): Likewise.
222 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
224 2010-12-09 Richard Guenther <rguenther@suse.de>
226 * ira.c (ira): Do not call finish_subregs_of_mode.
227 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
229 2010-12-09 Richard Guenther <rguenther@suse.de>
231 * rtl.h (invalid_mode_change_p): Adjust prototype.
232 * reginfo.c (invalid_mode_change_p): Remove from argument.
233 * ira-costs.c (print_allocno_costs): Adjust callers.
234 (find_costs_and_classes): Likewise.
236 2010-12-09 Jakub Jelinek <jakub@redhat.com>
238 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
239 locg and stocg even in comment.
240 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
243 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
245 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
247 * config/rs6000/altivec.md (VI_scalar): New mode attr.
248 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
249 vector mode for operand 0, put operand 1 into UNSPEC.
251 2010-12-09 Yao Qi <yao@codesourcery.com>
253 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
254 PREFERRED_RENAME_CLASS.
256 2010-12-08 Ian Lance Taylor <iant@google.com>
258 * doc/sourcebuild.texi (Front End): Remove reference to
259 snapshot-README and snapshot-index.html.
261 2010-12-08 Ian Lance Taylor <iant@google.com>
263 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
264 to update_web_docs_svn.
265 (Front End): Likewise.
267 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
269 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
270 x86_64-*-darwin* to with_cpu:-core2.
271 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
272 with movd for darwin assembler.
273 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
274 (*vec_concatv2di_rex64_sse): Ditto.
276 2010-12-08 Richard Guenther <rguenther@suse.de>
277 Sebastian Pop <sebastian.pop@amd.com>
279 PR tree-optimization/45230
280 PR tree-optimization/45231
281 PR tree-optimization/45370
282 * sese.c (rename_uses): Returns a bool. Call
283 recompute_tree_invariant_for_addr_expr only on the RHS of a
285 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
286 rename_uses returns true.
287 * tree-ssa-copy.c (replace_exp): Add a comment about calling
288 fold_stmt_inplace after replace_exp.
290 2010-12-08 Mike Stump <mikestump@comcast.net>
293 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
294 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
295 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
296 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
297 * collect2.c (post_ld_pass): Add.
299 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
300 (main): Likewise. Call process_args.
302 2010-12-08 Jakub Jelinek <jakub@redhat.com>
305 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
308 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
311 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
312 into a 16-bit instruction.
314 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
317 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
318 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
319 instruction, but do optimize if y is 0.5 or 1./3. since that
320 changes an expensive call into a cheaper one.
322 2010-12-08 Richard Guenther <rguenther@suse.de>
324 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
325 instead of a division to divide by BITS_PER_UNIT.
327 2010-12-08 Richard Guenther <rguenther@suse.de>
329 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
330 when checking is enabled.
332 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
335 * haifa-sched.c (sched_create_recovery_edges): Update
337 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
338 after deleting an empty block.
339 (tidy_control_flow): Also verify dominators.
340 (sel_remove_bb): Update dominator info after removing a block.
341 (sel_redirect_edge_and_branch_force): Assert that no unreachable
342 blocks will be created. Update dominator info.
343 (sel_redirect_edge_and_branch): Update dominator info when
344 basic blocks do not become unreachable.
345 (sel_remove_loop_preheader): Update dominator info.
347 2010-12-07 Richard Guenther <rguenther@suse.de>
349 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
350 Reset alignment information.
351 (bump_vector_ptr): Likewise.
353 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
357 * config/pa/pa.c (pa_function_section): New function.
358 (TARGET_ASM_FUNCTION_SECTION): Define.
360 2010-12-07 Ian Lance Taylor <iant@google.com>
361 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
364 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
366 * configure: Rebuild.
368 2010-12-07 Paul Koning <ni1d@arrl.net>
370 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
371 values with sign rather than as unsigned.
373 2010-12-07 Paul Koning <ni1d@arrl.net>
375 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
376 (pdp11_function_section): New function.
378 2010-12-07 Joseph Myers <joseph@codesourcery.com>
380 * config/mcore/mcore.c Don't include assert.h.
381 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
382 * config/spu/spu.c: Don't include assert.h.
383 (spu_sms_res_mii): Use gcc_assert.
385 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
387 PR tree-optimization/42327
388 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
389 instead of using integer_minus_one_node.
391 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
394 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
395 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
397 2010-12-07 Richard Guenther <rguenther@suse.de>
399 PR tree-optimization/46832
400 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
401 that the call has a lhs.
403 2010-12-07 Yao Qi <yao@codesourcery.com>
405 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
406 * regrename.c (struct du_head): Add new element length.
407 (sort_du_head, get_element, merge, merge_sort_comparison):
408 New functions of merge sort implementation to du_head list.
409 (regrename_optimize): Sort du_head linked list by length.
410 Iterate registers in a preferred-register-first order.
411 Move some code to ...
412 (check_new_reg_p): here. New function.
413 (create_new_chain): Initialize length.
414 (scan_rtx_reg): Increase length for non-debug insns.
415 * target.def: New hook preferred_rename_class.
416 * targhook.c (default_preferred_rename_class): New.
417 * targhook.h: Declare it.
418 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
419 * doc/tm.texi: Regenerate.
421 2010-12-07 Jakub Jelinek <jakub@redhat.com>
424 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
425 instead of BUILTINS_LOCATION.
426 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
428 (create_parallel_loop): Add LOC argument, use it for OMP clauses
429 and GIMPLE_*OMP* statements.
430 (gen_parallel_loop): Determine locus for the parallel loop, pass it
431 to create_loop_fn and create_parallel_loop.
432 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
433 set_curr_insn_source_location (UNKNOWN_LOCATION).
435 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
436 Richard Guenther <rguenther@suse.de>
439 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
440 (bfin_reorder_loops): Change type of index to intptr_t.
442 2010-12-07 Richard Guenther <rguenther@suse.de>
444 PR tree-optimization/46726
445 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
447 2010-12-07 Richard Guenther <rguenther@suse.de>
449 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
452 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
454 * c-parser.c (c_parser_typeof_specifier): Removed special
455 treatment of objc_volatilized attribute for Objective-C.
457 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
459 * ira.c (update_equiv_regs): Prohibit move insns if
460 pressure-sensitive scheduling was done.
462 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
464 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
465 of c_process_expr_stmt() for the iterating and collection
466 expressions of an Objective-C fast enumeration loop.
468 2010-12-06 Jakub Jelinek <jakub@redhat.com>
471 * dwarf2out.c (modified_type_die): If both is_const_type and
472 is_volatile_type is set, start with DW_TAG_const_type or
473 DW_TAG_volatile_type depending on where we get qualified type
474 in the recursive call.
477 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
478 as a store into that register.
480 PR tree-optimization/46528
482 * profile.c (branch_prob): Make sure last is never set to a debug
486 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
489 PR rtl-optimization/46777
490 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
491 also barrier after tablejump.
493 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
494 Richard Henderson <rth@redhat.com>
497 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
499 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
501 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
502 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
504 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
507 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
508 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
509 (int12_operand, int_2word_operand, uint16_operand): Likewise.
510 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
511 (uint5_operand, uint4_operand): Likewise.
512 * config/frv/frv.h (IN_RANGE_P): Delete.
513 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
514 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
515 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
516 (CONST_OK_FOR_P): Likewise.
517 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
518 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
519 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
520 (*movsicc_internal2_float, casesi): Likewise.
521 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
522 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
523 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
524 (frv_split_cond_move, frv_rtx_costs): Likewise.
527 * config/mmix/mmix.c (mmix_intval): Split shift count.
529 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
531 * config/i386/i386.c (m_COREI7): New.
532 (initial_ix86_tune_features): Turn on
533 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
534 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
536 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
538 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
540 * config/i386/driver-i386.c (host_detect_local_cpu): Support
543 * config/i386/i386.c (override_options): Handle "corei7-avx".
545 * doc/invoke.texi: Document corei7-avx.
547 2010-12-06 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/46806
550 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
551 coalesce different types.
553 2010-12-06 Richard Guenther <rguenther@suse.de>
555 PR tree-optimization/46785
556 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
557 call statements as operand definition.
559 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
561 * doc/tm.texi.in: Fix typo.
562 * doc/tm.texi: Regenerate.
564 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
566 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
569 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
571 * c-family/c-common.h: Removed the declarations of all the objc_
572 callbacks, and moved them into c-objc.h. Removed
573 objc_ivar_visibility_kind and moved it into c-objc.h.
574 * c-family/c-objc.h: New file.
575 * c-family/c-common.c: Include c-objc.h.
576 * c-family/c-format.c: Same change.
577 * c-family/stub-objc.c: Same change.
578 * c-decl.c: Include c-family/c-objc.h.
579 * c-parser.c: Same change.
580 * c-typeck.c: Same change.
581 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
582 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
583 (c-parser.o): same change.
584 (c-typeck.o): Same change.
585 (c-family/c-format.o): Same change.
586 (c-family/stub-objc.o): Same change.
587 (c-family/c-common.o): Same change.
588 (PLUGIN_HEADERS): Added c-family/c-objc.h.
590 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
592 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
593 --with-dwarf2 option.
595 2010-12-03 Jan Hubicka <jh@suse.cz>
597 * lto-streamer-in.c (input_cfg): Fix pasto.
599 2010-12-03 Jan Hubicka <jh@suse.cz>
601 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
602 and functions with user asm defined names.
603 (varpool_externally_visible_p): Do not localize vars with user
606 2010-12-03 Jan Hubicka <jh@suse.cz>
608 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
609 to prevent mangling with lto frontend.
611 2010-12-03 Jan Hubicka <jh@suse.cz>
613 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
614 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
616 2010-12-03 Jan Hubicka <jh@suse.cz>
618 PR tree-optimization/46760
619 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
620 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
621 * lto-cgraph.c (lto_output_edge): Fix assert.
622 (lto_output_node): Output count_materialization_scale.
623 (output_profile_summary): Output only runs and sum_max.
624 (input_node): Input count_materialization_scale.
625 (input_profile_summary): Read data into file specific gcov summary.
626 (merge_profile_summaries): New function.
627 (input_cgraph): Update call of input_profile_summary;
628 call merge_profile_summaries.
629 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
630 rescale counts at read in.
631 (intput_bb): Likewise.
632 (input_function): Update call of input_bb.
633 (lto_read_body): Update call of input_cfg.
634 * lto-streamer.h: Inlclude gcov-io.h
635 (lto_file_decl_data): Add gcov_ctr_summary.
637 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
639 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
640 (Cond Exec Macros): ... to this.
641 * doc/tm.texi: Regenerate.
643 2010-12-03 Jason Merrill <jason@redhat.com>
646 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
649 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
651 * config/arm/arm.c (arm_legitimate_index_p): Split
652 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
653 slightly larger constants in the latter case.
654 (thumb2_legitimate_index_p): Likewise.
656 2010-12-03 Joseph Myers <joseph@codesourcery.com>
658 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
659 * gcc.c (cc1_options): Add %{Qy:}.
661 2010-12-03 Joseph Myers <joseph@codesourcery.com>
663 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
664 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
665 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
667 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
669 PR rtl-optimization/45354
670 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
671 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
672 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
673 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
675 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
677 * basic-block.h (struct edge_prediction): Remove forward
679 * tree-flow.h (struct edge_prediction): Move from here...
680 * predict.c (struct edge_prediction): ...to here.
681 * cselib.h (struct elt_list): Move from here...
682 * cselib.c (struct elt_list): ...to here.
684 2010-12-02 Ian Lance Taylor <iant@google.com>
686 * gcc.c (default_compilers): Add entry for ".go".
687 * common.opt: Add -static-libgo as a driver option.
688 * doc/install.texi (Configuration): Mention libgo as an option for
689 --enable-shared. Mention go as an option for --enable-languages.
690 * doc/invoke.texi (Overall Options): Mention .go as a file name
691 suffix. Mention go as a -x option.
692 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
694 * doc/sourcebuild.texi (Top Level): Mention libgo.
695 * doc/standards.texi (Standards): Add section on Go language.
696 Move references for other languages into their own section.
697 * doc/contrib.texi (Contributors): Mention that I contributed the
700 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
702 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
703 (const_call_expr_arg_iterator_d): Likewise.
704 (expanded_location): Likewise.
705 * c-tree.h (struct c_arg_tag_d): Likewise.
706 * dwarf2out.c (struct cfa_loc): Likewise.
707 (struct skeleton_chain_struct): Likewise.
708 * except.c (struct ttypes_filter): Likewise.
709 * cselib.h (struct cselib_val_struct): Likewise.
710 (elt_loc_list): Likewise.
711 (elt_list): Likewise.
712 * varasm.c (struct addr_const): Likewise.
713 * tree-flow.h (struct edge_prediction): Likewise.
714 (struct int_tree_map): Likewise.
715 (struct _edge_var_map): Likewise.
717 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
720 * config/i386/i386.c (initial_ix86_tune_features): Turn on
721 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
723 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
725 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
727 2010-12-02 Ian Lance Taylor <iant@google.com>
729 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
730 header files unordered_map, tr1/unordered_map, and ext/hash_map.
731 * configure, config.in: Rebuild.
733 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
736 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
737 (sparc_expand_move): Call it to decide whether to emit the special
738 mov{si,di}_pic_label_ref patterns.
739 (sparc_legitimize_pic_address): Call it to decide whether to emit
740 the regular PIC sequence for labels. Fix long line.
741 (sparc_file_end): Set is_thunk for the PIC helper.
743 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
745 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
746 for a non-shared type.
748 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
751 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
752 with MEM_REFs as POINTER_PLUS_EXPR.
754 2010-12-02 Joseph Myers <joseph@codesourcery.com>
756 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
757 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
760 2010-12-02 Joseph Myers <joseph@codesourcery.com>
762 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
763 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
764 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
765 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
766 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
767 * config/sol2.h (LINK_SPEC): Remove %{b}.
768 * config/svr4.h (LINK_SPEC): Remove %{b}.
770 2010-12-02 Joseph Myers <joseph@codesourcery.com>
772 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
773 * config/i386/linux.h (LINK_SPEC): Cut long comment.
774 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
775 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
776 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
777 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
778 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
779 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
780 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
781 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
784 2010-12-02 Joseph Myers <joseph@codesourcery.com>
786 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
789 2010-12-02 Joseph Myers <joseph@codesourcery.com>
791 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
792 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
793 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
794 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
795 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
796 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
797 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
798 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
799 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
800 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
801 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
802 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
803 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
804 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
805 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
806 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
807 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
808 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
810 2010-12-02 Paul Koning <ni1d@arrl.net>
812 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
813 opcodes if CC_NO_OVERFLOW is set.
814 (notice_update_cc_on_set): Correct setting of CC0 as a side
815 effect; set CC_NO_OVERFLOW for cases where C flag is not
818 2010-12-02 Ian Lance Taylor <iant@google.com>
820 * doc/install.texi (Configuration): Update default for
823 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
826 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
829 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
831 PR tree-optimization/45199
832 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
833 (stores_zero_from_loop): Call
834 mem_write_stride_of_same_size_as_unit_type_p.
835 * tree-data-ref.h (stride_of_unit_type_p): New.
836 * tree-loop-distribution.c (generate_memset_zero): Simplified.
837 Call stride_of_unit_type_p.
838 (build_rdg_partition_for_component): Do not call
839 rdg_flag_similar_memory_accesses when
840 flag_tree_loop_distribute_patterns is set.
842 2010-12-02 Richard Guenther <rguenther@suse.de>
844 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
845 sign-changing conversions for induction detection.
847 2010-12-02 Richard Guenther <rguenther@suse.de>
849 PR tree-optimization/46723
850 * tree-vect-loop.c (get_initial_def_for_induction): Strip
851 conversions from the induction evolution and apply it to
853 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
854 assigns for induction defs.
856 2010-12-02 Richard Guenther <rguenther@suse.de>
858 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
859 the case we need to split the edge and not the block.
861 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
863 DFA model for Core 2 and Core i7 scheduling.
865 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
866 * config/i386/i386.c (ix86_option_override_internal): Update entries
867 for Core 2 and Core i7.
868 (ix86_issue_rate): Set issue rate to 3 [be realistic].
869 * config/i386/i386.md: Include "core2.md".
870 (define_attr cpu): Add "corei7".
872 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
874 Define tuning for Core 2 and Core i7.
876 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
877 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
878 (m_CORE2): Replace with m_CORE2_{32,64}.
879 (m_CORE2I7{,_32,_64}): New macros.
880 (m_GENERIC32, m_GENERIC64): Update.
881 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
882 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
883 set m_CORE2I7_64 iff m_GENERIC64.
884 (processor_target_table): Use generic costs for Core 2 and Core i7.
885 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
886 (ix86_issue_rate): Remove entry for Core 2.
887 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
888 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
889 (TARGET_CORE2): Update.
890 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
891 (PROCESSOR_CORE2): Remove.
893 2010-12-02 Richard Guenther <rguenther@suse.de>
895 * lto-streamer.h (LTO_major_version): Bump to 2.
897 2010-12-02 Richard Guenther <rguenther@suse.de>
900 * gimple.c (canonical_type_hash_cache): New hashtable.
901 (gimple_type_hash): Make a wrapper around ...
902 (gimple_type_hash_1): ... this. Take gtc_mode argument.
903 (gimple_canonical_type_hash): Likewise.
904 (gtc_visit): Take a gtc_mode argument.
905 (gimple_types_compatible_p_1): Likewise. Do not compare struct
906 tag names or field names when computing canonical types.
907 (gimple_types_compatible_p): Adjust.
908 (visit): Take a gtc_mode argument.
909 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
910 names or field names when computing hashes of canonical types.
911 (gimple_register_canonical_type): Use gimple_canonical_type_hash
913 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
914 (free_gimple_type_tables): Free canonical_type_hash_cache.
916 2010-12-02 Richard Guenther <rguenther@suse.de>
917 Ira Rosen <irar@il.ibm.com>
919 PR tree-optimization/46663
920 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
921 FUNCTION_DECL exists and that it's a builtin.
923 2010-12-02 Jie Zhang <jie@codesourcery.com>
926 * varasm.c (compute_visible_aliases): Handle user set
929 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
931 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
932 thinko regarding setting -mno-<xxx> debug switches.
933 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
935 2010-12-01 Joseph Myers <joseph@codesourcery.com>
937 * intl.c: Don't include tm.h.
938 * Makefile.in (intl.o): Don't depend on $(TM_H).
940 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
942 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
944 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
946 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
948 * graphite-sese-to-poly.c (analyze_drs): Removed.
949 (build_scop_drs): Do not call analyze_drs.
950 (analyze_drs_in_stmts): New.
952 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
953 (insert_out_of_ssa_copy_on_edge): Same.
954 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
955 (rewrite_phi_out_of_ssa): Same.
956 (rewrite_cross_bb_scalar_dependence): Same.
957 (split_reduction_stmt): Move data references in the new basic blocks.
958 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
960 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
962 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
964 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
967 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
968 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
969 * graphite-poly.h (new_poly_bb): Update declaration.
970 (gbb_from_bb): Moved here...
972 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
974 (graphite_stmt_p): Removed.
975 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
976 sbitmap reductions. Always build a gimple_bb_p. Do not call
978 (build_scop_bbs_1): Do not pass in sbitmap reductions.
979 (build_scop_bbs): Same.
980 (gbb_from_bb): ... from here.
981 (add_conditions_to_constraints): Moved up.
983 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
984 not contain data references.
985 (new_pbb_from_pbb): New.
986 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
988 (rewrite_close_phi_out_of_ssa): Update call to
989 insert_out_of_ssa_copy_on_edge.
990 (rewrite_reductions_out_of_ssa): Now static.
991 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
993 (split_reduction_stmt): Call split_pbb.
994 (translate_scalar_reduction_to_array): Pass in the scop, do not
995 pass in the sbitmap reductions.
996 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
997 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
998 (rewrite_commutative_reductions_out_of_ssa): Same.
999 (build_poly_scop): Call build_scop_bbs,
1000 rewrite_commutative_reductions_out_of_ssa,
1001 rewrite_reductions_out_of_ssa, and
1002 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1004 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1005 Removed declaration.
1006 (rewrite_reductions_out_of_ssa): Same.
1007 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1008 (build_scop_bbs): Same.
1009 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1010 Do not call build_scop_bbs,
1011 rewrite_commutative_reductions_out_of_ssa,
1012 rewrite_reductions_out_of_ssa, and
1013 rewrite_cross_bb_scalar_deps_out_of_ssa.
1014 * sese.h (struct gimple_bb): Add field pbb.
1017 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1019 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1021 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1022 handle_scalar_deps_crossing_scop_limits.
1023 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1024 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1026 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1028 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1029 when replacing a constant in an ADDR_EXPR.
1031 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1033 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1035 (lst_do_strip_mine): Same.
1036 (scop_do_strip_mine): Same.
1037 * graphite-poly.c (apply_poly_transforms): Update call to
1039 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1041 2010-12-01 Jan Hubicka <jh@suse.cz>
1043 * tree.c (build_common_builtin_nodes): Do not initialize
1044 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1045 * builtins.c (expand_builtin_profile_func): Remove.
1046 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1047 BUILT_IN_PROFILE_FUNC_EXIT.
1048 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1049 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1050 * gimplify.c (gimplify_function_tree): Reorganize code calling
1051 profiling functions.
1053 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1055 * opts.c: Expand comment on tm.h include.
1057 2010-12-01 Yao Qi <yao@codesourcery.com>
1059 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1060 VFP_D0_D7_REGS classes.
1062 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1064 * common.opt (flag_stack_check): New Variable entry.
1065 (fcompare-debug-second): Use Var.
1066 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1067 * opts.c (flag_compare_debug): Remove.
1068 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1069 Set opts->x_flag_stack_check for OPT_fstack_check_.
1070 * toplev.c (flag_stack_check): Remove.
1072 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1074 * common.opt (main_input_filename, main_input_basename,
1075 main_input_baselength): New Variable entries. From toplev.c.
1076 * final.c (output_quoted_string): Move from toplev.c.
1077 * output.h (output_quoted_string): Move from toplev.h.
1078 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1079 access main_input_filename, main_input_baselength and
1080 main_input_basename.
1081 * targhooks.c: Include intl.h and opts.h.
1082 (option_affects_pch_p, default_get_pch_validity): Move from
1084 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1086 * toplev.c (main_input_filename, main_input_basename,
1087 main_input_baselength): Move to common.opt.
1088 (output_quoted_string): Move to final.c.
1089 (warn_deprecated_use): Move to tree.c.
1090 (option_affects_pch_p, default_get_pch_validity,
1091 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1092 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1093 (warn_deprecated_use): Move to tree.h.
1094 (output_quoted_string): Move to output.h.
1095 (main_input_filename, main_input_basename, main_input_baselength):
1097 (default_get_pch_validity, default_pch_valid_p): Move to
1099 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1100 * tree.c (warn_deprecated_use): Move from toplev.c.
1101 * tree.h (warn_deprecated_use): Move from toplev.h.
1102 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1103 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1104 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1105 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1106 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1107 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1108 config/mcore/mcore.c, config/mep/mep.c,
1109 config/microblaze/microblaze.c, config/mips/mips.c,
1110 config/mmix/mmix.c, config/mn10300/mn10300.c,
1111 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1112 config/picochip/picochip.c, config/s390/s390.c,
1113 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1114 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1115 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1116 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1117 varasm.c, xcoffout.c: Don't include toplev.h.
1118 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1119 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1120 varasm.o, xcoffout.o): Update dependencies.
1121 * config/arm/t-arm (arm.o): Update dependencies.
1122 * config/spu/t-spu-elf (spu.o): Update dependencies.
1124 2010-12-01 Richard Guenther <rguenther@suse.de>
1126 PR tree-optimization/46730
1127 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1129 2010-11-30 Ian Lance Taylor <iant@google.com>
1131 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1132 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1133 * config/i386/linux64.h (ASM_SPEC): Likewise.
1134 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1135 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1136 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1137 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1138 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1139 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1141 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1143 * c-decl.c (finish_function): Call objc_finish_function in
1145 * c-typeck.c (convert_for_assignment): Do not call
1146 objc_type_quals_match().
1148 2010-11-30 Richard Guenther <rguenther@suse.de>
1150 PR tree-optimization/46722
1151 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1152 operands as arguments.
1153 (execute_optimize_widening_mul): Also handle power of two as
1156 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1159 * cgraphunit.c (process_function_and_variable_attributes): Fix
1162 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1164 * hwint.c: New. Extracted from toplev.c.
1165 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1167 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1169 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1171 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1172 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1173 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1174 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1175 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1176 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1177 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1178 tree-vrp.c: Don't include toplev.h.
1179 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1180 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1181 toplev.h in generated output.
1182 * Makefile.in (OBJS-common): Add hwint.o.
1183 Dependencies for above files changed to remove toplev.h.
1185 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1186 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1188 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1189 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1191 2010-11-30 Richard Guenther <rguenther@suse.de>
1193 PR tree-optimization/46717
1194 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1195 call. Manually create EH edges for the direct call and update
1198 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1200 * diagnostic-core.h: Include bversion.h.
1201 * toplev.h: Don't include input.h or bversion.h.
1202 (parse_optimize_options): Don't declare here.
1203 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1204 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1205 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1206 config/host-darwin.c, config/i386/host-cygwin.c,
1207 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1208 config/i386/netware.c, config/i386/nwld.c,
1209 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1210 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1211 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1212 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1213 config/score/score3.c, config/score/score7.c,
1214 config/sh/symbian-base.c, config/sh/symbian-c.c,
1215 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1216 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1217 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1218 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1219 graphite-blocking.c, graphite-clast-to-gimple.c,
1220 graphite-dependences.c, graphite-flattening.c,
1221 graphite-interchange.c, graphite-poly.c,
1222 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1223 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1224 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1225 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1226 lto-opts.c, lto-section-in.c, lto-section-out.c,
1227 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1228 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1229 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1230 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1231 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1232 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1233 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1234 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1235 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1236 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1237 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1239 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1240 toplev.h. Dependencies for above files and c-family files changed
1241 to remove $(TOPLEV_H) or toplev.h.
1242 (C_TREE_H): Don't include $(TOPLEV_H).
1243 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1245 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1246 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1247 config/t-darwin, config/t-sol2,
1248 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1249 Dependencies for above files changed to remove $(TOPLEV_H) or
1252 2010-11-30 Richard Guenther <rguenther@suse.de>
1255 * gcc.c (main): Use the first input with a compiler as infile
1256 for link spec processing.
1258 2010-11-30 Richard Guenther <rguenther@suse.de>
1261 * cgraphunit.c (ipa_passes): Stop after errors from
1264 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1266 * gcc-plugin.h: Include coretypes.h.
1267 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1269 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1271 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1272 * ggc-none.c (ggc_internal_alloc_zone_stat)
1273 (ggc_internal_cleared_alloc_zone_stat): New.
1275 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1277 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1278 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1279 (rs6000_emit_prologue): Don't set PIC register if
1280 TARGET_SINGLE_PIC_BASE.
1281 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1282 * doc/invoke.texi (msingle-pic-base): Document.
1284 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1287 * exec-tool.in (id): New.
1288 Check and export LT_RCU_$id instead of LT_RCU.
1290 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1292 PR tree-optimization/46675
1293 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1294 in offset calculation.
1296 2010-11-29 Jan Hubicka <jh@suse.cz>
1298 * collect2.c (main): Do not imply verbose output with
1299 LTO and linker plugin.
1301 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1303 * dwarf2out.c (print_die): Print the address of the current DIE or
1304 of any DIE referenced by the current one.
1306 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1309 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1311 (scope_die_for, gen_type_die_for_member): Replace uses of
1312 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1314 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1316 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1317 (darwin_asm_declare_object_name): Correct spelling.
1318 (darwin_output_aligned_bss): Likewise.
1320 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1321 Mike Stump <mrs@gcc.gnu.org>
1326 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1327 (ASM_OUTPUT_LOCAL): Likewise.
1328 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1329 (darwin_output_aligned_bss): Likewise.
1330 (darwin_asm_output_aligned_decl_local): Likewise.
1331 (darwin_asm_output_aligned_decl_common): Likewise.
1332 (darwin_use_anchors_for_symbol_p): Likewise.
1333 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1334 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1335 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1336 (DARWIN_SECTION_ANCHORS): Set to 1.
1337 * config/darwin.c (emit_aligned_common): New var.
1338 (darwin_init_sections): Check that the Darwin private zero-size section
1340 (darwin_text_section): Check for zero-sized objects.
1341 (darwin_mergeable_string_section): Likewise.
1342 (darwin_mergeable_constant_section): Likewise.
1343 (machopic_select_section): Adjust to check for zero-sized objects.
1344 Assert that OBJC meta data are non-zero sized.
1345 (darwin_asm_declare_object_name): New.
1346 (darwin_asm_declare_constant_name): Adjust for zero-sized
1348 (BYTES_ZFILL): Define.
1349 (darwin_emit_weak_or_comdat): New.
1350 (darwin_emit_local_bss): New.
1351 (darwin_emit_common): New.
1352 (darwin_output_aligned_bss): New.
1353 (darwin_asm_output_aligned_decl_common): New.
1354 (darwin_asm_output_aligned_decl_local): New.
1355 (darwin_file_end): Disable subsections_via_symbols when section
1356 anchoring is active.
1357 (darwin_asm_output_anchor): Re-enable.
1358 (darwin_use_anchors_for_symbol_p): New.
1359 (darwin_override_options): Check for versions that can emit
1360 aligned common. Update usage of flags to current.
1361 * config/darwin-sections.def: Update comments and flags for
1362 non-anchor sections. zobj_const_section, zobj_data_section,
1363 zobj_bss_section, zobj_const_data_section: New.
1364 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1365 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1366 (L2_MAX_OFILE_ALIGNMENT): Define.
1367 (ASM_OUTPUT_ALIGNED_BSS): Define.
1368 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1369 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1370 (SECTION_NO_ANCHOR): Define.
1371 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1372 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1374 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1376 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1377 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1378 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1379 Conditionally define.
1380 (GET_ENVIRONMENT): Poison.
1381 * configure.ac: Don't test for mincore.
1382 * configure: Regenerate.
1383 * config.in: Regenerate.
1384 * collect2-aix.c: Don't include <sys/mman.h>.
1385 * collect2.c: Don't include <signal.h>.
1386 (SIGCHLD): Don't define.
1387 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1388 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1390 * config/arm/arm.c (arm_target_help): Use getenv instead of
1392 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1393 * config/frv/frv.c: Don't include <ctype.h>.
1394 * config/host-darwin.c: Don't include <sys/mman.h>.
1395 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1396 (MAP_FAILED): Don't define.
1397 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1398 * config/host-solaris.c: Don't include <sys/mman.h>.
1399 * config/i386/cygming.h: Don't include <stdio.h>.
1400 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1401 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1402 * config/iq2000/iq2000.c: Don't include <signal.h>.
1403 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1404 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1405 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1406 * config/microblaze/microblaze.c: Don't include <signal.h>.
1407 * config/mips/mips.c: Don't include <signal.h>.
1408 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1409 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1410 * defaults.h (GET_ENVIRONMENT): Don't define.
1411 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1412 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1413 (SIGCHLD, MAP_FAILED, kill): Don't define.
1414 (process_command): Use getenv instead of GET_ENVIRONMENT.
1415 * genhooks.c: Don't include <string.h>.
1416 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1418 (MAP_FAILED): Don't define.
1419 * ggc-page.c Don't include <sys/mman.h>.
1420 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1421 * ggc-zone.c: Don't include <sys/mman.h>.
1422 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1423 * graph.c: Include "config.h" instead of <config.h>.
1424 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1425 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1426 (SIGCHLD, kill): Don't define.
1427 * mips-tfile.c: Don't include <signal.h>.
1428 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1429 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1430 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1432 * sparseset.h: Don't include <assert.h>.
1433 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1434 * tlink.c: Don't include "libiberty.h".
1435 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1436 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1437 * tree-switch-conversion.c: Don't include <signal.h>.
1438 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1440 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1442 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1443 c_parser_objc_try_catch_finally_statement for consistency with the
1444 C++ parser. Parse @catch(...) and pass NULL_TREE to
1445 objc_begin_catch_clause() in that case. Improved error recovery.
1446 Reorganized code to be almost identical to
1447 cp_parser_objc_try_catch_finally_statement.
1449 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1451 PR tree-optimization/46621
1452 * gimple.h: Don't include tm.h or hard-reg-set.h .
1453 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1456 * cppbuiltin.c: Include target.h .
1457 (define_builtin_macros_for_type_sizes):
1458 Use targetm.float_words_big_endian.
1460 2010-11-27 Jan Hubicka <jh@suse.cz>
1462 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1463 and output cold_text_section_label.
1464 (dwarf2out_init): Don't do that there.
1465 (dwarf2out_finish): Handle cold section end label only if cold
1468 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1470 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1473 2010-11-27 Richard Guenther <rguenther@suse.de>
1475 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1476 (gimple_assign_ssa_name_copy_p): Likewise.
1477 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1478 (is_gimple_cast): Remove.
1479 (gimple_assign_single_p): Move ...
1480 * gimple.h (gimple_assign_single_p): ... here.
1481 (is_gimple_cast): Remove.
1482 (gimple_assign_rhs_code): Simplify.
1483 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1484 instead of is_gimple_cast.
1485 * ipa-type-escape.c (look_for_casts): Likewise.
1487 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1489 * doc/options.texi (Enum, EnumValue): Document new record types.
1490 (Enum): Document new option flag.
1492 * optc-gen.awk: Handle enumerated option arguments.
1493 * opth-gen.awk: Handle enumerated option arguments.
1494 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1495 enum_value_to_arg): New.
1496 (decode_cmdline_option): Handle enumerated arguments.
1497 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1498 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1499 * opts.c (print_filtered_help, print_specific_help): Take
1500 lang_mask arguments.
1501 (print_filtered_help): Handle printing values of enumerated
1502 options. Print possible arguments for enumerated options.
1503 (print_specific_help): Update call to print_filtered_help.
1504 (common_handle_option): Update calls to print_specific_help. Use
1505 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1506 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1507 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1508 OPT_fira_region_ here.
1509 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1510 (struct cl_option): Add var_enum.
1511 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1512 struct cl_enum, cl_enums, cl_enums_count): New.
1513 (CL_ERR_ENUM_ARG): Define.
1514 (CL_ERR_NEGATIVE): Update value.
1515 (enum_value_to_arg): Declare.
1516 * common.opt (flag_ira_algorithm, flag_ira_region,
1517 flag_fp_contract_mode, flag_excess_precision_cmdline,
1518 default_visibility, flag_tls_default): Remove Variable entries.
1519 (help_enum_printed): New Variable.
1520 (fdiagnostics-show-location=): Use Enum. Add associated
1521 SourceInclude, Enum and EnumValue entries.
1522 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1523 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1524 associated Enum and EnumValue entries.
1526 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1529 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1531 (microblaze_option_override): Don't use C++ style comments.
1532 (save_restore_insns): Remove unused variable base_offset.
1533 (microblaze_expand_prologue): Remove unused variable insn.
1534 (microblaze_secondary_reload): Adjust type to match target.h .
1535 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1536 (microblaze_expand_move): Likewise.
1537 * config/microblaze/microblaze.h (LARGE_INT):
1538 Avoid signed / unsigned comparisons.
1539 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1540 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1541 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1543 2010-11-26 Michael Matz <matz@suse.de>
1545 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1547 * passes.c (init_optimization_passes): Remove superfluous
1550 2010-11-26 Richard Guenther <rguenther@suse.de>
1553 * gimple.c (gtc_visit): Do not return true for members of an
1554 SCC still being processed but the current lattice value of
1555 the member. Treat SCC members comparison state as lattice,
1556 starting at equal, eventually dropping to unequal.
1557 (gimple_types_compatible_p_1): Likewise.
1559 2010-11-26 Richard Guenther <rguenther@suse.de>
1562 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1563 for location list processing.
1565 2010-11-26 Richard Guenther <rguenther@suse.de>
1568 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1571 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1573 * config/s390/s390.c (print_operand_address): Replace assert with
1575 (print_operand): Replace assertions, gcc_unreachable and
1576 fatal_insn with error messages.
1578 2010-11-26 Richard Guenther <rguenther@suse.de>
1580 PR tree-optimization/46665
1581 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1583 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1585 * config/arm/arm.c (arm_option_override): enable loop array
1586 prefetching at -O3 for suitable targets, and configure params.
1587 * config/arm/arm-protos.h (struct tune_params): Add fields for
1588 configuring loop array prefetching.
1590 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1592 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1594 2010-11-26 Richard Guenther <rguenther@suse.de>
1596 PR tree-optimization/46664
1597 * tree-affine.c (aff_combination_to_tree): Add rest last.
1599 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1602 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1603 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1604 * configure: Regenerated.
1605 * exec-tool.in: Not quoting command, may have extra arguments.
1607 2010-11-26 Richard Guenther <rguenther@suse.de>
1609 PR tree-optimization/46528
1611 * profile.c (branch_prob): Do not split blocks based on locations
1612 from debug statements.
1614 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1617 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1618 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1621 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1622 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1623 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1624 build6_loc): Define.
1625 * fold-const.c (protected_set_expr_location_unshare): New inline.
1626 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1627 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1628 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1629 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1630 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1631 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1632 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1633 instead of buildN followed by SET_EXPR_LOCATION or
1634 protected_set_expr_location.
1635 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1636 Use buildN_stat_loc instead of buildN_stat followed by
1639 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1641 * Makefile.in (s-tm-texi): Remove spurous tab.
1643 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1646 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1649 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1651 * toplev.c (finalize): Add no_backend parameter. Don't finish
1652 passes when preprocessing only. Adjust...
1653 (do_compile): ... caller.
1655 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1657 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1658 flag_unsafe_math_optimizations.
1660 Move fnegabs related patterns together. Only use fmpynfadd instruction
1661 to negate a multiply if !flag_signed_zeros is true.
1663 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1665 * gengtype-state.c (read_state_structures): Initialize "previous".
1667 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1668 Jeremie Salvucci <jeremie.salvucci@free.fr>
1670 * gengtype-state.c: Add new file.
1672 * gengtype.c (type count): New variable.
1673 (new_structure, find_param_structure, create_pointer)
1674 (create_array): Use it to set state_number in types.
1675 (dump_everything): Improve comment.
1676 (main): Call read_state and write_state. Print type_count.
1678 * gengtype.h (type_lineloc): New function.
1679 (read_state, write_state): New declarations.
1681 * Makefile.in (GENGTYPE_FLAGS): New variable.
1682 (s-gtype): Run gengtype twice and generate gtype.state.
1683 (build/gengtype-state.o): New rule.
1684 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1685 (mostlyclean): Update comment. Remove gtype.state.
1687 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1690 * combine.c (try_combine): When substing i2dest for i2src, pass
1691 1 as last argument even if
1692 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1694 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1697 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1698 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1700 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1702 * target.def (supports_split_stack, except_unwind_info): Take
1703 gcc_options parameters.
1704 * targhooks.c (default_except_unwind_info,
1705 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1706 gcc_options parameters.
1707 * targhooks.h (default_except_unwind_info,
1708 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1710 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1711 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1712 Document that hooks must not be modified.
1713 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1714 * doc/tm.texi: Regenerate.
1715 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1716 &global_options to targetm.except_unwind_info.
1717 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1718 dwarf2out_begin_prologue, dwarf2out_frame_init,
1719 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1720 &global_options to targetm.except_unwind_info.
1721 * except.c (init_eh, finish_eh_generation,
1722 gate_convert_to_eh_region_ranges,
1723 output_one_function_exception_table): Pass &global_options to
1724 targetm.except_unwind_info.
1725 * expr.c (build_personality_function): Pass &global_options to
1726 targetm.except_unwind_info.
1727 * function.c (expand_function_end): Pass &global_options to
1728 targetm.except_unwind_info.
1729 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1730 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1731 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1732 and targetm.supports_split_stack. Remove assertions about opts
1734 (common_handle_option): Remove assertions about opts, opts_set and dc.
1735 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1736 &global_options to targetm.except_unwind_info.
1737 * tree.c (build_common_builtin_nodes: Pass &global_options to
1738 targetm.except_unwind_info.
1739 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1740 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1741 thumb1_expand_prologue, thumb1_output_function_prologue,
1742 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1743 arm_except_unwind_info.
1744 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1746 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1748 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1749 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1750 ia64_except_unwind_info.
1751 * config/pa/pa.c (pa_option_override): Pass &global_options to
1752 targetm.except_unwind_info.
1753 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1756 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1758 * cgraphunit.c (process_function_and_variable_attributes):
1759 Mark dllexport-ed function/variables as needed.
1760 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1761 as externally visible.
1763 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1765 PR rtl-optimization/46585
1766 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1767 (vinsn_init): Skip computation of dependencies for local NOPs.
1768 (vinsn_delete): Don't try to free regsets for local NOPs.
1769 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1771 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1773 PR rtl-optimization/46602
1774 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1775 (tidy_control_flow): Here.
1777 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1778 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1781 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1782 Fix target.def pathname in timestamp comparison.
1784 2010-11-24 Richard Henderson <rth@redhat.com>
1786 * config/ia64/predicates.md (pmpyshr_operand): New.
1787 * config/ia64/ia64.c (ia64_expand_unpack): New.
1788 (ia64_expand_widen_mul_v4hi): New.
1789 (ia64_expand_widen_sum): Update for pattern renames.
1790 (ia64_expand_dot_prod_v8qi): Likewise.
1791 * config/ia64/ia64-protos.h: Update.
1792 * config/ia64/vect.md (vecwider): New mode attribute.
1793 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1794 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1795 (pmpyshr2, pmpyshr2_u): New.
1796 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1797 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1799 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1800 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1801 (vec_pack_ssat_v2si): Rename from pack4_sss.
1802 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1803 vec_select operation.
1804 (vec_interleave_highv8qi): Similarly.
1805 (mux1_alt): Rename from *mux1_alt.
1806 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1807 (vec_interleave_lowv4hi): Rename from unpack2_l.
1808 (vec_interleave_highv4hi): Rename from unpack2_h.
1809 (mix2_r): Rename from *mix2_r.
1810 (mix2_l): Similarly.
1811 (vec_extract_evenodd_helper): New.
1812 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1813 (vec_interleave_lowv2si): Rename from *unpack4_l.
1814 (vec_interleave_highv2si): Rename from *unpack4_h.
1815 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1816 (vec_interleave_lowv2sf): Rename from fmix_r.
1817 (vec_interleave_highv2sf): Rename from *fmix_l.
1818 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1819 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1820 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1821 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1823 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1825 * targhooks.c (default_except_unwind_info): Remove
1826 MUST_USE_SJLJ_EXCEPTIONS case.
1827 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1828 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1829 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1830 * doc/tm.texi: Regenerate.
1831 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1833 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1835 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1836 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1837 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1838 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1839 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1841 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1844 * config/i386/i386.c (ix86_expand_call): Don't check
1847 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1850 * config/i386/i386.c (upper_128bits_state): New.
1851 (block_info_def): Remove upper_128bits_set and done. Add state,
1852 referenced, count, processed and rescanned.
1853 (check_avx256_stores): Updated.
1854 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1855 Call note_stores only if needed. Set referenced and count.
1856 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1857 (rescan_move_or_delete_vzeroupper): New.
1858 (move_or_delete_vzeroupper): Process and rescan all all basic
1859 blocks instead of predecessor blocks of all exit points.
1860 (ix86_option_override_internal): Enable vzeroupper optimization
1861 only for -fexpensive-optimizations and not optimizing for size.
1862 (use_avx256_p): Removed.
1863 (init_cumulative_args): Don't set use_avx256_p.
1864 (ix86_function_arg): Likewise.
1865 (ix86_expand_move): Likewise.
1866 (ix86_expand_vector_move_misalign): Likewise.
1867 (ix86_local_alignment): Likewise.
1868 (ix86_minimum_alignment): Likewise.
1869 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1871 (ix86_expand_call): Likewise.
1873 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1874 and use_avx256_p. Add rescan_vzeroupper_p.
1876 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1878 * toplev.c: Include <signal.h>.
1880 2010-11-24 Richard Guenther <rguenther@suse.de>
1883 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1884 conflicting function signatures as non-inlineable.
1886 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1888 PR rtl-optimization/46614
1889 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1890 (deps_analyze_insn): Mark JUMP_INSNs in
1891 last_pending_memory_flush that weren't added through
1892 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1893 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1894 on INSN_LIST instead of JUMP_P check on its operand.
1895 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1897 2010-11-24 Richard Guenther <rguenther@suse.de>
1899 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1901 2010-11-24 Richard Guenther <rguenther@suse.de>
1904 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1905 a FIELD_DECL that is type correct issue a warning and fixup
1906 with a VIEW_CONVERT_EXPR.
1908 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1910 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1911 Explain static numbering of dump files.
1913 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1915 * common.opt (user_vect_verbosity_level): New Variable entry.
1916 (ftree-vectorizer-verbose=): Mark as UInteger.
1917 * flag-types.h (enum vect_verbosity_levels): Move from enum
1918 verbosity_levels in tree-vectorizer.h.
1919 * opts.c: Don't include tree.h.
1920 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1921 gcc_options parameter; take integer option argument.
1922 (common_handle_option): Update call to vect_set_verbosity_level.
1923 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1924 (vect_set_verbosity_level): Move to opts.c.
1925 (vect_verbosity_level, vect_print_dump_info): Update for change of
1927 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1928 (vect_print_dump_info): Update for change of enum name.
1929 * tree.h (vect_set_verbosity_level): Remove.
1930 * Makefile.in (opts.o): Update dependencies.
1932 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1935 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1936 instead of insn with any_condjump_p.
1938 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1940 * config/mips/loongson.md: Change the description comment of the file
1941 and update the copyright years.
1942 (define_insn "<u>div<mode>3): Add loongson3a support.
1943 (define_insn "<u>mod<mode>3"): Likewise.
1944 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1945 mul<mode>3_mul3_loongson.
1946 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1947 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1949 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1951 * common.opt (initial_max_fld_align, flag_debug_asm,
1952 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1953 flag_print_asm_name, graph_dump_format, help_printed,
1954 help_columns, flag_opts_finished): New Variable entries.
1955 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1956 frandom-seed=): Mark deferred.
1957 (fsched-verbose=): Use UInteger and Var.
1958 * flags.h (set_struct_debug_option, flag_print_asm_name,
1959 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1960 graph_dump_format): Don't declare here.
1961 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1962 * opts-global.c: Include dbgcnt.h and debug.h.
1963 (decode_options): Pass location to finish_options.
1964 (handle_common_deferred_options): Check flag_dump_all_passed.
1965 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1966 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1968 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1969 (set_struct_debug_option): Add location_t parameter. Update
1970 recursive call. Use error_at.
1971 (default_options_optimization): Use error_at.
1972 (finish_options): Add location_t parameter. Use
1973 opts->x_flag_opts_finished instead of first_time_p. Use
1974 opts->x_optimize instead of optimize. Use error_at. Pass
1976 (print_filtered_help): Use opts->x_help_printed to track what
1977 options have been printed.
1978 (print_specific_help): Use opts->x_help_columns to track number of
1980 (common_handle_option): Pass locations and gcc_options pointers to
1981 more functions. Use warning_at instead of fnotice and warning.
1982 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1983 OPT_fdebug_prefix_map_. Use error_at. Set
1984 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1985 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1986 OPT_fsched_verbose_.
1987 (handle_param): Add location_r parameter. Use error_at.
1988 (set_debug_level): Add location_r parameter. Use error_at and
1990 (setup_core_dumping): Add diagnostic_context parameter.
1991 (decode_d_option): Add gcc_options, location_t and
1992 diagnostic_context parameters and use them instead of global
1993 state. Use warning_at.
1994 (enable_warning_as_error): Use error_at.
1995 * opts.h (finish_options): Update prototype.
1996 (set_struct_debug_option): Declare here.
1997 * rtl.h (fix_sched_param): Remove.
1998 * stor-layout.c (initial_max_fld_align): Remove.
1999 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2000 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2001 (process_options): Set maximum_field_alignment.
2002 * tree.h (initial_max_fld_align) Don't declare here.
2003 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2005 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2007 * flag-types.h (struct visibility_flags): Don't declare here.
2008 * flags.h (strip_off_ending, fast_math_flags_set_p,
2009 fast_math_flags_struct_set_p): Declare here.
2010 (visibility_options): Don't declare here.
2011 * opts-common.c (option_enabled, get_option_state): Move from
2013 * opts-global.c: Include diagnostic.h instead of
2014 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2016 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2017 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2018 print_ignored_options, unknown_option_callback,
2019 post_handling_callback, lang_handle_option, add_input_filename,
2020 read_cmdline_options, initial_lang_mask, init_options_once,
2021 decode_cmdline_options_to_array_default_mask,
2022 set_default_handlers, decode_options): Move from opts.c.
2023 (print_ignored_options): Use warning_at instead of saving and
2024 restoring input_location.
2025 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2026 instead of expr.h. Don't include langhooks.h, except.h or
2027 lto-streamer.h. Add more comments on includes.
2028 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2030 (visibility_options): Move to c-family/c-common.c.
2031 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2032 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2033 print_ignored_options, unknown_option_callback,
2034 post_handling_callback, lang_handle_option, add_input_filename,
2035 read_cmdline_options, initial_lang_mask, init_options_once,
2036 decode_cmdline_options_to_array_default_mask,
2037 set_default_handlers, decode_options): Move to opts-global.c.
2038 (target_handle_option, default_options_optimization,
2039 finish_options, common_handle_option): Remove static.
2040 (option_enabled, get_option_state): Move to opts-common.c.
2041 * opts.h (common_handle_option, target_handle_option,
2042 finish_options, default_options_optimization): Declare.
2043 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2044 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2046 * toplev.h (strip_off_ending, decode_d_option,
2047 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2049 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2051 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2054 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2055 options, replace by call of pass-through-libs spec function to process
2056 link_gcc_c_sequence spec.
2057 (lto_libgcc_spec): Delete variable.
2058 (static_specs[]): Remove related entry.
2059 (static_spec_functions[]): Add new entry for pass-through-libs.
2060 (main): Don't generate deleted lto_libgcc_spec.
2061 (pass_through_libs_spec_func): New function to implement the new
2062 pass-through-libs spec function.
2063 * doc/invoke.texi (pass-through-libs): Document new spec function.
2065 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2067 * doc/options.texi (Warning, Optimization): Document.
2069 2010-11-23 Jan Hubicka <jh@suse.cz>
2071 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2072 (tree_decl_with_vis): Add implicit_section_name_p.
2073 * targhooks.h (default_function_section): Declare.
2074 * target.def (function_section): New hook.
2075 * defaults.h (HOT_TEXT_SECTION_NAME,
2076 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2077 * predict.c (choose_function_section): Remove.
2078 (estimate_bb_frequencies): Do not use choose_function_section.
2079 * coretypes.h (enum node_frequency): Move here from cgraph.h
2080 * cgraph.h (enum node_frequency): Remove.
2081 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2082 unlikely_text_section_p): Remove.
2083 (named_subsection_entry): New structure.
2084 (get_text_section): New function.
2085 (default_function_section): New function.
2086 (function_section_1): Break out from ...; handle profile info.
2087 (function_section): ... here.
2088 (unlikely_text_section): Remove.
2089 (unlikely_text_section_p): Use function_section_1.
2090 (assemble_start_function): Do not initialize cold section.
2091 (default_section_type_flags): Do not special case cold subsection.
2092 (switch_to_section): Likewise.
2093 * output.h (get_text_section): Define.
2094 * config/i386/winnt.c: Do not special case cold section.
2095 * config/darwin-protos.h (darwin_function_section): Declare.
2096 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2097 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2098 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2099 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2100 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2101 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2102 * config/darwin.c (machopic_select_section): Use
2103 darwin_function_section.
2104 (darwin_function_section): New function.
2105 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2106 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2107 (TARGET_ASM_FUNCTION_SECTION): Define.
2108 * system.h (HOT_TEXT_SECTION_NAME,
2109 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2111 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2113 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2114 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2116 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2119 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2120 following unconditional jumps.
2122 2010-11-23 Richard Guenther <rguenther@suse.de>
2124 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2126 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2127 Jeremie Salvucci <jeremie.salvucci@free.fr>
2129 * gengtype.c (enum typekind, struct options)
2130 (struct nested_ptr_data, struct pair, NUM_PARAM)
2131 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2133 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2134 Remove static, add zero state_number.
2135 (typedefs, structures, param_structs, variables): Remove static.
2136 (create_option): Remove.
2137 (create_string_option, create_type_option, create_nested_option):
2139 (create_nested_ptr_option): Use create_nested_option.
2140 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2141 new create*option functions.
2142 (process_gc_options): Adjust for discriminated option.
2143 (output_mangled_typename): Handle TYPE_NONE.
2144 (walk_type): Test option kinds.
2145 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2146 (write_func_for_structure, write_type, write_local, write_root)
2147 (write_roots, note_def_vec, dump_options): Adjust for
2148 discriminated option.
2150 * gengtype.h (typedefs, structures, param_structs, variables
2151 enum typekind): Move from gengtype.c
2152 (enum option_kind): New discriminating enumeration.
2153 (struct options): Becomes discriminated.
2154 (struct nested_ptr_data): Nove from gengtype.c
2155 (create_string_option, create_type_option, create_nested_option)
2156 (create_nested_ptr_option): New functions
2157 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2158 (UNION_OR_STRUCT_P): Move from gengtype.c
2160 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2161 discriminated options.
2163 2010-11-23 Richard Guenther <rguenther@suse.de>
2165 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2166 twice. Avoid re-allocating the ops vector all the time.
2168 2010-11-23 Richard Guenther <rguenther@suse.de>
2170 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2171 is_gimple_min_invariant, group tree code checks to allow
2173 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2176 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2178 * config.gcc (sparc*-*-*): Reorder.
2180 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2182 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2183 Remove ENABLE_CHECKING around DBGPRINTF.
2185 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2187 * common.opt (exit_after_options, write_symbols, debug_info_level,
2188 use_gnu_debug_info_extensions): New Variable entries.
2189 (fprofile-dir=): Use Var.
2190 * flag-types.h (enum debug_info_level): Rename to enum
2192 * flags.h (write_symbols, debug_info_level,
2193 use_gnu_debug_info_extensions): Remove declarations.
2194 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2195 (set_struct_debug_option): Make static variables const.
2196 (use_gnu_debug_info_extensions): Remove.
2197 (set_debug_level, print_filtered_help, print_specific_help,
2198 fast_math_flags_set_p): Take gcc_options parameters and use them
2199 in place of global variables.
2200 (print_filtered_help): Make new_help non-static.
2201 (print_specific_help): Update call to print_filtered_help.
2202 (common_handle_option): Update calls to print_specific_help. Use
2203 gcc_options structure for more settings. Make --help table
2204 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2206 * toplev.c (profile_data_prefix): Remove.
2207 * toplev.h (profile_data_prefix, exit_after_options): Remove
2209 (fast_math_flags_set_p): Update prototype.
2210 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2211 Update call to fast_math_flags_set_p.
2213 2010-11-22 Richard Henderson <rth@redhat.com>
2216 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2217 return the address register extracted.
2218 (crx_decompose_address): Update the extracted address register.
2220 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2223 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2225 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2228 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2229 * config/picochip/picochip-protos.h: Don't include "target.h" .
2230 (picochip_secondary_reload): Don't declare.
2233 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2234 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2237 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2240 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2241 (source_dot_c_frul): Likewise.
2243 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2245 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2247 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2250 * Makefile.in (fwprop.o) Add sparseset.h.
2251 * fwprop.c: Include sparseset.h
2252 (struct find_occurrence_data, find_occurrence_callback,
2253 find_occurrence): Remove.
2254 (active_defs, active_defs_check, register_active_defs,
2255 update_df_init, update_uses): New.
2256 (update_df): Rewrite.
2257 (try_fwprop_subst, forward_propagate_asm): Add calls to
2258 update_df_init and update_df.
2259 (fwprop_init): Allocate active_defs and active_defs_check.
2260 (fwprop_done): Free them.
2261 (fwprop, fwprop_addr): Adjust comments.
2262 * df.h (df_uses_create): Declare.
2263 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2264 (df_ref_create): Return result of df_ref_create_structure directly.
2265 (df_ref_create_structure): Call df_install_ref_incremental when
2266 no collection_rec is passed.
2267 (df_ref_record): Do not create multiword hard reg info when no
2268 collection_rec is passed.
2269 (df_uses_create): New.
2271 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2274 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2277 2010-11-22 Richard Guenther <rguenther@suse.de>
2279 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2280 MEM_REFs, preserve volatileness.
2281 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2284 2010-11-22 Richard Guenther <rguenther@suse.de>
2286 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2288 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2290 PR rtl-optimization/45652
2291 * alias.c (get_reg_base_value): New.
2292 * rtl.h (get_reg_base_value): Add prototype.
2293 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2294 non-null REG_BASE_VALUE for renaming.
2296 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2297 Basile Starynkevitch <basile@starynkevitch.net>
2299 * gengtype.c: Include xregex.h and obstack.h
2300 Added comments about role of get_output_file_with_visibility and
2301 our regexpr machinery.
2302 (frul_actionrout_t, struct file_rule_st): New.
2303 (hader_dot_h_frul, source_dot_c_frul): New functions.
2304 (NULL_REGEX, NULL_FRULACT): New.
2306 (matching_file_name_substitute): New function.
2307 (get_output_file_with_visibility): Updated comments and rewritten
2308 to use the new files_rules machinery.
2310 * Makefile.in (XREGEX_H): Added variable.
2311 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2313 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2315 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2317 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2319 * target.def (conditional_register_usage): Define.
2320 * reginfo.c (init_reg_sets_1): Call
2321 targetm.conditional_register_usage.
2322 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2323 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2324 for making it a hook.
2325 * doc/tm.texi: Regenerate.
2326 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2327 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2329 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2330 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2331 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2333 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2334 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2335 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2337 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2338 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2339 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2340 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2341 (bfin_conditional_register_usage): ...here. New function.
2342 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2343 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2344 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2345 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2346 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2347 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2348 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2349 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2350 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2351 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2352 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2353 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2355 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2356 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2357 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2358 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2359 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2360 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2361 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2362 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2363 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2364 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2365 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2367 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2368 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2369 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2371 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2373 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2374 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2375 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2376 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2377 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2378 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2379 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2380 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2381 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2382 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2383 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2384 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2385 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2386 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2387 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2388 ...here. New function.
2389 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2390 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2391 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2392 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2394 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2395 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2396 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2398 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2399 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2400 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2402 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2404 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2405 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2406 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2407 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2408 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2409 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2410 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2411 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2412 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2413 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2414 * config/score/score.c (score_conditional_register_usage): ...here.
2416 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2417 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2418 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2420 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2421 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2422 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2424 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2425 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2426 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2427 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2428 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2429 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2430 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2432 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2434 2010-11-21 Jan Hubicka <jh@suse.cz>
2435 Dominique d'Humieres <dominiq@lps.ens.ft>
2438 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2439 finalize external decls.
2441 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2443 * system.h (strerror): Poison.
2445 2010-11-21 Richard Henderson <rth@redhat.com>
2447 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2450 2010-11-21 Richard Henderson <rth@redhat.com>
2452 PR rtl-optimization/46571
2453 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2454 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2456 2010-11-21 Paul Koning <ni1d@arrl.net>
2458 * config/mips/pdp11.md (negsi2): Fix wrong code.
2460 2010-11-21 Paul Koning <ni1d@arrl.net>
2462 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2463 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2465 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2467 * config/mips/mips.c (machine_function): Rename load_label_length to
2468 load_label_num_insns.
2469 (mips_load_label_length): Rename to...
2470 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2471 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2473 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2476 * config/alpha/predicates.md (direct_call_operand): Return false
2477 for !TARGET_SMALL_TEXT targets.
2479 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2481 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2482 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2483 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2484 * doc/tm.texi: Regenerate.
2485 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2486 HANDLE_PRAGMA_WEAK): Poison.
2487 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2488 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2489 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2490 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2491 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2492 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2493 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2494 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2495 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2496 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2497 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2498 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2499 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2500 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2501 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2502 (HANDLE_PRAGMA_WEAK): Don't undefine.
2503 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2504 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2505 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2506 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2507 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2508 (HANDLE_PRAGMA_WEAK): Don't undefine.
2509 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2510 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2511 (HANDLE_PRAGMA_PACK): Don't undefine.
2512 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2513 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2514 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2515 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2516 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2517 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2518 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2519 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2520 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2521 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2522 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2523 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2524 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2525 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2526 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2527 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2528 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2530 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2533 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2534 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2535 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2537 2010-11-20 Jan Hubicka <jh@suse.cz>
2539 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2540 (dump_cgraph_node): Dump resolution.
2541 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2542 (cgraph_comdat_can_be_unshared_p): Dclare.
2543 * lto-streamer-out.c (produce_symtab): Use
2544 cgraph_comdat_can_be_unshared_p.
2545 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2546 (cgraph_comdat_can_be_unshared_p): New function based on logic
2547 in cgraph_externally_visible_p.
2548 (cgraph_externally_visible_p): Use it.
2549 (varpool_externally_visible_p): Virtual tables can be unshared.
2550 * varpool.c (dump_varpool_node): Dump resolution.
2552 2010-11-20 Jan Hubicka <jh@suse.cz>
2554 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2556 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2559 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2560 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2562 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2563 (install-strip): New target.
2564 (STRIPPROG): New variable, exported if STRIP is set.
2565 * doc/install.texi (Final install): Minor markup and code style
2566 fixes. Document install-strip target.
2568 2010-11-20 Paul Koning <ni1d@arrl.net>
2570 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2571 pdp11_regno_reg_class): New functions.
2572 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2573 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2574 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2576 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2577 frame pointer and argument pointer pseudo-registers.
2578 (ARG_POINTER_REGNUM): Define.
2579 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2581 (FIRST_PARM_OFFSET): Update for argument pointer.
2582 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2583 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2584 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2585 frame pointer and argument pointer.
2587 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2590 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2591 when looking for immediate uses.
2593 PR tree-optimization/45830
2594 * stmt.c (expand_switch_using_bit_tests_p): New function.
2595 (expand_case): Use it.
2596 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2597 * tree-switch-conversion.c (struct switch_conv_info): Add
2598 bit_test_uniq, bit_test_count and bit_test_bb fields.
2599 (check_range): Fix a comment.
2600 (check_process_case): Compute bit_test_uniq and bit_test_count.
2601 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2603 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2604 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2605 (array_value_type): New function.
2606 (build_one_array): Use it, if it returned different type,
2607 fold_convert all constructor fields and convert back to the
2608 wider type in the generated code.
2609 (process_switch): Initialize bit_test_uniq, bit_test_count and
2610 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2613 2010-11-19 Michael Matz <matz@suse.de>
2615 PR tree-optimization/46077
2616 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2618 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2620 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2621 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2623 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2625 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2627 * mode-switching.c (optimize_mode_switching): Use
2628 FOR_BB_INSNS instead of open-coded loop.
2629 * cfgrtl.c (redirect_branch_edge): Ditto.
2631 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2634 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2635 to accomodate 32 bit HOST_WIDE_INT.
2636 (m68hc11_emit_logical): Remove unused variable insn.
2637 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2638 this_insn_uses_iy before use.
2641 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2643 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2646 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2647 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2649 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2651 * doc/extend.texi (Function attributes): Document PowerPC target
2652 attributes that are supported.
2653 (Pragmas): Document that PowerPC now supports target pragmas.
2655 * doc/options.texi (TargetVariable): Document TargetVariable,
2656 HeaderInclude, and SourceInclude.
2658 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2659 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2662 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2663 SourceInclude directives. Fix a cut+paste error with target save
2664 enum variables. Sort enums in the structures after ints and
2666 * opth-gen.awk: Ditto.
2668 * configure.ac: Add support for HeaderInclude and SourceInclude option
2669 directives to add the appropriate files to the dependency lists.
2670 * configure: Regenerate.
2671 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2672 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2673 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2674 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2675 (gcc-options.o): Ditto.
2676 * opt-include.awk: New awk script to handle HeaderInclude and
2679 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2680 gets saved in the target options.
2681 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2682 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2683 (-mprototype): Ditto.
2684 (-mbit-word): ditto.
2685 (-mregnames): Ditto.
2686 (-msecure-plt): Ditto.
2688 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2689 (-mpowerpc-gfxopt): Ditto.
2696 (-mhard-dfp): Ditto.
2699 (-mmultiple): Ditto.
2704 (-mno-update): Ditto.
2705 (-mavoid-indexed-addresses): Ditto.
2706 (-mtls-markers): Ditto.
2707 (-msched-epilog): Ditto.
2708 (-msched-prolog): Ditto.
2709 (-maix-struct-return): Ditto.
2710 (-msvr4-struct-return): Ditto.
2711 (-mxl-compat): Ditto.
2712 (-mrecip-precision): Ditto.
2713 (-mfp-in-toc): Ditto.
2714 (-msum-in-toc): Ditto.
2716 (-mblock-move-inline-limit=): Ditto.
2719 (-mlongcall): Ditto.
2720 (-mgen-cell-microcode): Ditto.
2721 (-mwarn-cell-microcode): Ditto.
2722 (-mwarn-altivec-long): Ditto.
2723 (-mprioritize-restricted-insns=): Ditto.
2724 (-msingle-float): Ditto.
2725 (-mdouble-float): Ditto.
2726 (-msimple-fpu): Ditto.
2727 (-mxilinx-fpu): Ditto.
2728 * config/rs6000/aix64.opt (-mpe): Ditto.
2730 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2731 (rs6000_cpu): Move variable to be a target variable. Rename
2732 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2733 -mdebug=<xxx> variables into a single int.
2734 (rs6000_always_hint): Ditto.
2735 (rs6000_sched_groups): Ditto.
2736 (rs6000_align_branch_targets): Ditto.
2737 (rs6000_sched_costly_dep): Ditto.
2738 (rs6000_sched_insert_nops): Ditto.
2739 (rs6000_long_double_type_size): Ditto.
2740 (rs6000_ieeequad): Ditto.
2741 (rs6000_altivec_abi): Ditto.
2742 (rs6000_spe): Ditto.
2743 (rs6000_spe_abi): Ditto.
2744 (rs6000_float_gprs): Ditto.
2745 (rs6000_darwin64_abi): Ditto.
2746 (can_override_loop_align): Ditto.
2747 (rs6000_sdata): Ditto.
2748 (rs6000_tls_size): Ditto.
2749 (rs6000_current_abi): Ditto.
2750 (rs6000_traceback): Ditto.
2751 (rs6000_alignment_flags): Ditto.
2752 (rs6000_current_cmodel): Ditto.
2753 (rs6000_recip_control): Ditto.
2754 (rs6000_cpu_index): Ditto.
2755 (rs6000_tune_index): Ditto.
2756 (rs6000_debug): Ditto.
2757 (rs6000_target_flags_explict): Ditto.
2759 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2762 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2763 cmodel. Change all uses.
2765 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2766 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2767 Rename cmodel to rs6000_current_cmodel.
2768 (rs6000_sched_groups): Ditto.
2769 (rs6000_align_branch_targets): Ditto.
2770 (rs6000_sched_costly_dep): Ditto.
2771 (rs6000_sched_insert_nops): Ditto.
2772 (rs6000_long_double_type_size): Ditto.
2773 (rs6000_ieeequad): Ditto.
2774 (rs6000_altivec_abi): Ditto.
2775 (rs6000_spe): Ditto.
2776 (rs6000_spe_abi): Ditto.
2777 (rs6000_float_gprs): Ditto.
2778 (rs6000_darwin64_abi): Ditto.
2779 (can_override_loop_align): Ditto.
2780 (rs6000_sdata): Ditto.
2781 (rs6000_tls_size): Ditto.
2782 (rs6000_current_abi): Ditto.
2783 (rs6000_traceback): Ditto.
2784 (rs6000_alignment_flags): Ditto.
2785 (rs6000_current_cmodel): Ditto.
2786 (rs6000_recip_control): Ditto.
2787 (rs6000_cpu_index): Ditto.
2788 (rs6000_tune_index): Ditto.
2789 (rs6000_debug): Ditto.
2790 (rs6000_target_flags_explict): Ditto.
2791 (rs6000_sched_insert_nops_str): Make static.
2792 (rs6000_sched_costly_dep_str): Ditto.
2793 (rs6000_recip_name): Ditto.
2794 (rs6000_abi_name): Ditto.
2795 (rs6000_sdata_name): Ditto.
2796 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2797 (rs6000_parse_tls_size_option): Delete.
2798 (rs6000_valid_attribute_p): New function for target attributes and
2800 (rs6000_function_specific_save): Ditto.
2801 (rs6000_function_specific_restore): Ditto.
2802 (rs6000_function_specific_print): Ditto.
2803 (rs6000_can_inline_p): Ditto.
2804 (rs6000_set_current_function): Ditto.
2805 (rs6000_inner_target_options): Ditto.
2806 (rs6000_debug_target_options): Ditto.
2807 (rs6000_pragma_target_parse): Ditto.
2808 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2809 attributes and pragmas.
2810 (TARGET_OPTION_SAVE): Ditto.
2811 (TARGET_OPTION_RESTORE): Ditto.
2812 (TARGET_OPTION_PRINT): Ditto.
2813 (TARGET_CAN_INLINE_P): Ditto.
2814 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2815 (POWER_MASKS): Move to file level scope from the
2816 rs6000_option_override_internal function.
2817 (POWERPC_MASKS): Ditto.
2818 (ISA_*_MASKS): Ditto.
2819 (struct rs6000_ptt): Ditto.
2820 (processor_target_table): Ditto.
2821 (rs6000_cpu_name_lookup): Map cpu name to an index in
2822 processor_target_table.
2823 (rs6000_debug_reg_global): Print more information on processor
2824 options for -mdebug=reg.
2825 (rs6000_init_hard_regno_mode_ok): Add support for target
2826 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2827 Allow -mdebug=val1,val2. Rename cmodel variable.
2828 (rs6000_option_override_internal): Ditto.
2829 (rs6000_option_override): Ditto.
2830 (rs6000_handle_option): Ditto.
2831 (rs6000_conditional_register_usage): Add debug trace message.
2832 (struct rs6000_opt_mask): New for target attribute/pragma support.
2833 (rs6000_opt_masks): Ditto.
2834 (struct rs6000_opt_var): Ditto.
2835 (rs6000_opt_vars): Ditto.
2836 (rs6000_previous_function): Ditto.
2838 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2839 wasn't already included.
2840 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2841 (enum processor_type): Ditto.
2842 (rs6000_cpu): Ditto.
2843 (enum fpu_type_t): Ditto.
2845 (enum rs6000_dependence_cost): Ditto.
2846 (enum rs6000_nop_insertion): Ditto.
2847 (enum group_termination): Ditto.
2848 (rs6000_long_double_type_size): Ditto.
2849 (rs6000_ieeequad): Ditto.
2850 (rs6000_altivec_abi): Ditto.
2851 (rs6000_spe_abi): Ditto.
2852 (rs6000_spe): Ditto.
2853 (rs6000_float_gprs): Ditto.
2854 (rs6000_alignment_flags): Ditto.
2855 (rs6000_sched_insert_nops): Ditto.
2856 (enum rs6000_vector): Ditto.
2857 (enum rs6000_abi): Ditto.
2858 (rs6000_current_opt): Ditto.
2859 (rs6000_debug_*): Delete.
2860 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2861 (TARGET_DEBUG*): Ditto.
2863 * config/rs6000/rs6000-opts.h: New header file to define the enums
2864 that are used in target variables that are now defined in rs6000.opt.
2866 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2868 (rs6000_sdata): Ditto.
2869 (rs6000_abi_name): Delete.
2870 (rs6000_sdata_name): Ditto.
2871 (rs6000_tls_size_string): Ditto.
2873 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2875 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2877 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2878 should_emit_struct_debug): Move from opts.c.
2879 * flag-types.h (enum debug_struct_file): Move from opts.c.
2880 * flags.h (should_emit_struct_debug): Remove.
2881 (base_of_path): Declare.
2882 (set_struct_debug_option): Add gcc_options parameter.
2883 * optc-gen.awk, opth-gen.awk: Handle array variables.
2884 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2885 debug_struct_generic): Remove.
2886 (set_struct_debug_option): Add gcc_options parameter.
2887 (base_of_path): Remove static.
2888 (main_input_basename, main_input_baselength, matches_main_base,
2889 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2891 * toplev.c (main_input_basename, main_input_baselength): Define
2893 * toplev.h (main_input_basename, main_input_baselength): Declare
2896 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2898 * common.opt (flag_instrument_functions_exclude_functions,
2899 flag_instrument_functions_exclude_files): New Variable definitions.
2900 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2901 * gimplify.c (char_p): Declare type and vectors.
2902 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2903 * opts.c (flag_instrument_functions_exclude_functions,
2904 flag_instrument_functions_exclude_files): Remove.
2905 (add_comma_separated_to_vector): Take void **.
2906 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2907 (common_handle_option): Use options structure for
2908 -finstrument-functions-exclude- options.
2910 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2912 * doc/options.texi (Var): Document effects of Defer.
2914 * opt-functions.awk (var_type, var_set): Handle deferred options.
2915 * opts-common.c (set_option): Handle CLVC_DEFER.
2916 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2917 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2918 fstack-limit-symbol=): Mark as deferred.
2919 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2921 (print_filtered_help): Don't report state of CLVC_DEFER options.
2922 (common_handle_option): Move code for OPT_fcall_used_,
2923 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2924 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2925 OPT_fstack_limit_symbol_ to opts-global.c.
2926 (option_enabled, get_option_state): Handle CLVC_DEFER.
2927 * opts.h: Include vec.h.
2928 (enum cl_var_type): Add CLVC_DEFER.
2929 (cl_deferred_option): Define type and vectors.
2930 (handle_common_deferred_options): Declare.
2931 * opts-global.c: New.
2932 * toplev.c (toplev_main): Call handle_common_deferred_options
2933 * Makefile.in (OPTS_H): Include $(VEC_H).
2934 (OBJS-common): Include opts-global.o.
2935 (opts.o): Update dependencies.
2936 (opts-global.o): Add dependencies.
2938 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2940 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2941 to objc_declare_protocols.
2943 2010-11-19 Richard Guenther <rguenther@suse.de>
2946 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2947 IDENTIFIERs do not stream TREE_TYPE.
2948 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2950 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2952 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2954 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2957 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2958 non-delegitimized TLS UNSPECs.
2960 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2961 Ian Lance Taylor <iant@google.com>
2963 * config/darwin-c.c (darwin_additional_format_types): Export.
2965 2010-11-18 Paul Koning <ni1d@arrl.net>
2967 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2970 2010-11-18 Paul Koning <ni1d@arrl.net>
2972 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2973 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2974 * config/pdp11/pdp11.opt (-mabshi): Delete.
2976 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2978 * resource.h (struct resources): Fix typo in the comment.
2980 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2985 2010-11-18 Richard Henderson <rth@redhat.com>
2988 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2989 maybe_copy_epilogue_insn; handle prologue insns as well.
2990 * rtl.h, cfglayout.c: Update for rename.
2991 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2992 RTX_FRAME_RELATED_P insns.
2994 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2997 * builtins.c (fold_builtin_printf): Don't copy and modify string
2998 before build_string_literal, instead modify what
2999 build_string_literal returned.
3001 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3004 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3005 REALPART_EXPR and IMAGPART_EXPR.
3007 2010-11-18 Richard Guenther <rguenther@suse.de>
3009 PR tree-optimization/46172
3010 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3012 (slpeel_tree_peel_loop_to_edge): Call it.
3014 2010-11-18 Jeff Law <law@redhat.com>
3016 PR middle-end-optimization/46297
3017 * postreload.c (reload_combine_note_store): Deal with embedded
3018 side effects in MEM expressions.
3020 2010-11-18 Richard Guenther <rguenther@suse.de>
3023 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3024 when checking is not enabled.
3026 2010-11-18 Richard Guenther <rguenther@suse.de>
3029 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3031 (gimple_register_canonical_type): Also cache the canoncial type
3032 for non type leaders.
3034 2010-11-18 Richard Guenther <rguenther@suse.de>
3036 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3038 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3041 * sel-sched-ir.c (init_expr): Use the correct type for
3043 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3045 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3047 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3048 as well as -mrelocatable at the same time.
3050 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3053 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3054 Call the clz builtin.
3056 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3057 Steve Ellcey <sje@cup.hp.com>
3060 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3061 if section attribute used.
3063 2010-11-17 Jan Hubicka <jh@suse.cz>
3065 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3066 expand errno setting variant when optimizing for size.
3068 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3070 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3071 Reverse backward loop. Fix formatting issues.
3073 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3075 * c-parser.c (c_token_is_qualifier,
3076 c_parser_next_token_is_qualifier): New.
3077 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3078 Improve error message on specs->tagdef_seen_p.
3079 (c_parser_struct_or_union_specifier): Improve error recovery.
3080 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3081 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3082 using c_parser_next_token_is_qualifier; extend it to cover
3083 a ctsk_tagdef typespec and !typespec_ok in general.
3085 2010-11-17 Richard Guenther <rguenther@suse.de>
3087 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3088 (gimple_mod_pow2_value_transform): Likewise.
3089 (gimple_mod_subtract_transform): Likewise.
3091 2010-11-17 Richard Guenther <rguenther@suse.de>
3094 * gimple.c (gimple_register_canonical_type): Make sure to only
3095 make type leaders canonical types.
3097 2010-11-17 Michael Matz <matz@suse.de>
3099 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3100 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3101 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3102 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3103 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3104 (pass_build_ssa): ... but here.
3105 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3106 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3107 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3108 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3109 * predict.c (rebuild_frequencies): Ditto.
3110 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3111 * emit-rtl.c (verify_rtl_sharing): Ditto.
3112 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3113 * tree-ssa-live.c (remove_unused_locals): Ditto.
3114 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3115 * tree-ssa.c (pass_early_warn_uninitialized,
3116 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3117 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3118 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3119 * passes.c (pass_postreload, execute_todo): Ditto.
3120 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3122 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3124 * doc/invoke.texi (-dy): Remove.
3125 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3126 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3127 * langhooks.c (lhd_do_nothing_i): Remove.
3128 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3129 * toplev.c (set_yydebug): Remove.
3130 (compile_file): Update call to lang_hooks.parse_file.
3131 (decode_d_option): Don't handle -dy.
3133 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3135 PR rtl-optimization/46440
3136 * combine.c (update_cfg_for_uncondjump): When changing
3137 an indirect jump into unconditional jump, remove BARRIERs
3140 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3142 * opts.c (target_handle_option): Do not assert that loc ==
3145 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3146 Richard Guenther <rguenther@suse.de>
3149 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3150 call_may_clobber_ref_p_1): Return true for __sync_* and some
3151 OpenMP builtins that act as threading barriers.
3153 2010-11-17 Richard Guenther <rguenther@suse.de>
3155 PR tree-optimization/46498
3156 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3158 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3160 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3161 (xtensa_function_arg_boundary): ...this.
3162 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3163 thinko in declaration.
3164 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3165 number of parameters to picochip_function_arg_boundary.
3166 (picochip_arg_advance): Likewise.
3168 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3171 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3172 under check for type.
3174 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3176 * ifcvt.c (dead_or_predicable): Fix typo.
3178 2010-11-16 Richard Henderson <rth@redhat.com>
3180 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3181 * config/s390/s390.opt (mfused-madd): Remove.
3182 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3183 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3184 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3185 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3187 2010-11-16 Richard Henderson <rth@redhat.com>
3189 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3190 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3191 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3192 (*altivec_vmaddfp_1): Remove.
3193 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3194 (altivec_mulv4sf3): Expand to FMA directly.
3195 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3196 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3197 * config/rs6000/paired.md (paired_madds0): Use FMA.
3198 (paired_madds1): Likewise.
3199 (*paired_madd): Rename from paired_madd; use FMA.
3200 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3201 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3202 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3203 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3204 (rs6000_emit_madd): Use fma_optab.
3205 (rs6000_emit_msub): Use fms_optab.
3206 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3207 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3208 (*fmasf4_fpr): Rename from fmasf4_fpr.
3209 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3210 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3211 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3212 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3213 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3214 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3215 (*fmadf4_fpr): Rename from fmadf4_fpr.
3216 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3217 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3218 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3219 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3220 (fmasf4, fmadf4): Macroize into...
3221 (fma<FMA_F>4): ... here.
3222 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3223 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3224 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3226 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3227 (*vsx_fmadd<mode>4_1): Remove.
3228 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3229 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3230 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3231 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3232 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3233 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3234 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3236 2010-11-16 Richard Henderson <rth@redhat.com>
3238 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3239 (fmasf4, fnmadf4, fnmasf4): Likewise.
3240 (unnamed plus+mult insns and splitters): Delete.
3242 2010-11-16 Richard Henderson <rth@redhat.com>
3244 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3245 (fnma<VSF>4): Rename from fnms_<VSF>.
3246 (fms<VSF>4): Rename from fms_<VSF>.
3247 (fma<VDF>4): Rename from fma_<VDF>.
3248 (fms<VDF>4): Rename from fms_<VDF>.
3249 (nfma<VDF>4): Rename from fnma_<VDF>.
3250 (nfms<VDF>4): Rename from fnms_<VDF>.
3251 (fnma<VDF>4, fnms<VDF>4): New expanders.
3252 (floatunsdisf2): Update for the renames.
3253 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3254 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3256 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3258 PR rtl-optimization/46490
3259 * combine.c (expand_compound_operation): Fix thinko.
3261 2010-11-16 Richard Henderson <rth@redhat.com>
3264 * recog.c (peep2_attempt): Convert frame-related info when possible.
3265 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3266 (peephole2_optimize): Allow peep2_attempt to fail.
3268 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3270 PR rtl-optimization/46315
3271 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3272 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3274 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3275 (remove_reg_equal_equiv_notes_for_defs): ...this.
3276 (delete_unmarked_insns): Adjust to above renaming.
3277 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3278 referring to registers set in the insns being moved, if any.
3280 * df-core.c (df_ref_dump): New function extracted from...
3281 (df_refs_chain_dump): ...here. Call it.
3282 (df_regs_chain_dump): Likewise.
3283 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3284 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3286 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3288 PR rtl-optimization/46395
3289 * postreload.c (reload_combine): Invalidate register use
3290 information on all control flow insns.
3292 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3293 LABEL_REF in UNSPEC operand.
3295 2010-11-16 Jan Hubicka <jh@suse.cz>
3297 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3298 when !flag_toplevel_reorder do not remove unless variable is
3299 COMDAT or ARTIFICIAL.
3300 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3301 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3302 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3303 * varpool.c (decide_is_variable_needed): Do not handle visibility
3305 (varpool_finalize_decl): Likewise.
3306 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3307 update outdated comment on DECL_RTL_SET_P check.
3309 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3311 * config/sol2.h (NM_FLAGS): Define.
3312 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3313 * doc/tm.texi: Update.
3315 2010-11-16 Nick Clifton <nickc@redhat.com>
3317 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3318 (msubsf4): Rename to fmssf4, and use fma.
3319 (nmaddsf4): Rename to fnmasf4 and use fma.
3320 (nmsubsf4): Rename to fnmssf4 and use fma.
3322 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3325 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3326 (score3_in_small_data_p, score3_function_value): Likewise.
3327 (score3_trampoline_init): Use LCT_NORMAL.
3328 (score3_print_operand): Initialize code as UNKNOWN.
3329 * config/score/predicates.md (score_load_multiple_operation):
3330 Remove unused variable.
3331 (score_store_multiple_operation): Likewise.
3332 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3333 (score7_in_small_data_p, score7_function_value): Likewise.
3334 (score7_trampoline_init): Use LCT_NORMAL.
3335 (score7_print_operand): Initialize code as UNKNOWN.
3336 * config/score/score3.h (score3_return_in_memory): Update prototype.
3337 (score3_in_small_data_p, score3_function_value): Likewise.
3338 * config/score/score-protos.h (score_function_value): Likewise.
3339 * config/score/score7.h (score7_return_in_memory): Update prototype.
3340 (score7_in_small_data_p, score7_function_value): Likewise.
3341 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3342 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3343 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3344 (score_function_epilogue, score_in_small_data_p): Likewise.
3345 (score_option_override, score_asm_trampoline_template): Likewise.
3346 (score_trampoline_init, score_print_operand): Likewise.
3347 (score_print_operand_address, score_prologue): Likewise.
3348 (score_epilogue, score_call, score_call_value): Likewise.
3349 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3350 (score_function_arg_advance): Likewise. Make static.
3351 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3352 (score_function_arg, score_legitimate_address_p): Make static.
3353 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3354 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3355 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3356 Allow (W) == HOST_BITS_PER_WIDE_INT.
3359 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3360 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3362 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3364 * config/arc/arc.c: Delete pasto.
3365 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3367 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3369 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3370 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3371 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3372 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3373 (mn10300_preferred_reload_class,
3374 mn10300_preferred_output_reload_class): New functions.
3376 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3378 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3379 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3380 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3381 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3383 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3385 * builtins.c (std_gimplify_va_arg_expr): Use
3386 targetm.calls.function_arg_boundary.
3387 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3388 * calls.c (struct arg_data): Update comment.
3389 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3390 * target.def (function_arg_boundary): Define.
3391 * targhooks.h (default_function_arg_boundary): Declare.
3392 * targhooks.c (default_function_arg_boundary): Define.
3393 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3394 TARGET_FUNCTION_ARG_BOUNDARY.
3395 (FUNCTION_ARG_BOUNDARY): Delete.
3396 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3397 * doc/tm.texi: Regenerate.
3398 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3399 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3400 * config/arc/arc.c (arc_function_arg_boundary): Define.
3401 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3402 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3403 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3404 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3405 (arm_function_arg_boundary): Define.
3406 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3407 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3408 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3409 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3410 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3411 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3412 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3413 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3414 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3415 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3416 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3417 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3418 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3419 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3420 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3421 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3422 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3423 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3424 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3425 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3426 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3427 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3428 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3429 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3430 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3431 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3432 * config/pa/pa.c (pa_function_arg_boundary): Define.
3433 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3434 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3435 * config/picochip/picochip-protos.h
3436 (picochip_get_function_arg_boundary): Delete.
3437 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3439 (picochip_function_arg_boundary): ...this. Make static.
3440 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3441 (picochip_arg_advance): Adjust.
3442 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3443 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3444 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3445 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3446 (rs6000_function_arg_boundary): ...this. Make static.
3447 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3448 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3449 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3450 * config/rx/rx.c (rx_function_arg_boundary): Define.
3451 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3452 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3453 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3454 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3455 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3456 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3457 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3458 (xtensa_function_arg_boundary): ...this. Make static.
3459 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3461 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3463 * expr.c (alignment_for_piecewise_move): New function.
3464 (widest_int_mode_for_size): New function.
3465 (move_by_pieces, move_by_pieces_ninsns): Call them.
3466 (can_store_by_pieces, store_by_pieces_1): Likewise.
3468 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3470 * gcc.c (char_p): Define. Define a VEC of it.
3471 (n_linker_options, n_assembler_options, n_preprocessor_options):
3473 (linker_options, assembler_options, preprocessor_options): Convert
3475 (add_preprocessor_option): Adjust.
3476 (add_assembler_option): Adjust.
3477 (add_linker_option): Adjust.
3478 (do_specs_vec): New function.
3479 (do_spec_1): Call it. Adjust for new types.
3481 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3483 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3484 (sreal.o, statistics.o, stringpool.o): Likewise.
3486 2010-11-16 Richard Guenther <rguenther@suse.de>
3488 PR tree-optimization/44545
3489 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3490 statements are not reassociatable.
3491 (reassociate_bb): Likewise.
3493 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3495 * bitmap.c: Delete unnecessary includes.
3496 * ebitmap.c: Likewise.
3497 * et-forest.c: Likewise.
3498 * sreal.c: Likewise.
3499 * statistics.c: Likewise.
3500 * stringpool.c: Likewise.
3501 * double-int.c: Add comment for inclusion of tm.h.
3503 2010-11-16 Richard Guenther <rguenther@suse.de>
3505 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3506 (visit_nary_op): ... this.
3507 (visit_binary_op): Remove.
3508 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3510 2010-11-16 Richard Guenther <rguenther@suse.de>
3513 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3515 2010-11-16 Nick Clifton <nickc@redhat.com>
3517 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3520 2010-11-15 Richard Henderson <rth@redhat.com>
3522 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3523 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3526 2010-11-15 Richard Henderson <rth@redhat.com>
3528 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3529 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3532 2010-11-15 Richard Henderson <rth@redhat.com>
3534 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3535 and *mulsubsf4 respectively. Use fma rtx_code.
3537 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3539 * gcc.c: Include "vec.h".
3540 (argbuf): Make into a VEC.
3541 (argbuf_length, argbuf_index): Remove.
3542 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3543 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3544 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3545 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3546 (gcc.o): Depend on $(VEC_H).
3548 2010-11-15 Richard Henderson <rth@redhat.com>
3550 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3551 via FMA if unsafe math.
3552 (insert_var_expansion_initialization): Handle FMA.
3553 (combine_var_copies_in_loop_exit): Likewise.
3555 2010-11-15 Richard Henderson <rth@redhat.com>
3557 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3558 * config/ia64/ia64.opt: Remove mfused-madd.
3559 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3560 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3561 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3562 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3563 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3564 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3565 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3566 (fmav2sf4): Rename from fpma; use FMA code.
3567 (fmsv2sf4): Rename from fpms; use FMA code.
3568 (fnmav2sf4): Rename from *fpnma; use FMA code.
3569 * config/ia64/ia64.md (MODE_SDF): New iterator.
3570 (suffix): New mode attribute.
3571 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3572 (fmssf4): Rename from *fmssf4.
3573 (fnmasf4): Rename from *nfmasf4.
3574 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3575 (*nmadddf4, *nmadddf4_truncsf): Remove.
3576 (fmsdf4): Rename from *fmsdf4.
3577 (fnmadf4): Rename from *nfmadf4.
3578 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3579 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3580 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3581 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3582 (fmsxf4): Rename from *fmsxf4.
3583 (fnmaxf4): Rename from *nfmaxf4.
3584 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3585 (*fnmaxf_trunc_<MODE_SDF>): New.
3587 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3589 PR tree-optimization/46461
3590 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3593 2010-11-15 Ian Lance Taylor <iant@google.com>
3595 * godump.c: New file.
3596 * common.opt (fdump-go-spec=): New option.
3597 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3598 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3599 (TYPE_SYMTAB_IS_DIE): Define.
3600 (struct tree_type): Change GTY for symtab field to use
3601 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3602 to pick the union field.
3603 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3604 (dump_go_spec_init): Declare.
3605 * toplev.c (process_options): Handle flag_dump_go_spec.
3606 * debug.c: Include "tree.h".
3607 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3608 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3609 * dbxout.c (dbx_debug_hooks): Likewise.
3610 (xcoff_debug_hooks): Likewise.
3611 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3612 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3613 SDB_DEBUGGING_INFO is not defined.
3614 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3615 (Overall Options): Document -fdump-go-spec.
3616 * Makefile.in (OBJS-common): Add godump.o.
3617 (debug.o): Add dependency on $(TREE_H).
3618 (godump.o): New target.
3619 (GTFILES): Add $(srcdir)/godump.c.
3621 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3624 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3625 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3626 style < 0, add REG_FRAME_RELATED_EXPR.
3629 * rtl.h (vt_equate_reg_base_value): New prototype.
3630 * alias.c (vt_equate_reg_base_value): New function.
3631 * var-tracking.c (vt_init_cfa_base): Use it.
3633 2010-11-15 Jan Hubicka <jh@suse.cz>
3634 Diego Novillo <dnovillo@google.com>
3637 * doc/lto.texi: Add.
3638 * doc/gccint.texi: Add reference to lto.texi.
3639 * doc/invoke.texi: Update user documentation for LTO.
3640 Move internal flags to lto.texi
3642 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3644 * c-typeck.c (build_unary_op): Use
3645 objc_build_incr_expr_for_property_ref to build the pre/post
3646 increment/decrement of an Objective-C property ref, and skip the
3647 lvalue_or_else check in that case.
3649 2010-11-15 Martin Jambor <mjambor@suse.cz>
3651 PR tree-optimization/46349
3652 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3653 (contains_vce_or_bfcref_p): Likewise.
3654 (sra_modify_assign): Use them.
3656 2010-11-15 Richard Guenther <rguenther@suse.de>
3658 PR tree-optimization/46467
3659 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3660 variables without subvars.
3662 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3664 * config/picochip/picochip.c (file header): Picochip name change.
3665 * config/picochip/picochip.md (file header): Likewise.
3666 * config/picochip/predicates.md (file header): Likewise.
3667 * config/picochip/dfa_space.md (file header): Likewise.
3668 * config/picochip/dfa_speed.md (file header): Likewise.
3669 * config/picochip/picochip.h(file header): Likewise.
3670 * config/picochip/constraints.md (file header): Likewise.
3671 * config/picochip/picochip-protos.h (file header): Likewise.
3672 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3673 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3674 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3675 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3676 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3677 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3678 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3679 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3680 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3681 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3682 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3683 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3684 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3685 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3687 2010-11-15 Richard Guenther <rguenther@suse.de>
3690 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3692 2010-11-15 Nick Clifton <nickc@redhat.com>
3694 * config/stormy16/stormy16.c (direct_return): Do not generate a
3695 direct return for interrupt handlers.
3697 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3699 * Makefile.in (tm.texi): Replace with rule for:
3700 ($(srcdir)/doc/tm.texi).
3701 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3702 $(srcdir)/doc/tm.texi .
3703 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3707 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3710 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3711 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3714 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3716 2010-11-15 Richard Guenther <rguenther@suse.de>
3719 * lto-opts.c (lto_write_options): Write -fexceptions even if
3720 not set by the user.
3722 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3725 * c-decl.c (declspecs_add_type): Make variables with error types
3727 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3728 do not start a declaration before an Objective-C foreach.
3729 (c_parser_declaration_or_fndef): Improve recovery after unknown
3731 (c_parser_for_statement): Hoist entrance of "foreach context"
3732 before ifs, add corresponding reset where it was missing. Do
3733 not set objc_could_be_foreach_context for C.
3735 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3737 PR tree-optimization/45722
3738 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3739 this is a reference to a component.
3740 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3741 (ipa_note_param_call): Adjust comment.
3743 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3745 * config/mips/mips.c (machine_function): Remove
3746 initialized_mips16_gp_pseudo_p.
3747 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3748 detect whether a pseudo has already been created. Unconditionally
3749 create a new one if not.
3750 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3751 expanding to rtl. Create a new pseudo otherwise, if allowed.
3753 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3756 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3757 * tm.texi: Regenerated.
3758 * output.h (decode_reg_name_and_count): Declare.
3759 * varasm.c (decode_reg_name_and_count): New function.
3760 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3761 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3762 iterate over all regs used.
3763 * stmt.c (expand_asm_operands): Likewise.
3764 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3765 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3766 multiple machine registers.
3768 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3770 * stor-layout.c (place_union_field): Do not put location information
3771 on offset expressions.
3772 (place_field): Likewise.
3773 (finalize_record_size): Likewise on size expressions.
3774 (finalize_type_size): Likewise.
3775 (layout_type): Likewise.
3777 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3780 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3781 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3782 * df.h (df_set_bb_dirty_nonlr): Likewise.
3784 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3786 * config/mips/mips.md (call_internal): Pass curr_insn to
3788 (call_internal_direct): Ditto.
3789 (call_value_internal): Ditto.
3790 (call_value_internal_direct): Ditto.
3791 (call_value_multiple_internal): Ditto.
3792 * config/mips/mips.c (mips_split_call): Do not copy
3793 CALL_INSN_FUNCTION_USAGE here.
3795 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3797 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3798 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3799 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3800 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3801 (TUNE_LOONGSON_3A): Define.
3802 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3803 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3804 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3805 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3806 (mips_rtx_cost_data): Add Loongson-3A.
3808 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3810 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3813 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3815 * dwarf2out.c (macinfo_entry): New struct.
3816 (output_comp_unit): Emit the section start label here and flag that we
3817 will emit an info section.
3818 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3820 (dwarf2out_end_source_file): Likewise.
3821 (dwarf2out_define): Likewise.
3822 (dwarf2out_undef): Likewise.
3823 (output_macinfo): New.
3824 (dwarf2out_init): Do not emit debug section switches here, allocate a
3825 vec for macinfo, when required.
3826 (dwarf2out_finish): First switch to debug_abbrev_section here.
3827 debug_line_section, debug_macinfo_section, Likewise.
3828 Check that the pubtypes table has at least one unpruned entry before
3831 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3834 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3835 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3837 (c_parser_compound_statement_nostart, c_parser_label,
3838 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3839 (c_parser_declaration_or_fndef): Detect the case now matched by
3840 c_parser_next_tokens_start_declaration, give error and correct it.
3842 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3844 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3845 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3847 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3848 (shadow_tag_warned, check_compound_literal_type): Adjust
3849 uses of tag_defined_p.
3850 (declspecs_add_type): Set typespec_kind.
3851 * c-parser.c (c_parser_declaration_or_fndef,
3852 c_parser_declspecs, c_parser_struct_declaration,
3853 c_parser_parameter_declaration, c_parser_type_name,
3854 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3856 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3857 tag_defined_p, pass ctsk_firstref through.
3859 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3861 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3862 (struct format_wanted_type): Replace field "name" with "kind", add
3863 "format_start" and "format_length".
3864 (check_format_info_main): Fill in new fields. Fill in
3865 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3866 after the final NUL outside the while loop. Do not include
3867 width and precision modifiers in the format_start/format_length
3869 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3870 arguments. Compute WANTED_TYPE first so that format_type_warning
3871 can be called for missing arguments. Adjust calls to
3872 format_type_warning.
3873 (format_type_warning): Fetch as much information as possible
3874 from format_wanted_type. Adjust printing now that every
3875 warning has a "descr", as well as for missing argument warnings
3876 and to include % sign for format specifiers.
3878 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3880 PR rtl-optimization/46204
3881 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3882 Update all callers. Do not recompute topological order. Adjust
3883 fallthrough edges following a degenerate conditional jump.
3885 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3887 * opts-common.c (control_warning_option): New.
3888 * opts.c (set_default_handlers): New.
3889 (decode_options): Use set_default_handlers and
3890 control_warning_option.
3891 (common_handle_option): Update call to enable_warning_as_error.
3892 (enable_warning_as_error): Take gcc_options parameters. Use
3893 control_warning_option.
3894 * opts.h (set_default_handlers, control_warning_option): Declare.
3896 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3898 * Makefile.in (OPTS_H): Define.
3899 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3900 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3901 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3902 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3903 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3904 * gcc.c (driver_handle_option): Take location_t parameter.
3905 (process_command, do_self_spec): Update calls to
3906 read_cmdline_option.
3907 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3908 * langhooks.c (lhd_handle_option): Take location_t parameter.
3909 * langhooks.h (handle_option): Take location_t parameter.
3910 * lto-opts.c (lto_reissue_options): Update call to set_option.
3911 * opts-common.c (handle_option): Make static. Take location_t
3912 parameter and pass it to other functions.
3913 (handle_generated_option): Take location_t parameter and pass it
3915 (read_cmdline_option): Take location_t parameter and pass it to
3916 other functions. Use warning_at and error_at.
3917 (set_option): Take location_t parameter and pass it to other
3919 * opts.c (common_handle_option): Take location_t parameter and
3920 pass it to other functions.
3921 (enable_warning_as_error): Make static. Take location_t parameter
3922 and pass it to other functions.
3923 (lang_handle_option): Take location_t parameter and pass it to
3925 (target_handle_option): Take location_t parameter.
3926 (read_cmdline_options, maybe_default_option,
3927 maybe_default_options, default_options_optimization,
3928 decode_options): Take location_t parameter and pass it to other
3930 * opts.h: Include input.h.
3931 (struct cl_option_handler_func, decode_options, set_option,
3932 handle_generated_option, read_cmdline_option): Take location_t
3934 (handle_option, enable_warning_as_error): Remove.
3935 * toplev.c (toplev_main): Update call to decode_options.
3937 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3939 * graphite-cloog-util.c (oppose_constraint,
3940 cloog_matrix_to_ppl_constraint,
3941 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3942 CLooG isl uses unsigned integers. This triggered a warning.
3944 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3947 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3948 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3949 (xtensa_function_arg_1): De-constify cum.
3950 (xtensa_expand_prologue): Use add_reg_note.
3953 * config/cris/cris.c (saved_regs_mentioned): Delete.
3954 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3955 Remove unused variable op0p.
3956 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3957 (cris_emit_movem_store): Use add_reg_note.
3960 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3962 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3964 * function.c (expand_function_end): Set the locator of the prologue on
3965 the stack checking insns.
3967 2010-11-12 Richard Henderson <rth@redhat.com>
3969 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3970 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3971 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3973 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3974 (fnmasf4): Rename from mulsubsf3; use fma.
3976 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3977 Richard Henderson <rth@redhat.com>
3980 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3981 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3984 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3986 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3988 2010-11-12 Jan Hubicka <jh@suse.cz>
3990 * doc/invoke.texi (early-inlining-insns): Update default.
3991 * params.def (early-inlining-insns): Default to 10.
3993 2010-11-12 Olivier Hainque <hainque@adacore.com>
3995 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3997 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3999 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4000 (SUPPORTS_INIT_PRIORITY): Define.
4002 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4005 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4006 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4007 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4008 (avr_device_to_devicelib): Likewise.
4009 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4011 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4012 (zero_extendhidi2, zero_extendsidi2): Likewise.
4013 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4014 (avr_return_addr_rtx): De-constify tem.
4015 (avr_rotate_bytes): Move declarations to start of block.
4016 Don't use variable length array. Put nested if/else into block.
4018 PR rtl-optimization/46433
4019 * var-tracking.c: Include tm_p.h .
4023 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4025 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4026 * doc/tm.texi: Regenerate.
4029 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4030 * config/bfin/bfin.c: Include sel-sched.h .
4031 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4032 (expand_interrupt_handler_prologue): Remove unused variable insn.
4033 (bfin_load_pic_reg): Likewise.
4034 (bfin_rtx_costs): Make code / outer_code variables of type
4035 enum rtx_code, copied from re-named parameters.
4036 (bfin_local_alignment): Change align argument and return type
4038 (bfin_adjust_cost): Remove unused variable insn_type.
4039 Declare variables at start of block.
4040 (struct loop_info): Rename to...
4041 (struct loop_info_d).
4042 (workaround_rts_anomaly): Change type of icode to int.
4043 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4044 with int-typed variable.
4045 (note_np_check_stores): Likewise.
4046 (trapping_loads_p): Remove unused variable pat.
4047 (bfin_expand_binop_builtin): Use expand_normal.
4048 (bfin_expand_unop_builtin): Likewise.
4049 (bfin_expand_builtin): Likewise. Set tmode before use.
4052 * final.c (split_double): Don't use BITS_PER_WORD directly in
4056 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4060 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4062 (xstormy16_function_arg): Dereference cum.
4063 (xstormy16_expand_builtin): Use expand_normal.
4064 Change type of omode to enum machine_mode.
4065 (combine_bnp): Rename and to and_insn.
4068 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4071 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4074 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4076 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4079 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4081 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4084 * common.opt (fmax-errors=): New option.
4085 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4086 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4087 * diagnostic.c (diagnostic_initialize): Initialize it.
4088 (diagnostic_action_after_output): Exit if more than max_errors
4090 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4091 (-fmax-errors): Document.
4093 2010-11-11 Richard Henderson <rth@redhat.com>
4095 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4097 2010-11-11 Richard Henderson <rth@redhat.com>
4099 * config/fused-madd.opt: New file.
4100 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4101 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4102 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4103 * config/i386/i386.opt (mfused-madd): Remove.
4104 * config/i386/sse.md (split_fma): Remove.
4105 (split_fms, split_fnma, split_fnms): Remove.
4107 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4110 * config/i386/i386.md (*ashl<mode>3_cconly,
4111 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4112 change nonimmediate_operand predicate to register_operand.
4114 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4116 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4118 2010-11-11 Jan Hubicka <jh@suse.cz>
4120 * opts.c (finish_options): Do not error on -flto-partition alone.
4122 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4123 (-flto-partition): Document none.
4124 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4125 * lto-wrapper.c: Update comment.
4126 (run_gcc): Update LTO option parsing.
4127 * opts.c (finish_options): add support -flto-partition=none
4128 (common_handle_option): Remove fwhopr.
4129 * common.opt: Turn fwhopr into flto.
4130 * collect2.c (main): Update option handling.
4131 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4132 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4133 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4134 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4135 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4137 2010-11-11 Jan Hubicka <jh@suse.cz>
4139 PR tree-optimize/40436
4140 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4141 (eliminated_by_inlining_prob): ... this one; return 50% probability
4143 (estimate_function_body_sizes): Update use of
4144 eliminated_by_inlining_prob; estimate static function size
4147 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4150 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4151 declare. Change type of argument four to type int.
4152 (mep_secondary_input_reload_class): Returns enum reg_class.
4153 (mep_secondary_output_reload_class): Likewise.
4154 (mep_function_value): Change types of arguments to cont_tree.
4155 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4156 argument four to type int.
4157 (mep_secondary_input_reload_class): Returns enum reg_class.
4158 (mep_secondary_output_reload_class): Likewise.
4159 (mep_function_value): Change types of arguments to cont_tree.
4160 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4161 mep_regno_reg_class to enum reg_class.
4163 2010-11-11 Richard Henderson <rth@redhat.com>
4165 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4166 that the target has the exact fma operation that we matched.
4168 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4170 * reginfo.c (fix_register): Avoid inserting English word in
4171 diagnostic sentence. Use %qs for quoting and %'.
4173 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4175 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4176 Intel processor family 6, model 0x2c.
4178 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4180 * opts.c (warning_as_error_callback,
4181 register_warning_as_error_callback): Remove.
4182 (enable_warning_as_error): Don't use warning_as_error_callback.
4183 * opts.h (register_warning_as_error_callback): Remove.
4185 2010-11-11 Richard Henderson <rth@redhat.com>
4187 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4188 in between the MULT and the PLUS/MINUS.
4190 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4193 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4194 BLKmode mode for it.
4195 (expand_expr_real_1): Similarly for op0.
4197 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4199 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4200 Document optional target selector.
4202 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4204 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4205 assembling high and low parts of size if not using 32-bit HWINT; else
4206 use DECL_SIZE_UNITS, not DECL_SIZE.
4208 2010-11-11 Martin Jambor <mjambor@suse.cz>
4210 PR tree-optimization/46383
4211 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4213 (compute_complex_ancestor_jump_func): Likewise.
4214 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4216 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4219 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4220 true if expr1->hash != expr2->hash.
4222 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4224 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4225 diagnostics with lowercase letters.
4226 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4228 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4230 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4231 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4233 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4234 Remove trailing ' ' from diagnostic.
4235 * config/avr/avr.c (print_operand_address): Start diagnostic with
4236 a lowercase letter and remove trailing '.'.
4237 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4238 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4239 with lowercase letters. Use %' in diagnostics. Remove trailing
4240 '.' from diagnostics.
4241 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4242 * config/cris/cris.c (cris_split_movdx,
4243 cris_expand_pic_call_address): Start diagnostics with lowercase
4245 (cris_asm_output_label_ref): Use %' in diagnostic.
4246 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4248 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4250 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4252 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4254 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4256 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4257 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4259 * config/i386/i386.c (ix86_option_override_internal): Write
4260 diagnostic as a single sentence without trailing '.'. Use %' in
4262 (ix86_function_sseregparm, classify_argument): Start diagnostics
4263 with lowercase letters.
4264 (ix86_expand_prologue): Use %' in diagnostic.
4265 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4267 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4269 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4271 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4272 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4274 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4276 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4278 * config/microblaze/microblaze.c (microblaze_handle_option):
4279 Remove trailing '.' from diagnostic.
4280 (print_operand): Start diagnostic with a lowercase letter.
4281 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4282 lowercase letters. Avoid '`' in diagnostics.
4283 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4284 lowercase letters. Avoid '`' in diagnostics.
4285 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4286 lowercase letters. Avoid '`' in diagnostics.
4287 * config/picochip/picochip.c (picochip_option_override,
4288 picochip_emit_save_register, picochip_function_arg,
4289 picochip_output_label, picochip_output_internal_label,
4290 picochip_asm_output_opcode, picochip_output_cbranch,
4291 picochip_output_compare, picochip_output_branch,
4292 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4293 diagnostics. Start diagnostics with lowercase letters. Use %' in
4295 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4296 "SPE" capitalization. Start diagnostic with a lowercase letter.
4297 (rs6000_handle_option): Start diagnostics with lowercase letters.
4298 (def_builtin): Remove trailing '.' from diagnostic.
4299 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4301 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4303 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4305 * config/s390/s390.c (s390_option_override) Start diagnostics with
4306 lowercase letters. Use %' in diagnostic.
4307 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4309 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4311 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4313 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4315 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4316 * config/spu/spu.c (spu_option_override): Start diagnostics with
4317 lowercase letters. Use %qs for quoting in diagnostics.
4318 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4319 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4320 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4322 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4324 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4325 letter and use "cannot" spelling.
4326 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4327 lowercase letter and format as a single sentence without '.'.
4328 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4329 Use %' in diagnostics.
4330 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4331 Use %' in diagnostics.
4332 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4333 Use %' in diagnostics.
4334 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4335 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4336 with lowercase letters and remove tailing '.' and '\n'.
4337 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4338 lowercase letter and remove trailing '.'.
4339 (input_cgraph): Start diagnostics with lowercase letters and
4340 remove trailing '\n'.
4341 * opts.c (finish_options, common_handle_option): Start diagnostics
4342 with lowercase letters and remove trailing '.'. Fix typo in
4344 * passes.c (position_pass): Start diagnostic with lowercase letter.
4345 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4346 register_callback, try_init_one_plugin): Start diagnostics with
4348 * reload1.c (spill_failure): Use %' in diagnostic.
4349 (gen_reload): Start diagnostic with a lowercase letter.
4350 * stor-layout.c (place_field): Start diagnostic with a lowercase
4352 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4353 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4354 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4355 Start diagnostics with lowercase letters, remove trailing '.' and
4356 use %' in diagnostics.
4357 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4358 (verify_ssa): Don't split diagnostic across two error calls.
4359 Spell out "number" and use %' in diagnostic.
4360 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4363 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4366 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4367 (_mm_cvtpu16_ps): Ditto.
4369 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4371 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4372 warn_larger_than, larger_than_size, warn_frame_larger_than,
4373 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4374 default_visibility, flag_tls_default): New Variable declarations.
4375 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4376 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4377 (v): Declare as Common and document here.
4378 * flags.h (default_visibility, flag_generate_lto,
4379 warn_larger_than, larger_than_size, warn_frame_larger_than,
4380 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4381 flag_shlib, flag_excess_precision_cmdline): Remove.
4382 (set_Wstrict_aliasing): Update prototype.
4383 * gcc.c (verbose_flag): Remove.
4384 (driver_handle_option): Add diagnostic_context parameter. Don't
4385 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4387 * opts-common.c (handle_option): Pass dc to handler.
4388 * opts.c (warn_larger_than, larger_than_size,
4389 warn_frame_larger_than, frame_larger_than_size,
4390 default_visibility): Remove.
4391 (common_handle_option): Add diagnostic_context parameter.
4392 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4393 gcc_options parameters.
4394 (lang_handle_option, target_handle_option, read_cmdline_options,
4395 decode_options): Add diagnostic_context parameters.
4396 (finish_options): Access option state through opts pointer where
4398 (common_handle_option): Access option state through opts pointer
4399 where possible. Do not set local static variable verbose. Do not
4400 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4401 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4402 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4403 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4404 OPT_fwhopr_. Do not explicitly set .opt file variables for
4405 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4406 (set_Wstrict_aliasing): Add gcc_options parameter.
4407 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4408 parameter to handler.
4409 (decode_options): Add diagnostic_context parameter.
4410 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4411 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4412 aux_info_file_name, flag_shlib, flag_tls_default,
4413 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4414 (toplev_main): Pass global_dc to decode_options.
4415 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4416 aux_info_file_name, asm_file_name): Remove.
4417 * tree.h (flag_tls_default): Remove.
4419 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4422 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4423 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4425 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4427 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4428 (x86_64-*-*): Likewise.
4429 * config/i386/cpuid.h: Define TBM bit.
4430 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4432 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4434 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4435 (OPTION_MASK_ISA_TBM_UNSET): New.
4436 (ix86_handle_option): Handle -mtbm.
4437 (isa_opts): Add -mtbm.
4438 (enum pta_flags): Add PTA_TBM.
4439 (ix86_option_override_internal): Add TBM support.
4440 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4441 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4442 (IX86_BUILTIN_BEXTRI64): Likewise.
4443 (bdesc_args): Add TBM intrinsics.
4444 (ix86_expand_builtin): Add TBM specific case.
4445 * config/i386/i386.h (TARGET_TBM): New for TBM.
4446 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4447 (tbm_bextri_<mode>): Likewise.
4448 (*tbm_blcfill_<mode>): Likewise.
4449 (*tbm_blci_<mode>): Likewise.
4450 (*tbm_blcic_<mode>): Likewise.
4451 (*tbm_blcmsk_<mode>): Likewise.
4452 (*tbm_blcs_<mode>): Likewise.
4453 (*tbm_blsfill_<mode>): Likewise.
4454 (*tbm_blsic_<mode>): Likewise.
4455 (*tbm_t1mskc_<mode>): Likewise.
4456 (*tbm_tzmsk_<mode>): Likewise.
4457 * config/i386/i386.opt: Add -mtbm.
4458 * config/i386/tbmintrin.h (__bextri_u32): New.
4459 (__blcfill_u32): Likewise.
4460 (__blci_u32): Likewise.
4461 (__blcic_u32): Likewise.
4462 (__blcmsk_u32): Likewise.
4463 (__blcs_u32): Likewise.
4464 (__blsfill_u32): Likewise.
4465 (__blsic_u32): Likewise.
4466 (__t1mskc_u32): Likewise.
4467 (__tzmsk_u32): Likewise.
4468 (__bextri_u64): Likewise.
4469 (__blcfill_u64): Likewise.
4470 (__blci_u64): Likewise.
4471 (__blcic_u64): Likewise.
4472 (__blcmsk_u64): Likewise.
4473 (__blcs_u64): Likewise.
4474 (__blsfill_u64): Likewise.
4475 (__blsic_u64): Likewise.
4476 (__t1mskc_u64): Likewise.
4477 (__tzmsk_u64): Likewise.
4478 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4479 * doc/invoke.texi: Document -mtbm.
4480 * doc/extend.texi: Document TBM built-in functions.
4482 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4484 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4485 (x86_64-*-*): Likewise.
4486 * config/i386/cpuid.h: Define BMI bit.
4487 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4489 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4491 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4492 (OPTION_MASK_ISA_BMI_UNSET): New.
4493 (ix86_handle_option): Handle -mbmi.
4494 (isa_opts): Add -mbmi.
4495 (enum pta_flags): Add PTA_BMI.
4496 (ix86_option_override_internal): Add BMI support.
4497 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4498 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4499 (IX86_BUILTIN_BEXTR64): Likewise.
4500 (IX86_BUILTIN_CTZS): Likewise.
4501 (bdesc_args): Add BMI intrinsics.
4502 (ix86_expand_args_builtin): Add BMI specific cases.
4503 * config/i386/i386.h (TARGET_BMI): New for BMI.
4504 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4505 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4506 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4507 (UNSPEC_TZCNT): Likewise.
4508 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4509 (bmi_andn_<mode>): New for BMI.
4510 (bmi_bextr_<mode>): Likewise.
4511 (bmi_blsi_<mode>): Likewise.
4512 (bmi_blsmsk_<mode>): Likewise.
4513 (bmi_blsr_<mode>): Likewise.
4514 * config/i386/i386.opt: Add -mbmi.
4515 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4516 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4517 (__tzcnt_u16): Likewise.
4518 (__andn_u32): Likewise.
4519 (__bextr_u32): Likewise.
4520 (__blsi_u32): Likewise.
4521 (__blsmsk_u32): Likewise.
4522 (__blsr_u32): Likewise.
4523 (__lzcnt_u32): Likewise.
4524 (__tzcnt_u32): Likewise.
4525 (__andn_u64): Likewise.
4526 (__bextr_u64): Likewise.
4527 (__blsi_u64): Likewise.
4528 (__blsmsk_u64): Likewise.
4529 (__blsr_u64): Likewise.
4530 (__lzcnt_u64): Likewise.
4531 (__tzcnt_u64): Likewise.
4532 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4533 * doc/extend.texi: Document BMI built-in functions.
4535 2010-11-10 Jan Hubicka <jh@suse.cz>
4537 PR tree-optimize/46228
4538 * doc/invoke.texi (comdat-sharing-probability): Document.
4539 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4540 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4542 2010-11-10 Jan Hubicka <jh@suse.cz>
4544 PR tree-optimize/46228
4545 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4547 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4549 PR tree-optimization/46414
4550 * tree-inline.c (estimate_move_cost): Check preferred vector
4551 mode for vector type.
4553 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4555 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4557 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4559 PR tree-optimization/45971
4560 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4561 for phi nodes analyzable by scev.
4563 2010-11-10 Richard Guenther <rguenther@suse.de>
4565 PR tree-optimization/44964
4566 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4568 2010-11-10 Martin Jambor <mjambor@suse.cz>
4570 PR tree-optimization/46351
4571 PR tree-optimization/46377
4572 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4573 aggregate bit-fields.
4575 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4577 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4578 * doc/tm.texi: Regenerate.
4579 * opts-common.c (tm.h): Don't include.
4580 (target_option_translations): Remove.
4581 (decode_cmdline_options_to_array): Don't handle translating options.
4582 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4583 * config/darwin-driver.c: Don't condition includes on
4584 CROSS_DIRECTORY_STRUCTURE.
4585 (darwin_default_min_version): Make static.
4586 (darwin_driver_init): New. Call darwin_default_min_version if not
4587 CROSS_DIRECTORY_STRUCTURE.
4588 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4589 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4590 (ASM_SPEC): Add %{static}.
4591 (darwin_default_min_version): Don't declare.
4592 (darwin_driver_init): Declare.
4593 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4594 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4595 * config/darwin.opt (all_load, allowable_client,
4596 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4597 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4598 exported_symbols_list, filelist, findirect-virtual-calls,
4599 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4600 framework, fterminated-vtables, gfull, gused, image_base, init,
4601 install_name, multi_module, multiply_defined,
4602 multiply_defined_unused, no_dead_strip_inits_and_terms,
4603 seg_addr_table, seg_addr_table_filename, segaddr,
4604 segs_read_only_addr, segs_read_write_addr, single_module,
4605 umbrella, unexported_symbols_list, weak_reference_mismatches,
4606 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4607 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4608 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4609 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4610 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4611 (ASM_SPEC): Add %{static}.
4612 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4613 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4614 (DRIVER_SELF_SPECS): Handle options formerly in
4615 TARGET_OPTION_TRANSLATE_TABLE.
4616 * config/mep/mep.opt (mfar): New.
4617 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4618 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4619 TARGET_OPTION_TRANSLATE_TABLE.
4620 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4621 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4622 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4623 ffix-and-continue, findirect-data): New.
4624 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4625 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4626 (mnofpu): Define mask and use Report here.
4628 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4630 * config/s390/s390.c (s390_emit_prologue): Report the stack
4631 size if -fstack-usage is used.
4633 2010-11-10 Richard Guenther <rguenther@suse.de>
4635 PR tree-optimization/46398
4636 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4638 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4641 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4642 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4643 GP_REG_OR_PSEUDO_STRICT_P.
4644 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4645 unexpected alternative.
4646 (*movsf_internal): Likewise.
4647 (indirect_jump): Replace call to non-existant function with call to
4649 (tablejump): Likewise.
4650 * config/iq2000/iq2000.c: Include df.h .
4651 (iq2000_function_arg_advance): Use CONST_CAST2.
4652 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4653 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4654 a non-zero function address.
4655 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4656 unexpected value of FROM.
4657 (symbolic_expression_p): Delete.
4658 (iq2000_function_value): Constify func.
4659 (expand_one_builtin): Use expand_normal.
4660 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4662 PR rtl-optimization/44764
4663 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4666 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4667 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4668 with ATTRIBUTE_UNUSED.
4669 (valid_psw_flag): Constify parameter which.
4670 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4673 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4674 (mmix_dbx_register_number): Likewise.
4675 * config/mmix/mmix.c: Include df.h .
4676 (mmix_local_alignment): Change argument basic_align and return type
4678 (mmix_dbx_register_number): Change argument and return type to
4680 (mmix_expand_prologue): Use add_reg_note.
4683 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4684 (spu_split_store): Use aform.
4685 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4687 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4690 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4691 allocators taking size in bytes, compare with length option. Add
4692 size calculation example.
4693 (Invoking the garbage collector): Ensure that sentences are
4694 followed by two spaces. Describe that pointer fields must be
4695 initialized at ggc_collect call.
4696 (Troubleshooting): New section.
4698 2010-11-09 Jan Hubicka <jh@suse.cz>
4700 PR tree-optimization/40436
4701 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4702 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4703 normal instructions; be sure bultin is not implemented in this file;
4704 compute non-zero return cost.
4705 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4706 * tree-inline.h (eni_weights_d): Add return cost.
4708 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4710 * c-parser.c (c_parser_struct_declaration): Handle declaration
4711 specifiers followed by CPP_CLOSE_BRACE.
4713 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4715 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4716 split occurs before reload, and we allocate memory at the time of
4717 the split, not during expansion. Add attributes.
4718 (floatsi<mode>2_lfiwax_mem): Ditto.
4719 (floatunssi<mode>2_lfiwzx): Ditto.
4720 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4721 (floatsidf2): Ditto.
4722 (floatunssisf2): Ditto.
4723 (floatunssidf2): Ditto.
4724 (fix_trunc<mode>si2): Ditto.
4725 (fix_trunc<mode>si2_stfiwx): Ditto.
4726 (fix_trunc<mode>si2_internal): Ditto.
4727 (fix_trunc<mode>si2): Ditto.
4728 (fix_trunc<mode>di2): Ditto.
4729 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4730 (floatsisf2): Ditto.
4731 (floatdidf2_mem): Ditto.
4732 (floatunsdidf2_mem): Ditto.
4733 (floatunsdidf2): Ditto.
4734 (floatdisf2_internal1): Ditto.
4735 (floatdisf2_mem): Ditto.
4736 (floatunsdisf2_mem): Ditto.
4737 (floatsi<mode>2_lfiwax_mem2): Delete.
4738 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4739 (fix_trunc<mode>si2_mem): Ditto.
4740 (fixuns_trunc<mode>si2_mem): Ditto.
4741 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4742 type operations to reduce copying the values to multiple memory slots.
4743 (roundu32<mode>2_fprs): Ditto.
4745 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4746 PRE_INC, PRE_DEC, PRE_MODIFY.
4747 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4749 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4752 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4755 * cfgexpand.c (partition_stack_vars): Call
4756 update_alias_info_with_stack_vars unconditionally.
4757 (update_alias_info_with_stack_vars): Allow unused
4758 unreferenced vars when not optimizing.
4760 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4762 PR tree-optimization/46036
4763 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4764 add_to_dst_predicate_list.
4766 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4769 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4771 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4772 argument, call dead_debug_reset when adding REG_UNUSED note.
4773 (dead_debug_reset): New function.
4774 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4775 df_create_unused_note callers.
4777 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4779 * config/fr30/fr30.c: Include "df.h".
4781 2010-11-09 Richard Guenther <rguenther@suse.de>
4783 PR tree-optimization/46355
4784 * tree-loop-distribution.c (tree_loop_distribution): Do not
4785 distribute loops without a single exit.
4787 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4789 PR rtl-optimization/46237
4790 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4791 saved hard regs if they might get partially clobbered.
4793 2010-11-09 Paul Koning <ni1d@arrl.net>
4795 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4797 2010-11-09 Richard Guenther <rguenther@suse.de>
4799 PR tree-optimization/46177
4800 * tree-loop-distribution.c (prop_phis): Remove.
4801 (generate_builtin): Re-use the old loop exit edge to avoid
4802 needing to update PHI nodes.
4804 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4806 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4807 type of args_size to unsigned HOST_WIDE_INT.
4810 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4811 * config/t-pnt16-warn: New file.
4812 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4814 (picochip_emit_save_register): Likewise.
4815 (picochip_emit_restore_register): Remove variable insn.
4816 (picochip_legitimize_address): Don't use C++ style comments.
4817 (picochip_legitimize_reload_address): Likewise.
4818 (reorder_var_tracking_notes): Remove variable vliw_start.
4819 (picochip_reorg): Cast first arguemnt to emit_note_after to
4821 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4822 (picochip_expand_builtin_3op): Likewise.
4823 (picochip_expand_builtin_2opvoid): Likewise.
4824 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4825 (picochip_expand_array_testport): Likewise.
4826 (picochip_init_builtins): Remove unused variables.
4827 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4828 to unsigned long, and output it as such.
4829 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4830 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4831 (schedType): Cast result of picochip_schedule_type to
4832 enum attr_schedType.
4835 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4836 conditional to type of S.
4837 (mn10300_function_arg): Remove unused variable align.
4838 (mn10300_arg_partial_bytes): Likewise.
4839 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4842 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4845 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4847 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4849 * tree.h (contains_placeholder_p): Fix comment.
4850 (type_contains_placeholder_p): Adjust comment.
4851 * tree.c (contains_placeholder_p): Fix comment.
4852 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4854 (type_contains_placeholder_p): Add comment.
4856 2010-11-09 Paul Koning <ni1d@arrl.net>
4858 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4859 output of byte values.
4861 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4864 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4867 2010-11-09 Richard Guenther <rguenther@suse.de>
4870 * varasm.c (compute_visible_aliases): New function.
4871 (remove_unreachable_alias_pairs): Aliases make a target available
4872 even though we reclaimed the cgraph node.
4873 (finish_aliases_1): Likewise.
4874 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4876 2010-11-09 Nick Clifton <nickc@redhat.com>
4878 * config/mn10300/mn10300-modes.def: New file.
4880 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4881 Jeremie Salvucci <jeremie.salvucci@free.fr>
4883 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4884 (plugin_files, get_file_basename, get_file_realbasename)
4885 (get_file_langdir, error_at_line, gt_files, this_file)
4886 (system_h_file, read_input_list, create_field_all)
4887 (get_file_srcdir_relative_path, get_file_basename)
4888 (get_file_langdir, get_file_gtfilename)
4889 (get_output_file_with_visibility, get_output_file_name)
4890 (struct flist, put_mangled_filename, walk_type)
4891 (put_mangled_filename, finish_root_table, write_roots): Use
4893 (lang_dir_names, num_lang_dirs): Remove static.
4894 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4895 (main): Use input_file-s.
4897 * gengtype.h: (struct input_file_st, input_file): New type.
4898 (struct fileloc): Use it.
4899 (gt_files, num_gt_files, this_file, system_h_file)
4900 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4901 (get_input_file_name): New function.
4902 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4904 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4905 (get_output_file_name): Ditto.
4907 * gengtype-lex.l (yybegin): Use input_file.
4909 * gengtype-parse.c (parse_error): Use input_file.
4911 2010-11-08 Xinliang David Li <davidxl@google.com>
4913 PR tree-optimization/46316
4914 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4915 * double-int.h (double_int_mul_with_sign): New function.
4916 * double-int.c (double_int_mul_with_sign): New function.
4918 2010-11-08 Paul Koning <ni1d@arrl.net>
4920 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4922 2010-11-08 Paul Koning <ni1d@arrl.net>
4924 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4926 2010-11-08 Paul Koning <ni1d@arrl.net>
4928 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4931 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4934 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4935 turn on ISA 2.04 rounding instructions for power5.
4937 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4941 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4943 (movdi_low_st): Ditto.
4945 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4946 Richard Henderson <rth@redhat.com>
4949 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4950 (attribute acc_group): Cast value to enum attr_acc_group.
4951 (*movdi_nodouble+6): Use gen_int_mode.
4952 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4953 if RTX_CODE is defined or not.
4954 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4956 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4957 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4958 (frv_expand_block_clear): Likewise.
4959 (frv_trampoline_init): Use LCT_NORMAL.
4960 (struct frv_packet_group): New struct, broken out of type of
4962 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4963 use cast in loop counter increment.
4964 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4965 assigning to io->type.
4966 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4967 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4968 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4969 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4970 (frv_read_argument): Use expand_normal.
4973 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4974 lm32_legitimate_constant_p.
4975 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4976 * config/lm32/lm32.c (gen_int_relational): Make new block for
4977 LE / LT / LEU / LTU case. Declare variables at start of block.
4978 (lm32_block_move_inline): Use XALLOCAVEC.
4980 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4982 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4984 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4986 * gengtype (get_output_file_for_structure): Ensure type is union
4988 (write_splay_tree_allocator_def): Use
4989 get_output_file_with_visibility.
4991 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4993 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4994 to defined values in case of an error.
4995 (s390_option_override): Skip further processing if the -march
4996 parameter wasn't recognized.
4998 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5000 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5001 assert that REG is a hard register number before using it as an index.
5004 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5005 Avoid warnings when HOST_WIDE_INT is 32 bit.
5007 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5010 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5011 (sparc_promote_prototypes): Likewise.
5012 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5013 (sparc_return_in_memory): Remove superfluous parentheses.
5014 (sparc_struct_value_rtx): Fix long lines.
5015 (sparc_function_value_1): Promote in 32-bit mode as well.
5017 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5019 PR rtl-optimization/45352
5020 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5021 the variable_issue hook is not implemented.
5022 (fill_insns): Remove dead variable stall_iterations.
5023 (init_seqno_1): Force EBB start for resetting sched cycles on any
5024 successor blocks of the rescheduled region.
5025 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5026 (reset_sched_cycles_in_current_ebb): Add debug printing.
5027 New variable issued_insns. Advance state when we have issued
5030 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5032 * gengtype (main): Get here's position using POS_HERE macro for
5035 2010-11-07 Ian Lance Taylor <iant@google.com>
5038 * config/i386/i386.c (split_stack_fn_large): New static variable.
5039 (ix86_expand_split_stack_prologue): Handle large model.
5041 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5043 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5044 all possible addressing modes.
5046 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5048 PR tree-optimization/46346
5049 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5051 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5053 * config/mips/mips.c: Revert previous patch.
5054 * config/mips/mips.md: Likewise.
5056 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5058 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5059 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5060 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5061 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5062 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5064 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5065 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5066 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5067 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5069 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5072 * c-decl.c (lookup_label): Labels can only be referenced in a
5074 (store_parm_decls_oldstyle): Skip erroneous parameters.
5076 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5078 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5079 LIBCALL_VALUE): Remove macros.
5080 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5081 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5082 (fr30_function_value_regno_p, fr30_function_value,
5083 fr30_libcall_value): New functions.
5085 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5088 * target.def (generate_internal_label): New asm_out hook.
5089 * output.h (default_generate_internal_label): Declare.
5090 * varasm.c (default_generate_internal_label): Define.
5092 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5095 * doc/extend.tex (format): Document NSString extension.
5096 (format_arg): Likewise.
5097 (Darwin Format Checks): New section.
5098 * doc/tm.texi: Document string object hooks (generated).
5099 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5100 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5101 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5102 * target.def (objc_construct_string_object): Rename, amend
5104 (string_object_ref_type_p): New hook.
5105 (check_string_object_format_arg): New hook.
5106 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5107 attribute identifiers.
5108 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5109 (darwin_check_cfstring_format_arg): New.
5110 (darwin_additional_format_types): New.
5111 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5112 (darwin_check_cfstring_format_arg): New.
5113 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5114 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5115 (TARGET_N_FORMAT_TYPES): New.
5116 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5118 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5119 Pascal Obry <obry@adacore.com>
5121 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5122 in 64-bit mode and 17 otherwise.
5124 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5127 * var-tracking.c (emit_note_insn_var_location): Make sure that
5128 call related var location notes come before the normal ones.
5130 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5133 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5136 2010-11-05 Ian Lance Taylor <iant@google.com>
5138 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5140 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5143 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5144 pointer_set_contains if DECL_NAME is NULL.
5146 2010-11-05 Ian Lance Taylor <iant@google.com>
5149 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5150 request enough additional space for alignment, and force alignment.
5152 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5154 * config/i386/i386.c (legitimate_pic_address_disp_p):
5155 Handle UNSPEC_PCREL.
5156 (ix86_legitimate_address_p): Likewise.
5157 (legitimize_pic_address): Likewise.
5158 (output_pic_addr_const): Likewise.
5159 (ix86_delegitimize_address): Likewise.
5160 (ix86_find_base_term): Likewise.
5161 (memory_address_length): Likewise.
5162 (x86_output_mi_thunk): Handle special case x64
5163 for non local binding.
5164 * config/i386/i386.md (UNSPEC_PCREL): New.
5165 * config/i386/winnt.c (i386_pe_binds_local_p):
5166 Allow weak symbol for x64 windows with non-local binding.
5168 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5171 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5172 instead of EXPAND_NORMAL for base expansion.
5174 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5176 * config.gcc: Support --with-fpmath=avx for x86.
5177 * config/i386/avxmath.h: New.
5178 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5180 2010-11-05 Ian Lance Taylor <iant@google.com>
5182 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5183 * gengtype.c (walk_type): Don't recognize descbits option.
5185 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5187 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5188 WORD_SWITCH_TAKES_ARG): Remove.
5189 * doc/options.texi (Args): Document.
5190 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5191 * doc/tm.texi: Regenerate.
5192 * opt-functions.awk (switch_flags): Handle Args.
5193 * opts-common.c: Update comment on tm.h include.
5194 (decode_cmdline_option): Handle options with multiple arguments.
5195 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5196 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5197 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5198 CL_COMMON): Update values.
5199 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5200 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5201 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5202 sectobjectsymbols, sectorder, segcreate, segprot): New.
5204 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5205 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5208 256bit AVX register is used.
5209 (ix86_expand_vector_move_misalign): Likewise.
5210 (ix86_expand_vector_move): Replace use_avx256_p with
5211 VALID_AVX256_REG_MODE.
5213 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5216 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5217 change. Set $@-warn.o to -Wno-error.
5220 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5221 comparing it to a signed value.
5224 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5226 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5230 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5231 (m32c_function_arg). Add comma between arguments two and three.
5232 (m32c_promote_prototypes): Remove declaration.
5233 (current_function_special_page_vector): Likewise.
5234 (m32c_regno_reg_class): Change return type to enum reg_class.
5235 (m32c_pushm_popm): Use add_reg_note.
5236 (m32c_push_rounding): Change return type to unsigned int.
5237 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5239 (m32c_insert_attributes): Constify variable name.
5240 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5241 (m32c_prepare_shift): Remove variable lref.
5242 (m32c_expand_movcc): Remove variable cmp.
5243 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5244 (m32c_compare_redundant): Remove variable op2.
5245 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5246 (m32c_pragma_memregs): Assign the number to target_memregs.
5247 (m32c_pragma_address): Remove variable var_str.
5248 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5250 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5251 * config/m32c/bitops.md (andsi3): Add default case to switch.
5252 (iorsi3, xorsi3): Likewise.
5253 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5254 * config/m32c/jump.md (call, call_value): Likewise.
5255 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5256 (m32c_regno_reg_class): Likewise.
5257 (current_function_special_page_vector): Declare.
5259 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5261 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5263 PR tree-optimization/46099
5264 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5265 if it is NULL and uid wasn't found in the hash table. Just fold the
5266 result if it is NULL otherwise. Insert other potentially needed
5267 stmts right before current stmt instead of on the entry edge.
5268 (struct elv_data): Add gsi and reset fields.
5269 (eliminate_local_variables_1): Adjust caller. If take_address_of
5270 failed for debug stmt, set dta->reset and return.
5271 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5272 pass GSI through to the callback, handle resetting of debug stmts.
5273 (eliminate_local_variables): Adjust caller. Process debug stmts
5277 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5278 {pre,post}{in,de}crement, fail.
5281 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5282 * tree-pretty-print.c (dump_generic_node): Likewise.
5283 (op_code_prio): Likewise.
5284 * cfgexpand.c (expand_debug_expr): Likewise.
5286 2010-11-04 Paul Koning <ni1d@arrl.net>
5288 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5291 2010-11-04 Chao-ying Fu <fu@mips.com>
5293 * configure.ac: Test assembler support for DSP Rev1 mult.
5294 * configure: Regenerate.
5295 * config.in: Regenerate.
5296 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5297 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5298 (CODE_FOR_mips_multu): New define.
5299 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5301 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5302 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5303 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5304 New define_expand patterns.
5305 * config/mips/constraints.md (ka): Update the constraint to test
5306 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5307 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5308 mips_multu): Delete.
5309 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5310 Change target constraint to "ka".
5311 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5312 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5313 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5314 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5315 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5316 (<u>maddsidi4): Likewise.
5317 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5318 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5320 2010-11-04 Paul Koning <ni1d@arrl.net>
5322 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5324 2010-11-04 Paul Koning <ni1d@arrl.net>
5326 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5328 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5330 Fixed using the Objective-C 2.0 dot-syntax with class names.
5331 * c-parser.c (c_parser_next_token_starts_declspecs): In
5332 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5333 (c_parser_next_token_starts_declaration): Same.
5334 (c_parser_postfix_expression): Parse the Objective-C 2.0
5335 dot-syntax with a class name.
5337 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5339 * final.c (compute_alignments): Compute/free loop info all the time.
5340 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5341 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5342 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5343 * config/rs6000/rs6000.c (cfgloop.h): Include.
5344 (can_override_loop_align): New.
5345 (rs6000_option_override_internal): Set it.
5346 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5347 (rs6000_loop_align): New function.
5348 (rs6000_loop_align_max_skip): Likewise.
5350 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5353 * collect2.c (main): Print --help output to stdout. Do not
5354 exit right away, so ld --help is appended. Add empty lines
5355 to separate output suitably.
5357 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5359 PR tree-optimization/46233
5360 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5361 after calling analyze_function, not before.
5364 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5365 instead of build_va_arg_indirect_ref.
5366 * config/spu/spu.c (spu_va_start): Likewise.
5367 * config/s390/s390.c (s390_va_start): Likewise.
5369 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5372 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5373 if the innermode is not vector mode, determine the mode of a subreg
5374 by using mode_for_size of inner_size.
5376 2010-11-04 Richard Guenther <rguenther@suse.de>
5378 PR rtl-optimization/46183
5379 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5380 (execute_rtl_pre): Likewise.
5381 (execute_rtl_hoist): Likewise.
5383 2010-11-04 Richard Guenther <rguenther@suse.de>
5385 PR tree-optimization/46068
5386 * ipa-split.c (consider_split): Remove gcc_unreachable.
5388 2010-11-04 Richard Guenther <rguenther@suse.de>
5390 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5392 2010-11-04 Richard Guenther <rguenther@suse.de>
5394 PR tree-optimization/45991
5395 * gimplify.c (force_gimple_operand_1): Use the provded test
5396 function in the initial test.
5398 2010-11-04 Jeff Law <law@redhat.com>
5400 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5401 of readonly memory equivalances for const/pure calls.
5403 2010-11-04 Richard Guenther <rguenther@suse.de>
5405 PR tree-optimization/45733
5406 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5407 permute builtins function return type.
5409 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5412 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5413 as an index, check it is not INVALID_REGNUM.
5416 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5418 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5421 * function.c (thread_prologue_and_epilogue_insns): Add
5422 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5425 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5428 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5429 (pdp11_preferred_reload_class): Rename class to rclass.
5430 (pdp11_preferred_output_reload_class): Likewise.
5431 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5433 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5436 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5437 iteration variables to enum machine_mode.
5440 * config/h8300/h8300.c: Include df.h.
5441 (push, pop): Use add_reg_note.
5442 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5443 (compute_a_shift_cc): Likewise.
5444 (expand_a_shift): Argument code has type enum rtx_code.
5445 (struct shift_insn): Member cc_valid has type enum attr_cc.
5446 (struct shift_info) <cc_inline, cc_special>: Likewise.
5448 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5449 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5451 2010-11-04 Ira Rosen <irar@il.ibm.com>
5453 PR tree-optimization/46213
5454 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5455 MINUS_EXPR only if the first operand is reduction operand.
5457 2010-11-04 Richard Guenther <rguenther@suse.de>
5458 Richard Henderson <rth@redhat.com>
5460 * tree.def (FMA_EXPR): New tree code.
5461 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5462 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5463 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5464 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5465 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5466 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5467 (execute_optimize_widening_mul): Call it. Reorganize to allow
5468 dead stmt removal. Move TODO flags ...
5469 (pass_optimize_widening_mul): ... here.
5470 * flag-types.h (enum fp_contract_mode): New enum.
5471 * common.opt (flag_fp_contract_mode): New variable.
5472 (-ffp-contract): New option.
5473 * opts.c (common_handle_option): Handle it.
5474 * doc/invoke.texi (-ffp-contract): Document.
5475 * tree.h (fold_fma): Declare.
5476 * builtins.c (fold_fma): New function.
5477 (fold_builtin_fma): Likewise.
5478 (fold_builtin_3): Call it for fma.
5479 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5480 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5481 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5483 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5485 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5486 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5487 (fms_optab, fnma_optab, fnms_optab): New defines.
5488 * gimplify.c (gimplify_expr): Handle binary truth expressions
5489 explicitly. Handle FMA_EXPR.
5490 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5493 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5494 Richard Guenther <rguenther@suse.de>
5496 * passes.c (init_optimization_passes): Move veclower after SSA.
5497 * tree-vect-generic.c (uniform_vector_p): New function.
5498 (expand_vector_operations_1): Handle conversion.
5499 (pass_lower_vector): Update SSA form.
5501 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5503 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5504 plugin capabilities.
5505 * configure: Regenerate.
5507 2010-11-03 Xinliang David Li <davidxl@google.com>
5510 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5511 Adjust cbase if the use stmt is after iv update.
5513 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5515 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5517 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5519 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5520 comment. Pass true to the last argument of output_stack_adjust.
5522 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5525 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5526 if 256bit AVX register is used.
5528 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5530 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5531 xsmindp/xsmaxdp on VSX for single precision min/max.
5532 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5533 (vsx_sminsf3): Ditto.
5535 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5537 * combine.c (try_combine): Fix formatting issues, improve comments and
5540 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5542 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5543 of the result before building binary expressions.
5545 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5547 PR rtl-optimization/45865
5548 * Makefile.in (df-problems.o): Revert revision 164552.
5549 * basic-block.h (enum bb_flags): Likewise.
5550 * cfgcleanup.c (block_was_dirty): Likewise.
5551 (try_forward_edges): Likewise.
5552 (try_crossjump_bb): Likewise.
5553 (try_head_merge_bb): Likewise.
5554 (try_optimize_cfg): Likewise.
5555 (cleanup_cfg): Likewise.
5556 * df-core.c (df_set_bb_dirty): Likewise.
5557 * df-problems.c: Likewise.
5558 (df_simulate_find_uses): Likewise.
5559 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5560 (find_memory, find_memory_store): Likewise.
5561 (can_move_insns_across): Likewise.
5562 * df.h (can_move_insns_across): Likewise.
5563 * ifcvt.c (find_memory): Likewise.
5564 (dead_or_predicable): Likewise.
5566 2010-11-03 Richard Guenther <rguenther@suse.de>
5569 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5570 the result is unused.
5572 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5574 PR tree-optimization/46009
5575 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5576 cond_if_else_store_replacement if bb1 and bb2 have the same
5578 (cond_store_replacement): Use gimple_assign_single_p, don't
5579 check if rhs is SSA_NAME or invariant. Call release_defs for
5581 (cond_if_else_store_replacement): New function.
5583 2010-11-03 Richard Guenther <rguenther@suse.de>
5585 * opts.c (finish_options): Properly check for all WHOPR
5586 flags before complaining about -flto-partition.
5588 2010-11-04 Alan Modra <amodra@gmail.com>
5590 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5591 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5593 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5594 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5595 on input, "r" on output.
5597 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5599 Implemented -fobjc-std=objc1 flag.
5600 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5602 * doc/standards.texi (Standards): Updated the section on
5603 Objective-C; mention support for Objective-C 2.0 features and the
5604 new -fstd-objc=objc1 flag to disable them.
5606 2010-11-03 Richard Guenther <rguenther@suse.de>
5609 * dwarf2out.c (scope_die_for): Properly detect global scope.
5611 2010-11-03 Richard Guenther <rguenther@suse.de>
5613 PR tree-optimization/46190
5614 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5615 Properly compute peel iterations.
5617 2010-11-03 Richard Guenther <rguenther@suse.de>
5619 PR tree-optimization/46286
5620 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5621 re-allocated vector data.
5623 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5626 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5627 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5630 2010-11-03 Richard Guenther <rguenther@suse.de>
5632 PR tree-optimization/46217
5633 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5635 (execute_update_addresses_taken): Likewise.
5637 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5640 * targhooks.c (targhook_words_big_endian): New function.
5641 (targhook_float_words_big_endian): Likewise.
5642 * targhooks.h (targhook_words_big_endian): Declare.
5643 (targhook_float_words_big_endian): Likewise.
5644 * target.def (words_big_endian, float_words_big_endian): New hooks.
5646 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5648 PR tree-optimization/46165
5649 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5650 a normal call into noreturn call.
5652 2010-11-03 Richard Guenther <rguenther@suse.de>
5655 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5658 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5660 PR tree-optimization/46107
5661 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5662 if cfg_hook_duplicate_loop_to_header_edge failed.
5664 2010-11-03 Ian Lance Taylor <iant@google.com>
5667 * config.gcc: Don't set lto_binary_reader.
5668 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5669 (Configuration): Mention --disable-lto. Remove --with-libelf
5672 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5675 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5677 * gcse.c (insert_insn_end_basic_block): Likewise.
5679 PR rtl-optimization/46034
5680 PR rtl-optimization/46212
5681 PR rtl-optimization/46248
5682 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5683 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5684 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5685 argument to subst on i2pat.
5687 2010-11-02 Ian Lance Taylor <iant@google.com>
5689 * configure.ac: Use AC_SYS_LARGEFILE.
5690 * configure: Rebuild.
5691 * config.in: Rebuild.
5693 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5695 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5697 * c-typeck.c (build_function_call_vec): Likewise.
5698 * cfgexpand.c (expand_debug_expr): Likewise.
5699 * cgraphunit.c (assemble_thunk): Likewise.
5700 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5701 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5702 (fold_binary_loc, fold_ternary_loc): Likewise.
5703 * gimple-fold.c (get_symbol_constant_value): Likewise.
5704 * gimple-low.c (lower_builtin_setjmp): Likewise.
5705 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5706 * gimplify.c (gimplify_init_constructor): Likewise.
5707 * lambda.h (build_linear_expr): Likewise.
5708 * omp-low.c (omp_reduction_init): Likewise.
5709 * tree-inline.c (remap_ssa_name): Likewise.
5710 * tree-object-size.c (compute_object_sizes): Likewise.
5711 * tree-sra.c (init_subtree_with_zero): Likewise.
5712 (sra_ipa_modify_assign): Likewise.
5713 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5714 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5715 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5716 (undistribute_ops_list): Likewise.
5717 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5718 * tree-vect-stmts.c (vectorizable_call): Likewise.
5719 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5720 (build_zero_cst): Handle more cases directly. Update comment.
5722 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5724 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5725 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5727 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5728 and call ix86_split_call_vzeroupper instead of
5729 ix86_split_call_pop_vzeroupper.
5730 (*call_pop_1_vzeroupper): Likewise.
5731 (*sibcall_pop_1_vzeroupper): Likewise.
5732 (*call_value_pop_0_vzeroupper): Likewise.
5733 (*call_value_pop_1_vzeroupper): Likewise.
5734 (*sibcall_value_pop_1_vzeroupper): Likewise.
5736 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5738 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5740 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5742 * basic-block.h (insert_insn_end_bb_new): Delete.
5743 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5745 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5746 H.J. Lu <hongjiu.lu@intel.com>
5748 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5749 (ix86_split_call_pop_vzeroupper): Likewise.
5751 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5752 (ix86_expand_call): Conditionally decorate calls with
5753 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5754 (ix86_split_call_vzeroupper): New.
5755 (ix86_split_call_pop_vzeroupper): Likewise.
5757 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5758 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5759 (*call_pop_1_vzeroupper): Likewise.
5760 (*sibcall_pop_1_vzeroupper): Likewise.
5761 (*call_0_vzeroupper): Likewise.
5762 (*call_1_vzeroupper): Likewise.
5763 (*sibcall_1_vzeroupper): Likewise.
5764 (*call_1_rex64_vzeroupper): Likewise.
5765 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5766 (*call_1_rex64_large_vzeroupper): Likewise.
5767 (*sibcall_1_rex64_vzeroupper): Likewise.
5768 (*call_value_pop_0_vzeroupper): Likewise.
5769 (*call_value_pop_1_vzeroupper): Likewise.
5770 (*sibcall_value_pop_1_vzeroupper): Likewise.
5771 (*call_value_0_vzeroupper): Likewise.
5772 (*call_value_0_rex64_vzeroupper): Likewise.
5773 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5774 (*call_value_1_vzeroupper): Likewise.
5775 (*sibcall_value_1_vzeroupper): Likewise.
5776 (*call_value_1_rex64_vzeroupper): Likewise.
5777 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5778 (*call_value_1_rex64_large_vzeroupper): Likewise.
5779 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5781 2010-11-02 Ian Lance Taylor <iant@google.com>
5784 * config.gcc: Revert last patch: set lto_binary_reader.
5786 2010-11-02 Richard Guenther <rguenther@suse.de>
5788 PR tree-optimization/46149
5789 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5790 non-indirect MEM_REF variants.
5792 2010-11-02 Richard Guenther <rguenther@suse.de>
5794 PR tree-optimization/46216
5795 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5796 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5798 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5800 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5801 (*-*-osf*): Likewise.
5802 * configure: Regenerate.
5804 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5806 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5807 for Intel Core 2 and Core i7.
5809 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5811 Model decoder of Core 2/i7 for multipass scheduling.
5813 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5814 New type to hold target-specific data for multipass scheduling.
5815 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5816 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5818 (core2i7_secondary_decoder_max_insn_size,)
5819 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5820 New static variables.
5821 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5822 ([_]ix86_first_cycle_multipass_data): New static variable.
5823 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5824 Implement targetm.sched hooks.
5825 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5827 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5828 Implement new targetm.sched hooks.
5829 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5830 targetm.sched hook to install multipass scheduling hooks on demand.
5832 * doc/tm.texi.in: Document new targetm.sched hooks.
5833 * doc/tm.texi: Regenerate.
5835 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5836 (first_cycle_multipass_data_t): New typedef.
5837 (struct choice_entry: target_data): New field.
5838 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5839 to allow target model restrictions not represented in DFA.
5840 (choose_ready, schedule_block): Update.
5841 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5842 hooks to initialize target-specific data for multipass scheduling.
5843 * sched-int.h (max_issue): Update declaration.
5844 * sel-sched.c (choose_best_insn): Update.
5845 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5846 (first_cycle_multipass_{init, fini}): Define and document new
5847 targetm.sched hooks.
5849 2010-11-02 Richard Guenther <rguenther@suse.de>
5851 PR tree-optimization/46184
5852 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5853 input vector type from the reduction operand as well.
5855 2010-11-02 Richard Guenther <rguenther@suse.de>
5857 PR tree-optimization/46177
5858 * tree-loop-distribution.c (prop_phis): Use
5859 mark_virtual_phi_result_for_renaming.
5861 2010-11-02 Martin Jambor <mjambor@suse.cz>
5864 * tree.c (get_binfo_at_offset): Bail out on artificial
5865 fields. Identify primary bases according to their offsets.
5867 2010-11-02 Martin Jambor <mjambor@suse.cz>
5869 PR tree-optimization/45875
5870 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5871 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5874 2010-11-02 Ian Lance Taylor <iant@google.com>
5876 * doc/install.texi (Configuration): Note in two places that Java
5877 is not enabled by default.
5879 2010-11-02 Ian Lance Taylor <iant@google.com>
5881 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5882 (Configuration): Mention --disable-lto. Remove --with-libelf
5885 2010-11-02 Ian Lance Taylor <iant@google.com>
5887 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5888 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5889 LIBELFINC. Remove HAVE_libelf.
5890 * config.gcc: Don't set lto_binary_reader.
5891 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5892 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5893 (LIBS): Remove $(LIBELFLIBS).
5894 (INCLUDES): Remove $(LIBELFINC).
5895 * configure: Rebuild.
5896 * config.in: Rebuild.
5898 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5900 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5901 (function_arg_advance): Delete.
5902 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5903 (FUNCTION_ARG): Delete.
5904 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5905 (microblaze_function_arg_advance): ...this. Make static. Take a
5906 const_tree and a bool.
5907 (function-arg): Rename to...
5908 (microblaze_function_arg): ...this. Make static. Take a const_tree
5910 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5911 targetm.calls.function_arg_advance.
5912 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5914 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5916 Merge from FSF "apple/trunk" branch.
5918 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5919 * config/darwin.opt: .. to here.
5920 (matt-stubs): New option.
5921 * config/i386/darwin.opt: Delete.
5922 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5923 (MACHO_DYNAMIC_NO_PIC_P): New.
5924 (MACHOPIC_INDIRECT): New.
5925 (MACHOPIC_PURE): New.
5926 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5927 (MACHOPIC_ATT_STUB): New.
5928 (CC1_SPEC): Do not remove mdynamic-no-pic.
5929 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5930 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5931 (FUNCTION_PROFILER): Correct over-length line.
5932 (SUBTARGET_OVERRIDE_OPTIONS): New.
5933 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5934 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5935 (legitimate_constant_p): Handle mdynamic-no-pic.
5936 (ix86_legitimate_address_p): Likewise.
5937 (ix86_legitimize_address): Likewise.
5938 (ix86_expand_move): Likewise.
5939 (machopic_output_stub): Update for ATT-style stubs and
5941 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5942 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5943 TARGET_DYNAMIC_NO_PIC: Remove.
5944 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5945 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5946 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5947 Remove handling of mdynamic-no-pic.
5948 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5950 (machopic_symbol_defined_p): Do not try to use current_function_decl
5951 when generating _get_pc thunks within stubs.
5952 (machopic_indirect_data_reference): Rework for direct conditionals
5953 rather than #ifdefs, add x86 mdynamic-no-pic
5954 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5956 (darwin_override_options): Handle mdynamic-no-pic here.
5957 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5958 (machopic_lazy_symbol_ptr3_section): New.
5959 (machopic_picsymbol_stub2_section): New.
5960 (machopic_picsymbol_stub3_section): New.
5961 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5962 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5963 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5964 Moved common definition from x86 and rs6000.
5965 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5966 (MACHOPIC_INDIRECT): Likewise.
5967 (MACHOPIC_PURE): Likewise.
5968 * config.gcc (x86-darwin-*): Remove darwin.opt.
5970 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5973 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5974 instead of gsi_last_bb.
5976 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5977 Maxim Kuvyrkov <maxim@codesourcery.com>
5979 * config/i386/i386.c (cpu_names): Add "corei7".
5980 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5982 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5983 Maxim Kuvyrkov <maxim@codesourcery.com>
5985 Tune alignment for Intel Core i7
5987 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5988 (enum processor_type): Update comment. Add entries for Core i7.
5989 * config/i386-c.c (ix86_target_macros_internal): Update.
5990 * config/i386.c (m_COREI7{_32,_64}): New macros.
5991 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5992 (processor_target_table): Tune alignment for Core i7.
5993 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5995 * doc/invoke.texi: Document "corei7" option value.
5997 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5998 Maxim Kuvyrkov <maxim@codesourcery.com>
5999 H.J. Lu <hjl.tools@gmail.com>
6001 Basic support for Intel Core i7
6003 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6004 generic tuning. Use generic32 when compiling for 32-bit ABI.
6006 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6008 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6009 sections and call darwin_asm_dwarf_section() to handle them.
6010 (darwin_asm_dwarf_section): New.
6011 (darwin_file_start): Remove code emitting dwarf section symbols.
6013 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6015 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6016 explicitly disable stack protection when building libgcc.
6017 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6019 2010-11-01 Jason Merrill <jason@redhat.com>
6021 * fold-const.c (fold_indirect_ref_1): Handle folding
6022 POINTER_PLUS_EXPR to ARRAY_REF.
6024 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6026 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6027 (sh_delegitimize_address): New function.
6029 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6031 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6032 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6033 (CC1_SPEC): Don't handle -target.
6034 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6036 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6037 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6038 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6039 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6040 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6041 Zweak_reference_mismatches, client_name, compatibility_version,
6042 current_version, dylinker_install_name, pagezero_size,
6043 read_only_relocs, seg1addr, segs_read_only_addr,
6044 segs_read_write_addr, sub_library, sub_umbrella): New.
6045 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6046 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6047 * config/freebsd.opt: New.
6048 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6049 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6050 * config/rpath.opt: New.
6051 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6052 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6055 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6057 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6058 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6059 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6060 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6061 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6062 Document that options in .opt files do not need to be included.
6063 * doc/tm.texi: Regenerate.
6064 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6065 * opts-common.c: Update comment on tm.h include.
6066 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6067 * system.h (SWITCH_TAKES_ARG): Poison.
6068 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6069 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6071 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6072 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6073 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6074 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6075 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6076 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6077 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6078 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6079 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6080 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6081 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6082 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6083 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6084 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6085 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6086 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6087 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6088 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6089 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6090 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6091 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6092 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6093 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6094 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6096 2010-11-01 Paul Koning <ni1d@arrl.net>
6098 * config/pdp11/pdp11.md: Use iterators.
6099 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6101 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6103 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6105 * libgcov.c (__gcov_indirect_call_profiler): Set
6106 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6107 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6109 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6111 PR tree-optimization/46259
6114 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6115 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6116 build_vector_from_val.
6118 2010-11-01 DJ Delorie <dj@redhat.com>
6120 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6121 as well as an assertion.
6123 2010-11-01 Paul Koning <ni1d@arrl.net>
6125 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6126 complex modes in memory.
6128 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6130 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6132 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6135 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6136 (cfa_base_offset): New variable.
6137 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6138 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6140 (vt_init_cfa_base): Initialize cfa_base_offset.
6142 2010-11-01 Alan Modra <amodra@gmail.com>
6145 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6146 and savres_strategy.
6147 (stack_info): New file scope var.
6148 (rs6000_init_machine_status): Init stack_info.
6149 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6150 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6151 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6152 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6153 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6154 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6155 (rs6000_savres_strategy): Rewrite.
6156 (rs6000_stack_info): Use "stack_info" in place of local "info".
6157 Return cached stack info when reload_completed unless ENABLE_CHECKING
6158 in which case confirm newly calculated stack info matches old info.
6159 Delay calculation of lr_save_p, set it for out of line gp save/restore
6160 as well as fp. Call rs6000_savres_strategy from here..
6161 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6162 (rs6000_output_function_prologue): Use info->savres_strategy to
6163 determine whether fp save/restore externs need to be emitted.
6165 2010-10-31 Jason Merrill <jason@redhat.com>
6167 * tree.h (EXPR_LOC_OR_HERE): New macro.
6168 * builtins.c (c_strlen): Use it.
6169 * c-decl.c (build_enumerator): Likewise.
6170 * gimplify.c (internal_get_tmp_var): Likewise.
6171 (shortcut_cond_expr): Likewise.
6172 (gimplify_one_sizepos): Likewise.
6174 2010-10-31 Richard Henderson <rth@redhat.com>
6176 * config/i386/cygming.h (TARGET_SEH): New.
6177 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6178 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6179 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6180 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6181 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6182 (ASM_DECLARE_FUNCTION_SIZE): New.
6183 * config/i386/i386-protos.h: Update.
6184 * config/i386/i386.c (ix86_option_override_internal): Enable
6185 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6186 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6187 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6188 (ix86_compute_frame_layout): For SEH, disable
6189 use_fast_prologue_epilogue, move frame pointer to the end of
6190 the frame. Initialize hfp_save_offset.
6191 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6192 at end of prologue for SEH.
6193 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6194 emit blockage at beginning of epilogue.
6195 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6196 (ix86_output_call_insn): New.
6197 * config/i386/i386.h (TARGET_SEH): New.
6198 (struct machine_function): Add member seh.
6199 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6200 * config/i386/winnt.c (struct seh_frame_state): New.
6201 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6202 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6203 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6204 i386_pe_start_function, i386_pe_end_function): New.
6206 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6207 as CFA_STORE in rules 12 and 13.
6209 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6211 PR tree-optimization/46142
6212 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6213 accommodate third function argument.
6215 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6217 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6219 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6221 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6222 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6223 (get_initial_def_for_reduction): Likewise.
6224 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6225 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6226 * tree.c (build_one_cst): Likewise.
6227 (build_vector_from_val): Use types_compatible_p for assert.
6229 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6231 * emit-rtl.c (mark_used_flags): New function.
6232 (set_used_flags, reset_used_flags): Call it.
6234 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6237 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6238 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6240 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6243 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6244 (ix86_compat_aligned_value_p): This.
6245 (ix86_old_function_arg_boundary): Renamed to ...
6246 (ix86_compat_function_arg_boundary): This. Updated.
6247 (ix86_contains_aligned_value_p): New.
6248 (ix86_function_arg_boundary): Align long double parameters on
6249 stack to 4byte in 32bit.
6251 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6253 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6254 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6255 parsing of RID_COPIES and RID_IVAR. Updated call to
6256 objc_add_property_declaration.
6257 * c-typecheck.c (build_component_ref): Call
6258 objc_maybe_build_component_ref instead of objc_build_setter_call.
6259 Use objc_is_property_ref to improve Objective-C checks.
6260 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6261 of objc_build_getter_call.
6263 2010-10-29 Paul Koning <ni1d@arrl.net>
6265 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6266 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6267 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6268 (REG_OK_STRICT): Move description.
6270 2010-10-29 Paul Koning <ni1d@arrl.net>
6272 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6274 2010-10-29 Paul Koning <ni1d@arrl.net>
6276 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6278 2010-10-29 Paul Koning <ni1d@arrl.net>
6281 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6283 2010-10-29 Richard Henderson <rth@redhat.com>
6286 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6289 2010-10-29 Paul Koning <ni1d@arrl.net>
6291 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6292 register to register move.
6294 2010-10-29 Paul Koning <ni1d@arrl.net>
6296 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6297 of integer constant addresses, delete vax-only logic.
6299 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6301 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6302 a conditional expression.
6304 2010-10-29 Paul Koning <ni1d@arrl.net>
6306 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6307 instruction encoding.
6309 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6310 Andrew Pinski <pinskia@gmail.com>
6312 * tree.h (build_vector_from_val): Declare.
6313 * tree.c (build_vector_from_val): New function.
6314 * c-typeck.c (build_binary_op): Handle vector shifting.
6315 * doc/extend.texi: Description of the vector shifting operation.
6317 2010-10-29 Paul Koning <pkoning@equallogic.com>
6319 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6320 pdp11_secondary_memory_needed): Declare.
6321 * config/pdp11/predicates.md (float_operand): New predicate.
6322 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6323 (cbranchdf4, movdf): Change predicate.
6324 (movsf): Handle FPU register case.
6325 (truncdfsf2, extendsfdf2): Add FPU register case.
6326 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6327 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6328 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6329 (pdp11_register_move_cost): Update cost matrix.
6330 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6331 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6332 pdp11_secondary_memory_needed): New function.
6333 (pdp11_return_in_memory): Add other float types.
6334 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6335 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6336 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6337 REGISTER_MOVE_COST): Delete.
6338 (BASE_RETURN_VALUE_REG): Add other float types.
6340 2010-10-29 Nick Clifton <nickc@redhat.com>
6342 * doc/invoke.texi: Document -mam34 and -mtune options.
6343 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6344 (mn10300_tune_cpu): New variable.
6345 (mn10300_handle_option): Handle -mam34 and -mtune options.
6346 (mn10300_option_override): Convert tune string into tune cpu variable.
6347 (mn10300_legitimate_constant_p): Delete unused local variable.
6348 (is_load_insn): New function.
6349 (is_store_insn): New function.
6350 (mn10300_adjust_schedule_cost): New function.
6351 (TARGET_SCHED_ADJUST_COST): Define.
6352 * config/mn10300/mn10300.opt (mam34): New option.
6353 (mtune): New option.
6354 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6355 (enum processor_type): Add AM34.
6356 (TARGET_AM34): Define.
6357 * config/mn10300/mn10300.md (attr cpu): Add am34.
6358 Add pipeline description.
6359 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6360 Remove unneeded alternatives. Add timing attribute.
6361 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6362 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6363 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6364 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6365 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6366 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6367 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6368 float_conditional_branch, jump, indirect_jump, tablejump,
6369 call_internal, call_value_internal, zero_extendqisi2_am33,
6370 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6371 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6372 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6373 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6374 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6375 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6376 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6377 return_internal_regs, store_movm, return, call_next_insn):
6378 Add timing attribute.
6379 (am33_subsi3): Add missing clobber of CC_REG.
6380 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6381 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6382 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6383 extendqisi2): Fix predicates.
6384 (call_internal, call_internal_value): Separate alternatives.
6385 * config/mn10300/t-mn10300: Add AM34 multilib.
6387 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6389 * config/sh/sh.c (sh_promote_function_mode): Use
6390 default_promote_function_mode if !sh_promote_prototypes.
6392 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6394 * recog.c (split_all_insns): Remove dead code.
6396 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6398 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6400 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6402 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6403 (FUNCTION_ARG_ADVANCE): Delete.
6404 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6406 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6407 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6408 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6410 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6412 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6413 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6414 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6415 Take a const_tree and a bool.
6416 (mcore_function_arg_advance): New function.
6417 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6419 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6421 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6422 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6423 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6424 Take a const_tree and a bool.
6425 (mcore_function_arg_advance): New function.
6426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6428 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6430 * config/h8300/h8300-protos.h (function_arg): Delete.
6431 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6432 * config/h8300/h8300.c (function_arg): Rename to...
6433 (h8300_function_arg): ...this. Make static. Take a const_tree and
6435 (h8300_function_arg_advance): New function.
6436 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6438 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6440 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6442 * config/arc/arc.c (arc_function_arg): ...here and...
6443 (arc_function_arg_advance): ...here. New functions.
6444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6446 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6448 * config/crx/crx-protos.h (crx_function_arg): Delete.
6449 (crx_function_arg_advance): Delete.
6450 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6451 * config/crx/crx.c (crx_function_arg): Make static. Take a
6452 const_tree and a bool.
6453 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6454 (enough_regs_for_param): Take a const_tree.
6455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6457 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6459 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6460 (m68hc11_function_arg_advance): Delete.
6461 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6462 (FUNCTION_ARG_ADVANCE): Delete.
6463 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6464 Take a const_tree and a bool.
6465 (m68hc11_function_arg_advance): Likewise.
6466 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6468 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6470 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6471 (xstormy16_function_arg_advance): Delete.
6472 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6473 (FUNCTION_ARG_ADVANCE): Delete.
6474 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6475 Take a const_tree and a bool.
6476 (xstormy16_function_arg_advance): Likewise. Return void, updating
6477 the CUM parameter instead.
6478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6480 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6482 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6483 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6484 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6485 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6486 (moxie_function_arg): Make static. Take a const_tree and a bool.
6487 (moxie_function_arg_advance): New function.
6488 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6490 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6492 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6493 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6494 (FUNCTION_ARG_ADVANCE): Delete.
6495 * config/mn10300/mn10300.c (function_arg): Rename to...
6496 (mn10300_function_arg): ...this. Make static. Take a const_tree
6498 (mn10300_function_arg_advance): New function.
6499 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6501 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6503 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6504 (function_arg_advance): Delete.
6505 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6506 * config/iq2000/iq2000.c (function_arg): Rename to...
6507 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6509 (function_arg_advance): Rename to...
6510 (iq2000_function_arg_advance): ...this. Make static. Take a
6511 const_tree and a bool.
6512 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6513 iq2000_function_arg.
6514 (iq2000_pass_by_reference): Call iq2000_function_arg).
6515 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6517 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6519 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6520 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6521 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6523 (fr30_function_arg): New function.
6524 (fr30_function_arg_advance): New function.
6525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6527 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6529 * config/frv/frv-protos.h (frv_function_arg): Delete.
6530 (frv_function_arg_advance): Delete.
6531 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6532 * config/frv/frv.c (frv_function_arg): Rename to...
6533 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6534 (frv_function_arg, frv_function_incoming_arg): New functions.
6535 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6536 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6537 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6539 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6542 * config/i386/sse.md (sse_movhlps_exp): Use destination
6543 returned from ix86_fixup_binary_operands to expand insn.
6544 (sse_movlhps_exp): Ditto.
6545 (sse_loadhps_exp): Ditto.
6546 (sse_loadlps_exp): Ditto.
6547 (sse2_loadhpd_exp): Ditto.
6548 (sse2_loadlpd_exp): Ditto.
6550 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6552 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6553 constants in thumb2.
6555 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6557 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6558 arithmetics in masking operations.
6559 (contains_muldiv): Likewise.
6560 (try_combine): Likewise.
6561 (find_split_point): Likewise.
6562 (combine_simplify_rtx): Likewise.
6563 (simplify_if_then_else): Likewise.
6564 (simplify_set): Likewise.
6565 (expand_compound_operation): Likewise.
6566 (expand_field_assignment): Likewise.
6567 (make_extraction): Likewise.
6568 (extract_left_shift): Likewise.
6569 (make_compound_operation): Likewise.
6570 (force_to_mode): Likewise.
6571 (make_field_assignment): Likewise.
6572 (reg_nonzero_bits_for_combine): Likewise.
6573 (simplify_shift_const_1): Likewise.
6574 (simplify_comparison): Likewise.
6576 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6578 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6579 (ia64_function_arg_advance): Delete.
6580 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6581 (FUNCTION_ARG_ADVANCE): Delete.
6582 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6583 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6585 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6586 (ia64_function_arg_advance): Make static. Take a const_tree and
6588 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6589 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6591 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6593 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6594 (TARGET_GET_RAW_ARG_MODE): New.
6595 * doc/tm.texi: Regenerate.
6596 * target.def (get_raw_result_mode): New.
6597 (get_raw_arg_mode): New.
6598 * targhooks.c (default_get_reg_raw_mode): New.
6599 * targhooks.h (default_get_reg_raw_mode): New.
6600 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6601 (apply_result_size): Ditto.
6602 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6603 (TARGET_GET_RAW_RESULT_MODE): Define.
6604 (TARGET_GET_RAW_ARG_MODE): Ditto.
6606 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6608 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6609 for newer Solaris 10 release.
6610 (sparc_fallback_frame_state): Likewise.
6612 2010-10-27 Jason Merrill <jason@redhat.com>
6614 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6617 2010-10-27 Jie Zhang <jie@codesourcery.com>
6618 Maxim Kuvyrkov <maxim@codesourcery.com>
6620 * haifa-sched.c (ISSUE_POINTS): Remove.
6621 (max_issue): Don't issue more than issue_rate instructions.
6623 2010-10-27 Ian Lance Taylor <iant@google.com>
6626 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6627 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6628 UNSPECV_SPLIT_STACK_RETURN.
6630 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6632 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6634 * config/i386/i386.c (block_info): New.
6635 (BLOCK_INFO): Likewise.
6636 (call_avx256_state): Likewise.
6637 (check_avx256_stores): Likewise.
6638 (move_or_delete_vzeroupper_2): Likewise.
6639 (move_or_delete_vzeroupper_1): Likewise.
6640 (move_or_delete_vzeroupper): Likewise.
6641 (use_avx256_p): Likewise.
6642 (function_pass_avx256_p): Likewise.
6643 (flag_opts): Add -mvzeroupper.
6644 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6645 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6647 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6648 generate vzeroupper.
6649 (init_cumulative_args): Add an int to indicate caller. Set
6650 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6651 based on return type.
6652 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6653 caller_pass_avx256_p based on argument type.
6654 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6655 is used, but not returned by caller.
6656 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6657 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6659 (ix86_minimum_alignment): Likewise.
6660 (ix86_expand_special_args_builtin): Set target to
6661 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6662 (ix86_reorg): Run the vzeroupper optimization if needed.
6664 * config/i386/i386.h (ix86_args): Add caller.
6665 (INIT_CUMULATIVE_ARGS): Updated.
6666 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6667 caller_pass_avx256_p, caller_return_avx256_p,
6668 callee_pass_avx256_p and callee_return_avx256_p.
6670 * config/i386/i386.opt (-mvzeroupper): New.
6672 * config/i386/predicates.md (vzeroupper_operation): Removed.
6674 * config/i386/sse.md (avx_vzeroupper): Removed.
6675 (*avx_vzeroupper): Removed.
6676 (avx_vzeroupper): New.
6678 * doc/invoke.texi: Document -mvzeroupper.
6680 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6682 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6683 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6684 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6686 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6687 Olivier Hainque <hainque@adacore.com>
6689 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6690 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6691 fs->signal_frame instead.
6693 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6695 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6696 parsing of RID_COPIES and RID_IVAR.
6698 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6700 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6701 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6702 Do not use objc_set_property_attr, but use local variables
6703 instead. Detect repeated usage of setter, getter and ivar
6704 attributes. Improved error processing when a setter name does not
6705 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6706 that the token is a keyword. Updated call to
6707 objc_add_property_declaration.
6709 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6711 * c-parser.c (c_parser_objc_at_property): Renamed to
6712 c_parser_objc_at_property_declaration. Updated calls to
6713 objc_add_property_variable, now objc_add_property_declaration.
6714 Code rewritten to be much more robust in recovering from syntax
6715 errors. Added comments.
6716 (c_parser_objc_property_attrlist): Removed.
6717 (c_parser_external_declaration): Updated calls to
6718 c_parser_objc_at_property, now
6719 c_parser_objc_at_property_declaration.
6720 (c_parser_objc_methodprotolist): Same change.
6722 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6724 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6726 2010-10-26 Jan Hubicka <jh@suse.cz>
6728 * ipa.c (process_references): Enqueue all referenced nodes;
6729 mark as reachable only non-external nodes.
6730 (cgraph_remove_unreachable_nodes): All referenced nodes should
6731 be enqueued; remove bogues node->needed check.
6733 2010-10-26 Jan Hubicka <jh@suse.cz>
6735 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6738 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6740 * config/i386/i386.md (split_stack_return): Replace
6741 unspec_volatile with unspec.
6743 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6745 * doc/install.texi: Fix typo in --with-sysroot description.
6747 2010-10-26 Jan Hubicka <jh@suse.cz>
6749 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6750 Use info provided by linker plugin.
6752 2010-10-26 Jason Merrill <jason@redhat.com>
6754 * varasm.c (constructor_static_from_elts_p): Don't require a
6755 CONSTRUCTOR to have elements to be suitable for static
6756 initialization. Allow ARRAY_TYPE as well.
6758 2010-10-26 Jan Hubicka <jh@suse.cz>
6761 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6762 (cgraph_set_const_flags) ... this one; get also looping argument;
6763 clear constructor/destructor flags.
6764 (cgraph_set_pure_flag): Likewise.
6765 (cgraph_set_looping_const_or_pure_flag): Remove.
6766 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6767 to optimize away static ctors/dtors; it does not work on inline clones;
6768 external functions can always be rmeoved.
6769 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6770 inline clones; in LTO external functions always can go.
6771 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6772 (cgraph_mark_address_taken_node): Assert that we are not taking
6773 address of inline clone.
6774 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6776 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6778 (ipcp_initialize_node_lattices): Only local functions can be
6779 handled without cloning.
6780 * cgraph.h (cgraph_set_readonly_flag,
6781 cgraph_set_looping_const_or_pure_flag): Remove.
6782 (cgraph_set_const_flag): Declare.
6783 (cgraph_set_pure_flag): Update.
6784 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6786 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6787 look at inline clones; fix handling of external definitions.
6788 (cgraph_postorder): Do not look at inline clones in the first pass.
6789 (function_and_variable_visibility): Drop constructors/destructor
6790 flags at pure and const functions.
6791 * tree-profile.c (tree_profiling): Update.
6792 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6793 address taken; external functions do not account to whole program size.
6794 (cgraph_decide_inlining): Likewise; do not try to inline
6795 functions already inlined.
6797 2010-10-26 Jie Zhang <jie@codesourcery.com>
6799 * doc/invoke.texi: Improve documentation of
6800 -fstrict-volatile-bitfields.
6802 2010-10-26 Ira Rosen <irar@il.ibm.com>
6804 PR tree-optimization/46167
6805 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6806 is basic block for the statement.
6808 2010-10-26 Paul Koning <ni1d@arrl.net>
6810 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6811 current definition of struct_real_format.
6813 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6816 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6817 (ix86_function_arg_boundary): Always align parameters on stack
6818 in 64bit and align parameters with alignment >= 16byte on stack
6819 in 32bit. Warn alignment change.
6821 2010-10-26 Ian Lance Taylor <iant@google.com>
6824 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6827 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6829 Implement opaque-enum-specifiesr for C++0x
6830 * tree.h (ENUM_IS_OPAQUE): New.
6831 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6833 2010-10-26 Jie Zhang <jie@codesourcery.com>
6835 * stor-layout.c (layout_decl): Use the field's type to
6836 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6837 * config/arm/arm.c (arm_override_options): Default to
6838 -fstrict-volatile-bitfields.
6840 2010-10-25 Paul Koning <ni1d@arrl.net>
6842 * config/pdp11/pdp11.md: Add define_constants for register
6843 numbers, branch offset limits.
6844 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6845 * config/pdp11.pdp11.h: Ditto.
6847 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6849 * configure.ac: Use $cpu_type instead of $target to define the nop.
6850 * configure: Regenerate.
6852 2010-10-25 Jie Zhang <jie@codesourcery.com>
6854 * combine.c (try_combine): If insns need to be kept around, check that
6855 they can be copied in the merged instruction.
6857 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6859 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6861 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6862 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6863 it has been modified.
6865 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6867 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6869 2010-10-24 Paul Koning <ni1d@arrl.net>
6871 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6872 * config/pdp11/pdp11.c (output_jump): Ditto.
6874 2010-10-24 Ian Lance Taylor <iant@google.com>
6876 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6878 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6880 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6881 least one insn with a locus corresponding to an edge's goto_locus,
6882 disregard non-fallthru edges to the exit block and merge the blocks
6883 created for the same goto_locus.
6885 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6887 * gcc.c (n_switches_alloc_debug_check): New.
6888 (set_option_handlers): New.
6889 (process_command): Use set_option_handlers.
6890 (do_self_spec): Pass spec-generated options through option handlers.
6891 (main): Also save and restore n_switches_alloc when swapping
6894 2010-10-23 Richard Henderson <rth@redhat.com>
6897 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6898 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6899 Honor matching operands when splitting to XOR.
6901 2010-10-23 Ian Lance Taylor <iant@google.com>
6903 * tree-vrp.c (extract_range_from_binary_expr): If
6904 flag_non_call_exceptions don't eliminate division by zero.
6905 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6907 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6909 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6910 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6911 __ORDER_PDP_ENDIAN__.
6912 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6913 (struct DWstruct): Define based on __BYTE_ORDER__.
6914 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6915 (struct INTstruct): Define based on __BYTE_ORDER__.
6916 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6917 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6918 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6919 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6920 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6921 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6922 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6923 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6924 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6925 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6926 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6927 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6928 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6929 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6930 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6931 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6932 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6933 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6934 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6935 * doc/tm.texi: Regenerate.
6936 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6937 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6939 2010-10-23 Jie Zhang <jie@codesourcery.com>
6941 PR rtl-optimization/37360
6942 * config/mips/mips.c (cached_can_issue_more): New local variable.
6943 (mips_sched_reorder_1): New.
6944 (mips_sched_reorder): Use mips_sched_reorder_1.
6945 (mips_sched_reorder2): New.
6946 (mips_variable_issue): Set cached_can_issue_more.
6947 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6948 instead of mips_sched_reorder.
6951 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6952 PR rtl-optimization/37360
6953 * haifa-sched.c (max_issue): Do not assert that we never issue more
6954 insns than issue_rate. Add comment.
6956 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6958 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6959 location info of the expression.
6961 2010-10-22 DJ Delorie <dj@redhat.com>
6963 * doc/extend.texi (Named Address Spaces): Document the M32C named
6966 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6967 __far address space.
6968 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6969 "__far" address space for R8C and M16C processor variants.
6970 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6971 (far_addr_space_p): New.
6972 (encode_pattern_1): Add sign and zero extend support.
6973 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6974 (m32c_extra_constraint_p2): Add SF constraint.
6975 (m32c_legitimate_address_p): Support __far addresses.
6976 (m32c_addr_space_pointer_mode): New.
6977 (m32c_addr_space_address_mode): New.
6978 (m32c_addr_space_legitimate_address_p): New.
6979 (m32c_addr_space_legitimize_address): New.
6980 (m32c_addr_space_subset_p): New.
6981 (m32c_addr_space_convert): New.
6982 (conversions): Add __far operand patterns.
6983 (m32c_prepare_move): Force constants into registers for __far moves.
6984 (m32c_split_move): __far moves are always split.
6985 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6986 * config/m32c/mov.md (mov<mode>_far_op1): New.
6987 (mov<mode>_far_op2): New.
6988 (movqi_op): Add __far (SF) support.
6989 (movhi_op): Likewise.
6990 (movsi_splittable): Split A1A0 also.
6992 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6993 Andrew Pinski <pinskia@gmail.com>
6995 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6996 * doc/extend.texi: New paragraph
6998 2010-10-22 Paul Koning <ni1d@arrl.net>
7000 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7002 2010-10-22 DJ Delorie <dj@redhat.com>
7004 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7006 2010-10-22 Paul Koning <ni1d@arrl.net>
7008 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7010 2010-10-22 Richard Henderson <rth@redhat.com>
7012 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7013 cases for __builtin_fma and __builtin_fmaf.
7015 2010-10-22 Richard Henderson <rth@redhat.com>
7017 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7018 NEG+USE for vectors as well.
7019 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7022 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7024 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7025 SWITCH_CURTAILS_COMPILATION): Remove.
7026 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7027 * doc/tm.texi: Regenerate.
7028 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7030 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7032 * config/i386/bdver1.md: New file.
7033 * config/i386/i386.md (include "bdver1.md"): Invoke the
7034 pipeline description for bdver1.
7035 (x86_sahf_1): Add "bdver1_decode" attribute.
7036 (*cmpfp_i_mixed): Likewise.
7037 (*cmpfp_i_sse): Likewise.
7038 (*cmpfp_i_i387): Likewise.
7039 (*cmpfp_iu_mixed): Likewise.
7040 (*cmpfp_iu_sse): Likewise.
7041 (*cmpfp_iu_387): Likewise.
7042 (*swap<mode>,*swap<mode>_1): Likewise.
7043 (fixuns_trunc<mode>hi2): Likewise.
7044 (fix_trunc<mode>si_sse): Likewise.
7045 (x86_fnstcw_1): Likewise.
7046 (x86_fldcw_1): Likewise.
7047 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7048 (*floatsi<mode>2_vector_mixed): Likewise.
7049 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7050 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7051 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7052 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7053 (*floatsi<mode>2_vector_sse): Likewise.
7054 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7055 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7056 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7057 (*mul<mode>3_1): Likewise.
7058 (*mulsi3_1_zext): Likewise.
7059 (*mulhi3_1): Likewise.
7060 (*mulqi3_1): Likewise.
7061 (*<u>mul<mode><dwi>3_1): Likewise.
7062 (*<u>mulqihi3_1): Likewise.
7063 (*<s>muldi3_highpart_1): Likewise.
7064 (*<s>mulsi3_highpart_1): Likewise.
7065 (*<s>mulsi3_highpart_zext): Likewise.
7066 (x86_64_shld): Likewise.
7067 (x86_shld): Likewise.
7068 (x86_64_shrd): Likewise.
7069 (x86_shrd): Likewise.
7070 (sqrtxf2): Likewise.
7071 (sqrt_extend<mode>xf2_i387): Likewise.
7072 (*sqrt<mode>2_sse): Likewise.
7073 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7074 (sse_cvtsi2ssq): Likewise.
7075 (sse_cvtss2si): Likewise.
7076 (sse_cvtss2si_2): Likewise.
7077 (sse_cvtss2siq): Likewise.
7078 (sse_cvtss2siq_2): Likewise.
7079 (sse_cvttss2si): Likewise.
7080 (sse_cvttss2siq): Likewise.
7081 (sse2_cvtpi2pd): Likewise.
7082 (sse2_cvttpd2pi): Likewise.
7083 (sse2_cvtsi2sd): Likewise.
7084 (sse2_cvtsi2sdq): Likewise.
7085 (sse2_cvtsd2si): Likewise.
7086 (sse2_cvtsd2si_2): Likewise.
7087 (sse2_cvtsd2siq): Likewise.
7088 (sse2_cvtsd2siq_2): Likewise.
7089 (sse2_cvttsd2si): Likewise.
7090 (sse2_cvttsd2siq): Likewise.
7091 (*sse2_cvtpd2dq): Likewise.
7092 (*sse2_cvttpd2dq): Likewise.
7093 (sse2_cvtsd2ss): Likewise.
7094 (sse2_cvtss2sd): Likewise.
7095 (*sse2_cvtpd2ps): Likewise.
7096 (sse2_cvtps2pd): Likewise.
7098 2010-10-22 Richard Guenther <rguenther@suse.de>
7101 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7102 remove the virtual operands if they are not needed.
7104 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7106 * config/i386/i386.c (processor_costs bdver1_cost): Update
7107 insn costs and architectural parameters for bdver1.
7109 2010-10-22 Richard Guenther <rguenther@suse.de>
7111 * gimple.h (gimple_register_canonical_type): Declare.
7112 * gimple.c (gimple_canonical_types): New global hashtable.
7113 (struct gimple_type_leader_entry_s): New type.
7114 (gimple_type_leader): New global cache.
7115 (gimple_lookup_type_leader): New function.
7116 (gtc_visit): Query the proper cache.
7117 (gimple_types_compatible_p): Likewise.
7118 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7119 (gimple_canonical_type_eq): New function.
7120 (gimple_register_canonical_type): Likewise.
7121 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7122 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7123 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7124 gimple_types_compatible_p for LTO.
7126 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7129 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7130 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7131 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7132 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7133 (<sse>_movu<ssemodesuffix>): New expander.
7134 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7135 (avx_movdqu<avxmodesuffix>): New expander.
7136 (*sse2_movdqu): Rename from sse2_movdqu.
7137 (sse2_movdqu): New expander.
7139 2010-10-22 Richard Guenther <rguenther@suse.de>
7141 PR tree-optimization/45720
7142 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7143 Handle negative step.
7144 (vect_enhance_data_refs_alignment): Likewise.
7145 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7146 (vect_create_cond_for_align_checks): Likewise.
7147 (vect_create_cond_for_alias_checks): Likewise.
7149 2010-10-22 Ira Rosen <irar@il.ibm.com>
7151 PR tree-optimization/46126
7152 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7153 vectorizable_shift in case of basic block vectorization.
7155 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7157 * target.h (enum opt_levels, struct default_options): New.
7158 * target.def (handle_ofast): Remove hook.
7159 (target_option.optimization): Change to
7160 target_option.optimization_table.
7161 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7162 TARGET_OPTION_OPTIMIZATION_TABLE.
7163 (CAN_DEBUG_WITHOUT_FP): Remove.
7164 * doc/tm.texi: Regenerate.
7165 * opts.c (maybe_default_option, maybe_default_options,
7166 default_options_table): New.
7167 (default_options_optimization): Take extra parameters. Don't
7168 assert that global_options and global_options_set are in use. Use
7169 maybe_default_options.
7170 (decode_options): Pass extra parameters to
7171 default_options_optimization.
7172 * common.opt (falign-loops): Use value 0 with Var.
7173 (frerun-cse-after-loop, ftree-ter): Remove Init.
7174 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7175 TARGET_OPTION_OPTIMIZATION): Remove.
7176 * targhooks.c (empty_optimization_table): New.
7177 * targhooks.h (empty_optimization_table): Declare.
7178 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7179 * config/alpha/alpha.c (alpha_option_optimization_table,
7180 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7181 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7182 * config/arm/arm.c (arm_option_optimization: Change to
7183 arm_option_optimization_table.
7184 (TARGET_OPTION_OPTIMIZATION): Change to
7185 TARGET_OPTION_OPTIMIZATION_TABLE.
7186 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7187 * config/avr/avr.c (avr_option_optimization_table,
7188 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7189 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7190 * config/cris/cris.c (cris_option_optimization): Change to
7191 cris_option_optimization_table.
7192 (TARGET_OPTION_OPTIMIZATION): Change to
7193 TARGET_OPTION_OPTIMIZATION_TABLE.
7194 * config/crx/crx.c (crx_option_optimization): Change to
7195 crx_option_optimization_table.
7196 (TARGET_OPTION_OPTIMIZATION): Change to
7197 TARGET_OPTION_OPTIMIZATION_TABLE.
7198 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7199 * config/fr30/fr30.c (fr30_option_optimization_table,
7200 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7201 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7202 * config/frv/frv.c (frv_option_optimization_table,
7203 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7204 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7205 * config/h8300/h8300.c (h8300_option_optimization): Change to
7206 h8300_option_optimization_table.
7207 (TARGET_OPTION_OPTIMIZATION): Change to
7208 TARGET_OPTION_OPTIMIZATION_TABLE.
7209 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7210 * config/i386/i386.c (ix86_option_optimization): Change to
7211 ix86_option_optimization_table.
7212 (TARGET_OPTION_OPTIMIZATION): Change to
7213 TARGET_OPTION_OPTIMIZATION_TABLE.
7214 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7216 * config/ia64/ia64.c (ia64_option_optimization): Change to
7217 ia64_option_optimization_table.
7218 (TARGET_OPTION_OPTIMIZATION): Change to
7219 TARGET_OPTION_OPTIMIZATION_TABLE.
7220 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7221 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7223 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7224 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7225 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7226 * config/lm32/lm32.c (lm32_option_optimization_table,
7227 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7228 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7229 * config/m32r/m32r.c (m32r_option_optimization): Change to
7230 m32r_option_optimization_table.
7231 (TARGET_OPTION_OPTIMIZATION): Change to
7232 TARGET_OPTION_OPTIMIZATION_TABLE.
7233 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7234 CAN_DEBUG_WITHOUT_FP): Remove.
7235 * config/mcore/mcore.c (mcore_option_optimization): Change to
7236 mcore_option_optimization_table.
7237 (TARGET_OPTION_OPTIMIZATION): Change to
7238 TARGET_OPTION_OPTIMIZATION_TABLE.
7239 * config/mep/mep.c (mep_option_optimization): Change to
7240 mep_option_optimization_table.
7241 (TARGET_OPTION_OPTIMIZATION): Change to
7242 TARGET_OPTION_OPTIMIZATION_TABLE.
7243 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7244 * config/microblaze/microblaze.c
7245 (microblaze_option_optimization_table,
7246 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7247 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7248 * config/mips/mips.c (mips_option_optimization_table,
7249 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7250 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7251 * config/mmix/mmix.c (mmix_option_optimization): Change to
7252 mmix_option_optimization_table.
7253 (TARGET_OPTION_OPTIMIZATION): Change to
7254 TARGET_OPTION_OPTIMIZATION_TABLE.
7255 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7256 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7257 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7258 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7259 * config/pa/pa.c (pa_option_optimization_table,
7260 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7261 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7262 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7263 pdp11_option_optimization_table.
7264 (TARGET_OPTION_OPTIMIZATION): Change to
7265 TARGET_OPTION_OPTIMIZATION_TABLE.
7266 * config/picochip/picochip.c (picochip_option_optimization_table,
7267 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7268 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7269 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7270 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7271 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7272 * config/rx/rx.c (rx_option_optimization_table,
7273 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7274 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7275 * config/s390/s390.c (s390_option_optimization): Change to
7276 s390_option_optimization_table.
7277 (s390_option_override): Update comment.
7278 (TARGET_OPTION_OPTIMIZATION): Change to
7279 TARGET_OPTION_OPTIMIZATION_TABLE.
7280 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7281 * config/score/score.c (score_option_optimization_table,
7282 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7283 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7284 * config/sh/sh.c (sh_option_optimization): Change to
7285 sh_option_optimization_table.
7286 (TARGET_OPTION_OPTIMIZATION): Change to
7287 TARGET_OPTION_OPTIMIZATION_TABLE.
7288 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7289 (sh_option_override, expand_block_move, multcosts, find_barrier,
7290 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7291 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7292 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7293 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7294 instead of TARGET_SMALLCODE.
7295 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7296 * config/sparc/sparc.c (sparc_option_optimization_table,
7297 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7298 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7299 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7300 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7301 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7302 * config/v850/v850.c (v850_option_optimization): Change to
7303 v850_option_optimization_table.
7304 (TARGET_OPTION_OPTIMIZATION): Change to
7305 TARGET_OPTION_OPTIMIZATION_TABLE.
7306 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7307 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7308 xtensa_option_optimization_table.
7309 (TARGET_OPTION_OPTIMIZATION): Change to
7310 TARGET_OPTION_OPTIMIZATION_TABLE.
7311 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7313 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7315 Based on the CFString implementation in FSF apple/trunk branch.
7317 * target.def (objc_construct_string): New Hook.
7318 * doc/tm.texi (objc_construct_string): Document.
7319 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7320 * config/t-darwin: Amend build rules for darwin.o.
7321 * config/darwin.opt: Add cfstrings flags.
7322 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7323 (darwin_objc_construct_string): New.
7324 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7325 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7326 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7327 (darwin_fold_builtin): Likewise.
7328 (darwin_build_constant_cfstring): Likewise.
7329 (darwin_objc_construct_string): Likewise.
7330 (darwin_cfstring_p): Likewise.
7331 (darwin_enter_string_into_cfstring_table): Likewise.
7332 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7333 * config/darwin.c (darwin_running_cxx): New var.
7334 (machopic_select_section): Return cfstring_constant_object_section.
7335 (darwin_override_options): Set darwin_running_cxx.
7336 (add_builtin_field_decl): New.
7337 (darwin_init_cfstring_builtins): New.
7338 (darwin_build_constant_cfstring): New.
7339 (darwin_fold_builtin): New.
7340 (cfstring_hash): New.
7342 (darwin_enter_string_into_cfstring_table): New.
7343 * config/darwin-sections.def (cfstring_constant_object_section): New.
7344 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7345 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7347 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7349 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7350 TYPE_STUB_DECL instead of TREE_CHAIN.
7351 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7352 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7353 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7354 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7355 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7356 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7358 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7360 2010-10-22 Jie Zhang <jie@codesourcery.com>
7362 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7363 (copy_blkmode_from_reg): Likewise.
7364 (read_complex_part): Likewise.
7365 (expand_expr_real_1): Calculate packedp and pass it to
7367 * expr.h (extract_bit_field): Update declaration.
7368 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7369 to extract_bit_field.
7370 * expmed.c (extract_fixed_bit_field): Update calls to
7371 extract_fixed_bit_field.
7372 (store_split_bit_field): Likewise.
7373 (extract_bit_field_1): Add new argument packedp.
7374 (extract_bit_field): Add new argument packedp.
7375 (extract_fixed_bit_field): Add new argument packedp and let
7376 packed attribute override volatile.
7377 * stmt.c (expand_return): Update call to extract_bit_field.
7379 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7381 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7383 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7385 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7386 of gcc_checking_assert.
7387 * sel-sched.c (code_motion_process_successors): Likewise.
7389 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7391 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7392 when stopping because of a different locus on edge or insn.
7393 (try_optimize_cfg): Add comment.
7394 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7395 block is a forwarder block, propagate locus on the edge.
7396 (cfg_layout_merge_blocks): Likewise.
7398 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7401 * config/i386/i386.md (*pushti2): New insn pattern.
7402 (pushti2 splitter): New insn splitter.
7403 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7406 2010-10-21 Paul Koning <ni1d@arrl.net>
7408 * config/pdp11/pdp11-protos.md (arith_operand,
7409 const_immediate_operand, expand_shift_operand,
7410 immediate15_operand): Delete
7411 * config/pdp11/pdp11.c: Ditto.
7412 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7413 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7414 EXTRA_CONSTRAINT): Delete.
7415 * config/pdp11/pdp11.md (various): Use standard constraints
7416 instead of removed ones.
7417 * config/pdp11/constraints.md: New file.
7418 * config/pdp11/predicates.md: New file.
7420 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7423 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7424 (may_alias_p): Ditto.
7426 2010-10-21 Martin Jambor <mjambor@suse.cz>
7428 PR tree-optimization/45875
7429 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7431 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7433 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7435 (create_new_def_for): Likewise.
7437 2010-10-21 Nick Clifton <nickc@redhat.com>
7439 * config/mn10300/mn10300.c: Fold code to 80-character width.
7440 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7441 MEM, CONST_INT and CONST_DOUBLE.
7442 (targetm): Move initialization to end of file.
7443 (print_operand): Rename to mn10300_print_operand.
7444 (print_operand_address): Rename to mn10300_print_operand_address.
7445 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7446 (expand_prologue): Rename to mn10300_expand_prologue.
7447 (expand_epilogue): Rename to mn10300_expand_epilogue.
7448 (initial_offset): Rename to mn10300_initial_offset.
7449 (function_arg): Rename to mn10300_function_arg.
7450 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7451 (symbolic_operand): Rename to mn10300_symbolic_operand.
7452 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7453 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7454 * config/mn10300/mn10300-protos.h: Update prototypes.
7455 * config/mn10300/mn10300.h: Fold code to 80-character width.
7456 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7457 MEM, CONST_INT and CONST_DOUBLE.
7458 (CPP_SPEC): Move to...
7459 (TARGET_CPU_CPP_BUILTINS): ... here.
7460 * config/mn10300/mn10300.md: Fold code to 80-character width.
7461 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7462 MEM, CONST_INT and CONST_DOUBLE.
7464 2010-10-21 Ira Rosen <irar@il.ibm.com>
7466 PR tree-optimization/46049
7467 PR tree-optimization/46052
7468 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7469 (vect_get_slp_defs): Add arguments.
7470 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7471 operands to vect_get_slp_defs.
7472 (vectorizable_reduction): Fix comment, pass scalar operands to
7474 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7475 type to determine number of units in the created vector.
7476 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7477 (vectorizable_conversion): Fix comment.
7478 (vectorizable_shift): New function.
7479 (vectorizable_operation): Move code that handles shifts to
7481 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7483 (vectorizable_type_promotion, vectorizable_store): Likewise.
7484 (vectorizable_condition): Fix comment.
7485 (vect_analyze_stmt): Call vectorizable_shift.
7486 (vect_transform_stmt): Likewise.
7487 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7488 Use it as the operand to create vectors for, except reduction
7489 initial definition and store. Use operands type.
7490 (vect_get_slp_defs): Add new arguments. Pass them to
7491 vect_get_constant_vectors.
7493 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7495 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7496 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7497 * cfghooks.c (fixup_reorder_chain): Likewise.
7498 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7499 * cgraph.c (cgraph_add_thunk): Likewise.
7500 (cgraph_create_edge_1): Likewise.
7501 (cgraph_create_virtual_clone): Likewise.
7502 * ddg.c (add_cross_iteration_register_deps): Likewise.
7503 * dwarf2out.c (modified_type_die): Likewise.
7504 * emit-rtl.c (set_mem_alias_set): Likewise.
7505 * ggc-zone.c (zone_allocate_marks): Likewise.
7506 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7507 * gimple.c (iterative_hash_gimple_type): Likewise.
7508 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7509 (create_single_exit_edge): Likewise.
7510 * haifa-sched.c (choose_ready): Likewise.
7511 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7512 * passes.c (execute_todo): Likewise.
7513 * sched-ebb.c (begin_schedule_ready): Likewise.
7514 * sel-sched.c (code_motion_process_successors): Likewise.
7515 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7516 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7517 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7518 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7519 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7520 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7521 (ssa_conflicts_add): Likewise.
7522 * tree-ssa-copy.c (replace_exp): Likewise.
7523 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7524 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7525 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7526 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7527 (compute_antic): Likewise.
7528 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7529 (add_dependence): Likewise.
7530 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7531 * tree-vrp.c (supports_overflow_infinity): Likewise.
7532 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7533 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7534 (process_assert_insertions_for): Likewise.
7535 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7536 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7537 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7539 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7541 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7542 * reload1.c (has_nonexceptional_receiver): Likewise.
7543 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7544 (create_new_def_for): Likewise.
7545 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7546 (merge_phi_nodes): Likewise.
7547 (has_abnormal_incoming_edge_p): Delete.
7549 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7551 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7553 2010-10-21 Richard Guenther <rguenther@suse.de>
7554 Michael Matz <matz@suse.de>
7556 PR tree-optimization/45764
7557 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7558 Adjust initial misalignment for negative DR_STEP.
7559 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7560 do not have the same alignment over the whole iteration domain.
7562 2010-10-21 Richard Guenther <rguenther@suse.de>
7564 PR tree-optimization/46111
7565 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7567 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7569 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7571 2010-10-21 Tristan Gingold <gingold@adacore.com>
7573 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7574 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7576 2010-10-21 Tristan Gingold <gingold@adacore.com>
7578 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7580 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7582 2010-10-21 Tristan Gingold <gingold@adacore.com>
7584 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7585 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7587 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7589 * basic-block.h (find_fallthru_edge): Define.
7590 * cfgcleanup.c (merge_blocks_move): Use it.
7591 (try_crossjump_bb): Likewise.
7592 * cfglayout.c (fixup_reorder_chains): Likewise.
7593 (fixup_fallthru_exit_predecessor): Likewise.
7594 * cfgrtl.c (rtl_split_edge): Likewise.
7595 (rtl_verify_flow_info): Likewise.
7596 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7597 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7598 * ifcvt.c (block_fallthru): Likewise.
7599 * reload1.c (fixup_abnormal_edges): Likewise.
7600 * sched-ebb.c (being_schedule_ready): Likewise.
7601 (schedule_ebb): Likwise.
7602 * sched-rgn.c (find_single_block_region): Likewise.
7603 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7604 * tree-complex.c (expand_complex_move): Likewise.
7605 * sched-int.h (find_fallthru_edge): Rename to...
7606 (find_fallthru_edge_from): ...this.
7607 * haifa-sched.c (find_fallthru_edge): Rename to...
7608 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7609 (init_before_recovery): Call find_fallthru_edge_from.
7610 * sel-sched-ir.c (merge_fences): Likewise.
7611 * sel-sched.c (in_fallthru_bb_p): Likewise.
7612 (move_cond_jump): Likewise.
7614 2010-10-20 Paul Koning <ni1d@arrl.net>
7616 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7617 insn to check for target 11/40 or higher.
7619 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7621 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7622 bool instead of a tree.
7623 (c_parser_objc_method_decl): Added bool argument. Updated call to
7624 objc_build_method_signature.
7625 (c_parser_objc_method_definition): Do not call
7626 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7627 c_parser_objc_method_decl and objc_start_method_definition.
7628 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7629 Updated calls to c_parser_objc_method_type,
7630 c_parser_objc_method_decl and objc_add_method_declaration.
7632 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7634 PR tree-optimization/45919
7635 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7638 PR tree-optimization/46066
7639 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7640 instead of gsi_last_bb.
7642 2010-10-20 DJ Delorie <dj@redhat.com>
7644 * config/m32c/m32c.c (m32c_option_override): Always disable
7645 function-cse in 16-bit mode. Indirect calls are always worse than
7646 direct calls as there is no 16-bit indirect call opcode.
7647 (m32c_override_options_after_change): New, likewise.
7649 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7651 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7652 emitting the conditional move in the inner mode of the SUBREG.
7654 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7656 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7657 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7658 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7659 (ia64_preferred_reload_class): Make static. Change rclass argument
7660 and result types from enum reg_class to reg_class_t.
7662 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7664 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7665 call for single operand expression.
7667 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7669 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7670 if there is a call statement to pure or const function in the block.
7672 2010-10-20 Paul Koning <pkoning@equallogic.com>
7674 Fix several build errors for pdp11 target.
7675 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7676 (cbranchdf4): Conditional on TARGET_FPU.
7677 (movdf): Ditto; correct alternatives check.
7678 (movmemhi): Fix predicate and constraint.
7679 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7681 2010-10-20 Richard Guenther <rguenther@suse.de>
7684 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7685 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7686 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7689 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7692 * ira-emit.c (store_can_be_removed_p): Return false instead of
7695 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7697 * fold-const.c (fold_binary_loc): New transformation.
7699 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7702 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7703 (reduc_splus_v4df): Likewise.
7705 2010-10-20 Richard Guenther <rguenther@suse.de>
7707 PR tree-optimization/45860
7708 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7709 conditional store replacement for non-register type stores.
7711 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7713 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7714 (self_referential_size): Use it instead of skip_simple_arithmetic.
7716 2010-10-20 Olivier Hainque <hainque@adacore.com>
7718 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7719 If the current function calls eh_return, claim live all registers
7720 that we need to check for liveness otherwise.
7722 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7724 * c-decl.c (c_write_global_declarations): Call
7725 objc_write_global_declarations when compiling Objective-C.
7726 * c-lang.c (finish_file): Removed.
7728 2010-10-19 DJ Delorie <dj@redhat.com>
7730 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7731 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7732 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7733 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7734 * doc/tm.texi: Regenerate.
7735 * targhooks.h (default_label_align_after_barrier_max_skip,
7736 default_loop_align_max_skip, default_label_align_max_skip,
7737 default_jump_align_max_skip): Declare.
7738 * target.def (label_align_after_barrier_max_skip): New.
7739 (loop_align_max_skip): New.
7740 (label_align_max_skip): New.
7741 (jump_align_max_skip): New.
7742 * system.h (poison): Add those macros to the list.
7743 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7744 (LOOP_ALIGN_MAX_SKIP): Remove.
7745 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7746 (JUMP_ALIGN_MAX_SKIP): Remove.
7747 (default_label_align_after_barrier_max_skip): New.
7748 (default_loop_align_max_skip): New.
7749 (default_label_align_max_skip): New.
7750 (default_jump_align_max_skip): New.
7751 (compute_alignments): Use the new hooks.
7752 (shorten_branches): Likewise.
7754 2010-10-19 Richard Henderson <rth@redhat.com>
7756 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7757 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7758 (fma4i_fmadd_<mode>): New.
7759 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7760 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7761 standard fma patterns.
7762 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7764 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7765 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7766 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7768 2010-10-19 Paul Koning <pkoning@equallogic.com>
7770 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7771 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7773 2010-10-19 Richard Henderson <rth@redhat.com>
7775 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7776 (fmadf4, *fmsdf4, *nfmadf4): New.
7777 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7779 2010-10-19 Michael Eager <eager@eagercon.com>
7781 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7782 Use sjlj unwind info for exceptions.
7784 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7787 * dwarf2out.c (add_calling_convention_attribute): Flag main
7788 Fortran subroutine with DW_AT_main_subprogram.
7790 2010-10-19 Nick Clifton <nickc@redhat.com>
7792 * config/rx/rx.c (rx_function_value): Small integer types are
7794 (rx_promote_function_mode): New function.
7795 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7797 2010-10-19 Nick Clifton <nickc@redhat.com>
7799 * config/mep/mep.c (mep_print_operand): Use
7800 targetm.strip_name_encoding.
7801 (mep_output_aligned_common): Likewise.
7803 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7805 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7807 2010-10-18 Richard Henderson <rth@redhat.com>
7809 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7810 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7812 2010-10-18 Richard Henderson <rth@redhat.com>
7814 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7815 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7816 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7817 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7818 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7819 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7820 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7821 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7822 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7823 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7824 (bdesc_multi_arg): Remove the corresponding builtins.
7825 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7826 (UNSPEC_FMA4_FMSUBADD): Remove.
7827 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7828 * config/i386/sse.md (FMA4MODEF4): Remove.
7830 (fma<mode>4): New expander.
7831 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7832 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7833 (*fma4i_fmsub_<mode>): Similarly.
7834 (*fma4i_fnmadd_<mode>): Similarly.
7835 (*fma4i_fnmsub_<mode>): Similarly.
7836 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7837 with the first operand.
7838 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7839 of explicit arithmetic. Macroize with AVXMODEF2P.
7840 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7841 (xop_frcz<mode>2): Macroize with FMAMODE.
7842 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7844 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7846 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7847 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7848 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7849 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7850 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7851 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7852 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7853 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7855 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7857 PR rtl-optimization/45966
7858 * combine.c (try_combine): If added_sets_2, deal with the case
7859 where i0 feeds i1 and i1 feeds i2.
7861 2010-10-18 Jan Hubicka <jh@suse.cz>
7863 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7864 preserve flags before trying to guess on visibility.
7865 (varpool_externally_visible_p): New function.
7866 (function_and_variable_visibility): Use it.
7868 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7870 Implemented parsing @synthesize and @dynamic for Objective-C.
7871 * c-parser.c (c_parser_external_declaration): Recognize
7872 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7873 (c_parser_objc_at_synthesize_declaration): New.
7874 (c_parser_objc_at_dynamic_declaration): New.
7876 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7878 * c-parser.c (c_parser_objc_class_declaration): After finding an
7879 error, parse the whole declaration then reset parser->error.
7881 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7884 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7885 * builtins.c (mode_has_fma): Ditto.
7887 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7891 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7893 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7895 * config/i386/i386.c (ix86_option_override_internal): Define and
7896 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7898 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7899 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7901 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7903 Merge from 'apple/trunk' branch on FSF servers.
7904 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7905 following Objective-C change:
7907 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7910 * c-parse.in (objc_quals): Build objc qualifier list same way
7913 2010-10-18 Jan Hubicka <jh@suse.cz>
7915 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7916 function_and_variable_visibility): Revert accidental commit.
7918 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7920 Merge from 'apple/trunk' branch on FSF servers.
7921 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7922 the following Objective-C change:
7924 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7927 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7928 'volatilized' type used in a typeof operator.
7930 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7932 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7933 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7934 rewrite modelled on gimple_purge_dead_eh_edges.
7935 (gimple_purge_all_dead_abnormal_call_edges): New function.
7936 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7937 directly instead of through gimple_purge_dead_abnormal_call_edges.
7938 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7939 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7940 removed AB side-effects from one of its statements.
7941 (init_pre): Initialize need_ab_cleanup.
7942 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7943 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7945 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7948 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7949 on computed goto argument.
7951 2010-10-18 Richard Guenther <rguenther@suse.de>
7953 PR tree-optimization/45967
7954 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7955 (could_have_pointers): Likewise.
7956 (handle_rhs_call, handle_const_call, handle_pure_call,
7957 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7958 (struct fieldoff): Add must_have_pointers field.
7959 (type_must_have_pointers): New function.
7960 (field_must_have_pointers): Likewise.
7961 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7962 Adjust field merging.
7963 (create_function_info_for): May-have-pointers of varinfo is
7965 (create_variable_info_for_1): Likewise.
7967 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7969 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7970 of operands to vec_concat.
7972 2010-10-18 Richard Guenther <rguenther@suse.de>
7975 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7976 also clear references to entries of it.
7978 2010-10-18 Andi Kleen <ak@linux.intel.com>
7981 * gccbug.in: Remove.
7982 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7983 (doc, distclean, install-common): Remove reference to gccbug.
7984 * configure: Regenerate.
7985 * configure.ac (all_outputs): Remove gccbug.
7986 * doc/configfiles.texi: Remove references to gccbug.
7987 * doc/sourcebuild.texi: Dito.
7989 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7992 * fold-const.c (fold_binary_loc): If integer_pow2p has
7993 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7995 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7996 Jeremie Salvucci <jeremie.salvucci@free.fr>
7998 * gengtype.c (verbosity_level): Add variable.
7999 (set_gc_used): Count variables for verbosity.
8000 (close_output_files): Backing up files, counting written ones
8002 (write_types): Count emitted functions for verbosity. Added
8004 (write_enum_defn): Count structures for verbosity. Added debug
8006 (gengtype_long_options): Add "verbose" & "backupdir".
8007 (print_usage): Ditto.
8008 (main): Verbose display of parsed files.
8010 * gengtype.h (verbosity_level): Add declaration.
8012 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8014 * gengtype.c (parse_program_options): Add allocation of
8015 plugin_files, and correct test on nb_plugin_files.
8017 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8019 Merge from 'apple/trunk' branch on FSF servers.
8021 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8024 * c-decl.c (undeclared_variable): Issue diagnostic on
8025 private 'ivar' access.
8027 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8030 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8031 generated sequence to match *avx_vperm2f128<mode>_nozero.
8032 (vec_interleave_lowv4df): Ditto.
8033 (vec_interleave_highv8sf): Ditto.
8034 (vec_interleave_lowv8sf): Ditto.
8036 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8038 * libgcov.c (create_file_directory): Enable it for win32 case.
8039 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8040 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8041 (GCOV_PREFIX_SKIP): Likewise.
8043 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8045 * doc/objc.texi (GNU Objective-C runtime API): New section.
8046 (Modern GNU Objective-C runtime API): New section.
8047 (Traditional GNU Objective-C runtime API): New section.
8048 (Executing code before main): Mention that this section is
8049 specific to the GNU Objective-C runtime.
8050 (Garbage Collection): Same.
8052 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8054 * c-parser.c (c_parser_for_statement): Move initialization of
8055 cond and incr before if.
8057 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8059 * target.def (preferred_output_reload_class): New hook.
8060 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8061 * doc/tm.texi: Regenerate.
8062 * targhooks.c (default_preferred_output_reload_class): New function.
8063 * targhooks.h (default_preferred_output_reload_class): Declare.
8064 * reload.c (find_dummy_reload): Change rclass argument type from
8065 enum reg_class to reg_class_t. Change this_alternative array type
8066 from enum reg_class to reg_class_t.
8067 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8068 (push_reload): Change preferred_class variable type to reg_class_t.
8069 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8070 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8071 argument type from enum reg_class to reg_class_t. Use
8072 HARD_REGISTER_NUM_P predicate.
8073 * recog.h (reg_fits_class_p): Update prototype.
8075 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8076 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8078 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8079 static. Change regclass argument and result types from enum reg_class
8081 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8083 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8085 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8086 visibility enum, and handle @package.
8088 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8090 * doc/objc.texi (What you can and what you cannot do in +load):
8091 Document that sending messages to constant string objects in +load
8092 is not guaranteed to work.
8094 2010-10-16 Jan Hubicka <jh@suse.cz>
8097 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8098 existence of refrences before removing the function.
8100 2010-10-16 Jan Hubicka <jh@suse.cz>
8102 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8103 only_called_at_startup and only_called_at_exit.
8104 (cgraph_propagate_frequency): Compute only_called_at_startup and
8105 only_called_at_exit.
8106 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8107 only_called_at_exit.
8108 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8110 * predict.c (compute_function_frequency): Initialize the new flags.
8112 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8114 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8115 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8116 on the bounds of its domain.
8117 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8119 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8121 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8122 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8123 * config/avr/avr.c (preferred_reload_class): Remove.
8124 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8125 * config/pa/pa.c (emit_move_sequence): Update comment
8126 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8127 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8128 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8129 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8130 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8131 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8132 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8133 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8134 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8135 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8136 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8137 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8138 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8140 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8142 * opts.c (set_fast_math_flags,
8143 set_unsafe_math_optimizations_flags): Make static.
8144 * toplev.h (set_fast_math_flags,
8145 set_unsafe_math_optimizations_flags): Remove prototypes.
8147 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8149 * config/arm/arm.c (arm_option_optimization): Set
8150 flag_section_anchors to 1 not 2.
8151 * config/i386/i386.c (ix86_option_override_internal): Check
8152 global_options_set.x_flag_zee and
8153 global_options_set.x_flag_omit_frame_pointer.
8154 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8156 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8157 global_options_set.x_flag_omit_frame_pointer.
8158 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8159 opts->x_flag_section_anchors to 1 not 2.
8160 * config/sh/sh.c (sh_option_optimization): Don't set
8161 flag_schedule_insns to 2.
8162 (sh_option_override): Check
8163 global_options_set.x_flag_schedule_insns.
8164 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8166 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8168 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8170 * configure: Regenerated.
8172 2010-10-15 Xinliang David Li <davidxl@google.com>
8174 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8176 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8177 into a recursive function.
8179 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8181 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8182 (*movdfcc_1): ditto.
8184 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8186 * target.def (target_option.init_struct): New hook.
8187 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8188 * doc/tm.texi: Regenerate.
8189 * hooks.c (hook_void_gcc_optionsp): New.
8190 * hooks.h (hook_void_gcc_optionsp): Declare.
8191 * langhooks-def.h (lhd_init_options_struct): Remove.
8192 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8193 * langhooks.c (lhd_init_options_struct): Remove.
8194 * opts.c (init_options_struct): Also call
8195 targetm.target_option.init_struct.
8196 * config/i386/i386.c (ix86_option_init_struct,
8197 TARGET_OPTION_INIT_STRUCT): New.
8198 (ix86_option_optimization): Move some settings to
8199 ix86_option_init_struct.
8200 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8201 TARGET_OPTION_INIT_STRUCT): New.
8202 (pdp11_option_optimization): Move some settings to
8203 pdp11_option_init_struct.
8204 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8205 rs6000_option_init_struct. Use options structure pointer.
8206 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8207 * config/s390/s390.c (s390_option_init_struct,
8208 TARGET_OPTION_INIT_STRUCT): New.
8209 (s390_option_optimization): Don't set
8210 flag_asynchronous_unwind_tables here.
8211 * config/sh/sh.c (sh_option_init_struct,
8212 TARGET_OPTION_INIT_STRUCT): New.
8213 (sh_option_optimization): Don't set flag_finite_math_only here.
8214 * config/spu/spu.c (spu_option_optimization): Replace by
8215 spu_option_optimization. Use options structure pointer.
8216 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8218 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8220 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8222 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8223 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8224 (Standard names): Document fma.
8226 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8227 __FP_FAST_FMAF, __FP_FAST_FMAL.
8229 * builitns.c (expand_builtin_mathfn_ternary): New function for
8230 expanding ternary math functions, like fma.
8231 (expand_builtin): Call it for the fma builtins.
8233 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8236 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8237 vectorizable functions to support vectorizing fma.
8239 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8240 Handle fma builtins.
8242 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8243 (UNSPEC_VSX_MSUB): Ditto.
8244 (UNSPEC_VSX_NMADD): Ditto.
8245 (UNSPEC_VSX_NMSUB): Ditto.
8246 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8247 of UNSPEC. Renumber combiner patterns.
8248 (vsx_fmsub<mode>4*): Ditto.
8249 (vsx_fnmadd<mode>4*): Ditto.
8250 (vsx_fnmsub<mode>4*): Ditto.
8252 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8253 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8254 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8255 (altivec_vmaddfp_1): Ditto.
8256 (altivec_vmaddfp_2): Ditto.
8257 (atlivec_mulv4sf3): Ditto.
8258 (altivec_vnmsubfp): Ditto.
8259 (altivec_vnmsubfp_1): Ditto.
8260 (altivec_vnmsubfp_2): Ditto.
8261 (altivec_vnmsubfp_3): Delete.
8263 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8264 (fmasf4_fpr): Ditto.
8265 (fmssf4_fpr): Ditto.
8266 (fnmasf4_fpr): Ditto.
8267 (fnmssf4_fpr): Ditto.
8269 (fmadf4_fpr): Ditto.
8270 (fmsdf4_fpr): Ditto.
8271 (fnmadf4_fpr): Ditto.
8272 (fnmsdf4_fpr): Ditto.
8274 * optabs.h (OTI_fma): Add fma optab.
8277 * genopinit.c (optabs): Set fma optab.
8279 * rtl.def (FMA): Add FMA rtl.
8281 * tree.h (mode_has_fma): New function to return if MODE supports a
8282 fast multiply and add instruction.
8283 * builtins.c (mode_has_fma): Ditto.
8285 2010-10-15 Jan Hubicka <jh@suse.cz>
8287 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8288 objects instead of bitmap.
8289 (produce_symtab): Likewise; output defined symbols first.
8291 2010-10-15 Jie Zhang <jie@codesourcery.com>
8293 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8294 Option Summary and Index.
8296 2010-10-15 Richard Guenther <rguenther@suse.de>
8298 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8299 for automatic variables again.
8301 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8303 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8306 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8308 * config/rx/rx.c (rx_option_optimization): Change to
8309 rx_override_options_after_change. Don't change
8310 flag_lto_compression_level. Don't check for changes to whether
8311 FPU instructions can be used. Check and set only
8312 flag_finite_math_only, not other fast-math flags.
8313 (rx_option_override): Call rx_override_options_after_change.
8314 (TARGET_OPTION_OPTIMIZATION): Remove.
8315 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8317 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8319 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8320 disable section anchors for lang_hooks.name[4] != 'O'.
8322 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8324 * config/frv/frv.c (frv_option_optimization,
8325 TARGET_OPTION_OPTIMIZATION): Remove.
8326 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8328 2010-10-15 Michael Matz <matz@suse.de>
8330 * cgraphunit.c (clone_of_p): Define unconditionally.
8332 2010-10-15 Richard Guenther <rguenther@suse.de>
8335 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8337 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8339 * ifcvt.c (find_active_insn_before): New function.
8340 (find_active_insn_after): New function.
8341 (cond_exec_process_if_block): Use new functions to replace
8342 prev_active_insn() and next_active_insn().
8344 2010-10-14 Yao Qi <yao@codesourcery.com>
8347 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8348 va_list_name to TYPE_STUB_DECL (va_list_type).
8350 2010-10-14 Jan Hubicka <jh@suse.cz>
8353 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8354 redirected to clone, be happy.
8355 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8356 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8357 former_clone_of unconditionally.
8359 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8361 Merge from FSF apple 'trunk' branch.
8362 2006 Fariborz Jahanian <fjahanian@apple.com>
8364 Radars 4436866, 4505126, 4506903, 4517826
8365 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8366 (c_lex_one_token): Handle property attributes.
8367 (c_parser_external_declaration): Handle @property.
8368 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8369 @alias, @class, @end and @property objc keywords.
8370 (c_parser_objc_methodprotolist): Handle @property.
8371 (c_parser_objc_property_attrlist): New.
8372 (c_parser_objc_at_property): New.
8373 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8374 (build_modify_expr): Likewise.
8376 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8378 PR tree-optimization/46008
8379 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8381 2010-10-14 Richard Guenther <rguenther@suse.de>
8383 PR tree-optimization/44913
8384 * tree-data-ref.c (disjoint_objects_p): Remove.
8385 (dr_may_alias_p): Simplify. Only hand the base object to
8387 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8388 some more trees, bail out instead of asserting.
8389 (ptr_derefs_may_alias_p): Likewise. Export.
8390 (refs_may_alias_p_1): Handle STRING_CSTs.
8391 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8393 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8396 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8397 type with excess precision for boolean operations.
8399 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8400 Basile Starynkevitch <basile@starynkevitch.net>
8402 * gengtype.c: Include getopt.h and version.h.
8404 (lang_bitmap, struct outf, outf_p)
8405 (get_output_file_with_visibility, oprintf): Definitions moved to
8407 (output_files, header_file, srcdir, srcdir_len, this_file)
8408 (do_dump): No more static variables.
8410 (dbgprint_count_type_at): Added new function.
8411 (gengtype_long_options): New.
8412 (print_usage, print_version, parse_program_options): New.
8413 (main): Call parse_program_options, and removed old option
8414 handling code. Added some debug output.
8416 * gengtype.h: Updated copyright year.
8417 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8418 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8419 Moved from gengtype.c to here.
8420 (do_debug, read_state_filename, write_state_filename): New variables.
8421 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8424 (REVISION): Always defined.
8425 (version.o): Removed ifdef REVISION_c.
8426 (s-gtype): Pass arguments to build/gengtype program.
8427 (build/version.o): Added building rule.
8428 (build/gengtype$(build_exeext)): Added build/version.o.
8430 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8432 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8433 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8436 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8438 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8439 may_trap_or_fault_p instead of may_trap_p predicate.
8440 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8441 (substitute_placeholder_in_expr): Likewise.
8442 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8443 flag on MEM_REF nodes.
8444 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8445 flags on INDIRECT_REF nodes.
8447 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8449 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8450 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8451 (arm*-*-eabi*) <tm_file>: Likewise.
8452 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8453 (frv-*-*linux*) <tm_file>: Likewise.
8454 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8455 and associated helper macros.
8456 * config/frv/frv-abi.h: Delete.
8458 2010-10-14 Richard Guenther <rguenther@suse.de>
8461 * tree.def (NULLPTR_TYPE): New tree code.
8462 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8463 * dwarf2out.c (is_base_type): Likewise.
8464 (gen_type_die_with_usage): Likewise.
8465 * sdbout.c (plain_type_1): Likewise.
8466 * tree.c (build_int_cst_wide): Likewise.
8467 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8469 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8471 * params.c (params_finished): New.
8472 (add_params): Assert !params_finished.
8473 (finish_params): New.
8474 (set_param_value_internal): Take params and params_set
8475 parameters. Assert params_finished.
8476 (set_param_value, maybe_set_param_value): Take params and
8477 params_set parameters. Update calls to set_param_value_internal.
8478 (set_default_param_value): Assert !params_finished. Don't use
8479 set_param_value_internal.
8480 (default_param_value, init_param_values): New.
8481 * params.h (struct param_info): Change value to default_value.
8483 (set_param_value, maybe_set_param_value): Add params and
8484 params_set parameters.
8485 (PARAM_VALUE): Get parameters from global_options.
8486 (PARAM_SET_P): Remove.
8487 (finish_params, default_param_value, init_param_values): New.
8488 * common.opt (param_values): New Variable.
8489 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8490 maybe_set_param_value.
8491 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8492 arguments to maybe_set_param_value.
8493 * config/picochip/picochip.c (picochip_option_override): Pass
8494 extra arguments to maybe_set_param_value.
8495 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8496 extra arguments to maybe_set_param_value.
8497 * config/s390/s390.c (s390_option_override): Use
8498 maybe_set_param_value instead of set_param_value. Pass extra
8499 arguments to maybe_set_param_value.
8500 * config/sparc/sparc.c (sparc_option_override): Pass extra
8501 arguments to maybe_set_param_value.
8502 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8503 maybe_set_param_value.
8504 * opts.c (handle_param): Take opts and opts_set parameters.
8505 Update call to set_param_value.
8506 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8507 initial_loop_invariant_max_bbs_in_loop): Remove.
8508 (init_options_once): Don't set them.
8509 (init_options_struct): Initialize parameters structures.
8510 (default_options_optimization): Use default_param_value when
8511 restoring defaults. Update calls to maybe_set_param_value.
8512 (finish_options): Update calls to maybe_set_param_value.
8513 (common_handle_option): Update calls to handle_param and
8515 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8516 (general_init): Call finish_params.
8518 2010-10-14 Nick Clifton <nickc@redhat.com>
8520 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8521 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8522 (FIRST_PSEUDO_REGISTER): Increase by one.
8523 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8524 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8525 (MODES_TIEABLE): Call mn10300_modes_tieable.
8526 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8527 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8528 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8529 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8530 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8531 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8532 (mn10300_cc_status_mdep): Delete.
8533 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8534 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8535 the combine-stack-adjust pass.
8536 (print_operand): Use the mode of the comparison operation to
8537 select the comparison suffix.
8538 (notice_update_cc): Delete.
8539 (mn10300_secondary_reload_class): Remove test for stack pointer
8541 (output_tst): Rename to mn10300_output_cmp.
8542 (impossible_plus_operand): Move into predicates.md.
8543 (mn10300_legitimize_address): Make static.
8544 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8545 constant pic operands.
8546 (mn10300_legitimate_constant_p): New function.
8547 (mn10300_case_values_threshold): Make static.
8548 (mn10300_hard_regno_mode_ok): New function.
8549 (mn10300_modes_tieable): New function.
8550 (mn10300_select_cc_mode): New function.
8551 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8552 * config/mn10300/mn10300-protos.h: Tidy.
8553 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8554 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8555 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8556 with clobbers or sets of CC_REG.
8558 (mov*): Remove use of CLR instruction.
8559 (cbranch_si4_<code>): New pattern/split.
8560 (integer_conditional_branch): New pattern.
8561 (cbranch_sf4_<code>): New pattern/split.
8562 (float_conditional_branch): New pattern.
8563 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8564 move a value at the same time.
8565 (cc0 peepholes): Remove.
8567 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8569 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8570 on RTX_FRAME_RELATED_P insns and the insn to which
8571 NOTE_INSN_EPILOGUE_BEG is attached.
8572 * sched-vis.c (print_value): Allow NULL value.
8574 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8576 PR rtl-optimization/45570
8577 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8578 assert that we are pipelining outer loops. Allow returning
8581 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8583 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8584 (tidy_control_flow): Tidy vertical space.
8585 (sel_remove_bb): New variable idx. Use it to remember the basic
8586 block index before deleting the block.
8587 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8588 (sel_merge_blocks): ... here.
8589 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8591 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8593 * cse.c (is_dead_reg): Change into inline function that is not
8594 called through for_each_rtx.
8595 (set_live_p): Adjust caller.
8596 (insn_live_p): Don't reset DEBUG_INSNs here.
8597 (struct dead_debug_insn_data): New data.
8598 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8599 (delete_trivially_dead_insns): If there is just one setter for the
8600 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8601 and add DEBUG_INSN for it right before the removed setter and
8602 use the DEBUG_EXPR instead of the dead pseudo.
8604 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8606 * et-forest.c (et_nca): Return NULL immediately when
8607 the dominance forest has disjoint components.
8609 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8611 * ira.c (setup_class_hard_regs): Fix typo in indexing
8612 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8614 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8616 * graph.c (inbb): New variable.
8617 (start_bb): Set inbb to 1 if output is inside of a building block.
8618 (end_bb): Check if output is inside of a building block.
8620 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8622 PR rtl-optimization/45912
8623 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8624 regno of registers instead of their index to compute the alignment.
8626 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8628 * config/i386/i386.c (ix86_build_const_vector): Check vector
8629 mode instead of scalar mode.
8630 (ix86_build_signbit_mask): Likewise.
8631 (ix86_expand_fp_absneg_operator): Updated.
8632 (ix86_expand_copysign): Likewise.
8633 (ix86_expand_int_vcond): Likewise.
8634 (ix86_emit_swdivsf): Likewise.
8635 (ix86_sse_copysign_to_positive): Likewise.
8636 (ix86_expand_sse_fabs): Likewise.
8637 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8638 * config/i386/sse.md (copysign<mode>3): Likewise.
8639 (sse2_cvtudq2ps): Likewise.
8640 (vec_unpacku_float_hi_v4si): Likewise.
8641 (vec_unpacku_float_lo_v4si): Likewise.
8643 * config/i386/i386.c (ix86_builtins): Add
8644 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8645 (bdesc_args): Likewise.
8646 (ix86_builtin_vectorized_function): Support
8647 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8648 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8649 and IX86_BUILTIN_CVTPS2DQ256.
8650 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8652 * config/i386/sse.md (STORENT_MODE): New.
8653 (VEC_FLOAT_MODE): Likewise.
8654 (VEC_EXTRACT_MODE): Likewise.
8655 (*avx_cvtdq2pd256_2): Likewise.
8656 (vec_pack_trunc_v4df): Likewise.
8657 (vec_interleave_highv8sf): Likewise.
8658 (vec_interleave_lowv8sf): Likewise.
8659 (storent<mode>): Macroized.
8660 (<code><mode>2: absneg): Likewise.
8661 (copysign<mode>3): Likewise.
8662 (vec_extract<mode>): Likewise.
8665 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8668 2010-10-13 Richard Guenther <rguenther@suse.de>
8669 H.J. Lu <hongjiu.lu@intel.com>
8671 * config/i386/sse.md (reduc_splus_v8sf): Add.
8672 (reduc_splus_v4df): Likewise.
8673 (vec_unpacks_hi_v8sf): Likewise.
8674 (vec_unpacks_lo_v8sf): Likewise.
8675 (*avx_cvtps2pd256_2): Likewise.
8676 (vec_unpacks_float_hi_v8si): Likewise.
8677 (vec_unpacks_float_lo_v8si): Likewise.
8678 (vec_interleave_highv4df): Likewise.
8679 (vec_interleave_lowv4df): Likewise.
8681 2010-10-13 Richard Guenther <rguenther@suse.de>
8684 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8685 alone if there are no virtual methods.
8687 2010-10-13 Richard Henderson <rth@redhat.com>
8689 * expr.c (build_personality_function): Take parameter LANG instead
8690 of parameter NAME. Build the name based on the lang prefix and the
8691 unwind method in use.
8692 * tree.c (lhd_gcc_personality): Update call to
8693 build_personality_function.
8695 2010-10-13 Richard Guenther <rguenther@suse.de>
8698 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8700 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8702 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8703 Canonicalize input operands of ASM_OPERANDS insns.
8705 2010-10-13 Richard Guenther <rguenther@suse.de>
8707 PR tree-optimization/45788
8708 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8709 EH update until fixup-cfg.
8711 2010-10-13 Julian Brown <julian@codesourcery.com>
8713 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8714 from CORE_REGS and GENERAL_REGS classes.
8715 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8716 final constraint for register preferencing.
8718 2010-10-13 Richard Guenther <rguenther@suse.de>
8720 PR tree-optimization/45970
8721 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8722 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8723 (stmt_kills_ref_p): Likewise.
8724 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8726 2010-10-13 Richard Guenther <rguenther@suse.de>
8728 PR tree-optimization/45982
8729 * tree-ssa-structalias.c (make_constraints_to): New function.
8730 (make_constraint_to): Implement in terms of make_constraints_to.
8731 (find_func_aliases): Properly make return values of pure/const
8732 functions escape if they assign to sth that is not a pointer.
8734 2010-10-13 Richard Guenther <rguenther@suse.de>
8737 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8738 Fixup the CFG when EH was fixed up.
8740 2010-10-13 Ira Rosen <irar@il.ibm.com>
8742 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8743 Use operand's type for POINTER_PLUS_EXPR.
8745 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8747 * c-parser.c (c_parser_for_statement): Initialize incr.
8749 2010-10-12 Xinliang David Li <davidxl@google.com>
8751 PR tree-optimization/45972
8752 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8753 with too many arguments.
8755 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8758 * tree-ssa-forwprop.c: Include expr.h.
8759 (constant_pointer_difference, simplify_builtin_call): New functions.
8760 (tree_ssa_forward_propagate_single_use_vars): Call
8761 simplify_builtin_call on builtin calls.
8763 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8765 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8766 (*adddi3_extend_sp32): Likewise.
8767 (*subdi3_insn_sp32): Likewise.
8768 (*subdi3_extend_sp32): Likewise.
8769 (*negdi2_sp32): Use negative test for consistency.
8771 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8773 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8774 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8775 * config/fixed-bit.h: Likewise.
8776 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8777 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8778 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8779 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8780 (DF_SIZE): Likewise.
8781 * doc/tm.texi: Regenerate.
8783 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8785 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8786 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8787 (*isel_reversed_unsigned_<mode>): New.
8788 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8789 as valid comparisons and adjust operands and output appropriately.
8790 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8792 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8794 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8795 DATA_ALIGNMENT and add COND parameter. Update comments above.
8796 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8797 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8799 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8802 * exec-tool.in: Support '-plugin' as the second option to the linker.
8804 2010-10-12 Richard Henderson <rth@redhat.com>
8807 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8808 (expand_stack_vars): Assert large base allocated when used.
8810 2010-10-12 Richard Guenther <rguenther@suse.de>
8812 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8813 only point to nonlocal, not anything.
8815 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8817 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8818 unwind info for exceptions.
8820 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8823 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8824 Document optional target selector.
8826 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8828 * flag-types.h: New.
8829 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8830 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8832 (OPTIONS_H): Define.
8833 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8835 * configure.ac (tm_include_list): Include options.h not flags.h.
8836 * configure: Regenerate.
8837 * flags.h: Include flag-types.h. Include options.h at top of file
8839 (enum debug_info_type, enum debug_info_level, enum
8840 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8841 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8842 graph_dump_types, enum stack_check_type,
8843 enum warn_strict_overflow_code): Move to flag-types.h
8844 * opth-gen.awk: Include flag-types.h in options.h.
8846 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8848 * expr.c (store_expr): Share code for STRING_CST and
8849 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8850 check if target is a MEM.
8852 * rtl.h: Include hashtab.h.
8853 (iterative_hash_rtx): New prototype.
8854 * rtl.c (iterative_hash_rtx): New function.
8855 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8856 (output_loc_list): Return immediately if emitted is set, set it.
8857 (hash_loc_operands, hash_locs, hash_loc_list,
8858 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8859 optimize_location_lists_1, optimize_location_lists): New function.
8860 (dwarf2out_finish): Call optimize_location_lists.
8861 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8863 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8867 * Makefile.in ($(lang_checks_parallel))
8868 ($(lang_checks_parallelized)): Use single quotes for
8869 $(RUNTESTFLAGS), to allow passing quoted content.
8871 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8873 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8874 actual_oldval. Use __builtin_expect.
8875 (SUBWORD_VAL_CAS): Likewise.
8877 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8879 * recog.c (nonmemory_operand): Call immediate_operand for
8880 CONSTANT_P operands.
8882 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8884 * config/i386/i386.md (movmem<mode>): Macroize expander from
8885 movmem{si,di} using SWI48 mode iterator.
8886 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8887 *strmovsi_rex_1 using P mode iterator.
8888 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8889 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8890 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8891 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8892 (setmem<mode>): Macroize expander from setmem{si,di} using
8893 SWI48 mode iterator.
8894 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8895 *strsetsi_rex_1 using P mode iterator.
8896 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8897 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8898 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8899 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8900 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8901 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8902 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8904 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8905 *strlenqi_rex_1 using P mode iterator.
8907 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8910 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8912 (mark_ref_live, mark_ref_dead): Use them.
8913 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8914 Save the original reg, and use the new functions.
8915 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8917 (check_and_make_def_conflict): Save the original reg.
8919 2010-10-11 Martin Jambor <mjambor@suse.cz>
8922 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8925 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8927 * Makefile.in ($(lang_checks_parallel))
8928 ($(lang_checks_parallelized)): Use single quotes for
8929 $(RUNTESTFLAGS), to allow passing quoted content.
8932 * opt-functions.awk (BEGIN): New section.
8933 (lower, upper, digit, alnum): New variables.
8934 (static_var, opt_sanitized_name): Use alnum instead of character
8935 classes, for non-C locale.
8936 * optc-gen.awk: Likewise.
8937 * opth-gen.awk: Likewise.
8939 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8941 * target.def (preferred_reload_class): New hook.
8942 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8943 * doc/tm.texi: Regenerate.
8944 * targhooks.c (default_preferred_reload_class): New function.
8945 * targhooks.h (default_preferred_reload_class): Declare.
8946 * reload.c (find_dummy_reload): Change preferred_class variable type
8947 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8949 (find_reloads): Change goal_alternative array type from int to
8950 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8951 (push_reload, find_reloads_address_part): Use
8952 TARGET_PREFERRED_RELOAD_CLASS target hook.
8953 * reload1.c (emit_input_reload_insns): Ditto.
8954 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8955 hook. Change rclass argument and secondary_class variable types from
8956 'enum reg_class' to reg_class_t.
8958 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8959 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8960 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8961 Change regclass argument and result types from enum reg_class to
8963 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8965 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8967 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8968 in masking operations.
8969 (simplify_const_unary_operation): Likewise.
8970 (simplify_binary_operation_1): Likewise.
8971 (simplify_const_binary_operation): Likewise.
8972 (simplify_const_relational_operation): Likewise.
8973 (simplify_ternary_operation): Likewise.
8974 (simplify_immed_subreg): Likewise.
8976 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8979 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8980 (TARGET_SUPPORTS_WEAK): New.
8981 * doc/tm.texi: Regenerate.
8982 * defaults.h (SUPPORTS_WEAK): Update comment.
8983 (TARGET_SUPPORTS_WEAK): New.
8984 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8985 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8987 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8988 make_decl_one_only): Likewise.
8989 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8990 TARGET_SUPPORTS_WEAK.
8991 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8992 instead of SUPPORTS_WEAK.
8994 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8996 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8998 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9000 * vec.h (VEC_qsort): Define.
9001 * dbxout.c (output_used_types): Use it.
9002 * df-scan.c (df_sort_and_compress_refs): Likewise.
9003 (df_sort_and_compress_mws): Likewise.
9004 * genautomata.c (uniq_sort_alt_states): Likewise.
9005 (evaluate_equiv_classes): Likewise.
9006 (output_trans_table): Likewise.
9007 (output_state): Likewise.
9008 * gimplify.c (compare_case_labels): Likewise.
9009 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9010 * ipa.c (build_cdtor_fns): Likewise.
9011 * lto.c (lto_wpa_write_files): Likewise.
9012 * sel-sched.c (fill_vec_av_set): Likewise.
9013 * tree-predcom.c (determine_roots_comp): Likewise.
9014 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9015 (splice_param_accesses): Likewise.
9016 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9017 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9018 (reassociate_bb): Likewise.
9019 * tree-ssa-sccvn.c (sort_scc): Likewise.
9020 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9022 2010-10-11 Ian Lance Taylor <iant@google.com>
9024 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9026 TREE_THIS_NOTRAP when appropriate.
9027 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9028 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9029 newly created MEM_REF.
9031 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9033 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9034 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9035 (picochip_incoming_function_arg): Delete.
9036 (picochip_arg_advance): Delete.
9037 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9038 (FUNCTION_INCOMING_ARG): Delete.
9039 (FUNCTION_ARG_ADVANCE): Delete.
9040 * config/picochip/picochip.c (picochip_function_arg): Take a
9041 const_tree and a bool.
9042 (picochip_incoming_function_arg): Likewise.
9043 (picochip_arg_advance): Likewise.
9044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9045 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9047 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9050 * ipa.c (build_cdtor): Delete endless loop.
9052 2010-10-07 Andi Kleen <ak@linux.intel.com>
9054 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9056 (checksum-options): Add.
9057 (cc1-dummy): Remove.
9058 (cc1-checksum): Change to run checksum over object files
9060 * dummy-checksum.c: Remove.
9061 * genchecksum.c: Update copyright.
9062 (usage): Allow multiple arguments.
9064 (dosum): Change for incremental checksum. Remove C output.
9065 (main): Iterate over all argument files. Add C output.
9067 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9069 * params.c (set_param_value_internal): New.
9070 (set_param_value): Use set_param_value_internal.
9071 (maybe_set_param_value, set_default_param_value): New.
9072 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9073 (maybe_set_param_value, set_default_param_value): Declare.
9074 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9075 * config/i386/i386.c (ix86_option_override_internal): Use
9076 maybe_set_param_value.
9077 * config/ia64/ia64.c (ia64_option_default_params,
9078 TARGET_OPTION_DEFAULT_PARAMS): New.
9079 (ia64_option_optimization): Move some code to
9080 ia64_option_default_params.
9081 * config/picochip/picochip.c (picochip_option_override): Use
9082 maybe_set_param_value.
9083 * config/rs6000/rs6000.c (rs6000_option_default_params,
9084 TARGET_OPTION_DEFAULT_PARAMS): New.
9085 (rs6000_option_override_internal): Use maybe_set_param_value.
9086 (rs6000_option_optimization): Move some code to
9087 rs6000_option_default_params.
9088 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9089 * config/sh/sh.c (sh_option_default_params,
9090 TARGET_OPTION_DEFAULT_PARAMS): New.
9091 (sh_option_optimization): Move some code to sh_option_default_params.
9092 * config/sparc/sparc.c (sparc_option_override): Use
9093 maybe_set_param_value.
9094 * config/spu/spu.c (spu_option_default_params,
9095 TARGET_OPTION_DEFAULT_PARAMS): New.
9096 (spu_option_optimization): Move some code to spu_option_default_params.
9097 (spu_option_override): Use maybe_set_param_value.
9098 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9099 * doc/tm.texi: Regenerate.
9100 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9101 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9103 (default_options_optimization): Use maybe_set_param_value.
9104 (finish_options): Use maybe_set_param_value.
9105 * target.def (target_option.default_params): New hook.
9106 * toplev.c (general_init): Call targetm.target_option.default_params.
9108 2010-10-11 Ira Rosen <irar@il.ibm.com>
9110 PR tree-optimization/45902
9111 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9112 vector type for constants, unless it's a pointer.
9114 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9116 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9118 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9121 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9122 (ix86_delegitimize_address): Use it.
9124 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9126 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9128 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9130 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9131 to cum struct in the call to function_arg_advance.
9132 (alpha_function_arg_advance): Mark named as unused.
9134 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9136 * config/mips/mips.c (mips_handle_option): Make "value" with
9139 2010-10-09 Richard Henderson <rth@redhat.com>
9142 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9143 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9144 required_align, tidy the code a bit. Emit split_stack code in the
9145 right place. Mark the return value with the alignment properly.
9146 * expr.h (allocate_dynamic_stack_space): Update decl.
9147 * builtins.c (expand_builtin_apply): Update call to
9148 allocate_dynamic_stack_space.
9149 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9150 * calls.c (initialize_argument_information): Update call to
9151 allocate_dynamic_stack_space.
9152 (expand_call): Likewise.
9154 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9155 Don't update_stack_alignment here.
9156 (alloc_stack_frame_space): Make ALIGN unsigned.
9157 (stack_var_cmp): Sort by alignment too.
9158 (partition_stack_vars): Don't merge large and small alignment vars.
9159 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9160 Take care when BASE is not virtual_stack_vars_rtx.
9161 (expand_stack_vars): Allocate dynamic stack space for large
9162 alignment variables.
9163 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9164 (defer_stack_allocation): True for large alignment vars.
9165 (update_stack_alignment): Merge into ...
9166 (expand_one_var): ... here.
9167 (gimple_expand_cfg): Place code from expand_stack_vars.
9169 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9171 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9172 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9173 (pdp11_function_arg_advance): New function.
9174 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9176 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9178 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9179 * libgcc2.c: Likewise.
9181 2010-10-09 Richard Guenther <rguenther@suse.de>
9184 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9185 Properly check if a decl is an automatic var.
9187 2010-10-09 Richard Guenther <rguenther@suse.de>
9190 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9192 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9194 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9195 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9196 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9197 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9199 (mmix_function_arg): New function.
9200 (mmix_function_incoming_arg): New function.
9201 (mmix_function_arg_advance): New function.
9202 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9203 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9205 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9207 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9208 * config/vax/vax.c (vax_function_arg): New function.
9209 (vax_function_arg_advance): New function.
9210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9212 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9214 * config/pa/pa-protos.h (function_arg): Delete.
9215 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9216 * config/pa/pa.c (function_arg): Rename to...
9217 (pa_function_arg): ...this. Make static. Take a const_tree and
9219 (pa_function_arg_advance): New function.
9220 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9222 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9224 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9225 * config/m68k/m68k.c (m68k_function_arg): New function.
9226 (m68k_function_arg_advance): New function.
9227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9229 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9231 * config/avr/avr-protos.h (function_arg): Delete.
9232 (function_arg_advance): Delete.
9233 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9234 * config/avr/avr.c (function_arg): Rename to...
9235 (avr_function_arg): ...this. Make static. Take a const_tree and
9237 (function_arg_advance): Rename to...
9238 (avr_function_arg_advance): ...this. Make static. Take a
9239 const_tree and a bool.
9240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9242 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9244 * config/alpha/alpha-protos.h (function_arg): Delete.
9245 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9246 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9247 * config/alpha/alpha.c (function_arg): Rename to...
9248 (alpha_function_arg): ...this. Make static. Take a const_tree and
9249 a bool. Delete TARGET_ABI_UNICOSMK code.
9250 (alpha_function_arg_advance): New function.
9251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9253 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9255 * config/mep/mep-protos.h (mep_function_arg): Delete.
9256 (mep_function_arg_advance): Delete.
9257 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9258 * config/mep/mep.c (mep_function_arg): Make static. Take a
9259 const_tree and a bool.
9260 (mep_function_arg_advance): Likewise.
9261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9263 2010-10-09 Richard Guenther <rguenther@suse.de>
9265 PR tree-optimization/45945
9266 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9268 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9270 PR tree-optimization/45612
9271 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9272 Test LABEL_DECLs as well. Fix formatting issues.
9273 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9274 whose label is present in NON_SSA_VARS.
9275 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9276 as well. Fix formatting issues.
9277 (visit_bb): Fix typos and formatting issue.
9279 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9281 PR tree-optimization/45950
9282 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9283 before initializing vno->op.
9285 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9287 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9288 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9290 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9293 * config/i386/i386.c (ix86_binary_operator_ok): Support
9294 "andhi/andsi/anddi" as a zero-extending move.
9296 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9298 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9299 into a temporary array.
9301 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9303 PR tree-optimization/45903
9304 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9305 of {A,L}SHIFTRT of MEM.
9307 2010-10-08 Richard Guenther <rguenther@suse.de>
9309 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9310 Re-construct BLOCK_VARS.
9311 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9312 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9313 * tree.c (free_lang_data_in_block): Remove.
9314 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9315 Do not touch the BLOCK tree.
9316 * expr.c (expand_expr_real_1): Allow externals.
9318 2010-10-08 Richard Guenther <rguenther@suse.de>
9320 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9321 Do not output BLOCK_SUBBLOCKS.
9322 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9323 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9324 Re-construct BLOCK_SUBBLOCKS of parent block.
9325 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9326 for BINFO_BASE_ACCESSES.
9328 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9330 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9331 (TREE_H): Include $(FLAGS_H) instead of options.h.
9332 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9333 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9334 * common.opt (flag_complex_method, flag_evaluation_order,
9335 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9336 Variable declarations.
9337 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9338 * configure: Regenerate.
9339 * flags.h: Condition out contents for target libraries. Include
9340 options.h at end of file.
9341 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9342 flag_evaluation_order, flag_warn_unused_result): Remove.
9343 * gcc.c (main): Intialize global_options with global_options_init.
9344 * langhooks-def.h (lhd_init_options_struct): Declare.
9345 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9346 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9347 * langhooks.c (lhd_init_options_struct): New.
9348 * langhooks.h (struct lang_hooks): Add init_options_struct.
9349 Update comment on init_options.
9350 * optc-gen.awk: Generate initializer for global_options_init, not
9352 * opth-gen.awk: Condition out structure declarations for target
9353 libraries. Declare global_options_init.
9354 * opts-common.c: Include flags.h instead of options.h.
9355 * opts.c (flag_warn_unused_result): Remove.
9356 (read_cmdline_options): Take gcc_options parameters. Pass them to
9357 read_cmdline_option.
9358 (initial_lang_mask, initial_min_crossjump_insns,
9359 initial_max_fields_for_field_sensitive,
9360 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9361 (init_options_once): New. Split out of decode_options.
9362 (init_options_struct): New. Split out of decode_options.
9363 (decode_cmdline_options_to_array_default_mask): New.
9364 (default_options_optimization): New. Split out of decode_options.
9365 (decode_options): Move most code to other functions. Update call
9366 to read_cmdline_options.
9367 (finish_options): New. Split out of decode_options.
9368 * opts.h (decode_options): Add gcc_options parameters.
9369 (init_options_once, init_options_struct,
9370 decode_cmdline_options_to_array_default_mask): New.
9371 * toplev.c (flag_complex_method, flag_ira_algorithm,
9372 flag_ira_region, flag_evaluation_order): Remove.
9373 (general_init): Use global_options_init for initial flag values
9375 (toplev_main): Call init_options_once, init_options_struct,
9376 lang_hooks.init_options_struct,
9377 decode_cmdline_options_to_array_default_mask and
9378 lang_hooks.init_option before decode_options. Update arguments to
9380 * tree.h: Include flags.h instead of options.h.
9382 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9384 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9386 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9388 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9390 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9391 (FUNCTION_INCOMING_ARG): Delete.
9392 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9393 (function_arg_slotno): Likewise. Take bool arguments.
9394 (sparc_arg_partial_bytes): Update call to it.
9395 (function_arg): Rename to...
9396 (sparc_function_arg_1): ...this. Take bool arguments.
9397 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9398 (function_arg_advance): Rename to...
9399 (sparc_function_arg_advance): ...this. Take bool argument.
9400 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9401 (TARGET_FUNCTION_INCOMING_ARG): Define.
9403 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9405 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9407 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9408 * config/bfin/bfin.c (function_arg_advance): Rename to...
9409 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9411 (function_arg): Rename to...
9412 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9416 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9418 * config/score/score-protos.h (score_function_arg): Delete.
9419 (score_function_arg_advance): Delete.
9420 * config/score/score3.h (score3_function_arg_advance): Take a
9421 const_tree and a bool.
9422 (score3_function_arg): Likewise.
9423 * config/score/score7.h (score7_function_arg_advance): Likewise.
9424 (score7_function_arg): Likewise.
9425 * config/score/score3.c (score3_classify_arg): Likewise.
9426 (score3_function_arg_advance, score3_function_arg): Likewise.
9427 * config/score/score7.c (score7_classify_arg): Likewise.
9428 (score7_function_arg_advance, score7_function_arg): Likewise.
9429 * config/score/score.c (score_function_arg_advance): Likewise.
9430 (score_function_arg): Likewise. De-const-ify `cum' argument.
9431 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9433 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9435 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9436 (s390_function_arg): Delete.
9437 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9438 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9439 (s390_function_arg_integer): Likewise.
9440 (s390_function_arg_advance): Make static. Take a const_tree and
9442 (s390_function_arg): Likewise.
9443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9445 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9447 * config/spu/spu-protos.h (spu_function_arg): Delete.
9448 * config/spu/spu.h (FUNCTION_ARG): Delete.
9449 (FUNCTION_ARG_ADVANCE): Move code to ...
9450 * config/spu/spu.c (spu_function_arg_advance): New function.
9451 (spu_function_arg): Make static. Take a const_tree and a bool.
9452 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9455 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9457 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9459 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9461 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9462 (init_vn_nary_op_from_op): New function.
9463 (init_vn_nary_op_from_stmt): New function.
9464 (vn_nary_op_lookup_1): New function.
9465 (sizeof_vn_nary_op): New function.
9466 (alloc_vn_nary_op_noinit): New function.
9467 (alloc_vn_nary_op): New function.
9468 (vn_nary_op_insert_into): New function.
9469 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9470 (vn_nary_op_lookup): Likewise.
9471 (vn_nary_op_lookup_stmt): Likewise.
9472 (vn_nary_op_insert_pieces): Likewise.
9473 (vn_nary_op_insert): Likewise.
9474 (vn_nary_op_insert_stmt): Likewise.
9475 (copy_nary): Likewise.
9476 (set_value_id_for_result): New function.
9477 (set_hashtable_value_ids): Call it.
9479 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9481 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9482 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9484 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9486 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9487 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9489 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9492 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9493 debug isnsn. Skip them when searching for cc0 setter.
9494 (set_live_p): Skip debug insns when searching for cc0 user.
9496 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9502 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9503 type of MEM_REFs to INTEGER_CSTs.
9505 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9507 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9508 m68hc11_print_operand_address.
9510 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9512 * builtins.c (rewrite_call_expr): Move code to...
9513 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9514 (rewrite_call_expr_array): New function.
9515 (fold_builtin_sprintf_chk_1): New function.
9516 (fold_builtin_sprintf_chk): Call it.
9517 (gimple_fold_builtin_sprintf_chk): Likewise.
9518 (fold_builtin_snprintf_chk_1): New function.
9519 (fold_builtin_snprintf_chk): Call it.
9520 (gimple_fold_builtin_snprintf_chk): Likewise.
9521 (gimple_rewrite_call_expr): Delete.
9523 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9525 * config.host: Update copyright year.
9527 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9529 * config.host (host_lto_plugin_soname): New shell variable.
9530 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9531 * config.in: Regenerate.
9532 * configure: Regenerate.
9533 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9534 LTO plugin shared library.
9536 2010-10-07 Richard Henderson <rth@redhat.com>
9538 * target.h (enum unwind_info_type): Move ...
9539 * coretypes.h: ... here.
9541 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9543 * doc/objc.texi (Fast enumeration protocol): Mention that
9544 'unsigned int' can also be used instead of 'unsigned long' in
9545 countByEnumeratingWithState:objects:count:.
9547 2010-10-07 Martin Jambor <mjambor@suse.cz>
9549 * tree-sra.c (struct access): New field grp_assignment_write.
9550 (dump_access): Dump grp_assignment_write.
9551 (build_accesses_from_assign): Set grp_assignment_write.
9552 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9553 (mark_read_status): Renamed to mark_rw_status, individual values
9555 (analyze_access_subtree): Changed type of mark_write to
9556 mark_read_status. Fixed propagating of mark_read and
9557 mark_write. Changed benefit estimate. Updated comment.
9559 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9562 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9563 check for vectype_out returned by get_vectype_for_scalar_type().
9565 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9568 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9569 constraint, add register specifier in instruction template.
9570 (neon_vec_pack_trunc_<mode>): Likewise.
9571 (neon_vec_<US>mult_<mode>): Add register specifier to
9572 instruction template.
9574 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9576 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9578 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9579 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9580 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9581 (cygwin2.o): Likewise.
9582 * config/i386/cygwin1.c: Delete file.
9583 * config/i386/cygwin2.c: Likewise.
9584 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9585 make all {%!mno-cygwin} ones unconditional.
9586 (STARTFILE_SPEC): Likewise.
9587 (REAL_LIBGCC_SPEC): Likewise.
9588 (LIB_SPEC): Likewise.
9589 (CXX_WRAP_SPEC): Likewise.
9590 (LINK_SPEC): Likewise.
9591 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9592 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9593 (cygwin_gplusplus_include_dir): Delete now-unused array.
9594 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9595 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9596 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9597 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9598 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9599 (cygwin_local_include_dir): Delete now-unused array.
9600 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9601 (cygwin_cross_include_dir): Delete now-unused array.
9602 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9603 (cygwin_tool_include_dir): Delete now-unused array.
9604 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9605 (cygwin_standard_include_dir): Delete now-unused array.
9606 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9607 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9608 (cvt_to_mingw): Delete now-unused array.
9609 (mingw_scan): Remove prototype of deleted function.
9610 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9611 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9612 * doc/invoke.texi (-mcygwin): Don't document removed option.
9613 (-mno-cygwin): Likewise.
9615 2010-10-07 Richard Guenther <rguenther@suse.de>
9617 * machmode.h (mode_for_vector): Declare.
9618 * stor-layout.c (mode_for_vector): New function, split out from ...
9619 (layout_type): ... here.
9620 * tree-vectorizer.h (current_vector_size): Declare.
9621 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9622 mask vector type is available.
9623 (get_vectype_for_scalar_type): Rename to ...
9624 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9626 (get_vectype_for_scalar_type): New wrapper around
9627 get_vectype_for_scalar_type_and_size using current_vector_size.
9628 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9629 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9630 of vect_analyze_loop here.
9631 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9632 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9634 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9635 V8SF to V8SI conversion builtin.
9637 2010-10-07 Richard Guenther <rguenther@suse.de>
9639 * target.def (autovectorize_vector_sizes): New target hook.
9640 * targhooks.c (default_autovectorize_vector_sizes): New function.
9641 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9642 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9644 * doc/tm.texi: Update.
9645 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9646 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9648 2010-10-07 Richard Guenther <rguenther@suse.de>
9650 * target.def (units_per_simd_word): Rename to ...
9651 (preferred_simd_mode): ... this. Return mode instead of size.
9652 * targhooks.c (default_units_per_simd_word): Rename to ...
9653 (default_preferred_simd_mode): ... this. Return word_mode.
9654 * targhooks.h (default_preferred_simd_mode): Declare.
9655 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9656 (arm_preferred_simd_mode): ... this. Re-implement.
9657 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9658 (ix86_preferred_simd_mode): ... this. Re-implement.
9659 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9660 (sparc_preferred_simd_mode): ... this. Re-implement.
9661 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9662 (mips_preferred_simd_mode): ... this. Re-implement.
9663 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9664 (rs6000_preferred_simd_mode): ... this. Re-implement.
9665 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9666 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9667 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9668 * doc/tm.texi: Update.
9670 2010-10-07 Richard Guenther <rguenther@suse.de>
9673 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9676 2010-10-07 Alan Modra <amodra@gmail.com>
9678 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9679 rather than sign extension by hand.
9681 2010-10-07 Jan Hubicka <jh@suse.cz>
9684 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9686 2010-10-07 Richard Guenther <rguenther@suse.de>
9689 * configure.ac: Fix typo.
9690 * configure: Regenerated.
9692 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9694 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9695 define_builtin_std where it's unnecessary.
9696 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9698 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9700 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9701 * doc/tm.texi.in: Regenerate.
9702 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9703 * targhooks.c (default_class_likely_spilled_p): Don't use the
9704 CLASS_LIKELY_SPILLED_P macro.
9706 * config/arm/arm.md: Update comment.
9708 2010-10-06 Jan Hubicka <jh@suse.cz>
9710 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9712 (cgraph_externally_visible_p): We can not bring local comdats that
9713 are known to linker; fix handling of internal visibility.
9714 (function_and_variable_visibility): Likewise.
9716 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9718 PR rtl-optimization/45394
9719 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9720 (struct rtx_subst_pair): Remove AFTER field.
9721 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9722 (propagate_for_debug): Remove MOVE parameter and adjust.
9723 (try_combine): In the special case where I2 is a PARALLEL, combine only
9724 destinations of SETs and set I2SRC to the I2 source.
9725 Adjust calls to propagate_for_debug throughout.
9726 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9729 2010-10-06 Olivier Hainque <hainque@adacore.com>
9731 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9732 switch on insn codes as sequence of ifs.
9734 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9736 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9737 be UI_NONE for picochip.
9738 (picochip_option_override): Do not disable exception flags.
9739 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9742 2010-10-06 Richard Guenther <rguenther@suse.de>
9744 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9746 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9748 Implemented fast enumeration for Objective-C.
9749 * c-parser.c (objc_could_be_foreach_context): New.
9750 (c_lex_one_token): Recognize RID_IN keyword in a potential
9751 Objective-C foreach context.
9752 (c_parser_declaration_or_fndef): Added parameter. Accept
9753 Objective-C RID_IN keyword as terminating a declaration; in that
9754 case, return the declaration in the new parameter.
9755 (c_parser_extenral_declaration): Updated calls to
9756 c_parser_declaration_or_fndef.
9757 (c_parser_declaration_or_fndef): Same change.
9758 (c_parser_compound_statement_nostart): Same change.
9759 (c_parser_label): Same change.
9760 (c_parser_objc_methodprotolist): Same change.
9761 (c_parser_omp_for_loop): Same change.
9762 (c_parser_for_statement): Detect and parse Objective-C foreach
9764 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9765 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9766 fast enumeration parsing code to turn off the c99 error but still
9767 perform checks on the loop declarations.
9768 * c-tree.h (check_for_loop_decls): Updated declaration.
9769 * doc/objc.texi: Document fast enumeration.
9771 2010-10-06 Nick Clifton <nickc@redhat.com>
9773 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9774 (MDR_REGNUM): Define.
9775 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9776 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9777 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9778 (REGISTER_NAMES): Add MDR.
9779 (DWARF2_DEBUGGING_INFO): Define to 1.
9780 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9781 (F): New function. Sets RTX_FRAME_RELATED_P.
9782 (mn10300_gen_multiple_store): Use F.
9783 (expand_prologue): Use F. Use gen_movsf() to push floating
9785 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9786 (mn10300_option_override): Disable combine stack adjust pass.
9788 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9791 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9792 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9794 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9796 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9797 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9798 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9799 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9800 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9801 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9802 BUILT_IN_TOUPPER): Mark as leaf.
9805 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9806 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9807 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9808 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9809 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9810 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9811 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9813 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9815 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9816 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9817 (m68hc11_class_likely_spilled_p): New function.
9819 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9821 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9823 2010-10-05 Jan Hubicka <jh@suse.cz>
9825 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9827 * opts.c (decode_options): Handle lto partitions.
9828 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9829 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9831 2010-10-05 Jan Hubicka <jh@suse.cz>
9833 * cgraphunit.c (assemble_function): Output thunks and aliases before
9834 the function itself.
9836 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9838 * config/picochip/picochip.c (picochip_option_override): Disable
9839 exception flags for picochip.
9841 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9843 * opts-common.c (handle_option, handle_generated_option,
9844 read_cmdline_option, set_option): Add diagnostic_context
9845 parameter. Update calls among these functions.
9846 (set_option): Don't use global_dc.
9847 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9848 (decode_options): Pass global_dc to enable_warning_as_error.
9849 (common_handle_option): Pass global_dc to enable_warning_as_error.
9850 (enable_warning_as_error): Add diagnostic_context parameter.
9851 Document parameters. Don't use global_dc. Pass
9852 diagnostic_context parameter to handle_generated_option.
9853 * opts.h (set_option, handle_option, handle_generated_option,
9854 read_cmdline_option, enable_warning_as_error): Add
9855 diagnostic_context parameter.
9856 * Makefile.in (lto-opts.o): Update dependencies.
9857 * coretypes.h (struct diagnostic_context, diagnostic_context):
9859 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9860 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9861 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9862 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9863 using diagnostic_context typedef.
9864 * langhooks.c (lhd_initialize_diagnostics): Declare using
9865 diagnostic_context typedef.
9866 * langhooks.h (struct diagnostic_context): Don't declare here.
9867 (initialize_diagnostics, print_error_function): Declare using
9868 diagnostic_context typedef.
9869 * lto-opts.c: Include diagnostic.h.
9870 (lto_reissue_options): Pass global_dc to set_option. Pass
9871 DK_UNSPECIFIED not 0.
9872 * plugin.c (plugins_internal_error_function): Declare using
9873 diagnostic_context typedef.
9874 * plugin.h (struct diagnostic_context): Don't declare here.
9875 (plugins_internal_error_function): Declare using
9876 diagnostic_context typedef.
9878 2010-10-05 Olivier Hainque <hainque@adacore.com>
9879 Nicolas Roche <roche@adacore.com>
9881 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9882 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9884 2010-10-05 Ira Rosen <irar@il.ibm.com>
9886 PR tree-optimization/45752
9887 * tree-vect-slp.c (vect_get_mask_element): Remove static
9888 variables, make them function arguments.
9889 (vect_transform_slp_perm_load): Pass new arguments to
9890 vect_get_mask_element.
9892 2010-10-05 Richard Guenther <rguenther@suse.de>
9894 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9895 (gimple_mod_pow2): Likewise.
9896 (gimple_mod_subtract): Likewise.
9897 (gimple_ic): Likewise.
9898 (gimple_stringop_fixed_value): Likewise.
9899 * tree-profile.c (tree_init_edge_profiler): Mark profile
9900 functions nothrow and leaf.
9901 (add_abnormal_goto_call_edges): Remove.
9902 (tree_gen_edge_profiler): Work on SSA form.
9903 (tree_gen_ic_profiler): Likewise. Simplify.
9904 (do_tree_profiling): Update SSA form.
9905 (pass_tree_profile): Remove.
9906 (do_tree_profiling): Likewise.
9907 (gate_tree_profile_ipa): New function.
9908 (pass_ipa_tree_profile): New.
9909 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9910 state of instrumented functions.
9911 * passes.c (init_optimization_passes): Remove early non-SSA
9912 inlining. Move profiling after early optimizations.
9913 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9914 (pass_ipa_early_inline): Likewise.
9915 * tree-pass.h (pass_ipa_early_inline): Remove.
9916 (pass_tree_profile): Likewise.
9917 (pass_ipa_tree_profile): Declare.
9919 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9920 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9922 * config/s390/s390.c (z196_cost): New.
9923 (s390_handle_arch_option): Add -march=z196.
9924 (s390_option_override): Use the new cost function and use the z10
9925 defaults also for z196.
9926 (legitimate_reload_constant_p): Adjust comment.
9927 (legitimate_reload_fp_constant_p): New function.
9928 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9929 (preferred_la_operand_p): Avoid la with index on z196.
9930 (s390_adjust_priority): Trigger also for z196.
9931 (s390_issue_rate): Issue rate for z196 is 3.
9932 (s390_z10_fix_long_loop_prediction): Rename to ...
9933 (s390_fix_long_loop_prediction): ... this.
9934 (s390_reorg): Apply the z10 adjustments also for z196.
9935 (s390_loop_unroll_adjust): Do this also for z196.
9936 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9937 (enum processor_flags): Add PF_Z196.
9938 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9939 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9940 * config.gcc: Enable z196 for --with-arch.
9941 * config/s390/2817.md: New file.
9942 * config/s390/2084.md: New type for multiply and add.
9943 * config/s390/2097.md: Likewise.
9944 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9945 (UNSPECV_ATOMIC_OP): New constants.
9946 (fmadddf, fmaddsf): New values for type attribute.
9947 (z196prop): New insn attribute.
9948 (cpu, cpu_facility): Add z196.
9949 (ATOMIC_Z196): New code iterator.
9950 (noxa): New code attribute.
9951 (gk): New mode attribute.
9952 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9953 Support load zero for fp constants.
9954 (fixuns_truncdddi2, fixuns_trunctddi2)
9955 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9957 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9958 (popcounthi2, popcountqi2): New expander.
9959 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9960 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9961 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9963 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9964 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9965 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9966 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9967 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9968 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9969 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9970 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9971 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9972 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9973 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9974 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9975 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9976 Support new z196 instructions.
9978 2010-10-05 Richard Guenther <rguenther@suse.de>
9981 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9982 case where gimplification optimizes away the stmt.
9984 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9987 * var-tracking.c (strip_pointer_flags): New function.
9988 (emit_note_insn_var_location): If rtx_equal_p check failed,
9989 retry on locations simplified with simplify_replace_fn_rtx
9990 and strip_pointer_flags as its callback.
9992 2010-10-04 Jan Hubicka <jh@suse.cz>
9994 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9995 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9996 value; handle comdats too.
9997 (canonicalize_constructor_val): Use it; handle function_decls
9999 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10000 * gimple.c (get_base_address): Accept all kinds of decls.
10002 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10004 * flags.h (g_switch_value, g_switch_set): Remove.
10005 * opts.c (g_switch_value, g_switch_set): Remove.
10006 * config/g.opt (G): Add Var(g_switch_value).
10007 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10008 (alpha_option_override): Check global_options_set.x_g_switch_value
10009 instead of g_switch_set.
10010 (alpha_in_small_data_p): Remove cast in comparison with
10012 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10013 g_switch_value to unsigned HOST_WIDE_INT.
10014 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10015 with g_switch_value.
10016 (frv_handle_option): Don't handle -G here.
10017 (frv_option_override): Check global_options_set.x_g_switch_value
10018 instead of g_switch_set. Don't modify g_switch_set.
10019 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10020 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10021 g_switch_value to unsigned HOST_WIDE_INT.
10022 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10023 (ia64_option_override): Check global_options_set.x_g_switch_value
10024 instead of g_switch_set.
10025 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10027 (lm32_in_small_data_p): Remove cast in comparison with
10029 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10030 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10032 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10033 (m32r_init): Check global_options_set.x_g_switch_value instead of
10035 (m32r_in_small_data_p): Remove cast in comparison with
10037 (m32r_file_start): Format g_switch_value with %d.
10038 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10039 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10040 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10042 (microblaze_option_override): Check
10043 global_options_set.x_g_switch_value instead of g_switch_set.
10044 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10045 (mips_option_override): Check global_options_set.x_g_switch_value
10046 instead of g_switch_set.
10047 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10048 (rs6000_file_start): Format g_switch_value with %d.
10049 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10050 comparisons with g_switch_value.
10051 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10052 global_options_set.x_g_switch_value instead of g_switch_set.
10053 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10054 global_options_set.x_g_switch_value instead of g_switch_set.
10055 * config/score/score.c (score_handle_option): Don't handle -G here.
10056 * config/score/score3.c (score3_option_override): Check
10057 global_options_set.x_g_switch_value instead of g_switch_set.
10058 * config/score/score7.c (score7_option_override): Check
10059 global_options_set.x_g_switch_value instead of g_switch_set.
10061 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10063 * common.opt (fira-coalesce): Remove.
10065 * doc/invoke.texi (flag_ira_coalesce): Remove.
10067 * ira-color.c (allocno_coalesced_p): Move before
10068 copy_freq_compare_func.
10069 processed_coalesced_allocno_bitmap): Ditto.
10070 (update_conflict_hard_regno_costs): Don't use
10071 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10072 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10073 (assign_hard_reg): Assume no coalesced allocnos.
10074 (get_coalesced_allocnos_attributes): Remove.
10075 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10076 (push_allocno_to_stack): Ditto.
10077 (remove_allocno_from_bucket_and_push): Use
10078 ira_print_expanded_allocno instead of print_coalesced_allocno.
10079 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10080 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10081 all_conflicting_hard_regs.
10082 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10083 (setup_allocno_left_conflicts_size): Ditto.
10084 (put_allocno_into_bucket): Ditto.
10085 (copy_freq_compare_func): Remove.
10086 (copy_freq_compare_func, merge_allocnos): Move before
10087 coalesced_pseudo_reg_freq_compare.
10088 coalesced_allocno_conflict_p): Ditto.
10089 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10090 parameter. Assume it true.
10091 (color_allocnos): Assume uncoalesced allocnos. Use
10092 ira_print_expanded_allocno instead of print_coalesced_allocno.
10093 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10096 * ira.c: Remove comment about coalescing.
10098 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10100 * config/mips/mips.h (target_flags_explicit): Declare for
10103 2010-10-04 Andi Kleen <ak@linux.intel.com>
10105 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10106 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10108 2010-10-04 Matthias Klose <doko@ubuntu.com>
10110 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10111 multilib osdirname if it exists.
10112 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10114 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10116 PR middle-end/45876
10117 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10118 arg0's type or its unsigned counterpart as utype. Convert
10119 arg1 to utype unconditionally.
10121 2010-10-04 Julian Brown <julian@codesourcery.com>
10123 * expr.c (expand_assignment): Add assertion to prevent emitting
10124 null rtx for movmisalign pattern.
10125 (expand_expr_real_1): Likewise.
10126 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10127 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10128 (arm_vector_alignment_reachable): New.
10129 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10130 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10131 (arm_print_operand): Include alignment qualifier in %A.
10132 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10133 (movmisalign<mode>): New expander.
10134 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10137 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10139 * optc-gen.awk: Define global_options_set. Don't define
10140 target_flags_explicit.
10141 * opth-gen.awk: Declare global_options_set. Define
10142 target_flags_explicit as macro.
10143 * opts-common.c (handle_option): Take opts_set and generated_p
10145 (handle_generated_option, read_cmdline_option, set_option): Take
10146 opts_set parameter.
10147 (set_option): Use opts_set instead of hardcoding target_flags and
10148 target_flags_explicit.
10149 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10150 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10151 flag_value_profile_transformations_set, flag_peel_loops_set,
10152 flag_branch_probabilities_set, flag_inline_functions_set,
10153 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10154 flag_predictive_commoning_set, flag_unswitch_loops_set,
10155 flag_gcse_after_reload_set): Remove.
10156 (common_handle_option, lang_handle_option, target_handle_option):
10157 Take opts_set parameter. Assert that it is &global_options_set.
10158 (common_handle_option): Don't set _set variables. Check opts_set
10159 instead of such variables.
10160 (enable_warning_as_error): Pass &global_options_set to
10161 handle_generated_option.
10162 * opts.h (cl_option_handler_func.handler, set_option,
10163 handle_option, handle_generated_option, read_cmdline_option): Add
10164 opts_set parameters.
10165 (handle_option): Add generated_p parameter.
10166 * config/i386/i386.c (ix86_function_specific_save,
10167 ix86_function_specific_restore): Updat for renaming of
10168 target_flags_explicit field.
10169 * config/i386/i386.opt (target_flags_explicit): Rename to
10170 ix86_target_flags_explicit.
10171 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10172 global_options_set.x_flag_selective_scheduling and
10173 global_options_set.x_flag_selective_scheduling2, not
10174 sel_sched_switch_set.
10175 * flags.h (sel_sched_switch_set,
10176 flag_speculative_prefetching_set): Remove.
10177 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10178 that it is &global_options_set.
10179 (process_command): Pass &global_options_set to read_cmdline_option.
10180 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10182 * toplev.c (target_flags_explicit): Remove.
10184 2010-10-04 Jan Hubicka <jh@suse.cz>
10186 PR middle-end/45871
10187 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10188 use get_ref_base_and_offset to handle references.
10189 (fold_const_aggregate_ref): Update.
10191 2010-10-04 Martin Jambor <mjambor@suse.cz>
10193 PR tree-optimization/45572
10194 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10195 ipa_check_create_node_params.
10196 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10198 2010-10-04 Yao Qi <yao@codesourcery.com>
10200 * doc/passes.texi: Clean up.
10202 2010-10-03 Ian Lance Taylor <iant@google.com>
10204 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10205 referring to a field using a typedef name.
10206 (find_anonymous_field_with_type): New static function.
10207 (convert_to_anonymous_field): New static function.
10208 (convert_for_assignment): If -fplan9-extensions, permit converting
10209 pointer to struct to pointer to anonymous field.
10210 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10211 (is_duplicate_field): New static function.
10212 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10213 typedef names duplicating field names.
10214 (detect_field_duplicates): Likewise.
10215 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10216 (C Dialect Options): Document -fplan9-extensions.
10217 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10219 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10221 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10223 (vect_create_data_ref_ptr): Likewise.
10224 * tree-vect-stmts.c (vectorizable_store): Likewise.
10225 (perm_mask_for_reverse): Likewise.
10226 (reverse_vec_elements): Likewise.
10227 (vectorizable_load): Likewise.
10229 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10231 * cppbuiltin.c: New file.
10232 * cppbuiltin.h: New file.
10233 * Makefile.in: Take into account cppbuiltin.{h,c}.
10235 2010-10-03 Andi Kleen <ak@linux.intel.com>
10237 * lto-cgraph.c (input_cgraph): Check for missing sections.
10239 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10242 to nonimmediate_operand. Force operand 2 to register when allowed.
10243 (*<shiftrt_insn><mode>3_mask): Ditto.
10244 (*<rotate_insn><mode>3_mask): Ditto.
10246 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10248 PR tree-optimization/45720
10249 PR tree-optimization/45764
10250 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10251 Don't accept backwards consecutive accesses.
10252 (vect_create_data_ref_ptr): Disallow negative steps.
10254 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10255 (perm_mask_for_reverse): Removed.
10256 (reverse_vec_elements): Likewise.
10257 (vectorizable_load): Don't handle negative steps.
10259 2010-10-02 Jan Hubicka <jh@suse.cz>
10261 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10262 call destination is known.
10264 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10267 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10270 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10272 * doc/install.texi (Configuration): Document build_configargs,
10273 host_configargs, target_configargs.
10275 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10277 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10278 (*<shiftrt_insn><mode>3_mask): Ditto.
10279 (*<rotate_insn><mode>3_mask): Ditto.
10281 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10283 PR tree-optimization/44716
10284 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10285 (HOT_TEXT_SECTION_NAME): Define.
10287 2010-10-01 Nick Clifton <nickc@redhat.com>
10289 * common.opt: Add -fcombine-stack-adjustments.
10290 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10291 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10292 flag_combine_stack_adjustments.
10293 * doc/invoke.texi: Document the new option.
10295 2010-10-01 Richard Guenther <rguenther@suse.de>
10297 PR tree-optimization/45854
10298 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10300 2010-10-01 Anthony Green <green@moxielogic.com>
10302 * config.gcc: Fix moxie-*-rtems* configuration.
10304 2010-10-01 Richard Guenther <rguenther@suse.de>
10306 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10307 (gen_decl_die): Likewise.
10309 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10311 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10312 to the function code for SPU MD builtins.
10313 (spu_expand_builtin): Update.
10314 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10316 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10318 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10319 sjlj_except_unwind_info.
10321 2010-10-01 Tristan Gingold <gingold@adacore.com>
10323 * configure.ac: Define the nop insn for avr*-*-*
10324 * configure: Regenerate.
10326 2010-10-01 Alan Modra <amodra@gmail.com>
10329 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10330 extend toc_restore_insn.
10332 2010-09-30 Richard Guenther <rguenther@suse.de>
10334 PR tree-optimization/43959
10335 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10338 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10340 * config/sh/sh.c (sh_expand_prologue): Set
10341 current_function_static_stack_size.
10343 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10345 * configure.ac: Check for Solaris 8 ld with .hidden support.
10346 * configure: Regenerate.
10348 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10350 PR middle-end/45758
10351 * graphite.c (graphite_initialize): Call scev_reset.
10353 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10355 * sese.h (scev_analyzable_p): Return false for real or floating
10356 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10358 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10360 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10362 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10364 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10365 Do not allocate ub_expr, it is passed in initialized.
10367 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10369 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10370 (build_cloog_prog): Dump CLooG input file when
10371 flag_graphite_dump_cloog is set. This is disabled on trunk.
10372 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10374 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10376 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10377 verify_dominators for CDI_POST_DOMINATORS.
10378 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10379 (recompute_all_dominators): Remove call to free_dominance_info
10380 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10381 for CDI_POST_DOMINATORS.
10383 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10385 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10386 over pbb_dim_iter_domain.
10388 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10390 * graphite-flattening.c: Fix comments.
10392 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10394 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10395 (graphite-flattening.o): New rule.
10396 * common.opt (floop-flatten): New flag.
10397 * doc/invoke.texi (-floop-flatten): Documented.
10398 * graphite-flattening.c: New.
10399 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10400 * graphite-poly.h (flatten_all_loops): Declared.
10401 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10402 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10403 is set, also set flag_graphite.
10405 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10407 * graphite-poly.c (cloog_checksum): New.
10408 * graphite-poly.h (cloog_checksum): Declared.
10410 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10412 * graphite-poly.c (pbb_number_of_iterations): Removed.
10413 (pbb_number_of_iterations_at_time): Correctly compute the number
10414 of iterations in the transformed loop.
10415 * graphite-poly.h (pbb_number_of_iterations): Removed.
10417 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10419 * graphite-poly.h (lst_update_scattering_seq): Removed.
10420 (lst_update_scattering): Correctly handle outermost loop dewey
10423 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10425 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10426 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10427 * graphite-poly.h (lst_niter_for_loop): New.
10429 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10431 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10432 transform read from disk is not legal. Call fatal_error instead.
10434 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10436 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10437 (print_scop_header): Removed. Inlined in the only call place...
10438 (print_scop): ... here.
10440 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10442 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10444 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10446 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10448 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10450 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10451 (dot_deps_stmt): Same.
10452 * graphite-poly.c (dot_lst): Same.
10454 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10456 * graphite-blocking.c (scop_do_strip_mine): Do not call
10457 graphite_legal_transform.
10458 (scop_do_block): Same.
10460 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10462 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10465 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10467 * tree-scalar-evolution.c (instantiate_array_ref): New.
10468 (instantiate_scev_r): Also handle ARRAY_REFs.
10470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10472 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10473 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10474 RESULT_DECL, and FIELD_DECL. Return false for an
10475 SSA_NAME_IS_DEFAULT_DEF.
10476 (compute_scalar_evolution_in_loop): Do not further analyze the
10477 scalar evolution when no_evolution_in_loop_p returns true.
10479 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10481 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10482 whether CHREC_LEFT is invariant. A function is affine when
10483 CHREC_RIGHT is invariant.
10485 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10487 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10489 (rewrite_degenerate_phi): Same.
10490 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10492 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10494 * graphite-scop-detection.c (graphite_can_represent_scev,
10495 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10496 graphite_can_represent_loop): Remove outermost_loop.
10498 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10500 PR middle-end/45229
10501 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10502 handle GIMPLE_CALLs with no LHS.
10504 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10506 * graphite-poly.c (init_graphite_out_file): New.
10507 (init_graphite_in_file): New.
10508 (apply_poly_transforms): Updated to enable reading and writing of
10509 multiple scop files.
10511 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10513 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10516 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10518 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10519 computation of precision by 1.
10521 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10523 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10524 (openscop_read_polyhedron_matrix): New.
10525 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10526 (openscop_read_N_int): Same.
10527 * graphite-poly.c (openscop_read_N_int): New.
10528 (openscop_read_one_int): New.
10529 (openscop_read_N_string): New.
10530 (openscop_read_one_string): New.
10531 (openscop_read_powerset_matrix): New.
10532 (graphite_read_transforms): Remove.
10533 (graphite_read_scatt): New.
10534 (graphite_read_scop_file): New.
10535 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10537 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10539 * graphite-poly.c: Change include order.
10541 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10543 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10544 (cloog_matrix_nrows): New.
10546 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10548 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10550 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10551 (print_scattering_function_1): Same.
10552 (openscop_print_pbb_domain): Same.
10553 (openscop_print_scop_context): Same.
10554 (print_scop_context): Same.
10556 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10558 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10559 (openscop_print_pdr_polyhedron): Print pph.
10561 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10563 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10564 priority signed types.
10566 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10568 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10569 the call to lang_hooks.types.type_for_size. Call
10570 build_nonstandard_integer_type.
10572 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10574 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10575 (openscop_print_polyhedron_matrix): New.
10576 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10577 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10578 (openscop_print_pdr_powerset): New.
10579 (openscop_print_powerset_matrix): New.
10580 (openscop_print_scattering_function_1): New.
10581 (print_scattering_function): Add support for scattering names and
10583 (graphite_write_transforms): Remove.
10584 (print_pdr_access_layout): Updated to support OpenScop format.
10586 (openscop_print_pbb_domain): New.
10587 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10589 (print_pbb): Updated to call the new print_pbb_body.
10590 (openscop_print_scop_context): New.
10591 (print_scop_header): New.
10592 (print_scop): Updated to call print_scop_header.
10593 * graphite-poly.h: Document OpenScop format.
10595 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10597 * config/cris/m32c.c (cris_memory_move_cost): New.
10598 (cris_register_move_cost): Make static. Change arguments type from
10599 enum reg_class to reg_class_t.
10600 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10601 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10602 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10604 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10607 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10608 INTVAL (XEXP (slot, 1)) as prev_size.
10610 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10613 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10614 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10616 * config/rs6000/option-defaults.h (toplevel): Change #if
10617 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10618 global option changes.
10620 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10622 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10624 PR tree-optimization/31261
10625 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10626 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10628 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10631 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10632 special-casing for generators and turn into ...
10633 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10634 rule, for better error messages in case of toplevel dependency errors.
10635 (genprog): Add hooks, rename to ...
10636 (genprogerr): ... this, and let genprog also contain check,
10638 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10639 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10640 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10642 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10643 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10645 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10646 for GMP, MPFR and MPC.
10648 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10650 * config/sparc/sparc.opt (mimpure-text): Move ...
10651 * config/sol2.opt: ... here. Correct description.
10652 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10653 * doc/invoke.texi (Option Summary, SPARC Options): Move
10654 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10655 (Option Summary, Solaris 2 Options): ... here.
10656 (Submodel Options, Solaris 2 Options): New menu entry.
10657 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10658 (Solaris 2 Options): ... here.
10660 2010-09-30 Michael Eager <eager@eagercon.com>
10662 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10663 (save_volatiles): Describe option for MicroBlaze.
10664 * invoke.texi: Add MicroBlaze Options.
10665 * contrib.texi: Add acknowledgment.
10666 * md.texi: Add MicroBlaze d and z constraints.
10667 * install.texi: Add microblaze-*-elf.
10668 * configure.ac: Add microblaze-*-* to target list.
10669 * configure: Regenerate.
10670 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10671 * config/microblaze/microblaze-protos.h: New.
10672 * config/microblaze/crti.s: New.
10673 * config/microblaze/predicates.md: New.
10674 * config/microblaze/linux.h: New.
10675 * config/microblaze/microblaze.md: New.
10676 * config/microblaze/constraints.md: New.
10677 * config/microblaze/crtn.s: New.
10678 * config/microblaze/microblaze.opt: New.
10679 * config/microblaze/microblaze-c.c: New.
10680 * config/microblaze/t-microblaze: New.
10681 * config/microblaze/microblaze.c: New.
10682 * config/microblaze/microblaze.h: New.
10684 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10686 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10687 parse @optional/@required and set the flags as appropriate.
10689 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10691 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10693 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10695 * opt-functions.awk (static_var): Update comment.
10696 (var_ref): Return offsetof expression or -1, not variable address.
10697 * optc-gen.awk: Generate structure field initializers instead of
10698 static variables. Expect -1 for missing variables instead of null
10699 pointer. Add gcc_options parameters to generated functions.
10700 * opth-gen.awk: Generate structure fields for static variables.
10701 Add gcc_options parameters to generated functions.
10702 * common.opt (optimize, optimize_size): Add variables.
10703 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10704 &global_options to cl_target_option_restore.
10705 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10706 &global_options to cl_optimization_restore, cl_target_option_save
10707 and cl_target_option_restore.
10708 (ix86_set_current_function): Pass &global_options to
10709 cl_target_option_restore.
10710 * config/pdp11/pdp11.h (optimize): Remove.
10711 * config/rs6000/rs6000.h (optimize): Remove.
10712 * config/sh/sh.h (optimize): Remove.
10713 * config/xtensa/xtensa.h (optimize): Remove.
10714 * coretypes.h (struct gcc_options): Declare.
10715 * diagnostic.c (diagnostic_initialize): Initialize
10716 context->option_state.
10717 (diagnostic_report_diagnostic): Pass option_state to
10718 option_enabled hook.
10719 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10721 (diagnostic_context.option_state): New field.
10722 * final.c (final_start_function, final, final_scan_insn): Rename
10723 optimize parameter to optimize_p.
10724 * flags.h (optimize, optimize_size): Remove.
10725 * function.c (invoke_set_current_function_hook): Pass
10726 &global_options to cl_optimization_restore.
10727 * gcc.c (driver_handle_option): Take gcc_options parameter.
10728 Assert that it is &global_options.
10729 (process_command): Pass &global_options to read_cmdline_option.
10730 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10732 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10733 &global_options to set_option.
10734 * opts-common.c (handle_option, handle_generated_option,
10735 read_cmdline_option, set_option): Take explicit gcc_options
10736 parameters. Use option_flag_var.
10737 (option_flag_var): New.
10738 * opts.c (common_handle_option, lang_handle_option,
10739 target_handle_option): Take gcc_options parameter. Assert that it
10740 is &global_options.
10741 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10742 (print_filtered_help): Use option_flag_var. Pass &global_options
10744 (common_handle_option): Use option_flag_var.
10745 (option_enabled): Take opts parameter. Use option_flag_var.
10746 (get_option_state): Take gcc_options parameter. Use
10747 option_flag_var. Pass gcc_options parameter to option_enabled.
10748 (enable_warning_as_error): Pass &global_options to
10749 handle_generated_option.
10750 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10751 (cl_option_handler_func.handler): Take gcc_options parameter.
10752 (option_enabled, get_option_state, set_option, handle_option,
10753 handle_generated_option, read_cmdline_option): Take gcc_options
10755 * toplev.c (optimize, optimize_size): Remove.
10756 (print_switch_values): Pass &global_options to option_enabled.
10757 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10758 to get_option_state.
10759 (general_init): Initialize global_dc->option_state.
10760 * tree.c (build_optimization_node): Pass &global_options to
10761 cl_optimization_save.
10762 (build_target_option_node): Pass &global_options to
10763 cl_target_option_save.
10765 2010-09-30 Martin Jambor <mjambor@suse.cz>
10767 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10768 zero sized bit-fields.
10770 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10772 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10773 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10774 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10775 (c_parser_objc_class_declaration): Same change.
10776 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10777 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10778 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10779 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10780 and RID_AT_PUBLIC instead of RID_PUBLIC.
10781 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10782 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10784 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10786 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10787 Add links to current providers of packages for Solaris and IRIX.
10789 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10791 Merge from 'apple/trunk' branch on FSF servers.
10792 * c-parser.c: Applied change originally in c-parse.in.
10794 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10797 * c-decl.c (start_decl): Check for redeclaration of class name.
10798 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10800 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10802 * config/ia64/ia64.c (ia64_builtin_decl): New.
10803 (TARGET_BUILTIN_DECL): Define.
10804 (ia64_builtins): New.
10805 (ia64_init_builtins): Save decls in ia64_builtins.
10807 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10810 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10811 (move2add_use_add3_insn): Likewise.
10812 (reload_cse_move2add): Likewise.
10813 * rtlanal.c (get_full_rtx_cost): New function.
10814 * rtl.h (struct full_rtx_costs): New.
10815 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10816 costs_add_n_insns): New inline functions.
10817 (get_full_rtx_cost): Declare.
10820 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10821 invariants. Check for reg_equiv_invariant.
10822 (reload): Assert that spilled_pseudos is empty when returning.
10824 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10826 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10827 TARGET_64BIT_DEFAULT in #if check.
10829 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10831 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10833 2010-09-29 Mike Stump <mikestump@comcast.net>
10835 * config/darwin.h (flag_mkernel): Remove.
10836 (flag_apple_kext): Likewise.
10838 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10839 Jack Howarth <howarth@bromo.med.uc.edu>
10841 * config/darwin.opt (undefined): Add.
10843 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10846 * configure.ac: Add --enable-indirect-function option.
10847 * config.gcc: Add default_gnu_indirect_function.
10848 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10849 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10850 * varasm.c (do_assemble_alias): Adjust for macro name change.
10851 * configure: Rebuilt.
10852 * doc/install.texi: Document --enable-indirect-function.
10854 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10856 * doc/options.texi (Variable, Var, Init): Update documentation
10857 without reference to VarExists.
10858 (VarExists): Remove.
10859 * common.opt, config/i386/i386.opt, config/linux.opt,
10860 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10861 Don't use VarExists.
10863 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10865 * optc-gen.awk: Generate global_options initializer instead of
10866 individual variables. Add x_ prefix to names of structure members.
10867 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10868 names of structure members.
10869 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10870 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10871 * doc/tm.texi: Regenerate.
10872 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10873 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10874 * c-parser.c (disable_extension_diagnostics,
10875 restore_extension_diagnostics): Update names of cpp_options members.
10876 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10877 * common.opt (fcompare-debug-second): Don't use Var.
10878 * config/alpha/alpha.h (target_flags): Remove.
10879 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10880 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10881 * config/bfin/bfin.h (target_flags): Remove.
10882 * config/cris/cris.h (target_flags): Remove.
10883 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10884 cl_target_option members.
10885 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10886 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10887 ix86_can_inline_p): Update names of cl_target_option members.
10888 * config/i386/i386.h (ix86_isa_flags): Remove.
10889 * config/lm32/lm32.h (target_flags): Remove.
10890 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10891 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10892 flag_omit_frame_pointer.
10893 * config/mep/mep.h (target_flags): Remove.
10894 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10895 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10896 * config/mmix/mmix.h (target_flags): Remove.
10897 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10898 flag_expensive_optimizations): Remove.
10899 * config/s390/s390.h (flag_pic): Remove.
10900 * config/score/score-conv.h (target_flags): Remove.
10901 * config/sh/sh.h (sh_fixed_range_str): Remove.
10902 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10903 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10904 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10905 * diagnostic.c (diagnostic_initialize): Update names of
10906 diagnostic_context members.
10907 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10908 warn_system_headers.
10909 (diagnostic_report_warnings_p): Update for new names.
10910 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10911 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10912 HARD_FRAME_POINTER_IS_ARG_POINTER.
10913 * flags.h (flag_compare_debug): Declare.
10914 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10915 * opts.c (flag_compare_debug): Define.
10916 (common_handle_option): Update names of diagnostic_context
10917 members. Handle -fcompare-debug-second.
10918 (fast_math_flags_struct_set_p): Update names of cl_optimization
10920 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10921 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10922 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10923 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10924 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10925 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10926 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10927 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10928 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10930 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10932 * config/picochip/picochip.c (picochip_output_internal_label):
10933 This function can now be called for debug CFI labels, which can come
10934 in the middle of a vliw instruction. Postpone until end of vliw.
10936 2010-09-29 Richard Guenther <rguenther@suse.de>
10938 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10939 (DECL_FILE_SCOPE_P): Use it.
10940 (TYPE_FILE_SCOPE_P): New macro.
10942 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10944 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10945 a CPP_NAME which is a reserved word, clearly separate cases for
10946 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10948 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10950 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10951 token->value with the canonical spelling. Do exactly like C and
10952 C++ and leave it as it is.
10954 2010-09-28 Richard Henderson <rth@redhat.com>
10956 * config/alpha/alpha.c (alpha_builtins): New.
10957 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10958 (alpha_builtin_function): New.
10959 (alpha_add_builtins, alpha_init_builtins): Use it.
10961 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10963 * doc/standards.texi (Standards): Expanded the section on
10964 Objective-C and Objective-C++.
10966 2010-09-28 DJ Delorie <dj@redhat.com>
10969 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10972 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10974 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10975 attributes on methods.
10976 (c_parser_objc_method_definition): Handle attributes.
10977 (c_parser_objc_methodproto): Likewise.
10978 (c_parser_objc_maybe_method_attributes): New.
10979 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10980 missing definition, similar to that in ObjC++.
10982 2010-09-28 Richard Henderson <rth@redhat.com>
10984 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10985 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10986 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10987 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10988 (STACK_CHECK_PROTECT): Likewise.
10989 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10990 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10991 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10992 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10993 (dwarf2out_assembly_start): Likewise.
10994 * except.c (init_eh): Use targetm.except_unwind_info.
10995 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10996 (output_one_function_exception_table): Likewise.
10997 * final.c: Unconditionally include dwarf2out.h.
10998 (final_start_function): Unconditionally call dwarf2out routines.
10999 (final_end_function, final_scan_insn): Likewise.
11000 * function.c (expand_function_end): Use targetm.except_unwind_info.
11001 * opts.c (decode_options): Use targetm.except_unwind_info.
11002 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11003 * target.def (debug_unwind_info, except_unwind_info): New.
11004 * target.h (enum unwind_info_type): New.
11005 * targhooks.c (default_debug_unwind_info): New.
11006 (default_except_unwind_info): New.
11007 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11008 * targhooks.h: Declare them.
11009 * tree-tailcall.c: Include "target.h"
11010 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11011 * Makefile.in (tree-tailcall.o): Update.
11012 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11013 (lhd_gcc_personality): Likewise.
11015 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11016 (TARGET_EXCEPT_UNWIND_INFO): New.
11017 (DWARF2_UNWIND_INFO): Update.
11018 (TARGET_DEBUG_UNWIND_INFO): New.
11019 * doc/tm.texi: Rebuild.
11021 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11022 targetm.except_unwind_info.
11024 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11025 (arm_except_unwind_info): New.
11026 (arm_compute_func_type): Use it.
11027 (arm_expand_prologue, thumb_pushpop): Likewise.
11028 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11029 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11030 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11031 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11032 (DWARF2_UNWIND_INFO): Remove.
11033 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11034 (ARM_EABI_UNWIND_TABLES): Remove.
11036 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11037 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11038 (ia64_except_unwind_info): New.
11039 (ia64_output_function_prologue): Use it.
11040 (ia64_add_bundle_selector_before): Likewise.
11041 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11042 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11043 (TARGET_UNWIND_INFO): Remove.
11045 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11047 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11049 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11050 (c_parser_objc_protocol_definition): Likewise.
11051 (c_parser_external_declaration): Provide dummy attribute arguments.
11052 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11053 (c_parser_objc_class_definition): Handle attributes.
11054 (c_parser_objc_protocol_definition): Likewise.
11056 2010-09-28 Tobias Burnus <burnus@net-b.de>
11060 * toplev.h (save_decoded_options, save_decoded_options_count):
11061 New global variables.
11062 * toplev.c (save_decoded_options, save_decoded_options_count):
11065 2010-09-28 Ian Lance Taylor <iant@google.com>
11067 * config/i386/i386.c (ix86_supports_split_stack): Test
11068 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11070 2010-09-28 Ian Lance Taylor <iant@google.com>
11073 * opts.c (decode_options): Don't test whether the target supports
11074 split stack if flag_split_stack == 0.
11076 2010-09-28 Jan Hubicka <jh@suse.cz>
11078 * builtin-attrs.def (ATTR_LEAF): New attribute.
11079 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11080 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11081 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11082 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11083 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11084 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11085 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11086 * sync-builtins.def: Annotate all builtins by leaf.
11087 * omp-builtins.def: Annotate all builtins by leaf.
11088 * builtins.def: Annotate relevant builtins with leaf attribute.
11089 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11090 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11093 2010-09-28 Jan Hubicka <jh@suse.cz>
11095 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11096 (fold_const_aggregate_ref): Use it.
11097 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11098 into external static.
11100 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11103 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11104 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11105 (ix86_solaris_return_in_memory): Remove.
11106 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11107 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11108 (TARGET_SUBTARGET_DEFAULT): Redefine.
11109 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11110 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11111 (TARGET_SUBTARGET_DEFAULT): Redefine.
11112 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11113 -mvect8-ret-in-mem.
11114 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11116 2010-09-29 Alan Modra <amodra@gmail.com>
11119 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11120 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11121 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11123 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11124 (rs6000_emit_prologue): Don't just create frame save info for r2,
11127 2010-09-28 Richard Henderson <rth@redhat.com>
11129 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11130 when 8 bytes are requested.
11132 2010-09-28 Tristan Gingold <gingold@adacore.com>
11134 * config/avr/avr.c (expand_prologue): Set
11135 current_function_static_stack_size.
11137 2010-09-28 Tristan Gingold <gingold@adacore.com>
11139 * config/alpha/alpha.md: Change the initial condition of the
11142 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11144 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11145 Split from *avx_<maxmin:code><mode>3.
11146 (*avx_<smaxmin:code><mode>3): Ditto.
11147 * config/i386/i386.md (maxmin): Remove code iterator.
11149 2010-09-27 Ian Lance Taylor <iant@google.com>
11151 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11152 requires assembler support for CFI directives.
11154 2010-09-27 Richard Henderson <rth@redhat.com>
11156 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11158 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11160 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11161 that AFTER is not in the range FROM..TO, inclusive.
11163 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11164 Bernd Schmidt <bernds@codesourcery.com>
11166 PR rtl-optimization/45792
11167 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11168 If not all insns are to be merged, for each edge, stash the
11169 next candidate after the to-be-merged insns before doing the
11170 merge, and use them for the retry at the new insertion point.
11171 Handle CC0 targets when retrying.
11173 2010-09-27 Ian Lance Taylor <iant@google.com>
11175 * common.opt (fsplit-stack): New option.
11176 * opts.c (decode_options): Set flag_split_stack to final value.
11177 * target.def (supports_split_stack): New hook.
11178 * gcc.c (STACK_SPLIT_SPEC): Define.
11179 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11180 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11181 (Code Gen Options): Document -fsplit-stack.
11182 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11183 (Function Attributes): Document no_split_stack.
11184 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11185 TARGET_SUPPORTS_SPLIT_STACK.
11186 * doc/tm.texi: Rebuild.
11187 * function.c (thread_prologue_and_epilogue_insns): If
11188 flag_split_stack, add split stack prologue.
11189 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11190 * varasm.c (saw_no_split_stack): New static variable.
11191 (assemble_start_function): Set saw_no_split_stack if the function
11192 has the no_split_stack attribute.
11193 (file_end_indicate_split_stack): New function.
11194 * output.h (file_end_indicate_split_stack): Declare.
11195 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11197 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11199 * config/i386/i386.c (ix86_option_override_internal): Don't set
11200 expand_builtin_va_start to NULL if -fsplit-stack.
11201 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11203 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11204 scratch register set by prologue.
11205 (ix86_code_end): If -fsplit-stack, call
11206 file_end_indicate_split_stack.
11207 (ix86_supports_split_stack): New static function.
11208 (SPLIT_STACK_AVAILABLE): Define.
11209 (split_stack_prologue_scratch_regno): New static function.
11210 (split_stack_fn): New static variable.
11211 (ix86_expand_split_stack_prologue): New function.
11212 (ix86_live_on_entry): New static function.
11213 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11214 (output_pic_addr_const): Likewise.
11215 (i386_asm_output_addr_const_extra): Likewise.
11216 (ix86_expand_call): Change return type to rtx. Return the new
11218 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11219 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11220 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11221 (split_stack_prologue, split_stack_return): New insns.
11222 (split_stack_space_check): New insn.
11223 * config/i386/i386.h (struct machine_function): Add
11224 split_stack_varargs_pointer field.
11225 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11226 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11227 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11228 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11229 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11231 (ix86_expand_call): Update declaration.
11233 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11235 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11236 code. Added byref, which was missing in the list of codes.
11237 Explain that enumeration values are encoded as the integer type
11238 that the compiler uses to store them. Explain and make examples
11239 of how 'const' interacts with pointers, and the complication of
11240 the encoding of 'const char *'.
11241 (Legacy type encoding): New subsection, explaining that GCC emits
11242 incorrect type encodings for the NeXT runtime for compatibility
11244 (@@encode): New subsection, explaining @encode and particularly
11245 that protocol qualifiers are not recognized inside an @encode()
11247 (Method signatures): New subsection, explaining how method
11248 signatures are encoded.
11250 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11252 Merge from 'apple/trunk' branch on FSF servers. Removed small
11253 change in build_conditional_expr that had been added when fixing
11254 PR objc/27377 and which did the same check in a less complete way.
11256 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11259 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11260 looking for objective-c common pointer types.
11262 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11265 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11266 use their ObjC common type.
11268 2010-09-27 Richard Guenther <rguenther@suse.de>
11270 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11272 2010-09-27 Jie Zhang <jie@codesourcery.com>
11274 * print-tree.c (print_node): Print in-constant-pool.
11276 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11278 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11279 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11280 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11281 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11283 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11285 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11286 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11287 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11288 pro_epilogue_adjust_stack_<mode>_3.
11289 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11290 renamed pro_epilogue_adjust_stack_{si,di}_add.
11291 (ix86_expand_prologue): Use indirect functions. Update for renamed
11292 pro_epilogue_adjust_stack_{si,di}_sub.
11294 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11296 * config/i386/i386.md (movmsk_df): New insn.
11297 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11298 sequence for TARGET_SSE_MATH.
11300 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11302 * config/mips/mips.c (mips_builtin_decls): Declare.
11303 (mips_init_builtins): Store function declarations in
11304 mips_builtin_decls.
11305 (mips_builtin_decl): New function.
11306 (TARGET_BUILTIN_DECL): Define.
11308 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11309 Richard Henderson <rth@redhat.com>
11311 * config/i386/cygwin.asm: Include auto-host.h.
11312 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11313 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11314 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11315 alignment code from the 64-bit path. Use gas local labels.
11316 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11317 from _di_2. Remove the useless constant integer argument.
11318 (pro_epilogue_adjust_stack_<mode>_3): New.
11319 (allocate_stack_worker_probe_<mode>): Macroize from
11320 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11321 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11322 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11323 (__chkstk_ms): New function.
11324 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11325 * config/i386/t-interix: Likewise.
11326 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11327 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11328 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11329 * configure, config.in: Rebuild.
11331 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11333 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11334 statements because of the return slot optimization.
11336 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11338 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11339 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11340 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11341 (class_likely_spilled_p): Rename to...
11342 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11343 type to reg_class_t.
11345 2010-09-24 Jan Hubicka <jh@suse.cz>
11347 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11348 (lto_symtab_resolve_symbols): Set it.
11349 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11350 store resolution field in cgraph/varpool.
11351 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11352 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11353 (cgraph_dump_node): Drop used_from_object_file.
11354 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11355 (cgraph_function_body_availability): Use decl_replaceable_p.
11356 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11357 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11358 cgraph_used_from_object_file_p.
11359 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11360 cgraph_used_from_object_file_p.
11361 (resolution_used_from_other_file_p): New functoin.
11362 (cgraph_used_from_object_file_p): New predicate.
11363 * cgraph.h: Include plugin-api.h
11364 (struct cgraph_local_info): Remove used_from_object_file.
11365 (struct cgraph_node): Add resolution field.
11366 (struct varpool_node): Likewise; remove used_from_object_file;
11367 reove const_value_known.
11368 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11369 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11370 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11371 varpool_used_from_object_file_p): Declare.
11372 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11373 * tree.h (DECL_REPLACEABLE_P): Remove.
11374 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11375 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11376 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11377 input_overwrite_node, input_node, input_varpool_node): Stream
11379 * expr.c (expand_expr_real_1): Use const_value_known_p
11380 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11382 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11383 (function_and_variable_visibility): Set resolution for local vars
11384 and functions; use varpool_used_from_object_file_p.
11385 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11387 (default_binds_local_p_1): Use resolutoin info.
11388 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11389 * varpool.c (varpool_get_node): Constify.
11390 (const_value_known_p): Do not use vnode->const_value_known;
11391 use decl_replaceable_p.
11392 (varpool_finalize_decl): Do not set const_value_known.
11393 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11394 (varpool_extra_name_alias): Return new node.
11395 (varpool_used_from_object_file_p): New function.
11397 2010-09-24 Richard Henderson <rth@redhat.com>
11399 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11400 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11401 (do_spill): Use REG_CFA_OFFSET.
11402 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11404 (ia64_expand_epilogue): Likewise.
11405 (process_set): Split into ...
11406 (process_cfa_adjust_cfa): this,
11407 (process_cfa_register): this,
11408 (process_cfa_offset): and this new function.
11409 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11410 instead of REG_FRAME_RELATED_EXPR.
11412 2010-09-24 Olivier Hainque <hainque@adacore.com>
11414 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11416 2010-09-24 Jan Hubicka <jh@suse.cz>
11418 * doc/extend.texi: (attribute leaf): Document.
11419 * tree.c (local_define_builtin): Handle ECF_LEAF.
11420 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11421 * tree.h (ECF_LEAF): New.
11422 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11423 overwrittable and unavailable functions.
11424 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11425 (copy_global_bitmap): Do not copy all_module_statics.
11426 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11427 (propagate): Handle overwritable and unavailable leaf functions;
11428 initialize global info for overwritable and unavailable leaf functions;
11429 do not free all module statics.
11430 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11432 * calls.c (flags_from_decl_or_type): Handle leaf.
11433 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11436 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11438 * gengtype.c: Reindented.
11439 * gengtype.h: Reindented.
11440 * gengtype-parse.c: Reindented.
11442 2010-09-24 Jan Hubicka <jh@suse.cz>
11444 PR tree-optimization/45738
11445 PR tree-optimization/45741
11446 * expr.c (string_constant): Allow CONST_DECL too;
11447 check that DECL_INITIAL is set.
11448 * varpool.c (const_value_known_p): Only look into VAR_DECL
11451 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11453 * common.opt (undef): New.
11455 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11457 PR middle-end/45234
11458 * rtl.h (enum global_rtl_index): Add
11459 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11460 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11461 (virtual_preferred_stack_boundary_rtx,
11462 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11463 (LAST_VIRTUAL_REGISTER): Increase by one.
11464 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11465 instead of LAST_VIRTUAL_REGISTER.
11466 * function.c (instantiate_new_reg): Handle
11467 virtual_preferred_stack_boundary_rtx.
11468 * emit-rtl.c (init_virtual_regs): Handle
11469 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11470 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11471 * explow.c (round_push): If crtl->preferred_stack_boundary
11472 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11473 virtual_preferred_stack_boundary_rtx alignment instead of
11474 crtl->preferred_stack_boundary alignment.
11475 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11476 macros. Never decrease crtl->preferred_stack_boundary,
11477 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11478 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11479 stack_pointer_delta in dynamic allocation, even when size
11481 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11483 * print-rtl.c (print_rtx): Handle
11484 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11485 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11486 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11487 * config/frv/frv.c (frv_emit_movsi): Likewise.
11488 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11489 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11493 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11495 PR middle-end/45234
11496 * calls.c (expand_call): Make sure that all variable sized
11497 adjustments are multiple of preferred stack boundary after
11500 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11501 Dominique Dhumieres <dominiq@lps.ens.fr>
11504 * config/darwin-driver.c (darwin_default_min_version):
11505 Adjust size passed to memcpy in two places.
11507 2010-09-24 Richard Guenther <rguenther@suse.de>
11509 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11510 Make sure to not call set_type_context with error_mark_node.
11511 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11513 2010-09-24 Richard Guenther <rguenther@suse.de>
11515 * Makefile.in (OBJS-onestep): Remove.
11516 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11517 (libbackend.a): Remove onestep support.
11518 (libbackend.o): Remove.
11519 * configure.ac (--enable-intermodule): Remove.
11520 * configure: Regenerate.
11522 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11524 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11525 reaching the end of a block if it occurs at a DEBUG_INSN.
11527 2010-09-09 Tristan Gingold <gingold@adacore.com>
11530 * config/vms/vms-crt0-64.c: Removed.
11531 * config/vms/vms-crt0.c: Removed.
11532 * config/vms/vms-psxcrt0-64.c: Removed.
11533 * config/vms/vms-psxcrt0.c: Removed.
11534 * config/vms/vms-ucrt0.c: New file.
11535 * config/vms/t-vms64: Removed.
11536 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11537 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11538 * config.gcc (alpha-dec-vms): Use t-vms.
11540 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11542 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11543 underfull hbox in DVI output.
11544 (-fobjc-class-cxx-cdtors): Same change.
11545 (-fobjc-exceptions): Tidied up documentation. Explain what the
11546 option does, but moved the (lenghty) description of the exception
11547 syntax into objc.texi.
11548 (-fobjc-gc): Explain that the option is not useful with the GNU
11550 (-fzero-link): Explain that the GNU runtime always works in
11552 * doc/objc.texi: All sections: simplified @node declarations
11553 removing specification of next, previous, up node.
11554 (Objective-C): Updated introduction.
11555 (Garbage Collection): Updated. The bohem-gc library is now
11556 included in gcc itself. Mention that this section only applies to
11557 the GNU Objective-C runtime.
11558 (compatibility_alias): Small tidy up.
11559 (Exceptions): New section mostly containing text previously in the
11560 description of the -fobjc-exception command-line option.
11561 (Synchronization): Same.
11563 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11565 * config/i386/i386.md (ix86_code_end): Move the initialization of
11566 xops array near the consumer. Use AX_REG and SP_REG instead of
11567 numerical constants.
11569 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11571 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11572 method [methodname]' for an Objective-C method instead of the less
11573 satisfactory 'too many arguments to function' (with no method name).
11575 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11577 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11578 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11579 (execute_update_addresses_taken): Remove parameter. Execute the
11580 optimization unconditionally.
11581 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11582 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11583 if TODO_update_address_taken is set.
11585 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11587 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11588 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11589 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11590 (arm_output_addr_const_extra): Make static.
11592 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11594 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11595 define as unspec_volatile.
11596 ("nops"): Define as unspec_volatile. Use fputs to write to
11597 asm_out_file directly. Output NOPs on separate lines using while loop.
11598 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11599 asm_out_file directly. Output NOPs on separate lines using while loop.
11601 2010-09-23 Richard Guenther <rguenther@suse.de>
11603 PR tree-optimization/45565
11604 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11605 Make sure to adjust the fndecl before replacing the stmt.
11607 2010-09-23 Richard Guenther <rguenther@suse.de>
11609 PR middle-end/45750
11610 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11611 gimplifying MEM_REF.
11613 2010-09-23 Alan Modra <amodra@gmail.com>
11615 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11616 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11618 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11620 PR rtl-optimization/44374
11621 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11622 * df-core.c (df_set_bb_dirty): Set it.
11623 * ifcvt.c (find_memory): Remove function.
11624 (dead_or_predicable): Use can_move_insns_across.
11625 * df.h (can_move_insns_across): Declare function.
11626 * cfgcleanup.c (block_was_dirty): New static variable.
11627 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11628 than df_get_bb_dirty.
11629 (try_head_merge_bb): New static function.
11630 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11632 * df-problems.c: Include "target.h"
11633 (df_simulate_find_uses): New static function.
11634 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11635 (find_memory, find_memory_store): New static functions.
11636 (can_move_insns_across): New function.
11637 * Makefile.in (df-problems.o): Update dependencies.
11639 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11642 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11643 is specified and the suffix of the file isn't ".c".
11644 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11646 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11648 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11649 * doc/cppopts.texi: Fix markup of index entry.
11650 * doc/extend.texi (Constructing Calls): Fix markup of
11651 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11652 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11653 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11655 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11657 (C Dialect Options, C++ Dialect Options, Warning Options)
11658 (Debugging Options, Spec Files, Darwin Options)
11659 (i386 and x86-64 Options, MIPS Options)
11660 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11661 index entries, avoid abbreviations, allow URLs to wrap, avoid
11662 long lines, avoid overlong pages from long @itemx lists.
11663 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11664 * doc/standards.texi (Standards): Likewise.
11665 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11667 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11669 * opts-common.c (prune_options): Make static. Work with decoded
11671 (decode_cmdline_options_to_array): Call prune_options. Don't
11672 resize option array here.
11673 * opts.h (prune_options): Remove prototype.
11674 * gcc.c (process_command): Take decoded options; don't call
11675 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11676 (main): Call decode_cmdline_options_to_array here instead of
11677 prune_options. Update call to process_command.
11678 * config/darwin-driver.c: Include opts.h.
11679 (darwin_default_min_version): Work with decoded options. Don't
11680 handle -b or -V here.
11681 * config/darwin.h (darwin_default_min_version): Update prototype.
11682 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11683 darwin_default_min_version.
11684 * config/i386/cygwin.h (mingw_scan): Update prototype.
11685 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11686 * config/i386/cygwin1.c: Include opts.h.
11687 (mingw_scan): Work with decoded options.
11688 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11689 * config/t-darwin (darwin-driver.o): Update dependencies.
11691 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11693 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11694 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11695 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11696 -force-link, -force-link=, -language, -language=,
11697 -library-directory, -library-directory=, -no-canonical-prefixes,
11698 -no-standard-libraries, -no-warnings, -optimize, -output,
11699 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11700 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11701 -print-file-name=, -print-libgcc-file-name,
11702 -print-multi-directory, -print-multi-lib,
11703 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11704 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11705 -profile, -save-temps, -shared, -specs, -specs=, -static,
11706 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11708 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11709 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11711 (cc1_options): Correct specs for passing down --help,
11712 --target-help and --help=*. Add spec for passing down --version.
11713 (struct option_map, option_map, target_option_translations,
11714 translate_options): Remove.
11715 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11716 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11717 OPT_fhelp_ and OPT_ftarget_help.
11718 (process_command): Don't call translate_options. Call
11719 decode_cmdline_options_to_array before checking for
11720 -no-canonical-prefixes using decoded options.
11721 * opts-common.c (tm.h): Update comment on #include.
11722 (find_opt): Allow abbreviations of long options.
11723 (struct option_map, option_map): New.
11724 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11726 (target_option_translations): New.
11727 (decode_cmdline_options_to_array): Handle
11728 TARGET_OPTION_TRANSLATE_TABLE in driver.
11729 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11730 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11732 2010-09-22 Richard Guenther <rguenther@suse.de>
11734 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11735 only if we inlined something. Block compaction and conditional
11736 folding are done by cfg cleanup. Schedule update-address-taken.
11737 (tree_function_versioning): Remove redundant call to number_blocks.
11738 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11739 folding is done by cfg cleanup.
11740 * passes.c (init_optimization_passes): Remove update-address-taken
11741 pass after IPA inlining.
11743 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11745 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11746 to update conditions. Fix reg_mode[] check.
11748 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11750 * config/picochip/picochip.md (movhicc): Use expand to check whether
11751 movhicc is available and split it after reload.
11753 2010-09-22 Richard Guenther <rguenther@suse.de>
11755 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11757 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11758 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11759 (pass_cleanup_cfg): Likewise.
11760 (execute_fixup_cfg): Cleanup.
11761 * tree-pass.h (pass_cleanup_cfg): Remove.
11763 2010-09-22 Martin Jambor <mjambor@suse.cz>
11765 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11766 builtins if it is true.
11767 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11770 2010-09-22 Martin Jambor <mjambor@suse.cz>
11772 * tree-sra.c (struct access): New field grp_no_warning.
11773 (create_access_replacement): Set TREE_NO_WARNING according to
11775 (create_artificial_child_access): Use build_ref_for_model and set
11776 grp_no_warning if build_user_friendly_ref_for_offset fails.
11777 (propagate_subaccesses_across_link): Likewise.
11779 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11782 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11785 2010-09-22 Tristan Gingold <gingold@adacore.com>
11787 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11789 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11791 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11792 * config/i386/i386.c (decide_alg): Update for rename.
11794 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11796 PR rtl-optimization/45739
11797 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11798 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11800 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11802 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11803 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11805 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11806 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11808 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11811 * c-parser.c (c_parser_objc_method_definition): Check the return
11812 value of objc_start_method_definition and if false is returned,
11813 parse the method definition but emit no code.
11815 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11818 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11819 call objc_get_interface_ivars ().
11821 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11824 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11825 static chain-register is used for 64-bit.
11827 2010-09-21 Richard Guenther <rguenther@suse.de>
11829 * dwarf2out.c (is_cu_die): New function.
11830 (add_pubtype): Use it.
11831 (gen_subprogram_die): Likewise.
11832 (gen_struct_or_union_type_die): Likewise.
11833 (dwarf2out_finish): Likewise.
11834 (comp_unit_die): Rename to ...
11835 (single_comp_unit_die): ... this.
11836 (comp_unit_die): New function lazily constructing and
11837 returning single_comp_unit_die.
11838 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11839 base_type_die, subrange_type_die, modified_type_die,
11840 lower_bound_default, add_bound_info, add_prototyped_attribute,
11841 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11842 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11843 force_decl_die, gen_namespace_die, dwarf2out_decl,
11844 dwarf2out_start_source_file, dwarf2out_end_source_file,
11845 prune_unused_types, dwarf2out_finish): Use it.
11846 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11847 the global list of translation-unit decls.
11848 (dwarf2out_init): Do not create single_comp_unit_die here.
11849 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11851 2010-09-21 Richard Guenther <rguenther@suse.de>
11853 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11856 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11858 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11859 (qhs_extenddi_cstr): Likewise.
11860 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11861 them for the source operand.
11863 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11866 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11867 (ix86_split_ashr): Ditto.
11868 (ix86_split_lshr): Ditto.
11870 2010-09-21 Richard Guenther <rguenther@suse.de>
11872 PR tree-optimization/45580
11873 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11875 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11876 virtuals fold the call into a regular indirect one.
11878 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11880 PR rtl-optimization/42775
11881 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11882 scheduling is enabled.
11884 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11886 PR rtl-optimization/45728
11887 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11888 gen_lowpart_common first and if that fails, force_reg first
11889 before calling gen_lowpart.
11891 PR middle-end/45678
11892 * cfgexpand.c (expand_one_stack_var_at): Use
11893 crtl->max_used_stack_slot_alignment as max_align, instead
11894 of maximum of that and PREFERRED_STACK_BOUNDARY.
11895 Don't call update_stack_alignment.
11897 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11899 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11900 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11901 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11902 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11903 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11904 (build_nonstandard_integer_type): Likewise.
11905 (build_range_type_1): New function, built from...
11906 (build_range_type): ...this. Call build_range_type_1.
11907 (build_nonshared_range_type): New function.
11908 (build_array_type_1): New function, built from...
11909 (build_array_type: ...this. Call build_array_type_1.
11910 (build_nonshared_array_type): New function.
11911 * tree.h (build_nonshared_range_type): Declare.
11912 (build_nonshared_array_type): Likewise.
11914 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11916 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11917 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11918 (arm_class_likely_spilled_p): New function.
11920 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11922 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11923 indirect functions.
11924 (ix86_split_ashl): Ditto.
11925 (ix86_split_ashr): Ditto.
11926 (ix86_split_lshr): Ditto.
11927 (ix86_adjust_counter): Ditto.
11929 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11931 * c-family/c-common.h (constant_string_class): Documented with
11932 comment identical to the one already in c-common.c.
11934 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11936 * dwarf2out.c (any_cfis_emitted): New static variable.
11937 (add_fde_cfi): Set it.
11938 (dwarf2out_frame_debug): Clear it before processing,
11939 if it is set afterwards, flush any queued reg saves.
11942 * dwarf2out.c (add_accessibility_attribute): Assume
11943 DW_ACCESS_private as the default for dwarf_version > 2
11944 and DW_TAG_class_type parent.
11945 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11946 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11948 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11951 * arm.md (arm_movt): Only enable on machines with MOVT.
11953 2010-09-20 Jie Zhang <jie@codesourcery.com>
11955 * config/arm/arm.c (arm_address_offset_is_imm): New.
11956 (arm_early_store_addr_dep): New.
11957 (arm_early_load_addr_dep): New.
11958 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11959 (arm_early_load_addr_dep): Declare.
11960 (arm_address_offset_is_imm): Declare.
11961 * config/arm/cortex-m4.md: New file.
11962 * config/arm/cortex-m4-fpu.md: New file.
11963 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11964 (attr generic_sched): Exclude cortexm4.
11965 (attr generic_vfp): Exclude cortexm4.
11967 2010-09-20 Richard Guenther <rguenther@suse.de>
11969 PR middle-end/45704
11970 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11972 2010-09-20 Jan Hubicka <jh@suse.cz>
11974 PR tree-optimize/45605
11975 * cgraph.h (const_value_known_p): Declare.
11976 (varpool_decide_const_value_known): Remove.
11977 * tree-ssa-ccp.c (get_base_constructor): Use it.
11978 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11979 * expr.c (string_constant): Likewise.
11980 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11981 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11982 function_and_variable_visibility): Likewise.
11983 * gimplify.c (gimplify_call_expr): Likewise.
11984 * gimple-fold.c (get_symbol_constant_value): Likewise.
11985 * varpool.c (varpool_decide_const_value_known): Replace by...
11986 (const_value_known_p): ... this one; handle other kinds of DECLs
11987 too and work for automatic vars.
11988 (varpool_finalize_decl): Use const_value_known_p.
11990 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11993 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11995 2010-09-20 Richard Guenther <rguenther@suse.de>
11997 PR tree-optimization/45705
11998 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12000 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12002 PR rtl-optimization/45695
12003 * combine.c (try_combine): When splitting a two set pattern,
12004 make sure the pattern which will be put into i2 doesn't use REGs
12005 or MEMs set by insns in between i2 and i3.
12007 2010-09-19 Jan Hubicka <jh@suse.cz>
12010 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12011 processing same node twice.
12013 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12015 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12016 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12017 (bfin_class_likely_spilled_p): New function
12019 2010-09-19 Ira Rosen <irar@il.ibm.com>
12021 PR tree-optimization/45714
12022 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12023 created in vectorizable_call instead of the original statement in
12026 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12028 * config/i386/i386-protos.h (split_double_mode): New prototype.
12029 (split_di, split_ti): Remove prototypes.
12030 * config/i386/i386.c (split_double_mode): New function.
12031 (split_di, split_ti): Remove.
12032 (ix86_expand_branch): Use split_double_mode.
12033 (ix86_split_to_parts): Ditto.
12034 (ix86_split_ashl): Ditto.
12035 (ix86_split_ashr): Ditto.
12036 (ix86_split_lshr): Ditto.
12037 (ix86_force_to_memory): Ditto.
12038 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12040 2010-09-18 Jan Hubicka <jh@suse.cz>
12042 PR tree-optimization/45453
12043 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12044 virtual functions are reachable.
12045 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12046 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12047 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12048 when modifying function.
12050 2010-09-18 Jan Hubicka <jh@suse.cz>
12052 PR tree-optimization/45605
12053 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12054 * gimple-fold.c (static_object_in_other_unit_p): New function.
12055 (canonicalize_constructor_val): Use it.
12056 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12058 (gimple_fold_obj_type_ref_known_binfo): Use
12059 static_object_in_other_unit_p.
12061 2010-09-18 Richard Guenther <rguenther@suse.de>
12063 PR tree-optimization/45709
12064 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12065 insertions until after all PHI nodes of the block are processed.
12067 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12069 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12071 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12073 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12075 2010-09-18 Richard Guenther <rguenther@suse.de>
12077 PR tree-optimization/45709
12078 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12080 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12082 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12083 (dot_deps_stmt): Same.
12084 * graphite-poly.c (dot_lst): Same.
12085 * graphite-scop-detection.c (dot_all_scops): Same.
12088 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12091 2009-12-16 Ben Elliston <bje@au.ibm.com>
12093 * tree-data-ref.c (dot_rdg_1): Added back.
12094 (dot_rdg): Same. Added "#if 0" around system call.
12096 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12097 Richard Henderson <rth@redhat.com>
12099 * config/i386/i386.c (initial_ix86_tune_features): Add
12100 X86_TUNE_PAD_SHORT_FUNCTION.
12101 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12102 (ix86_count_insn): New.
12103 (ix86_pad_short_function): Likewise.
12104 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12106 * config/i386/i386.h (ix86_tune_indices): Add
12107 X86_TUNE_PAD_SHORT_FUNCTION.
12108 (TARGET_PAD_SHORT_FUNCTION): New.
12110 * config/i386/i386.md (UNSPEC_NOPS): New.
12113 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12115 PR middle-end/45234
12116 * calls.c (expand_call): Make sure that all variable sized
12117 adjustments are multiple of preferred stack boundary after
12120 2010-09-17 DJ Delorie <dj@redhat.com>
12122 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12123 passed an invalid value, print an error instead of ICEing.
12124 (valid_psw_flag): New.
12125 (rx_expand_builtin): Call it for setpsw/clrpsw.
12126 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12128 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12129 (bitclr_in_memory): Likewise.
12130 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12132 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12134 PR middle-end/45678
12135 * cfgexpand.c (update_stack_alignment): New.
12136 (get_decl_align_unit): Use it.
12137 (expand_one_stack_var_at): Call update_stack_alignment.
12139 2010-09-17 Richard Guenther <rguenther@suse.de>
12141 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12142 Properly copy the read string.
12144 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12146 * doc/options.texi (Variable): Document.
12147 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12148 generate target_flags declarations explicitly. Don't define
12149 VarExists variables for the driver.
12150 * common.opt (target_flags): New Variable record.
12151 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12152 flag_var_tracking, flag_var_tracking_assignments,
12153 flag_var_tracking_assignments_toggle): Don't mark variables with
12155 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12156 * config/i386/i386.opt (ix86_isa_flags): Define here.
12157 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12158 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12160 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12161 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12162 Only define for generator programs.
12163 * rtlanal.c (target_flags): Remove.
12164 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12165 flag_var_tracking_assignments_toggle): Remove.
12167 2010-09-17 Michael Matz <matz@suse.de>
12169 PR tree-optimization/43432
12170 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12171 Accept backwards consecutive accesses.
12172 (vect_create_data_ref_ptr): If step is negative generate
12174 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12175 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12176 (vectorizable_load): Handle loads with negative steps when easily
12179 2010-09-03 Jan Hubicka <jh@suse.cz>
12181 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12183 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12185 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12186 Adjust comments. Declare.
12187 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12188 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12190 2010-09-17 Richard Guenther <rguenther@suse.de>
12192 * common.opt (combine): Remove.
12193 * gcc.c (default_compilers): Remove specs testing combine.
12194 The C compilers no longer can combine.
12195 (option_map): Remove -combine.
12196 (display_help): Remove -combine.
12197 (driver_handle_option): Remove OPT_combine handling.
12198 (compile_input_file_p): Remove.
12199 (do_spec): Remove code concerning combine.
12201 * doc/invoke.texi: Remove traces of -combine.
12202 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12204 2010-09-17 Richard Guenther <rguenther@suse.de>
12206 PR middle-end/45678
12207 * builtins.c (fold_builtin_memory_op): Always properly adjust
12208 alignment of memory accesses.
12210 2010-09-16 Jan Hubicka <jh@suse.cz>
12212 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12215 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12217 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12219 * config/i386/i386.c (predict_jump): Add prototype.
12220 (flag_opts): Add -m8bit-idiv.
12221 (ix86_split_idivmod): New.
12223 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12224 Add 2 splitters for SI/DI mode divide.
12225 (divmod<mode>4_1): New pattern.
12226 (udivmod<mode>4_1): Likewise.
12227 (testdi_ccno_1): Likewise.
12229 * config/i386/i386.opt (m8bit-idiv): New.
12231 * doc/invoke.texi: Document -m8bit-idiv.
12233 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12236 * config/i386/i386.c (min_insn_size): Moved out of the
12237 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12239 2010-09-16 Jan Hubicka <jh@suse.cz>
12241 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12242 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12243 unreachable clones with reachable clones.
12244 * tree-inline.c (copy_bb): Fix sanity checking when producing
12247 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12249 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12250 (TARGET_MEMORY_MOVE_COST): Define.
12251 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12253 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12255 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12256 maybe_tidy_empty_bb.
12259 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12260 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12262 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12264 * target.def (target_option.optimization): New hook.
12265 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12266 TARGET_OPTION_OPTIMIZATION hook.
12267 * doc/tm.texi: Regenerate.
12268 * hooks.c (hook_void_int_int): New.
12269 * hooks.h (hook_void_int_int): Declare.
12270 * opts.c: Don't include tm_p.h.
12271 (decode_options): Use targetm.target_option.optimization instead
12272 of OPTIMIZATION_OPTIONS.
12273 * system.h (OPTIMIZATION_OPTIONS): Poison.
12274 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12275 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12276 (arm_optimization_options): Rename to arm_option_optimization.
12278 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12279 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12280 (cris_option_optimization): New.
12281 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12282 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12283 (crx_option_optimization): New.
12284 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12285 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12286 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12287 (frv_optimization_options): Rename to frv_option_optimization.
12289 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12290 * config/h8300/h8300.c (h8300_option_optimization): New.
12291 (TARGET_OPTION_OPTIMIZATION): Define.
12292 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12293 * config/i386/i386-protos.h (optimization_options): Remove.
12294 * config/i386/i386.c (optimization_options): Rename to
12295 ix86_option_optimization. Make static.
12296 (TARGET_OPTION_OPTIMIZATION): Define.
12297 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12298 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12299 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12300 (ia64_optimization_options): Rename to ia64_option_optimization.
12301 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12302 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12303 commented-out definition.
12304 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12305 instead of OPTIMIZATION_OPTIONS.
12306 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12307 (m32r_option_optimization): New.
12308 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12309 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12311 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12312 (mcore_option_optimization): New.
12313 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12314 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12315 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12316 (mep_optimization_options): Rename to mep_option_optimization.
12317 Make static. Take unused level and size parameters.
12318 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12319 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12320 (mmix_option_optimization): New.
12321 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12322 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12323 (pdp11_option_optimization): New.
12324 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12325 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12326 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12327 (optimization_options): Rename to rs6000_option_optimization.
12329 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12330 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12331 * config/rx/rx.c (rx_set_optimization_options): Rename to
12332 rx_option_optimization. Make static. Take unused level and size
12334 (TARGET_OPTION_OPTIMIZATION): Define.
12335 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12336 * config/s390/s390-protos.h (optimization_options): Remove.
12337 * config/s390/s390.c (optimization_options): Rename to
12338 s390_option_optimization. Make static. Don't mark size parameter
12340 (TARGET_OPTION_OPTIMIZATION): Define.
12341 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12342 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12343 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12344 (sh_optimization_options): Rename to sh_option_optimization. Make
12345 static. Don't mark parameters unused.
12346 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12347 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12348 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12349 (spu_optimization_options): Rename to spu_option_optimization.
12351 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12352 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12353 (v850_option_optimization): New.
12354 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12355 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12356 (xtensa_option_optimization): New.
12357 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12359 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12361 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12362 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12363 * doc/tm.texi: Regenerate.
12364 * system.h (OVERRIDE_OPTIONS): Poison.
12365 * target.def (override): Default to hook_void_void.
12366 * targhooks.c (default_target_option_override): Remove.
12367 * genmodes.c, machmode.def: Update comments mentioning
12369 * config/alpha/alpha-modes.def: Update comment mentioning
12370 alpha_override_options.
12371 * config/alpha/alpha-protos.h (override_options): Remove.
12372 * config/alpha/alpha.c (override_options): Rename to
12373 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12374 (TARGET_OPTION_OVERRIDE): Define.
12375 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12376 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12377 of OVERRIDE_OPTIONS.
12378 * config/arc/arc-protos.h (arc_init): Remove.
12379 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12380 (arc_init): Rename to arc_option_override. Make static.
12381 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12382 (OVERRIDE_OPTIONS): Remove.
12383 * config/arm/arm-protos.h (arm_override_options): Remove.
12384 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12385 (arm_override_options): Rename to arm_option_override. Make
12386 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12387 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12388 * config/arm/arm.md: Update comment referring to arm_override_options.
12389 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12390 instead of OVERRIDE_OPTIONS.
12391 * config/avr/avr-protos.h (avr_override_options): Remove.
12392 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12393 (avr_override_options): Rename to avr_option_override. Make static.
12394 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12395 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12396 * config/bfin/bfin.c (override_options): Rename to
12397 bfin_option_override. Make static.
12398 (TARGET_OPTION_OVERRIDE): Define.
12399 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12400 * config/cris/cris-protos.h (cris_override_options): Remove.
12401 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12402 (cris_override_options): Rename to cris_option_override. Make static.
12403 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12404 * config/frv/frv-protos.h (frv_override_options): Remove.
12405 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12406 (frv_override_options): Rename to frv_option_override. Make static.
12407 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12408 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12409 * config/h8300/h8300.c (h8300_init_once): Rename to
12410 h8300_option_override. Make static.
12411 (TARGET_OPTION_OVERRIDE): Define.
12412 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12413 * config/i386/i386-protos.h (override_options): Remove.
12414 * config/i386/i386.c (override_options): Rename to
12415 ix86_option_override_internal. Make static. Comments referring
12416 to this function and callers changed.
12417 (ix86_option_override): New.
12418 (TARGET_OPTION_OVERRIDE): Define.
12419 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12420 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12421 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12422 to ia64_override_options.
12423 * config/iq2000/iq2000-protos.h (override_options): Remove.
12424 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12425 (override_options): Rename to iq2000_option_override. Make static.
12426 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12427 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12428 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12429 (lm32_override_options): Rename to lm32_option_override. Make static.
12430 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12431 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12432 (m32r_option_override): New.
12433 (m32r_init): Update comment.
12434 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12435 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12436 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12437 (m68hc11_override_options): Rename to m68hc11_option_override.
12438 Make static. Return void.
12439 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12440 * config/m68k/m68k-protos.h (override_options): Remove.
12441 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12442 (override_options): Rename to m68k_option_override. Make static.
12443 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12444 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12445 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12446 (mcore_override_options): Rename to mcore_option_override. Make
12448 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12449 * config/mep/mep-protos.h (mep_override_options): Remove.
12450 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12451 (mep_override_options): Rename to mep_option_override. Make static.
12452 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12453 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12454 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12455 (mmix_override_options): Rename to mmix_option_override. Make static.
12456 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12457 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12458 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12459 (mn10300_override_options): Rename to mn10300_option_override.
12461 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12462 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12463 * config/moxie/moxie.c (moxie_override_options): Rename to
12464 moxie_option_override. Make static.
12465 (TARGET_OPTION_OVERRIDE): Define.
12466 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12467 * config/picochip/picochip-protos.h (picochip_override_options):
12468 Remove. Update comment referring to picochip_override_options.
12469 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12470 (picochip_override_options): Rename to picochip_option_override.
12471 Make static. Update comment and definition of
12472 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12473 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12474 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12475 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12476 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12477 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12478 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12479 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12480 instead of OVERRIDE_OPTIONS.
12481 * config/rs6000/rs6000-modes.def: Update comment referring to
12482 rs6000_override_options.
12483 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12484 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12485 (rs6000_override_options): Rename to
12486 rs6000_option_override_internal. Make static. Commented
12487 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12488 (rs6000_option_override): New.
12489 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12490 instead of OVERRIDE_OPTIONS.
12491 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12492 * config/s390/s390-protos.h (override_options): Remove.
12493 * config/s390/s390.c (override_options): Rename to
12494 s390_option_override. Make static.
12495 (TARGET_OPTION_OVERRIDE): Define.
12496 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12497 * config/score/score-protos.h (score_override_options): Remove.
12498 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12499 (score_override_options): Rename to score_option_override. Make
12501 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12502 Update comment referring to override_options.
12503 * config/score/score3.c (score3_override_options): Rename to
12504 score3_option_override.
12505 * config/score/score3.h (score3_override_options): Rename to
12506 score3_option_override.
12507 * config/score/score7.c (score7_override_options): Rename to
12508 score7_option_override.
12509 * config/score/score7.h (score7_override_options): Rename to
12510 score7_option_override.
12511 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12512 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12513 (sparc_override_options): Rename to sparc_option_override. Make
12514 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12515 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12516 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12517 instead of OVERRIDE_OPTIONS.
12518 * config/spu/spu-protos.h (spu_override_options): Remove.
12519 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12520 (spu_override_options): Rename to spu_option_override. Make
12522 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12523 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12525 * config/vax/vax-protos.h (override_options): Remove.
12526 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12527 (override_options): Rename to vax_option_override. Make static.
12528 Call SUBTARGET_OVERRIDE_OPTIONS.
12529 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12530 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12531 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12532 * config/xtensa/xtensa-protos.h (override_options): Remove.
12533 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12534 (override_options): Rename to xtensa_option_override. Make static.
12535 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12537 2010-09-16 Richard Guenther <rguenther@suse.de>
12539 PR tree-optimization/45623
12540 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12541 (get_constraint_for_component_ref): If computing a constraint
12542 for the rhs handle type punning through unions.
12543 (get_constraint_for_address_of): Adjust.
12544 (get_constraint_for_1): Likewise.
12545 (get_constraint_for): Likewise.
12546 (get_constraint_for_rhs): New function.
12547 (do_structure_copy): Adjust.
12548 (make_constraint_to): Likewise.
12549 (handle_const_call): Likewise.
12550 (find_func_aliases): Likewise.
12551 (process_ipa_clobber): Likewise.
12552 (create_variable_info_for): Likewise.
12554 2010-09-16 Ira Rosen <irar@il.ibm.com>
12556 * tree-vectorizer.c: Fix documentation.
12557 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12558 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12559 is_pattern_stmt_p, is_loop_header_bb_p,
12560 stmt_vinfo_set_inside_of_loop_cost,
12561 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12562 known_alignment_for_access_p): Likewise.
12563 * tree-vect-loop.c: Fix documentation.
12564 (vect_get_cost): Start function name from new line.
12565 * tree-vect-data-refs.c: Fix documentation.
12566 * tree-vect_stmts.c: Likewise.
12567 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12568 (vectorizable_store): Free vec_oprnds if allocated.
12569 (vectorizable_condition): Initialize several variables to avoid
12571 * tree-vect-slp.c: Fix documentation.
12573 2010-09-16 Richard Guenther <rguenther@suse.de>
12575 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12576 is TS_TRANSLATION_UNIT_DECL.
12577 (initialize_tree_contains_struct): Adjust.
12578 (all_translation_units): New global vector.
12579 (build_translation_unit_decl): New function.
12580 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12581 (struct tree_translation_unit_decl): New.
12582 (all_translation_units): Declare.
12583 (union tree_node): Add translation_unit_decl member.
12584 (build_translation_unit_decl): Declare.
12585 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12586 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12588 (pack_value_fields): Call it.
12589 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12590 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12591 (lto_output_tree_pointers): Call it.
12592 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12593 to TRANSLATION_UNIT_DECL.
12594 (unpack_ts_translation_unit_decl_value_fields): New function.
12595 (unpack_value_fields): Call it.
12596 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12597 (lto_input_tree_pointers): Call it.
12598 * lto-streamer.c (check_handled_ts_structures): Adjust.
12599 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12600 * c-decl.c (all_translation_units): Remove.
12601 (pop_scope): Use build_translation_unit_decl.
12602 (collect_all_refs): Adjust.
12603 (for_each_global_decl): Likewise.
12604 (c_write_global_declarations): Likewise.
12606 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12609 * fold-const.c (fold_checksum_tree): Change slot from const void **
12610 to void **, use CONST_CAST_TREE to store into *slot.
12612 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.md: Remove unneeded empty conditions and
12615 preparation statements from expanders.
12616 * config/i386/mmx.md: Ditto.
12617 * config/i386/sse.md: Ditto.
12619 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12621 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12623 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12625 PR rtl-optimization/45593
12626 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12627 insns that were in delay slots as stand-alone insns.
12629 2010-09-15 Ian Lance Taylor <iant@google.com>
12631 * incpath.c (remove_duplicates): If name is not a directory, issue
12632 a warning rather than an error.
12634 2010-09-15 Martin Jambor <mjambor@suse.cz>
12636 PR middle-end/45644
12637 * tree-sra.c (create_access): Check for bit-fields directly.
12639 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12641 PR tree-optimization/45633
12642 * tree-cfg.c (verify_gimple_assign_binary): Allow
12643 MINUS_EXPR with lhs and rhs1 pointer vector and
12644 rhs2 sizetype vector.
12645 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12646 or vector pointer use TER to optimize pointer subtraction.
12648 2010-09-15 Jie Zhang <jie@codesourcery.com>
12650 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12653 2010-09-15 Ian Lance Taylor <iant@google.com>
12655 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12657 2010-09-15 Ian Lance Taylor <iant@google.com>
12659 * function.c (get_arg_pointer_save_area): Set
12660 arg_pointer_save_area_init to true.
12662 2010-09-15 Martin Jambor <mjambor@suse.cz>
12664 * tree-sra.c (generate_subtree_copies): Updated comment.
12665 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12666 obtained from the statement iterator instead.
12667 (load_assign_lhs_subreplacements): Removed parameters lhs and
12668 right_offset, which is obtained from top_racc instead. Parameter lacc
12669 is now expected to be the root of the processed tree rather than root's
12670 first child. Updated all callers.
12672 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12674 * config/pdp11/pdp11.c (register_move_cost): Rename to
12675 pdp11_register_move_cost.
12676 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12677 pdp11_register_move_cost.
12678 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12679 pdp11_register_move_cost instead of register_move_cost.
12681 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12683 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12684 pattern for vmovn. Expansion in case of non
12685 -mvectorize-with-neon-quad.
12686 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12687 non- -mvectorize-with-neon-quad case.
12688 (move_lo_quad_<mode>): New expansion to vmov into low part.
12689 (move_hi_quad_<mode>): New expansion to vmov into high part.
12690 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12691 (move_lo_quad_v4sf): Likewise.
12692 (move_lo_quad_v8hi): Likewise.
12693 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12695 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12697 * config/arm/iterators.md (ANY128): New mode iterator.
12698 (V_narrow_pack): New mode attribute.
12699 (V_HALF): Add attribute.
12700 (V_DOUBLE): Add attribute.
12701 (V_mode_nunits): Add attribute.
12703 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12705 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12706 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12708 2010-09-15 Olivier Hainque <hainque@adacore.com>
12709 Jose Ruiz <ruiz@adacore.com>
12711 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12712 * config/alpha/osf5-unwind.h: New file.
12714 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12717 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12718 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12719 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12721 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12723 * c-lang.h (struct lang_type): Add variable_size GTY option.
12725 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12728 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12730 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12732 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12733 result isn't used in memory address.
12735 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12737 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12738 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12739 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12740 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12741 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12742 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12744 * target.def: Add units_per_simd_word to vectorize.
12746 * targhooks.c (default_units_per_simd_word): New.
12747 * targhooks.h (default_units_per_simd_word): Likewise.
12748 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12749 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12750 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12751 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12752 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12753 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12754 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12755 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12757 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12758 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12760 * tree-vect-stmts.c: Don't include "tm_p.h".
12761 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12762 with targetm.vectorize.units_per_simd_word.
12764 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12766 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12768 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12769 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12771 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12772 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12774 * doc/tm.texi: Regenerated.
12776 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12778 * tree-vect-stmts.c: Include "tm_p.h".
12780 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12783 2010-09-14 Martin Jambor <mjambor@suse.cz>
12785 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12786 location of generated statement. Changed all callers.
12787 (build_ref_for_model): New parameter loc which used to set location of
12788 all generated expressions. Changed all callers.
12789 (generate_subtree_copies): Likewise.
12790 (init_subtree_with_zero): Likewise.
12791 (sra_modify_expr): Set locations of all generated statements and
12792 expressions to the location the original statement.
12793 (handle_unscalarized_data_in_subtree): Likewise.
12794 (load_assign_lhs_subreplacements): Likewise.
12795 (sra_modify_constructor_assign): Likewise.
12796 (sra_modify_assign): Likewise.
12798 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12803 * doc/install.texi (sparc*-*-*): New section.
12804 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12806 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12808 PR middle-end/45567
12809 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12810 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12811 (expand_builtin): Adjust caller.
12812 (expand_builtin_unop): Only use subtarget if it has the right mode.
12814 2010-09-14 Tristan Gingold <gingold@adacore.com>
12816 * configure.ac (plugins): Fix typos.
12817 * configure: Regenerate.
12819 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12822 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12823 gen_type_die for function/method return type.
12825 2010-09-14 Ira Rosen <irar@il.ibm.com>
12827 PR tree-optimization/45470
12828 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12829 can throw an exception.
12830 * tree-vect-stmts.c (vectorizable_call): Likewise.
12832 2010-09-14 DJ Delorie <dj@redhat.com>
12835 * config/mep/mep-protos.h (mep_save_register_info,
12836 mep_reinit_regs, mep_init_regs): Declare.
12838 * config/mep/mep.c: Move all target definitions to the end of the
12839 file to avoid the need for duplicate declarations.
12840 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12841 (mep_reorg_erepeat): Remove unused variables.
12842 (mep_expand_builtin): Likewise.
12844 * config/mep/mep-pragma.c: Don't include rtl.h.
12845 (INVALID_REGNUM): New.
12846 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12848 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12849 Avoid enum/integer math.
12851 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12854 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12855 * config/mep/mep.c (mep_conditional_register_usage): Take no
12857 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12859 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12860 call to mep_conditional_register_usage.
12862 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12865 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12868 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12870 PR rtl-optimization/45617
12871 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12872 even if low N bits of X aren't known to be zero.
12874 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12876 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12878 * config/i386/i386.c (initial_ix86_tune_features): Add
12879 X86_TUNE_VECTORIZE_DOUBLE.
12880 (ix86_units_per_simd_word): New.
12882 * config/i386/i386.h (ix86_tune_indices): Add
12883 X86_TUNE_VECTORIZE_DOUBLE.
12884 (TARGET_VECTORIZE_DOUBLE): New.
12885 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12887 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12889 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12890 (new_temp_expr_table): Allocate call_cnt vector.
12891 (free_temp_expr_table): Free it.
12892 (process_replaceable): Add call_cnt parm and set in vector.
12893 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12894 (debug_ter): Dump call_cnt value, remove stderr uses.
12896 2010-09-13 Jan Hubicka <jh@suse.cz>
12898 * tree.c (build_zero_cst): New.
12899 * tree.h (build_zero_cst): Declare.
12900 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12901 (get_base_constructor): Break out from ...
12902 (fold_const_aggregate_ref): Here; handle empty constructors.
12904 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12906 * config/arm/arm.md: (define_attr "conds"): Update comment.
12907 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12908 conds attribute to clob.
12909 (arm_sync_compare_and_swapsi): Likewise.
12910 (arm_sync_compare_and_swap<mode>): Likewise.
12911 (arm_sync_lock_test_and_setsi): Likewise.
12912 (arm_sync_lock_test_and_set<mode>): Likewise.
12913 (arm_sync_new_<sync_optab>si): Likewise.
12914 (arm_sync_new_nandsi): Likewise.
12915 (arm_sync_new_<sync_optab><mode>): Likewise.
12916 (arm_sync_new_nand<mode>): Likewise.
12917 (arm_sync_old_<sync_optab>si): Likewise.
12918 (arm_sync_old_nandsi): Likewise.
12919 (arm_sync_old_<sync_optab><mode>): Likewise.
12920 (arm_sync_old_nand<mode>): Likewise.
12922 2010-09-13 Olivier Hainque <hainque@adacore.com>
12924 * fwprop.c (forward_propagate_and_simplify): Only attach a
12925 REG_EQUAL note to an insn if the destination is a register.
12926 * gcse.c (try_replace_reg): Likewise.
12928 2010-09-13 Richard Guenther <rguenther@suse.de>
12930 PR tree-optimization/45611
12931 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12932 (copy_ref_info): Likewise.
12934 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12939 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12940 types of MEM_REF pointer types to the same type.
12942 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12944 PR rtl-optimization/41087
12945 * ifcvt.c (noce_get_condition): Don't allow conditions with
12948 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12950 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12951 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12952 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12953 arguments type to reg_class_t. Add mode argument.
12954 (frv_memory_move_cost): New.
12955 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12957 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12959 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12960 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12962 2010-09-10 Jan Hubicka <jh@suse.cz>
12964 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12966 2010-09-10 Richard Guenther <rguenther@suse.de>
12968 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12969 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12970 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12971 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12972 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12974 2010-09-10 Richard Guenther <rguenther@suse.de>
12976 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12977 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12978 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12979 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12981 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12983 PR middle-end/45634
12984 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12985 of string folding is of integral type.
12987 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12989 * doc/invoke.texi (-x): Fix typo.
12991 2010-09-10 Richard Guenther <rguenther@suse.de>
12994 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12995 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12996 Output DECL_DEBUG_EXPR.
12997 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12998 Input DECL_DEBUG_EXPR.
13000 2010-09-10 Richard Guenther <rguenther@suse.de>
13002 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13003 (build_index_type): Implement in terms of build_range_type.
13004 (build_range_type): Do not allow NULL_TREE type, improve
13005 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13007 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13008 create a distinct copy of the type.
13010 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13012 * configure: Regenerated.
13013 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13015 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13017 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13018 * config/arm/cortex-a9-neon.md: New and partially generated.
13019 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13021 2010-09-10 Richard Guenther <rguenther@suse.de>
13023 * tree.h (build_index_2_type): Remove.
13024 * tree.c (build_index_2_type): Remove.
13026 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13029 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13030 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13031 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13033 2010-09-10 Martin Jambor <mjambor@suse.cz>
13035 PR tree-optimization/44972
13036 * tree-sra.c: Include toplev.h.
13037 (build_ref_for_offset): Entirely reimplemented.
13038 (build_ref_for_model): New function.
13039 (build_user_friendly_ref_for_offset): New function.
13040 (analyze_access_subtree): Removed build_ref_for_offset check.
13041 (propagate_subaccesses_across_link): Likewise.
13042 (create_artificial_child_access): Use
13043 build_user_friendly_ref_for_offset.
13044 (propagate_subaccesses_across_link): Likewise.
13045 (ref_expr_for_all_replacements_p): Removed.
13046 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13047 (sra_modify_expr): Use build_ref_for_model.
13048 (load_assign_lhs_subreplacements): Likewise.
13049 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13050 checks for return values of build_ref_for_offset.
13051 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13052 build_ref_for_offset.
13053 * ipa-prop.h: Include gimple.h
13054 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13055 (ipa_analyze_indirect_call_uses): Update comment.
13056 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13057 (IPA_PROP_H): Likewise.
13059 2010-09-10 Martin Jambor <mjambor@suse.cz>
13061 PR tree-optimization/44972
13062 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13063 calling build_ref_for_offset.
13065 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13067 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13068 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13069 * config/arm/arm-tune.md: Regenerate.
13070 * doc/invoke.texi (ARM Options): Document it.
13072 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13074 * config/i386/i386.c: Include sched-int.h.
13075 (TARGET_SCHED_DISPATCH): Defined.
13076 (TARGET_SCHED_DISPATCH_DO): Defined.
13077 (DISPATCH_WINDOW_SIZE): Defined.
13078 (MAX_DISPATCH_WINDOWS): Defined.
13079 (MAX_INSN): Defined.
13080 (MAX_IMM): Defined.
13081 (MAX_IMM_SIZE): Defined.
13082 (MAX_IMM_32): Defined.
13083 (MAX_IMM_64): Defined.
13084 (MAX_LOAD): Defined.
13085 (MAX_STORE): Defined.
13087 (dispatch_group): New.
13088 (num_allowable_groups): New.
13090 (sched_insn_info_s): New.
13091 (dispatch_windows_s): New.
13093 (dispatch_window_list): New.
13094 (dispatch_window_list1): New.
13095 (get_mem_group): New.
13097 (dispatch_violation): New.
13099 (is_prefetch): New.
13100 (init_window): New.
13101 (allocate_window): New.
13102 (init_dispatch_sched): New.
13103 (is_end_basic_block): New.
13104 (process_end_window): New.
13105 (allocate_next_window): New.
13106 (find_constant_1): New.
13107 (find_constant): New.
13108 (get_num_immediates): New.
13109 (has_immediate): New.
13110 (get_insn_path): New.
13111 (get_insn_group): New.
13112 (count_num_restricted): New.
13113 (fits_dispatch_window): New.
13114 (add_insn_window): New.
13115 (add_to_dispatch_window): New.
13116 (debug_dispatch_window_file): New.
13117 (debug_dispatch_window): New.
13118 (debug_insn_dispatch_info_file): New.
13119 (debug_ready_dispatch): New.
13120 (do_dispatch): New.
13121 (has_dispatch): New.
13122 * config/i386/i386.h (debug_ready_dispatch): Declared.
13123 (debug_dispatch_window): Declared.
13124 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13125 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13126 (TARGET_SCHED_DISPATCH_DO): New.
13127 * doc/tm.texi: Regererated.
13128 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13129 ready_remove_first_dispatch
13130 (schedule_block): Call targetm.sched.dispatch and
13131 targetm.sched.dispatch_do.
13132 (sched_init): Call targetm.sched.dispatch and
13133 targetm.sched.dispatch_do.
13134 (ready_remove_first_dispatch): New.
13135 (number_in_ready): New.
13136 (get_ready_element): New.
13137 * hooks.c (hook_bool_rtx_int_false): New.
13138 (hook_void_rtx_int): New.
13139 * hooks.h (hook_bool_rtx_int_false): Declared.
13140 (hook_void_rtx_int): Declared.
13141 * sched-int.h (IS_DISPATCH_ON): Defined.
13143 (DISPATCH_VIOLATION): Defined.
13144 (FITS_DISPATCH_WINDOW): Defined.
13145 (DISPATCH_INIT): Defined.
13146 (ADD_TO_DISPATCH_WINDOW): Defined.
13147 (get_ready_element): Declared.
13148 (number_in_ready): Declared.
13149 * target.def (dispatch): Defined.
13150 (dispatch_do): Defined.
13152 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13154 PR middle-end/45312
13155 * reload1.c (merge_assigned_reloads): Remove.
13156 (reload_as_needed): Don't call it.
13158 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13160 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13161 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13162 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13164 2010-09-09 Matthias Klose <doko@ubuntu.com>
13167 * configure.ac (--enable-plugin): Enhance for cross builds.
13168 * configure: Regenerate.
13170 2010-09-09 Jan Hubicka <jh@suse.cz>
13172 PR tree-optimization/45598
13173 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13174 string folding is of integral type.
13176 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13178 * configure.ac (gnu_indirect_function): New test.
13179 * configure: Rebuilt.
13180 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13181 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13183 * doc/extend.texi (Function Attributes): Document ifunc.
13184 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13186 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13188 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13189 epilogue instruction move.
13191 2010-09-09 Jan Hubicka <jh@suse.cz>
13193 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13194 command line to allow more partitions than input files.
13196 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13198 PR middle-end/44554
13199 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13201 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13203 PR middle-end/40386
13204 * ira.c (pseudo_for_reload_consideration_p): Don't use
13205 flag_ira_share_spill_slots.
13207 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13209 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13210 point zero operands that fit into a single GPR.
13211 (s390_preferred_reload_class): Ensure we only return general-purpose
13213 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13214 floating-point zero operands into GPRs.
13215 ("*mov<mode>_64"): Likewise.
13216 ("mov<mode>"): Likewise using lhi.
13218 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13220 * config/s390/s390.c (s390_symref_operand_p): Return false for
13221 literal pool references.
13222 (s390_check_qrst_address): Update caller.
13224 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13226 * config/i386/predicates.md (ext_register_operand): Check that
13227 SUBREG_REG is really a register before looking for REGNO.
13228 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13229 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13231 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13233 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13234 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13235 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13236 * print-rtl.c (print_rtx): Likewise.
13237 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13238 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13239 for ADDR_EXPR with non-addressable object.
13240 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13241 (struct dw_val_struct): Add v.val_decl_ref.
13242 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13243 Handle DW_OP_GNU_implicit_pointer.
13244 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13245 (get_ref_die_offset_label): New function.
13246 (implicit_ptr_descriptor): New function.
13247 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13248 (loc_descriptor): Likewise.
13249 (gen_variable_die): Put even definitions into decl_die_table.
13250 (resolve_addr_in_expr): Resolve still unresolved
13251 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13253 (dwarf2out_finish): Call output_location_lists after outputting
13254 .debug_info and .debug_abbrev instead of before.
13256 2010-09-09 Roland McGrath <roland@redhat.com>
13258 * dwarf2out.c (DWARF_REF_SIZE): Define.
13259 (size_of_loc_descr): Use it for DW_OP_call_ref.
13261 2010-09-09 Alan Modra <amodra@gmail.com>
13263 * doc/invoke.text: Reinstate mcmodel=medium.
13264 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13265 CMODEL_MEDIUM as default.
13266 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13267 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13268 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13269 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13271 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13274 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13275 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13276 (builtin_longjmp): Likewise.
13277 (allocate_stack): Use hard_frame_pointer_rtx instead of
13279 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13280 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13281 (pa_can_eliminate): Likewise.
13282 (TARGET_INTERNAL_ARG_POINTER): Define.
13283 (TARGET_CAN_ELIMINATE): Define.
13284 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13286 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13287 (pa_internal_arg_pointer, pa_can_eliminate,
13288 pa_initial_elimination_offset): New.
13289 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13290 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13291 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13292 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13294 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13295 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13296 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13297 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13298 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13299 new soft frame pointer.
13300 * config/pa/pa64-regs.h: Likewise.
13302 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13304 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13305 numerical constant.
13306 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13308 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13311 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13313 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13317 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13318 qualifiers in otherwise equal MEM_REF pointer types.
13319 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13320 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13322 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13325 * config/arm/arm.md (bswapsi2): Handle condition correctly
13326 for armv6 and optimize_size.
13328 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13331 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13333 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13335 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13336 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13337 ix86_expand_strlen, legitimate_pic_address_disp_p,
13338 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13339 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13340 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13342 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13343 return_in_memory_ms_64, ix86_check_movabs,
13344 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13345 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13346 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13347 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13348 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13349 ix86_secondary_memory_needed): Change to bool. Return
13350 "true" and "false" values.
13351 * config/i386/i386.md: Return "true" and "false" values.
13353 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13355 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13356 run_expensive_tests.
13358 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13360 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13362 2010-09-08 Martin Jambor <mjambor@suse.cz>
13365 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13368 2010-09-08 Richard Guenther <rguenther@suse.de>
13370 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13372 (iterative_hash_gimple_type): Likewise.
13373 (gimple_type_hash): Likewise.
13374 (gimple_register_type): Likewise.
13375 (print_gimple_types_stats): Likewise.
13376 (free_gimple_type_tables): Likewise.
13378 2010-09-08 Michael Matz <matz@suse.de>
13380 PR tree-optimization/43430
13381 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13382 copies for conditional statements if it's not part of a reduction.
13384 2010-09-08 Michael Matz <matz@suse.de>
13386 PR tree-optimization/33244
13387 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13388 empty loop latches.
13390 2010-09-08 Richard Guenther <rguenther@suse.de>
13392 PR tree-optimization/45578
13393 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13394 Be more careful when transfering alignment information to
13395 the new induction variable.
13396 (copy_ref_info): Likewise.
13398 2010-09-08 Richard Guenther <rguenther@suse.de>
13400 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13401 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13403 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13405 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13406 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13408 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13411 * doc/md.texi: Fixed modes on several standard pattern names.
13413 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13415 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13416 (ashl<mode>3): ...this.
13417 (loongson_psra<V_suffix>): Rename to...
13418 (ashr<mode>3): ...this.
13419 (loongson_psrl<V_suffix>): Rename to...
13420 (lshr<mode>3): ...this.
13421 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13422 (CODE_FOR_loongson_psllw): Define.
13423 (CODE_FOR_loongson_psrlh): Define.
13424 (CODE_FOR_loongson_psrlw): Define.
13425 (CODE_FOR_loongson_psrah): Define.
13426 (CODE_FOR_loongson_psraw): Define.
13428 2010-09-07 Richard Henderson <rth@redhat.com>
13430 * tree-vect-data-refs.c: Include tm_p.h.
13431 * Makefile.in (tree-vect-data-refs.o): Update deps.
13432 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13433 Move delarations outside #ifdef RTX_CODE.
13435 2010-09-07 Richard Henderson <rth@redhat.com>
13437 * final.c (rest_of_handle_final): Unconditionally do
13438 output_function_exception_table before assemble_end_function.
13440 2010-09-07 Jan Hubicka <jh@suse.cz>
13442 * tree-inline.c (tree_inlinable_function_p): Do not test
13443 DECL_REPLACEABLE_P.
13444 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13445 update_callee_keys, cgraph_decide_inlining): Test function availability.
13446 * cif-code.def (OVERWRITABLE): New code.
13448 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13449 Jack Howarth <howarth@bromo.med.uc.edu>
13454 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13455 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13456 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13459 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13461 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13462 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13464 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13466 * config.gcc: Don't append t-android for Android targets.
13468 * config/t-android: Removed.
13470 2010-09-07 Richard Henderson <rth@redhat.com>
13472 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13473 * doc/tm.texi.in: Add doc marker.
13474 * doc/tm.texi: Rebuild.
13475 * except.c (switch_to_exception_section): Always build.
13476 (output_one_function_exception_table): Move section switch,
13477 personality output, and label output ...
13478 (output_function_exception_table): ... here. Use the new
13481 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13482 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13483 TARGET_ASM_INIT_SECTIONS): New.
13484 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13486 (TARGET_ASM_UNWIND_EMIT): Update to match.
13487 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13489 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13490 (arm_asm_init_sections): New.
13491 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13493 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13495 * config/arm/arm.md: Remove unused variable.
13497 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13499 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13500 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13501 (m32r_memory_move_cost): New function.
13503 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13505 * config.gcc: Append t-android for Android targets.
13507 * config/t-android: New.
13509 2010-09-07 Richard Henderson <rth@redhat.com>
13511 * target.def (unwind_emit_before_insn): New hook.
13512 * doc/tm.texi.in: Add @hook marker for it.
13513 * doc/tm.texi: Rebuild.
13514 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13516 2010-09-07 Martin Jambor <mjambor@suse.cz>
13519 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13520 are any type attributes.
13522 2010-09-07 Jan Hubicka <jh@suse.cz>
13524 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13525 array_ref_low_bound in string access folding.
13527 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13530 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13531 eh_return fixup sequence.
13533 2010-09-07 Jan Hubicka <jh@suse.cz>
13535 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13536 gimple_min_invariant.
13538 2010-09-07 Richard Guenther <rguenther@suse.de>
13540 PR middle-end/45569
13541 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13542 nor CONSTRUCTOR can trap.
13543 * tree-complex.c (update_complex_assignment): Update EH info.
13545 2010-09-07 Richard Guenther <rguenther@suse.de>
13547 PR middle-end/45569
13548 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13549 * passes.c (execute_function_todo): Do not verify anything if
13552 2010-09-07 Richard Guenther <rguenther@suse.de>
13554 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13556 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13559 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13560 New define_mode_attrs.
13561 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13562 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13563 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13564 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13565 Remove pool_range attribute.
13566 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13567 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13568 pool_range and neg_pool_range attributes.
13569 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13570 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13571 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13573 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13575 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13578 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13581 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13582 *mov<mode>_internal_avx, *mov<mode>_internal,
13583 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13584 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13586 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13588 * c-typeck.c (do_warn_double_promotion): Remove.
13589 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13592 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13594 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13595 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13596 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13597 argument type to reg_class_t. Change result type to bool.
13598 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13600 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13603 * gthr-posix.h (__gthread_objc_thread_detach): Use
13604 _objc_thread_attribs when detaching a thread.
13605 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13607 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13610 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13611 * configure: Regenerated.
13613 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13615 * combine.c (try_combine): Set subst_low_luid to i0.
13617 2010-09-06 Richard Guenther <rguenther@suse.de>
13619 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13620 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13621 (build_aligned_type): Declare.
13622 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13623 (check_aligned_type): New function.
13624 (build_aligned_type): Likewise.
13625 * expr.c (expand_assignment): Handle misaligned stores via
13626 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13627 (expand_expr_real_1): Likewise.
13628 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13629 * tree-vect-stmts.c (vectorizable_store): Do not build
13630 MISALIGNED_INDIRECT_REF but initialize alignment information.
13631 (vectorizable_load): Likewise.
13632 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13634 * cfgexpand.c (expand_debug_expr): Likewise.
13635 * dwarf2out.c (loc_list_from_tree): Likewise.
13636 * fold-const.c (maybe_lvalue_p): Likewise.
13637 (operand_equal_p): Likewise.
13638 (build_fold_addr_expr_with_type_loc): Likewise.
13639 * gimplify.c (gimplify_addr_expr): Likewise.
13640 (gimplify_expr): Likewise.
13641 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13642 (verify_gimple_assign_single): Likewise.
13643 * tree-dump.c (dequeue_and_dump): Likewise.
13644 (tree_could_trap_p): Likewise.
13645 * tree-predcom.c (ref_at_iteration): Likewise.
13646 * tree-pretty-print.c (dump_generic_node): Likewise.
13647 (op_code_prio): Likewise.
13648 (op_symbol_code): Likewise.
13649 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13650 * tree-ssa-loop-im.c (for_each_index): Likewise.
13651 (gen_lsm_tmp_name): Likewise.
13652 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13653 (find_interesting_uses_address): Likewise.
13654 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13655 * tree-ssa-operands.c (get_expr_operands): Likewise.
13656 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13657 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13658 (ao_ref_init_from_vn_reference): Likewise.
13659 * tree.c (staticp): Likewise.
13660 (build1_stat): Likewise.
13661 (reference_alias_ptr_type): Likewise.
13662 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13663 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13664 MISALIGNED_INDIRECT_REF handling.
13666 2010-09-06 Richard Guenther <rguenther@suse.de>
13668 PR tree-optimization/45534
13669 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13670 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13672 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13673 valid on the target.
13675 2010-09-06 Andreas Schwab <schwab@redhat.com>
13677 * configure.ac: Quote argument of AC_MSG_WARN.
13678 * configure: Regenerate.
13680 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13682 * sel-sched.c (move_cond_jump): Correct arguments to
13683 maybe_tidy_empty_bb.
13684 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13686 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13688 PR rtl-optimization/44919
13689 * sel-sched.c (move_cond_jump): Remove assert, check that
13690 the several blocks case can only happen with mutually exclusive
13691 insns instead. Rewrite the movement code to support moving through
13692 several basic blocks.
13694 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/i386.md (iptrsize): New mode attribute.
13698 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13700 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13701 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13702 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13703 (stack_tls_protect_set_<mode>): Ditto from
13704 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13705 of thread base pointer load.
13706 (stack_tls_protect_test_<mode>): Ditto from
13707 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13708 of thread base pointer load.
13709 (stack_protect_set): Rewrite using indirect functions.
13710 (stack_protect_test): Ditto.
13711 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13712 (ix86_print_operand): Handle '@'.
13714 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13716 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13719 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13721 * doc/invoke.texi: Document -Wdouble-promotion.
13722 * c-typeck.c (convert_arguments): Check for implicit conversions
13723 from float to double.
13724 (do_warn_double_promotion): New function.
13725 (build_conditional_expr): Use it.
13726 (build_binary_op): Likewise.
13728 2010-09-05 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/45535
13731 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13732 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13734 (indirect_refs_may_alias_p): Likewise.
13736 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13738 * config/sh/sh.c (sh_option_override): Make static.
13739 Adjust comments. Declare.
13740 (sh_function_value_regno_p): Likewise.
13741 (sh_register_move_cost): Modify the arguments, make static.
13742 Adjust comments. Declare.
13743 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13744 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13745 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13746 REGISTER_MOVE_COST): Delete.
13747 * config/sh/sh-protos.h (sh_override_options): Delete.
13748 (sh_register_move_cost): Delete.
13749 (sh_function_value_regno_p): Delete.
13751 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13753 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13754 m32r_function_value_regno_p): New functions.
13755 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13756 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13757 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13758 FUNCTION_VALUE_REGNO_P): Remove.
13760 2010-09-04 Jan Hubicka <jh@suse.cz>
13762 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13763 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13764 fold_read_from_constant_string.
13766 * gimple.h (canonicalize_constructor_val): Declare.
13767 * gimple-fold.c (canonicalize_constructor_val): New function.
13768 (get_symbol_constant_value):Use it.
13769 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13771 2010-09-04 Jan Hubicka <jh@suse.cz>
13773 * tree-switch-conversion.c (build_one_array): Set constructor to be
13775 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13777 2010-09-04 Richard Guenther <rguenther@suse.de>
13780 * tree-flow.h (force_gimple_operand_1): Declare.
13781 (force_gimple_operand_gsi_1): Likewise.
13782 * gimplify.c (force_gimple_operand_1): New worker taking a
13783 gimple predicate for ...
13784 (force_gimple_operand): ... which now wraps it.
13785 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13786 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13788 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13789 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13790 (create_mem_ref): Likewise.
13792 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13794 * config/i386/predicates.md (sse_reg_operand): New predicate.
13795 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13796 predicate for operand 1.
13797 (XFmode push splitter): Use fp_register_operand predicate
13799 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13800 (SF-DF float_extend push splitter): Add reload_completed insn
13802 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13803 MODEF mode macro. Add reload_completed insn predicate.
13805 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13807 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13808 (struct df_extract_ref): Remove.
13809 (union df_ref_d): Remove extract_ref member.
13810 (df_ref_create): Remove last three arguments.
13811 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13812 * df-scan.c (df_ref_record): Remove last three arguments, do not
13813 pass them to df_ref_create_structure.
13814 (df_uses_record): Remove first and last three arguments. Replace
13815 first argument with DF_REF_REGULAR, adjust calls to remove the
13816 width, offset and mode. Always call recursively on the second
13817 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13818 (df_ref_create_structure): Remove first argument.
13819 (struct df_scan_problem_data): Remove ref_extract_pool.
13820 (df_scan_free_internal): Do not free it.
13821 (df_scan_alloc): Do not allocate it.
13822 (df_ref_create): Remove last three arguments, do not pass them to
13823 df_ref_create_structure.
13824 (df_free_ref): Remove DF_REF_EXTRACT case.
13825 (df_notes_rescan): Adjust call to df_uses_record.
13826 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13827 Remove DF_REF_EXTRACT case.
13828 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13829 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13830 and SUBREG definitions.
13831 (df_get_conditional_uses): Remove references to width/offset/mode,
13832 adjust call to df_ref_create_structure.
13833 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13834 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13835 calls to df_uses_record and df_ref_record.
13836 * fwprop.c (update_df): Remove references to width/offset/mode,
13837 adjust call to df_ref_create.
13839 2010-09-03 Jan Hubicka <jh@suse.cz>
13841 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13842 (build_cdtor_fns): Update use of build_cdtor.
13844 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13846 * doc/options.texi (SeparateAlias): Document.
13847 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13848 * opth-gen.awk: Generate enumeration names for options marked
13849 SeparateAlias, but not for those marked Ignore.
13850 * opts-common.c (generate_canonical_option): Don't output separate
13851 argument for options marked CL_SEPARATE_ALIAS.
13852 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13853 * opts.h (CL_SEPARATE_ALIAS): New.
13854 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13855 CL_COMMON): Adjust definitions.
13856 * config/i386/darwin.opt, config/mips/sde.opt: New.
13857 * common.opt (fdump-final-insns): New.
13858 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13860 (mips*-sde-elf*): Add mips/sde.opt.
13861 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13862 -mno-data-in-code and -mcode-xonly here.
13863 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13864 * gcc.c (option_map): Add "j" to --dump entry.
13865 (translate_options): Don't translate -d to -foutput-class-dir= here.
13867 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13869 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13871 (compute_all_dependences): Same.
13872 (create_rdg_edge_for_ddr): Same.
13873 * tree-data-ref.h (DR_IS_WRITE): New.
13874 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13875 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13876 (write_memrefs_written_at_least_once): Same.
13877 * tree-predcom.c (suitable_component_p): Same.
13878 (determine_roots_comp): Same.
13879 (execute_load_motion): Same.
13880 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13881 (vect_enhance_data_refs_alignment): Same.
13882 (vect_analyze_group_access): Same.
13884 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13887 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13888 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13890 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13892 * dwarf2out.c (file scope): Remove #if0'd code.
13893 (gen_subprogram_die): Same.
13895 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13897 PR middle-end/45484
13898 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13899 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13900 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13901 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13902 * config/i386/i386.c (output_set_got): Call it.
13904 2010-09-03 Michael Matz <matz@suse.de>
13906 PR middle-end/45415
13907 * tree-sra.c (sra_modify_assign): If we modify the statement,
13910 * tree-ssa.c (verify_ssa): Check number of operands and links
13911 per statement to agree.
13913 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13914 Iain Sandoe <iains@gcc.gnu.org>
13917 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13918 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13919 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13921 2010-09-03 Richard Guenther <rguenther@suse.de>
13923 * lto-streamer-out.c (output_function): Output function
13924 start and end loci.
13925 * lto-streamer-in.c (input_function): Input function start
13928 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13930 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13931 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13932 * configure: Regenerate.
13933 * aclocal.m4: Regenerate.
13935 2010-09-03 Jan Hubicka <jh@suse.cz>
13938 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13939 on functions/variables in other partition.
13941 2010-09-03 Jan Hubicka <jh@suse.cz>
13943 * cgraph.h (struct varpool_node): Add const_value_known.
13944 (varpool_decide_const_value_known): Declare.
13945 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13946 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13947 (input_varpool_node): Restore const_value_known.
13948 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13949 initializer folding.
13950 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13951 function_and_variable_visibility): Compute const_value_known.
13952 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13953 initializer folding.
13954 * varpool.c (varpool_decide_const_value_known): New function.
13956 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/i386.md: Remove empty preparation statements
13961 2010-09-03 Jan Hubicka <jh@suse.cz>
13963 * passes.c (rest_of_decl_compilation): Do not add local vars into
13965 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13966 static or extern vars are in varpool.
13967 (varpool_finalize_decl): Sanity check that only static vars are
13970 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13973 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13974 not just generic vectors with BLKmode.
13976 2010-09-03 Richard Guenther <rguenther@suse.de>
13978 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13979 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13980 * tree.h (TMR_SYMBOL): Remove.
13981 (TMR_BASE, TMR_OFFSET): Adjust.
13983 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13984 * builtins.c (get_object_alignment): Merge TMR_BASE and
13985 TMR_SYMBOL handling.
13986 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13987 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13988 handling. Also allow TARGET_MEM_REF as base address.
13989 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13990 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13991 base. Gimplify TMR_INDEX2.
13992 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13993 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13994 (get_addr_base_and_unit_offset): Likewise.
13995 * tree-eh.c (tree_could_trap_p): Likewise.
13996 * tree-pretty-print.c (dump_generic_node): Likewise.
13997 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13998 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14000 (get_address_description): Reconstruct addres description
14001 from merged TMR_BASE and TMR_INDEX2.
14002 (maybe_fold_tmr): Fold propagated addresses.
14003 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14004 MEM_REF and TARGET_MEM_REF paths.
14005 (indirect_refs_may_alias_p): Likewise.
14006 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14007 instead of TMR_SYMBOL.
14008 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14009 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14010 according to changes ...
14011 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14012 Split TARGET_MEM_REF into two fields plus the base.
14013 * tree.c (mem_ref_offset): Simplify.
14014 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14015 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14016 Strip NOPs when folding MEM_REF addresses.
14017 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14018 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14019 (fold_gimple_assign): ... not here.
14021 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14023 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14024 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14025 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14027 2010-09-02 Richard Henderson <rth@redhat.com>
14029 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14030 instead of readelf in the test.
14031 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14032 in the .debug_frame section for coff targets.
14033 * configure: Rebuild.
14035 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14037 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14038 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14039 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14040 (m32c_class_likely_spilled_p): Make static. Change argument type to
14041 reg_class_t. Change result type to bool.
14043 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14045 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14046 to convert (double)(long) into a single FRIZ instruction or not
14047 when -ffast-math is used.
14049 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14050 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14051 or FRIZ instruction if -ffast-math.
14052 * config/rs6000/rs6000.md (friz): Ditto.
14054 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14056 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14058 * opth-gen.awk (quote, comma): Remove unused variables.
14060 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14062 * arm.c (arm_override_options): Correct fall-back code to use
14063 SUBTARGET_CPU_DEFAULT.
14065 2010-09-02 Julian Brown <julian@codesourcery.com>
14067 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14069 (vcond<mode>, vcondu<mode>): New expanders.
14070 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14071 comparisons with zero.
14072 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14073 * config/arm/constraints.md (Dz): New constraint.
14075 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14077 * target.def (class_likely_spilled_p): New hook.
14078 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14079 * doc/tm.texi: Regenerate.
14080 * targhooks.c (default_class_likely_spilled_p): New function.
14081 * targhooks.h (default_class_likely_spilled_p): Declare.
14082 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14083 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14084 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14085 Use fixed_reg_set instead of fixed_regs.
14086 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14087 * calls.c (avoid_likely_spilled_reg): Ditto.
14088 * ira-conflicts.c (ira_build_conflicts): Ditto.
14089 * ira.c (update_equiv_regs): Ditto.
14090 * mode-switching.c (create_pre_exit): Ditto.
14091 * regmove.c (find_matches): Ditto.
14092 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14093 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14094 (small_register_class_p): New inline function.
14095 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14096 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14098 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14099 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14100 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14102 2010-09-02 Richard Guenther <rguenther@suse.de>
14104 PR tree-optimization/44937
14105 PR tree-optimization/45412
14106 * ipa-split.c (split_function): Properly remove PHI nodes.
14108 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14110 * opts.h (struct cl_option): Add warn_message field.
14111 (struct cl_decoded_option): Add warn_message field.
14112 * doc/options.texi (Ignore, Warn): Document.
14113 * opt-functions.awk (needs_state_p): Don't consider aliases or
14114 ignored options to need state saved.
14115 * optc-gen.awk: Handle Warn and Ignore.
14116 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14117 * opts-common.c (decode_cmdline_option): Set warn_message field.
14118 Handle ignored options.
14119 (decode_cmdline_options_to_array, generate_option,
14120 generate_option_input_file): Set warn_message field.
14121 (read_cmdline_option): Generate warnings from warn_message field.
14122 Handle ignored options.
14123 * common.opt (Wunreachable-code, fargument-alias,
14124 fargument-noalias, fargument-noalias-global,
14125 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14126 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14127 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14128 ftree-salias): Mark Ignore.
14129 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14130 -mintel-syntax and -mno-intel-syntax here.
14131 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14133 * opts.c (common_handle_option): Don't handle options marked as
14135 (enable_warning_as_error): Handle ignored options.
14137 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14140 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14141 alias_target fields.
14142 * opt-functions.awk (opt_sanitized_name): Don't handle
14143 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14144 * optc-gen.awk: Generate alias fields.
14145 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14146 Don't generate such constants for aliases.
14147 * opts-common.c (generate_canonical_option): New.
14148 (decode_cmdline_option): Handle aliases. Use
14149 generate_canonical_option for known options instead of copying the
14151 * doc/options.texi (Alias): Document.
14152 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14153 fstack-check, specs): Mark as aliases.
14154 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14156 (driver_handle_option): Don't handle OPT_specs.
14157 * opts.c (common_handle_option): Don't handle options marked as
14159 (enable_warning_as_error): Handle aliases.
14160 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14161 OPT_Wlarger_than_eq.
14162 * tree-optimize.c (tree_rest_of_compilation): Use
14163 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14165 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14167 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14168 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14169 (move immediate to memory peephole2): Macroize peepholes using
14170 SWI124 mode iterator.
14171 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14173 (simple lea add peephole2): Macroize peepholes using SWI48
14175 (simple lea mult peephole2): Ditto.
14176 (imul by 3,5,9 to lea peephole2): Ditto.
14177 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14179 (imul $32bit_imm,mem,reg peephole2): Ditto.
14180 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14182 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14184 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14186 2010-09-02 Olivier Hainque <hainque@adacore.com>
14188 PR middle-end/44763
14189 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14190 (allocno_priority_compare_func): Use it instead of a straight
14191 difference computation over priorities.
14193 2010-09-02 Andi Kleen <ak@linux.intel.com>
14195 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14197 2010-09-02 Ira Rosen <irar@il.ibm.com>
14199 * tree-vectorizer.h (get_later_stmt): New function.
14200 (vect_analyze_data_ref_dependences): Add argument.
14201 * tree-vect-loop.c (vect_analyze_loop): Update call to
14202 vect_analyze_data_ref_dependences.
14203 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14205 (vect_analyze_data_ref_dependence): Add argument for basic block
14206 dependencies. Check dependencies in basic block vectorization.
14207 (vect_analyze_data_ref_dependences): Add argument and update call to
14208 vect_analyze_data_ref_dependences.
14209 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14210 (vect_bb_vectorizable_with_dependencies): New.
14211 (vect_slp_analyze_bb): Check dependencies in basic block.
14212 (vect_schedule_slp_instance): Insert stores before the last store in
14215 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14218 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14219 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14221 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14223 PR middle-end/45458
14224 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14225 bbs ending with throwing insns like blocks ending with a call.
14226 (fix_up_fall_thru_edges): Likewise.
14228 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14230 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14231 (m32c_function_arg_advance): Delete.
14232 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14233 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14234 comments. Take a const_tree and a bool. Declare.
14235 (m32c_function_arg_advance): Likewise.
14236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14238 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14241 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14242 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14243 * config/i386/mingw32.h: ... here.
14245 2010-09-01 Andi Kleen <ak@linux.intel.com>
14248 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14249 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14250 * lto-streamer-out (lto_output_ts_target_option): Add.
14251 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14253 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14256 * config/i386/cygwin.h: Change order of specified import libraries.
14257 * config/i386/mingw32.h: Likewise.
14258 * config/i386/t-cygwin: Likewise.
14259 * config/i386/t-mingw32: Likewise.
14260 * config/i386/t-mingw-w32: Likewise.
14261 * config/i386/t-mingw-w64: Likewise.
14263 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14265 * config/arm/neon-schedgen.ml (core): New type.
14266 (allCores): List of supported cores.
14267 (availability_table): Add supported cores.
14268 (collate_bypasses): Accept core as a parameter.
14269 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14270 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14271 and coreStr to get tune attribute and prefix for functional units.
14272 (emit_bypasses): Accept core name and use it.
14273 (calculate_per_core_availability_table): New.
14274 (filter_core): New.
14275 (calculate_core_availability_table): New.
14276 (main): Use calculate_core_availablity_table.
14277 * config/arm/cortex-a8-neon.md: Update copyright year.
14278 Regenerated from ml file and merged in.
14279 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14280 cortex_a8_neon_mrc.
14282 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14284 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14286 2010-09-01 Richard Guenther <rguenther@suse.de>
14288 * alias.c (ao_ref_from_mem): Adjust.
14289 * builtins.c (get_object_alignment): Likewise.
14290 * cfgexpand.c (expand_debug_expr): Likewise.
14291 * gimple.c (get_base_address): Likewise.
14292 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14293 (get_addr_base_and_unit_offset): Likewise. Fix for
14294 both TMR_SYMBOL and TMR_BASE being set.
14295 * tree-eh.c (tree_could_trap_p): Likewise.
14296 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14297 TMR_SYMBOL. Always gimplify TMR_BASE.
14298 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14299 TMR_BASE if there is a TMR_SYMBOL.
14300 * tree-pretty-print.c (dump_generic_node): Adjust.
14301 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14302 (tree_mem_ref_addr): Likewise.
14303 (create_mem_ref_raw): Likewise.
14304 (move_fixed_address_to_symbol): Likewise.
14305 (create_mem_ref): Likewise.
14306 (dump_mem_address): Likewise.
14307 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14308 Fix for both TMR_SYMBOL and TMR_BASE being set.
14309 (indirect_refs_may_alias_p): Likewise.
14310 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14311 * tree.def (TARGET_MEM_REF): Adjust documentation.
14313 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14315 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14316 Rename from X86_TUNE_ADD_ESP_4.
14317 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14318 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14319 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14320 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14321 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14322 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14323 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14324 * config/i386/i386.c (initial_ix86_tune_features)
14325 <X86_TUNE_SINGLE_POP>: Invert members.
14326 <X86_TUNE_DOUBLE_POP>: Ditto.
14327 <X86_TUNE_SINGLE_PUSH>: Ditto.
14328 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14329 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14330 No longer exported.
14331 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14332 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14333 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14334 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14336 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14338 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14339 a volatile LHS if the constructor has only one element.
14341 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14344 * tree.c (stdarg_p): Make fntype parameter const.
14345 * tree.h (stdarg_p): Likewise.
14346 (function_args_iterator): Remove unused fntype field.
14347 (function_args_iter_init): Do not initialize fntype
14348 field. Make fntype parameter const.
14350 2010-09-01 Richard Guenther <rguenther@suse.de>
14352 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14354 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14355 (execute_vrp): Compute number of iteration estimates.
14356 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14357 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14358 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14359 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14360 Infer loop bounds from undefined behavior based on a new parameter.
14361 (estimate_numbers_of_iterations): Likewise.
14362 (scev_probably_wraps_p): Adjust.
14363 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14365 2010-09-01 Nick Clifton <nickc@redhat.com>
14367 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14369 (xstormy16_legitimate_address_p): Use true and false instead of 1
14371 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14372 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14374 (xstormy16_expand_call): Fix comment at start of function.
14376 2010-09-01 Nick Clifton <nickc@redhat.com>
14378 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14379 when pushing accumulator register.
14380 (rx_get_stack_layout): Always save call clobbered registers inside
14381 interrupt handlers.
14382 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14384 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14386 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14387 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14389 * libgcc-std.ver (GCC_4.6.0): Define version.
14391 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14393 * tree-nested.c (convert_all_function_calls): Iterate until after the
14394 sum of static chains in the nest doesn't change.
14396 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14398 * config/m32c/m32c.c (classes_intersect): Remove.
14399 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14400 reg_classes_intersect_p instead of classes_intersect.
14401 (class_can_hold_mode): Change arguments type from enum reg_class to
14402 reg_class_t. Use reg_class_contents instead of class_contents.
14403 (m32c_register_move_cost): Make static. Change arguments type from
14404 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14405 classes_intersect. Use reg_class_contents instead of class_contents.
14406 (m32c_memory_move_cost): Make static. Change arguments type from
14407 enum reg_class to reg_class_t.
14408 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14409 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14410 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14411 m32c_memory_move_cost): Remove.
14413 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14415 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14416 (arm_function_arg): Delete.
14417 (arm_needs_doubleword_align): Take a const_tree.
14418 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14419 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14420 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14421 (arm_function_arg): Make static. Take a const_tree and a bool.
14422 (arm_function_arg_advance): Likewise.
14423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14425 2010-08-31 Andi Kleen <ak@linux.intel.com>
14427 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14428 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14429 * lto-wrapper.c (run_gcc): Add jobserver mode.
14430 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14433 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14435 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14437 (*popdi1_epilogue): Ditto.
14438 (*popsi1_epilogue): Ditto.
14439 (popsi, popdi peephole2 patterns): Update peepholes for changed
14440 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14442 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14443 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14445 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14446 (override_options): Do not initialize removed ix86_gen_pop1.
14447 (gen_pop): New static function.
14448 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14449 (release_scratch_register_on_entry): Ditto.
14450 (ix86_restore_reg_using_pop): Ditto.
14451 (ix86_expand_epilogue): Ditto.
14453 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14455 PR middle-end/45461
14456 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14458 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14460 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14463 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14465 * doc/extend.texi: Fix documentation of the return value of
14466 __builtin_choose_expr.
14468 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14470 * config/v850/v850-protos.h (function_arg): Delete.
14471 * config/v850/v850.h (FUNCTION_ARG): Delete.
14472 (FUNCTION_ARG_ADVANCE): Move code to...
14473 * config/v850/v850.c (v850_function_arg_advance): ...here.
14474 (v850_function_arg): Make static. Take a const_tree and a bool.
14475 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14477 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14479 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14481 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14483 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14485 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14487 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14489 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14491 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14493 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14494 * config/rx/rx.c (rx_function_arg_size): Make static.
14495 (rx_function_arg): Likewise.
14496 (rx_function_arg_advance): New function.
14497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14499 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14501 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14504 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14506 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14507 (dwarf2out_decl) <CONST_DECL>: Likewise.
14509 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14511 Stack usage support
14512 * common.opt (-fstack-usage): New option.
14513 * doc/invoke.texi (Debugging options): Document it.
14514 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14515 allocate_dynamic_stack_space.
14516 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14517 and propagate it to allocate_dynamic_stack_space.
14518 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14519 * calls.c (initialize_argument_information): Pass TRUE as 4th
14520 argument to allocate_dynamic_stack_space.
14521 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14522 to 1 when pushing a variable-sized argument onto the stack. Pass
14523 TRUE as 4th argument to allocate_dynamic_stack_space.
14524 Update current_function_pushed_stack_size.
14525 (emit_library_call_value_1): Likewise.
14526 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14527 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14528 attempt to find an upper bound. Remove redundant code for the
14529 SETJMP_VIA_SAVE_AREA case.
14530 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14531 * function.h (struct stack_usage): New structure.
14532 (current_function_static_stack_size): New macro.
14533 (current_function_dynamic_stack_size): Likewise.
14534 (current_function_pushed_stack_size): Likewise.
14535 (current_function_dynamic_alloc_count): Likewise.
14536 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14537 (current_function_allocates_dynamic_stack_space): Likewise.
14538 (struct function): Add new field 'su'.
14539 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14540 add the value of the dynamic offset to the dynamic stack usage.
14541 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14542 for variable-sized objects.
14543 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14544 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14545 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14546 BUILT_IN_ALLOCA for variable-sized objects.
14547 * output.h (output_stack_usage): Declare.
14548 * toplev.c (stack_usage_file): New file pointer.
14549 (output_stack_usage): New function.
14550 (open_auxiliary_file): Likewise.
14551 (lang_dependent_init): Open file if flag_stack_usage is set.
14552 (finalize): Close file if stack_usage_file is not null.
14553 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14554 * config/alpha/alpha.c (compute_frame_size): New function.
14555 (alpha_expand_prologue): Use it.
14556 (alpha_start_function): Likewise.
14557 (alpha_expand_epilogue): Likewise. Set stack usage info.
14558 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14559 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14560 * config/mips/mips.c (mips_expand_prologue): Likewise.
14561 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14562 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14563 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14565 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14567 PR tree-optimization/45427
14568 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14569 Handle the case that the exit is never taken correctly.
14570 (number_of_iterations_ne): Pass exit_must_be_taken to
14571 number_of_iterations_ne_max.
14573 2010-08-30 Catherine Moore <clm@codesourcery.com>
14575 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14576 Infer -mdspr2 for the the 74K.
14578 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14581 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14583 PR middle-end/45423
14584 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14585 and TRUTH_{AND,OR,XOR}_EXPR.
14586 * c-parser.c (c_parser_omp_atomic): Handle boolean
14587 {PRE,POST}_{INC,DEC}REMENT.
14589 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14591 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14592 (function_arg): Delete.
14593 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14594 (FUNCTION_INCOMING_ARG): Delete.
14595 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14596 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14598 (function_arg): Rename to...
14599 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14601 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14602 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14603 (TARGET_FUNCTION_INCOMING_ARG): Define.
14605 2010-08-30 Richard Guenther <rguenther@suse.de>
14607 PR tree-optimization/21602
14608 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14609 using points-to information.
14611 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14613 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14615 2010-08-30 Richard Guenther <rguenther@suse.de>
14617 PR tree-optimization/45449
14618 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14621 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14623 * opts.h (CL_ERR_NEGATIVE): Define.
14624 * opts.c (unknown_option_callback): Don't postpone warnings for
14625 options marked with CL_ERR_NEGATIVE.
14626 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14627 for negative versions of CL_REJECT_NEGATIVE options.
14629 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14631 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14632 zero_extendsidi2_32.
14633 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14634 using SWI12 mode iterator.
14635 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14636 to define_insn_and_split pattern.
14637 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14638 using SWI24 mode iterator.
14639 (*zero_extendqi<mode>2_and): Macroize insn from
14640 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14641 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14642 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14643 SWI24 mode iterator.
14644 (*zero_extendqi<mode>2_movzbl): Ditto from
14645 *zero_extendqi{hi,si}2_movzbl.
14646 (extendsidi2_1): Rename from extendsidi2_32.
14647 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14648 SWI12 mode iterator.
14650 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14652 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14653 general purpose registers.
14654 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14655 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14656 with general purpose registers and memory operands. Add associated
14657 CCImode post-reload splitter.
14658 * config/ia64/div.md: Change BImode to CCImode throughout.
14660 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14662 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14664 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14666 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14667 function was dropping debug insns which caused PR45299.
14669 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14671 * config/i386/sse.md (extsuffix): New code attribute.
14672 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14673 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14674 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14675 and sse4_1_zero_extendv4qiv4si2.
14676 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14677 and sse4_1_zero_extendv2qiv2di2.
14678 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14679 and sse4_1_zero_extendv4hiv4si2.
14680 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14681 and sse4_1_zero_extendv2hiv2di2.
14682 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14683 and sse4_1_zero_extendv2siv2di2
14685 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14686 using any_extend code iterator.
14687 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14688 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14689 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14691 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14692 gen_sse4_1_sign_extend* functions.
14693 (struct builtin_description bdesc_args): Ditto.
14695 2010-08-27 Xinliang David Li <davidxl@google.com>
14698 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14699 (iv_ca_set_no_cp): Update used inv expr count.
14700 (iv_ca_set_cp): Ditto.
14701 (iv_ca_new): Initialize new member.
14702 (iv_ca_free): Free memory.
14704 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14706 * config/sh/sh-protos.h (sh_function_arg): Delete.
14707 (sh_function_arg_advance): Delete.
14708 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14709 (PASS_IN_REG_P): Eliminate cast.
14710 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14711 const_tree and a bool.
14712 (sh_function_arg): Likewise.
14713 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14717 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14718 Kaz Kojima <kkojima@gcc.gnu.org>
14720 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14722 (sh_expand_epilogue): Likewise.
14723 * config/sh/sh.md (movml_push_banked): New insn.
14724 (movml_pop_banked): Likewise.
14726 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14728 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14729 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14730 in vector element 0 rather than the original string when there's
14732 (gen_regexp): Remove extra semicolon.
14734 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14735 thumb2_movsf_vfp): Set attribute "insn".
14736 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14737 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14738 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14739 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14740 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14741 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14742 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14743 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14744 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14745 if_not_arith, if_arith_not, cond_move_not): Likewise.
14747 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14749 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14751 (rs6000_allocate_stack_temp): Ditto.
14752 (rs6000_expand_convert_si_to_sfdf): Ditto.
14754 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14755 line. Update the options set if power6 or power7 server/embedded
14756 type options are used. If we give a warning for no vsx under
14757 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14758 (rs6000_allocate_stack_temp): New function to allocate a stack
14759 tempoary and adjust the address so it meets either REG+OFFSET or
14760 REG+REG addressing requirements.
14761 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14762 that they can be used with the LFIWAX/LFIWZX instrucitons.
14763 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14764 converting signed/unsigned SImode to either SFmode/DFmode.
14766 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14767 whether certain instructions can be generated.
14768 (TARGET_FCTIDZ): Ditto.
14769 (TARGET_STFIWX): Ditto.
14770 (TARGET_LFIWAX): Ditto.
14771 (TARGET_LFIWZX): Ditto.
14772 (TARGET_FCFIDS): Ditto.
14773 (TARGET_FCFIDU): Ditto.
14774 (TARGET_FCFIDUS): Ditto.
14775 (TARGET_FCTIDUZ): Ditto.
14776 (TARGET_FCTIWUZ): Ditto.
14778 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14779 (UNSPEC_FCTID): Ditto.
14780 (UNSPEC_LFIWAX): Ditto.
14781 (UNSPEC_LFIWZX): Ditto.
14782 (UNSPEC_FCTIWUZ): Ditto.
14783 (rreg): Use correct constraints.
14784 (SI_CONVERT_FP): New mode attribute for floating point conversion
14786 (E500_CONVERT): Ditto.
14787 (lfiwax): New insns for converting from integer to floating point
14788 utilizing newer instructions. Attempt to optimize conversions
14789 that come from memory so that we don't load the value into a GPR,
14790 spill it to the stack and reload it into a FPR.
14791 (floatsi<mode>2_lfiwax): Ditto.
14792 (floatsi<mode>2_lfiwax_mem): Ditto.
14793 (floatsi<mode>2_lfiwax_mem2): Ditto.
14795 (floatunssi<mode>2_lfiwzx): Ditto.
14796 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14797 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14798 (floatdidf2_mem): Ditto.
14799 (floatunsdidf2_fcfidu): Ditto.
14800 (floatunsdidf2_mem): Ditto.
14801 (floatunsdisf2): Ditto.
14802 (floatunsdisf2_fcfidus): Ditto.
14803 (floatunsdisf2_mem): Ditto.
14804 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14805 Use FCFID on 32-bit hosts that support it.
14806 (floatsidf2_internal): Ditto.
14807 (floatunssisf2): Ditto.
14808 (floatunssidf2): Ditto.
14809 (floatunssidf2_internal): Ditto.
14810 (floatsisf2): Ditto.
14811 (floatdidf2): Ditto.
14812 (floatdidf2_fpr): Ditto.
14813 (floatunsdidf2): Ditto.
14814 (floatdisf2): Ditto.
14815 (floatdisf2_fcfids): Ditto.
14816 (floatdisf2_internal1): Ditto.
14817 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14818 SF/DF. Add power7 support.
14819 (fix_truncsfsi2): Ditto.
14820 (fixuns_truncdfsi2): Ditto.
14821 (fixuns_truncdfdi2): Ditto.
14822 (fix_truncdfsi2): Ditto.
14823 (fix_truncdfsi2_internal): Ditto.
14824 (fix_truncdfsi2_internal_gfxopt): Ditto.
14825 (fix_truncdfsi2_mfpgpr): Ditto.
14827 (btruncdf2): Ditto.
14828 (btruncdf2_fpr): Ditto.
14829 (btructsf2): Ditto.
14831 (ceildf2_fpr): Ditto.
14834 (floordf2_fpr): Ditto.
14837 (rounddf2_fpr): Ditto.
14839 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14840 (fix_trunc<mode>di2): Ditto.
14841 (fixuns_trunc<mode>si2): Ditto.
14842 (fixuns_trunc<mode>di2): Ditto.
14843 (fctiwz_<mode>): Ditto.
14844 (btrunc<mode>2): Ditto.
14845 (btrunc<mode>2_fpr): Ditto.
14846 (ceil<mode>2): Ditto.
14847 (ceil<mode>2_fpr): Ditto.
14848 (floor<mode>2): Ditto.
14849 (float<mode>2_fpr): Ditto.
14850 (round<mode>2): Ditto.
14851 (round<mode>2_fpr): Ditto.
14852 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14853 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14854 (fix_truncdfsi2_internal): Ditto.
14855 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14856 converted value on stack, loaded into GPR, and then stored into
14857 the final destination.
14858 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14860 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14861 (ftruncdf2): Delete, unused.
14862 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14864 * config/rs6000/vsx.md (toplevel): Update copyright year.
14865 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14868 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14869 Jeremie Salvucci <jeremie.salvucci@free.fr>
14871 * gengtype.c (output_type_enum): Test the right union member.
14873 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14876 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14877 operands for operand 1.
14878 (sse4_1_extendv4qiv4si2): Ditto.
14879 (sse4_1_extendv2qiv2di2): Ditto.
14880 (sse4_1_extendv4hiv4si2): Ditto.
14881 (sse4_1_extendv2hiv2di2): Ditto.
14882 (sse4_1_extendv2siv2di2): Ditto.
14883 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14884 (sse4_1_zero_extendv4qiv4si2): Ditto.
14885 (sse4_1_zero_extendv2qiv2di2): Ditto.
14886 (sse4_1_zero_extendv4hiv4si2): Ditto.
14887 (sse4_1_zero_extendv2hiv2di2): Ditto.
14888 (sse4_1_zero_extendv2siv2di2): Ditto.
14889 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14890 (*sse4_1_extendv4qiv4si2): Ditto.
14891 (*sse4_1_extendv2qiv2di2): Ditto.
14892 (*sse4_1_extendv4hiv4si2): Ditto.
14893 (*sse4_1_extendv2hiv2di2): Ditto.
14894 (*sse4_1_extendv2siv2di2): Ditto.
14895 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14896 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14897 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14898 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14899 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14900 (*sse4_1_zero_extendv2siv2di2): Ditto.
14902 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14904 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14905 (mips_function_arg): Delete.
14906 (mips_function_arg_boundary): Take a const_tree.
14907 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14908 (mips_arg_info): Likewise.
14909 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14910 instead of FUNCTION_ARG_ADVANCE.
14911 (mips_function_arg_advance): Adjust prototype. Make static.
14912 (mips_function_arg): Likewise.
14913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14914 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14916 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14918 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14919 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14920 (function_arg): Delete.
14921 (function_arg_boundary): Take a const_tree.
14922 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14923 (rs6000_spe_function_arg): Likewise.
14924 (rs6000_parm_start): Likewise.
14925 (rs6000_arg_size): Likewise.
14926 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14927 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14928 (rs6000_mixed_function_arg): Likewise.
14929 (function_arg): Rename to...
14930 (rs6000_function_arg): ...this.
14931 (function_arg_advance): Rename to...
14932 (rs6000_function_arg_advance_1): ...this
14933 (rs6000_function_arg_advance): New function. Call it.
14934 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14935 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14936 (rs6000_function_value): Likewise.
14937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14939 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14941 * config/arm/arm.md (enabled): Test the value of arch_enabled
14942 rather than just using it.
14944 2010-08-27 Olivier Hainque <hainque@adacore.com>
14945 Eric Botcazou <ebotcazou@adacore.com>
14947 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14948 cover all the possible offsets from this base.
14949 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14951 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14953 PR tree-optimization/44485
14954 * calls.c (flags_from_decl_or_type): For const or pure
14955 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14956 together with ECF_CONST resp. ECF_PURE.
14957 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14958 instead of querying flags directly.
14959 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14960 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14962 2010-08-26 Richard Guenther <rguenther@suse.de>
14964 PR tree-optimization/45255
14965 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14966 and externals are also invariant.
14968 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14970 PR rtl-optimization/44858
14971 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14972 newi2pat, make sure they don't affect newpat.
14974 PR rtl-optimization/45400
14975 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14976 SUBREG_REG if both modes are of MODE_INT class.
14978 2010-08-25 Julian Brown <julian@codesourcery.com>
14980 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14981 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14982 (generic_vfp): Likewise.
14983 (cortex-a5.md): Include.
14984 * config/arm/cortex-a5.md: New.
14986 2010-08-25 Richard Guenther <rguenther@suse.de>
14988 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14989 * gimple.c (gimple_get_alias_set): Remove special handling
14992 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14994 PR middle-end/45355
14995 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14996 dead_or_set_p when computing i0_feeds_i2_n.
14998 * combine.c (find_split_point): Undo canonicalization of multiply-add
14999 to (minus x (mult)) when it seems likely that this will increase the
15000 chances of a split.
15002 2010-08-25 Richard Guenther <rguenther@suse.de>
15005 * lto-streamer.c (lto_record_common_node): Do not mess with
15006 TYPE_CANONICAL when not in lto.
15007 * gimple.c (gimple_register_type): Likewise.
15009 2010-08-25 Richard Guenther <rguenther@suse.de>
15011 PR tree-optimization/45316
15012 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15014 2010-08-25 Richard Guenther <rguenther@suse.de>
15016 PR tree-optimization/45393
15017 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15018 and clean EH info. Avoid SSA update.
15019 (execute_cse_sincos): Cleanup the CFG if it has changed.
15021 2010-08-25 Richard Guenther <rguenther@suse.de>
15023 PR middle-end/45379
15024 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15025 TARGET_MEM_REF in alignment computation.
15027 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15029 PR tree-optimization/45059
15030 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15031 type conversions from newop{1,2}. Assert t is a comparison and
15032 newop{1,2} after the stripping are gimple vals.
15034 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15036 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15037 (V_unpack, US): New.
15038 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15039 (vec_unpack<US>_lo_<mode>): Likewise.
15040 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15041 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15042 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15043 (vec_widen_<US>mult_hi_<mode>): Likewise.
15044 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15045 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15046 (neon_unpack<US>_<mode>): Widening move intermediate step for
15047 vectorizing without -mvectorize-with-neon-quad.
15048 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15049 for vectorizing without -mvectorize-with-neon-quad.
15050 * config/arm/predicates.md (vect_par_constant_high): Check for
15051 high-half lanes of a vector.
15052 (vect_par_constant_low): Check for low-half lanes of a vector.
15054 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15056 * tree-if-conv.c (struct ifc_dr): New.
15058 (DR_WRITTEN_AT_LEAST_ONCE): New.
15059 (DR_RW_UNCONDITIONALLY): New.
15060 (memref_read_or_written_unconditionally): Use the cached values
15062 (write_memref_written_at_least_once): Same.
15063 (if_convertible_loop_p): Initialize and free DR->aux fields.
15065 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15067 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15068 Pass an extra bool parameter include_mem.
15069 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15070 (gimple_assign_rhs_could_trap_p): Same.
15071 * gimple.h (gimple_could_trap_p_1): Declared.
15072 * tree-data-ref.h (same_data_refs_base_objects): New.
15073 (same_data_refs): New.
15074 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15075 (write_memrefs_written_at_least_once): New.
15076 (ifcvt_memrefs_wont_trap): New.
15077 (operations_could_trap): New.
15078 (ifcvt_could_trap_p): New.
15079 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15080 Gets a vector of data refs.
15081 (if_convertible_stmt_p): Same.
15082 (if_convertible_loop_p_1): New.
15083 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15085 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15087 * common.opt (ftree-loop-if-convert-stores): New flag.
15088 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15089 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15090 the created statement before GSI.
15091 (if_convertible_phi_p): Allow virtual phi nodes when
15092 flag_loop_if_convert_stores is set.
15093 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15094 Do not handle types that do not match is_gimple_reg_type.
15095 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15096 when flag_loop_if_convert_stores is set, as LHS can contain
15098 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15099 to if_convertible_gimple_assign_stmt_p.
15100 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15101 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15102 predicate_scalar_phi. Do not handle virtual phi nodes.
15103 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15104 Call predicate_scalar_phi.
15105 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15106 just after the labels for flag_loop_if_convert_stores, otherwise
15107 insert the predicate in the end of the BB.
15108 (predicate_mem_writes): New.
15109 (combine_blocks): Call predicate_all_scalar_phis. When
15110 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15111 (tree_if_conversion): Call mark_sym_for_renaming when
15112 flag_loop_if_convert_stores is set.
15113 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15114 flag_loop_if_convert_stores is set.
15116 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15118 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15119 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15120 (pa_function_value): Make static.
15121 (override_options): Rename to...
15122 (pa_option_override): ...this. Make static.
15123 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15124 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15125 TARGET_OPTION_OVERRIDE): Define.
15126 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15127 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15129 * config/pa/pa-protos.h (override_options): Remove.
15131 2010-08-24 Richard Guenther <rguenther@suse.de>
15133 PR middle-end/45379
15134 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15135 if addr->index is NULL or zero.
15136 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15137 TARGET_MEM_REF more properly.
15138 (indirect_ref_may_alias_decl_p): Likewise.
15139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15140 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15142 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15144 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15145 (m32c_override_options): Rename to...
15146 (m32c_option_override): ...this. Make static.
15147 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15148 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15150 * config/m32c/m32c-protos.h (m32c_override_options,
15151 m32c_function_value_regno_p): Remove.
15153 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15155 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15156 Fix a typo in a previous commit.
15158 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15160 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15161 Pre-initialize innerloop_iters to one.
15163 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15165 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15166 existing static function global.
15168 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15169 is changed to global.
15171 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15172 may_be_nonaddressable_p on base, and don't collect this reference
15173 if the address of the base could not be taken.
15175 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15177 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15178 enable the compiler to autovectorize mathmetical functions for
15179 power7 using the Mathematical Acceleration Subsystem library.
15181 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15182 handle which vector math library we have.
15183 (rs6000_override_options): Add -mveclibabi=mass support.
15184 (rs6000_builtin_vectorized_libmass): New function to handle auto
15185 vectorizing math functions that are in the MASS library.
15186 (rs6000_builtin_vectorized_function): Call it.
15188 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15191 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15194 * gthr-posix.h (__gthread_active_init): Delete.
15195 (__gthread_active_p): Do activity check here.
15196 Don't include errno.h on hppa-hpux. Update comment.
15197 * gthr-posix95.h (__gthread_active_init): Delete.
15198 (__gthread_active_p): Do activity check here.
15199 Don't include errno.h on hppa-hpux. Update comment.
15200 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15201 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15202 add -lpthread when -mt or -pthread is specified.
15203 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15204 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15205 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15206 (stublib.c, pthread_default_stacksize_np-stub.o,
15207 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15208 $(T)libgcc_stub.a): Add methods.
15209 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15210 (stublib.c, pthread_default_stacksize_np-stub.o,
15211 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15212 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15213 pthread_mutex_unlock): New stubs.
15215 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15217 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15218 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15220 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15221 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15222 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15223 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15224 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15226 * cppspec.c: Include opts.h.
15227 (lang_specific_driver): Use cl_decoded_option structures.
15228 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15229 * doc/tm.texi: Regenerate.
15230 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15231 (driver_handle_option): Allow driver options needing no special
15233 (process_command): Decode options before call to
15234 lang_specific_driver. Pass decoded options to
15235 lang_specific_driver.
15236 * gcc.h (lang_specific_driver): Update prototype.
15237 * gccspec.c: Include opts.h.
15238 (lang_specific_driver): Use cl_decoded_option structures.
15239 * opts-common.c (option_ok_for_language, generate_option,
15240 generate_option_input_file): New.
15241 (decode_cmdline_option): Use option_ok_for_language.
15242 (decode_cmdline_options_to_array): Use generate_option_input_file.
15243 (handle_generated_option): Use generate_option.
15244 * opts.h (generate_option, generate_option_input_file): Declare.
15246 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15248 * config/mips/mips.c (mips_override_options): Rename to...
15249 (mips_option_override): ...this. Make static.
15250 (TARGET_OPTION_OVERRIDE): Define.
15251 (mips_in_small_data_p): Update comment.
15252 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15253 (FIXED_REGISTERS): Update comment.
15254 * config/mips/mips-protos.h (mips_override_options): Remove.
15256 2010-08-21 Olivier Hainque <hainque@adacore.com>
15258 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15260 2010-08-21 Olivier Hainque <hainque@adacore.com>
15262 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15263 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15265 2010-08-20 Jan Hubicka <jh@suse.cz>
15267 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15268 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15270 (record_cdtor_fn): Move to ipa.c; do not test for
15272 (build_cdtor): Move to ipa.c; add code avoiding construction
15273 when target have ctors/dtors and there is only one ctor/dtor at given
15275 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15276 sort; reverse order of constructors.
15277 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15278 (cgraph_finalize_function): Do not call record_cdtor_fn.
15279 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15280 (cgraph_build_static_cdtor): Move to ipa.c.
15281 * ipa.c: Include target.h and tree-iterator.h.
15282 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15283 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15284 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15285 pass_ipa_cdtor_merge): New.
15286 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15287 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15290 2010-08-20 Jan Hubicka <jh@suse.cz>
15294 * cgraph.h (cgraph_only_called_directly_p,
15295 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15297 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15299 (cgraph_finalize_function): Static cdtors are reachable.
15300 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15302 2010-08-20 Jan Hubicka <jh@suse.cz>
15304 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15306 * lto-streamer-out.c (lto_output): Likewise.
15307 * passes.c (ipa_write_optimization_summaries): Initialize statement
15310 2010-08-20 Olivier Hainque <hainque@adacore.com>
15312 * tree.h (alias_diag_flags): New enum.
15313 (alias_pair): Add an 'emitted_diags' field.
15314 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15315 (assemble_alias): Initialize emitted_diags of new pairs.
15317 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15319 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15320 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15321 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15322 (STACK_CHECK_PROTECT): Define.
15323 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15324 (output_probe_stack_range): Likewise.
15325 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15326 builtin stack checking is enabled.
15327 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15328 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15329 (probe_stack_range): New insn.
15331 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15334 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15337 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15340 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15343 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15344 to cover zero extension into 64-bit register.
15345 (*sse2_pextrw): Likewise.
15346 (*sse4_1_pextrd_zext): New insn.
15348 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15350 revert r163410, partially revert r163267.
15351 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15352 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15355 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15357 PR middle-end/44974
15358 * builtins.c (expand_builtin): Don't optimize away
15359 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15361 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15363 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15364 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15365 alternative 1 of operand 2.
15367 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15368 Paolo Bonzini <bonzini@gnu.org>
15370 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15371 (sign_extend (zero_extend (...)) and
15372 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15374 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15376 PR rtl-optimization/45353
15377 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15378 after bb_note is a BARRIER.
15380 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15382 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15385 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15386 Michael Matz <matz@suse.de>
15388 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15390 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15392 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15393 (ggc_mark_roots): ...here.
15395 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15397 * vec.h (FOR_EACH_VEC_ELT): Define.
15398 * c-decl.c: Use it.
15399 * cfgloop.c: Likewise.
15400 * cfgloopmanip.c: Likewise.
15401 * cgraph.c: Likewise.
15402 * cgraphunit.c: Likewise.
15403 * combine.c: Likewise.
15404 * config/bfin/bfin.c: Likewise.
15405 * config/mips/mips.c: Likewise.
15406 * config/rs6000/rs6000.c: Likewise.
15407 * dbxout.c: Likewise.
15408 * df-scan.c: Likewise.
15409 * dominance.c: Likewise.
15411 * dwarf2out.c: Likewise.
15412 * except.c: Likewise.
15413 * expr.c: Likewise.
15414 * function.c: Likewise.
15415 * gcse.c: Likewise.
15416 * genattr.c: Likewise.
15417 * ggc-common.c: Likewise.
15418 * gimplify.c: Likewise.
15419 * graphite-blocking.c: Likewise.
15420 * graphite-clast-to-gimple.c: Likewise.
15421 * graphite-dependences.c: Likewise.
15422 * graphite-interchange.c: Likewise.
15423 * graphite-poly.c: Likewise.
15424 * graphite-scop-detection.c: Likewise.
15425 * graphite-sese-to-poly.c: Likewise.
15426 * graphite.c: Likewise.
15427 * haifa-sched.c: Likewise.
15428 * ifcvt.c: Likewise.
15429 * implicit-zee.c: Likewise.
15430 * ipa-prop.c: Likewise.
15431 * ipa-struct-reorg.c: Likewise.
15433 * ira-build.c: Likewise.
15434 * ira-color.c: Likewise.
15435 * ira-emit.c: Likewise.
15436 * lambda-code.c: Likewise.
15437 * loop-invariant.c: Likewise.
15438 * loop-unroll.c: Likewise.
15439 * lower-subreg.c: Likewise.
15440 * lto-cgraph.c: Likewise.
15441 * lto-opts.c: Likewise.
15442 * lto-streamer-in.c: Likewise.
15443 * lto-streamer-out.c: Likewise.
15444 * lto-streamer.c: Likewise.
15445 * lto-symtab.c: Likewise.
15446 * matrix-reorg.c: Likewise.
15447 * opts.c: Likewise.
15448 * predict.c: Likewise.
15449 * print-tree.c: Likewise.
15450 * sdbout.c: Likewise.
15451 * sel-sched-dump.c: Likewise.
15452 * sel-sched-ir.c: Likewise.
15453 * sel-sched.c: Likewise.
15454 * sese.c: Likewise.
15455 * stor-layout.c: Likewise.
15456 * tree-cfg.c: Likewise.
15457 * tree-cfgcleanup.c: Likewise.
15458 * tree-chrec.c: Likewise.
15459 * tree-data-ref.c: Likewise.
15460 * tree-emutls.c: Likewise.
15461 * tree-inline.c: Likewise.
15462 * tree-into-ssa.c: Likewise.
15463 * tree-loop-distribution.c: Likewise.
15464 * tree-loop-linear.c: Likewise.
15465 * tree-mudflap.c: Likewise.
15466 * tree-outof-ssa.c: Likewise.
15467 * tree-parloops.c: Likewise.
15468 * tree-predcom.c: Likewise.
15469 * tree-pretty-print.c: Likewise.
15470 * tree-scalar-evolution.c: Likewise.
15471 * tree-ssa-live.c: Likewise.
15472 * tree-ssa-loop-im.c: Likewise.
15473 * tree-ssa-loop-ivcanon.c: Likewise.
15474 * tree-ssa-loop-ivopts.c: Likewise.
15475 * tree-ssa-loop-manip.c: Likewise.
15476 * tree-ssa-loop-niter.c: Likewise.
15477 * tree-ssa-loop-prefetch.c: Likewise.
15478 * tree-ssa-phiprop.c: Likewise.
15479 * tree-ssa-pre.c: Likewise.
15480 * tree-ssa-reassoc.c: Likewise.
15481 * tree-ssa-sccvn.c: Likewise.
15482 * tree-ssa-structalias.c: Likewise.
15483 * tree-ssa.c: Likewise.
15484 * tree-vect-data-refs.c: Likewise.
15485 * tree-vect-loop-manip.c: Likewise.
15486 * tree-vect-loop.c: Likewise.
15487 * tree-vect-patterns.c: Likewise.
15488 * tree-vect-slp.c: Likewise.
15489 * tree-vect-stmts.c: Likewise.
15490 * tree-vrp.c: Likewise.
15491 * tree.c: Likewise.
15492 * value-prof.c: Likewise.
15493 * var-tracking.c: Likewise.
15494 * varasm.c: Likewise.
15495 * vmsdbgout.c: Likewise.
15497 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15498 Richard Guenther <richard.guenther@gmail.com>
15500 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15501 copy the src value and return a copy.
15502 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15503 (C++ Volatiles): Adjust to describe C++ semantics only.
15505 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15507 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15508 be zero or nonzero.
15509 * doc/tm.texi: Regenerate.
15510 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15511 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15512 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15513 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15514 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15517 2010-08-20 Olivier Hainque <hainque@adacore.com>
15519 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15520 an extra nop past a sibling call at the very end.
15522 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15525 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15528 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15530 * target.def (function_arg, function_incoming_arg): Remove const
15531 qualifier on CUMULATIVE_ARGS parameter.
15532 * targhooks.h (default_function_arg, default_function_incoming_arg):
15534 * targhooks.c (default_function_arg, default_function_incoming_arg):
15536 * config/i386/i386.c (ix86_function_arg): Likewise.
15538 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15541 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15542 SIGN_EXTENDs or ZERO_EXTENDs.
15544 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15547 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15548 Take its cost into account if nonnull.
15549 (insn_a_feeds_b): New static function.
15550 (combine_instructions): Look for four-insn combinations.
15551 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15552 them into account when computing all_adjacent and looking for other
15554 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15555 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15556 (try_combine): New arg I0. Handle four-insn combinations.
15557 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15560 2010-08-19 Jason Merrill <jason@redhat.com>
15563 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15565 (gimplify_modify_expr_rhs): Adjust.
15567 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15569 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15571 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15572 * dominance.c (iterate_fix_dominators): Likewise.
15573 * dse.c (set_usage_bits): Likewise.
15574 (set_position_unneeded, record_store): Likewise.
15575 * gimple-fold.c (get_maxval_strlen): Likewise.
15576 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15577 * ipa-inline.c (update_caller_keys): Likewise.
15578 * ipa-split.c (verify_non_ssa_vars): Likewise.
15579 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15580 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15581 (close_addressof_down): Likewise.
15582 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15583 (setup_allocno_left_conflicts_size): Likewise.
15584 (ira_reassign_conflict_allocnos): Likewise.
15585 (ira_reassign_pseudos): Likewise.
15586 * ira-emit.c (change_loop): Likewise.
15587 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15588 * lto-streamer-out.c (write_symbol): Likewise.
15589 * predict.c (expr_expected_value_1): Likewise.
15590 * regstat.c (regstat_bb_compute_ri): Likewise.
15591 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15592 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15593 * stmt.c (expand_case): Likewise.
15594 * tree-eh.c (emit_eh_dispatch): Likewise.
15595 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15596 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15598 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15599 (rdg_build_components): Likewise.
15600 * tree-object-size.c (collect_object_sizes_for): Likewise.
15601 * tree-sra.c (convert_callers): Likewise.
15602 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15603 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15604 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15606 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15608 * config/i386/i386.md (*lea_1): Use P mode iterator.
15609 (lea add splitter): Also handle DImode operands.
15610 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15611 predicate. Do not use ix86_lea_for_add_ok.
15612 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15613 (lea ashift splitter): Also handle DImode operands.
15614 (DImode lea ashift splitter): Remove splitter.
15616 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15618 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15619 ix86_binary_operator_ok.
15621 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15623 PR rtl-optimization/44691
15624 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15627 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15630 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15631 value of size 1-3 is handled correctly.
15633 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15635 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15636 type for the conditional has wide enough range.
15638 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15641 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15642 ix86_binary_operator_ok.
15644 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15646 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15647 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15648 code to output insn mnemonic. Fix comment.
15649 (*addsi_1_zext): Add r-r-0 alternative 1.
15650 <TYPE_LEA>: Split insn to lea.
15651 <default>: Handle alternative 1.
15652 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15653 multi-level if_then_else RTX to set "type" attribute.
15654 <default>: Handle alternative 2.
15655 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15656 Use cond RTX instead of multi-level if_then_else RTX to set
15658 <default>: Handle alternatives 2 and 4.
15659 (lea splitters): Update calls to ix86_lea_for_add_ok.
15661 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15663 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15665 2010-08-18 Richard Guenther <rguenther@suse.de>
15667 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15668 use operand helpers.
15670 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15672 PR middle-end/45292
15673 * optabs.c (expand_bool_compare_and_swap): Expand pending
15674 pops before trying the optab.
15676 2010-08-18 Yao Qi <yao@codesourcery.com>
15679 * config/arm/arm.c (output_move_double): Fix typo generating
15680 instructions ('ldr'->'str').
15682 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15684 PR rtl-optimization/42575
15685 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15688 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15690 * config/arm/arm-protos.h (arm_expand_sync): New.
15691 (arm_output_memory_barrier, arm_output_sync_insn): New.
15692 (arm_sync_loop_insns): New.
15693 * config/arm/arm.c (FL_ARCH7): New.
15694 (FL_FOR_ARCH7): Include FL_ARCH7.
15696 (arm_print_operand): Support %C markup.
15697 (arm_legitimize_sync_memory): New.
15698 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15699 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15700 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15701 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15702 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15703 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15704 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15705 * config/arm/arm.h (struct arm_sync_generator): New.
15706 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15707 (TARGET_HAVE_MEMORY_BARRIER): New.
15708 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15709 * config/arm/arm.md: Include sync.md.
15710 (UNSPEC_MEMORY_BARRIER): New.
15711 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15712 (VUNSPEC_SYNC_OP):New.
15713 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15714 (sync_result, sync_memory, sync_required_value): New attributes.
15715 (sync_new_value, sync_t1, sync_t2): Likewise.
15716 (sync_release_barrier, sync_op): Likewise.
15717 (length): Add logic to length attribute defintion to call
15718 arm_sync_loop_insns when appropriate.
15719 * config/arm/sync.md: New file.
15721 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15723 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15724 ENABLE_TREE_CHECKING.
15725 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15728 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15730 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15731 or optimizing for size, always avoid lea if possible.
15733 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15735 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15737 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15738 Dunmmy function with NULL return unless the target is
15739 OSX >= 10.6 (Darwin10).
15741 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15743 * gcc.c (spec_function): Add remove-outfile.
15744 (remove_outfile_spec_function): New function.
15745 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15746 * invoke.texi (replace-outfile): Document.
15748 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15751 * reginfo.c (globalize_reg): Reject stack registers.
15753 2010-08-17 Richard Guenther <rguenther@suse.de>
15755 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15756 list of conditional equivalences.
15757 (free_all_edge_infos): Adjust.
15758 (record_equivalences_from_incoming_edge): Likewise.
15759 (record_cond): Likewise.
15760 (build_and_record_new_cond): Likewise.
15761 (record_conditions): Likewise.
15762 (dom_opt_leave_block): Likewise.
15764 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15766 * doc/invoke.texi (ms-extension): Add documentation.
15768 2010-08-17 Richard Guenther <rguenther@suse.de>
15770 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15772 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15775 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15776 (finish_decl): Use it to issue a -Wc++-compat warning about
15777 uninitialized const field in struct or union.
15779 (finish_struct): Use strip_array_types.
15781 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15783 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15785 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15786 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15787 call block_nreverse here.
15788 (blocks_nreverse): Rename decl temporary to block.
15790 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15792 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15793 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15794 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15795 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15796 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15797 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15798 thumb2_iorsi3): Delete.
15799 (orsi_notsi_si): No longer a named pattern.
15800 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15801 * config/arm/predicates.md (shift_amount_operand): New.
15802 (mult_operator): New.
15803 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15804 attr enabled): New.
15805 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15807 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15808 (not_shiftsi_compare0): Likewise, renamed from
15809 arm_notsi_shiftsi_compare0.
15810 (not_shiftsi_compare0_scratch): Likweise, renamed from
15811 arm_notsi_shiftsi_compare0_scratch.
15812 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15813 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15814 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15815 so that the register alternative is disabled when the shift_operator
15816 is MULT. Use "M" as the constraint for constants.
15817 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15818 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15819 constraint for constants.
15820 (arith_shiftsi_compare0_scratch): Likewise.
15821 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15822 Handle Thumb2 alternative.
15824 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15826 * doc/options.texi (NoDriverArg): Document.
15827 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15829 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15830 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15831 marking for CL_NO_DRIVER_ARG options when in the driver.
15832 * opts.h (CL_NO_DRIVER_ARG): Define.
15833 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15834 CL_COMMON): Update values.
15836 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15838 * common.opt: Add driver options.
15839 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15840 * doc/options.texi (Driver, RejectDriver): Document.
15841 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15842 print_prog_name, print_multi_directory, print_sysroot,
15843 print_multi_os_directory, print_multi_lib,
15844 print_sysroot_headers_suffix, report_times, combine_flag,
15845 use_pipes, wrapper_string): Remove.
15846 (save_switch, driver_unknown_option_callback,
15847 driver_wrong_lang_callback, driver_post_handling_callback,
15848 driver_handle_option): New.
15849 (spec_lang, last_language_n_infiles): Make file-scope static
15850 instead of local to process_command.
15851 (process_command): Use decode_cmdline_options_to_array and
15852 read_cmdline_option for option processing. Compute have_c in
15853 prescan of decoded options.
15854 * opt-functions.awk (switch_flags): Handle Driver and
15856 (var_type, var_type_struct): Handle Separate options as generating
15857 const char * variables.
15858 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15859 CL_TARGET to be passed by caller if required.
15860 (decode_cmdline_options_to_array): Update comment.
15861 * opts.c (complain_wrong_lang): Handle options only valid for the
15863 (decode_options): Update call to decode_cmdline_options_to_array.
15864 (print_filtered_help): Ignore driver-only options.
15865 (print_specific_help): Ignore CL_DRIVER.
15866 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15867 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15868 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15871 2010-08-16 Richard Guenther <rguenther@suse.de>
15873 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15874 TARGET_MEM_REF a bit.
15875 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15876 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15877 alias pointer type via it.
15878 (copy_mem_ref_info): Adjust.
15879 (maybe_fold_tmr): Likewise.
15880 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15881 (reference_alias_ptr_type): Likewise.
15882 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15883 adjust documentation of TMR_OFFSET operand.
15884 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15885 use the alias pointer type.
15886 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15887 initialize mem attrs but the TMR itself.
15888 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15889 similar to MEM_REF.
15890 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15891 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15892 (unshare_and_remove_ssa_names): Likewise.
15893 (copy_ref_info): Adjust.
15894 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15895 TARGET_MEM_REF case.
15896 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15898 * tree.h (TMR_ORIGINAL): Remove.
15899 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15900 symbol return that.
15901 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15903 (get_addr_base_and_unit_offset): Likewise.
15904 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15906 (indirect_ref_may_alias_decl_p): Likewise.
15907 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15909 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15911 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15912 with GCC version 4.6, the default setting (when not optimizing
15913 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15914 been changed to -fomit-frame-pointer.
15916 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15918 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15919 Darwin10. Do not link libgcc.a for Darwin >= 9.
15921 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15923 * doc/invoke.texi (Warning Options): Fix terminology and markup
15924 in the description of how unknown warning options are handled.
15926 2010-08-15 Ira Rosen <irar@il.ibm.com>
15928 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15930 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15931 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15933 (vect_bb_vectorization_profitable_p): New function.
15934 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15935 check if it's worthwhile to vectorize the basic block.
15937 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15939 * reload.h (register_move_cost, memory_move_secondary_cost,
15940 secondary_reload_class): Adjust prototype.
15941 * rtl.h (reg_class_subset_p): Adjust prototype.
15942 * reload.c (secondary_reload_class): Change arguments type from
15943 enum reg_class to reg_class_t. Change result type to reg_class_t.
15944 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15945 arguments type from enum reg_class to reg_class_t.
15946 (memory_move_secondary_cost): Change arguments type from
15947 enum reg_class to reg_class_t. Change type of saved_flags to
15950 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15952 (mips_cost): Remove.
15953 (struct mips_rtx_cost_data): Moved to mips.c.
15954 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15955 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15956 (mips_cost): Make static.
15957 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15958 Change result type to reg_class_t.
15959 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15960 type from enum reg_class to reg_class_t.
15961 (mips_register_move_cost): Make static. Change arguments
15962 type from enum reg_class to reg_class_t.
15963 (mips_memory_move_cost): New function.
15964 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15966 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15968 PR rtl-optimization/43358
15969 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15970 of a single hard register, using simplify_subreg_regno to decide
15971 what that register should be.
15973 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15975 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15976 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15977 (loongson_pmull<V_suffix>): Rename to...
15978 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15980 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15982 * configure.ac: Enable -fomit-frame-pointer on darwin
15983 which support dwarf2.
15984 * config/i386/i386.c (override_options): Same.
15986 2010-08-13 Jie Zhang <jie@codesourcery.com>
15988 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15990 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15992 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15995 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15997 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15998 up dot_prod pattern searching if a stmt is outside the loop.
16000 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16001 Uros Bizjak <ubizjak@gmail.com>
16003 * config.gcc: Handle --enable-frame-pointer.
16005 * configure.ac: Add --enable-frame-pointer.
16006 * configure: Regenerated.
16008 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16009 (override_options): If not configured with --enable-frame-pointer,
16010 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16011 optimizing for size), -fasynchronous-unwind-tables and
16012 -maccumulate-outgoing-args by default.
16014 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16016 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16018 PR middle-end/45262
16019 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16020 -a overflows. Normalize the range.
16022 2010-08-12 Richard Guenther <rguenther@suse.de>
16024 PR tree-optimization/45232
16025 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16026 for types with undefined overflow.
16027 (reassociate_bb): Allow re-associating of bit and min/max
16028 operations for types with undefined overflow.
16029 * tree-ssa-forwprop.c (associate_plusminus): New function.
16030 (tree_ssa_forward_propagate_single_use_vars): Call it.
16032 2010-08-12 Richard Guenther <rguenther@suse.de>
16034 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16035 * tree-ssa-alias.c (get_ptr_info): Move ...
16036 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16037 align and misalign fields conservatively.
16038 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16039 derive alignment information.
16040 (evaluate_stmt): Derive alignment information from memory
16041 allocation functions.
16042 * tree.h (get_pointer_alignment): Make unsigned.
16043 * builtins.c (get_object_alignment): Use alignment information we
16044 have computed for pointers.
16045 (get_pointer_alignment): Likewise. Make conservative, return
16046 and unsigned value.
16047 (expand_builtin_strlen): Adjust.
16048 (expand_builtin_memcmp): Likewise.
16049 (expand_builtin_strcmp): Likewise.
16050 (expand_builtin_strncmp): Likewise.
16051 (get_builtin_sync_mem): Use at least mode alignment.
16052 (fold_builtin_memset): Adjust.
16053 (fold_builtin_memory_op): Likewise.
16054 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16055 information also dump pointer alignment knowledge.
16056 (dump_gimple_stmt): Likewise.
16058 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16060 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16061 (EMPTY_FIELD_BOUNDARY): Remove.
16062 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16064 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16067 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16068 DEBUG_INSNs if n_regs_saved.
16070 2010-08-12 Wei Guozhi <carrot@google.com>
16073 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16074 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16076 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16078 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16080 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16082 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16084 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16085 the case removed in the previous patch, when the only phi argument
16086 is defined in the same loop as the phi node itself. Handle it
16087 separately from the invariant case by both propagating it outside
16088 the region and replacing the phi node with an assign.
16090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16092 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16093 constant phi nodes with one argument are is_gimple_min_invariant
16094 and SSA_NAME_IS_DEFAULT_DEF.
16096 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16098 * graphite-cloog-util.c (oppose_constraint):
16099 Extend loop counter's value range (CLOOG_ORG).
16100 (cloog_matrix_to_ppl_constraint): Same.
16101 (new_Constraint_System_from_Cloog_matrix): Same.
16102 * graphite-cloog-compat.h (matrix_num_type): New.
16104 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16106 * graphite.c (graphite_initialize): Do not initialize
16107 CLooG and initialize the Parma Polyhedra Library
16108 manually when using CLOOG_ORG.
16109 (graphite_finalize): Do not finalize CLooG and finalize
16110 the Parma Polyhedra Library manually when using CLOOG_ORG.
16111 * graphite-cloog-compat.h (cloog_initialize): Hide function
16112 when using CLOOG_ORG.
16113 (cloog_finalize): Same.
16115 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16117 * graphite-clast-to-gimple.c (free_scattering): Change
16118 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16120 (build_cloog_prog): Same.
16121 * graphite-cloog-compat.h (cloog_domain): Removed.
16122 (cloog_scattering): New.
16123 (cloog_set_domain): Removed.
16124 (cloog_set_scattering): New.
16125 (cloog_next_domain): Removed.
16126 (cloog_next_scattering): New.
16127 (cloog_set_next_domain): Removed.
16128 (cloog_set_next_scattering): New.
16129 (CloogScatteringList): New.
16130 (CloogScattering): New.
16131 (cloog_scattering_free): New.
16132 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16133 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16136 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16138 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16140 (set_cloog_options): Same.
16141 (print_clast_stmt): Same.
16142 (scop_to_clast): Same.
16143 (print_generated_program): Same.
16145 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16146 (scop_to_clast): Extend with CloogState.
16147 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16148 (new_Cloog_Domain_from_ppl_Polyhedron):
16149 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16150 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16151 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16152 * graphite-cloog-util.h (build_cloog_prog): Same.
16153 * graphite-cloog-copat.h (build_cloog_prog): New.
16155 (cloog_state_malloc): New.
16156 (cloog_state_free): New.
16157 (cloog_loop_malloc): New.
16158 (cloog_options_malloc): New.
16159 (cloog_statement_alloc): New.
16160 (cloog_domain_from_cloog_matrix): New.
16161 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16162 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16164 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16166 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16167 type of NAME now depends on used CLooG version.
16168 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16169 (gcc_type_for_clast_expr): Same.
16170 (print_clast_stmt): Replace pprint with clast_pprint.
16171 * graphite-cloog-compat.h: Provide compatibility macros for
16173 (clast_name_p): New.
16174 (clast_expr_term): New.
16175 (clast_expr_red): New.
16176 (clast_expr_bin): New.
16177 (clast_pprint): New.
16179 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16181 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16182 compatible to newer CLooG releases (CLOOG_ORG).
16183 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16184 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16185 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16186 (build_cloog_prog) : New.
16187 (cloog_program_extract_scalars): New.
16188 (cloog_program_scatter): New.
16190 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16192 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16193 conditionally (CLOOG_ORG).
16194 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16195 (cloog_statement_usr): New.
16196 (cloog_domain): Same.
16197 (cloog_set_domain): Same.
16198 (cloog_next_domain): Same.
16199 (cloog_set_next_domain): Same.
16200 (cloog_program_nb_scattdims): Same.
16201 (cloog_program_set_nb_scattdims): Same.
16202 (cloog_program_names): Same.
16203 (cloog_program_set_names): Same.
16204 (cloog_program_set_context): Same.
16205 (cloog_program_set_loop): Same.
16206 (cloog_program_blocklist): Same.
16207 (cloog_program_set_blocklist): Same.
16208 (cloog_program_scaldims): Same.
16209 (cloog_program_set_scaldims): Same.
16210 (cloog_names_nb_parameters): Same.
16211 (cloog_names_set_nb_parameters): Same.
16212 (cloog_names_parameters): Same.
16213 (cloog_names_set_parameters): Same.
16214 (cloog_names_set_nb_iterators): Same.
16215 (cloog_names_set_iterators): Same.
16216 (cloog_names_set_nb_scattering): Same.
16217 (cloog_names_set_scattering): Same.
16218 (cloog_statement_set_usr): Same.
16219 (cloog_loop_set_next): Same.
16220 (cloog_loop_set_domain): Same.
16221 (cloog_loop_set_block): Same.
16222 (cloog_block_list_next): Same.
16223 (cloog_block_list_set_next):
16224 (cloog_block_list_set_block): Same.
16226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16228 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16230 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16231 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16232 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16233 when something has been changed.
16234 (rewrite_commutative_reductions_out_of_ssa): Same.
16236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16238 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16239 handle the case when def is in the sese region.
16240 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16241 for invariant expressions.
16242 (rewrite_cross_bb_phi_deps): Removed.
16243 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16244 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16245 rewrite_cross_bb_phi_deps.
16247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16249 * graphite-sese-to-poly.c
16250 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16251 scev_analyzable_p only on is_gimple_reg
16253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16255 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16256 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16257 parametric expressions outside the scop region.
16258 (rewrite_cross_bb_scalar_deps): Same.
16259 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16261 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16263 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16264 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16266 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16268 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16269 instantiate default definitions.
16271 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16272 Sebastian Pop <sebastian.pop@amd.com>
16274 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16275 (loop_exits_from_bb_p): New.
16276 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16277 (loop_exits_from_bb_p): Declared.
16278 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16279 loop_exits_to_bb_p.
16281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16283 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16284 extra parameter for the region. Call scev_analyzable_p.
16285 (rewrite_reductions_out_of_ssa): Update call to
16286 rewrite_close_phi_out_of_ssa.
16287 (rewrite_cross_bb_phi_deps): Same.
16288 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16289 parameter for the region. Call scev_analyzable_p.
16290 (rewrite_commutative_reductions_out_of_ssa): Update call to
16291 rewrite_commutative_reductions_out_of_ssa_loop.
16293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16295 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16297 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16299 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16300 SSA scalar phi nodes that can be scev_analyzable_p.
16302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16304 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16305 handle SSA_NAME_IS_DEFAULT_DEF.
16307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16309 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16311 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16313 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16314 case non close-phi nodes with one argument.
16316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16318 * sese.h (scev_analyzable_p): Scevs could be expressions without
16319 chrecs and still be scev_analyzable_p.
16321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16323 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16327 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16328 * cfgloop.h (struct loop): Remove single_iv field.
16329 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16330 (scop_canonicalize_loops): Removed.
16331 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16332 over all the loop phi nodes in loop->header.
16333 (build_poly_scop): Remove use of scop_canonicalize_loops.
16335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16337 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16338 handle GIMPLE_CALL.
16340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16342 * tree-chrec.c (chrec_apply): Should only apply to the specified
16343 variable. Also handle multivariate chains of recurrences that
16344 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16348 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16349 (debug_clast_name_indexes_1): Removed.
16350 (debug_clast_name_indexes): Removed.
16351 (pbb_to_depth_to_oldiv): Removed.
16352 (build_iv_mapping): Replace the use of rename_map with iv_map.
16353 (translate_clast_user): Remove uses of rename_map. Allocate and
16355 (translate_clast_for_loop): Remove uses of rename_map.
16356 (translate_clast_for): Same.
16357 (translate_clast_guard): Same.
16358 (translate_clast): Same.
16360 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16361 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16362 * sese.c (set_rename): Now static.
16363 (rename_variables_in_stmt): Removed.
16364 (rename_uses): New.
16365 (is_parameter): Removed.
16367 (expand_scalar_variables_call): Removed.
16368 (expand_scalar_variables_ssa_name): Removed.
16369 (expand_scalar_variables_expr): Removed.
16370 (expand_scalar_variables_stmt): Removed.
16371 (expand_scalar_variables): Removed.
16372 (rename_variables): Removed.
16373 (remove_condition): Removed.
16374 (get_true_edge_from_guard_bb): Removed.
16375 (get_false_edge_from_guard_bb): Removed.
16376 (struct igp): Removed.
16377 (default_before_guard): Removed.
16378 (convert_for_phi_arg): Removed.
16379 (add_guard_exit_phis): Removed.
16380 (insert_guard_phis): Removed.
16381 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16382 region. Do not copy conditions. Do not copy induction variables.
16384 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16385 the translated statement. Use the iv_map for the induction
16387 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16388 (set_rename): Removed declaration.
16389 (scev_analyzable_p): ...here.
16390 * tree-chrec.c (chrec_apply_map): New.
16391 * tree-chrec.h (chrec_apply_map): Declared.
16393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16395 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16396 insert_loop_close_phis.
16397 * sese.c (name_defined_in_loop_p): Removed.
16398 (expr_defined_in_loop_p): Removed.
16399 (alive_after_loop): Removed.
16400 (close_phi_not_yet_inserted_p): Removed.
16401 (struct alep): Removed.
16402 (add_loop_exit_phis): Removed.
16403 (insert_loop_close_phis): Removed.
16405 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16407 * graphite-cloog-util.c
16408 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16410 (psct_scattering_dim_for_loop_depth): Same.
16412 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16414 * graphite-cloog-util.h: Added cloog.h.
16415 * graphite-blocking.c: Removed cloog.h.
16416 * graphite-dependences.c: Same.
16417 * graphite-interchange.c: Same.
16418 * graphite-poly.c: Same.
16419 * graphite-ppl.c: Same.
16420 * graphite-scop-detection.c: Same.
16421 * graphite-sese-to-poly.c:
16423 Removed graphite-clast-to-gimple.h.
16424 (check_poly_representation): Removed (unused).
16425 * graphite-sese-to-poly.h
16426 (check_poly_representation): Removed (unused).
16428 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16430 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16431 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16432 (graphite-cloog-util.o): New.
16433 (graphite-ppl.o): Added graphite-cloog-util.h.
16434 * graphite-clast-to-gimple.c:
16435 Added graphite-cloog-util.h to include statements.
16436 * graphite-cloog-util.c: New.
16437 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16438 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16439 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16440 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16441 (insert_constraint_into_matrix): Same.
16442 (ppl_Constrain_System_number_of_constraints): Same.
16443 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16444 (oppose_constraint): Same.
16445 (cloog_matrix_to_ppl_constraint): Same.
16446 (new_Constraint_System_from_Cloog_Matrix): Same.
16447 * graphite-cloog-util.h: New.
16448 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16449 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16450 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16451 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16452 (insert_constraint_into_matrix): Same.
16454 Added graphite-cloog-util.h to include statements.
16455 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16456 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16457 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16458 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16459 (insert_constraint_into_matrix): Same.
16460 (ppl_Constrain_System_number_of_constraints): Same.
16461 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16462 (oppose_constraint): Same.
16463 (cloog_matrix_to_ppl_constraint): Same.
16464 (new_Constraint_System_from_Cloog_Matrix): Same.
16466 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16467 graphite-cloog-util.h.
16468 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16469 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16470 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16471 (insert_constraint_into_matrix): Same.
16473 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16475 * graphite-clast-to-gimple.c
16476 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16477 (precision_for_interval): Same.
16478 (gcc_type_for_interval): Same.
16479 (compute_type_for_level): Same.
16480 * graphite-interchange.c
16481 (lst_interchange_profitable_p): Same.
16483 (psct_scattering_dim_for_loop_depth): Same.
16485 (ppl_max_for_le_pointset): Same.
16486 (ppl_min_for_le_pointset): Same.
16488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16490 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16491 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16495 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16496 rewrite_close_phi_out_of_ssa.
16498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16500 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16504 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16506 * sese.c (debug_rename_map): Same.
16507 (get_rename): Same.
16508 (set_rename): Same.
16509 (rename_variables_in_stmt): Same.
16510 (expand_scalar_variables_call): Same.
16511 (expand_scalar_variables_ssa_name): Same.
16512 (expand_scalar_variables_expr): Same.
16513 (expand_scalar_variables_stmt): Same.
16514 (expand_scalar_variables): Same.
16515 (rename_variables): Same.
16516 (graphite_copy_stmts_from_block): Same.
16517 (copy_bb_and_scalar_dependences): Same.
16519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16521 * graphite-clast-to-gimple.c (copy_renames): Removed.
16522 (translate_clast_for): Do not call copy_renames.
16523 (translate_clast_guard): Same.
16525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16527 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16528 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16529 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16530 before rewrite_cross_bb_scalar_deps.
16532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16534 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16535 Early return in when flag_associative_math is not set.
16537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16539 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16540 of SSA copies on edges except for loop->latch.
16542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16544 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16545 Split out of rewrite_reductions_out_of_ssa.
16546 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16548 * graphite.c (graphite_transform_loops): Call it.
16550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16552 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16554 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16556 * dbgcnt.def (graphite_scop): New counter.
16557 * graphite.c: Include dbgcnt.h.
16558 (graphite_transform_loops): Use new counter to limit transformations.
16559 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16563 * passes.c (init_optimization_passes): Add pass_graphite.
16564 Schedule a pass_copy_prop before pass_graphite_transforms.
16565 * timevar.def (TV_GRAPHITE): Declared.
16566 * tree-pass.h (pass_graphite): Declared.
16567 * tree-ssa-loop.c (pass_graphite): New.
16569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16571 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16572 Remove calls to rename_nb_iterations and rename_sese_parameters.
16573 * graphite-clast-to-gimple.h (gloog): Update declaration.
16574 * graphite.c (graphite_transform_loops): Update call to gloog.
16575 * sese.c (rename_variables_in_expr): Removed.
16576 (rename_nb_iterations): Removed.
16577 (rename_sese_parameters): Removed.
16578 * sese.h (rename_nb_iterations): Removed.
16579 (rename_sese_parameters): Removed.
16581 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16583 * graphite-clast-to-gimple.c (gloog): Remove call to
16584 sese_adjust_liveout_phis.
16585 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16586 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16587 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16588 rewrite_phi_out_of_ssa.
16589 * sese.c (get_vdef_before_sese): Removed.
16590 (sese_adjust_vphi): Removed.
16591 (sese_adjust_liveout_phis): Removed.
16592 * sese.h (sese_adjust_liveout_phis): Removed.
16594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16596 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16597 argument for the place after which to insert the out of SSA copy.
16598 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16599 (rewrite_phi_out_of_ssa): Same.
16600 (rewrite_cross_bb_scalar_deps): Same.
16601 (insert_copyout): Removed.
16602 (insert_copyin): Removed.
16603 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16604 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16609 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16610 (rewrite_reductions_out_of_ssa): Same.
16611 (rewrite_commutative_reductions_out_of_ssa): Same.
16612 (build_poly_scop): Do not call these functions.
16613 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16614 (rewrite_reductions_out_of_ssa): Declared.
16615 (rewrite_commutative_reductions_out_of_ssa): Declared.
16616 * graphite.c (graphite_transform_loops): Call on every scop
16617 rewrite_commutative_reductions_out_of_ssa before calling
16618 rewrite_reductions_out_of_ssa and build_scop_bbs.
16620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16622 * graphite-dependences.c (dot_deps): Make system call to dotty run
16624 (dot_deps_stmt): Same.
16625 * graphite-poly.c (dot_lst): Same.
16627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16629 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16630 phi_arg_in_outermost_loop.
16631 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16632 (remove_invariant_phi): Same.
16634 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16636 * target.def (output_addr_const_extra): New hook.
16637 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16638 * doc/tm.texi: Regenerate.
16639 * targhooks.c (default_asm_output_addr_const_extra): New function.
16640 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16641 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16644 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16645 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16646 * config/i386/i386.h (output_addr_const_extra): Rename to...
16647 (i386_asm_output_addr_const_extra): ...this. Make static.
16648 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16650 2010-08-11 Richard Henderson <rth@redhat.com>
16652 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16654 2010-08-11 Nick Clifton <nickc@redhat.com>
16656 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16657 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16658 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16659 stormy16-lib2-cmpsi.c.
16661 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16664 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16666 * opts.h (struct cl_option_handler_func): Make handler take
16667 cl_decoded_option structure as parameter, not individual elements.
16668 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16669 structure as parameter, not individual elements.
16670 (handle_option): Take cl_decoded_option structure as parameter,
16671 not individual elements.
16672 (handle_generated_option): Declare.
16673 * opts-common.c (handle_option): Take cl_decoded_option structure
16674 as parameter, not individual elements. Update calls to callback
16675 and handler functions.
16676 (handle_generated_option): New.
16677 (read_cmdline_option): Update calls to callback functions and
16679 * opts.c (common_handle_option, complain_wrong_lang,
16680 unknown_option_callback, post_handling_callback,
16681 lang_handle_option, target_handle_option): Take cl_decoded_option
16682 structure as parameter, not individual elements.
16683 (lang_handle_option, target_handle_option, common_handle_option):
16684 Assert option has at most one argument.
16685 (enable_warning_as_error): Call handle_generated_option instead of
16686 handle_option. Do not pass -Werror argument as argument of
16689 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16691 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16692 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16693 (SUBWORD_BOOL_CAS): Likewise.
16694 (SUBWORD_SYNC_OP): Likewise.
16695 (SUBWORD_TEST_AND_SET): Likewise.
16696 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16697 (SUBWORD_SYNC_OP): Likewise.
16698 (OP_AND_FETCH_WORD): Likewise.
16700 2010-08-10 Xinliang David Li <davidxl@google.com>
16702 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16703 compute max/min offset in address.
16705 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16707 * ira-live.c: Include sbitmap.h.
16708 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16709 Compress live ranges even more.
16711 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16713 * coverage.c (ctr_labels): Delete.
16715 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16718 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16719 test here from arm_gen_load_multiple_1.
16720 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16721 multiple_operation_profitable_p.
16723 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16725 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16726 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16728 2010-08-10 Richard Henderson <rth@redhat.com>
16730 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16731 after saving registers. Assert that SSE registers are only saved
16732 with a sufficiently aligned frame.
16733 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16734 remove stack_realign_fp handling.
16735 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16736 and do not mark the stack alignment as frame related.
16737 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16739 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16740 saves when re-aligning the stack.
16742 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16744 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16745 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16746 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16748 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16750 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16752 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16754 * config/arm/iterators.md: New file.
16755 * config/arm/arm.md: Include iterators.md.
16756 (QHSI): Move to new file.
16757 (LTUGEU, cnb, optab, ior_xor): Likewise.
16758 * config/arm/iwmmxt.md (VMMX): Move to new file.
16759 (VSHFT, MMX_char): Likewise.
16760 * config/arm/neon.md (VD): Move to new file.
16761 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16762 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16763 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16764 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16765 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16766 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16767 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16768 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16769 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16770 (Is_d_reg, V_mode_nunits): Likewise.
16771 * config/arm/vec-common.md (VALL): Move to new file.
16772 (VALLW, VINT, VINTW): Likewise.
16774 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16776 PR middle-end/45182
16777 * combine.c (make_compound_operation): Don't try to convert
16778 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16780 2010-08-10 Richard Guenther <rguenther@suse.de>
16782 * tree.h (get_object_alignment): Adjust prototype.
16783 * builtins.c (get_object_alignment): Return unsigned int,
16784 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16785 and TARGET_MEM_REF properly.
16786 (get_pointer_alignment): Adjust.
16787 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16788 (set_mem_attributes_minus_bitpos): Adjust.
16789 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16791 2010-08-10 Richard Guenther <rguenther@suse.de>
16793 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16794 (copy_prop_visit_assignment): Simplify.
16795 (copy_prop_visit_stmt): Also visit assignments from
16797 (copy_prop_visit_phi_node): Use operand_equal_p.
16799 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16801 * ipa-split.c (find_split_points): Free stack.
16803 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16805 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16806 * tree.c (tree_node_kind): Delete corresponding entries.
16808 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16810 * alias.c (may_alias_p): Remove unused ret.
16812 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16814 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16815 alias_sets_conflict_p.
16816 (walk_mems_1): Moved from alias.c.
16817 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16819 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16820 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16821 * alias.c (walk_mems_2): Moved to ddg.c.
16822 (walk_mems_1): Ditto.
16823 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16825 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16827 *(may_alias_p): New function to check whether two memory expression
16828 may alias or not. Currently used in buidling inter-iteration memory
16830 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16831 (insn_alias_sets_conflict_p): Removed
16832 *rtl.h (may_alias_p): New function prototype.
16834 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16836 * tree.c (nreverse): Assert that we don't have a BLOCK.
16838 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16840 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16841 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16842 * config/avr/avr.c (init_cumulative_args): Likewise.
16843 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16844 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16845 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16846 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16847 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16848 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16849 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16850 * dwarf2out.c (gen_subprogram_die): Likewise.
16851 * function.c (allocate_struct_function): Likewise.
16852 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16853 (deserves_ellipsis): Delete.
16855 2010-08-09 Richard Guenther <rguenther@suse.de>
16857 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16858 (valueize_val): New function.
16859 (get_last_copy_of): Remove.
16860 (set_copy_of_val): Simplify.
16861 (dump_copy_of): Likewise.
16862 (copy_prop_visit_cond_stmt): Use valueize_val.
16863 (copy_prop_visit_phi_node): Properly handle unvisited names.
16864 Drop code managing copy-of chains.
16865 (init_copy_prop): Adjust.
16866 (fini_copy_prop): Likewise.
16867 (execute_copy_prop): Remove obsolete comment.
16869 2010-08-09 Richard Guenther <rguenther@suse.de>
16871 PR middle-end/44632
16872 * function.c (gimplify_parameters): Do not clear addressable
16873 bit of the original parameter.
16875 2010-08-09 Richard Guenther <rguenther@suse.de>
16877 PR middle-end/45212
16878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16879 alignment from MEM_REF offset only if we took it from the
16882 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16884 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16886 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16888 * c-tree.h (build_arg_info): Declare.
16889 * c-decl.c (build_arg_info): Define.
16890 (get_parm_info): Call it. Delete initialization code.
16891 * c-parser.c (c_parser_parms_declarator): Likewise.
16892 (c_parser_parms_list_declaractor): Likewise.
16894 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16896 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16897 (struct c_arg_info): Change type of tags field.
16898 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16899 (get_parm_info): Likewise.
16900 (store_parm_decls_newstyle): Likewise.
16902 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16904 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16905 (branch_island_list): Delete.
16906 (branch_islands): Declare.
16907 (add_compiler_branch_island): Adjust for branch_islands instead of
16908 branch_island_list.
16909 (macho_branch_islands): Likewise.
16910 (no_previous_def): Likewise.
16911 (get_prev_label): Likewise.
16913 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16916 * gthr-posix.h (__gthread_start): Delete.
16917 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16918 pthread_create to determine if hpux pthreads are active.
16919 * gthr-posix95.h (__gthread_start): Delete.
16920 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16922 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16924 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16925 _WIN64 not expanded.
16927 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16928 H.J. Lu <hongjiu.lu@intel.com>
16931 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16932 to output 32bit SFmode immediate as 8 byte sign extended value.
16934 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16936 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16937 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16938 (SUBWORD_BOOL_CAS): Likewise.
16939 (SUBWORD_SYNC_OP): Likewise.
16940 (SUBWORD_TEST_AND_SET): Likewise.
16941 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16942 (SUBWORD_SYNC_OP): Likewise.
16943 (OP_AND_FETCH_WORD): Likewise.
16945 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16947 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16948 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16949 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16950 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16952 (cortex_a9_sched_adjust_cost): New function.
16953 (xscale_sched_adjust_cost): New function.
16954 * config/arm/arm-protos.h (struct tune_params): New field
16956 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16958 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16961 * config/sparc/sparc.c (function_arg_advance): Always take into account
16962 the padding, if any.
16964 2010-08-06 Richard Guenther <rguenther@suse.de>
16966 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16967 (dump_lattice_value): Dump it.
16968 (get_default_value): Adjust.
16969 (get_constant_value): Likewise.
16970 (set_value_varying): Likewise.
16971 (set_lattice_value): Make sure to not go up the lattice
16972 with bitwise constant values.
16973 (get_value_for_expr): Handle ADDR_EXPRs.
16974 (value_to_double_int): New function.
16975 (get_value_from_alignment): Likewise.
16976 (do_dbg_cnt): Adjust.
16977 (ccp_lattice_meet): Handle partially constant values.
16978 (bit_value_unop_1): New function.
16979 (bit_value_binop_1): Likewise.
16980 (bit_value_unop): Likewise.
16981 (bit_value_binop): Likewise.
16982 (evaluate_stmt): Track partially constant values if
16983 flag_tree_bit_ccp is set.
16984 (ccp_fold_stmt): Dump if we folded a predicate.
16985 (ccp_visit_stmt): Adjust.
16986 * common.opt (ftree-bit-ccp): New flag.
16987 * doc/invoke.texi (ftree-bit-ccp): Document.
16988 * opts.c (decode_options): Enable bit-CCP at -O1.
16990 2010-08-06 Alan Modra <amodra@gmail.com>
16992 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16993 and -mrelocatable-lib description.
16995 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16997 From Martin Thuresson <martint@google.com>
16998 * postreload.c (reload_cse_simplify_operands): Use
16999 SET_REGNO_RAW instead of SET_REGNO.
17000 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17002 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17003 instead of SET_REGNO.
17004 * rtl.h (SET_REGNO_RAW): New macro.
17006 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17008 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17009 computations. Fix formatting issues.
17010 (num_sign_bit_copies1): Likewise.
17011 (canonicalize_condition): Likewise.
17013 2010-08-05 Richard Henderson <rth@redhat.com>
17015 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17016 (floor_log2): Use clz_hwi.
17017 (exact_log2): Use ctz_hwi.
17018 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17019 * builtins.c (fold_builtin_bitop): Use them.
17020 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17021 * combine.c (get_pos_from_mask): Use ctz_hwi.
17022 * double-int.c (double_int_ctz): Likewise.
17023 * explow.c (force_reg): Likewise.
17024 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17026 2010-08-05 Richard Henderson <rth@redhat.com>
17029 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17030 the alignment constant is properly sign-extended.
17032 2010-08-05 Richard Guenther <rguenther@suse.de>
17034 * expr.c (store_expr): Use emit_block_move only if both
17035 source and target are MEMs. Use store_bit_field if only
17036 the target is a MEM.
17038 2010-08-05 Richard Henderson <rth@redhat.com>
17041 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17042 (INCOMING_RETURN_ADDR_RTX): Likewise.
17043 (dwarf2out_do_frame): Remove conditional compilation.
17044 (dwarf2out_frame_init): Likewise.
17046 2010-08-05 Nicolas Setton <setton@adacore.com>
17048 * gcov.c (flag_display_progress): New static variable.
17049 (main): Display progress info on standard output if requested.
17050 (options): Add -d/--display-progress.
17051 (print_usage): Print them.
17052 (process_args): Handle them.
17053 * doc/gcov.texi: Document them.
17055 2010-08-05 Martin Jambor <mjambor@suse.cz>
17057 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17058 (ipcp_insert_stage): Redirect only edges not flagged with
17059 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17060 discovered constants.
17062 2010-08-05 Martin Jambor <mjambor@suse.cz>
17064 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17065 (struct ipa_param_descriptor): New fields types and
17066 cannot_devirtualize.
17067 (ipa_param_cannot_devirtualize_p): New function.
17068 (ipa_param_types_vec_empty): Likewise.
17069 (ipa_make_edge_direct_to_target): Declare.
17070 * ipa-cp.c: Fixed first stage driver name in initial comment,
17071 described devirtualization there too.
17072 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17073 (ipcp_print_all_lattices): Print devirtualization info.
17074 (ipa_set_param_cannot_devirtualize): New function.
17075 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17077 (ipcp_init_stage): Merged into...
17078 (ipcp_generate_summary): ...its caller.
17079 (ipcp_change_tops_to_bottom): Also process type lists.
17080 (ipcp_add_param_type): New function.
17081 (ipcp_copy_types): Likewise.
17082 (ipcp_propagate_types): Likewise.
17083 (ipcp_propagate_stage): Also propagate types.
17084 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17085 Also return true if propagated types require it.
17086 (ipcp_update_callgraph): Dump redirection info.
17087 (ipcp_process_devirtualization_opportunities): New function.
17088 (ipcp_const_param_count): Include known type information.
17089 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17090 on new node. Fixed formatting.
17091 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17092 ipa_make_edge_direct_to_target and changed all callers. Made
17093 externally visible.
17094 (ipa_node_duplication_hook): Duplicate types vector.
17095 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17096 redirect outgoing calls for which we can't get a decl from the
17097 statement. Check that we can get a decl from the call statement.
17098 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17099 ipa_analyze_params_uses only when ipa-cp is disabled.
17100 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17101 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17102 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17103 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17105 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17107 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17108 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17109 be attached to this insn in correct mode.
17111 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17113 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17114 using REGNO of base_reg directly.
17116 2010-08-05 Jie Zhang <jie@codesourcery.com>
17118 PR tree-optimization/45144
17119 * tree-sra.c (type_consists_of_records_p): Return false
17120 if the record contains bit-field.
17122 2010-08-04 Richard Henderson <rth@redhat.com>
17124 * config/i386/i386.c (struct ix86_frame): Remove padding and
17125 to_allocate members.
17126 (ix86_compute_frame_layout): Don't store them.
17127 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17128 correct condition for the position of the stack pointer.
17129 (ix86_expand_prologue): Compute remaining stack allocation based
17130 on the ultimate stack pointer offset.
17131 (ix86_expand_epilogue): Use more obvious expressions testing for
17132 the stack pointer already pointing to the saved registers.
17134 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17135 duplication deconstructing the frame pointer. Simplify
17136 deallocation of the local stack frame.
17138 * reg-notes.def (CFA_EXPRESSION): New.
17139 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17140 (dwarf2out_frame_debug_cfa_expression): New.
17141 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17143 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17144 * config/i386/i386.c (ix86_expand_prologue): Set it.
17145 (ix86_expand_epilogue): Clear it.
17146 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17147 context, add REG_CFA_EXPRESSION notes.
17149 * config/i386/i386.h (struct machine_frame_state): Rename from
17150 machine_cfa_state. Add members tracking SP and FP regardless
17151 of the current CFA register.
17152 (ix86_cfa_state): Remove.
17153 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17154 and sse_reg_save_offset members.
17155 (ix86_compute_frame_layout): Set them.
17156 (gen_push): Increment sp_offset too.
17157 (choose_baseaddr_len, choose_baseaddr): New.
17158 (ix86_emit_save_reg_using_mov): New.
17159 (ix86_emit_save_regs_using_mov): Use it.
17160 (ix86_emit_save_sse_regs_using_mov): Likewise.
17161 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17162 compare vs the saved red_zone_offset.
17163 (pro_epilogue_adjust_stack): Adjust sp_offset.
17164 (ix86_adjust_stack_and_probe): Likewise.
17165 (ix86_expand_prologue): Set up, use, and validate the new
17166 frame_state_info members. Use gen_frame_mem.
17167 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17168 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17169 new frame_state_info members.
17170 (ix86_emit_leave): Likewise.
17171 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17172 out-of-range stack pointer offsets here.
17173 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17174 (ix86_expand_epilogue): Use and validate the new frame_state_info
17175 members. Break up and simplify the logic selecting the
17176 restore_regs_via_mov code path. Ensure that there will be no
17177 out-of-range stack pointer offsets.
17179 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17181 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17182 argument name to reflect the expected tree; fix indentation.
17183 (ix86_asm_output_function_label): Output the entire 32-bit
17184 ms_hook here as bytes ...
17185 (ix86_expand_prologue): ... not here as insns. Attach the
17186 unwind info for the ms_hook to a blockage insn.
17187 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17188 (ix86_ms_bitfield_layout_p): Fix indentation.
17189 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17191 * config/i386/i386.c (ix86_using_red_zone): New.
17192 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17193 ix86_expand_prologue, ix86_force_to_memory): Use it.
17195 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17196 saving the int registers.
17198 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17199 and DWARF2_UNWIND_INFO conditional compilation.
17201 2010-08-04 Richard Henderson <rth@redhat.com>
17204 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17205 an is_naming_typedef_decl.
17207 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17209 PR rtl-optimization/45162
17210 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17211 * dce.c (word_dce_process_block): Likewise.
17213 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17216 * config/ia64/constraints.md (Z): New.
17217 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17218 (xfreg_or_signed_fp01_operand): New.
17219 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17220 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17225 (adddf3_trunc): Ditto.
17227 (*subdf3_trunc): Ditto.
17229 (*madddf4_trunc): Ditto.
17231 (*msubdf4_trunc): Ditto.
17232 (addxf3): Replace xfreg_or_fp01_operand with
17233 xfreg_or_signed_fp01_operand and constraint G with Z.
17234 (*addxf3_truncsf): Ditto.
17235 (*addxf3_truncdf): Ditto.
17237 (*subxf3_truncsf): Ditto.
17238 (*subxf3_truncdf): Ditto.
17240 (*maddxf4_truncsf): Ditto.
17241 (*maddxf4_truncdf): Ditto.
17243 (*msubxf4_truncsf): Ditto.
17244 (*msubxf4_truncdf): Ditto.
17246 2010-08-04 Richard Guenther <rguenther@suse.de>
17248 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17249 if either alias-set is zero.
17251 2010-08-04 Richard Guenther <rguenther@suse.de>
17253 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17254 * tree-ssa-ccp.c: ... here.
17255 * tree-ssa-copy.c: ... and here.
17256 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17257 value_range_t): Move ...
17258 * tree-vrp.c: ... here.
17259 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17260 (substitute_and_fold): Adjust prototype.
17261 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17262 (replace_phi_args_in): Likewise.
17263 (substitute_and_fold): Take callback to query lattice instead
17264 of pointer to lattice. Replace SSA name defs with lattice
17266 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17267 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17268 (get_value): New function.
17269 (fini_copy_prop): Adjust.
17270 * tree-vrp.c (vrp_finalize): Adjust.
17272 2010-08-04 Richard Guenther <rguenther@suse.de>
17274 PR middle-end/45176
17275 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17276 points-to set for original MEM_REF.
17278 2010-08-04 Richard Guenther <rguenther@suse.de>
17280 * tree-ssa-ccp.c (get_constant_value): New function.
17281 (get_rhs_assign_op_for_ccp): Remove.
17282 (valueize_op): New function.
17283 (ccp_fold): Use get_constant_value and valueize_op.
17284 (fold_const_aggregate_ref): Likewise.
17285 (ccp_fold_stmt): Likewise.
17286 (visit_assignment): Simplify.
17288 2010-08-04 Richard Guenther <rguenther@suse.de>
17290 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17291 * double-int.h (double_int_ctz): Declare.
17292 * double-int.c (double_int_ctz): New function.
17294 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17296 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17298 picochip_expand_movmemhi : Expand movmem pattern.
17299 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17301 * config/picochip/picochip.md (movmemhi) : New pattern.
17303 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17305 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17307 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17309 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17310 NEG as operand of a MULT by merging it with the other operand.
17311 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17312 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17314 * config/arm/constraints.md (M): Examine only 32 bits of a
17316 * config/arm/predicates.md (power_of_two_operand): Likewise.
17318 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17320 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17323 2010-08-03 Jan Hubicka <jh@suse.cz>
17325 * ipa-split.c (struct split_point): Add split_part_set_retval.
17326 (find_retval): Forward declare.
17327 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17328 (consider_split): Compute current->split_part_set_retval.
17329 (visit_bb): Do not look into return value.
17330 (split_function): Handle !split_part_set_retval
17332 2010-08-03 Martin Jambor <mjambor@suse.cz>
17334 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17335 its own access->expr intead of using build_ref_for_offset.
17337 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17339 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17340 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17341 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17342 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17343 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17344 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17345 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17346 DEFAULT_SWITCH_TAKES_ARG.
17347 * config/rx/rx.opt (-patch=): Remove option.
17348 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17349 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17350 * doc/invoke.texi (RX Options): Remove -patch=.
17351 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17352 (option_map): Remove --profile-blocks, --quiet and --silent.
17354 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17356 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17357 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17358 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17359 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17360 Update calls to ix86_expand_compare and ix86_expand_branch.
17361 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17362 ix86_expand_compare.
17363 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17364 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17366 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17367 and ix86_compare_op1. Update calls to ix86_expand_compare.
17368 (ix86_expand_int_movcc): Ditto.
17369 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17370 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17371 (ix86_expand_setcc): Ditto.
17372 (ix86_expand_compare): Remove prototype.
17373 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17374 ix86_compare_op0 and ix86_compare_op1. Update calls
17375 to ix86_expand_branch to directly pass operands[1] and operands[2].
17376 (cbranchxf4): Ditto.
17377 (cbranch<MODEF:mode>4): Ditto.
17378 (cbranchcc4): Ditto.
17379 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17380 Update calls to ix86_expand_setcc to directly pass operands[2] and
17382 (cstorexf4): Ditto.
17383 (cstore<MODEF:mode>4): Ditto.
17384 (cstorecc4): Ditto.
17386 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17389 * caller-save.c (save_call_clobbered_regs): Remove regs from
17390 hard_regs_saved when they are set.
17392 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17395 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17398 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17400 * common.opt (ftree-loop-distribute-patterns): New.
17401 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17402 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17404 * tree-data-ref.c (stores_zero_from_loop): New.
17405 * tree-data-ref.h (stores_zero_from_loop): Declared.
17406 * tree-loop-distribution.c (tree_loop_distribution): Call
17407 stores_zero_from_loop.
17408 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17410 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17412 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17415 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17416 * config/arm/arm.c (thumb1_code): New variable.
17417 (arm_override_options): Set it.
17418 (thumb1_final_prescan_insn): Keep track of condition code status.
17419 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17420 jumps that depend on them.
17421 * config/arm/arm.h (thumb1_code): Declare variable.
17422 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17423 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17425 (CC_STATUS_INIT): New macro.
17426 * config/arm/constraints.md (Pd): New constraint.
17427 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17428 * config/arm/arm.md (is_thumb1): New define_attr.
17429 (conds): Set default to "clob" when generating Thumb1 code.
17430 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17431 code are set. Use two-operand assembly syntax.
17432 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17434 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17435 codes are set. Use two-operand assembly syntax.
17436 (zero_extendhisi splitter): Remove constraints.
17437 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17438 thumb1_movsf_insn): Set conds attribute as appropriate.
17439 (cbranchsi4_insn): Use condition code status from struct
17440 machine_function to determine whether the comparison can be eliminated.
17441 Discourage the alternative using high registers.
17442 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17443 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17444 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17445 subsi3_cbranch): Delete.
17446 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17447 one subtract and one cbranch insn.
17449 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17450 thumb2_movdf_soft_insn): Delete patterns.
17451 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17452 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17453 (pool_range, neg_pool_range): Use them to define defaults.
17454 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17455 and allow for TARGET_32BIT.
17458 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17459 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17460 load_multiple_sequence, store_multiple_sequence): Delete
17462 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17464 * config/arm/ldmstm.md: New file.
17465 * config/arm/arm.c (arm_regs_in_sequence): New array.
17466 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17467 CHECK_REGS. All callers changed.
17468 If SAVED_ORDER is nonnull, copy the computed order into it.
17469 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17470 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17471 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17472 If SAVED_ORDER is nonnull, copy the computed order into it.
17473 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17474 like REGS. Handle Thumb mode.
17475 (arm_gen_load_multiple_1): New function, broken out of
17476 arm_gen_load_multiple.
17477 (arm_gen_store_multiple_1): New function, broken out of
17478 arm_gen_store_multiple.
17479 (arm_gen_multiple_op): New function, with code from
17480 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17481 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17482 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17484 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17485 * config/arm/predicates.md (commutative_binary_operator): New.
17486 (load_multiple_operation, store_multiple_operation): Handle more
17487 variants of these patterns with different starting offsets. Handle
17489 * config/arm/arm.md: Include "ldmstm.md".
17490 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17491 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17492 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17493 peepholes): Delete.
17494 * config/arm/ldmstm.md: New file.
17495 * config/arm/arm-ldmstm.ml: New file.
17497 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17498 if statement which adds extra costs to frame-related expressions.
17500 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17502 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17504 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17507 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17509 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17510 split V4SI operands.
17512 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17514 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17515 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17516 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17517 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17519 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17521 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17524 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17526 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17527 used in the call to optab_for_tree_code. Fix the second
17528 is_widening_mult_p call. Check that both unwidened operands
17529 have the same sign.
17531 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17533 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17535 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17537 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17539 2010-07-30 DJ Delorie <dj@redhat.com>
17541 * config/rx/predicates.md (rx_constshift_operand): New.
17542 * config/rx/rx.md (zs_cond): New.
17543 (cbranchsi4): Remove mode.
17544 (*cbranchsi4_<code>): Likewise.
17545 (*tstbranchsi4_<code>): New.
17546 (*tstbranchsi4r_<code>): New.
17547 (*tstbranchsi4m_eq): New.
17548 (*tstbranchsi4m_ne): New.
17549 (cbranchsf4): Remove mode.
17550 (*cbranchsf4_<code>): Likewise.
17552 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17554 * rtlanal.c (simplify_subreg_regno): Don't treat
17555 HARD_FRAME_POINTER_REGNUM specially.
17557 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17559 * common.opt (-G): Don't define option here.
17560 * config/g.opt: New.
17561 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17562 rs6000/powerpc and score targets.
17563 * opts.c (common_handle_option): Don't handle -G here.
17564 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17565 * config/frv/frv.c (frv_handle_option): Handle -G.
17566 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17567 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17568 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17569 * config/mips/mips.c (mips_handle_option): Handle -G.
17570 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17571 * config/score/score.c (score_handle_option): Handle -G.
17573 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17575 * config/mmix/mmix.c: Include basic-block.h.
17577 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17580 PR rtl-optimization/45137
17581 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17583 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17585 * combine.c (next_nonnote_nondebug_insn): Removed.
17586 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17587 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17588 * sched-deps.c (sched_analyze_insn): Likewise.
17589 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17590 * rtlanal.c (canonicalize_condition): Likewise.
17591 * postreload.c (reload_combine_recognize_pattern): Likewise.
17592 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17594 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17596 * config/i386/i386.md (int_cond): Remove code iterator.
17598 (cbranch<mode>4): Use ordered_comparison_operator predicate
17600 (cstore<mode>4): Ditto for operator1.
17601 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17602 (add<mode>cc): ditto.
17604 2010-07-30 Richard Guenther <rguenther@suse.de>
17606 PR middle-end/45141
17607 * expr.c (expand_expr_real_1): Check for not handled base address.
17609 2010-07-30 Richard Guenther <rguenther@suse.de>
17611 * ipa-prop.c (ipa_modify_formal_parameters): Use
17612 build_distinct_type_copy.
17614 2010-07-30 Anthony Green <green@moxielogic.com>
17616 * config/moxie/rtems.h: New file.
17617 * config.gcc: Add moxie-rtems support.
17619 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17621 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17622 df flags as in run_fast_df_dce.
17624 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17627 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17629 * rtl.def (NOTE): Swap operands 4 and 5.
17630 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17631 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17632 Adjust accordingly.
17633 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17635 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17638 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17639 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17640 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17642 (gen_decl_die): Change return type to dw_die_ref, return what
17643 gen_formal_parameter_die returned.
17645 2010-07-29 Martin Jambor <mjambor@suse.cz>
17647 * dbgcnt.def (eipa_sra): New counter.
17648 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17650 2010-07-29 Xinliang David Li <davidxl@google.com>
17653 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17654 in revision 162652.
17656 2010-07-29 Richard Guenther <rguenther@suse.de>
17658 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17659 (TV_TREE_STORE_CCP): Likewise.
17660 (TV_TREE_REDPHI): Likewise.
17662 2010-07-29 Richard Guenther <rguenther@suse.de>
17664 * double-int.h (double_int_and_not): New function.
17665 * combine.c (try_combine): Use it.
17666 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17668 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17670 PR rtl-optimization/42575
17671 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17672 Argument AU removed. All callers changed. Ignore artificial refs.
17673 Use return value of df_word_lr_simulate_defs to decide whether an insn
17675 (fast_dce): Rename arg to WORD_LEVEL.
17676 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17678 (pass_fast_rtl_byte_dce): Delete.
17679 * dce.h (run_word_dce): Declare.
17680 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17681 All callers changed. Simplify code to only deal with two-word regs.
17682 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17683 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17684 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17685 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17686 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17687 (df_word_lr_mark_ref): Declare.
17688 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17689 df_word_lr_simulate_uses): Declare or rename from byte variants.
17690 (df_byte_lr_simulate_artificial_refs_at_top,
17691 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17692 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17694 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17695 (enum df_mm): Delete.
17696 * df-byte-scan.c: Delete file.
17697 * df-problems.c (df_word_lr_problem_data): Renamed from
17698 df_byte_lr_problem_data, all members deleted except for
17699 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17700 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17701 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17702 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17703 df_byte_lr_confluence_0): Delete functions.
17704 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17706 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17707 Don't initialize members that were deleted, don't try to discover data
17708 about registers. Ignore hard regs.
17709 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17710 (df_word_lr_mark_ref): New function.
17711 (df_word_lr_bb_local_compute): Renamed from
17712 df_byte_bb_lr_local_compute; all callers changed. Use
17713 df_word_lr_mark_ref. Assert that artificial refs don't include
17714 pseudos. Ignore hard registers.
17715 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17716 Assert that exit block uses don't contain pseudos.
17717 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17718 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17719 callers changed. Ignore hard regs.
17720 (df_word_lr_transfer_function): Renamed from
17721 df_byte_lr_transfer_function; all callers changed.
17722 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17723 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17725 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17727 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17728 confluence operator 0 set to NULL.
17729 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17731 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17732 Return bool, true if bitmap changed or insn otherwise necessary.
17733 All callers changed. Simplify using df_word_lr_mark_ref.
17734 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17735 all callers changed. Simplify using df_word_lr_mark_ref.
17736 * lower-subreg.c: Include "dce.h"
17737 (decompose_multiword_subregs): Call run_word_dce if df available.
17738 * Makefile.in (lower-subreg.o): Adjust dependencies.
17739 (df-byte-scan.o): Delete.
17740 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17742 2010-07-29 Richard Guenther <rguenther@suse.de>
17744 * tree.c (build_vector): Assert that the vector constant
17745 has enough elements.
17746 (build_vector_from_ctor): Pad with trailing zeros.
17748 2010-07-29 Richard Guenther <rguenther@suse.de>
17750 PR tree-optimization/45120
17751 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17752 Handle offset in DEREFs properly.
17753 (get_constraint_for_1): Handle MEM_REF offset properly.
17755 2010-07-29 Richard Guenther <rguenther@suse.de>
17757 PR middle-end/45034
17758 * convert.c (convert_to_integer): Always use an unsigned
17759 type for narrowed negate and bitwise not.
17761 2010-07-29 Ira Rosen <irar@il.ibm.com>
17763 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17764 to outer loop when creating reduction epilogue for double reduction,
17765 and switch back to the inner loop when updating the phi nodes.
17766 Update uses of outer loop exit phi nodes in double reduction (instead
17767 of uses of reduction).
17769 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17771 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17772 popcount on power7 and parity on power6 systems.
17773 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17774 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17777 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17778 (UNSPEC_PARITY): Ditto.
17779 (SFDF): New iterator for SF/DF.
17780 (rreg2): New mode attribute for floating register constraint.
17781 (TARGET_FLOAT): New mode attribute for whether single/double float
17783 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17785 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17787 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17788 pattern. Add support for fcpsgn instruction added in power6.
17789 (copysignsf3): Delete.
17790 (copysigndf3): Delete.
17791 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17792 instead of if_then_else in RTL to avoid problems with -0.
17794 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17795 of if_then_else to mirror scalar code.
17796 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17799 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17800 instead of if_then_else.
17802 2010-07-28 Xinliang David Li <davidxl@google.com>
17804 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17805 (dump_cand): Dump var_before/after.
17806 (htab_inv_expr_eq): New function.
17807 (htab_inv_expr_hash): New function.
17808 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17809 (add_candidate_1): consider base type precision.
17810 (set_use_iv_cost): New parameter.
17811 (adjust_setup_cost): Use profile information.
17812 (get_address_cost): Do not hard code width in computing address
17814 (compare_aff_trees): New function.
17815 (get_loop_invariant_expr_id): New function.
17816 (get_computation_cost_at): New parameter and use profile information.
17817 (get_computation_cost): New parameter.
17818 (determine_use_iv_cost_generic): Pass new parameter.
17819 (determine_use_iv_cost_address): Ditto.
17820 (determine_use_iv_cost_condition): Ditto.
17821 (autoinc_possible_for_pair): Ditto.
17822 (determine_use_iv_costs): More dumps.
17823 (iv_ca_get_num_inv_exprs): New function.
17824 (iv_ca_recount_cost): Consider loop invariants in register pressure
17826 (iv_ca_add_use): New parameter.
17827 (iv_ca_dump): Better dumping.
17828 (iv_ca_extend): New parameter.
17829 (try_add_cand_for): Attempt to get better partial solution.
17830 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17831 (create_new-ivs): More dumps.
17832 (rewrite_use_compare): Ditto.
17833 (free_loop_data): More cleanup.
17834 (treee_ssa_iv_optimize_finalize): Ditto.
17836 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17838 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17839 * config/i386/i386.c (ix86_profile_before_prologue): New.
17840 (override_options): Add special handling for -mfentry.
17841 (ix86_function_regparm): Likewise.
17842 (ix86_function_sseregparm): Likewise.
17843 (ix86_frame_pointer_required): Likewise.
17844 (ix86_expand_prologue): Check for ms_hook_prologue.
17845 (x86_function_profiler): Adjust mcount output.
17846 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17847 * config/i386/i386.opt (mfentry): New.
17848 * doc/invoke.texi (mfentry): Add documentation.
17849 * doc/tm.texi: Regenerated..
17850 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17851 * final.c (final_start_function): Replace macro
17852 PROFILE_BEFORE_PROLOGUE by target hook.
17853 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17854 * target.def (profile_before_prologue): New hook.
17855 * targhooks.c (default_profile_before_prologue): New.
17856 * targhooks.h (default_profile_before_prologue): New.
17858 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17861 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17864 * dwarf2out.c (dwarf2out_var_location): Always consider
17865 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17867 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17869 PR rtl-optimization/45107
17870 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17872 2010-07-28 Richard Guenther <rguenther@suse.de>
17874 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17875 (set_lattice_value): Do not query an old default value.
17876 (get_value_for_expr): New function. Properly canonicalize
17878 (ccp_visit_phi_node): Use it.
17880 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17882 * config/arm/arm.c (arm_pcs_default): Remove static.
17883 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17884 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17885 (arm_pcs_default): Declare.
17887 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17889 * config/rs6000/rs6000.c (rs6000_override_options):
17890 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17891 ... to darwin_rs6000_override_options.
17892 (rs6000_return_in_memory): Update preceding comment for darwin
17893 64 bit ABI. Use TARGET_MACHO inline.
17894 (rs6000_darwin64_struct_check_p): New.
17895 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17896 (function_arg): Likewise.
17897 (rs6000_arg_partial_bytes): Likewise.
17898 (rs6000_function_value): Likewise.
17900 2010-07-28 Andi Kleen <ak@linux.intel.com>
17902 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17904 2010-07-28 Richard Guenther <rguenther@suse.de>
17906 PR middle-end/44903
17907 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17908 targets try harder to not generate unaligned accesses.
17910 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17912 PR rtl-optimization/45101
17913 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17916 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17918 PR tree-optimization/44885
17919 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17920 with non-aliased component.
17922 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17924 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17925 WORD_SWITCH_TAKES_ARG): Remove.
17926 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17927 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17928 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17929 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17930 definitions from gcc.c.
17931 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17933 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17934 Move to defaults.h.
17935 * opts-common.c: Include tm.h.
17936 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17937 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17938 Handle more than one argument. Set canonical_option_num_elements.
17939 (decode_cmdline_options_to_array): Set
17940 canonical_option_num_elements and trailing elements of
17942 * opts.h (struct cl_decoded_option): Allow four elements in
17943 canonical_option. Add field canonical_option_num_elements.
17944 * Makefile.in (opts-common.o): Update dependencies.
17946 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17948 PR middle-end/44790
17949 PR middle-end/44993
17950 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17951 sure the base has address_mode before adding the offset.
17953 2010-07-27 Xinliang David Li <davidxl@google.com>
17955 * tree-flow.h (create_mem_ref): Add one new parameter.
17956 * tree-ssa-address.c (create_mem_ref): New parameter.
17957 (addr_to_parts): Ditto.
17958 (move_variant_to_index): New function.
17959 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17961 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17963 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17965 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17966 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17967 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17968 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17969 CODE_LABELs and NOTEs.
17970 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17971 * combine.c (try_combine): Likewise.
17972 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17973 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17975 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17977 * coretypes.h (struct cl_option_handlers): Declare.
17978 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17979 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17980 * langhooks-def.h (lhd_handle_option): Declare.
17981 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17982 * langhooks.c (lhd_handle_option): New.
17983 * langhooks.h (struct lang_hooks): Update prototype and return
17984 value type of handle_option hook.
17985 * optc-gen.awk: Generate target_flags_explicit definition for the
17987 * opts-common.c: Include diagnostic.h.
17988 (handle_option): Move from opts.c. Update prototype and return
17989 value type. Use handlers structure.
17990 (read_cmdline_option): Move from opts.c. Update prototype. Use
17991 handlers structure.
17992 (set_option): Move from opts.c.
17993 * opts.c (common_handle_option): Update prototype and return value
17994 type. Update calls to handle_option and enable_warning_as_error.
17995 (unknown_option_callback, post_handling_callback,
17996 lang_handle_option, target_handle_option): New.
17997 (handle_option, read_cmdline_option): Move to opts-common.c.
17998 (read_cmdline_options): Update prototype. Update call to
17999 read_cmdline_option.
18000 (decode_options): Initialize and use handlers structure.
18001 (set_option): Move to opts-common.c.
18002 (enable_warning_as_error): Update prototype. Update call to
18004 * opts.h (struct cl_option_handler_func, struct
18005 cl_option_handlers): New.
18006 (handle_option, enable_warning_as_error): Update prototypes.
18007 (read_cmdline_option): Declare.
18008 * Makefile.in (opts-common.o): Update dependencies.
18010 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18012 * config/arm/arm.c (params.h): Include.
18013 (arm_override_options): Tune gcse-unrestricted-cost.
18014 * config/arm/t-arm (arm.o): Define dependencies.
18016 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18019 PR middle-end/42574
18020 * basic-block.h (get_dominated_to_depth): Declare.
18021 * dominance.c (get_dominated_to_depth): New function, use
18022 get_all_dominated_blocks as a base.
18023 (get_all_dominated_blocks): Use get_dominated_to_depth.
18025 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18026 (hoist_exprs): Remove.
18027 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18028 (compute_code_hoist_vbeinout): Add debug print outs.
18029 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18031 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18032 quadratic behavior.
18033 * params.h (MAX_HOIST_DEPTH): New macro.
18034 * doc/invoke.texi (max-hoist-depth): Document.
18036 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18038 PR rtl-optimization/40956
18039 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18042 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18045 PR middle-end/42574
18046 * config/arm/arm.c (legitimize_pic_address): Use
18047 gen_calculate_pic_address pattern to emit calculation of PIC address.
18048 (will_be_in_index_register): New function.
18049 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18050 (thumb1_legitimate_address_p): Use it provided !strict_p.
18051 * config/arm/arm.md (calculate_pic_address): New expand and split.
18053 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18056 PR middle-end/42574
18057 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18058 * config/arm/arm.md (define_split "J", define_split "K"): Make
18059 IRA/reload friendly.
18061 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18063 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18065 (pre_edge_insert, hoist_code): Update.
18067 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18070 PR middle-end/42574
18071 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18073 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18075 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18077 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18079 PR rtl-optimization/40956
18081 PR middle-end/42574
18082 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18084 (hoist_code): Count occurences in current block too.
18086 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18088 * gcse.c (struct expr:max_distance): New field.
18089 (doing_code_hoisting_p): New static variable.
18090 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18091 simple expressions, don't change behavior for PRE. Set max_distance.
18092 (insert_expr_in_table): Set new max_distance field.
18093 (hash_scan_set): Update.
18094 (hoist_expr_reaches_here_p): Stop search after max_distance
18096 (find_occr_in_bb): New static function. Use it in ...
18097 (hoist_code): Calculate sizes of basic block before any changes are
18098 done. Pass max_distance to hoist_expr_reaches_here_p.
18099 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18101 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18102 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18103 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18105 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18108 2010-07-27 Jeff Law <law@redhat.com>
18109 Maxim Kuvyrkov <maxim@codesourcery.com>
18111 * gcse.c (compute_transpout, transpout): Remove, move logic
18112 to prune_expressions.
18113 (compute_pre_data): Move pruning of trapping expressions ...
18114 (prune_expressions): ... here. New static function.
18115 (compute_code_hoist_data): Use it.
18116 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18118 2010-07-27 Xinliang David Li <davidxl@google.com>
18120 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18121 (rewrite_use_address): Adjust iv update position when needed.
18123 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18125 * dbgcnt.def (hoist_insn): New debug counter.
18126 * gcse.c (hoist_code): Use it.
18128 2010-07-27 Xinliang David Li <davidxl@google.com>
18130 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18131 (niter_for_single_dom_exit): Passes additional parameter.
18132 (iv_period): Fix comments.
18133 (may_eliminate_iv): Handles multiple exit loops properly.
18134 (free_tree_niter_desc): New function.
18135 (free_loop_data): Frees up loop iteration descriptors.
18137 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18140 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18141 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18142 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18143 (expand_one_var): Don't consider DECL_ALIGN for variables for
18144 which expand_one_stack_var_at has been already called.
18147 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18148 constraints on IA-64.
18150 2010-07-27 Jie Zhang <jie@codesourcery.com>
18154 2010-07-23 Jie Zhang <jie@codesourcery.com>
18156 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18157 false if ! tree_versionable_function_p.
18159 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18161 * dwarf2out.c (add_data_member_location_attribute): Use
18162 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18164 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18166 * postreload.c (try_replace_in_use): New static function.
18167 (reload_combine_recognize_const_pattern): Use it here. Allow
18168 substituting into a final add insn, and substituting into a memory
18169 reference in an insn that sets the reg.
18171 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18173 * common.opt (o): Add MissingArgError.
18174 * doc/options.texi (MissingArgError): Document.
18175 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18176 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18177 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18178 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18179 * langhooks.h (struct lang_hooks): Remove missing_argument.
18180 * optc-gen.awk: Handle MissingArgError and output new structure
18181 field initializers.
18182 * opts.c (read_cmdline_option): Use missing_argument_error field
18183 instead of missing_argument langhook.
18184 * opts.h (struct cl_option): Add missing_argument_error field.
18185 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18187 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18190 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18191 Darwin64 ABI, for zero-sized objects.
18193 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18198 Merge from Apple local 4.2.1.
18199 2005-05-11 Stan Shebs <shebs@apple.com>
18200 Fix 64-bit varargs for Darwin (Radar 4028089).
18201 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18202 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18203 Add argument, add case for 8-byte register half-filled with a float.
18204 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18205 single-precision floats specially.
18207 2010-07-27 Ira Rosen <irar@il.ibm.com>
18209 PR tree-optimization/44152
18210 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18211 complex numbers for further check.
18212 (vect_supported_load_permutation_p): Check nodes with
18215 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18217 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18218 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18219 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18220 (LANG_HOOKS_INITIALIZER): Add new hooks.
18221 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18222 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18223 and complain_wrong_lang_p. Update init_options prototype.
18224 * c-objc-common.c (c_initialize_diagnostics): First call
18225 c_common_initialize_diagnostics.
18226 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18227 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18228 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18229 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18230 (hook_uint_void_0): New.
18231 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18232 (hook_uint_void_0): New.
18233 * opts-common.c (decode_cmdline_option,
18234 decode_cmdline_options_to_array): Also fill in canonical_option field.
18235 * opts.c (complain_wrong_lang): Use langhook to determine whether
18236 to complain instead of special-casing LTO.
18237 (decode_options): Separate lang_mask determination with
18238 option_lang_mask hook from call of init_options hook.
18239 * opts.h (struct cl_decoded_option): Add canonical_option.
18241 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18243 PR tree-optimization/45083
18244 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18246 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18248 * postreload.c (reload_combine_recognize_const_pattern): Move test
18249 for limiting the insn movement to the right scope.
18251 PR rtl-optimization/45051
18252 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18253 than reg_mentioned_p.
18255 2010-07-26 Richard Henderson <rth@redhat.com>
18258 * tree-emutls.c: New file.
18259 * Makefile.in (OBJS-common): Add it.
18260 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18261 * passes.c (init_optimization_passes): Add it.
18263 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18264 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18265 * expr.c (emutls_var_address): Delete.
18266 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18267 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18268 (emutls_finish): Delete.
18269 * toplev.c (compile_file): Don't call it.
18270 * tree.h (emutls_decl): Delete.
18271 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18272 (emutls_finish, emutls_finalize_control_var): Delete.
18273 (emutls_object_type): Move to tree-emutls.c.
18274 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18275 default_emutls_var_fields, get_emutls_object_type,
18276 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18277 default_emutls_var_init): Likewise.
18278 (get_variable_section): Don't special case emutls.
18279 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18280 default_elf_select_section, default_unique_section,
18281 default_encode_section_info): Likewise.
18282 * varpool.c (decide_is_variable_needed): Likewise.
18283 * gimple-iterator.c (update_call_edge_frequencies): New
18284 (gsi_insert_on_edge_immediate): Use it.
18285 (gsi_insert_seq_on_edge_immediate): Likewise.
18286 (gsi_commit_one_edge_insert): Likewise.
18288 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18289 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18290 (x86_64_elf_unique_section): Likewise.
18292 2010-07-26 Jan Hubicka <jh@suse.cz>
18294 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18297 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18299 * target.def (output_source_filename): New hook.
18300 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18301 * doc/tm.texi: Regenerate.
18302 * toplev.c (output_file_directive) Remove function.
18303 * toplev.h (output_file_directive) Remove.
18304 * output.h (default_asm_output_source_filename,
18305 output_file_directive): Declare.
18306 * varasm.h (default_asm_output_source_filename,
18307 output_file_directive): New functions.
18309 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18310 * config/mips/mips-protos.h (mips_output_filename): Remove.
18311 * config/mips/mips.c (mips_output_filename): Make Static.
18312 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18314 2010-07-26 Richard Guenther <rguenther@suse.de>
18316 PR tree-optimization/43784
18317 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18318 if the destination is used by the call.
18320 2010-07-26 Richard Guenther <rguenther@suse.de>
18322 PR middle-end/45073
18323 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18324 SSA updating on being in SSA form.
18326 2010-07-26 Richard Guenther <rguenther@suse.de>
18328 PR middle-end/45056
18329 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18331 2010-07-26 Richard Guenther <rguenther@suse.de>
18333 PR tree-optimization/45071
18334 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18337 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18339 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18340 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18341 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18342 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18343 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18344 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18345 save_r31, return_r31, save_interrupt, return_interrupt,
18346 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18347 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18348 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18349 new ABI requirements.
18350 (save_r6_r9, L_callt_save_r6_r9): Remove.
18351 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18352 const_float_1_operand const_float_0_operand): New Predicates.
18353 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18354 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18355 * config/v850/t-v850: Update multilibs for new target variants.
18356 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18357 * config/v850/t-v850e: Likewise.
18358 * config/v850/v850.c (v850_issue_rate): New.
18359 (v850_strict_argument_naming): New.
18360 (function_arg): Modify to generate a different ABI.
18361 (print_operand): Update case 'z' to support float modes.
18362 (output_move_single): Modify to generate appropriate and better
18364 (v850_float_z_comparison_operator, v850_select_cc_mode,
18365 v850_float_nz_comparison_operator, v850_gen_float_compare,
18366 v850_gen_compare): New functions to support comparison of float values.
18367 (ep_memory_offset): Add support for V850E2 targets.
18368 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18369 (INTERRUPT_REGPARM_NUM): Remove.
18370 (compute_register_save_size): Add extra case to save/restore long call.
18371 (use_prolog_function): New function to support prologue.
18372 (expand_prologue): Add support for V850E2 targets and modified
18373 as per the current ABI requirements.
18374 (expand_epilogue): Likewise.
18375 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18376 (construct_save_jarl): Likewise.
18377 (construct_dispose_instruction): Update as per the current ABI
18379 (construct_prepare_instruction): Likewise.
18380 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18381 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18382 (CPP_SPEC): Updated to support v850e2 targets.
18383 (STRICT_ALIGNMENT): Modified.
18384 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18385 (FIXED_REGISTERS): Likewise.
18386 (CALL_USED_REGISTERS): Likewise.
18387 (CONDITIONAL_REGISTER_USAGE): Updated.
18388 (HARD_REGNO_MODE_OK): Updated.
18389 (reg_class): Updated to add even registers.
18390 (REG_CLASS_NAMES): Likewise.
18391 (REG_CLASS_CONTENTS): Likewise.
18392 (REGNO_REG_CLASS): Updated for CC registers.
18393 (REG_CLASS_FROM_LETTER): Added support for even registers.
18394 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18395 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18396 ARG_POINTER_REGNUM): Updated.
18397 (FUNCTION_ARG_ADVANCE): Define.
18398 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18399 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18400 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18401 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18402 (SELECT_CC_MODE): Define.
18403 (REGISTER_NAMES): Updated to add psw and fcc registers.
18404 (ADDITIONAL_REGISTER_NAMES): Updated.
18405 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18406 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18407 * config/v850/v850.md (define_constants): Define new constants.
18408 (type): Update store,bit1,macc,div,fpu and single attributes.
18409 (cpu): New attribute.
18410 (cc): Add set_z attribute.
18411 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18412 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18413 23word_store): New instructions for 23-bit displacement load and store.
18414 (movqi_internal, movhi_internal): Update the attributes.
18415 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18416 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18418 (v850_tst1): Modified using CC_REGNUM.
18420 (cmpsi): Modified as define_expand from define_insn.
18421 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18422 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18423 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18424 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18425 one_cmplsi2): Clobber the CC_REGNUM register.
18426 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18427 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18428 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18429 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18431 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18432 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18434 (sasf_1, sasf_2): Remove.
18435 (sasf): New instruction.
18436 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18437 targets. CC_REGNUM register is clobbered and attributes are
18439 (branch_z_normal, branch_z_invert, branch_nz_normal,
18440 branch_nz_invert): New branch related instructions.
18441 (jump): Updated the attributes.
18442 (switch): Update to support new targets. CC_REGNUM register is
18443 clobbered and attributes are updated.
18444 (call_internal_short, call_internal_long, call_value_internal_short,
18445 call_value_internal_long): Updated the attributes.
18446 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18447 clobbered and attributes are updated.
18448 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18449 Update to support new targets. CC_REGNUM register is clobbered.
18450 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18452 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18454 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18455 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18456 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18457 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18458 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18459 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18460 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18461 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18462 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18463 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18464 point instructions defined for V850e2v3 target.
18465 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18466 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18467 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18468 support for new targets.
18469 * config/v850/v850-modes.def: New file.
18470 * config/v850/v850.opt(mstrict-align): Remove.
18471 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18472 mv850e2v3): New command line options for V850.
18473 * config.gcc: Update the newly added files.
18474 * doc/invoke.texi: Update the newly added command line options for
18477 2010-07-26 Richard Guenther <rguenther@suse.de>
18479 PR tree-optimization/45052
18480 * ipa-pure-const.c (check_stmt): Check volatileness.
18482 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18485 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18486 * config/sparc/sparc.c: Include reload.h.
18487 (legitimize_tls_address): Rename into...
18488 (sparc_legitimize_tls_address): ...this.
18489 (legitimize_pic_address): Rename into...
18490 (sparc_legitimize_pic_address): ...this.
18491 (sparc_expand_move): Adjust to above renaming.
18492 (sparc_tls_referenced_p): Likewise.
18493 (sparc_legitimize_tls_address): Likewise.
18494 (sparc_legitimize_pic_address): Likewise.
18495 (sparc_legitimize_address): Likewise.
18496 (sparc_output_mi_thunk): Likewise.
18497 (sparc_legitimize_reload_address): New global function. Recognize
18498 (lo_sum (high ...) ...) patterns generated by earlier passes.
18499 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18501 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18504 * config/sparc/predicates.md (memory_reg_operand): Delete.
18505 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18506 (*sync_compare_and_swap): Encode the address form in the pattern.
18507 (*sync_compare_and_swapdi_v8plus): Likewise.
18509 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18511 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18512 Streamline paragraph on compatibility with the system compiler.
18514 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18516 PR middle-end/45035
18517 * alias.c (true_dependence_1): Fix thinko in merge of old
18518 true_dependence and canon_true_dependence.
18520 2010-07-23 Jan Hubicka <jh@suse.cz>
18522 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18525 2010-07-23 Le-Chun Wu <lcwu@google.com>
18527 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18528 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18529 and an unnecessary assignment.
18530 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18531 self-assign warning.
18532 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18533 unnecessary self-init.
18535 2010-07-23 Richard Guenther <rguenther@suse.de>
18538 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18539 for -flto and -fwhopr.
18541 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18544 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18545 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18546 * config.gcc (user_headers_inc_next_pre): New.
18547 (user_headers_inc_next_post): Likewise.
18548 (*-w64-mingw*): Use for float.h post-fixing, and for
18549 stddef.h/stdarg.h pre-fixing by include_next.
18550 * configure.ac (user_headers_inc_next_post): New.
18551 (user_headers_inc_next_pre): New.
18552 * configure: Regenerated.
18554 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18556 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18557 Set tga_func for Solaris 2/x86 resp. SPARC.
18558 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18559 (LIB_THREAD_LDFLAGS_SPEC): Define.
18560 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18561 * configure: Regenerate.
18562 * config.in: Regenerate.
18563 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18564 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18565 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18566 alternate thread libraries on Solaris 8.
18567 Document TLS patch requirements.
18568 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18572 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18575 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18577 * tree.h (struct tree_base): Add nameless_flag bitfield.
18578 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18579 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18580 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18581 DECL_ARTIFICIAL where needed.
18582 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18583 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18584 has DECL_NAMELESS set.
18586 2010-07-23 Martin Jambor <mjambor@suse.cz>
18588 PR tree-optimization/44915
18589 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18590 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18591 (analyze_function): Likewise.
18593 2010-07-23 Martin Jambor <mjambor@suse.cz>
18595 PR tree-optimization/44914
18596 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18597 changed, add purging dead eh edges.
18598 (ipa_sra_modify_function_body): Return true if CFG was changed,
18599 simplify purging dead eh edges.
18600 (modify_function): Return true if CFG was changed.
18601 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18603 (ipa_early_sra): Likewise.
18605 2010-07-23 Jie Zhang <jie@codesourcery.com>
18608 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18610 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18611 false if ! tree_versionable_function_p.
18613 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18615 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18616 * ipa-pure-const.c (special_builtlin_state): Remove
18617 BUILT_IN_ARGS_INFO case.
18618 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18619 * builtins.c (expand_builtin): Likewise.
18620 (expand_builtin_args_info): Remove.
18621 * doc/tm.texi (__builtin_args_info): Remove.
18622 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18623 * doc/tm.text.in: Likewise.
18625 2010-07-23 Richard Guenther <rguenther@suse.de>
18627 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18628 (lto_symtab_merge_decls_2): Likewise.
18629 * tree-ssa.c (useless_type_conversion_p): Likewise.
18630 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18631 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18632 (struct type_pair_d): Make same_p an array indexed by mode.
18634 (lookup_type_pair): Update initialization.
18635 (struct sccs): Adjust same_p type.
18636 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18638 (print_gimple_types_stats): Likewise.
18639 * gimple.h (enum gtc_mode): New.
18640 (gimple_types_compatible_p): Adjust prototype.
18642 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18644 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18645 again after processing insn.
18647 2010-07-23 Jie Zhang <jie@codesourcery.com>
18649 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18650 proper words when !tree_versionable_function_p.
18652 2010-07-23 Richard Guenther <rguenther@suse.de>
18654 PR tree-optimization/45037
18655 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18657 2010-07-23 Jie Zhang <jie@codesourcery.com>
18659 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18662 2010-07-10 Andi Kleen <ak@linux.intel.com>
18665 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18666 lto_get_section_name.
18667 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18668 * lto-streamer-out.c (produce_asm): Likewise.
18669 (copy_function): Likewise.
18670 (produce_symtab): Likewise.
18671 (produce_asm_for_decls): Likewise.
18672 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18673 Rewrite to add random postfix to LTO sections.
18674 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18675 (lto_get_section_name): Add file_data argument to prototype.
18677 2010-07-10 Andi Kleen <ak@linux.intel.com>
18679 * lto-section-in.c (lto_section_name): Synchronize names
18680 with lto_get_section_name.
18682 2010-07-10 Andi Kleen <ak@linux.intel.com>
18684 * lto-opts.c (lto_read_file_options): Check for missing section.
18686 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18688 * ira.c (check_allocation): Correctly handle the case where an allocno
18689 with two objects was allocated to a single reg.
18691 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18693 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18694 (is_widening_mult_p): Likewise.
18695 (convert_to_widen): Use them.
18696 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18697 well as integer ones.
18699 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18701 * alias.c (true_dependence_1): New function, merged version of
18702 true_dependence and canon_true_dependence.
18703 (true_dependence): Simplify.
18704 (canon_true_dependence): Simplify.
18706 2010-07-22 Richard Henderson <rth@redhat.com>
18709 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18710 of V4SFmode for the SSE saves; increase stack alignment if needed.
18711 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18713 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18716 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18717 call cprop_find_used_regs again via note_uses.
18719 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18721 * alias.c (get_alias_set): Fix formatting issues.
18723 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18725 PR middle-end/44878
18726 * stmt.c (expand_value_return): Call promote_function_mode with
18727 a for_return argument of 2 when returning by reference.
18729 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18732 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18733 unit DIE if we can find the scope DIE.
18735 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18737 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18738 changed. Initialize OBJECT_SUBWORD.
18739 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18740 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18741 all callers changed.
18742 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18743 (finish_allocno): Likewise.
18744 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18745 (remove_low_level_allocnos): Likewise.
18746 (update_bad_spill_attribute): Likewise.
18747 (setup_min_max_allocno_live_range_point): Likewise.
18748 (sort_conflict_id_map): Likewise.
18749 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18750 (ior_hard_reg_conflicts): New function.
18751 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18752 (compress_conflict_vecs): Iterate over objects, not allocnos.
18753 (ira_add_live_range_to_object): New function.
18754 (object_range_compare_func): Renamed from allocno_range_compare_func.
18755 All callers changed.
18756 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18757 subobjects, widen the min/max range of the lowest-order object to
18758 potentially include all other such low-order objects.
18759 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18760 (check_allocation): Likewise. Use more fine-grained tests for register
18762 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18763 allocno subobjects.
18764 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18765 choices about which bits to set in each set. Don't use
18766 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18767 using the multiple sets we computed.
18768 (push_allocno_to_stack): Iterate over allocno subobjects.
18769 (all_conflicting_hard_regs_coalesced): New static function.
18770 (setup_allocno_available_regs_num): Use it.
18771 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18773 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18774 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18775 by ALLOCNO_NUM_OBJECTS.
18776 (calculate_spill_cost): Likewise.
18777 (color_pass): Express if statement in a more normal way.
18778 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18779 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18780 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18781 (allocno_reload_assign): Likewise.
18782 (ira_reassign_pseudos): Likewise.
18783 (fast_allocation): Likewise.
18784 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18785 (print_allocno_conflicts): Likewise.
18786 (ira_build_conflicts): Likewise.
18787 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18788 callers changed. Test subword 0 of each allocno for conflicts.
18789 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18790 callers changed. Iterate over allocno subobjects.
18791 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18792 * ira-int.h (struct ira_allocno): New member: num_objects.
18793 Rename object to objects and change it into an array.
18794 (ALLOCNO_OBJECT): Add new argument N.
18795 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18796 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18797 (ior_hard_reg_conflicts): Declare.
18798 (ira_add_live_range_to_object): Declare.
18799 (ira_allocno_object_iterator): New.
18800 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18801 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18802 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18804 (allocnos_processed): New sparseset.
18805 (make_object_born): Renamed from make_allocno_born; take an
18806 ira_object_t argument. All callers changed.
18807 (make_object_dead): Renamed from make_allocno_dead; take an
18808 ira_object_t argument. All callers changed.
18809 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18810 All callers changed.
18811 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18812 (mark_pseudo_regno_dead): Likewise.
18813 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18815 (mark_ref_live): Detect subword accesses and call
18816 mark_pseudo_regno_subword_live as appropriate.
18817 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18818 (process_bb_nodes_live): Deal with object-related updates first; set
18819 and test bits in allocnos_processed to avoid computing allocno
18820 statistics more than once.
18821 (create_start_finish_chains): Iterate over objects, not allocnos.
18822 (print_object_live_ranges): New function.
18823 (print_allocno_live_ranges): Use it.
18824 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18827 2010-07-22 Richard Guenther <rguenther@suse.de>
18830 * gimple.c (gtc_next_dfs_num): New global.
18831 (struct sccs): Make value a union, add integer same_p member.
18832 (gtc_visit): New function.
18833 (gimple_types_compatible_p_1): New function, split out from ...
18834 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18835 (iterative_hash_gimple_type): Adjust for sccs change.
18837 2010-07-22 Martin Jambor <mjambor@suse.cz>
18839 PR tree-optimization/44891
18840 * tree-sra.c: Include gimple-pretty-print.h.
18841 (replace_uses_with_default_def_ssa_name): Renamed to
18842 get_repl_default_def_ssa_name, return the new SSA name instead of
18843 replacing the old one.
18844 (sra_modify_assign): Dump a message when removing a load, if the LHS
18845 is an SSA_NAME, do not do any propagation, just set the RHS to a
18846 default definition SSA NAME, type convert if necessary.
18847 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18849 2010-07-22 Richard Guenther <rguenther@suse.de>
18851 PR tree-optimization/45017
18852 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18853 TYPE_PRECISION of integral types in addition to size.
18855 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18857 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18858 when no C library is specified.
18860 2010-07-22 Martin Jambor <mjambor@suse.cz>
18862 * ipa-prop.h (struct ipa_node_params): Updated comment.
18863 (struct ipa_edge_args): Likewise.
18864 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18866 2010-07-22 Martin Jambor <mjambor@suse.cz>
18868 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18869 (verify_cgraph_node): Verify frequencies of indirect edges.
18870 * tree-inline.c (tree_function_versioning): Update frequencies of
18873 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18876 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18877 Set *arm_rev to be predicable.
18879 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18881 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18882 (LINK_COMMAND_SPEC_A): New.
18884 (DSYMUTIL_SPEC): New.
18885 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18886 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18888 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18890 * calls.c (load_register_parameters): Move check for zero
18891 sized items so that only the call to
18892 mem_overlaps_already_clobbered_arg_p () is protected.
18894 2010-07-22 Jan Hubicka <jh@suse.cz>
18896 * ipa-pure-const.c (varying_state): Break out from ...
18897 (get_function_state): ... here; always return varying_state
18898 when state would be NULL otherwise.
18899 (remove_node_data): Do not free varying state.
18901 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18904 PR middle-end/45009
18905 * postreload.c: Include "target.h".
18906 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18908 (fixup_debug_insns): Don't copy the rtx.
18909 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18910 Don't copy when replacing. Call fixup_debug_insns in the case where
18911 we merged one add with another.
18912 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18913 Try harder to determine whether we're picking a valid index register.
18914 Don't set store_ruid for an insn we're going to scan in the
18916 (reload_combine): Remove unused code.
18917 (reload_combine_note_use): When updating use information for
18918 an old insn, ignore a use that occurs after store_ruid.
18919 * Makefile.in (postreload.o): Update dependencies.
18921 * function.c (record_hard_reg_sets): Restrict the previous change
18922 to cases where the incoming nominal mode is the same as the
18923 incoming promoted mode and everything happens in MODE_INT.
18925 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18928 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18929 ASM_OPERANDS_OUTPUT_IDX.
18930 (adjust_insn): For inline asm with multiple sets ensure first
18931 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18934 2010-07-21 Richard Henderson <rth@redhat.com>
18936 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18937 comparison for avoiding xmm register saves. Emit the xmm register
18939 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18940 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18941 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18942 Remove patterns and the associated splitters.
18944 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18946 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18947 and imagine parts of a complex, so that they can have the same
18948 base and fall into the same group.
18950 2010-07-21 Richard Guenther <rguenther@suse.de>
18953 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18954 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18955 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18957 2010-07-21 Martin Jambor <mjambor@suse.cz>
18959 PR tree-optimization/44900
18960 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18961 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18963 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18965 PR middle-end/44738
18966 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18968 2010-07-21 Richard Guenther <rguenther@suse.de>
18970 PR middle-end/45013
18971 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18972 gimple_types_compatible_p only when in lto.
18973 * gimple.c (gimple_types_compatible_p): Use canonical types
18974 to speed up comparison.
18976 2010-07-21 Richard Guenther <rguenther@suse.de>
18978 * tree-flow.h (referenced_var): Move define ...
18979 * tree-flow-inline.h (referenced_var): ... here as an inline
18980 function. Assert here ...
18981 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18982 * tree-ssa.c (maybe_optimize_var): Check if the variable
18983 is in referenced vars.
18984 (execute_update_addresses_taken): Remove old broken check.
18985 * gimple-pretty-print.c (pp_points_to_solution): Use
18986 referenced_var_lookup.
18987 * tree-into-ssa.c (dump_decl_set): Likewise.
18989 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18992 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18993 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18996 2010-07-20 Richard Henderson <rth@redhat.com>
18998 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19000 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19002 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19003 computing the sum of the stack pointer and a large constant.
19004 * config/arm/constraints.md (M): Remove superfluous parentheses.
19005 (Pc): New constraint.
19007 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19010 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19011 operand's type if exp is tcc_unary class tree.
19013 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19015 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19016 Reverse sense of if_then_else condition.
19018 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19020 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19021 * config/rs6000/rs6000.c (rs6000_override_options): Set
19022 rs6000_block_move_inline_limit appropriately.
19023 (expand_block_move): Use rs6000_block_move_inline_limit.
19024 * doc/invoke.texi (mblock-move-inline-limit): Document.
19026 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19028 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19029 FROM and TO. All callers changed. Don't look for tracked uses,
19030 just scan the RTL for DEBUG_INSNs and substitute.
19031 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19032 (reload_combine): Ignore DEBUG_INSNs.
19034 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19036 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19040 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19041 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19042 instead of the result's type.
19044 2010-07-20 Richard Guenther <rguenther@suse.de>
19046 PR tree-optimization/44977
19047 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19050 2010-07-20 Richard Guenther <rguenther@suse.de>
19052 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19053 (lto_symtab_merge_decls_2): Likewise.
19054 * gimple.h (gimple_types_compatible_p): Declare.
19055 * gimple.c (gimple_queue_type_fixup): Remove.
19056 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19057 (gimple_compatible_complete_and_incomplete_type_p): New function.
19058 (gimple_types_compatible_p): Adjust.
19059 (gimple_register_type): Remove type fixup code.
19060 (print_gimple_types_stats): Adjust.
19061 (free_gimple_type_tables): Likewise.
19062 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19063 * tree-ssa.c (useless_type_conversion_p): Likewise.
19065 2010-07-20 Richard Guenther <rguenther@suse.de>
19067 PR middle-end/44971
19068 PR middle-end/44988
19069 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19070 (execute_update_addresses_taken): ... here.
19071 (non_rewritable_mem_ref_base): Likewise.
19072 (execute_update_addresses_taken): Do not iterate over all referenced
19073 vars but just all local decls and parms.
19074 Properly check call and asm arguments and rewrite call arguments.
19076 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19078 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19080 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19082 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19084 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19086 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19088 * gengtype.c (start_root_entry): New function, split out from
19089 write_root. Check whether V is null and raise an error if so.
19090 (write_field_root): Check for V being null. Don't raise an error here;
19091 set V to null instead.
19092 (write_root): Update comment above function. Use start_root_entry.
19094 2010-07-19 Xinliang David Li <davidxl@google.com>
19097 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19099 (find_uninit_use): Add dump.
19100 (is_use_properly_guarded): Ditto.
19101 (warn_uninitialized_phi): Ditto.
19102 (execute_late_warn_uninitialized): Ditto.
19104 2010-07-19 Richard Guenther <rguenther@suse.de>
19106 PR middle-end/44941
19107 * expr.c (emit_block_move_hints): Move zero size check first.
19108 Move asserts to more useful places.
19109 * calls.c (load_register_parameters): Check for zero size.
19111 2010-07-19 Richard Henderson <rth@redhat.com>
19113 * tree-optimize.c (execute_all_early_local_passes): New. Change
19114 cgraph_state here ...
19115 (execute_early_local_optimizations): ... not here. Remove.
19116 (pass_early_local_passes, pass_all_early_optimizations): Update.
19118 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19120 * postreload.c (reload_combine_closest_single_use): Ignore the
19121 number of uses for DEBUG_INSNs.
19122 (fixup_debug_insns): New static function.
19123 (reload_combine_recognize_const_pattern): Use it. Don't let the
19124 main loop be affected by DEBUG_INSNs.
19125 Really disallow moving adds past a jump insn.
19126 (reload_combine_recognize_pattern): Don't update use_ruid here.
19127 (reload_combine_note_use): Do it here.
19128 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19130 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19132 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19134 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19136 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19138 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19139 (TARGET_MACHO_BRANCH_ISLANDS): New.
19140 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19141 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19143 * config/i386/i386.c (output_pic_addr_const): Do not emit
19144 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19145 (x86_output_mi_thunk): Adjust symbol creation.
19146 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19147 Remove out of date comment.
19148 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19149 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19150 (DARWIN_GENERATE_ISLANDS): Ditto.
19151 (output_call): Do not emit branch islands unless
19152 darwin_emit_branch_islands is set.
19153 * config/darwin.c: Declare darwin_emit_branch_islands.
19154 (machopic_indirect_data_reference): Do not emit unless
19155 darwin_emit_branch_islands is set.
19156 (darwin_override_options): Set darwin_emit_branch_islands
19157 where it is needed.
19158 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19160 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19162 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19163 sse_runtime, sse2_runtime.
19165 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19167 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19168 low half of a single-register SCmode return value before ORing
19169 it with the high half.
19170 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19172 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19175 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19178 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19181 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19182 changed. All callers changed.
19183 (move2add_use_add2_insn): Likewise.
19184 (move2add_use_add3_insn): Likewise.
19185 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19187 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19188 (last_jump_ruid): New static variable.
19189 (struct reg_use): New members CONTAINING_MEM and RUID.
19190 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19191 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19192 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19193 reload_combine_purge_reg_uses_after_ruid,
19194 reload_combine_recognize_const_pattern): New static functions.
19195 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19196 is true for our reg and that we have available index regs.
19197 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19198 callers changed. Use them to initialize fields in struct reg_use.
19199 (reload_combine): Initialize last_jump_ruid. Be careful when to
19200 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19201 Call reload_combine_recognize_const_pattern.
19202 (reload_combine_note_store): Update REAL_STORE_RUID field.
19204 2010-07-16 Jason Merrill <jason@redhat.com>
19206 * Makefile.in (opts-common.o): Depend on options.h.
19208 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19210 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19211 instead of build_function_type.
19212 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19213 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19215 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19217 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19219 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19220 Don't force values into registers unnecessarily.
19221 (output_isel): Assert that we're not given conditions we can't handle.
19222 Delete corresponding code.
19223 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19224 scc_comparison_operator constraint. Permit 0 for the consequent
19225 operand. Permit any GPR for the alternative operand.
19226 (isel_unsigned_<mode>): Likewise.
19228 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19231 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19232 argument to const_tree.
19233 * config/i386/i386.c (function_arg_advance): If padding needs to be
19234 inserted before argument, increment cum->words by number of padding
19236 (contains_aligned_value_p): Change argument to const_tree.
19237 (ix86_function_arg_boundary): Change second argument to const_tree.
19239 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19242 * function.c (record_hard_reg_sets): New static function.
19243 (assign_parm_setup_reg): If an optab for extending exists and the
19244 generated code clobbbers no hard regs, emit the insn directly and
19245 create a REG_EQUIV note.
19247 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19249 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19251 * c-typeck.c (push_init_level): Likewise.
19252 (process_init_element): Likewise.
19254 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19256 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19257 (integer_three_node): Add.
19258 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19259 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19260 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19261 of call build_int_cst.
19262 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19263 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19264 (find_interesting_uses_address): Ditto.
19265 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19266 * tree-eh.c (lower_eh_constructs_2): Ditto.
19267 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19268 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19269 * expmed.c (expand_divmod): Ditto.
19270 * tree-mudflap.c (mx_register_decls): Ditto.
19271 * varasm.c (array_size_for_constructor): Ditto.
19272 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19273 * c-parser.c (c_parser_postfix_expression): Ditto.
19275 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19277 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19278 New static variables.
19279 (reload_combine_recognize_pattern): New static function, broken out
19281 (reload_combine): Use it. Only initialize first_index_reg and
19282 last_index_reg once.
19284 2010-07-15 Richard Henderson <rth@redhat.com>
19286 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19289 2010-07-15 Jan Hubicka <jh@suse.cz>
19291 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19292 comdats for broken gold.
19293 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19295 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19297 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19299 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19301 * tree.h (DECL_CHAIN): Define.
19302 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19303 * c-decl.c: Likewise.
19304 * c-parser.c: Likewise.
19305 * c-typeck.c: Likewise.
19306 * cfgexpand.c: Likewise.
19307 * cgraph.c: Likewise.
19308 * cgraphunit.c: Likewise.
19309 * combine.c: Likewise.
19310 * config/alpha/alpha.c: Likewise.
19311 * config/arm/arm.c: Likewise.
19312 * config/frv/frv.c: Likewise.
19313 * config/i386/i386.c: Likewise.
19314 * config/i386/winnt-cxx.c: Likewise.
19315 * config/ia64/ia64.c: Likewise.
19316 * config/iq2000/iq2000.c: Likewise.
19317 * config/mep/mep.c: Likewise.
19318 * config/mips/mips.c: Likewise.
19319 * config/pa/som.h: Likewise.
19320 * config/rs6000/rs6000.c: Likewise.
19321 * config/s390/s390.c: Likewise.
19322 * config/sh/sh.c: Likewise.
19323 * config/sh/symbian-cxx.c: Likewise.
19324 * config/sparc/sparc.c: Likewise.
19325 * config/spu/spu.c: Likewise.
19326 * config/stormy16/stormy16.c: Likewise.
19327 * config/vxworks.c: Likewise.
19328 * config/xtensa/xtensa.c: Likewise.
19329 * coverage.c: Likewise.
19330 * dbxout.c: Likewise.
19331 * dwarf2out.c: Likewise.
19332 * emit-rtl.c: Likewise.
19333 * expr.c: Likewise.
19334 * function.c: Likewise.
19335 * gimple-low.c: Likewise.
19336 * gimple-pretty-print.c: Likewise.
19337 * gimplify.c: Likewise.
19338 * integrate.c: Likewise.
19339 * ipa-inline.c: Likewise.
19340 * ipa-prop.c: Likewise.
19341 * ipa-split.c: Likewise.
19342 * ipa-struct-reorg.c: Likewise.
19343 * ipa-type-escape.c: Likewise.
19344 * langhooks.c: Likewise.
19345 * lto-cgraph.c: Likewise.
19346 * omp-low.c: Likewise.
19347 * stor-layout.c: Likewise.
19348 * tree-cfg.c: Likewise.
19349 * tree-complex.c: Likewise.
19350 * tree-dfa.c: Likewise.
19351 * tree-dump.c: Likewise.
19352 * tree-inline.c: Likewise.
19353 * tree-mudflap.c: Likewise.
19354 * tree-nested.c: Likewise.
19355 * tree-object-size.c: Likewise.
19356 * tree-pretty-print.c: Likewise.
19357 * tree-sra.c: Likewise.
19358 * tree-ssa-live.c: Likewise.
19359 * tree-ssa-loop-niter.c: Likewise.
19360 * tree-ssa-math-opts.c: Likewise.
19361 * tree-ssa-reassoc.c: Likewise.
19362 * tree-ssa-sccvn.c: Likewise.
19363 * tree-ssa-structalias.c: Likewise.
19364 * tree-tailcall.c: Likewise.
19365 * tree-vrp.c: Likewise.
19366 * tree.c: Likewise.
19367 * var-tracking.c: Likewise.
19368 * varasm.c: Likewise.
19370 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19373 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19374 (as well as pointers) as argument to mask_for_load builtins.
19376 2010-07-15 Richard Guenther <rguenther@suse.de>
19378 PR tree-optimization/44946
19379 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19380 with accessing only padding properly.
19382 2010-07-15 Jan Hubicka <jh@suse.cz>
19384 * ipa.c (function_and_variable_visibility): Variables marked as used
19385 should not be localized.
19387 2010-07-15 Jan Hubicka <jh@suse.cz>
19389 * cgraph.c: Include lto-streamer.h
19390 (change_decl_assembler_name): Work when assembler name hash is at place.
19391 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19392 be sure to rename it to avoid name clash.
19393 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19394 Localize hidden symbols only when locally defined.
19396 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19398 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19400 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19401 Kevin F. Quinn <kevquinn@gentoo.org>
19403 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19404 * common.opt: Add -Wtrampolines.
19405 * doc/invoke.texi: Add -Wtrampolines.
19407 2010-07-15 Jie Zhang <jie@codesourcery.com>
19409 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19410 cortex_a8_issue_ls.
19412 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19414 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19415 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19417 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19419 * config/spu/spu.c (reg_names): Remove prototype.
19420 (call_used_regs): Likewise.
19422 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19424 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19425 "unused" with attribute "used".
19426 (__JCR_END__): Likewise.
19427 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19429 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19431 2010-07-14 Richard Guenther <rguenther@suse.de>
19433 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19434 (maybe_fixup_decls): Likewise.
19435 (input_gimple_stmt): Do not fixup anything.
19436 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19437 non-automatic variable uses are wrapped inside a MEM_REF.
19439 2010-07-14 Richard Henderson <rth@redhat.com>
19441 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19443 * varasm.c (assemble_variable): Remove early exit for functions;
19444 assert that we're given a variable.
19446 2010-07-14 Jie Zhang <jie@codesourcery.com>
19448 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19449 cortex_a8_default when neon_type is not none.
19451 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19453 * lower-subreg.c (subreg_context): New static bitmap.
19454 (decompose_multiword_subregs): Allocate and free it.
19455 (find_decomposable_subregs): Set a bit in it for a register that
19456 occurs in a subreg that changes mode but not size.
19457 (can_decompose_p): Test it instead of non_decomposable_context.
19459 2010-07-14 Richard Guenther <rguenther@suse.de>
19461 PR tree-optimization/44824
19462 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19463 is_gimple_mem_ref_addr.
19464 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19465 non-decl_address_invariant_p addresses.
19467 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19469 * reload.c (find_reloads): Revert code to penalize small register
19470 classes that was brought in with the IRA merge.
19472 2010-07-14 Richard Guenther <rguenther@suse.de>
19474 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19475 as base of ARRAY_REFs.
19477 2010-07-14 Richard Guenther <rguenther@suse.de>
19479 PR middle-end/44930
19480 * tree-pretty-print.c (do_niy): Do not print a newline.
19482 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19484 * ira-int.h (struct ira_object): New.
19485 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19486 (struct ira_allocno): Remove members min, max,
19487 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19488 conflict_allocnos_num and conflict_vec_p. Add new member object.
19489 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19490 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19491 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19492 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19493 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19494 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19495 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19496 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19497 an ira_object_t rather than ira_allocno_t. All uses changed.
19498 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19499 contains a vector of ira_object_t; all uses changed.
19500 (ira_objects_num): Declare variable.
19501 (ira_create_allocno_object): Declare function.
19502 (ira_conflict_vector_profitable_p): Adjust prototype.
19503 (ira_allocate_conflict_vec): Renamed from
19504 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19505 (ira_allocate_object_conflicts): Renamed from
19506 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19507 (struct ira_object_iterator): New.
19508 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19509 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19510 to conflict_vec_p. All uses changed.
19511 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19512 Changed to take into account that conflicts are now tracked for
19514 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19515 Args changed to accept ira_object_t. All uses changed.
19516 (allocnos_conflict_p): New static function.
19517 (collected_conflict_objects): Renamed from collected_allocno_objects;
19518 now a vector of ira_object_t. All uses changed.
19519 (build_conflict_bit_table): Changed to take into account that
19520 conflicts are now tracked for objects.
19521 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19522 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19523 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19524 setup_allocno_left_conflicts_size, allocno_reload_assign,
19525 fast_allocation): Likewise.
19526 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19527 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19528 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19530 * ira-build.c (ira_objects_num): New variable.
19531 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19532 contains a vector of ira_object_t; all uses changed.
19533 (ira_object_id_map_vec): Corresponding change.
19534 (object_pool): New static variable.
19535 (initiate_allocnos): Initialize it.
19536 (finish_allocnos): Free it.
19537 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19539 (ira_create_allocno): Don't set members that were removed.
19540 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19541 (merge_hard_reg_conflicts): Changed to take into account that
19542 conflicts are now tracked for objects.
19543 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19544 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19545 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19546 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19547 setup_min_max_conflict_allocno_ids, ): Likewise.
19548 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19549 to ira_object_t; all callers changed.
19550 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19551 to ira_object_t, all callers changed.
19552 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19553 to ira_object_t, all callers changed.
19554 (conflict_check, curr_conflict_check_tick): Renamed from
19555 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19557 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19558 arg changed to ira_object_t, all callers changed.
19559 (create_cap_allocno): Call ira_create_allocno_object.
19560 (finish_allocno): Free the corresponding object.
19561 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19562 callers changed. Adjusted for dealing with objects.
19563 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19564 dealing with objects.
19565 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19567 * ira-int.h (struct live_range): Rename allocno member to object
19568 and change type to ira_object_t.
19569 (struct ira_object): New member live_ranges.
19570 (struct ira_allocno): Remove member live_ranges.
19571 (ALLOCNO_LIVE_RANGES): Remove.
19572 (OBJECT_LIVE_RANGES): New macro.
19573 (ira_create_live_range, ira_copy_live_range_list,
19574 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19575 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19576 * ira-build.c (ira_create_object): Initialize live ranges here.
19577 (ira_create_allocno): Not here.
19578 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19579 changed to ira_object_t, all callers changed.
19580 (copy_live_range): Rename from copy_allocno_live_range, all callers
19582 (ira_copy_live_range_list): Rename from
19583 ira_copy_allocno_live_range_list, all callers changed.
19584 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19585 all callers changed.
19586 (ira_live_ranges_intersect_p): Rename from
19587 ira_allocno_live_ranges_intersect_p, all callers changed.
19588 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19590 (ira_finish_live_range_list): Rename from
19591 ira_finish_allocno_live_range_list, all callers changed.
19592 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19593 last arg changed to ira_object_t, all callers changed.
19594 (finish_allocno): Changed to expect live ranges in the allocno's object.
19595 (move_allocno_live_ranges, copy_allocno_live_ranges,
19596 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19597 ira_flattening, ira_build): Likewise.
19598 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19599 slot_coalesced_allocno_live_ranges_intersect,
19600 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19601 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19602 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19603 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19604 make_allocno_dead, create_start_finish_chains,
19605 remove_some_program_points_and_update_live_ranges,
19606 ira_debug_live_range_list): Likewise.
19608 * ira-int.h (ira_object_conflict_iterator): Rename from
19609 ira_allocno_conflict_iterator.
19610 (ira_object_conflict_iter_init): Rename from
19611 ira_allocno_conflict_iter_init, second arg changed to
19612 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19613 FOR_EACH_ALLOCNO_CONFLICT.
19614 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19615 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19616 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19617 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19619 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19622 * tree-dump.c (dump_options): Add enumerate_locals entry.
19623 Add TDF_NOID exclusion to all entry.
19624 * tree-dump.h (dump_enumerated_decls): Declare.
19625 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19626 Don't display type uid.
19627 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19628 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19629 * tree-ssa-live.c: Include gimple.h.
19630 (numbered_tree_d): New struct.
19631 (numbered_tree): New typedef.
19632 (DEF_VEC_O (numbered_tree): New.
19633 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19634 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19635 (dump_enumerated_decls): Likewise.
19636 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19637 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19638 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19639 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19641 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19643 * expmed.h (MAX_BITS_PER_WORD): Move to...
19644 * defaults.h (MAX_BITS_PER_WORD): ...here.
19646 2010-07-13 DJ Delorie <dj@redhat.com>
19648 * config/h8300/h8300.c (h8300_init_once): Default to
19649 -fstrict_volatile_bitfields.
19651 * config/sh/sh.c (sh_override_options): Default to
19652 -fstrict_volatile_bitfields.
19654 * config/rx/rx.c (rx_option_override): New.
19656 * config/m32c/m32c.c (m32c_override_options): Default to
19657 -fstrict_volatile_bitfields.
19659 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19661 * tree.h (build_function_call_expr): Delete.
19662 (build_call_expr_loc_array): New function.
19663 (build_call_expr_loc_vec): New function.
19664 * tree-flow.h (struct omp_region): Change type of ws_args field
19666 * builtins.c (build_function_call_expr): Delete.
19667 (build_call_expr_loc_array): New function.
19668 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19669 (build_call_expr): Likewise.
19670 (build_call_expr_loc_vec): New function.
19671 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19672 build_function_call_expr.
19673 * expr.c (emutls_var_address): Likewise.
19674 * varasm.c (emutls_common_1): Likewise.
19675 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19676 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19677 (get_ws_args_for): Return a VEC instead of a tree.
19678 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19679 build_function_call_expr.
19680 * stor-layout.c (self_referential_size): Likewise.
19682 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19685 * recog.c (constrain_operands): Allow side-effects in memory
19686 operands if either < or > constraint is used, rather than if
19687 both < and > is used.
19689 2010-07-13 Richard Guenther <rguenther@suse.de>
19691 PR middle-end/44911
19692 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19693 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19696 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19699 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19700 to variable emited.
19701 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19702 * config/sh/sh.md (symGOT_load): Likewise.
19703 (symDTPOFF2reg): Likewise.
19704 (symTPOFF2reg): Likewise.
19706 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19708 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19709 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19711 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19713 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19715 Find ucontext_t * on Solaris 11.
19716 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19717 Handle new Solaris 11 __sighndlr patterns.
19719 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19722 * vec.h (VEC_block_remove): Fix comment.
19723 * tree-ssa-live.c (remove_unused_locals): Don't use
19724 VEC_unordered_remove on local_decls, instead replace a single
19725 vector element in each iteration if at least one element had
19726 to be removed and VEC_truncate at the end.
19727 * omp-low.c (expand_omp_taskreg): Likewise.
19729 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19731 * c-decl.c (finish_function): Fix typo in comment.
19733 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19736 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19739 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19741 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19742 (simplify_stmt_using_ranges): Use it.
19744 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19746 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19747 member. Do not mark as GTY(()).
19748 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19749 (spu_builtin_decls): New static variable.
19750 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19751 (spu_init_builtins): Likewise.
19752 (spu_builtin_mul_widen_even): Likewise.
19753 (spu_builtin_mul_widen_odd): Likewise.
19754 (spu_builtin_mask_for_load): Likewise.
19755 (spu_builtin_vec_perm): Likewise.
19756 * config/spu/spu-c.c: Include "target.h".
19757 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19758 of using spu_builtins[].fndecl.
19760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19762 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19763 imply -minterlink-mips16.
19765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19767 * config/mips/mips.h (mips16_globals): Declare.
19768 (SWITCHABLE_TARGET): Define.
19769 * config/mips/mips.c: Include target-globals.h.
19770 (mips16_globals): New variable.
19771 (mips_set_mips16_mode): Use save_target_globals and
19772 restore_target_globals instead of target_reinit.
19774 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19776 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19777 to say that the function can be called more than once.
19778 * target-globals.c (save_target_globals): Call init_reg_sets.
19780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19782 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19783 * bb-reorder.h: New file.
19784 * bb-reorder.c (default_target_bb_reorder): New variable.
19785 (this_target_bb_reorder): New conditional variable.
19786 (uncond_jump_length): Redefine as a macro.
19787 * target-globals.h (this_target_bb_reorder): Declare.
19788 (target_globals): Add a bb_reorder field.
19789 (restore_target_globals): Copy the bb_reorder field to
19790 this_target_bb-reorder.
19791 * target-globals.c: Include bb-reorder.h.
19792 (default_target_globals): Initialize the bb_reorder field.
19793 (save_target_globals): Likewise.
19795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19797 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19798 * gcse.h: New file.
19799 * gcse.c: Include gcse.h.
19800 (default_target_gcse): New variable.
19801 (this_target_gcse): New conditional variable.
19802 (can_copy): Redefine as a macro.
19803 (can_copy_init_p): New macro.
19804 (can_copy_p): Remove can_copy_init_p.
19805 * target-globals.h (this_target_gcse): Declare.
19806 (target_globals): Add a gcse field.
19807 (restore_target_globals): Copy the gcse field to this_target_gcse.
19808 * target-globals.c: Include gcse.h.
19809 (default_target_globals): Initialize the gcse field.
19810 (save_target_globals): Likewise.
19812 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19814 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19815 and x_ira_prohibited_mode_move_regs_initialized_p.
19816 (ira_prohibited_mode_move_regs): Redefine as a macro.
19817 * ira.c (ira_prohibited_mode_move_regs): Delete.
19818 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19820 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19822 * reload.h (target_reload): Add x_cached_reg_save_code and
19823 x_cached_reg_restore_code.
19824 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19825 Redefine as macros.
19827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19829 * Makefile.in (target-globals.o): Depend on builtins.h.
19830 * builtins.h: New file.
19831 * builtins.c: Include builtins.h.
19832 (default_target_builtins): New variable.
19833 (this_target_builtins): New conditional variable.
19834 (apply_args_mode, apply_result_mode): Redefine as macros.
19835 * target-globals.h (this_target_builtins): Declare.
19836 (target_globals): Add a builtins field.
19837 (restore_target_globals): Copy the builtins field to
19838 this_target_builtins.
19839 * target-globals.c: Include builtins.h.
19840 (default_target_globals): Initialize the builtins field.
19841 (save_target_globals): Likewise.
19843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19845 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19846 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19848 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19849 (alg_hash, alg_hash_used_p): New macros.
19850 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19851 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19852 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19854 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19856 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19857 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19858 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19859 (this_op_costs, costs_classes): Redefine as macros.
19860 (record_reg_classes): Don't take op_costs as a parameter.
19861 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19862 (scan_one_insn): Update call to record_operand_costs.
19864 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19866 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19867 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19868 (target_ira_int): New structure.
19869 (default_target_ira_int): Declare.
19870 (this_target_ira_int): Declare as a variable or define as a macro.
19871 (ira_reg_mode_hard_regset, ira_register_move_cost)
19872 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19873 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19874 (prohibited_class_mode_regs, ira_important_classes_num)
19875 (ira_important_classes, ira_reg_class_intersect)
19876 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19877 (ira_reg_class_union): Redefine as macros.
19878 * ira.h (target_ira): New structure.
19879 (default_target_ira): Declare.
19880 (this_target_ira): Declare as a variable or define as a macro.
19881 (ira_available_class_regs, ira_hard_regno_cover_class)
19882 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19883 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19884 (ira_class_hard_regs_num): Redefine as macros.
19885 * ira.c (default_target_ira, default_target_ira_int): New variables.
19886 (this_target_ira, this_target_ira_int): New conditional variables.
19887 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19888 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19889 (ira_class_subset_p): Delete.
19890 (no_unit_alloc_regs): Redefine as a macro.
19891 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19892 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19893 (ira_available_class_regs): Delete.
19894 (alloc_reg_class_subclasses): Redefine as a macro.
19895 (ira_reg_class_cover_size, ira_reg_class_cover)
19896 (ira_important_classes_num, ira_important_classes)
19897 (ira_important_class_nums, ira_class_translate): Delete.
19898 (cover_class_order): Document the variable's lifetime.
19899 (reorder_important_classes): Don't set ira_important_class_nums.
19900 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19901 (ira_reg_class_super_classes, ira_reg_class_union)
19902 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19904 (setup_reg_class_nregs): Don't set ira_max_regs.
19905 (prohibited_class_mode_regs): Delete.
19906 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19907 (target_globals): Add ira and ira_int fields.
19908 (restore_target_globals): Copy the ira field to this_target_ira
19909 and the ira_int field to this_target_ira_int.
19910 * target-globals.c: Include ira-int.h.
19911 (default_target_globals): Initialize the ira and ira_int fields.
19912 (save_target_globals): Likewise.
19914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19916 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19917 * cfgloop.h (target_cfgloop): New structure.
19918 (default_target_cfgloop): Declare.
19919 (this_target_cfgloop): Declare as a variable or define as a macro.
19920 (target_avail_regs, target_clobbered_regs, target_res_regs)
19921 (target_reg_cost, target_spill_cost): Redefine as macros.
19922 * cfgloopanal.c (default_target_cfgloop): New variable.
19923 (this_target_cfgloop): New conditional variable.
19924 (target_avail_regs, target_clobbered_regs, target_res_regs)
19925 (target_reg_cost, target_spill_cost): Delete.
19926 * target-globals.h (this_target_cfgloop): Declare.
19927 (target_globals): Add a cfgloop field.
19928 (restore_target_globals): Copy the cfgloop field to
19929 this_target_cfgloop.
19930 * target-globals.c: Include cfgloop.h.
19931 (default_target_globals): Initialize the cfgloop field.
19932 (save_target_globals): Likewise.
19934 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19936 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19937 x_float_extend_from_mem.
19938 (direct_load, direct_store, float_extend_from_mem): New macros.
19939 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19941 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19943 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19944 (target-globals.o): Depend on $(LIBFUNCS_H).
19945 * libfuncs.h: Include hashtab.h.
19946 (libfunc_entry): Moved from optabs.c.
19947 (target_libfuncs): New structure.
19948 (default_target_libfuncs): Declare.
19949 (this_target_libfuncs): Declare as a variable or define as a macro.
19950 (libfunc_table): Redefine as a macro.
19951 * optabs.c (default_target_libfuncs): New variable.
19952 (this_target_libfuncs): New conditional variable.
19953 (libfunc_table): Delete.
19954 (libfunc_entry): Moved to optabs.h.
19955 (libfunc_hash): Redefine as a macro.
19956 (hash_libfunc, eq_libfunc): Fix comments.
19957 (init_optabs): Use libfunc_hash to detect cases where the function
19958 has already been called. Clear the hash table instead of
19960 * target-globals.h (this_target_libfuncs): Declare.
19961 (target_globals): Add a libfuncs field.
19962 (restore_target_globals): Copy the libfuncs field to
19963 this_target_libfuncs.
19964 * target-globals.c: Include libfuncs.h.
19965 (default_target_globals): Initialize the libfuncs field.
19966 (save_target_globals): Likewise.
19968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19970 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19971 in all dependency lists.
19973 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19975 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19976 * optabs.h (target_optabs): New structure.
19977 (default_target_optabs): Declare.
19978 (this_target_optabs): Declare as a variable or define as a macro.
19979 (optab_table, convert_optab_table, direct_optab_table): Redefine
19981 * optabs.c (default_target_optabs): New variable.
19982 (this_target_optabs): New conditional variable.
19983 (optab_table, convert_optab_table, direct_optab_table): Delete.
19984 * target-globals.h (this_target_optabs): Declare.
19985 (target_globals): Add a optabs field.
19986 (restore_target_globals): Copy the optabs field to
19987 this_target_optabs.
19988 * target-globals.c: Include expr.h and optabs.h.
19989 (default_target_globals): Initialize the optabs field.
19990 (save_target_globals): Likewise.
19992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19994 * flags.h (target_flagstate): Add x_flag_excess_precision.
19995 (flag_excess_precision): Redefine as a macro.
19996 * toplev.c (flag_excess_precision): Delete.
19998 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20000 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20001 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20002 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20003 (no_caller_save_reg_set): Redefine as a macro.
20004 * reload.h (target_reload): Add x_caller_save_initialized_p and
20006 (caller_save_initialized_p): Redefine as a macro.
20007 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20008 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20009 (regno_save_mode): Redefine as a macro.
20011 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20013 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20014 * expmed.h: New file.
20015 * expmed.c (default_target_costs): New variable.
20016 (this_target_costs): New conditional variable.
20017 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20018 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20019 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20020 * target-globals.h (this_target_expmed): Declare.
20021 (target_globals): Add a expmed field.
20022 (restore_target_globals): Copy the expmed field to
20023 this_target_expmed.
20024 * target-globals.c: Include expmed.h.
20025 (default_target_globals): Initialize the expmed field.
20026 (save_target_globals): Likewise.
20028 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20030 * Makefile.in (target-globals.o): Depend on reload.h.
20031 * reload.h (target_reload): New structure.
20032 (default_target_reload): Declare.
20033 (this_target_reload): Declare as a variable or define as a macro.
20034 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20035 * reload1.c (default_target_reload): New variable
20036 (this_target_reload): New conditional variable.
20037 (indirect_symref_ok, double_reg_address_ok): Delete.
20038 (spill_indirect_levels): Redefine as a macro.
20039 * target-globals.h (this_target_reload): Declare.
20040 (target_globals): Add a reload field.
20041 (restore_target_globals): Copy the reload field to
20042 this_target_reload.
20043 * target-globals.c: Include hard-reg-set.h.
20044 (default_target_globals): Initialize the reload field.
20045 (save_target_globals): Likewise.
20047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20049 * rtl.h (target_rtl): Add x_static_reg_base_value.
20050 * alias.c (static_reg_base_value): Redefine as a macro.
20052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20054 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20055 (GTFILES): Remove reginfo.c.
20056 * rtl.h (target_rtl): Add x_top_of_stack.
20057 (top_of_stack): New macro.
20058 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20059 (top_of_stack): Delete.
20061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20063 * regs.h (target_regs): Add x_hard_regs_of_mode,
20064 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20065 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20066 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20067 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20068 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20069 (may_move_in_cost, may_move_out_cost): Delete.
20070 (last_mode_for_init_move_cost): Redefine as a macro.
20072 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20074 * hard-reg-set.h (target_hard_regs): New structure.
20075 (default_target_hard_regs): Declare.
20076 (this_target_hard_regs): Declare as a variable or define as a macro.
20077 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20078 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20079 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20080 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20081 (reg_class_superunion, reg_names): Redefine as macros.
20082 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20083 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20084 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20085 (reg_class_contents, reg_class_size, reg_class_subclasses)
20086 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20087 (default_target_hard_regs): New variable
20088 (this_target_hard_regs, initial_call_really_used_regs)
20089 (initial_reg_alloc_order): New conditional variables.
20090 (initial_reg_names): New variable.
20091 (init_reg_sets): Assert that initial_call_really_used_regs,
20092 initial_reg_alloc_order and initial_reg_names
20093 are all the same size as their variable counterparts. Use them to
20094 initialize those counterparts.
20095 * target-globals.h (this_target_hard_regs): Declare.
20096 (target_globals): Add a hard_regs field.
20097 (restore_target_globals): Copy the hard_regs field to
20098 this_target_hard_regs.
20099 * target-globals.c: Include hard-reg-set.h.
20100 (default_target_globals): Initialize the hard_regs field.
20101 (save_target_globals): Likewise.
20103 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20105 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20106 * rtl.h (target_rtl): New structure.
20107 (default_target_rtl): Declare.
20108 (this_target_rtl): Declare as a variable or define as a macro.
20109 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20110 Redefine as macros.
20111 * emit-rtl.c (default_target_rtl): New variable.
20112 (this_target_rtl): New conditional variable.
20113 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20114 (return_address_pointer_rtx): Delete.
20115 (initial_regno_reg_rtx): New macro.
20116 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20117 (init_emit_regs): Likewise.
20118 * target-globals.h (this_target_rtl): Declare.
20119 (target_globals): Add a rtl field.
20120 (restore_target_globals): Copy the rtl field to this_target_rtl.
20121 * target-globals.c: Include rtl.h.
20122 (default_target_globals): Initialize the rtl field.
20123 (save_target_globals): Likewise.
20125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20127 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20128 * regs.h (target_reg_modes): New structure.
20129 (default_target_reg_modes): Declare.
20130 (this_target_reg_modes): Declare as a variable or define as a macro.
20131 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20132 * reginfo.c (default_target_reg_modes): New variable.
20133 (this_target_reg_modes): New conditional variable.
20134 (hard_regno_nregs, reg_raw_mode): Delete.
20135 * target-globals.h (this_target_regs): Declare.
20136 (target_globals): Add a regs field.
20137 (restore_target_globals): Copy the regs field to this_target_regs.
20138 * target-globals.c: Include regs.h.
20139 (default_target_globals): Initialize the regs field.
20140 (save_target_globals): Likewise.
20142 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20144 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20145 * doc/tm.texi: Regenerate.
20146 * Makefile.in (OBJS-common): Add target-globals.o.
20147 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20148 and target-globals.h.
20149 (target-globals.o): New rule.
20150 (GTFILES): Include $(srcdir)/target-globals.h.
20151 * defaults.h (SWITCHABLE_TARGET): Define.
20152 * gengtype.c (open_base_files): Add target-globals.h to the
20154 * target-globals.h: New file.
20155 * target-globals.c: Likewise.
20157 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20158 * flags.h (target_flag_state): New structure.
20159 (default_target_flag_state): Declare.
20160 (this_target_flag_state): Declare as a variable or define as a macro.
20161 (align_loops_log): Redefine as a macro.
20162 (align_loops_max_skip, align_jumps_log): Likewise.
20163 (align_jumps_max_skip, align_labels_log): Likewise.
20164 (align_labels_max_skip, align_functions_log): Likewise.
20165 * toplev.c (default_target_flag_state): New variable.
20166 (this_target_flag_state): New conditional variable.
20167 (align_loops_log): Delete.
20168 (align_loops_max_skip, align_jumps_log): Likewise.
20169 (align_jumps_max_skip, align_labels_log): Likewise.
20170 (align_labels_max_skip, align_functions_log): Likewise.
20171 * target-globals.h (this_target_flag_state): Declare.
20172 (target_globals): Add a flag_state field.
20173 (restore_target_globals): Copy the flag_state field to
20174 this_target_flag_state.
20175 * target-globals.c: Include flags.h.
20176 (default_target_globals): Initialize the flag_state field.
20177 (save_target_globals): Likewise.
20179 2010-07-12 Jie Zhang <jie@codesourcery.com>
20181 * postreload.c (reg_symbol_ref[]): New.
20182 (move2add_use_add2_insn): New.
20183 (move2add_use_add3_insn): New.
20184 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20185 (move2add_note_store): Likewise.
20187 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20189 PR rtl-optimization/44752
20190 * genautomata.c (main): Don't emit an empty file even if there
20193 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20195 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20196 ix86_solaris_return_in_memory.
20197 * config/i386-protos.h: Reflect this.
20198 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20199 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20201 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20203 2010-07-12 Jie Zhang <jie@codesourcery.com>
20205 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20206 align the stack when it's going to be saved.
20208 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20211 * config/host-solaris.c (mmap_fixed): New function.
20212 (sol_gt_pch_get_address): Use it.
20213 (sol_gt_pch_use_address): Likewise.
20215 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20217 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20218 pentiumpro on Solaris 8 and 9/x86.
20219 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20220 Document SSE/SSE2 support.
20221 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20223 2010-07-12 Andi Kleen <ak@linux.intel.com>
20225 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20226 instead of gcc_assert to print better error message for multiple
20229 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20231 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20232 string placeholder from 0x%x to %#x.
20233 (ix86_code_end): Use putc to output '\n'.
20234 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20236 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20238 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20239 in directive -export.
20241 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20243 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20245 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20247 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20249 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20250 rs6000_memory_move_cost): Remove
20251 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20252 TARGET_MEMORY_MOVE_COST): Define.
20253 (rs6000_register_move_cost): Make static. Change arguments type from
20254 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20255 (rs6000_memory_move_cost): Make static. Change arguments type from
20256 'enum reg_class' to reg_class_t.
20258 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20260 PR middle-end/42505
20261 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20262 lookup code into....
20263 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20265 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20266 * cfgloopanal.c (target_clobbered_regs): Define.
20267 (init_set_costs): Initialize target_clobbered_regs.
20268 (estimate_reg_pressure_cost): Add call_p argument. When true,
20269 adjust the number of available registers to exclude the
20270 call-clobbered registers.
20271 * cfgloop.h (target_clobbered_regs): Declare.
20272 (estimate_reg_pressure_cost): Adjust declaration.
20273 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20274 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20275 (determine_set_costs): Dump target_clobbered_regs.
20276 (loop_body_includes_call): New function.
20277 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20278 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20279 call_p flag through.
20280 (best_gain_for_invariant): Likewise.
20281 (find_invariants_to_move): Likewise.
20282 (move_single_loop_invariants): Likewise, using already-computed
20285 2010-07-10 Richard Guenther <rguenther@suse.de>
20286 Joern Rennecke <joern.rennecke@embecosm.com>
20289 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20290 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20291 unless they have DECL_IGNORED_P set.
20293 2010-07-10 Richard Guenther <rguenther@suse.de>
20296 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20298 (gimple_types_compatible_p): Similar to pointed-to
20299 types allow and merge a mix of complete and incomplete aggregate.
20300 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20301 (iterative_hash_gimple_type): Adjust for that.
20303 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20305 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20307 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20310 * config/darwin.c (output_objc_section_asm_op): Save and restore
20311 section when outputting ObjC section list.
20313 2010-07-09 Jan Hubicka <jh@suse.cz>
20315 * lto-streamer-out.c (produce_symtab): Do not write alias
20316 cgraph/varpool nodes.
20318 2010-07-09 Jan Hubicka <jh@suse.cz>
20320 * tree-inline.c (declare_return_variable): Fix ICE while
20321 inlining DECL_BY_VALUE function not in SSA form
20323 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20325 PR tree-optimization/44576
20326 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20327 New. Pull out from is_loop_prefetching_profitable to implement
20328 the trip count to ahead ratio heuristic.
20329 (mem_ref_count_reasonable_p): New. Pull out from
20330 is_loop_prefetching_profitable to implement the instruction to
20331 memory reference ratio heuristic. Also consider not reasonable if
20332 the memory reference count is above a threshold (to avoid
20333 explosive compilation time.
20334 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20335 is_loop_prefetching_profitable to implement the instruction to
20336 prefetch ratio heuristic.
20337 (is_loop_prefetching_profitable): Removed.
20338 (loop_prefetch_arrays): Distribute the cost analysis across the
20339 function to allow early exit of the prefetch analysis.
20340 is_loop_prefetching_profitable is splitted into three functions,
20341 with each one called as early as possible.
20342 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20343 number of memory references in a loop is considered too many.
20345 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20347 * reload.c (find_reloads): Don't clear badop if we have a winreg
20348 alternative, but not win, and the class only has fixed regs.
20349 * hard-reg-set.h (class_only_fixed_regs): Declare.
20350 * reginfo.c (class_only_fixed_regs): New array.
20351 (init_reg_sets_1): Initialize it.
20352 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20353 discourage alternatives using the stack pointer.
20355 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20357 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20359 * config/arm/arm.md (cbranchqi4): Fix array size.
20360 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20361 calculating length.
20363 2010-07-09 Richard Guenther <rguenther@suse.de>
20365 * gimple.c (struct type_fixup_s): New struct and VEC type.
20366 (gimple_register_type_fixups): New static global.
20367 (gimple_queue_type_fixup): New function.
20368 (gimple_types_compatible_p): Queue type fixups instead of
20369 applying them here.
20370 (gimple_register_type): Apply queued fixups for the
20371 canonical type. Empty the type fixup queue.
20373 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20375 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20376 * configure: Regenerate.
20377 * config.in: Ditto.
20379 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20380 Denys Vlasenko <dvlasenk@redhat.com>
20381 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20383 PR tree-optimization/28632
20384 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20385 (extract_range_from_binary_expr): Further optimize
20386 BIT_AND_EXPR and BIT_IOR_EXPR.
20388 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20390 * tree-if-conv.c (fold_or_predicates): New.
20391 (add_to_predicate_list): Call it.
20393 2010-07-09 Richard Guenther <rguenther@suse.de>
20395 PR middle-end/44890
20396 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20397 if base is a pointer.
20398 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20400 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20403 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20404 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20405 builtin mask for load/store builtins.
20407 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20409 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20411 * configure: Regenerate.
20412 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20413 Remove TARGET_MACHO.
20415 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20417 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20419 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20421 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20423 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20425 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20427 * config/picochip/picochip.md (commsTestPort): Emit more
20428 efficient sequence for tstport instruction.
20430 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20432 * config/i386/i386.c (ix86_veclib_handler): Make static.
20434 2010-07-09 Richard Guenther <rguenther@suse.de>
20436 PR tree-optimization/44852
20437 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20438 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20440 (indirect_refs_may_alias_p): Likewise.
20441 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20443 2010-07-09 Richard Guenther <rguenther@suse.de>
20445 PR tree-optimization/44882
20446 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20448 (vectorizable_load): Likewise.
20450 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20453 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20454 All callers changed.
20455 Handle the case when we're called for the epilogue.
20456 (thumb_unexpanded_epilogue): Use it.
20457 (thumb1_expand_epilogue): Likewise.
20459 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20461 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20462 both ranges are range_int_cst_p with non-negative minimum,
20463 try harder to derive smaller range.
20465 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20467 * genrecog.c: Include diagnostic-core.h before toplev.h.
20468 * genoutput.c: Likewise.
20469 * genextract.c: Likewise.
20470 * genautomata.c: Likewise.
20471 * genemit.c: Likewise.
20472 * genpeep.c: Likewise.
20473 * genattrtab.c: Likewise.
20474 * genconditions.c: Likewise.
20475 * genpreds.c: Likewise.
20477 2010-07-08 Andi Kleen <ak@linux.intel.com>
20479 * lto-section-in.c (lto_section_name): Add missing comma.
20481 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20483 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20484 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20485 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20486 (ia64_override_options): Rename to...
20487 (ia64_option_override): ... this one. Make static.
20489 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20491 PR middle-end/44843
20492 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20493 pointed-to type of the offset in a MEM_REF to compute the alignment.
20495 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20497 * final.c (final_scan_insn): Replace
20498 TARGET_UNWIND_INFO macro check by unwind_emit
20500 * targhooks.c (default_unwind_emit): Removed.
20501 * targhooks.h (default_unwind_emit): Likewise.
20502 * target.def (unwind_emit): Set default value to NULL.
20504 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20506 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20507 for NULL fntype argument and allow 64-bit targets.
20508 (ix86_asm_output_function_label): New function.
20509 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20510 (ix86_handle_fndecl_attribute): Likewise.
20511 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20512 * doc/doc/tm.texi: Regenerated.
20513 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20514 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20515 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20516 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20517 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20518 * config/elfos.h: Likewise.
20519 * config/i386/cygming.h: Likewise.
20520 * config/netbsd-aout.h: Likewise.
20521 * config/openbsd.h: Likewise.
20522 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20523 by ix86_asm_output_function_label function call.
20524 * varasm.c (assemble_start_function): Use
20525 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20527 2010-07-08 Jan Hubicka <jh@suse.cz>
20529 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20531 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20533 * ipa-cp.c (ipcp_estimate_growth): Use it.
20534 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20537 2010-07-08 Jan Hubicka <jh@suse.cz>
20539 * tree-inline.c (declare_return_variable): Allocate annotation for new
20542 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20544 PR tree-optimization/44710
20545 * tree-if-conv.c (parse_predicate): New.
20546 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20547 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20549 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20551 * common.opt (ftree-loop-if-convert): New flag.
20552 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20553 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20554 when flag_tree_loop_if_convert is set.
20556 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20558 * config/i386/i386.c: Use short syntax for function calls
20559 through function pointers.
20560 * config/i386/i386.md: Ditto.
20562 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20566 2010-07-08 Richard Guenther <rguenther@suse.de>
20568 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20569 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20571 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20573 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20574 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20575 (loc_list_from_tree): Likewise.
20576 (output_loc_operands): Handle outputting DW_OP_const[48]u
20577 with loc->dtprel set.
20578 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20580 2010-07-08 Jan Hubicka <jh@suse.cz>
20582 * ipa.c: Include pointer-set.h
20583 (cgraph_externally_visible_p): New attribute ALIASED;
20584 when in LTO, hidden symbols are local unless they are aliased.
20585 (function_and_variable_visibility): Compute aliased nodes;
20586 handle LTO and hidden symbol on functions and vars.
20587 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20588 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20590 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20592 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20593 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20594 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20595 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20596 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20597 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20598 (ix86_gen_probe_stack_range): Likewise.
20599 (override_options): Set them.
20600 (ix86_target_stack_probe): New function.
20601 (ix86_compute_frame_layout): Force use of push instructions to
20602 save registers if stack checking with probes is enabled.
20603 (get_scratch_register_on_entry): New function.
20604 (release_scratch_register_on_entry): Likewise.
20605 (ix86_adjust_stack_and_probe): Likewise.
20606 (output_adjust_stack_and_probe): Likewise.
20607 (ix86_emit_probe_stack_range): Likewise.
20608 (output_probe_stack_range): Likewise.
20609 (ix86_expand_prologue): Emit stack checking code if static built-in
20610 stack checking is enabled.
20611 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20612 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20613 (output_adjust_stack_and_probe): Likewise.
20614 (output_probe_stack_range): Likewise.
20615 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20616 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20617 TARGET_STACK_PROBE.
20618 (allocate_stack_worker_64): Likewise.
20619 (allocate_stack): Likewise.
20620 (adjust_stack_and_probe): New insn.
20621 (probe_stack_range): Likewise.
20623 2010-07-08 Richard Guenther <rguenther@suse.de>
20625 PR tree-optimization/44831
20626 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20627 a MEM_REF preserving TBAA info of the original dereference.
20628 Dereference the original pointer if the address is not invariant.
20629 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20630 at least one invariant address that we are going to dereference.
20632 2010-07-08 Richard Guenther <rguenther@suse.de>
20634 PR tree-optimization/44861
20635 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20636 information when building MEM_REFs.
20637 (vectorizable_load): Likewise.
20638 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20640 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20642 * config/sol2-c.c: Do not include diagnostic-core.h.
20644 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20647 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20648 with respect to current_function_decl. Pass decl of the function.
20649 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20650 * ipa-inline.c (compute_inline_parameters): Pass decl to
20651 estimated_stack_frame_size.
20653 2010-07-08 Richard Guenther <rguenther@suse.de>
20655 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20657 (valueize_refs): Call it.
20659 2010-07-08 Richard Guenther <rguenther@suse.de>
20661 PR rtl-optimization/44838
20662 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20663 SSA form do not use pointer equivalence.
20665 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20667 * dwarf2out.c (AT_linkage_name): Delete.
20668 (add_linkage_attr): New function.
20669 (add_linkage_name): Call it to emit the linkage attribute.
20670 (dwarf2out_finish): Likewise.
20671 (move_linkage_attr): Explicitly accept both attribute variants.
20673 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20675 * toplev.h: Do not include diagnostic-core.h.
20676 Include diagnostic-core.h in every file that includes toplev.h.
20677 * c-tree.h: Do not include toplev.h.
20678 * pretty-print.h: Update comment.
20679 * Makefile.in: Update dependencies.
20680 * alias.c: Include diagnostic-core.h in every file that includes
20682 * attribs.c: Likewise.
20683 * auto-inc-dec.c: Likewise.
20684 * bb-reorder.c: Likewise.
20685 * bt-load.c: Likewise.
20686 * caller-save.c: Likewise.
20687 * calls.c: Likewise.
20689 * cfganal.c: Likewise.
20690 * cfgbuild.c: Likewise.
20691 * cfgcleanup.c: Likewise.
20692 * cfghooks.c: Likewise.
20693 * cfgloop.c: Likewise.
20694 * combine.c: Likewise.
20695 * config/alpha/alpha.c: Likewise.
20696 * config/arc/arc.c: Likewise.
20697 * config/arm/arm.c: Likewise.
20698 * config/arm/pe.c: Likewise.
20699 * config/avr/avr.c: Likewise.
20700 * config/bfin/bfin.c: Likewise.
20701 * config/cris/cris.c: Likewise.
20702 * config/crx/crx.c: Likewise.
20703 * config/darwin-c.c: Likewise.
20704 * config/darwin.c: Likewise.
20705 * config/fr30/fr30.c: Likewise.
20706 * config/frv/frv.c: Likewise.
20707 * config/h8300/h8300.c: Likewise.
20708 * config/host-darwin.c: Likewise.
20709 * config/i386/i386.c: Likewise.
20710 * config/i386/netware.c: Likewise.
20711 * config/i386/nwld.c: Likewise.
20712 * config/i386/winnt-cxx.c: Likewise.
20713 * config/i386/winnt-stubs.c: Likewise.
20714 * config/i386/winnt.c: Likewise.
20715 * config/ia64/ia64-c.c: Likewise.
20716 * config/ia64/ia64.c: Likewise.
20717 * config/iq2000/iq2000.c: Likewise.
20718 * config/lm32/lm32.c: Likewise.
20719 * config/m32c/m32c-pragma.c: Likewise.
20720 * config/m32c/m32c.c: Likewise.
20721 * config/m32r/m32r.c: Likewise.
20722 * config/m68hc11/m68hc11.c: Likewise.
20723 * config/m68k/m68k.c: Likewise.
20724 * config/mcore/mcore.c: Likewise.
20725 * config/mep/mep-pragma.c: Likewise.
20726 * config/mep/mep.c: Likewise.
20727 * config/mmix/mmix.c: Likewise.
20728 * config/mn10300/mn10300.c: Likewise.
20729 * config/moxie/moxie.c: Likewise.
20730 * config/pa/pa.c: Likewise.
20731 * config/pdp11/pdp11.c: Likewise.
20732 * config/picochip/picochip.c: Likewise.
20733 * config/rs6000/rs6000-c.c: Likewise.
20734 * config/rs6000/rs6000.c: Likewise.
20735 * config/rx/rx.c: Likewise.
20736 * config/s390/s390.c: Likewise.
20737 * config/score/score.c: Likewise.
20738 * config/score/score3.c: Likewise.
20739 * config/score/score7.c: Likewise.
20740 * config/sh/sh.c: Likewise.
20741 * config/sh/symbian-base.c: Likewise.
20742 * config/sh/symbian-c.c: Likewise.
20743 * config/sh/symbian-cxx.c: Likewise.
20744 * config/sol2-c.c: Likewise.
20745 * config/sol2.c: Likewise.
20746 * config/sparc/sparc.c: Likewise.
20747 * config/spu/spu.c: Likewise.
20748 * config/stormy16/stormy16.c: Likewise.
20749 * config/v850/v850-c.c: Likewise.
20750 * config/v850/v850.c: Likewise.
20751 * config/vax/vax.c: Likewise.
20752 * config/vxworks.c: Likewise.
20753 * config/xtensa/xtensa.c: Likewise.
20754 * convert.c: Likewise.
20756 * cselib.c: Likewise.
20757 * dbgcnt.c: Likewise.
20758 * dbxout.c: Likewise.
20760 * dominance.c: Likewise.
20761 * emit-rtl.c: Likewise.
20762 * explow.c: Likewise.
20763 * expmed.c: Likewise.
20764 * fixed-value.c: Likewise.
20765 * fold-const.c: Likewise.
20766 * fwprop.c: Likewise.
20767 * gcse.c: Likewise.
20768 * ggc-common.c: Likewise.
20769 * ggc-page.c: Likewise.
20770 * ggc-zone.c: Likewise.
20771 * gimple-low.c: Likewise.
20772 * gimplify.c: Likewise.
20773 * graph.c: Likewise.
20774 * haifa-sched.c: Likewise.
20775 * ifcvt.c: Likewise.
20776 * implicit-zee.c: Likewise.
20777 * integrate.c: Likewise.
20778 * ira-build.c: Likewise.
20779 * ira-color.c: Likewise.
20780 * ira-conflicts.c: Likewise.
20781 * ira-costs.c: Likewise.
20782 * ira-lives.c: Likewise.
20784 * lists.c: Likewise.
20785 * loop-doloop.c: Likewise.
20786 * loop-iv.c: Likewise.
20787 * lto-opts.c: Likewise.
20788 * lto-symtab.c: Likewise.
20789 * main.c: Likewise.
20790 * modulo-sched.c: Likewise.
20791 * optabs.c: Likewise.
20792 * params.c: Likewise.
20793 * plugin.c: Likewise.
20794 * postreload-gcse.c: Likewise.
20795 * postreload.c: Likewise.
20796 * predict.c: Likewise.
20797 * profile.c: Likewise.
20798 * real.c: Likewise.
20799 * regcprop.c: Likewise.
20800 * reginfo.c: Likewise.
20801 * regmove.c: Likewise.
20802 * reorg.c: Likewise.
20803 * resource.c: Likewise.
20805 * rtlanal.c: Likewise.
20806 * sched-deps.c: Likewise.
20807 * sched-ebb.c: Likewise.
20808 * sched-rgn.c: Likewise.
20809 * sdbout.c: Likewise.
20810 * sel-sched-dump.c: Likewise.
20811 * sel-sched-ir.c: Likewise.
20812 * simplify-rtx.c: Likewise.
20813 * stmt.c: Likewise.
20814 * stor-layout.c: Likewise.
20815 * store-motion.c: Likewise.
20816 * targhooks.c: Likewise.
20817 * tree-cfg.c: Likewise.
20818 * tree-cfgcleanup.c: Likewise.
20819 * tree-dump.c: Likewise.
20820 * tree-eh.c: Likewise.
20821 * tree-inline.c: Likewise.
20822 * tree-nomudflap.c: Likewise.
20823 * tree-object-size.c: Likewise.
20824 * tree-optimize.c: Likewise.
20825 * tree-outof-ssa.c: Likewise.
20826 * tree-phinodes.c: Likewise.
20827 * tree-profile.c: Likewise.
20828 * tree-ssa-ccp.c: Likewise.
20829 * tree-ssa-coalesce.c: Likewise.
20830 * tree-ssa-live.c: Likewise.
20831 * tree-ssa-loop-niter.c: Likewise.
20832 * tree-ssa-loop-prefetch.c: Likewise.
20833 * tree-ssa-loop.c: Likewise.
20834 * tree-ssa-structalias.c: Likewise.
20835 * tree-ssa-uninit.c: Likewise.
20836 * tree-ssa.c: Likewise.
20837 * tree-vect-data-refs.c: Likewise.
20838 * tree-vect-loop-manip.c: Likewise.
20839 * tree-vect-loop.c: Likewise.
20840 * tree-vect-patterns.c: Likewise.
20841 * tree-vect-stmts.c: Likewise.
20842 * tree-vrp.c: Likewise.
20843 * varasm.c: Likewise.
20846 * xcoffout.c: Likewise.
20848 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20850 * gengtype.c (write_field_root): New function.
20851 (write_root): Use it.
20853 2010-07-07 Wei Guozhi <carrot@google.com>
20855 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20856 of lowest bits to lshift/compare): Add a missing line.
20858 2010-07-07 Wei Guozhi <carrot@google.com>
20860 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20861 of lowest bits to lshift/compare): New.
20863 2010-07-07 Tom Tromey <tromey@redhat.com>
20865 * doc/tm.texi: Update.
20866 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20868 * target.def (want_debug_pub_sections): New hook.
20869 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20870 * dwarf2out.c (add_pubname_string): Check
20871 targetm.want_debug_pub_sections.
20872 (add_pubname): Likewise.
20873 (add_pubtype): Likewise.
20875 2010-07-07 Jie Zhang <jie@codesourcery.com>
20877 * genautomata.c (output_automata_list_min_issue_delay_code):
20878 Correctly decompress min_issue_delay.
20880 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20882 PR rtl-optimization/44404
20883 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20884 possible, use reg_overlap_mentioned_p instead.
20886 2010-07-07 Duncan Sands <baldrick@free.fr>
20888 PR middle-end/41355
20889 * tree.c (build_function_type_skip_args): Copy the original type using
20890 build_distinct_type_copy rather than copy_node.
20892 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20895 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20897 (ix86_expand_prologue): Likewise.
20898 (ix86_handle_fndecl_attribute): Likewise.
20899 (ix86_asm_declare_function_name): Likewise.
20900 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20901 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20902 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20903 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20904 * doc/extend.texi: Likewise.
20906 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20909 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20910 retry if the carry flag isn't valid.
20911 (rdrand<mode>_1): New.
20913 2010-07-07 Richard Guenther <rguenther@suse.de>
20915 PR middle-end/44790
20916 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20917 for expanding the constant offset for MEM_REFs.
20919 2010-07-07 Richard Guenther <rguenther@suse.de>
20921 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20922 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20923 * gimple.h (is_gimple_operand): Remove.
20924 * gimple.c (is_gimple_operand): Likewise.
20925 (walk_gimple_op): Fix wi->val_only setting for calls.
20926 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20927 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20928 invalid gimple calls.
20930 2010-07-06 Jan Hubicka <jh@suse.cz>
20932 * lto-cgraph.c (output_cgraph): Add missing declaration.
20934 2010-07-06 Jan Hubicka <jh@suse.cz>
20936 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20939 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20941 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20942 * doc/rtl.texi (Debug Information): New node.
20943 (NOTE_INSN_VAR_LOCATION): Document.
20944 (debug_insn): Likewise.
20945 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20947 2010-07-07 Jan Hubicka <jh@suse.cz>
20949 With parts by Richard Guenther.
20951 PR middle-end/44813
20952 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20953 for functions passed by reference.
20954 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20955 in memory when passed by reference.
20956 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20958 * ipa-split.c (split_function): Cleanup way return value is passed;
20959 handle SSA DECL_BY_REFERENCE retvals.
20960 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20961 DECL_BY_REFERENCE is set.
20962 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20963 find_what_p_points_to): Handle RESULT_DECL.
20964 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20965 when passing by reference ensure that RESULT_DECL is gimple_val.
20966 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20967 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20969 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20971 PR rtl-optimization/44787
20972 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20973 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20975 2010-07-06 Jan Hubicka <jh@suse.cz>
20977 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20978 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20979 with body can prevail.
20980 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20981 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20982 * cgraph.c (cgraph_get_node_or_alias): New function.
20983 * cgraph.h (cgraph_get_node_or_alias): Declare.
20985 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20987 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20989 (ix86_expand_prologue): Likewise.
20990 (ix86_handle_fndecl_attribute): Likewise.
20991 (ix86_asm_declare_function_name): New function for
20992 ASM_DECLARE_FUNCTION_NAME.
20993 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20994 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20995 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20996 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20997 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21000 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21002 * config/i386/i386.md (immediate_operand): New mode attribute.
21004 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21005 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21006 using P mode iterator.
21007 (pro_epilogue_adjust_stack_di_2): Rename from
21008 pro_epilogue_adjust_stack_rex64_2.
21010 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21012 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21014 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21015 through gen_mov_insv_1 function pointer.
21016 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21017 gen_truncxf<mode>2 through gen_truncxf function pointer.
21018 (remainder<mode>3): Ditto.
21019 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21020 (allocate_stack): Call gen_allocate_stack_worker_64 or
21021 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21023 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21026 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21028 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21029 operand constraint instead of <r><i>m.
21031 2010-07-06 Richard Guenther <rguenther@suse.de>
21033 PR middle-end/44828
21034 * convert.c (convert_to_integer): Watch out for overflowing
21037 2010-07-05 Jan Hubicka <jh@suse.cz>
21039 * lto-streamer.c (write_symbol_vec): Rename to ...
21040 (write_symbol) ... this one; write only symbol given and when
21041 present in cache. Sanity check that what is defined is present
21042 in cgraph/varpool with body/finalized decl.
21043 (write_symbols_of_kind): Remove.
21044 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21045 pairs to produce symtab.
21046 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21047 when doing WPA streaming.
21049 2010-07-05 Jan Hubicka <jh@suse.cz>
21051 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21052 function is still available to fold into.
21054 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21056 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21057 * function.h (struct_function): Change type of local_decls field
21059 (add_local_decl): New function.
21060 (FOR_EACH_LOCAL_DECL): New macro.
21061 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21063 (estimated_stack_frame_size): Likewise.
21064 (expand_used_vars): Likewise.
21065 * cgraphbuild.c (build_cgraph_edges): Likewise.
21066 * function.c (instantiate_decls_1): Likewise.
21067 * ipa-struct-reorg.c (build_data_structure): Likewise.
21068 * ipa-type-escape.c (analyze_function): Likewise.
21069 * lto-streamer-in.c (input_function): Likewise.
21070 * lto-streamer-out.c (output_function): Likewise.
21071 * tree-ssa-live.c (remove_unused_locals): Likewise.
21072 * tree.c (free_lang_data_in_decl): Likewise.
21073 (find_decls_types_in_node): Likewise.
21074 * omp-low.c (remove_exit_barrier): Likewise.
21075 (expand_omp_taskreg): Likewise.
21076 (list2chain): Rename to...
21077 (vec2chain): ...this. Adjust.
21078 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21079 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21080 * gimple-low.c (record_vars_into): Likewise.
21081 * tree-inline.c (remap_decls): Likewise.
21082 (declare_return_variable): Likewise.
21083 (declare_inline_vars): Likewise.
21084 (copy_forbidden): Adjust for new type of cfun->local_decls.
21085 (add_local_variables): New function.
21086 (expand_call_inline): Call it.
21087 (tree_function_versioning): Likewise.
21089 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21091 AVX Programming Reference (June, 2010)
21092 * config/i386/cpuid.h (bit_F16C): New.
21093 (bit_RDRND): Likewise.
21094 (bit_FSGSBASE): Likewise.
21096 * config/i386/i386-builtin-types.def: Add
21097 "DEF_FUNCTION_TYPE (UINT16)", function types for
21098 float16 <-> float conversions and
21099 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21101 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21102 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21103 OPTION_MASK_ISA_F16C.
21105 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21106 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21107 (OPTION_MASK_ISA_F16C_SET): Likewise.
21108 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21109 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21110 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21111 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21112 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21113 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21114 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21115 (override_options): Handle them.
21116 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21117 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21118 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21119 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21120 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21121 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21122 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21123 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21124 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21125 (bdesc_args): Likewise.
21126 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21127 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21128 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21129 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21130 Handle non-memory store.
21132 * config/i386/i386.h (TARGET_FSGSBASE): New.
21133 (TARGET_RDRND): Likewise.
21134 (TARGET_F12C): Likewise.
21136 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21137 (UNSPEC_VCVTPS2PH): Likewise.
21138 (UNSPECV_RDFSBASE): Likewise.
21139 (UNSPECV_RDGSBASE): Likewise.
21140 (UNSPECV_WRFSBASE): Likewise.
21141 (UNSPECV_WRGSBASE): Likewise.
21142 (UNSPECV_RDRAND): Likewise.
21143 (rdfsbase<mode>): Likewise.
21144 (rdgsbase<mode>): Likewise.
21145 (wrfsbase<mode>): Likewise.
21146 (wrgsbase<mode>): Likewise.
21147 (rdrand<mode>): Likewise.
21149 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21151 * config/i386/immintrin.h (_rdrand_u16): New.
21152 (_rdrand_u32): Likewise.
21153 (_readfsbase_u32): Likewise.
21154 (_readfsbase_u64): Likewise.
21155 (_readgsbase_u32): Likewise.
21156 (_readgsbase_u64): Likewise.
21157 (_writefsbase_u32): Likewise.
21158 (_writefsbase_u64): Likewise.
21159 (_writegsbase_u32): Likewise.
21160 (_writegsbase_u64): Likewise.
21161 (_rdrand_u64): Likewise.
21162 (_cvtsh_ss): Likewise.
21163 (_mm_cvtph_ps): Likewise.
21164 (_mm256_cvtph_ps): Likewise.
21165 (_cvtss_sh): Likewise.
21166 (_mm_cvtps_ph): Likewise.
21167 (_mm256_cvtps_ph): Likewise.
21169 * config/i386/sse.md (vcvtph2ps): New.
21170 (*vcvtph2ps_load): Likewise.
21171 (vcvtph2ps256): Likewise.
21172 (vcvtps2ph): Likewise.
21173 (*vcvtps2ph): Likewise.
21174 (*vcvtps2ph_store): Likewise.
21175 (vcvtps2ph256): Likewise.
21177 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21179 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21181 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21184 * genenums.c (main): Output include of insn-constants.h
21185 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21187 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21189 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21190 (override_options): Initialize it.
21191 (ix86_expand_prologue): Use it.
21193 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21195 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21197 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21199 * double-int.h (fit_double_type): Remove declaration.
21200 * double-int.c (fit_double_type): Remove function.
21201 * tree.h (int_fits_type_p): Adjust prototype.
21202 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21203 instead of fit_double_type.
21204 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21205 instead of fit_double_type and build_int_cst_wide.
21206 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21207 instead of fit_double_type and build_int_cst_wide.
21208 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21209 of fit_double_type.
21211 2010-07-05 Jan Hubicka <jh@suse.cz>
21213 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21214 in_other_partition.
21215 * lto-cgraph.c (referenced_from_other_partition_p,
21216 reachable_from_other_partition_p): Use in_other_partition flags.
21217 (output_node, output_varpool_node): COMDAT nodes always have private
21218 copies and thus are never used from other partition.
21220 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21222 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21223 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21224 * config/ia64/ia64.c Include reload.h.
21225 (ia64_memory_move_cost): New function.
21226 (TARGET_MEMORY_MOVE_COST): Define.
21227 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21230 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21232 PR middle-end/42505
21233 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21234 comments about cost model.
21235 (try_add_cand_for): Add second strategy for choosing initial set
21236 based on original IVs, controlled by ORIGINALP argument.
21237 (get_initial_solution): Add ORIGINALP argument.
21238 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21239 (find_optimal_iv_set): Try two different strategies for choosing
21240 the IV set, and return the one with lower cost.
21242 2010-07-05 Richard Guenther <rguenther@suse.de>
21244 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21246 2010-07-05 Richard Guenther <rguenther@suse.de>
21248 * tree.c (reference_alias_ptr_type): New function.
21249 * tree.h (reference_alias_ptr_type): Declare.
21250 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21251 allow non-TARGET_MEM_REF new refs.
21252 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21253 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21254 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21255 (create_mem_ref): Get alias pointer type. Adjust calls to
21256 create_mem_ref_raw.
21257 (maybe_fold_tmr): Likewise.
21258 * tree-flow.h (create_mem_ref): Adjust prototype.
21260 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21263 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21264 *from_p is VAR_DECL.
21266 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21268 * tree.h (build_call_list): Remove.
21269 * tree.c (build_call_list): Remove.
21271 2010-07-05 Richard Guenther <rguenther@suse.de>
21273 * double-int.h (double_int_sub): Declare.
21274 * double-int.c (double_int_sub): New function.
21275 * dwarf2out.c (field_byte_offset): Use it.
21276 * fixed-value.c (do_fixed_add): Likewise.
21277 (do_fixed_multiply): Likewise.
21278 (do_fixed_divide): Likewise.
21279 * tree-predcom.c (add_ref_to_chain): Likewise.
21280 (determine_roots_comp): Likewise.
21281 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21283 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21285 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21288 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21290 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21291 * arm-modes.def (CC_NOTB): Don't define.
21292 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21293 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21294 (LTUGEU): New code_iterator.
21295 (cnb, optab): New corresponding code_attrs.
21296 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21297 to canonical form. Operands 1 and 2 are commutative. Parametrize
21299 (addsi3_carryin_shift_<optab>): Likewise.
21300 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21301 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21302 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21303 (subsi3_compare): Renamed from subsi3_compare0_c.
21304 Change CC_NOTB to CC.
21305 (arm_subsi3_insn): Allow constants for operand 0.
21306 (compare_scc peephole for eq case): New.
21307 (compare_scc splitters): Change CC_NOTB to CC.
21309 2010-07-05 Richard Guenther <rguenther@suse.de>
21311 * tree-ssa-loop-im.c (for_each_index): Do not handle
21312 ALIGN_INDIRECT_REF.
21313 (gen_lsm_tmp_name): Likewise.
21314 * tree-dump.c (dequeue_and_dump): Likewise.
21315 * tree-pretty-print.c (dump_generic_node): Likewise.
21316 (op_code_prio): Likewise.
21317 (op_symbol_code): Likewise.
21318 * tree.c (staticp): Likewise.
21319 (build1_stat): Likewise.
21320 * tree.h (INDIRECT_REF_P): Likewise.
21321 * fold-const.c (maybe_lvalue_p): Likewise.
21322 (operand_equal_p): Likewise.
21323 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21324 (ao_ref_init_from_vn_reference): Likewise.
21325 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21326 (find_interesting_uses_address): Likewise.
21327 * dwarf2out.c (loc_list_from_tree): Likewise.
21328 * gimplify.c (gimplify_expr): Likewise.
21329 * tree-eh.c (tree_could_trap_p): Likewise.
21330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21331 * cfgexpand.c (expand_debug_expr): Likewise.
21332 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21333 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21334 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21335 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21336 * tree-ssa-operands.c (get_expr_operands): Likewise.
21337 * expr.c (safe_from_p): Likewise.
21338 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21339 * tree-vect-data-refs.c (vect_setup_realignment): Build
21340 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21341 * tree-vect-stmts.c (vectorizable_load): Likewise.
21342 * tree.def (ALIGN_INDIRECT_REF): Remove.
21344 2010-07-05 Richard Guenther <rguenther@suse.de>
21346 PR tree-optimization/44784
21347 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21348 for inserted stmts.
21349 (find_or_generate_expression): Fix SCCVN insertion check.
21351 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21353 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21354 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21355 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21358 2010-07-05 Ira Rosen <irar@il.ibm.com>
21360 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21361 statements that are not vectorized.
21362 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21365 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21368 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21370 2010-07-05 Richard Guenther <rguenther@suse.de>
21372 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21373 RESULT_DECLs properly.
21375 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21377 PR rtl-optimization/44695
21378 * config/i386/i386.md (extract_code): Removed.
21379 (<u>divmodqi4): Likewise.
21381 (udivmodqi4): Likewise.
21382 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21383 (udivmodhiqi3): Likewise.
21385 2010-07-04 Jan Hubicka <jh@suse.cz>
21387 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21389 2010-07-04 Jan Hubicka <jh@suse.cz>
21391 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21392 is not already initialized.
21394 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21396 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21397 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21398 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21399 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21400 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21401 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21402 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21403 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21404 (sync_new_nand_optab): Redefine as macros.
21405 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21407 (direct_optab_index): New enum.
21408 (direct_optab_d): New structure.
21409 (direct_optab): New typedef.
21410 (direct_optab_table): Declare.
21411 (direct_optab_handler, set_direct_optab_handler): New functions.
21412 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21413 (sync_lock_release_optab): New macros.
21414 * optabs.c (direct_optab_table): New variable.
21415 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21416 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21417 cmpstr_optab and cmpstrn_optab.
21418 (emit_conditional_move): Likewise for movcc_optab.
21419 (can_conditionally_move_p): Likewise for movcc_gen_code.
21420 (init_insn_codes): Clear direct_optab_table.
21421 (init_optabs): Don't initialize the new "direct optabs" here.
21422 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21424 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21425 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21426 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21427 (expand_sync_operation): Likewise other sync_*_optabs.
21428 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21429 to sync_compare_and_swap_optab.
21430 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21431 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21432 to the names of both.
21433 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21434 cmpstr_optab and cmpstrn_optab.
21435 (expand_builtin_lock_release): Likewise sync_lock_release.
21436 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21437 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21438 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21439 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21440 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21441 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21442 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21443 (sync_lock_test_and_set, sync_lock_release): Delete.
21444 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21445 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21446 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21448 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21449 the "optab" local variable. Use direct_optab_handler for optab and
21450 sync_compare_and_swap_optab.
21451 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21452 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21453 reload_in_optab and reload_out_optab.
21454 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21455 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21456 * config/pa/pa.c (pa_secondary_reload): Likewise.
21457 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21458 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21459 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21460 (VMSupportsCS8_builtin): Likewise.
21462 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21464 * optabs.h (optab_handlers): Change type of insn_code to int.
21465 (optab_handler, set_optab_handler, convert_optab_handler)
21466 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21468 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21469 (init_insn_codes): Zero both the above arrays.
21470 (init_optabs): Never call init_insn_codes first time around.
21472 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21474 * optabs.h (optab_handler, convert_optab_handler): Turn into
21475 inline functions that return an insn code.
21476 (set_optab_handler, set_convert_optab_handler): New functions.
21477 * builtins.c: Replace optab_handler(X)->insn_code with
21478 optab_handler or set_optab_handler thoughout. Likewise
21479 convert_optab_handler(X)->insn_code with convert_optab_handler
21480 and set_convert_optab_handler.
21481 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21482 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21483 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21484 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21485 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21486 config/spu/spu.c: Likewise.
21488 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21491 * config.gcc (sh*-*-*): Use regular expressions instead of
21492 the 'i' modifier for sed substitutions.
21494 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21496 * gimple.c (gimple_body): Comments added.
21498 2010-07-04 Richard Guenther <rguenther@suse.de>
21500 PR middle-end/44809
21501 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21502 of an INDIRECT_REF.
21504 2010-07-04 Richard Guenther <rguenther@suse.de>
21506 PR tree-optimization/44479
21507 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21508 extra SSA name copy statements which preserves points-to
21510 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21511 Copy points-to information for all pointers. Properly handle
21513 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21515 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21518 2010-07-04 Richard Guenther <rguenther@suse.de>
21520 PR middle-end/44785
21521 * tree-inline.c (initialize_inlined_parameters): Do not
21522 re-use pointer-map slot over remap_type call.
21524 2010-07-04 Richard Guenther <rguenther@suse.de>
21526 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21528 2010-07-04 Richard Guenther <rguenther@suse.de>
21530 PR tree-optimization/44656
21531 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21532 again after value-replacing in the defintions lhs.
21534 2010-07-04 Ira Rosen <irar@il.ibm.com>
21535 Revital Eres <eres@il.ibm.com>
21537 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21538 Document new arguments.
21539 * doc/tm.texi: Regenerate.
21540 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21541 Handle unaligned store.
21542 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21543 * target.def (builtin_vectorization_cost): Add new arguments.
21544 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21545 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21546 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21547 (vect_vfa_segment_size): Fix indentation.
21548 * tree-vectorizer.h (struct _vect_peel_info): New.
21549 (struct _vect_peel_extended_info): New.
21550 (struct _loop_vec_info): Add new field for peeling hash table and a
21551 macro for its access.
21552 (VECT_MAX_COST): Define.
21553 (vect_get_load_cost): Declare.
21554 (vect_get_store_cost, vect_get_known_peeling_cost,
21555 vect_get_single_scalar_iteraion_cost): Likewise.
21556 (vect_supportable_dr_alignment): Add new argument.
21557 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21559 (destroy_loop_vec_info): Free peeling hash table.
21560 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21561 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21562 vect_analyze_slp. Fix indentation.
21563 (vect_get_single_scalar_iteraion_cost): New function.
21564 (vect_get_known_peeling_cost): Likewise.
21565 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21566 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21567 statement. Move outside cost calculation inside unknown peeling case.
21568 Call vect_get_known_peeling_cost for known amount of peeling.
21569 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21570 reference to the print message of forced alignment.
21571 (vect_verify_datarefs_alignment): Update call to
21572 vect_supportable_dr_alignment.
21573 (vect_get_data_access_cost): New function.
21574 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21575 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21576 vect_peeling_hash_choose_best_peeling): Likewise.
21577 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21578 to store all the accesses in the loop and find best possible access to
21579 align using peeling for known alignment case. For unknown alignment
21580 check if stores are preferred or if peeling is worthy.
21581 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21582 (vect_supportable_dr_alignment): Add new argument and check aligned
21583 accesses according to it.
21584 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21585 (cost_for_stmt): Call vect_get_stmt_cost.
21586 (vect_model_simple_cost): Likewise.
21587 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21588 vect_get_store_cost to calculate the cost of the statement.
21589 (vect_get_store_cost): New function.
21590 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21591 vect_get_load_cost to calculate the cost of the statement.
21592 (vect_get_load_cost): New function.
21593 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21594 (vectorizable_load): Likewise.
21595 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21596 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21597 arguments. Handle unaligned store.
21598 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21599 (rs6000_builtin_support_vector_misalignment): Return true for word and
21600 double word alignments for VSX.
21601 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21602 vect_supportable_dr_alignment and builtin_vectorization_cost.
21604 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21607 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21608 (prefetch_nocc_operand): Likewise.
21609 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21610 (prefetch_20): New insn.
21611 (prefetch_cc): Remove.
21612 (prefetch_nocc): Likewise.
21614 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21616 * expr.c (vector_mode_valid_p): Move to c-common.c.
21617 * expr.h (vector_mode_valid_p): Do not declare here.
21618 * system.h: Poison GCC_EXPR_H in front-ends.
21619 * Makefile.in: Update dependencies.
21621 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21624 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21626 2010-07-03 Jan Hubicka <jh@suse.cz>
21628 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21629 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21630 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21631 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21634 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21636 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21637 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21638 TV_IPA_LTO_DECL_OUT): New.
21639 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21641 2010-07-03 Jan Hubicka <jh@suse.cz>
21643 * ipa-inline.c (update_edge_key): Break out from ...
21644 update_callers_keys): ... here;
21645 (update_callee_keys): Update only the edges from caller to callee.
21646 (update_all_calle_keys): Do what update_calle_keys did.
21647 (decide_inlining_of_small_functions): Avoid recomputing of all
21648 callees when badness increase.
21650 2010-07-03 Jie Zhang <jie@codesourcery.com>
21652 * config/arm/arm.c (arm_attr_length_move_neon): New.
21653 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21654 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21655 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21656 to compute length attribute.
21658 2010-07-03 Jie Zhang <jie@codesourcery.com>
21660 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21661 as predicate for operand 1 and remove its constraint.
21662 * config/arm/predicates.md (vfp_register_operand): New.
21663 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21664 (*push_fp_multi): Likewise.
21666 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21668 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21670 2010-07-03 Jan Hubicka <jh@suse.cz>
21672 * config/i386/i386.c (override_options): Revert accidental commit.
21674 2010-07-02 Le-Chun Wu <lcwu@google.com>
21677 * doc/invoke.texi: Update documentation of -Wshadow.
21679 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21680 Julian Brown <julian@codesourcery.com>
21681 Sandra Loosemore <sandra@codesourcery.com>
21683 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21684 comparisons. Adjust to take both operands.
21685 (arm_select_cc_mode): Handle DImode comparisons.
21686 (arm_gen_compare_reg): Generate a scratch register for DImode
21687 comparisons which require one. Use xor for Thumb equality checks.
21688 (arm_const_double_by_immediates): New.
21689 (arm_print_operand): Allow 'Q' and 'R' for constants.
21690 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21691 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21692 arm_canonicalize_comparison.
21693 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21694 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21696 (arm_const_double_by_immediates): Declare.
21697 * config/arm/constraints.md (Di): New constraint.
21698 * config/arm/predicates.md (arm_immediate_di_operand)
21699 (arm_di_operand, cmpdi_operand): New.
21700 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21701 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21702 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21703 (cstoredi4): Handle non-Cirrus also.
21705 2010-07-02 Julian Brown <julian@codesourcery.com>
21706 Sandra Loosemore <sandra@codesourcery.com>
21709 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21710 (smax<mode>3): Disable for NEON float modes when
21711 flag_unsafe_math_optimizations is false.
21712 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21714 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21715 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21716 for NEON float modes when flag_unsafe_math_optimizations is false.
21717 (quad_halves_<code>v4sf): Only enable if
21718 flag_unsafe_math_optimizations is true.
21719 * doc/invoke.texi (ARM Options): Add note about floating point
21720 vectorization requiring -funsafe-math-optimizations.
21722 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21723 Julian Brown <julian@codesourcery.com>
21725 * config/arm/neon.md (UNSPEC_VABA): Delete.
21726 (UNSPEC_VABAL): Delete.
21727 (UNSPEC_VABS): Delete.
21728 (UNSPEC_VMUL_N): Delete.
21729 (adddi3_neon): New.
21730 (subdi3_neon): New.
21731 (mul<mode>3add<mode>_neon): Make the pattern named.
21732 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21733 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21735 (neon_vadd<mode>_unspec): ...to this.
21736 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21737 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21738 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21739 (neon_vaba<mode>): Rewrite in terms of vabd.
21740 (neon_vabal<mode>): Rewrite in terms of vabdl.
21741 (neon_vabs<mode>): Rewrite without unspec.
21742 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21743 (*arm_subdi3): Likewise.
21744 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21745 No_op attribute to disable assembly output checks.
21746 * config/arm/arm_neon.h: Regenerated.
21747 * doc/arm-neon-intrinsics.texi: Regenerated.
21749 2010-07-02 Jan Hubicka <jh@suse.cz>
21751 * ipa-split.c (split_function): For aggregate values, set the return
21752 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21753 *<retval> = fncall.part ().
21754 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21756 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21758 * config/arm/neon.md (UNSPEC_VAND): Delete.
21759 (UNSPEC_VBIC): Delete.
21760 (UNSPEC_VCLZ): Delete.
21761 (UNSPEC_VCNT): Delete.
21762 (UNSPEC_VEOR): Delete.
21763 (UNSPEC_VORN): Delete.
21764 (UNSPEC_VORR): Delete.
21765 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21766 core registers too.
21767 (anddi3_neon): Likewise.
21768 (orndi3_neon): Likewise.
21769 (bicdi3_neon): Likewise.
21770 (xordi3_neon): Likewise.
21771 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21772 rid of unspec and handle unused operand.
21773 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21774 * config/arm/predicates.md (imm_for_neon_logic_operand):
21775 Require TARGET_NEON.
21776 (imm_for_neon_inv_logic_operand): Likewise.
21777 * config/arm/arm.md (define_split for logical_binary_operator):
21778 Disable for NEON registers.
21779 (anddi3): Add new define_expand, and rename the insn. Disable
21780 this insn for NEON, where anddi3_neon now applies.
21781 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21782 (iordi3): As for anddi3.
21783 (xordi3): Likewise.
21784 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21785 as No_op to disable testing for exact instruction match.
21790 * config/arm/arm_neon.h: Regenerated.
21791 * doc/arm-neon-intrinsics.texi: Regenerated.
21793 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21795 * expr.h (emit_stack_probe): Declare.
21796 * explow.c (emit_stack_probe): Make global.
21797 (anti_adjust_stack_and_probe): Fix comments.
21798 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21799 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21800 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21801 * config/sparc/sparc.c: Include except.h.
21802 (sparc_emit_probe_stack_range): New function.
21803 (output_probe_stack_range): Likewise.
21804 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21805 built-in stack checking is enabled.
21806 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21807 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21808 (probe_stack_range): New insn.
21810 2010-07-02 Richard Guenther <rguenther@suse.de>
21813 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21814 for argument alignment.
21816 2010-07-02 Jan Hubicka <jh@suse.cz>
21818 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21819 walk backwards from entry_bb to check only those basic block of header
21820 that might lead to execution of split part.
21821 (consider_split) ... here.
21822 (find_return_bb): Allow assignment in return BB.
21823 (find_retval): New.
21824 (split_function): Fix name of cloned function; take care of updating
21825 return value in return_bb containing move.
21827 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21830 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21831 used variable insn.
21833 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21835 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21836 (is_set_with_extension_DI): Delete.
21837 (struct zero_extend_info): New structure.
21838 (add_removable_zero_extend): New function.
21839 (find_removable_zero_extends): Use note_stores to find SETs.
21840 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21842 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21844 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21845 is_miss_rate_acceptable. Pull total_positions computation
21846 out of the loops. Early return if miss_positions exceeds
21847 the acceptable threshold.
21848 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21849 is_miss_rate_acceptable after renaming of compute_miss_rate.
21851 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21853 PR middle-end/44576
21854 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21855 of 1000) for miss rate if the address diference is greater than or
21856 equal to the cache line size (the two reference will never hit the
21859 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21862 * config/arm/arm-modes.def (CC_NOTB): New mode.
21863 * config/arm/arm.c (get_arm_condition_code): Handle it.
21864 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21865 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21866 (compare_scc): Now a define_and_split. Add a number of extra
21867 splitters before it.
21870 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21872 (arm_rtx_costs_1): Likewise.
21873 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21874 * config/arm/arm.md (is_arch6): New attribute.
21875 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21876 extendqisi2): Tighten the code somewhat, avoiding invalid
21877 RTL to occur in the expander patterns.
21878 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21879 (thumb1_zero_extendhisi2_v6): Delete.
21880 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21881 (thumb1_extendhisi2_v6): Delete.
21882 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21883 (thumb1_extendqisi2_v6): Delete.
21884 (zero_extendhisi2 for register input splitter): New.
21885 (zero_extendqisi2 for register input splitter): New.
21886 (thumb1_extendhisi2 for register input splitter): New.
21887 (extendhisi2 for register input splitter): New.
21888 (extendqisi2 for register input splitter): New.
21889 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21890 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21891 and add support for a register alternative requiring a split.
21892 (thumb1_zero_extendqisi2): Likewise.
21893 (arm_zero_extendqisi2): Likewise.
21894 (arm_extendhisi2): Likewise.
21895 (arm_extendqisi2): Likewise.
21897 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21899 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21900 instead of an unspec.
21901 (neon_expand_vector_init): Likewise.
21902 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21903 (UNSPEC_VDUP_LANE): Delete.
21904 (UNSPEC VDUP_N): Delete.
21905 (UNSPEC_VGET_HIGH): Delete.
21906 (UNSPEC_VGET_LANE): Delete.
21907 (UNSPEC_VGET_LOW): Delete.
21908 (UNSPEC_VMVN): Delete.
21909 (UNSPEC_VSET_LANE): Delete.
21910 (V_double_vector_mode): New.
21911 (vec_set<mode>_internal): Make code emitted match that for the
21912 corresponding intrinsics.
21913 (vec_setv2di_internal): Likewise.
21914 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21915 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21916 (neon_vset_lane<mode>): Combine double and quad patterns and
21917 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21918 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21919 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21920 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21921 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21922 with neon_vdup_lanev2di, adjusting the pattern from the latter
21923 to be predicable for consistency.
21924 (neon_vdup_lane<mode>_internal): New.
21925 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21926 to avoid using an unspec.
21927 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21928 (neon_vdup_lanev2di): Turn into a define_expand.
21929 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21930 (neon_vget_high<mode>): Replace with....
21931 (neon_vget_highv16qi): New pattern using canonical RTL.
21932 (neon_vget_highv8hi): Likewise.
21933 (neon_vget_highv4si): Likewise.
21934 (neon_vget_highv4sf): Likewise.
21935 (neon_vget_highv2di): Likewise.
21936 (neon_vget_low<mode>): Replace with....
21937 (neon_vget_lowv16qi): New pattern using canonical RTL.
21938 (neon_vget_lowv8hi): Likewise.
21939 (neon_vget_lowv4si): Likewise.
21940 (neon_vget_lowv4sf): Likewise.
21941 (neon_vget_lowv2di): Likewise.
21943 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21944 test for this emitting vmov.
21945 (Vset_lane): Likewise.
21946 (Vdup_n): Likewise.
21947 (Vmov_n): Likewise.
21949 * doc/arm-neon-intrinsics.texi: Regenerated.
21951 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21953 * config/arm/neon.md (vec_extractv2di): Correct error in register
21954 numbering to reconcile with neon_vget_lanev2di.
21956 2010-07-02 Richard Guenther <rguenther@suse.de>
21958 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21959 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21960 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21961 points-to information.
21963 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21965 * config/s390/s390.c (override_options): Adopt prefetching
21966 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21968 2010-07-02 Jan Hubicka <jh@suse.cz>
21970 * df-problems.c (df_kill_notes): Do not collect dead notes.
21971 (df_set_note): Just call add_reg_note.
21972 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21973 df_create_unused_note): Do not deal with lists of old notes.
21974 (df_note_bb_compute): Likewise.
21976 2010-07-02 Richard Guenther <rguenther@suse.de>
21978 * tree-ssa-structalias.c (find_func_aliases): Handle
21979 pointer alignment via BIT_AND_EXPR.
21980 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21982 2010-07-02 Richard Guenther <rguenther@suse.de>
21984 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21985 mismatching number of dimensions properly.
21987 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21990 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21991 (lo_sum (high ...) ...) patterns generated by earlier passes.
21993 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21995 * doc/install.texi (Prerequisites): Document Perl requirement on
21997 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21999 2010-07-02 Richard Guenther <rguenther@suse.de>
22001 PR middle-end/44777
22002 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22004 2010-07-02 Jan Hubicka <jh@suse.cz>
22006 PR middle-end/44706
22007 * predict.c (predict_paths_for_bb): Handle case when control dependence
22008 BB has only abnormal edges.
22010 2010-07-02 Richard Guenther <rguenther@suse.de>
22012 PR tree-optimization/44748
22013 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22014 the embedded conversion in MEM_REFs.
22016 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22018 * reload.c: Include toplev.h.
22019 * recog.c: Likewise.
22020 * Makefile.in: Adjust dependencies.
22022 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22025 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22026 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22028 2010-07-01 Richard Guenther <rguenther@suse.de>
22030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22033 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22036 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22037 Fix argument types.
22039 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22042 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22043 Make sure operand 0 dies.
22045 2010-07-01 Richard Guenther <rguenther@suse.de>
22047 PR middle-end/42834
22048 PR middle-end/44468
22049 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22050 * doc/generic.texi (References to storage): Document MEM_REF.
22051 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22052 (print_call_name): Likewise.
22053 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22054 (build_simple_mem_ref_loc): New function.
22055 (mem_ref_offset): Likewise.
22056 * tree.h (build_simple_mem_ref_loc): Declare.
22057 (build_simple_mem_ref): Define.
22058 (mem_ref_offset): Declare.
22059 * fold-const.c: Include tree-flow.h.
22060 (operand_equal_p): Handle MEM_REF.
22061 (build_fold_addr_expr_with_type_loc): Likewise.
22062 (fold_comparison): Likewise.
22063 (fold_unary_loc): Fold
22064 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22065 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22066 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22067 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22068 (ptr_deref_may_alias_ref_p_1): Likewise.
22069 (ao_ref_base_alias_set): Properly differentiate base object for
22071 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22072 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22073 (indirect_refs_may_alias_p): Likewise.
22074 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22076 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22077 (call_may_clobber_ref_p_1): Likewise.
22078 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22079 * expr.c (expand_assignment): Handle MEM_REF.
22080 (store_expr): Handle MEM_REFs from STRING_CSTs.
22081 (store_field): If expanding a MEM_REF of a non-addressable
22082 decl use bitfield operations.
22083 (get_inner_reference): Handle MEM_REF.
22084 (expand_expr_addr_expr_1): Likewise.
22085 (expand_expr_real_1): Likewise.
22086 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22087 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22088 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22089 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22090 (dr_analyze_indices): Likewise.
22091 (dr_analyze_alias): Likewise.
22092 (object_address_invariant_in_loop_p): Likewise.
22093 * gimplify.c (mark_addressable): Handle MEM_REF.
22094 (gimplify_cond_expr): Build MEM_REFs.
22095 (gimplify_modify_expr_to_memcpy): Likewise.
22096 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22097 (gimple_fold_indirect_ref): Adjust.
22098 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22099 * tree.def (MEM_REF): New tree code.
22100 * tree-dfa.c: Include toplev.h.
22101 (get_ref_base_and_extent): Handle MEM_REF.
22102 (get_addr_base_and_unit_offset): New function.
22103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22104 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22106 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22107 accesses if the array has just one dimension. Remove always true
22108 parameter. Do not require type compatibility here.
22109 (maybe_fold_offset_to_component_ref): Remove.
22110 (maybe_fold_stmt_indirect): Remove.
22111 (maybe_fold_reference): Remove INDIRECT_REF handling.
22112 Fold back to non-MEM_REF.
22113 (maybe_fold_offset_to_address): Simplify. Deal with type
22115 (maybe_fold_reference): Likewise.
22116 (maybe_fold_stmt_addition): Likewise. Also handle
22117 &ARRAY + I in addition to &ARRAY[0] + I.
22118 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22119 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22120 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22121 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22122 conversions useless.
22123 (warn_uninitialized_var): Handle MEM_REF.
22124 (maybe_rewrite_mem_ref_base): New function.
22125 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22127 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22128 INDIRECT_REF handling.
22129 (copy_tree_body_r): Handle MEM_REF.
22130 * gimple.c (is_gimple_addressable): Adjust.
22131 (is_gimple_address): Likewise.
22132 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22133 invariant base are invariant.
22134 (is_gimple_min_lval): Adjust.
22135 (is_gimple_mem_ref_addr): New function.
22136 (get_base_address): Handle MEM_REF.
22137 (count_ptr_derefs): Likewise.
22138 (get_base_loadstore): Likewise.
22139 * gimple.h (is_gimple_mem_ref_addr): Declare.
22140 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22141 * tree-cfg.c (verify_address): New function, split out from ...
22142 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22143 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22145 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22146 INDIRECT_REF. Allow conversions.
22147 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22148 a register does not change its size.
22149 (verify_types_in_gimple_reference): Verify MEM_REF.
22150 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22152 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22154 (mark_address_taken): Handle MEM_REF.
22155 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22156 (get_asm_expr_operands): Pass opf_not_non_addressable.
22157 (get_expr_operands): Handle opf_[not_]non_addressable.
22158 Handle MEM_REF. Remove INDIRECT_REF handling.
22159 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22160 (search_for_addr_array): Likewise.
22161 (check_array_bounds): Likewise.
22162 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22163 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22164 (ref_always_accessed_p): Likewise.
22165 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22166 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22168 * cgraphbuild.c (mark_load): Properly check for NULL result
22169 from get_base_address.
22170 (mark_store): Likewise.
22171 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22172 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22173 handling for MEM_REF.
22174 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22175 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22176 * builtins.c (stabilize_va_list_loc): Use the function ABI
22177 valist type if we couldn't canonicalize the argument type.
22178 Always dereference with the canonical va-list type.
22179 (maybe_emit_free_warning): Handle MEM_REF.
22180 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22182 * builtins.c (fold_builtin_memory_op): Use ref-all types
22183 for all memcpy foldings.
22184 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22185 (build_outer_var_ref): Likewise.
22186 (scan_omp_1_op): Likewise.
22187 (lower_rec_input_clauses): Likewise.
22188 (lower_lastprivate_clauses): Likewise.
22189 (lower_reduction_clauses): Likewise.
22190 (lower_copyprivate_clauses): Likewise.
22191 (expand_omp_atomic_pipeline): Likewise.
22192 (expand_omp_atomic_mutex): Likewise.
22193 (create_task_copyfn): Likewise.
22194 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22195 Remove old union trick. Initialize constant offsets.
22196 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22197 INDIRECT_REF. Init base_alias_set properly.
22198 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22199 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22200 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22202 (may_insert): Remove.
22203 (visit_reference_op_load): Do not test may_insert.
22204 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22205 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22206 a field to store the constant offset this op applies.
22207 (run_scc_vn): Adjust prototype.
22208 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22209 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22210 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22211 bother about volatile qualifiers on pointers.
22212 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22213 * tree-ssa-loop-ivopts.c
22214 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22215 (strip_offset_1): Likewise.
22216 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22218 (get_computation_cost_at): Likewise.
22219 * ipa-pure-const.c (check_op): Handle MEM_REF.
22220 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22221 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22223 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22224 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22225 (eliminate_local_variables_1): Likewise.
22226 (create_call_for_reduction_1): Likewise.
22227 (create_loads_for_reductions): Likewise.
22228 (create_loads_and_stores_for_name): Likewise.
22229 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22230 (ssa_accessed_in_tree): Handle MEM_REF.
22231 (ssa_accessed_in_assign_rhs): Likewise.
22232 (update_type_size): Likewise.
22233 (analyze_accesses_for_call_stmt): Likewise.
22234 (analyze_accesses_for_assign_stmt): Likewise.
22235 (transform_access_sites): Likewise.
22236 (transform_allocation_sites): Likewise.
22237 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22238 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22239 not handle INDIRECT_REF.
22240 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22241 (cond_store_replacement): Likewise.
22242 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22243 MEM_REF, no not handle INDIRECT_REFs.
22244 (insert_into_preds_of_block): Properly initialize avail.
22245 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22246 for ARRAY_REFs. Properly handle reference lookups that
22247 require a bit re-interpretation.
22248 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22249 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22250 (build_ref_for_offset_1): Remove.
22251 (build_ref_for_offset): Build MEM_REFs.
22252 (gate_intra_sra): Disable for now.
22253 (sra_ipa_modify_expr): Handle MEM_REF.
22254 (ipa_early_sra_gate): Disable for now.
22255 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22257 (disqualify_base_of_expr): Likewise.
22258 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22260 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22261 Use mem_ref_offset. Remove bogus folding.
22262 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22263 (make_fancy_name_1): Add support for MEM_REF.
22264 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22265 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22266 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22267 (compute_complex_ancestor_jump_func): Likewise.
22268 (ipa_analyze_virtual_call_uses): Likewise.
22269 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22270 INDIRECT_REF folding with more generalized MEM_REF folding.
22271 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22272 (forward_propagate_addr_into_variable_array_index): Also handle
22273 &ARRAY + I in addition to &ARRAY[0] + I.
22274 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22275 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22276 creates assignments with overlap.
22277 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22278 (get_frame_field): Likewise.
22279 (get_nonlocal_debug_decl): Likewise.
22280 (convert_nonlocal_reference_op): Likewise.
22281 (struct nesting_info): Add mem_refs pointer-set.
22282 (create_nesting_tree): Allocate it.
22283 (convert_local_reference_op): Insert to be folded mem-refs.
22284 (fold_mem_refs): New function.
22285 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22286 (free_nesting_tree): Free the pointer-set.
22287 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22288 (vectorizable_load): Likewise.
22289 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22290 (propagate_with_phi): Likewise.
22291 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22292 instead of INDIRECT_REFs.
22293 (compute_object_offset): Handle MEM_REF.
22294 (plus_stmt_object_size): Handle MEM_REF.
22295 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22297 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22298 (symbol_marked_for_renaming): Likewise.
22299 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22300 (fold-const.o): Add $(TREE_FLOW_H).
22301 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22302 (find_func_clobbers): Likewise.
22303 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22304 (decompose_access): Likewise.
22305 (replace_field_acc): Likewise.
22306 (replace_field_access_stmt): Likewise.
22307 (insert_new_var_in_stmt): Likewise.
22308 (get_stmt_accesses): Likewise.
22309 (reorg_structs_drive): Disable.
22310 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22311 (ix86_canonical_va_list_type): Likewise.
22313 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22316 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22317 * target.def (struct gcc_target): Replace enum reg_class with
22318 reg_class_t in hook argument / return types.
22319 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22320 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22321 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22322 * targhooks.h (default_branch_target_register_class): Likewise.
22323 (default_ira_cover_classes, default_secondary_reload): Likewise.
22324 (default_memory_move_cost, default_register_move_cost): Likewise.
22325 * targhooks.c (default_branch_target_register_class): Likewise.
22326 (default_ira_cover_classes, default_secondary_reload): Likewise.
22327 (default_memory_move_cost, default_register_move_cost): Likewise.
22328 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22329 * bt-load.c (branch_target_load_optimize): Likewise.
22330 * ira.c (setup_cover_and_important_classes): Likewise.
22331 * ira-costs.c (copy_cost): Likewise.
22332 * reload1.c (emit_input_reload_insns): Likewise.
22333 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22334 * config/frv/frv.c (frv_secondary_reload): Likewise.
22335 * config/s390/s390.c (s390_secondary_reload): Likewise.
22336 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22337 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22338 (ix86_register_move_cost): Likewise.
22339 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22340 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22341 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22342 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22343 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22344 (rs6000_ira_cover_classes): Likewise.
22345 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22346 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22348 * config/pa/pa.c (pa_secondary_reload): Likewise.
22349 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22350 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22351 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22352 * doc/tm.texi: Regenerate.
22354 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22356 PR bootstrrap/44726
22357 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22359 (build_alias_set_optimal_p): Likewise.
22360 (build_base_obj_set_for_drs): Likewise.
22362 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22364 * target.def: Remove comment about licensing problems of function
22367 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22368 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22369 * doc/tm.texi: Regenerate.
22371 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22372 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22374 * target.def (enum_va_list_p): Use DEFHOOK.
22375 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22376 Rename ptype to ptree.
22377 * doc/tm.texi: Regenerate.
22379 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22380 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22381 * doc/tm.texi: Regenerate.
22383 * target.def (memory_move_cost): Use DEFHOOK.
22384 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22385 Rename regclass AKA class to rclass.
22386 * doc/tm.texi: Regenerate.
22388 * target.def (pragma_parse): Use DEFHOOK.
22389 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22390 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22391 * doc/tm.texi: Regenerate.
22393 * target.def (pass_by_reference): Use DEFHOOK.
22394 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22395 * doc/tm.texi: Regenerate.
22397 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22399 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22400 * doc/tm.texi: Regenerate.
22402 * target.def (return_pops_args): Use DEFHOOK.
22403 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22404 Rename stack-size to size.
22405 * doc/tm.texi: Regenerate.
22407 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22408 last-sched_cycle to last_clock, cur_cycle to clock.
22409 * doc/tm.texi.in: Use @hook.
22410 * doc/tm.texi: Regenerate.
22412 * target.def (print_operand, print_operand_address): Update comment.
22413 (print_operand_punct_valid_p): Likewise.
22415 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22417 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22419 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22420 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22421 * rtl-error.h: New.
22422 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22423 * rtl-error.c: Likewise.
22424 * reload.c: Likewise.
22425 * recog.c: Likewise.
22426 * sel-sched.c: Likewise.
22427 * function.c: Likewise.
22428 * reg-stack.c: Likewise.
22429 * cfgrtl.c: Likewise.
22430 * reload1.c: Likewise.
22431 * final.c: Include rtl-error.
22432 * Makefile.in: Adjust dependencies.
22434 2010-06-30 Jan Hubicka <jh@suse.cz>
22436 PR middle-end/PR44706
22437 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22438 to return the value.
22440 2010-06-30 Michael Matz <matz@suse.de>
22443 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22444 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22445 a gimple reg, attach the original VDEF to the last store in the
22448 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22451 * config/darwin.c (darwin_override_options): Use renamed
22452 targetm.asm_out.emit_unwind_label.
22454 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22456 PR tree-optimization/39799
22457 * tree-inline.c (remap_ssa_name): Initialize variable only if
22458 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22460 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22462 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22464 2010-06-30 Richard Guenther <rguenther@suse.de>
22467 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22468 against oscillation with reverse peephole2.
22470 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22473 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22476 2010-06-30 Nick Clifton <nickc@redhat.com>
22478 * config/rx/rx-modes.def: New file.
22479 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22480 (CC_REGNUM): Define.
22481 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22483 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22484 (SELECT_CC_MODE): Define.
22485 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22486 (reg:CC CC_REG) instead of (cc0).
22487 (attr "cc"): Delete.
22488 (cbranchsi4): Do not split compare and branch here. Instead move
22490 (cbranchsi4_<code>): ... here. New patterns.
22491 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22492 to emit the compare instruction.
22493 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22495 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22496 FIRST_PSEUDO_REGNUM.
22497 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22498 (rx_notice_update_cc): Delete.
22499 (rx_cc_modes_compatible): New function.
22500 (flags_needed_for_conditional): New function.
22501 (flags_from_mode): New function.
22502 (rx_compare_redundant): New function - scans backwards through
22503 insn list to find out if condition flags are already set correctly.
22504 (TARGET_CC_MODES_COMPATIBLE): Define.
22505 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22507 * config/rx/rx.h (BRANCH_COST): Define.
22508 (REGISTER_MOVE_COST): Define.
22509 * config/rx/predicates (rx_source_operand): Allow all constant types.
22510 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22511 (tstsi4): New pattern.
22512 * config/rx/rx.c (rx_memory_move_cost): Define.
22513 (TARGET_MEMORY_MOVE_COST): Define.
22515 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22517 * tree.h (block_may_fallthru): Declare here.
22518 * tree-flow.h (block_may_fallthru): Do not declare here.
22519 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22521 * Makefile.in (c-typeck.o): Update dependencies.
22523 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22526 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22527 * cselib.c (cfa_base_preserved_regno): New static variable.
22528 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22529 of REGNO (cfa_base_preserved_val->locs->loc).
22530 (cselib_preserve_cfa_base_value): Add regno argument, set
22531 cfa_base_preserved_regno to it.
22532 (cselib_invalidate_regno): Allow removal of registers other than
22533 cfa_base_preserved_regno from cfa_base_preserved_val.
22534 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22535 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22536 of MEM addresses, if not on LHS.
22537 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22538 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22540 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22542 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22544 (peep2_buf_position): New static function.
22545 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22546 peephole2_optimize): Use it.
22547 (peep2_attempt, peep2_update_life): New static functions, broken out
22548 of peephole2_optimize.
22549 (peep2_fill_buffer): New static function.
22550 (peephole2_optimize): Change the main loop to try to fill the buffer
22551 with the maximum number of insns before matching them against
22552 peepholes. Use a forward scan. Remove special case for targets with
22553 conditional execution.
22554 * genrecog.c (change_state): Delete dead code.
22555 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22556 Rewrite so as not to expect the second insn to have had a peephole
22559 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22561 * genhooks.c (emit_findices): Cast field precision to int.
22562 (emit_documentation): Likewise.
22564 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22566 PR tree-optimization/43801
22567 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22568 if old_decl was DECL_ONE_ONLY.
22571 * dwarf2out.c (add_accessibility_attribute): New function.
22572 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22573 instead of adding DW_AT_accessibility manually.
22574 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22575 gen_typedef_die): Use it.
22577 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22579 * vmsdbgout.c (full_name): Just output the file name if not native.
22581 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22583 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22584 (funcnam_table): New static table.
22585 (funcnum_table): New static table.
22586 (write_rtnbeg): Write value saved in funcnum_table.
22587 (write_rtnend): Write value saved in funcnum_table.
22588 (vmsdbgout_begin_function): Save current function info in
22589 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22590 (vmsdbgout_finish): Iterate over funcnum_table.
22592 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22594 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22595 (vmsdbgout_type_decl): Declare
22596 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22597 (FUNC_EPILOGUE_LABEL): New macro
22598 (vmsdbgout_begin_epilogue): New function.
22599 (vmsdbgout_type_decl): New function.
22601 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22603 * vmsdbg.h: Update copyright.
22605 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22607 * vmsdbg.h (DST_K_TBG): New DST constant.
22608 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22609 (write_modbeg): Cast module_language to avoid warning.
22610 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22612 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22615 * target.def, doc/tm.texi.in, genhooks.c: New files.
22616 * target.h: Instead of defining individual hook members,
22617 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22618 include target.def.
22619 * target-def.h: Instead of defining individual hook initializers,
22620 include target-hooks-def.h.
22621 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22622 targetm.live_on_entry -> targetm.extra_live_on_entry
22623 targetm.sched.md_finish ->targetm.sched.finish
22624 targetm.sched.md_init -> targetm.sched.init
22625 targetm.sched.md_init_global -> targetm.sched.init_global
22626 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22627 targetm.asm_out.except_table_label ->
22628 targetm.asm_out.emit_except_table_label
22629 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22630 targetm.target_help -> targetm.help
22631 targetm.vectorize.builtin_support_vector_misalignment ->
22632 targetm.vectorize.support_vector_misalignment
22633 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22634 targetm.file_start_file_directive ->
22635 targetm.asm_file_start_file_directive
22636 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22637 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22638 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22639 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22640 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22641 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22642 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22643 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22644 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22645 * Makefile.in (TARGET_H): Depend on target.def.
22646 (TARGET_DEF_H): Depend on target-hooks-def.h.
22647 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22648 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22649 * doc/tm.texi: Regenerate.
22651 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22653 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22654 (targetm.sched.init): Likewise.
22656 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22659 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22660 (function_arg_advance_32): Const-ify TYPE parameter.
22661 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22662 (ix86_function_arg_advance): Change type of NAMED to bool.
22663 (function_arg_32): Const-ify CUM and TYPE parameters.
22664 (function_arg_64): Likewise. Change type of NAMED to bool.
22665 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22667 (ix86_function_arg): Change type of NAMED to bool.
22668 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22669 last argument as a bool.
22671 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22673 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22674 (OVERRIDE_OPTIONS): Add note of obsolescence.
22675 Replace references with references to TARGET_OPTION_OVERRIDE.
22676 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22678 * targhooks.c (default_target_option_override): New function.
22679 * targhooks.h (default_target_option_override): Declare.
22680 * target.h (struct gcc_target): Add override member to
22681 target_option member.
22682 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22683 targetm.target_option.override call.
22684 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22685 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22687 2010-06-29 Jan Hubicka <jh@suse.cz>
22689 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22691 2010-06-29 Jan Hubicka <jh@suse.cz>
22693 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22695 (rebuild_frequencies): New function.
22696 * predict.h (rebuild_frequencies): Declare.
22697 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22698 entry block and edge reaching new_entry.
22699 (tree_function_versioning): When doing partial cloning, rebuild
22700 frequencies when done.
22701 * passes.c (execute_function_todo): Use rebild_frequencies.
22703 2010-06-29 Richard Guenther <rguenther@suse.de>
22705 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22706 * tree-flow.h (enum noalias_state): Remove.
22707 (struct var_ann_d): Remove noalias_state member.
22709 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22712 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22713 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22714 (maddhidi4): Likewise.
22716 Revert parts of the change for PR25130.
22717 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22720 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22722 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22723 targetm.calls.function_incoming_arg, and
22724 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22725 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22726 * target.h (struct gcc_target): Add function_arg_advance,
22727 function_arg, and function_incoming_arg fields.
22728 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22729 (TARGET_FUNCTION_INCOMING_ARG): Define.
22730 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22731 and TARGET_FUNCTION_INCOMING_ARG.
22732 * targhooks.h (default_function_arg_advance): Declare.
22733 (default_function_arg, default_function_incoming_arg): Declare.
22734 * targhooks.c (default_function_arg_advance): New function.
22735 (default_function_arg, default_function_incoming_arg): New function.
22736 * config/i386/i386.c (function_arg_advance): Rename to...
22737 (ix86_function_arg_advance): ...this. Make static.
22738 (function_arg): Rename to...
22739 (ix86_function_arg): ...this. Make static.
22740 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22741 (TARGET_FUNCTION_ARG): Define.
22742 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22743 (FUNCTION_ARG): Delete.
22744 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22745 (function_arg): Delete prototype.
22747 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22749 * reginfo.c (init_reg_sets_1): Adjust comments.
22750 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22751 * calls.c (prepare_call_address): Likewise.
22752 (emit_call_1): Use targetm.calls.return_pops_args.
22753 (expand_call): Likewise.
22754 * function.c (assign_parms): Likewise.
22755 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22756 * target.h (struct gcc_target) [struct calls]: Add
22757 return_pops_args field.
22758 * targhooks.h (default_return_pops_args): Declare.
22759 * targhooks.c (default_return_pops_args): Define.
22760 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22761 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22762 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22763 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22765 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22766 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22767 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22768 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22769 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22770 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22771 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22772 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22773 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22774 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22775 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22776 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22777 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22778 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22779 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22780 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22781 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22782 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22783 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22784 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22785 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22786 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22787 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22788 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22789 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22790 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22791 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22792 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22793 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22794 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22795 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22796 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22797 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22798 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22799 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22800 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22801 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22802 * config/i386/i386.c (ix86_return_pops_args): Make static.
22803 Constify arguments.
22804 (TARGET_RETURN_POPS_ARGS): Define.
22805 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22806 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22807 (TARGET_RETURN_POPS_ARGS): Define.
22808 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22809 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22810 (TARGET_RETURN_POPS_ARGS): Define.
22812 2010-06-29 Richard Guenther <rguenther@suse.de>
22814 PR middle-end/44667
22815 * tree-inline.c (initialize_inlined_parameters): Make sure
22816 to remap the inlined parameter variable substitutions types.
22818 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22820 PR rtl-optimization/44659
22821 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22822 result of force_to_mode if it partially re-expanded the compound.
22824 2010-06-28 Jan Hubicka <jh@suse.cz>
22826 PR middle-end/44671
22827 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22830 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22832 * double-int.h (force_fit_type_double): Remove declaration.
22833 * double-int.c (force_fit_type_double): Move to tree.c.
22834 * tree.h (force_fit_type_double): Declare.
22835 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22836 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22837 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22838 * convert.c (convert_to_pointer): Adjust call to
22839 force_fit_type_double.
22840 * tree-vrp.c (extract_range_from_assert,
22841 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22842 * fold-const.c: Update comment.
22843 (int_const_binop, fold_convert_const_int_from_int,
22844 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22845 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22846 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22847 round_up_loc): Adjust call to force_fit_type_double.
22849 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22851 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22853 2010-06-28 Martin Jambor <mjambor@suse.cz>
22855 * tree-sra.c (convert_callers): New parameter, change fndecls of
22857 (modify_function): Pass the old decl to convert_callers.
22859 2010-06-28 Martin Jambor <mjambor@suse.cz>
22861 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22862 ipa_check_create_node_params and ipa_initialize_node_params with
22863 checking asserts they are not necessary.
22865 2010-06-28 Jan Hubicka <jh@suse.cz>
22867 PR tree-optimization/44687
22868 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22870 2010-06-28 Martin Jambor <mjambor@suse.cz>
22873 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22874 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22875 instead of BINFO_BASE_BINFO.
22877 2010-06-28 Michael Matz <matz@suse.de>
22879 PR middle-end/44592
22880 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22881 proper VDEF chain for intermediate stores in the sequence.
22883 2010-06-28 Jan Hubicka <jh@suse.cz>
22885 PR tree-optimization/44357
22886 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22887 uninlinable functions.
22889 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22891 * config.gcc (powerpc*-*-*): Handle titan.
22892 * config/rs6000/rs6000.c (titan_cost): New costs.
22893 (rs6000_override_options): Add "titan" to processor_target_table.
22894 Add Titan to branch alignment logic.
22895 Correctly set rs6000_cost for titan.
22896 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22897 * config/rs6000/titan.md: New file.
22898 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22900 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22902 * tree-browser.c (TB_history_stack): Convert to a VEC.
22903 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22904 (TB_history_prev): Likewise.
22906 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22908 * vec.h (vec_heap_free): Add parentheses around free.
22910 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22912 * system.h: Poison GCC_EXCEPT_H for front-end files.
22914 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22916 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22917 Define to NULL by default.
22918 * except.h: Define GCC_EXCEPT_H.
22919 (doing_eh): Remove prototype.
22920 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22921 (lang_protect_cleanup_actions): Remove.
22922 * except.c (lang_protect_cleanup_actions): Remove.
22923 (doing_eh): Remove.
22924 (gen_eh_region): Don't check doing_eh here.
22925 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22926 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22927 instead of lang_protect_cleanup_actions.
22928 * omp-low.c (maybe_catch_exception): Likewise.
22929 * Makefile.in: Update dependencies.
22931 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22933 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22934 (struct cgraph_local_info): new used_from_object_file flag.
22935 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22936 (cgraph_clone_node): initialize used_from_object_file.
22937 (cgraph_create_virtual_clone): initialize used_from_object_file.
22938 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22939 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22940 when compiling with -fwhole-program.
22941 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22943 * ipa.c (function_and_variable_visibility): Set externally_visible
22944 flag of varpool_node if used_from_object_file flag is set.
22945 (cgraph_externally_visible_p): check used_from_object_file flag.
22946 * doc/invoke.texi (-fwhole-program option): Change description of
22947 externally_visible attribute accordingly.
22948 * doc/extend.texi (externally_visible): Ditto.
22950 2010-06-27 Jan Hubicka <jh@suse.cz>
22952 * params.def (max-inline-insns-auto): Default to 40.
22953 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22955 2010-06-27 Jan Hubicka <jh@suse.cz>
22957 PR middle-end/44671
22958 PR middle-end/44686
22959 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22961 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22962 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22964 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22966 * target.h (struct gcc_target): Add register_move_cost field.
22967 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22968 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22969 * targhooks.c (default_register_move_cost): New function.
22970 * targhooks.h (default_register_move_cost): Declare function.
22971 * defaults.h (REGISTER_MOVE_COST): Delete.
22972 * ira-int.h (ira_register_move_cost): Update comment.
22973 * ira.c (ira_register_move_cost): Update comment.
22974 * reload.h (register_move_cost): Declare.
22975 * reginfo.c (register_move_cost): New function.
22976 (move_cost): Update comment.
22977 (init_move_cost, memory_move_secondary_cost): Replace
22978 REGISTER_MOVE_COST with register_move_cost.
22979 * postreload.c (reload_cse_simplify_set): (Ditto.).
22980 * reload.c (find_valid_class, find_reloads): (Ditto.).
22981 * reload1.c (choose_reload_regs): (Ditto.).
22982 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22983 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22984 * doc/md.texi (can_create_pseudo_p): Update documentation.
22986 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22987 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22988 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22989 (TARGET_MEMORY_MOVE_COST): Define.
22991 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22992 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22993 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22994 (TARGET_MEMORY_MOVE_COST): Define.
22996 2010-06-27 Richard Guenther <rguenther@suse.de>
22998 PR tree-optimization/44683
22999 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23000 false edge from the inverted condition.
23002 2010-06-27 Richard Guenther <rguenther@suse.de>
23004 PR middle-end/44684
23005 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23006 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23007 for register LHS. Or non-store assignments.
23009 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23011 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23012 (sparc_emit_set_const64): Likewise. Remove disabled code.
23013 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23014 (sparc_emit_set_const64): Likewise.
23016 2010-06-26 Catherine Moore <clm@codesourcery.com>
23018 * config/mips/mips.md (alu_type): New attribute.
23019 (type): Infer type from alu_type.
23020 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23021 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23022 *subsi3_extended, negsi2, negdi2, *low<mode>,
23023 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23024 xor<mode>3, *nor<mode>3,
23025 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23026 *zero_extendhi_truncqi): Set alu_type instead of type.
23028 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23030 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23031 splay_tree_new_ggc call.
23032 (alpha_use_linkage): Likewise.
23034 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23036 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23037 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23038 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23039 (static_specs): Remove switches_need_spaces.
23040 (process_command, do_self_spec): Hardcode handling "-o" instead of
23041 checking switches_need_spaces.
23042 * system.h (SWITCHES_NEED_SPACES): Poison.
23044 2010-06-26 Richard Guenther <rguenther@suse.de>
23046 PR tree-optimization/44393
23047 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23048 stmt removal and VOP renaming.
23049 (generate_memset_zero): Remove redundant stmt updating.
23050 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23051 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23053 2010-06-26 Jan Hubicka <jh@suse.cz>
23055 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23056 edges comming from header are equivalent.
23057 (visit_bb): Handle PHIs correctly.
23058 * tree-inline.c (copy_phis_for_bb): Be able to copy
23059 PHI from entry edge.
23060 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23062 2010-06-26 Richard Guenther <rguenther@suse.de>
23064 PR middle-end/44674
23065 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23066 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23068 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23070 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23071 add_infile, alloc_switch): New.
23072 (process_command): Remove variable lang_n_infiles. Process
23073 options in a single pass. Use new functions for allocating
23074 infiles and switches arrays. Properly skip operands of
23075 -Xpreprocessor and -Xassembler.
23077 2010-06-26 Jan Hubicka <jh@suse.cz>
23079 PR middle-end/44671
23080 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23081 cgraph_make_decl_local call; fix typo copying RTL data.
23083 2010-06-25 DJ Delorie <dj@redhat.com>
23085 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23086 (m32c_output_aligned_common): Likewise.
23087 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23088 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23089 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23090 (m32c_register_pragmas): Register it.
23091 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23092 (m32c_insert_attributes): Set #pragma address decls volatile.
23093 (pragma_entry_eq): New.
23094 (pragma_entry_hash): New.
23095 (m32c_note_pragma_address): New.
23096 (m32c_get_pragma_address): New.
23097 (m32c_output_aligned_common): New.
23098 * doc/extend.texi: Document the new pragma.
23100 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23102 * config/m32c/predicates.md (m32c_any_operand): Check the code
23103 instead of memory_operand so as to allow matching volatile MEMs.
23104 (m32c_nonimmediate_operand): Likewise.
23105 (mra_operand): Allow volatiles.
23107 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23110 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23111 address if the offset is unknown.
23113 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23115 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23116 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23117 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23118 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23119 to ia64_start_function. Invoke it.
23120 * config/ia64/ia64.c (ia64_start_function): Call new function
23121 dwarf2out_vms_debug_main_pointer.
23123 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23125 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23126 statements computing the true predicate.
23128 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23130 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23131 to boolean_true_node.
23132 (reset_bb_predicate): New.
23133 (predicate_bbs): Call reset_bb_predicate.
23135 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23137 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23138 (tree_if_conversion): Returns true when something has been changed.
23139 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23142 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23144 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23145 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23146 * tree-if-conv.c: Include dbgcnt.h.
23147 (tree_if_conversion): Use if_conversion_tree to count the number of
23148 if-convertible loops.
23150 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23152 * common.opt (fprefetch-loop-arrays): Re-define
23153 -fprefetch-loop-arrays as a tri-state option with the initial
23155 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23156 pass only when flag_prefetch_loop_arrays > 0.
23157 * toplev.c (process_options): Note that, with tri-states,
23158 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23159 * config/i386/i386.c (override_options): Enable prefetching at -O3
23160 for a set of CPUs that sw prefetching is helpful.
23161 (software_prefetching_beneficial_p): New. Return TRUE if software
23162 prefetching is beneficial for the given CPU.
23164 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23166 PR rtl-optimization/44326
23167 * implicit-zee.c (find_removable_zero_extends): Replace
23168 INSN_P with NONDEBUG_INSN_P.
23170 2010-06-25 Martin Jambor <mjambor@suse.cz>
23172 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23173 (struct ipa_node_params): Removed the modification_analysis_done flag.
23174 (ipa_is_param_modified): Removed.
23175 (ipa_analyze_node): Declare.
23176 (ipa_compute_jump_functions): Remove declaration.
23177 (ipa_count_arguments): Likewise.
23178 (ipa_detect_param_modifications): Likewise.
23179 (ipa_analyze_params_uses): Likewise.
23180 * ipa-prop.c (struct param_analysis_info): New type.
23181 (visit_store_addr_for_mod_analysis): Removed.
23182 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23183 moved down in the file.
23184 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23185 (ipa_count_arguments): Made static.
23186 (mark_modified): New function.
23187 (is_parm_modified_before_call): New function.
23188 (compute_pass_through_member_ptrs): New parameter parms_info, call
23189 is_parm_modified_before_call instead of ipa_is_param_modified.
23190 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23191 it to compute_pass_through_member_ptrs.
23192 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23193 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23194 on the callee if it is analyzed. Made static.
23195 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23196 is_parm_modified_before_call instead of ipa_is_param_modified.
23197 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23198 ipa_analyze_indirect_call_uses.
23199 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23200 ipa_analyze_call_uses.
23201 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23202 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23203 (ipa_analyze_node): New function.
23204 (ipa_print_node_params): Do not dump the modified flag.
23205 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23206 it. Do not stream the modified parameter flag.
23207 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23208 it. Do not stream the modified parameter flag.
23209 * ipa-cp.c (ipcp_analyze_node): Removed.
23210 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23211 with only a call to ipa_analyze_node.
23212 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23213 node with only a call to ipa_analyze_node.
23215 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23217 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23219 2010-06-25 Jan Hubicka <jh@suse.cz>
23221 * tree-pass.h (pass_split_functions): Declare.
23222 * opts.c (decode_options): Enable function splitting at -O2
23223 * timevar.def (TV_IPA_FNSPLIT): New macro.
23224 * ipa-split.c: New file.
23225 * common.opt (-fpartial-inlining): New flag.
23226 * Makefile.in (ipa-split.o): New object file.
23227 * passes.c (init_optimization_passes): Add ipa-split.
23228 * params.def (partial-inlining-entry-probability): New parameters.
23229 * doc/invoke.texi (-fpartial-inlining): New.
23231 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23234 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23235 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23236 (gimplify_expr): Likewise.
23238 2010-06-25 Martin Jambor <mjambor@suse.cz>
23240 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23241 statements instead of bailing out on them.
23242 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23243 parameter are in the same BB as the condition. Update comments.
23245 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23247 PR middle-end/43866
23248 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23249 true or always false, return NULL_TREE.
23250 (tree_unswitch_single_loop): Optimize conditions even when reaching
23251 max-unswitch-level parameter. If num > 0, optimize first all conditions
23252 using entry checks, then do still reachable block discovery and consider
23253 only conditions in still reachable basic blocks in the loop.
23255 PR tree-optimization/44539
23256 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23257 the call doesn't have LHS, but has VDEF.
23259 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23261 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23262 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23263 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23264 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23265 * system.h (MODIFY_TARGET_NAME): Poison.
23267 2010-06-25 Alan Modra <amodra@gmail.com>
23269 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23270 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23271 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23272 CMODEL_LARGE as default.
23273 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23274 (offsettable_ok_by_alignment): Delete.
23275 (rs6000_emit_move): Remove mcmodel=medium optimization.
23277 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23279 With large parts from Jim Wilson:
23281 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23282 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23283 * optabs.c (optab_for_tree_code): Likewise.
23284 (expand_widen_pattern_expr): Likewise.
23285 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23286 out of execute_optimize_widening_mul.
23287 (convert_plusminus_to_widen): New function.
23288 (execute_optimize_widening_mul): Use the two new functions.
23289 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23290 Remove code to generate widening multiply-accumulate. Add support
23291 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23292 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23293 (dump_gimple_assign): Call it when appropriate.
23294 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23295 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23296 (expand_gimple_stmt_1): Likewise.
23297 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23298 WIDEN_MULT_MINUS_EXPR.
23299 * tree-ssa-operands.c (get_expr_operands): Likewise.
23300 * tree-inline.c (estimate_operator_cost): Likewise.
23301 * gimple.c (extract_ops_from_tree_1): Renamed from
23302 extract_ops_from_tree. Add new arg for a third operand; fill it.
23303 (gimple_build_assign_stat): Support operations with three operands.
23304 (gimple_build_assign_with_ops_stat): Likewise.
23305 (gimple_assign_set_rhs_from_tree): Likewise.
23306 (gimple_assign_set_rhs_with_ops_1): Renamed from
23307 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23308 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23309 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23310 WIDEN_MULT_MINUS_EXPR.
23311 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23312 (extract_ops_from_tree_1): Adjust declaration.
23313 (gimple_assign_set_rhs_with_ops_1): Likewise.
23314 (gimple_build_assign_with_ops): Pass NULL for last operand.
23315 (gimple_build_assign_with_ops3): New macro.
23316 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23317 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23319 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23320 (verify_gimple_assign): Call it.
23321 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23322 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23323 functions for dealing with three-operand statements.
23324 * tree.c (commutative_ternary_tree_code): New function.
23325 * tree.h (commutative_ternary_tree_code): Declare it.
23326 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23327 ternary statements.
23328 (gimple_assign_nonzero_warnv_p): Likewise.
23329 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23330 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23331 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23332 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23333 (struct hashtable_expr): New member ternary in the union.
23334 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23335 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23336 (iterative_hash_hashable_expr): Likewise.
23337 (print_expr_hash_elt): Handle EXPR_TERNARY.
23338 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23339 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23340 statements. Handle GIMPLE_TERNARY_RHS.
23342 2010-06-25 Jan Hubicka <jh@suse.cz>
23344 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23346 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23349 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23350 parameters are not good.
23351 (c_parser_parameter_declaration): Error unknown type name if the type
23352 name can't start declaration specifiers.
23354 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23356 * gcc.c (translate_options): Don't mention +e in comment.
23357 (process_command): Don't handle +e specially.
23359 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23361 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23363 * ira-build.c (merge_hard_reg_conflicts): New function.
23364 (create_cap_allocno, copy_info_to_removed_store_destinations,
23365 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23366 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23367 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23368 copy_nifo_to_removed_store_destination): Use them.
23369 * ira-lives.c (make_hard_regno_born): New function, split out of
23371 (make_allocno_born): Likewise.
23372 (make_hard_regno_dead): New function, split out of make_regno_dead.
23373 (make_allocno_dead): Likewise.
23374 (inc_register_pressure): New function, split out of set_allocno_live.
23375 (dec_register_pressure): New function, split out of clear_allocno_live.
23376 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23377 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23378 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23379 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23380 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23381 mark_pseudo_regno_live.
23382 (process_bb_node_lives): Use mark_pseudo_regno_live,
23383 make_hard_regno_born and make_allocno_dead.
23384 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23385 set_allocno_live, clear_allocno_live): Delete functions.
23387 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23388 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23390 (ira_flattening): Use ira_parent_allocno.
23391 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23392 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23394 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23397 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23398 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23399 minmax_set_iter_cond, minmax_set_iter_next,
23400 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23401 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23402 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23403 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23406 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23407 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23408 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23411 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23413 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23414 (peephole2 to convert zero_extract/compare of single bit to
23415 lshift/compare): New.
23417 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23419 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23420 recursive call and call to 'int_const_binop'.
23421 (build_range_check, fold_cond_expr_with_comparison, unextend,
23422 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23423 multiple_of_p): Adjust call to const_binop.
23425 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23427 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23428 determine size of XFmode operand.
23429 (XFmode extended DFmode push splitter): Ditto.
23430 (XFmode extended SFmode push splitter): Ditto.
23432 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23435 * config/i386/i386.md (extract_code): New.
23436 (<u>divmodqi4): Likewise.
23437 (divmodhiqi3): Likewise.
23438 (udivmodhiqi3): Likewise.
23439 (<u>divqi3): Remvoved.
23441 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23443 PR middle-end/44492
23444 * recog.h (struct recog_data): Add is_asm field.
23445 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23446 present in constraints of inline-asm operand and memory operand
23447 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23448 (extract_insn): Initialize recog_data.is_asm.
23449 * doc/md.texi (Constraints): Document operand side-effect rules.
23451 2010-06-24 Andi Kleen <ak@linux.intel.com>
23453 * c-parser.c (c_parser_conditional_expression): Call
23454 warn_for_omitted_condop.
23455 * doc/invoke.texi: Document omitted condop warning.
23457 2010-06-24 Nick Clifton<nickc@redhat.com>
23459 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23460 insn in the sequence is a jump insn before setting its label.
23462 2010-06-24 Alan Modra <amodra@gmail.com>
23464 * collect2.c (main): Match exactly --version and --help.
23466 2010-06-24 DJ Delorie <dj@redhat.com>
23468 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23470 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23472 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23473 using X87MODEF mode iterator.
23474 (pushsf splitter): Macroize splitter using P mode iterator.
23475 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23478 (*movxf_internal): Rename from *movxf_integer.
23479 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23480 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23481 (*movdf_internal): Rename from *movdf_integer.
23482 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23483 (*movsf_internal): Rename from *movdf_1.
23485 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23487 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23488 (const_gimple_seq_node): Removed typedefs.
23490 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23491 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23493 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23495 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23496 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23497 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23498 and CODE_FOR_vec_extract_lo_v4df.
23500 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23501 Changed to define_insn_and_split.
23502 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23503 (vec_extract_lo_v16hi): Likewise.
23504 (vec_extract_lo_v32qi): Likewise.
23505 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23506 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23508 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23511 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23512 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23513 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23514 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23515 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23518 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23521 * df-core.c (struct df): Rename to df_d.
23522 * df.h (struct df): Likewise.
23523 * dse.h (struct df): Remove forward declaration.
23524 * recog.h (struct insn_data): Rename to:
23525 (struct_insn_data_d). Adjusted all users.
23527 2010-06-23 Arnaud Charlet <charlet@adacore.com
23530 * doc/install.texi: Update requirements to build GNAT.
23532 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23534 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23536 (m68k_sched_attr_opx_type): Remove unreachable return.
23537 (m68k_sched_attr_opy_type): Likewise.
23538 (m68k_sched_attr_size): Likewise.
23539 (sched_get_opxy_mem_type): Likewise.
23540 (m68k_sched_attr_op_mem): Likewise.
23542 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23544 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23545 new statement and adjust VDEF only if necessary. Remove superfluous
23546 call to maybe_clean_or_replace_eh_stmt.
23547 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23549 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23550 * tree-inline.c (copy_bb): ...and not there.
23552 2010-06-22 Cary Coutant <ccoutant@google.com>
23554 * dwarf2out.c (is_nested_in_subprogram): New function.
23555 (should_move_die_to_comdat): Use it.
23556 (copy_ancestor_tree): Don't mark DIEs here.
23557 (copy_decls_walk): Start walk from root of newly-added tree;
23558 mark DIEs here instead.
23560 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23562 * config/i386/i386.md (unit): Also check sseishft1.
23564 2010-06-22 Jan Hubicka <jh@suse.cz>
23566 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23569 2010-06-22 Jan Hubicka <jh@suse.cz>
23571 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23572 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23573 Return true if something changed.
23574 * df.h (df_confluence_function_n): Return bool.
23575 * df-core.c (df_worklist_propagate_forward,
23576 df_worklist_propagate_backward): Track changes and ages.
23577 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23579 * dse.c (dse_confluence_n): Return always true.
23581 2010-06-22 Jan Hubicka <jh@suse.cz>
23583 * bitmap.c (bitmap_clear_bit): Micro optimize.
23585 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23587 * config/i386/i386.md (SWI1248x): New mode iterator.
23592 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23593 SWI1248x mode iterator.
23594 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23595 using SWI124 mode iterator.
23596 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23598 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23599 *pushdi2_prologue_rex64 using P mode iterator.
23600 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23601 using SWI48 mode iterator.
23602 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23603 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23604 using SWI1248x mode iterator.
23605 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23606 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23607 SWI48 mode iterator.
23608 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23610 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23611 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23612 SWI12 mode iterator.
23613 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23614 SWI12 mode iterator.
23615 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23616 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23617 SWI24 mode iterator.
23618 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23619 SWI48 mode iterator.
23620 (mov<mode>_insn_1): New expander.
23621 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23622 using SWI48x mode iterator.
23624 (*movoi_internal_avx): Rename from *movoi_internal.
23625 (*movti_internal_rex64): Rename from *movti_rex64.
23626 (*movti_internal_sse): Rename from *movti_sse.
23627 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23628 (*movdi_internal): Rename from *movdi_2.
23629 (*movsi_internal): Rename from *movsi_1.
23630 (*movhi_internal): Rename from *movhi_1.
23631 (*movqi_internal): Rename from *movqi_1.
23633 (insv): Update the call to gen_movsi_insv_1 for rename.
23634 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23636 2010-06-22 Jan Hubicka <jh@suse.cz>
23638 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23640 (execute_todo) ... this one.
23642 2010-06-22 Alan Modra <amodra@gmail.com>
23645 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23646 * caller-save.c (insert_restore, insert_save): Use non-validate
23647 form of adjust_address.
23649 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23652 * config/pa/pa.c (override_options): Disable
23653 -freorder-blocks-and-partition.
23655 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23658 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23660 * config/i386/i386.md (type): Add sseishft1
23662 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23663 (ppro_insn_load): Likewise.
23664 (ppro_insn_store): Likewise.
23665 (ppro_insn_both): Likewise.
23667 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23668 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23670 (*vec_extractv2di_1_avx): Likewise.
23671 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23672 type. Remove atom_unit.
23673 (*vec_extractv2di_1_sse2): Likewise.
23675 2010-06-21 DJ Delorie <dj@redhat.com>
23677 * diagnostic.h (diagnostic_classification_change_t): New.
23678 (diagnostic_context): Add history and push/pop list.
23679 (diagnostic_push_diagnostics): Declare.
23680 (diagnostic_pop_diagnostics): Declare.
23681 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23682 from pragmas in a history chain instead of the global table.
23683 (diagnostic_push_diagnostics): New.
23684 (diagnostic_pop_diagnostics): New.
23685 (diagnostic_report_diagnostic): Scan history chain to find state
23686 of diagnostics as of the diagnostic location.
23687 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23688 diagnostic_classify_diagnostic.
23689 (enable_warning_as_error): Likewise.
23690 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23691 use in the history chain.
23692 * doc/extend.texi: Document pragma GCC diagnostic changes.
23694 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23696 * dwarf2out.c (add_linkage_name): New function. Don't add
23697 anything to DW_TAG_member DIEs.
23698 (add_name_and_src_coords_attributes): Use it.
23699 (gen_variable_die): Call it for C++ static data members if
23700 specification is DW_TAG_member.
23702 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23703 C++ char16_t and char32_t.
23705 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23706 * genattrtab.c: Include vecprim.h.
23707 (cached_attrs, cached_attr_count, attrs_seen_once,
23708 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23709 attrs_cached_after): New variables.
23710 (find_attrs_to_cache): New function.
23711 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23712 (write_test_expr): Add attrs_cached argument, return it too,
23713 attempt to cache non-const attributes used more than once in
23714 a single case handling.
23715 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23716 emit cached_* variables. Adjust write_attr_set callers.
23717 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23718 to find attributes that should be cached in this block. Adjust
23719 write_test_expr callers.
23720 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23722 (make_automaton_attrs): Adjust write_test_expr caller.
23724 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23725 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23726 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23727 write separate internal_dfa_insn_code_* and insn_default_latency_*
23728 functions for each attribute's value and emit init_sched_attrs
23729 function and function pointers.
23730 * genattr.c (const_attrs, reservations): New variables.
23731 (gen_attr): Add const attributes to const_attrs vector.
23732 (check_tune_attr, find_tune_attr): New functions.
23733 (main): Add reservations to reservations vector. If find_tune_attr
23734 returns true, add prototype for init_sched_attrs and make
23735 internal_dfa_insn_code and insn_default_latency function pointers,
23736 otherwise define init_sched_attrs as dummy macro.
23737 * cfgexpand.c: Include insn-attr.h.
23738 (gimple_expand_cfg): Call init_sched_attrs.
23740 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23743 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23744 va_arg from a set of register save slots into a temporary,
23745 if the container is bigger than type size, do the copying
23746 using smaller mode or using memcpy.
23749 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23751 (sel_print_to_dot): Remove macro.
23752 (sel_print): Likewise. New prototype.
23753 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23754 (sel_print): New function.
23756 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23758 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23759 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23761 2010-06-21 Nick Clifton <nickc@redhat.com>
23763 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23764 (SMALL_REGISTER_CLASS): Define (to zero).
23765 (PRINT_OPERAND): Delete.
23766 (PRINT_OPERAND_ADDRESS): Delete.
23767 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23768 (rx_print_operand_address): Delete prototype.
23769 * config/rx/rx.c (rx_print_operand): Make static.
23770 Allow %H and %L to handle CONST_DOUBLEs.
23771 (rx_print_operand_address): Make static.
23772 (rx_gen_move_template): Rename local variable 'template' to
23774 (rx_function_arg): Do not pass unknown sized objects in registers.
23775 (TARGET_PRINT_OPERAND): Define.
23776 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23778 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23780 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23782 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23784 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23785 stack-alignment for simple leaf-functions.
23787 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23789 * doc/install.texi: Document bootstrap-lto.
23791 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23794 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23795 (input_function): Drop them here, if VTA is disabled.
23797 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23800 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23802 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23803 ix86_swapped_fp_comparsion_operator instead of
23804 ix86_fp_comparison_operator.
23806 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23807 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23808 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23809 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23810 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23811 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23813 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23816 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23817 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23818 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23819 (decode_cmdline_option): Update for this return value. Set
23820 orig_option_with_args_text field. Set arg field for unknown
23821 options. Make static.
23822 (decode_cmdline_options_to_array): New.
23823 (prune_options): Update handling of find_opt return value.
23824 * opts.c (read_cmdline_option): Take decoded option. Return void.
23825 (read_cmdline_options): Take decoded options.
23826 (decode_options): Add parameters for decoded options. Use
23827 decode_cmdline_options_to_array. Use decoded options for -O
23828 scan. Use integral_argument for -O parameters. Update call to
23829 read_cmdline_options.
23830 (enable_warning_as_error): Update handling of find_opt return value.
23831 * opts.h: Update comment on unknown options.
23832 (struct cl_decoded_option): Update comments on opt_index and arg.
23833 Add orig_option_with_args_text.
23834 (decode_cmdline_option): Remove.
23835 (decode_cmdline_options_to_array): Declare.
23836 (decode_options): Update prototype.
23837 * toplev.c (save_argv): Remove.
23838 (save_decoded_options, save_decoded_options_count): New.
23839 (read_integral_parameter): Remove.
23840 (print_switch_values): Use decoded options.
23841 (toplev_main): Don't set save_argv. Update call to decode_options.
23842 * toplev.h (read_integral_parameter): Remove.
23843 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23845 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23848 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23850 * constraints.md (Pw, Px): New constraints.
23851 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23853 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23855 * config/i386/sse.md (fma4modesuffixf4): Removed.
23856 (ssemodesuffixf2s): Likewise.
23857 (ssemodesuffixf4): Likewise.
23858 (ssemodesuffixf2c): Likewise.
23859 (ssescalarmodesuffix2s): Likewise.
23860 (avxmodesuffixf2c): Likewise.
23861 (ssemodesuffix): New.
23862 (ssescalarmodesuffix): Likewise.
23863 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23865 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23867 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23869 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23871 * stor-layout.c (debug_rli): Remove unused local variables.
23873 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23875 PR rtl-optimization/40900
23876 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23877 original expression for later reuse.
23878 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23879 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23881 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23883 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23884 double_int_fits_in_uhwi_p): Implement as static inline.
23885 (double_int_xor): New inline function.
23886 (double_int_lrotate, double_int_rrotate, double_int_max,
23887 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23888 double_int_smin): Declare.
23889 (lrotate_double, rrotate_double): Remove declaration.
23890 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23891 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23892 (double_int_lrotate, double_int_rrotate, double_int_max,
23893 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23894 double_int_smin): New function.
23895 * fold-const.c (int_const_binop): Clean up, use double_int_*
23897 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23898 double_int_* and immed_double_int_const functions.
23900 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23902 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23903 * function.c (types_used_by_cur_var_decl): Likewise.
23904 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23906 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23908 * tree.h (record_layout_info): Change type of pending_statics field
23910 * stor-layout.c (start_record_layout): Store NULL into
23912 (debug_rli): Call debug_vec_tree instead of debug_tree.
23913 (place_field): Likewise.
23914 (finish_record_layout): Likewise.
23916 2010-06-18 Alan Modra <amodra@gmail.com>
23918 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23920 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23923 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23924 for SET source operand from SET destination operand.
23926 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23928 PR rtl-optimization/39871
23929 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23930 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23931 (function_invariant_p): Rule out a plus of frame or arg pointer with
23933 * ira.c (find_reg_equiv_invariant_const): Likewise.
23935 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23937 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23938 print_operand_address and puts to output the operand for CONST.
23940 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23943 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23946 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23948 * v850-protos.h (print_operand): Delete.
23949 (print_operand_address): Delete.
23950 * v850.h (PRINT_OPERAND): Delete.
23951 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23952 (PRINT_OPERAND_ADDRESS): Delete.
23953 * v850.c (print_operand_address): Rename to...
23954 (v850_print_operand_address): ...this. Make static. Call
23955 v850_print_operand.
23956 (print_operand): Rename to...
23957 (v850_print_operand): ...this. Make static. Call
23958 v850_print_operand_address.
23959 (v850_print_operand_punct_valid_p): New function.
23960 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23961 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23963 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23965 * config/sh/sh-protos.h (print_operand): Delete.
23966 (print_operand_address): Delete.
23967 * config/sh/sh.h (PRINT_OPERAND): Delete.
23968 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23969 (PRINT_OPERAND_ADDRESS): Delete.
23970 * config/sh/sh.c (sh_print_operand_address): Make static.
23971 (sh_print_operand): Make static. Call sh_print_operand_address
23972 and sh_print_operand.
23973 (sh_print_operand_punct_valid_p): New function.
23974 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23975 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23977 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23979 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23980 (mcore_print_operand_address): Delete.
23981 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23982 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23983 (PRINT_OPERAND_ADDRESS): Delete.
23984 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23985 (mcore_print_operand): Make static.
23986 (mcore_print_operand_punct_valid_p): New function.
23987 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23988 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23990 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23992 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23993 (print_operand_address): Delete.
23994 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23995 (PRINT_OPERAND_ADDRESS): Delete.
23996 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23998 (m68hc11_print_operand): Make static.
23999 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24001 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24003 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24004 (m32r_print_operand_address): Delete.
24005 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24006 (PRINT_OPERAND): Delete.
24007 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24008 (PRINT_OPERAND_ADDRESS): Delete.
24009 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24010 (m32r_print_operand_address): Make static.
24011 (m32r_print_operand): Make static.
24012 (m32r_print_operand_punct_valid_p): New function.
24013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24014 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24016 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24018 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24019 (print_operand_address): Delete.
24020 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24021 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24022 (PRINT_OPERAND_ADDRESS): Delete.
24023 (iq2000_print_operand_punct): Delete.
24024 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24025 (iq2000_print_operand_address): Make static.
24026 (iq2000_print_operand): Make static.
24027 (iq2000_print_operand_punct_valid_p): New function.
24028 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24029 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24031 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24033 * config/frv/frv-protos.h (frv_print_operand): Delete.
24034 (frv_print_operand_address): Delete.
24035 * config/frv/frv.h (PRINT_OPERAND): Delete.
24036 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24037 (PRINT_OPERAND_ADDRESS): Delete.
24038 * config/frv/frv.c (frv_print_operand_address): Make static.
24039 (frv_print_operand): Make static.
24040 (frv_print_operand_punct_valid_p): New function.
24041 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24042 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24044 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24046 * tree.h (vec_member): Declare.
24047 * tree.c (vec_member): Define.
24049 2010-06-17 Richard Guenther <rguenther@suse.de>
24051 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24052 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24054 2010-06-17 Richard Guenther <rguenther@suse.de>
24056 * tree-inline.c (declare_return_variable): Remove bogus code.
24058 2010-06-17 Richard Guenther <rguenther@suse.de>
24060 * gimplify.c (gimplify_bind_expr): Always promote complex
24061 and vector variables to registers if possible.
24063 2010-06-17 Richard Guenther <rguenther@suse.de>
24065 * expr.c (get_inner_reference): Use double_int for bit_offset
24068 2010-06-16 DJ Delorie <dj@redhat.com>
24070 * common.opt (-fstrict-volatile-bitfields): new.
24071 * doc/invoke.texi: Document it.
24072 * fold-const.c (optimize_bit_field_compare): For volatile
24073 bitfields, use the field's type to determine the mode, not the
24075 * expr.c (expand_assignment): Likewise.
24076 (get_inner_reference): Likewise.
24077 (expand_expr_real_1): Likewise.
24078 * expmed.c (store_fixed_bit_field): Likewise.
24079 (extract_bit_field_1): Likewise.
24080 (extract_fixed_bit_field): Likewise.
24082 2010-06-16 Richard Guenther <rguenther@suse.de>
24084 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24086 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24088 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24089 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24090 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24091 * debug.c: Likewise.
24092 * sdbout.c: Likewise.
24093 * vmsdbgout.c: Likewise.
24094 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24095 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24096 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24097 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24098 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24099 * dwarf2out.c (dw_fde_struct): New fields
24100 dw_fde_vms_{end,begin}_prologue.
24101 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24102 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24103 (dwarf2out_vms_end_prologue): New function.
24104 (dwarf2out_vms_begin_epilogue): New function.
24105 (dw_val_struct): New value dw_val_class_vms_delta.
24106 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24107 begin_epilogue for VMS.
24108 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24109 new static functions.
24110 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24111 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24113 (print_die): New case dw_val_class_vms_delta.
24114 (attr_checksum): Likewise.
24115 (same_dw_val_p: Likewise.
24116 (size_of_die): Likewise.
24117 (value_format): Likewise.
24118 (output_die): Likewise.
24119 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24120 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24121 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24122 dwarf2out_cfi_begin_epilogue
24123 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24125 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24127 * config/cris/cris-protos.h (cris_print_operand): Delete.
24128 (cris_print_operand_address): Delete.
24129 * config/cris/cris.h (PRINT_OPERAND): Delete.
24130 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24131 (PRINT_OPERAND_ADDRESS): Delete.
24132 * config/cris/cris.c (cris_print_operand_address): Make static.
24133 (cris_print_operand): Make static.
24134 (cris_print_operand_punct_valid_p): New function.
24135 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24136 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24138 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24140 * config/arm/arm-protos.h (arm_print_operand): Delete.
24141 (arm_print_operand_address): Delete.
24142 * config/arm/arm.h (PRINT_OPERAND): Delete.
24143 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24144 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24145 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24146 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24147 (arm_print_operand): Make static.
24148 (arm_print_operand_punct_valid_p): New function.
24149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24150 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24152 2010-06-16 Nick Clifton <nickc@redhat.com>
24154 * config/rx/constraints.md (NEGint4): New constraint.
24155 * config/rx/rx.md (attr cc): Add set_zsc.
24156 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24159 (call_internal): Clobber the cc0 register.
24160 (call_value_internal): Likewise.
24161 (cstoresi4): Likewise.
24162 (movsieq): Likewise.
24163 (movsine): Likewise.
24164 (addsi3): Add alternative to handle small negative constants.
24165 (sunsi3): Likewise.
24166 (addsi3): Do not set the O bit in the cc0 register.
24167 (adddi3): Likewise.
24168 (subsi3): Likewise.
24169 (subdi3): Likewise.
24170 (andsi3): Reorder alternatives to prefer shorter forms.
24171 (mulsi3): Likewise.
24172 (iorsi3): Likewise.
24173 (negsi2): Note that the cc0 flags are set.
24174 (rotlsi3): Note that only the Z and S bits are set in cc0.
24175 (lshrsi3): Likewise.
24176 (ashlsi3): Likewise.
24177 (subsf3): Use %Q for the MEM operand.
24178 (fix_truncsfsi2): Likewise.
24179 (floatsisf2): Likewise.
24180 (bitset): Remove early clobber from destination.
24181 (bitset_in_memory): Likewise.
24182 (lrintsf2): Clobber the cc0 register.
24183 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24184 (rx_print_operand): Handle %N.
24186 2010-06-16 Jan Hubicka <jh@suse.cz>
24188 * df-core.c (df_compact_blocks): Free problem_temps vector.
24190 2010-06-16 Martin Jambor <mjambor@suse.cz>
24192 PR tree-optimization/43905
24193 * tree-sra.c: Include tree-inline.h.
24194 (create_abstract_origin): Removed.
24195 (modify_function): Version the call graph node instead of creating
24196 abstract origins and dealing with same_body aliases.
24197 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24198 function is versionable.
24199 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24201 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24203 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24204 (CHOOSE_DYNAMIC_LINKER): Update.
24206 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24208 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24209 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24210 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24211 *prefetch_3dnow_rex.
24213 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24215 * target.h (struct asm_out):Add declare_constant_name field.
24216 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24217 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24218 * output.h (default_asm_declare_constant_name): Declare.
24219 (assemble_label): Update prototype.
24220 * varasm.c (assemble_constant_contents): Use
24221 targetm.asm_out.declare_constant_name target hook.
24222 (assemble_label): Add 'file' argument.
24223 (default_asm_declare_constant_name): New function.
24224 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24225 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24226 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24228 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24229 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24230 (machopic_output_indirection): Update assemble_label argument list.
24231 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24232 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24234 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24236 PR middle-end/44391
24237 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24238 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24240 2010-06-15 Richard Guenther <rguenther@suse.de>
24242 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24244 2010-06-15 Paul Brook <paul@codesourcery.com>
24246 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24249 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24251 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24252 don't get a vector type for output.
24254 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24257 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24258 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24259 (LANG_HOOKS_DECLS): Add it.
24260 * gimplify.c (omp_notice_variable): Call
24261 lang_hooks.decls.omp_report_decl.
24263 2010-06-15 Martin Jambor <mjambor@suse.cz>
24266 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24267 on the newly dead SSA name.
24269 2010-06-15 Alan Modra <amodra@gmail.com>
24271 * doc/invoke.texi: Add mcmodel to powerpc options.
24272 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24273 * configure: Regenerate.
24274 * config.in: Regenerate.
24275 * config/rs6000/linux64.opt (mcmodel): New.
24276 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24277 (TARGET_CMODEL, SET_CMODEL): Define.
24278 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24279 select CMODEL_MEDIUM default.
24280 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24281 (TARGET_CMODEL): Define default.
24282 * config/rs6000/rs6000.c (cmodel): New variable.
24283 (rs6000_explicit_options): Add cmodel field.
24284 (rs6000_handle_option): Handle -mcmodel.
24285 (create_TOC_reference): Add largetoc_reg param. Generate high,
24286 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24287 (rs6000_delegitimize_address): Recognise new toc reference rtl
24288 and minimal-toc rtl.
24289 (rs6000_legitimize_reload_address): Handle new toc references.
24290 (print_operand_address): Handle legitimate_constant_pool_address_p
24291 match before lo_sum.
24292 (rs6000_eliminate_indexed_memrefs): Tidy.
24293 (rs6000_emit_move): Tweak threshold for inlining constants.
24294 Keep rs6000_emit_allocate_stack large stack frame offsets
24295 loaded into r0 inline.
24296 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24297 (tocrel_base, tocrel_offset): New variables.
24298 (toc_relative_expr_p): Set them here.
24299 (print_operand_address): Skip over any offset on constant pool address.
24300 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24301 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24302 (offsettable_ok_by_alignment): New function.
24303 (rs6000_emit_move): Address suitably aligned local symbol_refs
24304 relative to the toc pointer for -mcmodel=medium.
24305 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24306 strict param. Allow lo_sum version of addressing. Verify reg
24307 used for -mminimal-toc and -mcmodel != small. Update all callers.
24308 * config/rs6000/constraints.md: Update for above change.
24309 * config/rs6000/predicates.md: Likewise.
24310 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24312 (tls_gd): Split for -mcmodel=medium/large.
24313 (tls_gd_high, tls_gd_low): New.
24314 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24315 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24316 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24317 (largetoc_high, largetoc_low): New.
24318 (cmptf_internal2): Add clobber.
24319 * config/rs6000/rs6000-protos.h: Update.
24321 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24323 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24324 true if no prefetch is going to be generated for a given group.
24325 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24326 estimate the prefetch_count.
24327 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24328 prefetch count by considering the unroll_factor and prefetch_mod
24329 for is_loop_prefetching_profitable.
24331 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24333 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24334 anything if the argument is not a MEM.
24336 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24341 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24343 (canonicalize_loop_ivs): Likewise.
24345 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24348 * haifa-sched.c (setup_insn_reg_pressure_info,
24349 update_register_pressure): Reject debug insns.
24350 (ready_sort): Don't setup reg pressure for debug insns.
24351 (schedule_insn): Don't update reg pressure for debug insns.
24353 2010-06-14 Richard Guenther <rguenther@suse.de>
24355 * lto-streamer.c (cached_bp): Remove.
24356 (bitpack_delete): Likewise.
24357 (bitpack_create): Likewise.
24358 (bp_get_next_word): Likewise.
24359 (bp_pack_value, bp_unpack_value): Move ...
24360 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24362 (struct bitpack_d): Likewise.
24363 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24364 New inline functions.
24365 * lto-streamer-out.c (lto_output_bitpack): Remove.
24366 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24367 (pack_value_fields): Adjust.
24368 (lto_write_tree): Likewise.
24369 (output_gimple_stmt): Likewise.
24370 (output_function): Likewise.
24371 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24372 (input_function): Likewise.
24373 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24374 (lto_input_bitpack): Remove.
24375 (lto_materialize_tree): Adjust.
24376 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24377 * lto-cgraph.c (lto_output_edge): Adjust.
24378 (lto_output_node): Likewise.
24379 (lto_output_varpool_node): Likewise.
24380 (lto_output_ref): Likewise.
24381 (input_node): Likewise.
24382 (input_varpool_node): Likewise.
24383 (input_ref): Likewise.
24384 (input_edge): Likewise.
24385 (output_node_opt_summary): Likewise.
24386 (input_node_opt_summary): Likewise.
24387 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24388 (pure_const_read_summary): Likewise.
24389 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24390 (ipa_read_indirect_edge_info): Likewise.
24391 (ipa_write_node_info): Likewise.
24392 (ipa_read_node_info): Likewise.
24394 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24397 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24398 (vec_extract_lo_v16hi): Likewise.
24399 (vec_extract_lo_v32qi): Likewise.
24401 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24404 * tree.h (build_call_expr): Don't define as vararg macro, instead
24406 * builtins.c (build_call_nofold): Remove.
24407 (expand_builtin_int_roundingfn, expand_builtin_pow,
24408 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24409 expand_builtin_memset_args, expand_builtin_strcmp,
24410 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24411 build_call_nofold_loc instead of build_call_nofold.
24412 (build_call_expr): New function.
24414 PR tree-optimization/44508
24415 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24416 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24417 don't eliminate trivially dead stmts.
24418 * tree-vrp.c (vrp_finalize): Pass false as last argument
24419 to substitute_and_fold.
24420 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24421 to substitute_and_fold.
24422 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24425 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24427 2010-06-14 Ira Rosen <irar@il.ibm.com>
24429 PR tree-optimization/44507
24430 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24431 to build initial vector for BIT_AND_EXPR.
24432 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24434 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24436 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24437 adjust z10prop set_attr.
24439 2010-06-13 Jan Hubicka <jh@suse.cz>
24441 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24442 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24443 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24444 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24445 datastructure checks into checking asserts.
24446 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24447 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24448 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24449 df_ref_create_structure): Likewise.
24450 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24451 pool_free): Use gcc_checking_assert.
24452 * alias.c (get_alias_set): Likewise.
24453 * var-tracking.c (variable_htab_free, shared_hash_copy,
24454 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24455 * lto-streamer.c (bp_unpack_value): Likewise.
24457 2010-06-13 Richard Guenther <rguenther@suse.de>
24459 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24460 Do not stream but initialize TYPE_CANONICAL to NULL.
24461 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24462 * gimple.c (gimple_types_compatible_p): Disregard
24463 TYPE_STRUCTURAL_EQUALITY_P.
24464 (gimple_register_type): Use TYPE_CANONICAL as cache.
24465 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24466 before registering common types.
24467 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24468 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24469 * tree.h (TYPE_CANONICAL): Clarify documentation.
24471 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24473 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24474 LIBCALL_VALUE): Remove macros.
24475 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24476 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24477 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24478 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24479 (ia64_function_value): Make static. Handle receiving the function
24480 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24482 2010-06-12 Jan Hubicka <jh@suse.cz>
24484 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24487 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24489 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24491 2010-06-12 Jan Hubicka <jh@suse.cz>
24493 * df-core.c (df_clear_bb_info): New function.
24494 (df_set_blocks): bb_info is always allocated.
24495 (df_get_bb_info): Use block_info_elt_size.
24496 (df_set_bb_info): Likewise.
24497 (df_compact_blocks): Update for new block_info.
24498 (grow_bb_info): New function.
24499 * df-problems.c (df_grow_bb_info): Move to df-core.c
24500 (df_rd_set_bb_info): Remove.
24501 (df_rd_free_bb_info): Do not free block pool.
24502 (df_rd_alloc): Do not create pool, use check for
24503 obstack presence instead of NULL pointer for new blocks.
24504 (df_rd_free): DO not free alloc pool; clear block_info.
24505 (problem_RD): Add size of block info structure.
24506 (df_lr_set_bb_info): Remove.
24507 (df_lr_free_bb_info): Do not free block pool.
24508 (df_lr_alloc): Do not create pool, use check for
24509 obstack presence instead of NULL pointer for new blocks.
24510 (df_lr_free): DO not free alloc pool; clear block_info.
24511 (problem_LR): Add size of block info structure.
24512 (df_live_set_bb_info): Remove.
24513 (df_live_free_bb_info): Do not free block pool.
24514 (df_live_alloc): Do not create pool, use check for
24515 obstack presence instead of NULL pointer for new blocks.
24516 (df_live_free): DO not free alloc pool; clear block_info.
24517 (problem_LIVE): Add size of block info structure.
24518 (problem_CHAIN): Add size of block info structure.
24519 (df_byte_lr_set_bb_info): Remove.
24520 (df_byte_lr_free_bb_info): Do not free block pool.
24521 (df_byte_lr_alloc): Do not create pool, use check for
24522 obstack presence instead of NULL pointer for new blocks.
24523 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24524 (problem_BYTE_LR): Add size of block info structure.
24525 (problem_NOTE): Add size of block info structure.
24526 (df_byte_MD_set_bb_info): Remove.
24527 (df_byte_MD_free_bb_info): Do not free block pool.
24528 (df_byte_MD_alloc): Do not create pool, use check for
24529 obstack presence instead of NULL pointer for new blocks.
24530 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24531 (problem_BD): Add size of block info structure.
24532 * df-scan.c (df_scan_free_internal): Free block pool.
24533 (df_scan_set_bb_info): Remove.
24534 (df_scan_free_bb_info): Check for artificial_defs instead
24535 of bb_info being non-NULL.
24536 (df_scan_alloc): DO not create df_scan_block pool.
24537 (problem_SCAN): Set size of block info.
24538 (df_bb_refs_record): Do not allocate bb_info.
24539 * df.h (df_problem): Add block_info_elt_size.
24540 (struct dataflow): Change block_info to void *.
24541 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24542 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24543 in-line structures.
24545 2010-06-12 Jan Hubicka <jh@suse.cz>
24547 PR tree-optimize/44485
24548 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24549 containing use of return value of noreturn function.
24551 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24553 * targhooks.c (default_function_value): Don't use
24554 FUNCTION_OUTGOING_VALUE.
24555 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24556 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24558 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24560 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24561 Add crtfastmath.o to extra_parts.
24562 * config/mips/crtfastmath.c: New.
24563 * config/mips/linux.h (ENDFILE_SPEC): New.
24565 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24567 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24568 old_type in parameter.
24569 (gcc_type_for_value): Update call to gcc_type_for_interval.
24570 (compute_type_for_level_1): Renamed compute_type_for_level.
24571 Update call to gcc_type_for_interval.
24573 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24575 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24576 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24578 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24580 * opts-common.c: Include options.h.
24581 (integral_argument): Move from opts.c.
24582 (decode_cmdline_option): New. Based on read_cmdline_option.
24583 * opts.c (integral_argument): Move to opts-common.c.
24584 (read_cmdline_option): Move most contents to
24585 decode_cmdline_option. Use %qs in diagnostics.
24586 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24587 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24588 decode_cmdline_option): New.
24590 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24593 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24594 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24595 (partiysi2_cmp): Ditto.
24596 (*partiyhi2_cmp): Ditto.
24597 (*parityqi2_cmp): Remove.
24599 2010-06-11 Jan Hubicka <jh@suse.cz>
24601 * bitmap.h (bmp_iter_next_bit): New.
24602 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24604 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24605 Eric Botcazou <ebotcazou@adacore.com>
24607 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24610 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24612 * config/i386/i386.md (unspec): New define_c_enum.
24615 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24617 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24619 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24621 PR middle-end/44483
24622 * tree-if-conv.c (bb_predicate_s): New struct.
24623 (bb_predicate_p): New.
24624 (bb_has_predicate): New.
24625 (bb_predicate): New.
24626 (set_bb_predicate): New.
24627 (bb_predicate_gimplified_stmts): New.
24628 (set_bb_predicate_gimplified_stmts): New.
24629 (add_bb_predicate_gimplified_stmts): New.
24630 (init_bb_predicate): New.
24631 (free_bb_predicate): New.
24632 (is_predicated): Use bb_predicate.
24633 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24634 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24635 before processing their successors.
24636 (clean_predicate_lists): Removed.
24637 (find_phi_replacement_condition): Use bb_predicate.
24638 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24640 (insert_gimplified_predicates): New.
24641 (combine_blocks): Call insert_gimplified_predicates.
24642 (tree_if_conversion): Call free_bb_predicate instead of
24643 clean_predicate_lists.
24645 2010-10-11 Paul Brook <paul@codesourcery.com>
24647 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24648 * config/arm/arm.c (all_architectures): Change v7e-m default to
24650 * config/arm/arm-cores.def: Add cortex-m4.
24651 * config/arm/arm-tune.md: Regenerate.
24653 2010-06-11 Jan Hubicka <jh@suse.cz>
24655 * ipa-pure-const.c (special_builtlin_state): New function.
24656 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24657 (propagate_pure_const): Use it.
24659 2010-06-11 Jan Hubicka <jh@suse.cz>
24661 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24662 (df_live_alloc): Initialize df_live_scratch when initializing
24664 (df_live_transfer_function): Update uses of df_live_scratch.
24665 (df_live_free): Free problem_data; clear df_live_scratch before
24666 releasing the obstack.
24667 (df_md_free): Free problem data.
24669 2010-06-11 Jan Hubicka <jh@suse.cz>
24671 * doc/invoke.texi (Wsuggest-attribute): Document.
24672 (Wmissing-noreturn): Remove.
24673 * ipa-pure-const.c (warn_function_noreturn): New function.
24674 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24675 warn_missing_noreturn.
24676 * common.opt (Wsuggest-attribute=noreturn): New.
24677 * tree-flow.h (warn_function_noreturn): Declare.
24678 * tree-cfg.c (execute_warn_function_noreturn): Use
24679 warn_function_noreturn.
24680 (gate_warn_function_noreturn): New.
24681 (pass_warn_function_noreturn): Update.
24683 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24685 * c-typeck.c (handle_warn_cast_qual): Add loc
24686 parameter. Improve warning message.
24687 (build_c_cast): Pass location to handle_warn_cast_qual.
24689 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24691 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24692 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24694 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24696 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24698 Fix bootstap on mips
24699 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24700 be naming typedefs.
24702 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24704 * system.h (helper_const_non_const_cast): New inline for
24705 gcc version <= 4.0.
24706 (CONST_CAST2): For gcc version <= 4.0 use
24707 new helper to do const/non-const casting.
24709 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24711 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24712 * Makefile.in (OBJS-common): Include insn-enums.o.
24713 (insn-enums.o): New rule.
24714 (simple_generated_c): Add insn-enums.c.
24715 (build/genenums.o): New rule.
24716 (genprogmd): Add "enums".
24717 * genconstants.c (print_enum_type): Declare a C string array
24719 * genenums.c: New file.
24720 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24721 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24722 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24726 * doc/md.texi (define_enum_attr): Document.
24727 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24728 * read-md.h (lookup_enum_type): Declare.
24729 * read-md.c (lookup_enum_type): New function.
24730 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24731 * genattrtab.c (attr_desc): Add an enum_name field.
24732 (evaluate_eq_attr): Take the associated attribute as argument.
24733 Get the enum prefix from the enum_name field, if defined.
24734 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24735 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24736 (add_attr_value): New function, split out from...
24737 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24738 (write_test_expr): Pass attr to evaluate_eq_attr.
24739 (write_attr_get): Use the enum_name as the enum tag, if defined.
24740 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24741 (find_attr): Initialize enum_name.
24742 (main): Handle DEFINE_ENUM_ATTR.
24743 * gensupport.c (process_rtx): Likewise.
24744 * config/mips/mips.h (mips_tune_attr): Delete.
24745 * config/mips/mips.md (cpu): Use define_attr_enum.
24747 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24749 * doc/md.texi (define_c_enum, define_enum): Document.
24750 * read-md.h (md_constant): Add a parent_enum field.
24751 (enum_value, enum_type): New structures.
24752 (upcase_string, traverse_enum_types): Declare.
24753 * read-md.c (enum_types): New variable.
24754 (upcase_string, add_constant): New functions.
24755 (handle_constants): Don't create the hash table here.
24757 (traverse_md_constants): Don't check for a null md_constants.
24758 (decimal_string, handle_enum, traverse_enum_types): New functions.
24759 (read_md_files): Initialize md_constants and md_enums.
24760 * genconstants.c (print_md_constant): Ignore info argument.
24761 Only print constants that belong to no enum.
24762 (print_enum_type): New function.
24763 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24764 for each defined enum type.
24765 * config/mips/mips.md (processor): New define_enum.
24766 (unspec): New define_c_enum.
24767 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24768 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24769 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24770 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24771 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24772 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24773 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24774 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24775 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24776 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24777 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24778 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24779 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24780 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24781 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24782 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24783 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24784 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24785 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24786 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24787 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24788 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24789 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24790 (UNSPEC_RDDSP): Move to mips-dsp.md.
24791 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24792 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24793 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24794 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24795 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24796 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24797 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24798 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24799 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24800 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24801 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24802 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24803 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24804 Moved to mips-dspr2.md.
24805 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24806 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24807 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24808 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24809 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24810 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24811 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24812 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24813 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24814 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24815 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24816 UNSPEC_LOONGSON_PSADBH)
24817 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24818 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24819 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24820 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24821 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24822 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24823 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24824 (cpu): Update comment.
24825 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24826 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24827 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24828 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24829 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24830 UNSPEC_LOONGSON_PCMPEQ)
24831 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24832 UNSPEC_LOONGSON_PINSR_0)
24833 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24834 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24835 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24836 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24837 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24838 UNSPEC_LOONGSON_PSADBH)
24839 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24840 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24841 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24842 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24843 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24844 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24845 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24846 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24847 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24848 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24849 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24850 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24851 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24852 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24853 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24854 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24855 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24856 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24857 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24858 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24859 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24860 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24861 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24862 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24863 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24864 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24865 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24866 (UNSPEC_RDDSP): Moved from mips.md.
24867 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24868 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24869 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24870 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24871 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24872 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24873 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24874 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24875 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24876 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24877 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24878 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24879 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24880 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24881 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24882 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24883 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24884 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24885 (UNSPEC_SCC): Moved from mips.md.
24886 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24887 "processor_type" to "processor".
24888 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24889 * config/mips/mips.h (processor_type): Delete.
24890 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24891 "processor_type" to "processor".
24893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24895 * configure.ac (tm_include_list): Add insn-constants.h.
24896 * configure: Regenerate.
24897 * Makefile.in (GTM_H): Move insn-constants.h here from...
24899 * mkconfig.sh: Remove special handling for insn-constants.h.
24901 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24903 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24904 (BUILD_MD): ...this new variable.
24905 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24906 that include the old contents of simple_generated_h and
24907 simple_generated_c.
24908 (simple_generated_h, simple_generated_c): Include them. Add
24910 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24911 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24912 Remove these dependencies from the main rule and include
24913 insn-conditions.md in the command line only if it appears
24914 in the dependency list.
24915 (insn-constants.h, s-constants): Delete.
24916 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24918 (build/genmddeps.o): Likewise.
24919 (genprogrtl): New variable that contains everything from genprogmd
24920 except mddeps and constants.
24921 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24922 depend on $(BUILD_MD)
24923 (genprog): New variable. Make these programs depend on
24925 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24926 (main): Use read_md_files instead of init_rtx_reader_args.
24927 * genconstants.c: As for genmddeps.c.
24928 * read-md.h (read_skip_construct): Declare.
24929 * read-md.c (read_skip_construct): New function.
24930 (handle_file): Allow a null handle_directive, skipping the
24932 (parse_include): Update the comment accordingly.
24934 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24936 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24937 * genmddeps.c: Include read-md.h.
24938 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24939 * genattr.c (main): Likewise.
24940 * genattrtab.c (main): Likewise.
24941 * genautomata.c (main): Likewise.
24942 * gencodes.c (main): Likewise.
24943 * genconditions.c (main): Likewise.
24944 * genconfig.c (main): Likewise.
24945 * genconstants.c (main): Likewise.
24946 * genemit.c (main): Likewise.
24947 * genextract.c (main): Likewise.
24948 * genflags.c (main): Likewise.
24949 * genopinit.c (main): Likewise.
24950 * genoutput.c (main): Likewise.
24951 * genpeep.c (main): Likewise.
24952 * genrecog.c (main): Likewise.
24953 * genpreds.c (main): Likewise.
24954 * gensupport.h (in_fname): Move to read-md.h.
24955 (init_md_reader_args_cb): Rename to...
24956 (init_rtx_reader_args_cb): ...this and return a bool.
24957 (init_md_reader_args): Rename to...
24958 (init_rtx_reader_args): ...this and return a bool.
24959 (include_callback): Move to read-md.h.
24960 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24961 (file_name_list, first_dir_md_include): Move to read-md.c
24962 (first_bracket_include): Delete unused variable.
24963 (last_dir_md_include): Move to read-md.c.
24964 (process_include): Delete, moving code to read-md.c:handle_include.
24965 (process_rtx): Don't handle INCLUDE.
24966 (save_string): Delete.
24967 (rtx_handle_directive): New function.
24968 (init_md_reader_args_cb): Rename to...
24969 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24971 (init_md_reader_args): Rename to...
24972 (init_rtx_reader_args): ...this and return a boolean success value.
24973 * rtl.def (INCLUDE): Delete.
24974 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24976 * read-rtl.c (read_conditions): Don't gobble ')' here.
24977 (read_mapping): Likewise.
24978 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24979 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24980 Store the whole queue in *X. Remove call to init_md_reader.
24981 (read_rtx_1): Rename to...
24982 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24983 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24985 (read_nested_rtx): New function. Handle (nil) here rather than
24987 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24989 * read-md.h (directive_handler_t): New type.
24990 (in_fname, include_callback): Moved from read-md.h.
24991 (read_constants, init_md_reader): Delete.
24992 (read_md_files): Declare.
24993 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24994 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24996 (read_constants): Rename to...
24997 (handle_constants): ...this. Don't gobble ')' here.
24998 (handle_include, handle_file, handle_toplevel_file)
24999 (parse_include): New functions, mostly taken from gensupport.c.
25000 (init_md_reader): Subsume into...
25001 (read_md_files): ...this new function.
25003 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25005 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25006 (unread_char): Decrement read_md_lineno after putting back '\n'.
25007 * read-md.c (fatal_with_file_and_line): Push back any characters
25008 that we decide not to add to the context.
25009 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25010 fatal_expected_char in cases where '/' ends a line (for example).
25011 (read_name): Don't increment read_md_lineno here.
25012 (read_escape): Likewise.
25013 (read_quoted_string): Likewise.
25014 (read_braced_string): Likewise.
25016 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25018 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25019 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25020 * genconstants.c: Include read-md.h.
25021 * read-rtl.c (md_constants): Move to read-md.c.
25022 (md_name): Move to read-md.h.
25023 (initialize_iterators): Use leading_string_hash instead of def_hash
25024 and leading_string_eq_p instead of def_name_eq_p.
25025 (read_name): Move to read-md.c.
25026 (def_hash, def_name_eq_p): Delete.
25027 (read_constants, traverse_md_constants): Move to read-md.c.
25028 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25029 * read-md.h: Include hashtab.h.
25030 (md_name): Moved from read-rtl.c.
25031 (md_constant): Moved from read-md.h.
25032 (leading_string_hash, leading_string_eq_p, read_name)
25033 (read_constants, traverse_md_constants): Declare.
25034 * read-md.c (md_constants): Moved from read-rtl.c.
25035 (leading_string_hash, leading_string_eq_p): New functions.
25036 (read_name, read_constants, traverse_md_constants): Moved from
25039 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25041 * read-rtl.c (md_name): New structure.
25042 (read_name): Take an md_name instead of a buffer pointer.
25043 Use the "string" field instead of strcpy when expanding constants.
25044 (read_constants): Remove the tmp_char argument. Update the calls
25045 to read_name, using two local name buffers instead of the tmp_char
25046 argument. Merge the constant-creation code.
25047 (read_conditions): Remove the tmp_char argument. Update the calls
25048 to read_name, using a local name buffer instead of the tmp_char
25050 (read_mapping): Replace tmp_char variable with a local name buffer.
25051 Update the calls to read_name.
25052 (read_rtx_1): Likewise. Update the calls to read_constants and
25055 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25057 * Makefile.in (build/read-md.o): Depend on errors.h.
25058 * read-md.h (error_with_line): Declare.
25059 * read-md.c: Include errors.h.
25060 (message_with_line_1): New function, extracted from...
25061 (message_with_line): ...here.
25062 (error_with_line): New function.
25063 * genattrtab.c: If a call to message_with_line is followed by
25064 "have_error = 1;", replace both statements with a call to
25066 * genoutput.c: Likewise.
25067 * genpreds.c: Likewise.
25068 * genrecog.c: If a call to message_with_line is followed by
25069 "error_count++;", replace both statements with a call to
25071 (errorcount): Delete.
25072 (main): Don't check it.
25073 * gensupport.c: If a call to message_with_line is followed by
25074 "errors = 1;", replace both statements with a call to error_with_line.
25076 (process_define_cond_exec): Check have_error instead of errors.
25077 (init_md_reader_args_cb): Likewise. Don't set errors.
25079 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25081 * read-md.h (read_md_file): Declare.
25082 (read_char, unread_char): New functions.
25083 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25084 (read_quoted_string, read_string): Remove FILE * argument.
25085 * read-md.c (read_md_file): New variable.
25086 (read_md_filename, read_md_lineno): Update comments and remove
25087 unnecessary initialization.
25088 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25089 (read_escape, read_quoted_string, read_braced_string, read_string):
25090 Remove FILE * argument. Update calls accordingly, using read_char
25091 and unread_char instead of getc and ungetc.
25092 * rtl.h (read_rtx): Remove FILE * argument.
25093 * read-rtl.c (iterator_group): Remove FILE * argument from
25095 (iterator_traverse_data): Remove "infile" field.
25096 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25097 (add_mapping, read_name, read_constants, read_conditions)
25098 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25099 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25100 Remove file arguments from all calls, using read_char and unread_char
25101 instead of getc and ungetc.
25102 * gensupport.c (process_include): Preserve read_md_file around
25103 the include. Set read_md_file to the handle of the included file.
25104 Update call to read_rtx.
25105 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25106 and remove local FILE *. Update calls to read_rtx.
25108 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25110 * read-md.h (read_rtx_lineno): Rename to...
25111 (read_md_lineno): ...this.
25112 (read_rtx_filename): Rename to...
25113 (read_md_filename): ...this.
25114 (copy_rtx_ptr_loc): Rename to...
25115 (copy_md_ptr_loc): ...this.
25116 (print_rtx_ptr_loc): Rename to...
25117 (print_md_ptr_loc): ...this.
25118 * read-md.c: Likewise. Update references after renaming.
25119 (string_obstack): Replace RTL with MD in comment.
25120 (set_rtx_ptr_loc): Rename to...
25121 (set_md_ptr_loc): ...this.
25122 (get_rtx_ptr_loc): Rename to...
25123 (get_md_ptr_loc): ...this.
25124 * genconditions.c: Update references after renaming.
25125 * genemit.c: Likewise.
25126 * genoutput.c: Likewise.
25127 * genpreds.c: Likewise.
25128 * gensupport.c: Likewise.
25129 * read-rtl.c: Likewise.
25131 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25133 * Makefile.in (READ_MD_H): New variable.
25134 (BUILD_RTL): Add build/read-md.o.
25135 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25136 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25137 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25138 (build/genextract.o, build/genflags.o, build/genoutput.o)
25139 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25140 (build/read-md.o): New rule.
25141 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25142 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25143 * coretypes.h: ...here.
25144 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25145 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25146 * genattr.c: Include read-md.h.
25147 * genattrtab.c: Likewise.
25148 * genconditions.c: Likewise.
25149 * genemit.c: Likewise.
25150 * genextract.c: Likewise.
25151 * genflags.c: Likewise.
25152 * genoutput.c: Likewise.
25153 * genpreds.c: Likewise.
25154 * genrecog.c: Likewise.
25155 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25156 (join_c_conditions, print_c_condition, read_rtx_filename)
25157 (read_rtx_lineno): Move to read-md.h.
25158 * read-rtl.c: Include read-md.h.
25159 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25160 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25161 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25162 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25163 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25164 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25165 (read_braced_string, read_string): Move to read-md.c.
25166 (read_rtx): Move some initialization to init_md_reader and call
25167 init_md_reader here.
25168 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25170 * gensupport.c: Include read-md.h.
25171 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25172 * read-md.h, read-md.c: New files.
25174 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25176 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25177 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25178 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25179 * config/moxie/moxie.c (moxie_function_value): Make static.
25180 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25181 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25183 2010-06-10 Martin Jambor <mjambor@suse.cz>
25185 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25186 * dbgcnt.def (tree_sra): New counter.
25187 * tree-sra.c: Include dbgcnt.h.
25188 (gate_intra_sra): Check tree_sra debug counter.
25190 2010-06-10 Martin Jambor <mjambor@suse.cz>
25192 PR tree-optimization/44258
25193 * tree-sra.c (build_access_subtree): Return false iff there is a
25195 (build_access_trees): Likewise.
25196 (analyze_all_variable_accesses): Disqualify candidates if
25197 build_access_trees returns true for them.
25199 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25202 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25203 tail-recurse into canonical node. Fast-forward over
25204 non-canonical VALUEs.
25206 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25209 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25210 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25211 (add lea splitter): Likewise.
25212 (add_zext lea splitter): Likewise.
25214 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25216 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25218 2010-06-10 Jan Hubicka <jh@suse.cz>
25220 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25221 (df_live_alloc): Initialize problem data and live_osbtacks.
25222 (df_live_finalize): Remove obstack, problem data; do not
25224 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25225 data when not allocated.
25226 (df_live_verify_solution_start): Do not allocate problem data.
25227 (df_live_verify_solution_end): Check if out is allocated.
25228 (struct df_md_problem_data): New structure.
25229 (df_md_alloc): Allocate problem data.
25230 (df_md_free): Free problem data; do not clear bitmaps.
25232 2010-06-10 Jan Beulich <jbeulich@novell.com>
25235 * configure.ac: Replace $() with ${} when intending to expand
25236 variables rather than invoking commands.
25237 * configure: Re-generate.
25239 2010-06-10 Jan Hubicka <jh@suse.cz>
25241 PR rtl-optimization/44460
25242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25243 TYPE_NEEDS_CONSTRUCTING sanity check.
25245 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25247 * doc/include/fdl.texi: Move to GFDL version 1.3.
25249 * doc/cpp.texi: Move to GFDL version 1.3.
25250 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25251 * doc/gccint.texi: Move to GFDL version 1.3.
25252 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25253 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25254 * doc/invoke.texi: Move to GFDL version 1.3.
25256 2010-06-09 Jan Hubicka <jh@suse.cz>
25258 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25260 (propagate) ... here; swap the order.
25262 2010-06-09 Jan Hubicka <jh@suse.cz>
25264 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25265 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25266 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25267 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25269 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25271 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25272 Do not the gather memory reference in the outer loop if the step
25275 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25277 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25278 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25279 8 to 4. Minor change of the related comments.
25281 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25283 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25284 the scev analysis when the variable is not used outside the loop
25285 in a close phi node: call compute_overall_effect_of_inner_loop.
25287 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25289 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25290 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25291 (build_sese_conditions_before): Renamed call to single_pred_cond.
25292 (build_sese_conditions_after): Same.
25294 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25296 * graphite-poly.h: Fix comments and indentation.
25297 * graphite-sese-to-poly.c: Same.
25298 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25299 * tree-chrec.c: Fix comments and indentation.
25300 (tree-ssa-loop-niter.c): Same.
25302 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25304 PR rtl-optimization/42461
25305 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25306 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25308 2010-06-09 Jan Hubicka <jh@suse.cz>
25310 * bitmap.c (bitmap_and): Walk array forward.
25311 (bitmap_and_compl_into): Likewise.
25312 (bitmap_xor): Likewise.
25313 (bitmap_xor_into): Likewise.
25314 (bitmap_equal_p): Likewise.
25315 (bitmap_intersect_p): Likewise.
25316 (bitmap_intersect_compl_p): Likewise.
25317 (bitmap_ior_and_into): Likewise.
25318 (bitmap_elt_copy): Likewise.
25319 (bitmap_and_compl): Likewise.
25320 (bitmap_elt_ior): Likewise.
25322 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25324 * opts-common.c (prune_options): Ensure replacement argv array
25325 is correctly terminated by a NULL entry.
25327 2010-06-09 Jan Hubicka <jh@suse.cz>
25329 * cgraph.h (varpool_first_static_initializer,
25330 varpool_next_static_initializer): Make checking only when
25332 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25333 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25334 gcc_assert to gcc_checking_assert.
25335 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25336 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25337 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25338 op_iter_init_phiuse, op_iter_init_phidef,
25339 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25340 gcc_checking_assert.
25341 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25342 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25343 partition_is_global, live_on_entry, live_on_exit,
25344 live_merge_and_clear): Likewise.
25345 * system.h (gcc_checking_assert): New macro.
25346 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25348 2010-06-09 Jason Merrill <jason@redhat.com>
25350 * Makefile.in (TAGS): Collect tags info from c-family.
25352 2010-06-09 Jan Hubicka <jh@suse.cz>
25354 * gimple.h (gcc_gimple_checking_assert): New macro.
25355 (gimple_set_def_ops, gimple_set_use_ops,
25356 gimple_set_vuse, gimple_set_vdef,
25357 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25358 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25359 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25360 gimple_asm_output_op, gimple_asm_output_op_ptr,
25361 gimple_asm_set_output_op, gimple_asm_clobber_op,
25362 gimple_asm_set_clobber_op, gimple_asm_label_op,
25363 gimple_asm_set_label_op, gimple_try_set_kind,
25364 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25365 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25366 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25367 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25368 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25369 gimple_omp_for_set_initial, gimple_omp_for_final,
25370 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25371 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25372 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25373 conditional with ENABLE_GIMPLE_CHECKING.
25374 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25376 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25378 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25379 (get_computation_cost_at): Use it.
25380 (determine_use_iv_cost_condition): Likewise.
25381 (determine_iv_cost): Likewise.
25383 2010-06-09 Richard Guenther <rguenther@suse.de>
25385 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25388 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25390 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25392 2010-06-09 Martin Jambor <mjambor@suse.cz>
25394 PR tree-optimization/44423
25395 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25396 (analyze_access_subtree): Pass negative allow_replacements to children
25397 if the current type is scalar.
25399 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25402 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25403 * doc/plugins.texi (Plugin license check): Update information
25404 on type of plugin_is_GPL_compatible.
25405 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25406 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25408 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25410 * config/arm/arm.c (thumb2_reorg): New function.
25411 (arm_reorg): Call it.
25412 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25413 arithmetic operations): Delete.
25415 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25418 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25421 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25424 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25426 2010-06-08 Jan Hubicka <jh@suse.cz>
25428 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25429 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25431 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25433 PR tree-optimization/39874
25434 PR middle-end/28685
25435 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25437 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25438 same_bool_result_p): New.
25439 (and_var_with_comparison, and_var_with_comparison_1,
25440 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25441 (or_var_with_comparison, or_var_with_comparison_1,
25442 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25443 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25444 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25445 of combine_comparisons.
25446 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25448 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25450 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25451 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25452 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25453 pdp11_function_value_regno_p): New functions.
25454 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25455 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25457 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25459 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25460 Thumb-2 in the MINUS case.
25462 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25464 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25466 * doc/gty.texi (GTY Options): Document typed GC allocation and
25467 variable_size GTY option.
25469 * ggc-internal.h: New.
25471 * ggc.h: Update copyright year.
25472 (digit_string): Move to stringpool.c.
25473 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25474 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25475 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25476 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25477 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25478 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25479 (ggc_force_collect, ggc_get_size, ggc_statistics)
25480 (ggc_print_common_statistics): Move to ggc-internal.h.
25481 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25482 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25483 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25484 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25485 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25486 (ggc_alloc_zone_pass_stat): Remove.
25487 (ggc_internal_alloc_stat, ggc_internal_alloc)
25488 (ggc_internal_cleared_alloc_stat): New.
25489 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25490 (ggc_internal_vec_alloc_stat)
25491 (ggc_internal_cleared_vec_alloc_stat)
25492 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25493 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25494 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25495 (ggc_cleared_alloc_ptr_array_two_args): New.
25496 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25497 (ggc_splay_alloc): Change the type of the first argument to
25498 enum gt_types_enum.
25499 (ggc_alloc_string): Make macro.
25500 (ggc_alloc_string_stat): New.
25501 (ggc_strdup): Redefine.
25502 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25503 (ggc_alloc_rtvec_sized): New.
25504 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25505 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25506 (ggc_internal_cleared_alloc_zone_stat)
25507 (ggc_internal_zone_alloc_stat)
25508 (ggc_internal_zone_cleared_alloc_stat)
25509 (ggc_internal_zone_vec_alloc_stat)
25510 (ggc_alloc_zone_rtx_def_stat)
25511 (ggc_alloc_zone_tree_node_stat)
25512 (ggc_alloc_zone_cleared_tree_node_stat)
25513 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25515 * ggc-common.c: Include ggc-internal.h.
25516 (ggc_internal_cleared_alloc_stat): Rename from
25517 ggc_alloc_cleared_stat.
25518 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25519 (ggc_calloc): Remove.
25520 (ggc_cleared_alloc_htab_ignore_args): New.
25521 (ggc_cleared_alloc_ptr_array_two_args): New.
25522 (ggc_splay_alloc): Add obj_type parameter.
25523 (init_ggc_heuristics): Formatting fixes.
25525 * ggc-none.c: Update copyright year.
25526 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25527 (ggc_alloc_cleared_stat): Rename to
25528 ggc_internal_cleared_alloc_stat.
25529 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25531 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25532 Remove references to ggc_alloc in comments.
25533 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25534 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25535 (new_ggc_zone, destroy_ggc_zone): Remove.
25536 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25538 * ggc-zone.c: Include ggc-internal.h. Remove references to
25539 ggc_alloc in comments.
25540 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25541 (ggc_internal_alloc_zone_pass_stat): New.
25542 (ggc_internal_cleared_alloc_zone_stat): New.
25543 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25544 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25545 (new_ggc_zone, destroy_ggc_zone): Remove.
25547 * stringpool.c: Update copyright year. Include ggc-internal.h
25548 (digit_vector): Make static.
25549 (digit_string): Moved from ggc.h.
25550 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25551 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25553 * Makefile.in (GGC_INTERNAL_H): New.
25554 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25555 $(GGC_INTERNAL_H) to dependencies.
25557 * gengtype.c: Update copyright year.
25558 (walk_type): Accept variable_size GTY option.
25559 (USED_BY_TYPED_GC_P): New macro.
25560 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25561 whitespace at the end of strings.
25562 (get_type_specifier, variable_size_p): New functions.
25563 (alloc_quantity, alloc_zone): New enums.
25564 (write_typed_alloc_def): New function.
25565 (write_typed_struct_alloc_def): Likewise.
25566 (write_typed_typed_typedef_alloc_def): Likewise.
25567 (write_typed_alloc_defns): Likewise.
25568 (output_typename, write_splay_tree_allocator_def): Likewise.
25569 (write_splay_tree_allocators): Likewise.
25570 (main): Call write_typed_alloc_defns and
25571 write_splay_tree_allocators.
25573 * lto-streamer.h (lto_file_decl_data_ptr): New.
25575 * passes.c (order): Define using cgraph_node_ptr.
25577 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25580 * gimple.h (union gimple_statement_d): Likewise.
25582 * rtl.h (struct rtx_def): Likewise.
25583 (struct rtvec_def): Likewise.
25585 * tree.h (union tree_node): Likewise.
25587 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25589 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25591 * tree-scalar-evolution.c (scev_initialize): Likewise.
25593 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25595 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25597 * omp-low.c (lower_omp_critical): Likewise.
25599 * bitmap.h (struct bitmap_head_def): Update comment to not
25600 reference ggc_alloc.
25602 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25604 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25606 * ipa-prop.c (duplicate_ggc_array): Rename to
25607 duplicate_ipa_jump_func_array. Use typed GC allocation.
25608 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25610 * gimple.c (gimple_alloc_stat): Use
25611 ggc_alloc_cleared_gimple_statement_d_stat.
25613 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25615 * tree.c (make_node_stat): Use
25616 ggc_alloc_zone_cleared_tree_node_stat.
25617 (make_tree_vec_stat): Likewise.
25618 (build_vl_exp_stat): Likewise.
25619 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25620 (make_tree_binfo_stat): Likewise.
25621 (tree_cons_stat): Likewise.
25623 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25624 (shallow_copy_rtx_stat): Likewise.
25625 (make_node_stat): Likewise.
25627 * lto-symtab.c: Fix comment.
25629 * tree-cfg.c (create_bb): Update comment to not reference
25631 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25633 * varpool.c (varpool_node): Use typed GC allocation.
25634 (varpool_extra_name_alias): Likewise.
25636 * varasm.c (emutls_decl): Likewise.
25637 (get_unnamed_section): Likewise.
25638 (get_noswitch_section): Likewise.
25639 (get_section): Likewise.
25640 (get_block_for_section): Likewise.
25641 (build_constant_desc): Likewise.
25642 (create_constant_pool): Likewise.
25643 (force_const_mem): Likewise.
25645 * tree.c (build_vl_exp_stat): Likewise.
25646 (build_real): Likewise.
25647 (build_string): Likewise.
25648 (decl_debug_expr_insert): Likewise.
25649 (decl_value_expr_insert): Likewise.
25650 (type_hash_add): Likewise.
25651 (build_omp_clause): Likewise.
25653 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25655 * tree-ssa.c (init_tree_ssa): Likewise.
25657 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25659 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25661 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25663 * tree-ssa-alias.c (get_ptr_info): Likewise.
25665 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25667 * tree-phinodes.c (allocate_phi_node): Likewise.
25669 * tree-iterator.c (tsi_link_before): Likewise.
25670 (tsi_link_after): Likewise.
25672 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25674 * tree-dfa.c (create_var_ann): Likewise.
25676 * tree-cfg.c (create_bb): Likewise.
25678 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25679 (general_init): Likewise.
25681 * stringpool.c (stringpool_ggc_alloc): Likewise.
25682 (gt_pch_save_stringpool): Likewise.
25684 * sese.c (if_region_set_false_region): Likewise.
25686 * passes.c (do_per_function_toporder): Likewise.
25688 * optabs.c (set_optab_libfunc): Likewise.
25689 (set_conv_libfunc): Likewise.
25691 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25693 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25694 (input_eh_region): Likewise.
25695 (input_eh_lp): Likewise.
25696 (make_new_block): Likewise.
25697 (unpack_ts_real_cst_value_fields): Likewise.
25699 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25701 * lto-cgraph.c (input_node_opt_summary): Likewise.
25703 * loop-init.c (loop_optimizer_init): Likewise.
25705 * lambda.h (lambda_vector_new): Likewise.
25707 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25709 * ira.c (update_equiv_regs): Likewise.
25711 * ipa.c (cgraph_node_set_new): Likewise.
25712 (cgraph_node_set_add): Likewise.
25713 (varpool_node_set_new): Likewise.
25714 (varpool_node_set_add): Likewise.
25716 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25717 (duplicate_ipa_jump_func_array): Likewise.
25718 (ipa_read_node_info): Likewise.
25720 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25722 * integrate.c (get_hard_reg_initial_val): Likewise.
25724 * gimple.c (gimple_alloc_stat): Likewise.
25725 (gimple_build_omp_for): Likewise.
25726 (gimple_seq_alloc): Likewise.
25727 (gimple_copy): Likewise.
25729 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25730 (gsi_insert_after_without_update): Likewise.
25732 * function.c (add_frame_space): Likewise.
25733 (insert_temp_slot_address): Likewise.
25734 (assign_stack_temp_for_type): Likewise.
25735 (allocate_struct_function): Likewise.
25736 (types_used_by_var_decl_insert): Likewise.
25738 * except.c (init_eh_for_function): Likewise.
25739 (gen_eh_region): Likewise.
25740 (gen_eh_region_catch): Likewise.
25741 (gen_eh_landing_pad): Likewise.
25742 (add_call_site): Likewise.
25744 * emit-rtl.c (get_mem_attrs): Likewise.
25745 (get_reg_attrs): Likewise.
25746 (start_sequence): Likewise.
25747 (init_emit): Likewise.
25749 * dwarf2out.c (new_cfi): Likewise.
25750 (queue_reg_save): Likewise.
25751 (dwarf2out_frame_init): Likewise.
25752 (new_loc_descr): Likewise.
25753 (find_AT_string): Likewise.
25754 (new_die): Likewise.
25755 (add_var_loc_to_decl): Likewise.
25756 (clone_die): Likewise.
25757 (clone_as_declaration): Likewise.
25758 (break_out_comdat_types): Likewise.
25759 (new_loc_list): Likewise.
25760 (loc_descriptor): Likewise.
25761 (add_loc_descr_to_each): Likewise.
25762 (add_const_value_attribute): Likewise.
25763 (tree_add_const_value_attribute): Likewise.
25764 (add_comp_dir_attribute): Likewise.
25765 (add_name_and_src_coords_attributes): Likewise.
25766 (lookup_filename): Likewise.
25767 (store_vcall_insn): Likewise.
25768 (dwarf2out_init): Likewise.
25770 * dbxout.c (dbxout_init): Likewise.
25772 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25774 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25776 * config/score/score7.c (score7_output_external): Likewise.
25778 * config/score/score3.c (score3_output_external): Likewise.
25780 * config/s390/s390.c (s390_init_machine_status): Likewise.
25782 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25783 (rs6000_init_machine_status): Likewise.
25784 (output_toc): Likewise.
25786 * config/pa/pa.c (pa_init_machine_status): Likewise.
25787 (get_deferred_plabel): Likewise.
25789 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25791 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25793 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25795 * config/mep/mep.c (mep_init_machine_status): Likewise.
25796 (mep_note_pragma_flag): Likewise.
25798 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25800 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25802 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25804 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25805 (i386_pe_maybe_record_exported_symbol): Likewise.
25807 * config/i386/i386.c (get_dllimport_decl): Likewise.
25808 (ix86_init_machine_status): Likewise.
25809 (assign_386_stack_local): Likewise.
25811 * config/frv/frv.c (frv_init_machine_status): Likewise.
25813 * config/darwin.c (machopic_indirection_name): Likewise.
25815 * config/cris/cris.c (cris_init_machine_status): Likewise.
25817 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25819 * config/avr/avr.c (avr_init_machine_status): Likewise.
25821 * config/arm/arm.c (arm_init_machine_status): Likewise.
25823 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25824 (alpha_need_linkage): Likewise.
25825 (alpha_use_linkage): Likewise.
25827 * cgraph.c (cgraph_allocate_node): Likewise.
25828 (cgraph_create_edge_1): Likewise.
25829 (cgraph_create_indirect_edge): Likewise.
25830 (cgraph_add_asm_node): Likewise.
25832 * cfgrtl.c (init_rtl_bb_info): Likewise.
25834 * cfgloop.c (alloc_loop): Likewise.
25835 (rescan_loop_exit): Likewise.
25837 * cfg.c (init_flow): Likewise.
25838 (alloc_block): Likewise.
25839 (unchecked_make_edge): Likewise.
25841 * c-parser.c (c_parse_init): Likewise.
25842 (c_parse_file): Likewise.
25844 * c-decl.c (bind): Likewise.
25845 (record_inline_static): Likewise.
25846 (push_scope): Likewise.
25847 (make_label): Likewise.
25848 (lookup_label_for_goto): Likewise.
25849 (finish_struct): Likewise.
25850 (finish_enum): Likewise.
25851 (c_push_function_context): Likewise.
25853 * bitmap.c (bitmap_element_allocate): Likewise.
25854 (bitmap_gc_alloc_stat): Likewise.
25856 * alias.c (record_alias_subset): Likewise.
25857 (init_alias_analysis): Likewise.
25859 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25861 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25862 * tree-inline.c (expand_call_inline): Pass translated return value of
25863 cgraph_inline_failed_string to diagnostic function.
25865 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25866 Shujing Zhao <pearly.zhao@oracle.com>
25869 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25870 implicit bad conversions is initialization.
25871 (error_init): Use gmsgid instead of msgid for argument name and change
25872 the call for error.
25873 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25874 change the call for pedwarn.
25875 (warning_init): Use gmsgid instead of msgid for argument name and
25876 change the call for warning.
25878 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25880 * config/mips/mips-protos.h (mips_print_operand): Delete.
25881 (mips_print_operand_address): Delete.
25882 * config/mips/mips.h (mips_print_operand_punct): Delete.
25883 (PRINT_OPERAND): Delete.
25884 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25885 (PRINT_OPERAND_ADDRESS): Delete.
25886 * config/mips/mips.c (mips_print_operand_punct): Make static.
25887 (mips_print_operand_address): Make static.
25888 (mips_print_operand): Make static. Call
25889 mips_print_operand_punct_valid_p.
25890 (mips_print_operand_punct_valid_p): New function.
25891 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25892 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25894 2010-06-07 Jan Hubicka <jh@suse.cz>
25896 PR middle-end/44454
25897 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25900 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25902 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25905 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25907 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25908 attributes): Document gas.
25910 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25912 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25913 <TYPE_LEA>: Split instruction.
25914 <default>: Remove alternative 2 handling.
25915 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25916 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25917 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25919 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25920 (ashift_zext lea splitter): Use DImode for multiplication.
25922 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25923 to generate addition.
25925 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25927 * common.opt (fira-verbose): Use Var.
25928 (fpcc-struct-return): Use Init instead of VarExists.
25929 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25931 * flags.h (flag_signed_char, flag_short_enums,
25932 flag_pcc_struct_return, flag_ira_verbose,
25933 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25934 * toplev.c (flag_detailed_statistics, flag_signed_char,
25935 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25936 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25937 * toplev.h (flag_crossjumping, flag_if_conversion,
25938 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25939 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25940 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25941 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25942 flag_ira_coalesce, flag_ira_move_spills,
25943 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25945 2010-06-07 Jan Hubicka <jh@suse.cz>
25947 * df-core.c (df_analyze_problem): Do verification after allocation.
25949 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25950 (df_lr_alloc): Initialize problem data; move bitmaps to
25951 lr_bitmaps obstack.
25952 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25953 (df_lr_verify_solution_start): Do not initialize problem data;
25954 allocate bitmaps in lr_bitmaps.
25955 (df_lr_verify_solution_end): Do not free problem data.
25957 2010-06-07 Jan Hubicka <jh@suse.cz>
25959 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25960 if caller is noreturn.
25961 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25962 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25963 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25964 * ipa-pure-const.c (check_decl): Add IPA parameter.
25965 (state_from_flags): New function.
25966 (better_state, worse_state): New functions.
25967 (check_call): When in IPA mode, do not care about callees.
25968 (check_load, check_store): Update.
25969 (check_ipa_load, check_ipa_store): New.
25970 (check_stmt): When in IPA mode, use IPA checkers.
25971 (analyze_function): Use state_from_flags.
25972 (propagate): Check indirect edges and references.
25974 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25976 PR rtl-optimization/44404
25977 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25978 of count_occurrences to see if it's safe to modify mem_insn.
25980 2010-06-07 Richard Guenther <rguenther@suse.de>
25982 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25983 and EH-only cleanup drop the cleanup instead of inserting it
25986 2010-06-07 Ira Rosen <irar@il.ibm.com>
25988 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25990 * targhooks.c (default_builtin_vectorization_cost): New function.
25991 * targhooks.h (default_builtin_vectorization_cost): Declare.
25992 * target.h (enum vect_cost_for_stmt): Define.
25993 (builtin_vectorization_cost): Change argument and comment.
25994 * tree-vectorizer.h: Remove cost model macros.
25995 * tree-vect-loop.c: Include target.h.
25996 (vect_get_cost): New function.
25997 (vect_estimate_min_profitable_iters): Replace cost model macros with
25998 calls to vect_get_cost.
25999 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26000 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26001 default implementation.
26002 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26003 calls to target hook builtin_vectorization_cost.
26004 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26006 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26007 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26008 implementation to return costs.
26009 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26010 * config/spu/spu.h: Remove vectorizer cost model macros.
26011 * config/i386/i386.h: Likewise.
26012 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26013 a call to target hook builtin_vectorization_cost.
26015 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26018 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26019 and above and defer till target is known.
26020 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26021 turn off otherwise.
26023 2010-05-25 Jan Hubicka <jh@suse.cz>
26025 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26026 (df_compact_blocks): Likewise.
26027 * df.h (struct df): Turn hardware_regs_used,
26028 regular_block_artificial_uses, eh_block_artificial_uses,
26029 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26031 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26032 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26033 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26034 df_scan_blocks, df_insn_delete, df_insn_rescan,
26035 df_insn_rescan_debug_internal, df_insn_rescan_all,
26036 df_process_deferred_rescans, df_process_deferred_rescans,
26037 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26038 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26039 df_record_entry_block_defs, df_record_exit_block_uses,
26040 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26041 df_scan_verify): Update.
26043 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26046 * c-common.c (is_typedef_decl): Move this definition ...
26047 * tree.c (is_typedef_decl): ... here.
26048 (typdef_variant_p): Move definition here from cp/tree.c.
26049 * c-common.h (is_typedef_decl): Move this declaration ...
26050 * tree.h (is_typedef_decl): ... here.
26051 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26052 * dwarf2out.c (is_naming_typedef_decl): New function.
26053 (gen_tagged_type_die): Split out of ...
26054 (gen_type_die_with_usage): ... this function. When an anonymous
26055 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26056 is emitted for the typedef.
26057 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26058 anonymous tagged types.
26060 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26063 * c-decl.c (grokdeclarator): Delete warning.
26065 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26067 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26068 newly built CALL_EXPR.
26069 * tree-profile.c (tree_profiling): Don't profile functions produced
26070 for built-in stuff.
26072 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26076 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26077 endianness-independent.
26079 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26081 * c-common.c: Move to c-family/.
26082 * c-common.def: Likewise.
26083 * c-common.h: Likewise.
26084 * c-cppbuiltin.c: Likewise.
26085 * c-dump.c: Likewise.
26086 * c-format.c: Likewise.
26087 * c-format.h : Likewise.
26088 * c-gimplify.c: Likewise.
26089 * c-lex.c: Likewise.
26090 * c-omp.c: Likewise.
26092 * c-opts.c: Likewise.
26093 * c-pch.c: Likewise.
26094 * c-ppoutput.c: Likewise.
26095 * c-pragma.c: Likewise.
26096 * c-pragma.h: Likewise.
26097 * c-pretty-print.c: Likewise.
26098 * c-pretty-print.h: Likewise.
26099 * c-semantics.c: Likewise.
26100 * stub-objc.c: Likewise.
26102 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26103 (get_output_file_with_visibility): Fix name for c-common.h.
26104 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26106 * c-tree.h: Update include path for moved files.
26107 * c-lang.c: Likewise.
26108 * c-lang.h: Likewise.
26109 * c-parser.c: Likewise.
26110 * c-convert.c: Likewise.
26111 * c-decl.c: Likewise.
26112 * c-objc-common.c: Likewise.
26113 * configure.ac: Make sure c-family/ exists in the build directory.
26114 * configure: Regenerate.
26115 * Makefile.in: Update paths for moved files. Regroup files per
26116 location and update dependencies. Move generated_files down after
26119 * config/spu/spu-c.c: Update paths for moved files.
26120 * config/mep/mep-pragma.c: Likewise.
26121 * config/darwin-c.c: Likewise.
26122 * config/i386/msformat-c.c: Likewise.
26123 * config/i386/i386-c.c: Likewise.
26124 * config/avr/avr-c.c: Likewise.
26125 * config/sol2-c.c: Likewise.
26126 * config/ia64/ia64-c.c: Likewise.
26127 * config/rs6000/rs6000-c.c: Likewise.
26128 * config/arm/arm.c: Likewise.
26129 * config/arm/arm-c.c: Likewise.
26130 * config/h8300/h8300.c: Likewise.
26131 * config/v850/v850-c.c: Likewise.
26133 * config/t-darwin: Fix dependencies for moved files.
26134 * config/t-sol2: Fix dependencies for moved files.
26135 * config/mep/t-mep: Fix dependencies for moved files.
26136 * config/ia64/t-ia64: Fix dependencies for moved files.
26137 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26138 * config/v850/t-v850: Fix dependencies for moved files.
26139 * config/v850/t-v850e: Fix dependencies for moved files.
26141 * config/m32c/m32c-pragma.c
26143 * po/exgettext: Look in c-family/ also.
26145 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26147 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26148 (mark_control_dependent_edges_necessary): Call it instead of marking
26149 the last statement manually.
26150 (propagate_necessity): Likewise.
26152 2010-06-05 Jan Hubicka <jh@suse.cz>
26154 * basic-block.h (compute_dominance_frontiers): Updated.
26155 (compute_idf): Likewise.
26157 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26158 for dominance frontiers.
26159 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26160 (insert_updated_phi_nodes_for): Likewise.
26161 (update_ssa): Likewise.
26162 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26163 (compute_dominance_frontiers): Likewise.
26164 (compute_idf): Likewise.
26165 * df-problems.c (df_md_local_compute): Likewise.
26167 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26169 * target.h (struct gcc_target): Add memory_move_cost field.
26170 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26171 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26172 * targhooks.c (default_memory_move_cost): New function.
26173 * targhooks.h (default_memory_move_cost): Declare function.
26174 * reload.h (memory_move_cost): Declare.
26175 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26176 * reginfo.c (memory_move_cost): New function.
26177 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26178 * ira.h (ira_memory_move_cost): Update comment.
26179 * ira.c (ira_memory_move_cost): Update comment.
26180 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26181 with memory_move_cost.
26182 * postreload.c (reload_cse_simplify_set): (Ditto.).
26183 * reload1.c (choose_reload_regs): (Ditto.).
26184 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26185 (MEMORY_MOVE_COST): Revise documentation.
26187 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26188 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26189 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26190 type of 'in' argument to bool.
26191 (TARGET_MEMORY_MOVE_COST): Define.
26193 2010-06-05 Jan Hubicka <jh@suse.cz>
26195 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26196 that cannot return. Be more careful when merging the results with
26197 previously known ones.
26199 2010-06-05 Matthias Klose <doko@ubuntu.com>
26201 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26202 function to add the -iplugindir option.
26203 (find_plugindir_spec_function): Add new declaration and function.
26204 (static_spec_func): Use it for "find-plugindir".
26206 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26209 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26210 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26211 statement expression.
26213 2010-06-05 Jan Hubicka <jh@suse.cz>
26215 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26216 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26217 dense_invalidated_by_call to bitmap head.
26218 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26219 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26220 df_rd_start_dump, df_lr_verify_transfer_functions,
26221 df_live_verify_transfer_functions, df_chain_create_bb,
26222 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26223 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26224 df_simulate_one_insn_forwards, df_md_alloc,
26225 df_md_bb_local_compute_process_def,
26226 df_md_bb_local_compute_process_def, df_md_local_compute,
26227 df_md_transfer_function df_md_free): Update.
26229 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26232 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26233 target type for ADDR_EXPR; require no changes to qualifiers except
26234 for function types.
26235 * c-tree.h (c_build_type_variant): Remove.
26237 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26239 * genautomata.c (get_excl_set): Do work per element, not per char.
26240 (check_presence_pattern_sets): Similar.
26241 (check_absence_pattern_sets): Similar.
26243 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26245 * genautomata.c (curr_state_pass_num): Delete.
26246 (min_issue_delay_pass_states): Delete.
26247 (min_issue_delay): Delete.
26248 (initiate_min_issue_delay_pass_states): Delete.
26249 (output_min_issue_delay_table): Compute min_issue_delay_vect
26250 using a breadth-first search variant.
26251 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26253 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26256 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26257 (df_byte_lr_bb_local_compute): Likewise.
26259 2010-06-03 Jason Merrill <jason@redhat.com>
26261 Implement noexcept operator (5.3.7)
26262 * c-common.c (c_common_reswords): Add noexcept.
26263 * c-common.h (enum rid): Add RID_NOEXCEPT.
26265 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26267 * config/darwin-driver.c (darwin_default_min_version): Use
26268 GCC-specific formats in diagnostics.
26269 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26271 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26272 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26273 eval_spec_function, handle_braces, process_brace_body, main,
26274 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26275 getenv_spec_function, compare_version_strings,
26276 version_compare_spec_function): Use GCC-specific formats in
26279 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26281 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26282 that operand 0 and operand 1 are equal.
26283 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26284 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26285 and operand 1 are equal.
26286 <default>: Ditto. Remove ??? comment.
26287 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26288 and operand 1 are equal.
26289 <default>: Ditto. Remove ??? comment.
26290 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26292 (*add<mode>_4) <default>: Ditto.
26293 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26295 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26297 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26298 * config/i386/i386.c (ix86_print_operand): Make non-static.
26299 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26300 * output.h (output_operand): Declare.
26301 * final.c (output_operand): Make non-static.
26303 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26305 PR rtl-optimization/44013
26306 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26307 when processing debug insns.
26310 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26311 recursing. Check that recursion is bounded. Rename inner var
26312 to avoid hiding incoming argument.
26314 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26316 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26317 operands[2] == 255.
26321 (*addqi_ext_1_rex64): Ditto.
26322 (*addqi_ext_1): Ditto.
26324 (*addqi_4): Check for incdec_operand in QImode.
26326 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26327 using SWI mode iterator.
26328 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26329 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26331 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26332 using SWI mode iterator.
26334 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26337 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26338 * c-format.c (gcc_diag_flag_specs): Add hash.
26339 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26340 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26341 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26342 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26343 (pp_c_type_qualifier_list): Call the function above.
26344 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26345 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26346 (WARN_FOR_QUALIFIERS): New macro.
26347 (convert_for_assignment): Use it.
26349 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26351 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26353 2010-06-04 Jan Hubicka <jh@suse.cz>
26355 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26356 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26357 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26358 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26359 * fwprop.c (single_def_use_enter_block): Likewise.
26360 * ddg.c (create_ddg_dep_from_intra_loop_link,
26361 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26362 * loop-iv.c (latch_dominating_def): Likewise.
26363 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26364 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26365 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26366 df_rd_transfer_function, df_rd_top_dump,
26367 df_rd_bottom_dump): Update.
26368 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26369 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26370 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26371 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26372 df_lr_verify_solution_start, df_lr_verify_solution_end,
26373 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26374 df_live_free_bb_info, df_live_alloc, df_live_reset,
26375 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26376 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26377 df_live_verify_solution_start, df_live_verify_solution_end,
26378 df_live_verify_transfer_functions, df_chain_create_bb,
26379 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26380 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26381 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26382 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26383 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26384 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26385 df_byte_lr_bottom_dump, df_create_unused_note,
26386 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26387 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26388 df_md_transfer_function, df_md_init, df_md_confluence_0,
26389 df_md_confluence_n,
26390 df_md_top_dump, df_md_bottom_dump): Update.
26391 (struct df_lr_problem_data): Embedd bitmap headers.
26393 2010-06-04 Jan Hubicka <jh@suse.cz>
26395 * dce.c (dce_process_block): Do not re-scan already marked
26398 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26400 PR rtl-optimization/39871
26401 PR rtl-optimization/40615
26402 PR rtl-optimization/42500
26403 PR rtl-optimization/42502
26404 * ira.c (init_reg_equiv_memory_loc: New function.
26405 (ira): Call it twice.
26406 * reload.h (calculate_elim_costs_all_insns): Declare.
26407 * ira-costs.c: Include "reload.h".
26408 (regno_equiv_gains): New static variable.
26409 (init_costs): Allocate it.
26410 (finish_costs): Free it.
26411 (ira_costs): Call calculate_elim_costs_all_insns.
26412 (find_costs_and_classes): Take estimated elimination costs
26414 (ira_adjust_equiv_reg_cost): New function.
26415 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26416 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26417 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26418 (elim_bb): New static variable.
26419 (reload): Move code out of here into init_eliminable_invariants and
26420 free_reg_equiv. Call them.
26421 (calculate_elim_costs_all_insns): New function.
26422 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26423 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26424 but call note_reg_elim_costly if we turned a valid memory address
26425 into an invalid one.
26426 * Makefile.in (ira-costs.o): Depend on reload.h.
26428 2010-06-04 Julian Brown <julian@codesourcery.com>
26430 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26433 2010-06-04 Richard Guenther <rguenther@suse.de>
26436 * cgraph.h (struct varpool_node): Add lto_file_data field.
26437 * lto-cgraph.c (input_varpool_node): Initialize it.
26439 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26441 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26442 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26443 predicate in "type" attribute calculation.
26444 (*addsi_1_zext): Ditto.
26445 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26446 (*addsi_2_zext): Ditto.
26447 (*add<mode>_3): Ditto.
26448 (*addsi_3_zext): Ditto.
26449 (*add<mode>_5): Ditto.
26451 2010-06-03 Jan Hubicka <jh@suse.cz>
26453 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26455 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26457 2010-06-03 Jan Hubicka <jh@suse.cz>
26459 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26460 micro-optimize the checks when to add new note.
26462 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26464 * final.c (output_asm_insn): Call
26465 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26466 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26467 (output_address): Call targetm.asm_out.print_operand_address.
26469 * target.h (struct gcc_target): Add print_operand,
26470 print_operand_address, and print_operand_punct_valid_p fields.
26471 * targhooks.h (default_print_operand): Declare.
26472 (default_print_operand_address): Declare.
26473 (default_print_operand_punct_valid_p): Declare.
26474 * targhooks.c (default_print_operand): Define.
26475 (default_print_operand_address): Define.
26476 (default_print_operand_punct_valid_p): Define.
26477 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26478 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26479 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26480 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26481 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26482 * vmsdbgout.c (addr_const_to_string): Update comment.
26483 * config/i386/i386.c (print_operand): Rename to...
26484 (ix86_print_operand): ...this. Make static.
26485 (print_operand_address): Rename to...
26486 (ix86_print_operand_address): ...this. Make static. Call
26487 ix86_print_operand instead of PRINT_OPERAND.
26488 (ix86_print_operand_punct_valid_p): New function.
26489 (TARGET_PRINT_OPERAND): Define.
26490 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26491 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26492 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26493 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26494 (PRINT_OPERAND): Delete.
26495 (PRINT_OPERAND_ADDRESS): Delete.
26496 * config/i386/i386-protos.h (print_operand): Delete prototype.
26497 (print_operand_address): Delete prototype.
26499 2010-06-03 Richard Guenther <rguenther@suse.de>
26501 PR tree-optimization/44403
26502 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26503 Preserve pointer qualifiers.
26504 (vect_create_data_ref_ptr): Likewise.
26506 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26509 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26511 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26513 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26516 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26517 return false if merging the bbs would lead to goto_locus
26518 location being lost from the IL.
26520 2010-06-03 Jan Hubicka <jh@suse.cz>
26521 Jakub Jelinek <jakub@redhat.com>
26523 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26524 set->regs[i] is NULL or has just one entry.
26526 2010-06-03 Jan Hubicka <jh@suse.cz>
26528 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26529 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26531 2010-06-03 Paul Brook <paul@codesourcery.com>
26533 * config/arm/arm.c (FL_TUNE): Define.
26534 (arm_default_cpu, arm_cpu_select): Remove.
26535 (all_cores): Populate core field.
26536 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26537 (arm_find_cpu): New function.
26538 (arm_handle_option): Lookup cpu/architecture names.
26539 (arm_override_options): Cleanup mcpu/march/mtune handling.
26540 (arm_file_start): Ditto.
26542 2010-06-03 Alan Modra <amodra@gmail.com>
26545 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26546 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26547 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26548 (rs6000_emit_load_toc_table): Likewise.
26550 2010-06-02 Jan Hubicka <jh@suse.cz>
26552 * passes.c (init_optimization_passes): Put ipa reference
26553 after ipa pure-const.
26555 2010-06-02 Jan Hubicka <jh@suse.cz>
26557 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26558 calls_read_all and calls_write_all.
26559 (get_reference_optimization_summary): Fix formatting.
26560 (is_proper_for_analysis): Check that decl is not readonly.
26561 (propagate_bits): Check CONST/PURE/noreturn flags.
26562 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26563 (analyze_function): Ignore indirect edges.
26564 (copy_global_bitmap): For all module statics, do nothing.
26565 (generate_summary): Do not print calls_read_all/calls_write_all.
26566 (read_write_all_from_decl): Take node as argument; check
26567 cgraph_node_cannot_return.
26568 (propagate): Reorganize read_all/write_all computation;
26569 check indirect edges; check ecf flags; use all_module_statics
26570 in the results; do not free all_module_statics.
26571 (stream_out_bitmap): Handle all_module_statics.
26572 (ipa_reference_write_optimization_summary): Likewise; use
26573 varpool/cgraph encoders to get boundaries.
26574 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26575 use it when possible.
26577 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26580 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26581 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26583 * doc/extend.texi (powerpc builtins): Document vec_recip,
26584 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26586 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26587 (rs6000_emit_swrsqrt): Ditto.
26588 (rs6000_emit_swdivsf): Delete.
26589 (rs6000_emit_swdivdf): Ditto.
26590 (rs6000_emit_swrsqrtsf): Ditto.
26592 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26593 describe the reciprocal estimate support for each type.
26594 (recip_options): Map -mrecip=<opt> into option bits.
26595 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26596 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26597 reciprocal estimate instructions.
26598 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26599 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26600 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26601 cost information if -mdebug=cost or -mdebug=reg.
26602 (rs6000_override_options): Set -mrecip-precision for power6, and
26603 power7 machines. If -mvsx or -mdfp, enable various options that
26604 came in previous instruction set ISAs, unless the option was
26605 explicitly disabled by the command line option. Parse
26606 -mrecip=<opt> options.
26607 (rs6000_builtin_vectorized_function): Add support for vectorizing
26608 the reciprocal estimate builtins and expansions.
26609 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26610 (bdesc_2arg): Add reciprocal estimate builtins.
26611 (bdesc_1arg): Add reciprocal square root estimate builtins.
26612 (rs6000_expand_builtin): Rewrite to use a switch statement,
26613 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26614 (rs6000_init_builtins): Create declarations for reciprocal
26616 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26617 sized, prefer traditional floating point registers, if integer
26618 vector types, prefer altivec registers. Don't actually look at
26619 the memory address any more.
26620 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26622 (rs6000_load_constant_and_splat): New helper function to load up
26623 the constant for reciprocal estimate instructions.
26624 (rs6000_emit_madd): New helper function for generating
26625 multiply/add type instructions, based on the current switches.
26626 (rs6000_emit_msub): Ditto.
26627 (rs6000_emit_mnsub): Ditto.
26628 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26629 replace a divide with a reciprocal estimate and fixup, adding
26630 support for machines with high precision and vectors.
26631 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26632 low precision machines.
26633 (rs6000_emit_swdiv): New common function to be called to replace a
26634 division with reciprocal estimate and fixup.
26635 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26636 for double and vector types. Add support for high precision machines.
26638 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26639 the reciprocal estimate instructions can be generated.
26640 (TARGET_FRE): Ditto.
26641 (TARGET_FRSQRTES): Ditto.
26642 (TARGET_FRSQRTE): Ditto.
26643 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26645 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26646 square root estimate on vectors.
26647 (re<mode>2): New insn for reciprocal division estimate on vectors.
26649 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26651 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26652 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26653 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26654 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26655 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26656 (RS6000_BUILTIN_RSQRT): Ditto.
26657 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26658 floating point builtin.
26660 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26661 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26662 __RECIP_PRECISION__ based on the command line switches.
26663 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26665 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26666 replacing division instructions with reciprocal estimate and fixup.
26667 (-mrecip=<opt>): New option.
26668 (-mrecip-precision): Ditto.
26670 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26671 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26672 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26675 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26676 (UNSPEC_VREFP): Ditto.
26677 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26678 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26679 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26680 reciprocal estimate instructions to be generated.
26681 (altivec_vrefp): Ditto.
26683 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26685 (rreg): New mode attribute for reciprocal estimate support.
26686 (recip<mode>3): New insn for division using reciprocal estimate
26687 and fixup builtins.
26688 (divide define_split): New define_split to convert floating point
26689 division to use reciprocal estimate if the user used the
26690 appropriate options and the split is run when we can add new
26691 pseudo registers for the fixup.
26692 (rsqrt<mode>2): New insn for reciprocal square root support.
26693 (recipsf3): Move into recip<mode>3.
26695 (fres): Use TARGET_FRES.
26696 (rsqrtsf2): Move into rsqrt<mode>2.
26697 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26698 (copysignsf3): Add support for VSX.
26699 (fred): Use TARGET_FRE.
26701 (rsqrtdf_internal1): New function for frsqrte instruciton.
26703 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26704 (vec_rsqrt): Ditto.
26706 2010-06-03 Richard Guenther <rguenther@suse.de>
26708 PR middle-end/44291
26709 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26710 (set_user_assembler_libfunc): Likewise.
26712 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26714 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26716 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26718 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26719 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26720 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26721 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26722 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26723 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26724 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26725 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26726 * defaults.h: Updated for above mentioned changes.
26728 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26730 * c-common.c: Remove header include of tm_p.h.
26731 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26733 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26735 * tree.h (struct tree_decl_map): New type.
26736 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26737 (tree_decl_map_hash): New prototype.
26738 (debug_expr_for_decl, value_expr_for_decl): Change into
26739 tree_decl_map hashtab from tree_map.
26740 (init_ttree): Adjust initialization.
26741 (tree_decl_map_hash): New function.
26742 (decl_debug_expr_lookup, decl_debug_expr_insert,
26743 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26745 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26747 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26749 * configure: Regenerate.
26750 * config.in: Regenerate.
26752 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26753 (X86_64_EMULATION): Define.
26754 (TARGET_LD_EMULATION): Use them.
26756 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26757 (SPARC64_EMULATION): Define.
26758 (LINK_ARCH_SPEC): Use them.
26760 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26762 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26763 smallest_mode_for_size for computing the precision types of new
26764 graphite IVs. Do not call lang_hooks.types.type_for_size.
26766 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26768 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26770 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26772 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26774 PR middle-end/44363
26775 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26776 return false instead.
26778 2010-06-02 Jan Hubicka <jh@suse.cz>
26780 PR middle-end/44295
26781 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26782 create new cgraph node to check callee.
26784 2010-06-02 Richard Guenther <rguenther@suse.de>
26786 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26788 2010-06-02 Richard Guenther <rguenther@suse.de>
26790 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26791 (lto_wrapper_cleanup): ... this. Do not exit.
26792 (fatal): Adjust. Exit here.
26793 (fatal_perror): Likewise.
26794 (fatal_signal): New function.
26795 (main): Set up signal handlers to cleanup temporary files.
26796 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26798 2010-06-02 Richard Guenther <rguenther@suse.de>
26800 PR tree-optimization/44377
26801 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26803 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26805 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26806 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26807 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26808 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26810 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26812 2010-06-02 Jan Hubicka <jh@suse.cz>
26814 * bitmap.c (bitmap_descriptor): Add search_iter.
26815 (bitmap_find_bit): Increment it.
26816 (print_statistics): Print it.
26818 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26820 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26821 instead of gimple_build_call_vec. Delete unnecessary local variable.
26823 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26825 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26826 change from yesterday.
26828 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26830 * c-ada-spec.c: Clean up redundant includes.
26832 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26834 * gimplify.c: Do not include except.h and optabs.h.
26835 (gimplify_body): Do not initialize RTL profiling.
26836 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26837 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26838 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26839 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26842 * tree-pretty-print.h: Include pretty-print.h.
26843 * gimple-pretty-print.h: Include pretty-print.h.
26845 * tree-pretty-print.c: Do not include diagnostic.h.
26846 * tree-vrp.c: Likewise.
26847 * tree-tailcall.c: Likewise
26848 * tree-scalar-evolution.c: Likewise
26849 * tree-ssa-dse.c: Likewise
26850 * tree-chrec.c: Likewise
26851 * tree-ssa-sccvn.c: Likewise
26852 * tree-ssa-copyrename.c: Likewise
26853 * tree-nomudflap.c: Likewise
26854 * tree-call-cdce.c: Likewise
26855 * tree-stdarg.c: Likewise
26856 * tree-ssa-math-opts.c: Likewise
26857 * tree-nrv.c: Likewise
26858 * tree-ssa-sink.c: Likewise
26859 * tree-browser.c: Likewise
26860 * tree-ssa-loop-ivcanon.c: Likewise
26861 * tree-ssa-loop.c: Likewise
26862 * tree-parloops.c: Likewise
26863 * tree-ssa-address.c: Likewise
26864 * tree-ssa-ifcombine.c: Likewise
26865 * tree-if-conv.c: Likewise
26866 * tree-data-ref.c: Likewise
26867 * tree-affine.c: Likewise
26868 * tree-ssa-phiopt.c: Likewise
26869 * tree-ssa-coalesce.c: Likewise
26870 * tree-ssa-pre.c: Likewise
26871 * tree-ssa-live.c: Likewise
26872 * tree-predcom.c: Likewise
26873 * tree-ssa-forwprop.c: Likewise
26874 * tree-ssa-dce.c: Likewise
26875 * tree-ssa-ter.c: Likewise
26876 * tree-ssa-loop-prefetch.c: Likewise
26877 * tree-optimize.c: Likewise
26878 * tree-ssa-phiprop.c: Likewise
26879 * tree-object-size.c: Likewise
26880 * tree-outof-ssa.c: Likewise
26881 * tree-ssa-structalias.c: Likewise
26882 * tree-switch-conversion.c: Likewise
26883 * tree-ssa-reassoc.c: Likewise
26884 * tree-ssa-operands.c: Likewise
26885 * tree-vectorizer.c: Likewise
26886 * tree-vect-data-refs.c: Likewise
26887 * tree-vect-generic.c: Likewise
26888 * tree-vect-stmts.c: Likewise
26889 * tree-vect-patterns.c: Likewise
26890 * tree-vect-slp.c: Likewise
26891 * tree-vect-loop.c: Likewise
26892 * tree-ssa-loop-ivopts.c: Likewise
26893 * tree-ssa-loop-im.c: Likewise
26894 * tree-ssa-loop-niter.c: Likewise
26895 * tree-ssa-loop-unswitch.c: Likewise
26896 * tree-ssa-loop-manip.c: Likewise
26897 * tree-ssa-loop-ch.c: Likewise
26898 * tree-dump.c: Likewise
26899 * tree-complex.c: Likewise
26901 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26902 * tree-ssa-uninit.c: Likewise
26903 * tree-ssa-threadupdate.c: Likewise
26904 * tree-ssa-uncprop.c: Likewise
26905 * tree-ssa-ccp.c: Likewise
26906 * tree-ssa-dom.c: Likewise
26907 * tree-ssa-propagate.c: Likewise
26908 * tree-ssa-alias.c: Likewise
26909 * tree-dfa.c: Likewise
26910 * tree-cfgcleanup.c: Likewise
26911 * tree-sra.c: Likewise
26912 * tree-ssa-copy.c: Likewise
26913 * tree-ssa.c: Likewise
26914 * tree-profile.c: Likewise
26915 * tree-cfg.c: Likewise
26916 * tree-ssa-threadedge.c: Likewise
26917 * tree-vect-loop-manip.c: Likewise
26919 * tree-inline.c: Do not include diagnostic.h and expr.h.
26921 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26923 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26924 * tree-loop-distribution.c: Likewise.
26926 2010-06-01 Jan Hubicka <jh@suse.cz>
26928 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26930 2010-06-01 Jan Hubicka <jh@suse.cz>
26932 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26933 remove return value.
26934 (split_bbs_on_noreturn_calls) .... here.
26935 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26936 * tree-flow.h (fixup_noreturn_call): New.
26938 2010-06-01 Jan Hubicka <jh@suse.cz>
26940 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26942 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26944 * tree.h (build_nt_call_list): Delete.
26945 * tree.c (build_nt_call_list): Delete.
26947 2010-06-01 Jan Hubicka <jh@suse.cz>
26949 * fwprop.c: Make emit-rtl.h include last.
26950 * rtlanal.c: Include emit-rtl.h.
26951 * genautomata.c: Output emit-rtl include into insn-automata.c
26952 * df-scan.c: Include emit-rtl.h.
26953 * haifa-sched.c: Indlude emit-rtl.h.
26954 * mode-switching.c: Indlude emit-rtl.h.
26955 * graph.c: Indlude emit-rtl.h.
26956 * sel-sched.c: Include emit-rtl.h.
26957 * sel-sched-ir.c: Include emit-rtl.h.
26958 * ira-build.c: Include emit-rtl.h.
26959 * emit-rtl.c (first_insn, last_insn): Remove defines.
26960 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26961 Move to emit-rtl.h.
26962 (set_new_first_and_last_insn, get_last_insn_anywhere,
26963 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26964 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26965 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26966 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26967 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26968 Use accessor functions.
26969 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26970 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26971 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26972 mem_expr_equal_p): Move here from rtl.h.
26973 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26974 Move here from emit-rtl.c; make inline.
26975 * cfglayout.h: Include emit-rtl.h.
26976 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26977 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26978 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26979 mem_expr_equal_p, get_insns, set_first-insn,
26980 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26981 * reg-stack.c: Include emit-rtl.h.
26984 2010-06-01 Jan Hubicka <jh@suse.cz>
26986 * cgraph.h (tree_function_versioning): Update prototype.
26987 (cgraph_function_versioning): Update prototype.
26988 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26990 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26991 (cgraph_materialize_clone, save_inline_function_body): Update use of
26992 tree_function_versioning.
26993 * tree-inline.c (copy_bb): Look for previous copied block to link
26994 after; fix debug output.
26995 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26996 (copy_body): Likewise.
26997 (expand_call_inline): Update use of copy_body.
26998 (tree_function_versioning): Update use of copy body; accept
26999 blocks_to_copy and new_entry.
27001 2010-06-01 Jan Hubicka <jh@suse.cz>
27003 * gegenrtl.c: Remove unnecesary prototypes.
27005 (gendef): Produce static inline.
27007 (main): Do not decode parameters; generate header only.
27008 * Makefile.in (genrtl.c): Remove.
27010 2010-06-01 Jan Hubicka <jh@suse.cz>
27012 * tree-switch-conversion.c (build_one_array): Make it readonly.
27014 2010-06-01 Richard Guenther <rguenther@suse.de>
27016 * optabs.c (init_optabs): Guard all accesses to reinit.
27017 * ipa-pure-const.c (propagate): Fix another typo.
27018 * opts.c (common_handle_option): Split assignment to bool.
27019 * c-opts.c (c_common_handle_option): Likewise.
27021 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27022 Matthew Gingell <gingell@adacore.com>
27024 * doc/invoke.texi: Mention -fdump-ada-spec.
27025 * tree-dump.c (dump_files): Add ada-spec.
27026 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27027 * tree-pass.h (tree_dump_index): Add TDI_ada.
27028 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27029 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27030 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27031 * c-decl.c: Include c-ada-spec.h.
27032 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27034 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27035 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27036 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27037 * c-ada-spec.h, c-ada-spec.c: New files.
27039 2010-06-01 Richard Guenther <rguenther@suse.de>
27042 * ipa-pure-const.c (get_function_state): Hand back varying state
27043 if we do not have one.
27044 (has_function_state): New function.
27045 (duplicate_node_data): Adjust.
27046 (remove_node_data): Likewise.
27047 (pure_const_write_summary): Likewise.
27048 (propagate): Likewise. Fix typo.
27050 2010-06-01 Jan Hubicka <jh@suse.cz>
27052 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27053 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27054 (execute_all_ipa_transforms): Do not play with the states.
27056 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27058 * config/arm/t-linux-androideabi: New.
27059 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27061 2010-06-01 Jan Hubicka <jh@suse.cz>
27063 * tree-inline.c (estimate_num_insns): For stdarg functions look
27064 into call statement to count cost of argument passing.
27066 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27068 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27069 argument for fprintf.
27070 (ix86_output_addr_diff_elt): Likewise.
27071 (x86_function_profiler): Likewise.
27072 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27073 (LPREFIX): Likewise.
27074 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27076 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27079 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27080 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27081 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27082 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27083 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27084 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27085 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27086 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27089 2010-05-31 Jan Hubicka <jh@suse.cz>
27091 * tree.h (tree_range_check_failed): Declare noreturn.
27093 2010-05-31 Jan Hubicka <jh@suse.cz>
27095 * gimple.c (gimple_call_builtin_p): New function.
27096 * gimple.h (gimple_call_builtin_p): Declare.
27097 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27099 (execute_warn_function_return): BUILT_IN_RETURN is return.
27100 (split_critical_edges): Return edges are not critical.
27101 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27102 (gimple_verify_flow_info): Handle built_in_return.
27103 (execute_warn_function_return): Handle built_in_return.
27104 * ipa-pure-const.c (check_call): Ignore builtin_return.
27106 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27108 PR middle-end/44337
27109 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27110 array accesses with non-MEM.
27112 PR tree-optimization/44182
27113 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27114 newly needs to end a bb is followed by debug stmts, instead return
27115 true from the function at the end.
27116 (maybe_move_debug_stmts_to_successors): New function.
27117 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27119 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27122 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27124 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27126 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27127 for nested functions in non-optimized compilation.
27129 2010-05-31 Richard Guenther <rguenther@suse.de>
27131 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27133 2010-05-30 Jan Hubicka <jh@suse.cz>
27135 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27137 2010-05-30 Richard Guenther <rguenther@suse.de>
27140 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27141 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27144 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27146 * config/darwin.c (output_objc_section_asm_op): Add comment.
27147 (name_needs_quotes): Add '_' to list of valid comment chars.
27148 (machopic_output_function_base_name): Remove unneeded quotes.
27149 (darwin_encode_section_info): Adjust asm whitespace.
27150 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27151 (ASM_OUTPUT_LOCAL): Ditto.
27152 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27153 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27154 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27156 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27158 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27159 RS6000_OUTPUT_BASENAME unconditionally.
27160 (rs6000_output_function_epilogue): Likewise.
27162 2010-05-30 Jan Hubicka <jh@suse.cz>
27164 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27167 2010-05-30 Richard Guenther <rguenther@suse.de>
27169 * tree-cfg.c (verify_gimple_assign_single): Implement
27170 verification for COND_EXPR rhs.
27172 2010-05-30 Jan Hubicka <jh@suse.cz>
27174 * cgraph.h (cgraph_dump_file): Declare.
27175 * cgraphunit.c (cgraph_dump_file): Export.
27176 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27178 2010-05-30 Jan Hubicka <jh@suse.cz>
27180 * dwarf2out.c (reference_to_unused,
27181 premark_types_used_by_global_vars_helper): Avoid creation of new
27184 2010-05-30 Jan Hubicka <jh@suse.cz>
27186 * cgraph.h (cgraph_node_cannot_return,
27187 cgraph_edge_cannot_lead_to_return): New functions.
27188 * cgraph.c (cgraph_node_cannot_return,
27189 cgraph_edge_cannot_lead_to_return): Use them.
27190 * ipa-pure-const.c (pure_const_names): New static var.
27191 (check_call): Handle calls not leading to return.
27192 (pure_const_read_summary): Dump info read.
27193 (propagate): Dump info about propagation process; ignore side effects
27194 of functions not leading to exit; fix handling of pure functions.
27196 2010-05-30 Jan Hubicka <jh@suse.cz>
27198 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27199 for tail call epilogues.
27201 2010-05-30 Jan Hubicka <jh@suse.cz>
27203 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27204 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27207 2010-05-29 Jan Hubicka <jh@suse.cz>
27209 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27210 node; remove references in node we no longer keep in cgrpah but need
27213 2010-05-29 Jan Hubicka <jh@suse.cz>
27215 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27217 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27220 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27222 2010-05-29 Jan Hubicka <jh@suse.cz>
27224 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27225 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27226 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27227 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27228 debug_names_replaced_by, debug_update_ssa): Likewise.
27229 * sbitmap.c (debug_sbitmap): Likewise.
27230 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27231 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27232 debug_tree_chain): Likewise.
27233 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27234 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27235 * optabs.c (debug_optab_libfuncs): Likewise.
27236 (verify_loop_closed_ssa): Likewise.
27237 * value-prof.c (verify_histograms): Likewise.
27238 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27239 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27240 * cfghooks.c (verify_flow_info): Likewise.
27241 * fold-const.c (debug_fold_checksum): Likewise.
27242 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27243 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27245 * omega.c (debug_omega_problem): Likewise.
27246 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27247 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27248 * dominance.c (verify_dominators, debug_dominance_info,
27249 debug_dominance_tree): Likewise.
27250 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27251 * df_regno_debug, df_ref_debug,
27252 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27253 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27254 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27255 * sel-sched.c (debug_state): Likewise.
27256 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27258 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27259 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27260 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27261 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27263 * c-pretty-print.c (debug_c_tree): Likewise.
27264 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27265 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27266 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27267 * ebitmap.c (debug_ebitmap): Likewise.
27268 * function.c (debug_find_var_in_block_tree): Likewise.
27269 * print-rtl.c (debug_rtx): Likewise.
27270 (debug_rtx_count): Likewise.
27271 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27272 * stor-layout.c (debug_rli): Likewise.
27273 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27274 * tree-data-ref.c (debug_data_references,
27275 debug_data_dependence_relations, debug_data_reference,
27276 debug_data_dependence_relation, debug_rdg_vertex,
27277 debug_rdg_component, debug_rdg): Likewise.
27278 * tree-affine.c (debug_aff): Likewise.
27279 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27281 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27282 * emit-rtl.c (verify_rtl_sharing): Likewise.
27283 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27284 debug_value_expressions): Likewise.
27285 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27286 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27287 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27288 * cfglayout.c (verify_insn_chain): Likewise.
27289 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27290 debug_clast_stmt, debug_generated_program): Likewise.
27291 * ggc-page.c (debug_print_page_list): Likewise.
27292 * tree-ssa-ter.c (debug_ter): Likewise.
27293 * graphite-dependences.c (debug_pddr): Likewise.
27294 * sched-deps.c (debug_ds): Likewise.
27295 * tree-ssa.c (verify_ssa): Likewise.
27296 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27297 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27298 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27299 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27300 * tree-inline.c (debug_find_tree): Likewise.
27301 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27302 debug_ppl_powerset_matrix): Likewise.
27303 * var-tracking.c (debug_dv): Likewise.
27304 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27305 * cfgloop.c (verify_loop_structure): Likewise.
27306 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27307 * c-common.c (verify_sequence_points): Likewise.
27308 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27309 debug_candidates, debug_rgn_dependencies): Likewise.
27310 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27311 * debug_constraint_graph, debug_solution_for_var,
27312 debug_sa_points_to_info): Likewise.
27313 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27315 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27316 debug_loops, debug_loop, debug_loop_num): Likewise.
27317 * passes.c (debug_pass): Likewise.
27318 (dump_properties): Likewise; add cfglayout property.
27319 (debug_properties): Likewise.
27320 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27321 * varpool.c (debug_varpool): Likewise.
27322 * regcprop.c (debug_value_data): Likewise.
27323 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27324 debug_immediate_uses_for): Likewise.
27326 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27329 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27330 Filter out insn-flags.h.
27332 2010-05-29 Jan Hubicka <jh@suse.cz>
27334 * cgraph.h (struct varpool_node_set_def,
27335 struct cgraph_node_set_def): Remove unused AUX pointer.
27336 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27339 2010-05-29 Jan Hubicka <jh@suse.cz>
27341 PR middle-end/44324
27342 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27344 2010-05-29 Richard Guenther <rguenther@suse.de>
27346 * lto-streamer.c (cached_bp): New global variable.
27347 (bitpack_create): Return the cached bitpack, if available.
27348 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27349 (bp_pack_value): Remove redundant asserts.
27351 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27353 PR middle-end/44306
27354 * tree-if-conv.c (is_true_predicate): New.
27355 (is_predicated): Use is_true_predicate.
27356 (add_to_predicate_list): Same. Do not use unshare_expr.
27357 (add_to_dst_predicate_list): Same.
27359 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27361 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27363 (predicate_bbs): Same.
27364 (clean_predicate_lists): Same.
27365 (find_phi_replacement_condition): Do not AND the predicate from
27368 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27371 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27373 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27376 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27377 (negdf2): Adjust expander pattern and use negdf2_slow.
27378 (negsf2): Likewise.
27380 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27382 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27384 * df.h (struct df_base_ref): Move regno field up.
27385 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27386 * expr.h (struct separate_ops): Move location field up.
27387 * optabs.h (struct optab_d): Move libcall_basename field down.
27388 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27389 * config/i386/i386.h (struct machine_function): Convert call_abi field
27390 into a bitfield. Move cfa field to the end of the structure.
27392 2010-05-29 Jan Hubicka <jh@suse.cz>
27394 * varpool.c (varpool_get_node): Fix lookup.
27396 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27398 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27399 RTL specific prototypes with #ifdef RTX_CODE.
27400 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27401 * config/spu/t-spu-elf: Fix dependencies.
27403 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27405 2010-05-29 Mike Stump <mikestump@comcast.net>
27408 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27409 TM_H when building to avoid dependency loops.
27411 2010-05-29 Jan Hubicka <jh@suse.cz>
27413 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27414 refs and body; not the whole node for masters of materialized clones.
27416 2010-05-29 Mike Stump <mikestump@comcast.net>
27418 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27420 2010-05-29 Jan Hubicka <jh@suse.cz>
27422 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27423 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27424 use of clone_function_name.
27425 * cgraph.h (cgraph_create_virtual_clone,
27426 cgraph_function_versioning): update prototypes.
27427 (clone_function_name): Declare.
27428 * ipa-cp.c (ipcp_insert_stage): Update call of
27429 cgraph_create_virtual_clone.
27430 * omp-low.c (create_omp_child_function_name): Use
27431 cgraph_create_virtual_clone.
27432 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27433 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27434 and make decl local.
27436 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27438 * vec.h: Include statistics.h
27439 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27442 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27444 * c-lex.c: Do not include c-tree.h.
27445 * c-pretty-print.c: Likewise.
27446 * c-opts.c: Likewise.
27447 * c-gimplify.c: Likewise.
27448 * c-common.c: Likewise.
27449 * c-dump.c: Likewise. Include c-common.h.
27451 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27453 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27454 before including diagnostic-core.h.
27455 (c_cpp_error): New prototype moved from c-tree.h.
27456 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27457 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27458 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27459 (c_cpp_error): Prototype moved to c-common.h.
27460 * Makefile.in: Update dependency for C_COMMON_H.
27462 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27464 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27465 * c-common.c (c_register_addr_space): Remove here.
27466 * c-decl.c (c_register_addr_space): Re-add here.
27468 2010-05-28 Mike Stump <mikestump@comcast.net>
27470 * config/darwin-c.c: Remove c-tree.h include.
27472 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27474 * gcc.c: Include diagnostic.h.
27475 (error_count): Remove. All users changed to use errorcount.
27476 (programname): Remove. All users changed to use progname.
27477 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27479 (execute): Don't include "Internal error" and bug reporting
27480 information in argument of internal_error call.
27481 (process_command): Don't increment error_count after calling
27483 (input_filename): Rename to gcc_input_filename. All users
27485 (main): Call diagnostic_initialize. Register delete_temp_files
27486 with atexit. Use seen_error to test for errors.
27487 * gcc.h: Include diagnostic-core.h.
27488 (fatal_error, error, warning): Remove.
27489 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27490 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27491 (gcc.o): Update dependencies.
27493 2010-05-28 Jeff Law <law@redhat.com>
27495 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27497 * ira.h (ira_bad_reload_regno): Declare
27498 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27500 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27501 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27502 (allocno_reload_assign): Likewise.
27504 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27506 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27509 2010-05-28 Richard Guenther <rguenther@suse.de>
27512 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27513 Stream fixed-point constants mode.
27514 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27515 and TYPE_PRECISION.
27516 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27517 Stream fixed-point constants mode.
27518 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27519 and TYPE_PRECISION.
27521 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27523 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27524 only place it was called from.
27525 (number_of_latch_executions): Do not return chrec_dont_know when the
27526 may_be_zero is a runtime condition: instead, return a COND_EXPR
27527 including the may_be_zero condition.
27528 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27530 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27533 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27535 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27536 generate COND_EXPRs for degenerate_phi_result.
27538 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27540 PR middle-end/44293
27541 * tree-if-conv.c (if_convertible_loop_p): Check the
27542 if-convertibility of phi nodes in non predicated BBs.
27544 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27546 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27548 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27551 * gcc.c (inform, warning, inform): New functions.
27552 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27553 gmsgid. All callers changed.
27554 (notice): Rename to fnotice; add parameter fp. All callers changed.
27555 (fatal_error): Rename to fatal_signal. All users changed.
27556 (fatal): Rename to fatal_error; change cmsgid parameter to
27557 gmsgid. All callers changed.
27558 (process_command): Use warning instead of error for warnings.
27559 (end_going_arg): Don't use _() around argument of error.
27560 (do_spec_1): Use inform for message from %n specs. Use warning
27561 instead of error for warnings.
27562 (main): Use inform for comparison messages. Use warning for
27563 message about unused linker input.
27564 (error): Increment error_count. Print "error: ".
27565 * gcc.h (fatal): Change to fatal_error.
27566 (warning): Declare.
27567 * config/darwin-driver.c (darwin_default_min_version): Use warning
27568 instead of fprintf for warnings.
27569 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27571 2010-05-28 Julian Brown <julian@codesourcery.com>
27573 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27574 (*thumb2_addsi3_compare0_scratch): New.
27575 * config/arm/constraints.md (Pv): New.
27576 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27578 (*addsi3_compare0_scratch): Likewise.
27580 2010-05-28 Jan Hubicka <jh@suse.cz>
27582 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27584 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27585 only on local statics.
27587 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27589 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27591 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27594 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27595 (OPTION_GLIBC): Define.
27597 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27600 * dwarf2out.c (double_int_type_size_in_bits): New function.
27601 (round_up_to_align): Change first argument and return value to
27603 (field_byte_offset): Work internally on double_ints.
27606 * builtins.c (expand_movstr): Use a temporary pseudo instead
27607 of target even when target is not NULL and not const0_rtx, but
27608 fails movstr predicate.
27609 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27611 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27613 * final.c (rest_of_clean_state): Use %m in errors instead of
27615 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27616 instead of strerror.
27617 * toplev.c (process_options): Use %m in errors instead of strerror
27619 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27622 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27624 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27625 (ix86_canonical_va_list_type): Make static. Add declaration.
27626 (ix86_enum_va_list): Make static. Reindent.
27627 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27628 (ix86_canonical_va_list_type): Ditto.
27629 (ix86_enum_va_list): Ditto.
27631 2010-05-28 Richard Guenther <rguenther@suse.de>
27633 * lto-wrapper.c (run_gcc): With -save-temps generate a
27634 user-visible ltrans filename. Fixup ltrans unit numbering.
27636 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27638 * c-common.c (c_common_nodes_and_builtins): Replace use
27639 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27640 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27641 to ix86_enum_va_list.
27642 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27643 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27644 (TARGET_ENUM_VA_LIST_P): Add hook description.
27645 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27646 * target.h (gcc_target): Add enum_va_list hook.
27649 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27650 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27651 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27653 2010-05-28 Alan Modra <amodra@gmail.com>
27656 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27657 emit_library_call machinery to set up __tls_get_addr calls.
27659 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27661 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27663 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27665 Revert fix for PR c++/44188
27666 * c-common.c (is_typedef_decl): Revert the moving of this
27668 * tree.c (is_typedef_decl): ... here.
27669 (typdef_variant_p): Revert the moving of this definition
27670 here from cp/tree.c.
27671 * c-common.h (is_typedef_decl): Revert the moving of this
27673 * tree.h (is_typedef_decl): ... here.
27674 (typedef_variant_p): Revert the moving of this declaration here
27676 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27677 (gen_tagged_type_die): Revert the splitting out of ...
27678 (gen_type_die_with_usage): ... this function. Revert the anonymous
27679 tagged type handling.
27680 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27681 typedefs naming anonymous tagged types.
27683 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27685 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27687 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27689 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27690 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27692 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27694 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27695 XER_REGS to CA_REGS throughout.
27696 * config/rs6000/rs6000.h: Same.
27697 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27698 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27699 that mode_iterator "P" is the size for arithmetic carries as well.
27700 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27702 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27705 * combine.c (struct rtx_subst_pair): Define unconditionally.
27706 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27707 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27708 Call make_compound_operation on pair->to.
27709 (propagate_for_debug): Don't call make_compound_operation here.
27710 Always use simplify_replace_fn_rtx.
27712 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27714 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27715 * config/xtensa/xtensa.c (override_options): Check
27716 TARGET_FORCE_NO_PIC and set flag_pic.
27717 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27719 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27722 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27723 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27725 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27727 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27729 * diagnostic.c: Don't include toplev.h.
27730 (progname): Define. Moved from toplev.c.
27731 (seen_error): New function.
27732 * diagnostic.h: Include diagnostic-core.h.
27733 (diagnostic_t, emit_diagnostic): Don't declare here.
27734 * toplev.c (progname): Move to toplev.c.
27735 (emit_debug_global_declarations, compile_file, finalize,
27736 do_compile, toplev_main): Use seen_error.
27737 * toplev.h: Include diagnostic-core.h.
27738 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27739 internal_error, warning, warning_at, error, error_n, error_at,
27740 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27741 verbatim, fnotice, progname): Move to diagnostic-core.h.
27742 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27743 (expand_builtin_expect): Use seen_error.
27744 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27745 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27746 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27747 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27748 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27749 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27750 errorcount for errors.
27751 * c-opts.c (c_common_finish): Use seen_error.
27752 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27753 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27754 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27755 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27756 (get_coverage_counts): Use seen_error.
27757 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27758 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27759 gimplify_body): Use seen_error.
27760 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27761 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27762 * ipa-reference.c (gate_reference): Use seen_error.
27763 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27764 * lambda-code.c: Include diagnostic-core.h instead of
27766 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27767 * lto-compress.c: Include diagnostic-core.h instead of
27769 * lto-section-in.c: Include diagnostic-core.h instead of
27771 * lto-streamer-out.c: Include diagnostic-core.h instead of
27773 * lto-streamer.c: Include diagnostic-core.h instead of
27775 (gate_lto_out): Use seen_error.
27776 * matrix-reorg.c: Include diagnostic-core.h instead of
27778 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27779 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27780 (gate_expand_omp, lower_omp_1): Use seen_error.
27781 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27782 (rest_of_decl_compilation, rest_of_type_compilation,
27783 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27784 * tree-cfg.c (label_to_block_fn): Use seen_error.
27785 * tree-inline.c (optimize_inline_calls): Use seen_error.
27786 * tree-mudflap.c (mudflap_finish_file): Use
27788 * tree-optimize.c (gate_all_optimizations,
27789 gate_all_early_local_passes, gate_all_early_optimizations): Use
27791 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27792 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27793 (varpool_remove_unreferenced_decls,
27794 varpool_assemble_pending_decls): Use seen_error.
27795 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27796 (TOPLEV_H, DIAGNOSTIC_H): Update.
27797 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27798 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27799 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27800 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27801 coverage.o, lambda-code.o): Update dependencies.
27803 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27806 * c-common.c (is_typedef_decl): Move this definition ...
27807 * tree.c (is_typedef_decl): ... here.
27808 (typdef_variant_p): Move definition here from cp/tree.c.
27809 * c-common.h (is_typedef_decl): Move this declaration ...
27810 * tree.h (is_typedef_decl): ... here.
27811 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27812 * dwarf2out.c (is_naming_typedef_decl): New function.
27813 (gen_tagged_type_die): Split out of ...
27814 (gen_type_die_with_usage): ... this function. When an anonymous
27815 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27816 is emitted for the typedef.
27817 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27818 anonymous tagged types.
27820 2010-05-27 Jason Merrill <jason@redhat.com>
27822 * print-tree.c (debug_vec_tree): New fn.
27823 (print_vec_tree): New fn.
27824 * tree.h: Declare them.
27825 * gdbinit.in (pvt): New command.
27827 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27829 * gdbinit.in (pdd): New command.
27831 2010-05-27 Jan Hubicka <jh@suse.cz>
27833 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27834 (update_caller_keys): Return early if there are no callers;
27835 only update fibheap when decresing the key.
27836 (update_callee_keys): Avoid recursion.
27837 (decide_inlining_of_small_functions): When badness does not match;
27838 re-insert into fibheap.
27840 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27842 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27843 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27844 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27845 (ALL_HOST_OBJS): Now a union of the above two.
27846 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27847 all files in ALL_HOST_FRONTEND_OBJS.
27848 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27850 * c-common.c: Pretend to be a backend file by undefining
27851 IN_GCC_FRONTEND (still need rtl.h here).
27853 2010-05-27 Jan Hubicka <jh@suse.cz>
27855 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27856 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27858 2010-05-27 Jan Hubicka <jh@suse.cz>
27860 * sched-ebb.c: Rename struct deps to struct deps_desc.
27862 * sel-sched-ir.c: Likewise.
27863 * sched-deps.c: Likewise.
27864 * sched-int.h: Likewise.
27865 * sched-rgn.c: Likewise.
27867 2010-05-27 Jon Beniston <jon@beniston.com>
27870 * config/lm32/lm32.h: Remove definition of
27871 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27873 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27876 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27878 2010-05-27 Richard Guenther <rguenther@suse.de>
27880 PR tree-optimization/44284
27881 * tree-vect-stmts.c (vectorizable_assignment): Handle
27882 sign-changing conversions as simple copy.
27884 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27886 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27888 (__gthread_active_p): Check for pthread_create if compiling against
27891 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27893 Support compilation for Android platform. Reimplement -mandroid.
27895 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27896 (*android*): Set ANDROID_DEFAULT.
27897 (arm*-*-linux*): Include linux-android.h.
27898 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27899 * config/arm/eabi.h: Remove, move Android-specific parts ...
27900 * config/linux-android.h: ... here. New file.
27901 * config/arm/eabi.opt: Rename to ...
27902 * config/linux-android.opt: ... this.
27903 (mandroid): Allow -mno-android option. Initialize based on
27905 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27906 Move logic to corresponding LINUX_TARGET_* macros.
27907 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27908 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27909 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27910 Android definitions.
27911 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27912 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27915 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27917 Add support for Bionic C library
27919 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27921 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27922 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27924 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27925 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27926 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27927 to support multiple C libraries. Handle Bionic.
27928 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27929 (BIONIC_DYNAMIC_LINKER64): Define.
27930 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27932 (TARGET_HAS_SINCOS): Enable for Bionic.
27934 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27935 the last option specified on command line take effect.
27936 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27938 (mglibc, muclibc): Update.
27940 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27941 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27944 * doc/invoke.texi (-mglibc, -muclibc): Update.
27945 (-mbionic): Document.
27947 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27949 * c-common.h (c_register_addr_space): Add prototype.
27950 (ADDR_SPACE_KEYWORD): Remove.
27951 * c-common.c (c_register_addr_space): New function.
27952 (c_addr_space_name): Reimplement.
27953 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27955 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27956 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27958 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27959 Remove TARGET_ADDR_SPACE_KEYWORDS.
27961 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27963 * input.c: New file.
27964 * input.h (main_input_filename): Move declaration to toplev.h.
27965 * toplev.c (input_location, line_table): Move to input.c
27966 * toplev.h (main_input_filename): Move declaration from input.h.
27967 * tree.c (expand_location): Move to input.c.
27968 * Makefile.in (OBJS-common): Add input.o.
27969 (input.o): Add dependencies.
27971 2010-05-27 Richard Guenther <rguenther@suse.de>
27973 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27974 for non-existant files.
27975 (fork_execute): Mark args_name file as deleted.
27977 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27980 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27981 (narrow_signed_type): Likewise.
27983 2010-05-26 Jan Hubicka <jh@suse.cz>
27985 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27986 edge only when checking is enabled; check using former_clone_of;
27987 check inline clones too.
27988 (cgraph_materialize_clone): Record former_clone_of pointer.
27989 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27990 combining redirections; dump args_to_skip bitmap
27991 (cgraph_materialize_all_clones): Do no redirection here.
27992 * ipa-inline.c (inline_transform): Do redirection here.
27993 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27996 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27998 * config/avr/avr-c.c: Do not include regs.h.
27999 Include cpplib.h for cpp_define and tree.h for c-common.h.
28000 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28001 * config/avr/t-avr: Fix dependencies for avr-c.o.
28003 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28005 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28006 string instead of SYMBOL_REF rtx.
28007 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28008 * libfuncs.h: ...to here. Adjust for explow.c change.
28010 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28012 * pretty-print.c: Don't include ggc.h.
28013 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28014 (identifier_to_locale): Use them for allocation.
28015 * pretty-print.h (identifier_to_locale_alloc,
28016 identifier_to_locale_free): Declare.
28017 * toplev.c (alloc_for_identifier_to_locale): New.
28018 (general_init): Set identifier_to_locale_alloc and
28019 identifier_to_locale_free.
28020 * Makefile.in (pretty-print.o): Update dependencies.
28022 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28024 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28025 pointer types if they have different alignment or mode.
28027 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28029 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28030 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28031 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28032 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28033 sparc_function_value_regno_p): New functions.
28034 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28035 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28036 (function_value): Rename to...
28037 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28038 argument to 'outgoing'.
28039 (function_arg_record_value, function_arg_union_value,
28040 function_arg_vector_value): Update comment.
28042 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28044 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28045 (fde_needed_for_eh_p): New predicate.
28046 (output_call_frame_info): Use it throughout to decide whether FDEs
28047 are needed for EH purpose.
28048 (dwarf2out_begin_prologue): Reorder assignments.
28050 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28052 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28053 special case loop->header.
28054 (is_predicated): New.
28055 (if_convertible_loop_p): Call it.
28057 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28059 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28060 iterator in parameter. Do not generate code during the analysis.
28061 (tree_if_convert_cond_stmt): Removed.
28062 (tree_if_convert_stmt): Removed.
28063 (predicate_bbs): New.
28064 (if_convertible_loop_p): Call predicate_bbs.
28065 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28066 now contains all the analysis part.
28068 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28070 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28071 statements in the analysis part.
28072 (tree_if_convert_stmt): Update comment.
28073 (remove_conditions_and_labels): New.
28074 (combine_blocks): Call remove_conditions_and_labels.
28075 (tree_if_conversion): Update comment.
28077 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28079 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28080 than 2 predecessors or more than 2 successors.
28082 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28084 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28085 of loops in which the data dependence analysis fails.
28087 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28089 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28090 CDI_POST_DOMINATORS.
28091 (tree_if_conversion): Same.
28093 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28095 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28097 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28099 * tree-if-conv.c: Update copyright years. Fix comments.
28102 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28104 * builtin-types.def (BT_INT128): New primitive type.
28105 (BT_UINT128): Likewise.
28106 * c-common.c (c_common_r): Add __int128 keyword.
28107 (c_common_type_for_size): Handle __int128.
28108 (c_common_type_for_mode): Likewise.
28109 (c_common_signed_or_unsigned_type): Likewise.
28110 (c_common_nodes_and_builtins): Add builtin type
28111 if target supports 128-bit integer scalar.
28112 * c-common.h (enum rid): Add RID_INT128.
28113 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28114 if target supports 128-bit integer scalar.
28115 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28116 (finish_declspecs): Likewise.
28117 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28118 (c_token_starts_declspecs): Likewise.
28119 (c_parser_declspecs): Likewise.
28120 (c_parser_attributes): Likewise.
28121 (c_parser_objc_selector): Likewise.
28122 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28123 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28124 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28125 * tree.c (make_or_reuse_type): Likewise.
28126 (make_unsigned_type): Likewise.
28127 (build_common_tree_nodes_2): Likewise.
28128 * tree.h (enum integer_type_kind): Add itk_int128 and
28129 itk_unsigned_int128.
28130 (int128_integer_type_node): New define.
28131 (int128_unsigned_type_node): New define.
28132 * doc/extend.texi: Add documentation about __int128 type.
28134 2010-05-26 Richard Guenther <rguenther@suse.de>
28136 * tree-ssa-sccvn.c (copy_nary): Adjust.
28137 (copy_phis): Rename to ...
28138 (copy_phi): ... this. Adjust.
28139 (copy_references): Rename to ...
28140 (copy_reference): ... this. Adjust.
28141 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28142 result into the valid table.
28144 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28146 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28147 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28149 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28151 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28153 2010-05-26 Richard Guenther <rguenther@suse.de>
28155 * opts.c (common_handle_option): Handle OPT_Ofast.
28157 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28159 * diagnostic.c: Don't include opts.h.
28160 (permissive_error_option): Define.
28161 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28162 for classify_diagnostic. Don't use memset for
28163 classify_diagnostic. Initialize new and recently added fields.
28164 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28166 (diagnostic_report_diagnostic): Pass context parameter to
28167 diagnostic_report_warnings_p. Use option_enabled and option_name
28168 hooks from context.
28169 (emit_diagnostic): Use permissive_error_option.
28170 (permerror): Likewise.
28171 * diagnostic.h: Don't include options.h.
28172 (struct diagnostic_context): Add n_opts, opt_permissive,
28173 inhibit_warnings, warn_system_headers, option_enabled and
28174 option_name fields. Change classify_diagnostic to a pointer.
28175 * opts-diagnostic.h: New file.
28176 * opts.c: Include opts-diagnostic.h.
28177 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28178 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28179 (option_name): New function.
28180 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28181 (c_common_handle_option): Set global_dc->permissive for
28183 * c-common.c (c_cpp_error): Save and restore
28184 global_dc->warn_system_headers, not variable warn_system_headers.
28185 * toplev.c: Include opts-diagnostic.h.
28186 (general_init): Update call to diagnostic_initialize. Set
28187 global_dc->show_column, global_dc->option_enabled and
28188 global_dc->option_name.
28189 (process_options): Don't set global_dc fields here.
28190 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28191 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28193 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28195 * config/picochip/picochip.md (movsi): Split a movsi from a
28196 const after reload.
28198 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28200 * ggc-zone.c: Update copyright year.
28201 (poison_region): Mark memory for Valgrind as undefined before
28202 memset () call and inaccessible afterwards.
28203 (ggc_pch_total_size): Change type of i to int.
28205 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28207 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28209 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28211 * ggc-common.c: Update copyright year.
28212 (ggc_rlimit_bound): Remove prototype. Compile only if
28213 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28214 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28215 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28216 (ggc_min_heapsize_heuristic): Likewise.
28218 2010-05-26 Richard Guenther <rguenther@suse.de>
28220 PR rtl-optimization/44164
28221 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28222 no-common access-path disambiguation.
28223 (indirect_ref_may_alias_decl_p): Adjust.
28224 (indirect_refs_may_alias_p): Likewise.
28225 (refs_may_alias_p_1): Likewise.
28227 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28229 * c-typeck.c: Do not include expr.h.
28231 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28233 * rtl.h (decl_default_tls_model): Move prototype from here...
28234 * output.h: ...to here.
28235 * c-decl.c: Do not include rtl.h.
28236 * c-pragma.c: Likewise.
28237 * c-parser.c: Likewise.
28238 * c-gimplify.c: Likewise. And also not hard-reg-set.
28239 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28240 FIXME note for it. Add a FIXME note for expr.h.
28241 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28242 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28245 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28248 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28249 or total_size is larger than red zone size for non-V4 ABI, emit a
28250 stack_tie resp. frame_tie insn before stack pointer restore.
28251 * config/rs6000/rs6000.md (frame_tie): New insn.
28253 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28255 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28256 * lto-streamer-in.c (input_function): Stream it in.
28257 * lto-streamer-out.c (output_function): Stream it out.
28258 * function.c (allocate_struct_function): Set it.
28259 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28260 for flag_non_call_exceptions.
28261 * cfgbuild.c (control_flow_insn_p): Likewise.
28262 (make_edges): Likewise.
28263 * cfgexpand.c (expand_stack_alignment): Likewise.
28264 * combine.c (distribute_notes): Likewise.
28265 * cse.c (cse_extended_basic_block): Likewise.
28266 * except.c (insn_could_throw_p): Likewise.
28267 * gcse.c (simple_mem): Likewise.
28268 * ipa-pure-const.c (check_call): Likewise.
28269 (check_stmt ): Likewise.
28270 * lower-subreg.c (lower-subreg.c): Likewise.
28271 * optabs.c (emit_libcall_block): Likewise.
28272 (prepare_cmp_insn): Likewise.
28273 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28274 * postreload.c (rest_of_handle_postreload): Likewise.
28275 * reload1.c (reload_as_needed): Likewise.
28276 (emit_input_reload_insns): Likewise.
28277 (emit_output_reload_insns): Likewise.
28278 (fixup_abnormal_edges): Likewise.
28279 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28280 * store-motion.c (find_moveable_store): Likewise.
28281 * tree-eh.c (stmt_could_throw_p): Likewise.
28282 (tree_could_throw_p): Likewise.
28283 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28284 * config/arm/arm.c (arm_expand_prologue): Likewise.
28285 (thumb1_expand_prologue): Likewise.
28286 * config/rx/rx.md (cbranchsf4): Likewise.
28288 * config/s390/s390.c (s390_emit_prologue): Likewise.
28289 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28290 (inline_forbidden_into_p): New predicate.
28291 (expand_call_inline): Use it to forbid inlining.
28292 (tree_can_inline_p): Likewise.
28294 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28296 * config/i386/i386-c.c: Do not include rtl.h.
28297 * config/i386/t-i386: Update dependencies.
28299 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28301 * attribs.c: Do not include rtl.h.
28302 * Makefile.in: Update dependencies.
28304 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28306 * double-int.h (double_int_and): New.
28307 * combine.c (try_combine): Clean up, use double_int_* and
28308 immed_double_int_const functions.
28310 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28312 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28313 stderr to /dev/null instead of grep -q.
28314 * configure: Regenerate.
28316 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28318 * Makefile.in (EXCEPT_H): Fix typo.
28320 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28322 * ira-build.c (update_conflict_hard_reg_costs): New.
28323 (ira_build): Call update_conflict_hard_reg_costs.
28325 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28328 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28330 (intersect_loc_chains): Walk the s2var's loc_chain together
28331 with s1node chain as long as the locations are equal, don't
28332 call find_loc_in_1pdv in that case.
28335 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28336 (copy_bind_expr): ... instead of here.
28337 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28338 if the block hasn't been remapped.
28339 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28340 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28342 2010-05-25 Richard Guenther <rguenther@suse.de>
28344 PR middle-end/44069
28345 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28346 out-of-bounds array accesses.
28348 2010-05-25 Richard Guenther <rguenther@suse.de>
28350 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28351 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28352 (run_gcc): Re-organize to make cleanup easier.
28354 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28356 * config/s390/s390.c (optimization_options): Fix and move the
28357 flag_prefetch_loop_arrays override ...
28358 (override_options): ... here.
28360 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28362 * diagnostic.c: Don't include plugin.h.
28363 (diagnostic_report_diagnostic): Don't handle plugins specially
28364 here. Pass context to internal_error callback.
28365 * diagnostic.h (struct diagnostic_context): Add context parameter
28366 to internal_error callback.
28367 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28368 * plugin.h (struct diagnostic_context): Declare.
28369 (warn_if_plugins, plugins_internal_error_function): Declare.
28370 * toplev.c (general_init): Set global_dc->internal_error.
28371 * Makefile.in (diagnostic.o): Update dependencies.
28373 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28375 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28376 * config/rs6000/t-darwin64: New.
28377 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28380 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28383 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28384 match the original (and intended) behaviour before r159557. This
28385 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28388 2010-05-25 Richard Guenther <rguenther@suse.de>
28390 * doc/invoke.texi: Document -Ofast.
28391 * target.h (struct gcc_target): Add handle_ofast.
28392 * target-def.h (TARGET_HANDLE_OFAST): Add.
28393 (TARGET_INITIALIZER): Adjust.
28394 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28395 * common.opt (Ofast): Add.
28397 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28399 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28400 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28402 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28405 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28406 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28407 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28408 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28410 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28412 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28413 DW_OP_minus with negated offset instead of DW_OP_plus.
28414 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28416 2010-05-25 Wei Guozhi <carrot@google.com>
28418 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28419 tst instruction and a new alternative.
28420 * config/arm/constraints.md (Pu): New constraint.
28422 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28424 * function.c (assign_stack_local_1): Initialize variable
28425 to avoid warning when bootstrapping at -O3.
28427 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28429 * configure.ac (all_lang_makefiles): Remove everything related to it.
28430 * configure: Regenerate.
28431 * Makefile.in: Fix reference to ada Make-lang.in.
28432 Remove support for LANG_MAKEFILES.
28434 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28435 Sandra Loosemore <sandra@codesourcery.com>
28437 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28438 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28439 description. Add arm_neon_fp16_ok.
28440 (Add Options): Add arm_neon and arm_neon_fp16.
28442 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28444 * diagnostic.c: Don't include flags.h.
28445 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28446 context parameters. Check flags in the context passed as a parameter.
28447 (diagnostic_build_prefix): Add context parameter. Check
28448 show_column flag in context.
28449 (diagnostic_action_after_output): Check fatal_errors flag in context.
28450 (diagnostic_report_current_module): Check show_column flag in context.
28451 (default_diagnostic_starter): Update call to
28452 diagnostic_build_prefix.
28453 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28454 (emit_diagnostic): Pass context to permissive_error_kind.
28455 (permerror): Pass context to permissive_error_kind.
28456 * diagnostic.h (struct diagnostic_context): Add show_column,
28457 pedantic_errors, permissive and fatal_errors fields.
28458 (diagnostic_build_prefix): Update prototype.
28460 * toplev.c (process_options): Set flags in global_dc from
28461 flag_show_column, flag_pedantic_errors, flag_permissive,
28463 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28464 to diagnostic_build_prefix.
28465 * Makefile.in (diagnostic.o): Update dependencies.
28467 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28469 * config/i386/ia32intrin.h (__crc32q): Define only if
28470 __SSE4_2__ is defined.
28472 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28475 PR middle-end/43602
28476 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28477 DECL_VISIBILITY_SPECIFIED.
28478 (emutls_decl): Set DECL_PRESERVE_P and copy
28479 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28480 (emutls_finalize_control_var): New callback.
28481 (emutls_finish): Finalize emutls control variables.
28482 * toplev.c (compile_file): Move the call to emutls_finish ()
28483 before varpool_assemble_pending_decls ().
28485 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28487 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28488 added to the preprocessor condition.
28490 2010-05-24 Paul Brook <paul@codesourcery.com>
28492 * gengtype-lex.l: Add HARD_REG_SET.
28493 * expr.c (expand_expr_real_1): Record writes to hard registers.
28494 * function.c (rtl_data): Add asm_clobbers.
28495 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28496 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28497 Use crtl->asm_clobbers.
28499 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28501 * doc/makefile.texi (Makefile): Mention stages 'profile'
28502 and 'feedback' for profiledbootstrap.
28504 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28507 * config/i386/i386.c (def_builtin): Properly check
28508 OPTION_MASK_ISA_64BIT.
28510 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28512 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28513 typedefs with different but compatible types. Allow duplicate
28514 typedefs with the same type except for pedantic non-C1X, but give
28515 warning for variably modified types.
28516 * c-typeck.c (tagged_types_tu_compatible_p,
28517 function_types_compatible_p, type_lists_compatible_p,
28518 comptypes_internal): Add parameter different_types_p; set
28519 *different_types_p for different but compatible types. All
28521 (comptypes_check_different_types): New.
28522 * c-tree.h (comptypes_check_different_types): Declare.
28524 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28526 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28527 * jump.c: Include basic-block.h.
28528 * profile.c: Likewise.
28529 * tree-profile.c: Likewise.
28530 * coverage.c: Likewise.
28531 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28532 (optimize_function_for_speed_p): Likewise.
28533 * function.h (optimize_function_for_size_p,
28534 optimize_function_for_speed_p): Moved here from basic-block.h.
28535 * Makefile.in: Update dependencies.
28537 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28539 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28540 before calling make; allow override through $MAKE.
28541 * doc/invoke.texi (Optimize Options): Document override.
28543 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28545 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28546 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28547 (rs6000_mode_dependent_address_ptr): Make static.
28548 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28549 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28552 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28555 * config/i386/i386.c: Make sure that the correct regparm is passed.
28557 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28559 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28560 * sbitmap.c: ...to here to internalize sbitmap element access.
28561 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28562 Explain why basic-block.h is included.
28563 * function.h: Include tm.h for CUMULATIVE_ARGS.
28564 * Makefile.in: Update dependencies.
28566 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28568 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28570 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28571 * sbitmap.c: Include sbitmap.h.
28572 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28573 hard-reg-set.h. Split everything related to regsets out from here...
28574 * regset.h: ...to here. New file.
28575 * df.h: Include regset.h and sbitmap.h.
28576 * tree-flow.h: Likewise.
28577 * cfgloop.h: Likewise.
28578 * except.h: Do not include sbitmap.h. Include hashtab.h.
28579 * cgraph.h: Include vec.h and function.h.
28580 * reload.h (struct insn_chain): Change types of live_throughout
28581 and dead_or_set from regset_head to bitmap_head.
28582 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28583 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28584 spilled_regs from regset_head to bitmap_head to avoid dependency
28586 * sel-sched-ir.h: Include regset.h.
28587 * reload.c: Include df.h before reload.h.
28588 * caller-save.c: Likewise.
28589 * reload1.c: Likewise.
28591 (mark_elimination): Update type of r to bitmap, consistent with
28593 * dominance.c: Include bitmap.h.
28594 * modulo-sched.c: Include df.h.
28595 * cfganal.c: Include bitmap.h and sbitmap.h.
28596 * cfgbuild.c: Include sbitmap.h.
28597 * lcm.c: Include sbitmap.h.
28598 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28599 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28600 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28601 * cselib.c: Include bitmap.h.
28602 * tree-optimize.c: Include regset.h.
28603 * stmt.c: Include bitmap.h.
28604 * Makefile.in: Update dependencies.
28606 2010-05-22 Jan Hubicka <jh@suse.cz>
28608 * cgraph.h (struct varpool_node): Add same_comdat_group.
28609 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28611 (output_varpool): Update call of lto_output_varpool_node.
28612 (input_varpool): Read same_comdat_group pointer.
28613 (input_varpool_1): Fixup same_comdat_group pointer.
28614 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28615 group is needed, all are.
28616 * varpool.c (varpool_remove_node): Remove node from same comdat group
28618 (varpool_analyze_pending_decls): Walk same comdat groups.
28620 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28622 * rtl.h (union rtunion_def): Remove rt_bit member.
28623 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28624 * print-rtl (print_rtx): Do not print the member.
28625 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28626 * gengenrtl.c (type_from_format): Likewise.
28627 (accessor_from_format): Likewise.
28629 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28631 * dbgcnt.c: Include toplev.h instead of errors.h.
28632 * ira-emit.c: Don't include errors.h.
28633 * ira.c: Include toplev.h instead of errors.h.
28634 * lto-compress.c: Include toplev.h instead of errors.h.
28635 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28636 ira.o, dbgcnt.o): Update dependencies.
28638 2010-05-22 Richard Guenther <rguenther@suse.de>
28640 * gimple.c (gimple_types_compatible_p): Check type qualifications
28641 before merging pointer to complete and pointer to incomplete type.
28642 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28643 we use our own resolution algorithm. The gold linker plugin
28644 doesn't do the job we want it to do here.
28646 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28648 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28649 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28650 (sparc_mode_dependent_address_p): New function.
28652 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28654 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28656 * timevar.c: Do not include any core headers.
28657 (timevar_print): De-i18n-ize.
28658 (print_time): Likewise.
28659 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28661 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28663 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28665 (diagnostic_initialize): Initialize x_data not last_function.
28666 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28667 (default_diagnostic_starter): Call
28668 diagnostic_report_current_module not
28669 diagnostic_report_current_function.
28670 (diagnostic_report_diagnostic): Initialize x_data not
28672 (verbatim): Likewise.
28673 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28675 (struct diagnostic_context): Change last_function to x_data.
28676 (diagnostic_auxiliary_data): Replace with
28677 diagnostic_context_auxiliary_data and
28678 diagnostic_info_auxiliary_data.
28679 (diagnostic_last_function_changed, diagnostic_set_last_function,
28680 diagnostic_report_current_function): Move to tree-diagnostic.h.
28681 (print_declaration, dump_generic_node, print_generic_stmt,
28682 print_generic_stmt_indented, print_generic_expr,
28683 print_generic_decl, debug_c_tree, dump_omp_clauses,
28684 print_call_name, debug_generic_expr, debug_generic_stmt,
28685 debug_tree_chain, default_tree_printer): Move to
28686 tree-pretty-print.h.
28687 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28688 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28689 gimple-pretty-print.h.
28690 * pretty-print.c: Don't include tree.h
28691 (pp_base_format): Don't handle %K here.
28692 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28693 * pretty-print.h (text_info): Change abstract_origin to x_data.
28694 (pp_tree_identifier, pp_unsupported_tree,
28695 pp_base_tree_identifier): Move to tree-pretty-print.h.
28696 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28697 tree-pretty-print.h: New files.
28698 * tree-pretty-print.c: Include tree-pretty-print.h.
28699 (percent_K_format): New. Moved from pretty-print.c.
28700 (pp_base_tree_identifier): Move from pretty-print.c.
28701 * c-objc-common.c: Include tree-pretty-print.h.
28702 (c_tree_printer): Handle %K here.
28703 * langhooks.c: Include tree-diagnostic.h.
28704 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28705 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28706 (default_tree_printer): Handle %K using percent_K_format.
28707 (general_init): Use default_tree_diagnostic_starter.
28708 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28709 (free_lang_data): Use default_tree_diagnostic_starter.
28710 * c-pretty-print.c: Include tree-pretty-print.h.
28711 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28712 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28713 * dwarf2out.c: Include tree-pretty-print.h.
28714 * except.c: Include tree-pretty-print.h.
28715 * gimple-pretty-print.c: Include tree-pretty-print.h and
28716 gimple-pretty-print.h.
28717 * gimplify.c: Include tree-pretty-print.h.
28718 * graphite-poly.c: Include tree-pretty-print.h and
28719 gimple-pretty-print.h.
28720 * ipa-cp.c: Include tree-pretty-print.h.
28721 * ipa-inline.c: Include gimple-pretty-print.h.
28722 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28723 * ipa-pure-const.c: Include gimple-pretty-print.h.
28724 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28725 gimple-pretty-print.h.
28726 * ipa-type-escape.c: Include tree-pretty-print.h.
28727 * print-rtl.c: Include tree-pretty-print.h.
28728 * print-tree.c: Include gimple-pretty-print.h.
28729 * sese.c: Include tree-pretty-print.h.
28730 * tree-affine.c: Include tree-pretty-print.h.
28731 * tree-browser.c: Include tree-pretty-print.h.
28732 * tree-call-cdce.c: Include gimple-pretty-print.h.
28733 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28734 * tree-chrec.c: Include tree-pretty-print.h.
28735 * tree-data-ref.c: Include tree-pretty-print.h and
28736 gimple-pretty-print.h.
28737 * tree-dfa.c: Include tree-pretty-print.h.
28738 * tree-if-conv.c: Include tree-pretty-print.h and
28739 gimple-pretty-print.h.
28740 * tree-inline.c: Include tree-pretty-print.h.
28741 * tree-into-ssa.c: Include tree-pretty-print.h and
28742 gimple-pretty-print.h.
28743 * tree-nrv.c: Include tree-pretty-print.h.
28744 * tree-object-size.c: Include tree-pretty-print.h and
28745 gimple-pretty-print.h.
28746 * tree-outof-ssa.c: Include tree-pretty-print.h and
28747 gimple-pretty-print.h.
28748 * tree-parloops.c: Include tree-pretty-print.h and
28749 gimple-pretty-print.h.
28750 * tree-predcom.c: Include tree-pretty-print.h and
28751 gimple-pretty-print.h.
28752 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28753 gimple-pretty-print.h.
28754 * tree-sra.c: Include tree-pretty-print.h.
28755 * tree-ssa-address.c: Include tree-pretty-print.h.
28756 * tree-ssa-alias.c: Include tree-pretty-print.h.
28757 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28758 gimple-pretty-print.h.
28759 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28760 * tree-ssa-copy.c: Include tree-pretty-print.h and
28761 gimple-pretty-print.h.
28762 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28763 * tree-ssa-dce.c: Include tree-pretty-print.h and
28764 gimple-pretty-print.h.
28765 * tree-ssa-dom.c: Include tree-pretty-print.h and
28766 gimple-pretty-print.h.
28767 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28768 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28769 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28770 * tree-ssa-live.c: Include tree-pretty-print.h and
28771 gimple-pretty-print.h.
28772 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28773 gimple-pretty-print.h.
28774 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28775 gimple-pretty-print.h.
28776 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28777 gimple-pretty-print.h.
28778 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28779 gimple-pretty-print.h.
28780 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28781 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28782 * tree-ssa-operands.c: Include tree-pretty-print.h and
28783 gimple-pretty-print.h.
28784 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28785 gimple-pretty-print.h.
28786 * tree-ssa-pre.c: Include tree-pretty-print.h and
28787 gimple-pretty-print.h.
28788 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28789 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28790 gimple-pretty-print.h.
28791 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28792 gimple-pretty-print.h.
28793 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28794 * tree-ssa-ter.c: Include tree-pretty-print.h and
28795 gimple-pretty-print.h.
28796 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28797 * tree-ssa.c: Include tree-pretty-print.h and
28798 gimple-pretty-print.h.
28799 * tree-stdarg.c: Include gimple-pretty-print.h.
28800 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28801 * tree-tailcall.c: Include tree-pretty-print.h and
28802 gimple-pretty-print.h.
28803 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28804 gimple-pretty-print.h.
28805 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28806 gimple-pretty-print.h.
28807 * tree-vect-loop.c: Include tree-pretty-print.h and
28808 gimple-pretty-print.h.
28809 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28810 * tree-vect-slp.c: Include tree-pretty-print.h and
28811 gimple-pretty-print.h.
28812 * tree-vect-stmts.c: Include tree-pretty-print.h and
28813 gimple-pretty-print.h.
28814 * tree-vectorizer.c: Include tree-pretty-print.h.
28815 * tree-vrp.c: Include tree-pretty-print.h and
28816 gimple-pretty-print.h.
28817 * value-prof.c: Include tree-pretty-print.h and
28818 gimple-pretty-print.h.
28819 * var-tracking.c: Include tree-pretty-print.h.
28820 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28821 (tree-diagnostic.o): New dependencies.
28822 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28823 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28824 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28825 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28826 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28827 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28828 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28829 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28830 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28831 tree-ssa-address.o, tree-ssa-loop-niter.o,
28832 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28833 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28834 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28835 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28836 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28837 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28838 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28839 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28840 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28841 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28842 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28843 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28844 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28845 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28846 cfgexpand.o, pretty-print.o): Update dependencies.
28848 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28850 * tree-ssa-structalias.c: Remove tm_p.h from include.
28852 2010-05-21 Jeff Law <law@redhat.com>
28854 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28856 2010-05-21 Jason Merrill <jason@redhat.com>
28858 * tree-eh.c (cleanup_is_dead_in): New.
28859 (lower_try_finally): Don't generate a dead cleanup region.
28860 (lower_cleanup): Likewise.
28862 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28865 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28866 unchain each use from the cyclic next_regno_use chain first.
28868 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28870 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28871 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28872 (real_value_negate, real_value_abs): New prototypes.
28873 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28874 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28875 new include file for interface between MPFR and REAL_VALUE_TYPE.
28876 * real.c: Include realmpfr.h.
28877 (real_arithmetic2): Remove legacy function.
28878 (real_value_negate): New.
28879 (real_value_abs): New.
28880 (mfpr_from_real, real_from_mpfr): Move from here...
28881 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28882 * builtins.c: Include realmpfr.h.
28883 * fold-const.c: Include realmpfr.h.
28884 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28885 (fold_negate_const): Likewise.
28886 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28887 * toplev.c: Include realmpfr.h.
28888 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28889 and real_value_negate.
28890 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28891 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28892 (vfp3_const_double_index): Likewise.
28893 (arm_print_operand): Likewise.
28894 * Makefile.in: Update dependencies.
28896 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28898 * config/s390/s390.c (override_options): Increase the default
28899 of max-completely-peel-times.
28901 2010-05-21 Julian Brown <julian@codesourcery.com>
28902 Mark Mitchell <mark@codesourcery.com>
28904 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28905 sibling calls for Thumb-1.
28906 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28907 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28909 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28910 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28912 (return): New expander.
28913 (*arm_return): New name for ARM return insn.
28914 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28916 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28918 * config.gcc (sparc64-*-rtems*): New target.
28920 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28922 * tree.c (build_function_decl_skip_args): Fix grammar.
28923 (build_function_type_list_1): Fix typos, adjust formatting.
28925 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28927 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28928 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28929 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28930 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28931 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28932 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28933 tree-pretty-print.c, tree-loop-distribution.c,
28934 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28935 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28936 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28937 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28938 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28939 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28940 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28941 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28942 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28943 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28944 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28945 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28946 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28947 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28948 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28949 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28950 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28951 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28952 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28953 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28954 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28955 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28956 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28957 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28958 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28959 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28960 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28961 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28962 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28963 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28964 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28965 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28966 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28967 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28968 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28969 config/bfin/bfin.c: Clean up redundant includes.
28970 * Makefile.in: Update accordingly.
28972 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28974 PR middle-end/44204
28975 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28976 statement has no arguments.
28978 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28981 * varasm.c (emutls_decl): Merge attributes to new decl.
28983 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28985 PR middle-end/44101
28986 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28987 around the uniquized constructor if its type requires a conversion.
28989 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28992 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28993 at -O0 goto_locus of any of the incoming edges differs from
28994 goto_locus of outgoing edge, or gimple_location of any of the
28997 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28999 * ira.c (ira_non_ordered_class_hard_regs): Define.
29000 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29001 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29002 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29003 cost of unaligned hard regs when allocating multi-reg pseudos.
29005 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29007 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29008 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29009 for TARGET_NO_FLOAT.
29010 * config/mips/mips.c (mips_file_start): Expand conditional expression
29011 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29012 (mips_override_options): Move -mno-float override -msoft-float and
29014 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29015 Condition(TARGET_SUPPORTS_NO_FLOAT).
29016 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29017 __mips_no_float here.
29018 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29019 (TARGET_SUPPORTS_NO_FLOAT): Define.
29020 * config/mips/sdemtk.opt: Delete.
29022 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29024 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29026 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29029 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29030 * configure: Regenerate.
29031 * config.in: Regenerate.
29032 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29033 instead of sahf only for 64bit targets.
29035 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29038 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29039 setup_ref_regs for DEBUG_INSNs.
29041 2010-05-20 Jan Hubicka <jh@suse.cz>
29043 PR middle-end/44197
29044 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29046 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29049 * df-scan.c (df_ref_compare): Stabilize sort.
29051 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29053 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29054 argument. Don't use DW_OP_piece if offset is non-zero,
29055 put offset into second DW_OP_bit_piece argument.
29056 (dw_sra_loc_expr): Adjust callers. For memory expressions
29059 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29062 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29063 settings for 16-bit-constant "addo" alternative.
29065 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29067 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29068 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29071 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29072 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29075 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29077 * diagnostic.c (FLOAT, FFS): Don't undefine.
29078 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29079 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29082 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29084 * combine.c (propagate_for_debug): Call make_compound_operation
29085 on the source value.
29086 (try_combine): When implementing a split chosen by find_split_point,
29087 either copy i2src or set it to null. Assert that i2src is not null
29088 before substituting into CALL_INSN_FUNCTION_USAGE.
29090 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29092 * double-int.h (double_int_ior): New function.
29093 * tree.h (build_int_cst_wide_type): Remove.
29094 * tree.c (build_int_cst_wide_type): Remove.
29095 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29096 of build_int_cst_wide_type.
29097 * stor-layout.c (set_sizetype): (Ditto.).
29098 * dojump.c (do_jump): Use build_int_cstu instead of
29099 build_int_cst_wide_type.
29101 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29103 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29104 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29105 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29106 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29107 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29108 propagate the 'data' argument to copy_tree_r.
29109 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29110 Propagate 'data' argument to walk_tree.
29111 (copy_if_shared): New function.
29112 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29113 (unmark_visited): New function.
29114 (unshare_body): Call copy_if_shared instead of doing it manually.
29115 (unvisit_body): Call unmark_visited instead of doing it manually.
29117 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29119 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29120 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29121 * hooks.c: Likewise.
29122 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29123 hook_tree_tree_int_treep_bool_null.
29124 * target.h (struct gcc_target): Update signature of fold_builtin
29126 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29127 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29128 instead of the call expression.
29129 (fold_builtin_call_array): Pass n and argarray directly.
29130 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29132 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29133 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29134 `i' and use it in place of `arity'.
29135 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29136 Dereference `args' directly.
29137 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29139 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29141 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29143 (Directives): Document optional dg-require-effective-target
29146 2010-05-19 Richard Guenther <rguenther@suse.de>
29149 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29151 2010-05-19 Richard Guenther <rguenther@suse.de>
29153 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29154 * common.opt (fwhopr=): New.
29155 * opts.c (common_handle_option): Handle OPT_fwhopr.
29156 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29157 * collect2.c (main): Match -fwhopr*.
29158 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29159 Execute ltrans stage in parallel when jobs is bigger than 1.
29161 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29163 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29164 pentiumpro on Solaris 8/x86 with Sun as.
29165 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29167 (gcc_cv_as_ix86_quad): Check for .quad directive.
29168 * configure: Regenerate.
29169 * config.in: Regenerate.
29170 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29172 2010-05-19 Martin Jambor <mjambor@suse.cz>
29174 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29175 also for indirect edges. Actual printing moved...
29176 (ipa_print_node_jump_functions_for_edge): ...here.
29177 (ipa_compute_jump_functions): Renamed to
29178 ipa_compute_jump_functions_for_edge and made static.
29179 (ipa_compute_jump_functions): New function.
29180 (make_edge_direct_to_target): Check if the number of arguments on
29181 the newly direct edge is the same as the number of parametrs of
29183 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29184 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29185 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29186 analysis functions unconditionally, call the new
29187 ipa_analyze_params_uses on the node instead of every edge.
29189 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29191 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29193 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29194 also checks for a constant int vs. non-constant but
29195 loop-invariant steps.
29196 (find_or_create_group): Change the sort algorithm to only consider
29197 steps that are constant ints.
29198 (idx_analyze_ref): Adopt code to handle a tree instead of a
29199 HOST_WIDE_INT for step.
29200 (gather_memory_references_ref): Handle tree instead of int and be
29201 prepared to see a NULL_TREE.
29202 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29203 prefetches if the step cannot be calculated at compile time.
29204 (issue_prefetch_ref): Issue prefetches for non-constant but
29205 loop-invariant steps.
29207 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29210 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29212 * tree.h (build_call_list): Remove.
29213 * tree.c (build_call_list): Remove.
29215 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29217 * tree.h (build_call_list): Remove.
29218 * tree.c (build_call_list): Remove.
29220 2010-05-18 Jan Hubicka <jh@suse.cz>
29222 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29224 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29226 PR rtl-optimization/43332
29227 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29229 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29231 * tree.h (build_int_cstu): Implement as static inline.
29232 * tree.c (build_int_cstu): Remove function.
29233 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29236 2010-05-18 Richard Guenther <rguenther@suse.de>
29239 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29240 (debug): Initialize from -save-temps.
29241 (collect_execute): Print command-line when verbose.
29242 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29243 for ltrans invocation. Produce -dumpbase flag again.
29244 (process_args): Remove.
29246 * collect2.c (maybe_run_lto_and_relink): Only pass object
29247 files to lto-wrapper.
29248 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29250 2010-05-18 Jan Hubicka <jh@suse.cz>
29252 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29253 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29255 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29258 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29260 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29263 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29266 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29267 rtx_equal_p inline.
29269 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29271 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29272 lto-macho as lto_binary_reader.
29274 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29275 after .section directive; just print it before the directive instead.
29277 2010-05-17 Jan Hubicka <jh@suse.cz>
29279 * cgraph.c (cgraph_create_virtual_clone): Only check
29280 versionable_function_p when not in wpa and checking is enabled.
29281 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29282 there are no more functions to materialize.
29284 2010-05-17 Jan Hubicka <jh@suse.cz>
29286 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29287 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29289 (output_cgraph): Call output_cgraph_opt_summary.
29290 (input_cgrpah): Call input_cgraph_opt_summary.
29291 (output_cgraph_opt_summary_p, output_node_opt_summary,
29292 input_node_opt_summary, input_cgraph_opt_section): New functions.
29293 * lto-section-in.c (lto_section_name): Add cgraphopt.
29294 * tree-inline.c (tree_function_versioning): Handle parm_num.
29295 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29296 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29298 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29300 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29301 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29302 the insn to prefetch ratio heuristic to loops with known trip count.
29304 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29306 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29307 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29308 is far from what is required by the prefetch.
29310 2010-05-17 Jan Hubicka <jh@suse.cz>
29312 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29313 (ipcp_estimate_growth): Likewise.
29314 (ipcp_const_param_count): Likewise.
29315 (ipcp_insert_stage): Likewise.
29316 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29317 (visit_store_addr_for_mod_analysis): Set used flag.
29318 (ipa_detect_param_modifications): Set used flag for SSE params;
29319 update use of walk_stmt_load_store_addr_ops.
29320 (ipa_print_node_params): Print used flag.
29321 (ipa_write_node_info): Stream used flag.
29322 (ipa_read_node_info): Likewise.
29323 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29324 (ipa_is_param_used): New function.
29325 (lto_ipa_fixup_call_notes): Remove unused declaration.
29327 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29330 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29331 * configure: Regenerate.
29332 * config.in: Regenerate.
29333 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29334 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29335 Don't emit whitespace.
29336 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29337 (*rep_movsi): Likewise.
29338 (*rep_movsi_rex64): Likewise.
29339 (*rep_movqi): Likewise.
29340 (*rep_movqi_rex64): Likewise.
29341 (*rep_stosdi_rex64): Likewise.
29342 (*rep_stossi): Likewise.
29343 (*rep_stossi_rex64): Likewise.
29344 (*rep_stosqi): Likewise.
29345 (*rep_stosqi_rex64): Likewise.
29346 (*cmpstrnqi_nz_1): Use {%;} after repz.
29347 (*cmpstrnqi_nz_rex_1): Likewise.
29348 (*cmpstrnqi_1): Likewise.
29349 (*cmpstrnqi_rex_1): Likewise.
29350 (*strlenqi_1): Use {%;} after repnz.
29351 (*strlenqi_rex_1): Likewise.
29352 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29353 (*sync_compare_and_swap<mode>): Likewise.
29354 (sync_double_compare_and_swap<mode>): Likewise.
29355 (*sync_double_compare_and_swapdi_pic): Likewise.
29356 (sync_old_add<mode>): Likewise.
29357 (sync_add<mode>): Likewise.
29358 (sync_sub<mode>): Likewise.
29359 (sync_<code><mode>): Likewise.
29361 2010-05-17 Martin Jambor <mjambor@suse.cz>
29363 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29364 otr_token and polymorphic.
29365 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29366 (cgraph_clone_edge): Copy the above fields.
29367 * tree.c (get_binfo_at_offset): New function.
29368 * tree.h (get_binfo_at_offset): Declare.
29369 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29370 type, reordered items, updated comments.
29371 (union jump_func_value): Added base_type field, reordered fields.
29372 (enum ipa_lattice_type): Moved down in the file.
29373 (struct ipa_param_descriptor): New field polymorphic.
29374 (ipa_is_param_polymorphic): New function.
29375 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29376 (ipa_print_node_jump_functions): Print known type jump functions.
29377 (compute_complex_pass_through): Renamed to...
29378 (compute_complex_assign_jump_func): this.
29379 (compute_complex_ancestor_jump_func): New function.
29380 (compute_known_type_jump_func): Likewise.
29381 (compute_scalar_jump_functions): Create known type and complex ancestor
29383 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29384 flag in the call note accordingly.
29385 (ipa_analyze_call_uses): Renamed to...
29386 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29387 variable var only in the block where it is used.
29388 (ipa_analyze_virtual_call_uses): New function.
29389 (ipa_analyze_call_uses): Likewise.
29390 (combine_known_type_and_ancestor_jfs): Likewise.
29391 (update_jump_functions_after_inlining): Implemented handling of a
29392 number of new jump function types combination.
29393 (print_edge_addition_message): Removed.
29394 (make_edge_direct_to_target): New function.
29395 (try_make_edge_direct_simple_call): Likewise.
29396 (try_make_edge_direct_virtual_call): Likewise.
29397 (update_call_notes_after_inlining): Renamed to...
29398 (update_indirect_edges_after_inlining): this. Moved edge creation for
29399 indirect calls to try_make_edge_direct_simple_call, also calls
29400 try_make_edge_direct_virtual_call for virtual calls.
29401 (ipa_print_node_params): Changed the header message.
29402 (ipa_write_jump_function): Stream also known type jump functions.
29403 (ipa_read_jump_function): Likewise.
29404 (ipa_write_indirect_edge_info): Stream new fields in
29405 cgraph_indirect_call_info.
29406 (ipa_read_indirect_edge_info): Likewise.
29407 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29410 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29412 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29414 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29416 * tree.h (CALL_EXPR_ARGS): Delete.
29417 (call_expr_arglist): Delete.
29418 * tree.c (call_expr_arglist): Delete.
29419 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29420 targetm.fold_builtin.
29421 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29422 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29423 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29424 arglist parameter. Use CALL_EXPR_ARG.
29425 (picochip_expand_builtin_3op): Likewise.
29426 (picochip_expand_builtin_2opvoid): Likewise.
29427 (picochip_expand_array_get): Likewise.
29428 (picochip_expand_array_put): Likewise.
29429 (picochip_expand_array_testport): Likewise.
29430 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29431 rather than arglist.
29432 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29434 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29435 than TREE_VALUE and TREE_CHAIN.
29436 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29437 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29440 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29443 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29444 to have no fallthru edge.
29446 PR middle-end/44102
29447 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29448 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29449 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29450 add BARRIER after previous bb if needed.
29452 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29454 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29456 2010-05-17 Alan Modra <amodra@gmail.com>
29458 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29459 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29460 with copy_reg rtx param.
29461 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29462 Correct cases where code for ABI_V4 did not initialise the reg
29463 used to access frame. Also leave frame_reg_rtx as sp for large
29464 frames that save no regs.
29466 2010-05-17 Martin Jambor <mjambor@suse.cz>
29468 PR middle-end/44133
29469 * tree-sra.c (create_access_replacement): New parameter rename, mark
29470 the replaement for renaming only when it is true.
29471 (get_access_replacement): Pass true in the rename parameter of
29472 create_access_replacement.
29473 (get_unrenamed_access_replacement): New function.
29474 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29475 replacement declaration from it.
29477 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29479 * function.c (try_fit_stack_local, add_frame_space): New static
29481 (assign_stack_local_1): Use them. Look for opportunities to use
29482 space previously wasted on alignment.
29483 * function.h (struct frame_space): New.
29484 (struct rtl_data): Add FRAME_SPACE_LIST member.
29485 * reload1.c (something_was_spilled): New static variable.
29486 (alter_reg): Set it.
29487 (reload): Test it in addition to testing if the frame size changed.
29489 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29491 * config/s390/s390.c: Define sane prefetch settings and activate
29492 flag_prefetch_loop_arrays on -O3.
29493 * config/s390/s390.h: Declare that read can use write prefetch.
29495 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29497 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29500 2010-05-16 Jan Hubicka <jh@suse.cz>
29502 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29503 function body; do not check stdarg field of struct function.
29505 2010-05-16 Jan Hubicka <jh@suse.cz>
29507 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29508 * cgraph.h (cgraph_local_info): Add versionable flag.
29509 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29510 (ipcp_versionable_function_p): Use it.
29511 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29514 2010-05-16 Jan Hubicka <jh@suse.cz>
29516 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29517 clone into hash when it is different from orig.
29518 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29519 * cgraph.h (cgraph_clone_node): Update prototype.
29520 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29521 (lto_cgraph_encoder_delete): Delete body map.
29522 (lto_cgraph_encoder_size): Move to header.
29523 (lto_cgraph_encoder_encode_body_p,
29524 lto_set_cgraph_encoder_encode_body): New.
29525 (lto_output_node): Do not take written_decls argument; output clone_of
29527 (add_node_to): Add include_body_argument; call
29528 lto_set_cgraph_encoder_encode_body on master of the clone.
29529 (add_references): Update use of add_node_to.
29530 (compute_ltrans_boundary): Likewise.
29531 (output_cgraph): Do not create written_decls bitmap.
29532 (input_node): Take nodes argument; stream in clone_of correctly.
29533 (input_cgraph_1): Update use of input_node.
29534 * lto-streamer-out.c (lto_output): Use encoder info to decide
29535 what bodies to output.
29536 * ipa-inline.c (cgraph_clone_inlined_nodes,
29537 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29538 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29539 (lto_cgraph_encoder_size): Define here.
29540 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29543 2010-05-16 Richard Guenther <rguenther@suse.de>
29545 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29547 * ipa-type-escape.c (gate_type_escape_vars): Run when
29548 -fipa-struct-reorg runs.
29549 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29550 * common.opt (fipa-type-escape): Remove.
29552 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29554 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29555 (decode_options): Likewise.
29556 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29558 2010-05-16 Jan Hubicka <jh@suse.cz>
29560 * ipa.c (function_and_variable_visibility): Also bring local all
29563 2010-05-16 Richard Guenther <rguenther@suse.de>
29565 * alias.c (nonoverlapping_memrefs_p): Remove use of
29566 IPA type-escape information.
29568 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29570 * c-common.c (c_common_reswords): Add _Static_assert for C.
29571 * c-parser.c (c_token_starts_declaration,
29572 c_parser_next_token_starts_declaration,
29573 c_parser_static_assert_declaration_no_semi,
29574 c_parser_static_assert_declaration): New.
29575 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29576 Handle static assertions if static_assert_ok.
29577 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29578 c_parser_compound_statement_nostart, c_parser_label,
29579 c_parser_for_statement, c_parser_objc_methodprotolist,
29580 c_parser_omp_for_loop): All callers of
29581 c_parser_declaration_or_fndef changed.
29582 (c_parser_struct_declaration): Handle static assertions.
29583 (c_parser_compound_statement_nostart): Use
29584 c_parser_next_token_starts_declaration and
29585 c_token_starts_declaration to detect start of declarations.
29586 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29589 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29591 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29592 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29593 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29594 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29595 (mmix_function_outgoing_value): Rename to...
29596 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29597 (mmix_function_value_regno_p): Make static.
29598 (mmix_libcall_value): New function.
29599 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29600 mmix_function_value_regno_p): Remove declaration.
29602 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29604 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29605 BUILT_IN_ALLOCA if stack checking is enabled.
29607 2010-05-16 Richard Guenther <rguenther@suse.de>
29609 * var-tracking.c (vars_copy_1): Inline ...
29610 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29611 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29612 (variable_merge_over_cur): Adjust. Merge asserts.
29613 (variable_merge_over_src): Likewise.
29614 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29615 (variable_post_merge_new_vals): Merge asserts.
29616 (variable_post_merge_perm_vals): Likewise.
29617 (find_mem_expr_in_1pdv): Likewise.
29618 (dataflow_set_different_value): Remove.
29619 (onepart_variable_different_p): Merge asserts.
29620 (variable_different_p): Likewise.
29621 (dataflow_set_different_1): Inline ...
29622 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29623 (emit_notes_for_differences_1): Merge asserts.
29625 2010-05-16 Richard Guenther <rguenther@suse.de>
29627 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29628 * optabs.c (libfunc_decl_hash): Likewise.
29629 * varasm.c (emutls_decl): Likewise.
29631 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29633 * c-decl.c: Don't include gimple.h.
29634 (merge_decls): Do not copy gimple_body.
29636 2010-05-15 Jason Merrill <jason@redhat.com>
29638 * c.opt: Add -fnothrow-opt.
29640 2010-05-15 Jan Hubicka <jh@suse.cz>
29642 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29644 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29646 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29648 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29649 * Makefile.in: Add it.
29650 Fix all other Makefile dependencies for changes below.
29651 * tree.h: Include it instead of defining VEC primitives here.
29652 * gimple.h: Likewise.
29654 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29655 * except.h: Include vecir.h, break dependence on tree.h.
29657 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29659 * tree-iterator.c: ...to here.
29660 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29662 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29664 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29665 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29666 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29667 tree-mudflap.h, and target.h.
29668 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29669 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29670 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29671 Add FIXME for why gimple.h is still included (should be unnecessary
29672 since GCC 4.5 gimplification unit-at-a-time).
29673 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29674 * c-pragma.c: Add FIXME for why function.h needs to be included just
29675 for cfun, at front-end level.
29676 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29677 Do not include ggc.h, but include vecprim.h for VEC(char).
29678 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29679 Explain why target.h is included.
29680 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29681 Explain why gimple.h is included.
29682 * c-ppoutput.c: Do not include tm.h.
29683 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29684 * c-parses.c: Explain why rtl.h is included, and that this (and only
29685 this) is also why tm.h must be included.
29686 Do not include except.h.
29687 * c-lang.c: Do not include ggc.h.
29689 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29691 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29693 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29695 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29696 unions by default if those structs and unions have no tags. Do
29697 not condition anonymous struct and unions handling on flag_iso.
29698 Allow anonymous structs and unions for C1X.
29699 (finish_struct): Do not diagnose lack of named fields when
29700 anonymous structs and unions present for C1X. Accept flexible
29701 array members in structure with anonymous structs or unions but no
29702 directly named fields.
29703 * doc/extend.texi (Unnamed Fields): Update.
29705 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29707 * gimple.h (compare_field_offset): Rename into...
29708 (gimple_compare_field_offset): ...this.
29709 * gimple.c (compare_field_offset): Rename into...
29710 (gimple_compare_field_offset): ...this. Compare the full access if
29711 the offset is self-referential.
29712 (gimple_types_compatible_p): Adjust for above renaming.
29713 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29714 DECL_NONADDRESSABLE_P flag of fields before merging them.
29716 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29718 * tree.h (ctor_to_list): Delete.
29719 * tree.c (ctor_to_list): Delete.
29721 2010-05-15 Jan Hubicka <jh@suse.cz>
29723 * ipa-reference.c: Include toplev.h
29724 (is_proper_for_analysis): Only add to all_module_statics
29725 if it is allocated.
29726 (write_node_summary_p, stream_out_bitmap,
29727 ipa_reference_write_optimization_summary,
29728 ipa_reference_read_optimization_summary): New.
29729 (struct ipa_opt_pass_d pass_ipa_reference): Add
29730 optimization summary streaming.
29731 * lto-cgraph.c (referenced_from_this_partition_p,
29732 reachable_from_this_partition_p): New functions.
29733 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29734 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29735 * opts.c (decode_options): Enable ipa_reference.
29736 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29737 * lto-streamer.h (referenced_from_this_partition_p,
29738 reachable_from_this_partition_p): Declare.
29740 2010-05-15 Richard Guenther <rguenther@suse.de>
29742 PR tree-optimization/44038
29743 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29744 taking the address of a V_C_E of a constant.
29746 2010-05-14 Jan Hubicka <jh@suse.cz>
29748 * tree.h (memory_identifier_string): Remove.
29749 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29750 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29751 statics_not_written.
29752 (ipa_reference_optimization_summary_d): New structure.
29753 (ipa_reference_optimization_summary_t): New type and vector.
29754 (ipa_reference_vars_info_d): Embedd structures instead of using
29756 (reference_vars_to_consider): Remove out of GGC space.
29757 (module_statics_escape): Remove.
29758 (global_info_obstack): Rename to ...
29759 (optimization_summary_obstack): ... this one.
29760 (initialization_status_t): Remove.
29761 (memory_identifier_string): Remove.
29762 (get_reference_vars_info): Fix indenting.
29763 (set_reference_vars_info): Likewise.
29764 (get_reference_optimization_summary): New.
29765 (set_reference_optimization_summary): New.
29766 (get_global_reference_vars_info): Remove.
29767 (ipa_reference_get_read_global): Remove.
29768 (ipa_reference_get_written_global): Remove.
29769 (ipa_reference_get_not_read_global): Update.
29770 (ipa_reference_get_not_written_global): Update.
29771 (is_proper_for_analysis): Outlaw addressable.
29772 (propagate_bits): Update for new datastructures.
29773 (analyze_variable): Remove.
29774 (init_function_info): Update for new datastructures.
29775 (clean_function_local_data): Remove.
29776 (clean_function): Remove.
29777 (copy_global_bitmap): Use optimizations_summary_obstack.
29778 (duplicate_node_data): Duplicate optimization summary only.
29779 (remove_node_data): Remove optimization summary only.
29780 (generate_summary): Do not analyze variables; do not compute
29781 module_statics_escape; do not prune solutions by it.
29782 (read_write_all_from_decl): Fix typos in comments.
29783 (propagate): Doscover readonly and nonaddressable first;
29784 update for new datastructures; share global bitmaps.
29785 * ipa-reference.h (ipa_reference_get_read_global,
29786 ipa_reference_get_written_global): Remove.
29787 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29788 * Makefile.in: Remove ipa-refereference from GT files.
29790 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29793 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29794 for all SYMBOL_REF_DECLs.
29796 2010-05-14 Jan Hubicka <jh@suse.cz>
29798 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29799 (varpool_all_refs_explicit_p): New inline function.
29800 * ipa-reference.c: Update comment.
29801 (module_statics_written): Remove.
29802 (get_static_decl): Remove.
29803 (ipa_init): Do not initialize module_statics_written.
29804 (analyze_function): Likewise.
29805 (generate_summary): Likewise; do not compute module_statics_readonly
29806 and do not update variable flags.
29807 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29808 * ipa.c: Inlucde flags.h
29809 (cgraph_local_node_p): New.
29810 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29811 promote functions to local.
29812 (ipa_discover_readonly_nonaddressable_vars): New function.
29813 (function_and_variable_visibility): Use cgraph_local_node_p.
29814 * varpool.c (varpool_finalize_decl): Set force_output for
29815 DECL_PRESERVE_P vars.
29817 2010-05-14 Jan Hubicka <jh@suse.cz>
29819 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29821 2010-05-14 Richard Guenther <rguenther@suse.de>
29823 PR tree-optimization/44119
29824 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29825 a PHI node necessary.
29827 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29829 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29831 2010-05-14 Jason Merrill <jason@redhat.com>
29834 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29835 (gimple_call_set_nothrow): New.
29836 * gimple.c (gimple_build_call_from_tree): Call it.
29837 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29840 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29841 * gimple.h: Declare it.
29842 * gimple.c (gimple_build_eh_filter): No ops.
29844 2010-05-14 Jan Hubicka <jh@suse.cz>
29846 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29847 nodes already in queue.
29848 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29849 re-enqueueing node.
29851 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29854 * cfgexpand.c (expand_debug_expr): If non-memory op0
29855 has BLKmode, return NULL.
29857 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29859 * config.gcc: Add support for --with-cpu option for bdver1.
29860 * config/i386/i386.h (TARGET_BDVER1): New macro.
29861 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29862 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29863 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29864 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29865 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29866 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29867 (processor_type): Add PROCESSOR_BDVER1.
29868 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29869 processor_type in config/i386/i386.h.
29870 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29871 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29872 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29873 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29874 to emit packed xor instead of packed double/packed integer
29875 xor for SSE and AVX when moving a zero value.
29876 * config/i386/sse.md: Add check for
29877 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29878 movapd/movdqa for SSE and AVX.
29879 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29880 single logical operations i.e and, or and xor instead of packed double
29881 logical operations for SSE and AVX.
29882 * config/i386/i386-c.c (ix86_target_macros_internal):
29883 Add PROCESSOR_BDVER1.
29884 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29885 (has_fma4, has_xop): New.
29886 * config/i386/i386.c (bdver1_cost): New variable.
29887 (m_BDVER1): New macro.
29888 (m_AMD_MULTIPLE): Add m_BDVER1.
29889 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29890 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29891 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29892 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29893 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29894 x86_tune_sse_partial_reg_dependency,
29895 x86_tune_sse_unaligned_load_optimal,
29896 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29897 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29898 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29899 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29900 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29901 Enable/disable for bdver1.
29902 (processor_target_table): Add bdver1_cost.
29903 (cpu_names): Add bdver1.
29904 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29905 processor_alias_table.
29906 (ix86_expand_vector_move_misalign): Change.
29907 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29908 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29909 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29910 of movupd/movdqu for SSE and AVX.
29911 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29912 (ix86_tune_adjust_cost): Add code for bdver1.
29913 (standard_sse_constant_opcode): Add check for
29914 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29915 of packed double xor for SSE and AVX.
29917 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29919 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29920 result to unsigned.
29922 2010-05-14 Tristan Gingold <gingold@adacore.com>
29924 * toplev.c (default_debug_hooks): Remove this variable.
29925 (process_options): Remove assignments to default_debug_hooks.
29927 2010-05-14 Martin Jambor <mjambor@suse.cz>
29929 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29930 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29931 * langhooks.h (struct lang_hooks_for_decls): Removed field
29933 * tree.c (free_lang_data): Remove assignment to
29934 lang_hooks.fold_obj_type_ref.
29935 * tree.def (OBJ_TYPE_REF): Update comment.
29937 2010-05-14 Richard Guenther <rguenther@suse.de>
29939 PR tree-optimization/44124
29940 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29942 2010-05-14 Alan Modra <amodra@gmail.com>
29945 * config/rs6000/rs6000.c (struct machine_function): Reorder
29946 fields for better packing. Add lr_save_state.
29947 (rs6000_ra_ever_killed): Return lr_save_state if set.
29948 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29950 2010-05-13 Jan Hubicka <jh@suse.cz>
29952 * varpool.c (decide_is_variable_needed): Drop code checking
29953 TREE_SYMBOL_REFERENCED.
29955 2010-05-13 Jan Hubicka <jh@suse.cz>
29957 * final.c (output_addr_const): Do not call mark_decl_referenced.
29958 * cgraphunit.c (process_function_and_variable_attributes): Use
29959 mark_needed_node dirrectly.
29960 (assemble_thunk): Do not call mark_decl_referenced.
29962 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29964 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29966 2010-05-13 Jeff Law <law@redhat.com>
29968 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29970 (print_conflicts): Call print_allocno_conflicts.
29972 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29975 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29978 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29980 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29981 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29982 * config/i386/t-mingw-w32: New.
29983 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29985 2010-05-13 Martin Jambor <mjambor@suse.cz>
29987 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29989 * gimple-fold.c (get_base_binfo_for_type): New function.
29990 (gimple_get_relevant_ref_binfo): Likewise.
29991 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29992 (gimple_fold_obj_type_ref): Likewise.
29993 (fold_gimple_call): Simplify condition for folding virtual calls
29994 and call gimple_fold_obj_type_ref.
29995 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29996 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29998 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30000 * config/rs6000/rs6000-protos.h
30001 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30002 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30003 (rs6000_debug_mode_dependent_address)
30004 (rs6000_mode_dependent_address_ptr): Likewise.
30006 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30009 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30011 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30012 * tree-sra.c (create_access_replacement): Call unshare_expr before
30013 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30014 * dwarf2out.c: Include tree-flow.h.
30015 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30016 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30017 Handle DW_OP_bit_piece.
30018 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30019 construct_piece_list, adjust_piece_list): New functions.
30020 (add_var_loc_to_decl): Handle SRA optimized variables.
30021 Adjust for var_loc_note to loc field renaming.
30022 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30023 in VAR_LOCATION note.
30024 (new_loc_descr_op_bit_piece): New function.
30025 (dw_sra_loc_expr): New function.
30026 (dw_loc_list): Use it. Don't handle the last range after the
30027 loop, handle it inside of the loop. Adjust for var_loc_note
30028 to loc field renaming.
30029 (add_location_or_const_value_attribute): Only special case
30030 single entry loc lists if loc is NOTE_P. Adjust for
30031 var_loc_note to loc field renaming.
30032 (dwarf2out_var_location): Don't set newloc->var_loc_note
30033 and newloc->next here.
30035 2010-05-12 Jan Hubicka <jh@suse.cz>
30037 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30039 * cgraph.h (cgraph_only_called_directly_p,
30040 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30041 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30042 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30044 * ipa.c (cgraph_remove_unreachable_nodes): Use
30045 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30047 * tree-inline.c (copy_bb): Check address_taken flag.
30048 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30049 externally_visible flag.
30051 2010-05-12 Jason Merrill <jason@redhat.com>
30055 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30056 * sdbout.c (plain_type_1): Likewise.
30057 * dwarf2out.c (is_base_type): Likewise.
30058 (gen_type_die_with_usage): Likewise. Generate
30059 DW_TAG_unspecified_type for any LANG_TYPE.
30061 2010-05-12 Jan Hubicka <jh@suse.cz>
30063 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30065 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30066 (cgraph_clone_edge): Update.
30067 (cgraph_node_remove_callees): Remove indirect calls too.
30068 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30069 (cgraph_create_indirect_edge): Update prototype.
30070 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30071 is_proper_for_analysis.
30072 (add_new_function, visited_nodes, function_insertion_hook_holder,
30073 get_local_reference_vars_info, mark_address_taken, mark_address,
30074 mark_load, mark_store, check_asm_memory_clobber, check_call,
30075 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30076 (ipa_init): Do not initialize visited_nodes;
30077 function_insertion_hook_holder.
30078 (analyze_variable): Rewrite.
30079 (analyze_function): Rewrite.
30080 (copy_local_bitmap): Remove.
30081 (duplicate_node_dat): Do not duplicate local info.
30082 (generate_summary): Simplify to only walk cgraph.
30083 (write_node_summary_p, ipa_reference_write_summary,
30084 ipa_reference_read_summary): Remove.
30085 (propagate): Do not remove function insertion;
30087 (pass_ipa_reference): NULLify summary handling fields.
30088 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30089 (input_edge): Input ecf_flags.
30090 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30091 (update_indirect_edges_after_inlining): Ignore edges with unknown
30094 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30096 * implicit-zee.c: New file.
30097 * tree-pass.h (pass_implicit_zee): Declare.
30098 * passes.c (init_optimization_passes): Add zee pass.
30099 * common.opt (fzee): New flag.
30100 * timevar.def (TV_ZEE): Define.
30101 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30103 * Makefile.in (implicit-zee.o): Add new build file.
30105 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30106 Nathan Froyd <froydnj@codesourcery.com>
30108 * c-common.c (sync_resolve_params): Remove write-only variable.
30110 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30112 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30113 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30114 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30115 * targhooks.c (default_mode_dependent_address_p): New function.
30116 * targhooks.h (default_mode_dependent_address_p): Declare function.
30117 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30118 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30119 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30120 target hook. Change return type to bool.
30121 * recog.h (mode_dependent_address_p): Change return type to bool.
30123 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30124 Nathan Froyd <froydnj@codesourcery.com>
30126 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30127 build_function_type_2, build_function_type_3): Remove.
30128 (mudflap_init): Use build_function_type_list.
30130 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30131 Nathan Froyd <froydnj@codesourcery.com>
30133 * coverage.c (build_fn_info_value): Call build_constructor instead of
30134 build_constructor_from_list.
30135 (build_ctr_info_value): Likewise.
30136 (build_gcov_info): Likewise.
30138 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30140 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30141 resultant constructor.
30142 (build_constructor_single): Don't set TREE_CONSTANT.
30143 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30145 2010-05-12 Jan Hubicka <jh@suse.cz>
30147 * cgraph.h (struct varpool_node): Add aux.
30148 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30149 * varpool.c (varpool_remove_node): Do not remove initializer.
30150 (varpool_reset_queue): Export.
30151 (varpool_finalize_decl): Volatile vars are forced to be output.
30152 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30154 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30155 process_references, varpool_can_remove_if_no_refs): New functions.
30156 (cgraph_remove_unreachable_nodes): Handle variables too.
30158 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30161 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30163 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30165 PR middle-end/44085
30166 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30167 change value of ORT_TASK.
30168 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30169 (omp_notice_threadprivate_variable): New function.
30170 (omp_notice_variable): Call it for threadprivate variables.
30171 If enclosing ctx is a task, print enclosing task rather than
30172 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30173 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30174 if task has untied clause.
30177 * dwarf2out.c (base_type_die): Don't add name attribute here.
30178 (modified_type_die): Instead of sizetype use
30179 its underlying original type. If a DW_TAG_base_type doesn't
30180 have name added, add __unknown__.
30181 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30182 always call force_type_die instead.
30184 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30186 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30187 for __stack_chk_guard.
30189 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30191 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30192 don't call start_source_file debug hook here...
30193 (finish_options): ... but here, after outputting predefined and
30194 command line defines and undefs.
30196 PR middle-end/44071
30197 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30199 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30200 optimizing away empty bb with no successors, move over its
30201 footer chain to fallthru predecessor.
30202 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30203 (rtl_split_edge): For asm goto call patch_jump_insn even if
30204 splitting fallthru edge.
30207 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30208 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30209 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30210 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30214 * c-parser.c (c_parser_expression): Mark LHS of a comma
30215 expression as read if it is a decl, handled component or
30216 COMPOUND_EXPR with that on the RHS.
30217 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30218 if it is a decl or handled component.
30220 2010-05-11 Jan Hubicka <jh@suse.cz>
30222 * lto-symtab.c (lto_symtab_free): New function.
30223 * lto-streamer.h (lto_symtab_free): Declare.
30225 2010-05-11 Jan Hubicka <jh@suse.cz>
30227 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30228 that if function is needed it is reachable.
30229 (lto_output_node): See if it the function is reachable or referenced.
30230 (output_cgraph): Update call of lto_output_node.
30231 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30233 2010-05-11 Jan Hubicka <jh@suse.cz>
30235 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30238 2010-05-11 Jan Hubicka <jh@suse.cz>
30240 PR tree-optimize/44063
30241 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30243 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30245 (estimate_function_body_sizes): Compute sizes even when disregarding.
30247 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30249 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30251 2010-05-11 Jan Hubicka <jh@suse.cz>
30253 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30254 into every boundary.
30256 2010-05-11 Jan Hubicka <jh@suse.cz>
30258 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30260 2010-05-11 Jan Hubicka <jh@suse.cz>
30262 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30263 lto_streamer_cache_delete): Put nodes into heap.
30264 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30267 2010-05-11 Jan Hubicka <jh@suse.cz>
30269 * cgraphbuild.c (cgraph_rebuild_references): New.
30270 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30271 out extern inlines.
30272 * cgraph.h (cgraph_rebuild_references): Declare.
30273 * tree-inline.c (tree_function_versioning): Use it.
30274 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30276 2010-05-11 Jan Hubicka <jh@suse.cz>
30278 * cgraph.c: Include ipa-utils.h
30279 (cgraph_create_virtual_clone): Update references.
30280 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30282 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30284 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30285 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30288 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30290 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30292 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30294 * gcc.c (execute): For -### don't quote arguments that
30295 contain just alphanumerics and _/-. characters.
30296 * doc/invoke.texi: Document that change for -###.
30299 * df-problems.c (struct dead_debug): Add to_rescan field.
30300 (dead_debug_init): Clear to_rescan field.
30301 (dead_debug_finish): Rescan all debug insns in to_rescan
30302 bitmap and free the bitmap.
30303 (dead_debug_insert_before): Instead of rescanning debug insns
30304 immediately queue their rescanning until dead_debug_finish.
30305 (df_note_bb_compute): After dead_debug_add do continue instead
30308 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30311 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30312 clear also INSN_REG_USE_LIST.
30314 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30316 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30318 2010-05-10 Jan Hubicka <jh@suse.cz>
30320 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30323 2010-05-10 Jan Hubicka <jh@suse.cz>
30325 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30327 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30328 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30329 (lto_streamer_cache_create): Init alloc pool.
30330 (lto_streamer_cache_delete): Free alloc pool.
30331 * lto-streamer.h: Include alloc pool.
30332 (lto_streamer_cache_d): Use alloc pool.
30333 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30335 2010-05-10 Jan Hubicka <jh@suse.cz>
30337 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30338 * cgraphbuild.c: Include except.h
30339 (record_type_list, record_eh_tables): New function.
30340 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30342 2010-05-10 Jan Hubicka <jh@suse.cz>
30344 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30345 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30346 rather than unused.
30348 2010-05-10 Michael Matz <matz@suse.de>
30350 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30351 (can_reassociate_p): Use FLOAT_TYPE_P.
30352 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30353 (vect_force_simple_reduction): ... this.
30354 * tree-parloops.c (gather_scalar_reductions): Use
30355 vect_force_simple_reduction.
30356 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30357 vect_is_simple_reduction, add modify argument, if true rewrite
30358 "a-b" into "a+(-b)".
30359 (vect_is_simple_reduction, vect_force_simple_reduction): New
30361 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30363 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30364 Vladimir Makarov <vmakarov@redhat.com>
30366 PR rtl-optimization/44012
30367 * ira-build.c (remove_unnecessary_allocnos): Nullify
30368 regno_allocno_map of the removed allocno.
30370 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30372 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30374 * configure: Regenerate.
30376 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30378 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30380 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30381 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30383 * configure: Regenerate.
30385 2010-05-10 Richard Guenther <rguenther@suse.de>
30387 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30388 marked if the entry identifier is marked.
30390 2010-05-10 Richard Guenther <rguenther@suse.de>
30392 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30393 (handle_fnspec_attribute): New function.
30394 * gimple.h (gimple_call_return_flags): Declare.
30395 (gimple_call_arg_flags): Likewise.
30396 * gimple.c (gimple_call_arg_flags): New function.
30397 (gimple_call_return_flags): Likewise.
30398 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30399 New argument flags.
30400 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30401 return value flags.
30402 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30403 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30405 (make_heapvar_for): ... this new function.
30406 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30407 (handle_lhs_call): Likewise.
30408 (find_func_aliases): Adjust.
30410 2010-05-10 Richard Guenther <rguenther@suse.de>
30412 PR tree-optimization/44050
30413 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30415 2010-05-10 Wei Guozhi <carrot@google.com>
30418 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30420 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30423 * c-typeck.c (lookup_field): Take a type directly. Update
30425 (build_component_ref): Update call to lookup_field.
30426 (set_init_label): Use lookup_field to find initialized field.
30427 Handle returned list of fields like a sequence of designators.
30429 2010-05-09 Richard Guenther <rguenther@suse.de>
30431 PR middle-end/44024
30432 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30433 handle &FUNCTION_DECL.
30435 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30438 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30439 structures and unions recursively.
30440 (detect_field_duplicates): Move duplicate detection with a hash to
30441 detect_field_duplicates_hash. Always use a hash if anonymous
30442 structures or unions are present.
30443 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30446 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30449 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30450 detect Atom, Core 2 and Core i7.
30452 2010-05-09 Richard Guenther <rguenther@suse.de>
30454 * gcc.c (store_arg): Handle temporary file deletion for
30457 2010-05-09 Richard Guenther <rguenther@suse.de>
30459 PR middle-end/44043
30460 * ipa-inline.c (estimate_function_body_sizes): Return after
30461 disregarding inline limits.
30463 2010-05-09 Richard Guenther <rguenther@suse.de>
30465 * gcc.c (store_arg): Revert last change.
30467 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30469 PR middle-end/28685
30470 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30471 (optimize_ops_list): Call it.
30473 2010-05-08 Richard Guenther <rguenther@suse.de>
30475 PR tree-optimization/44030
30476 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30477 NECESSARY flag if we propagate from a inserted expression.
30479 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30481 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30482 domain types as equal if they are both PLACEHOLDER_EXPRs.
30484 2010-05-08 Richard Guenther <rguenther@suse.de>
30486 * lto-wrapper.c (run_gcc): Remove linker output from
30487 command line for LTRANS invocation.
30489 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30491 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30492 lto-macho as lto_binary_reader.
30493 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30494 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30495 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30496 in lto_start and lto_end calls.
30497 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30499 (scan_prog_file): Update is_elf_or_coff call.
30500 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30502 * collect2.c (main): Fix enum comparison.
30504 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30506 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30507 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30508 and TARGET_ASM_LTO_END.
30509 * darwin.c: Include obstack.h and lto-streamer.h.
30510 (lto_section_names_offset, lto_section_names_obstack,
30511 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30513 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30514 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30515 to a temporary file.
30516 (darwin_asm_lto_end): New function. Restore asm_out_file.
30517 (darwin_asm_named_section): For LTO sections, replace the name with
30518 the offset of the section name in a string table, and build this
30520 (darwin_file_start): Initialize global vars for LTO support.
30521 (darwin_file_end): If output to asm_out_file was redirected, append it
30522 to the proper asm_out_file here. Add the section names section.
30524 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30526 * c-pragma.c (pending_weak_d, pending_weak): New.
30527 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30528 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30529 handle_pragma_weak): Update the uses of pending_weaks.
30531 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30533 PR documentation/44016
30534 * doc/standards.texi (Standards): Link to unversioned
30535 cxx0x_status.html page.
30537 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30540 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30541 in addition to TREE_USED, to avoid "set but unused" warnings.
30543 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30545 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30546 (is_loop_prefetching_profitable): Do not insert prefetches
30547 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30548 times the prefetch ahead distance.
30550 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30552 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30553 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30554 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30557 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30559 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30560 a diagnostic info when the insn-to-mem ratio is too small.
30562 2010-05-07 Richard Guenther <rguenther@suse.de>
30564 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30566 (store_arg): Queue temp_filename for deletion instead of
30567 the whole argument.
30569 2010-05-07 Richard Guenther <rguenther@suse.de>
30571 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30572 (run_gcc): Handle LTRANS phase invocation.
30573 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30575 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30577 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30578 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30580 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30582 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30584 2010-05-07 Richard Guenther <rguenther@suse.de>
30586 PR tree-optimization/44020
30587 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30588 code when PRE is not yet initialized.
30590 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30592 * config/mips/dbxmdebug.h: Remove.
30593 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30595 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30597 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30598 with null pointer and also warn about ordered comparison of zero with
30599 pointer if -Wextra.
30601 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30603 * graphite-blocking.c
30604 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30605 * graphite-clast-to-gimple.c
30606 (clast_to_gcc_expression): Same.
30607 (precision_for_value): Same.
30608 (precision_for_interval): Same.
30609 (gcc_type_for_interval): Same.
30610 (graphite_create_new_guard): Same.
30611 (compute_bounds_for_level): Same.
30612 (graphite_create_new_loop_guard): Same.
30613 * graphite-interchange.c
30614 (build_linearized_memory_access): Same.
30615 (pdr_stride_in_loop): Same.
30616 (memory_strides_in_loop_1): Same.
30617 (memory_strides_in_loop): Same.
30618 (extend_scattering): Same.
30619 (psct_scattering_dim_for_loop_depth): Same.
30620 (pbb_number_of_iterations): Same.
30622 (debug_iteration_domains): Same.
30624 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30625 (ppl_set_inhomogeneous_gmp): Same.
30626 (ppl_strip_loop): Same.
30627 (ppl_lexico_compare_linear_expressions): Same.
30628 (ppl_read_polyhedron_matrix): Same.
30629 (ppl_max_for_le_pointset): Same.
30631 (ppl_read_polyhedron_matrix): Same.
30632 (tree_int_to_gmp): Same.
30633 (gmp_cst_to_tree): Same.
30634 (ppl_set_inhomogeneous): Same.
30635 (ppl_set_inhomogeneous_tree): Same.
30636 (ppl_set_coef): Same.
30637 (ppl_set_coef_tree): Same.
30638 * graphite-sese-to-poly.c
30639 (build_pbb_scattering_polyhedrons): Same.
30640 (build_scop_scattering): Same.
30641 (scan_tree_for_params_right_scev): Same.
30642 (scan_tree_for_params): Same.
30643 (find_params_in_bb): Same.
30644 (find_scop_parameters): Same.
30645 (add_upper_bounds_from_estimated_nit): Same.
30646 (build_loop_iteration_domains): Same.
30647 (add_condition_to_domain): Same.
30648 (pdr_add_memory_accesses): Same.
30650 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30652 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30653 CLooG's value_* macros to their respective mpz_* counterparts.
30654 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30655 (graphite_create_new_loop_guard): Same.
30656 * graphite-interchange.c (build_linearized_memory_access): Same.
30657 (pdr_stride_in_loop): Same.
30658 (memory_strides_in_loop_1): Same.
30659 (1st_interchange_profitable_p): Same.
30660 * graphite-poly.c (extend_scattering): Same.
30661 (psct_scattering_dim_for_loop_depth): Same.
30662 (pbb_number_of_iterations): Same.
30663 (pbb_number_of_iterations_at_time): Same.
30664 * graphite-poly.h (new_1st_loop): Same.
30665 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30666 (oppose_constraint): Same.
30667 (insert_constraint_into_matrix): Same.
30668 (ppl_set_inhomogeneous_gmp): Same.
30669 (ppl_set_coef_gmp): Same.
30670 (ppl_strip_loop): Same.
30671 (ppl_lexico_compare_linear_expressions): Same.
30672 (ppl_max_for_le_pointset): Same.
30673 (ppl_min_for_le_pointset): Same.
30674 (ppl_build_realtion): Same.
30675 * graphite-ppl.h (gmp_cst_to_tree): Same.
30676 (ppl_set_inhomogeneous): Same.
30677 (ppl_set_inhomogeneous_tree): Same.
30678 (ppl_set_coef): Same.
30679 (ppl_set_coef_tree): Same.
30680 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30681 (build_scop_scattering): Same.
30682 (add_value_to_dim): Same.
30683 (scan_tree_for_params_right_scev): Same.
30684 (scan_tree_for_params_int): Same.
30685 (scan_tree_for_params): Same.
30686 (find_params_in_bb): Same.
30687 (find_scop_parameters): Same.
30688 (add_upper_bounds_from_estimated_nit): Same.
30689 (build_loop_iteration_domains): Same.
30690 (create_linear_expr_from_tree): Same.
30691 (add_condition_to_domain): Same.
30692 (pdr_add_memory_accesses): Same.
30694 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30695 Jason Merrill <jason@redhat.com>
30697 * c-common.c (c_common_reswords): Add nullptr.
30698 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30699 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30700 (gen_type_die_with_usage): Likewise.
30701 * dbxout.c (dbxout_type): Likewise.
30702 * sdbout.c (plain_type_1): Likewise.
30704 2010-05-06 Jason Merrill <jason@redhat.com>
30706 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30707 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30709 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30711 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30712 stripping WITH_SIZE_EXPR.
30713 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30716 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30718 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30719 list of obsolete configurations.
30720 Disabled check for obsolete configurations.
30721 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30722 Removed support for previous versions.
30723 * config/mips/iris.h: Removed.
30724 * config/mips/iris5.h: Removed.
30725 * config/mips/iris6.h: Merged old iris.h contents.
30726 (TARGET_IRIX): Removed.
30727 (DRIVER_SELF_SPECS): Removed mabi=32.
30728 (IDENT_ASM_OP): Removed undef.
30729 (STARTFILE_SPEC): Removed mabi=32.
30730 (ENDFILE_SPEC): Likewise.
30731 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30732 (MACHINE_TYPE): Update for IRIX 6.5.
30733 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30734 TARGET_IRIX by TARGET_IRIX6.
30735 (mips_file_start): Likewise.
30736 (mips_output_external): Remove IRIX 5/6 O32 support.
30737 (mips_output_function_prologue): Likewise.
30738 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30740 (TARGET_CPU_CPP_BUILTINS): Likewise.
30741 (TARGET_IRIX): Removed.
30742 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30743 (MULTILIB_DIRNAMES): Removed 32.
30744 (MULTILIB_OSDIRNAMES): Removed ../lib.
30745 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30746 (Specific, mips-sgi-irix5): Document removal.
30747 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30748 Remove references to older IRIX 6 releases and the O32 ABI.
30750 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30753 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30754 instead of DF_REF_REAL_REG.
30756 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30759 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30760 handling to still return true for x64 targets.
30762 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30764 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30766 2010-05-06 Jan Hubicka <jh@suse.cz>
30768 PR tree-optimization/43791
30769 * ipa-inline.c (update_caller_keys): Remove bogus
30770 disregard_inline_limits check.
30772 2010-05-06 Michael Matz <matz@suse.de>
30774 PR tree-optimization/43984
30775 * tree-ssa-pre.c (inserted_phi_names): Remove.
30776 (inserted_exprs): Change to bitmap.
30777 (create_expression_by_pieces): Set bits, don't append to vector.
30778 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30779 (eliminate): Don't look at inserted_phi_names, remove deleted
30780 insns from inserted_exprs.
30781 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30782 (init_pre, fini_pre): Allocate and free bitmaps.
30783 (execute_pre): Insert insns on edges before elimination.
30785 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30787 * tree.c (initializer_zerop): Handle STRING_CST.
30789 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30792 * doc/invoke.texi (Wimplicit): Document as C only.
30793 * opts.c (common_handle_option): Add argument kind.
30794 (handle_option): Rename as read_cmdline_option. Factor out code to...
30795 (handle_option): ... here. New.
30796 (handle_options): Rename as read_cmdline_options.
30797 (decode_options): Update call.
30798 (set_option): Use option index instead of option pointer. Classify
30799 diagnostics correctly.
30800 (enable_warning_as_error): Call handle_option.
30801 * opts.h (set_option): Update declaration.
30802 (handle_option): Declare.
30803 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30804 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30805 * c-opts.c (set_Wimplicit): Delete.
30806 (c_family_lang_mask): New static constant.
30807 (c_common_handle_option): Add argument kind. Use handle_option
30808 instead of set_Wimplicit.
30809 (c_common_post_options): warn_implicit and warn_implicit_int
30810 are disabled by default.
30811 * c-common.c (warn_implicit): Do not define here.
30812 * c-common.h (warn_implicit): Do not declare here.
30813 (c_common_handle_option): Update declaration.
30814 * lto-opts.c (lto_reissue_options): Update call to set_option.
30816 2010-05-06 Richard Guenther <rguenther@suse.de>
30818 PR tree-optimization/43571
30819 * domwalk.c (walk_dominator_tree): Walk the dominator
30820 sons in more optimal order.
30822 2010-05-06 Richard Guenther <rguenther@suse.de>
30824 PR tree-optimization/43934
30825 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30826 (stmt_cost): Likewise.
30827 (extract_true_false_args_from_phi): New helper.
30828 (determine_max_movement): For PHI nodes verify we can hoist them
30829 and compute their cost.
30830 (determine_invariantness_stmt): Handle PHI nodes.
30831 (move_computations_stmt): Likewise. Hoist PHI nodes in
30832 if-converted form using COND_EXPRs.
30833 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30834 (tree_ssa_lim): Likewise.
30835 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30836 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30838 2010-05-06 Richard Guenther <rguenther@suse.de>
30840 PR tree-optimization/43987
30841 * tree-ssa-structalias.c (could_have_pointers): For possibly
30842 address-taken variables force pointers to be recorded.
30843 (create_variable_info_for_1): Likewise.
30844 (push_fields_onto_fieldstack): Pass in wheter all fields
30845 must have pointers.
30846 (find_func_aliases): Query types instead of vars whether
30847 they contain pointers where appropriate.
30849 2010-05-06 Jan Hubicka <jh@suse.cz>
30851 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30852 (record_reference, mark_address, mark_load, mark_store): Record
30854 (record_references_in_initializer): Update call of record_references.
30855 (rebuild_cgraph_edges): Remove all references before rebuiding.
30856 * cgraph.c (cgraph_create_node): Clear ref list.
30857 (cgraph_remove_node): Remove references.
30858 (dump_cgraph_node): Dump references.
30859 (cgraph_clone_node): Clone references.
30860 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30861 (struct cgraph_node, varpool_node): Add ref_lst.
30862 * ipa-ref.c: New file.
30863 * ipa-ref.h: New file.
30864 * ipa-ref-inline.h: New file.
30865 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30866 (referenced_from_other_partition_p): New function.
30867 (lto_output_varpool_node): Take set arugment; call
30868 referenced_from_other_partition.
30869 (lto_output_ref): New.
30870 (add_references): New.
30871 (output_refs): New.
30872 (output_cgraph): Compute boundary based on references; output refs.
30873 (output_varpool): Accept cgraph_node_set argument.
30876 (input_cgraph): Call input_refs.
30877 * lto-section-in.c (lto_section_name): Add refs.
30878 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30879 (ipa-ref.o): New file.
30880 * varpool.c (varpool_node): Clear ipa ref list.
30881 (varpool_remove_node): Remove references.
30882 (dump_varpool_node): Dump references.
30883 (varpool_assemble_decl): Only compile finalized ones.
30884 (varpool_extra_name_alias): Initialize ref list.
30885 * lto-streamer.c (lto-get_section_name): Add .refs section.
30886 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30887 (referenced_from_other_partition_p): Declared.
30889 2010-05-06 Ira Rosen <irar@il.ibm.com>
30891 PR tree-optimization/43901
30892 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30893 type is not NULL if it's transformation phase, and return
30894 FALSE if it's analysis.
30895 (vectorizable_conversion, vectorizable_operation,
30896 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30898 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30900 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30902 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30904 * config/mips/mips-protos.h
30905 (mips_small_register_classes_for_mode_p): Delete prototype.
30907 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30909 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30910 * config/arm/arm.c (multiple_operation_profitable_p,
30911 compute_offset_order): New static functions.
30912 (load_multiple_sequence, store_multiple_sequence): Use them.
30913 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30914 memory offsets, not register numbers.
30915 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30917 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30919 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30920 (get_pending_sizes, put_pending_size, put_pending_sizes):
30921 Update the uses of pending_sizes.
30922 * c-decl.c (store_parm_decls): Likewise.
30923 * c-tree.h (struct c_arg_info): Likewise.
30924 * tree.h: Update the prototype for get_pending_sizes and
30927 2010-05-05 Jason Merrill <jason@redhat.com>
30930 * c-common.c (handle_aligned_attribute): Respect
30931 ATTR_FLAG_TYPE_IN_PLACE.
30934 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30935 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30936 (TARGET_INITIALIZER): Use it.
30937 * c-common.c (attribute_takes_identifier_p): Call it.
30938 * c-common.h: Update prototype.
30939 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30940 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30942 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30945 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30946 DW_ID_down_case for Fortran compilation units.
30948 2010-05-05 Jan Hubicka <jh@suse.cz>
30950 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30953 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30955 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30956 a variable-sized RESULT_DECL.
30958 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30960 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30962 2010-05-05 Jason Merrill <jason@redhat.com>
30965 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30967 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30969 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30970 Jakub Jelinek <jakub@redhat.com>
30973 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30974 (dead_debug_init, dead_debug_finish): New functions.
30975 (dead_debug_add, dead_debug_insert_before): Likewise.
30976 (df_note_bb_compute): Initialize a dead_debug object, add dead
30977 debug uses to it, insert debug bind insns before death insns,
30978 reset debug insns that refer to pending uses at the end.
30979 * rtl.h (make_debug_expr_from_rtl): New prototype.
30980 * varasm.c (make_debug_expr_from_rtl): New function.
30982 2010-05-05 Jan Hubicka <jh@suse.cz>
30984 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30985 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30986 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30987 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30988 lto_varpool_encoder_encode_initializer_p,
30989 lto_set_varpool_encoder_encode_initializer): New functions.
30990 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30991 call output_varpool.
30992 (input_varpool_node): Do not always set analyzed.
30993 (input_cgraph_1): Return vector of cgraph nodes.
30994 (input_varpool_1): Return vector of varpools.
30995 (input_cgraph): Free the vectors.
30996 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30997 output only initializers needed.
30998 (lto_output): Only call output_cgraph.
30999 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31000 * lto-section-out.c (lto_new_out_decl_state): Initialize
31001 state->varpool_node_encoder.
31002 * lto-streamer.h (lto_varpool_encoder_d): New.
31003 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31004 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31005 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31006 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31007 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31009 (output_varpool, input_varpool): Remove declarations.
31011 2010-05-05 Jan Hubicka <jh@suse.cz>
31013 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31014 with body can prevail.
31016 2010-05-05 Jan Hubicka <jh@suse.cz>
31018 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31021 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31023 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31025 * gengtype.h (erro_at_line): Constify pos argument.
31027 * gengtype.c: Include hashtab.h.
31028 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31029 (error_at_line): Constify pos argument.
31030 (do_typedef): Initialize p->opt field.
31031 (get_file_gtfilename): Fix comment typo.
31032 (struct walk_type_data): Constify line field.
31033 (get_output_file_for_structure): New function.
31034 (write_local_func_for_structure): Constify orig_s argument.
31035 Use get_output_file_for_structure.
31036 (write_func_for_structure): Use get_output_file_for_structure.
31037 (INDENT): New define.
31038 (dump_pair, dump_type, dump_type_list, dump_typekind)
31039 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31040 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31042 (seen_types): New variable.
31043 (main): New variable do_dump. Process "-d" command line option.
31044 Call dump_everything if dump requested.
31046 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31048 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31049 in a temporary instead of invoking the macro multiple times.
31050 (track_expr_p): Likewise.
31052 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31054 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31056 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31057 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31058 conditions for printing notes.
31059 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31060 true, update documentation.
31061 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31063 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31066 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31069 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31072 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31073 (*sse_prologue_save_insn1): Likewise.
31074 (SSE prologue save splitter): Likewise.
31076 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31078 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31079 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31080 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31081 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31082 all decls. Call it on DECL_FIELD_OFFSET of fields.
31083 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31084 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31086 2010-05-04 Martin Jambor <mjambor@suse.cz>
31088 * tree-sra.c (build_access_from_expr_1): The first parameter type
31089 changed to simple tree.
31090 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31091 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31093 (build_accesses_from_assign): Removed all parameters except for a
31094 simple gimple statement. Now returns a simple bool.
31095 (scan_function): All non-analysis parts moved to separate functions
31096 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31097 parameters and updated both callers.
31098 (sra_modify_expr): Removed parameter data.
31099 (sra_modify_function_body): New function.
31100 (perform_intra_sra): Call sra_modify_function_body to modify the
31102 (replace_removed_params_ssa_names): Parameter data changed into
31103 adjustments vector.
31104 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31105 changed the parameter dont_convert to convert with the opposite
31107 (sra_ipa_modify_assign): Parameter data changed into adjustments
31108 vector, return value changed to bool.
31109 (ipa_sra_modify_function_body): New function.
31110 (sra_ipa_reset_debug_stmts): Updated a comment.
31111 (modify_function): Use ipa_sra_modify_function_body to modify function
31114 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31116 PR middle-end/43671
31117 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31118 (canon_true_dependence): Likewise.
31119 (write_dependence_p): Likewise.
31121 2010-05-04 Jan Hubicka <jh@suse.cz>
31123 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31124 * cgraphbuild.c: Include ipa-utils.h
31125 (record_reference_ctx): New struct.
31126 (record_reference): Simplify to work on initializers; not statements.
31127 (mark_address, mark_load, mark_store): New.
31128 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31129 walk PHI nodes too.
31130 (record_references_in_initializer): Update use of record_reference.
31131 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31132 walk PHI nodes too.
31134 2010-05-04 Jan Hubicka <jh@suse.cz>
31136 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31137 node will be removed anyway.
31138 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31139 relink aliases of node into prevailing node.
31140 * varpool.c (varpool_remove_node): Remove aliases properly;
31141 when removing node, remove all its aliases too; remove DECL_INITIAL
31142 of removed node; ggc_free the varpool node.
31144 2010-05-04 Richard Guenther <rguenther@suse.de>
31146 PR tree-optimization/43879
31147 * tree-ssa-structalias.c (alias_get_name): Use
31148 DECL_ASSEMBLER_NAME if available.
31149 (create_function_info_for): Return the varinfo node.
31150 (ipa_pta_execute): Associate same-body aliases and extra names
31151 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31153 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31155 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31157 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31160 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31161 only if HONOR_REG_ALLOC_ORDER is not defined.
31163 2010-05-04 Richard Guenther <rguenther@suse.de>
31165 PR tree-optimization/43949
31166 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31169 2010-04-26 Jason Merrill <jason@redhat.com>
31171 * c.opt (-fstrict-enums): New.
31172 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31174 2010-05-03 David Ung <davidu@mips.com>
31175 James E. Wilson <wilson@codesourcery.com>
31177 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31178 emit the trap instruction before the divide for TUNE_74K.
31180 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31182 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31183 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31184 based on the above, for new target hook.
31186 * hooks.c (hook_bool_mode_true): New generic hook.
31187 * hooks.h (hook_bool_mode_true): Add prototype.
31189 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31191 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31192 target hook, set to hook_bool_mode_false.
31193 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31194 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31195 with targetm.small_register_classes_for_mode_p.
31196 (find_reusable_reload): Likewise.
31197 (combine_reloads): Likewise.
31198 * reload1.c (reload_as_needed): Likewise.
31199 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31200 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31201 dead_or_predicable): Likewise.
31202 * regmove.c (optimize_reg_copy_1): Likewise.
31203 * calls.c (prepare_call_address): Likewise.
31204 (precompute_register_parameters): Likewise.
31206 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31208 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31209 implementation of the hook that considers all register classes
31210 small except for SH64.
31211 (sh_override_options): Use the new hook.
31212 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31215 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31217 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31218 implementation of the hook that considers all register classes
31220 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31223 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31225 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31226 implementation of the hook that considers all register classes
31228 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31231 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31233 * config/m32c/m32c.h: Likewise.
31234 * config/pdp11/pdp11.h: Likewise.
31235 * config/avr/avr.h: Likewise.
31236 * config/xtensa/xtensa.h: Likewise.
31237 * config/m68hc11/m68hc11.h: Likewise.
31238 * config/mn10300/mn10300.h: Likewise.
31239 * config/mcore/mcore.h: Likewise.
31240 * config/h8300/h8300.h: Likewise.
31241 * config/bfin/bfin.h: Likewise.
31243 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31244 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31246 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31248 * double-int.h (tree_to_double_int): Remove macro.
31249 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31250 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31251 (tree_to_double_int): New function.
31252 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31254 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31256 2010-05-03 Richard Guenther <rguenther@suse.de>
31258 PR tree-optimization/43971
31259 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31260 constraints in the !flag_delete_null_pointer_checks case.
31262 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31265 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31266 result mode matches original rtl mode.
31268 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31271 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31273 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31275 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31276 when processing flag options.
31278 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31280 * gcov-iov.c (main): Change format string placeholder
31281 from %#08x to 0x%08x.
31282 * genchecksum.c (dosum): Change format string placeholder
31283 from %#02x to 0x%02x.
31285 2010-05-02 Richard Guenther <rguenther@suse.de>
31287 PR tree-optimization/43879
31288 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31290 2010-05-02 Bruno Haible <bruno@clisp.org>
31292 * doc/extend.texi (Function Attributes): Fix a typo.
31294 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31297 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31298 placeholder from 0x%x to %#x.
31299 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31300 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31301 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31302 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31303 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31304 * config/i386/i386.c (ix86_target_string): Ditto.
31305 * config/i386/i386.c (output_pic_addr_const): Ditto.
31306 (print_operand): Ditto.
31308 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31310 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31311 placeholder from 0x%x to %#x.
31312 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31313 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31314 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31315 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31316 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31317 * optc-gen.awk: Ditto.
31318 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31319 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31320 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31321 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31323 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31325 * target.h (struct calls): Add function_value_regno_p field.
31326 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31327 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31328 * targhooks.c (default_function_value_regno_p): New function.
31329 * targhooks.h (default_function_value_regno_p): Declare function.
31330 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31331 * builtins.c. (apply_result_size): (Ditto.).
31332 * combine.c. (likely_spilled_retval_p): (Ditto.).
31333 * mode-switching.c. Include 'target.h'.
31334 (create_pre_exit): Use function_value_regno_p hook.
31335 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31336 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31337 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31339 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31340 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31341 (ix86_function_value_regno_p): Declare as static, change argument
31342 type to const unsigned int.
31343 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31345 2010-05-01 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/43949
31348 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31350 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31352 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31354 * rtl.h (CONST_DOUBLE_P): Define.
31355 (rtx_to_double_int): Declare.
31356 * emit-rtl.c (rtx_to_double_int): New function.
31357 * dwarf2out.c (insert_double): New function.
31358 (loc_descriptor, add_const_value_attribute): Clean up, use
31359 rtx_to_double_int and insert_double functions.
31361 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31363 * doc/extend.texi (Inline): Add missing return keyword to examples.
31364 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31367 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31369 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31370 the variable part of the offset as well. Use highest_pow2_factor for
31371 all alignment checks.
31373 2010-04-30 Richard Guenther <rguenther@suse.de>
31375 PR tree-optimization/43879
31376 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31379 2010-04-30 Jan Hubicka <jh@suse.cz>
31381 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31383 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31385 2010-04-30 Jan Hubicka <jh@suse.cz>
31387 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31389 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31390 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31391 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31392 cgraph_node_set_needs_ltrans_p): Remove.
31394 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31396 * sdbout.c: Include vec.h, do not include varray.h.
31397 (deferred_global_decls, sdbout_global_decl,
31398 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31399 * toplev.c: Do not include varray.h.
31400 (dump_memory_report): Do not dump VARRAY statistics.
31401 * gengtype.c (open_base_file): Ignore varray.h.
31402 * Makefile.in: Update for abovementioned changes.
31403 Remove all traces of varray.c and varray.h.
31404 * varray.c: Remove file.
31405 * varray.h: Remove file.
31407 2010-04-30 Jan Hubicka <jh@suse.cz>
31409 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31412 2010-04-30 Jan Hubicka <jh@suse.cz>
31414 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31417 2010-04-30 Richard Guenther <rguenther@suse.de>
31419 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31420 constraints for CONSTRUCTOR.
31422 2010-04-30 Richard Guenther <rguenther@suse.de>
31425 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31426 first after all lowering passes.
31428 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31430 * toplev.c: Include varray.h for statistics dumping.
31431 * tree.h: Do not declare varray_head_tag.
31432 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31433 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31434 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31435 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31436 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31437 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31438 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31439 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31441 * Makefile.in: Update for abovementioned changes.
31443 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31446 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31448 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31450 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31451 Use this function to do machine-specific conversion.
31452 (picochip_legitimize_reload_address): Likewise.
31453 (picochip_legitimate_address_p): Check valid base register only if
31455 (picochip_check_conditional_copy): Check for modw only if opnd is
31457 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31458 to call the function in c.
31459 * config/picochip/picochip-protos.h
31460 (picochip_legitimize_reload_address): Define.
31461 * config/picochip/picochip.md (supported_compare1): Define.
31463 2010-04-30 Jan Hubicka <jh@suse.cz>
31465 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31466 (cgraph_global_info): Remove inlined.
31467 (LTO_cgraph_tag_names): Remove.
31468 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31469 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31470 simplify cgraph tags and document.
31471 (lto_output_node): Use only LTO_cgraph_unavail_node and
31472 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31473 for_functions_valid, global info, process and output flags.
31474 (input_overwrite_node): Initialize estimated stack size and
31475 estimated growth. Do not read flags we no longer store.
31476 (input_node): Likewise do not read info no longer stored.
31477 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31480 2010-04-30 Richard Guenther <rguenther@suse.de>
31482 PR tree-optimization/43879
31483 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31484 handle non-zero initializers.
31486 2010-04-30 Richard Guenther <rguenther@suse.de>
31488 * builtins.c (fold_builtin_1): Delete free (0).
31490 2010-04-29 Jan Hubicka <jh@suse.cz>
31492 * gengtype.c (open_base_files): Add lto-streamer.h
31493 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31494 (pass_ipa_cp): GGC collect.
31495 * toplev. (compile_file): Do not output symbols.
31496 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31497 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31498 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31499 * lto-section-in.c: Include ggc.h
31500 (lto_new_in_decl_state): Alloc in GGC.
31501 (lto_delete_in_decl_state): Likewise.
31502 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31505 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31508 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31509 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31510 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31511 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31512 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31513 account only if HONOR_REG_ALLOC_ORDER is not defined.
31514 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31515 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31517 2010-04-29 Jon Grant <04@jguk.org>
31519 * collect2.c (vflag): Change type from int to bool.
31521 (helpflag): New global bool.
31522 (main): Set vflag and debug with boolean, not integer truth values.
31523 Accept new "--help" option and output usage text if found.
31524 * collect2.h (vflag): Update prototype.
31527 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31530 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31532 2010-04-29 Richard Guenther <rguenther@suse.de>
31535 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31536 with ATTRIBUTE_UNUSED.
31538 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31541 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31542 INSN_P with NONDEBUG_INSN_P.
31543 (distance_non_agu_define): Likewise.
31544 (distance_agu_use): Likewise.
31546 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31548 From Dominique d'Humieres <dominiq@lps.ens.fr>
31550 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31553 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31555 * plugin.h (invoke_plugin_callbacks): New inline function.
31556 * plugin.c (flag_plugin_added): New global flag.
31557 (add_new_plugin): Initialize above flag.
31558 (invoke_plugin_callbacks): Rename to ...
31559 (invoke_plugin_callbacks_full): ... this.
31561 2010-04-28 Jan Hubicka <jh@suse.cz>
31563 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31564 (lto_varpool_replace_node): New.
31565 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31566 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31567 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31568 * cgraph.h (varpool_node_ptr): New type.
31569 (varpool_node_ptr): New vector.
31570 (varpool_node_set_def): New structure.
31571 (varpool_node_set): New type.
31572 (varpool_node_set): New vector.
31573 (varpool_node_set_element_def): New structure.
31574 (varpool_node_set_element, const_varpool_node_set_element): New types.
31575 (varpool_node_set_iterator): New type.
31576 (varpool_node): Add prev pointers, add used_from_other_partition,
31577 in_other_partition.
31578 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31579 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31580 varpool_get_node, varpool_remove_node): Declare.
31581 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31582 varpool_node_set_size): New inlines.
31583 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31584 * tree-pass.h (varpool_node_set_def): Forward declare.
31585 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31586 (ipa_write_optimization_summaries): Update prototype.
31587 * ipa-cp.c (ipcp_write_summary): Update.
31588 * ipa-reference.c (ipa_reference_write_summary): Update.
31589 * lto-cgraph.c (lto_output_varpool_node): New static function.
31590 (output_varpool): New function.
31591 (input_varpool_node): New static function.
31592 (input_varpool_1): New function.
31593 (input_cgraph): Input varpool.
31594 * ipa-pure-const.c (pure_const_write_summary): Update.
31595 * lto-streamer-out.c (lto_output): Update, output varpool too.
31596 (write_global_stream): Kill WPA hack.
31597 (produce_asm_for_decls): Update.
31598 (output_alias_pair_p): Handle variables.
31599 (output_unreferenced_globals): Output only needed partition of varpool.
31600 * ipa-inline.c (inline_write_summary): Update.
31601 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31603 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31604 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31605 varpool_node_set_new, varpool_node_set_add,
31606 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31607 debug_varpool_node_set): New functions.
31608 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31609 (execute_one_pass): Process new decls too.
31610 (ipa_write_summaries_2): Pass around vsets.
31611 (ipa_write_summaries_1): Likewise.
31612 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31614 (ipa_write_optimization_summaries_1): Pass around vsets.
31615 (ipa_write_optimization_summaries): Likewise.
31616 * varpool.c (varpool_get_node): New.
31617 (varpool_node): Update doubly linked lists.
31618 (varpool_remove_node): New.
31619 (dump_varpool_node): More dumping.
31620 (varpool_enqueue_needed_node): Update doubly linked lists.
31621 (decide_is_variable_needed): Kill ltrans hack.
31622 (varpool_finalize_decl): Kill lto hack.
31623 (varpool_assemble_decl): Skip decls in other partitions.
31624 (varpool_assemble_pending_decls): Update doubly linkes lists.
31625 (varpool_empty_needed_queue): Likewise.
31626 (varpool_extra_name_alias): Likewise.
31627 * lto-streamer.c (lto_get_section_name): Add vars section.
31628 * lto-streamer.h (lto_section_type): Update.
31629 (output_varpool, input_varpool): Declare.
31631 2010-04-28 Mike Stump <mikestump@comcast.net>
31633 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31635 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31637 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31638 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31639 (lto_input_ts_type_tree_pointers): Likewise.
31640 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31641 (lto_output_ts_type_tree_pointers): Likewise.
31643 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31645 Uniquization of constants at the Tree level
31646 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31647 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31649 (tree_output_constant_def): Declare.
31650 * gimplify.c (gimplify_init_constructor): When using block copy, first
31651 uniquize the constant constructor on the RHS.
31652 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31653 DECL_IN_CONSTANT_POOL flag.
31654 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31655 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31657 (assemble_variable): Deal with symbols belonging to the tree constant
31659 (get_constant_section): Add ALIGN parameter and simplify.
31660 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31661 (assemble_constant_contents): Use the expression of the VAR_DECL.
31662 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31663 (tree_output_constant_def): New global function.
31664 (mark_constant): Use the expression of the VAR_DECL.
31665 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31667 (output_object_block): Likewise and assemble the expression.
31669 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31671 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31672 hash_tree, eq_tree): New tree hash table.
31673 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31674 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31675 lto_orig_address_remove): Reimplement.
31677 2010-04-28 Xinliang David Li <davidxl@google.com>
31680 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31681 (compute_uninit_opnds_pos): New function.
31682 (is_non_loop_exit_postdominating): New function.
31683 (compute_control_dep_chain): New function.
31684 (find_pdom): New function.
31685 (convert_control_dep_chain_into_preds): New function.
31686 (find_predicates): New function.
31687 (find_control_equiv_block): New function.
31688 (collect_phi_def_edges): New function.
31689 (find_def_preds): New function.
31690 (find_dom): New function.
31691 (dump_predicates): New function.
31692 (get_cmp_code): New function.
31693 (is_value_included_in): New function.
31694 (find_matching_predicate_in_rest_chains): New function.
31695 (use_pred_not_overlap_with_undef_path_pred): New function.
31696 (is_use_properly_guarded): New function.
31697 (normalize_cond_1): New function.
31698 (is_and_or_or): New function.
31699 (normalize_cond): New function.
31700 (is_gcond_subset_of): New function.
31701 (is_subset_of_any): New function.
31702 (is_or_set_subset_of): New function.
31703 (is_and_set_subset_of): New function.
31704 (is_norm_cond_subset_of): New function.
31705 (is_pred_expr_subset_of): New function.
31706 (is_pred_chain_subset_of): New function.
31707 (is_included_in): New function.
31708 (is_superset_of): New function.
31709 (find_uninit_use): New function.
31710 (warn_uninitialized_phi): New function.
31711 (compute_possibly_undefined_names): New function.
31712 (ssa_undefined_value_p): New function.
31713 (execute_late_warn_uninitialized): New function.
31714 * tree-ssa.c (ssa_undefined_value_p): Removed.
31715 (warn_uninit): Changed to extern.
31716 (warn_uninitialized_phi): Removed.
31717 (warn_uninitialized_vars): Changed to extern.
31718 (execute_late_warn_uninitialized): Removed
31719 * tree-flow.h: Add new prototypes.
31720 * timevar.def: Add new time variable.
31721 * Makefile.in: Add new build file.
31723 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31725 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31728 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31731 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31733 2010-04-28 Martin Jambor <mjambor@suse.cz>
31735 * cgraph.h (struct cgraph_node): New field indirect_calls.
31736 (struct cgraph_indirect_call_info): New type.
31737 (struct cgraph_edge): Removed field indirect_call. New fields
31738 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31739 (cgraph_create_indirect_edge): Declare.
31740 (cgraph_make_edge_direct): Likewise.
31741 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31742 * ipa-prop.h (struct ipa_param_call_note): Removed.
31743 (struct ipa_node_params): Removed field param_calls.
31744 (ipa_create_all_structures_for_iinln): Declare.
31745 * cgraph.c: Described indirect edges and uids in initial comment.
31746 (cgraph_add_edge_to_call_site_hash): New function.
31747 (cgraph_edge): Search also among the indirect edges, use
31748 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31749 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31750 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31752 (initialize_inline_failed): Assign a reason to indirect edges.
31753 (cgraph_create_edge_1): New function.
31754 (cgraph_create_edge): Moved some functionality to
31755 cgraph_create_edge_1.
31756 (cgraph_create_indirect_edge): New function.
31757 (cgraph_edge_remove_callee): Add an assert checking for
31759 (cgraph_edge_remove_caller): Special-case indirect edges.
31760 (cgraph_remove_edge): Likewise.
31761 (cgraph_set_edge_callee): New function.
31762 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31763 (cgraph_make_edge_direct): New function.
31764 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31765 the declaration of the call statement matches.
31766 (cgraph_node_remove_callees): Special-case indirect edges.
31767 (cgraph_clone_edge): Likewise.
31768 (cgraph_clone_node): Clone also the indirect edges.
31769 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31770 indirect_call, dump count of indirect_calls edges.
31771 * ipa-prop.c (iinlining_processed_edges): New variable.
31772 (ipa_note_param_call): Create indirect edges instead of
31773 creating notes. New parameter node.
31774 (ipa_analyze_call_uses): New parameter node, pass it on to
31775 ipa_note_param_call.
31776 (ipa_analyze_stmt_uses): Likewise.
31777 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31778 (print_edge_addition_message): Work on edges rather than on notes.
31779 (update_call_notes_after_inlining): Likewise, renamed to
31780 update_indirect_edges_after_inlining.
31781 (ipa_create_all_structures_for_iinln): New function.
31782 (ipa_free_node_params_substructures): Do not free notes.
31783 (ipa_edge_duplication_hook): Propagate bits within
31784 iinlining_processed_edges bitmap.
31785 (ipa_node_duplication_hook): Do not duplicate notes.
31786 (free_all_ipa_structures_after_ipa_cp): Renamed to
31787 ipa_free_all_structures_after_ipa_cp.
31788 (free_all_ipa_structures_after_iinln): Renamed to
31789 ipa_free_all_structures_after_iinln.
31790 (ipa_write_param_call_note): Removed.
31791 (ipa_read_param_call_note): Removed.
31792 (ipa_write_indirect_edge_info): New function.
31793 (ipa_read_indirect_edge_info): Likewise.
31794 (ipa_write_node_info): Do not stream notes, do stream information
31796 (ipa_read_node_info): Likewise.
31797 (lto_ipa_fixup_call_notes): Removed.
31798 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31799 * ipa-inline.c (pass_ipa_inline): Likewise.
31800 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31801 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31802 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31804 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31806 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31807 (output_cgraph): Stream also indirect edges.
31808 (lto_output_edge): Added capability to stream indirect edges.
31809 (input_edge): Likewise.
31810 (input_cgraph_1): Likewise.
31811 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31814 2010-04-28 Richard Guenther <rguenther@suse.de>
31816 PR tree-optimization/43879
31817 PR tree-optimization/43909
31818 * tree-ssa-structalias.c (struct variable_info): Add
31819 only_restrict_pointers flag.
31820 (new_var_info): Initialize it. Increment stats.total_vars here.
31821 (create_function_info_for): Do not increment stats.total_vars here.
31822 (get_function_part_constraint): Fix build with C++.
31823 (insert_into_field_list): Remove.
31824 (push_fields_onto_fieldstack): Properly merge fields.
31825 (create_variable_info_for): Split and simplify.
31826 (create_variable_info_for_1): New piece.
31827 (intra_create_variable_infos): Properly make restrict constraints
31830 2010-04-28 Richard Guenther <rguenther@suse.de>
31833 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31835 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31836 Jan Hubicka <hubicka@ucw.cz>
31838 * doc/invoke.texi (-Wsuggest-attribute=const,
31839 -Wsuggest-attribute=pure): Document.
31840 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31841 (function_always_visible_to_compiler_p,
31842 suggest_attribute, warn_function_pure, warn_function_const):
31844 (check_call): Improve debug info.
31845 (analyze_function): Do not check availability.
31846 (add_new_function): Check availability.
31847 (propagate): Output warnings.
31848 (skip_function_for_local_pure_const): New function.
31849 (local_pure_const): Use it; output warnings.
31850 * common.opt (Wsuggest-attribute=const,
31851 Wsuggest-attribute=pure): New.
31853 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31855 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31856 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31857 or DW_CFA_def_cfa_offset{,_sf}.
31859 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31861 * tree.h: Fix truncated long macros.
31863 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31865 * collect2.c (TARGET_64BIT): Redefine to target's default.
31866 * tlink.c: Likewise.
31867 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31868 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31869 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31870 for underscoring __USER_LABEL_PREFIX__.
31871 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31872 (SUB_LINK_ENTRY32): New.
31873 (SUB_LINK_ENTRY64): New.
31874 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31875 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31876 (SUB_LINK_ENTRY64): New.
31877 (SUB_LINK_ENTRY): New.
31878 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31879 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31880 x64 target is choosen.
31881 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31882 * configure: Regenerated.
31883 * configure.ac (leading-mingw64-underscores): Option added.
31885 2010-04-27 Jan Hubicka <jh@suse.cz>
31887 * doc/invoke.texi (-fipa-profile): Document.
31888 * opts.c (decode_options): Enable ipa-profile at -O1.
31889 * timevar.def (TV_IPA_PROFILE): Define.
31890 * common.opt (fipa-profile): Add.
31891 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31893 (cgraph_propagate_frequency): Handle only local ones.
31894 * tree-pass.h (pass_ipa_profile): Declare.
31895 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31896 (pass_ipa_profile): Use TV_IPA_PROFILE.
31897 * ipa.c (ipa_profile): New function.
31898 (gate_ipa_profile): Likewise.
31899 (pass_ipa_profile): New global variable.
31900 * passes.c (pass_ipa_profile): New.
31902 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31904 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31906 2010-04-27 Martin Jambor <mjambor@suse.cz>
31908 PR middle-end/43812
31909 * ipa.c (dissolve_same_comdat_group_list): New function.
31910 (function_and_variable_visibility): Call
31911 dissolve_same_comdat_group_list when comdat group contains external or
31913 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31914 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31916 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31918 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31919 (const_hash_1) <VECTOR_CST>: New case.
31920 (compare_constant) <VECTOR_CST>: Likewise.
31921 <ADDR_EXPR>: Deal with LABEL_REFs.
31922 (copy_constant) <VECTOR_CST>: New case.
31924 2010-04-27 Jan Hubicka <jh@suse.cz>
31926 * cgraph.c (cgraph_propagate_frequency): New function.
31927 * cgraph.h (cgraph_propagate_frequency): Declare.
31928 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31929 cgraph_propagate_frequency.
31931 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31933 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31935 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31938 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31939 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31940 here to determine which regs to push and how much stack to reserve.
31942 2010-04-27 Jie Zhang <jie@codesourcery.com>
31944 * doc/gimple.texi (gimple_statement_with_ops): Remove
31945 addresses_taken field.
31946 (gimple_statement_with_memory_ops): Likewise.
31948 2010-04-27 Jan Hubicka <jh@suse.cz>
31950 * tree-inline.c (eni_inlining_weights): Remove.
31951 (estimate_num_insns): Special case more builtins.
31953 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31956 * c-typeck.c (build_binary_op): Move forward check for comparison
31957 pointer with null pointer constant and adjust the diagnostic message.
31959 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31962 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31963 binutils supports extended .section directive needed by LTO, or
31964 warn if older binutils found.
31965 (LTO_BINARY_READER): New AC_SUBST'd variable.
31966 (LTO_USE_LIBELF): Likewise.
31967 * config.gcc (lto_binary_reader): New target-specific configure
31969 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31970 (LTO_USE_LIBELF): Likewise.
31971 * configure: Regenerate.
31973 * collect2.c (is_elf): Rename from this ...
31974 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31975 object files in addition to ELF-formatted ones.
31976 (scan_prog_file): Caller updated. Also allow for LTO info marker
31977 symbol to be prefixed or not by an extra underscore.
31979 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31980 * config/i386/winnt.c: Also #include lto-streamer.h
31981 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31982 LTO named sections.
31983 (i386_pe_asm_output_aligned_decl_common): Add comment.
31984 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31986 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31989 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31990 Add missing earlyclobber for second alternative.
31992 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31994 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31995 bits for artificial defs at the top of the block.
31996 * fwprop.c (single_def_use_enter_block): Don't call it.
31998 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32001 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32002 instead of "$gcc_cv_objdump -T".
32003 Use "-undefined dynamic_lookup" on darwin.
32004 * configure: Regenerate.
32006 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32009 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32011 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32013 * c-parser.c (struct c_token): Move location field up.
32014 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32015 (struct c_declspecs): Convert typespec_word, storage_class, and
32016 default_int_p into bitfields.
32017 (struct c_declarator): Move loc field up.
32019 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32021 * cfgloop.h (struct loop): Move can_be_parallel field up.
32022 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32023 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32025 (struct iv_cand): Convert pos field into a bitfield.
32026 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32028 (struct _stmt_vec_info): Shuffle fields for better packing.
32030 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32032 * varasm.c (IN_NAMED_SECTION): Remove guard.
32033 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32034 (IN_NAMED_SECTION_P): ...this.
32035 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32036 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32038 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32040 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32041 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32042 of shadowing it. Fix comments.
32044 2010-04-26 Jan Hubicka <jh@suse.cz>
32046 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32047 (cgraph_clone_node): Copy function frequency.
32048 * cgraph.h (node_frequency): New enum
32049 (struct cgraph_node): Add.
32050 * final.c (rest_of_clean_state): Update.
32051 * lto-cgraph.c (lto_output_node): Output node frequency.
32052 (input_overwrite_node): Input node frequency.
32053 * tre-ssa-loop-ivopts (computation_cost): Update.
32054 * lto-streamer-out.c (output_function): Do not output function
32056 * predict.c (maybe_hot_frequency_p): Update and handle functions
32058 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32060 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32061 (compute_function_frequency): Set noreturn functions to be executed
32063 (choose_function_section): Update.
32064 * lto-streamer-in.c (input_function): Do not input function frequency.
32065 * function.c (allocate_struct_function): Do not initialize function
32067 * function.h (function_frequency): Remove.
32068 (struct function): Remove function frequency.
32069 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32070 (try_update): Update.
32071 * tree-inline.c (initialize_cfun): Do not update function frequency.
32072 * passes.c (pass_init_dump_file): Update.
32073 * i386.c (ix86_compute_frame_layout): Update.
32074 (ix86_pad_returns): Update.
32076 2010-04-26 Jie Zhang <jie@codesourcery.com>
32078 PR tree-optimization/43833
32079 * tree-vrp.c (range_int_cst_p): New.
32080 (range_int_cst_singleton_p): New.
32081 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32082 when both operands are constants. Use range_int_cst_p in
32085 2010-04-26 Jan Hubicka <jh@suse.cz>
32087 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32089 2010-04-26 Richard Guenther <rguenther@suse.de>
32092 * gimple.c (gimple_decl_printable_name): Deal gracefully
32093 with a NULL DECL_NAME.
32095 2010-04-26 Richard Guenther <rguenther@suse.de>
32098 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32099 if emitting debug information and it is either a function
32100 or a namespace decl.
32102 2010-04-26 Ira Rosen <irar@il.ibm.com>
32104 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32105 determine if the statement is vectorizable, and a macro to access it.
32106 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32107 Skip statements that can't be vectorized. If the analysis fails,
32108 mark the statement as unvectorizable if vectorizing basic block.
32109 (vect_compute_data_refs_alignment): Likewise.
32110 (vect_verify_datarefs_alignment): Skip statements marked as
32111 unvectorizable. Add print.
32112 (vect_analyze_group_access): Skip statements that can't be
32113 vectorized. If the analysis fails, mark the statement as
32114 unvectorizable if vectorizing basic block.
32115 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32116 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32117 generated stmts for SLP.
32118 (new_stmt_vec_info): Initialize the new field.
32119 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32120 statements marked as unvectorizable.
32122 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32124 * c-common.c (flag_isoc1x): New.
32125 (flag_isoc99): Update comment.
32126 * c-common.h (flag_isoc1x): New.
32127 (flag_isoc99): Update comment.
32128 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32129 __<type>_DECIMAL_DIG__.
32130 * c-opts.c (set_std_c1x): New.
32131 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32132 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32133 * c.opt (-std=c1x, -std=gnu1x): New options.
32134 * doc/cpp.texi: Mention -std=c1x.
32135 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32136 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32137 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32138 * doc/standards.texi: Mention C1X.
32139 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32140 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32141 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32144 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32146 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32147 placeholder from 0x%x to %#x.
32148 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32149 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32150 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32151 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32152 * config/i386/i386.c (ix86_target_string): Ditto.
32153 (output_pic_addr_const): Ditto.
32154 (print_operand): Ditto.
32156 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32158 * combine.c (find_split_point): Add third argument. Use it
32159 to find nested multiply-accumulate instructions. Adjust calls.
32160 (try_combine): Adjust call to find_split_point.
32162 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32164 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32166 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32168 PR tree-optimization/41442
32169 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32170 (fold_binary_loc): Call it.
32172 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32174 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32175 * opts.c (common_handle_option): Allow disabling it.
32176 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32178 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32180 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32181 between modes if both types are integral.
32183 2010-04-23 Richard Guenther <rguenther@suse.de>
32185 PR tree-optimization/43572
32186 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32188 2010-04-23 Richard Guenther <rguenther@suse.de>
32191 * tree-inline.c (tree_can_inline_p): Also check compatibility
32194 2010-04-23 Martin Jambor <mjambor@suse.cz>
32196 PR tree-optimization/43846
32197 * tree-sra.c (struct access): New flag grp_assignment_read.
32198 (build_accesses_from_assign): Set grp_assignment_read.
32199 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32200 (enum mark_read_status): New type.
32201 (analyze_access_subtree): Propagate grp_assignment_read, create
32202 accesses also if both direct_read and root->grp_assignment_read.
32204 2010-04-23 Martin Jambor <mjambor@suse.cz>
32206 PR middle-end/43835
32207 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32208 function does not have type attributes.
32210 2010-04-23 Richard Guenther <rguenther@suse.de>
32213 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32216 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32218 * sese.h (create_if_region_on_edge): Remove.
32220 * sese.c (create_if_region_on_edge): Make static.
32222 * tree-inline.c: Do not include ggc.h.
32224 * expr.c: Do not include ggc.h.
32226 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32229 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32232 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32233 in the middle of insns for casesi_worker_2.
32235 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32237 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32239 2010-04-22 Ira Rosen <irar@il.ibm.com>
32241 PR tree-optimization/43842
32242 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32243 loop unrolling in update of exit phis. Fix comment.
32244 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32245 least two reduction statements in the loop before starting SLP
32248 2010-04-22 Nick Clifton <nickc@redhat.com>
32250 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32252 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32254 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32255 to simplify a + ~a.
32257 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32259 * tree-parloops.c (loop_parallel_p): New argument
32260 parloop_obstack. Pass it down.
32261 (parallelize_loops): New variable parloop_obstack. Initialize it,
32262 pass it down, free it.
32264 * tree-loop-linear.c (linear_transform_loops): Pass down
32267 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32268 of type struct obstack *.
32270 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32271 scratch_obstack. Initialize it, pass down, free it.
32273 * lambda.h (lambda_loop_new): Remove.
32274 (lambda_matrix_new, lambda_matrix_inverse)
32275 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32276 argument of type struct obstack *.
32278 * lambda-trans.c (lambda_trans_matrix_new): New argument
32279 lambda_obstack. Pass it down, use obstack allocation for ret.
32280 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32283 * lambda-mat.c (lambda_matrix_get_column)
32284 (lambda_matrix_project_to_null): Remove.
32285 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32286 allocation for mat.
32287 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32290 * lambda-code.c (lambda_loop_new): New function.
32291 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32292 (lambda_compute_auxillary_space, lambda_compute_target_space)
32293 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32294 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32295 (build_access_matrix): New argument lambda_obstack. Use obstack
32297 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32298 argument lambda_obstack. Pass it down.
32300 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32302 * optabs.h (expand_widening_mult): Declare.
32304 2010-04-22 Richard Guenther <rguenther@suse.de>
32306 PR tree-optimization/43845
32307 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32308 lookup the CALL_EXPR function and arguments.
32310 2010-04-22 Nick Clifton <nickc@redhat.com>
32312 * config/stormy16/stormy16.c
32313 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32314 * config/stormy16/stormy16.h: Tidy up formatting.
32315 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32316 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32317 (ineqbranchsi): Delete pattern.
32318 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32319 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32320 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32321 stormy16-lib2-ucmpsi2.c.
32323 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32325 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32326 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32327 extra set merge_set_noclobber, and use it to relax the final test
32329 * df.h (df_simulate_find_noclobber_defs): Declare.
32330 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32332 (df_simulate_find_noclobber_defs): New function.
32334 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32336 * config/i386/i386.md: Use {} around multi-line preparation statements.
32338 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32340 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32341 (process_init_element): New argument of type struct obstack *.
32343 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32344 (set_init_index, set_init_label, set_nonincremental_init)
32345 (set_nonincremental_init_from_string, find_init_member)
32346 (output_init_element, output_pending_init_elements)
32347 (process_init_element): New argument braced_init_obstack. Pass it
32349 (push_range_stack, add_pending_init): New argument
32350 braced_init_obstack. Use obstack allocation.
32352 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32353 braced_init_obstack. Pass it down.
32354 (c_parser_braced_init): New variables ret, braced_init_obstack.
32355 Initialize obstack, pass it down and finally free it.
32357 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32359 PR middle-end/29274
32360 * tree-pass.h (pass_optimize_widening_mul): Declare.
32361 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32362 gate_optimize_widening_mul): New static functions.
32363 (pass_optimize_widening_mul): New.
32364 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32365 <case MULT_EXPR>: Remove support for widening multiplies.
32366 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32367 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32368 simplify_gen_unary rather than directly building extensions.
32369 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32371 * expmed.c (expand_widening_mult): New function.
32372 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32374 2010-04-21 Jan Hubicka <jh@suse.cz>
32376 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32377 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32378 * lto-wpa-fixup.c: Remove.
32379 * Makefile.in (lto-wpa-fixup.o): Remove.
32380 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32381 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32382 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32384 2010-04-21 Jan Hubicka <jh@suse.cz>
32386 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32387 add write_optimization_summary, read_optimization_summary.
32388 (ipa_write_summaries_of_cgraph_node_set): Remove.
32389 (ipa_write_optimization_summaries): Declare.
32390 (ipa_read_optimization_summaries): Declare.
32391 * ipa-cp.c (pass_ipa_cp): Update.
32392 * ipa-reference.c (pass_ipa_reference): Update.
32393 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32394 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32396 * ipa-inline.c (pass_ipa_inline): Update.
32397 * ipa.c (pass_ipa_whole_program): Update.
32398 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32399 * passes.c (ipa_write_summaries_1): Do not test wpa.
32400 (ipa_write_optimization_summaries_1): New.
32401 (ipa_write_optimization_summaries): New.
32402 (ipa_read_summaries): Do not test ltrans.
32403 (ipa_read_optimization_summaries_1): New.
32404 (ipa_read_optimization_summaries): New.
32406 2010-04-21 Jan Hubicka <jh@suse.cz>
32408 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32409 for boundary nodes.
32410 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32412 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32415 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32416 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32418 2010-04-21 Jan Hubicka <jh@suse.cz>
32420 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32422 2010-04-21 Jan Hubicka <jh@suse.cz>
32424 * varpool.c (decide_is_variable_needed): Variable is always needed
32427 2010-04-21 Jan Hubicka <jh@suse.cz>
32429 * opts.c (decode_options): Enable pure-const pass for whopr.
32431 2010-04-21 Jan Hubicka <jh@suse.cz>
32433 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32434 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32436 (cgraph_decide_inlining): Do not expect callee to be removed in all
32439 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32441 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32443 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32445 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32446 amdfam10_decode attributes.
32448 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32450 PR middle-end/43570
32451 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32452 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32453 (lower_copyprivate_clauses): Use private var in outer
32454 context instead of original var. Make sure the types
32455 are correct for VLAs.
32457 2010-04-21 Richard Guenther <rguenther@suse.de>
32459 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32460 to non-pointer objects.
32462 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32464 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32465 last chain entry if it starts with the still current label.
32466 (add_location_or_const_value_attribute): Check that
32467 loc_list->first->next is NULL instead of comparing ->first with ->last.
32468 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32469 to add_var_loc_to_decl.
32471 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32472 >= 4 add also address size and segment size fields into CIE header.
32474 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32475 long as address size is the same as sizeof (void *) and
32477 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32478 address size or segment size is unexpected, return DW_EH_PE_omit.
32479 (classify_object_over_fdes): If get_cie_encoding returned
32480 DW_EH_PE_omit, return -1.
32481 (init_object): If classify_object_over_fdes returned -1,
32482 pretend there were no FDEs at all.
32484 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32486 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32487 bswap{si,di}2 using SWI48 mode iterator.
32488 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32489 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32490 set modrm attribute of bswap insn to 0 and remove length attribute.
32491 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32492 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32493 set mode attribute to <MODE> and remove length attribute.
32495 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32497 PR rtl-optimization/43520
32498 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32499 zero available registers.
32501 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32503 * builtins.c (fold_builtin_cproj): Fold more cases.
32505 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32507 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32508 (fold_builtin_1): Fold builtin cproj.
32509 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32510 Use ATTR_CONST_NOTHROW_LIST.
32512 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32514 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32515 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32516 ffsi2_no_cmove for !TARGET_CMOVE.
32517 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32518 (ffssi2): Remove expander.
32519 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32521 (ctz<mode>2): Ditto from ctz{si,di}2.
32522 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32524 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32527 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32529 * dwarf2out.c (AT_linkage_name): Define.
32530 (clone_as_declaration): Handle DW_AT_linkage_name.
32531 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32532 of DW_AT_MIPS_linkage_name.
32533 (move_linkage_attr): Likewise.
32534 (dwarf2out_finish): Likewise.
32536 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32538 PR middle-end/41952
32539 * fold-const.c (fold_comparison): New folding rule.
32541 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32543 * double-int.h (double_int_setbit): Declare.
32544 * double-int.c (double_int_setbit): New function.
32545 * rtl.h (immed_double_int_const): Declare.
32546 * emit-rtl.c (immed_double_int_const): New function.
32547 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32548 and immed_double_int_const functions.
32549 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32550 expand_copysign_bit): (Ditto.).
32551 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32552 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32553 * dojump.c (prefer_and_bit_test): (Ditto.).
32554 * expr.c (convert_modes, reduce_to_bit_field_precision,
32555 const_vector_from_tree): (Ditto.).
32556 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32558 2010-04-20 Jan Hubicka <jh@suse.cz>
32560 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32561 (dump_cgraph_node): Dump new flags.
32562 * cgraph.h (struct cgraph_node): Add flags
32563 reachable_from_other_partition and in_other_partition.
32564 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32565 other partition can not be removed.
32566 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32567 the other partition must be output; silence sanity checking on
32568 leaking functions bodies from other paritition.
32569 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32570 (lto_output_node): Output new flags; do not sanity check that inline
32571 clones are output; drop lto_forced_extern_inline_p code; do not mock
32572 visibility flags at partition boundaries.
32573 (add_node_to): New function.
32574 (output_cgraph): Use it to sort functions so masters appear before
32576 (input_overwrite_node): Input new flags.
32577 * passes.c (ipa_write_summaries): Do not call
32578 lto_new_extern_inline_states.
32579 * lto-section-out.c (forced_extern_inline,
32580 lto_new_extern_inline_states lto_delete_extern_inline_states,
32581 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32582 * lto-streamer.h (lto_new_extern_inline_states,
32583 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32584 lto_forced_extern_inline_p): Kill.
32586 2010-04-20 Richard Guenther <rguenther@suse.de>
32588 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32589 from vars that can have pointers.
32590 (process_constraint): Dump useless constraints.
32592 2010-04-20 Richard Guenther <rguenther@suse.de>
32594 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32595 (dump_sa_points_to_info): Remove asserts.
32596 (init_base_vars): nothing_id isn't an escape point nor does it
32599 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32601 * tree.h (TYPE_REF_IS_RVALUE): Define.
32602 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32603 should_move_die_to_comdat, prune_unused_types_walk): Handle
32604 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32605 (modified_type_die, gen_reference_type_die): Emit
32606 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32607 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32609 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32612 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32613 calls for -fpic -m31 if they have been sibcall optimized.
32615 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32617 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32618 ar.lc fixed and call-used.
32620 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32622 2010-04-19 Jan Hubicka <jh@suse.cz>
32624 * opts.c (decode_options): Disable whpr incompatible passes.
32625 * lto/lto.c (lto_1_to_1_map): Skip clones.
32626 (read_cgraph_and_symbols): Do not mark everything as needed.
32627 (do_whole_program_analysis): Do map only after optimizing;
32628 set proper cgraph_state; use passmanager.
32630 2010-04-19 DJ Delorie <dj@redhat.com>
32632 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32633 POINTER_PLUS_EXPR and fix them.
32635 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32637 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32638 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32639 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32640 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32641 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32642 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32643 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32644 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32645 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32646 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32647 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32649 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32651 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32652 (check_cond_move_block): Likewise.
32653 (cond_move_process_if_block): Likewise.
32654 (noce_find_if_block): Improve formatting.
32655 (find_if_header): Pass 0 to memset and tweak conditions.
32656 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32658 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32660 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32663 PR middle-end/43337
32664 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32665 with non-local decl doesn't need chain.
32667 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32669 * ira-color.c (allocno_reload_assign): Avoid accumulating
32670 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32672 2010-04-19 Martin Jambor <mjambor@suse.cz>
32674 * gimple.h (create_tmp_reg): Declare.
32675 * gimplify.c (create_tmp_reg): New function.
32676 (gimplify_return_expr): Use create_tmp_reg.
32677 (gimplify_omp_atomic): Likewise.
32678 (gimple_regimplify_operands): Likewise.
32679 * tree-dfa.c (make_rename_temp): Likewise.
32680 * tree-predcom.c (predcom_tmp_var): Likewise.
32681 (reassociate_to_the_same_stmt): Likewise.
32682 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32683 (get_replaced_param_substitute): Likewise.
32684 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32685 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32686 * tree-ssa-pre.c (get_representative_for): Likewise.
32687 (create_expression_by_pieces): Likewise.
32688 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32689 (create_tailcall_accumulator): Likewise.
32691 2010-04-19 Martin Jambor <mjambor@suse.cz>
32693 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32695 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32697 2010-04-19 Richard Guenther <rguenther@suse.de>
32699 PR tree-optimization/43796
32700 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32701 from SCEV in the lattice.
32702 (vrp_visit_phi_node): Dump change.
32704 2010-04-19 Richard Guenther <rguenther@suse.de>
32706 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32707 * configure: Re-generated.
32709 2010-04-19 Richard Guenther <rguenther@suse.de>
32711 PR tree-optimization/43783
32712 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32713 constant ARRAY_REF operands two and three if possible.
32715 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32718 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32720 2010-04-19 Jie Zhang <jie@codesourcery.com>
32723 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32725 2010-04-19 Ira Rosen <irar@il.ibm.com>
32727 PR tree-optimization/37027
32728 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32729 and macro to access it.
32730 (vectorizable_reduction): Add argument.
32731 (vect_get_slp_defs): Likewise.
32732 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32733 statements for possible use in SLP.
32734 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32735 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32736 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32738 (vectorizable_reduction): Likewise.
32739 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32741 (vectorizable_type_demotion, vectorizable_type_promotion,
32742 vectorizable_store): Likewise.
32743 (vect_analyze_stmt): Update call to vectorizable_reduction.
32744 (vect_transform_stmt): Likewise.
32745 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32746 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32747 from different interleaving chains in same node.
32748 (vect_slp_rearrange_stmts): New function.
32749 (vect_supported_load_permutation_p): Allow load permutations for
32750 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32751 inside SLP nodes if necessary.
32752 (vect_analyze_slp_instance): Handle reductions.
32753 (vect_analyze_slp): Try to build SLP instances originating from groups
32755 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32756 (vect_get_constant_vectors): Create initial vectors for reductions
32757 according to reduction code. Add new argument.
32758 (vect_get_slp_defs): Add new argument, pass it to
32759 vect_get_constant_vectors.
32760 (vect_schedule_slp_instance): Remove SLP tree root statements.
32762 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32764 * tree.h (ENUM_IS_SCOPED): Define.
32765 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32766 for ENUM_IS_SCOPED enums.
32768 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32770 * fold-const.c (fold_comparison): Use ssizetype.
32771 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32772 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32773 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32774 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32776 * tree.h (initialize_sizetypes): Remove parameter.
32777 (build_common_tree_nodes): Remove second parameter.
32778 * stor-layout.c (initialize_sizetypes): Remove parameter.
32779 Always create an unsigned type.
32780 (set_sizetype): Assert that the passed type is unsigned and simplify.
32781 * tree.c (build_common_tree_nodes): Remove second parameter.
32782 Adjust call to initialize_sizetypes.
32783 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32784 build_common_tree_nodes.
32786 2010-04-18 Matthias Klose <doko@ubuntu.com>
32788 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32790 2010-04-18 Ira Rosen <irar@il.ibm.com>
32792 PR tree-optimization/43771
32793 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32794 load permutation doesn't have gaps.
32796 2010-04-18 Jan Hubicka <jh@suse.cz>
32798 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32799 (sse_prologue_save_insn expander): Use new pattern.
32800 (sse_prologue_save_insn1): New pattern and splitter.
32801 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32803 * i386.c (setup_incoming_varargs_64): Do not compute jump
32805 (ix86_gimplify_va_arg): Update alignment needed.
32806 (ix86_local_alignment): Do not align all local arrays to 128bit.
32808 2010-04-17 Jan Hubicka <jh@suse.cz>
32810 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32812 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32814 * arm.md (negdi2): Remove redundant code to force values into a
32817 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32819 * arm/bpabi.S: Add EABI alignment attributes to objects.
32820 * arm/bpabi-v6m.S: Likewise.
32821 * arm/crti.asm: Likewise.
32822 * arm/crtn.asm: Likewise.
32823 * arm/lib1funcs.asm: Likewise.
32824 * arm/libunwind.S: Likewise.
32826 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32828 * arm-protos.h (tune_params): New structure.
32829 * arm.c (current_tune): New variable.
32830 (arm_constant_limit): Delete.
32831 (struct processors): Add pointer to the tune parameters.
32832 (arm_slowmul_tune): New tuning option.
32833 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32834 (all_cores): Adjust to pick up the tuning model.
32835 (arm_constant_limit): New function.
32836 (arm_override_options): Select the appropriate tuning model. Delete
32837 initialization of arm_const_limit.
32838 (arm_split_constant): Use the new constant-limit model.
32839 (arm_rtx_costs): Pick up the current tuning model.
32840 * arm.md (is_strongarm, is_xscale): Delete.
32841 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32842 for Xscale variant architectures.
32843 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32845 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32847 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32849 (arm_rtx_costs_1): Remove unused variable extra_cost.
32850 (arm_unwind_emit_set): Use variable offset.
32851 (thumb1_output_casesi): Remove unused variable flags.
32853 2010-04-16 Jeff Law <law@redhat.com>
32855 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32856 needing assignment rather than doing a two-phase assignment. Remove
32857 unused variable 'm'.
32859 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32862 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32864 2010-04-16 Doug Kwan <dougkwan@google.com>
32866 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32867 (next_operand_entry_id): New static variable.
32868 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32869 (add_to_ops_vec): Assigned unique ID to operand entry.
32870 (struct oecount_s): New field ID.
32871 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32872 (undistribute_ops_list): Assign unique IDs to oecounts.
32873 (init_reassoc): reset next_operand_entry_id.
32875 2010-04-16 Doug Kwan <dougkwan@google.com>
32877 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32878 missing left parenthesis.
32880 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32882 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32883 *btdi_rex64 using SWI48 mode iterator.
32884 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32885 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32886 *jcc_btdi_mask_rex64.
32888 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32890 * double-int.h (tree_to_double_int): Convert to macro.
32891 * double-int.c (tree_to_double_int): Remove.
32893 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32896 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32897 with want_address 2 and in case a single element list might be
32898 possible, call it again with want_address 0.
32900 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32902 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32903 case 'W' print operands for HI mode.
32904 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32905 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32906 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32907 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32909 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32911 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32912 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32913 #xx:3 and #xx:4 mode.
32915 * config/h8300/h8300.md (inverted load with HImode dest): Add
32916 support for H8300SX.
32918 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32919 satisfy 'U' constraint.
32921 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32923 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32924 * configure: Regenerate.
32925 * config.in: Regenerate.
32926 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32929 2010-04-16 Richard Guenther <rguenther@suse.de>
32931 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32932 (struct tree_decl_common): ... here.
32933 (DECL_PT_UID): Adjust.
32934 (SET_DECL_PT_UID): Likewise.
32935 (DECL_PT_UID_SET_P): Likewise.
32937 2010-04-16 Richard Guenther <rguenther@suse.de>
32939 PR tree-optimization/43572
32940 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32941 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32942 * tree-flow.h (is_call_clobbered): Remove.
32943 * tree-flow-inline.h (is_call_clobbered): Likewise.
32944 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32945 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32946 (execute_return_slot_opt): Adjust.
32947 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32948 check for call clobbered vars here.
32949 (find_tail_calls): Move tailcall verification to the
32952 2010-04-16 Diego Novillo <dnovillo@google.com>
32954 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32956 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32959 * config/arm/arm.md (cbranchqi4): New pattern.
32960 * config/arm/predicates.md (const0_operand,
32961 cbranchqi4_comparison_operator): New predicates.
32963 2010-04-16 Richard Guenther <rguenther@suse.de>
32965 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32966 (dump_gimple_stmt): Likewise.
32968 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32970 * recog.h (struct recog_data): New field is_operator.
32971 (struct insn_operand_data): New field is_operator.
32972 * recog.c (extract_insn): Set recog_data.is_operator.
32973 * genoutput.c (output_operand_data): Emit code to set the
32975 * reload.c (find_reloads): Use it rather than testing for an
32976 empty constraint string.
32979 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32980 If the previous insn is a cbranchsi4_insn with the same arguments,
32981 omit the compare instruction.
32983 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32984 register, inputs must be low registers and we need a low register
32985 scratch. Handle alternative 2 like alternative 3.
32987 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32989 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32990 don't call get_addr on both. If one expression is a VALUE and
32991 the other a REG, check VALUE's locs if the REG isn't among them.
32993 2010-04-16 Christian Bruel <christian.bruel@st.com>
32995 * config/sh/sh.h (sh_frame_pointer_required): New function.
32996 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32997 (flag_omit_frame_pointer) Set.
32998 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32999 (rounded_frame_size): Adjust size with outgoing_args_size.
33000 (sh_set_return_address): Must return from stack pointer.
33001 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33002 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33003 (ACCUMULATE_OUTGOING_ARGS): Define.
33004 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33005 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33007 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33010 * config/sh/sh.c (sh_legitimize_reload_address): Use
33011 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33012 Remove a unneeded check for offset_base.
33014 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33016 * configure: Regenerated.
33018 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33020 * config/s390/s390.c (s390_call_save_register_used): Switch back
33021 to HARD_REGNO_NREGS.
33023 2010-04-15 Richard Guenther <rguenther@suse.de>
33025 * alias.c (alias_set_subset_of): Handle alias-set zero
33028 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33029 Julian Brown <julian@codesourcery.com>
33031 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33032 alternatives according to use of high and low regs.
33033 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33034 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33035 optimizing for size on Thumb-2.
33037 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33039 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33041 2010-04-15 Richard Guenther <rguenther@suse.de>
33043 * tree-ssa-structalias.c (struct variable_info): Add
33045 (new_var_info): Initialize it.
33046 (dump_constraints): Support printing last added constraints.
33047 (debug_constraints): Adjust.
33048 (dump_constraint_graph): Likewise.
33049 (make_heapvar_for): Check for NULL cfun.
33050 (get_function_part_constraint): New function.
33051 (get_fi_for_callee): Likewise.
33052 (find_func_aliases): Properly implement IPA PTA constraints.
33053 (process_ipa_clobber): New function.
33054 (find_func_clobbers): Likewise.
33055 (insert_into_field_list_sorted): Remove.
33056 (create_function_info_for): Properly allocate vars for IPA mode.
33057 Do not use insert_into_field_list_sorted.
33058 (create_variable_info_for): Properly generate constraints for
33059 global vars in IPA mode.
33060 (dump_solution_for_var): Always dump the solution.
33061 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33062 (find_what_var_points_to): Adjust.
33063 (pt_solution_set): Change.
33064 (pt_solution_ior_into): New function.
33065 (pt_solution_empty_p): Export.
33066 (pt_solution_includes_global): Adjust.
33067 (pt_solution_includes_1): Likewise.
33068 (pt_solutions_intersect_1): Likewise.
33069 (dump_sa_points_to_info): Check some invariants.
33070 (solve_constraints): Move constraint dumping ...
33071 (compute_points_to_sets): ... here.
33072 (ipa_pta_execute): ... and here.
33073 (compute_may_aliases): Do not re-compute points-to info
33074 locally if IPA info is available.
33075 (ipa_escaped_pt): New global var.
33076 (ipa_pta_execute): Properly implement IPA PTA.
33077 * tree-into-ssa.c (dump_decl_set): Support dumping
33078 decls not in referenced-vars.
33079 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33080 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33081 (dump_points_to_solution): Likewise.
33082 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33083 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33084 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33085 (copy_decl_to_var): Copy DECL_PT_UID.
33086 (copy_result_decl_to_var): Likewise.
33087 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33088 (copy_node_stat): Copy it.
33089 * tree.h (DECL_PT_UID): New macro.
33090 (SET_DECL_PT_UID): Likewise.
33091 (DECL_PT_UID_SET_P): Likewise.
33092 (struct tree_decl_minimal): Add pt_uid member.
33093 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33094 (pt_solution_empty_p): Declare.
33095 (pt_solution_set): Adjust.
33096 (ipa_escaped_pt): Declare.
33097 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33098 * gimple-pretty-print.c (pp_points_to_solution): New function.
33099 (dump_gimple_call): Dump call clobber/use information.
33100 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33101 * tree-pass.h (TDF_ALIAS): New dump option.
33102 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33103 * doc/invoke.texi (-fipa-pta): Update documentation.
33105 2010-04-15 Richard Guenther <rguenther@suse.de>
33107 * Makefile.in (OBJS-common): Add gimple-fold.o.
33108 (gimple-fold.o): New rule.
33109 * tree.h (maybe_fold_offset_to_reference,
33110 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33112 * gimple.h: ... here.
33113 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33114 may_propagate_address_into_dereference): Move prototypes ...
33115 * gimple.h: ... here.
33116 * tree-ssa-ccp.c (get_symbol_constant_value,
33117 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33118 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33119 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33120 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33121 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33122 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33123 gimplify_and_update_call_from_tree): Move ...
33124 * gimple-fold.c: ... here. New file.
33125 (ccp_fold_builtin): Rename to ...
33126 (gimple_fold_builtin): ... this.
33127 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33129 2010-04-15 Richard Guenther <rguenther@suse.de>
33131 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33132 fit_double_type, force_fit_type_double, add_double_with_sign,
33133 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33134 lrotate_double, rrotate_double, div_and_round_double): Move ...
33135 * double-int.c: ... here.
33136 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33137 add_double, neg_double, mul_double_with_sign, mul_double,
33138 lshift_double, rshift_double, lrotate_double, rrotate_double,
33139 div_and_round_double): Move prototypes ...
33140 * double-int.h: ... here.
33142 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33145 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33146 matching constraints to ensure inputs match the output.
33148 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33151 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33152 in an input-only operand.
33154 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33156 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33157 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33158 (double_int_negative_p): Convert to static inline function.
33159 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33160 (double_int_negative_p): Remove.
33161 * tree.h (lshift_double, rshift_double):
33162 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33163 * fold-const.c (fold_convert_const_int_from_real,
33164 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33165 (lshift_double): Change type of arith argument to bool.
33166 (rshift_double): Change type of arith argument to bool. Correct
33168 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33170 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33173 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33174 at the start and end of the then/else blocks, and omit them from the
33176 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33177 argument; all callers changed. Pass zero to old_insns_match_p instead.
33178 (flow_find_head_matching_sequence): New function.
33179 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33180 * basic-block.h (flow_find_cross_jump,
33181 flow_find_head_matching_sequence): Declare functions.
33183 2010-04-14 Jason Merrill <jason@redhat.com>
33186 * c-common.c (attribute_takes_identifier_p): New fn.
33187 * c-common.h: Declare it.
33189 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33191 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33192 splitter condition.
33193 (*udivmod<mode>4): Ditto.
33195 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33197 * config/i386/i386.md (maxmin_int): Rename code attribute from
33198 maxminiprefix and update all users.
33199 (maxmin_float): Ditto from maxminfprefix.
33200 (logic): Ditto from logicprefix.
33201 (absneg_mnemonic): Ditto from absnegprefix.
33202 * config/i386/mmx.md: Update all users of maxminiprefix,
33203 maxminfprefix and logicprefix for rename.
33204 * config/i386/sse.md: Ditto.
33205 * config/i386/sync.md (sync_<code><mode>): Update for
33206 logicprefix rename.
33208 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33211 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33212 warnings converted to errors.
33214 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33216 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33217 used insn_type variable.
33218 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33219 to avoid set-but-not-used warning.
33221 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33223 * df-core.c (df_ref_debug): Change format string placeholder
33225 * dwarf2asm.c (dw2_asm_output_data_raw,
33226 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33227 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33228 * dwarf2out.c (output_cfi, output_cfi_directive,
33229 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33230 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33232 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33233 * print-rtl.c (print_rtx): Ditto.
33235 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33237 PR middle-end/42694
33238 * builtins.c (expand_builtin_pow_root): New function to expand pow
33239 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33240 series of sqrt and cbrt calls under -ffast-math.
33241 (expand_builtin_pow): Call it.
33243 2010-04-14 Michael Matz <matz@suse.de>
33245 PR tree-optimization/42963
33246 * tree-cfg.c (touched_switch_bbs): New static variable.
33247 (group_case_labels_stmt): New function broken out from ...
33248 (group_case_labels): ... here, use the above.
33249 (start_recording_case_labels): Allocate touched_switch_bbs.
33250 (end_recording_case_labels): Deallocate it, call
33251 group_case_labels_stmt.
33252 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33254 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33256 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33257 from insn template.
33259 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33261 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33263 2010-04-13 Jan Hubicka <jh@suse.cz>
33265 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33266 of optimized out static functions.
33267 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33268 cost computation. Also sanity check for overflows.
33269 (update_caller_keys): Update cgraph_edge_badness call; properly
33270 update fibheap and sanity check that it is up to date.
33271 (add_new_edges_to_heap): Update cgraph_edge_badness.
33272 (cgraph_decide_inlining_of_small_function): Likewise;
33273 add sanity checking that badness in heap is up to date;
33274 improve dumping of reason; Update badness of calls to the
33275 offline copy of function currently inlined; dump badness
33276 of functions not inlined because of unit growth limits.
33278 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33280 PR middle-end/32628
33281 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33282 because of sign-extension change when converting to sizetype here...
33283 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33285 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33286 the folding to constants. Remove redundant final conversion.
33287 (fold_binary) <associate>: Do not associate if the re-association of
33288 constants alone overflows.
33289 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33290 to the end of the list.
33291 (multiple_of_p) <COND_EXPR>: New case.
33293 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33295 * opt-functions.awk (opt_sanitized_name): New.
33297 * optc-gen.awk: Use it
33298 * opth-gen.awk: Use it.
33300 2010-04-13 Martin Jambor <mjambor@suse.cz>
33302 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33303 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33304 children. Call replace_uses_with_default_def_ssa_name to handle
33307 2010-04-13 Michael Matz <matz@suse.de>
33309 PR middle-end/43730
33310 * builtins.c (expand_builtin_interclass_mathfn): Also create
33311 a register if the predicate doesn't match.
33313 2010-04-13 Diego Novillo <dnovillo@google.com>
33315 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33316 * c-pch.c: Include timevar.h.
33317 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33318 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33319 * ggc-common.c: Include timevar.h.
33320 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33321 * timevar.def (TV_PCH_SAVE): Define.
33322 (TV_PCH_CPP_SAVE): Define.
33323 (TV_PCH_PTR_REALLOC): Define.
33324 (TV_PCH_PTR_SORT): Define.
33325 (TV_PCH_RESTORE): Define.
33326 (TV_PCH_CPP_RESTORE): Define.
33328 2010-04-13 Michael Matz <matz@suse.de>
33330 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33332 (can_reassociate_p): New function.
33333 (break_up_subtract_bb, reassociate_bb): Use it.
33335 2010-04-13 Richard Guenther <rguenther@suse.de>
33338 * builtins.c (c_readstr): Fix assert.
33340 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33342 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33343 when generating cltd insn.
33345 (*ashl<mode>3_1): Remove special handling for register operand 2.
33346 (*ashlsi3_1_zext): Ditto.
33347 (*ashlhi3_1): Ditto.
33348 (*ashlhi3_1_lea): Ditto.
33349 (*ashlqi3_1): Ditto.
33350 (*ashlqi3_1_lea): Ditto.
33351 (*<shiftrt_insn><mode>3_1): Ditto.
33352 (*<shiftrt_insn>si3_1_zext): Ditto.
33353 (*<shiftrt_insn>qi3_1_slp): Ditto.
33354 (*<rotate_insn><mode>3_1): Ditto.
33355 (*<rotate_insn>si3_1_zext): Ditto.
33356 (*<rotate_insn>qi3_1_slp): Ditto.
33358 2010-04-13 Richard Guenther <rguenther@suse.de>
33360 * tree-ssa-structalias.c (callused_id): Remove.
33361 (call_stmt_vars): New.
33362 (get_call_vi): Likewise.
33363 (lookup_call_use_vi): Likewise.
33364 (lookup_call_clobber_vi): Likewise.
33365 (get_call_use_vi): Likewise.
33366 (get_call_clobber_vi): Likewise.
33367 (make_transitive_closure_constraints): Likewise.
33368 (handle_const_call): Adjust to do per-call call-used handling.
33369 (handle_pure_call): Likewise.
33370 (find_what_var_points_to): Remove general callused handling.
33371 (init_base_vars): Likewise.
33372 (init_alias_vars): Initialize call_stmt_vars.
33373 (compute_points_to_sets): Process call-used and call-clobbered
33374 vars for call statements.
33375 (delete_points_to_sets): Free call_stmt_vars.
33377 2010-04-13 Richard Guenther <rguenther@suse.de>
33379 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33380 Only add RW dependence for dependence distance zero.
33381 Adjust maximal vectorization factor according to dependences.
33382 Move alignment handling ...
33383 (vect_find_same_alignment_drs): ... here. New function.
33384 (vect_analyze_data_ref_dependences): Adjust.
33385 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33386 (vect_analyze_data_refs): Adjust minimal vectorization factor
33387 according to data references.
33388 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33389 dependences before determining the vectorization factor.
33390 Analyze alignment after determining the vectorization factor.
33391 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33392 dependences before alignment.
33393 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33395 (vect_analyze_data_refs): Likewise.
33396 (MAX_VECTORIZATION_FACTOR): New define.
33398 2010-04-13 Duncan Sands <baldrick@free.fr>
33400 * except.h (lang_eh_type_covers): Remove.
33401 * except.c (lang_eh_type_covers): Likewise.
33403 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33404 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33406 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33407 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33408 UNITS_PER_LONG where it is ABI relevant.
33409 (s390_return_addr_rtx): Likewise.
33410 (s390_back_chain_rtx): Likewise.
33411 (s390_frame_area): Likewise.
33412 (s390_frame_info): Likewise.
33413 (s390_initial_elimination_offset): Likewise.
33414 (save_gprs): Likewise.
33415 (s390_emit_prologue): Likewise.
33416 (s390_emit_epilogue): Likewise.
33417 (s390_function_arg_advance): Likewise.
33418 (s390_function_arg): Likewise.
33419 (s390_va_start): Likewise.
33420 (s390_gimplify_va_arg): Likewise.
33421 (s390_function_profiler): Likewise.
33422 (s390_optimize_prologue): Likewise.
33423 (s390_rtx_costs): Likewise.
33424 (s390_secondary_reload): Likewise.
33425 (s390_promote_function_mode): Likewise.
33426 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33427 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33428 registers available.
33429 (s390_unwind_word_mode): New function.
33430 (s390_function_value): Split 64 bit values into register pair if
33431 used as return value.
33432 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33433 function call parameters. Handle parallels.
33434 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33435 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33436 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33437 (s390_expand_setmem): Remove unused variable src_addr.
33438 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33439 deal with 64 bit registers.
33440 * config/s390/s390.h: Define __zarch__ predefined macro.
33441 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33442 (UNITS_PER_LONG): New macro.
33443 * libjava/include/s390-signal.h: Define extended ucontext
33444 structure containing the upper halfs of the 64 bit registers.
33446 2010-04-13 Simon Baldwin <simonb@google.com>
33448 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33450 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33452 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33453 rvalue on the RHS if the LHS is of a non-renamable type.
33454 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33456 2010-04-13 Matthias Klose <doko@ubuntu.com>
33458 * gcc.c (cc1_options): Handle -iplugindir before processing
33459 the cc1 spec. Only add -iplugindir once.
33460 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33462 * common.opt (iplugindir): Remove `Separate' property, initialize.
33463 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33465 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33466 (distclean): Remove plugin dir.
33467 * doc/invoke.texi: Document -iplugindir.
33469 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33471 * doc/plugins.texi (Loading Plugins): Document short
33472 -fplugin=foo option.
33473 (Plugin API): Mention default_plugin_dir_name function.
33475 * gcc.c (find_file_spec_function): Add new declaration.
33476 (static_spec_func): Use it for "find-file".
33477 (find_file_spec_function): Add new function.
33478 (cc1_options): Add -iplugindir option if -fplugin* options found.
33480 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33482 * plugin.c (add_new_plugin): Updated comment, and handle short
33484 (default_plugin_dir_name): Added new function.
33486 * common.opt (iplugindir): New option to set the plugin directory.
33488 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33490 * config/i386/i386.md (any_rotate): New code iterator.
33491 (rotate_insn): New code attribute.
33493 (SWIM124): New mode iterator.
33494 (<rotate_insn>ti3): New expander.
33495 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33496 any_rotate code iterator.
33497 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33498 using any_rotate code iterator and SWIM124 mode iterator.
33499 (ix86_rotlti3): New insn_and_split pattern.
33500 (ix86_rotrti3): Ditto.
33501 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33502 ix86_rotl{di,ti}3 patterns.
33503 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33504 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33505 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33506 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33507 code iterator and SWI mode iterator.
33508 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33509 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33511 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33512 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33513 (bswap rotatert splitter): Add splitter.
33514 (bswap splitter): Macroize splitter using any_rotate code iterator.
33515 Add insn predicate to split only for TARGET_USE_XCHGB or when
33516 optimizing function for size.
33518 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33520 * config/pa/pa.c (emit_move_sequence): Remove use of
33521 deleted variable flag_argument_noalias.
33523 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33525 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33527 Add to unsupported targets list.
33528 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33529 sparc*-sun-solaris2.[567]* from target lists.
33530 * configure: Regenerate.
33531 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33533 Remove Solaris 7 patch references.
33534 (Specific, sparc-sun-solaris2.7): Removed.
33535 (sparc-sun-solaris2*): Update Solaris 7 example.
33536 (sparc64-*-solaris2*): Likewise.
33538 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33540 * config.build (alpha*-dec-osf4*): Remove.
33541 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33542 of obsolete configurations.
33543 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33545 * config/alpha/t-osf4: Renamed to ...
33546 * config/alpha/t-osf5: ... this.
33547 * config/alpha/osf.h: Renamed to ...
33548 * config/alpha/osf5.h: ... this.
33549 Merged old osf5.h contents.
33551 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33552 (EXTRA_SPECS): Removed.
33553 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33554 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33557 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33559 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33561 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33564 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33565 __thiscall convention.
33567 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33569 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33571 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33573 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33575 * function.c (assign_parms_initialize_all): Add unused attribute
33578 2010-04-12 Richard Guenther <rguenther@suse.de>
33580 * gsstruct.def (GSS_CALL): New.
33581 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33582 * gimple.h: Include tree-ssa-alias.h.
33583 (struct gimple_statement_call): New.
33584 (union gimple_statement_struct_d): Add gimple_call member.
33585 (gimple_call_reset_alias_info): Declare.
33586 (gimple_call_use_set): New function.
33587 (gimple_call_clobber_set): Likewise.
33588 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33589 * gimple.c (gimple_call_reset_alias_info): New function.
33590 (gimple_build_call_1): Call it.
33591 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33592 * tree-inline.c (remap_gimple_stmt): Likewise.
33593 (expand_call_inline): Remove callused handling.
33594 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33595 * tree-dfa.c (dump_variable): Likewise.
33596 * tree-parloops.c (parallelize_loops): Likewise.
33597 * tree-ssa.c (init_tree_ssa): Likewise.
33598 (delete_tree_ssa): Likewise.
33599 * tree-flow-inline.h (is_call_used): Remove.
33600 * tree-flow.h (struct gimple_df): Remove callused member.
33601 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33602 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33603 (ref_maybe_used_by_call_p_1): Simplify.
33604 (call_may_clobber_ref_p_1): Likewise.
33605 * tree-ssa-structalias.c (compute_points_to_sets): Set
33606 the call stmt used and clobbered sets.
33607 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33608 (find_tail_calls): Verify the tail call.
33610 2010-04-12 Richard Guenther <rguenther@suse.de>
33612 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33613 single-iteration always-inline inlining.
33614 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33615 (cgraph_decide_inlining): Do not handle always-inline specially.
33616 (try_inline): Remove always-inline cycle detection special case.
33617 Do not recurse on always-inlines.
33618 (cgraph_early_inlining): Do not iterate if not optimizing.
33619 (cgraph_gate_early_inlining): remove.
33620 (pass_early_inline): Run unconditionally.
33621 (gate_cgraph_decide_inlining): New function.
33622 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33623 not inlining or optimizing.
33624 (cgraph_decide_inlining_of_small_functions): Also consider
33625 always-inline functions.
33626 (cgraph_default_inline_p): Return true for nodes which should
33627 disregard inline limits.
33628 (estimate_function_body_sizes): Assume zero size and time for
33629 nodes which are marked as disregarding inline limits.
33630 (cgraph_decide_recursive_inlining): Do not perform recursive
33631 inlining on always-inline nodes.
33633 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33636 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33637 for exprs satisfying handled_component_p.
33639 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33641 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33642 non-constant aggregate elements.
33644 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33645 is a real initialization.
33647 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33650 * c-decl.c (start_function): Move forward check for nested function.
33652 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33654 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33655 * config/sh/sh.c: Include reload.h.
33656 (sh_legitimize_reload_address): New.
33657 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33658 sh_legitimize_reload_address.
33660 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33662 * config/sh/sh.md (*movqi_pop): New insn pattern.
33663 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33665 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33667 * config/i386/i386.md (any_shiftrt): New code iterator.
33668 (shiftrt_insn): New code attribute.
33670 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33671 using any_shiftrt code iterator.
33672 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33673 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33674 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33675 pattern from corresponding peephole2 patterns.
33676 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33677 using any_shiftrt code iterator.
33678 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33679 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33680 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33681 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33682 *{ashr,lshr}<mode>3_cmp_zext.
33683 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33685 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33687 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33689 (*lshr<mode>3_cconly): Ditto.
33691 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33693 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33694 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33695 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33696 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33698 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33699 from corresponding peephole2 patterns.
33700 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33701 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33702 and *lshrdi3_1_rex64 using SWI mode iterator.
33703 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33704 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33705 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33706 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33707 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33708 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33709 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33710 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33711 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33714 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33716 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33717 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33718 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33719 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33721 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33722 from corresponding peephole2 patterns.
33723 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33724 (ashrsi3_cvt): Rename from ashrsi3_31.
33725 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33726 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33727 and x86_64_shift_adj_3 using SWI48 mode iterator.
33728 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33729 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33730 and *ashrdi3_1_rex64 using SWI mode iterator.
33731 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33732 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33733 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33734 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33735 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33736 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33737 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33738 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33739 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33741 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33742 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33743 x86_shift<mode>_adj_3 expanders.
33745 2010-04-10 Wei Guozhi <carrot@google.com>
33748 * config/arm/arm.c (arm_pic_static_addr): New function.
33749 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33751 (arm_output_addr_const_extra): Output expression for new pattern.
33752 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33754 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33756 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33759 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33760 * web.c: Include "insn-config.h" and "recog.h".
33761 (union_match_dups): New function.
33762 (web_main): Call it.
33763 (union_defs): Don't try to recognize match_dups.
33765 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33766 if doing so would replace the entire pattern.
33768 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33772 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33773 and splitter pattern. Change splitter operand 1 predicate to
33776 2010-04-09 Martin Jambor <mjambor@suse.cz>
33778 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33779 lattices are addresses of CONST_DECLs with the same initial value.
33780 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33781 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33783 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33784 Bernd Schmidt <bernds@codesourcery.com>
33786 * loop-invariant.c (replace_uses): New static function.
33787 (move_invariant_reg): Use it to ensure we can replace the uses.
33789 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33791 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33793 (picochip_override_options): Enable section anchors only above -O1.
33794 (picochip_reorg): Fixed a couple of build warnings.
33796 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33798 * configure.ac (plugin -rdynamic test): Log result.
33799 * configure: Regenerate.
33800 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33801 (RDYNAMIC_SPEC): Define.
33802 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33804 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33806 * configure.ac: Determine Sun ld version numbers.
33807 (comdat_group): Restrict GNU ld version checks to gld.
33808 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33809 (enable_comdat): Support --enable-comdat.
33810 * configure: Regenerate.
33811 * doc/install.texi (Configuration): Document --enable-comdat.
33813 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33815 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33816 * config/sol2-gld.h: ... here.
33817 * config.gcc (sparc*-*-solaris2*): Reflect this.
33818 (i[34567]86-*-solaris2*): Use it.
33820 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33822 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33824 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33826 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33829 * diagnostic.c (diagnostic_initialize): Initialize
33830 some_warnings_are_errors.
33831 (diagnostic_finish): New.
33832 (diagnostic_action_after_output): Call it before exiting.
33833 (diagnostic_report_diagnostic): Do not print message here. Set
33834 some_warnings_are_errors.
33835 * diagnostic.h (diagnostic_context): Delete
33836 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33837 (diagnostic_finish): Declare.
33838 * toplev.c (toplev_main): Call it before exit.
33840 2010-04-09 Jason Merrill <jason@redhat.com>
33843 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33844 for incomplete type.
33847 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33848 based on a warning flag.
33850 2010-04-09 Richard Guenther <rguenther@suse.de>
33852 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33854 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33857 * varasm.c (default_assemble_visibility): Wrap vars that are
33858 set, but unused, by targets without GAS.
33859 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33860 Remove set, but unused, vars.
33861 (rs6000_legitimize_tls_address): Likewise.
33862 (altivec_expand_dst_builtin): Likewise.
33863 * config/darwin.c (machopic_classify_symbol): Likewise.
33864 (machopic_indirection_name): Likewise.
33866 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33868 * config/i386/i386.md (DWI): New mode iterator.
33869 (S): New mode attribute.
33870 (shift_operand): Ditto.
33871 (shift_immediate_operand): Ditto.
33872 (ashl_input_operand): Ditto.
33873 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33874 using SDWIM mode iterator.
33875 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33876 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33878 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33879 from corresponding peephole2 patterns.
33880 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33881 and x86_64_shift_adj_1 using SWI48 mode iterator.
33882 (x86_shift<mode>_adj_2): Ditto.
33883 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33884 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33885 using SWI48 mode iterator.
33886 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33887 *ashldi3_cmp_rex64 using SWI mode iterator.
33888 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33889 *ashldi3_cconly_rex64 using SWI mode iterator.
33890 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33891 x86_shift<mode>_adj_{1,2}.
33892 (ix86_split_ashr): Ditto.
33893 (ix86_split_lshr): Ditto.
33895 2010-04-09 Richard Guenther <rguenther@suse.de>
33897 * target.h (builtin_conversion): Pass in input and output types.
33898 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33899 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33900 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33901 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33903 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33905 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33907 2010-04-09 Richard Guenther <rguenther@suse.de>
33910 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33912 2010-04-09 Richard Guenther <rguenther@suse.de>
33914 * tree-vectorizer.h (struct _stmt_vec_info): Document
33915 that vectype is the type of the LHS.
33916 (supportable_widening_operation, supportable_narrowing_operation):
33917 Get both input and output vector types as arguments.
33918 (vect_is_simple_use_1): Declare.
33919 (get_same_sized_vectype): Likewise.
33920 * tree-vect-loop.c (vect_determine_vectorization_factor):
33921 Set STMT_VINFO_VECTYPE to the vector type of the def.
33922 (vectorizable_reduction): Adjust.
33923 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33924 Adjust. Specify the output vector type.
33925 (vect_pattern_recog_1): Adjust.
33926 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33927 (vectorizable_call): Adjust.
33928 (vectorizable_conversion): Likewise.
33929 (vectorizable_operation): Likewise.
33930 (vectorizable_type_demotion): Likewise.
33931 (vectorizable_type_promotion): Likewise.
33932 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33934 (vect_is_simple_use_1): New function.
33935 (supportable_widening_operation): Get both input and output
33937 (supportable_narrowing_operation): Likewise.
33938 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33940 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33942 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33943 __thiscall and _thiscall as predefined macros.
33944 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33945 thiscall attribute handling.
33946 (ix86_comp_type_attributes): Likewise.
33947 (ix86_function_regparm): Likewise.
33948 (ix86_return_pops_args): Likewise.
33949 (init_cumulative_args): Likewise.
33950 (find_drap_reg): Likewise.
33951 (ix86_static_chain): Likewise.
33952 (x86_this_parameter): Likewise.
33953 (x86_output_mi_thunk): Likewise.
33954 (ix86_attribute_table): Add description for thiscall attribute.
33955 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33956 * doc/extend.texi: Add documentation for thiscall.
33958 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33961 * c.opt (Wint-to-pointer-cast): Available in C++.
33962 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33964 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33966 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33967 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33968 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33969 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33970 function type instead. Reorder and simplify checks.
33972 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33974 2010-04-08 Jing Yu <jingyu@google.com>
33975 Zdenek Dvorak <ook@ucw.cz>
33977 PR tree-optimization/42720
33978 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33979 loop unswitch conditions here from ...
33980 (tree_unswitch_single_loop): ... here.
33982 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33984 * tree-if-conv.c: Fix comments and simplify logic.
33986 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33988 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33989 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33990 (main_tree_if_conversion): Update call to tree_if_conversion.
33992 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33995 * doc/invoke.texi (-b,-V): Delete.
33996 * doc/tm.texi: Do not mention -b.
33997 * gcc.c (display_help): Delete -b and -V.
33998 (process_command): Delete -b and -V.
33999 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34001 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34002 Wolfgang Gellerich <gellerich@de.ibm.com>
34004 Implement target hook for loop unrolling
34005 * target.h (loop_unroll_adjust): Add a new target hook function.
34006 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34007 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34008 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34009 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34010 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34012 (decide_unroll_stupid): Likewise.
34014 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34017 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34019 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34021 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34022 (Specific, *-*-solaris2*): Likewise.
34023 Don't prefer Sun as over GNU as.
34025 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34027 * config/s390/s390.c (override_options): Adjust the z10 defaults
34028 for max-unroll-times, max-completely-peeled-insns
34029 and max-completely-peel-times.
34031 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34033 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34034 instructions for z10.
34035 (s390_expand_setmem): Likewise.
34036 (s390_expand_cmpmem): Likewise.
34038 2010-04-08 Richard Guenther <rguenther@suse.de>
34040 PR tree-optimization/43679
34041 * tree-ssa-pre.c (eliminate): Only propagate copies.
34043 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34046 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34047 set but not used variable warning.
34049 2010-04-08 Wei Guozhi <carrot@google.com>
34052 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34053 (arm_size_rtx_costs): Call the new function when optimized for size.
34055 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34058 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34059 op0 is not a MEM, just return NULL instead of assertion
34061 (discover_nonconstant_array_refs): Don't walk debug stmts.
34063 2010-04-08 Doug Kwan <dougkwan@google.com>
34065 * configure.ac: Recognize gold and do not use its version number
34066 to test ld features.
34067 * configure: Regenerate.
34069 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34071 PR middle-end/40815
34072 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34073 (negate_value): Move code to push elements to broken_up_substracts ...
34074 (eliminate_plus_minus_pair): ... here. Push operands that have no
34075 negative pair to plus_negates.
34076 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34078 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34080 * doc/install.texi (Configuration): Move description of
34081 --enable-lto, --with-libelf*, --enable-gold from Java section to
34084 * doc/generic.texi (Working with declarations)
34085 (Function Properties, C and C++ Trees): Fix typos.
34086 * doc/sourcebuild.texi (Top Level): Likewise.
34088 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34091 * tree.h (DECL_READ_P): Define.
34092 (struct tree_decl_common): Add decl_read_flag.
34093 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34094 a set but not used warning.
34095 (merge_decls): Merge DECL_READ_P flag.
34096 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34097 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34098 * c-common.c (handle_used_attribute, handle_unused_attribute):
34100 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34102 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34104 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34105 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34106 c_parser_binary_expression, c_parser_cast_expression,
34107 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34108 Call default_function_array_read_conversion instead of
34109 default_function_array_conversion where needed.
34110 (c_parser_unary_expression, c_parser_conditional_expression,
34111 c_parser_postfix_expression_after_primary, c_parser_initelt):
34112 Likewise. Call mark_exp_read where needed.
34113 (c_parser_statement_after_labels, c_parser_asm_operands,
34114 c_parser_typeof_specifier, c_parser_sizeof_expression,
34115 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34117 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34119 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34120 (warn_unused_but_set_parameter): Default to warn_unused
34122 * doc/invoke.texi: Document -Wunused-but-set-variable and
34123 -Wunused-but-set-parameter.
34125 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34126 used count variable.
34127 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34128 when operandN variables aren't used in the body of the expander
34130 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34131 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34132 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34133 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34134 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34135 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34136 * tree.c (PROCESS_ARG): Likewise.
34138 2010-04-07 Simon Baldwin <simonb@google.com>
34140 * diagnostic.h (diagnostic_override_option_index): New macro to
34141 set a diagnostic's option_index.
34142 * c-tree.h (c_cpp_error): Add warning reason argument.
34143 * opts.c (_warning_as_error_callback): New.
34144 (register_warning_as_error_callback): Store callback for
34145 warnings enabled via enable_warning_as_error.
34146 (enable_warning_as_error): Call callback, minor code tidy.
34147 * opts.h (register_warning_as_error_callback): Declare.
34148 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34149 response to -Werror=.
34150 (c_common_init_options): Register warning_as_error_callback in opts.c.
34151 * common.opt: Add -Wno-cpp option.
34152 * c-common.c (struct reason_option_codes_t): Map cpp warning
34153 reason codes to gcc option indexes.
34154 * (c_option_controlling_cpp_error): New function, lookup the gcc
34155 option index for a cpp warning reason code.
34156 * (c_cpp_error): Add warning reason argument, call
34157 c_option_controlling_cpp_error for diagnostic_override_option_index.
34158 * doc/invoke.texi: Document -Wno-cpp.
34160 2010-04-07 Richard Guenther <rguenther@suse.de>
34162 * ipa-reference.c (mark_load): Use get_base_address.
34163 (mark_store): Likewise.
34165 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34166 inserting GIMPLE_NOPs into the IL.
34167 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34168 Explicitly strip handled components and indirect references.
34170 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34171 folding address expressions.
34172 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34173 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34174 operand_equal_p to compare decls.
34175 (ptr_deref_may_alias_decl_p): Likewise.
34176 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34177 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34178 Handle reversed comparison ops.
34179 * tree-sra.c (asm_visit_addr): Use get_base_address.
34180 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34181 * ipa-reference.c (mark_address): Use get_base_address.
34183 2010-04-07 Richard Guenther <rguenther@suse.de>
34185 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34186 Propagate constants everywhere.
34188 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34191 * tree.c (MAX_INT_CACHED_PREC): Define.
34192 (nonstandard_integer_type_cache): New array.
34193 (build_nonstandard_integer_type): Cache results for precision
34194 <= MAX_INT_CACHED_PREC.
34196 2010-04-07 Richard Guenther <rguenther@suse.de>
34198 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34199 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34200 * common.opt: Likewise.
34201 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34202 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34203 (nonoverlapping_memrefs_p): Likewise.
34204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34205 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34206 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34207 OPT_fargument_noalias_global for backward compatibility.
34209 2010-04-07 Richard Guenther <rguenther@suse.de>
34211 PR tree-optimization/43270
34212 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34213 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34214 * tree-ssa-pre.c (phi_translate_1): Adjust.
34215 (fully_constant_expression): Split out vn_reference handling to ...
34216 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34217 Fold reads from constant strings.
34218 (vn_reference_lookup): Handle fully constant references.
34219 (vn_reference_lookup_pieces): Likewise.
34220 * Makefile.in (expmed.o-warn): Add -Wno-error.
34222 2010-04-07 Martin Jambor <mjambor@suse.cz>
34224 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34226 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34229 * gcc.c: Add -static-libstdc++ to list of recognized options.
34231 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34233 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34235 2010-04-07 Richard Guenther <rguenther@suse.de>
34237 PR middle-end/42617
34238 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34239 bases build simple mem attributes to retain points-to information.
34241 2010-04-07 Richard Guenther <rguenther@suse.de>
34243 PR middle-end/42617
34244 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34245 preserve points-to related information.
34247 2010-04-07 Richard Guenther <rguenther@suse.de>
34249 PR middle-end/42617
34250 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34251 discard plain indirect references.
34252 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34253 * tree.c (tree_nop_conversion): Likewise.
34255 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34258 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34260 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34262 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34263 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34265 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34267 * tree-if-conv.c: Fix indentation and comments.
34269 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34271 * tree-if-conv.c: Sort static functions in topological order.
34273 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34275 * tree-if-conv.c: Fix indentation and comments.
34277 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34279 PR middle-end/43519
34280 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34281 lang_hooks.types.type_for_size instead of
34282 build_nonstandard_integer_type.
34283 When converting an unsigned type to signed, double its precision.
34284 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34285 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34286 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34289 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34291 PR middle-end/43519
34292 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34293 POINTER_PLUS_EXPR for pointer types.
34295 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34297 PR middle-end/43519
34298 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34299 * graphite-clast-to-gimple.c: Include langhooks.h.
34300 (max_signed_precision_type): New.
34301 (max_precision_type): Takes two types as arguments.
34302 (precision_for_value): New.
34303 (precision_for_interval): New.
34304 (gcc_type_for_interval): New.
34305 (gcc_type_for_value): New.
34306 (gcc_type_for_clast_term): New.
34307 (gcc_type_for_clast_red): New.
34308 (gcc_type_for_clast_bin): New.
34309 (gcc_type_for_clast_expr): Split up into several functions.
34310 (gcc_type_for_clast_eq): Rewritten.
34311 (compute_bounds_for_level): New.
34312 (compute_type_for_level_1): New.
34313 (compute_type_for_level): New.
34314 (gcc_type_for_cloog_iv): Removed.
34315 (gcc_type_for_iv_of_clast_loop): Rewritten.
34316 (graphite_create_new_loop): Compute the lower and upper bound types
34317 with gcc_type_for_clast_expr.
34318 (graphite_create_new_loop_guard): Same.
34319 (find_cloog_iv_in_expr): Removed.
34320 (compute_cloog_iv_types_1): Removed.
34321 (compute_cloog_iv_types): Removed.
34322 (gloog): Do not call compute_cloog_iv_types.
34323 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34324 GBB_CLOOG_IV_TYPES.
34325 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34326 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34327 (GBB_CLOOG_IV_TYPES): Removed.
34329 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34331 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34332 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34333 (detect_commutative_reduction): Same.
34335 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34337 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34338 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34340 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34341 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34342 (rewrite_commutative_reductions_out_of_ssa): Same.
34343 * passes.c (execute_function_todo): Call verify_ssa for every pass
34344 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34345 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34346 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34347 with an extra argument.
34348 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34349 verify_ssa only when the extra argument is true.
34350 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34351 with an extra argument.
34352 (tree_transform_and_unroll_loop): Same.
34354 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34356 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34357 for all the passes of the LNO having LOOP_CLOSED_SSA.
34358 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34359 * tree-loop-distribution.c (pass_loop_distribution): Same.
34360 * tree-pass.h (TODO_verify_loops): Removed.
34361 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34363 (pass_tree_unswitch): Same.
34364 (pass_predcom): Same.
34365 (pass_vectorize): Same.
34366 (pass_linear_transform): Same.
34367 (pass_graphite_transforms): Same.
34368 (pass_iv_canon): Same.
34369 (pass_complete_unroll): Same.
34370 (pass_complete_unrolli): Same.
34371 (pass_parallelize_loops): Same.
34372 (pass_loop_prefetch): Same.
34373 (pass_iv_optimize): Same.
34375 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34377 PR middle-end/32824
34378 * passes.c (init_optimization_passes): Move pass_lim before
34379 pass_copy_prop and pass_dce_loop.
34381 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34384 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34385 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34386 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34387 MULTI_* defines for 4 argument vpermil2p* builtins.
34389 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34391 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34392 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34393 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34394 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34395 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34396 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34397 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34398 Use x86_maybe_negate_const_int to output insn mnemonic.
34399 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34400 check from instruction predicate. Update comments.
34401 * config/i386/sync.md (sync_add<mode>): Use
34402 x86_maybe_negate_const_int to output insn mnemonic.
34404 2010-04-06 Jan Hubicka <jh@suse.cz>
34406 PR tree-optimization/42906
34407 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34408 IGNORE_SELF argument. Set visited_control_parents for fully
34410 (find_obviously_necessary_stmts): Update call of
34411 mark_control_dependent_edges_necessary.
34412 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34414 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34416 * config/i386/i386.md: Remove comment about 'e' and 'E'
34419 2010-04-06 Richard Guenther <rguenther@suse.de>
34421 PR tree-optimization/43627
34422 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34423 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34426 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34428 * BASE-VER: Change to 4.6.0.
34431 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34434 2010-04-06 Richard Guenther <rguenther@suse.de>
34436 PR middle-end/43661
34437 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34439 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34441 * doc/invoke.texi (Optimize Options): Document that LTO
34442 won't remove object access purely due to incompatible
34445 2010-04-04 Matthias Klose <doko@ubuntu.com>
34447 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34448 Initialize variable.
34450 2010-04-03 Richard Guenther <rguenther@suse.de>
34452 PR middle-end/42509
34453 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34454 require a non-NULL MEM_OFFSET.
34456 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34458 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34459 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34460 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34461 config/alpha/predicates.md, config/arm/arm.md,
34462 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34463 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34464 config/darwin9.h, config/darwin.c, config/darwin.h,
34465 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34466 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34467 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34468 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34469 config/mips/mips.md, config/mn10300/mn10300.c,
34470 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34471 config/rs6000/aix.h, config/rs6000/dfp.md,
34472 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34473 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34474 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34475 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34476 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34477 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34478 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34479 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34480 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34481 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34482 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34483 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34484 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34485 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34486 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34487 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34488 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34489 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34490 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34491 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34492 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34493 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34494 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34495 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34496 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34497 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34498 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34499 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34500 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34501 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34502 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34503 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34504 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34505 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34506 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34507 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34509 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34512 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34513 * aclocal.m4: Regenerate.
34515 2010-04-02 Richard Guenther <rguenther@suse.de>
34517 PR tree-optimization/43629
34518 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34519 if we have seen a constant value.
34521 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34523 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34525 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34528 * arm.c (legitimize_tls_address): Adjust call to
34529 gen_tls_load_dot_plus_four.
34530 (arm_note_pic_base): New function.
34531 (arm_cannot_copy_insn_p): Use it.
34532 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34535 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34540 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34542 * Makefile.in ($(out_object_file)): Depend on
34543 gt-$(basename $(notdir $(out_file))).h.
34545 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34547 * config.gcc (lm32-*-rtems*): Add t-lm32.
34549 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34551 * config.gcc: Add lm32-*-rtems*.
34552 * config/lm32/rtems.h: New file.
34554 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34557 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34559 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34561 * dwarf2out.c (output_compilation_unit_header): For
34562 -gdwarf-4 use version 4 instead of version 3.
34563 (output_line_info): For version 4 and above emit additional
34564 maximum ops per insn header field.
34565 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34567 * dwarf2out.c (is_c_family, is_java): Remove.
34568 (lower_bound_default): New function.
34569 (add_bound_info, gen_descr_array_type_die): Use it.
34571 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34574 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34575 re-declaration when it happens in a function.
34577 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34579 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34580 (cgraph_remove_function_insertion_hook): Same.
34581 (cgraph_call_function_insertion_hooks): Same.
34583 2010-04-01 Richard Guenther <rguenther@suse.de>
34585 PR middle-end/43614
34586 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34587 and TREE_THIS_VOLATILE.
34588 (copy_ref_info): Likewise.
34589 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34590 * tree.c (build6_stat): Ignore side-effects of all but arg5
34591 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34594 2010-04-01 Richard Guenther <rguenther@suse.de>
34596 PR tree-optimization/43607
34597 * ipa-type-escape.c (check_call): Do not access non-existing
34600 2010-04-01 Richard Guenther <rguenther@suse.de>
34602 PR middle-end/43602
34604 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34605 Jack Howarth <howarth@bromo.med.uc.edu>
34607 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34610 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34612 * doc/install.texi (Prerequisites): Document libelf usability on
34613 IRIX 5/6 and Solaris 2.
34614 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34615 Update GNU as, GNU ld requirements.
34616 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34617 Document Sun Studio compiler download.
34618 Update and simplify as, ld recommendations.
34619 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34621 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34623 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34624 with_tune_32 to pentium4.
34626 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34628 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34630 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34632 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34633 obsoletion, removal.
34635 Document GNU as requirement.
34636 Update configure requirements.
34637 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34638 Recomment IRIX 6.5.18+.
34639 Document IDF/IDL requirement.
34640 Document GNU as requirement.
34641 Document GNU ld bootstrap failure.
34642 Remove freeware.sgi.com reference.
34644 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34646 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34647 UNIX V4.0, V5.0 obsoletion, removal.
34648 Remove --with-gc=simple reference.
34649 Update VM requirements during bootstrap.
34650 Remove -oldas bootstrap description.
34651 Update binutils reference.
34652 Remove comparison failure note.
34654 2010-03-31 Richard Guenther <rguenther@suse.de>
34655 Zdenek Dvorak <ook@ucw.cz>
34656 Sebastian Pop <sebastian.pop@amd.com>
34658 PR middle-end/43464
34659 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34660 with multiple arguments.
34661 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34663 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34665 * graphite-dependences.c (print_pddr): Call print_pdr with an
34667 * graphite-poly.c (debug_pdr): Add an extra argument for the
34670 (print_pbb_domain): Same.
34672 (print_scop_context): Same.
34673 (print_scop): Same.
34674 (print_cloog): Same.
34675 (debug_pbb_domain): Same.
34677 (print_pdrs): Same.
34678 (debug_pdrs): Same.
34679 (debug_scop_context): Same.
34680 (debug_scop): Same.
34681 (debug_cloog): Same.
34682 (print_scop_params): Same.
34683 (debug_scop_params): Same.
34684 (print_iteration_domain): Same.
34685 (print_iteration_domains): Same.
34686 (debug_iteration_domain): Same.
34687 (debug_iteration_domains): Same.
34688 (print_scattering_function): Same.
34689 (print_scattering_functions): Same.
34690 (debug_scattering_function): Same.
34691 (debug_scattering_functions): Same.
34692 * graphite-poly.h (debug_pdr): Update declaration.
34694 (print_pbb_domain): Same.
34696 (print_scop_context): Same.
34697 (print_scop): Same.
34698 (print_cloog): Same.
34699 (debug_pbb_domain): Same.
34701 (print_pdrs): Same.
34702 (debug_pdrs): Same.
34703 (debug_scop_context): Same.
34704 (debug_scop): Same.
34705 (debug_cloog): Same.
34706 (print_scop_params): Same.
34707 (debug_scop_params): Same.
34708 (print_iteration_domain): Same.
34709 (print_iteration_domains): Same.
34710 (debug_iteration_domain): Same.
34711 (debug_iteration_domains): Same.
34712 (print_scattering_function): Same.
34713 (print_scattering_functions): Same.
34714 (debug_scattering_function): Same.
34715 (debug_scattering_functions): Same.
34717 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34719 * graphite-poly.c (print_scattering_function_1): New.
34720 (print_scattering_function): Call it.
34721 (print_scop_params): Remove spaces at the end of lines.
34722 (print_cloog): New.
34723 (debug_cloog): New.
34724 * graphite-poly.h (print_cloog): Declared.
34725 (debug_cloog): Declared.
34727 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34729 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34731 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34732 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34733 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34734 to switch between adding the IV bump in loop->latch or in loop->header.
34736 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34738 * graphite-poly.c (print_scattering_function): Pretty print following
34739 the scoplib format.
34741 (print_pbb_domain): Same.
34742 (dump_gbb_cases): Same.
34743 (dump_gbb_conditions): Same.
34744 (print_pdrs): Same.
34746 (print_scop_params): Same.
34747 (print_scop_context): Same.
34748 (print_scop): Same.
34749 (print_pbb_body): New.
34750 (lst_indent_to): New.
34751 (print_lst): Start new lines with a #.
34752 * graphite-poly.h (pbb_bb): New.
34753 (pbb_index): Use pbb_bb.
34754 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34756 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34758 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34760 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34761 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34762 and 0 instead of 1 for dw_val_class_flag.
34763 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34764 dw_val_class_range_list, dw_val_class_loc_list,
34765 dw_val_class_lineptr and dw_val_class_macptr, use
34766 DW_FORM_flag_present for dw_val_class_flag and
34767 DW_FORM_exprloc for dw_val_class_loc.
34768 (output_die): For -gdwarf-4 print dw_val_class_loc
34769 size as uleb128 instead of 1 or 2 bytes and don't print
34770 anything for dw_val_class_flag.
34772 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34773 instead of cselib_lookup following by tweaking locs->setting_insn.
34776 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34777 even before returning from label, setjmp call or volatile asm
34780 2010-03-31 Richard Guenther <rguenther@suse.de>
34782 PR middle-end/43600
34783 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34784 temporary data on stack.
34786 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34788 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34789 (PUSHSECTION_ASM_OP): Remove.
34790 (POPSECTION_ASM_OP): Remove.
34791 (PUSHSECTION_FORMAT): Remove.
34792 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34793 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34794 * config/sol2.c (solaris_output_init_fini): Use it.
34796 2010-03-31 Jie Zhang <jie@codesourcery.com>
34799 * opt-functions.awk (var_type_struct): Use signed char type
34800 for simple variables.
34802 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34804 * config/sol2.c: Include output.h.
34805 (solaris_assemble_visibility): New function.
34806 * config/t-sol2 (sol2.o): Add output.h dependency.
34807 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34808 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34811 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34814 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34815 V2SImode or XFmode on PRE_DEC.
34818 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34821 2010-03-31 Jie Zhang <jie@codesourcery.com>
34824 * reload.h (caller_save_initialized_p): Declare.
34825 * toplev.c (backend_init_target): Don't call
34826 init_caller_save but set caller_save_initialized_p to false.
34827 * caller-save.c (caller_save_initialized_p): Define.
34828 (init_caller_save): Check caller_save_initialized_p.
34829 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34831 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34834 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34835 and soft-fp/t-softfp to tmake_file.
34836 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34837 (LIBGCC2_TF_CEXT): Define.
34840 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34843 * cselib.c (n_useless_values): Document handling of debug locs.
34844 (n_useless_debug_values, n_debug_values): New variables.
34845 (new_elt_loc_list): Don't add to debug values, keep count.
34846 (promote_debug_loc): New.
34847 (cselib_reset_table): Zero new variables.
34848 (entry_and_rtx_equal_p): Promote debug locs.
34849 (discard_useless_locs): Increment n_useless_debug_values for
34851 (remove_useless_values): Adjust n_useless_values and n_debug_values
34852 with n_useless_debug_values.
34853 (add_mem_for_addr): Promote debug locs.
34854 (cselib_lookup_mem): Likewise.
34855 (cselib_lookup_addr): Renamed to...
34856 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34857 (cselib_log_lookup): ... this. Turn into...
34858 (cselib_lookup_addr): ... new wrapper.
34859 (cselib_lookup_from_insn): New.
34860 (cselib_invalidate_regno): Increment n_useless_debug_values for
34862 (cselib_invalidate_mem): Likewise.
34863 (cselib_process_insn): Take n_deleted and n_debug_values into
34864 account to guard remove_useless_value call.
34865 (cselib_finish): Zero n_useless_debug_values.
34866 * cselib.h (cselib_lookup_from_insn): Declare.
34867 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34868 (sched_analyze_2): Likewise.
34870 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34872 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34874 (adjust_mems): Replace narrowing SUBREG of expression containing
34875 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34876 with operations in the narrower mode.
34879 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34880 regs_invalidated_by_call instead all call_used_reg_set registers.
34882 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34884 PR middle-end/43430
34885 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34886 pointer comparisons with types_compatible_p.
34887 * tree-vect-stmts.c (vectorizable_call): Same.
34888 (vectorizable_condition): Same.
34890 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34892 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34893 stack check if the mask would be zero.
34895 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34896 Jack Howarth <howarth@bromo.med.uc.edu>
34898 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34901 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34904 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34906 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34907 Include ___unordxf2 and ___unordtf2.
34908 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34911 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34913 * config/lm32/t-lm32: New file.
34914 * config.gcc: Use the above file when targetting lm32.
34916 2010-03-28 Duncan Sands <baldrick@free.fr>
34918 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34920 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34922 PR middle-end/43431
34923 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34924 Improve vectorization cost model diagnostic.
34926 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34928 PR middle-end/43436
34929 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34930 compute_data_dependences_for_loop returns false, early exit
34931 and output an extra diagnostic for the failed data reference
34934 2010-03-29 Richard Guenther <rguenther@suse.de>
34936 PR tree-optimization/43560
34937 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34938 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34940 2010-03-29 Jie Zhang <jie@codesourcery.com>
34943 * toplev.c (process_options): Set optimization_default_node
34944 and optimization_current_node.
34945 * opts.c (decode_options): Don't set optimization_default_node
34946 and optimization_current_node.
34948 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34950 * config/rtems.h: Abandon -qrtems_debug.
34952 2010-03-28 Jan Hubicka <jh@suse.cz>
34954 PR tree-optimization/43505
34955 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34956 map should not be copied.
34958 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34960 PR middle-end/41674
34961 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34962 cdtors, set DECL_PRESERVE_P.
34963 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34964 should be preseved.
34966 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34968 PR tree-optimization/43528
34969 * stor-layout.c (place_field): Check that constant fits into
34970 unsigned HWI when skipping calculation of MS bitfield layout.
34972 2010-03-27 Jan Hubicka <jh@suse.cz>
34974 PR middle-end/43391
34975 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34976 notice_global_symbol work.
34978 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34980 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34981 instead of dwarf2out_decl.
34982 (struct var_loc_node): Remove section_label field.
34983 (dwarf2out_function_decl): New function.
34984 (dwarf2out_var_location): Don't set section_label field.
34985 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34987 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34989 PR tree-optimization/43544
34990 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34991 First argument for builtin vectorized function hook is now a
34992 tree to be able to distinguish between machine specific and
34994 * targhooks.c (default_builtin_vectorized_function): Ditto.
34995 * targhooks.h (default_builtin_vectorized_function): Ditto.
34996 * target.h (struct gcc_target): Ditto.
34997 * tree-vect-stmts.c (vectorizable_function): Ditto.
34998 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34999 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35002 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35005 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35006 nested binding iff it is a FUNCTION_DECL.
35007 (store_parm_decls_newstyle): Pass nested=true to bind for
35008 FUNCTION_DECLs amongst parameters.
35010 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35012 * var-tracking.c (vt_expand_loc_callback): Don't run
35013 cselib_expand_value_rtx_cb in dummy mode if
35014 cselib_dummy_expand_value_rtx_cb returned false.
35016 * var-tracking.c (emit_note_insn_var_location): For one part
35017 notes with offset 0, don't add EXPR_LIST around the location.
35018 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35019 add_location_or_const_value_attribute): Adjust for that change.
35022 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35023 into first operand and location into second.
35024 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35025 dw_cfi_oprnd_loc for DW_CFA_expression.
35026 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35027 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35028 assume first argument is regnum and second argument is location.
35030 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35033 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35034 of scratch register to DImode. Split to DImode comparison operator.
35035 Use SImode subreg of scratch register in the multiplication.
35036 (*cmp_sadd_sidi): Ditto.
35037 (*cmp_ssub_si): Ditto.
35038 (*cmp_ssub_sidi): Ditto.
35040 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35043 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35044 Remove invalid assert and wrong comment.
35046 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35049 * flags.h (final_insns_dump_p): New extern.
35050 * final.c (final_insns_dump_p): New variable.
35051 (rest_of_clean_state): Set it before -fdump-final-insns=
35052 dumping, clear afterwards.
35053 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35054 MEM_ALIAS_SET on MEMs.
35056 2010-03-26 David S. Miller <davem@davemloft.net>
35058 * configure.ac: Fix sparc GOTDATA_OP bug check.
35059 * configure: Rebuild.
35061 2010-03-26 Alan Modra <amodra@gmail.com>
35063 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35065 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35067 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35068 TLS_SECTION_ASM_FLAG.
35070 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35073 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35074 Clear first_function_block_is_cold.
35077 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35078 argument if the argument is truth_value_p.
35080 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35082 * config/rs6000/constraints.md: Update copyright year for my changes.
35085 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35086 used in reg+reg addressing, swap registers.
35088 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35091 * target.h (struct gcc_target): Add code_end hook.
35092 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35093 if not yet defined.
35094 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35095 * toplev.c (compile_file): Call targetm.asm_out.code_end
35096 hook before unwind info/debug info output.
35097 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35098 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35099 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35100 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35101 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35102 * config/i386/i386.c (ix86_file_end): Renamed to...
35103 (ix86_code_end): ... this. Make static. Don't call
35104 file_end_indicate_exec_stack. Emit unwind info using
35105 final_start_function/final_end_function.
35106 (darwin_x86_file_end): Remove.
35107 (TARGET_ASM_CODE_END): Define.
35108 * config/i386/i386.h (TARGET_ASM_FILE_END,
35109 NEED_INDICATE_EXEC_STACK): Don't define.
35110 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35111 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35112 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35113 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35116 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35117 at the beginning and final_end_function at the end.
35118 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35120 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35122 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35123 and Sun as TLS syntax.
35124 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35125 * configure: Regenerate.
35126 * config.in: Regenerate.
35127 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35128 (default_elf_asm_named_section): Use it.
35129 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35130 (i386_output_dwarf_dtprel): Likewise.
35131 (output_addr_const_extra): Likewise.
35132 (output_pic_addr_const): Lowercase @GOTTPOFF.
35133 (output_addr_const_extra): Likewise.
35134 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35135 (output_addr_const_extra): Likewise.
35136 (output_pic_addr_const): Lowercase @INDNTPOFF.
35137 (output_addr_const_extra): Likewise.
35138 (output_pic_addr_const): Lowercase @NTPOFF.
35139 (output_addr_const_extra): Likewise.
35140 (output_pic_addr_const): Lowercase @TPOFF.
35141 (output_addr_const_extra): Likewise.
35142 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35143 (*tls_global_dynamic_64): Likewise.
35144 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35145 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35147 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35148 (ASM_OUTPUT_TLS_COMMON): Use it.
35149 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35152 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35153 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35154 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35155 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35156 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35157 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35159 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35161 * config/i386/i386.c (override_options): Don't accept
35162 -mtls-dialect=sun any longer.
35163 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35164 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35165 (*tls_local_dynamic_base_32_sun): Likewise.
35166 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35168 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35171 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35172 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35175 * ira.c (adjust_cleared_regs): New function.
35176 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35180 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35182 * expr.c (expand_expr_real): Restore previous
35183 curr_insn_source_location and curr_insn_block after
35184 expand_expr_real_1 call.
35185 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35186 instead of expand_expr_real_1.
35188 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35190 PR rtl-optimization/43413
35191 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35194 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35197 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35198 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35200 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35202 * config/i386/i386.c (ix86_target_string): Add -mfma.
35203 Fix a typo in comment.
35205 2010-03-22 Mike Stump <mikestump@comcast.net>
35208 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35209 Don't overly align based upon packed packed fields.
35211 2010-03-22 Jason Merrill <jason@redhat.com>
35213 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35214 Use () rather than [], and move before the element type.
35216 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35218 * doc/configfiles.texi (Configuration Files): Removed
35219 fixinc/Makefile*, intl/Makefile.*.
35220 * doc/makefile.texi: Fixed markup. Abstract from version
35221 control system used.
35222 (Makefile): Removed obsolete java/parse.y example.
35223 * doc/sourcebuild.texi: Likewise.
35224 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35225 libgomp, libssp. Removed fastjar.
35226 (Miscellaneous Docs): Clarify location.
35227 Added COPYING3, COPYING3.LIB.
35228 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35230 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35233 * config/i386/i386.c (x86_function_profiler)
35234 [!NO_PROFILE_COUNTERS]: Fix typo.
35235 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35238 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35239 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35241 * doc/sourcebuild.texi (Test Directives): Split into six
35242 subsections, with most of the current text in new subsections
35243 Directives, Selectors, and Final Actions.
35244 (Directives): Split list of test directives into multiple
35246 (Selectors): Describe use and syntax of selectors.
35247 (Effective-Target Keywords): Describe all existing keywords.
35248 (Add Options): Describe features for dg-add-options.
35249 (Require Support): Describe variants of dg-require-support.
35250 (Final Actions): Describe commands to use in dg-final.
35252 2010-03-22 Michael Matz <matz@suse.de>
35254 PR middle-end/43475
35255 * recog.c (validate_replace_rtx_group): Replace also in
35256 REG_EQUAL and REG_EQUIV notes.
35258 2010-03-22 Richard Guenther <rguenther@suse.de>
35260 PR tree-optimization/43390
35261 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35262 sure vector extracts are type correct.
35264 2010-03-22 Richard Guenther <rguenther@suse.de>
35266 PR middle-end/40106
35267 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35268 x * sqrt (x) even when optimizing for size if the target
35269 has native support for sqrt.
35271 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35273 * varasm.c (make_decl_rtl_for_debug): Also clear
35274 flag_mudflap for the duration of make_decl_rtl call.
35277 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35278 locs from preserved VALUEs.
35280 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35282 PR middle-end/42718
35283 * pa.md (movmemsi): Set align to one if zero.
35284 (movmemdi): Likewise.
35286 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35289 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35290 with their corresponding prologue pushes.
35292 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35295 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35296 at the begining or end.
35297 (spu_expand_epilogue): Likewise.
35299 2010-03-20 Richard Guenther <rguenther@suse.de>
35301 PR rtl-optimization/43438
35302 * combine.c (make_extraction): Properly zero-/sign-extend an
35303 extraction of the low part of a CONST_INT. Also handle
35306 2010-03-19 Mike Stump <mikestump@comcast.net>
35308 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35309 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35310 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35312 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35315 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35318 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35320 PR rtl-optimization/42258
35321 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35322 use that may match DEF.
35325 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35326 the cost of loading the constant rather than assuming
35328 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35329 outer code is AND, do the same tests as the andsi3 expander and
35330 return COSTS_N_INSNS (1) if and is cheap.
35332 * optabs.c (avoid_expensive_constant): Fix formatting.
35334 2010-03-19 Michael Matz <matz@suse.de>
35337 * attribs.c (decl_attributes): When rebuilding a function pointer
35338 type use the same qualifiers as the original pointer type.
35340 2010-03-19 Martin Jambor <mjambor@suse.cz>
35342 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35343 and is_gimple_ip_invariant_address.
35345 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35348 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35350 * config/arm/arm.c (arm_override_options): Turn off
35351 flag_dwarf2_cfi_asm for AAPCS variants.
35353 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35356 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35357 Use PRE_MODIFY instead of PRE_DEC.
35358 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35359 (vfp_emit_fstmd): Likewise.
35361 2010-03-19 Michael Matz <matz@suse.de>
35364 * builtins.c (expand_builtin_interclass_mathfn,
35365 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35368 2010-03-19 Richard Guenther <rguenther@suse.de>
35370 PR tree-optimization/43415
35371 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35372 (phi_translate_1): ... this.
35373 (phi_translate): Move all caching here. Cache all NARY
35374 and REFERENCE translations.
35376 2010-03-19 David S. Miller <davem@davemloft.net>
35378 With help from Eric Botcazou.
35379 * config/sparc/sparc.c: Include dwarf2out.h.
35380 (emit_pic_helper): Delete.
35381 (pic_helper_symbol_name): Delete.
35382 (pic_helper_emitted_p): Delete.
35383 (pic_helper_needed): New.
35384 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35385 (get_pc_thunk_name): New.
35386 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35387 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35388 Set pic_helper_needed to true. Don't call emit_pic_helper.
35389 (sparc_expand_prologue): Update load_pic_register call.
35390 (sparc_output_mi_thunk): Likewise.
35391 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35392 thunk if possible. Output CFI information as needed.
35394 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35395 Jack Howarth <howarth@bromo.med.uc.edu>
35398 * config/i386/i386.h: Fix ABI on darwin x86-32.
35400 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35402 * tree.h: Declare make_decl_rtl_for_debug.
35403 * varasm.c (make_decl_rtl_for_debug): New.
35404 * dwarf2out.c (rtl_for_decl_location): Call it.
35405 * cfgexpand.c (expand_debug_expr): Call it.
35407 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35410 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35414 * var-tracking.c (vt_init_cfa_base): Do nothing if
35415 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35417 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35420 * var-tracking.c (canonicalize_vars_star): New.
35421 (dataflow_post_merge_adjust): Use it.
35423 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35426 * var-tracking.c (non_suitable_const): New function.
35427 (add_uses): For DEBUG_INSNs with constants, don't record any
35428 value, instead just the constant value itself.
35429 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35430 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35431 (emit_notes_in_bb): Likewise.
35432 (emit_note_insn_var_location): For onepart variables if
35433 cur_loc is a VOIDmode constant, use DECL_MODE.
35435 2010-03-18 Martin Jambor <mjambor@suse.cz>
35437 PR middle-end/42450
35438 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35439 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35440 all non-clones. Moved call redirection...
35441 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35442 (cgraph_materialize_all_clones): Dispose of all
35443 combined_args_to_skip bitmaps.
35444 (verify_cgraph_node): Do not check for edges pointing to wrong
35445 nodes in inline clones.
35446 * tree-inline.c (copy_bb): Call
35447 cgraph_redirect_edge_call_stmt_to_callee.
35448 * ipa.c (cgraph_remove_unreachable_nodes): Call
35449 cgraph_node_remove_callees even when there are used clones.
35451 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35453 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35455 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35458 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35461 2010-03-18 Michael Matz <matz@suse.de>
35463 PR middle-end/43419
35464 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35465 into sqrt(x) if we need to preserve signed zeros.
35467 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35468 Eric Botcazou <ebotcazou@adacore.com>
35470 PR rtl-optimization/43360
35471 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35472 note if we don't know its invariant status.
35474 2010-03-18 Michael Matz <matz@suse.de>
35476 PR tree-optimization/43402
35477 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35478 PHI chains of ssa names registered for update.
35480 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35483 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35484 non-offsettable and pre_modify update addressing.
35485 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35486 and "2" alternatives "#".
35487 (*movdd_softfloat32): Make all alternatives "#";
35488 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35489 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35490 (*movdf_softfloat32): Make all alternatives "#";
35491 (movdi): Use the new DIFD mode iterator to create a common splitter
35492 for movdi, movdf and movdd patterns.
35494 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35496 * common.opt (dumpdir): Remove redundant tab.
35498 2010-03-17 Martin Jambor <mjambor@suse.cz>
35500 PR tree-optimization/43347
35501 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35502 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35504 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35506 PR rtl-optimization/42216
35507 * regrename.c (create_new_chain): New function, broken out from...
35508 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35509 appending a use to an empty chain.
35510 (build_def_use): Remove previous changes that convert OP_INOUT to
35511 OP_OUT operands; instead detect the case where an OP_INOUT operand
35512 uses a previously untracked register and create an empty chain for it.
35514 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35516 * doc/extend.texi (Function Attributes): Rewrite unfinished
35517 sentence in ms_abi documentation.
35519 2010-03-17 Alan Modra <amodra@gmail.com>
35521 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35522 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35523 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35524 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35526 2010-03-16 Richard Henderson <rth@redhat.com>
35528 PR middle-end/43365
35529 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35530 (lower_try_finally): Save and restore eh_seq around the expansion
35531 of the try-finally.
35533 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35535 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35536 statements before splitting block.
35538 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35540 * doc/sourcebuild.texi (Testsuites): Fix markup.
35541 Use pathnames relative to gcc/testsuite.
35542 (Test Directives): Move description of how timeout is determined.
35543 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35544 (C Tests): Correct gcc.misc-tests directory.
35545 Framework tests now live in gcc.test-framework.
35547 2010-03-16 Richard Guenther <rguenther@suse.de>
35549 PR middle-end/43379
35550 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35551 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35553 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35554 Alexandre Oliva <aoliva@redhat.com>
35556 PR tree-optimization/42917
35557 * lambda-code.c (remove_iv): Skip debug statements.
35558 (lambda_loopnest_to_gcc_loopnest): Likewise.
35559 (not_interesting_stmt): Debug statements are not interesting.
35561 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35565 * cselib.c (cselib_preserve_constants,
35566 cfa_base_preserved_val): New static variables.
35567 (preserve_only_constants): New function.
35568 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35569 clear its REG_VALUES. If cselib_preserve_constants, don't
35570 empty the whole hash table, but preserve there VALUEs with constants,
35571 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35572 (cselib_preserve_cfa_base_value): New function.
35573 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35574 (cselib_init): Change argument to int bitfield. Set
35575 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35577 (cselib_finish): Clear cselib_preserve_constants and
35578 cfa_base_preserved_val.
35579 * cselib.h (enum cselib_record_what): New enum.
35580 (cselib_init): Change argument to int.
35581 (cselib_preserve_cfa_base_value): New prototype.
35582 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35583 * dse.c (dse_step1): Likewise.
35584 * cfgcleanup.c (thread_jump): Likewise.
35585 * sched-deps.c (sched_analyze): Likewise.
35586 * gcse.c (local_cprop_pass): Likewise.
35587 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35588 If FN is non-NULL, call the callback always and whenever it returns
35589 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35590 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35591 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35592 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35593 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35594 * var-tracking.c: Include recog.h.
35595 (bb_stack_adjust_offset): Remove.
35596 (vt_stack_adjustments): Don't call it, instead just gather the
35597 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35598 (adjust_stack_reference): Remove.
35599 (compute_cfa_pointer): New function.
35600 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35601 (struct adjust_mem_data): New type.
35602 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35604 (get_address_mode): New function.
35605 (replace_expr_with_values): Use it.
35606 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35607 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35608 (adjust_sets): Remove.
35609 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35610 Use get_address_mode.
35611 (get_adjusted_src): Remove.
35612 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35613 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35614 (add_with_sets): Don't call adjust_sets.
35615 (fp_setter, vt_init_cfa_base): New functions.
35616 (vt_initialize): Change return type to bool. Move most of pool etc.
35617 initialization to the beginning of the function from end. Pass
35618 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35619 If !frame_pointer_needed, call vt_stack_adjustment before mos
35620 vector is filled, call vt_init_cfa_base if argp/framep has been
35621 eliminated to sp. If frame_pointer_needed and argp/framep has
35622 been eliminated to hard frame pointer, set
35623 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35624 encountering fp setter in the prologue. For MO_ADJUST, call
35625 log_op_type before pusing the op into mos vector, not afterwards.
35626 Call adjust_insn before cselib_process_insn/add_with_sets,
35627 call cancel_changes (0) afterwards.
35628 (variable_tracking_main_1): Adjust for vt_initialize calling
35629 vt_stack_adjustments and returning whether it succeeded or not.
35631 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35633 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35636 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35638 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35640 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35641 drap_reg has not been set.
35643 2010-03-15 Michael Matz <matz@suse.de>
35645 PR middle-end/43300
35646 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35647 use it to expand block copies.
35648 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35649 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35650 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35652 2010-03-15 Richard Guenther <rguenther@suse.de>
35654 PR tree-optimization/43367
35655 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35658 2010-03-15 Richard Guenther <rguenther@suse.de>
35660 PR tree-optimization/43317
35661 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35663 2010-03-15 Martin Jambor <mjambor@suse.cz>
35665 PR tree-optimization/43141
35666 * tree-sra.c (create_abstract_origin): New function.
35667 (modify_function): Call create_abstract_origin.
35669 2010-03-15 Chris Demetriou <cgd@google.com>
35671 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35674 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35676 PR middle-end/43354
35677 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35678 call insert_out_of_ssa_copy for default definitions.
35680 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35682 * graphite-clast-to-gimple.c (my_long_long): Defined.
35683 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35684 * graphite-sese-to-poly.c (my_long_long): Defined.
35685 (scop_ivs_can_be_represented): Use it.
35687 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35689 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35690 graphite-max-bbs-per-function, and loop-block-tile-size.
35691 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35693 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35695 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35697 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35698 forward declaration.
35699 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35700 (add_upper_bounds_from_estimated_nit): New.
35701 (build_loop_iteration_domains): Use it.
35703 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35705 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35707 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35709 PR middle-end/43306
35710 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35711 should be an INTEGER_CST. Also handle CASE_CONVERT.
35713 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35715 * graphite.c (graphite_initialize): To bound the number of bbs per
35716 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35717 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35718 * doc/invoke.texi: Document it.
35720 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35722 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35723 * graphite-sese-to-poly.h (build_poly_scop): Same.
35725 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35727 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35728 the number of parameters in the scop. Use as an upper bound
35729 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35730 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35731 * doc/invoke.texi: Document it.
35733 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35735 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35736 * doc/c-tree.texi: Remove.
35737 * doc/generic.texi: Merge c-tree.texi here.
35738 * doc/gccint.texi (Trees): Remove menu entry.
35739 (c-tree.texi): Remove @include.
35740 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35741 * doc/languages.texi (Reading RTL): Ditto.
35743 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35746 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35748 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35750 PR middle-end/42431
35751 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35752 code added to work around reload clobbering CONST insns.
35754 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35756 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35757 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35758 (cselib_preserve_only_values): Remove retain argument, don't
35759 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35760 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35761 * var-tracking.c (micro_operation): Move insn field before union.
35762 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35763 (struct variable_tracking_info_def): Remove n_mos field, change
35764 mos into a vector of micro_operations.
35765 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35766 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35767 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35768 changing into a vector.
35769 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35770 come before all other uops generated by add_stores.
35771 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35773 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35774 a vector. Run just one pass over the bbs instead of separate counting
35775 and computation phase.
35776 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35779 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35780 into *nonlocalized_list vector.
35781 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35782 even if origin is non-NULL.
35783 (gen_variable_die): Likewise.
35784 (process_scope_var): Don't change origin.
35785 (gen_decl_die): Likewise.
35786 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35787 before adding new edges instead of after it, fix moving over
35790 2010-03-11 David S. Miller <davem@davemloft.net>
35792 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35794 * configure: Rebuild.
35796 2010-03-11 Martin Jambor <mjambor@suse.cz>
35798 PR tree-optimization/43257
35799 * tree.c (assign_assembler_name_if_neeeded): New function.
35800 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35801 above new function.
35802 * tree.h (assign_assembler_name_if_neeeded): Declare.
35803 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35804 the function if needed.
35806 2010-03-11 Chris Demetriou <cgd@google.com>
35808 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35809 include/stdint-gcc.h, and include/stdint.h world-readable.
35811 2010-03-11 Richard Guenther <rguenther@suse.de>
35813 PR tree-optimization/43255
35814 * tree-vrp.c (process_assert_insertions_for): Do not insert
35815 asserts for trivial conditions.
35817 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35819 PR tree-optimization/43280
35820 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35821 generation. Move calculation of size out of the if branch.
35822 (find_bswap): Modify compare number generation.
35824 2010-03-11 Richard Guenther <rguenther@suse.de>
35827 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35828 (input_gimple_stmt): Fixup handled component types during
35829 operand read. Also fix up decls in ADDR_EXPRs.
35831 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35833 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35834 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35836 2010-03-10 Jan Hubicka <jh@suse.cz>
35839 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35840 * varasm.c (get_variable_section): Don't do that here...
35841 (make_decl_rtl): ... and here.
35842 (do_assemble_alias): Produce decl RTL.
35843 (assemble_alias): Likewise.
35845 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35848 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35849 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35851 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35852 (based_loc_descr): Only express drap or vdrap regno based expressions
35853 using DW_OP_fbreg when not optimizing.
35854 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35855 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35856 REG_CFA_SET_VDRAP note.
35858 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35860 PR tree-optimization/43236
35861 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35862 error in calculation of base address in reverse iteration case.
35863 (generate_builtin): Take number of latch executions if the statement
35866 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35868 PR middle-end/42859
35869 * tree-eh.c: Include pointer-set.h.
35870 (lower_eh_dispatch): Filter out duplicate case labels and
35871 remove the unneeded edge when the label is unused. Return
35872 true when some edges are removed.
35873 (execute_lower_eh_dispatch): When any lowering resulted in
35874 removing an edge, also delete unreachable blocks.
35876 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35879 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35880 UNSPEC_MACHOPIC_OFFSET.
35882 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35885 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35886 (m68k_delegitimize_address): New function.
35888 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35891 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35894 * var-tracking.c (adjust_sets): New function.
35895 (count_with_sets, add_with_sets): Use it.
35896 (get_adjusted_src): New inline function.
35897 (add_stores): Use it.
35900 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35901 call cselib_dummy_expand_value_rtx_cb instead of
35902 cselib_expand_value_rtx_cb.
35905 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35906 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35907 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35908 and .cfi_endproc around the pic thunks.
35909 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35910 all queued unwind info register saves are saved before the call.
35911 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35912 considered as sp-=4 for unwind info and the pop as sp+=4 which
35913 also clobbers dest, but doesn't actually restore it.
35916 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35917 RTX_FRAME_RELATED_P.
35919 2010-03-09 Jie Zhang <jie@codesourcery.com>
35921 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35922 whitespaces in output template.
35924 2010-03-09 Jie Zhang <jie@codesourcery.com>
35926 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35927 out array boundary.
35929 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35931 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35932 builtins.exp in a separate job.
35934 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35936 * graphite-sese-to-poly.c (add_param_constraints): Use
35937 lower_bound_in_type and upper_bound_in_type.
35939 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35941 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35942 instead of unsigned_type_node.
35944 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35945 Reza Yazdani <reza.yazdani@amd.com>
35947 PR middle-end/43065
35948 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35949 on pointer type parameters.
35951 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35953 PR middle-end/42644
35954 PR middle-end/42130
35955 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35956 handle conversions from pointer to integers.
35957 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35958 induction variable, to be able to work with code generated by CLooG.
35959 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35960 (build_poly_scop): Bail out if we cannot codegen a loop.
35962 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35964 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35965 code generation with gloog_error.
35967 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35969 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35970 Call fold_convert on all the returned values.
35971 (expand_scalar_variables_expr): Pass to
35972 expand_scalar_variables_ssa_name the type of the resulting expression.
35974 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35976 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35977 ppl_min_for_le_pointset.
35978 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35979 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35981 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35983 * graphite-dependences.c (map_into_dep_poly): Removed.
35984 (dependence_polyhedron_1): Use combine_context_id_scat.
35986 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35988 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35989 (struct poly_bb): Same.
35990 (combine_context_id_scat): New.
35992 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35994 PR middle-end/42326
35995 * sese.c (name_defined_in_loop_p): Return false for default
35998 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36000 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36001 and clean up the logic.
36003 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36005 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36008 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36010 * var-tracking.c (remove_cselib_value_chains): Define only for
36012 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36013 delete_slot_part, emit_notes_for_differences_1): Don't call
36014 remove_cselib_value_chains here.
36015 (set_slot_part, emit_notes_for_differences_2): Don't call
36016 add_cselib_value_chains here.
36017 (preserved_values): New vector.
36018 (preserve_value): New function.
36019 (add_uses, add_stores, vt_add_function_parameters): Use it
36020 instead of cselib_preserve_value.
36021 (changed_values_stack): New vector.
36022 (check_changed_vars_0): New function.
36023 (check_changed_vars_1, check_changed_vars_2): Use it.
36024 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36025 changed_values_stack VALUEs.
36026 (vt_emit_notes): For all preserved_values call
36027 add_cselib_value_chains. If ENABLE_CHECKING call
36028 remove_cselib_value_chains before verifying value_chains is empty.
36029 Initialize and free changed_values_stack.
36030 (vt_initialize): Initialize preserved_values.
36031 (vt_finalize): Free preserved_values.
36033 2010-03-08 Richard Guenther <rguenther@suse.de>
36035 PR tree-optimization/43269
36036 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36039 2010-03-08 Martin Jambor <mjambor@suse.cz>
36041 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36042 (ipa_is_param_called): Removed.
36043 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36044 (ipa_print_node_params): Do not print the called flag.
36045 (ipa_write_node_info): Do not stream the called flag.
36046 (ipa_read_node_info): Likewise.
36048 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36051 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36052 * cselib.c (struct expand_value_data): Add dummy field.
36053 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36055 (cselib_dummy_expand_value_rtx_cb): New function.
36056 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36058 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36059 * var-tracking.c: Include pointer-set.h.
36060 (variable): Change n_var_parts to char from int. Add
36061 cur_loc_changed and in_changed_variables fields.
36062 (variable_canonicalize): Remove.
36063 (shared_var_p): New inline function.
36064 (unshare_variable): Maintain cur_loc_changed and
36065 in_changed_variables fields. If var was in changed_variables,
36066 replace it there with new_var. Just copy cur_loc instead of
36067 resetting it to something else.
36068 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36069 (dataflow_set_union): Don't call variable_canonicalize.
36070 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36071 of their DEBUG_EXPR_TREE_DECLs.
36072 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36073 and in_changed_variables and cur_loc_changed is false.
36074 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36075 and cur_loc_changed. Don't update cur_loc here.
36076 (variable_merge_over_src): Don't call variable_canonicalize.
36077 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36078 removing loc that is equal to cur_loc, clear cur_loc,
36079 set cur_loc_changed and ensure variable_was_changed is called.
36080 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36081 compare pointers in cur_loc check, if it is equal to loc,
36082 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36083 (variable_different_p): Remove compare_current_location argument,
36084 don't compare cur_loc.
36085 (dataflow_set_different_1): Adjust variable_different_p caller.
36086 (variable_was_changed): If dv had some var in changed_variables
36087 already, reset in_changed_variables flag for it and propagate
36088 cur_loc_changed over to the new variable. On empty var
36089 always set cur_loc_changed. Set in_changed_variables on whatever
36090 var is added to changed_variables.
36091 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36092 Use shared_var_p. When removing loc that is equal to cur_loc,
36093 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36094 end, don't set it to something else, just call variable_was_changed.
36095 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36096 loc being removed, clear cur_loc and set cur_loc_changed.
36097 Set cur_loc_changed if all locations have been removed.
36098 (struct expand_loc_callback_data): New type.
36099 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36100 allocated. Always create SUBREGs if simplify_subreg failed.
36101 Prefer to use cur_loc, when that fails and still in
36102 changed_variables (and seen first time) recompute it. Set
36103 cur_loc_changed of variables which had to change cur_loc and
36104 compute elcd->cur_loc_changed if any of the subexpressions used
36105 had to change cur_loc.
36106 (vt_expand_loc): Adjust to pass arguments in
36107 expand_loc_callback_data structure.
36108 (vt_expand_loc_dummy): New function.
36109 (emitted_notes): New variable.
36110 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36111 that weren't used for any other decl in current
36112 emit_notes_for_changes call call vt_expand_loc_dummy to update
36113 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36114 first loc_chain location if NULL before. Always use just
36115 cur_loc instead of first loc_chain location. When cur_loc_changed
36116 is false, when not --enable-checking=rtl just don't emit any note.
36117 When rtl checking, compute the note and assert it is the same
36118 as previous note. Clear cur_loc_changed and in_changed_variables
36119 at the end before removing from changed_variables.
36120 (check_changed_vars_3): New function.
36121 (emit_notes_for_changes): Traverse changed_vars to call
36122 check_changed_vars_3 on each changed var.
36123 (emit_notes_for_differences_1): Clear cur_loc_changed and
36124 in_changed_variables. Recompute cur_loc of new_var.
36125 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36126 (vt_emit_notes): Initialize and destroy emitted_notes.
36128 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36130 PR rtl-optimization/42220
36131 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36132 Use verify_reg_tracked to determine if we should use OP_OUT rather
36134 (build_def_use): If we see an in-out operand for a register that we
36135 know nothing about, treat is an output if possible, fail the block if
36138 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36141 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36144 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36147 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36148 uses of relevant DEFs that are dead outside the loop too.
36150 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36152 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36154 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36156 * var-tracking.c (values_to_unmark): New variable.
36157 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36158 values_to_unmark vector. Moved body to...
36159 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36160 instead queue it into values_to_unmark vector.
36161 (vt_find_locations): Free values_to_unmark vector.
36163 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36165 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36166 (site.exp): Export them when plugins are enabled.
36168 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36170 PR middle-end/42326
36171 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36172 that contain scevs.
36173 (chrec_fold_multiply): Same.
36175 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36178 * c-decl.c (build_compound_literal): Return early if init is
36179 an error_mark_node.
36181 2010-03-04 Martin Jambor <mjambor@suse.cz>
36183 PR tree-optimization/43164
36184 PR tree-optimization/43191
36185 * tree-sra.c (type_consists_of_records_p): Reject records with
36186 zero-size bit-fields at the end.
36188 2010-03-04 Mike Stump <mikestump@comcast.net>
36190 * Makefile.in (TAGS): Remove *.y.
36192 2010-03-04 Richard Guenther <rguenther@suse.de>
36194 PR tree-optimization/40761
36195 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36197 (my_rev_post_order_compute): New function.
36198 (init_pre): Call it.
36200 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36202 PR middle-end/43209
36203 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36204 decrease the cost of an IV candidate when the cost is infinite.
36206 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36208 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36209 Use '3DNow!' for the extension of that name, ensure normal space
36211 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36213 2010-03-03 Jeff Law <law@redhat.com>
36215 * PR middle-end/32693
36216 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36217 than gen_rtx_SUBREG.
36218 (extract_bit_field_1): Likewise.
36220 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36222 * doc/sourcebuild.texi (Test directives): Document that arguments
36223 include-opts and exclude-opts are now optional for dg-skip-if,
36224 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36226 2010-03-03 Jason Merrill <jason@redhat.com>
36229 * cgraph.h (varpool_node): Add extra_name field.
36230 * varpool.c (varpool_extra_name_alias): New.
36231 (varpool_assemble_decl): Emit extra name aliases.
36232 (varpool_mark_needed_node): Look past an extra name alias.
36233 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36234 * lto-streamer-in.c (lto_input_tree): Read it.
36235 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36237 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36239 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36240 (sparc*-*-solaris2*): ...this.
36242 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36245 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36246 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36247 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36248 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36251 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36252 fallthrough to default handling, just with want_address 0 instead of 2.
36253 For single element lists, add_AT_loc directly, otherwise create an
36254 artificial variable DIE and stick location list to it.
36257 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36258 (VAL_EXPR_HAS_REVERSE): Define.
36259 (reverse_op): New function.
36260 (add_stores): For reversible operations add an extra MO_VAL_USE.
36262 2010-03-02 Jason Merrill <jason@redhat.com>
36264 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36266 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36268 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36269 (sparc64-*-linux*): Likewise.
36270 (sparc64-*-solaris2*): Include assembler files before linker ones.
36271 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36272 * config/sparc/gas.h: Delete.
36273 * config/sparc/sol2-64.h: Add copyright notice.
36274 * config/sparc/sol2-gas-bi.h: Likewise.
36275 * config/sparc/sol2-gld.h: Likewise.
36276 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36277 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36278 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36279 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36280 (sparc_elf_asm_named_section): Rename into...
36281 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36283 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36285 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36287 2010-03-02 Jeff Law <law@redhat.com>
36289 PR middle-end/42431
36290 * reload1.c (rtx_p, substitute_stack): Declare.
36291 (substitute): Record addresses of changed rtxs.
36292 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36293 Restore the original rtx when complete.
36294 (reload): Free subsitute_stack when complete.
36296 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36298 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36299 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36301 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36302 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36303 Torture Tests): Change from subsection to section.
36305 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36306 Steven Bosscher <steven@gcc.gnu.org>
36308 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36311 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36313 PR middle-end/42640
36314 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36315 the assignment from the new induction variable to the assignment
36316 of the value from the original loop PHI function.
36318 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36319 Daniel Jacobowitz <dan@codesourcery.com>
36321 * doc/sourcebuild.texi (Test directives): Clarify options to
36324 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36326 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36327 Disable cfi directives unless GCC and gas agree on using read-only
36328 .eh_frame sections for 64-bit.
36329 * configure: Regenerate.
36331 2010-03-01 Richard Guenther <rguenther@suse.de>
36333 PR tree-optimization/43220
36334 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36335 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36337 2010-03-01 Richard Guenther <rguenther@suse.de>
36338 Martin Jambor <mjambor@suse.cz>
36340 PR middle-end/41250
36341 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36342 gimplified parameters.
36344 2010-03-01 Christian Bruel <christian.bruel@st.com>
36346 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36348 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36350 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36352 2010-03-01 Richard Guenther <rguenther@suse.de>
36354 PR middle-end/43213
36355 * expr.c (expand_assignment): Use the alias-oracle to tell
36356 if the rhs aliases the result decl.
36358 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36361 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36362 to sol_gt_pch_get_address.
36363 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36364 64-bit, SPARC and x86.
36365 (sol_gt_pch_get_address): New function.
36367 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36369 * toplev.h (inform_n, error_n): Declare.
36370 * diagnostic.c (inform_n, error_n): New function.
36372 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36374 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36375 has no rtl yet when processing local_decls, queue it and recheck
36376 if deferred stack allocation hasn't assigned it rtl.
36378 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36380 * config/sh/sh.c (unspec_bbr_uid): New.
36381 (gen_block_redirect): Use it instead of INSN_UID.
36382 (gen_far_branch): Likewise.
36384 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36386 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36387 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36389 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36391 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36392 (Warning Options): -Wno-conversion-null is valid for
36393 Objective-C++ as well.
36394 * doc/tm.texi (Named Address Spaces): Likewise.
36395 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36396 * doc/tree-ssa.texi (Tree SSA): Likewise.
36398 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36401 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36402 by default. Don't set the default arch for
36403 i[34567]86-*-darwin*|x86_64-*-darwin*.
36405 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36408 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36409 default. Set the default 32bit/64bit archs with $with_arch
36410 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36412 2010-02-27 Richard Guenther <rguenther@suse.de>
36414 PR tree-optimization/43186
36415 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36416 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36417 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36418 unroller iterations.
36420 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36422 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36423 required and i[34567]86-*-* targets don't support 64bit ISA.
36425 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36428 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36429 the same alias set.
36431 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36433 * config.gcc: Set the default arch at least to Prescott for
36434 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36435 if SSE math is enabled.
36437 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36439 * diagnostic.c (diagnostic_initialize): Update.
36440 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36442 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36443 (diagnostic_inhibit_notes): New.
36444 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36446 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36449 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36450 * doc/standards.texi: Likewise.
36451 * doc/extend.texi: Likewise.
36452 * doc/trouble.texi: Likewise.
36453 * doc/cppopts.texi: Likewise.
36454 * doc/install.texi: Likewise.
36455 * c.opt (std=c90,std=gnu90): New options.
36456 * c-opts.c (c_common_handle_option): Handle them.
36458 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36461 * c-decl.c (undeclared_variable): Use an informative note.
36463 2010-02-26 Richard Guenther <rguenther@suse.de>
36465 PR tree-optimization/43186
36466 * gimple.h (gimple_fold): Remove.
36467 * gimple.c (gimple_fold): Remove. Inline into single user ...
36468 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36469 Try harder for conditions.
36471 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36474 * function.c (used_types_insert): Don't skip through named pointer
36475 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36476 and it is different from the main variant's type.
36478 2010-02-26 Nick Clifton <nickc@redhat.com>
36480 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36482 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36484 * config.gcc: Support --with-fpmath=sse for x86.
36486 * config/i386/ssemath.h: New.
36488 * doc/install.texi (--with-fpmath=sse): Documented.
36490 2010-02-26 Richard Guenther <rguenther@suse.de>
36492 PR tree-optimization/43188
36493 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36494 vector types of over-aligned element type.
36496 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36499 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36500 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36502 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36504 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36506 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36508 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36509 * var-tracking.c: Include diagnostic.h.
36510 (debug_dv): New function.
36511 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36514 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36515 (add_value_chain, add_value_chains, remove_value_chain,
36516 remove_value_chains): Handle DEBUG_EXPRs.
36517 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36520 * regcprop.c (struct queued_debug_insn_change): New type.
36521 (struct value_data_entry): Add debug_insn_changes field.
36522 (struct value_data): Add n_debug_insn_changes field.
36523 (debug_insn_changes_pool): New variable.
36524 (free_debug_insn_changes, apply_debug_insn_changes,
36525 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36526 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36527 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36529 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36531 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36532 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36533 changes, call cprop_find_used_regs via note_stores.
36534 (copyprop_hardreg_forward): When copying vd from predecessor
36535 which has any queued DEBUG_INSN changes, make sure the pointers are
36536 cleared. At the end call df_analyze and then if there are any
36537 DEBUG_INSN changes queued at the end of some basic block for still
36538 live registers, apply them.
36539 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36541 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36543 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36546 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36548 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36549 targets. Set the default with_cpu/with_arch from arch/cpu.
36550 Allow x86-64 and native for with_cpu/with_arch.
36552 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36554 * ebitmap.c: Change calls to verify_popcount with calls to
36555 sbitmap_verify_popcount.
36556 (ebitmap_clear_bit): Fixed map->cacheindex test and
36557 map>cache update when bit clearing results in an empty
36560 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36563 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36564 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36565 and support both V2DF and V2DI modes.
36566 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36567 support both V2DF and V2DI modes.
36568 (general): Delete trailing whitespace from a few patterns.
36570 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36571 V2DF/V2DI interleave high/low builtins.
36573 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36576 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36577 interleave high/low functions.
36579 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36581 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36582 #pragma extern_prefix.
36584 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36587 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36588 BLKmode, assert op0 is a MEM and just adjust its mode.
36591 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36592 if bitpos isn't multiple of mode's bitsize.
36594 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36596 * c.opt (-ftemplate-depth=): New.
36597 (-ftemplate-depth-): Deprecate.
36598 * optc-gen.awk: Handle -ftemplate-depth=.
36599 * opth-gen.awk: Likewise.
36600 * c-opts.c (c_common_handle_option): Likewise.
36601 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36603 2010-02-24 Jason Merrill <jason@redhat.com>
36605 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36607 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36609 * cfg.c (alloc_aux_for_block): Remove inline.
36610 (alloc_aux_for_edge): Likewise.
36612 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36614 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36616 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36618 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36619 * config/i386/sol2-gas.h: New file.
36620 * config.gcc (i[34567]86-*-solaris2*): Use it.
36622 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36625 * c-typeck.c (ep_convert_and_check): New.
36626 (build_conditional_expr): Use it.
36627 (build_binary_op): Likewise.
36629 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36631 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36634 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36635 bounds even for -O+.
36636 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36637 expr needs to have DECL_NAME set.
36639 2010-02-24 Nick Clifton <nickc@redhat.com>
36641 * config/mep/mep.c: Include gimple.h.
36642 (mep_function_uses_sp): Delete unused function.
36643 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36644 parameters. Use unsigned integers to count args. Return a
36645 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36647 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36650 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36651 greater or equal to nelt instead of 2 * nelt.
36652 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36655 2010-02-23 Jason Merrill <jason@redhat.com>
36658 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36659 in cfun->local_decls even if they have register types.
36662 * stor-layout.c (place_field): Don't warn about unnecessary
36663 DECL_PACKED if the type is packed.
36665 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36668 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36669 GOTOFF relocs, even when the base reg isn't pic pointer.
36671 2010-02-23 Michael Matz <matz@suse.de>
36674 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36675 (expand_gimple_basic_block): Generate and use debug temps if there
36676 are debug uses left after the last real use of TERed ssa names.
36677 Unlink debug immediate uses when they are expanded.
36679 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36682 * config/i386/i386.c (override_options): Reorganise to provide
36683 better error messages.
36685 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36687 PR middle-end/43083
36688 * graphite-scop-detection.c (create_single_exit_edge): Move
36689 the call to find_single_exit_edge to....
36690 (create_sese_edges): ...here. Don't handle multiple edges
36691 exiting the function.
36692 (build_graphite_scops): Don't handle multiple edges
36693 exiting the function.
36695 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36697 PR middle-end/43097
36698 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36699 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36701 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36703 PR middle-end/43026
36704 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36706 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36709 * c-typeck.c (convert_arguments): Print declaration location.
36710 * c-common.c (validate_nargs): Rename as
36711 builtin_function_validate_nargs.
36712 (check_builtin_function_arguments): Update.
36714 2010-02-22 Richard Guenther <rguenther@suse.de>
36717 * tree-inline.c (declare_return_variable): Use the type of
36718 the call stmt lhs if available.
36720 2010-02-22 Duncan Sands <baldrick@free.fr>
36722 * passes.c (register_pass): Always consider all pass lists when
36723 ref_pass_instance_number is zero.
36725 2010-02-22 Richard Guenther <rguenther@suse.de>
36727 PR tree-optimization/42749
36728 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36729 parameter. Do arithmetic in the original type.
36730 (update_accumulator_with_ops): Likewise.
36731 (adjust_accumulator_values): Adjust.
36733 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36735 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36736 (QI to BLKmode splitter): New splitter.
36738 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36740 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36741 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36743 2010-02-22 Richard Guenther <rguenther@suse.de>
36745 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36747 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36749 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36750 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36751 ($(T)crti.o, $(T)crtn.o): Remove rules.
36753 2010-02-21 Tobias Burnus <burnus@net-b.de>
36756 * doc/invoke.texi (-fassociative-math): Document that this
36757 option is automatically enabled for Fortran.
36759 2010-02-20 David S. Miller <davem@davemloft.net>
36761 * configure.ac: Test if linker and assembler properly support
36762 GOTDATA_OP relocations.
36763 * configure: Rebuild.
36764 * config.in: Likewise.
36765 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36766 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36767 (movsi_high_pic): Likewise.
36768 (movdi_lo_sum_pic): Likewise.
36769 (movdi_high_pic): Likewise.
36770 (movsi_pic_gotdata_op): New pattern.
36771 (movdi_pic_gotdata_op): Likewise.
36772 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36773 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36775 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36778 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36779 attribute to ssemul.
36780 (xop_mulv2div2di3_high): Ditto.
36782 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36785 * c.opt (Wconversion-null): New option.
36786 * doc/invoke.texi (Wconversion-null): Document.
36788 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36790 * common.opt (Wlarger-than-): Add Undocumented.
36792 2010-02-19 Mike Stump <mikestump@comcast.net>
36794 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36796 2010-02-19 Jason Merrill <jason@redhat.com>
36799 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36800 * configure: Likewise.
36802 2010-02-20 Alan Modra <amodra@gmail.com>
36804 PR middle-end/42344
36805 * cgraph.h (cgraph_make_decl_local): Declare.
36806 * cgraph.c (cgraph_make_decl_local): New function.
36807 (cgraph_make_node_local): Use it.
36808 * cgraphunit.c (cgraph_function_versioning): Likewise.
36809 * ipa.c (function_and_variable_visibility): Likewise.
36811 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36814 * except.c (sjlj_emit_function_enter): Don't call
36815 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36817 * rtl.h (add_reg_br_prob_note): Remove prototype.
36819 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36822 * c-common.c (conversion_warning): Remove widening conversions
36823 before checking the conversion of integers to reals.
36825 2010-02-19 Mike Stump <mikestump@comcast.net>
36827 PR middle-end/43125
36828 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36831 * cgraphunit.c (process_function_and_variable_attributes): Check
36832 DECL_PRESERVE_P instead of looking up attribute "used".
36833 * ipa-pure-const.c (check_decl): Likewise.
36834 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36835 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36836 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36837 instead of attribute "used".
36838 * config/sol2-c.c (solaris_pragma_init): Likewise.
36839 (solaris_pragma_fini): Likewise.
36841 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36843 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36844 Use XCNEW instead of xcalloc.
36845 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36846 XNEW instead of xmalloc.
36847 (get_fields): Use XNEWVEC instead of xmalloc.
36850 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36851 populate vars array.
36852 (create_new_general_access): For debug stmts just reset value.
36853 (get_stmt_accesses): For accesses within debug stmts just record them
36854 using add_access_to_acc_sites instead of preventing the peeling or
36855 counting them as accesses.
36857 PR middle-end/42233
36858 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36860 2010-02-19 Richard Guenther <rguenther@suse.de>
36862 PR tree-optimization/42916
36863 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36866 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36868 * configure.ac: Replace all uses of changequote in macro arguments
36869 with proper quoting.
36871 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36873 PR middle-end/42233
36874 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36876 2010-02-19 Richard Guenther <rguenther@suse.de>
36878 PR tree-optimization/42944
36879 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36880 test for aliasing with errno.
36882 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36884 PR middle-end/42233
36885 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36886 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36887 * dojump.c: Include output.h.
36888 (inv): New inline function.
36889 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36890 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36891 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36892 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36893 argument, pass it down to other calls.
36894 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36895 add REG_BR_PROB note to the conditional jump.
36896 * cfgexpand.c (add_reg_br_prob_note): Removed.
36897 (expand_gimple_cond): Don't call it, add the probability
36898 as last argument to jumpif_1/jumpifnot_1.
36899 * Makefile.in (dojump.o): Depend on output.h.
36900 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36902 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36903 * stmt.c (do_jump_if_equal): Likewise.
36904 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36905 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36906 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36908 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36909 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36910 jumpifnot_1 callers.
36911 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36913 (store_expr): Adjust jumpifnot caller.
36914 (store_constructor): Adjust jumpif caller.
36916 PR middle-end/42233
36917 * gimplify.c (gimple_boolify): For __builtin_expect call
36918 gimple_boolify also on its first argument.
36920 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36922 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36924 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36925 * configure: Regenerated.
36927 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36929 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36930 lang_hooks.types_compatible_p instead of comptypes.
36932 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36934 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36935 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36936 if __prefer_thumb__ is defined.
36938 2010-02-18 Martin Jambor <mjambor@suse.cz>
36940 PR tree-optimization/43066
36941 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36942 array with zero-sized element type.
36944 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36946 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36947 rtx, allocate struct var_loc_node here and return it to the
36948 caller, and only if it is actually needed.
36949 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36950 move it earlier and return immediately if it returns NULL.
36952 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36954 * config/sparc/gas.h: New file. Restore
36955 TARGET_ASM_NAMED_SECTION to its ELF default.
36956 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36957 check !HAVE_GNU_AS.
36958 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36959 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36960 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36961 after sparc/sysv4.h.
36963 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36965 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36967 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36969 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36970 patterns from predicated pattern.
36972 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36975 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36976 for insn mnemonic suffix.
36978 2010-02-17 Richard Guenther <rguenther@suse.de>
36980 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36983 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36986 * caller-save.c (save_call_clobbered_regs): If BB ends with
36987 a DEBUG_INSN, move any notes in between last real insn and the last
36988 DEBUG_INSN after the last DEBUG_INSN.
36990 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36992 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36993 Fix return type. Fix argument type. Explain meaning of return value.
36995 2010-02-16 Richard Guenther <rguenther@suse.de>
36997 PR tree-optimization/41043
36998 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36999 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37001 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37003 2010-02-16 Ira Rosen <irar@il.ibm.com>
37005 PR tree-optimization/43074
37006 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37007 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37008 vectorizable cycles in hybrid SLP check.
37009 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37011 2010-02-16 Richard Guenther <rguenther@suse.de>
37013 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37014 (true_dependence): If memrefs_conflict_p computes must-alias
37015 trust it. Move TBAA check after offset-based disambiguation.
37016 (canon_true_dependence): Likewise.
37018 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37020 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37021 * doc/invoke.texi: Document it.
37022 * var-tracking.c: Include toplev.h and params.h.
37023 (vt_find_locations): Return bool indicating success. Compute
37024 hash sizes unconditionally. Check new parameter, report.
37025 (variable_tracking_main_1): Check vt_find_locations results and
37026 retry. Renamed from...
37027 (variable_tracking_main): ... this. New wrapper to preserve
37028 flag_var_tracking_assignments.
37029 * Makefile.in (var-tracking.o): Adjust dependencies.
37031 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37032 Jakub Jelinek <jakub@redhat.com>
37035 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37036 if weak_import attribute is present.
37037 * config/darwin.c (machopic_select_section): Likewise.
37039 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37041 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37042 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37043 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37044 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37046 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37049 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37050 Fix argument types.
37052 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37053 Rewrite text to refer to the names.
37055 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37057 * config/i386/i386-builtin-types.def
37058 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37059 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37060 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37061 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37062 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37063 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37064 IX86_BUILTIN_VPERMIL2PS256.
37065 (MULTI_ARG_4_DF2_DI_I): Defined.
37066 (MULTI_ARG_4_DF2_DI_I1): Defined.
37067 (MULTI_ARG_4_SF2_SI_I): Defined.
37068 (MULTI_ARG_4_SF2_SI_I1): Defined.
37069 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37070 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37071 __builtin_ia32_vpermil2ps256.
37072 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37073 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37074 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37075 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37076 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37077 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37078 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37079 CODE_FOR_xop_vpermil2v8sf3.
37080 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37081 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37082 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37083 (_mm256_permute2_pd): New.
37084 (_mm_permute2_ps): New.
37085 (_mm256_permute2_ps): New.
37087 2010-02-15 Nick Clifton <nickc@redhat.com>
37089 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37090 boolean parameters. Use emit_jump_insn when emitting a pop
37091 instruction containing a return insn.
37092 (push): Use 'true' rather than '1' as second parameter to F.
37093 (h8300_expand_prologue): Likewise.
37094 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37095 (h8300_expand_epilogue): Likewise.
37097 2010-02-15 Richard Guenther <rguenther@suse.de>
37099 PR middle-end/43068
37100 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37103 2010-02-15 Nick Clifton <nickc@redhat.com>
37105 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37108 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37110 * intl.c (fake_ngettext): New function.
37111 * intl.h (fake_ngettext): Declare.
37112 (ngettext): Define macro.
37113 * collect2.c (notice_translated): New function.
37114 (main): Use notice_translated and ngettext.
37115 * collect2.h (notice_translated): Declare.
37117 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37119 * reorg.c (delete_computation): Comment fixes.
37120 * caller-save.c (setup_save_areas): Idem.
37121 * sel-sched-dump.c (dump_lv_set): Idem.
37124 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37126 * config/s390/s390.c (s390_sched_init): New function.
37127 (TARGET_SCHED_INIT): Target hook defined.
37129 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37130 Jack Howarth <howarth@bromo.med.uc.edu>
37131 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37134 Partial revert of unintended change in fix for PR41605.
37135 * config/darwin.h: Fix typo.
37136 * config/darwin9.h: Same.
37138 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37140 * c-pch.c (pch_init): Clear v.
37142 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37144 PR middle-end/42930
37145 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37146 graphite_can_represent_init for MULT_EXPR.
37148 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37150 PR middle-end/42914
37151 PR middle-end/42530
37152 * graphite-sese-to-poly.c (remove_phi): New.
37153 (translate_scalar_reduction_to_array): Call remove_phi.
37155 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37157 PR middle-end/42771
37158 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37159 * graphite-clast-to-gimple.h (gloog): Update declaration.
37160 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37161 * graphite-poly.h (struct poly_bb): Add missing comments.
37162 (struct scop): Add poly_scop_p field.
37163 (POLY_SCOP_P): New.
37164 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37165 * graphite.c (graphite_transform_loops): Build the polyhedral
37166 representation for each scop before code generation.
37167 * sese.c (rename_variables_in_operand): Removed.
37168 (rename_variables_in_expr): Return the renamed expression.
37169 (rename_sese_parameters): New.
37170 * sese.h (rename_sese_parameters): Declared.
37172 2010-02-11 Richard Guenther <rguenther@suse.de>
37174 PR tree-optimization/42998
37175 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37176 POINTER_PLUS_EXPR properly.
37178 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37179 Changpeng Fang <changpeng.fang@amd.com>
37181 PR middle-end/40886
37182 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37183 the cost of an IV candidate when the IV is used in a test against zero.
37185 * gcc.dg/tree-ssa/ivopts-3.c: New.
37187 2010-02-11 Richard Guenther <rguenther@suse.de>
37190 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37191 pointer-vs-decl case by swapping refs. Handle some cases
37192 of pointer-vs-decl disambiguations more conservatively.
37193 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37194 to false after expanding.
37196 2010-02-11 Richard Guenther <rguenther@suse.de>
37199 * gcc.c (process_command): Handle LTO file@offset case more
37202 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37204 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37205 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37207 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37209 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37210 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37211 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37212 Optimize eq/ne comparisons when both arguments are known to be
37214 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37215 Don't mask operands unnecessarily if they are known to be already
37218 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37220 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37223 2010-02-10 Richard Guenther <rguenther@suse.de>
37225 PR tree-optimization/43017
37226 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37227 for wrapping signed arithmetic.
37229 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37232 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37233 if no debug info should be emitted for it.
37235 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37237 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37238 note when flag_exceptions is set.
37240 2010-02-10 Duncan Sands <baldrick@free.fr>
37242 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37244 2010-02-10 Richard Guenther <rguenther@suse.de>
37247 * tree.c (get_unwidened): Handle constants.
37248 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37250 2010-02-10 Martin Jambor <mjambor@suse.cz>
37253 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37254 check for variable argument counts independently.
37256 2010-02-10 Christian Bruel <christian.bruel@st.com>
37259 * config/sh/sh.c (find_barrier): Increase length for non delayed
37260 conditional branches.
37262 2010-02-10 Christian Bruel <christian.bruel@st.com>
37264 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37266 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37268 * builtins.c (set_builtin_user_assembler_name): Also handle
37269 ffs if int is smaller than word.
37271 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37273 PR middle-end/42973
37274 * ira-conflicts.c (get_dup): Remove.
37275 (process_reg_shuffles): Add new parameter. Use it as an
37276 additional guard for copy generation.
37277 (add_insn_allocno_copies): Rewrite.
37279 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37281 * common.opt (fsched2-use-traces): Preserved for backward
37283 * doc/invoke.texi: Remove the documentation about option
37284 -fsched2-use-traces.
37285 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37286 flag_sched2_use_traces.
37287 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37288 the backward compatibility flag section.
37290 2010-02-09 Richard Guenther <rguenther@suse.de>
37292 PR tree-optimization/43008
37293 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37294 make HEAP variables initialized from global memory if they
37295 are not known builtin functions.
37296 (find_func_aliases): Adjust.
37298 2010-02-09 Richard Guenther <rguenther@suse.de>
37300 PR tree-optimization/43000
37301 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37302 arithmetic manually.
37304 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37306 PR tree-optimization/42931
37307 * tree-loop-linear.c (try_interchange_loops): Don't call
37308 double_int_mul if estimated_loop_iterations failed.
37310 2010-02-08 Martin Jambor <mjambor@suse.cz>
37312 PR middle-end/42898
37313 * tree-sra.c (build_accesses_from_assign): Do not mark in
37314 should_scalarize_away_bitmap if stmt has volatile ops.
37315 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37318 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37320 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37322 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37324 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37325 before the pattern.
37327 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37329 PR middle-end/42946
37330 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37332 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37334 PR middle-end/42988
37335 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37336 to unknown_dependence.
37337 (graphite_legal_transform_dr): Handle the unknown_dependence.
37338 (graphite_carried_dependence_level_k): Same.
37340 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37342 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37344 2010-02-07 Richard Guenther <rguenther@suse.de>
37346 PR middle-end/42991
37347 * expr.c (get_inner_reference): Always initialize *pbitsize.
37349 2010-02-07 Richard Guenther <rguenther@suse.de>
37351 PR middle-end/42956
37352 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37353 new ARRAY_REFs on variable size element or minimal index arrays.
37355 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37356 gimple_fold_indirect_ref.
37358 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37361 * arm.c (arm_override_options): Just return if the user has specified
37362 an invalid fpu name.
37364 2010-02-03 Jason Merrill <jason@redhat.com>
37367 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37368 i386_pe_maybe_record_exported_symbol.
37370 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37373 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37374 (pa_delegitimize_address): New function.
37376 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37378 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37379 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37381 2010-02-05 Richard Guenther <rguenther@suse.de>
37384 * lto-streamer-in.c (get_resolution): Deal with references
37385 to undefined functions.
37387 2010-02-05 Richard Guenther <rguenther@suse.de>
37389 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37390 (fold_const_aggregate_ref): Likewise.
37391 (ccp_fold_stmt): Substitute loads.
37392 (maybe_fold_reference): Verify types before substituting.
37394 (fold_gimple_assign): Unshare properly.
37395 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37397 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37399 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37400 for rs6000_gen_cell_microcode.
37402 2010-02-04 Richard Guenther <rguenther@suse.de>
37404 PR rtl-optimization/42952
37405 * dse.c (const_or_frame_p): Remove MEM handling.
37407 2010-02-04 Nick Clifton <nickc@redhat.com>
37409 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37410 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37411 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37412 (mn10300_asm_output_mi_thunk): New function.
37413 (mn10300_can_output_mu_thunk): New function.
37414 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37415 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37416 (FUNCTION_ARG): Delete incorrect comment.
37418 2010-02-03 Jason Merrill <jason@redhat.com>
37421 * fold-const.c (operand_equal_p): Handle erroneous types.
37423 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37425 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37427 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37429 PR rtl-optimization/42941
37430 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37433 2010-02-03 Jason Merrill <jason@redhat.com>
37436 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37438 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37441 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37442 (cselib_reset_table): Renamed from...
37443 (cselib_reset_table_with_next_value): ... this.
37444 (cselib_get_next_uid): Renamed from...
37445 (cselib_get_next_unknown_value): ... this.
37446 * cselib.c (next_uid): Renamed from...
37447 (next_unknown_value): ... this.
37448 (cselib_clear_table): Adjust.
37449 (cselib_reset_table): Adjust. Renamed from...
37450 (cselib_reset_table_with_next_value): ... this.
37451 (cselib_get_next_uid): Adjust. Renamed from...
37452 (cselib_get_next_unknown_value): ... this.
37453 (get_value_hash): Use hash.
37454 (cselib_hash_rtx): Likewise.
37455 (new_cselib_val): Adjust. Set and dump uid.
37456 (cselib_lookup_mem): Pass next_uid as hash.
37457 (cselib_subst_to_values): Likewise.
37458 (cselib_log_lookup): Dump uid.
37459 (cselib_lookup): Pass next_uid as hash. Adjust.
37460 (cselib_process_insn): Adjust.
37461 (cselib_init): Initialize next_uid.
37462 (cselib_finish): Adjust.
37463 (dump_cselib_table): Likewise.
37464 * dse.c (canon_address): Dump value uid.
37465 * print-rtl.c (print_rtx): Print value uid.
37466 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37468 (dv_uid): New function, sort of renamed from...
37469 (dv_htab_hash): ... this, reimplemented in terms of it and...
37470 (dv_uid2hash): ... this. New.
37471 (variable_htab_eq): Drop excess assertions.
37472 (tie_break_pointers): Removed.
37473 (canon_value_cmp): Compare uids.
37474 (variable_post_merge_New_vals): Print uids.
37475 (vt_add_function_parameters): Adjust.
37476 (vt_initialize): Reset table. Adjust.
37478 2010-02-03 Richard Guenther <rguenther@suse.de>
37480 PR tree-optimization/42944
37481 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37482 (call_may_clobber_ref_p_1): Likewise. Properly handle
37483 malloc and calloc clobbering errno.
37485 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37487 * doc/invoke.texi: Fix name of sched1 dump.
37489 * opts.c (decode_options): Set flag_tree_switch_conversion
37490 only conditionally on optimize >= 2.
37492 * gcse.c: Assorted comment fixes in pass description.
37494 2010-02-03 Anthony Green <green@moxielogic.com>
37496 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37497 nop padding in order to maintain alignment of storage location of
37498 target function address.
37499 (moxie_trampoline_init): Store target function address at newly
37501 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37503 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37505 2010-02-03 Richard Guenther <rguenther@suse.de>
37507 PR middle-end/42927
37508 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37510 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37512 * config.gcc: Reenable check for obsolete targets.
37513 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37514 mips-sgi-irix6.[0-4]*.
37516 2010-02-02 Nick Clifton <nickc@redhat.com>
37518 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37519 constant size of 4 as being the same as 0.
37520 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37521 can take values in the range 0..4.
37523 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37526 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37527 as _darwin10_Unwind_FindEnclosingFunction().
37528 * libgcc-libsystem.ver: New.
37530 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37533 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37534 implicitly set registers.
37536 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37538 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37539 (arm_override_options): Allow automatic selection of the thread
37540 pointer register if thumb2.
37541 (legitimize_pic_address): Improve code sequences for Thumb2.
37542 (arm_call_tls_get_addr): Likewise.
37543 (legitimize_tls_address): Likewise.
37544 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37545 (pic_load_addr_32bit): ... this. New named pattern.
37546 * thumb2.md (pic_load_addr_thumb2): Delete.
37547 (pic_load_dot_plus_four): Delete.
37548 (tls_load_dot_plus_four): New named pattern.
37550 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37553 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37554 Document fix for TLS bug.
37556 2010-01-31 Richard Guenther <rguenther@suse.de>
37558 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37559 conservatively correct.
37561 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37565 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37567 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37569 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37571 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37573 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37575 * config.gcc: Adjust order of makefile fragments for mingw targets.
37577 2010-01-31 Richard Guenther <rguenther@suse.de>
37579 PR middle-end/42898
37580 * gimplify.c (gimplify_init_constructor): For volatile LHS
37581 initialize a temporary.
37583 2010-01-31 Matthias Klose <doko@ubuntu.com>
37585 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37587 * configure: Regenerate.
37589 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37591 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37592 the same alias set and their sizes different constantness.
37593 (aliasing_component_refs_p): Revert 2009-10-24 change.
37595 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37597 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37600 2010-01-29 Richard Guenther <rguenther@suse.de>
37602 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37603 Assert we successfully updated the call.
37605 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37607 PR rtl-optimization/42889
37608 * df.h (df_set_bb_dirty_nonlr): New prototype.
37609 * df-core.c (df_set_bb_dirty_nonlr): New function.
37610 * df-scan.c (df_insn_rescan): Call it instead of
37611 df_set_bb_dirty for DEBUG_INSNs.
37613 2010-01-29 Richard Guenther <rguenther@suse.de>
37615 PR middle-end/37448
37616 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37617 quadratic behavior in most cases.
37619 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37622 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37623 in the call to gen_x86_movsicc_0_m1.
37625 2010-01-28 Richard Guenther <rguenther@suse.de>
37627 PR tree-optimization/42871
37628 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37630 2010-01-28 Richard Guenther <rguenther@suse.de>
37632 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37633 into call arguments.
37635 2010-01-28 Richard Guenther <rguenther@suse.de>
37637 PR middle-end/42883
37638 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37639 the forwarder if the destination is an EH landing pad.
37641 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37643 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37644 block list passed to gimple_duplicate_sese_tail.
37645 (parallelize_loops): Avoid parallelization when the function
37646 has_nonlocal_label.
37647 Avoid parallelization when the preheader is IRREDUCIBLE.
37648 Try to optimize when estimated_loop_iterations_int is unresolved.
37649 Add the loop's location to the dump file.
37650 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37651 (gimple_duplicate_sese_tail): Remove the check for the latch.
37652 Redirect nexits to the exit block.
37653 Remove handling of the incoming edges to the latch.
37654 Redirect the backedge from the copied latch to the exit bb.
37656 2010-01-28 Michael Matz <matz@suse.de>
37659 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37660 Wrap force_reg into a sequence, emit it before user.
37662 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37664 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37666 (arm_legacy_rev): Likewise.
37667 (thumb_legacy_rev): Likewise.
37669 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37671 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37672 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37673 on MEM's address failed, try avoid_constant_pool_reference and
37674 recurse if it returned something different.
37675 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37676 address, try avoid_constant_pool_reference and recurse if it
37677 returned something different.
37678 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37679 address and avoid_constant_pool_reference returned something
37680 different, don't set have_address.
37682 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37685 * var-tracking.c (val_store): Add modified argument, obey it.
37687 (count_uses): Move down logging of main.
37688 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37689 don't need resolution.
37690 (emit_notes_in_bb): Likewise.
37692 2010-01-27 Richard Guenther <rguenther@suse.de>
37694 PR middle-end/42878
37695 * tree-inline.c (remap_decl): Delay remapping of SSA name
37696 default definitions until we need them.
37698 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37700 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37701 (rs6000_delegitimize_address): New function.
37703 * config/s390/s390.c (s390_delegitimize_address): Call
37704 delegitimize_mem_from_attrs.
37706 PR middle-end/42874
37707 * tree-inline.c (cannot_copy_type_1): Removed.
37708 (copy_forbidden): Don't forbid copying of functions containing
37709 records/unions with variable length fields.
37711 2010-01-27 Christian Bruel <christian.bruel@st.com>
37715 * config/sh/sh.c (find_barrier): Increase length for non delayed
37716 conditional branches.
37718 2010-01-27 Matthias Klose <doko@ubuntu.com>
37720 * configure.ac (gnu-unique-object): Fix ldd version check.
37721 * configure: Regenerate.
37723 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37725 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37727 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37728 Test for HAVE_GNU_AS value.
37730 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37732 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37733 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37734 INT64_TYPE): Define.
37735 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37736 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37737 INT_LEAST64_TYPE): Define.
37738 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37739 UINT_LEAST64_TYPE): Define.
37740 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37741 INT_FAST64_TYPE): Define.
37742 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37743 UINT_FAST64_TYPE): Define.
37744 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37745 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37746 (SIG_ATOMIC_TYPE): Define.
37748 2010-01-26 Richard Guenther <rguenther@suse.de>
37750 * df-scan.c (df_scan_set_bb_info): Remove assert.
37751 (df_insn_rescan_debug_internal): Merge asserts.
37752 (df_install_ref): Likewise.
37753 (df_mark_reg): Use bitmap_set_range.
37754 (df_hard_reg_used_p): Remove assert.
37755 (df_hard_reg_used_count): Likewise.
37757 2010-01-26 Richard Guenther <rguenther@suse.de>
37759 PR rtl-optimization/42685
37760 * web.c (web_main): Ignore DEBUG_INSNs.
37762 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37764 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37766 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37767 Fix types of fndecl and arglist parameters.
37769 2010-01-26 Richard Guenther <rguenther@suse.de>
37771 PR middle-end/42806
37772 * tree-eh.c (unsplit_eh): Skip debug insns.
37774 2010-01-26 Richard Guenther <rguenther@suse.de>
37776 PR tree-optimization/42250
37777 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37779 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37782 * omp-low.c (expand_omp_sections): Only use single_pred if
37783 l2_bb is single_pred_p.
37785 2010-01-25 Christian Bruel <christian.bruel@st.com>
37788 * config/sh/sh.c (find_barrier): Increase length for non delayed
37789 conditional branches.
37790 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37792 2010-01-24 David S. Miller <davem@davemloft.net>
37794 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37795 define if not using GAS.
37796 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37797 Likewise. Delete SECTION_MERGE code, which is only applicable
37800 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37803 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37804 mangling of va_list in system headers.
37806 2010-01-23 Toon Moene <toon@moene.org>
37808 * tree-predcom.c (combine_chains): Return NULL, not false.
37810 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37812 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37813 initialization of variable res to agree with return type.
37815 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37817 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37818 * tree-sra.c: Add include of expr.h.
37820 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37822 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37823 insert the debug stmt on the single non-EH edge from the stmt.
37825 2010-01-22 Richard Henderson <rth@redhat.com>
37828 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37829 the RHS until after generate_subtree_copies has insertted its
37830 code before the current statement.
37832 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37834 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37836 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37838 2010-01-21 Martin Jambor <mjambor@suse.cz>
37840 PR tree-optimization/42585
37841 * tree-sra.c (struct access): New field grp_total_scalarization.
37842 (dump_access): Dump the new field.
37843 (should_scalarize_away_bitmap): New variable.
37844 (cannot_scalarize_away_bitmap): Likewise.
37845 (sra_initialize): Allocate new bitmaps.
37846 (sra_deinitialize): Free new bitmaps.
37847 (create_access_1): New function.
37848 (create_access): Parts moved to create_access_1.
37849 (type_consists_of_records_p): New function.
37850 (completely_scalarize_record): Likewise.
37851 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37852 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37853 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37855 (analyze_all_variable_accesses): Completely scalarize small eligible
37858 2010-01-21 Martin Jambor <mjambor@suse.cz>
37860 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37862 2010-01-21 Andrew Haley <aph@redhat.com>
37864 * gcc.c (process_command): Move lang_specific_driver before
37865 setting cc_libexec_prefix.
37867 2010-01-21 Richard Guenther <rguenther@suse.de>
37869 PR middle-end/19988
37870 * fold-const.c (negate_expr_p): Pretend only negative
37871 real constants are easily negatable.
37873 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37874 Jason Merrill <jason@redhat.com>
37876 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37877 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37878 * calls.c (initialize argument_information): Handle it.
37879 * c-common.c (handle_transparent_union_attribute): Use new name.
37880 * c-decl.c (finish_struct): Ditto.
37881 * c-typeck.c (type_lists_compatible_p): Ditto.
37882 (convert_for_assignment): Use new name and also handle record.
37883 * function.c (aggregate_value_p): Handle it.
37884 (pass_by_reference): Ditto.
37885 (assign_parm_data_types): Ditto.
37886 * print-tree.c (print_node): Ditto.
37887 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37888 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37889 * tree.c (first_field): New fn.
37891 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37894 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37895 even when linking statically, for now.
37897 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37900 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37901 without a cselib val.
37902 (count_uses): Accept MO_VAL_SET with no val on stores.
37903 (add_stores): Likewise.
37905 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37907 * var-tracking.c (check_value_val): Add a compile time assertion.
37908 (dv_is_decl_p): Simplify.
37909 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37910 gcc_assert if ENABLE_CHECKING.
37912 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37915 * var-tracking.c: Include tree-flow.h.
37916 (mem_dies_at_call): New.
37917 (dataflow_set_preserve_mem_locs): Use it.
37918 (dataflow_set_remove_mem_locs): Likewise.
37919 (dump_var): Renamed from dump_variable. Adjust all callers.
37920 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37921 * Makefile.in (var-tracking.o): Adjust deps.
37923 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37925 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37927 2010-01-20 Richard Guenther <rguenther@suse.de>
37929 PR tree-optimization/42717
37930 * tree-ssa-dce.c (get_live_post_dom): Remove.
37931 (forward_edge_to_pdom): Take an arbitrary edge to copy
37932 degenerate PHI args from.
37933 (remove_dead_stmt): Use the first post-dominator even if it
37934 does not contain live statements as redirection destination.
37936 2010-01-20 Richard Guenther <rguenther@suse.de>
37938 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37940 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37942 * sel-sched.c (create_speculation_check): Remove set but not used
37944 (try_transformation_cache): Remove set but not used variable ds.
37945 (calculate_privileged_insns): Remove set but not used variables
37946 cur_insn and min_spec_insn.
37947 (find_best_expr): Remove set but not used variable avail_n.
37948 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37950 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37952 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37953 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37954 new_scop_exit_edge.
37956 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37959 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37960 cpu types. Add support for *-sse3 cpu types.
37961 (x86_64-*-*): Ditto.
37963 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37965 PR middle-end/42803
37966 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37967 argument, call initializer_constant_valid_p_1 instead of
37968 initializer_constant_valid_p, pass CACHE to it, return NULL
37969 immediately if first call returns NULL.
37970 (initializer_constant_valid_p_1): New function.
37971 (initializer_constant_valid_p): Use it.
37973 2010-01-20 Thomas Quinot <quinot@adacore.com>
37975 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37977 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37979 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37980 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37981 (loc_list_from_tree): Don't handle unsigned division. Handle
37982 signed modulo using DW_OP_{over,over,div,mul,minus}.
37983 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37984 modulo instead of signed.
37986 2010-01-20 DJ Delorie <dj@redhat.com>
37988 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37990 (h8300_emit_stack_adjustment): Propogate it.
37992 (h8300_expand_prologue): Likewise.
37993 (h8300_expand_epilogue): Likewise.
37995 2010-01-19 Michael Matz <matz@suse.de>
37997 PR tree-optimization/41783
37998 * tree-data-ref.c (toplevel): Include flags.h.
37999 (dump_data_dependence_relation): Also dump the inputs if the
38000 result will be unknown.
38001 (split_constant_offset_1): Look through some conversions.
38002 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38003 the offset from last element is too large.
38004 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38005 (reassociate_to_the_same_stmt): Handle vector registers.
38006 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38007 (e.g. conversions).
38008 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38009 wide_prolog_niters argument, emit widening instructions.
38010 (vect_do_peeling_for_alignment): Adjust caller, use widened
38011 variant of the iteration cound.
38012 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38014 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38017 * config/arm/neon-testgen.m (emit_automatics): New parameter
38018 features. Adjust for Fixed_return_reg feature.
38019 (test_intrinsic): Call emit_automatics with new feature.
38020 * config/arm/neon.ml: Update copyright years.
38021 (features): New Fixed_return_reg feature.
38022 (ops): Update feature for Vget_low.
38024 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38026 PR tree-optimization/42719
38027 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38031 * fwprop.c (all_uses_available_at): Return false if def_set dest
38032 is a REG that is used in def_insn.
38034 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38036 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38038 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38039 Add argument names.
38041 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38043 * target.h (struct gcc_target) <secondary_reload>: Change type
38044 of last argument to secondary_reload_info *.
38046 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38049 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38050 memory references with unaligned offsets. Remove CQImode handling.
38051 (unaligned_memory_operand): Return 1 for memory references with
38052 unaligned offsets. Remove CQImode handling.
38054 2010-01-18 Richard Guenther <rguenther@suse.de>
38056 PR middle-end/39954
38057 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38060 2010-01-18 Richard Guenther <rguenther@suse.de>
38062 PR tree-optimization/42781
38063 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38064 restrict processing only if the original variable was artificial.
38066 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38068 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38069 find number of popped argument bytes.
38071 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38072 Fix the text that describes the return value for invalid insns.
38074 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38076 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38077 Clarify what 'cost of the -dependence' is. Fix quoting.
38079 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38080 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38082 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38084 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38085 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38087 2010-01-17 Richard Guenther <rguenther@suse.de>
38089 PR middle-end/42248
38090 * function.c (split_complex_args): Take a VEC to modify.
38091 (assign_parms_augmented_arg_list): Build a VEC instead of
38092 a chain of PARM_DECLs.
38093 (assign_parms_unsplit_complex): Take a VEC of arguments.
38094 Do not fixup unmodified parms.
38095 (assign_parms): Deal with the VEC.
38096 (gimplify_parameters): Likewise.
38098 2010-01-17 Richard Guenther <rguenther@suse.de>
38100 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38101 node existence check.
38102 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38103 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38104 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38105 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38106 (gimple_execute_on_growing_pred): Likewise.
38108 2010-01-17 Richard Guenther <rguenther@suse.de>
38110 PR tree-optimization/42773
38111 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38112 (compute_antic_aux): Likewise.
38113 (compute_partial_antic_aux): Likewise.
38115 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38118 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38121 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38123 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38126 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38127 Fix markup for strict argument.
38129 (TARGET_SCHED_REORDER2): Fix argument types.
38131 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38132 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38134 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38135 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38137 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38140 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38141 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38142 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38143 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38144 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38146 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38148 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38150 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38151 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38153 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38155 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38158 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38160 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38161 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38163 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38165 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38167 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38168 referring to it. Fix language.
38170 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38172 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38174 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38176 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38178 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38179 '@var{stream}. Remove stray 'and'.
38181 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38183 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38185 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38187 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38188 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38190 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38191 Fix description of return value.
38192 Rename argument "sz" to "len."
38194 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38195 Clarify meaning of 'true' return value.
38197 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38199 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38200 rep_mode versus mode_rep.
38202 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38204 (TARGET_BUILTIN_DECL): Fix name.
38206 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38208 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38210 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38212 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38214 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38216 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38219 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38220 Rename argument tm_fn to md_fn.
38222 (TARGET_OPTION_PRINT): Fix argument list.
38224 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38227 * config/i386/i386.c (ix86_fixup_binary_operands):
38228 Revert FMA4 fixup of operands.
38230 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38233 * Makefile.in (write_entries_to_file, install-plugin):
38234 Use \012 instead of \n with tr.
38236 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38238 * configure.ac (HAVE_AS_REF): New C macro.
38239 * configure: Regenerate.
38240 * config.in: Likewise.
38241 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38243 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38246 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38248 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38250 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38252 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38254 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38256 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38258 (TARGET_BINDS_LOCAL_P): Fix argument type.
38260 (TARGET_ASM_FILE_END): Use prototype.
38262 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38264 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38266 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38268 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38270 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38271 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38273 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38274 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38276 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38277 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38278 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38279 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38281 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38283 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38285 (TARGET_INIT_BUILTINS): Use prototype.
38287 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38288 Put 'const char *' in braces. Fix parameter types.
38289 (TARGET_INVALID_CONVERSION): Fix parameter types.
38290 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38291 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38293 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38296 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38298 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38300 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38302 * doc/tm.texi (TARGET_HELP): Fix return type.
38304 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38305 in braces. Fix argument types.
38307 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38309 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38311 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38313 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38314 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38316 (TARGET_MANGLE_TYPE): Fix argument types.
38318 (TARGET_IRA_COVER_CLASSES): Use prototype.
38320 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38322 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38324 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38326 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38328 (TARGET_CALLEE_COPIES): Fix argument types.
38330 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38332 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38334 (TARGET_FUNCTION_VALUE): Fix argument types.
38336 (TARGET_RETURN_IN_MSB): Fix argument type.
38338 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38340 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38342 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38344 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38345 agree with return type.
38347 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38349 2010-01-15 Jing Yu <jingyu@google.com>
38351 PR rtl-optimization/42691
38352 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38353 a pseudo to a constant and are merged, and adjust comments.
38355 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38357 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38359 2010-01-15 Richard Guenther <rguenther@suse.de>
38361 PR middle-end/42739
38362 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38363 labels of computed or non-local gotos to the destination.
38364 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38365 landing pad label is the first label.
38367 2010-01-15 Richard Guenther <rguenther@suse.de>
38369 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38371 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38374 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38375 to allow generation of the xssqrtdp instruction on power7.
38376 (sqrtdf2_fpr): Ditto.
38378 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38380 PR middle-end/42674
38381 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38382 functions with noreturn attribute.
38385 * varasm.c (declare_weak): Add weak attribute to decl if it
38386 doesn't have one already.
38387 (assemble_external): Only add decls to weak_decls if they also
38388 have weak attribute.
38390 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38392 * var-tracking.c (var_reg_delete): Don't delete the association
38393 between REGs and values or one-part variables if the register
38396 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38399 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38400 because its first operand is a non-localized variable.
38402 2010-01-14 Martin Jambor <mjambor@suse.cz>
38404 PR tree-optimization/42706
38405 * tree-sra.c (encountered_recursive_call): New variable.
38406 (encountered_unchangable_recursive_call): Likewise.
38407 (sra_initialize): Initialize both new variables.
38408 (callsite_has_enough_arguments_p): New function.
38409 (scan_function): Call decl and flags check only for IPA-SRA, check
38410 whether there is a recursive call and whether it has enough arguments.
38411 (all_callers_have_enough_arguments_p): New function.
38412 (convert_callers): Look for recursive calls only when
38413 encountered_recursive_call is set.
38414 (ipa_early_sra): Bail out either if
38415 !all_callers_have_enough_arguments_p or
38416 encountered_unchangable_recursive_call.
38418 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38420 * sel-sched.c: Add 2010 to copyright years.
38421 * sel-sched-ir.c: Likewise.
38422 * sel-sched-ir.h: Likewise.
38424 2010-01-14 Martin Jambor <mjambor@suse.cz>
38426 PR tree-optimization/42714
38427 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38428 constructors specially.
38430 2010-01-14 Andi Kleen <ak@linux.intel.com>
38432 * config/i386/drivers-i386.c (detect_caches_intel):
38433 Add l2sizekb parameter and fill in.
38434 (host_detect_local_cpu): Add l2sizekb, fill in.
38435 Add Atom small cache heuristic.
38437 2010-01-14 Andi Kleen <ak@linux.intel.com>
38439 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38440 Add level3 parameter and fill in.
38441 (detect_caches_intel): Handle level3 cache.
38443 2010-01-14 Andi Kleen <ak@linux.intel.com>
38445 * config/i386/drivers-i386.c (host_detect_local_cpu):
38446 Fix core duo detection.
38448 2010-01-14 Andi Kleen <ak@linux.intel.com>
38450 * config/i386/drivers-i386.c (host_detect_local_cpu):
38451 Fix Atom detection.
38453 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38455 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38456 (rs6000_variable_issue_1): this. Use...
38457 (rs6000_variable_issue): here. Reimplement. Print debug info.
38459 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38461 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38462 sel_restore_notes. Update all callers. Call reemit_notes
38465 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38467 PR rtl-optimization/42246
38468 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38471 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38473 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38474 all successors is the same as number of successors in current region.
38476 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38478 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38479 to rename is not separable. Otherwise check that its LHS is not NULL.
38481 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38483 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38485 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38487 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38488 available registers when failed to discover LHS register class.
38489 Fix indentation. Update comment.
38491 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38492 Alexander Monakov <amonakov@ispras.ru>
38494 PR rtl-optimization/42389
38495 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38497 (advance_state_on_fence): Likewise.
38498 (sel_target_adjust_priority): Print debug output only when
38499 sched_verbose >= 4, not 2.
38500 (get_expr_cost): Do not issue all unique insns on the next cycle.
38501 (fill_insns): Initialize can_issue_more from the value saved
38503 * sel-sched-ir.c (flist_add): New parameter issue_more.
38504 Init FENCE_ISSUE_MORE with it.
38505 (merge_fences): Likewise.
38506 (init_fences): Update call to flist_add.
38507 (add_to_fences, add_clean_fence_to_fences)
38508 (add_dirty_fence_to_fences): Likewise.
38509 (move_fence_to_fences): Update call to merge_fences.
38510 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38512 * sel-sched-ir.h (struct _fence): New field issue_more.
38513 (FENCE_ISSUE_MORE): New accessor macro.
38515 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38517 PR rtl-optimization/42388
38518 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38519 that have no predecessors nor successors. Do not call move_bb_info
38520 for empty blocks outside of current region.
38522 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38524 PR rtl-optimization/42294
38525 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38526 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38527 originators' originators.
38529 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38531 PR rtl-optimization/39453
38532 PR rtl-optimization/42246
38533 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38535 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38537 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38538 Alexander Monakov <amonakov@ispras.ru>
38540 PR middle-end/42245
38541 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38542 (maybe_tidy_empty_bb): ... here. Make static. Add new
38543 argument. Update all callers.
38544 (tidy_control_flow): ... and here. Recompute topological order
38545 of basic blocks in region if necessary.
38546 (sel_redirect_edge_and_branch): Change return type. Return true
38547 if topological order might have been invalidated.
38548 (purge_empty_blocks): Export and move from...
38549 * sel-sched.c (purge_empty_blocks): ... here.
38550 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38551 (maybe_tidy_empty_bb): Delete prototype.
38552 (purge_empty_blocks): Declare.
38554 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38556 PR rtl-optimization/42249
38557 * sel-sched.c (try_replace_dest_reg): When chosen register
38558 and original register is the same, do not bail out early, but
38559 still check all original insns for validity of replacing destination
38560 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38563 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38566 Port from no-undefined-overflow branch:
38567 2009-03-09 Richard Guenther <rguenther@suse.de>
38569 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38571 2010-01-14 Richard Guenther <rguenther@suse.de>
38574 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38576 2010-01-14 Ira Rosen <irar@il.ibm.com>
38578 PR tree-optimization/42709
38579 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38580 as scalar type in creation of constant vector operand.
38582 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38585 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38586 (check-parallel-%): Match `testsuite' directory component only
38589 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38591 PR translation/39521
38592 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38595 2010-01-13 Richard Guenther <rguenther@suse.de>
38597 PR tree-optimization/42730
38598 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38601 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38604 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38605 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38608 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38610 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38611 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38612 ___umulsi3_highpart.
38614 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38615 rather than schedule_insns if the pass is enabled.
38617 2010-01-13 Martin Jambor <mjambor@suse.cz>
38619 PR tree-optimization/42704
38620 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38623 2010-01-13 Martin Jambor <mjambor@suse.cz>
38625 PR tree-optimization/42703
38626 * tree-sra.c (analyze_access_subtree): Check that we can build a
38627 reference to the original data within the aggregate.
38629 2010-01-13 Richard Guenther <rguenther@suse.de>
38631 PR tree-optimization/42705
38632 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38634 2010-01-13 Richard Guenther <rguenther@suse.de>
38636 PR middle-end/42716
38637 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38639 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38642 * var-tracking.c (values_to_unmark): New variable.
38643 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38644 values_to_unmark vector. Moved body to...
38645 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38646 instead queue it into values_to_unmark vector.
38647 (vt_find_locations): Free values_to_unmark vector.
38649 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38651 * config/s390/s390.c (override_options): Set
38652 default of max-pending-list-length to 256
38654 2010-01-13 Richard Guenther <rguenther@suse.de>
38657 * tree-pass.h (PROP_gimple_lcx): New.
38658 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38659 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38660 before the final cleanup_eh.
38661 (dump_properties): Dump PROP_gimple_lcx.
38662 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38663 (tree_lower_complex_O0): Remove.
38664 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38665 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38666 tree_lower_complex, schedule TODO_update_ssa.
38667 * lto-streamer-out.c (output_function): Stream the functions
38669 * lto-streamer-in.c (input_function): Likewise.
38670 (lto_read_body): Do not override them here.
38672 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38675 * c-typeck.c (build_c_cast): Fold value cast to union type before
38676 wrapping it in a CONSTRUCTOR.
38678 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38680 PR rtl-optimization/42699
38681 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38684 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38686 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38687 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38688 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38689 SUBTARGET_WARN_UNUSED_SPEC): ... here
38690 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38692 2010-01-12 Julian Brown <julian@codesourcery.com>
38694 * config/arm/neon-schedgen.ml (Utils): Don't try to
38695 open missing module.
38696 (find_with_result): New.
38698 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38701 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38702 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38704 PR tree-optimization/42645
38705 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38706 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38707 decl_map, set processing_debug_stmt to -1 and return name without
38710 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38712 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38713 binutils version, and reword target configuration description.
38715 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38717 * config/avr/avr.h (LINKER_NAME): Remove.
38719 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38722 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38723 that support VSX, warn for -mno-altivec if vsx is not disabled,
38726 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38727 Shujing Zhao <pearly.zhao@oracle.com>
38729 PR translation/42469
38730 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38731 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38732 character between option name and help text.
38733 * c.opt (imultilib): Likewise.
38735 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38737 * lto-streamer-out.c (output_unreferenced_globals): Output static
38740 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38742 PR rtl-optimization/42621
38743 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38744 optimizing for size.
38745 (duplicate_computed_gotos): Remove now-redundant check.
38747 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38750 * configure.ac: Save and restore LDFLAGS and LIBS
38751 * configure: Regenerate.
38753 2010-01-10 Richard Guenther <rguenther@suse.de>
38755 PR middle-end/42667
38756 * builtins.c (fold_builtin_strlen): Add type argument and
38757 convert the resulting length to it.
38758 (fold_builtin_1): Adjust.
38760 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38762 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38763 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38765 (num_insns_constant_wide): Adjust for that change.
38767 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38770 * web.c (union_defs): Add used argument, to combine uses of
38771 uninitialized regs.
38772 (entry_register): Adjust type and tests of used argument.
38773 (web_main): Widen used for new use. Pass it to union_defs.
38774 * df.h (union_defs): Adjust prototype.
38776 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38779 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38780 uses in new incoming argument. Free body.
38781 (reset_debug_uses_in_loop): New.
38782 (analyze_insn_to_expand_var): Call the latter if the former found
38783 anything. Fix whitespace. Reject invalid dest overlaps before
38784 going through all insns in the loop.
38786 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38789 * haifa-sched.c (dying_use_p): Debug insns don't count.
38791 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38793 PR middle-end/42363
38794 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38795 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38796 (verify_gimple_call): Reject LHS in noreturn calls.
38798 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38802 * tree-vect-loop-manip.c (adjust_info): New type.
38803 (adjust_vec): New pointer to vector.
38804 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38805 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38806 (slpeel_update_phis_for_duplicate_loop): Use them.
38807 (slpeel_update_phi_nodes_for_guard1): Likewise.
38808 (slpeel_update_phi_nodes_for_guard2): Likewise.
38809 (slpeel_tree_peel_loop_to_edge): Likewise.
38810 (vect_update_ivs_after_vectorizer): Likewise.
38812 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38814 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38815 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38817 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38819 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38820 bogus uninitialized warning.
38822 2010-01-09 Richard Guenther <rguenther@suse.de>
38824 PR middle-end/42512
38825 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38826 the evolution is compatible with the initial condition.
38828 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38830 * gcc.c (process_command): Update copyright notice dates.
38831 * gcov.c (print_version): Likewise.
38832 * gcov-dump.c (print_version): Likewise.
38833 * mips-tfile.c (main): Likewise.
38834 * mips-tdump.c (main): Likewise.
38836 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38839 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38841 (rotlhi3_8): Delete.
38843 (rotlsi3_8): Delete.
38844 (rotlsi3_16): Delete.
38845 (rotlsi3_24): Delete.
38846 (rotl<mode>3): New.
38847 (*rotw<mode>3): New.
38848 (*rotb<mode>3): New.
38849 * config/avr/avr.c (avr_rotate_bytes): New function.
38850 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38852 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38855 * configure.ac: Modify -rdynamic check.
38856 * configure: Regenerate.
38858 2010-01-08 DJ Delorie <dj@redhat.com>
38860 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38861 register popping order.
38863 2010-01-08 Richard Guenther <rguenther@suse.de>
38866 * c.opt (fsigned-char): Also let LTO handle this option.
38867 (funsigned-char): Likewise.
38869 2010-01-07 Richard Guenther <rguenther@suse.de>
38871 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38872 (gimple_op): Likewise.
38873 (gimple_op_ptr): Likewise.
38874 (gimple_assign_set_lhs): Remove gcc_assert.
38875 (gimple_assign_set_rhs1): Likewise.
38876 (gimple_assign_set_rhs2): Likewise.
38877 (gimple_call_set_lhs): Likewise.
38878 (gimple_call_set_fn): Likewise.
38879 (gimple_call_set_fndecl): Likewise.
38880 (gimple_call_fndecl): Likewise.
38881 (gimple_call_return_type): Likewise.
38882 (gimple_call_set_chain): Likewise.
38883 (gimple_call_num_args): Likewise.
38884 (gimple_call_set_arg): Likewise.
38885 (gimple_cond_set_code): Likewise.
38886 (gimple_cond_set_lhs): Likewise.
38887 (gimple_cond_set_rhs): Likewise.
38888 (gimple_cond_set_true_label): Likewise.
38889 (gimple_cond_set_false_label): Likewise.
38890 (gimple_label_set_label): Likewise.
38891 (gimple_goto_set_dest): Likewise.
38892 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38893 (gimple_debug_bind_get_value): Likewise.
38894 (gimple_debug_bind_get_value_ptr): Likewise.
38895 (gimple_debug_bind_set_var): Likewise.
38896 (gimple_debug_bind_set_value): Likewise.
38897 (gimple_debug_bind_reset_value): Likewise.
38898 (gimple_debug_bind_has_value_p): Likewise.
38899 (gimple_return_retval_ptr): Remove gcc_assert.
38900 (gimple_return_retval): Likewise.
38901 (gimple_return_set_retval): Likewise.
38902 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38903 (safe_referenced_var_iterator): Remove.
38904 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38905 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38906 (fill_referenced_var_vec): Remove.
38907 (first_readonly_imm_use): Remove redundant gcc_assert.
38908 (phi_arg_index_from_use): Combine gcc_asserts.
38909 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38910 (first_imm_use_stmt): Remove redundant gcc_assert.
38911 * tree-cfg.c (verify_gimple_call): Verify function and chain
38912 operands. Verify arguments.
38913 (verify_types_in_gimple_stmt): Verify condition code and labels.
38915 2010-01-07 Richard Guenther <rguenther@suse.de>
38917 PR tree-optimization/42641
38918 * sese.c (rename_map_elt_info): Use the SSA name version, do
38921 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38923 PR tree-optimization/42625
38924 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38925 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38927 2010-01-07 Duncan Sands <baldrick@free.fr>
38929 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38931 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38934 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38935 note itself is not function_invariant_p.
38937 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38939 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38940 Do not add the DF_NOTE problem.
38941 * store-motion.c (execute_rtl_store_motion): Likewise.
38943 2010-01-07 Martin Jambor <mjambor@suse.cz>
38945 PR tree-optimization/42157
38946 * tree-sra.c (compare_access_positions): Stabilize sort if both
38947 accesses have integer types, return zero immediately if they are the
38950 2010-01-06 Richard Henderson <rth@redhat.com>
38952 PR middle-end/41883
38953 * haifa-sched.c (add_to_note_list): Merge into ...
38954 (concat_note_lists): ... here, and ...
38955 (unlink_other_notes, rm_other_notes): Merge into...
38956 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38957 NOTE_INSN_EPILOGUE_BEG.
38959 2010-01-06 Richard Guenther <rguenther@suse.de>
38961 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38962 not inline regular functions into always-inline functions.
38964 2010-01-06 Nick Clifton <nickc@redhat.com>
38966 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38967 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38969 (OVERRIDE_OPTIONS): Delete.
38970 (OPTIMIZATION_OPTIONS): Define.
38971 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38972 * config/rx/rx.c (rx_handle_option): Issue an error message if
38973 -mcpu=rx200 and -fpu are used together.
38974 (rx_set_optimization_options): New function. Issue an error
38975 message if an optimization attribute attempts to reset the FPU/
38976 math optimization pairing.
38977 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38978 * config/rx/rx.opt: Set the default to 32-bit doubles.
38979 * config/rx/t-rx: Add multilibs for -nofpu option.
38980 * doc/invoke.texi: Update documentation of RX options.
38982 2010-01-06 Richard Guenther <rguenther@suse.de>
38984 * tree-ssa-pre.c (name_to_id): New global.
38985 (alloc_expression_id): Simplify SSA name handling.
38986 (lookup_expression_id): Likewise.
38987 (init_pre): Zero name_to_id.
38988 (fini_pre): Free it.
38990 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38992 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38994 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38997 * config/i386/sse.md (smaxv2di3): New.
38998 (umaxv2di3): Likewise.
38999 (sminv2di3): Likewise.
39000 (uminv2di3): Likewise.
39002 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39005 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39006 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39007 (legitimize_tls_address): Likewise.
39008 (sparc_tls_referenced_p): Likewise.
39009 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39010 and adjust calls to legitimize_pic_address.
39011 (legitimate_constant_p) Use sparc_tls_referenced_p.
39012 (legitimate_pic_operand_p): Likewise.
39013 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39014 (sparc_tls_symbol_ref_1): Delete.
39015 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39016 (legitimize_tls_address): Make static, handle CONST patterns.
39017 (legitimize_pic_address): Make static, remove unused parameter and
39018 adjust recursive calls.
39019 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39020 and adjust call to legitimize_pic_address.
39021 (sparc_output_mi_thunk): Likewise.
39023 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39024 H.J. Lu <hongjiu.lu@intel.com>
39027 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39028 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39029 operands to make them signed.
39032 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39035 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39036 GTU to GT for V4SI and V2DI.
39038 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39039 (umin<mode>3): Removed.
39041 (uminv4si3): Likewise.
39043 2010-01-05 Martin Jambor <mjambor@suse.cz>
39045 PR tree-optimization/42462
39046 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39047 current_function_decl to helper functions and macros.
39049 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39052 * flags.h: Don't include real.h.
39053 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39054 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39055 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39056 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39057 * dominance.c: Update copyright.
39058 * gimple.c (walk_gimple_op): Remove inline.
39059 * tree-ssa-reassoc.c: Include real.h.
39060 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39061 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39063 2010-01-05 Nick Clifton <nickc@redhat.com>
39065 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39066 register to push into the stack frame when the accumulator has to
39067 be saved during interrupts.
39069 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39071 * doc/invoke.texi: Remove the documentation about option
39072 -Wunreachable-code.
39073 * common.opt (Wunreachable-code): Preserved for backward
39075 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39076 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39077 the backward compatibility flag section.
39079 2010-01-05 Richard Guenther <rguenther@suse.de>
39081 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39083 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39086 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39088 PR tree-optimization/42508
39089 * tree-sra.c (convert_callers): Check for recursive call
39090 by comparing cgraph nodes instead of decls.
39091 (modify_function): Call ipa_modify_formal_parameters also
39092 on all same_body aliases.
39094 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39095 cgraph nodes when checking for same_body aliases.
39097 2010-01-05 Richard Guenther <rguenther@suse.de>
39099 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39100 allocation and lookup.
39101 (get_or_alloc_expr_for_constant): Likewise.
39102 (phi_translate): Sink allocation.
39104 2010-01-04 Richard Guenther <rguenther@suse.de>
39106 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39107 a new entry only if needed.
39108 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39109 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39111 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39113 (phi_translate): Handle CONSTANTs early.
39115 2010-01-04 Martin Jambor <mjambor@suse.cz>
39117 PR tree-optimization/42398
39118 * tree-sra.c (struct access): Removed flag grp_different_types.
39119 (dump_access): Do not dump the removed flag.
39120 (sort_and_splice_var_accesses): Do not set the removed flag.
39121 (sra_modify_expr): Check for type compatibility directly.
39123 2010-01-04 Martin Jambor <mjambor@suse.cz>
39125 PR tree-optimization/42366
39126 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39127 edges with variable number of parameters.
39128 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39129 flag instead of asserting it.
39130 (ipa_read_node_info): Read uses_analysis_done flag.
39132 2010-01-04 Richard Guenther <rguenther@suse.de>
39134 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39135 iterative_hash_* as intended.
39136 (vn_reference_compute_hash): Likewise. Simplify hashing
39138 (vn_reference_lookup_2): Likewise.
39139 (vn_nary_op_compute_hash): Likewise.
39140 (vn_phi_compute_hash): Likewise.
39141 (expressions_equal_p): Remove strange code.
39142 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39143 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39144 (bitmap_insert_into_set_1): Take value-id as parameter.
39145 (add_to_value): Pass it.
39146 (bitmap_insert_into_set): Likewise.
39147 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39149 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39152 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39153 (do_self_spec): For switches with SWITCH_IGNORE set set also
39154 SWITCH_IGNORE_PERMANENTLY.
39155 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39158 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39160 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39161 tree of an unreferenced global var.
39163 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39166 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39167 GTU to GT for V4SI and V2DI.
39169 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39170 (umin<mode>3): Removed.
39172 (uminv4si3): Likewise.
39174 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39177 * collect2.c (main): Turn on trace in collect2 if -v is passed
39180 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39182 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39183 description of expression operand.
39185 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39187 * configure.ac: Add install-html to target_list for Make-hooks.
39188 * configure: Regenerate.
39189 * fortran/Make-lang.in (F95_HTMLFILES): New.
39190 (fortran.html): Use it.
39191 (fortran.install-html): New.
39192 * Makefile.in (install-html): Add lang.install-html.
39193 * java/Make-lang.in (JAVA_HTMLFILES): New.
39194 (java.html): Use it.
39195 (java.install-html): New.
39196 * objc/Make-lang.in (objc.install-html): New.
39197 * objcp/Make-lang.in (obj-c++.install-html): New.
39198 * cp/Make-lang.in (c++.install-html): New.
39199 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39200 * lto/Make-lang.in (lto.install-html): New.
39202 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39205 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39207 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39209 PR rtl-optimization/41862
39210 * store-motion.c (store_killed_in_insn, compute_store_table,
39211 remove_reachable_equiv_notes, replace_store_insn,
39212 build_store_vectors): Ignore all DEBUG_INSNs.
39214 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39217 * common.opt: Add dumpdir.
39219 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39221 (option_map): Add --dumpdir.
39223 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39225 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39227 * opts.c (decode_options): Try dump_dir_name first if
39228 dump_base_name isn't an absolute path.
39229 (common_handle_option): Handle OPT_dumpdir.
39231 * toplev.c (dump_dir_name): New.
39232 (print_switch_values): Also ignore -dumpdir.
39234 * toplev.h (dump_dir_name): New.
39236 2010-01-03 Richard Guenther <rguenther@suse.de>
39238 PR tree-optimization/42589
39239 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39240 double-word expansion of bswap32.
39242 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39244 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39245 with BLOCK_FOR_INSN.
39246 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39247 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39248 noce_process_if_block): Likewise.
39249 * gcse.c (compute_local_properties, insert_expr_in_table,
39250 insert_set_in_table, canon_list_insert, find_avail_set,
39251 pre_insert_copy_insn): Likewise.
39253 * basic-block.h (BLOCK_NUM): Move from here...
39254 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39256 2010-01-03 Richard Guenther <rguenther@suse.de>
39258 PR tree-optimization/42438
39259 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39260 contains_may_not_return_call flag.
39261 (BB_MAY_NOTRETURN): New.
39262 (valid_in_sets): Trapping nary operations are not valid
39263 in blocks that may not return.
39264 (insert_into_preds_of_block): Remove check for trapping expressions.
39265 (compute_avail): Compute also BB_MAY_NOTRETURN.
39267 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39269 * doc/invoke.texi: Add 2010 to copyright years.
39271 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39273 * config/sparc/sparc.c: Fix formatting nits.
39275 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39276 Alexander Monakov <amonakov@ispras.ru>
39278 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39280 2010-01-02 Richard Guenther <rguenther@suse.de>
39282 PR middle-end/42577
39283 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39284 (simplify_switch_using_ranges): Mark to be removed edges
39287 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39289 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39291 * collect2.c (scan_libraries): Add missing argument in call to
39294 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39297 * config/alpha/predicates.md (aligned_memory_operand): Return false
39299 (unaligned_memory_operand): Return true for CQImode.
39300 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39301 doesn not cross aligned SImode word boundary.
39303 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39305 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39307 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39308 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39310 2010-01-02 Richard Guenther <rguenther@suse.de>
39313 * toplev.c (compile_file): Emit LTO marker properly. Change
39314 it to __gnu_lto_v1.
39315 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39317 2010-01-01 Richard Guenther <rguenther@suse.de>
39320 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39322 2010-01-01 Richard Guenther <rguenther@suse.de>
39325 * c-decl.c (grokdeclarator): For zero-size arrays force
39326 structural equality checks as layout_type does.
39328 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39330 * builtins.c: Update copyright to 2010.
39332 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39335 * lto-streamer-out.c (produce_asm): Revert the last change.
39336 (copy_function): Likewise.
39338 * lto-streamer.c (lto_get_section_name): Skip any leading
39341 2010-01-01 Richard Guenther <rguenther@suse.de>
39343 PR middle-end/42559
39344 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39348 Copyright (C) 2010 Free Software Foundation, Inc.
39350 Copying and distribution of this file, with or without modification,
39351 are permitted in any medium without royalty provided the copyright
39352 notice and this notice are preserved.